A prosthetic hand having one or more digits with a lip seal and a tip, which may be a conductive tip. The lip seal has a cross-sectional profile with a contact finger inclining radially outwardly from a radially inner main body portion. The contact finger can flex to account for variable gap sizes in which the seal is used. Less motor current draw is required for digit actuation as compared to use of an O-ring seal. The lip seal can provide a waterproof seal to the knuckle. The prosthetic digit may include a replaceable, and/or conductive, distal tip. The replaceable distal tips may reversibly couple to the prosthetic digit via push on and removal with a simple tool. The conductive distal tips may harness the capacitance of metallic portions of the digit. Contact of the tip may be recognized by and operable with capacitive touch screens, such as mobile devices.
A prosthetic hand having one or more digits with a lip seal and a tip, which may be a conductive tip. The lip seal has a cross-sectional profile with a contact finger inclining radially outwardly from a radially inner main body portion. The contact finger can flex to account for variable gap sizes in which the seal is used. Less motor current draw is required for digit actuation as compared to use of an O-ring seal. The lip seal can provide a waterproof seal to the knuckle. The prosthetic digit may include a replaceable, and/or conductive, distal tip. The replaceable distal tips may reversibly couple to the prosthetic digit via push on and removal with a simple tool. The conductive distal tips may harness the capacitance of metallic portions of the digit. Contact of the tip may be recognized by and operable with capacitive touch screens, such as mobile devices.
Features for prosthetic digits and actuation systems including transmission features for a worm wheel rotation by a lead screw. A keyed member such as a central axle is spring-biased and transmits rotation from the worm wheel to the digit while allowing for manual rotation of the digit without damaging the worm wheel or other components. In some embodiments, the digit may include a link having flexibility to cause rotation of the digit segments while absorbing shock or otherwise high rotational loads. The digit may include a single-sided drive mechanism, where the opposite side provides support in case of high lateral loads. The digit may include a motor and gearbox in parallel and connected mechanically via a transfer gearbox. The digit may include a variable speed and variable torque gearbox.
A prosthetic thumb may have a drive assembly with a spur wheel configured to cause rotation of a metacarpal rotation wheel, and a stacked bearing arrangement supported by the spur wheel. The stacked bearing arrangement may include a clutch post and a drive shaft positioned over the clutch post and configured to rotate about the clutch post. The drive shaft may be rotationally locked to the spur wheel. The stacked bearing arrangement may include a worm wheel positioned over the drive shaft, a first friction element and a second friction element. The first friction element and the second friction element may be rotationally locked to the worm wheel. The worm wheel may rotate about the drive shaft, and the first friction element and the second friction element may oppose rotation of the drive shaft relative to the worm wheel.
Waterproof covers for prosthetics. The waterproof cover may be used with a prosthetic hand or other prosthetics or orthotics. The waterproof cover protects the interior components of the prosthetic. The cover may be flame-resistant. The cover may include two layers. An example cover may have an external layer of fabric knitted from aromatic polyamide (meta-aramid) fiber such as NOMEX® yarn and an interior polyurethane or silicone layer. Another example cover may have a single layer, made of woven aromatic polyamide fiber such as NOMEX or Kevlar® with a silicone coating on one or both sides. For a prosthetic hand, the cover may extend between a thumb and a palm.
A61L 27/18 - Matériaux macromoléculaires obtenus par des réactions autres que celles faisant intervenir uniquement des liaisons non saturées carbone-carbone
A61F 2/50 - Prothèses non implantables dans le corps
Features for prosthetic digits are described. The digits mimic natural fingers by having multiple articulating segments, for example three, that can rotate varying amounts. Rotatable and/or linearly expandable mechanical links are configured to provide the digit segments with multiple degrees of rotational freedom. The digit may have an actuator that outputs linear actuation to cause rotation of the digit segments. The digit may have an expandable proximal link to allow for variable relative rotational positions of the segments. Middle and/or distal digit segments may fully rotate independent of rotation of a proximal digit segment. The rotated digit may thus fully surround and grasp small or large objects, objects with irregular outer contours, etc.
Prosthetic limbs, namely, prosthetic hands and partial hands; Prosthetic components which allow customization and fitment of myoelectric devices for partial hands, namely, prosthetic ligaments and prosthetic sockets used to fasten prosthetic limbs to the body
8.
PROSTHETIC ASSISTIVE HAND DEVICE WITH SPLIT HOOK AND OPPOSABLE THUMB
A prosthetic assistive device configured to attach to a distal end of a natural or prosthetic arm or wrist. The device may include a palm portion. A split hook may be coupled to a distal end of the palm portion. The split hook may comprise a first end effector and a second end effector. The prosthetic device may include a third end effector rotatably coupled to the palm portion at a proximal end of the palm portion. The third end effector may rotate about a transverse axis to pinch and unpinch, as well as rotate about a longitudinal axis to adduct and abduct. A rotating member such as a ring may rotate about a plate for adduction/abduction. The prosthetic device may include a drive assembly configured to rotate one or both of the split hook end effectors about two different axes.
A prosthetic assistive device configured to attach to a distal end of a natural or prosthetic arm or wrist. The device may include a palm portion. A split hook may be coupled to a distal end of the palm portion. The split hook may comprise a first end effector and a second end effector. The prosthetic device may include a third end effector rotatably coupled to the palm portion at a proximal end of the palm portion. The third end effector may rotate about a transverse axis to pinch and unpinch, as well as rotate about a longitudinal axis to adduct and abduct. A rotating member such as a ring may rotate about a plate for adduction/abduction. The prosthetic device may include a drive assembly configured to rotate one or both of the split hook end effectors about two different axes.
Routines and methods disclosed herein can increase a power efficiency of a prosthetic hand without drastically reducing the speed at which it operates. A prosthesis can implement an acceleration profile, which can reduce an energy consumption of a motor, or an amount of electrical and/or mechanical noise produced by a motor, as the motor as the motor transitions from an idle state to a non-idle state. A prosthesis can implement a deceleration profile, which can reduce the energy consumption of the motor, or an amount of electrical and/or mechanical noise produced by a motor, as the motor transitions from a non-idle state to an idle state.
A sensor assembly for a prosthetic or orthotic device (POD) may include a housing and a support. The housing may be attached with the POD. The support may be moveably connected with the housing such that the support may move relative to the housing. The support may form an enclosure with the housing. Within the enclosure, the sensor assembly may include one or more sensors and a circuit board. The one or more sensors may include one or more of an inertial measurement unit, an electromyography sensor, or a distance sensor such as a magnetic sensor and a magnet. The circuit board may be attached with the support and in electrical communication with the plurality of sensors. Movement of the support may cause the sensors to move which may be detected for control of the POD. The sensor assembly may be attached to an arm or other prosthetic socket for detection of natural limb movements.
A61F 2/70 - Moyens d'actionnement ou de commande électriques
A61F 2/76 - Moyens pour assembler, ajuster ou tester les prothèses, p. ex. pour mesurer ou équilibrer
G01D 5/14 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens électriques ou magnétiques influençant la valeur d'un courant ou d'une tension
12.
PROSTHETIC HAND WITH WATERPROOF COVER AND FILAMENT ATTACHMENT FOR DIGITS
A prosthetic hand with a waterproof cover and/or a filament-based digit securement mechanism. A first annular recess on the digit aligns with a second corresponding annular recess on a chassis to form a groove into which the filament is inserted. The prosthetic hand may comprise a waterproof cover that protects the interior components of the prosthetic hand. A thumb cover and a dorsal cover attach to a palm cover. A thumb cover interface is adhered via a clamp with an exterior sealing ring. A dorsal cover interface has a sealing ring. The thumb cover may be flexible and have three layers. The dorsal cover may be rigid and have a latch that snaps onto the chassis. The cover may be put onto the palm portion with the thumb and thumb cover, and then the prosthetic digits may be attached to the chassis thereafter.
A prosthetic thumb having a rotation drive and articulation mechanism for causing rotation and flexion of metacarpal and phalange segments. A rotational mounting arrangement with angular contact bearing is preloaded axially. A flexion drive has a motor and gearbox adjacent and coplanar to each other, and mechanically coupled to a worm drive having a worm wheel on a second, parallel plane. A rigid linkage rotationally connects with the phalange and the worm wheel and causes flexion of the phalange segment. The thumb rotation drive rotates a metacarpal rotation wheel to cause rotation. A fixation plate supports the mechanism, such that a single structure takes all forces applied to the thumb digit, such as the plate and/or wrist, and not to a prosthetic hand structure. A potentiometer detects rotational position of the thumb digit. Some embodiments have a hollow worm gear with threaded shaft therethrough for high torque pressing states.
A prosthetic hand with a waterproof cover and/or a filament-based digit securement mechanism. A first annular recess on the digit aligns with a second corresponding annular recess on a chassis to form a groove into which the filament is inserted. The prosthetic hand may comprise a waterproof cover that protects the interior components of the prosthetic hand. A thumb cover and a dorsal cover attach to a palm cover. A thumb cover interface is adhered via a clamp with an exterior sealing ring. A dorsal cover interface has a sealing ring. The thumb cover may be flexible and have three layers. The dorsal cover may be rigid and have a latch that snaps onto the chassis. The cover may be put onto the palm portion with the thumb and thumb cover, and then the prosthetic digits may be attached to the chassis thereafter.
A prosthetic thumb having a rotation drive and articulation mechanism for causing rotation and flexion of metacarpal and phalange segments. A rotational mounting arrangement with angular contact bearing is preloaded axially. A flexion drive has a motor and gearbox adjacent and coplanar to each other, and mechanically coupled to a worm drive having a worm wheel on a second, parallel plane. A rigid linkage rotationally connects with the phalange and the worm wheel and causes flexion of the phalange segment. The thumb rotation drive rotates a metacarpal rotation wheel to cause rotation. A fixation plate supports the mechanism, such that a single structure takes all forces applied to the thumb digit, such as the plate and/or wrist, and not to a prosthetic hand structure. A potentiometer detects rotational position of the thumb digit. Some embodiments have a hollow worm gear with threaded shaft therethrough for high torque pressing states.
Features for a prosthetic digit actuator. The various systems and methods allow for smaller volume actuators, which in turn allows for smaller digits and/or more space for other features of the digit. The actuator includes a motor that causes rotation of a worm gear along a fixed worm wheel. The worm gear is unibody with the output shaft. The worm gear climbs along the worm wheel to cause rotation of a digit or digit segment. The arrangement of the actuator parts allows for transmitting axial forces in first and second directions corresponding respectively to performing opening and closing rotations of the digits.
Features for a powered prosthetic thumb are described. The thumb provides for rotation of a digit that mimics the natural movement possible with a sound thumb. The thumb may attach to a full or partial prosthetic hand or socket on a residual limb. The thumb may include an upper assembly, including a prosthetic thumb digit, rotatably attached to a mount about a pinch axis and a lateral axis. The digit may rotate about only the pinch axis, only the lateral axis, or both the pinch and lateral axes simultaneously. A first actuator may actuate to cause rotation of the digit about the pinch axis. A second actuator may actuate to cause rotation of the digit about the lateral axis. The first and second actuators may be actuated together at appropriate speeds to cause rotation about both the pinch and lateral axes simultaneously. A swaying chassis may be rotatably connected with the upper assembly and a lower assembly about various offset axes to provide for rotation about the lateral axis.
A sensor assembly for a prosthetic socket may include one or more sensors, such as an electromyography (EMG) sensor, a force sensor, and/or a displacement sensor, for example a magnetic sensor and a magnet. The sensor assembly may be capable of determining if the socket has a proper fit, by using a displacement or force measured or derived from the sensor assembly to determine if there is sufficient pressure between the sensor assembly and the user's skin.
A sensor assembly for controlling a prosthetic device may include a displacement sensor, such as a magnetic sensor and a magnet, and/or a force or pressure sensor. The sensor assembly may also comprise an EMG sensor. The sensor assembly may be attached to a prosthetic socket for detection of natural limb movements. Further, the sensor assembly may be calibrated for improved control of the prosthetic by using a displacement measurement derived from the displacement sensor and/or a force or pressure measurement derived from the force or pressure sensor in conjunction with the EMG signal measured by the EMG sensor. The displacement measurement may also be used in conjunction with the EMG signal for improved pattern recognition of the prosthetic device.
A sensor assembly for a prosthetic socket may include one or more sensors, such as an electromyography (EMG) sensor, a force sensor, and/or a displacement sensor, for example a magnetic sensor and a magnet. The sensor assembly may be capable of determining if the socket has a proper fit, by using a displacement or force measured or derived from the sensor assembly to determine if there is sufficient pressure between the sensor assembly and the user's skin.
A sensor assembly for controlling a prosthetic device may include a displacement sensor, such as a magnetic sensor and a magnet, and/or a force or pressure sensor. The sensor assembly may also comprise an EMG sensor. The sensor assembly may be attached to a prosthetic socket for detection of natural limb movements. Further, the sensor assembly may be calibrated for improved control of the prosthetic by using a displacement measurement derived from the displacement sensor and/or a force or pressure measurement derived from the force or pressure sensor in conjunction with the EMG signal measured by the EMG sensor. The displacement measurement may also be used in conjunction with the EMG signal for improved pattern recognition of the prosthetic device.
Routines and methods disclosed herein can increase a power efficiency of a prosthetic hand without drastically reducing the speed at which it operates. A prosthesis can implement an acceleration profile, which can reduce an energy consumption of a motor, or an amount of electrical and/or mechanical noise produced by a motor, as the motor transitions from an idle state to a non-idle state. A prosthesis can implement a deceleration profile, which can reduce the energy consumption of the motor, or an amount of electrical and/or mechanical noise produced by a motor, as the motor transitions from a non-idle state to an idle state.
Features for prosthetic digits are described. The digits mimic natural fingers by having multiple articulating segments, for example three, that can rotate varying amounts. Actuation systems for the prosthetic digits may include a compact actuator that expands linearly to rotate the digit. Each digit may have its own actuator, which may be housed in the digit and/or the palm. A motor may rotate a leadscrew. The leadscrew may engage and move axially a housing or other member. Axial movement of the housing or member causes the proximal digit segment to pivot and thus the digit to articulate. In some embodiments, the leadscrew may rotate a wheel to actuate a tendon. An actuation tendon may cause a closing rotation of the digit segments, and a return tendon may cause an opening rotation.
A prosthesis and control approach using electromyography (EMG) data and motion data. EMG sensors and a motion sensor provide inputs to generate control signals. The EMG sensor detects EMG signals from the user's body. The motion sensor may be one or more inertial measurement sensors (IMS) and/or a magnetic field sensor. The EMG and motion data is analyzed according to various techniques to provide control of one or more actuatable prosthetic joints of an upper limb prosthesis, such as a prosthetic elbow, wrist, hand, and/or digits.
A wrist device for a prosthetic limb is provided. The device (1) comprises a base member (3) connectable to the wearer of the device, and a support member (13) connectable to the limb. The support member (13) is pivotably connected to the base member (3) such that the support member can pivot about a pivot axis (A) relative to the base member. A damping mechanism is located between the base (3) member and the support member (5). The damping mechanism comprises a pinion (47) connected to the support member (5) and rotatable about the pivot axis (A) relative to the base member (3). A rack (35) is engaged with the pinion (47) such that rotational motion of the pinion causes a linear motion of the rack, and at least one biasing member (41) extends between the base member (3) and the rack. The biasing member (41) biases the rack (35) and support member (13) into a neutral position. A prosthetic limb incorporating the wrist device is also provided.
Features for prosthetic digits and actuation systems including transmission features for a worm wheel rotation by a lead screw. A keyed member such as a central axle is spring-biased and transmits rotation from the worm wheel to the digit while allowing for manual rotation of the digit without damaging the worm wheel or other components. In some embodiments, the digit may include a link having flexibility to cause rotation of the digit segments while absorbing shock or otherwise high rotational loads. The digit may include a single-sided drive mechanism, where the opposite side provides support in case of high lateral loads. The digit may include a motor and gearbox in parallel and connected mechanically via a transfer gearbox. The digit may include a variable speed and variable torque gearbox.
(1) Prosthetic hands and partial hands; prosthetics components allowing customization and fitment of myoelectric device for partial hands, namely, prosthetic ligaments and prosthetic sockets used to fasten prosthetic limbs to the body.
Prosthetic hands and partial hands; prosthetics components allowing customization and fitment of myoelectric device for partial hands, namely, prosthetic ligaments and prosthetic sockets used to fasten prosthetic limbs to the body.
Features for prosthetic digits are described. The digits mimic natural fingers by having multiple articulating segments, for example three, that can rotate varying amounts. Rotatable and/or linearly expandable mechanical links are configured to provide the digit segments with multiple degrees of rotational freedom. The digit may have an actuator that outputs linear actuation to cause rotation of the digit segments. The digit may have an expandable proximal link to allow for variable relative rotational positions of the segments. Middle and/or distal digit segments may fully rotate independent of rotation of a proximal digit segment. The rotated digit may thus fully surround and grasp small or large objects, objects with irregular outer contours, etc.
Features for a prosthetic wrist and associated methods are described. The wrist couples with a prosthetic socket and a prosthetic hand. The wrist may rotate the hand. The wrist includes features to prevent or mitigate undesirable separation of the wrist from the socket. The wrist may have an expanding coupling, such as an expanding ring, to better secure the wrist with the socket. An actuator may cause the coupling to expand outward to prevent or mitigate undesirable separation of the wrist from the socket. Alternatively or in addition, the wrist may include torque control features to prevent undesirable or premature separation of the hand from the wrist, for example when using a “quick wrist disconnect” (QWD) apparatus. A torque control method may tailor or limit multiple torques to be applied by the wrist to the hand based on operational requirements and phases, such as anticipated torque loads and operational timing.
A sensor assembly for a prosthetic or orthotic device (POD) may include a housing and a support. The housing may be attached with the POD. The support may be moveably connected with the housing such that the support may move relative to the housing. The support may form an enclosure with the housing. Within the enclosure, the sensor assembly may include one or more sensors and a circuit board. The one or more sensors may include one or more of an inertial measurement unit, an electromyography sensor, or a distance sensor such as a magnetic sensor and a magnet. The circuit board may be attached with the support and in electrical communication with the plurality of sensors. Movement of the support may cause the sensors to move which may be detected for control of the POD. The sensor assembly may be attached to an arm or other prosthetic socket for detection of natural limb movements.
A61F 2/76 - Moyens pour assembler, ajuster ou tester les prothèses, p. ex. pour mesurer ou équilibrer
A61F 2/54 - Bras ou mains artificiels ou leurs parties
A61F 2/60 - Jambes ou pieds artificiels ou leurs parties
A61F 5/01 - Dispositifs orthopédiques, p. ex. dispositifs pour immobiliser ou pour exercer des pressions de façon durable pour le traitement des os fracturés ou déformés, tels que éclisses, plâtres orthopédiques ou attelles
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
A61F 2/78 - Moyens pour protéger les prothèses ou pour les assujettir au corps, p. ex. bandages, harnais, courroies ou bas pour moignons
A sensor assembly for a prosthetic or orthotic device (POD) may include a housing and a support. The housing may be attached with the POD. The support may be moveably connected with the housing such that the support may move relative to the housing. The support may form an enclosure with the housing. Within the enclosure, the sensor assembly may include one or more sensors and a circuit board. The one or more sensors may include one or more of an inertial measurement unit, an electromyography sensor, or a distance sensor such as a magnetic sensor and a magnet. The circuit board may be attached with the support and in electrical communication with the plurality of sensors. Movement of the support may cause the sensors to move which may be detected for control of the POD. The sensor assembly may be attached to an arm or other prosthetic socket for detection of natural limb movements.
A61F 2/72 - Commandes bioélectriques, p. ex. myoélectriques
G01D 5/14 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens électriques ou magnétiques influençant la valeur d'un courant ou d'une tension
Prosthetic hands and partial hands; prosthetics components allowing customization and fitment of myoelectric device for partial hands, namely, prosthetic ligaments and prosthetic sockets used to fasten prosthetic limbs to the body.
Features for a powered prosthetic thumb are described. The thumb provides for rotation of a digit that mimics the natural movement possible with a sound thumb. The thumb may attach to a full or partial prosthetic hand or socket on a residual limb. The thumb may include an upper assembly, including a prosthetic thumb digit, rotatably attached to a mount about a pinch axis and a lateral axis. The digit may rotate about only the pinch axis, only the lateral axis, or both the pinch and lateral axes simultaneously. A first actuator may actuate to cause rotation of the digit about the pinch axis. A second actuator may actuate to cause rotation of the digit about the lateral axis. The first and second actuators may be actuated together at appropriate speeds to cause rotation about both the pinch and lateral axes simultaneously. A swaying chassis may be rotatably connected with the upper assembly and a lower assembly about various offset axes to provide for rotation about the lateral axis.
A prosthesis and control approach using electromyography (EMG) data and motion data. EMG sensors and a motion sensor provide inputs to generate control signals. The EMG sensor detects EMG signals from the user's body. The motion sensor may be one or more inertial measurement sensors (IMS) and/or a magnetic field sensor. The EMG and motion data is analyzed according to various techniques to provide control of one or more actuatable prosthetic joints of an upper limb prosthesis, such as a prosthetic elbow, wrist, hand, and/or digits.
Features for a prosthetic digit actuator. The various systems and methods allow for smaller volume actuators, which in turn allows for smaller digits and/or more space for other features of the digit. The actuator includes a motor that causes rotation of a worm gear along a fixed worm wheel. The worm gear is unibody with the output shaft. The worm gear climbs along the worm wheel to cause rotation of a digit or digit segment. The arrangement of the actuator parts allows for transmitting axial forces in first and second directions corresponding respectively to performing opening and closing rotations of the digits.
Features for a prosthetic digit actuator. The various systems and methods allow for smaller volume actuators, which in turn allows for smaller digits and/or more space for other features of the digit. The actuator includes a motor that causes rotation of a worm gear along a fixed worm wheel. The worm gear is unibody with the output shaft. The worm gear climbs along the worm wheel to cause rotation of a digit or digit segment. The arrangement of the actuator parts allows for transmitting axial forces in first and second directions corresponding respectively to performing opening and closing rotations of the digits.
Features for prosthetic digits and actuation systems including transmission features for a worm wheel rotation by a lead screw. A keyed member such as a central axle is spring-biased and transmits rotation from the worm wheel to the digit while allowing for manual rotation of the digit without damaging the worm wheel or other components. In some embodiments, the digit may include a link having flexibility to cause rotation of the digit segments while absorbing shock or otherwise high rotational loads. The digit may include a single-sided drive mechanism, where the opposite side provides support in case of high lateral loads. The digit may include a motor and gearbox in parallel and connected mechanically via a transfer gearbox. The digit may include a variable speed and variable torque gearbox.
Features for prosthetic digits are described. The digits mimic natural fingers by having multiple articulating segments, for example three, that can rotate varying amounts. Actuation systems for the prosthetic digits may include a compact actuator that expands linearly to rotate the digit. Each digit may have its own actuator, which may be housed in the digit and/or the palm. A motor may rotate a leadscrew. The leadscrew may engage and move axially a housing or other member. Axial movement of the housing or member causes the proximal digit segment to pivot and thus the digit to articulate. In some embodiments, the leadscrew may rotate a wheel to actuate a tendon. An actuation tendon may cause a closing rotation of the digit segments, and a return tendon may cause an opening rotation.
Features for prosthetic digits are described. The digits mimic natural fingers by having multiple articulating segments, for example three, that can rotate varying amounts. Rotatable and/or linearly expandable mechanical links are configured to provide the digit segments with multiple degrees of rotational freedom. The digit may have an actuator that outputs linear actuation to cause rotation of the digit segments. The digit may have an expandable proximal link to allow for variable relative rotational positions of the segments. Middle and/or distal digit segments may fully rotate independent of rotation of a proximal digit segment. The rotated digit may thus fully surround and grasp small or large objects, objects with irregular outer contours, etc.
Methods of operating a prosthesis having at least one moveable component and an electronic control device are provided, where the at least one moveable component has two or more operating modes and at least one operating parameter. The method comprises receiving at least one input control signal from the wearer of the prosthesis, comparing the at least one input control signal with an operating profile stored in the electronic control device in order to determine a desired operating mode and operating parameter, and instructing the moveable component to move in accordance with the desired operating mode and operating parameter. Prostheses are also provided, at least one such prosthesis comprising at least one moveable component and an electronic device operable to select both an operating mode of the at least one moveable component and at least one operating parameter of the at least one moveable component in response to an input command signal from the wearer of the prosthesis.
Routines and methods disclosed herein can increase a power efficiency of a prosthetic hand without drastically reducing the speed at which it operates. A prosthesis can implement an acceleration profile, which can reduce an energy consumption of a motor, or an amount of electrical and/or mechanical noise produced by a motor, as the motor transitions from an idle state to a non-idle state. A prosthesis can implement a deceleration profile, which can reduce the energy consumption of the motor, or an amount of electrical and/or mechanical noise produced by a motor, as the motor transitions from a non-idle state to an idle state.
Routines and methods disclosed herein can increase a power efficiency of a prosthetic hand without drastically reducing the speed at which it operates. A prosthesis can implement an acceleration profile, which can reduce an energy consumption of a motor, or an amount of electrical and/or mechanical noise produced by a motor, as the motor as the motor transitions from an idle state to a non-idle state. A prosthesis can implement a deceleration profile, which can reduce the energy consumption of the motor, or an amount of electrical and/or mechanical noise produced by a motor, as the motor transitions from a non-idle state to an idle state.
A prosthesis or an orthosis and method of operating the same. The prosthesis or orthosis comprising a moveable component, a motor operable to move the component, wherein the motor has at least one operating parameter, the application of which to the motor results in the component having at least one operating condition; and an electronic device operable to: determine at least one operating parameter of the motor and determine at least one instantaneous operating condition of the component from a predetermined operating profile of the motor and component and the determined at least one operating parameter of the motor, the predetermined operating profile of the motor and component being based on one or more operating parameter inputs to the motor and one or more resulting operating condition outputs of the component.
A wrist device for a prosthetic limb is provided. The device (1) comprises a base member (3) connectable to the wearer of the device, and a support member (13) connectable to the limb. The support member (13) is pivotably connected to the base member (3) such that the support member can pivot about a pivot axis (A) relative to the base member. A damping mechanism is located between the base (3) member and the support member (5). The damping mechanism comprises a pinion (47) connected to the support member (5) and rotatable about the pivot axis (A) relative to the base member (3). A rack (35) is engaged with the pinion (47) such that rotational motion of the pinion causes a linear motion of the rack, and at least one biasing member (41) extends between the base member (3) and the rack. The biasing member (41) biases the rack (35) and support member (13) into a neutral position. A prosthetic limb incorporating the wrist device is also provided.
A method of controlling a prosthetic hand having at least one motorized component is provided. The method comprises the steps of providing the hand with a first wireless transceiver and a controller in communication with one another, storing at least one manipulation instruction relating to the at least one component, and assigning a code relating to the at least one manipulation instruction to at least one second wireless transceiver. The at least one second transceiver is placed in a location at which the at least one manipulation instruction is to be given, and the controller manipulates the at least one component in accordance with the at least one manipulation instruction when the first transceiver communicates to the controller that the at least one second transceiver is within a predetermined distance of the first transceiver. Related methods and systems for controlling a prosthetic hand are also provided.
H04W 4/80 - Services utilisant la communication de courte portée, p. ex. la communication en champ proche, l'identification par radiofréquence ou la communication à faible consommation d’énergie
A61F 2/76 - Moyens pour assembler, ajuster ou tester les prothèses, p. ex. pour mesurer ou équilibrer
Features for a powered prosthetic thumb are described. The thumb provides for rotation of a digit that mimics the natural movement possible with a sound thumb. The thumb may attach to a full or partial prosthetic hand or socket on a residual limb. The thumb may include an upper assembly, including a prosthetic thumb digit, rotatably attached to a mount about a pinch axis and a lateral axis. The digit may rotate about only the pinch axis, only the lateral axis, or both the pinch and lateral axes simultaneously. A first actuator may actuate to cause rotation of the digit about the pinch axis. A second actuator may actuate to cause rotation of the digit about the lateral axis. The first and second actuators may be actuated together at appropriate speeds to cause rotation about both the pinch and lateral axes simultaneously. A swaying chassis may be rotatably connected with the upper assembly and a lower assembly about various offset axes to provide for rotation about the lateral axis.
Features for a powered prosthetic thumb are described. The thumb provides for rotation of a digit that mimics the natural movement possible with a sound thumb. The thumb may attach to a full or partial prosthetic hand or socket on a residual limb. The thumb may include an upper assembly, including a prosthetic thumb digit, rotatably attached to a mount about a pinch axis and a lateral axis. The digit may rotate about only the pinch axis, only the lateral axis, or both the pinch and lateral axes simultaneously. A first actuator may actuate to cause rotation of the digit about the pinch axis. A second actuator may actuate to cause rotation of the digit about the lateral axis. The first and second actuators may be actuated together at appropriate speeds to cause rotation about both the pinch and lateral axes simultaneously. A swaying chassis may be rotatably connected with the upper assembly and a lower assembly about various offset axes to provide for rotation about the lateral axis.
Features for a prosthetic wrist and associated methods are described. The wrist couples with a prosthetic socket and a prosthetic hand. The wrist may rotate the hand. The wrist includes features to prevent or mitigate undesirable separation of the wrist from the socket. The wrist may have an expanding coupling, such as an expanding ring, to better secure the wrist with the socket. An actuator may cause the coupling to expand outward to prevent or mitigate undesirable separation of the wrist from the socket. Alternatively or in addition, the wrist may include torque control features to prevent undesirable or premature separation of the hand from the wrist, for example when using a “quick wrist disconnect” (QWD) apparatus. A torque control method may tailor or limit multiple torques to be applied by the wrist to the hand based on operational requirements and phases, such as anticipated torque loads and operational timing.
A digit for a prosthetic hand is provided. The digit has a base member (12) attachable to the hand and at least one digit member (18) pivotably connected to the base member. The at least one digit member (18) has a digit tip (22) remote from the base member (12), and the digit member is at least partially covered with at least one conductive substance (26,40) which defines a conductive path which leads from the digit tip towards the base member. A method of manufacturing such a digit is also provided.
Features for a prosthetic wrist and associated methods of rotation are described. The prosthetic wrist attaches to a prosthetic hand. Rotation of the prosthetic wrist is performed in combination with grip formation of the prosthetic hand. An IMU provides data associated with the orientation of the prosthetic hand. A desired grip for the prosthetic hand is selected, for example by gesture control. A rotation for the prosthetic wrist is determined based on the orientation of the prosthetic hand from the IMU data and on the selected desired grip. The prosthetic wrist techniques can also be used in combination with prosthetic arms, elbows and/or shoulders. Example structural configurations for the prosthetic wrist and hand are also provided.
Features for a prosthetic wrist and associated methods of rotation are described. The prosthetic wrist attaches to a prosthetic hand. Rotation of the prosthetic wrist is performed in combination with grip formation of the prosthetic hand. An IMU provides data associated with the orientation of the prosthetic hand. A desired grip for the prosthetic hand is selected, for example by gesture control. A rotation for the prosthetic wrist is determined based on the orientation of the prosthetic hand from the IMU data and on the selected desired grip. The prosthetic wrist techniques can also be used in combination with prosthetic arms, elbows and/or shoulders. Example structural configurations for the prosthetic wrist and hand are also provided.
A wrist device for a prosthetic limb is provided. The device (1) comprises a base member (3) connectable to the wearer of the device, and a support member (13) connectable to the limb. The support member (13) is pivotably connected to the base member (3) such that the support member can pivot about a pivot axis (A) relative to the base member. A damping mechanism is located between the base (3) member and the support member (5). The damping mechanism comprises a pinion (47) connected to the support member (5) and rotatable about the pivot axis (A) relative to the base member (3). A rack (35) is engaged with the pinion (47) such that rotational motion of the pinion causes a linear motion of the rack, and at least one biasing member (41) extends between the base member (3) and the rack. The biasing member (41) biases the rack (35) and support member (13) into a neutral position. A prosthetic limb incorporating the wrist device is also provided.
A method of controlling a prosthetic hand having at least one motorised component is provided. The method comprises the steps of providing the hand with a first wireless transceiver and a controller in communication with one another, storing at least one manipulation instruction relating to the at least one component, and assigning a code relating to the at least one manipulation instruction to at least one second wireless transceiver. The at least one second transceiver is placed in a location at which the at least one manipulation instruction is to be given, and the controller manipulates the at least one component in accordance with the at least one manipulation instruction when the first transceiver communicates to the controller that the at least one second transceiver is within a predetermined distance of the first transceiver. Related methods and systems for controlling a prosthetic hand are also provided.
A61F 2/70 - Moyens d'actionnement ou de commande électriques
A61F 2/76 - Moyens pour assembler, ajuster ou tester les prothèses, p. ex. pour mesurer ou équilibrer
H04W 4/80 - Services utilisant la communication de courte portée, p. ex. la communication en champ proche, l'identification par radiofréquence ou la communication à faible consommation d’énergie
A wrist device for a prosthetic limb is provided. The device (1) comprises a base member (3) connectable to the wearer of the device, and a support member (13) connectable to the limb. The support member (13) is pivotably connected to the base member (3) such that the support member can pivot about a pivot axis (A) relative to the base member. A damping mechanism is located between the base (3) member and the support member (5). The damping mechanism comprises a pinion (47) connected to the support member (5) and rotatable about the pivot axis (A) relative to the base member (3). A rack (35) is engaged with the pinion (47) such that rotational motion of the pinion causes a linear motion of the rack, and at least one biasing member (41) extends between the base member (3) and the rack. The biasing member (41) biases the rack (35) and support member (13) into a neutral position. A prosthetic limb incorporating the wrist device is also provided.
a) comprising at least one moveable component (12) and an electronic device (18) operable to select both an operating mode (30) of the at least one moveable component (12) and at least one operating parameter (28) of the at least one moveable component (12) in response to an input command signal (P) from the wearer of the prosthesis.
A method of controlling a prosthetic hand (22) having at least one motorised component (24) is provided. The method comprises the steps of providing the hand (22) with a first wireless transceiver (10) and a controller (12) in communication with one another, storing at least one manipulation instruction relating to the at least one component (24), and assigning a code relating to the at least one manipulation instruction to at least one second wireless transceiver (16). The at least one second transceiver (16) is placed in a location at which the at least one manipulation instruction is to be given, and the controller (12) manipulates the at least one component (24) in accordance with the at least one manipulation instruction when the first transceiver (10) communicates to the controller (12) that the at least one second transceiver (16) is within a predetermined distance of the first transceiver (10). Related methods and systems for controlling a prosthetic hand are also provided.
A digit for a prosthetic hand is provided. The digit has a base member (12) attachable to the hand and at least one digit member (18) pivotably connected to the base member. The at least one digit member (18) has a digit tip (22) remote from the base member (12), and the digit member is at least partially covered with at least one conductive substance (26,40) which defines a conductive path which leads from the digit tip towards the base member. A method of manufacturing such a digit is also provided.
A61F 5/01 - Dispositifs orthopédiques, p. ex. dispositifs pour immobiliser ou pour exercer des pressions de façon durable pour le traitement des os fracturés ou déformés, tels que éclisses, plâtres orthopédiques ou attelles
A prosthesis (1) or an orthosis and method of operating the same. The prosthesis or orthosis comprising a moveable component (2), a motor (7) operable to move the component, wherein the motor has at least one operating parameter, the application of which to the motor results in the component having at least one operating condition; and an electronic device (28) operable to: determine at least one operating parameter of the motor and determine at least one instantaneous operating condition of the component from a predetermined operating profile of the motor and component and the determined at least one operating parameter of the motor, the predetermined operating profile of the motor and component being based on one or more operating parameter inputs to the motor and one or more resulting operating condition outputs of the component.
A prosthesis or an orthosis and a method of controlling movable components of the same. The prosthesis or orthosis comprises a plurality of movable components, each component being movable by a respective motor and a control device operative to determine when movement of at least a first component is arrested when the at least first component bears against a surface, and to move one or more further components with respective one or more further motors so that each subsequent component is moved upon determination that the movement of the preceding component is arrested when the preceding component bears against a surface.
A61F 5/01 - Dispositifs orthopédiques, p. ex. dispositifs pour immobiliser ou pour exercer des pressions de façon durable pour le traitement des os fracturés ou déformés, tels que éclisses, plâtres orthopédiques ou attelles
B25J 15/08 - Têtes de préhension avec des éléments en forme de doigts
A prosthetic device control apparatus and method of controlling the same. The prosthetic device control apparatus (32) comprising an input interface (34) operable to receive input control signals and a detector (40) operable to determine if a prosthetic device (10) is operatively connected to the prosthetic device control apparatus, wherein the prosthetic device control apparatus is operable, responsive to the detector, to use the input control signals to control either a computer model (52) or movement of the operatively connected prosthetic device.
A61F 4/00 - Procédés ou dispositifs permettant à des patients ou à des personnes handicapées de commander un appareil ou un dispositif ne faisant pas partie du corps
A61F 2/70 - Moyens d'actionnement ou de commande électriques
Methods of operating a prosthesis (10a) having at least one moveable component (12) and an electronic control device (18) are provided, where the at least one moveable component (12) has two or more operating modes (30) and at least one operating parameter (28). The method comprises receiving at least one input control signal (p1,p2,pn) from the wearer of the prosthesis (10a), comparing the at least one input control signal (p1,p2,pn) with an operating profile (26) stored in the electronic control device in order to determine a desired operating mode (30) and operating parameter (28), and instructing the moveable component (12) to move in accordance with the desired operating mode (30) and operating parameter (28). Prostheses are also provided, at least one such prosthesis (10a) comprising at least one moveable component (12) and an electronic device (18) operable to select both an operating mode (30) of the at least one moveable component (12) and at least one operating parameter (28) of the at least one moveable component (12) in response to an input command signal (P) from the wearer of the prosthesis.
09 - Appareils et instruments scientifiques et électriques
10 - Appareils et instruments médicaux
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Downloadable software, downloadable software tools and downloadable mobile applications for use in connection with prosthetic devices; downloadable mobile applications for the control and programming of prosthetic devices; downloadable mobile applications for the customisation and adjustment of prosthetic devices; downloadable mobile applications having interactive functions; downloadable mobile applications containing instructional materials; downloadable electronic publications; downloadable educational and teaching materials; pre-recorded videos for training purposes; all the aforesaid goods being for use with or in relation to prosthetic devices. Prosthetic apparatus; hand prosthesis; partial hand prosthesis; prosthetic devices; prosthetic implant apparatus; prosthetic implant instruments; prosthetic implants; coverings for prosthetic devices; prosthetic sheaths and sleeves for limbs; prosthetic stump shrinkers for limbs; prosthetic suspension sleeves for limbs; prosthetic socks for limbs; silicone prosthetic devices; silicone prosthetic implants; prosthetic limbs; prosthetic upper limbs; parts and fittings therefor. Provision of technical support services in connection with software, software tools and mobile applications; information, consultancy and advisory services in connection with software, software tools and mobile applications; provision of on-line support services for software and mobile application users; all the aforesaid services being in relation to prosthetic devices.
09 - Appareils et instruments scientifiques et électriques
10 - Appareils et instruments médicaux
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Downloadable software, downloadable software tools and downloadable mobile applications for use in connection with prosthetic devices; downloadable mobile applications for the control and programming of prosthetic devices; downloadable mobile applications for the customisation and adjustment of prosthetic devices; downloadable mobile applications having interactive functions; downloadable mobile applications containing instructional materials; downloadable electronic publications; downloadable educational and teaching materials; pre-recorded videos for training purposes; all the aforesaid goods being for use with or in relation to prosthetic devices. Prosthetic apparatus; hand prosthesis; partial hand prosthesis; prosthetic devices; prosthetic implant apparatus; prosthetic implant instruments; prosthetic implants; coverings for prosthetic devices; prosthetic sheaths and sleeves for limbs; prosthetic stump shrinkers for limbs; prosthetic suspension sleeves for limbs; prosthetic socks for limbs; silicone prosthetic devices; silicone prosthetic implants; prosthetic limbs; prosthetic upper limbs; parts and fittings therefor. Provision of technical support services in connection with software, software tools and mobile applications; information, consultancy and advisory services in connection with software, software tools and mobile applications; provision of on-line support services for software and mobile application users; all the aforesaid services being in relation to prosthetic devices.
36 - Services financiers, assurances et affaires immobilières
41 - Éducation, divertissements, activités sportives et culturelles
44 - Services médicaux, services vétérinaires, soins d'hygiène et de beauté; services d'agriculture, d'horticulture et de sylviculture.
Produits et services
Underwriting warranty programs in the field of prosthetic devices, implants and limbs; underwriting extended warranty contracts in the field of prosthetic devices, implants and limbs; providing extended warranties on prosthetic devices implants and limbs; Insurance claims processing in the field of damage to prosthetic devices, implants and limbs; Insurance services underwriting, issuance and administration of casualty insurance for prosthetic devices, implants and limbs; all the aforesaid being in relation to prosthetic devices Training in the use and operation of prosthetic devices, implants and limbs; Online training, namely, providing classes, workshops and lectures on the use and operation of prosthetic devices, implants and limbs; providing an online virtual learning web site featuring educational tools in the nature of non-downloadable videos and databases providing information on the use and operation of computer software and mobile applications used in connection with prosthetic devices and information on training in the use of computer software and mobile applications used in connection with prosthetic devices Fitting of prosthetic devices, implants and limbs; information, advisory and consultancy services relating thereto; rental of medical equipment, machines and apparatus; provision and fitting of synthetic coverings for prosthetic devices; checking medical devices, all the aforesaid services being in relation to prosthetic devices
36 - Services financiers, assurances et affaires immobilières
41 - Éducation, divertissements, activités sportives et culturelles
Produits et services
Warranty insurance services; extended warranty insurance services; insurance to cover damage, repair, maintenance and rental of medical devices; all the aforesaid being in relation to prosthetic devices. Training and educational support services; provision of online training and educational and teaching materials and manuals; training and education services for computer software and mobile applications; all the aforesaid being in relation to prosthetic devices.
09 - Appareils et instruments scientifiques et électriques
Produits et services
Standalone computer and telecommunication device for facilitating communication between computer software and downloadable mobile application, which allows wireless control and programming of prosthetic devices in the nature of artificial limbs, prosthetic hands and partial hands
09 - Appareils et instruments scientifiques et électriques
10 - Appareils et instruments médicaux
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Downloadable software, downloadable software tools and downloadable mobile applications for use in connection with prosthetic devices; downloadable mobile applications for the control and programming of prosthetic devices; downloadable mobile applications for the customisation and adjustment of prosthetic devices; downloadable mobile applications having interactive functions; downloadable mobile applications containing instructional materials; downloadable electronic publications; downloadable educational and teaching materials; pre-recorded videos for training purposes; all the aforesaid goods being for use with or in relation to prosthetic devices. Prosthetic apparatus; hand prosthesis; partial hand prosthesis; prosthetic devices; prosthetic implant apparatus; prosthetic implant instruments; prosthetic implants; coverings for prosthetic devices; prosthetic sheaths and sleeves for limbs; prosthetic stump shrinkers for limbs; prosthetic suspension sleeves for limbs; prosthetic socks for limbs; silicone prosthetic devices; silicone prosthetic implants; prosthetic limbs; prosthetic upper limbs; parts and fittings therefor. Provision of technical support services in connection with software, software tools and mobile applications; information, consultancy and advisory services in connection with software, software tools and mobile applications; provision of on-line support services for software and mobile application users; all the aforesaid services being in relation to prosthetic devices.
09 - Appareils et instruments scientifiques et électriques
10 - Appareils et instruments médicaux
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Downloadable software, downloadable software tools and downloadable mobile applications for use in connection with prosthetic devices; downloadable mobile applications for the control and programming of prosthetic devices; downloadable mobile applications for the customisation and adjustment of prosthetic devices; downloadable mobile applications having interactive functions; downloadable mobile applications containing instructional materials; downloadable electronic publications; downloadable educational and teaching materials; pre-recorded videos for training purposes; all the aforesaid goods being for use with or in relation to prosthetic devices. Prosthetic apparatus; hand prosthesis; partial hand prosthesis; prosthetic devices; prosthetic implant apparatus; prosthetic implant instruments; prosthetic implants; coverings for prosthetic devices; prosthetic sheaths and sleeves for limbs; prosthetic stump shrinkers for limbs; prosthetic suspension sleeves for limbs; prosthetic socks for limbs; silicone prosthetic devices; silicone prosthetic implants; prosthetic limbs; prosthetic upper limbs; parts and fittings therefor. Provision of technical support services in connection with software, software tools and mobile applications; information, consultancy and advisory services in connection with software, software tools and mobile applications; provision of on-line support services for software and mobile application users; all the aforesaid services being in relation to prosthetic devices.
09 - Appareils et instruments scientifiques et électriques
10 - Appareils et instruments médicaux
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Downloadable software, downloadable software tools and downloadable mobile applications for use in connection with prosthetic devices; downloadable mobile applications for use in the customisation of prosthetic devices; downloadable mobile applications for use in collection of data; downloadable mobile applications having interactive functions; downloadable mobile applications containing instructional materials; downloadable electronic publications; downloadable educational and teaching materials; pre-recorded videos for training purposes; all the aforesaid goods being for use with or in relation to prosthetic devices. Prosthetic apparatus; hand prosthesis; partial hand prosthesis; prosthetic devices; prosthetic implant apparatus; prosthetic implant instruments; prosthetic implants; coverings for prosthetic devices; prosthetic sheaths and sleeves for limbs; prosthetic stump shrinkers for limbs; prosthetic suspension sleeves for limbs; prosthetic socks for limbs; silicone prosthetic devices; silicone prosthetic implants; prosthetic limbs; prosthetic upper limbs; parts and fittings therefor. Provision of technical support services in connection with software, software tools and mobile applications; information, consultancy and advisory services in connection with software, software tools and mobile applications; provision of on-line support services for software and mobile application users; all the aforesaid services being in relation to prosthetic devices.
09 - Appareils et instruments scientifiques et électriques
10 - Appareils et instruments médicaux
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Downloadable software, downloadable software tools and downloadable mobile applications for use in connection with prosthetic devices; downloadable mobile applications for the control and programming of prosthetic devices; downloadable mobile applications for the customisation and adjustment of prosthetic devices; downloadable mobile applications having interactive functions; downloadable mobile applications containing instructional materials; downloadable electronic publications; downloadable educational and teaching materials; pre-recorded videos for training purposes; all the aforesaid goods being for use with or in relation to prosthetic devices. Prosthetic apparatus; hand prosthesis; partial hand prosthesis; prosthetic devices; prosthetic implant apparatus; prosthetic implant instruments; prosthetic implants; coverings for prosthetic devices; prosthetic sheaths and sleeves for limbs; prosthetic stump shrinkers for limbs; prosthetic suspension sleeves for limbs; prosthetic socks for limbs; silicone prosthetic devices; silicone prosthetic implants; prosthetic limbs; prosthetic upper limbs; parts and fittings therefor. Provision of technical support services in connection with software, software tools and mobile applications; information, consultancy and advisory services in connection with software, software tools and mobile applications; provision of on-line support services for software and mobile application users; all the aforesaid services being in relation to prosthetic devices.
Coverings for prosthetic devices, namely, artificial limbs, braces and custom molded orthopedic appliances; coverings for prosthetic hands and partial hands
A hand prosthesis (15) including a hand chassis (15), a thumb member (22) mounted on the hand chassis for rotation of the thumb member in relation to the hand chassis about an axis extending generally along the length of the thumb member, a motor (64) disposed on one of the hand chassis and the thumb member, the motor being operable to drive a worm (56) and a worm gear wheel (54) disposed on the other of the hand chassis and the thumb member, the worm being in engagement with the worm gear wheel such that, upon operation of the motor, the thumb member rotates in relation to the hand chassis.
The invention provides a method and apparatus for coloring a cosmetic covering. The apparatus includes image acquisition apparatus (18) operative to acquire an image of a part of a human or animal body to provide a digital color image, processing apparatus (20) operative to determine a calibration transform for colors of an image acquired by the image acquisition apparatus, the processing apparatus being further operative to transform the digital color image with the calibration transform to provide a color compensated digital color image, pigment mixing apparatus (26) operative to mix a plurality of pigments of different colors in dependence on at least one color characteristic of at least one color within the color compensated digital color image to produce at least one mixed pigment, and pigment applying apparatus (24) operative to apply the at least one mixed pigment to a cosmetic covering.
G06K 9/00 - Méthodes ou dispositions pour la lecture ou la reconnaissance de caractères imprimés ou écrits ou pour la reconnaissance de formes, p.ex. d'empreintes digitales
A61F 2/50 - Prothèses non implantables dans le corps
The present invention relates to a method of controlling a movable component of a prosthesis or orthosis. The method (100) comprises moving the component by means of a motor (102) and determining when movement of the component is arrested when the component bears against a surface (104, 106). Thereafter a plurality of driving electrical pulses are applied to the motor (110) in dependence on the determination and when movement of the component is arrested to thereby drive the motor so as to cause the component to bear against the surface with greater force.
A61F 5/01 - Dispositifs orthopédiques, p. ex. dispositifs pour immobiliser ou pour exercer des pressions de façon durable pour le traitement des os fracturés ou déformés, tels que éclisses, plâtres orthopédiques ou attelles
A61F 2/70 - Moyens d'actionnement ou de commande électriques
A61F 2/76 - Moyens pour assembler, ajuster ou tester les prothèses, p. ex. pour mesurer ou équilibrer
The invention provides a prosthetic apparatus (10) and method of operating the same. The prosthetic apparatus (10) includes an upper limb prosthesis (12) comprising at least one mechanically operable digit (14) and at least one sensor configured to be disposed on the user. The at least one sensor being operative to sense a path described by the sensor during movement thereof by the user and to provide a sensed path output in dependence upon the path. The apparatus (10) also includes a processor (24) operative to provide for actuation of the at least one digit (14) in dependence on the sensed path output having a predetermined characteristic and such that the at least one digit (14) moves in a predetermined fashion.
The present invention relates to a covering (10) for a prosthetic hand. The covering (10) comprises a first layer (12) in the form of a glove or mitten configured to cover a prosthetic hand, with the first layer (12) comprising an elastomer. The covering (10) also comprises a second layer (14) disposed over at least part of a surface of the first layer (12), with the second layer being unitary and comprising polyurethane. At least one part of an interior surface of the first layer (12) is uncovered by the second layer (14).
A61F 2/50 - Prothèses non implantables dans le corps
A61F 2/00 - Filtres implantables dans les vaisseaux sanguinsProthèses, c.-à-d. éléments de substitution ou de remplacement pour des parties du corpsAppareils pour les assujettir au corpsDispositifs maintenant le passage ou évitant l'affaissement de structures corporelles tubulaires, p. ex. stents
A61F 2/78 - Moyens pour protéger les prothèses ou pour les assujettir au corps, p. ex. bandages, harnais, courroies ou bas pour moignons
A prosthesis covering comprising an outer layer having an exterior surface defining an outermost surface of a prosthesis; and an inner layer having an interior surface that lies adjacent the prosthesis when the prosthesis covering is on the prosthesis. The outer layer defines a space in which the inner layer is received such that an inwardly directed surface of the outer layer lies adjacent an outwardly directed surface of the inner layer. The inwardly directed surface of the outer layer and the outwardly directed surface of the inner layer are attached to each other at a plurality of spaced apart locations, the inwardly directed surface of the outer layer and the outwardly directed surface of the inner layer elsewhere being unattached to each other.
A prosthesis (1) for providing at least one mechanically operable digit member. The prosthesis (1) has at least one digit member (3) extending generally tangentially with respect to a fixed worm gear wheel means (5) on a support member of the prosthesis and mounted for rotation about the worm gear wheel means axis (8). The digit member has a drive motor (7) operable to drive a worm means (13). The worm means (13) is in engagement with the worm gear wheel means (5) so that when the drive motor is operated, in use of the prosthesis, the digit member (3) moves around the worm gear wheel means (5), in which the worm means (13) is disposed outwith the digit member (3).
44 - Services médicaux, services vétérinaires, soins d'hygiène et de beauté; services d'agriculture, d'horticulture et de sylviculture.
Produits et services
Prosthetic apparatus and instruments; prosthetic devices;
prosthetic implant apparatus; prosthetic implant
instruments; prosthetic implants; prosthetic sheaths and
sleeves for limbs; prosthetic stump shrinkers for limbs;
prosthetic suspension sleeves for limbs; prosthetic socks
for limbs; prosthetic devices of silicone; silicone
implants; prosthetic limbs; prosthetic upper limbs;
prosthetic hands and fingers; artificial skins (prosthesis)
for use with prosthetic devices; parts and fittings included
in this class for use with the aforesaid goods. Fitting of prosthetic devices, implants and limbs;
information, advisory and consultancy services relating to
the fitting and use of prosthetic devices, prosthetic
implants and prosthetic limbs.
44 - Services médicaux, services vétérinaires, soins d'hygiène et de beauté; services d'agriculture, d'horticulture et de sylviculture.
Produits et services
Prosthetic passive external silicone body aesthetic restorations, body powered and myoelectric devices consisting primarily of prosthetic devices in the nature of [ prosthetic legs, ] prosthetic arms, prosthetic fingers, prosthetic feet, prosthetic toes, [ implants consisting of artificial materials and external prosthetic devices to enhance or replace body features in the nature of eyes, ears, noses attached to the body via prosthetic sockets, magnetic studs, osseointegrated connectors and other techniques used to fasten prosthetic limbs to the body, ] prosthetic sheaths, prosthetic socks and suspension sleeves for limbs; parts and fittings for use with the aforesaid goods, namely, control system software for controlling prosthetic limbs sold together as a unit with the prosthetic devices, wired and wireless interfaces and prosthetic componentry in the nature of medical electrodes, prosthetic coverings, namely, artificial skins and cushion liners for prosthetic limbs, sold together as a unit or separately for use with prosthetic devices Fitting of prosthetic devices, [ implants and ] limbs; information, advisory and consultancy services relating to the fitting and use of prosthetic devices, prosthetic implants and prosthetic limbs
