An invasive light irradiation device according to the present invention comprises: a main body; and a needle unit, wherein the main body includes: a power supply unit; a control unit; a display unit; a light generation unit that receives power from the power supply unit and generates light; a light transmission unit that transmits the light generated by the light generation unit; a sensor unit coupled to one side of the light transmission unit and detecting reflected light; and a coupling unit that connects the needle unit to the main body, and wherein the needle unit includes: a second coupling member detachably coupled to the coupling unit of the main body; a third light transmitter connected to one side of the second coupling member and transmitting the light generated from the main body; and an invasive member coupled to one end of the third light transmitter and obliquely cut so as to penetrate the skin of a patient.
A tip couplable to a handpiece according to one embodiment of the present invention comprises: a housing; a frame coupled to the housing; an electrode module coupled to the frame and outputting electrical energy; and a cooling module that sprays refrigerant into a first space partially defined by the frame, wherein the electrode module includes: a substrate; and an electrode formed in a region of the substrate and outputting electrical energy, and the refrigerant may flow from the handpiece into the cooling module and then be sprayed toward a region of the substrate. According to the embodiments of the present invention, an effective cooling structure capable of cooling the tip or a treatment site during a procedure performed with the high-frequency output device may be provided.
Provided are a medical device comprising a cooling system and an operation method thereof. A medical device according to an embodiment of the present invention comprises: a cooling can holder to which a cooling can is mounted; a refrigerant chamber in which a refrigerant is accommodated; a refrigerant delivery part for delivering the refrigerant toward a handpiece; one or more sensors which measure the pressure or the refrigerant level of the refrigerant chamber; and a controller which outputs a gas discharge alarm or initiates a discharge operation of a gas discharge part on the basis of the measured value. According to the embodiment of the present invention described above, a refrigerant is delivered to an area to be treated during a skin treatment procedure, thereby alleviating pain accompanied by the procedure and preventing thermal injury to the area to be treated.
A61B 18/20 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
Provided are an ultrasonic medical device for skin treatment and a cooling cap therefor. The ultrasonic medical device for skin treatment according to an embodiment of the present invention comprises a main body that generates electrical energy, and a handpiece that converts the electrical energy to ultrasound and applies the ultrasound to skin, wherein: the handpiece includes a wand that receives electrical energy from the main body and an ultrasonic cartridge that is coupled to the wand to convert the electrical energy into ultrasound and applies the ultrasound to the skin through an acoustically permeable window; a cooling cap is coupled to the ultrasonic cartridge; and the cooling cap may include a housing having a space formed therein, and having a shape of a hollow column with a central portion thereof perforated, and a refrigerant accommodated in the space. According to the above-described embodiments of the present invention, an ultrasonic medical device for skin treatment, which is capable of cooling an area to be treated during an ultrasonic treatment, and a cooling cap therefor are provided.
A biosignal measurement apparatus of the present invention comprises: a housing comprising a base plate and a column that is coupled to the base plate in a z-axis direction, is formed with an empty interior space, and has one curve-shaped surface; a power supply unit that is provided on one side of the housing and supplies power; a control unit that receives power from the power supply unit and controls operations; an image processing unit that pre-processes and post-processes images; an image determination unit that determines the quality of images; and a control box that is coupled to the other side of the housing, receives power from the power supply unit, and is operated under the control of the control unit, wherein the control box further comprises a plurality of sensor units for measuring biosignals of a user, a display unit that displays biometric measurement data from the sensor units, a data input unit that acquires image or audio data of the user, an illumination unit of which operation is controlled by the control unit, and a light output unit that irradiates the user with light of a specific wavelength. According to these characteristics, the height of a terminal may be adjusted to fit the height of each individual user to reduce errors caused by the angle of image data collection, thereby increasing the reliability of result values.
A ultraviolet laser generator using a solid medium according to the present invention comprises: a body; a light transmission unit; and a light irradiation unit, wherein the body further comprises a power supply unit, a control unit, a light generation unit, and a cooling unit, and the light generation unit comprises: a first laser for generating a laser beam having a wavelength of 1064 nm; a first conversion unit for converting the laser beam having the wavelength of 1064 nm generated by the first laser into a laser beam having a wavelength of 532 nm; a second laser for amplifying a laser beam having a wavelength of 924 nm by using the laser beam having the wavelength of 532 nm converted by the first conversion unit as a pumping source; and a second conversion unit for converting the laser beam having the wavelength of 924 nm amplified by the second laser into a laser beam having a wavelength of 308 nm.
A light irradiation device capable of automatic output limitation, of the present invention, comprises: a main body; a first connection unit that is attachable/detachable to/from the main body; and a second connection unit that is attachable/detachable to/from the first connection unit, wherein the main body further includes: a power source unit for supplying a power source; a control unit for controlling overall operations by receiving the power from the power source unit; a display unit for outputting an operation state controlled by the control unit; a light generation unit for generating light by receiving the power from the power source unit; a light transmission unit for transmitting the light generated by the light generation unit; a sensor unit which is coupled to one side of the light transmission unit and which senses reflected light; and a coupling unit for connecting the first connection unit to the main body, the control unit further including a determination unit for comparing, with a light quantity value sensed by the sensor unit, the quantity of light generated by the light generation unit and output through the light transmission unit.
A light irradiation method of the present invention is characterized in that: power is turned on to operate a display unit; a connection is detected by a contact detection sensor of a main body coupling unit, and then it is determined whether a first connection unit is connected; whether a light output signal is input is checked when the connection is confirmed; a light generation unit generates and outputs light when the light output signal is input; a sensor unit receives the output light and the light reception amount is calculated; and light output is stopped when the calculated light reception amount exceeds a set value (N%).
A multi-wavelength laser irradiation device and irradiation method of the present invention comprise: a main body by which general control and operation are performed; a handpiece connected to the main body in a wired manner; and a tip that can be coupled to one side of the handpiece, wherein the main body includes: a first power source supply unit; a display unit for providing a detailed procedure screen and a detailed procedure setting control screen to a user and an operator; a control unit for controlling a general operation; a laser generation unit for generating a laser beam; a temperature adjustment unit for maintaining an appropriate temperature for increasing laser output efficiency; and a cooling unit for irradiating cooling gas at the skin of the user, wherein the laser generation unit includes a first laser generator and a second laser generator for outputting laser beams of respectively different wavelengths, and the temperature adjustment unit includes a first temperature adjustment unit for controlling the temperature of the first laser generator and a second temperature adjustment unit for controlling the temperature of the second laser generator.
A61B 18/20 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
Provided are a vibratory high-frequency output device and a control method thereof. The vibratory high-frequency output device according to the present invention is characterized by comprising: a main body for controlling the overall operation of the device; a handpiece that is connected to the main body and operates by receiving power from the main body; and a tip that attaches to one side surface of the handpiece and closely adheres to the user's skin. The main body includes a first power supply unit, a first control unit, a first display unit, a storage unit, an energy generation unit, and a cooling unit. The handpiece includes a second power supply unit, a second control unit, a second display unit, an energy transmission unit, and a case. The tip includes a housing, an electrode unit, and a chamber. The tip further includes a vibration unit which is provided on one side of the electrode unit, operates by receiving power generated from the first power source unit of the main body via the second power source unit of the handpiece, and transmits vibrations to the user's skin.
A high frequency output device and a control method therefor, of the present invention, comprise: a main body for controlling overall operations; a handpiece which is connected to the main body and which operates by receiving power of the main body; and a tip which is coupled to one side surface of the handpiece and which comes into close contact with the skin of a user, wherein the main body includes: a first power source unit, which is coupled to the inside of the main body, operates as a power source, and supplies power required for operation; a first control unit which is coupled to the inside of the main body and which executes operation control by receiving power of the first power source unit; a storage unit which is attached to the first control unit inside the main body and which includes data required for operation control by the first control unit; an energy generation unit which is attached to the inside of the main body, and which receives power of the first power source unit so as to generate high frequency energy; and a cooling unit, which allows a gas can to be coupled thereto so that power of the first power source unit is received to enable cooling gas to be emitted at the skin, the handpiece includes: a second power source unit which is coupled to the top of the inner surface of the handpiece, and which receives power from the first power source unit of the main body in a wired manner so that the handpiece can be operated; a second control unit, which is fixed to the inner surface of the handpiece, has a portion protruding in a plurality of button shapes on the outer surface of the handpiece, operates by receiving power of the second power source unit, and is linked to the first control unit of the main body so that the user can have direct control; an energy transfer unit for receiving energy generated by the energy generation unit of the main body and transferring same to the tip; and a gas transfer unit for transferring the cooling gas from the gas can of the cooling unit of the main body, and the tip includes: a housing including components of the tip and including a coupling device coupled to the handpiece and protecting the components of the tip from external impact; an electrode unit, which is coupled to the inside of the housing, transfers an electrical signal through an electrical connection with the energy transfer unit, and transfers the high frequency energy generated by the energy generation unit of the main body to a first energy application unit of the handpiece; a data collection unit which operates by receiving power from the electrode unit and which measures detailed information about a patient; and a chamber which is formed inside the housing, and into which gas for cooling the skin of the user is finally injected through the gas transfer unit of the handpiece when the cooling gas is output from the cooling unit of the main body.
Disclosed herein is a high-frequency energy transmission device which noninvasively transmits high-frequency energy to the deep layer of the skin. The high-frequency energy transmission device includes: a tip; and a handpiece mechanically and electrically combined with the tip. The tip includes: an electrode for noninvasively emitting high-frequency energy to the deep layer of the skin; and a plurality of temperature sensors arranged in such a way that the electrode is interposed therebetween.
A body-tailored light irradiation device and a method for controlling same are provided. The body-tailored light irradiation device, according to the present invention, comprises: a body unit; a base unit coupled to the body unit; a light irradiation unit coupled to the base unit and irradiating light toward the body unit; and a position adjustment unit that adjusts the position of the light irradiation unit, wherein the position adjustment unit includes one or more actuators controlled by a computing device, wherein the one or more actuators may adjust the position of the light irradiation unit such that the position of the light irradiation unit corresponds to a body to which the light is irradiated. According to the light irradiation device, the treatment effect can be maximized by irradiating light in a way tailored to the body, and even when the body shape is curved or irregular, the irradiation position and irradiation angle of the light can be adjusted accordingly. Furthermore, a light irradiation distance can be appropriately adjusted such that the light is irradiated to the respective location of the body at the optimal intensity.
An embodiment of the present invention relates to a high-frequency and ultrasonic fusion treatment device used for skin treatment and improvement and provides a high-frequency and ultrasonic fusion treatment device comprising: a housing; a tip disposed at one end of the housing; a plurality of high-frequency transfer parts which are disposed on the tip and transfer high-frequency energy to the skin in a pulsed manner; an ultrasonic transfer part which is disposed in the tip and apart from the high-frequency transfer parts, and transfers generated ultrasonic energy to the skin through an ultrasonic irradiation surface provided in the tip; and a movement part which is disposed in the housing or the tip and moves the ultrasonic transfer part along the ultrasonic irradiation surface.
The present invention comprises, so that high-frequency energy for treating the skin in the least invasive manner by generating a thermal effect by automatically transferring high-frequency energy to the skin without a predetermined time limit can be automatically output: a tip coming into contact with the skin to transfer high-frequency energy; a handpiece on which the tip is mounted, and which can position the tip onto the skin by being gripped by a user; and a controller for controlling the output of the high-frequency energy so that the high-frequency energy is transferred through the tip via the handpiece, wherein the tip comprises, on the front surface thereof, a temperature sensor for sensing the temperature of the contacted skin, and the handpiece comprises: a pressure sensor for sensing the pressure applied to the tip; and an acceleration sensor for sensing the acceleration inputted according to the movement of the handpiece.
A high-frequency energy transfer device includes a signal transfer part for transferring a signal to the skin through an electrode assembly, which comprises electrodes to which signals having at least one frequency according to at least one type are applied, and which function as multiple center shafts having one-side surfaces that cross each other and are to come into contact with the skin to be cared, and dielectric materials disposed at one side and the other side of each of the electrodes; and a housing forming a frame for receiving the signal transfer part.
A61B 18/12 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
A61N 1/32 - Applying electric currents by contact electrodes alternating or intermittent currents
A61N 1/40 - Applying electric fields by inductive or capacitive coupling
A61B 18/00 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
A61B 90/00 - Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups , e.g. for luxation treatment or for protecting wound edges
An embodiment of the present invention provides a medical needle which performs treatment by stimulating the blood of the human body, the medical needle comprising: an electrical stimulation output module that generates a first signal, which is an electromagnetic wave; an optical stimulation output module that generates a second signal, which is a laser; and a probe needle which is inserted into skin tissue of the human body in order to stimulate the blood of the human body, and receives the generated first signal from the electrical stimulation output module and the generated second signal from the optical stimulation output module, and provides same to the skin tissue.
An embodiment of the present invention provides a high-frequency energy transfer device that non-invasively transfers high-frequency energy to a deep layer of the skin, wherein the high-frequency energy transfer device comprises: a tip; and a handpiece mechanically and electrically coupled to the tip, wherein the tip comprises: an electrode which non-invasively emits high-frequency frequency energy into a deep layer of the skin; and a plurality of temperature sensors disposed with the electrode interposed therebetween.
An embodiment of the present invention provides a high-frequency energy transfer device comprising: a signal transfer part for transferring a signal to the skin through an electrode assembly, which comprises electrodes to which signals having at least one frequency according to at least one type are applied, and which function as multiple center shafts having one-side surfaces that cross each other and are to come into contact with the skin to be cared, and dielectric materials disposed at one side and the other side of each of the electrodes; and a housing forming a frame for receiving the signal transfer part.
The present invention relates to a medical multi-laser amplification output device comprising: an optical resonance unit including a plurality of laser cavities, and an optical system for forming a single output laser beam by guiding, in a single path, lights sequentially outputted from the plurality of laser cavities; a processor unit for controlling the optical resonance unit by determining the energy that excites a medium of the laser cavity; and a cooling unit for controlling the temperature of the optical resonance unit, wherein, in a step of controlling an initial pulse of the laser cavity, the processor unit applies an offset signal of which a pulse width gradually increases so as to fix the pulse width of the offset signal when approaching a set output value of the laser cavity, thereby adjusting the offset of the optical resonance unit.
A61B 18/20 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
H01S 3/10 - Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
H01S 3/081 - Construction or shape of optical resonators or components thereof comprising three or more reflectors
The present invention relates to a catheter pullback connection joint system, which is a technology capable of simplifying a connection structure of a catheter and a pullback, comprises a first conductive member so as to be capable of exchanging an electrical signal for a sound wave signal, and has a form which has a connector through which an electrical signal line is electrically connected to the first conductive member and an accommodation part that is provided in a pullback device and that accommodates the connector therein, and which has a second conductive member in the accommodation part so that the second conductive member can be electrically connected to the first conductive member, and thus the present invention has a compact structure without a separate cable, can be stably operated, facilitates manufacturing, and reduces a manufacturing unit price.
The present invention relates to a catheter pullback device system, and the objective of the present invention is to present a technology related to a connecting member made from a material that is suitable to be used for a pullback device that rotates at a high speed. Disclosed is the catheter pullback device system comprising: a catheter; and the pullback device for guiding the traveling motion and rotational motion of the catheter, wherein the pullback device includes the connecting member for maintaining an electrical connection with the catheter through an electrical signal line when the rotational motion of the catheter is guided, the connecting member includes a fixed ring, a rotary ring that rotates, and a plurality of ball bearings positioned between the fixed ring and the rotary ring, and the fixed ring and the rotary ring are made from a conductive polymer material.
In a single resonator, a laser beam generation device: has an optical element arrangement which combines multiple laser cavities and integrally collects laser beams, which are generated in the cavities, respectively, into one beam in an optical path at the part through which the collected beams are finally emitted; and is configured to overlap the collected laser beams to implement high-output laser beam having high efficiency. Therefore, the laser beam generation device enables triggering in various patterns to obtain a laser output.
A laser generation device, in one resonator, implements an arrangement of an optical element for combining a plurality of laser cavities and bringing together, as one, each laser generated per cavity on an optical path of a part at which the lasers are finally emitted, and high-efficiency and high-power laser by overlapping the collected lasers, thereby causing triggering in various patterns and obtaining a laser output.
As to implementing a laser, having various wavelengths, with one medium or resonator, a resonator which uses alexandrite, having a wavelength of 755 nm, as a laser medium requires heating to increase the temperature of the laser medium, whereas a resonator which uses Nd:YAG, having a wavelength of 1067 nm, as a medium requires cooling. The present invention relates to a laser generation device which has the two laser media, having different wavelength bands, mounted in one resonator and thereby enables operating on various treatment areas to which the respective wavelengths are applicable.
A61B 18/20 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
A61N 5/067 - Radiation therapy using light using laser light
As to implementing a laser, having various wavelengths, with one medium or resonator, a resonator which uses alexandrite, having a wavelength of 755 nm, as a laser medium requires heating to increase the temperature of the laser medium, whereas a resonator which uses Nd:YAG, having a wavelength of 1067 nm, as a medium requires cooling. The present invention relates to a laser generation device which has the two laser media, having different wavelength bands, mounted in one resonator and thereby enables operating on various treatment areas to which the respective wavelengths are applicable.
A61B 18/20 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
A61N 5/067 - Radiation therapy using light using laser light
A61B 18/00 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
The present invention, in order to generate nanosecond laser pulses and high-output picosecond laser pulses, generates nanosecond laser pulses and picosecond laser pulses, as needed, with a single resonator. To that end, a first optical switching element (105) and a second optical switching element (102) are positioned inside a resonator, and nanosecond laser pulses and high-output picosecond laser pulses are generated by means of the first optical switching element (105) and second optical switching element (102).
A61B 18/20 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
A61N 5/067 - Radiation therapy using light using laser light
A61B 18/00 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
The present invention, in order to generate nanosecond laser pulses and high-output picosecond laser pulses, generates nanosecond laser pulses and picosecond laser pulses, as needed, with a single resonator. To that end, a first optical switching element (105) and a second optical switching element (102) are positioned inside a resonator, and nanosecond laser pulses and high-output picosecond laser pulses are generated by means of the first optical switching element (105) and second optical switching element (102).
A61B 18/20 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
A61N 5/067 - Radiation therapy using light using laser light
A61B 18/00 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
29.
SURGICAL ENDOSCOPE HAVING IMAGE SENSOR EMBEDDED THEREIN
SEOUL NATIONAL UNIVERSITY HOSPITAL (Republic of Korea)
Inventor
Chung, Chun Kee
Kim, Jeong Hyeon
Seo, Young-Seok
Abstract
A surgical endoscope having an image sensor embedded therein is disclosed. One embodiment of the present invention provides a surgical endoscope comprising: a main body having an operational channel, which is formed therein and allows a surgical device to move in the longitudinal direction; and a camera module disposed at a front end of the main body and capable of directly acquiring a corresponding image by photographing an affected part in a human body. According to various embodiments of the present invention, since the camera module capable of directly acquiring a corresponding image by photographing an affected part is provided in the main body of the surgical endoscope, a structure is simplified, compared with a conventional endoscope in which a CCD camera is separately coupled to one side of a main body, and thus a weight and a volume are reduced such that the convenience of a user and an operational ability of an operator can be improved.
A61B 1/04 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor combined with photographic or television appliances
A61B 90/00 - Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups , e.g. for luxation treatment or for protecting wound edges
G03B 15/14 - Special procedures for taking photographsApparatus therefor for taking photographs during medical operations
H04N 5/335 - Transforming light or analogous information into electric information using solid-state image sensors [SSIS]
G02B 23/24 - Instruments for viewing the inside of hollow bodies, e.g. fibrescopes
G02B 15/20 - Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having an additional movable lens or lens group for varying the objective focal length
The present invention provides a pullback device comprising: a rotation driving module including a first motor and a rotation part, which is penetratively coupled to a catheter tube including an optical fiber and an electric signal line and which rotates in the circumferential direction of the catheter tube by the operation of the first motor; a straight driving module including a second motor and a movement inducing unit, which guides the movement of the rotation driving module in the longitudinal direction of the catheter tube according to the operation of the second motor; and a control module for controlling the rotation driving module and the straight driving module.
The present invention relates to a fusion image acquiring system for diagnosis of cardiovascular diseases. According to the present invention, a fusion image is acquired through ultrasonic waves and optical signals, and thus the system has the advantages of conventional intravascular image acquisition systems and, simultaneously, can acquire images having excellent resolution and histologic feature information of lesions, thereby having an effect of enabling the accuracy of intravascular lesion diagnosis to improve.
The present invention relates to a pulse control apparatus for a medical picosecond pulse generation apparatus, the high-power pulse control apparatus allowing high-power pulses to be switched at a high speed of several picoseconds (ps) range. To that end, a first nonlinear element (107) and second nonlinear element (109) are positioned in the interior of a resonator (106), and high-power picosecond pulsed lasers are generated by means of the first nonlinear element (107) and second nonlinear element (109). A separate high-speed signal generation apparatus is provided so that the first nonlinear element (107) and second nonlinear element (109) are precisely controlled by a first driving apparatus (105) and second driving apparatus (110).
H01S 3/108 - Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using non-linear optical devices, e.g. exhibiting Brillouin or Raman scattering
H01S 3/131 - Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
33.
APPARATUS AND DRIVING METHOD FOR PICOSECOND PULSED LASER
The present invention relates to the generation of a picosecond laser pulse train, more specifically to the generation of a picosecond laser pulse train having a high peak power. To that end, a first light-switching element (102) and second light-switching element (105) are positioned in the interior of a resonator, and high-power pulsed lasers are generated by means of the first light-switching element (102) and second light-switching element (105).
An example of a medical laser handpiece according to the present invention comprises: a fixed probe formed in the shape of a cylinder having a space therein; an installation portion formed on the outer peripheral surface of an end of the fixed probe so as to extend in a direction perpendicular to the direction of formation of the fixed probe; a fixed electromagnet mounted on a part of the installation portion adjacent to the fixed probe; a rotating electromagnet installed on the installation portion at a distance from the fixed electromagnet; a rotating probe formed outside the fixed probe at a distance from the fixed probe and rotated/driven about the fixed probe as a shaft, the rotating probe comprising a laser output hole formed on the outer peripheral surface of an end thereof as a hole penetrating the thickness; a reflection mirror having one side connected to the laser output hole, the reflection mirror reflecting a laser, which has passed through the fixed probe, such that the laser passes through the laser output hole; a fixed magnet portion positioned on the inner surface of the rotating probe so as to face a surface of the fixed electromagnet; and a rotating magnet portion positioned on the inner peripheral surface of the inner surface of the rotating probe so as to face the upper surface of the rotating electromagnet such that, when a current is applied to the rotating electromagnet, the rotating magnet portion is pushed by magnetic force and thereby rotates/drives the rotating probe.
A61N 5/067 - Radiation therapy using light using laser light
A61B 18/20 - Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
A61B 1/06 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor with illuminating arrangements
35.
APPARATUS FOR GENERATING DOUBLE-PULSE LASER AND METHOD FOR GENERATING DOUBLE-PULSE LASER
The present invention relates to an apparatus for generating double-pulse laser, and more specifically, comprising: a first pulse generation portion for generating and outputting a first output pulse; a dove prism for receiving the first output pulse that is outputted by the first pulse generation portion, and refracting the first output pulse that is received; a second pulse generation portion for generating and outputting a second output pulse, and receiving and outputting a first output waveform which is refracted by the dove prism; a chamber for gathering the first output pulse that is outputted by the first pulse generation portion and the second output pulse that is outputted by the second pulse generation portion; and a control portion for controlling the first pulse generation portion and the second pulse generation portion. As a result, a plurality of laser pulses can be effectively generated with time delay.
H01S 3/10 - Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
H01S 3/05 - Construction or shape of optical resonatorsAccommodation of active medium thereinShape of active medium
patents
