medical apparatus and instruments, namely, for treating of urinary system; surgical apparatus and instruments; implants consisting of artificial materials for use in urological surgery.
(1) Medical apparatus and instruments, namely, for treating of urinary system; surgical apparatus and instruments, implants for use in urological surgery
(1) Medical apparatus and instruments, namely, for treating of urinary system; surgical apparatus and instruments, implants for use in urological surgery
(1) Medical apparatus and instruments, namely, for treating of urinary system; surgical apparatus and instruments, implants for use in urological surgery
(1) Medical apparatus and instruments, namely, for treating of urinary system; surgical apparatus and instruments, implants for use in urological surgery
(1) Medical apparatus and instruments, namely, for treating of urinary system; surgical apparatus and instruments, implants for use in urological surgery
Medical apparatus and instruments for treating of urinary system; surgical apparatus and instruments; implants consisting of artificial materials for use in urological surgery
Medical apparatus and instruments for treating of urinary system; surgical apparatus and instruments; implants consisting of artificial materials for use in urological surgery
Medical apparatus and instruments, namely, for treating of urinary system; surgical apparatus and instruments, implants consisting of artificial materials for use in urological surgery.
Medical apparatus and instruments, namely, for treating of urinary system; surgical apparatus and instruments, implants consisting of artificial materials for use in urological surgery
Medical apparatus and instruments for treating of urinary system; surgical apparatus and instruments; implants consisting of artificial materials for use in urological surgery
17.
METHOD AND APPARATUS FOR MEASURING THE PROSTATIC URETHRAL LENGTH
Prodeon Medical Corporation (Taiwan, Province of China)
Inventor
Juan, Chun-Chia
Lin, Yu-Chen
Weng, Yu-Shih
Jang, Yue-Teh
Abstract
Devices and methods are disclosed for determining prostatic urethral length. A balloon catheter subassembly is in fluid communication between an inner cavity of a syringe body and an expandable balloon is positioned at a distal end of the balloon catheter subassembly. An adapter secured to the syringe body having a syringe plunger includes a lock that engages the syringe plunger at a predefined position with respect to the syringe body corresponding to a desired inflation state of the expandable balloon. Prostatic urethral length can then be determined using markings indicating distance from the expandable balloon.
Prodeon Medical Corporation (Taiwan, Province of China)
Inventor
Juan, Chun-Chia
Li, Zong-Lin
Chu, De-Yu
Lin, Yu-Chen
Hsu, Chiu-Ming
Weng, Yu-Shih
Chen, Ying-Siao
Abstract
Devices and methods are disclosed for managing and/or treating body tissues obstructing a hollow body lumen, including the prostatic lobe tissues obstructing the urethra, for example conditions including benign prostatic hyperplasia (BPH), bladder outlet obstruction (BOO), benign prostatic obstruction (BPO) and associated lower urinary tract symptoms (LUTS). A prostatic implant deployment and delivery system may have a controlled release mechanism, a handle mechanism and an irrigation system. The controlled release mechanism includes a disengageable connection between a pusher member and the prostatic implant with a control member. The handle mechanism includes a plunger for advancing the pusher member and an actuator for withdrawing the control member. The irrigation system may define two fluid paths.
A61B 1/307 - 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 for the urinary organs, e.g. urethroscopes, cystoscopes
A61F 2/95 - Instruments specially adapted for placement or removal of stents or stent-grafts
A61M 27/00 - Drainage appliances for wounds, or the like
19.
METHOD AND APPARATUS FOR MEASURING THE PROSTATIC URETHRAL LENGTH
PRODEON MEDICAL CORPORATION (Taiwan, Province of China)
Inventor
Juan, Chun-Chia
Weng, Yue-Chen
Weng, Yu-Shih
Abstract
Devices and methods are disclosed for determining prostatic urethral length. A balloon catheter subassembly is in fluid communication between an inner cavity of a syringe body and an expandable balloon is positioned at a distal end of the balloon catheter subassembly. An adapter secured to the syringe body having a syringe plunger includes a lock that engages the syringe plunger at a predefined position with respect to the syringe body corresponding to a desired inflation state of the expandable balloon. Prostatic urethral length can then be determined using markings indicating distance from the expandable balloon.
Prodeon Medical Corporation (Taiwan, Province of China)
Inventor
Jen, Jimmy
Chang, Kenneth Chih-Ping
Zaretzka, Gary Daniel
Lee, Po-Hua
Abstract
A locking irrigation valve with is disclosed that features a valve body having a lumen, an irrigation port in fluid communication with the lumen, a connector configured couple to a cystoscope so that the lumen is aligned with a working channel of the cystoscope, a collet having a compressible inner bore and a lock configured to engage the collet and compress the inner bore.
PRODEON MEDICAL CORPORATION (Taiwan, Province of China)
Inventor
Zaretzka, Gary Daniel
Chang, Kenneth Chih-Ping
Lee, Po-Hua
Abstract
A locking irrigation valve with is disclosed that features a valve body having a lumen, an irrigation port in fluid communication with the lumen, a connector configured couple to a cystoscope so that the lumen is aligned with a working channel of the cystoscope, a collet having a compressible inner bore and a lock configured to engage the collet and compress the inner bore.
A61B 1/018 - 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 characterised by internal passages or accessories therefor for receiving instruments
A61B 1/307 - 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 for the urinary organs, e.g. urethroscopes, cystoscopes
A61B 10/04 - Endoscopic instruments, e.g. catheter-type instruments
A61M 25/01 - Introducing, guiding, advancing, emplacing or holding catheters
22.
METHOD AND APPARATUS FOR MEASURING THE PROSTATIC URETHRAL LENGTH
Prodeon Medical Corporation (Taiwan, Province of China)
Inventor
Jang, Yue-Teh
Weng, Yu-Shih
Juan, Chun-Chia
Chu, De-Yu
Abstract
Devices and methods are disclosed for determining prostatic urethral length. A measuring device having an elongated shaft member with associated markings may be advanced through a working channel of the cystoscope so that a positioning aid disposed on the elongated shaft member is located at a bladder neck of the patient. A first position of the elongated shaft member is determined using the markings. The elongated shaft member is then withdrawn to a second position at which the positioning aid is located at the patient's verumontanum. The prostatic urethral length is determined based at least in part on relative translational movement of the elongated shaft member between the first position and the second position using the markings.
A61F 2/04 - Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
A61B 1/307 - 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 for the urinary organs, e.g. urethroscopes, cystoscopes
23.
METHOD AND APPARATUS FOR MEASURING THE PROSTATIC URETHRAL LENGTH
Prodeon Medical Corporation (Taiwan, Province of China)
Inventor
Jang, Yue-Teh
Weng, Yu-Shih
Juan, Chun-Chia
Chu, De-Yu
Abstract
Devices and methods are disclosed for determining prostatic urethral length. A measuring device having an elongated shaft member with associated markings may be advanced through a working channel of the cystoscope so that a positioning aid disposed on the elongated shaft member is located at a bladder neck of the patient. A first position of the elongated shaft member is determined using the markings. The elongated shaft member is then withdrawn to a second position at which the positioning aid is located at the patient's verumontanum. The prostatic urethral length is determined based at least in part on relative translational movement of the elongated shaft member between the first position and the second position using the markings.
A61B 5/107 - Measuring physical dimensions, e.g. size of the entire body or parts thereof
A61B 1/307 - 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 for the urinary organs, e.g. urethroscopes, cystoscopes
24.
METHOD AND APPARATUS FOR MEASURING THE PROSTATIC URETHRAL LENGTH
PRODEON MEDICAL CORPORATION (Taiwan, Province of China)
Inventor
Weng, Yu-Shih
Juan, Chun-Chia
Chu, De-Yu
Abstract
Devices and methods are disclosed for determining prostatic urethral length. A measuring device having an elongated shaft member with associated markings may be advanced through a working channel of the cystoscope so that a positioning aid disposed on the elongated shaft member is located at a bladder neck of the patient. A first position of the elongated shaft member is determined using the markings. The elongated shaft member is then withdrawn to a second position at which the positioning aid is located at the patient's verumontanum. The prostatic urethral length is determined based at least in part on relative translational movement of the elongated shaft member between the first position and the second position using the markings.
A61B 5/107 - Measuring physical dimensions, e.g. size of the entire body or parts thereof
A61B 1/307 - 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 for the urinary organs, e.g. urethroscopes, cystoscopes
G01B 3/02 - Rulers with scales or marks for direct reading
G01B 3/1061 - Means for displaying or assisting reading of length measurement
G01B 5/02 - Measuring arrangements characterised by the use of mechanical techniques for measuring length, width, or thickness
25.
METHOD AND APPARATUS FOR MEASURING THE PROSTATIC URETHRAL LENGTH
Prodeon Medical Corporation (Taiwan, Province of China)
Inventor
Jang, Yue-Teh
Weng, Yu-Shih
Juan, Chun-Chia
Chu, De-Yu
Abstract
Devices and methods are disclosed for determining prostatic urethral length. A measuring device having an elongated shaft member with associated markings may be advanced through a working channel of the cystoscope so that a positioning aid disposed on the elongated shaft member is located at a bladder neck of the patient. A first position of the elongated shaft member is determined using the markings. The elongated shaft member is then withdrawn to a second position at which the positioning aid is located at the patient's verumontanum. The prostatic urethral length is determined based at least in part on relative translational movement of the elongated shaft member between the first position and the second position using the markings.
A61F 2/04 - Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
A61B 1/307 - 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 for the urinary organs, e.g. urethroscopes, cystoscopes
(1) Medical apparatus and instruments, namely, for treating of urinary system; surgical apparatus for use in urological surgery; surgical instruments; urological implants for use in urological surgery
Prodeon Medical Corporation (Taiwan, Province of China)
Inventor
Jen, Jimmy
Chang, Kenneth Chih-Ping
Purdy, Craig
Zaretzka, Gary Daniel
Lee, Po-Hua
Abstract
An self-actuating grasping device and corresponding method of using the grasping device for retrieving a foreign object from a location in a patient's body. The grasping device has a handle with a self-actuating mechanism, an actuator on the handle coupled to an actuator wire, an elongated shaft member extending distally from the handle with the actuation wire coaxially disposed therein and opposing jaws at a distal end of the elongated shaft member that are coupled to the actuation wire and pivot between open and closed configurations. The self-actuating mechanism has a bias that imparts a closing force to the opposing jaws through the actuation wire. Actuation of the actuator is configured to impart an opening force to the opposing jaws through the actuation wire.
A61B 17/22 - Implements for squeezing-off ulcers or the like on inner organs of the bodyImplements for scraping-out cavities of body organs, e.g. bonesSurgical instruments, devices or methods for invasive removal or destruction of calculus using mechanical vibrationsSurgical instruments, devices or methods for removing obstructions in blood vessels, not otherwise provided for
A61B 17/29 - Forceps for use in minimally invasive surgery
Medical apparatus and instruments, namely, for treating of urinary system; surgical apparatus and instruments, implants consisting of artificial materials for use in urological surgery
33.
System and method for increasing a cross-sectional area of a body lumen
Prodeon Medical Corporation (Taiwan, Province of China)
Inventor
Hsu, Thomas
Hsu, Senzan
Hsu, Ellen
Abstract
Devices and methods are disclosed for managing and/or treating body tissues obstructing a hollow body lumen, such as the prostatic lobe tissues obstructing the urethra. A scaffolding may be provided with opposing tissue-engaging portions and at least one expansion member configured to transition between a compressed configuration having a reduced distance between the tissue-engaging portions and a deployed configuration having an increased distance between the tissue-engaging portions.
A61F 2/04 - Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
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
34.
Devices for the treatment of benign prostatic hyperplasia and related lower urinary tract symptoms
Prodeon Medical Corporation (Taiwan, Province of China)
Inventor
Jen, Jimmy
Zaretzka, Dan
Chang, Kenneth Chih-Ping
Venkateswara-Rao, Kondapavulur T.
Abstract
Devices and methods are disclosed for managing and/or treating body tissues obstructing a hollow body lumen, including the prostatic lobe tissues obstructing the urethra, for example conditions including benign prostatic hyperplasia (BPH), bladder outlet obstruction (BOO), benign prostatic obstruction (BPO) and associated lower urinary tract symptoms (LUTS). A retrieval sheath having an elongated shaft member with at least one region of modified flexibility that is configured compress the implant to a reduced profile for removal from the patient's body.
A61F 2/04 - Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
A61F 2/966 - Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve with relative longitudinal movement between outer sleeve and prosthesis, e.g. using a push rod
A61B 1/307 - 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 for the urinary organs, e.g. urethroscopes, cystoscopes
A61B 1/00 - 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
35.
DELIVERY SYSTEMS AND DEVICES FOR THE TREATMENT OF BENIGN PROSTATIC HYPERPLASIA AND RELATED LOWER URINARY TRACT SYMPTOMS
PRODEON MEDICAL CORPORATION (Taiwan, Province of China)
Inventor
Jen, Jimmy
Zaretzka, Gary Daniel
Chang, Kenneth Chih-Ping
Venkateswara-Rao, Kondapavulur T.
Abstract
Devices and systems are disclosed for managing and/or treating body tissues obstructing a hollow body lumen, including the prostatic lobe tissues obstructing the urethra, for example conditions including benign prostatic hyperplasia (BPH), bladder outlet obstruction (BOO), benign prostatic obstruction (BPO) and associated lower urinary tract symptoms (LUTS). An implant is maintained in a constrained configuration within a distal portion of an elongated sheath so that is may be deployed by driving the implant with a pusher coaxially disposed within the sheath. An implant engaging element helps maintain control of the implant during deployment.
A61B 1/307 - 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 for the urinary organs, e.g. urethroscopes, cystoscopes
A61M 29/02 - Inflatable dilatorsDilators made of swellable materials
A61B 1/00 - 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
36.
Implantable devices and methods to treat benign prostate hyperplasia (BPH) and associated lower urinary tract symptoms (LUTS)
Prodeon Medical Corporation (Taiwan, Province of China)
Inventor
Huang, Mark
Chang, Kenneth Chih-Ping
Jen, Jimmy
Jang, Yue-Teh
Hsu, Thomas
Hsu, Senzan
Venkateswara-Rao, Kondapavulur T.
Abstract
The invention is devices and methods to treat benign prostatic hyperplasia (BPH) and associated lower urinary tract symptoms infections (LUTS). The devices are intra-urethral implants placed in a patient in need thereof by minimally invasive procedures, preferably under local anesthesia in an office environment. The devices are sized and designed for atraumatic insertion and expansion within the urethra to engage and retract enlarged prostatic tissue proximate to the urethra that is leading to adverse symptoms associated with BPH. The methods include steps to deploy the implant devices of the invention using a delivery system of the invention and at target prostatic tissue that is visualized during the procedure and yields a reduction in the symptoms of BPH.
A61F 2/04 - Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
A61F 2/90 - Stents in a form characterised by wire-like elementsStents in a form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
A61B 17/00 - Surgical instruments, devices or methods