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19 results about "URETEROSCOPE" patented technology
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An endoscope and accessories is a device used to provide access, illumination, and allow observation or manipulation of body cavities, hollow organs, and canals. The device consists of various rigid or flexible instruments that are inserted into body spaces and may include an optical system for conveying an image to the user's eye and their accessories may assist in gaining access or increase the versatility and augment the capabilities of the devices. Examples of devices that are within this generic type of device include cleaning accessories for endoscopes, photographic accessories for endoscopes, nonpowered anoscopes, binolcular attachments for endoscopes, pocket battery boxes, flexible or rigid choledochoscopes, colonoscopes, diagnostic cystoscopes, cystourethroscopes, enteroscopes, esophagogastroduodenoscopes, rigid esophagoscopes, fiberoptic illuminators for endoscopes, incandescent endoscope lamps, biliary pancreatoscopes, proctoscopes, resectoscopes, nephroscopes, sigmoidoscopes, ureteroscopes, urethroscopes, endomagnetic retrievers, cytology brushes for endoscopes, and lubricating jelly for transurethral surgical instruments. This section does not apply to endoscopes that have specialized uses in other medical specialty areas and that are covered by classification regulations in other parts of the device classification regulations.
Miniature lens line for treating kidney stone
The utility model belongs to the technical field of medical instruments, and particularly relates to a miniature lens line for treating kidney stone, which comprises a flexible circuit board, a miniature image sensor, LED (light-emitting diode) modules, a capacitor, a wire rod and an elastic sleeve, the miniature image sensor is arranged at the front end of the flexible circuit board and located between the two LED modules, the capacitor is arranged on the flexible circuit board, the wire rod is connected to the position, away from the front end of the flexible circuit board, of the flexible circuit board, and the elastic sleeve at least covers part of the wire rod and the connecting position of the wire rod and the flexible circuit board. Epoxy resin glue for packaging the joint of the wire rod and the flexible circuit board is injected into the elastic sleeve. When in use, the miniature lens wire enters the ureteroscope and is repeatedly bent by 250 degrees, so that a welding spot at the joint of the wire and the flexible circuit board cannot be broken, the bending service life is longer, and the use stability is more reliable.
Owner:DONGGUAN KEPLER SPECIAL CABLING CO LTD
Fiberoptic visualizing ureteroscope
The application discloses a ureteroscope for optical fiber visual surgery, which comprises a mirror body and a ureteroscope tip, wherein the mirror body comprises a mirror tube and working components installed on the mirror tube; the ureteroscope tip is arranged on the mirror body, and the ureteroscope tip comprises a tip part and an image acquisition device; the tip part is arranged at the front end of the mirror tube and comprises a working hole for guiding the working components to extend forwardly out of the tip part; the image acquisition device comprises a camera installed on the tip part, and the working components extending out of the working hole extend forwardly to the meridian image plane of the camera, so that the head image of the working components is in the visual central axis of the camera.
Owner:NINGBO XINWELL MEDICAL TECH CO LTD +1
Medical device
Devices, systems, and methods for treating a calculus in an anatomical structure are disclosed. A device can include an elongate member and a tubular member extending distally from the elongate member. The elongate member can define one or more lumens with openings at a distal end of the elongate member. The tubular member can be configured to collapse to a predetermined shape when in a relaxed state and to expand in response to receiving an object. The device can be used with an endoscope, such as a ureteroscope, a lithotripsy device, and / or other medical devices or systems.
Owner:BOSTON SCIENTIFIC SCIMED INC
Integrated flexible ureteroscope with expandable tail end
The invention provides an integrated tail-end-expandable bent ureteroscope, and relates to the technical field of urology department treatment equipment.The integrated tail-end-expandable bent ureteroscope comprises a catheter assembly, a ureteroscope assembly is arranged at one end of the catheter assembly, a connecting assembly and a handle assembly are arranged between the catheter assembly and the ureteroscope assembly, and a holding spherical shell and an adjusting assembly are arranged at the end of the ureteroscope assembly; the catheter assembly and the endoscopic camera are arranged in the middle cavity of the catheter assembly and the middle cavity of the endoscope assembly, the balloon sleeve is arranged at the end of the catheter assembly, and the operation time is shorter than that of an original technology, so that a doctor can complete more operations within the same time, the working efficiency of the doctor can be improved, the waiting time of a patient can be shortened, and the patient experience is improved. In addition, due to the fact that the operation time is shortened, the time of the patients in the anesthesia state is shortened, risks related to anesthesia are reduced, the operation time can be effectively shortened, the ureterostenosis problem can be treated at the same time, the operation difficulty of the ureterostenosis operation is reduced, and the hospitalization frequency and pain of the patients are reduced.
Owner:SHANGHAI PUDONG HOSPITAL
Flexible multi-dimensional grabbing device under ureteroscope based on logarithmic spiral structure
The utility model discloses a kind of flexible multi-dimensional ureteroscope under grabbing device based on logarithmic spiral structure, comprising: flexible grabbing head, it can be logarithmic spiral type bending to grab stone;Flexible body part passageway, with ureteroscope operation passageway adaptive setting, flexible grabbing head is connected in the first end of flexible body part passageway;Hand control operating part, including fixed part and movable operating part, fixed part is fixedly connected in the second end of flexible body part passageway, movable operating part is movably set in the second end of flexible body part passageway, movable operating part is used to drive flexible grabbing head bending as logarithmic spiral structure.The flexible grabbing head of the utility model can be bent in multiple dimensions, realize the grabbing task of each direction self-adapting size, and can complete not in the effective grabbing range of traditional equipment, narrow space or stone in incarceration, adhesion inconvenient handling condition under grabbing task, can be used for lithotomy task in multiple scenes.
Owner:BEIJING TSINGHUA CHANGGUNG HOSPITAL
Flexible ureteroscope sheath kit
The invention discloses a flexible ureteroscope sheath suite which is used for a flexible ureteroscope, and the flexible ureteroscope sheath suite is used for inserting a hard ureteroscope tube into an equipment channel, and fixing a sheath core connecting piece and an outer sheath connecting piece; the flexible endoscope body is inserted into the endoscope body channel, and the sheath core fixing piece is fixed to the front end of a handle of the flexible ureteroscope; placing the flexible ureteroscope sheath kit and a hard ureteroscope assembled by the flexible ureteroscope into the ureter; and the sheath core connecting piece and the outer sheath connecting piece are disconnected, and the sheath core and the flexible ureteroscope are withdrawn. The one-step sheath placement can be realized, the operation efficiency is greatly improved, the function of actively expanding the ureter is achieved, the sheath placement resistance is reduced, the sheath placement success rate is further improved, the soft and hard combined sheath is utilized, the tube cavity cannot deform after being extruded, the soft lens can coaxially rotate in the sheath tube cavity, and the target position can be more easily and accurately found.
Owner:濮阳医学高等专科学校
Ureteroscope imaging system and method
The present disclosure teaches determining kidney stone size based on calibration data generated from an endoscopic imager. During a lithotripsy procedure, an image is received by a deployed endoscopic probe. Based on the received imaging data, the generated calibration data, and known characteristics of the endoscope probe, one or more kidney stones in the image are identified and sized. And displaying the determined size value together with the kidney stone image.
Owner:THE CHANCELLOR MASTERS AND SCHOLARS OF THE UNIVERSITY OF OXFORD +2
A multi-degree-of-freedom fixed support device for a ureteroscope
The present application relates to a kind of multi-degree-of-freedom fixed support device for ureter flexible mirror, belong to medical instrument technical field.The device includes adjusting support and support unit.Adjusting support is used to be fixed to operating bed and provide multi-degree-of-freedom pose adjustment.Support unit includes parallelogram support and the guiding clamping cylinder connected at its two ends.Core improvement is that: the inner wall of guiding clamping cylinder is equipped with sealed elastic thin liquid bag, bag is filled with viscous liquid, bag inner wall is equipped with long nose and short nose of internal cavity communication, form continuous fluid chamber, realize the adaptive, low damage distributed support and dynamic damping of mirror body.Viscous liquid is preferably electrorheological fluid, by control circuit adjustment electric field intensity, can realize the stepless switching from flexible damping to rigid lock of clamping state.The present application effectively solves the technical problems, such as the clamping stability and mirror protection of existing support device difficult to consider, unable to effectively inhibit micro-motion and feeding operation inconvenience.
Owner:THE 900TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
Urinary calculus laser surgery anti-mishandling method and device based on visual AI model and storage medium
This invention discloses a method, device, and storage medium for preventing accidental injury during laser surgery for urinary tract stones based on a visual AI model. The method includes: acquiring and preprocessing a video stream captured in real-time by a monocular ureteroscope; inputting the image to be identified into a multi-task neural network model, simultaneously outputting a laser point detection box, a mucosal region segmentation mask, and a monocular depth map; determining the coordinates of the laser point center pixel based on the detection box, determining the coordinates of the nearest mucosal edge pixel based on the segmentation mask, and obtaining the corresponding first and second depth values from the depth map; inputting the coordinates, depth values, and intrinsic parameter matrix into a three-dimensional distance calculation model, reconstructing the three-dimensional spatial point coordinates based on the pinhole imaging formula, and calculating the actual physical distance; comparing the actual physical distance with dynamically adjusted safety and warning thresholds, and determining the risk level through fuzzy logic; generating control commands based on the risk level and sending them to the laser host to achieve graded early warning, power adjustment, or emergency interruption.
Owner:HEBEI UNIV OF ENG
Dilatation balloon, preparation method and balloon dilatation catheter
The invention discloses a dilatation balloon, a preparation method and a balloon dilatation catheter. The dilatation balloon comprises a balloon main body; the pressure-resistant braid layer is fixed on the outer surface of the balloon main body in a wrapping manner and is formed by weaving more than two weaving wires; wherein the wire diameters of the weaving wires comprise at least two specifications, and / or the materials of the weaving wires comprise at least two types. The expansion balloon provided by the invention can be used as a ureter balloon, can also be used in body cavities of other people, is particularly suitable for environments with high use pressure and enough thin balloon wall thickness, can realize balloon use pressure of not less than 35atm, and can realize smaller folding outer diameter due to the enough thin wall thickness of the expansion balloon; the diameter specification of the dilatation balloon is as large as phi 8mm, the dilatation balloon can enter a human body through a 5F forceps channel of the ureteroscope, and the dilatation balloons of all specifications can be withdrawn out of the 5F forceps channel without damage after being used.
Owner:巨灵医疗科技(嘉兴)有限公司
An improved endoscope tip
In one embodiment, a ureteroscope for ureteroscopic laser lithotripsy is disclosed. The ureteroscope comprises a handle, a disposable section made of a flexible cannula constructed of polyamide intertwined with 316L stainless steel wires with a specific diameter of 2.5 mm, a trapezoidal shaped camera, a distal tip and an LED module arrangement composed of four LEDs, each precisely situated at a 90-degree interval around the camera, and a temperature sensor situated at the distal tip, calibrated to detect a temperature range from 25° C. to 50° C., a pressure sensor located at the distal tip with a sensitivity range of 0 to 40 mmHg for regulating intrarenal pressure and a Video Processing Unit (VPU) with a processing speed of 2.5 GHz, configured to receive and process data from the sensors and the camera.
Owner:BIORAD MEDISYS PTE LTD
Tip for ureteroscope and oblique ureteroscope
A ureteroscope tip and a ureteroscope with oblique vision are disclosed. The ureteroscope tip comprises: a tip portion, wherein the tip portion is configured to be arranged at a front end of a ureteroscope body, and the tip portion has a camera end face and a suction end face extending from the camera end face, wherein the tip portion further comprises a suction hole extending through the tip portion from front to back to form a suction opening at the suction end face, and the suction hole of the tip portion is configured to be communicated with a suction channel of the ureteroscope body; and an image acquisition device, wherein the image acquisition device comprises a camera head mounted on the camera end face of the tip portion, and an optical axis of the camera head extends forwardly and obliquely to be deviated from a central axis of the suction hole, so that the suction opening of the suction hole of the tip portion is within a field of view of the camera head.
Owner:NINGBO XINWELL MEDICAL TECH CO LTD +1
Instrument Channel Back End Adapter
1. Name of the product in this design: Instrument Channel Rear End Adapter. 2. Purpose of this design: Used in electronic ureteroscopes to fix the pads in conjunction with the instrument channel. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:HEBEI YANFU TECH CO LTD
Reusable endoscope with disposable adjustable bending sheath
The invention discloses a reusable endoscope with a disposable adjustable bent sheath. The reusable endoscope comprises a reusable endoscope body and the disposable adjustable bent sheath which are detachably connected. The reusable endoscope body comprises a soft lens and a soft lens handle arranged at the tail end of the soft lens in a sealed mode. The disposable adjustable bending sheath comprises an endoscope sheath, a suction channel and a working channel. The soft lens, the suction channel and the working channel are jointly arranged in the lens sheath; and the working channel and the suction channel are shared channels or mutually independent channels. When the reusable endoscope body and the disposable adjustable bent sheath are combined to be used as the ureteroscope, on one hand, the existing stopping-viewing-sucking mode is changed into the mode of viewing while breaking and sucking, and the operation efficiency and the calculus removal rate are greatly improved; on the other hand, when the outer diameter of the endoscope sheath is minimized, the stone suction diameter can be maximized, the suction equivalent can be maximized, and an ideal stone removal angle in an operation can be achieved more easily. In addition, the risk of cross infection caused by the fact that the working channel is difficult to disinfect can be structurally eliminated, and then the cost of a patient can be reduced.
Owner:ZHONGKE INTELLIGENT (WUXI) TECH CO LTD
A ureteroscopic surgical robot with multi-instrument collaborative operation
The present invention discloses a ureteroscope flexible surgical robot with coordinated operation of multiple instruments, which relates to the field of medical surgical robots. The system specifically includes components such as a flexible mirror driving module, a ureteral guide sheath driving module, a flexible mirror quick-install module, a sheath quick-install module, a guidewire feeding module and a control box. First, the ureteral guide sheath driving module accurately positions the ureteral guide sheath into the patient's urethra and ureter, creating conditions for the unobstructed entry of the disposable flexible mirror. Next, the flexible mirror driving module drives the disposable flexible mirror into the body through the ureteral guide sheath that has been in place, and the guidewire feeding module controls the laser guidewire to be introduced along the flexible mirror, performing precise laser lithotripsy on the stone position. In addition, the lifting module provides necessary height adjustment according to the patient's physical condition, thereby increasing the adaptability of the operation. The control box is the center of the system operation, providing the surgeon with an intuitive operating interface.
Owner:FUZHOU UNIV
Ureteroscope
The ureteroscope comprises a ureteroscope tube, a magnetic sheet type instrument channel assembly, a light source connector and an interface mirror, the magnetic sheet type instrument channel assembly is installed at the rear end of the ureteroscope tube, an imaging system matched with the interface mirror and an instrument channel are arranged in the ureteroscope tube, and an auxiliary channel is arranged at the lower end of the instrument channel. The interface mirror is fixedly connected to the upper portion of the mirror tube through oblique threads, the light source connector is fixedly connected to the upper portion of the mirror tube through vertical threads, the interior of the light source connector is communicated with the interface mirror, and a water inlet valve and a water outlet valve are arranged on two sides of the rear end of the mirror tube respectively. The magnetic sheet type surgical instrument channel assembly has the advantages that after a surgical instrument is withdrawn, magnetic steel drives a magnetic steel gasket to conduct magnetic attraction and automatic sealing, liquid leakage and pollution to an interface mirror are reduced, the sealing performance is enhanced, the water outlet valve and the water inlet valve are arranged on the two sides, the interior is more convenient to clean, the auxiliary channel is further arranged at the lower end of the instrument channel, and operation is more convenient. Operation efficiency is improved, and operation difficulty is reduced.
Owner:申屠正洪
Hard ureteroscope with lubricant diversion and near-infrared light functions
The utility model relates to the technical field of hard ureteroscopes, and discloses a hard ureteroscope with lubricant flow guide and near-infrared light functions, which comprises a pipe sheath, a scope body is arranged at the right end of the pipe sheath, a flow guide groove is arranged on one side of the lower end of the pipe sheath, and the flow guide groove and the pipe sheath are integrally formed; the protruding strips are arranged on the two sides of the outer portion of the flow guide groove and connected with the pipe sheath. The convex block is arranged on the left side of the upper end of the tube sheath, an illumination optical fiber and a lens are arranged on the left side of the interior of the convex block, and a transparent protective cover is arranged on the left side of the exterior of the convex block; the light transmitting bundle port is arranged at the upper end of the lens body, and an eyepiece is arranged at the upper end of the lens body and located on the right side of the light transmitting bundle port. The guide groove is formed in one side of the catheter sheath to guide lubricant, so that the inner wall of the ureter is lubricated, and the catheter sheath can be pulled out conveniently.
Owner:THE FIRST AFFILIATED HOSPITAL OF FUJIAN MEDICAL UNIV
Image-guided navigation devices, adapters and systems with optical distance sensor based markerless registration, depth detection, image-guided prediction and training models
A navigation device, adapter or system for real time three-dimensional (3D) depth sensing through endoscope, a laparoscope, an arthroscope, a cystoscope, a ureteroscope, a bronchoscope, a sinuscope, and a borescope devices. The navigation devices or systems can include a modular, releasable adapter that enables LiDAR or other optical time-of-flight sensor with the devices. The devices, adapters or systems are operable to generate sub-millimeter precision reconstructions of the viewed surfaces and can register the surfaces to scans, such as preoperative scans, to facilitate accurate, image-guided procedures, particularly those procedures involving precise actions, such as surgical procedures performed on rigid anatomy. Applications include surgical guidance, augmented reality visualization, distance-based signal normalization, 3D measurement, luminal traversal tracking, and robotic control, all using off-the shelf endoscopes and surgical cameras as well as borescopes. The time-of-flight sensor may be sensitive to a subrange of visible light such that the system readily supports simultaneous acquisition of visible light imaging, fluorescence, and depth data, with calibration workflows for wide field of view optics and adaptive software control of focus, illumination, and display rendering.
Owner:LAMBDA SURGICAL INC
Actuatable ureteroscope driver
A scope driver is disclosed that includes a housing defining a channel sized to receive a scope, a first rotary input driver rotatably mounted to the housing, a drive wheel arranged within the housing and operatively coupled to the first rotary input driver such that rotation of the first rotary input driver correspondingly rotates the drive wheel, a second rotary input driver rotatably mounted to the housing, and an idler wheel mounted to a swing arm within the housing and operatively coupled to the second rotary input driver such that actuation of the second rotary input driver correspondingly reciprocates the idler wheel toward or away from the drive wheel. Moving the idler wheel toward the drive wheel engages the scope between the drive and idler wheels and moving the idler wheel away from the drive wheel disengages the scope from at least one of the drive and idler wheels.
Owner:AURIS HEALTH INC