85 results about "Cystoscope" patented technology

The utility model discloses a pair of combined visual grasping forceps, which comprises a grasping forceps and a handheld endoscope, the grasping forceps comprises a connector, a forceps head control handle, a main body outer tube and a forceps head, the handheld endoscope comprises a handheld handle, an endoscope body and an image processing display module, the rear port of the grasping forceps is connected with the front port of the handheld endoscope, and the front port of the handheld endoscope is connected with the main body outer tube. The endoscope body is arranged on the inner side of the main body outer tube in a sleeving mode, a connecting column and an inserting hole are formed in the connecting position of the grabbing clamp and the handheld endoscope, and the connecting column is inserted into the inner side of the inserting hole; the outer diameter of a maximum insertion part entering a human body can be ensured to be thinner and semi-rigid compared with the outer diameter of a cystoscope, the pain and injury of a patient can be effectively reduced, the transparent head end of the grasping forceps separates the endoscope from the human body and isolates bacteria from the endoscope, the endoscope does not need to be cleaned and disinfected, the grasping forceps are disposable, and the grasping forceps are simple in structure and made of a high polymer material, so that the grasping forceps are convenient to use. The overall cost is low, and the operation cost is effectively reduced.

The invention relates to the technical field of endoscopic image analysis, in particular to a cystoscope tumor focus real-time positioning and boundary intelligent recognition system and method, and the system comprises a feature extraction module, a breakpoint detection module, a contour closing module, a boundary evaluation module and a smooth display module. According to the method, edge features are accurately captured by calculating pixel gradient vector data, homology matching is performed on end points of a fracture contour according to a gradient direction trend, connection pixels are automatically interpolated and filled between the breakpoints along a tangential direction, and non-closed edge gaps caused by illumination or shielding are repaired to form a complete closed contour. A boundary uncertainty evaluation model is constructed by combining gray uniformity and gradient intensity in a local neighborhood, a smoothing processing intensity radius is adaptively adjusted according to the boundary uncertainty evaluation model, depth smoothing is applied to a high-risk area, high-confidence area details are reserved, zigzag artifact interference is eliminated, and a high-risk area is obtained. And a continuous and high-precision self-adaptive focus boundary conforming to the real anatomical form of the tissue is generated.

A disinfection-free soft cystoscope, a repeatable soft cystoscope kit and a disposable soft cystoscope housing (610) wherein the disinfection-free soft cystoscope comprises a bendable cystoscope body (10) comprising a control body (11), an imaging element (14) and at least one lighting element (13), the imaging element (14) and the lighting element (13) are independently arranged at the top end of the control body (11), the bending angle and the bending direction of the control main body (11) are suitable for being adjusted; and an outer housing (20) having a housing (21), a visual channel (22) and a working channel (23), the visual channel (22) and the working channel (23) being longitudinally arranged in the housing (21) independently of each other, the working channel (23) being adapted to perfuse and mount a surgical instrument, the bendable mirror (10) being detachably mounted in the visual channel (22), the bendable mirror (10) being detachably mounted in the working channel (23), and the bendable mirror (10) being detachably mounted in the working channel (23). The disinfection-free soft cystoscope can execute corresponding operation under the visual condition, and the bendable cystoscope body (10) is installed in the outer shell (20) in a sealed mode so as to isolate the external environment.

The invention discloses a universal soft endoscope system which comprises a reusable handle, and a threaded connector is arranged at the front end of the handle and used for being connected with a disposable soft endoscope consumable assembly. The threaded connector extends outwards to be provided with a flexible camera sleeve, and the end of the flexible camera sleeve is connected with a reusable camera assembly through a snake bone assembly. At least one group of traction assembly is arranged in the handle and is used for driving the camera assembly to steer; the camera assembly is electrically connected to the control device, and the control device is used for processing image signals collected by the camera assembly and / or controlling the traction assembly to achieve steering of the camera assembly. The disposable flexible lens consumable assembly is one of a disposable gastroscope consumable assembly, a cystoscope consumable assembly or a bronchoscope consumable assembly and a ureteroscope consumable assembly. The problems that an existing soft endoscope is high in cost, use convenience and safety are insufficient, and performance is difficult to guarantee are solved, cost is reduced, and meanwhile performance and use safety are improved.

1. Name of the design product: Bridge for cystoscope deflector. 2. Use of the design product: For surgical instruments. 3. Design key points of the design product: Lies in the shape. 4. Picture or photograph that best shows the design key points: Stereogram.

The utility model relates to connecting pipe technical field discloses a high quality visual electronic cystoscope catheter, including operation handle, the outside fixed connection of operation handle has endoscope catheter, the inside slide connection of endoscope catheter has connecting pipe, the outside fixed connection of connecting pipe has curved end, the outside of operation handle is equipped with a plurality of limit slot, the outside slide connection of limit slot has telescopic mechanism, the outside fixed connection of operation handle has quick -witted mechanism, telescopic mechanism includes follow -up block no.

This application provides a cystoscope assembly device, belonging to the field of medical device assembly technology, comprising: a pair of push plates, each having multiple first receiving slots arrayed on its inner side; a pair of first pushing mechanisms vertically disposed on the outer side of the pair of push plates; a suspension mechanism, including a long strip-shaped support block and multiple sets of snap-fit ​​components; the support block is movably disposed on one side of a vertical plate; the top of the support block has multiple arc-shaped slots arrayed through both sides of the support block; each set of snap-fit ​​components includes two arc-shaped snap-fit ​​housings, respectively used for snapping the image connector and the laser power connector; each snap-fit ​​housing has a pull rod vertically connected to its outer side; the pull rods vertically pass through the vertical plate and connect to the same connecting plate; a second pushing mechanism is disposed between the connecting plate and the vertical plate; push rods pass through each snap-fit ​​housing; and a linear mechanism, disposed above the suspension mechanism, used to drive the suspension mechanism to move along the length direction of the push plates. This method avoids contact with the flexible sheath and water injection connector during cystoscope assembly, preventing contamination.

The utility model relates to the field of endoscopes, in particular to a cystoscope. The utility model relates to a cystoscope, which comprises a main body shell and a cystoscope body, an arc-shaped sliding groove communicated with the inner cavity is formed in the surface of the main body shell; a through hole is formed in one end of the main body shell; a pipe hole is formed in the other end of the main body shell; the movable pipe is movably mounted in the inner cavity of the main body shell; one end of the first connecting pipe penetrates through the arc-shaped sliding groove and is communicated with the side face of the movable pipe. At least part of the second connecting pipe penetrates through the through hole, and the second connecting pipe is movably connected with one end of the movable pipe; one end of the outer pipe is fixedly or movably connected to the pipe hole; a camera and an illuminating lamp are mounted at the other end of the inner tube; the main body shell is provided with the display connector which is fixedly connected with the main body shell, and the display connector is connected with the camera and the illuminating lamp through wires.

A system (100) for treating stress urinary incontinence in a patient includes a cystoscope (102) including a probe assembly (104) with a shaft (110) having a tip, an optical element (112) for capturing images, a display (118) or optical viewer for presenting the images; a rotatable sheath (400) with a shaft and at least one lumen configured to receive the cystoscope shaft, the sheath being rotatable about the cystoscope shaft: and a treatment needle (500) insertable through the sheath, the needle configured to inject a treatment agent into tissue, wherein the treatment agent comprises a non-animal stabilized hyaluronic acid.

A surgical laser system includes an array of laser diodes that are configured to output laser energy, a fiber bundle, a delivery fiber, and a tubular sheath. The fiber bundle includes a plurality of optical fibers and has a proximal end that is configured to receive laser energy from the array of laser diodes. The delivery fiber includes a proximal end that is configured to receive laser energy from a distal end of the fiber bundle. The tubular sheath defines a lumen, in which at least a portion of the delivery fiber is disposed. The tubular sheath is insertable into a working channel of an endoscope or a cystoscope. A distal end of the tubular sheath is configured to deliver laser energy discharged from the delivery fiber into a body of a patient.

The utility model relates to a cystoscope with bladder support structure's cystoscope, including cystoscope plug pole, the inside of cystoscope plug pole is equipped with the inner cover, the inner side swing joint of inner cover has the inner tube, the inside of inner tube is equipped with the camera, the inside of inner tube is equipped with the electric cautery, the one end of cystoscope plug pole equidistance is opened with fixed recess and first clamping groove, the inside swing of inner cover is equipped with the movable pull rope, the one end fixed connection of movable pull rope is away from cystoscope plug pole has the connection end block, through the mutual cooperation between the movable pull rope, the connection end block and the connection support open mechanism that is equipped with, can when inserting the inside of whole bladder, pull movable pull rope, drive connection end block to remove to be able to cause the pull of connection support open mechanism to the adjustment of connection support open mechanism can be carried out to the movable pull rope, and the movable pull rope is pulled to the inside of whole bladder, drives connection end block to remove, thereby can cause the pull of connection support open mechanism to the adjustment of connection support open mechanism can be carried on, makes connection support open mechanism can prop up the bladder, and the operation is convenient.

The present application relates to the field of medical devices, and discloses a cystoscope under object taking device, which comprises a hollow catheter, a head end of the hollow catheter is provided with at least one lateral suction hole, and a tail end of the hollow catheter is connected with a two-way valve; the two-way valve comprises a side hole for connecting a negative pressure suction source and a center hole for communicating with a lumen of the hollow catheter; an object taking bag is provided with an annular threading channel at a bag opening, a bag body is fixedly connected with an outer wall of the head end of the hollow catheter, and the suction hole is located inside the object taking bag; a nickel-titanium memory alloy wire is threaded in the annular threading channel of the object taking bag, two ends of the nickel-titanium memory alloy wire are threaded into the lumen of the hollow catheter through the lateral suction hole away from the head of the hollow catheter, and the two ends extend to the tail end of the hollow catheter and are threaded out of the center hole to form extension ends. The present application can effectively avoid tissue fragmentation and tumor cell implantation and ensure the integrity of pathological samples.

The invention relates to the technical field of medical instruments, in particular to a multifunctional urinary surgery cystoscope which comprises a cystoscope sheath and a mounting seat arranged at the tail of the cystoscope sheath, and further comprises a pressure monitoring module arranged at the tail of the mounting seat and connected with a pressure monitoring part located at the head of the cystoscope sheath, and a visual operation needle withdrawing module. The head of the cystoscope sheath is connected with an image transmission tube and a dosing channel which extend towards the head of the cystoscope sheath, so that the problems that in the prior art, the urinary surgery cystoscope is only provided with a single and linear operation channel, the urethra of a patient cannot be fully expanded, the patient feels uncomfortable or painful, the inner wall of the urethra is easily damaged, and the urethra cannot be fully expanded are solved. When medicine injection is carried out in precise target areas such as external urethral sphincter, a cystoscope body is high in rigidity, the direction of a needle head cannot be adjusted, an effective positioning means is lacked, accurate, safe and single-person operation is difficult to achieve, injection errors are large, and targeting is unknown.

The utility model relates to the field of medical instruments, and discloses a nephroscope and cystoscope combined joint which comprises a nephroscope body and a cystoscope body, the nephroscope body penetrates through the left surface of the cystoscope body, a quick release assembly is arranged on the right surface of the cystoscope body, and the quick release assembly comprises a positioning block. A mounting block is fixedly connected to the outer wall of the nephroscope body, an inserting groove is formed in the right surface of the positioning block, the positioning block is elastically connected with a moving ring through a compression spring, a clamping block penetrates through the upper surface of the mounting block and is in sliding connection with the upper surface of the mounting block, a clamping groove is formed in the outer wall of the left end of the mounting block, and a sealing assembly is arranged in the mounting block. According to the cystoscope, the nephroscope body and the cystoscope body can be quickly detached and fixed through the cooperation of the quick detaching assembly, the nephroscope body and the cystoscope body do not need to be pinched by a medical worker, convenience is improved, stability during fixing can be ensured, the influence on the medical worker is reduced, and the operation time is shortened.

This invention discloses a biomarker, reagent kit, and system for diagnosing bladder injury secondary to benign prostatic hyperplasia (BPH), relating to the field of biomedical detection technology. The biomarker for diagnosing bladder injury secondary to BPH is characterized in that it includes urinary DAB2 protein. This invention achieves (1) clinical applicability: accurate quantitative assessment of the degree of injury. The most significant clinical value of urinary DAB2 protein lies in its ability to transform traditional subjective bladder injury assessment into an objective quantitative indicator. (2) convenient detection: non-invasive and rapid assessment using urine samples. As a urine detection biomarker, urinary DAB2 protein completely changes the traditional bladder injury assessment's reliance on invasive or expensive examinations such as cystoscopy and CT. (3) clinical decision support: the grading diagnostic value of urinary DAB2 protein is directly translated into clinical decision support capabilities, helping to avoid the clinical dilemma of "overtreatment" or "undertreatment."

A surgical laser system includes an array of laser diodes that are configured to output laser energy, a fiber bundle, a delivery fiber, and a tubular sheath. The fiber bundle includes a plurality of optical fibers and has a proximal end that is configured to receive laser energy from the array of laser diodes. The delivery fiber includes a proximal end that is configured to receive laser energy from a distal end of the fiber bundle. The tubular sheath defines a lumen, in which at least a portion of the delivery fiber is disposed. The tubular sheath is insertable into a working channel of an endoscope or a cystoscope. A distal end of the tubular sheath is configured to deliver laser energy discharged from the delivery fiber into a body of a patient.

The invention relates to a cystoscope image processing method and device, computer equipment, a computer readable storage medium and a computer program product. The method comprises the following steps: acquiring a cystoscope image; detecting a target object in the cystoscope image by using a target detection model to obtain a target object detection result of the cystoscope image; wherein the target detection model is a model constructed based on a yolov11 network, the target detection model uses a multi-scale convolution module to replace a c3k2 module in the yolov11 network, and an output module of the target detection model comprises a micro-target detection head; and the multi-scale convolution module performs channel-by-channel convolution on the input features by using a plurality of convolution kernels with different scales to obtain first features output by the convolution kernels, fuses the first features to obtain second features, and performs residual connection on the second features and the input features to obtain output features. By adopting the method, the detection precision and efficiency of the target object in the cystoscope image can be improved.

1. The name of the design product: storage disinfection box (cystoscope instrument). 2. The use of the design product: for storing and disinfecting cystoscope instruments. 3. The design features of the design product: in shape. 4. The picture or photo that best indicates the design features: perspective view.

The utility model discloses a ureteral stent bladder end auxiliary device which comprises a metal ball and a hollow tubular channel, and the metal ball is provided with a through hole matched with the outer diameter of the hollow tubular channel. The front end of the hollow tubular channel extends into the through hole from the tail end of the metal ball and is fixed to the tail end of the metal ball through the degradable fixing layer, and the rear end of the hollow tubular channel is used for being connected with a ureter support. A non-absorbable suture is wound on the outer wall of the hollow tubular channel, the front end of the non-absorbable suture penetrates through the degradable fixing layer and then is connected with the tail end of the metal ball, and the rear end of the non-absorbable suture is used for being connected with a ureteral stent. By means of the ureteral stent taking device, the invasive operation of taking the ureteral stent through a traditional cystoscope can be avoided, the medical cost is reduced, the iatrogenic injury risk is reduced, and secondary anesthesia is further avoided for a patient needing anesthesia.

The three-channel cystoscope catheter comprises a cystoscope bridge, an instrument body, a valve body, a catheter body and a catheter head, the catheter head is arranged on the front end portion where the catheter body is located, the valve body is arranged on the rear end portion where the catheter body is located, and the catheter body is of a tubular structure penetrating front and back; an instrument cavity and a cystoscope cavity which are mutually independent are formed in the catheter body in the tubular axis direction, and a water outlet cavity is formed in a gap between the outer walls of the instrument cavity and the cystoscope cavity and the inner wall of the cavity of the catheter body; a water outlet hole communicated with the water outlet cavity channel is formed in the outer wall of the rear end part where the catheter body is located; the instrument body is arranged at the rear end of the valve body and communicated with the end of the instrument cavity and the end of the cystoscope cavity. The whole device adopts the independent instrument cavity and the water outlet cavity, continuous convection is formed when water is injected, the visual field of the cystoscope in a human body is kept clear, the cystoscope is safe, and urinary system examination, sampling, minimally invasive surgery and the like are completed effectively and accurately.

This invention discloses a bladder tumor segmentation method and system based on parallel branch-focused linear attention, belonging to the field of bladder tumor segmentation technology. The method includes: a main branch extracting specific morphological and structural features from cystoscopy images, combined with a novel focused linear attention module to achieve high efficiency and expressiveness; a fast convolutional branch capturing spatial details to compensate for the limitations of the main branch in full-size prediction; a spatial channel reconstruction convolutional residual module reducing redundant computation and promoting representative feature learning, thus lowering complexity and computational cost; and a prediction head connecting the main branch and the fast convolutional branch, fusing the coarse-grained features extracted by the main branch with the fine-grained features extracted by the fast convolutional branch to predict the segmentation map. This invention improves the morphological specificity of bladder tumors, the distinction between bladder tumors and normal tissues, and the problem of blurred bladder tumor boundaries, significantly improving computational efficiency.

The invention relates to the technical field of cystoscopes, and discloses a cystoscope with a positioning function, a cystoscope main body is provided with a positioning assembly, a catheter main body is provided with a limiting block, the limiting block is provided with a clamping ring, the positioning assembly comprises a rotating disc, a fixing pipe and a plurality of connecting blocks, and the fixing pipe is arranged at the output end of the cystoscope main body; the rotating disc is rotatably provided with an output end of the cystoscope main body, a mounting groove is annularly formed in the inner wall of the rotating disc, the connecting blocks are arranged in the mounting groove, the positioning blocks are arranged at one end of the fixing pipe, the connecting blocks are connected with the positioning blocks, the positioning blocks can abut against clamping rings on the outer walls of the limiting blocks, and tension springs are arranged between the connecting blocks and the fixing pipe; the tension spring is arranged between the positioning block and the fixing tube, so that the catheter main body can move in a small range at the output end of the cystoscope main body, and the phenomenon that when the angle of the catheter main body is adjusted, the joint of the catheter main body and the cystoscope is bent, and conveying of the cystoscope and observation definition of medical staff are affected is avoided.

1. Name of the Design Product: Negative Pressure Suction Device (Mobile Collection Tank Truck). 2. Use of the Design Product: It is self - contained with negative pressure or connected to the negative pressure in the operating room, and is used for the collection, transportation and discharge of medical waste liquid during surgery, arthroscopic surgery, cystoscopy, gynecological irrigation and various drainage surgery waste liquids. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective view.

The present invention is composed of a program for causing a computer to function as a means for detecting new blood vessels in a bladder endoscopic image, a means for calculating a ratio or an amount of the detected new blood vessels in the image, and a means for outputting the ratio or the amount. The present invention is also composed of a device or a system, the device comprising a memory that stores the program and a processor that executes the program, wherein, by executing the program, the processor functions as a means for detecting new blood vessels of the bladder surface layer in the bladder endoscopic image, a means for calculating the ratio or the amount of the detected new blood vessels in the bladder endoscopic image, and a means for outputting the ratio or the amount. The present invention enables objectification, visualization, quantification and / or standardization of the bladder condition of a patient, regardless of whether or not the patient has been diagnosed as having a disease.

The utility model relates to the technical field of medical consumables, and provides a sterile drape for operating a soft cystoscope in a horizontal position, which comprises a drape body which is a waterproof drape, an operation opening is formed in the drape body, and a leakage-proof sticking ring is arranged on the drape body around the edge of the operation opening; the arc-shaped enclosure is arranged on the drape body and surrounds the operation opening, and the arc-shaped enclosure is used for guiding seepage water of the perineum of the patient to flow downwards along the outer side face of the drape body; and the collecting bag is detachably connected to the sheet body and is used for collecting seepage water. When a patient is subjected to soft cystoscope examination, the patient is firstly in a horizontal position. And then covering the body of the patient with the sheet body. The leakage-proof pasting ring is pasted around the perineum of a patient, so that the private part of the patient is exposed through the operation opening, and a doctor can operate the soft cystoscope conveniently. The arc-shaped fence can prevent seepage flowing out of the perineum of the patient from flowing to the upper side and the two sides of the abdomen of the patient, so that the seepage flows to the collecting bag.

To provide a versatile technique in accurately and quickly understanding Hunner lesion of a patient without relying on a doctor's knowledge and experience level, and to provide a technique which is obviously advanced in an accurate diagnosis of interstitial cystitis, a remedy for a patient suffering from the interstitial cystitis, and an international agreement.SOLUTION: A program causes a computer to execute a process of outputting a presence / absence of Hunner lesion or if the patient has Hunner-type interstitial cystitis or not, by inputting a target bladder endoscope image in a learning model which acquires an endoscope image data of Hunner lesion in a bladder as training data, inputs bladder endoscope image, and outputs presence / absence of Hunner lesion in the endoscope image.SELECTED DRAWING: None

The utility model discloses a tail-end-dissolvable self-discharging DJ tube with lines. The tail-end-dissolvable self-discharging DJ tube comprises a DJ tube body, a DJ tube head end and a DJ tube tail end. The head end of the DJ tube is of a bent structure. The tail end of the DJ pipe is fixedly connected with a fishtail-shaped coil, and folding points of the fishtail-shaped coil are bonded through hydrosol. The DJ tube is simple in structure and convenient to use, the fishtail-shaped coil is designed to replace an original tail-end J-shaped tube head, and the bladder stimulation symptom during the tube carrying period can be remarkably relieved; the fishtail-shaped coil at the tail end of the tail part of the stent tube is made of a No.7 antibacterial line, after the coil is folded, a folding point is adhered to the tail end of the stent tube by using hydrosol, so that the folding point is slowly dissolved after an operation, the coil is dispersed and discharged out of the urethra along with urine, a cystoscope is not needed for pulling out, and the stent tube is prevented from being taken out through an operation; the pain and the economic cost of the patient are reduced, and wide practicability is achieved in the field of medical instruments.

The invention provides a bladder cancer probability prediction system, a medium and computer equipment, and the system comprises a segmentation unit which is used for responding to the input of an MRI (Magnetic Resonance Imaging) bladder cancer re-diagnosis image, and segmenting the MRI bladder cancer re-diagnosis image into a plurality of 3D image blocks; the processing unit is used for performing flattening processing on each 3D image block and projecting the flattened 3D image blocks to a preset dimension to obtain corresponding 3D image embedding; the extraction unit is used for embedding and inputting all the 3D images into an encoder of a Transform model for feature extraction to obtain 3D image features; the classification unit is used for performing classification according to the 3D image features to obtain a bladder cancer recurrence prediction probability; by adopting the prediction system, the recurrence probability of the bladder cancer can be more comprehensively predicted from global information in the recognition and judgment process of the model, the use frequency of an invasive surgery such as a cystoscope is reduced, and the life quality of cancer patients is improved.

This invention discloses a multi-scenario universal elastic cavity fluid dynamics research and testing method and system. It can automatically identify the cavity type based on the compliance coefficient of the elastic cavity and adjust the fluid injection mode, realizing unified adaptation for various intracavitary treatment scenarios such as laparoscopy, arthroscopy, ureteroscopy, and cystoscopy. The system can provide customized fluid dynamics environment according to the physical characteristics of different anatomical organs, such as compliance, pressure threshold, and inherent volume. It effectively solves the technical bottleneck of existing R&D equipment having single function and being unable to be universally applicable across scenarios, realizing universal simulation and research across organs and multiple scenarios.

The invention relates to a combined portable electronic hard cystoscope, which belongs to the technical field of medical instruments and comprises a grab handle and a cystoscope body, the grab handle is connected with the cystoscope body through a connecting mechanism, a display is mounted on the grab handle, a light source, a camera and an output interface are mounted on the cystoscope body, and the light source and the camera are electrically connected with the output interface. The grab handle is provided with an input interface, and the output interface is electrically connected with the display through the input interface. The grab handle and the mirror body are connected through the connecting mechanism, the displayer is installed on the grab handle, the light source, the camera and the output interface are installed on the mirror body, the light source and the camera are both electrically connected with the output interface, the input interface is installed on the grab handle, and the output interface is electrically connected with the displayer through the input interface. The equipment size is reduced, the equipment weight is reduced, and the overall maneuverability and integration degree are improved.