59 results about "Cystoscope" patented technology

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 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.

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 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 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.

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.

The invention discloses a fetching bag convenient to pass through a cystoscope operation channel, and relates to the technical field of medical appliances, the fetching bag comprises a sheath of a hollow tube structure, the front end of the sheath is provided with a fetching bag, the bag opening of the fetching bag is provided with an annular cavity, an elastic ring is arranged in the annular cavity, and the elastic ring is connected with the sheath. A pull wire used for controlling the elastic ring to expand / contract is further arranged in the annular cavity, and a control assembly used for pulling the pull wire to control the bag opening of the fetching bag to be unfolded / closed is further arranged on the sheath. According to the fetching bag convenient to pass through the cystoscope operation channel, opening and closing of the fetching bag in the bladder can be achieved through the in-vitro control assembly, in-vivo complex operation is avoided, the operation efficiency is remarkably improved, and the operation difficulty and risk are reduced.

The invention relates to the technical field of medical instruments, and discloses a cystoscope injection needle which comprises a rotating sleeve, an annular groove is formed in the position, close to one end, of the outer surface of the rotating sleeve, and a connecting frame and a connecting plate are slidably mounted in the positions, close to the two sides, of the interior of the annular groove correspondingly; pointers are fixedly installed on the two sides of the connecting frame, the pointers correspond to graduated scales, located on the two sides of the third sliding hole, on the outer surface of the stroke sleeve, and a traction cable is fixedly installed on the front face of the connecting frame. A connecting frame is taken down from the interior of an annular groove and inserted into an inserting groove, at the moment, a push handle is pushed, meanwhile, a threaded rod, an injection push rod and a rotating sleeve are driven to synchronously move, and in the injection push rod moving process, only a telescopic needle can be pushed to stretch out of the interior of a front sleeve, so that rapid stretching of the telescopic needle is achieved; and on the premise that the stretching amount of the telescopic needle head can be accurately controlled, the telescopic needle head can be controlled to stretch out rapidly, and the application range of the device is widened.

The utility model relates to the technical field of injection needles, and discloses a cystoscope injection needle capable of simultaneously injecting at multiple points, which comprises a needle body, a cystoscope body is sleeved on the outer wall of the needle body in a sliding manner, a handle is fixedly arranged on the outer wall of the cystoscope body, a fixing plate is fixedly arranged on the top of the handle, a cylinder is fixedly arranged on the top of the handle, and the cylinder is fixedly arranged on the outer wall of the cystoscope body. The inner wall of the cylinder is slidably sleeved with a pull rod, and a needle head is fixedly installed at the bottom of the needle body. According to the cystoscope injection needle capable of achieving simultaneous multi-point injection, a pull rod is pulled through external force, the pull rod drives a short rod to compress a second spring, so that the short rod slides on the inner wall of a cylinder, a clamping plate is separated from the outer wall of a needle body, and personnel can adjust the length of the needle head according to the position for injection; a short rod is pushed through the elastic force of a second spring to enable a clamping plate to be attached to the outer wall of the needle body to achieve clamping, the mirror body is used for checking, and the situation that the needle body drives a needle head to shake, and the stability of the needle body is reduced is avoided.

The application provides an injection needle and a urethra injection device, and relates to the technical field of injection needles. The injection needle comprises an injection needle head, a connecting pipe and a connecting joint. The needle tip of the injection needle head is located on the central axis of the injection needle head. The outer surface of the injection needle head is a same rotary curved surface. The injection needle head is internally provided with a liquid injection channel for injection liquid. The side wall of the injection needle head is provided with a liquid discharge hole in communication with the liquid injection channel. The injection needle head is fixedly installed at one end of the connecting pipe, and the liquid injection channel is in communication with the connecting pipe. The connecting joint is fixedly connected to the other end of the connecting pipe, and is used for connecting with an injection cylinder. The injection needle can be inserted into the urethra together with the sheath tube of a cystoscope to inject the urethra wall, and can reduce the damage to the urethra wall and is not easy to pierce into blood vessels to cause bleeding.

A cystoscope accessory device and a single-handed fixing member (1). The cystoscope accessory device is adapted to fix a surgical instrument (2), and comprises the single-handed fixing member (1) and an accessory main body (3), wherein the accessory main body (3) comprises an outer sleeve (31) and is provided with an instrument channel (32). The instrument channel (32) runs through to a front end surface from a rear side portion of the outer sleeve (31). The surgical instrument (2) is fixed in the instrument channel (32) by means of the single-handed fixing member (1), the single-handed fixing member (1) is detachably mounted to the tail portion of the accessory main body (3), and the single-handed fixing member (1) is arranged at a position close to the rear of an entrance of the instrument channel (32), so that an operator can control the surgical instrument (2) while controlling the outer sleeve (31) of a cystoscope, thereby realizing single-handed operation by a single person.

The invention provides a cystoscope assembling device, and belongs to the technical field of medical instrument assembling, the cystoscope assembling device comprises a pair of push plates, the inner side of each push plate is provided with a plurality of first accommodating grooves in an array mode, and the outer side of each push plate is vertically provided with a pair of first pushing mechanisms; the suspension mechanism comprises a long-strip-shaped supporting block and a plurality of clamping assemblies, the supporting block is arranged on one side of one vertical plate in an up-down moving mode, a plurality of arc-shaped grooves penetrating through the two sides of the supporting block are formed in the top of the supporting block in an array mode, and each clamping assembly comprises two arc-shaped clamping shells which are used for being connected with the image connector and the laser power source connector in a clamped mode. Pull rods are vertically connected to the outer sides of the clamping shells, the pull rods vertically penetrate through the vertical plate to be connected with the same connecting plate, a second pushing mechanism is arranged between the connecting plate and the vertical plate, and push rods are arranged on the clamping shells in a penetrating mode; the linear mechanism is arranged above the suspension mechanism and used for driving the suspension mechanism to move in the length direction of the push plate. When the cystoscope is assembled, the flexible sheathing canal and the water injection joint can be prevented from being contacted and polluted.

This invention discloses a cystoscope with pressure detection function, belonging to the field of medical device technology. It comprises a sheath and a cystoscope body. The sheath is divided into a distal and proximal end, containing an irrigation chamber and a pressure measuring chamber. The pressure measuring chamber contains a sheath, the open end of which is sealed to the chamber wall, and the closed end extends proximally. The cystoscope body is adapted to the pressure measuring chamber and contains a sensor chamber, including a tension sensor and an adjustment component. The sensor is connected to the end of the adjustment component, and the closed end of the sheath is connected to the sensor via a first pull cable. The sensor measures tension data, and the adjustment component adjusts the axial position of the sensor, ensuring that the pull cable and sheath are taut after the cystoscope body is inserted. This invention uses a sheath within the pressure measuring chamber, dividing the internal space into an outer and inner side. Intrabladder pressure causes axial deformation of the sheath, which is converted into tension changes via the first pull cable and detected by the sensor. This is a mechanical transmission rather than a fluid-like transmission. Even if air bubbles enter the pressure measuring chamber from the irrigation fluid, the bladder pressure can still be effectively transmitted, and the sheath will deform accordingly, improving measurement accuracy.

The utility model relates to the technical field of cystoscopes, in particular to a portable detachable cystoscope which comprises a cystoscope body and a connecting body, a butt joint hole is formed in the end of the connecting body, and a transmission interface of the cystoscope body is inserted into the butt joint hole; the outer side of the connector is further provided with a locking piece, at least part of the locking piece extends into the butt joint hole, the outer side of the transmission interface is provided with an annular groove, the locking piece is clamped in the annular groove, and the outer side of the connector is further provided with a driving assembly for driving the locking piece to move. According to the utility model, the locking and unlocking operations of the locking piece are realized through the driving assembly, so that the convenience of connection and disassembly is obviously improved. Compared with an existing buckle type connection mode, the design has obvious advantages in the aspects of connection efficiency and disassembly convenience, and meanwhile, the display screen in the embodiment adopts the design of adjustable angles.