162 results about "Digestive endoscope" patented technology

The invention relates to the technical field of medical instruments, and discloses a laparoscope and digestive endoscope combined positioning measurement system and method.The method comprises the steps of positioning mark initialization, image feature analysis, instrument path planning, dynamic positioning calibration, operation integrity evaluation and the like. Spatial matching is realized by setting multiple types of positioning marks and utilizing optical reflection signals, noise reduction and feature extraction are performed on endoscope imaging data to generate a measurement area boundary, an operation path is planned in combination with anatomical path information, the tail end position of an instrument is calibrated in real time, and operation integrity is evaluated. The system comprises a positioning module, an analysis module, a correction module and an integration module which are respectively used for realizing the functions of positioning mark setting, image processing and path generation, offset correction and operation evaluation. According to the system, the operation positioning precision and the operation safety are improved, intellectualization and precision of minimally invasive surgery are achieved, and the system is suitable for minimally invasive treatment of digestive system diseases.

The invention relates to the technical field of medical image processing, in particular to a digestive endoscopy image deblurring enhancement method and system.The method comprises the steps that firstly, an input digestive endoscopy original image is processed through a blurred region classification network, and a pixel-level blurred classification map capable of distinguishing an adhesion blurred region and a motion blurred region is generated; then, parallel processing is carried out according to the classification graph: for an adhesion fuzzy region, physical model restoration and color correction are carried out by estimating a transmissivity graph and an ambient light value; for a motion blur region, a self-adaptive non-blind deconvolution kernel is constructed to perform deconvolution sharpness. And finally, inputting the two processing results and the original clear area into a multi-scale feature fusion network together, carrying out adaptive feature weighted fusion and image reconstruction, and outputting a globally clear and detail-enhanced final image. According to the method, accurate identification and targeted enhancement of composite blurring are realized, and the visual quality and diagnosis availability of the digestive endoscopy image are effectively improved.

The invention discloses a digestive endoscopic esophageal trajectory optimization method based on Kalman filtering, and belongs to the technical field of digestive endoscopic surgical navigation, and the method comprises the following steps: S1, based on an esophageal model of preoperative CT three-dimensional reconstruction, extracting a geometric center point sequence of an esophageal cavity, generating an esophageal center line, and extracting a geometric center point sequence of the esophageal cavity; the method comprises the following steps of S1, acquiring six-degree-of-freedom pose data of the front end of an endoscope in real time through an electromagnetic positioning system, and generating an original motion track, and S3, performing rigid body registration on the original motion track and an esophagus center line by utilizing an iterative closest point (ICP) algorithm, so as to realize coordinate system coarse alignment. The real-time data of an electromagnetic positioning system and a three-dimensional model reconstructed by CT are combined, the navigation robustness is improved, the pose is adaptively corrected through Kalman filtering, the influence of environmental interference is reduced, the space relation between the endoscope and surrounding organs is visually displayed through an optimized track, and accurate operation of a doctor is assisted.

The invention provides a Y-shaped collaborative operation device for a digestive endoscope and an optical fiber clamping-three-dimensional force sensing method, and relates to the technical field of optical fiber sensing detection. The Y-shaped expanding opening and closing assembly is fixedly connected with the tail end of the main endoscope arm and used for expanding the two corresponding second channels to be opened and closed in a Y shape; the two sub-operation arms penetrate through the two second channels corresponding to the sub-operation arms and extend to the outer portion of the Y-shaped expanding opening and closing assembly, and the sub-operation arms are provided with a plurality of third channels arranged in the circumferential direction; the second driving guide wire penetrates through the third channel from the front end of the sub-operation arm and is fixedly connected with the tail end of the sub-operation arm, and the bending direction of the sub-operation arm is adjusted by controlling stretching and retracting of the second driving guide wire. And the clamping-three-dimensional force sensing operation assembly is fixedly connected with the tail end of the sub-operation arm and is used for sensing the three-dimensional force and / or the clamping force generated when the clamping-three-dimensional force sensing operation assembly interacts with the digestive tract tissue.

The invention discloses a polyp and surgical instrument segmentation and real-time early warning method and system based on a digestive endoscope video, and belongs to the technical field of computer-aided endoscope image analysis. The problems that an existing method is poor in segmentation performance and the safety of interactive operation of the surgical instrument and the polyp is difficult to accurately evaluate are solved. According to the method, space and time context information is integrated through the built collaborative learning network model, and collaborative precise segmentation of the polyp and the surgical instrument in the endoscopic surgery video is achieved. The polyp area, the polyp area change rate, the surgical instrument speed, the distance between the polyp and the surgical instrument and the overlapping area and the overlapping percentage of the polyp and the surgical instrument are quantitatively analyzed on the basis of the segmentation results, the surgical risk level is evaluated in real time in combination with a preset risk threshold value, the safety of interaction between the surgical instrument and the polyp is guaranteed, and the surgical efficiency is improved. Therefore, the safety and the intelligent level of the digestive endoscopy minimally invasive surgery are improved.

The invention belongs to the technical field of medical instruments, and discloses a digestive endoscopy diseased region accurate positioning and marking device which comprises a controller, an endoscope hose is fixedly connected to the bottom of the controller, and an instrument insertion opening is formed in the right side of the controller. Through the arrangement of the sleeve, the dye tube, the pressurization air bag and the baffle, after an operator observes a diseased region through the endoscope hose, the operator only needs to align the endoscope hose to the diseased region, and by pressing the pressurization air bag, air in the pressurization air bag enters the dye tube through the inner hose; the baffle can be pushed to rotate outwards under the action of air pressure, meanwhile, methylene blue in the dye tube is sprayed out under the action of air flow, a diseased region is marked, the methylene blue can be absorbed by normal mucous membrane cells, and diseased tissue shows dyeing difference due to abnormal cell function and poor absorption capacity, so that the diseased region is marked. Therefore, the effect of accurate positioning is achieved.

The invention relates to the technical field of mirror surface disinfection, in particular to a mirror surface atomization disinfection device for digestive endoscopes, which comprises a cleaning box, an overturning motor is fixedly connected to the outer side wall of the cleaning box, a mounting frame is arranged at the output end of the overturning motor, and one end, far away from the overturning motor, of the mounting frame is rotatably connected to the inner side wall of the cleaning box. A plurality of fixing frames are arranged on the mounting frame, inserting grooves are formed in the two sides of each fixing frame, clamping openings are formed in the inserting grooves, and an upper frame is mounted at the upper ends of the fixing frames in a clamped mode. The roller can spray water to scrub the operation handle and the pipeline through the cleaning brush so as to remove pollutants on the surfaces of the operation handle and the pipeline 12, the atomization disinfection effect of the atomization nozzle is guaranteed, the whole cleaning process is completely automatic, and compared with traditional manual cleaning, the cleaning device is more efficient and convenient.

The utility model relates to the technical field of digestive endoscopy auxiliary instruments, and discloses an auxiliary traction device for a digestive endoscopy, which comprises an adjusting rod and a fixing rod, a clamping rod is fixedly arranged at the front end of the adjusting rod, a moving hole is formed in the middle of the front end face of the clamping rod, and sliding grooves are formed in the upper end and the lower end of the interior of the moving hole. A containing groove is formed in the rear end of the moving hole, a clamping assembly is fixedly arranged in the containing groove, traction clamping pieces are fixedly arranged on the two sides of the front end face of the clamping assembly, an adjusting assembly is fixedly arranged at the position, close to the rear end, in the adjusting rod, and a handle is fixedly arranged at the rear end of the fixing rod. A plurality of clamping holes are evenly formed in the middles of the upper end and the lower end of the fixing rod, the adjusting assembly comprises a through hole and two bidirectional telescopic rods, and clamping blocks are fixedly arranged at the upper ends and the lower ends of the two bidirectional telescopic rods. According to the utility model, the traction clamping force is improved in the examination process, and the manual continuous control is not needed, so that the operation of medical personnel is more convenient.

The utility model relates to medical supplies technical field especially, a kind of injection mould for batch production of digestive endoscope mouth pad, the utility model mainly is constituted by annular support, fixed mould, radial displacement drive assembly and movable mould, radial displacement drive assembly is used to drive movable mould to carry out radial displacement towards or away from corresponding fixed mould, the bottom plate of annular support is opened in circumferential direction with multiple blanking ports, blanking port is located below corresponding fixed mould, first core block for forming endoscope through hole is equipped in fixed mould, first core block can be displaced to first storage groove under the driving of first micro push rod when demolding, second core block for forming lightening hole is equipped in movable mould, second core block can be displaced to second storage groove under the driving of second micro push rod when demolding, by this mode, the digestive endoscope mouth pad formed can be automatically demoulded and dropped under the action of its gravity, and fall into the collection area below through blanking port.

1. The name of the design product: ultrasonic digestive endoscope. 2. The use of the design product: for gastrointestinal digestive examination diagnosis and treatment. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model relates to the field of storage and transportation of digestive endoscopes, in particular to a storage and transportation box for the digestive endoscopes, which is provided with a groove body for storing an operation part and two groove bodies for storing an insertion part and a light transmitting bundle, and can play a role in stretching the digestive endoscopes into the groove for pressing and fixing at the same time. Comprising a box body, a foam block is arranged in the box body, a first groove body matched with an operation part is embedded in the right rear portion of the upper surface of the foam block, and a second groove body communicates with the front side of the first groove body; the left side of the first groove body is communicated with a third groove body, the left end of the third groove body is bent forwards to form a fourth groove body, and the front end of the fourth groove body is provided with a fifth groove body matched with the light guide connector. The left side of the box body is connected with an upper cover through a hinge, and a first magnetic block and a second magnetic block are embedded in the right side edge of the upper cover. A limiting structure extending into the first groove body to the fifth groove body is fixedly arranged on the inner surface of the upper cover. The device is easy to operate, convenient to use and suitable for various physical examination medical institutions.

The invention discloses a portable auxiliary supporting device for a digestive endoscope. The portable auxiliary supporting device comprises a folding base, an adjusting supporting arm, an operation part clamping device, a first rotating joint, a second rotating joint and a third rotating joint, the foldable base comprises at least two bottom plates, the bottom plates are connected through a hinge mechanism to form a foldable structure, and each bottom plate is provided with a fixing clamp; the adjusting supporting arm comprises a fixed arm and a telescopic movable arm, one end of the fixed arm is connected with the folding base, the other end of the fixed arm is connected with the telescopic movable arm, and a sliding rail mechanism and a torque locking mechanism are arranged on the telescopic movable arm; and the telescopic movable arm is connected with the operation part clamping device. The portable auxiliary supporting device for the digestive endoscope can be folded and stored, is small in size, easy to operate, good in portability and capable of meeting application requirements of multiple places; when the operating part is clamped, the hand of a worker can be supported, so that the hand fatigue of the worker is reduced, and the working efficiency and the inspection speed are improved.

The invention belongs to the field of digestive endoscopy supports, and particularly relates to an angle-adjustable digestive endoscopy support which comprises an adjusting frame capable of being adjusted in a three-dimensional mode, and a conveying mechanism is connected to the adjusting frame. The conveying mechanism comprises a shell, a conveying device for conveying the digestive endoscopes is arranged on the shell, and a lubricating device for lubricating the digestive endoscopes is further arranged in the shell; the lubricating device comprises a rotating cylinder rotationally connected with the shell, and a flow guide plate for guiding the flow of the lubricating liquid is arranged in the rotating cylinder; a pair of rotating rollers arranged on the two sides of the upper portion of the axis of the shell are slidably connected to the shell in the radial direction, and the pair of rotating rollers rotate along with rotation of the rotating cylinder. The invention provides an angle-adjustable digestive endoscopy support capable of supporting, conveying and lubricating a digestive endoscopy.

The application discloses a digestive endoscope disinfection process whole-cycle monitoring and compliance verification platform and method, comprising a data acquisition and preprocessing module, which is used for acquiring real-time state data and environmental data and preprocessing to generate a standardized data set; a path optimization and decision module, which is used for simulating multiple operation paths of the disinfection process by using a Monte Carlo tree search algorithm and selecting an optimal disinfection path; a compliance reasoning and verification module, which is used for reasoning symbolic rules in the disinfection process; a blockchain storage module, which is used for writing data blocks into a blockchain ledger to form a disinfection data chain; an intelligent contract processing module, which is used for real-time judgment, automatic triggering of alarms and recording of non-compliant operations; a feedback and query module, which is used for querying, retrieving and auditing disinfection process whole-process information, alarm records and compliance events. The application realizes intelligent optimization of the disinfection process, real-time compliance verification and on-chain storage, and comprehensively improves the safety supervision efficiency.

The application discloses a three-dimensional reconstruction method, device, equipment and medium for a digestive endoscope scene, relates to the technical field of 3D modeling, and comprises the following steps: mapping a semantic embedding vector of a historical digestive endoscope image into LoRA modulation coefficients; constructing a current prediction model for depth pose prediction and comprising a backbone network and a hybrid expert multi-task head; the backbone network is a Depth Anything 3 network with a LoRA branch; adjusting the weight of the LoRA branch in the current prediction model based on the modulation coefficients, and extracting target image features fused with semantic information; generating a depth pose prediction result by using the multi-task head to determine a total loss value; updating the parameters of the low-rank incremental matrix of the LoRA branch to obtain a new current prediction model, performing the next round of iteration, and obtaining a target prediction model; and predicting the depth pose information by using the target prediction model and performing three-dimensional reconstruction. The accuracy and robustness of three-dimensional reconstruction in the digestive endoscope scene are improved.

1. Name of the product in this design: Sterilization box (digestive endoscope). 2. Purpose of this design: Sterilization box for digestive endoscopes. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The invention discloses auxiliary traction forceps for a digestive endoscope, and relates to the technical field of auxiliary traction forceps, the auxiliary traction forceps comprise a forceps body and a forceps handle, and one end of the forceps body is provided with a connecting pipe, a clamping mechanism and a mounting mechanism. Through the arrangement of the clamping mechanism and the mounting mechanism, a connecting pipe is inserted into a connecting groove, after completion, a sliding plate is pushed to slide in a sliding groove, the sliding plate moves to drive a pushing plate to move, the pushing plate moves to drive a sliding rod to move, the sliding rod slides in an inclined groove, a fixing block is pushed to move, and the fixing block is inserted into a fixing groove in a displacement mode; according to the auxiliary traction forceps, the connecting pipe is fixed in the connecting groove, so that installation of the connecting pipe is completed, rapid installation and detachment of the connecting pipe are facilitated, the forceps body and the forceps handle can be repeatedly used through the detachable connecting pipe, only the connecting pipe and the front end position need to be replaced, and the replacement cost of the auxiliary traction forceps is reduced.

The invention discloses a magnetic anastomosis device for tissue clipping under a digestive endoscope, and belongs to the technical field of medical instruments. The device comprises a digestive endoscope, tissue grasping forceps, a mounting head, a pressing rod, a first magnet and a second magnet. The installation head is installed at the head end of the digestive endoscope, a sliding groove and magnet installation grooves in the two sides are formed in the installation head, and the first magnet and the second magnet are arranged in the magnet installation grooves respectively. The pressing rod is arranged on the tissue grasping forceps in a sleeving mode and located in the sliding groove. A magnet control structure is arranged in an inner cavity of the mounting head and comprises a baffle, a connecting stand column, a connecting rod, a pressing column and a spring. The baffle is a movable groove wall on one side of the magnet mounting groove and is connected with the connecting rod through the connecting stand column, and when the pressing rod retreats along with the tissue grasping forceps and extrudes the pressing column, the baffle is driven to move downwards, limiting on the magnets is relieved, and the two magnets attract and clamp the tissue under the action of magnetic force. According to the invention, the motion trail of the magnet can be accurately guided, the butt joint overlapping area of the magnet is large, the clamping effect is reliable, and the operation controllability is strong.

1. Name of the product in this design: Digestive endoscope hemostatic clip. 2. Purpose of this design: For use as a hemostatic clip in medical surgery. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The invention provides a polyp collecting device for a digestive endoscope, and relates to the technical field of medical equipment. Comprising a guiding pipe and a collecting assembly, a strip-shaped opening is formed in the bottom of the guiding pipe, sliding chutes are formed in the two sides of the strip-shaped opening, and a circular opening is formed in the strip-shaped opening; the collecting assembly comprises a plurality of separation nets which are vertically arranged, connecting pipes are fixedly arranged on the two sides of the separation nets, and the connecting pipes are slidably connected with the sliding chutes; a clamping piece is arranged at the top of the guide pipe; control lines are arranged at the front and rear ends of the connecting pipe; compared with the prior art, the device is simple in structure, convenient to use and capable of guaranteeing the surgical field and wrapping and limiting the polyp.

The invention relates to the technical field of pedal plates, in particular to a stabilizer for a digestive endoscope pedal plate, which comprises a first pedal plate and a second pedal plate, and the surfaces of the first pedal plate and the second pedal plate are fixedly connected with electric wires; a stabilizing mechanism is arranged at the bottom end of the first pedal, and a limiting mechanism is arranged on the surface of the first pedal. Through the arrangement of the connecting block, the weight of the first pedal and the second pedal can be increased, the first pedal and the second pedal can be better placed on the ground conveniently, through the cooperation effect of the rubber block and the rubber anti-slip strip, the friction force between the connecting block and the ground can be increased, and the connecting block can be placed on the ground more stably; the pedal is simple in structure and not prone to slipping, the stability of the first pedal and the second pedal can be guaranteed, adsorption force can be generated with the ground through the suction cups, the stability of the connecting blocks can be further improved, and therefore the stability of the first pedal and the second pedal is guaranteed.

The utility model belongs to the technical field of medical instruments, and particularly relates to a digestive endoscope anti-reflux water supply pipe with a light supplementing function, which comprises a hose, a one-way valve is mounted at one end of the hose, a spray head is mounted at one end of the one-way valve, a water guide cavity is arranged in the spray head, arc-shaped water outlet holes are symmetrically formed in one end of the inner wall of the water guide cavity, and a water outlet is formed in the other end of the inner wall of the water guide cavity. A storage cavity is formed in the middle of one end of the spray head, an illuminating lamp is clamped and mounted in the storage cavity, and a power supply wire is mounted on one side of the outer wall of the illuminating lamp. The anti-reflux water supply pipe for the digestive endoscope is composed of the hose, the one-way valve and the spray head, the phenomenon of reflux can be avoided by using the one-way valve, and light can be supplemented to a detection area by using the illuminating lamp installed in the spray head, so that the endoscope can conveniently detect the area.

The utility model relates to the technical field of medical nursing appliances, and discloses a digestive endoscopy nursing bed which comprises a movable supporting seat, a bed plate part and a side protection plate part, a folding plate is connected to one end of a fixed plate body in a downward turning mode, a backrest plate is connected to the fixed plate body in an upward turning mode, and during normal use, the folding plate is not turned downwards, so that the folding plate is not turned upwards. The bed plate part is in a flat plate state, a patient can lie flat conveniently, when the patient needs to be nursed in a sitting posture, the folding plate is turned downwards, the backrest plate on the fixed plate body is turned upwards, the bed plate part is in an arm-chair posture, the patient can be conveniently supported in the sitting posture, the structure is simple, and nursing use is more convenient.

The utility model discloses a digestive endoscopy biopsy duct soft plug which comprises a tubular soft plug body, a center channel is arranged in the soft plug body, the upper end of the soft plug body extends outwards in the radial direction to form a turnup edge, a valve block used for opening or closing the center channel is arranged in the center channel of the soft plug body, and the valve block is arranged in the center channel of the soft plug body. The valve plate is composed of at least three thin sheets which are evenly distributed in the circumferential direction, the thin sheets are fixed to the soft plug body, any two adjacent thin sheets are oppositely combined to form an attaching seam, and the thin sheets are bent inwards in the axial direction so that the valve plate formed by all the thin sheets can be of an inwards-concave arc-shaped structure. The utility model provides a soft plug for a biopsy pore channel of a digestive endoscope, which does not need to be taken down when related instruments of the digestive endoscope need to penetrate into the biopsy pore channel, so that the actions of taking down and assembling the soft plug are reduced, the biopsy pore channel is more convenient to use, and meanwhile, the sealing performance of the biopsy pore channel can be kept when the biopsy pore channel is not used.

The utility model relates to the technical field of endoscope traction, and discloses an auxiliary traction assembly for a digestive endoscope, which comprises a fixed cylinder, a catheter fixedly mounted at the front end of the fixed cylinder, a mounting bin mounted at the lower part of the catheter, a fixed rod fixedly mounted on the inner wall of the mounting bin, and a second spring wound on the outer side of the fixed rod, a sliding block is slidably installed on the outer side of the fixing rod, a pulling plate is fixedly installed on the lower portion of the sliding block, a liquid suction pipe is installed on the surface of the pulling plate, a connecting valve port is installed at the rear end of the liquid suction pipe, and a suction port is installed at the front end of the liquid suction pipe. The position of the liquid suction opening can be conveniently adjusted, pus can be accurately sucked, the practicability and functionality of the traction device can be improved, and the traction device can be conveniently used by medical staff.

The application relates to the technical field of medical devices, in particular to a portable dustproof shockproof waterproof digestive endoscope system, which comprises a combined box body, the combined box body comprises an outer box body, an upper layer box cover, a main machine system, a digestive endoscope instrument and a consumable storage module, the three are installed in the inner part of the upper layer box cover, the main machine system is arranged in the inner part of the outer box body, an electronic leveling module and a mechanical leveling module are arranged in the inner part of the outer box body, the electronic leveling module and the mechanical leveling module are matched to form an automatic leveling module, the main machine system comprises a main machine body, a power supply, an image workstation, a display screen, a wireless transmission module, a water bottle body, an automatic leveling processor, an integrated fan and a cooling fin, the application has the advantages of simple structure, small volume, convenience in carrying, dustproofness, shockproofness, automatic leveling and suitability for the portable dustproof shockproof waterproof digestive endoscope system in various harsh environments.

The utility model provides a digestive endoscope nursing bed with limiting structure relates to medical instrument technical field, including examination bed, the top of examination bed is installed with auxiliary mechanism, the bottom of examination bed is installed with first adjusting assembly near the back, the auxiliary mechanism includes the backrest, the back of backrest is fixedly connected with the storage box near the bottom, the inside installation of storage box has the winding assembly, the right side of storage box is installed with fixed component near the top, the back of backrest is installed with second adjusting assembly, through first adjusting assembly and second adjusting assembly, can position adjustment to auxiliary mechanism according to the abdominal position when the patient is on one side, through winding assembly, it is convenient to the patient of different waistline and is bound to the abdomen, and the sigmoid colon and transverse colon are assisted and pressed, and cooperate with the medical staff's targeted local pressing, greatly improved the operation convenience, effectively reduced the loss of medical staff's energy.

The utility model discloses a simple digestive endoscope flushing device, which relates to the technical field of medical instruments and comprises a water tank, a cover plate is detachably connected to the outer surface of the upper end of the water tank, a three-way pipe is arranged on the outer surface of the upper end of the cover plate, a connecting seat is arranged between the cover plate and the three-way pipe, and a control switch is arranged in the middle of the three-way pipe. According to the simple digestive endoscope flushing device, the arranged water tank is partitioned by the partition plate during use, purified water or a defoaming agent can be conveniently stored and can be properly controlled to flow out through the three-way pipe, the flushing requirements under different conditions can be met, a water pipe of the peristaltic water pump can be conveniently detached for disinfection, and the water tank is convenient to use. The one-way water stop valve can prevent liquid in the alimentary canal from flowing back through a biopsy pore channel, the disposable flushing conversion connector can be installed on the biopsy cap, the replacement frequency is low, cross infection can be avoided, meanwhile, cost is reduced, and a patient is protected.

This invention relates to the field of digestive endoscopy technology, and discloses an adaptive path planning control system and method for digestive endoscopy probes. The system includes an endoscopy probe and a handle. The handle contains an environment sensing unit, a pose estimation unit, a path planning unit, a motion control unit, and an actuator. The environment sensing unit extracts the cavity center, the probe-mucosa distance, and anatomical landmarks. The pose estimation unit calculates the probe's three-dimensional pose in real time. The path planning unit generates an adaptive motion trajectory based on the state vector. The motion control unit converts these into pulse commands to drive the actuator, which in turn drives the probe to bend or push via a wire traction mechanism. This invention achieves adaptive obstacle avoidance path planning and safety control of the endoscopy probe, reduces operational difficulty, shortens the learning cycle, effectively avoids mucosal damage, and improves the safety and efficiency of digestive endoscopy.