104 results about "Endoscopic operations" patented technology

The invention belongs to the technical field of medical equipment. The endoscopic surgery operation quality real-time quantitative evaluation system comprises an endoscopic camera probe used for collecting endoscopic images and an endoscopic handle used for operation. The displacement sensor is integrated on the endoscope camera probe and is used for detecting the endoscope entering speed; the pressure sensor is integrated on the gas injection pipeline and is used for detecting the intracavity pressure; the force sensor is integrated on the endoscope handle and is used for detecting the tissue traction deformation; the optical coherence layer scanning probe is integrated on the endoscope camera probe and used for detecting the thickness of the submucous membrane, and the processing terminal is used for conducting real-time quantitative evaluation on the endoscopic surgery operation quality according to the endoscope entering speed, the intracavity pressure, the thickness of the submucous membrane, the tissue traction deformation image, the included angle between an instrument and a focus normal and the complication response time. According to the invention, full-process datamation real-time accurate evaluation of operation skills and operation safety of operators is realized.

The utility model discloses a flushing and pressure measuring pipeline of an endoscope flushing and suction system, which comprises a machine base, a peristaltic pump is arranged on the machine base, a flushing container is connected with the peristaltic pump and the flushing container through pipelines, and a filling and pressure measuring connector is communicated with an endoscope through a three-way connector. The perfusion pressure measuring bottle comprises a balloon bottle, a pressed connector is arranged at one end of the balloon bottle, the end, away from the pressed connector, of the balloon bottle is a threaded end, and the threaded end is an open connector end. A pressure transmission connector is arranged on the threaded end, a pressing disc is arranged at the end, close to the threaded end, of the pressure transmission connector, a protruding sealing ring base is arranged on the side, away from the pressure transmission connector, of the pressing disc, the pressing disc is sleeved with an air bag in an expansion state, and the air bag wraps the sealing ring base and then is arranged on the pressing disc in a sleeving mode. And the air bag is arranged in the cavity of the balloon bottle. The air bag is arranged in the saccule bottle of the flushing and perfusion pressure measuring bottle used in the endoscopic surgery, so that an isolation effect is achieved, a bacterium-blocking pressure measuring flushing pipeline is achieved, and the surgical risk is reduced.

A controlling system of an endoscopic surgical robot based on head tracking is disclosed. The system includes a host, the robot and a complex camera. The robot holds an endoscope at a specific position through a specific gesture. The complex camera includes a 2D camera for obtaining facial features of a doctor to identify whether the doctor is a registered user. The complex camera includes a 3D camera for obtaining depth information of the doctor's head. The host estimates a 2D space information and a 3D space information of the doctor's head according to the facial features and the depth information, and transforms the 2D space information and 3D space information to a robot moving information by a transformation matrix to control the robot to move.

The invention discloses an automatic pre-operation frame calling system based on artificial intelligence, which relates to the technical field of medical instruments and comprises an image acquisition module, an image processing module, a bleeding detection module, a frame calling logic module and a user interface module, the image acquisition module is used for acquiring operation image data of a patient in real time in the endoscopic operation process, real-time image signals in an operation scene are acquired and transmitted through a high-definition camera or related medical imaging equipment, and the image acquisition module is connected with the image processing module. A clear operation view can be obtained without manual operation of a doctor, the burden of the doctor is reduced, the operation process is simplified, and the operation accuracy is improved.

The utility model relates to the technical field of surgical instruments, in particular to a channel set for assisting endoscopic operation, which comprises a stabilizing ring, the left side surface of the stabilizing ring is fixedly connected with a first grip, the inner side wall of the stabilizing ring is provided with a protective sleeve, and the lower end surface of the protective sleeve is provided with a semicircular spine; the outer trephine body is installed in the protective sleeve, the lower end of the outer trephine body is fixedly connected with a connecting ring, and twelve sets of edged sawteeth are arranged on the lower surface of the connecting ring. A bone is sawed open through the edged sawteeth, then the barrel is inserted from the inner diameter of the endoscopic trephine body so that the internal condition can be observed, and then the bone grasping forceps are inserted from the inner diameter of the spine endoscope so that the cut tissue can be taken out. The whole cutting process of the edged sawteeth and the process that the bone grasping forceps take out the tissue are completed under observation of a spine endoscope, and the whole operation is convenient.

A surgical drill system for use with a drill bit includes a base and a drill head positioned forward of the base which is operatively connected to the base. The drill head includes a drill bit interface to which a shaft of the drill bit is attachable so that an axis of the shaft of the drill extends at an angle to an orientation of the drill head at the position of the drill bit interface. The surgical drill system further includes a drive system in operative connection with the drill bit interface which is configured to rotate the drill bit about the axis of the shaft of the drill bit when connected to the interface.

The invention belongs to the technical field of endoscopic examination, and discloses an automatic adjusting device for endoscopic examination, which comprises an endoscope main body module, an image acquisition and processing module, a surgical instrument identification module, an automatic focusing module, a visual angle automatic adjusting module, a central control module and an interaction module, the automation function of the system reduces the dependence on assistants, and the operating room resource allocation problem is obviously improved especially under the condition of complex operations or insufficient manpower. Operation images and endoscope adjustment data recorded by the system can be used for postoperative analysis and teaching, and important support is provided for medical training. And by reducing the operation time and the error risk, the system improves the intraoperative safety of the patient, and further promotes the development of the endoscopic operation. Through organic combination of a wide-angle lens, an artificial intelligence recognition algorithm, automatic focusing and a visual angle adjustment technology, an efficient and intelligent automatic solution is provided for endoscopic examination, and multiple key problems in the prior art are solved.

The invention discloses an endoscope transparent cap which comprises an endoscope connector, an auxiliary traction component, a radial expansion component, a guide pipe and a driving component. The endoscope connector is used for being connected with an endoscope in a sleeved mode, the radial expansion component is arranged at the far end of the endoscope connector, a plurality of installation bases in the auxiliary traction component are distributed in the circumferential direction of the far end of the radial expansion component, and a plurality of clamping pieces are hinged to the installation bases respectively. The driving part is arranged at the near end of the endoscope, the radial expansion part and the clamping piece are in transmission connection with the driving part through the first driving tendon and the second driving tendon respectively, the guide pipe is arranged on the peripheral wall of the endoscope, and at least part of the driving tendon penetrates through the guide pipe; the driving part is configured to drive the radial expansion part to be folded or expanded in the radial direction of the endoscope connector by pulling or releasing the first driving tendon, and can drive the clamping pieces to rotate inwards or outwards in the radial direction by pulling or releasing the second driving tendon. When the transparent cap for the endoscope is applied, the visual field of the endoscope can be improved to a great extent, the operation convenience of the endoscope is improved, and the surgical operation is simplified.

1. Name of the designed product: Endoflator+UI600, a scope inflator with display. 2. Use of the designed product: Overall use: for controlling gas delivery and displaying relevant parameters during endoscopic surgery; partial use: as a body of the Endoflator+UI600, a scope inflator with display. 3. Design points of the designed product: the shape of design 1; the shape of the claimed partial design of design 2. 4. Picture or photo best indicating the design points: perspective view of design 1. 5. Design 1 is designated as the base design.

The present invention belongs to the field of medical equipment technology, and specifically discloses a 3D-VR binocular stereoscopic vision image construction method and an endoscope operation teaching device, which obtains the three-dimensional original image information of the endoscope inspection by setting two endoscope imaging probes; determines the displayed three-dimensional original image information; renders and coordinates the displayed three-dimensional original image information to construct an image model of parallel binocular vision; based on the image model of parallel binocular vision, displays the visual image on a 3D-VR display device; uses a 3D-VR endoscope operation platform to operate the endoscope and display it on the display device. The use of this technical solution to construct an image model and use a 3D-VR display device for display can not only enhance the visual reception ability of the trainees, but also improve the corresponding medical diagnosis and treatment teaching efficiency.

Robotic endoscope apparatuses including endoscope tool drivers as well as endoscope tools adapted for use with robotic systems, including robotic systems that are nested, rigidizing and endoluminal. These apparatuses and methods may provide precise and efficient control of endoscope tools for an endoscope procedure. A wide range of tools may be used. Also described herein are shields for preventing contamination of a tool, including but not limited to the tools described herein.

The utility model relates to a medical flusher. The medical flusher comprises a shell; the control module is arranged in the shell and comprises a motor, a rubber cup body, an energy supply part and a control part; the flushing pipeline is arranged on the outer side of the shell and comprises a flushing pipe, a liquid inlet pipe and a connecting piece; when an endoscopic surgery is carried out, the puncture outfit is inserted into a solution, the control module motor drives the rubber cup body to do circulating and reciprocating motion, then suction and drainage actions are formed in a cavity formed by the rubber cup body, the solution flows to the second flushing pipe through a liquid inlet pipe through a water pipe hole formed in the rubber cup body, and the solution flows into the second flushing pipe through another water pipe hole of the rubber cup body. When the arthroscope sheath cavity channel is flushed, liquid flows to the first flushing pipe till the arthroscope position, flushing of blood or foreign matter in the arthroscope sheath cavity channel is achieved, and then the flushed liquid flows out through an opposite path. The medical flusher has the effect of effectively solving the problems that an existing medical flusher is inconvenient to operate, has the risk of cross infection of patients after being repeatedly used, and cannot be connected with a table in an operation.

Provided are a surgery assistance apparatus, a surgery assistance method, and a computer readable recording medium that includes a surgery assistance program recorded thereon that improve the accuracy of endoscopic surgery by identifying a target part image. A surgery assistance apparatus 1 includes a feature amount calculation unit 2 that calculates, from a human-body internal image captured using an endoscope, a feature amount of a target part image corresponding to a target part, a similarity degree calculation unit 3 that calculates a similarity degree of the features amount between different human-body internal images, and an identification unit 4 that identifies the target part image in each of the different human-body internal images if the similarity degree is greater than or equal to a predetermined value.

The invention discloses a free directional guide visual guide wire mirror device. The device mainly comprises a handheld handle, an imaging optical fiber, an illumination optical fiber, a miniature view finding objective lens group, a photoelectric conversion image acquisition group, a flexible outer sleeve and a front-end free directional guide end, and the outer diameter of the device is smaller than 0.9 mm. And through a unique free directional guiding function, the visual probe can enter a superfine lumen and a narrow part for visual exploration on the premise of not damaging the mucous membrane of the cavity. The endoscope can be applied to medical scenes such as fallopian tube cavity examination, assistance of a duodenoscope in bile duct operation and the like, the application limitation of a traditional endoscope is effectively broken through, ray radiation hazards are reduced, the cross infection risk is reduced, and an innovative technical means is provided for medical diagnosis and treatment.

The utility model relates to a hard tube surgical mirror with variable viewing angles, which comprises an operation part and a hard tube insertion part connected with the operation part, the end part of the hard tube insertion part acquires images, the operation part comprises a shell, two ends of the shell are open, one end opening is connected with the hard tube insertion part, and the other end opening is connected with a connecting device. The operation part comprises a fixed pipe and a movable hose, an adjusting device is further arranged in the shell, the movable hose is rotated by adjusting rotation so as to adjust the angle of the obtained image, and the obtained image is transmitted through a connecting device. The angle of the movable hose is driven to be adjusted by shifting the handle, so that the hard tube surgical mirror can achieve accurate adjustment of the viewing angle in a narrow operation space, the imaging quality and definition of the hard tube mirror are not affected in the adjustment process, the limitation of the hard tube mirror with the fixed viewing angle is overcome, the flexibility and efficiency of endoscopic operation are greatly improved, and the operation cost is reduced. And remarkable technical progress and application value are brought to the fields of medical treatment, industry, scientific research and the like.

The present application relates to an endoscopic surgical planer, which relates to the field of medical device technology. It includes a device body, a suction channel, a motor, and a driving gear driven by the motor. A ring gear, an intermediate gear, and an internal gear are provided for rotation in the suction channel. The inner and outer walls of the ring gear are provided with gear teeth. The outer wall gear teeth of the ring gear mesh with the driving gear, and the intermediate gear meshes with the inner wall gear teeth of the internal gear and the ring gear at the same time. A central shaft is fixed to the center of the internal gear, an inner cutter is fixed to the front end of the central shaft, and an outer cutter is fixed to the front end of a connecting rod. The planer is provided with an inner cutter and an outer cutter to form a double cutter. Through the reversing effect of the intermediate gear, the inner cutter and the outer cutter rotate in opposite directions, thereby improving the planing effect. By pressing the first or second pressure plate, the corresponding inner cutter or outer cutter is driven to produce axial movement to maximize the planing effect. Human tissue or stones are not easily stuck at the entrance of the suction channel, making it more convenient to use.

An endoscopic surgery training device is disclosed. A surgical training device according to one embodiment of the present invention may comprise: a housing including a training space formed inside the housing for performing surgical training, and a support plate forming the bottom of the training space; the support is used for fixing the training object component; and a drive unit which includes a holder support member coupled to the holder and which changes the position of the holder coupled to the holder support member in the training space by at least one degree of freedom movement. A position changing unit configured to change the training target member fixed to the support to a specific simulation position of an organ to be trained in the training space; a channel forming part which is formed in the housing so as to form an entry path for an endoscope device that enters the training space from the outside; and a control unit for controlling the drive unit.

An image processing device including a housing and a processing circuit in the housing, the processing circuit including a processor and memory, the memory including a neural network model and proximity suppression logic, the neural network model comprising a single-pass neural network model trained with training images corresponding to an endoscopic procedure and defining anatomic references observable in the training images, wherein the neural network model is configured to process images, to detect the anatomic references in the images, and to output a set of anatomic references including identifiers and confidence values representing the likelihoods that the anatomic reference identifiers are correct, and wherein the proximity suppression logic is configured to change the confidence values of the anatomic references in the set of anatomic references based on a prior position of the endoscope to identify an anatomic reference indicative of the current position of the endoscope.

The present disclosure relates generally to the field of medical devices. In particular, the present disclosure relates to traction systems, and methods of use thereof, for endoscopic procedures such as tissue dissection. For example, a traction system may include a filament extendable along an outer surface of an endoscope with a distal end of the filament attachable to a medical device engaged with a target tissue of a body lumen.

A system for endoscopic surgery including an instrument guide having a lumen configured to receive an endoscopic instrument, the instrument guide configured to be mountable to or positionable alongside an endoscope and having a first bending section and a second bending section distal of the first bending section, the second bending section bendable relative to the first bending section, wherein the first bending section is bendable to diverge from a longitudinal axis of the instrument guide to create a lateral offset and define a fixed position. The system can also include a bendable scope sleeve.

The application discloses a self-adapting hydrogel coupling agent and a preparation method and application thereof, and belongs to the field of medical devices, and particularly relates to a preparation method of a self-adapting hydrogel coupling agent; the preparation method comprises the following steps: under the conditions of light avoidance and sterility, main monomers, functional monomers, a molecular weight regulator and reinforcing fillers are dissolved in sterilized deionized water, and then free radical polymerization is carried out under the action of a persulfate solution and tetramethylethylenediamine, and after dialysis and sterilization treatment, the self-adapting hydrogel coupling agent is obtained. The self-adapting hydrogel coupling agent prepared by the application eliminates tissue deformation caused by probe pressurization, significantly improves the measurement accuracy of an actual distance of a target in an operation by ultrasonic waves, and is good in biocompatibility, can be sterilized, is convenient to operate, and is suitable for open or endoscopic operation wounds.

A multi-working channel device with a cylindrical assembly having a distal end, a proximal end, an interior space, and an aperture. The multi-working channel device also has a longitudinally extending tube with a proximal end, a distal end that is coterminous with the distal end of the cylindrical assembly, and a balloon. The multi-working channel device also utilizes a stylet having a proximal end and a distal end that is connected to the balloon. The stylet can be adjusted between a home position and an active position. In the home position, the balloon is at least partially within the longitudinally extending tube. Alternatively, the active position deploys the balloon from the longitudinally extending tube. The stylet selectively urges the balloon to the active position, facilitating employment of the alimentary engagement device. In addition, the balloon is selectively inflated through the longitudinally extending tube.

The invention discloses a wire driving module for an endoscopic surgery actuator. The wire driving module comprises a driving mechanism; the driving mechanism is used for driving the first moving part and the second moving part to move close to or away from each other in the first preset direction. The first moving part is matched with the pressure spring type wire control mechanism, and the pressure spring type wire control mechanism installed on the first guide mechanism is driven to move in the first preset direction through movement of the first moving part in the first preset direction; the second moving part is matched with the tension spring type wire control mechanism, and the second moving part moves in the first preset direction to drive the tension spring type wire control mechanism installed on the second guide mechanism to move in the first preset direction. The two sets of fixing seats are synchronously controlled by one motor, synchronous reverse movement of the two pull wires and the two sheathing canals is achieved, the two pull wires and the two sheathing canals are coupled to drive control over the swing freedom degree of the endoscopic surgery actuator, and the efficiency and reliability of actuator movement control are remarkably improved.

The invention provides a system suitable for an endoscope based on AI glasses and a display method, and relates to the technical field of crossing of medical instruments and artificial intelligence wearable equipment. The system comprises an endoscope main body, a signal processing and transmitting module and an AI glasses terminal, the endoscope body collects real-time pictures of a target part, the signal processing and transmitting module carries out encoding processing on the pictures and then wirelessly sends the pictures, the AI glasses terminal receives, decodes and displays the pictures, meanwhile, target recognition and auxiliary prompting are achieved through the built-in AI processing unit, and integration of visual operation and AI auxiliary diagnosis and treatment is achieved. According to the display method, efficient and accurate endoscope operation is achieved through the steps of image collection, code transmission, decoding display, AI auxiliary recognition and brightness self-adaptive adjustment. The defects that a traditional endoscope display device is limited, transmission is unstable, and the AI fusion degree is low are overcome, the operation view of a doctor is liberated, the diagnosis and treatment precision and efficiency are improved, and the system is suitable for endoscope operation scenes such as hospital operating rooms and endoscope centers.

Provided are systems and methods for generating graphical user interfaces representing teleoperation of robotic systems. A system receive at least one data stream of a medical procedure. The system splits the at least one data stream into a plurality of segments. The system receives a selection of a segment of the plurality of segments. The system generates a first graphical user interface (GUI) element and a second GUI element. The second GUI element is generated based at least on kinematics data and displays at least one path taken by the at least one instrument during the segment. The system provides, for display via a graphical user interface, an arrangement comprising the first GUI element and the second GUI element.

The invention discloses a control method and system for a binocular visual catheter with an attitude correction function. According to the method, a first lens module and a second lens module at the front end of the flexible catheter are used for collecting an image in a cavity, and a first original image and a second original image are fused to obtain a fused image. The fusion image can construct a trusted control area image, navigation pixel points are selected from the trusted control area image, and the pixel points generate a three-dimensional point set. Furthermore, a posture generation module reads the real-time movement track of the catheter and compares the real-time movement track with preset movement avoidance to obtain a posture deviation coefficient, a posture correction instruction is generated, and finally an execution device drives a flexible device of the catheter to conduct real-time posture correction. According to the technical scheme, the binocular visual catheter can obtain the high-precision cavity image, the posture is automatically corrected based on positioning of the cavity image, and the direction stability of the visual catheter and the safety of endoscopic operation are improved.

Provided are a surgery assistance apparatus, a surgery assistance method, and a computer readable recording medium that includes a surgery assistance program recorded thereon that improve the accuracy of endoscopic surgery by identifying a target part image. A surgery assistance apparatus 1 includes a feature amount calculation unit 2 that calculates, from a human-body internal image captured using an endoscope, a feature amount of a target part image corresponding to a target part, a similarity degree calculation unit 3 that calculates a similarity degree of the features amount between different human-body internal images, and an identification unit 4 that identifies the target part image in each of the different human-body internal images if the similarity degree is greater than or equal to a predetermined value.

The invention discloses an endoscope operation monitoring method and device, and the method comprises the steps: obtaining the type of a current part to be subjected to image reservation; determining a target prediction part category corresponding to the current endoscope image based on the current endoscope image; judging whether the target predicted part category corresponding to the current endoscopic image is the same as the current to-be-reserved image part category or not; if yes, first prompt information is sent out; acquiring a left image set acquired by the target endoscope; when the total image retention time of the target endoscope for collecting the plurality of image retention images is greater than a preset duration, determining the next to-be-retained part category in the preset to-be-retained part category set as the current to-be-retained part category, and obtaining an image retention image set of each to-be-retained part category in the preset to-be-retained part category set; and determining endoscope operation monitoring parameters based on the reserved image set of each to-be-reserved part category in the preset to-be-reserved part category set. The endoscope operation accuracy and efficiency can be improved.

Fluorescent imaging systems for performing an endoscopic procedure, such as a retrograde cholangiopancreatography (ERCP) procedure may include a first light source for emitting light in the visible spectrum, or light in the near infrared (NIR) spectrum, or both. A light source bandpass filter may block the emitted light in the visible spectrum, or in the NIR spectrum, or both. A first sensor may be capable of detecting the light in the visible spectrum, or the light in the NIR spectrum, or both. A sensor bandpass filter may block the detected light in the visible spectrum, or in the NIR spectrum, or both. The first or a second light source, or the first or a second sensor, or combinations thereof, may be removably disposed on a duodenoscope.