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31 results about "Abdominal cavity operation" patented technology

Adjustable claw-type drag hook for abdominal surgery and operation method

The invention relates to an adjustable claw-type retractor for an abdominal surgery and an operation method. The adjustable claw-type retractor comprises a handle, a mounting disc, at least five retractor parts and an adjusting assembly, a cavity with an opening in the upper end is formed in the handle in the Z-axis direction. According to the adjustable claw-type drag hook for the abdominal surgery and the operation method, the connecting plate is moved up and down to drive the fastener and the buckle in the connecting plate to move, and when the fastener moves downwards, the two adjacent drag hook pieces can be expanded, so that the distance between the two adjacent drag hook pieces is increased; when the buckle moves upwards, the two adjacent draw hook pieces are close to each other under the action of elastic force, and the distance between the two adjacent draw hook pieces is reduced, so that the coverage range of the draw hook pieces can be effectively adjusted according to the taking-down of an incision, and the problems that more medical personnel are required to participate when a plurality of S-shaped draw hooks are used, and the operation is inconvenient are effectively solved. Certain inconvenience is brought to an operation, and normal operation of a surgeon is affected.
Owner:LUZHOU PEOPLES HOSPITAL

Abdominal cavity operation device facilitating installation of conveying pipe

The utility model relates to an abdominal cavity operation device facilitating installation of a conveying pipe, and belongs to the technical field of medical instruments. The device comprises a wound protection sleeve, the wound protection sleeve comprises a sleeve and a connecting ring connected to the sleeve, the connecting ring is provided with a connecting hole, the connecting hole is used for being connected with a gas conveying pipe, and the gas conveying pipe is used for conveying gas. The connecting ring is arranged on the wound protection sleeve, the connecting hole is formed in the connecting ring, the gas conveying pipe is convenient to install, and on one hand, the gas conveying pipe serves as a gas inlet pipe for rapidly inputting surgical gas at the beginning of a surgery and on the other hand serves as an exhaust pipe; cauterization smoke and other harmful gases escaping out of the wound protection sleeve during an operation are exhausted, and a filtering assembly is arranged to purify the cauterization smoke and other harmful gases, so that the influence on the sterile environment of an operating room and the body health of operating room personnel is reduced.
Owner:SHANGHAI TUOPIN MEDICAL TECHNOLOGY CO LTD

Puncture device for gastrointestinal surgery abdominal cavity operation

InactiveCN121730948ASurgical needlesTrocarAbdominal cavityIntestine surgery
The invention relates to the field of medical instruments, in particular to a puncture device for gastrointestinal surgery abdominal cavity operation, which comprises a shell, a sleeve is arranged in the shell, and a puncture needle is in sliding fit with the inner wall of the sleeve. A limiting mechanism used for limiting the puncture depth, a sealing mechanism used for sealing the puncture gap and a linkage mechanism used for driving the limiting mechanism to move are arranged in the shell. Wherein the limiting mechanism is used for limiting the puncture stroke according to the preset puncture depth; the sealing mechanism is arranged around the sleeve and used for maintaining sealing of the inner cavity of the shell in the puncturing process; the linkage mechanism is in transmission connection with the limiting mechanism, responds to the operation instruction and drives the limiting mechanism to switch the limiting state. When the puncture stroke is pushed to the preset depth, the linkage mechanism triggers the limiting mechanism to act, and the puncture depth position is locked; meanwhile, the inner cavity of the shell is kept sealed through the sealing mechanism. The limiting and sealing functions are integrated through mechanical linkage, the operation process is simplified, and the reliability is improved.
Owner:THE AFFILIATED HOSPITAL OF GUIZHOU MEDICAL UNIV

Abdominal surgery avulsion puncture needle with protection function

The utility model provides an avulsion puncture needle with a protection function for an abdominal surgery, and relates to the field of medical instruments. Comprising an avulsion sheathing canal and a needle body, the needle body movably penetrates through the avulsion sheathing canal, a needle cap is arranged at the end, away from a needle tip, of the needle body, and the needle body is sleeved with an elastic piece; one end of the elastic piece is fixedly connected to the needle cap, and the other end of the elastic piece abuts against the top of the tearable sheathing canal. One side of the bottom of the tearable sheathing canal is provided with a leading-in port inclining towards the bottom of the tearable sheathing canal. Visceral organs in the abdominal cavity can be protected in the puncture and introduction process, the needle body and the tearable sheathing canal can be rapidly taken out, and the operation safety and the operation efficiency are improved.
Owner:MEI HOSPITAL UNIV OF CHINESE ACAD OF SCI

Surgical retractor

The utility model provides a surgical retractor, which belongs to the technical field of medical instruments and comprises a retractor mechanism, the retractor mechanism comprises a hollow sleeve, four retractor supports and a lining, the lining is positioned at the upper end of the sleeve and is in threaded connection with a rotating rod, the lower end of the rotating rod is movably connected with a slider, the slider slides in the sleeve, and the four retractor supports are connected with the lower end of the rotating rod. By means of the abdominal cavity retractor, in the abdominal cavity operation process of medical staff, tissue and organs around an operation incision can be quickly retracted, the operation view is enlarged, operation is easy and convenient, time and labor are saved, operation can be completed only by one person, operation is convenient, and the operation efficiency is improved. And one-by-one adjustment is not needed like a traditional instrument.
Owner:JIAXING UNIV

Extraperitoneal cavity dilator

The utility model is suitable for the technical field of abdominal surgery, and provides an extraperitoneal cavity dilator which comprises an operation end, the bottom of the operation end is in threaded connection with an inflation pipeline, a check valve is installed on the inner wall of the inflation pipeline, and a balloon dilator is arranged at the bottom of the inflation pipeline. The inflation pipeline is of a hollow cylinder structure and comprises a bent section used for bending, a reinforcing layer is arranged at the bottom of the bent section, and the check valve is arranged at the tail end of the reinforcing layer in the same direction. The check valve comprises an air cavity, the air cavity is formed in the middle section of the check valve, an air inlet is formed in one end of the air cavity, an air outlet is formed in the other end of the air cavity, the air inlet is formed in the end close to the bent section, and a check module is installed in the air cavity. According to the device, one-way flowing of gas is ensured through the non-return module, backflow and leakage are avoided, deflation can be achieved through the deflation rod, and operation stability and high adaptability are achieved.
Owner:CHANGZHOU ANKER MEDICAL CO LTD

Piercing device

1. The name of the design product: puncture device. 2. The use of the design product: used for establishing abdominal surgical working channel in laparoscopy and surgical process. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view 1.
Owner:SINO-DUTCH MEDICAL TECH (HANGZHOU) CO LTD

Abdominal surgery auxiliary control method, system and equipment based on artificial intelligence and medium

The invention relates to an artificial intelligence-based abdominal cavity operation auxiliary control method, device and equipment and a medium. The method comprises the following steps: acquiring kinematics data of the intelligent surgical instrument and physical data in contact with tissues; geometric-physical fusion correction is carried out on the input pressure to obtain effective clamping pressure, and a contact quality index is calculated; extracting multi-dimensional electrical characteristics and obtaining tissue type labels through an AI tissue classifier; a target working state is generated through verification of the neural finite-state machine; and during plasma cutting, the residual life of the liquid film is predicted through LSTM, and a corresponding control signal is generated. By adopting the method, the accuracy, the safety and the stability of auxiliary control of the abdominal surgery can be improved, and reliable support is provided for surgery development.
Owner:WEIFANG MEDICAL UNIV

An intelligent auxiliary processing system for abdominal surgery images

The present application belongs to the technical field of image processing, and discloses an intelligent auxiliary processing system for abdominal cavity operation images, which comprises a data acquisition module, a data processing module, an intraoperative lesion diagnosis module, an intraoperative lesion analysis module, a clinical decision module and a scheme regulation module. The data acquisition module is used for acquiring laparoscope 3D optical molecular image data, RAL imaging data and device operation data. The data processing module is used for obtaining a comprehensive feature data set by processing the acquired laparoscope 3D optical molecular image data, RAL imaging data and device operation data. The intraoperative lesion diagnosis module is used for constructing an intraoperative lesion diagnosis model and predicting an optical feature index. The intraoperative lesion analysis module is used for comparing the predicted optical feature index with a preset optical feature index threshold value and judging whether there is a lesion. The clinical decision module is used for constructing a lesion degree prediction model and predicting a lesion severity. The scheme regulation module is used for implementing a corresponding tumor treatment scheme according to the lesion severity.
Owner:FIRST HOSPITAL OF SHANXI MEDICAL UNIV +1

Design of handheld surgical robot

The invention discloses a design of a handheld surgical robot. The handheld surgical robot comprises a linear driver, shape memory alloy forceps, an extract recovery bag, a micro mobile station, electric forceps, a micro motor and a handheld surgical robot shell. The linear driver and the two micro motors are installed in the shell and on the micro moving station respectively, and the extract recycling bag is fixed to the shape memory alloy clamp and installed at the moving end of the linear driver. The electric tweezers are fixed to the micro moving station, and the micro motor controls opening and closing of the tweezers and front-back movement of the micro moving station. In the actual using process, the micro moving station controls the electric tweezers to stretch out forwards, the electric tweezers retract after clamping the extract, and finally the linear driver stretches out to put the extract into the extract recycling bag. According to the design of the handheld surgical robot, the handheld surgical robot can be well used in the abdominal cavity minimally invasive surgery, the extract recovery bag and the electric tweezers are combined, and compared with other recovery modes of extracts in the abdominal cavity surgery, the handheld surgical robot can safely move the extracts out of the body under the condition that the extracts are not leaked.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Piercing device

1. The name of the design product: puncture device. 2. The use of the design product: used for providing puncture of operation site and fascia suture in abdominal cavity operation. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view.
Owner:QINGDAO LUJIANGODIAN MEDICAL TECHNOLOGY CO LTD

Laparoscopic surgery system combined with assistance of eye tracker

The utility model provides a laparoscopic surgery system combined with assistance of an eye tracker, which belongs to the technical field of medical instruments and comprises a control unit, a laparoscope body, the eye tracker, a medical influence system and a safety monitoring module. The laparoscope body is used for being matched with a surgical instrument to conduct an abdominal cavity operation and can transmit the collected movement track of the surgical instrument to the control unit. The eye tracker is used for recording eyeball movement tracks, blinking frequency and pupil diameter of an operator and an endoscope supporting hand, and can transmit the recorded data to the control unit; the medical influence system is used for receiving picture information in an abdominal cavity and a view focus of an operator in an operation process, and the safety monitoring module is used for collecting and recording the picture information in the operation process and is adjustable in position; the display interface is suitable for displaying an abdominal cavity picture of a patient, eyeball movement information of an operator and an endoscope supporting hand and an operation process picture. The utility model has the technical effects that the whole process of an operation can be clearly monitored, a good visual field is provided for an operator, and the operation efficiency of the operation is improved.
Owner:HEBEI DAAI INTELLIGENT TECH CO LTD

Gastrointestinal surgery abdominal cavity operation puncture device

PendingCN121943384AOperating tablesSurgical needlesAbdominal cavityIntestine surgery
The invention provides a gastrointestinal surgery abdominal cavity operation puncture device, and relates to the field of abdominal cavity puncture operations. The gastrointestinal surgery abdominal cavity operation puncture device comprises two device blocks, cavities are formed in the middles of the front ends and the rear ends of the two device blocks, adjusting assemblies are fixedly arranged in the four cavities, and elastic bands are fixedly arranged at the upper ends of the four adjusting assemblies in pairs. A puncture plate is fixedly arranged in the middles of the upper end faces of the two device blocks, a through hole is formed in the middle of the upper end face of the puncture plate, electric guide rails are fixedly arranged on the two sides of the through hole, buffer assemblies are fixedly arranged at the lower ends of the two electric guide rails, and pull belts are fixedly arranged between the two electric guide rails. A movable sleeve is fixedly arranged between the two pull belts, and sliding assemblies are fixedly arranged on the upper portions of the two sides of the movable sleeve. By means of the puncture device, puncture treatment is more stable when a patient is subjected to puncture treatment, and the puncture position of the puncture device can be conveniently adjusted.
Owner:WUXI NO 2 PEOPLES HOSPITAL

Transparent cap structure used under digestive endoscope and integrating abdominal cavity pressure measurement and operation

The utility model discloses a transparent cap structure integrating abdominal cavity pressure measurement and operation used under a digestive endoscopy, which relates to the technical field of medical instruments and comprises endoscope equipment and an operating mechanism matched with the endoscope equipment for use, the endoscope equipment belongs to the prior art and specifically comprises an operating part, an insertion tube and a transparent cap, the operating mechanism comprises a handle piece, a linkage pipe, a pressure measuring branch pipe, a pressure detecting assembly and a clamping part, a plurality of discharging through holes are formed in the pipe wall of the inserting end of the linkage pipe in a penetrating mode, a clamping groove is formed in the inner wall of the transparent cap, an elastic metal sheet matched with the clamping groove is arranged on the linkage pipe, and when the elastic metal sheet is matched with the clamping groove, the biopsy hole channel is closed; the linkage pipe is pushed to eject the elastic metal sheet out of the clamping groove, the biopsy hole channel is opened, the clamping part stretches out of the transparent cap to reach an abdominal cavity operation area, detection and discharging of intra-abdominal pressure can be achieved in cooperation with use of an endoscope, and meanwhile intra-abdominal foreign matter can be accurately positioned and taken out.
Owner:THE 923RD HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE

A laparoscopic surgical access device

The present application relates to the technical fields of abdominal operation puncture, in particular to a kind of abdominal operation puncture device, including sleeve assembly and puncture assembly, the sleeve assembly includes outer sleeve, air inlet shell and air inlet pipe, the air inlet shell is communicated with outer sleeve top end, one end of the air inlet pipe is communicated with air inlet shell;The puncture assembly includes puncture needle tube, miniature camera and puncture needle stable push-in assembly, the puncture needle tube is slidably penetrated through air inlet shell and outer sleeve, and the end of puncture needle tube far from outer sleeve is puncture end, the puncture needle tube is made of transparent material;When the present application is used, puncture assembly and sleeve assembly can be stably punctured respectively, can avoid the phenomenon that tissue damage, bleeding, liver injury and postoperative complication occur due to the resistance or too small during puncture, further guarantee subsequent operation stable.
Owner:CHANGZHOU WUJIN PEOPLES HOSPITAL (CHANGZHOU EIGHTH PEOPLES HOSPITAL)

Text semantic enhancement-based abdominal surgery video triple recognition method

The invention relates to an abdominal surgery video triple recognition method based on text semantic enhancement. The method comprises the steps of designing a text prompt and extracting features of the text prompt to obtain text feature representation; an image encoder is adopted to extract image coding features of the abdominal cavity operation video frame image, and triple features are output from the image coding features through a bottleneck layer; based on a designed ternary decoupling attention module, image coding features are decoupled into instrument features, action features and target tissue features; fusing the triple features, the instrument features, the action features and the target tissue features to obtain image feature representation; fusing the text feature representation and the image feature representation to obtain an image feature after text enhancement; training a time convolutional network based on the text-enhanced image features to obtain a trained time convolutional network; obtaining a second image feature representation of the to-be-identified abdominal cavity operation video frame image; and inputting the second image feature representation into a trained time convolutional network to obtain a triple classification result.
Owner:HUNAN UNIV

Abdominal cavity operation puncture device for gastrointestinal surgery department

PendingCN120616715ASurgical needlesPressure sensorsAbdominal cavityGastrointestinal surgery department
The gastrointestinal surgery abdominal cavity operation puncture device comprises an extrusion base and a puncture needle, adjusting arms are symmetrically and fixedly connected to the two sides of the extrusion base, limiting sliding grooves are formed in the lower portions of the adjusting arms, limiting sliding blocks are slidably installed in the limiting sliding grooves, supporting arms are connected to the lower portions of the limiting sliding blocks in a clamped mode, and the supporting arms are connected to the lower portions of the supporting arms in a clamped mode. A clamping block is fixedly connected to the other end of the supporting arm, a pressure sensor is fixedly connected to the extrusion base, a grip is fixedly connected to the pressure sensor, a two-way threaded shaft is rotationally installed in the extrusion base and the adjusting arm, a rotary knob is fixedly connected to one end of the two-way threaded shaft, and a threaded sleeve block is installed in the limiting sliding block in an embedded mode; and the threaded sleeve block is in threaded fit with the bidirectional threaded shaft. The pressure sensor is used for detecting force applied by puncture, when the puncture needle penetrates through the wall layer peritoneum to enter the abdominal cavity, resistance is obviously reduced, the pressure sensor can send signals to the control main board, the control main board is used for sending the signals to the loudspeaker to generate voice information, and an operator is warned to continue inserting.
Owner:THE FIRST PEOPLES HOSPITAL OF WUYI COUNTY ZHEJIANG PROVINCE

Removable punch card penetrator and medical device

The utility model relates to surgical instruments technical field, is a kind of detachable poking card puncture device and medical equipment, the former includes poking card head, poking card core and left half sleeve and right half sleeve opposite to opening, left half sleeve and right half sleeve are assembled together to form sleeve tube. The utility model is reasonable and compact, after doing thoracic or abdominal cavity operation, sleeve tube is still left in patient's body, at this time, after taking down the anti-loose end cover, medical staff can still help the operation passage in sleeve tube, and drainage tube is quickly inserted into patient's body, effectively improve the intubation speed and accuracy of drainage tube, shorten the operation time;After completing intubation, pull out sleeve tube, separate poking card head and sleeve tube, it can be taken off from drainage tube to avoid the influence of the device on the use of drainage tube. Under the condition of not needing drainage operation, through positioning device, medical staff can control the insertion depth of sleeve tube, reduce the operation difficulty of poking card puncture device, which is beneficial to save operation time.
Owner:THE FIRST AFFILIATED HOSPITAL OF GUANGXI MEDICAL UNIVERSITY

Surgical drape for abdominal surgery

According to the technical scheme, the surgical drape comprises a first drape body, the two sides of the first drape body are fixedly connected with a second drape body and a third drape body respectively, a first surgical hole is formed in the middle of the first drape body, a reinforcing piece covers the first surgical hole, and a second surgical hole is formed in the middle of the reinforcing piece. The surgical drape has the advantages that by the adoption of the structure of the surgical drape, only one piece of non-woven fabric needs to be provided with the surgical holes and cover the reinforcing piece, the surgical holes are integrally formed, the production process of the surgical drape is simplified, the production cost is reduced, the defective rate is reduced, and the stability of product quality is improved; meanwhile, the strength of the first surgical hole of the surgical drape is improved, and the probability that the first surgical hole is broken is reduced.
Owner:AOMEI MEDICAL SUPPLIES CO LTD

Multi-channel smoke exhaust abdominal cavity operation device

The utility model discloses a multi-channel smoke exhaust abdominal cavity operation device, and belongs to the technical field of medical instruments. The device comprises a wound protection sleeve, the wound protection sleeve comprises a sleeve and a connecting ring connected with the sleeve, the connecting ring is connected with a gas conveying pipe, and the gas conveying pipe comprises a sleeve and a spring arranged in the sleeve. The air delivery pipe is arranged on the wound protection sleeve, on one hand, the air delivery pipe serves as an air inlet pipe and is used for rapidly inputting gas for an operation when the operation starts, on the other hand, the air delivery pipe serves as an exhaust pipe and is used for exhausting burning smoke and other harmful gas escaping out of the wound protection sleeve during the operation, and meanwhile, the spring is arranged in the air delivery pipe; after entering the human body, the gas conveying pipe can recover to the in-vitro shape more quickly, the gas flowing speed is slowed down so as to be matched with the filtering assembly to effectively purify burning smoke and other harmful gas, and the influence on the sterile environment of the operating room and the body health of operating room personnel is reduced.
Owner:SHANGHAI TUOPIN MEDICAL TECHNOLOGY CO LTD

Medical anti-mucous membrane adsorption type pipette

The invention discloses a medical anti-mucous membrane adsorption type pipette, belongs to the technical field of medical nursing instruments, and aims to solve the problems that an existing pipette easily adsorbs tissues, the liquid absorption range is limited, the material adaptability is poor, and the connection sealing is insufficient. The pipette comprises a pipette body, the pipette body is of a wave-shaped tubular structure, the wall of the pipette body is provided with alternate convex parts and concave parts, the concave parts are provided with long-strip-shaped suction holes, and protrusions towards the interior of the pipette body are arranged on the inner wall corresponding to the suction holes. Adjacent concave suction holes are staggered, axial projections are not overlapped, and the edges of the suction holes are provided with anti-attachment lips. A connecting part with a check valve is arranged at the end, away from the suction hole, of the body, an annular sealing groove is formed in the inner circumferential wall of the connecting part, and a liquid-swelling silica gel sealing ring is embedded in the groove. The liquid suction device can prevent tissue adsorption, enlarge the liquid suction range, adapt to the human body structure, prevent liquid backflow and leakage and improve the liquid suction safety and efficiency, and is suitable for nasal cavity, thoracic cavity and abdominal cavity operations, pediatric wound nursing and other scenes.
Owner:JIANGYIN PEOPLES HOSPITAL

Single-channel abdominal surgery incision protection device

The invention belongs to the technical field of medical instruments, and particularly relates to a single-channel abdominal surgery incision protection device. In order to solve the problem that in the prior art, a puncture guide seat and an incision protection sleeve of an instrument applied to a single-port abdominal surgery are not stably connected, the single-channel abdominal surgery incision protection device comprises the incision protection sleeve and the puncture guide seat, and the incision protection sleeve and the puncture guide seat are connected through a connecting assembly. The connecting assembly comprises a locking piece and a locking ring made of rigid materials, the locking piece is rotationally connected to the outer side of the end of the incision protection sleeve, the locking ring is embedded in the end, close to the incision protection sleeve, of the puncture guide base, one end of the locking piece can be pressed on the locking ring by rotating the locking piece, and the other end of the locking piece can be pressed on the other end of the puncture guide base. And the inner wall of the puncture guide seat is pressed on the outer wall of the incision protection sleeve. And stable connection of the incision protection sleeve and the puncture guide seat is realized. The invention further provides a lifting device, and the mode of adjusting the length of the instrument channel in the incision protection sleeve is optimized.
Owner:HANGZHOU KANGJI MEDICAL INSTR +1

Puncture device and method for gastrointestinal surgery abdominal cavity operation

The invention relates to the technical field of medical equipment, and discloses a puncture device and method for gastrointestinal surgery abdominal cavity surgeries, the puncture device comprises a rectangular frame and an adjusting assembly arranged at the top of the rectangular frame, the adjusting assembly comprises a fixing frame fixedly connected to the inner wall of the rectangular frame, and a servo motor is fixedly connected to the inner wall of the top of the fixing frame; and the output end of the servo motor is fixedly connected with an output shaft, the outer wall of the other end of the output shaft is fixedly connected with a swing rod, the top of the rectangular frame is fixedly connected with a semicircular frame, and a sliding groove is formed in the inner wall of the semicircular frame. The fixing frame can be in a vertical state all the time under the action of the gravity of the balancing weight, an operator can conveniently adjust the puncture position of the abdominal cavity of a patient in the process, the puncture height of the abdominal cavity of the patient can be adjusted after the fixing frame is driven by the L-shaped connecting plate to move, and the using effect of the device is improved.
Owner:YULIN FIRST HOSPITAL

Abdominal cavity operation drainage collector

The invention discloses a collecting bag body structure, particularly relates to a collector for exudate after an abdominal cavity operation, and provides a drainage collector for the abdominal cavity operation in order to solve the problem that an existing ostomy bag cannot meet the requirement for collecting liquid in a drainage tube and exudate at an opening in the surface of a human body at the same time. An opening is formed in the other side, opposite to the base plate, of the bag body, a connecting and guiding bag body is arranged at the opening, the opening of the connecting and guiding bag body is connected with the opening of the bag body, the portion, exposed on the outer side, of the connecting and guiding bag body is divided into a plurality of branch pipes, and each branch pipe is gradually reduced from large to small, namely the size of the portion, connected with the connecting and guiding bag body, of the branch pipe is the largest. Liquid in the drainage tube can be effectively shunted, a plurality of wounds are led out through different shunting tubes, monitoring and testing can be effectively provided, the nursing workload is reduced, the product is industrially produced, the consistency of the product is high, the cost is low, and the medical cost of patients is reduced.
Owner:TONGXIANG BAOHE MEDICAL DEVICES

Laparoscope lens cleaning device, abdominal cavity surgical instrument and cleaning method

The invention discloses a laparoscope lens cleaning device, an abdominal cavity surgical instrument and a cleaning method, and relates to the technical field of laparoscope auxiliary instruments. Comprising an air duct; an air inlet of the ventilation pipeline is connected with an air source, and the laparoscope lens is purged through air introduced into the ventilation pipeline; the ventilation pipeline is arranged in the abdominal cavity surgical instrument; the laparoscope cleaning device is arranged in an abdominal cavity surgical instrument, the lens of the laparoscope can be cleaned under the condition that the laparoscope is not taken out, and the sealing performance between the laparoscope or other abdominal cavity surgical instruments and an abdominal cavity puncture outfit cannot be affected.
Owner:NANCHANG SIZHICHUANG MEDICAL PRODUCTS CO LTD +1

Personal operation equipment, surgical robot and surgical medical system

The invention provides affected part operation equipment, a surgical robot and a surgical medical system. The affected part operation equipment comprises a base, a positioning adjusting mechanism, a posture adjusting mechanism and an instrument holding mechanism which are connected in sequence. The positioning adjusting mechanism is used for moving the posture adjusting mechanism and the instrument holding mechanism. The instrument holding mechanism is used for installing a surgical instrument and is provided with a pitching joint rotating around a pitching axis, and the pitching axis is perpendicular to the extending direction of the surgical instrument; the attitude adjusting mechanism is provided with a first deflection joint rotating around a first deflection axis and a second deflection joint rotating around a second deflection axis, the first deflection axis is perpendicular to the second deflection axis, and at least one of the first deflection axis and the second deflection axis is perpendicular to the pitching axis. The operation device can be used for uterus lifting operation and abdominal cavity operation respectively, has high universality and flexibility, and can meet the requirements of different types of operations.
Owner:CORNERSTONE TECH (SHENZHEN) LTD

Multifunctional aspirator suitable for endoscopic surgery

The invention discloses a multifunctional aspirator suitable for endoscopic surgery, which integrates the functions of suction, flushing and multi-angle adjustment, and solves the problems of low operation efficiency, surgical field interference and the like of traditional equipment. The aspirator comprises an aspiration head, a rod body and a handle. The aspiration head is connected with the rod body through a movable rotating joint, and a plurality of aspiration openings are evenly distributed in the surface of the aspiration head to reduce the risk of negative pressure injury. A rotary adjusting mechanism is arranged at the lower end of the rod body, accurate deflection of the suction head from 60 degrees to 90 degrees is achieved through gear transmission, and the suction head adapts to a complex anatomical structure; a double-channel pipeline is integrated in the rod body and connected with the suction head and the suction button and the flushing button of the handle respectively, and the single-hand switching function is supported. Through a modular structure and intelligent control, the endoscope operation efficiency and safety are remarkably improved, the equipment replacement time is shortened, the tissue damage risk is reduced, and the endoscope system is suitable for scenes such as minimally invasive surgery and pleuroperitoneal cavity operation and has high clinical application value.
Owner:刘 爽

Retractor for abdominal surgery

The invention relates to the technical field of medical instruments, in particular to a retractor for an abdominal surgery. A retractor for an abdominal surgery comprises a support, a transmission mechanism and an expansion mechanism. The support comprises two supporting rods, and each expansion mechanism is provided with a plurality of connecting columns. And a sleeve is arranged on the outer side of each connecting column. The two supporting rods are moved to be away from each other, the incision is gradually opened, the skin at the incision makes contact with the sleeve and slides relative to the sleeve, sliding friction between the skin and the sleeve is partially converted into rolling friction, and friction resistance is reduced. In the process that the incision is gradually opened, the transmission mechanism enables the expansion mechanism to be converted into the second state from the first state, the contact area of the expansion mechanism and the skin of the incision is increased, the local pressure intensity is reduced, and the core requirement of the biomedical engineering industry for tissue protection is accurately met. The invention provides a retractor for an abdominal surgery to solve the problem that in the process that an existing retractor opens an incision, extra damage can be caused to tissue at the incision.
Owner:THE NAVAL MEDICAL UNIV OF PLA

Suspension system for intraperitoneal surgery under intraperitoneal cavity

ActiveCN224085351UIncrease operating spacePulling force can be adjustedSurgeryAbdominal cavityReoperative surgery
The utility model relates to the technical field of medical treatment, and discloses a suspension system for a subabdominal cavity operation, which comprises a suspension device, a first clip, a second clip and a first rope, and the suspension device comprises a suspension ring, a roller, a friction part and two side plate parts; one end of the first rope is bound with the hanging ring, the other end of the first rope sequentially penetrates through the connecting hole of the first clamp, the connecting hole of the second clamp and the area between the roller and the friction part, the end head of the other end of the first rope is pulled, and the first rope between the first clamp and the second clamp is tightened; therefore, the abdominal cavity organ blocked in the patient area can be separated from the patient area. According to the suspension system, the abdominal cavity organ blocked in the patient area can be separated from the patient area and kept in the state of being separated from the patient area, the operation method is simple, and the skill requirement for an operator is not high.
Owner:ZHUHAI TUOAI MEDICAL TECH CO LTD