17 results about "Abdominal cavity operation" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

The utility model discloses a detachable pediatric insulated abdominal cavity operation cutting nipper which comprises a leveraging handle and a hollow nipper rod, the hollow nipper rod is installed in an inner cavity of the leveraging handle, a nipper core rod is arranged in the hollow nipper rod, one end of the nipper core rod is provided with a cutting nipper head, the surface of the hollow nipper rod is provided with a nipper rod limiting groove, and the nipper rod limiting groove is connected with the hollow nipper rod. The utility model relates to the technical field of surgical scissors. According to the detachable insulating abdominal cavity operation cutting forceps for the pediatric department, the forceps rod double-ring lock and the forceps rod limiting groove are arranged between the leveraging handle and the hollow forceps rod, and the clamping elastic piece and the clamping groove are arranged between the hollow forceps rod and the forceps core rod, so that all the components of the device are easy to disassemble and assemble, and then subsequent comprehensive disinfection on instruments is facilitated; secondly, the socket with the groove and the inserting plate are arranged between the hollow nipper rod and the rotating wheel, so that the using direction of the cutting nipper head can be easily rotated and adjusted by 360 degrees through the rotating wheel.