30 results about "Abdominal surgery" 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 discloses a sealing negative pressure protection device for abdominal cavity hyperthermic perfusion chemotherapy in laparotomy, and belongs to the technical field of medical instruments, the sealing negative pressure protection device comprises a protection cover body, the protection cover body is of a three-layer structure and sequentially comprises a porous breathable layer, a middle adsorption layer and a sealing supporting layer from inside to outside, and a circle of medical pressure-sensitive adhesive is arranged on the edge of the inner layer of the protection cover body; a negative pressure connector is arranged at the top of the protective cover body and used for being connected with external negative pressure equipment, two hanging rods are perpendicularly fixed to the inner layer of the protective cover body, telescopic supporting structures are fixed to the bottom ends of the two hanging rods, and a plurality of liquid inlet holes and liquid outlet holes are further formed in the protective cover body. The supporting assembly is integrated on the inner side of the protective cover body, and the problems that the compatibility of the surgical retractor and a sealing rubber strip on the edge of the protective cover body is poor, and gaps are likely to be generated are solved; by arranging the negative pressure connector and the middle adsorption layer, dual treatment of aerosol is achieved, and the occupational exposure risk of medical staff is reduced.

Apparatuses and methods for preventing the onset and / or progression of bowel edema during abdominal surgery and / or post-operative ileus are provided. The disclosed apparatuses comprise a structure for retracting the bowel during abdominal surgery and a means of applying negative pressure therapy to the bowel during abdominal surgery. Retracting the bowel provides unobstructed access to other regions of the abdominal cavity for the surgeon and the use of negative pressure therapy prevents the onset or progression of edema and / or ileus. Methods of preventing the onset or progression of edema and / or ileus are provided, comprising the deployment of the disclosed apparatuses and the application of negative pressure therapy.

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 medical artificial intelligence auxiliary decision-making, and particularly relates to a method for predicting postoperative delirium risk of elderly abdominal surgery patients based on perioperative clinical characteristics. The present application extracts the demographic characteristics, preoperative laboratory indicators and intraoperative anesthesia-related characteristics of elderly abdominal surgery patients based on an electronic medical record system, and constructs a full-feature data set for postoperative delirium risk prediction. Further, a machine learning algorithm is used to establish a postoperative delirium risk prediction model, and the target model is screened in combination with the model stability evaluation result. On this basis, the model is optimized by using SHAP feature contribution analysis and recursive feature elimination strategy, and a simplified prediction model with fewer variables and better generalization performance is obtained. The prediction model can realize early identification of high-risk groups of postoperative delirium of elderly abdominal surgery patients during the perioperative period, has high discrimination ability, stability and clinical applicability, and can provide a reliable tool for precise prevention and auxiliary decision-making during the perioperative period.

The invention relates to the technical field of medical instruments, in particular to a disposable surgical drainage system with an image processing function, which comprises a drainage tube body, a visual component, a near-end connecting structure, a mobile terminal adaptation module and an AI image analysis module, the system aims at solving the technical problems that an existing medical drainage tube is single in function, depends on external imaging equipment for positioning in the implantation process and is prone to causing tissue damage during operation. The drainage tube is technically characterized in that a miniature 4K camera module and an LED lighting source are integrated at the tip of the drainage tube body, and tissue images in front of the tube end can be acquired and transmitted in real time; and the AI image analysis module is matched to complete lesion related parameter acquisition and property auxiliary discrimination. A doctor can directly observe a drainage path and a target area through external equipment and synchronously obtain auxiliary evaluation information. Accurate and safe catheter indwelling and auxiliary diagnosis are achieved. The device is mainly used for clinical drainage operations and bedside monitoring in neurosurgery, general surgery, thoracic surgery, cardiac surgery and abdominal surgery.

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 application discloses a flat link type incision opening device for abdominal surgery, which comprises a supporting rod, a stand, a fixing rod and an extension rod, a stand is vertically installed in the middle of the bottom end surface of the supporting rod, the inside of the stand is hollow, a lead screw is rotationally installed on each side wall of the stand, the lead screws are horizontally and symmetrically distributed, one end of each lead screw is rotationally connected with a first gear which is rotationally arranged in the inside of the lead screw, two groups of the first gears are oppositely arranged and synchronously rotate with the lead screws, a moving block is arranged on the outside of the lead screw, a moving rod is vertically installed on the upper surface of the moving block, the bottom of the moving rod is connected with the fixing rod and synchronously moves with the fixing rod, an extension rod is slidably arranged at the bottom of the fixing rod, and the extension rod is parallel to the fixing rod. The flat link type incision opening device for abdominal surgery has the advantages of convenient operation and effective response to sudden situations in surgery, and can be widely used.

The invention relates to an anti-fogging self-cleaning laparoscope which is characterized in that a transparent glass sheet is fixedly arranged at the outer end of an objective lens at the far end of the laparoscope, and a closed carbon dioxide gas groove is formed in a gap between the transparent glass sheet and the objective lens; an air inlet pipeline is fixed along the inner wall of an outer tube of the laparoscope, a corresponding air inlet hole is formed in the near end of the air inlet pipeline, and the far end of the air inlet pipeline penetrates through the objective lens and extends into the carbon dioxide gas groove; a gas outlet pipeline is fixed along the inner wall of the outer tube of the laparoscope, the far end of the gas outlet pipeline extends into the carbon dioxide gas groove, and the near end of the gas outlet pipeline exhausts gas through a gas exhaust hole; and the air inlet is externally connected with a carbon dioxide air source. The laparoscope solves the technical problems that an existing laparoscope is prone to causing fogging of an objective lens and infection of tissue fluid in a minimally invasive abdominal surgery, consequently, the surgical field is blurred, and surgical operation needs to be interrupted due to the fact that a real-time processing function does not exist.

The utility model discloses an operation drape for an abdominal operation, relates to the technical field of medical auxiliary supplies, and aims to solve the technical problem that an operation hole is easy to displace under the action of falling force of a liquid collecting bag when the current operation drape for the abdominal operation is used, the operation drape comprises a drape main body, and the operation hole is formed in the drape main body. Through the designed fixing structure, when the drape body is used, the bottom gasket of the fixing structure is cushioned under the body of a patient, then the drape body covers the body of the patient, the operation hole corresponds to an abdominal operation area of the patient, and then the side connecting pieces, located on the two sides of the operation hole, at the bottom of the drape body are connected with the bottom gasket in a tensioning mode. At the moment, the elastic belt can be tightly attached to the skin of the patient, so that the stability of the operation hole in the abdominal operation area of the patient can be guaranteed, the situation that the operation hole displaces due to the falling force of the liquid collecting bag can be effectively avoided, and the integrity of a sterile area is guaranteed.

The invention discloses a telescopic abdominal surgery retractor device, relates to the technical field of medical instruments, and adopts the technical scheme that the telescopic abdominal surgery retractor device comprises an adjustable mounting seat, a range adjusting structure, an angle adjusting structure and a traction part. The adjustable mounting seat comprises a clamping seat, a cross rod, a middle vertical plate and the like, so that stable mounting and horizontal position adjustment of the device are realized; the range adjusting structure drives a screw rod and a gear to transmit through a motor, and adjusts the height and the horizontal transverse position of the traction piece; the angle adjusting structure adjusts the angle of the traction piece through worm and gear transmission. The traction piece and the mounting table are detachable, the traction piece is sleeved with the silicon rubber sleeve, and the electric hydraulic telescopic rod accurately controls the traction distance. The device is provided with a display control device, and parameters can be displayed in real time and automatically controlled. The device is large in telescopic range, high in precision, flexible to adjust, capable of protecting surgical tissues and convenient to disinfect, the problems that an existing retractor is large in labor intensity, unstable in view field and prone to causing tissue damage and cross infection are effectively solved, and surgical convenience and safety are improved.

The invention belongs to the field of blood oxygen monitoring, and provides a blood oxygen monitoring device and method arranged on the back of the human body, the blood oxygen monitoring device comprises a pressure sore prevention plate, an optical probe is installed on the pressure sore prevention plate, the optical probe comprises a shell, at least one LED light source capable of emitting light of at least two different wavelengths is installed on the shell, and the LED light source is connected with the pressure sore prevention plate. The shell is further provided with at least two photosensitive sensors arranged around the LED light source at different distances. The optical probe is further provided with a flexible connector used in cooperation with the LED light source and the photosensitive sensors. According to the device, the pressure sore prevention plate is arranged on the contact surface of the optical probe and the skin, so that the device can effectively collect blood oxygen signals in the long-time monitoring process, skin injury is avoided, and the device is particularly suitable for back blood oxygen monitoring in an abdominal surgery.

The invention provides an intelligent remote visual modular drainage system and method for an abdominal surgery, belongs to the field of medical instruments, and solves the problems that an existing drainage system is delayed in monitoring, lacks an early warning function and is poor in accuracy. Wherein the drainage tube is connected with the drainage container; the negative pressure assembly can provide a negative pressure environment for the drainage container, the flushing assembly is communicated with the drainage tube, and the multi-mode sensor group can detect the liquid level, conductivity, turbidity, transparency and optical reflection spectrum characteristics of drainage liquid in the drainage container; the visual probe and the annular LED lamp are arranged at the front end of the drainage tube; the wireless transmission device can transmit data of the multi-mode sensor group and the visual probe to the mobile phone terminal APP, the mobile phone terminal APP can judge the type of drainage liquid according to the conductivity, turbidity, transparency and optical reflection spectrum characteristics of the drainage liquid, and the drainage assembly and the flushing assembly can be controlled through the mobile phone terminal APP. Remote monitoring and control can be achieved, timely early warning is achieved, and accuracy is high.

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 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 utility model discloses a compression hemostasis bellyband structure after an abdominal operation, and aims to solve the problems that in the prior art, a drainage tube is pressed in a bellyband and is easy to bend, so that drainage is unsmooth, the bellyband encircles the abdomen and needs to be detached during dressing change, and the operation is inconvenient. The bellyband is polluted by bleeding of the wound of the patient and needs to be integrally disinfected and reused to avoid bacterium breeding, and normal use of the bellyband is affected. The compression hemostasis bellyband structure comprises two supporting rings, bellybands are sewn at the two ends of the two supporting rings, first hook-and-loop fasteners are sewn at the ends, close to each other, of the two bellybands, a compression bag is arranged between the two supporting rings, a sandbag is arranged in the compression bag, a zipper strip is installed on the outer surface of the compression bag in a penetrating mode, and the zipper strip is connected with the first hook-and-loop fasteners. Through the design, the compression bag slides to avoid the drainage tube, the situation that the drainage tube is pressed to be bent easily and consequently drainage is not smooth is avoided, and the compression bag can be independently taken down to be replaced for disinfection or dressing change.

This invention discloses a handheld surgical robot design, comprising a linear actuator, shape memory alloy forceps, an extract recovery bag, a micro-mobile station, electric forceps, micro-motors, and a handheld surgical robot housing. The linear actuator and two micro-motors are respectively mounted inside the housing and on the micro-mobile station. The extract recovery bag is fixed to the shape memory alloy forceps and mounted on the moving end of the linear actuator. The electric forceps are fixed to the micro-mobile station, and the micro-motors control the opening and closing of the forceps and the forward and backward movement of the micro-mobile station. In actual use, the micro-mobile station controls the electric forceps to extend forward, the electric forceps to grasp the extract and then retract, and finally the linear actuator extends to collect the extract into the extract recovery bag. The handheld surgical robot design provided by this invention can be well used in minimally invasive abdominal surgery. By combining the extract recovery bag and electric forceps, compared with other extract recovery methods in abdominal surgery, this handheld surgical robot can safely remove extracts from the body without leakage.

This utility model relates to the field of respiratory function training, specifically a progressive respiratory function training feedback device after abdominal surgery. It includes a respiratory muscle trainer body, a connecting tube fixedly connected to one side of the body, a connecting block fixedly connected to the surface of the connecting tube, and a rotating tube rotatably connected to the inner cavity of the connecting block. This utility model uses a flow sensor to detect the airflow inside the bellows. When the standard is reached, a sound emitted by the PLC controller serves to remind and motivate the patient. The clamping block can hold the bellows using the elasticity of a second spring, facilitating the carrying of the respiratory muscle trainer body. The timer allows the patient to understand the duration of their training. The rotation of the rotating ring block can move the adjusting plate via a slide rod, adjusting the resistance during training and gradually increasing the resistance during recovery training.

The utility model relates to the technical field of abdominal surgical instruments, in particular to a wound stoma bellyband which comprises a fixing plate, one end of the fixing plate is fixedly connected with a connecting band, one end of the connecting band is provided with a through groove, the other end of the fixing plate is fixedly connected with a fixing band, one end of the fixing band is fixedly connected with a fixing frame, and the other end of the fixing frame is provided with a through groove. And a storage groove is formed in one end of the fixed frame. According to the wound stoma bellyband, through the arrangement of the fixing plate, the connecting band, the through groove, the fixing band, the fixing frame, the clamping rod, the storage frame, the fixing paste and the limiting band, when the wound stoma bellyband is used, a worker surrounds the connecting band and the fixing band on the body of a patient, the fixing plate is aligned to the wound position, the connecting band penetrates through the fixing frame at one end of the fixing band, the connecting band is tensioned, and the fixing band is fixed. The clamping rods are rotated to be inserted into the through grooves in the connecting bands, the redundant connecting bands are inserted into the storage frame, the fixing stickers are pasted to the proper positions of the fixing bands and the connecting bands, and the limiting bands are made to be put on the shoulders of a patient.

The application belongs to the technical field of surgical anti-adhesion liquids, and particularly relates to an anti-adhesion liquid containing icodextrin for abdominal surgery or laparoscopic surgery and a preparation method thereof. The anti-adhesion liquid is composed of component A and component B, and the component A and the component B are stored separately. The component A is a solution with water as a solvent, and includes 20-100 g / L icodextrin, 0-20 g / L sodium lactate, 0.1-0.6 g / L calcium chloride, 0.03-0.15 g / L magnesium chloride and 0-60 g / L sodium chloride. The component B is a solution with water as a solvent, and includes 0-54 g / L sodium chloride, 10-20 g / L sodium bicarbonate and 0-19 g / L sodium lactate. The volume ratio of the component A to the component B is 1:0.1-0.9. The pH of the component A is 3.0-6.5, and the pH of the component B is 4.5-9.0. The anti-adhesion liquid can clean a wound surface and prevent tissue and organ adhesion.

The invention provides an abdominal operation video semi-automatic marking method based on a mark point tracking backtracking anatomical path, and belongs to the technical field of operation video marking. Comprising the following steps: S1, constructing a path internal data set; s2, constructing a path external data set; s3, constructing an environment interference coefficient of the ith mark point, and constructing a path credibility coefficient of the ith mark point; s4, constructing a deep learning model for video marking, and constructing a path comprehensive correction coefficient of the ith marking point; and S5, dividing the operation video into a plurality of anatomical region video clips, processing each anatomical region video clip in an inverted order according to video frame time, carrying out backtracking correction on the position of the mark point according to the path comprehensive correction coefficient of the ith mark point, and realizing cross-frame matching and updating in combination with a memory module, and generating a continuous anatomical path backtracking annotation result. According to the method, a manual complete marking mode is effectively replaced, and the marking accuracy is improved.

The invention discloses an abdominal wall postoperative wearable shapewear, and belongs to the field of medical instruments. The shapewear comprises a waistcoat body, underpants, an inflation assembly, a monitoring assembly and a local nursing structure. The waistcoat body is connected with the underpants, the inflation assembly comprises air bags which are symmetrically arranged, and adjustable pressurization of the abdomen partition can be achieved. The monitoring assembly is integrated on the waistcoat body and used for collecting body temperature, heart rate, pressure and borborygmus data in real time and displaying and remotely transmitting the data through an electronic screen. The underpants are provided with detachable pocket crotch parts and hollow holes, so that perineum nursing is facilitated. By arranging the independently adjustable air bag structure and the multi-mode physiological monitoring module, intelligent and precise management of rehabilitation after abdominal wall plastic surgery is achieved, and high clinical practical value is achieved.

The application discloses a postoperative rehabilitation abdominal bandage intelligent pressure regulating method and system, relates to the technical field of abdominal bandage intelligent pressure regulating, and comprises the following steps: wearing an intelligent abdominal bandage on a patient after abdominal surgery is completed and selecting a corresponding postoperative rehabilitation mode, loading target pressure parameters and completing initialization setting according to the postoperative rehabilitation mode; continuously collecting the pressure state of each region of the abdomen through a pressure collecting unit in the abdominal bandage, forming real-time pressure data, comparing the pressure data with a target pressure range, judging the current pressure state and generating a pressure regulating instruction; and adjusting the overall tightness state through the pressure regulating structure of the abdominal bandage according to the pressure regulating instruction, so that the abdominal pressure gradually reaches the set interval. Through intelligent closed-loop pressure regulation based on real-time pressure feedback, the application realizes dynamic and accurate control of the overall and local pressure of the abdominal bandage, and effectively improves the safety, stability and rehabilitation effect of postoperative abdominal support.

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.

This invention relates to the field of implantable medical device technology, specifically to a tissue reinforcement material for thoracic and abdominal surgery and its preparation method. The material uses a glycerol-lactic acid-glycolic acid hyperbranched polyester as a strength support layer, carrying pH-responsive antibacterial and anti-inflammatory microcapsules containing acylhydrazone bonds and chitosan-polylactic acid growth factor microcapsules. These are chemically grafted with 1,4-butanediol diglycidyl ether to form an integrated system, achieving a sequential synergistic effect of mechanical support, preferential release of antibacterial components under inflammatory conditions, and subsequent sustained release of growth factors. The material has a clear degradation pathway, producing biodegradable substances such as lactic acid and glycerol, with no toxic risks. It possesses both biocompatibility and safety, making it suitable for postoperative wound repair in procedures such as digestive tract reconstruction and tumor resection. It can significantly reduce infection rates, accelerate tissue regeneration, and prevent adhesions, providing an efficient repair solution for complex surgical procedures.

The application discloses a drainage puncture device for abdominal cavity surgery and relates to the technical field of medical devices.The drainage puncture device comprises a puncture tube, an inner sleeve and an outer sleeve, a tubular cavity is formed between the outer sleeve and the inner sleeve, a matched rubber sleeve is adjustably arranged in the tubular cavity, the matched rubber sleeve and the upper end of the tubular cavity form a sealed space, the sealed space is connected with an air valve, the matched rubber sleeve is connected with a rubber sleeve, the rubber sleeve extends to the bottom end of the tubular cavity and is connected with a positioning air bag, the positioning air bag is turned outwards after penetrating out of the tubular cavity and is sleeved on the outer side of the outer sleeve, a plurality of groups of air guide rubber tubes are uniformly arranged between the matched rubber sleeve and the rubber sleeve, the end portions of the air guide rubber tubes extend into the positioning air bag, and the outer sleeve is sleeved with a positioning rubber ring; the position of the positioning air bag on the outer sleeve is adjusted by adjusting the position of the matched rubber sleeve in the tubular cavity, so that the drainage puncture device can be adjusted and fixed according to the thickness of the abdominal cavity wall and the drainage depth.

The application discloses a multifunctional walking aid after abdominal surgery and belongs to the technical field of medical rehabilitation instruments. The multifunctional walking aid comprises symmetrically arranged supports, a cross frame fixedly connected to one side between the two supports, brake universal wheels fixedly connected to both ends of the bottom of the support, a U-shaped frame fixedly installed on the two supports for bearing a small arm, handrails symmetrically fixedly connected to the side away from the support of the U-shaped frame and a mounting structure arranged on the cross frame. The multifunctional walking aid after abdominal surgery solves the problems of postoperative walking support, rest in the middle, carrying of medical supplies and emergency help of patients through the synergistic effect of the U-shaped frame, the handrails, the mounting structure, the lifting assembly, the connecting assembly, the supporting leg, the placing structure and the wireless calling device, effectively improves the rehabilitation convenience and safety, adapts to the use requirements of multiple scenes, reduces the nursing burden and helps the rapid recovery of patients.

The utility model relates to the technical field of abdominal surgery device, and disclose a kind of abdominal surgery with distraction device, including annular seat, distraction rod, distraction device, slide rail seat, fine adjustment seat;The bottom of annular seat is equipped with support plate, the bottom of support plate is equipped with mounting plate, the both sides of mounting plate bottom are rotatably connected with distraction rod, the center position of the bottom of annular seat is equipped with the helical transmission shaft of vertical direction setting, the side of distraction rod away from helical transmission shaft is equipped with distraction device, the front side between the distraction device of both sides is equipped with slide rail seat.This abdominal surgery with distraction device, by driving motor drives helical transmission shaft rotation, to drive transmission nut moves up and down, the up and down movement of transmission nut further drives distraction rod and the distraction action of distraction device, while cooperating with the movement guide function of slide rail seat, so that the whole distraction process is stable and accurate, so that the device can realize the effective, stable distraction of patient abdominal cavity.