31 results about "Surgical technical" patented technology

The present disclosure provides systems including a cannulated surgical drill tool with electrical conductivity sensing capabilities, and surgical techniques for using such tools in minimally invasive surgical procedures for accessing the SI joint via a posterior approach using an electrical conductivity feedback to facilitate accurate placement into or across the SI joint. For example, the cannulated surgical drill tool may include one or more pairs of electrodes at its distal penetration tip configured to measure electrical conductivity of tissue in contact with the distal tip during a drilling procedure and may emit an alert indicative of the measured electrical conductivity, and accordingly, the type of tissue in contact with the distal tip of the cannulated surgical drill tool, in real-time.

The utility model relates to the technical field of spine surgery, and discloses spine stabilizing and protecting equipment which comprises a back plate, a containing groove is formed in one end of the back plate, a connecting plate is fixed in the containing groove, a back protecting pad is fixed to one end of the connecting plate, and a protecting soft pad is arranged at the end, away from the connecting plate, of the back protecting pad. Multiple first threaded holes are formed in the inner side of the end, away from the containing groove, of the back plate, inserting grooves are formed in the two sides of the back plate, inserting plates are slidably connected into the inserting grooves, and multiple second threaded holes are formed in the surfaces of the inserting plates. According to the utility model, through the cooperative arrangement of the slot, the inserting plate, the back plate, the fixing bolt, the first threaded hole and the second threaded hole, the inserting plate is inserted into the slot of the back plate during use, then the fixing bolt is rotated to enable the surface of the bolt to fix and detach the inserting plate through the first threaded hole and the second threaded hole, and then the inserting plate is fixed into the slot; the distance between the arc-shaped clamping plates can be conveniently adjusted, so that the patients with different figures can be fixed, and the use universality of the device is improved.

The invention discloses a retractor for surgical operation, and relates to the technical field of surgery. Comprising a bottom plate and a retracting hook, and further comprises a lifting mechanism for controlling the retracting hook to move in the Z-axis direction, a position adjusting mechanism for controlling the retracting hook to move in the Y-axis direction, a symmetrical displacement mechanism for controlling the retracting hook to move in the X-axis direction and an angle adjusting mechanism for controlling the retracting angle. The position adjusting mechanism comprises a rapid adjusting mechanism and a fine adjusting mechanism, the rapid adjusting mechanism is arranged on the fixing plate, and the fine adjusting mechanism is arranged above the rapid adjusting mechanism. The lifting mechanism adjusts the position of the retracting hook in the Z-axis direction, the position adjusting mechanism controls the position of the retracting hook in the Y-axis direction, the symmetrical displacement mechanism controls the position of the retracting hook in the X-axis direction, the angle adjusting mechanism can adjust the retracting angle, and the degree of freedom is high when medical staff adjust the position of the retracting hook. And the device can be accurately moved to a target position, so that the working efficiency of medical staff is improved.

Methods of repairing tissue include obtaining a suture including a first end defining an opening and a second end capable of passing through the opening; passing the first end through the tissue at a first location; passing the second end through the tissue at a second location; forming a luggage tag configuration by passing the second end through the first end; and securing the luggage tag configuration against the tissue. In some examples, the suture is a continuous closed loop, and in others the suture has a barbell configuration, with a linear central portion and a loop at each end. In still examples, the suture has a loop at one end and a tail at the other. The suture may be used without an anchor or may be part of a suture assembly including a suture anchor and, optionally, at least one other suture.

The utility model relates to the technical field of urinary surgery. The urinary postoperative flushing device comprises a main body structure, and the main body structure comprises a flushing seat, a connecting pipe and a rack; and the flushing structure comprises a connecting seat and a fixing block, the outer surface of the connecting seat is fixedly connected with the outer surface of one end of the rack, and the upper surface of one end of the flushing seat is fixedly connected with a cushion. A power source can be provided for the driving motor through an external power source, the driving motor can drive the gear to rotate after being started, the gear can drive the rack to move in the other end of the flushing base when rotating, and the rack can drive the flushing structure to integrally and synchronously move when moving. By means of the design, the flushing structure can be adjusted according to the specific conditions of a patient during use, and therefore the use flexibility of the flushing structure can be improved to a certain degree.

The utility model discloses a tibia vertical osteotomy auxiliary device for unicompartmental knee arthroplasty, and relates to the technical field of unicompartmental knee arthroplasty. The device comprises a base, a stand column, a machine box, a winding shaft, an inhaul cable and a drag hook, a fixing area is arranged in the middle of the base, the stand column is arranged at the upper end of the base, the machine box is arranged above the stand column, and a small self-locking motor is fixed in the machine box. According to the utility model, the inhaul cable and the drag hook are locked through the small self-locking motor, the winding disc, the motor driver and the touch screen, so that medical personnel can adjust the degree of tightness of traction according to the number of turns of winding of the winding disc as required, and an assistant can carry out long-time bare-handed traction; secondly, the two extendable extension rods and the corresponding drag hooks are mounted on the mounting seat, so that the medical staff can adjust the distance between the two drag hooks according to the exposure requirement of the surgical incision, the surgical exposure area is expanded, and a doctor can conveniently perform an operation.

The application discloses a brain surgery path intelligent planning method based on reinforcement learning and relates to the technical field of brain surgery. A standardized surgery environment data set is formed; a three-dimensional brain structure topology model is obtained; a dynamic three-dimensional constraint tensor is generated; a surgery timing decision Token sequence is formed; the surgery timing decision Token sequence is input into a Decision Mamba path decision network based on a selective scanning state space model to perform strategy optimization, and an underlying obstacle avoidance candidate path decision vector sequence is output; a safe candidate path sequence meeting an anatomical safety constraint is obtained; an executable surgery trajectory instruction set is generated; the dynamic three-dimensional constraint tensor and the surgery timing decision Token sequence are updated and recalled, and path decision and safety correction are re-executed. The application improves the response speed and precision of intraoperative path adaptive re-planning in a strong dynamic environment of brain tissue stress deformation.

This utility model belongs to the field of urological technology, and in particular to a clinical urine collection device, including a base plate, a protective plate fixedly connected to the top surface of the base plate, a collection box provided on the inner side of the protective plate, a seat plate provided on the top of the collection box, a reserved hole opened at the center of the seat plate, and a lifting structure provided on the seat plate. The lifting structure includes symmetrically arranged first fixed plates. By using the cooperation of the lifting plate and the first threaded rod, when the height of the urine collection device needs to be adjusted, the first threaded rod can be rotated, so that the first threaded rod drives the lifting plate to move up and down. When the lifting plate moves, it will drive the first connecting column to move together, so that the first connecting column drives the seat plate to move up and down, thereby realizing the height adjustment of the urine collection device, allowing the urine collection device to be adjusted according to the height of the patient, improving the patient's comfort during use.

The utility model belongs to the technical field of urinary surgery, and particularly relates to a flushing device for urinary surgery nursing, which comprises a spray head, a blocking cover, a zipper component and two splicing heads. The blocking cover is a cover body with one side provided with an arc-shaped opening, a wiring notch is formed in the side wall, opposite to the arc-shaped opening, of the blocking cover, the upper part of the blocking cover is cut by the wiring notch, the spray head is movably connected to the lower end, close to the wiring notch, of the blocking cover, and a liquid outlet is formed in the bottom of the blocking cover; the zipper assembly is arranged in the wiring notch and provided with two pullers opposite in meshing direction. The sides, close to each other, of the two pull heads are each fixedly connected with a splicing head, the two splicing heads are each provided with at least two notches in a one-to-one correspondence mode, and when the two splicing heads make contact with each other, the two splicing heads are spliced into a through hole allowing a catheter to penetrate through. According to the device, in the state that the catheter is safe and stable, splashing of cleaning liquid in the cleaning process can be effectively blocked, the cleaning liquid is fully collected, and the risk that the cleaning liquid infects the focus is reduced.

An electrosurgical system includes an electrosurgical generator configured to output electrosurgical energy to an electrosurgical device for application to tissue. The electrosurgical generator is configured to determine a condition of contact between at least one electrode of the electrosurgical device and tissue or a surgical technique of using the electrosurgical device and to control the electrosurgical energy output by the electrosurgical generator based on the determined condition or surgical technique.

The utility model relates to the technical field of hand and foot surgery, and discloses a hand and foot surgery minimally invasive operating table which comprises a fixing plate, a base is fixedly connected to the middle of the upper surface of the fixing plate, a fixing column is fixedly connected to the middle of the upper surface of the base, and an operating table body is fixedly connected to the top of the fixing column. According to the minimally invasive surgery operating table, a doctor can observe a surgical site more clearly through the arrangement of the camera device, so that the accuracy and safety of a surgery are improved, due to the design of the minimally invasive surgery operating table, a surgical incision is smaller, surgical wounds are reduced, and a patient can recover more quickly; the operating table is provided with various auxiliary devices such as a drainage groove and a bandage, the limbs of a patient can be better fixed, dirty liquid generated in the operation process can be better collected, the surface of the operating table is kept relatively dry, the liquid is prevented from affecting the operation, and meanwhile cleaning work after the operation is facilitated.

A surgical implant device and method of using the same for fixation of the greater trochanter is provided. The surgical implant device comprises a plate defining a flat portion and a bulbous portion each defining pre-drilled holes configured to provide a drill guide for insertion of a plurality of screws and / or cables to hold the surgical implant device in the desired location. The device is configured to provide stable fixation of the greater trochanter while mitigating cable degradation and soft tissue damage / irritation present in legacy surgical techniques.

The utility model discloses a medical neurosurgery drainage tube fixing and nursing device, and relates to the technical field of neurosurgery. The nursing bed comprises two angle irons distributed on the two sides of a sickbed, the tops of the two angle irons are fixedly connected with a first fixing frame and a second fixing frame respectively, one side of the second fixing frame is fixedly connected with an insertion plate, and the insertion plate is connected with the first fixing frame in an inserted mode. A slide way is formed in the top of the second fixing frame, a through sliding block is slidably connected into the slide way, a limiting frame for supporting the back of the patient is fixedly connected to the bottom of the sliding block, and a space for a drainage tube to pass through is formed in the middle of the limiting frame. In the using process of the device, the function of supporting the back of a patient can be achieved, the situation that the patient turns over to press the drainage tube when the patient falls asleep is avoided, meanwhile, the drainage tube can be squeezed through the jackscrew, then the flow speed of the drainage tube is changed, using flexibility is improved, and using is convenient.

The present embodiment relates generally to methods of performing surgical technique maxillary sinus floor augmentation with a lateral approach using a pre-portioned and ready pre-packaged bone graft composition in gelatin bags and method of producing gelatin bags. In addition the present inventions can be widely used in other medical fields such as dentistry, orthopedic surgery, spine surgery, plastic and reconstruction surgery, sport medicine, trauma surgery, phinoplasty surgery and veterinary.

The invention discloses a surgical multifunctional nursing frame in the technical field of surgery, which comprises a base, a main rod is arranged in the middle of the upper surface of the base, a hook is rotatably connected to one end of the main rod, a universal wheel is arranged at one end of the lower surface of the base, and a cloth bag is arranged at the lower end of the outer side of the main rod. A movable rod is arranged at one end of the upper surface of the base, rolling wheels are arranged at the bottom end of the movable rod, and a cloth bag is fixedly connected with the movable rod; according to the nursing frame, hanging bottles can be hung through the hooks, displacement can be achieved through the universal wheels, the fixing disc can effectively fix the hanging bottles, self-displacement of the hanging bottles is avoided, the cloth bag can be rotationally opened, on one hand, articles can be stored, on the other hand, multiple garbage bags can be hung on the ejector rod A, and classified storage of garbage is achieved; and the object placing plate is combined with the base disc, so that objects can be placed or used for writing, and medical personnel can conveniently register information.

The application relates to the technical field of liver surgery, and discloses a liver surgery planning system based on data fusion. The system comprises an image data fusion module, a three-dimensional model construction module, a surgery path planning module, a risk assessment module and a scheme optimization module. The image data fusion module integrates CT and MRI images to generate a standardized image fusion model; the three-dimensional model construction module generates a liver three-dimensional visual model based on the image fusion model; the surgery path planning module plans an optimal resection path to form a preliminary surgery path scheme; the risk assessment module assesses the surgery risk and generates a report; and the scheme optimization module adjusts parameters based on the report to generate a final surgery planning scheme. The system accurately presents the liver structure and the tumor position, scientifically plans the surgery path, assesses and avoids the surgery risk, optimizes the surgery scheme, and helps precise implementation of liver surgery through multi-source data fusion and three-dimensional visualization technology.

The present application relates to the medical surgical technical field, and disclose a kind of puncture treatment device for puncture treatment to patient, including needle tube, the needle tube is used to stab needle into patient skin, the base is arranged below needle tube, the upper surface of the base is fixedly connected with support column, the base and support column are used to provide mechanical support for needle tube, improve the stability when puncture, the circumferential surface of the support column is slidably connected with lifting sleeve, the lifting sleeve is used to drive needle tube to rise and fall to adjust needle tube height, in the present application, base and support column provide support for needle tube when puncture treatment, improve the stability when treatment, lifting sleeve drives needle tube to rise, to change needle tube height, so that device can be used on operating table of different height, improve the applicability of device, convex tooth clamping plate is clamped into rack, so that lifting sleeve stops and is fixed, further improve the stability when treatment.

A surgical implant device and method of using the same for fixation of the greater trochanter is provided. The surgical implant device comprises a plate defining a flat portion and a bulbous portion each defining pre-drilled holes configured to provide a drill guide for insertion of a plurality of screws and / or cables to hold the surgical implant device in the desired location. The device is configured to provide stable fixation of the greater trochanter while mitigating cable degradation and soft tissue damage / irritation present in legacy surgical techniques.

The utility model discloses a thoracic surgery clinical lung protection equipment belongs to thoracic surgery technical field, a thoracic surgery clinical lung protection equipment, including fixed part one and setting in hand fixed part one fixed part two, the both sides between fixed part one and fixed part two are fixedly connected with the buckle belt, fixed arm no.

The invention discloses a head and neck fixing protector, and relates to the technical field of neurosurgery, the head and neck fixing protector comprises two neck supports, six stretching rubber plates are arranged to limit the lower jaw of a patient, three connecting rods can drive the three stretching rubber plates to be folded, meanwhile, the stretching rubber plates and an air cushion are deformed, and the head and neck fixing protector is used for fixing the lower jaw of the patient. At the moment, the stretching rubber plate and the air cushions are stretched upwards to enable the air cushions to be tightly attached to the lower jaw and the skin above the lower jaw, the supporting ring on the other side is operated in a similar way to enable the six air cushions to be tightly attached to the lower jaw, and therefore no movement space exists between the lower jaw and the neck. The connecting rod pulls the stretching rubber plate to generate bending deformation, and the air cushion is bent outwards to enable the local part of the air cushion to be tightly attached to the lower jaw and the neck, so that the protector can be used by different people, the fixing stability and the using effect of the protector are improved, the risk of surgical treatment is reduced, and the treatment work of the neurosurgery department is facilitated.

Methods and systems related to bone model generation and associated surgical techniques are discussed herein. A disclosed method for generating a bone model for a patient bone includes storing a conforming bone template model, accepting a nonconformity of the patient bone, and generating a nonconforming bone model using the nonconformity of the patient bone and the bone template model. The nonconformity is used to set a constraint of the conforming bone template model to a value and the nonconforming bone model has the value for the constraint. The nonconforming bone model can be generated using a bone model generator engine. In specific embodiments, the nonconformity can be described and accepted for use by the bone model generator engine using values that can be obtained from standard planar radiographs.

The utility model discloses a hand surgery nursing bracket convenient to disassemble and assemble, and belongs to the technical field of hand surgery, the hand surgery nursing bracket comprises a movable base, an outer rod, an inner rod and a supporting plate, the center circumference of the bottom end of the movable base is provided with movable wheels, the inner rod slides in the outer rod, the edge of the side wall of the outer rod is provided with a through screw hole, and the supporting plate is arranged in the through screw hole. Positioning screw holes are formed in the inner wall of the inner rod at equal intervals in a matched mode, positioning bolts are connected into the positioning screw holes and the penetrating screw holes in a threaded mode, a large sleeve is fixed to the center of the top end of the base, a small sleeve is fixed to the bottom end of the supporting plate, and connecting screw holes are formed in the inner walls of the small sleeve and the large sleeve and the side walls of the outer rod and the inner rod. By means of the mode, disassembly and assembly are convenient.

The utility model discloses a joint surgical dressing device relates to joint surgical technical field, the utility model discloses a arc block, arc block outer wall fixedly connected with fixed block, arc block outer wall is provided with fixed establishment, arc block outer wall is provided with dressing change mechanism, the utility model discloses an elastic bandage is set up, first need arc block fixed in the two sides of joint, because elastic bandage possesses elasticity, first pull elastic bandage, wind in arm or thigh, then will fixed block no.

The application discloses a thoracic surgery nursing thoracic cavity pipeline fixing device, and belongs to the technical field of medical thoracic surgery, which comprises a fixing part, a pipeline fixing part, a detecting part, a pipeline structure and a winding and unwinding structure. The fixing part is used for fixing around the chest of a patient, and comprises a left adhesive plaster, a right adhesive plaster and a fixing belt connected between the two adhesive plasters. A limiting frame is arranged in the middle of the fixing belt. The pipeline fixing part is arranged in the limiting frame, and comprises a skin adhesive plaster and a pipeline fixing cone fixed on the skin adhesive plaster. The pipeline fixing cone is provided with a through channel, and an air bag is arranged on the inner wall of the pipeline fixing cone. The air bag is connected with an opening and closing plug. The pipeline fixing device can reliably maintain the initial angle of the pipeline after being drawn out from the skin, prevents pain and injury caused by frequent bending of the root of the pipeline, and physically limits the abnormal movement of the pipeline to the direction of the chest incision. The stable skin adhesion realized by the skin adhesive plaster and the adhesive tapes on the two sides of the skin adhesive plaster ensures the stability of the root of the drainage pipeline, and reduces the pulling and stimulation of the pipeline to the wound from the source.

The invention relates to the technical field of surgery, in particular to an adjustable skin distractor and a distracting method.The adjustable skin distractor comprises an integration plate and a distracting unit; the stretching unit comprises a sliding block, a sliding assembly, a mounting plate, a kirschner wire, a driving assembly and a locking assembly; sliding columns are arranged on the two sides of the sliding block in the first direction; the movable assembly is used for achieving movement of the sliding block in the second direction, achieving swinging of the sliding block around the axis of the sliding column and achieving four degrees of freedom of lifting, rotating around a vertical shaft, horizontal sliding and swinging around a horizontal shaft of the kirschner wire, so that during initial installation, the kirschner wire of each stretching unit can be independently adjusted to the optimal position and angle, and the operation is convenient. It is ensured that the kirschner wire is inserted in the mode of being perpendicular to the local curved surface of the wound, accurate attachment to the arc-shaped or irregular wound surface is achieved, and the effects that traction force on different positions is consistent, and the traction position is more accurate are achieved.

The utility model discloses a flusher for the general surgery department and relates to the technical field of the general surgery department. The flusher for the general surgery department comprises a flusher body, a reinforcing assembly and a protection assembly, the reinforcing assembly is arranged on the flusher body and comprises a fixed box, a movable plate, a sliding rod and a limiting plate, the sliding rod is fixedly installed on one side of the movable plate, one end of the sliding rod penetrates through the fixed box and is fixedly provided with the limiting plate, and the protection assembly is arranged on the flusher body. The protection assembly comprises a sleeve seat and a shielding cover, and the shielding cover is fixedly installed on one side of the sleeve seat. Through the arrangement of the reinforcing assembly, the flushing pipe can be rapidly fixed in place, the operation complexity during mounting and dismounting is reduced, time and energy are saved, meanwhile, it can be ensured that the flushing pipe is stably fixed, the pipeline is prevented from loosening or falling off in the using process, and the stability and safety of equipment are improved; a user can easily clean the flushing pipe, and it is ensured that the equipment keeps a good working state.

The utility model relates to the technical field of hepatobiliary surgery, in particular to a calculus extractor which comprises an anti-falling block, a fixing frame, a guide rod, a spring, a calculus extraction clamp, a sliding assembly and a pressing assembly, the fixing frame is fixedly installed on the outer side of a calculus extraction shell, the guide rod is installed on the fixing frame in a sliding mode, and the anti-falling block is installed on the calculus extraction shell in a sliding mode and penetrates through the calculus extraction shell. The anti-falling block is further fixedly connected with the guide rod, the guide rod is sleeved with the spring, the spring is located between the fixing frame and the anti-falling block, the calculus removing clamp is slidably installed in the calculus removing shell through the sliding assembly, the pressing assembly is installed on the calculus removing clamp, the calculus removing clamp slides downwards through the sliding assembly, and the anti-falling block is pushed away outwards. The calculus removing clamp is pressed through the pressing assembly to clamp calculus, the calculus removing clamp slides upwards to enter the calculus removing shell, at the moment, the anti-falling block can reset under the action of the spring, the bottom end of the calculus removing shell is blocked, and therefore the calculus is prevented from falling off from the bottom end of the calculus removing shell.

The utility model relates to the technical field of neurosurgery, in particular to a massager which comprises a pair of bases, guide rods are fixedly installed in the bases, sliding clamping seats are arranged on the outer sides of the guide rods in a sliding and sleeving mode, vertically-arranged telescopic rods are fixedly installed at the upper ends of the sliding clamping seats, and the telescopic rods are connected with the sliding clamping seats in a sliding mode. The upper end of each telescopic rod is fixedly provided with a connecting seat, the two connecting seats are connected by fixedly installing a bent arc frame, the outer side of the arc frame is sleeved with a plurality of massage mechanisms, the massage mechanisms are evenly arranged on the arc frame, and the massager can massage the back of a patient and is worthy of popularization.

The utility model relates to the technical field of plastic surgery, and provides an injection device for plastic surgery, which comprises a mounting seat, the top of the mounting seat is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with two groups of side plates, the interiors of the two groups of side plates are rotatably connected with a connecting shaft, and the bottom of the connecting shaft is fixedly connected with a pointer. An angle ruler fixedly connected with the top of the connecting plate is arranged on one side of the pointer, scales are arranged on the surface of the angle ruler, a nut is in threaded connection with the surface of the connecting shaft, and by arranging the pointer, when the angle needs to be adjusted so as to meet the injection requirements of different angles, the connecting shaft can be controlled to rotate around the side plate; by arranging the pointer, when the connecting shaft rotates, the pointer rotates along with the connecting shaft, at the moment, under the assistance of the scales arranged on the angle ruler, the approximate rotating angle of the connecting shaft can be known, so that the angle of the syringe is better controlled, and finally the connecting shaft is fixed through the nut.

The invention discloses auxiliary detection equipment for vascular surgery, and relates to the technical field of vascular surgery, the auxiliary detection equipment comprises an operation table, the bottom of the operation table is provided with a supporting seat, the top of the operation table is provided with a headrest, the operation table is provided with a plurality of limb binding mechanisms of the same structure, and each limb binding mechanism comprises a groove formed in the operation table; a supporting plate is arranged in the groove, an arc-shaped seat is arranged at the groove, an elastic connecting piece is arranged on the arc-shaped seat, a binding belt is arranged at the end, away from the arc-shaped seat, of the elastic connecting piece, and a binding assembly used for driving the binding belt to conduct binding action is arranged on the arc-shaped seat; according to the auxiliary detection equipment for the vascular surgery department, the limbs of a patient are rapidly pressed and fixed through the limb binding mechanism, the binding strength on the patient is guaranteed, meanwhile, the fixing time is shortened, the work intensity of medical staff is relieved, the fixing efficiency and the fixing effect on the patient are improved, and then the examination efficiency of the medical staff is improved.