31 results about "Operative aid" patented technology

The application relates to the technical field of medical auxiliary decision and medical information processing, and discloses a necrotizing fasciitis operation opportunity auxiliary decision method and system based on lesion expansion trend modeling, wherein the method comprises the following steps: acquiring asynchronous multi-source observation data; performing a first-visit multi-modal observation reconstruction task; performing a deep expansion proxy quantity construction task; performing an expansion trend preprocessing task; performing an operation trigger judgment task; performing hierarchical trigger control; and outputting an operation auxiliary decision result. Compared with the method for judging the operation opportunity of necrotizing fasciitis by relying on single-time-point images in the prior art, especially under the condition that the surface swelling range of a patient is not significant in the emergency first-visit stage, the technical problem that the continuous depiction of the deep expansion trend of a lesion cannot be realized. Due to the establishment of an asynchronous multi-source observation unified reconstruction link, the establishment of time-weighted trend modeling and hierarchical trigger control, the auxiliary evaluation of the operation opportunity of a necrotizing fasciitis lesion is realized.

This invention discloses an auxiliary device and method for anorectal surgery, belonging to the field of medical device technology. The anorectal surgery auxiliary device includes an outer cylinder and an inner cylinder, with the outer cylinder sleeved over the inner cylinder and rotatably connected to it. The inner cylinder includes a rotating cylinder with an operating window on its upper side wall. A sealing plate is installed inside the rotating cylinder to block the operating window. A moving mechanism is installed inside the rotating cylinder to move the sealing plate within the inner cylinder. A locking structure is installed on the side wall of the rotating cylinder to lock the rotating cylinder to the outer cylinder. The locking structure is connected to the moving mechanism, and the moving mechanism drives the locking structure to move synchronously, so that when the operating window is opened, the locking structure locks the rotating cylinder to the outer cylinder. Using the anorectal surgery auxiliary device and method described in this invention solves the problems of existing auxiliary devices being inconvenient to use and prone to causing damage to the affected area.

This invention discloses an intelligent puncture control method, system, surgical aid, and medium based on ultrasound images, relating to the field of medical device technology. The method includes: constructing a three-dimensional environment model based on real-time acquired target perception information; determining a target control path based on the three-dimensional environment model; controlling the surgical aid to perform coordinated movement according to the target control path, thereby driving an actuator operably connected to the surgical aid to move along the target control path; monitoring the perception information during the movement of the actuator, and triggering a protective response when preset risk conditions are met. This addresses the problem of intraoperative anatomical deviations caused by reliance on preoperative static imaging in traditional surgery; by continuously monitoring perception information during the movement of the actuator and triggering a protective response through preset risk conditions, dynamic safety control of the surgical process is achieved, effectively avoiding damage to risk structures by the actuator.

Surgical guides (e.g., adjustable splints) that may be used for a temporal expansion and contraction of the palate during and / or after surgical operation on a palatal suture may include first and second tooth-engaging regions and an expandable palatal region including a linkage to allow controlled expansion / contraction of the palatal region. These apparatuses may be configured to allow measurement or estimation of the mobility of the palate (e.g., maxillary segments) and / or locking of the palate in a desired target width.

This invention relates to an intraoperative nerve localization system for thoracic sympathectomy, belonging to the field of minimally invasive surgical assistance and medical information processing technology. During thoracoscopic surgery, this system identifies and analyzes candidate regions of the thoracic sympathetic nerve by acquiring intraoperative thoracoscopic images and patient physiological signals. It also verifies the sympathetic nerve properties of the target structure by combining the physiological functional responses induced by intraoperative nerve stimulation. Based on this, the system fuses and calculates the image structural information and functional response information to generate the localization reliability of the thoracic sympathetic nerve, providing the surgeon with localization references and safety prompts for thoracic sympathectomy. This system enables real-time, objective localization of the thoracic sympathetic nerve during surgery, reducing reliance on surgeon experience, lowering the risk of mis- or missed sympathectomy, and improving the safety and consistency of thoracic sympathectomy, thus possessing high clinical application value.

The present invention relates to a mobile surgical assistance device for the on-demand loading, unloading, and disposal of medical products for a medical treatment room, in particular sterile disposable systems for an operating room, comprising: a housing; a plurality of storage modules arranged in the housing and designed for on-demand configurable loading and unloading of medical products; a plurality of disposal modules corresponding to the storage modules, designed for the disposal and / or selective disposal of used medical products; and a navigation aid designed for navigating the surgical assistance device between and within medical treatment rooms, in particular sterile operating rooms.Furthermore, the present invention relates to the use of a ceiling-mounted or floor-mounted support system for such a mobile surgical assistance device and a method for the on-demand loading, unloading and disposal of medical products for a medical treatment room.

A surgery assistance device includes an angiographic image acquisition unit that sets a time interval corresponding to a pulsation cycle of a heart as predetermined intervals and sequentially acquires an angiographic image representing a target blood vessel into which a medical device is inserted at the predetermined intervals, and an image correction unit that sequentially corrects the angiographic image sequentially acquired by the angiographic image acquisition unit, and that generates a corrected angiographic image by correcting the angiographic image to be corrected in such a manner that a position of a specific portion of the medical device included in the angiographic image to be corrected approaches a position of the specific portion of the medical device included in the angiographic image acquired temporally earlier than the angiographic image to be corrected.

The application relates to the technical field of surgical assistance, and discloses a foot deformity correction surgery planning and implementation method, which comprises the following steps: fusing multi-modal medical images and dynamic function data to construct a high-fidelity foot digital twin model; intelligently quantitatively evaluating and mechanismally analyzing deformities by using a deep learning network combined with a knowledge graph; automatically optimizing in a virtual space by using a multi-agent reinforcement learning algorithm to generate a personalized surgery plan verified by biomechanical simulation; converting the optimized scheme into augmented reality navigation information and robot control instructions to guide a surgical robot to perform adaptive and accurate osteotomy and reduction operations; dynamically evaluating execution deviations and guiding correction by using real-time three-dimensional scanning and registration technology during the operation, and intelligently matching and implanting internal fixators; immediately performing function verification after the operation, and generating a personalized digital rehabilitation scheme and long-term curative effect prediction for the patient based on the operation result. The application constructs an intelligent surgery ecological system throughout the whole process of "diagnosis, planning, implementation, evaluation and management", and significantly improves the accuracy, safety, predictability and scientific level of curative effect management of foot deformity correction surgery.

This utility model discloses a surgical aid device for neurosurgical clinical use, including a bed board and a support box. An adjustment component is provided at the front of the support box. The adjustment component includes a rotating sleeve, a first gear is provided on the outer rear side of the rotating sleeve, a sliding strip is provided at the bottom of the bed board, and a rack is provided at the bottom of the sliding strip. In this utility model, an electric telescopic rod pushes the mounting ring, causing the hexagonal block to move forward. At this time, the hexagonal block is disassembled in the hexagonal opening. The motor drives the second gear to rotate, and through gear transmission, the rack drives the bed board above to move, thereby adjusting the position of the patient on the bed board and avoiding medical staff dragging the patient's position, which could cause injury to the patient. After the adjustment is completed, the electric telescopic rod drives the hexagonal block and other structures to reset. The hexagonal block is locked in the hexagonal opening, preventing the rotating sleeve from rotating, thereby fixing the position of the bed board.

The embodiment of the present disclosure provides a surgical robot auxiliary system, a surgical robot, a medium and a product, wherein the surgical robot auxiliary system comprises at least one processor; the processor is configured to be capable of performing the following steps: acquiring medical knowledge text, a video stream in a surgical process and motion data of an end effector of the surgical robot; encoding the medical knowledge text, the video stream in the surgical process and the motion data of the end effector of the surgical robot into multi-modal encoding data through a multi-modal encoder in an auxiliary analysis model; analyzing the multi-modal encoding data through a decoder in the auxiliary analysis model to obtain surgical auxiliary information, wherein the surgical auxiliary information comprises at least one of an instrument recognition result, a tissue recognition result in the video stream and at least one of instrument recommendation information and instrument parameter recommendation information in the surgical process. Through the analysis of the multi-modal data by the auxiliary analysis model, the surgical auxiliary information is obtained, and assistance is provided for the whole process of the surgery.

This invention relates to an auxiliary method and system for spinal surgery, belonging to the field of surgical auxiliary equipment technology. It includes: collecting body characteristics, real-time status, and doctor's detection information; retrieving real-time angle values ​​and real-time position points based on the real-time status; determining a protective reference angle value by combining the real-time position point and body characteristics; calculating the difference between the protective reference angle value and the real-time angle value as an initial angle deviation value; determining the doctor's identity information and individual doctor actions based on the doctor's detection information; determining the estimated operation action based on the doctor's individual action, and determining the required angle value for the action by combining the doctor's identity information and the real-time position point; determining an angle adjustment value by combining the initial angle deviation value and the required angle value for the action, and outputting the angle adjustment value to a pre-set protective device on the treatment bed to adjust the angle. This invention improves the convenience and efficiency of surgical operations during spinal surgery.

The present invention relates to a surgical assistance device with blood suction and tissue holding mechanisms having a ring-shaped circular structure. The structure has two extendable sections that allow the diameter to be increased or decreased. Rectangular prismatic hollow projections that do not have a front face are distributed equidistantly on the inner surface of the structure. The projections house holding clamps, the depth of which can be adjusted. The device of the present invention comprises a connector duct that is located on the surface of the outer face of the structure and runs along the inside of the structure, said duct being connected to an external suction system. Two suction pipes are positioned on the surface of the inner face of the structure, and they are inserted into the structure to connect to the connector duct. This configuration makes it possible to extract the blood that has accumulated in the area where the surgical assistance device with blood suction and tissue holding mechanisms is positioned.

This surgical assistance system provides a mechanism to prevent operator confusion caused by the robot arm moving in a direction different from the operator's intended direction when the operator moves the robot arm using a control tool. [Solution] The surgical support system 500 includes a pivot button 66 that stores in a storage unit 351 the pivot position PP which serves as the pivot point for the movement of the surgical instrument 1 attached to the robot arm 50, a joystick 62 for operating the movement of the surgical instrument 1 by the robot arm 50, and a first control device 310 that, when the surgical instrument 1 deviates from the pivot position PP stored in the storage unit 351, executes a return process to return the position of the robot arm 50 at a movement speed smaller than the movement speed of the robot arm 50 moved by the operation of the joystick 62 so that the surgical instrument 1 passes through the pivot position PP.

The application discloses a kind of surgical clinical auxiliary support structure and its using method in surgical auxiliary equipment technical field, including U-shaped support frame, the bottom of U-shaped support frame is equipped with four groups of support rods, the bottom end of each group of support rods is connected with universal wheel, the inside of U-shaped support frame is connected with top placing rack by fixed rod;The bottom of top placing rack is slidably installed with middle placing rack, the bottom of middle placing rack is slidably installed with bottom placing rack, the middle of middle placing rack is equipped with the fixed component for positioning middle placing rack and bottom placing rack after unfolding, the present application solves the problem that the plane of the top of the existing surgical instrument containing auxiliary support for placing tools is limited, and the style of the instrument during clinical surgery is complex and the number is more, which is not convenient for medical staff to partition and spread the tools, and the surgical instrument containing auxiliary support is not convenient to fold after use, which is not conducive to the transfer and storage of the device after use.

The present application relates to the medical technical field, specifically relates to a kind of surgical auxiliary method, device, equipment and medium, method includes: obtaining the sign information of patient in operation, wound information, surgical progress information and surgical environment information;The sign information, wound information, surgical progress information, surgical environment information and the historical case and surgical plan of the patient are input into the first risk prediction model of pre-set to carry out sudden risk prediction, and the first risk prediction model is used to predict whether patient exists sudden risk;The first risk prediction model outputs first risk prompt.The present application can accurately predict the sudden risk that patient can appear in operation, and timely risk prompt is sent to surgeon, so that doctor can take measures in advance according to prompt to reduce or avoid risk, and then improve surgical safety and surgical efficiency.

The utility model relates to medical operation technical field discloses a disposable pelvic acetabulum operation auxiliary muscle protection sleeve pipe, including main pipe, the main pipe is the whole device, plays the supporting role to whole device, handle, handle setting main pipe outer wall is used for moving main pipe, connecting component, connecting component sets up handle outer wall is used for connecting main pipe with handle, the inside of main pipe is provided with inner tube, the recess that the inside of handle is seted up, main pipe diameter is 5mm, inner tube diameter is 3mm, connecting component includes connecting ring, connecting ring outer wall fixed connection in handle outer wall, recess is seted up in the inside of connecting ring, the utility model discloses, through handle drive main pipe moves to the wound, the recess on its surface makes it better hold when using, its size just can pass within 2.5mm kirschner wire, convenient for its quick fixing, and the muscle is protected.

This invention provides a circular microphone array system and method for monitoring bone milling angle and depth based on milling sound, belonging to the technical field of surgical instruments. The system includes a microphone clamp with an even number of microphone component slots. At each end of the microphone clamp is a claw that secures it to a cutting tool. Each microphone component slot can hold one microphone component. Each microphone is connected to a processor via a communication bus. The processor processes the sound signals collected by each microphone and then outputs the changes in depth and angle of the cutting tool relative to the bone surface during milling. This invention can collect sound signals during bone milling in real time and autonomously identify the plane where the milling tilt angle occurs and the optimal sound frequency band that reflects the angle change during sound signal processing. It enables monitoring of angle and depth during bone milling, helping to control orthopedic surgical robots in an ideal bone-cutting state, thereby improving safety during bone milling.

The disclosed technology includes a surgical aid comprising a polyurethane foam and a film disposed on at least one surface of the polyurethane foam. The volume ratio of the polyurethane foam to the total volume of the surgical aid 604 is in the range of about 0.125 to about 0.325.

The surgical assistive robot and control method based on a continuum configuration described in this invention belong to the field of surgical assistive equipment technology. It includes a support mechanism, a motion positioning mechanism, a mounting mechanism, and a mechanical execution mechanism. The support mechanism consists of a horizontal support frame, a vertical support frame, and an inverted T-shaped frame. The motion positioning mechanism includes a gimbal and a sliding table mechanism. The mounting mechanism utilizes a hydraulic telescopic device I and a rotary motor I to flexibly adjust the height and rotation angle of the upper and lower fixed platforms. The mechanical execution mechanism, through a rotary motor II, drive motor I, drive motor II, drive motor III, and an adjusting motor, achieves precise adjustment of the extension and end-effector posture of the movable upper and lower arms. The control method includes positioning initialization, mounting mechanism adjustment, mechanical execution mechanism deployment, execution device fine-tuning, surgical operation execution, and dynamic feedback and correction, achieving high precision and flexibility in operation and effectively overcoming the difficulties in master-slave hand mapping and the limitations on surgical flexibility.

The utility model discloses a kind of guide for preventing prosthesis skew, it is related to orthopedic surgery auxiliary instrument technical field.The guide includes handle, handle one end two sides are puncture structure, puncture structure is equipped with guide through-hole, for the through of guide wire.Setting.The total length of guide is 18cm, the diameter range of guide wire that guide through-hole can pass is 0.5mm-1mm.When using, guide wire is connected prosthesis and is set to guide through-hole, guide is inserted into nasal cavity from incision, pulls guide wire and makes prosthesis move to predetermined position along guide direction, avoids prosthesis skew, finally cuts off guide wire, withdraws guide, and guide wire and prosthesis are left in nasal cavity, complete surgery.The utility model improves the precision and stability of nasal prosthesis implant by the cooperation of guide and guide wire, reduces the risk of surgery, and is suitable for rhinoplasty.

The utility model belongs to the technical field of medical apparatus and instruments, concretely is anesthetizing operation center multifunctional operating bed auxiliary device, including operating bed, the both sides of operating bed are fixedly connected with slide rail, the outside of slide rail is equipped with the evenly distributed clamping groove, the outside of slide rail is equipped with the evenly distributed sliding assembly, sliding assembly sliding end is provided with the limiting frame, the outside of limiting frame is provided with position limiting assembly, position limiting assembly is provided with the clamping lever, the clamping lever is connected with clamping groove, sliding assembly sliding end is provided with quick release bolt simultaneously, the outside of quick release bolt is provided with operation auxiliary assembly, the auxiliary end of operation auxiliary assembly is provided with universal clamp, the utility model provides anesthetizing operation center multifunctional operating bed auxiliary device, through the position of first sliding block, second sliding block is adjusted and fixed, so that medical staff can adjust the auxiliary device position or equipment position according to the operation demand.

The application discloses a kind of 3D printing dental implant abutment surgical guiding device, the present application relates to oral implant surgical auxiliary instrument technical field, including positioning plate, the bottom of positioning plate is provided with the U-shaped clamping plate made of 3D printing technology according to the three-dimensional data of patient's teeth, the inner wall of U-shaped clamping plate is evenly provided with clear liquid hole, clear liquid hole is sequentially communicated with collecting pipe, transmission pipe and negative pressure box, the top end connecting port of negative pressure box is detachably installed water pump input end, U-shaped clamping plate is adsorbed and fixed on patient's teeth by negative pressure, the advantages of the present application are that: transmission rod and driven rod are arranged on the guide plate, the two are connected by universal shaft, positioning frame limits its output angle, hydraulic rod adjusts the height of transmission rod and limiting rod, transmission rod is arranged in the sliding ring with roller of inner wall, the top surface of positioning plate is provided with sliding block, the adjusting block on sliding block can slide in the inner wall of positioning plate, L-shaped limiting plate is quickly locked and released by fixed rod, positioning block and return spring.

This utility model relates to the field of orthopedic surgical auxiliary instruments, and more particularly to an L-shaped arm fixation device for intertrochanteric fracture traction bed surgery, comprising a positioning rod and a support plate; a support plate for supporting the arm is installed on the outer side of the positioning rod, and a C-shaped clamp for engaging and limiting the position with the headboard is installed at one end of the positioning rod and the support plate; a rubber pad is installed inside the upper end of the support plate, and a grid plate is provided above the rubber pad at the upper end of the support plate; a connecting rod for telescopic adjustment of the position of the support plate is installed inside the positioning rod. This utility model achieves an L-shaped fixation structure by connecting the support plate and the positioning rod with the connecting rod, which is ergonomic and effectively avoids compression of the brachial plexus and ulnar nerve, reduces discomfort such as pain and numbness, and lowers the risk of nerve damage. Furthermore, the use of magnetic buckles to connect the ligaments ensures a clear surgical field, facilitates surgical operation, and improves the safety and precision of the surgery.

1. Name of the product in this design: Oral Implant Surgery Navigation System. 2. Purpose of this design: For auxiliary positioning and navigation in oral implant surgery. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

A stretcher for transporting a patient includes a frame, and a patient support surface positioned on the frame. The frame includes a center section extending along a length of the frame. At least one side panel is positioned adjacent the center section. The frame also includes at least one surgical accessory rail.

The invention discloses a thoracic surgery hanging bracket type operation auxiliary device, and relates to the technical field of medical auxiliary equipment.The thoracic surgery hanging bracket type operation auxiliary device comprises two mounting assemblies, two moving assemblies, a hanging bracket assembly and a plurality of clamping assemblies, the mounting assemblies comprise fixing side plates, and the fixing side plates are arranged on the fixing side plates. A moving track is arranged on the outer surface of the fixed side plate; the moving assembly comprises a multi-stage hydraulic rod. According to the hanging bracket type operation auxiliary device for the thoracic surgery department, two supporting rods can be moved at the same time by controlling two multi-stage hydraulic rods to stretch and retract at the same time, the beneficial effect that manual continuous pulling operation is not needed is achieved, and during moving, two moving sliding blocks can slide in moving rails, so that the operation efficiency is improved. Therefore, the device can flexibly move the position of the hanging bracket after being mounted on the two sides of an operating bed, and the problem that an existing operating hook adjusting device cannot be flexibly moved and adjusted due to the fixed mounting position is solved.

The present invention relates to a mobile surgery assistance device for equipping, removing and disposing of medical products for a medical treatment room according to requirements, in particular sterile disposable systems for an operating room, comprising: a housing; a plurality of storage modules which are arranged in the housing and are designed for equipping and removing medical products in a manner configurable as required; a plurality of disposal modules, which correspond to the storage modules and are designed for ejecting and / or selectively disposing of used medical products; and a navigation aid which is designed to navigate the surgery assistance device between and within medical treatment rooms, in particular sterile operating rooms. The present invention further relates to a use of a ceiling-mounted or floor-mounted carrying system for such a mobile surgery assistance device and to a method for equipping, removing and disposing of medical products for a medical treatment room according to requirements.