25 results about "Hand surgery" patented technology

The present invention provides a frame (21) for supporting a digit which may be used during surgery to elevate the digit during an operation. The frame comprises a plate (24) with two wings (22, 23) which define a plane and a space therebetween, an engaging feature (28) on each wing for removable engagement with retaining ties (45), and an elevated support surface (32) between the wings to support a digit. The frame provides a secure platform for supporting digits during hand surgery.

This utility model relates to the field of medical device technology and discloses a hand surgery positioning device, including a positioning mechanism, a cleaning mechanism at the bottom of the positioning mechanism, and a main body structure at the bottom of the cleaning mechanism. This utility model, by setting up a positioning mechanism and using a soft rubber strap, and utilizing the cooperation of hooks and stainless steel hooks, ensures that the hand is gently and firmly fixed during surgery, reducing surgical risks caused by unnecessary movement. The design of the stainless steel hooks allows for moderate expansion and contraction, avoiding discomfort caused by excessive restraint and improving the patient experience. The cleaning mechanism located below the positioning mechanism, with a body structure featuring planar drainage holes and channels, facilitates thorough rinsing of the hand before and after surgery. The drain pipe configuration further simplifies the liquid discharge process, maintaining a clean and tidy surgical environment and reducing the risk of infection.

The utility model discloses a hand fracture surgery positioner which comprises a fixing base, a first fixing mechanism, a second fixing mechanism and a third fixing mechanism, the length extending direction of the fixing base is the relative front-back direction, the width extending direction of the fixing base is the relative left-right direction, and the top of the rear side of the fixing base is provided with the first fixing mechanism used for fixing fingers; the first connecting mechanism is connected with the rear end face of the fixed seat, and the first rotating mechanism rotates on the rear end face; the connecting rod mechanism is connected with the first connecting mechanism and rotates forwards and backwards around the first connecting mechanism; the needle feeding mechanism is connected with the connecting rod mechanism in a sliding mode, so that the needle feeding mechanism moves in the relative front-back direction; the hand fracture surgery positioner is more attached to the palm finger portion, positioning needles can be arranged in a multi-angle and parameterized mode, and positioning is more accurate. The utility model provides a hand fracture surgery positioner, belongs to surgical equipment, and is applied to orthopedic surgery, in particular to hand surgery.

The invention relates to the technical field of medical disinfection equipment, in particular to a wound disinfection device for hand surgery, which comprises a base, the upper surface of the base is provided with a sliding groove, one side of the base is provided with a motor, the output end of the motor is fixedly connected with a screw rod, the outer side wall of the screw rod is in threaded connection with a sliding block, and the sliding block is in threaded connection with the sliding groove. The sliding blocks are slidably connected to the inner side walls of the sliding grooves, and the tops of the sliding blocks are fixedly connected with a shell. An opening is formed in the outer side wall of the shell, a first camera is installed on the inner side wall of the shell, a first mechanical arm is installed on the inner side wall of the shell, the double mechanical arms cooperate to complete the whole process of cleaning, wiping and spraying disinfection, manual operation of medical staff is not needed, and the disinfection efficiency is improved; the electric push rod can adjust the disinfection height according to the requirements of users, a distance sensor and double cameras are used for real-time monitoring and positioning, the operation precision of the mechanical arm is improved, it is ensured that the disinfection action accurately acts on a wound area, and omission and excessive wiping are avoided.

An operating table for hand surgery comprises a transparent component, a bearing frame, a supporting column and a shielding plate. The bearing frame is of a hollow structure. The transparent component is installed in the hollow portion of the bearing frame from the top face. The supporting columns are fixedly arranged on the bottom face of the bearing frame. The shielding plate is movably arranged on the top face of the bearing frame. The operating table for the hand surgery separates the head of a surgical patient through the movable baffle plate, and prevents the head of the patient from moving in the surgery process to affect the surgery of a doctor; x-rays can penetrate through the transparent part, so that X-rays can be shot conveniently in the operation process, and the structure below the hand of a patient can be detected in real time.

1. Name of the designed product: surgical instrument. 2. Use of the designed product: a medical instrument for hand surgery. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.

The invention relates to the technical field of medical monitoring, in particular to a multi-source data integration grading early warning method and system for hand surgery vascular crisis. The invention discloses a multi-source data integration grading early warning method for hand surgery vascular crisis. The method comprises the following steps: S1, synchronously collecting tissue oxygen saturation, an original and uninjured side temperature difference value, behavioral environment data and clinical auxiliary data of a sentinel area through a multi-source sensor; s2, establishing a behavior recognition algorithm model, recognizing interference behaviors of the patient in real time based on the collected behavior environment data, and quantifying the interference behaviors to obtain influence data; and S3, based on the influence data, carrying out dynamic correction on the original and uninjured side temperature difference value to obtain a corrected and uninjured side temperature difference value, and carrying out dynamic correction on the tissue oxygen saturation to obtain the corrected tissue oxygen saturation. Through multi-source data fusion and intelligent correction, interference of patient behaviors and environmental factors on monitoring data can be effectively recognized and filtered out.

The invention discloses an arm supporting device for hand surgery. The arm supporting device comprises an outer frame, an arm supporting component and a driving mechanism. The arm supporting part comprises a clamping assembly and a mounting part; the two clamping assemblies are arranged on the same straight line, and the two clamping assemblies are arranged in a spaced mode. The clamping assembly is composed of a limiting piece and a rotating piece. Wherein the limiting piece is fixedly arranged at the top end of the mounting piece, and the rotating piece is rotatably arranged in the limiting piece; the bottom end of the mounting piece is connected with the outer frame; according to the device, flexible and accurate rotating operation can be achieved according to treatment requirements of different parts, specifically, the small arm and the large arm can be independently rotated, when an operation only needs to carry out fine treatment on a certain part of the small arm or the large arm, a doctor can independently rotate the corresponding part, overall adjustment is not needed, and the operation efficiency is greatly improved. And the accuracy and the efficiency of operation are greatly improved.

1. Name of the designed product: palm fixator (hand surgery). 2. Use of the designed product: the designed product is used for fixing palm. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

1. Name of the design product: postoperative rehabilitation grip ball (hand surgery). 2. Use of the design product: for postoperative hand rehabilitation exercise of patients. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The present invention provides a frame (21) for elevating and supporting two digits during surgery. The frame has a plate (24) with two wings (22, 23) which define a plane and a space (25) therebetween, a support surface (32) between the wings to support two digits, and engaging features (28) on each wing for removable engagement with retaining ties to hold digits in place on the frame. The frame provides a platform for securely supporting digits during hand surgery.

1. The name of the designed product: operating table (hand surgery). 2. The use of the designed product: for patients to lie down during operation. 3. The design points of the designed product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The invention relates to a hand surgery instrument. The hand surgery instrument has a seal for an optical device which is easy to manufacture and inexpensive to manufacture and can be thoroughly cleaned. This is achieved by a hand surgery instrument having a body with a shaft. In the instrument, the body has at least one channel-like bore for an optical device. The bore can be incorporated into a tube section in the proximal direction, so that a telescope comprising the optical device can be mounted in the distal direction of the instrument through the tube section and the bore. The distal end of the body can be coupled with the shaft of the optical device and the proximal end can be coupled with the telescope. The longitudinal axis of the instrument can be defined by the bore and the tube section. It is a key feature that a sealing body with a concentric sealing lip is arranged axially with respect to the longitudinal axis in the proximal direction, whereby the sealing lip is oriented in the proximal direction.

The utility model relates to the technical field of debridement operating tables, in particular to a debridement operating table for hand surgery, which comprises a rack, an operating table is arranged at the top end of the rack and is of a rectangular frame structure, a filter plate is arranged in the operating table, a telescopic cylinder is arranged at the top end of the filter plate, and a placing plate is arranged at the output end of the telescopic cylinder and is of an arc-shaped hollow structure. A placing plate is arranged on the rack, a plurality of through holes are formed in the middle of the placing plate, a water absorbing layer is arranged in the placing plate, a water tank is arranged on one side of the rack, a recycling device is arranged on the other side of the rack, a micro water pump is arranged at the top end of the water tank, a connecting pipe is arranged at the water outlet end of the micro water pump, and the recycling device comprises a recycling box and a turning cover. The turning cover is pulled through the traction rope, so that the turning cover and the rotating shaft are rotated and turned over, and medical staff can conveniently put the used gauze; the situation that the external environment is polluted due to the fact that flushing fluid splashes everywhere when the wound is flushed can be effectively reduced.

1. Name of the product in this design: Finger Separator (Hand Surgery). 2. Purpose of this design: This design is used to fix fingers. 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.

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 application discloses a wound disinfection device for hand surgery, and relates to the technical field of medical devices, which comprises a cabinet body, wherein the cabinet body comprises an upper storage chamber, an operation chamber and a lower storage chamber, a disinfection tank and a sterile air blower are arranged in the upper storage chamber, a disinfection tank and a high-pressure air pump are arranged in the lower storage chamber, a disinfection assembly is arranged in the operation chamber, the disinfection assembly is used for disinfecting the wounded part of the patient's hand before and after the operation, the sterile air blower is started by a controller, the sterile air blower purifies the air in the operation chamber, and the operation chamber is in a sterile environment; the wounded hand of the patient is inserted into the operation chamber through a single-hole panel, the hand is placed on the disinfection assembly, the disinfection assembly is opened under the pressure of the weight of the hand, disinfection water in the disinfection tank is transported to the disinfection assembly through a pipeline under the action of the high-pressure air pump, the disinfection water is sprayed from the disinfection assembly to the hand, and the hand is cleaned and disinfected.

The invention relates to a pH sensor that can be embedded within a flap, allows wired or wireless operation, is biocompatible, does not require an additional power source thanks to its Schottky diode structure, and is capable of detecting the increase in tissue acidity caused by changes in blood flow and ischemia through ion exchange and closed-circuit currents. The pH sensor subject to the invention is suitable for use in the healthcare field, in areas dealing with tissue transplantation such as plastic surgery, hand surgery, and transplant surgery.

According to the fixing device for hand postoperative recovery, the control assembly and the elastic assembly are combined, the function that the fixing device for hand postoperative recovery is convenient to disassemble is achieved, the elastic assembly comprises an index finger fixing plate, an index finger elastic ring and an index finger elastic clamping plate, the fixing plate is divided into a first area and a fifth area in the length direction of an index finger, the first area is arranged on the finger pulp, and the fifth area is arranged on the index finger elastic ring. The elastic ring and the clamping plate are arranged in the fifth area and the first area correspondingly and electrically connected with the control assembly, accurate fixing and tightness adjustment of different parts of the fingers are achieved, different from large-area contact of a traditional fixing plate, the device reduces friction and discomfort in the detaching process by reducing the contact area, and the device is convenient to use. And through electric control adjustment, manual adjustment is not needed for disassembly, convenience is improved, it is ensured that the tightness of joints and finger pulps is controllable, and more comfortable use experience is brought.

The invention belongs to the technical field of medical health, and discloses a hand surgery postoperative follow-up visit and rehabilitation data intelligent management system which comprises the steps that physiological parameters, motion data, surgery style information and subjective symptoms of the hands of a patient are obtained and packaged into RDU, and an RDU data set and credibility scores are formed; in a patient wound repairing matching stage, Boolean logic matching is executed, and a hierarchical event set is generated; a multi-role task work order is generated by fusing a doctor specialized label and historical disposal efficiency data, and a sub-role task list is formed by distributing and embedding processing time limit step early warning according to risk levels; performing treatment and feedback by each role, synchronously generating a patient rehabilitation behavior compliance portrait, monitoring the patient state change after execution, associating the original RDU to complete data difference comparison before and after intervention, and generating a closed-loop treatment result library; through five-dimensional evaluation system analysis, an optimized core parameter set is generated in combination with a pain and progress double-factor dynamic parameter adjustment rule, and a preorder link is reversely updated.

The utility model relates to the technical field of medical auxiliary instruments for hand surgery, in particular to a portable fracture fixation splint which comprises a light main plate, an elastic plastic plate, a connecting plate and an adjusting device, the elastic plastic plate is fixedly connected to the inner wall of the upper end of the light main plate, and the connecting plate is fixedly connected to the end, away from the light main plate, of the elastic plastic plate. The adjusting device is installed in the connecting plate, the adjusting device comprises a moving plate and a connecting block, the moving plate is slidably connected in the connecting plate, the connecting block is fixedly connected to the lower end of the moving plate, an auxiliary assembly is arranged in the connecting block, and the auxiliary assembly comprises an inserting plate and an inserting groove. And the inserting groove is formed in the connecting block, the inserting plate is connected into the inserting groove in an inserted mode, and the lower end of the inserting plate is fixedly connected with a mounting plate. According to the adjusting device, the equipment can be matched with different patients, the adjusting device can be conveniently and accurately installed on the arms of the different patients, and the adaptability of the equipment is improved.

The present invention provides a frame (21) for supporting a digit which may be used during surgery to elevate the digit during an operation. The frame comprises a plate (24) with two wings (22, 23) which define a plane and a space therebetween, an engaging feature (28) on each wing for removable engagement with retaining ties (45), and an elevated support surface (32) between the wings to support a digit. The frame provides a secure platform for supporting digits during hand surgery.

The invention discloses a finger fixator for hand surgery microsurgery, which comprises a fixing plate 1 with a multi-row hole site design, 9 holes are formed in odd-numbered rows, 10 holes are formed in even-numbered rows, the distance between the holes is 20mm, and the number of rows is 11; the connecting rod 2 is formed by combining a rod 201 and a connecting body 202, and a cylindrical hole 203 with the diameter being 4 mm and the depth being 6 mm is formed in the center of the connecting body; the supporting assembly 3 comprises a supporting rod 301, a connecting piece 302, a hole 303 and a base 304, the base 304 is a cylinder with the diameter of 12 mm and the height of 4 mm, and the circle center of the bottom face of the base 304 coincides with the center of the bottom face of the supporting rod 301; the interlocking screw 4 comprises a rhombic nut 401 and a rhombic bolt 402; the U-shaped ring assembly 5 comprises a U-shaped ring 501 and a nut 502, and threads are arranged on the two sides of the U-shaped ring 501. The whole structure integrates functionality and humanization, the precision and efficiency of surgery operation are improved, the discomfort of a patient is relieved, the psychological safety is enhanced, and the hand surgery microsurgery system is suitable for various complex hand surgery microsurgery scenes and has good clinical application prospects.

1. The name of the design product: retractor. 2. The use of the design product: retractor for hand surgery. 3. The design features of the design product: in shape. 4. The picture or photo that best shows the design features: perspective view.

The present invention provides a frame (21) for supporting digits which may be used during surgery to elevate digits during an operation. The frame comprises a plate (24) with two wings (22, 23) which define a plane and a space therebetween, an engaging feature (28) on each wing for removable engagement with retaining ties (45), and an elevated support surface (32) between the wings to support digits.10 The frame provides a secure platform for supporting digits during hand surgery.