314 results about "Hand wrist" patented technology

A gameplay paddle with an ergonomic angled handle is disclosed. The angled game paddle handle allows for perfect straight-out extension of the forearm and wrist creating maximum reach and the greatest amount of hitting surface or better control of the ball.

1. Name of the product in this design: Wrist Connector Plate. 2. Purpose of this design: This design is used as a connecting plate to connect the palm and wrist of a robotic arm. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model relates to an auxiliary device for preventing a wrist from pressure injury, which belongs to the technical field of medical instruments and comprises a placing plate, a soft cushion is placed on the top surface of the placing plate, a protective sleeve is fixedly sleeved on the peripheral wall of the placing plate, a mounting groove is arranged on the top surface of the placing plate, and a first secondary magic tape is fixedly connected in the mounting groove. A receding groove is formed in the bottom face of the soft cushion, a first female hook-and-loop fastener is fixedly connected into the receding groove, two positioning holes are formed in the top face of the containing plate, two positioning rods are fixedly connected to the bottom face of the soft cushion, and one end of each positioning rod extends into the corresponding positioning hole. According to the auxiliary device for preventing the pressure injury to the wrist, under the action of the soft cushion, the wrist is protected, the pressure injury to the wrist is avoided as much as possible, the protection effect is improved, the soft cushion is conveniently fixed through attachment between the first mother hook-and-loop fastener and the first child hook-and-loop fastener, and medical staff can conveniently disassemble and assemble the soft cushion.

A wrist joint (100) for a surgical instrument (160) having a proximal end (164), a distal end (166), an end effector (102) mounted at the distal end and (166) at least one actuation tendon (108a, 108b) for actuating the end effector (102) The wrist joint (100) comprises proximal and distal parts (110, 120) having respective proximal and distal rolling surfaces (112, 122), wherein respective axes (114, 124) extend through the proximal and distal parts (110, 120) centrally with respect to the associated rolling surfaces (112, 122). The distal part (120) is rotatably coupled to the proximal part (110) with the proximal and distal rolling surfaces (112, 122) able to roll against one another. Proximal and distal guiding assemblies (130, 132) are mounted to the proximal and distal parts (110, 120) respectively. Respective guiding surfaces (131, 133) of the proximal and distal guiding assemblies (130, 132) are configured to guide the at least one actuation tendon (108a, 108b) therebetween as the at least one actuation tendon (108a, 108b) extends from the proximal end (164) to the end effector (102), thereby decoupling actuation of the end effector (102) from wrist movement.

1. Name of the product in this design: Weighted wristband (Velcro). 2. Intended use of this design: This design is intended for wearing on the wrist or ankle during exercise. 3. The key design features of this product are its perspective view. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. Name of the product in this design: Integrated Hand Support (STM). 2. Purpose of this product design: To be placed under the wrist and forearm to protect the wrist and forearm and improve comfort. 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.

An exercise grip is disclosed. The exercise grip includes a protective portion and a wrist strap connected to a wrist end of the protective portion. The protective portion has a finger end in which three or four finger holes are defined. The protective portion also has a palm portion that extends from the finger holes to the wrist end. The protective portion varies in width from the wrist end to the finger end. The protective portion can be formed to cover an ulnar portion of a wrist when placed on a hand.

The application discloses a bone age prediction method and system based on a multi-modal large model and a computer readable storage medium, belongs to the technical field of artificial intelligence and medical image processing, and comprises the following steps: fusing a left-hand DR image and clinical indexes through an end-to-end mode, constructing a multi-modal large model fine-tuned according to a bone age field, and outputting image-observed description of each bone in a left-hand wrist and bone-by-bone structured results of maturity levels; calculating a total bone age value through a scoring rule of a bone age evaluation standard, and generating and outputting a bone age evaluation report containing the bone-by-bone image-observed description, the maturity levels and the total bone age value. The application solves the problems of insufficient utilization of clinical indexes, heavy report writing burden, easy hallucination of model output and insufficient compliance of bone age calculation in the prior art, improves the accuracy of bone age prediction, clinical compliance and evaluation efficiency, and can be widely applied to hospitals, primary medical institutions and children growth and development screening scenes.

This application discloses a three-dimensional posture corrector with wrist support function, belonging to the field of posture correction technology. In the embodiments of this application, by setting a transition surface or support part, it can be used to rest the wrist and / or elbow, providing sufficient support for the user's arm to improve the situation where the wrist and / or elbow are suspended or pressed against the side of the writing board, guiding the user's wrist to exert force correctly, thereby improving the comfort of using the writing board and improving the user's posture correction effect.

1. Name of the product in this design: Badminton racket wrist support device. 2. Purpose of this design: For shaping or correcting the wrist of a badminton racket. 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 region extraction device acquires a first frame image and a second frame image which are continuous in time. The region extraction device acquires motion information indicating a region in which motion exists within the first frame image, based on the acquired first frame image and the second frame image. The region extraction device detects positions of an elbow and a wrist of a human body from a region in which motion exists indicated by the acquired motion information, based on the acquired first frame image. The region extraction device extracts a region corresponding to a portion of a hand side of the human body from the wrist from the region in which motion exists indicated by the acquired motion information, based on the detected positions.

1. Name of the product in this design: Wrist Support. 2. Purpose of this design: To support the wrist. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: a top view.

The invention relates to a sitting body forward bending action standard detection method, and belongs to the technical field of action standard detection, and the method comprises the steps: detecting left and right ankle coordinates, left and right knee coordinates, left and right hipbone coordinates, left and right shoulder coordinates, left and right elbow coordinates, left and right wrist coordinates, and hand tip coordinates of left and right hands of a person; when the 14 coordinates are detected, judging that the personnel has made preparation work, and starting to detect the forward bending action standard of the sitting body; 14 coordinates of each frame are recorded in the detection process; determining a completion score of each frame according to the hand tip coordinates of the left and right hands; judging whether the person completes the action according to the completion score of each frame, and obtaining a valid score or an invalid score; determining an upper limb termination score and a lower limb termination score of each frame, and determining a termination score of each frame according to the upper limb termination score and the lower limb termination score of each frame; and judging whether the action is illegal or not according to the termination score of each frame, and if the judgment result is that the action is illegal, terminating the assessment, and judging that the score is invalid.

The utility model discloses a somatosensory enhanced muscle engraving glove for strength training, which comprises a hollow surrounding body for surrounding a palm; the stress assembly is connected to the surrounding body, the stress assembly comprises a rigid plate and a connecting piece which are connected with each other, the connecting piece is used for being connected with the resistance output module, the rigid plate is connected with the connecting piece, and the rigid plate is used for allowing the palm to abut against and push force so as to conduct training through the load force output by the resistance output module. The rigid plate makes contact with the palm and serves as a platform for a user to exert force, and the connecting piece is used for being connected with an external resistance output module to ensure that resistance can be effectively transmitted in the training process. Therefore, through the arrangement of the rigid plate, the user can directly apply force with the palm, participation of joints such as fingers and wrists is reduced, training is more concentrated on a target muscle group, and the training accuracy and efficiency are improved.

The invention discloses a state recognition method and device, electronic equipment and a computer readable storage medium, and relates to the technical field of data processing.The method comprises the steps that when the wrist of a target user rotates, accumulated rotation angle information is calculated according to angular velocity information of wrist rotation, and calculating maximum continuous growth span information corresponding to the accumulated rotation angle information in the acquisition window according to a dual stack aggregation strategy, and determining rotation state information of the wrist of the target user according to the maximum continuous growth span information and an angle threshold value. According to the method, the calculation complexity of the maximum continuous increase span information is reduced, so that when the wrist rotation state information is identified and determined based on the maximum continuous increase span information, the identification efficiency of the wrist rotation state information can be improved, resource occupation is reduced, and the real-time performance is improved.

The invention discloses an intelligent control auxiliary finger device for fine finger exercise training, and relates to the technical field of hand exercise training, the intelligent control auxiliary finger device comprises a base and a wrist frame fixedly arranged on the base, and an auxiliary assembly for multi-mode cooperative composite training is arranged in the wrist frame; a supporting frame used for supporting the wrist of a user is arranged at the movable end of the auxiliary assembly, a frame plate is arranged on the supporting frame, a training assembly is arranged in the frame plate, the movable end of the training assembly is provided with four first fingerstalls and a second fingerstall which are used for being arranged on the four fingers and the thumb in a sleeving mode, and a sponge ball used for hot compress of the palm of the patient is arranged on the frame plate. At least one pressing plate which is pushed by a user to trigger the training assembly is arranged in the auxiliary assembly, three training modes are integrated, three-dimensional space composite training of wrist rotation, palm pitching and finger grabbing is combined, the training is directly benchmarked with complex actions in daily life, and the functional value of rehabilitation is improved.

The application discloses a method and system for body positioning in a face-to-face confrontation XR game, and relates to the technical field of spatial positioning in a confrontation XR game. In the face-to-face confrontation XR game, the glasses camera of an opponent player is used as an outward-inward sensor, and the world coordinates of key points such as the glasses center, left and right wrist, and left and right ankle of each player are calculated through triangulation in cooperation with the outward-inward 6DoF positioning of each pair of glasses. In the game, precise body positioning can be realized without wearing any additional sensors at the positions of the wrist, ankle and the like.

The invention discloses a hand traction belt skin protection device for shoulder arthroscopy surgery, and relates to the technical field of medical instruments, the hand traction belt skin protection device comprises a traction assembly used for traction of a wrist, and an angle adjusting assembly used for changing the traction angle is arranged on the outer surface of one side of the traction assembly; a stepping assembly used for adjusting the height is arranged on the outer surface of one side of the angle adjusting assembly, the traction assembly comprises a traction belt body, and the outer surface of the traction belt body is fixedly connected with a buffering cushion layer used for dispersing pressure. According to the hand traction belt skin protection device for the shoulder arthroscopy operation, the traction assembly, the first hook-and-loop fastener and the second hook-and-loop fastener are detachably attached, so that the hand traction belt skin protection device can adapt to different wrist sizes, the viscosity is stable after attachment, and a certain traction force can be borne without falling off; the flexible material of the buffer cushion layer can disperse the contact pressure between the wrist and the traction belt, tissue damage caused by too large local pressure intensity is avoided, and therefore stable and comfortable fixation is achieved.

The utility model relates to the technical field of school supplies, in particular to a wrist hooking prevention corrector which comprises a pen cap portion used for containing a pen holder, a holding portion corresponding to the position of a palm and a correcting piece used for supporting the wrist, the holding portion comprises a telescopic structure, one end of the telescopic structure is connected with the correcting piece, and the other end of the telescopic structure is connected with the pen cap portion. And the limiting structure is matched with the telescopic structure. The utility model has the advantages that: 1, the telescopic structure is positioned at the palm position, so that the length can be conveniently adjusted according to the length of the palm of a user; 2, a supporting structure formed by the pen cap part, the holding part and the correcting piece can support the palm and the wrist of the user to be in a correct writing angle during writing, so that the writing posture can be corrected, and the wrist is prevented from being hooked; and 3, the soft supporting piece can support the palm open, so that the correct pen holding posture can be kept.

A control system for calibrating a surgical robot, the surgical robot comprising an arm extending from a base to an attachment structure for attaching to a surgical instrument, the arm comprising a series of joints by which the configuration of the arm can be altered, the series of joints including a wrist proximal to the attachment structure, the wrist constrained to rotate about axes which intersect the longitudinal axis of the surgical instrument, each joint driveable by a motor, the arm further comprising a plurality of position sensors for sensing the position of each joint and a plurality of torque sensors for sensing the torque about each joint, the control system configured to, when a surgical instrument is attached to the attachment structure and captive in a port: receive a control input from a user to perform a calibration to estimate the natural centre of rotation of the surgical instrument in the port; respond to the control input from the user by: controlling the motors to drive the joints to move the arm so that the position of the wrist follows a wrist path which is deterministic, smooth, and continuous; receiving sensor inputs from the position and torque sensors; responding to the sensor inputs from the torque sensors by controlling the motors to drive the orientation of the wrist in a compliant manner, so as to respond to each external force applied to the surgical instrument from contact with the port as detected by the torque sensors by driving the wrist to adopt an orientation which causes the surgical instrument to move in the direction of the applied external force; from the sensor inputs from the position sensors, determining the orientation of the surgical instrument as the wrist follows the wrist path; and estimating the natural centre of rotation of the surgical instrument in the port from a set of straight lines, each straight line extending from a wrist position in the direction of the determined orientation of the surgical instrument corresponding to that wrist position.

1. Name of this design product: Insect-proof wrist (foot) ring. 2. Purpose of this design: This product is worn on the wrist, ankle, etc., for insect repellent. 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. 5. The rear view is symmetrical to the front view, so the rear view is omitted.

The invention relates to a nursing restraint device which comprises a restraint glove used for wrapping the hand of a patient, the restraint glove comprises a wrist part used for wrapping the wrist of the patient and a palm part used for containing the palm, and an observation opening is formed in the circumferential surface of the palm part; the opening and closing piece is arranged at the observation opening and used for opening or closing the observation opening; the first fixing band is arranged outside the wrist part in a sleeving manner and is used for fixing the wrist part on the wrist part of a patient; the second fixing band is detachably connected with the first fixing band and is used for restraining the elbow of the patient. Compared with the prior art, the constraint range can be flexibly adjusted according to needs, fixation is stable, operation is easy, local observation can be facilitated on the premise that the overall constraint structure is not affected, and the comprehensive effect of the wearing comfort of a patient is improved.

The invention provides a parallel bionic dexterous wrist structure and a bionic robot, the wrist structure comprises an arm end unit, a palm end unit, a constant velocity universal joint and a parallel joint driving unit, and the arm end unit is used for connecting a forearm of the bionic robot; the palm end unit is used for connecting a palm of the bionic robot; the constant velocity universal joint is connected between the arm end unit and the palm end unit; one end of the parallel joint driving unit is connected to the arm end unit, the other end of the parallel joint driving unit is connected to the palm end unit, and the parallel joint driving unit is used for driving the palm end unit to bend, stretch and deviate from the ulnar radius relative to the arm end unit, so that flexible posture adjustment of the palm is achieved. The flexible movement functionality of the wrist structure is considered, the reliability of the transmission process and the stability of the driving operation process are enhanced, the flexible movement of a human hand can be accurately simulated by the dexterous wrist structure, and therefore the performance of a robot mechanical arm is greatly improved.

The utility model discloses an adjustable radial artery fixing device in the technical field of medical supplies, which comprises a hand placing plate, a leather cushion is arranged on the outer side of the hand placing plate, a first bandage used for fixing a wrist is arranged on the hand placing plate, a second bandage used for hemostasis by compression when puncture fails is arranged on one side of the first bandage, and the first bandage and the second bandage are arranged on the other side of the hand placing plate. One side of the second bandage is provided with a third bandage used for fixing the hand placing plate, one side of the third bandage is provided with a fourth bandage and a fifth bandage, and the fourth bandage and the fifth bandage are used for fixing the palm. Due to different wrist sizes and different dorsal flexion amplitudes of palms of patients, the puncture success rate is low, and the occurrence rate of repeated puncture complications is obviously increased. The problems that after one-time puncture fails, a medical worker needs to conduct pressing hemostasis on a puncture point for 5-10 min, physical and psychological pain is brought to a patient, meanwhile, the working intensity of the medical worker is increased, and the working efficiency is greatly reduced are solved.

1. The name of the design product: bracelet. 2. The use of the design product: The design product is a bracelet worn on the wrist of the human body, which can detect the function of the human body, physical condition, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

1. Name of the product in this design: Kinesiology Tape (Ulnar Stretch). 2. Purpose of this design: to provide lateral wrist tension, protection and fixation, and wrist protection. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view. 5. This design is for a thin product; therefore, the left view, right view, top view, and bottom view are omitted.

The utility model discloses an anti-pressure wrist-protecting glove, which relates to the technical field of gloves, and comprises a glove module, the glove module is used for covering fingers and palm of a human body, the glove module is provided with a pressure-bearing structure at a position corresponding to the inner side of the fingers, and the pressure-bearing structure is used for bearing pressure when the fingers of the human body work; the wrist protection device comprises a glove module and a wrist protection module, the wrist protection module is used for covering the wrist of the human body, the wrist protection module is connected with the glove module, the wrist protection module comprises a supporting structure, and the supporting structure is used for supporting the wrist of the human body. According to the anti-pressing wrist-protecting glove, the pressure of the wrist can be reduced during medicine dispensing operation, and damage to the wrist is reduced.

The application discloses an anti-sweat indwelling needle transparent plaster fixing band, and relates to the technical field of medical consumables, which comprises a glove main body, wherein the glove main body comprises a wrist strap part extending beyond a wrist and a palm sleeve part integrally formed with the wrist strap part, a plastic boss is sewn on the front of the wrist strap part, an adjusting rod is axially threadedly connected with the plastic boss, and one end of the adjusting rod located in the wrist strap part is provided with a circular pressing piece. After the indwelling needle is fixed by the transparent plaster, the glove main body is worn on the palm, the indwelling needle is covered by the wrist strap part, and the circular pressing piece is pressed against the indwelling needle and the transparent plaster by rotating the adjusting rod, so that the problem that the indwelling needle falls off due to the fact that the transparent plaster is soaked by sweat and falls off is avoided.

1. The name of the design product: writing hook wrist correction tool. 2. The use of the design product: used as a tool for correcting hook wrist when writing. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

1. The name of the design product: wrist pad for gloves. 2. The use of the design product: for protecting the wrist when exercising. 3. The design points of the design product: the shape of design 1; the combination of shape and color of design 2. 4. The picture or photo that best shows the design points: the perspective view 1 of design 1. 5. The design for which protection is sought contains color. 6. Design 1 is designated as the basic design.