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23 results about "Fist" patented technology

To make or clench a fist is to fold the fingers tightly into the center of the palm and then to clamp the thumb over the middle phalanges; in contrast to this "closed" fist, one keeps the fist "open" by holding the thumb against the side of the index finger. One uses the closed fist to punch the lower phalanges against a surface, or to pound with the little-finger side of the hand's heel; one uses the open fist to knock with the middle knuckle of the middle finger.

Humanoid manipulator and robot

PendingCN120773072AGripping headsLittle fingerFist
The invention belongs to the technical field of robots, and particularly discloses a humanoid manipulator and a robot, the humanoid manipulator comprises a palm base body and five fingers connected with the palm base body, and the five fingers sequentially comprise a little finger, a ring finger, a middle finger, an index finger and a thumb; wherein the little finger, the ring finger, the middle finger and the index finger are the same in structure, each five-connecting-rod structure is formed by three knuckles and two connecting rods, and each five-connecting-rod structure is driven by a corresponding first driving mechanism and used for enabling the fingers to conduct bending and stretching actions; and the thumb can realize three actions through the second driving mechanism, the rotary driving mechanism and the third driving mechanism, namely bending and stretching actions as well as up-and-down rotating actions and left-and-right swinging actions relative to the palm base body. By cooperatively controlling the seven driving mechanisms, the five fingers can achieve various purposes of fist clenching, palm stretching or grabbing of different objects and the like, and meanwhile the humanoid manipulator has the advantages of being multiple in freedom degree, small, exquisite, flexible, similar to a human hand in size, easy to control and the like.
Owner:SHAANXI VIHERO TECH CO LTD

A restraint distance sensing anti-puncture alarm glove and its use method

This invention relates to the field of medical and nursing device technology, and in particular to a restraint-type distance-sensing anti-extubation alarm glove and its method of use. The glove includes a restraint glove with a fixing strap on one side of its surface. A magnet is fixedly connected to the top of the fixing strap, and a magnet is disposed within the inner cavity of the magnet. This invention combines physical restraint with intelligent early warning, catheter positioning, and catheter angle adjustment. Through a specially designed enclosed space on the right side of the restraint glove's inner cavity, the range of motion of the patient's ring and little fingers is physically restricted, effectively preventing the patient from pulling the tube by clenching their fist. Simultaneously, a distance monitoring system is constructed using positioning chips one, two, and three. When hand movements pose a risk, multiple alerts are provided through different colored lights, alarm sounds, and vibrations, offering comprehensive warnings to the patient and medical staff from auditory, visual, and tactile dimensions, allowing for timely measures to prevent extubation.
Owner:南京市江宁医院

Boxing robot and trunk module and boxing platform thereof

PendingCN122071119ASuitable for boxing effectAchieve "straight punch" effectManipulatorRotational axisFist
The invention provides a boxing robot and a trunk module and a boxing platform thereof. The trunk module comprises a trunk; the arm assembly comprises a large arm, a small arm and a driving piece, the first end of the large arm is hinged to the trunk through a first hinge shaft, the first end of the small arm is hinged to the second end of the large arm through a second hinge shaft, the driving piece is connected with the trunk and the first end of the small arm, and the trunk is used for driving the large arm to rotate in the direction facing the middle axial surface; the second end of the small arm performs a punch-out action or a punch-in action along a preset track; the central axis of the first hinge shaft and the central axis of the second hinge shaft are arranged in a non-coplanar mode, the axial direction of the second hinge shaft is obliquely arranged relative to the extending direction of the rotating axis of the trunk, and the small arm deflects by a preset angle towards the rotating axis of the trunk relative to the large arm. The projection of the preset track in the overlook direction of the trunk is in a straight line shape or approaches to the straight line shape, and the straight punch effect is achieved.
Owner:SHENZHEN QIANXING INTELLIGENT TECHNOLOGY CO LTD

Finger exerciser

The utility model relates to a finger exerciser which comprises an elastic bag body, the elastic bag body is in an ellipsoid shape, one end of the elastic bag body is large, the other end of the elastic bag body is small so as to adapt to deformation when a palm makes a fist, and five concave areas are arranged on the elastic bag body and correspond to the thumb, the index finger, the middle finger, the ring finger and the little finger in position respectively. Binding belts are fixedly connected to the positions, corresponding to the concave areas, of the elastic bag body, and finger sleeve areas used for limiting fingers are formed between the binding belts and the corresponding concave areas. According to the utility model, fingers are respectively inserted into the finger sleeve areas, the elastic bag body is held and pressed forcibly, the elastic bag body provides elastic force, the action of grabbing an object can be effectively simulated, when the fingers are straightened, the elastic bag body is pulled, the elastic bag body provides elastic impedance, and the action of opening a palm can be effectively simulated; therefore, the finger bending and stretching actions can be fully simulated, the real life scene can be well simulated, the exercise effect is improved, meanwhile, the heating and vibration relaxing functions are achieved, and the functions are more complete.
Owner:CHENZHOU NO 1 PEOPLES HOSPITAL

Method and device for measuring parameters of a post-output or push motion

PendingCN121620410ACombat sportsFistSimulation
The present disclosure describes a method and apparatus for performing multiple measurements on a boxing punch (or other similar push action in motion). These measurements may provide force, acceleration, four types of response times, 3D angle, velocity, accuracy / precision, rate of force development, straight punch (pricking or cross punch) efficiency, SPR metrics (force, precision, response times), and / or other information. The apparatus to make related measurements uses one or more force sensors and one or more motion sensors that are embedded in boxing gloves and / or objects that are punched (pushed) (e.g., sandbags or mittens). If a tablet screen is used to make a fist area and display an opponent, a set of position sensors may be used to measure the accuracy of the fist (push). These novel methods and devices may be used for boxing (or push) testing, evaluation and training activities, as well as for fitness and sports games.
Owner:VIBRANT SUBJECT CO LTD

Toy (fist)

ActiveCN309937814SFistClenched fist
1. Name of the product in this design: Toy (Fist). 2. Purpose of this design: This design is intended for children to play with. 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. Other situations requiring explanation: The head is shaped like a clenched fist, with the fingers representing hair.
Owner:陈颖

A device for developing hand-eye coordination in boxing.

UndeterminedIQ8330BRubber materialFist
The device designed to develop hand-eye coordination in boxing is a research-based tool consisting of several parts. It enhances offensive boxing skills for students and athletes of all ages. Considered an important tool for learning and training, the device includes a movable iron base with adjustable height to accommodate different boxer heights. Attached to this base are iron rings, each 25 cm in diameter, which allow for the insertion of a fist. The boxer with the boxing glove and the number of these rings (7) rings distributed for the straight punch, the side punch and the upward punch. The researchers wrapped these seven rings with a rubber material to ensure the principle of safety when punching. These rings were connected to a light beam that was fixed to the rings and electrical connections were made to them. An electrical card prepared for this purpose was programmed for these rings so that these rings would flash randomly. An electrical source was prepared for the device and supplied with a battery in case of power outage to take advantage of all the available time for training.
Owner:M M ZAID MUHAMMAD RAOUF +4

Hand rehabilitation training device for neurology department

The utility model discloses a hand rehabilitation training device for the neurology department, which relates to the technical field of rehabilitation training and comprises a bearing plate, four square inclined holes positioned in the same horizontal plane are formed in the bearing plate, and extension lines of the four square inclined holes are converged on a horizontal center line of the bearing plate; an I-shaped cylinder penetrates through the square inclined hole in the forming direction of the square inclined hole, a reset spring is connected to the side, away from a convergent point of extension lines of the square inclined hole, of the outer surface of the I-shaped cylinder in a sleeving mode, and the reset spring extrudes the I-shaped cylinder to move towards the side away from the convergent point of the extension lines of the square inclined hole. Four fingers are respectively inserted into the pull rings, then a fist is clenched, the fingers can pull the four pull rings to gather towards the palm, the four square inclined holes are formed in the bearing plate according to the shapes of the four fingers except the thumb after the four fingers are normally unfolded, the four square inclined holes can be better matched with the moving directions of the pull rings, and the finger rehabilitation exercise effect is better.
Owner:河北中石油中心医院

hanging ornament (boxing gloves)

ActiveCN309638493SFistMechanical engineering
1. Name of the designed product: hanging decoration (fist). 2. Use of the designed product: for hanging decoration. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.
Owner:SHENZHEN CHUANGYI NEBULA TECHNOLOGY CO LTD

Boxing fighting toy

ActiveCN223392867UDollsFistGear drive
The utility model discloses a boxing fighting toy, which comprises a rotating assembly and a main body, the rotating assembly comprises a scissor-type telescopic frame, a first input gear, a second input gear and an output gear, the upper part of the scissor-type telescopic frame is provided with an arc-shaped first swing rod and an arc-shaped second swing rod, the first input gear is in meshed transmission with the first swing rod, and the second input gear is in meshed transmission with the second swing rod. The first input gear is in meshed transmission with the first swing rod, the second input gear is in meshed transmission with the second swing rod, an output gear is in transmission connection between the first input gear and the second input gear, the main body is connected to the upper portion of the scissor type telescopic frame, and a rotatable rotating piece is arranged in the middle of the main body and is in transmission with the output gear. When the scissor type telescopic frame stretches, the first swing rod and the second swing rod drive the output gear to rotate and are in linkage with the rotating piece and the fist swing arm to rotate. According to the utility model, the main body is driven to swing a punch and shoot down a target piece on an opposite side through the extension of the scissor-type telescopic rod, so that the toy has very strong interestingness and confrontation.
Owner:王丽英

Image data processing method, device, equipment and storage medium

PendingCN122290222AFistFeature extraction
This application discloses an image data processing method, apparatus, device, and storage medium. The method includes: acquiring N fist-clenching action images of a detection object; extracting features from the N fist-clenching action images to obtain original image features corresponding to each of the N fist-clenching action images; determining the motion continuity of the fist-clenching actions corresponding to each of the N fist-clenching action images based on the original image features. Based on the motion continuity of the N fist-clenching action images and the original image features corresponding to each of the N fist-clenching action images, a liveness detection is performed on the detection object to obtain a liveness detection result. This application can improve the accuracy of liveness detection.
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD

Fist (tethered version of the wrist magnet king X)

1. The name of the design product: boxing gloves (tethered version of the wrist magnetic king X). 2. The use of the design product: for hand protection when boxing. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view. 5. The bottom of the design product is not easily visible or not visible during use, omit the top view.
Owner:BEIJING ANQUANGAN SPORTS TECHNOLOGY CO LTD

Rehabilitation hand trainer

The utility model discloses a rehabilitation hand training device, which relates to the technical field of medical care auxiliary tools and comprises a supporting ring, a plurality of groups of stretching components are arranged on the top of the supporting ring in the circumferential direction, a fixed supporting frame is fixedly connected to the outer side of the supporting ring, and each stretching component comprises a supporting cylinder fixedly mounted in the supporting ring. A telescopic groove is formed in the supporting cylinder, and an elastic piece is fixedly connected to the top of the telescopic groove. According to the rehabilitation hand training device, the supporting rings enable the hand of a patient to correspond to the positions of the stretching assemblies of the rehabilitation hand training device conveniently, at the moment, the multiple sets of stretching assemblies can support and pull the five fingers of the patient respectively, the patient can apply force to the palm repeatedly, and repeated fist clenching actions are achieved; therefore, the purposes of strengthening the hand exercise of the patient through physical means and improving the flexibility of the hand are achieved. The rehabilitation hand training device is exquisite in structural design, low in manufacturing cost, high in use stability and beneficial to being popularized and used by patient groups with low hand flexibility.
Owner:SHENZHEN PINGLE ORTHOPEDICS&TRAUMATOLOGY HOSPITAL

Free combat training foot target

The utility model discloses a free combat training foot target, and belongs to the technical field of foot targets. The foot target comprises a foot target body, the foot target body is provided with a hitting part and a handheld part, four clamping grooves are formed in the handheld part, fixing columns are inserted into the four handheld parts, a circular groove is formed in the end, away from the handheld part, of each fixing column, a spring is arranged in each circular groove, one end of each spring is fixedly connected with a connecting column, and the other end of each spring is fixedly connected with a connecting rod. Each connecting column is in clearance fit with the circular groove, and the ends, away from the handheld part, of the four connecting columns are fixedly connected with a protection plate. By means of the structural design of the protection plate, the rubber protrusions, the fixing columns and the connecting columns, when a training partner holds the handheld part by making a fist in the hand in the using process, fingers are located in the interval between the protection plate and the handheld part, the fingers of the training partner can be effectively protected through the protection plate, and therefore the training partner can be effectively protected. The risk that the fingers of the training partner are injured due to improper training of the training personnel is greatly reduced, and the safety in the using process is improved.
Owner:HEBEI NORMAL UNIV

Boxing training inflation device

The present disclosure provides a boxing training inflation device, the device is provided with a rotating component that connects an inflation column and a strike column, the inflation column is fixed through a base body. The strike column is provided with an impact arm, which is arranged in a row and distributed on left and right sides of the strike column, a trainer uses his fists and feet to strike the impact arm. When subjected to an external force, the impact arm will form a linkage with the strike column; and thus, a rotating disc is driven to rotate on a fixed disc by the strike column. Compared to traditional immovable sandbags, the boxing training inflation device can more effectively train trainer' reaction ability, the training content is more diverse, and it has the advantages of flexible use, strong antagonism, stable structure, and strong resistance to strike.
Owner:ZHANG XUELIAN

A postoperative rehabilitation assistive device for breast cancer

The present invention discloses a postoperative rehabilitation auxiliary device for breast cancer, comprising a support frame, a cantilever, a mounting frame, a connecting piece, a fist clencher and a counter. The support frame is vertically supported on the ground; the cantilever is horizontally arranged on the support frame; the mounting frame is arranged on the cantilever; the connecting piece is arranged on the mounting frame; the fist clencher is arranged on the mounting frame through the connecting piece, and is used to train the patient to clench his fist; the counter is arranged on the connecting piece and connected to the fist clencher, and the counter can count once each fist clenching action is generated.
Owner:CHINESE PEOPLES LIBERATION ARMY ARMY SPECIAL MEDICAL CENTER

Martial Arts Fist Supporter

ActiveJP1805878SLittle fingerFist
The article to which the design relates relates to a knuckle support for combat sports. Conventional knuckle supports consist of flat components covering the second to fifth metacarpal bones and the joint between the second and fifth proximal phalanges (called the knuckle in combat sports), which made the proximal phalanges of the index finger and little finger susceptible to damage. The design was devised to improve upon the shortcomings of conventional knuckle supports. As shown in Reference Photos 1 and 2, the components covering the second to fifth metacarpal bones and the joint between the second and fifth proximal phalanges (called the knuckle in combat sports) curve the area near the end of the index finger toward the thumb to cover the side of the index finger, and curve the area near the end of the little finger to cover the side of the little finger, thereby enhancing safety for the knuckle and both sides of the knuckle.
Owner:山下 佑治

Evaluation method based on multi-channel surface electromyogram combined with MSS scoring

The invention discloses an evaluation method based on multi-channel surface electromyography and MSS scoring, which comprises the following steps: an electromyographic signal acquisition step: arranging a plurality of surface electrodes on the upper limb of a patient to form an acquisition channel, and respectively and correspondingly monitoring a flexor muscle group and an extensor muscle group of a forearm; when the patient executes preset actions at least including fist clenching, finger stretching, wrist bending and wrist stretching, multi-channel surface electromyogram signals are synchronously collected; a signal processing step: preprocessing the electromyographic signals, and extracting electrophysiological feature parameters used for evaluating spasm states; and a function evaluation step: evaluating the upper limb motion function state of the patient based on the electrophysiological characteristic parameters, including performing conjoint analysis on the electrophysiological characteristic parameters and a motion function state scale (MSS) score to generate a comprehensive evaluation result. According to the method, sEMG parameters and MSS scores are combined, and the generated evaluation result not only maintains the objectivity of electrophysiological signals, but also has the interpretability of a clinical scale, and is more beneficial to guiding rehabilitation treatment.
Owner:BEIJING JISHUITAN HOSPITAL

A Grip Strength Ball for Rehabilitation of Hemodialysis Patients

ActiveLU604429B1HemodialysisFist
This invention discloses a grip strength ball for rehabilitation of hemodialysis patients, belonging to the field of medical device technology. It aims to solve the technical problem that existing grip strength balls, which only allow for a single gripping motion, easily increase fatigue in the patient's palm and make it difficult to exercise the fingers. The invention includes an upper hemisphere and a lower hemisphere, connected by a fist-rebounding component. A finger pressing component is arranged on the top of the upper hemisphere, and a telescopic adjustment component is arranged inside the lower hemisphere. The upper and lower hemispheres are adjusted and controlled by the telescopic adjustment component, allowing for both a close proximity state and a separated state. This invention has the advantages of allowing patients to exercise with a hollow fist, sensing the force of the fist grip by applying pressure to the grip strength ball to assess the degree of rehabilitation, and simultaneously facilitating finger flexibility exercises, thus meeting the needs of two types of rehabilitation exercises.
Owner:THE AFFILIATED WUXI PEOPLES HOSPITAL OF NANJING MEDICAL UNIVERSITY

Nuruk mold device for producing fist nuruk and method for manufacturing fist nuruk using the same

ActiveKR102994151B1FistMechanical engineering
The mold device for manufacturing fist-shaped koji and the method for manufacturing fist-shaped koji using the same according to an embodiment of the present invention are characterized by the ability to easily mold fist-shaped koji into a spherical shape using the mold device, and by applying it to automated equipment to mass-produce uniform fist-shaped koji as well as to provide fist-shaped koji of excellent quality.
Owner:서수환

Manipulator simulating palm of human body

PendingCN121552416AGripping headsFistRobot hand
The invention discloses a manipulator simulating a human palm and belongs to the technical field of manipulators, the manipulator comprises an integrated skeleton, a driving assembly, a transmission structure and a finger structure, the integrated skeleton is integrally bent towards the palm center side to form an arc-shaped plate, a cavity is formed in the arc-shaped plate, and fist bone parts are arranged at the positions, corresponding to four fingers, of the integrated skeleton. The positions, close to the tail ends of the phalanges, of the fist bone part are specially enlarged, the protruding parts are formed, active intervention is conducted on the grabbing space, when fingers bend towards the palm center for grabbing, the tail ends of the fingertip blocks and the tail ends of the finger head blocks can be tightly attached to or make contact with the protruding parts, the gap between the fingertips and the palm center area in the fist-clenching state is reduced, and therefore the grabbing effect is improved. The small objects are firmly limited in a closed or semi-closed space jointly formed by the bent fingers and the protruding palm face and have no place to slip, so that the small objects are stably and reliably grabbed, and the refined operation scene of the mechanical arm is expanded.
Owner:DANYANG JINGBO PROSTHETICS & ORTHOTICS TECHDEV +1

Bionic finger capable of swinging, bending and stretching and bionic hand capable of being opened, closed, bent and stretched

ActiveCN223395288UGripping headsFistProximal phalanx
The utility model belongs to the technical field of bionic machinery, and particularly provides a bionic finger capable of swinging, bending and stretching, which comprises a metacarpal bone, a phalanx component, a swinging component and a bending and stretching component, the phalanx assembly comprises a plurality of phalanx sections which are rotationally connected in sequence; the proximal phalanx of the phalanx assembly is rotationally connected with one end of the metacarpal bone; the swing assembly is connected with the phalanx assembly and used for driving the phalanx assembly to swing relative to the metacarpal bone. The flexion and extension assembly is connected with the phalanx assembly and used for driving the phalanx assembly to bend or extend. The bionic hand capable of being opened, closed, bent and stretched is further provided on the basis of the bionic finger, the structural form is simple, the control mode is simple and convenient, the palm can be opened, closed, bent and stretched simultaneously or independently, the hand back is of a certain radian after the hand makes a fist, and the bionic effect is further improved.
Owner:WUHAN ZHENYOU TECHNOLOGY CO LTD