168 results about "Little finger" patented technology

A reel seat for a fishing rod having a rod blank with a butt end and a rod tip includes a body with proximal and distal ends and a middle portion, with only the proximal end being directly secured to the rod blank, the middle portion and distal end of the body being spaced from an exterior surface of a portion of the rod blank passing therethrough, a first opening in a bottom side of the distal end of the body allowing a user's index finger to directly contact the rod blank, and a second opening in the bottom side of the middle portion of the body allowing at least one of the user's ring and pinky fingers to directly contact the rod blank, and an integral connection section separating the first and second openings from one another.

The disclosure presents a humanoid robot with an upper region (head, torso, arms with forearm assemblies, end effectors), lower region (legs), and connecting central region. Each end effector features index, middle, ring, little finger, and thumb assemblies attached to a housing of said end effector. The housing includes interior wall extents creating spaces for tendon routing, where the first distance between first and second wall extents is less than 45% of the second distance between third and fourth wall extents. Tendons controlling finger movements pass between these wall extents. The robot incorporates a wrist assembly connecting the housing of the end effector to the forearm, actuators housed in the forearm that control the tendons, and a carpal tunnel-like structure that guides tendons from forearm to base of the housing, enabling precise hand movements without requiring actuators in the hand itself.

The invention discloses a five-finger bionic dexterous hand with distributed touch perception and a control method. The five-finger bionic dexterous hand comprises a palm part; fingers of the thumb unit, the index finger unit, the middle finger unit, the ring finger unit and the little finger unit respectively comprise a three-stage series flexion and extension mechanism which is sequentially composed of a third knuckle, a second knuckle and a first knuckle from a metacarpophalangeal joint, and each three-stage series flexion and extension mechanism has three flexion and extension freedom degrees and one deflection freedom degree; the tendon rope driving units are arranged in the palm part; the palm center camera is integrated on the front face of the palm part and used for collecting visual information of an operation area; the 15 air pressure type touch sensor modules are installed on the third knuckles, the second knuckles and the first knuckles of all the finger units in a distributed mode, and each air pressure type touch sensor module is integrated with a pressure and temperature double sensing unit and used for sensing contact pressure and environment temperature; the control module is integrated on the back face of the palm part and is in signal connection with the palm center camera, the air pressure type touch sensor modules and the tendon rope driving unit.

The two-degree-of-freedom finger mechanism of the five-finger manipulator is suitable for five-finger manipulator equipment of a humanoid robot and serves as a ring finger and little finger module. The robot consists of two parts, namely a finger bending assembly and a finger swinging assembly. The finger bending assembly drives a ball screw nut pair through a driving motor to convert rotary motion into linear motion, and then a ball nut drives an elastic connecting rod and finger joints to achieve bending motion of fingers. The finger swinging assembly drives a bevel gear set through a driving motor, and after the direction of rotating motion is changed, a connecting rod and finger joints are driven through a universal joint to achieve the swinging action of fingers. According to the two-degree-of-freedom mechanical finger, the two assemblies are ingeniously combined to one finger, and the overall size of the mechanical finger is reduced while two-degree-of-freedom movement is achieved. And in combination with the use of the elastic connecting rod, the driving motor is protected, and the action area of the manipulator and the grabbed object is increased.

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.

This utility model relates to the technical field of mobile phone holders, and more particularly to a magnetic finger ring holder, including a magnetic base, an irregularly shaped finger ring, and a finger plate. The magnetic base has a built-in first magnet, which can be magnetically connected to a mobile phone or mobile phone case. The irregularly shaped finger ring is hinged to the surface of the magnetic base, allowing at least two fingers to pass through. It can be rotated and unfolded or folded to help distribute the load when holding the phone, improving comfort and stability. The finger plate is hinged to the surface of the magnetic base, forming a support surface when unfolded, allowing the fingers to support the phone and preventing stress concentration in the little finger, which can lead to pain and deformation. Furthermore, this utility model also achieves folding and storage of the irregularly shaped finger ring and finger plate through the hinge structure, reducing space occupation. When unfolded, it can be used as a mobile phone holder, offering rich functionality and convenient switching. It effectively solves the problems of insufficient grip comfort and stress concentration in existing products, significantly reducing finger discomfort during prolonged mobile phone use, and combining practicality and portability.

The invention relates to an ergonomic computer mouse (1) used in a horizontal position like a conventional mouse. The shape according to the invention is characterized in that it comprises distinct support surfaces for the different parts of the hand and fingers, as well as a dedicated space for the little finger in a folded position (7). Thanks to a balance between palmar and finger grips, and greater freedom for the little finger, such a shape provides the hand with ergonomic and intuitive comfort, with the aim of preventing or reducing musculoskeletal disorders (MSDs) related to the use of a computer mouse. Figure 1

A power tool includes a body defining a drive axis, a grip extending from the body and defining a grip axis, and a depressible trigger. The grip defines an index finger cross-sectional portion, a middle finger cross-sectional portion, a ring finger cross-sectional portion, and a little finger cross-sectional portion associated with the trigger. The cross-sectional portion may be defined by various ellipses or partial ellipses that are optimized for hand sizes at certain geographic locations.

The application discloses a joint protection support and relates to the field of medical devices, which comprises two clamping plates, each of which is fixedly connected with two threaded seats, four threaded seats are arranged in two groups respectively and are threadedly connected with two screw rods, the right side surface of the upper clamping plate is fixedly connected with the left ends of three upper clamping plates, the right side surface of the lower clamping plate is fixedly connected with the left ends of three lower clamping plates, and the three lower clamping plates are connected with a training mechanism. The training mechanism is arranged, after the clamping plate, the upper clamping plate and the lower clamping plate in the device are used to clamp and fix the wrist joint of a patient, the user can bend fingers to push the push plate and the push rod to the left, so that the spring exerts elastic force on the fingers of the patient to exercise the fingers of the patient, and when the push plate is pushed and moved by the fingers of the patient, two massage rollers are driven to be attached to the muscles on the back sides of the thumb and the little finger of the patient to massage the muscles.

The invention discloses an electric thyroid puncture suction device which comprises a needle cylinder, a piston, a piston rod, a shell and a driving device. The shell and the driving device are detachably connected, the driving device is installed in the shell in an embedded mode, the tail of the piston rod is connected with an execution part of the driving device, and a switch connected with the driving device is arranged on the outer side of the shell; the appearance of the shell is a cylinder, the shell and the needle cylinder are coaxially connected, and the outer diameter of the shell meets the following use conditions that an operator can use a thumb, an index finger and a middle finger to hold the shell to execute a puncture operation. A doctor can directly operate the electric thyroid puncture and suction device by using the habitual gestures of the doctor, and the doctor can successfully puncture without changing the holding posture and only needs to operate the switch by using a thumb or a little finger, so that the suction operation is easily carried out, and the large hand action and physical output of the doctor are reduced.

The utility model relates to the technical field of medical rehabilitation instruments, and provides a pneumatic size-adjustable flexible rehabilitation glove which comprises a rehabilitation glove body, a thumb driver, an index finger driver, a middle finger driver, a ring finger driver and a little finger driver, each of the thumb driver, the index finger driver, the middle finger driver, the ring finger driver and the little finger driver comprises a metacarpal joint driving structure, a near finger and far finger joint driving structure and a sliding adaptive block; the metacarpal joint driving structure is arranged on the rehabilitation glove body; the metacarpal joint driving structure is connected with the near finger and far finger joint driving structure through the sliding adapting block. The near finger and far finger joint driving structure and the metacarpal joint driving structure are of a cavity structure. The length between the metacarpal joint driving structure and the near finger and far finger joint driving structure can be adjusted, so that the position of each section of driving structure corresponds to each finger joint, and the efficiency of hand rehabilitation exercise is improved.

The utility model discloses an efficient morchella picking device, which belongs to the field of agricultural tools and comprises a picking tube, a cutting component and a stabilizing component, the cutting component and the stabilizing component are used for picking morchella, a handle is fixedly connected onto the picking tube, a longitudinal groove, a front groove and a rear groove are arranged on the picking tube, the cutting component is mounted on the outer side of the picking tube, and the stabilizing component is mounted on the outer side of the picking tube. The stabilizing assembly is installed in the picking pipe. By means of the mode, during picking, an operator holds the handle by hand, aligns the bottom of the picking pipe to morchella esculenta and lifts the lifting rod through the little finger and the ring finger to enable the moving plate to move upwards, so that the bottom plate ascends under the action of the guide rod, the stabilizing claw clamps the head of the morchella esculenta, stability of the morchella esculenta is kept, and cutting is convenient; and meanwhile, after cutting is completed, the materials can be directly placed in a collecting box conveniently, the whole process can be operated with one hand, and bending down is not needed.

The application provides an underactuated bionic dexterous hand, a system and a control method thereof. The underactuated bionic dexterous hand comprises a palm, five fingers, a control plate and a steering engine installed on the back of the palm through a threaded hole. The thumb comprises a joint, a tendon rope for driving the bending of the finger, a metacarpal bone, a proximal phalanx and a distal phalanx connected through a cylindrical pin in sequence. The index finger, the middle finger, the ring finger and the little finger have the same structure and each comprises a joint, a tendon rope for driving the bending of the finger, a distal phalanx, a middle phalanx and a proximal phalanx connected through a cylindrical pin in sequence. A finger root stroke limiter is arranged at the metacarpophalangeal joint of the thumb and the palm, and the metacarpophalangeal joint of the index finger, the middle finger, the ring finger and the little finger and the palm, the middle phalanx and the distal phalanx are each provided with a finger root stroke limiter. The application has high human simulation degree, is light and flexible, and solves the technical problems of the overlarge size, the overly complex structure, the rigid motion and the low human simulation degree of the dexterous hand.

------ Glove for nuclear, radiological, biological and chemical use Glove comprising: A. a part intended to be applied to the dorsal surface of the hand, comprising the regions of the palm (Ap), the index finger (Ai), the middle finger (Am), the ring finger (Aan) and the little finger (Aau); B. a part intended to be applied to the internal surface of the hand, comprising the regions of the palm (Bp), the index finger (Bi), the middle finger (Bm), the ring finger (Ban) and the little finger (Bau). The regions (Bi), (Bm), (Ban) and (Bau) are each formed of a piece independent of the rest of the glove, which extends on either side, along the respective finger to form a fold towards the corresponding region (Ai), (Aam), (Aan) and (Aau) with a view to joining it with it. Figure to be published with the abstract: Figure 1

The utility model belongs to the technical field of medical instruments, and particularly discloses a wrist joint protective restraint device for radial artery catheterization, which comprises a restraint pad, the restraint pad comprises a palm side and a hand back side, a fixing splint is mounted on one side of the restraint pad close to a little finger, and the fixing splint comprises a first splint and a second splint. The first clamping plate is arranged on the palm side, the second clamping plate is arranged on the hand back side, the palm side and the hand back side of the restraining pad are connected through an elastic band arranged at one end, the elastic band is arranged on the side close to the thumb, the other end of the restraining pad is provided with a plurality of sets of fixing buckles for connection, and the fixing buckles comprise female buckles and male buckles which are correspondingly arranged. The female buckles are arranged on the first clamping plate at intervals, the male buckles are fixed to an elastic connecting belt, one end of the connecting belt is fixed to the second clamping plate, a visible window is formed in the palm side of the restraining pad, and an adhesive frame is arranged on the periphery of the visible window and connected to the palm side.

The utility model relates to a needle selection roller and a glove knitting machine. The needle selection roller comprises a roller body and a needle selection pin area arranged on the roller body. The needle selection pin area comprises a first little finger area, a ring finger area, a middle finger area, an index finger area, a three-finger-palm area, a second little finger area, a four-finger-palm area, a thumb area, a five-finger-palm area and a rib top area; the first little finger region, the ring finger region, the middle finger region, the index finger region, the four-finger region, the thumb region, the five-finger region and the rib top region are matched to weave the flat fork glove; the ring finger area, the middle finger area, the index finger area, the three-finger palm area, the second little finger area, the four-finger palm area, the thumb area and the five-finger palm and rib top area are matched to weave the low-fork glove. According to the needle selection roller in the glove machine, needle selection areas for knitting low-fork gloves and flat-fork gloves are sequentially fused, so that switching between the low-fork gloves and common gloves is realized.

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.

The invention relates to the technical field of robots, in particular to a bionic manipulator. The bionic manipulator comprises a palm module, a finger module and a driving control module. The palm module is composed of a palm skeleton made of a high-strength photosensitive resin material, the surface of the palm module is elaborately provided with a micro-bulge structure, and the interior of the palm module is ingeniously provided with a bionic skin pressure sensor; the finger module is composed of a plurality of finger units connected with the palm module. The thumb module and the index finger module respectively have three degrees of freedom, and the middle finger module, the ring finger module and the little finger module respectively have two degrees of freedom, totally 12 degrees of freedom. The flexible fingerstalls wrap the phalanx connecting rods and the joint connecting pieces and are made of silica gel materials, and texture structures are arranged on the surfaces of the flexible fingerstalls. And the driving device adopts a steering engine driving system and comprises a plurality of micro steering engines. And each micro steering engine adopts a model with a high-precision position feedback function. The palm module and the finger module are connected through a standardized detachable connection interface.

The utility model discloses wear-resistant abrasive paper, belongs to the technical field of abrasive paper, and solves the problems that an operator feels obvious granular sensation in the holding process of the abrasive paper with lower mesh number, the pain is increased when the operator holds the abrasive paper with higher mesh number, and the palm of the operator is abraded by the abrasive paper if the operator holds the abrasive paper improperly. Comprising an abrasive paper layer and a reinforcing paper layer fixedly connected to the abrasive paper layer through mucilage glue, the edge of the bottom face of the reinforcing paper layer is fixedly connected with the edge of the top face of the abrasive paper layer, a cavity is formed between the reinforcing paper layer and the abrasive paper layer, a three-finger opening, a thumb opening and a little finger opening are formed in the reinforcing paper layer, and the thumb opening and the little finger opening are located on the two sides of the three-finger opening. When the abrasive paper is used, an operator can select modes according to holding habits, fingers can be inserted into the corresponding openings, the abrasive paper is sleeved on the palm, the reinforcing pieces prevent the openings from being torn, if the operator is used to hold, the holding part can be pinched to drive the abrasive paper to polish, and the abrasive paper is ensured not to be damaged during use.

The invention discloses a manipulator device capable of realizing various piano teaching actions. The manipulator device comprises a three-finger exoskeleton assembly, a little finger exoskeleton assembly, a metamorphic exoskeleton palm assembly, a thumb exoskeleton assembly, a wrist exoskeleton assembly and a plurality of motors, the three-finger exoskeleton assembly comprises a palm upper plate surface, an index finger exoskeleton unit, a middle finger exoskeleton unit and a ring finger exoskeleton unit; each exoskeleton unit is fixed on the upper plate surface of the palm; the metamorphic exoskeleton palm assembly is located below the palm upper plate face and is formed by oppositely hinging a semicircular left metamorphic unit and a semicircular right metamorphic unit. The wrist exoskeleton assembly is fixedly connected with the upper palm plate surface; the bottom of the left metamorphic unit is rotationally connected with the thumb exoskeleton assembly; the little finger exoskeleton assembly is fixed with the right metamorphic unit; a transmission wheel of each motor is connected with three transmission wheels of the index finger exoskeleton unit, the middle finger exoskeleton unit, the ring finger exoskeleton unit, the thumb exoskeleton assembly and the metamorphic exoskeleton palm assembly through transmission lines.

The present application relates to the technical field of dispensing, and discloses a dispensing equipment for labor protection gloves production and a dispensing process thereof, which comprises a dispensing machine, and a multi-station turntable is rotatably installed on the dispensing machine. The dispensing equipment can realize self-adaptive deflection of each displacement finger according to the physiological structure of fingers through linkage driving of the guide plate slope, the push rod, the pressing arm, the guide block and the arc surface. The curvature of the arc surface gradually increases along the positioning finger to the two sides, so that the deflection angle of the displacement finger corresponding to the thumb and the little finger is relatively larger, the fingers and the web space of the gloves can be fully stretched and tightened, the adverse effects caused by the glove wrinkles and the material shrinkage are effectively reduced, the structure design is helpful to keep the surface of the gloves flat, and then the dispensing glue path is more uniform and continuous, the problems such as glue path breakage and gap are reduced, and the dispensing precision and firmness of the overlap reinforcing area of the web space and the fingers are improved, so that the dispensing quality of the labor protection gloves is better guaranteed.

Provided is a hand emulator and an acoustic testing system. The hand emulator includes: a main support configured to support a device under test, the main support includes a palm, a thumb, an index finger, a middle finger, a ring finger and a little finger that are movably arranged at an end of the palm; a stopper including a plurality of limit pillars, at least some of the plurality of limit pillars are arranged on the palm, several limit pillars of the plurality of limit pillars enclose to form an accommodating space, and the device under test is limited within the accommodating space. The hand emulator can measure the frequency response of the speaker and / or the microphone of the device under test, emulate acoustic characteristics similar to the user's hand, and accurately and repetitively position the device under test, which improves existing measurement standards and creates new testing methods.

The utility model provides a swimming finger tip web, and relates to the technical field of sports auxiliary equipment, the swimming finger tip web is mainly composed of a finger tip web body, the finger tip web body is used for being sleeved on an index finger, a middle finger, a ring finger and a little finger at the same time, the finger tip web body is of a hollow cylindrical structure with two open ends, comprising a first opening end and a second opening end, the first opening end is a finger stretching-in end, the second opening end is a finger stretching-out end, and the size of the first opening end is larger than that of the second opening end. The water flow of the controllable area of the four fingers is gathered, and the pressure sense of the water flow can be transmitted to the finger faces due to the fact that the material is thin and soft, so that an athlete can clearly feel the pressure sense of the whole faces generated by gathering.

The invention discloses a VR human-computer interaction ergonomic gamepad, which relates to the technical field of virtual reality and comprises a gamepad body, a pressure sensor array, a tactile feedback unit, a space positioning module, a main control circuit and a communication interface. The three-area fitting curved surfaces of the first web, the palm center and the little finger-ring finger are matched with the physiological curve of the hand, stable grasping is provided, the use fatigue is reduced, the pressure sensor array can capture the light touch, pressing, sliding and grip strength changes of the fingers, complex actions and intentions are recognized, directional tactile feedback is triggered in real time according to local pressure or VR events, and the aim of improving the hand feeling is achieved. The touch sense of different events and materials is accurately simulated, the immersion sense is improved, a built-in space positioning module ensures real-time high-precision tracking of the position and posture of the handle, a core main control circuit processes sensor and positioning data in real time, tactile feedback is accurately driven according to a VR host instruction, a low-delay communication interface guarantees data transmission, dizziness or operation delay is prevented, and the real-time and high-precision tracking of the position and posture of the handle is achieved. And interaction coherence and smoothness are ensured.

The utility model discloses an adjustable flexor tendon injury orthosis which comprises an orthosis forearm cylinder, a knob shoelace buckle, a thumb sleeve, an index finger sleeve, a middle finger sleeve, a ring finger sleeve and a little finger sleeve, and the thumb sleeve, the index finger sleeve, the middle finger sleeve, the ring finger sleeve and the little finger sleeve are connected with clamping grooves of the knob shoelace buckle through ropes respectively. The knob shoelace buckle is additionally arranged on the front arm cylinder of the orthosis to adjust the length of the rope, so that the use requirements of flexor tendon injury in different recovery periods can be met, and the service life of the orthosis is prolonged as much as possible; when the flexor tendon is damaged, the orthosis enables the flexor tendon to slide and promote joint movement through active stretching and passive buckling processes, and tendon adhesion and joint stiffness caused by long-term braking can be reduced to the maximum extent; along with the progress of rehabilitation treatment, the passive buckling strength can be adjusted by turning the shoelace buckle to increase or decrease the length of the rope.

The utility model relates to a humanoid robot hand structure which comprises five fingers, a finger base, a wrist and a finger diverging device. Each finger joint (totally 14 joints) can be controlled by the finger joint bending device of the joint to bend or unbend towards the palm, and the thumb can be controlled by the finger base bending device to bend or unbend towards the palm. The wrist can be controlled by the wrist bending device to bend or unbend towards the palm surface, the thumb, the index finger, the ring finger and the little finger (totally four fingers) can be controlled by respective finger diverging devices 7 to complete finger diverging or folding actions, and the middle finger is fixed with the finger base. The movement freedom degree of the hand is 19, the space of the hand is limited, and in order to achieve finger forking or folding control, a finger forking driving element is installed in the small arm. The finger is flexible, the structure is compact, the number of components of the same structure is large, and production and manufacturing are facilitated.

The invention discloses an intelligent diagnosis and prediction system for cervical spondylotic myelopathy based on finger motion parameters. After a controller receives a prediction instruction of an upper computer, a three-axis motion sensor is controlled to be started; n times of three-axis motion data of the left and right little fingers of the wearable suite worn by the person to be predicted in the flexion and extension process within the preset time are obtained and uploaded to the upper computer; the upper computer performs real-time oscillogram display on the nth three-axis motion data of any little finger, analyzes whether the three-axis motion data exceeds a corresponding amplitude range or not, if yes, reminds the nth detection again, and if not, the nth detection data is qualified and stored; and for the qualified three-axis motion data of each little finger each time, constructing a motion feature vector, inputting the motion feature vector into the target machine learning model, and predicting a cervical spondylotic myelopathy prediction result of the person to be predicted.

The utility model belongs to the technical field of nursing plates, and particularly relates to an internal medicine nursing plate which comprises a nursing plate body, a plurality of first reinforcing ribs are fixedly connected to the outer side of the nursing plate body, first thumb limiting clamping grooves are formed in the first reinforcing ribs located on the side portion of the nursing plate body, and second thumb limiting clamping grooves are formed in the first thumb limiting clamping grooves. The side part of the nursing plate body is fixedly connected with a second reinforcing rib, and the second reinforcing rib is provided with a second thumb limiting clamping groove; second reinforcing ribs are fixedly connected to the side portion of the nursing plate body, the strength of the nursing plate body is enhanced through the first reinforcing ribs and the second reinforcing ribs together, when the nursing plate body is used, the nursing plate body can be held at the side position, and the fingers of a medical worker can be located at the limiting position in a first thumb limiting clamping groove. When the nursing plate is used, the middle finger can enter the second thumb limiting clamping groove along the first thumb limiting clamping groove, the ring finger and the little finger can be placed on the friction pad in a concentrated mode, stability and reliability are achieved when the nursing plate is held on the nursing plate body for use, and the using effect of the nursing plate is improved.

The multi-joint cooperative intelligent dexterous hand comprises a palm shell, and the palm shell is movably connected with a thumb, an index finger, a middle finger, a ring finger and a little finger; the palm shell is provided with a thumb metacarpal bone driving mechanism which is used for enabling the thumb to rotate around the side edge of the palm shell; the thumb is connected with a thumb cooperative driving mechanism which is used for bending the thumb; the index finger, the middle finger, the ring finger and the little finger are all connected with finger cooperation driving mechanisms which are used for enabling the index finger, the middle finger, the ring finger or the little finger to bend. The dexterous hand has six degrees of freedom, the thumb has two degrees of freedom and is used for bending and side swaying, each of the other four fingers has one degree of freedom and is used for finger bending, and through a multi-joint coupling structure, all joint actions are well coordinated, and human hand actions are finely simulated.

To provide a baseball glove which can be manufactured by a simple process in a short time, and which has the effect of adjusting health balance by immediately relieving lower back pain, various stiffness, pain in the legs and soles, etc., and also improves athletic ability by increasing the speed of swinging a bat and reducing fatigue. [Solution] A baseball glove (1) is configured such that when worn by a user, five types of natural mineral powders - germanium, terahertz, tourmaline, titanium, and black silica - are mixed into the inner palm surface of the glove in the areas that come into contact with the middle finger (7), ring finger (8), little finger (9), and wrist (2), and the natural mineral powders mixed into the inner palm surface of the glove in the areas that come into contact with the middle finger, ring finger, little finger, and wrist are irradiated with electrons, causing a reduction reaction in the natural mineral powders.