119 results about "Thumb" patented technology

A dish drying mat has elongate spaced-apart ribs upwardly extending from a general upper surface, and spaced-apart dimples downwardly extending from a general lower surface. The lateral locations of the ribs and the dimples do not intersect. A lower portion of a marginal wall has at least one gap so as to communicate a continuous lower volume below the general lower surface to the atmosphere beyond the peripheral margin of the mat. At rounded corners, the peripheral wall has inwardly concave surfaces which are sized to fit to a thumb or finger of a user's hand when grasping or cleaning the mat.

A garment that includes sleeves having a side thumb opening for the wearer's thumb also includes means for providing visual access to a wrist worn device when the garment is worn with the wearer's thumb extending through the side / thumb opening. The visual access includes an opening that is either always open or can be selectively open and / or closed.

According to the dexterous hand thumb, a first driving assembly is arranged in a carpal bone assembly, a second driving assembly is arranged at the first end of a metacarpal bone assembly, a third driving assembly is arranged at the second end of the metacarpal bone assembly, and a fourth driving assembly is arranged at the first end of a knuckle assembly; the first end of the first connecting piece is in transmission connection with an output shaft of the first driving assembly, the second end of the first connecting piece is in transmission connection with an output shaft of the second driving assembly, the first end of the second connecting piece is in transmission connection with an output shaft of the third driving assembly, and the second end of the second connecting piece is in transmission connection with an output shaft of the fourth driving assembly. Due to the fact that the dexterous hand thumb is provided with multiple driving assemblies, the dexterous hand thumb has multiple active freedom degrees, and the bionic performance of the dexterous hand thumb is improved.

The invention provides a dexterous hand thumb and a manipulator, and relates to the technical field of manipulators. The dexterous hand thumb comprises a first driving device, a thumb side-sway support, a second driving device, a thumb introversion support, a third driving device and a knuckle shell. The first driving device is connected with the thumb side-sway bracket and drives the thumb side-sway bracket to swing around the axis I; the second driving device is installed on the thumb side-sway support, the second driving device is connected with the thumb introversion support and drives the thumb introversion support to swing around an axis II, and the axis I is perpendicular to the axis II; the third driving device is installed in the knuckle shell, the third driving device is connected with the thumb introversion support and used for driving the knuckle shell to swing around the axis III relative to the thumb introversion support, and the axis II is perpendicular to the axis III. Multi-degree-of-freedom driving of the thumb is realized in a compact space, and the driving flexibility is improved, so that the operation performance of the thumb when the thumb is used for grasping is improved.

A prosthetic hand comprises a palm part; a proximal thumb part coupled to the palm part to form a first joint with a first axis of rotation, wherein the proximal thumb part is configured to rotate about the first axis of rotation; a distal thumb part coupled to the proximal thumb part to form a second joint with a second axis of rotation, wherein the distal thumb part is configured to rotate about the second axis of rotation; a rotary actuator configured to rotate the proximal thumb part and distal thumb part about the first axis of rotation and the second axis of rotation respectively; and a locking mechanism having a first configuration and a second configuration.

The invention discloses a thumb bionic mechanical finger, a gear driving type bionic mechanical finger and a bionic manipulator thereof, and belongs to the field of manipulators. Comprising a supporting part, a first finger section, a second finger section, a third finger section, a first driving part, a second driving part, a first gear transmission part and a second gear transmission part. The first finger section is connected with the supporting part, the second finger section is connected with the first finger section, and the third finger section is connected with the second finger section; the first gear transmission part is arranged between the supporting part and the first finger section, and the second gear transmission part is arranged between the first finger section and the second finger section; the first driving piece is connected with the first gear transmission piece, and the second driving piece is connected with the second gear transmission piece. The mechanical arm has the beneficial effects that the two independent driving parts are matched with the two bevel gear transmission parts to drive the first finger section and the second finger section correspondingly, and independent and accurate control over the metacarpophalangeal joint and the middle joint is achieved. The design allows the fingers to move complexly and flexibly, and is suitable for fine operation tasks.

The utility model discloses a finger recovery training device, which relates to the technical field of medical rehabilitation equipment and comprises an arm supporting plate, a palm supporting plate, a fixing component, an arm protecting plate and a finger recovery mechanism. The arm supporting plate and the palm supporting plate are of an integrated structure, the palm supporting plate is arranged close to one end of the arm supporting plate, the arm supporting plate is used for supporting an arm, and the palm supporting plate is used for supporting a palm and a wrist joint; the arm protecting plate is arranged on the arm supporting plate through the fixing assembly, and the arm protecting plate is matched with the arm supporting plate; the finger recovery mechanism comprises a four-finger recovery assembly and a thumb recovery assembly; the four-finger recovery assembly and the thumb recovery assembly are arranged on the arm protection plate; the technical problems that although some finger rehabilitation training devices exist in the market, the structure is complex, operation is inconvenient and the like generally exist, and in addition, some devices cannot be adjusted in a personalized mode according to the specific conditions of patients, and the training effect is limited are solved.

This utility model relates to a hand with a gripping thumb, aiming to solve the problems of existing prosthetic hands, such as limited functionality, complex structure, difficult maintenance, non-removable components, and excessive weight. The hand with a gripping thumb includes a palm shell, a thumb mechanism, a return spring, and a control cable. The palm shell is a hollow structure with an internal hinge seat and a long slot. The thumb mechanism consists of a thumb head, a hinge shaft, and a drive arm, and is installed inside the palm shell. The return spring connects the drive arm and the fixed seat, and the control cable connects to the drive arm and extends from the wrist, achieving the swinging gripping of the thumb head through its reaction with the return spring. This utility model has a simple structure, few parts, low cost, and is easy to maintain. The palm cover of the palm shell is removable, facilitating repair and replacement, and reducing maintenance costs. The overall design is lightweight, reducing the burden on patients and providing a practical, economical, and reliable solution for amputees, meeting their diverse daily needs.

Adhesive tape hand dispenser (1), which is designed to be held in the hand during use, and which has the following elements: • a support (2) designed to project into the interior of an adhesive tape winding core during use, • a thumb rest (3) which extends tangentially and at a distance radially outside from the support (2) and is designed to support the thumb of the hand during use, • a spacer (4) that connects the support (2) with the thumb rest (3) and holds them at such a distance from each other that the winding core together with the adhesive tape on it can be slid onto the support (2), • and a tear-off edge (6) located at a so-called distal end of the thumb rest (3) and designed to detach a section of the adhesive tape during use, characterized by that the thumb rest (3) has a flat pressure surface (5) which connects to the tear-off edge (6) and extends obliquely outwards from the support (2) and towards the proximal end.

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 utility model belongs to the technical field of shooting training equipment, and discloses an intelligent shooting auxiliary glove with a sensor array, which comprises a glove and the sensor array, the glove palm side comprises a finger face area and a palm face area, and the finger face area is formed by combining four finger faces except the thumb. The sensor array comprises a finger sensor assembly arranged in the finger face area and a palm sensor assembly arranged in the palm face area. The finger surface area comprises a finger pulp area and a finger joint area, and the finger sensor assembly comprises a finger pulp sensor arranged in the finger pulp area and a finger joint sensor arranged in the finger joint area. According to the utility model, the mechanical distribution characteristics of the palm during shooting are analyzed, and the plurality of pressure sensors are reasonably arranged in the finger surface area and the palm surface area of the glove, so that the pressure values of each finger surface position and each palm surface position are flexibly detected, and the shooting posture can be further analyzed conveniently based on the pressure values so as to achieve the posture training and correcting effect.

The utility model discloses a thermal insulation glove which comprises a front piece, a back piece and a connecting portion, the back piece is arranged on the two sides of the connecting portion in a continuous mode, and the front piece is arranged on the back piece to form a first containing cavity and a second containing cavity. One end, close to the connecting part, of the back sheet and one end, close to the connecting part, of the front sheet form an inserting opening, and the width of the inserting opening of the first containing cavity is smaller than that of the inserting opening of the second containing cavity. The thermal insulation glove can improve the use flexibility, is convenient to operate, can adapt to multi-angle free opening and closing between the thumb and other fingers, has ornamental value and is suitable for various scenes, and the fingers are not prone to fatigue.

The application provides a self-adaptive grasping dexterous hand thumb, which comprises a side swing joint, a bending joint and a fingertip, the side swing joint comprises a fixed base, a side swing driver and a first reversing transmission assembly; the bending joint comprises a connecting base, a finger joint linkage assembly, a bending driver and a second reversing transmission assembly. The application realizes the three-joint structure of the bionic thumb, can realize multi-directional rotation and bending actions, improves the degree of freedom and action accuracy, realizes the double driving function of side swing and bending through the built-in driving structure, thereby expanding the movable range. The self-adaptive assembly can dynamically adjust the relative position and clamping force of each finger joint of the thumb in real time, so as to realize the self-adaptive enveloping of the object, and further significantly improve the grasping stability of the dexterous hand thumb for objects of different shapes and sizes, effectively expand the application scene, and the application has the advantages of high flexibility, strong grasping adaptability, high action accuracy, fast response speed, high degree of freedom, high space utilization and the like.

This product is a right-handed medical device for inserting long objects, comprising a main body, an insertion tube provided at the tip of the main body, and a base support provided at the base end of the main body. When using this product, as shown in the reference front view illustrating the state of use, the main body is grasped with the right hand by placing the fingers other than the thumb on the finger rest of the main body, and a long medical object (e.g., a microcatheter, guidewire, etc.) is inserted into the lumen of a medical device (e.g., a connector with a hematemesis valve, catheter hub, etc.) by using the thumb to feed it.

A releasable gripping glove is provided having one or more flexible artificial tendons extending through a finger section of a glove body. The flexible artificial tendon is configured to maintain a structurally articulated configuration when the finger section is articulated. Each tendon includes locking teeth that engages with a releasable locking tab extending form a locking mechanism configured to engage the locking teeth when the finger section is articulated. A release mechanism is provided to engage and disengage the locking mechanism. A thumb release rod is positioned within a thumb portion and connected to the release mechanism. The articulating of the finger section releasably locks the flexible artificial tendon in the articulated position, which is releasable through relaxing of the thumb portion.

Surgical instruments, particularly retractors, configured to be operated manually by the user's thumb and other fingers. Specifically, a pair of handles, grasped by the thumb and other fingers and acted toward each other, exert force on a first output element and a second output element, which can, for example, provide retraction of the surgical site.

A prosthetic hand 10 comprising a palm part 20 and a thumb 30. The thumb has a proximal thumb part 100 coupled to the palm part configured to rotate about a first axis of rotation 110 and a distal th

The invention discloses a bionic thumb and a control method thereof, a robot arm and a robot. The bionic thumb comprises a seat body, a finger base, knuckles and a fingertip which are rotationally connected in sequence; a first driving structure is arranged on the seat body and drives the finger base to rotate relative to the seat body; a second driving structure and a third driving structure are arranged on the finger base, the second driving structure drives the knuckles to rotate relative to the finger base, and the third driving structure drives the fingertips to rotate relative to the knuckles; the rotation direction of the finger bases relative to the seat body is different from that of the knuckles relative to the finger bases; the rotation direction of the knuckles relative to the finger base is the same as the rotation direction of the fingertips relative to the knuckles. The first driving structure, the second driving structure and the third driving structure do not interfere with one another and are independently controlled. The first driving structure is assembled on the seat body, and the second driving structure and the third driving structure are both assembled on the finger base, so that the space of a palm is not excessively occupied, the whole thumb is more symmetrical, and the bionic effect is better.

The present invention relates to a reusable fast-clamp meant for the connection of pipes in residential or commercial installations. The system includes a support base (1) having an opening adaptable to a pipe (2) and a cover (3) articulated to the support base (1). The cover (3) has a recess (4) on its upper side for the thumb finger positioning as well as an end (5) with a tool insertion gap, allowing easy opening and closing of the cover.

The invention provides a dexterous hand, and relates to the technical field of artificial intelligence, and the dexterous hand comprises a plurality of fingers including a thumb; a transmission mechanism is arranged on the palm center side of the palm frame, a plurality of fingers are arranged on the finger root installation portion of the palm frame, the root portion of the thumb is fixedly connected with a sliding block assembly, the thumb is movably connected with the transmission mechanism through the sliding block assembly, and the thumb can move along a guide path of the transmission mechanism through the sliding block assembly. Wherein, when the thumb moves to a first position in the guide path, the dexterous hand is in a left hand configuration; when the thumb moves to a second position in the guide path, the dexterous hand is in a right hand configuration. As the left hand and the right hand of the dexterous hand adopt the same structure during manufacturing, the left-hand configuration and the right-hand configuration of the dexterous hand can be realized through the position movement of the thumb based on the structure, the left-hand configuration and the right-hand configuration of the dexterous hand can be adjusted according to actual requirements, the types of production materials can be reduced, the material inventory can be reduced, and the research, development and manufacturing cost can be reduced.

This product is a grip-type ear forceps used to non-traumatically grasp, connect, compress, or support body tissue during otological treatment. By gripping the shaft and placing the thumb in the notch of the gripping section, body tissue can be grasped in a more stable manner.

The present disclosure relates to a hand massager, comprising: a first housing and a second housing, which are detachably connected; arc-shaped thumb holes arranged on the first housing and the second housing for insertion of a thumb; and a reset mechanism, comprising two fixing rods parallelly arranged on the first housing, as well as an elastic member and a movable block provided on each fixing rod; and a connection mechanism arranged between the two movable blocks and moving along with the movable blocks.

The surgical forceps (10) comprises a first arm (3), an opposing second arm (4), and a hinge portion (2), the hinge portion being arch-shaped and extending around a hinge axis, the inner surface of the hinge portion defining a gap, and the hinge axis (A) passing through the gap. The surgical forceps (10) is also provided, further comprising a first alignment upright portion (35) positioned perpendicular to the longitudinal axis of the first arm (3) and a second alignment upright portion (45) positioned perpendicular to the longitudinal axis of the second arm (4), wherein the first and second alignment upright portions are configured and positioned to prevent misalignment of the first and second arms when the forceps are moved to a closed position.

A robot hand module includes a palm part and a thumb module coupled to the palm part, wherein the thumb module includes a thumb phalangeal part movably coupled to the palm part, a thumb cable part having a first side connected to the thumb phalangeal part, and a thumb driving part connected to a second side of the thumb cable part and configured to operate the thumb phalangeal part by extending the thumb cable part to the outside or retracting the thumb cable part, and wherein the thumb phalangeal part includes a thumb pre-tensioner configured to pull the thumb cable part, a first side of the thumb pre-tensioner being fixed relative to the thumb phalangeal part, and a second side of the thumb pre-tensioner being fixed to the thumb cable part.

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.

A control device including a handle defining a palm portion and a finger portion is disclosed. The palm portion is configured to be contacted by a palm of a hand in a relaxed position and the finger portion is configured to be grasped by at least one finger of the hand. The control device includes a multi-axis control element actuatable by a thumb of the hand and a button positioned on the handle and actuatable by the finger of the hand. The handle is fixedly positioned during use.

The utility model discloses a thumb rigidity measuring instrument which comprises a supporting seat assembly, a thumb supporting plate and a measuring assembly, the supporting seat assembly is provided with a supporting face, the thumb supporting plate is rotatably arranged on the supporting seat assembly around a first axis, the first axis is parallel to the supporting face, and the measuring assembly is arranged on the supporting seat assembly. The rotating angle of the thumb supporting plate relative to the supporting seat assembly and the rotating torque of the thumb supporting plate are measured. Therefore, the thumb supporting plate and the measuring assembly are arranged on the supporting seat assembly, the measuring assembly can measure the rotation angle of the thumb supporting plate and the rotation torque of the thumb supporting plate, and therefore the dorsiflexion angle and the rotation torque of the thumb are measured, and through the measured dorsiflexion angle and the corresponding rotation torque of the thumb, the measurement accuracy of the dorsiflexion angle of the thumb is improved. Therefore, the thumb function of the subject can be evaluated and analyzed according to the thumb rigidity, and then foot diseases can be prevented according to the evaluation and analysis result.

Surgical forceps (10) comprising a first arm (3) and an opposing second arm (4), and a joint section (2), wherein the joint section is curved and extends around the joint axis such that an inner surface of the joint section defines a cavity, the joint axis (A) passing through the cavity. Also provided is a surgical forceps (10) further comprising a first alignment edge (35) arranged perpendicular to a longitudinal axis of the first arm (3), and a second alignment edge (45) arranged perpendicular to a longitudinal axis of the second arm (4), wherein the first and second alignment edges are designed and arranged to prevent misalignment of the first and second arms when the forceps are moved into the closed position.

The utility model discloses a medical hand fixing infusion plate which comprises a T-shaped fixing plate, two sets of restraint straps connected with the T-shaped fixing plate and first fluff layers bonded to the front face and the back face of the T-shaped fixing plate, and thumb grooves are symmetrically formed in the two sides of one end of the T-shaped fixing plate. Four-finger grooves with the same size are further formed in the end, close to the thumb grooves, of the T-shaped fixing plate, the four-finger grooves are sequentially arranged and located between the two thumb grooves, the end, close to the four-finger grooves, of the T-shaped fixing plate is connected with a set of restraint straps, and the end, away from the four-finger grooves, of the T-shaped fixing plate is connected with the other set of restraint straps; the tail end of each group of restraint straps is provided with a hair surface and a hook surface which are matched for use, the front surface and the back surface of the tail end of the same restraint strap are provided with the same hair surface or hook surface, and the surfaces of the thumb groove and the four-finger groove are respectively bonded with a second fluff layer. The double-sided infusion bag is friendly to hand heat dissipation, improves hand cold feeling, realizes double-sided use, and improves infusion convenience.