6 results about "Left thumb" patented technology

A wrist brace, accommodating right and left hands, includes: a casing, pull tab, elastic members, center stay, and thumb stay. The casing includes: first and second thumb sockets, respectively usable for right and left thumbs, positioned symmetrically about the casing's center axis; and first and second elongated pockets, each formed parallel to the center axis, extending between the respective thumb socket and distal end of the casing. A third elongated pocket, centered on the center axis, extends between proximal and distal ends of the casing. The elastic securing members pass through holes on one side of the casing, with respective first ends fixedly secured to the pull tab, and respective second ends fixedly secured to another side of the casing. A center stay occupies the third pocket. A thumb stay is received within either of the first and second elongated pockets for respective use on the right and left hands.

The utility model discloses a needle stick injury prevention device for an implantable central venous transfusion port, which comprises a left hand protection fingerstall and a right hand protection fingerstall, the left hand protection fingerstall comprises a left hand thumb stall, a left hand index finger stall and a left hand middle fingerstall, and the right hand protection fingerstall comprises a right hand thumb stall and a right hand index finger stall; the surfaces of the left-hand thumb sleeve, the left-hand index finger sleeve, the left-hand middle finger sleeve, the right-hand thumb sleeve and the right-hand index finger sleeve are covered with anti-stabbing layers. According to the acupuncture injury preventing device for the implantable central venous transfusion port, covering type and full-angle acupuncture injury preventing protection can be provided for fingers, with potential safety hazards, of medical workers who conduct nursing operation on the venous transfusion port. The structural design is simple, and the cost is lower compared with full-glove protection; the infusion port fixing device is convenient to wear, use and operate, can effectively avoid stabbing when the infusion port is maintained and fixed, and is suitable for repeated use.

The utility model discloses a novel folding fan with a bi-directional opening function and relates to the technical field of living goods. Comprising a plurality of fan ribs which are sequentially stacked from left to right, the tail ends of the fan ribs are rotationally connected through pin shafts, a fan face is connected between the fan ribs, a pressing part is arranged on the lower portion of the fan rib at the left end, and when the fan is held by the left hand, the thumb of the left hand can conveniently press the fan in the opening direction of the fan, so that the fan is kept in a completely-opened state.

Embodiments of the present application provide a screen management method and related device, the method comprises: an electronic device displays first guide information on a screen, then determines a first contact point of a root of a left thumb of a user and the screen and a second contact point of a root of a right thumb of the user according to the first guide information, then obtains a first thumb length of the left thumb and a second thumb length of the right thumb, then determines a left operable area of the user on the screen according to the first thumb length and the first contact point, and determines a right operable area according to the second thumb length and the second contact point, and finally moves operable elements on a left side of the screen to the left operable area, and moves operable elements on a right side of the screen to the right operable area. In this way, the operable area of the user on the electronic device is determined individually, and the operation experience of the user when holding the electronic device with both hands can be improved.

This invention discloses an endoscope operating device and an endoscope. The operating device includes: a housing having a gripping area for hand gripping and an operating area adjacent to one end of the gripping area; a bending function knob assembly capable of rotating about a rotation axis to bend a bending portion located in an insertion portion; a plurality of function button assemblies connected to the housing and located in the operating area; a support portion protruding from the first surface of the gripping area of ​​the housing, supporting the user's left thumb and index finger when gripping the gripping area, the support portion being closer to the front end of the housing than the bending function knob assembly; and a thumb-base fitting area formed by the continuous transition between the first surface of the gripping area and the adjacent surfaces of the support portion, including an index finger-side support area, a transition area, and a thumb-side covering area arranged sequentially along the gripping direction. By matching the natural curvature of the user's left hand with the thumb-base fitting area, fatigue accumulation can be reduced, and comfort during long-term operation can be improved.

The utility model provides a dexterous hand test tool, and the tool is provided with a first sliding assembly and a dexterous hand installation seat which can slide on the first sliding assembly. Testing modules such as a left hand thumb repetitive motion precision testing module, a four-finger initial zero position testing module, a four-finger repetitive motion precision testing module, a finger length testing module, a four-finger gripping force testing module and a thumb fingertip force testing module which are used for testing the dexterous hand are mounted on the same side of the first sliding assembly; in the testing process, after the dexterous hand is installed on the dexterous hand installation base, after each kind of function testing is completed, the dexterous hand installation base slides to the position of the next testing module for function testing along with the first sliding assembly for function testing; the situation that the dexterous hand needs to be disassembled and assembled after each kind of function test is completed is avoided, the disassembly and assembly time of the dexterous hand in the test process is saved, and the function test time is shortened.