9 results about "Finger size" patented technology

This utility model relates to the field of wearable medical device technology, and discloses an adjustable pulse oximeter finger clip that prevents slippage. It includes a lower housing and a detector. A central shaft is rotatably connected to the top center of the lower housing, and an upper housing is rotatably connected to the outside of the central shaft. An airbag is fixedly connected to the front outer side of the lower housing, and a connecting tube is fixedly connected to the inside of the lower housing. A balloon is fixedly connected to the rear side of the lower housing, and a one-way valve is provided at the rear end of the balloon. A spring plate is fixedly connected to the inside of the balloon, and an adjustment component for deflating the airbag is provided at the top of the balloon. In this utility model, the airbag can compress and wrap around the finger, adapting to measurements of different finger sizes, preventing the finger clip from loosening, and improving measurement accuracy. The Velcro closure, with its barbed and textured surfaces, adheres to the finger clip, increasing its stability and preventing slippage.

A fingerprint capture device includes a removable, magnetically attached finger aperture selector to facilitate reconfiguration of the device to image a wide range of finger sizes and body regions. The device housing and the selector are also configured for one-handed use, based on the angle and location of the imaging actuator and the selector relative to the device handle. The device includes a camera calibration mount to facilitate adjustments to the camera alignment. Software that is usable with the device can normalize the fingerprint characteristics based on the age and individual characteristics of the subject being imaged.

The invention relates to the field of instruments for helping old people, and particularly discloses a miniature robot capable of helping old people to fasten clothes and buttons, the miniature robot comprises at least two robot units which can be worn on fingers of a user, and the robot units work cooperatively to assist in completing button fastening or zipper pulling actions; each robot unit comprises an adjustable finger ring base body which is used for being matched with finger sizes of different users and ensuring stable wearing; the flexible operation surface module is positioned on the outer side of the ring base body; by adopting the dual-mode adjusting finger ring base body and combining thermoplastic material deformation and a micro motor driving technology, different finger sizes and physiological changes can be accurately adapted, the wearing stability and comfort are ensured, and the problems that a traditional auxiliary device is prone to falling off and high in compression feeling are solved; millimeter-level deformation is achieved through voltage regulation and control, the miniature button can be gently pinched and held, enough friction force can be provided to complete the button penetrating action, and the defects of finger strength attenuation and poor coordination of old people are effectively overcome.

The invention relates to the technical field of rehabilitation instruments, and provides a quick-release fingerstall and a rehabilitation training manipulator, the quick-release fingerstall is used for being mounted on a pneumatic finger flexion and extension piece of the rehabilitation training manipulator, and the quick-release fingerstall comprises a flexible fingerstall and a fingerstall connecting piece. The flexible fingerstall is used for being worn on a finger; the fingerstall connecting piece is mounted on the flexible fingerstall, and the fingerstall connecting piece is detachably connected with the pneumatic finger flexion and extension piece, so that the flexible fingerstall is detachably mounted on the pneumatic finger flexion and extension piece. The flexible fingerstalls are detachably installed on the pneumatic finger bending and stretching parts through the fingerstall connecting parts so that the flexible fingerstalls of different sizes can be flexibly replaced according to the finger sizes of different patients, wearing is more comfortable, the problem that a uniform-size glove is too tight or too loose is fundamentally solved, the mechanical efficiency of grabbing and stretching action training is improved, and the training effect is good. Therefore, the direct effect of rehabilitation training is remarkably enhanced, the hand function can be recovered more quickly, and in addition, only the flexible fingerstalls are replaced, so that the cost is greatly reduced.

According to an embodiment of the present disclosure, a wearable electronic device may comprise: a housing having a ring shape; a plurality of pressure sensors spaced apart from each other in an inner space of the housing; at least one processor including processing circuitry; and a memory for storing instructions. According to an embodiment, the instructions, when executed individually or collectively by the at least one processor, may cause the wearable electronic device to obtain a plurality of pressure values through the plurality of pressure sensors. According to an embodiment, the instructions, when executed individually or collectively by the at least one processor, may cause the wearable electronic device to compare the plurality of obtained pressure values. According to an embodiment, the instructions, when executed individually or collectively by the at least one processor, may cause the wearable electronic device to determine, on the basis of a result of the comparison, that pressure has been generated according to the size of the finger of a user wearing the wearable electronic device, if the difference between the plurality of pressure values is within a designated range. In addition to various embodiments disclosed in the present document, other various embodiments are possible.

The utility model discloses a non-invasive finger clip needle roller device, which relates to the field of medical care and human body meridian stimulation equipment, and comprises a finger clip holding component, a needle roller component, a needle roller component, a needle roller component, a needle roller component, a needle roller component, a needle roller component and a needle roller component, and is characterized in that the finger clip holding component is provided with an ergonomic deformation structure conforming to finger structures to improve clamping stability and wearing comfort; the rolling needle assembly is arranged in the clamping area of the finger clamp holding assembly and comprises a rolling wheel part composed of a plurality of needle bodies, the needle bodies are arranged in an array mode along the periphery of a rolling wheel, and the rolling wheel is of a non-planar concave structure in appearance and used for forming multi-point stimulation contact on the surfaces of the fingers and acupuncture points of the fingers in the rolling process; due to the non-planar concave structure, the rolling needles can be attached to physiological fluctuation of the surfaces of fingers during rolling, especially finger joint areas, and more effective acupuncture point stimulation and massage effects are achieved. The groove-shaped structure dynamically adapts to different finger sizes, and self-adaptive clamping is achieved by combining the elastic deformation characteristic of the bent arc transition section; the wearing and sliding operations can be completed by a single person, and complicated adjusting steps are not needed.

The utility model discloses a finger rehabilitation training device, including base plate, draw a rope, stretch spring and a plurality of blocks, is provided with the bandage on the base plate, the bandage is used for the bandage on the back of the hand of patient with base plate, is provided with the mounting groove and the perforation on the base plate, one end of perforation extends to the mounting groove, and the other end extends to the edge of base plate, one end of stretch spring is fixed on the side wall of mounting groove, and the other end is connected in draw a rope, draw a rope passes through the perforation and extends forward, be provided with the through -hole on the block, and the distal end of draw a rope passes through the through -hole of a plurality of blocks in proper order to form a string with a plurality of blocks. The utility model discloses a finger rehabilitation training device, adopt the elastic flexure component formed by the modularization block body of draw a rope series connection, and the length of device can be flexibly adjusted through increasing or reducing the number of blocks, adapts the finger size of different patients, solves the fixed length of traditional metal elastic board's defect.

The utility model provides an intelligent ring which is of an annular structure, is provided with an opening and comprises a shell part arranged on the annular outer side of the annular structure, a first contact part arranged on the annular inner side of the annular structure and a second contact part arranged on the annular opening side of the annular structure. The first contact piece is arranged on the main body part of the annular structure, a gap space is formed between the shell piece and the first contact piece, and a plurality of electronic elements are contained in the gap space. The annular opening structure of the intelligent ring can adapt to users with different finger sizes, the wearing comfort is improved, meanwhile, the structural stability is high, a protection space for preventing the electronic elements from being damaged due to extrusion or collision is provided for the electronic elements through the gap arrangement, and the diversified requirements of the users can be met.

The invention relates to the technical field of intelligent wearing articles, and particularly discloses an intelligent ring and a ring preparation method, the intelligent ring comprises a ring shell, an elastic inner ring located on one side, close to a finger, of the ring shell, and an electronic assembly located between the ring shell and the elastic inner ring; wherein the hardness of the elastic inner ring is lower than that of the ring shell, so that the ring can adapt to different finger sizes through deformation. According to the intelligent ring and the ring preparation method provided by the invention, the problems that the size of the inner ring cannot be adaptively adjusted and the wearing comfort is poor can be solved.