Medical restraining tool capable of monitoring grip strength and inducing transfer of upper limb strength
By designing a medical restraint device that can monitor grip strength and induce the transfer of upper limb force, the problem of the inability to effectively monitor grip strength and transfer force in existing technologies has been solved, achieving safe and comfortable restraint, reducing the risk of skin damage and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-03-17
AI Technical Summary
Existing restraint devices cannot effectively monitor grip strength and transfer upper limb force when fixing the patient's hands, which increases the risk of skin damage and makes it inconvenient to observe blood circulation. In addition, traditional restraint straps are not easy to disassemble, increasing the workload of medical staff.
A medical restraint device was designed, comprising a restraint mechanism, a monitoring mechanism, and a fixation mechanism. It uses components such as a grip strength sensor, finger grooves, a pressure plate, and an adjustment knob. The device monitors grip strength and induces the transfer of upper limb force through a pressure sensor. It is combined with Velcro for quick fixation and removal, and a silicone layer is used to observe blood circulation.
It enables the monitoring of patients' grip strength and the safe transfer of upper limb strength, reduces the risk of skin damage, improves the convenience and comfort of restraint devices, reduces the workload of medical staff, and promotes patient recovery.
Smart Images

Figure CN223995038U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical monitoring technology, and in particular to a medical restraint device that can monitor grip strength and induce the transfer of upper limb strength. Background Technology
[0002] Restraint is a commonly used protective measure in modern clinical practice. Studies have shown that the use of restraint tools can reduce the incidence of adverse clinical events, improve the quality of medical care, ensure medical safety, and promote disease recovery. However, restraint can cause oppressive pain to patients, increase the risk of skin damage, and patients may struggle when they are unconscious, especially when they are irritable and their physical strength is out of control.
[0003] Existing restraint devices, in pursuit of a fixed restraint effect on the patient's affected area, do not incorporate flexible materials, leading to skin damage and swelling at the restraint site. Furthermore, traditional restraint devices tightly wrap the palm area, preventing the restraints from being loosened when the patient struggles, thus hindering proper observation of blood circulation in the palm and fingers. A safe and practical medical restraint device that can monitor the patient's grip strength and guide the transfer of upper limb force is urgently needed in clinical practice. Utility Model Content
[0004] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a medical restraint device that can monitor grip strength and induce the transfer of upper limb force. This device can monitor the patient's grip strength and induce the transfer of upper limb force, reducing the risk of injury caused by the patient's struggles, reducing the workload of medical staff, and improving work efficiency.
[0005] This utility model provides a medical restraint device that can monitor grip strength and induce the transfer of upper limb force. It includes a restraint mechanism, a monitoring mechanism, and a fixing mechanism. The monitoring mechanism is located at the lower middle of the restraint mechanism, and the fixing mechanism is located at the lower middle of the restraint mechanism. The monitoring mechanism includes a grip strength device, finger grooves, a pressure plate, an adjustment knob, a rotating shaft, a steering mechanism, a threaded rod, a bearing surface, a spring, and a telescopic rod. The finger grooves are formed on the upper inner side of the grip strength device. The pressure plate is movably installed at the inner end of the finger grooves. The adjustment knob is movably installed on the side of the grip strength device. The rotating shaft is fixedly installed at the end of the adjustment knob. The steering mechanism is fixedly installed at the end of the rotating shaft. The threaded rod is fixedly installed at the upper end of the steering mechanism. The bearing surface is penetrated and movably connected by the threaded rod. The spring is fixedly installed at the upper end of the bearing surface. The spring is used to provide resistance. Different spring strengths can provide different grip strength challenges. The resistance of the device can be adjusted by setting the adjustment knob, improving the adaptability of the device.
[0006] According to some embodiments of this utility model, the restraint mechanism includes a housing, a finger sleeve, a transparent plate, a silicone layer, a display screen, and a pressure sensor. The finger sleeve is fixedly connected to the front end of the housing, the transparent plate is opened in the middle of the upper end of the housing, the silicone layer is fixedly installed in the middle of the inner end of the housing, the display screen is fixedly installed on the lower side of the housing, and the pressure sensor is fixedly installed on the inner side of the inner end of the silicone layer. By setting the transparent plate, the color and blood circulation of the patient's hand can be observed when the patient uses the device, which improves the convenience of the device.
[0007] According to some embodiments of this utility model, the fixing mechanism includes a connecting sleeve, a pad, a cable tie, a first hook and loop fastener, and a second hook and loop fastener. The pad is fixedly connected to the end of the connecting sleeve, the cable tie is fixedly installed on the outer side of the pad, the first hook and loop fastener is fixedly installed on the lower end of the cable tie, and the second hook and loop fastener is fixedly installed on the outer end of the pad. By setting the first hook and loop fastener and the second hook and loop fastener, the device can be quickly disassembled while fixing the patient's arm, thus improving the convenience of using the device.
[0008] According to some embodiments of this utility model, the grip strengthener is fixedly installed at the lower end of the housing. By setting the grip strengthener to be fixedly installed at the lower end of the housing, the patient's palm can wrap around the grip strengthener when using it, which can better transmit the patient's hand strength data.
[0009] According to some embodiments of this utility model, the finger groove and the finger sleeve are positioned correspondingly, and the finger sleeve and the finger sleeve are adapted to each other.
[0010] According to some embodiments of this utility model, the pressure plate is made of a tough metal material, and the shape of the pressure plate is adapted to the finger groove.
[0011] According to some embodiments of the present invention, the connecting sleeve is fixedly installed at the middle of the end of the housing, and the connecting sleeve is connected to the inside of the housing.
[0012] According to some embodiments of the present invention, the positions of the first hook and loop fastener and the second hook and loop fastener are corresponding, and the first hook and loop fastener and the second hook and loop fastener are adapted to each other.
[0013] The embodiments of this utility model have at least the following beneficial effects:
[0014] Medical restraint devices that can monitor a patient's grip strength and guide the transfer of upper limb force can not only provide safety restraint for the patient, but also transfer the direction of the patient's upper limb force, changing the direction of the patient's upper limb force from struggling to gripping the restraint belt. This can not only obtain information about the patient's hand muscle strength, but also reduce the risk of injury caused by the patient struggling, reduce the workload of medical staff, improve work efficiency, and achieve comfortable and safe restraint, which is conducive to promoting disease rehabilitation.
[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0016] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a partial three-dimensional structural diagram of the constraint mechanism of this utility model;
[0019] Figure 3 This is a three-dimensional structural diagram of the monitoring mechanism of this utility model;
[0020] Figure 4 This is a partial planar structural diagram of the constraint mechanism of this utility model;
[0021] Figure 5 This is a three-dimensional structural diagram of the fixing mechanism of this utility model;
[0022] Figure 6 This is a partial structural plan view of the monitoring mechanism of this utility model.
[0023] In the diagram: 1. Restraint mechanism; 101. Housing; 102. Finger sleeve; 103. Transparent plate; 104. Silicone layer; 105. Display screen; 106. Pressure sensor; 2. Monitoring mechanism; 201. Grip strengthener; 202. Finger groove; 203. Pressure plate; 204. Adjustment knob; 205. Rotating shaft; 206. Steering mechanism; 207. Threaded rod; 208. Bearing surface; 209. Spring; 210. Telescopic rod; 3. Fixing mechanism; 301. Connecting sleeve; 302. Gasket; 303. Cable tie; 304. Velcro 1; 305. Velcro 2. Detailed Implementation
[0024] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0025] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0026] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first," "second," etc., are used in the description, they are only for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the sequential relationship of the indicated technical features.
[0027] In the description of this utility model, unless otherwise explicitly defined, the terms "setting", "installation", "connection", etc. should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in combination with the specific content of the technical solution.
[0028] Please refer to Figures 1-6This embodiment discloses a medical restraint device that can monitor grip strength and induce the transfer of upper limb force, including a restraint mechanism 1, a monitoring mechanism 2, and a fixing mechanism 3. The monitoring mechanism 2 is located at the lower middle part of the restraint mechanism 1, and the fixing mechanism 3 is located at the end middle part of the restraint mechanism 1. The monitoring mechanism 2 includes a grip strength device 201, a finger groove 202, a pressure plate 203, an adjustment knob 204, a rotating shaft 205, a steering mechanism 206, a threaded rod 207, a bearing surface 208, a spring 209, and a telescopic rod 210. The finger groove 2... 02 is located on the inner side of the upper end of the hand gripper 201. The pressure plate 203 is movably installed on the inner end of the finger groove 202. The adjustment knob 204 is movably installed on the side of the hand gripper 201. The rotating shaft 205 is fixedly installed on the end of the adjustment knob 204. The steering mechanism 206 is fixedly installed on the end of the rotating shaft 205. The threaded rod 207 is fixedly installed on the upper end of the steering mechanism 206. The bearing surface 208 is penetrated and movably connected by the threaded rod 207. The spring 209 is fixedly installed on the upper end of the bearing surface 208. Spring 209 provides resistance; different spring strengths offer varying grip strength challenges. The resistance can be adjusted using the adjustment knob 204, improving the device's adaptability. The fixing mechanism 3 includes a connecting sleeve 301, a gasket 302, a cable tie 303, a first hook and loop fastener 304, and a second hook and loop fastener 305. The gasket 302 is fixedly connected to the end of the connecting sleeve 301, the cable tie 303 is fixedly installed on the outer side of the gasket 302, and the first hook and loop fastener 304 is fixedly installed on the cable tie 305. At the lower end of 03, Velcro 2 305 is fixedly installed on the outer end of pad 302, and connecting sleeve 301 is fixedly installed on the middle of the end of housing 101. Connecting sleeve 301 is connected to the inside of housing 101. Velcro 1 304 and Velcro 2 305 are positioned correspondingly and are compatible. By setting Velcro 1 304 and Velcro 2 305, the device can be quickly disassembled while fixing the patient's arm, improving the convenience of using the device.
[0029] Specifically, the restraint mechanism 1 includes a housing 101, a finger sleeve 102, a transparent plate 103, a silicone layer 104, a display screen 105, and a pressure sensor 106. The finger sleeve 102 is fixedly connected to the front end of the housing 101. The transparent plate 103 is located in the middle of the upper end of the housing 101. The silicone layer 104 is fixedly installed in the middle of the inner end of the housing 101. The display screen 105 is fixedly installed on the lower side of the housing 101. The pressure sensor 106 is fixedly installed on the inner side of the inner end of the silicone layer 104. By setting the transparent plate 103, the color and blood circulation of the patient's hand can be observed when the patient uses the device, which improves the convenience of the device. The grip strengthener 201 is fixedly installed at the lower end of the housing 101. By setting the grip strengthener 201 to be fixedly installed at the lower end of the housing 101, the patient's palm can wrap around the grip strengthener 201 when using the device, which can better transmit the patient's hand strength data.
[0030] For example, the finger groove 202 and the finger sleeve 102 are positioned correspondingly, and the finger sleeve 102 is adapted to the finger groove 202. By setting the finger groove 202 and the finger sleeve 102 to be positioned correspondingly and adapted in shape, the grip strengthener 201 is easier to grip and fix, and is less likely to slip, thus improving the convenience of using the device.
[0031] For example, the pressure plate 203 is made of a tough metal material, and the shape of the pressure plate 203 is adapted to the finger groove 202. By setting the pressure plate 203 to be made of a tough metal material, the pressure resistance and service life of the pressure plate 203 are improved. At the same time, the rebound effect of the tough material makes it easier for the patient to feel the presence of force, which provides powerful assistance for the patient's rehabilitation.
[0032] Working principle: The technical solution of this utility model is a medical restraint device that can monitor grip strength and induce the transfer of upper limb strength. When using it, first take out the device, put the patient's palm into the device through the connecting sleeve 301, and make sure that each finger fits into the finger sleeve 102. After wearing, make the patient's fist, insert the finger sleeve 102 into the finger groove 202, and adjust the resistance system of the device by rotating the adjustment knob 204 according to the patient's requirements. This enables the detection work. The force generated when the patient makes a fist is received by the pressure sensor 106, converted into an electrical signal and transmitted to the display screen 105. The data information transmitted by the display screen 105 can be used to observe the patient's hand strength.
[0033] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A medical restraint device capable of monitoring the grip strength and inducing the transfer of upper limb strength, comprising a restraint mechanism (1), a monitoring mechanism (2) and a fixing mechanism (3), characterized in that: The monitoring mechanism (2) is located in the middle of the lower end of the constraint mechanism (1), the fixing mechanism (3) is located in the middle of the end of the constraint mechanism (1), the monitoring mechanism (2) comprises a handgrip (201), a finger groove (202), a pressure plate (203), an adjusting knob (204), a pivot (205), a diverter (206), a threaded rod (207), a bearing surface (208), a spring (209) and a telescopic rod (210), the finger groove (202) is opened in the upper end of the handgrip (201), the pressure plate (203) is movably installed at the inner end of the finger groove (202), the adjusting knob (204) is movably installed at the side of the handgrip (201), the pivot (205) is fixedly installed at the end of the adjusting knob (204), the diverter (206) is fixedly installed at the end of the pivot (205), the threaded rod (207) is fixedly installed at the upper end of the diverter (206), the bearing surface (208) is penetrated by the threaded rod (207) and movably connected, and the spring (209) is fixedly installed at the upper end of the bearing surface (208).
2. The medical restraint device of claim 1, wherein: The constraint mechanism (1) comprises a shell (101), a finger sleeve (102), a transparent plate (103), a silica gel layer (104), a display screen (105) and a pressure sensor (106), the finger sleeve (102) is fixedly connected to the front end of the shell (101), the transparent plate (103) is opened in the middle of the upper end of the shell (101), the silica gel layer (104) is fixedly installed in the middle of the inner end of the shell (101), the display screen (105) is fixedly installed at the lower end of the shell (101), and the pressure sensor (106) is fixedly installed at the inner side of the inner end of the silica gel layer (104).
3. The medical restraint device of claim 1, wherein: The fixing mechanism (3) comprises a connecting sleeve (301), a gasket (302), a cable tie (303), a magic tape one (304) and a magic tape two (305), the gasket (302) is fixedly connected to the end of the connecting sleeve (301), the cable tie (303) is fixedly installed at the outer end of the gasket (302), the magic tape one (304) is fixedly installed at the lower end of the cable tie (303), and the magic tape two (305) is fixedly installed at the outer end of the gasket (302).
4. The medical restraint device of claim 2, wherein: The handgrip (201) is fixedly installed at the lower end of the shell (101).
5. The medical restraint device of claim 2, wherein: The finger groove (202) corresponds to the position of the finger sleeve (102), and the finger groove (202) is matched with the finger sleeve (102).
6. The medical restraint device of claim 2, wherein: The pressure plate (203) is made of a ductile metal material, and the shape of the pressure plate (203) is matched with the finger groove (202).
7. The medical restraint device of claim 3, wherein: The connecting sleeve (301) is fixedly installed in the middle of the end of the shell (101), and the connecting sleeve (301) is communicated with the inside of the shell (101).
8. The medical restraint device of claim 3, wherein: The magic tape one (304) corresponds to the position of the magic tape two (305), and the magic tape one (304) is matched with the magic tape two (305).