Novel intelligent wrist developer

By designing an intelligent hand grip strengthener that combines a honeycomb hand grip trainer with electrical signal capture technology, the problem of wrist pain and swelling in patients has been solved, exercise compliance has been improved, and the incidence of postoperative complications has been reduced.

CN224008976UActive Publication Date: 2026-03-20NINGXIA HUI AUTONOMOUS REGION PEOPLES HOSPITAL
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Patent Information

Application Number
CN202520471990.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-03-20
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Patients undergoing percutaneous coronary intervention via the radial artery experience prolonged mechanical compression of the wrist, leading to pain and swelling. Current exercise methods are limited and often neglected, resulting in a high incidence of swelling and pain in the operated limb.

Method used

A smart grip strength trainer was designed, comprising a honeycomb grip strength trainer, a metal contactor, a retractable elastic rope, and an intelligent display controller. Utilizing ergonomic design and electrical signal capture technology, it enables timing, counting, and voice broadcasting to stimulate patients' interest in exercise.

Benefits of technology

It improves patient compliance with exercise, relieves swelling and pain, reduces the incidence of complications in the operated limb, and the equipment is safe, environmentally friendly, easy to clean and disinfect, and prevents cross-infection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a novel intelligent hand-muscle developer which comprises a honeycomb grip strength trainer, a metal contactor, a telescopic elastic rope and an intelligent display control instrument, the metal contactor is arranged in a honeycomb of the honeycomb grip strength trainer, and the telescopic elastic rope is connected with the intelligent display control instrument. One end of the telescopic elastic rope is connected with the metal contactor, and the other end of the telescopic elastic rope is connected with the intelligent display control instrument. The novel intelligent hand-muscle developer is convenient to use, high in safety performance, capable of improving the exercise dependency of a patient, even in stress during grasping, soft in hand feeling, high in elasticity, capable of stimulating the exercise interest of the patient and encouraging the patient to effectively exercise by means of the ergonomic design and the grooves in the four fingers, not prone to sliding off and capable of achieving timing, counting and voice broadcasting. The wrist developer is low in cost, environment-friendly, convenient to clean and disinfect and reusable, cross infection is prevented, and the doctor seeing feeling of a patient is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of handgrip, concretely is a novel intelligent handgrip of patient after transradial coronary intervention treatment. BACKGROUND

[0002] Trans-radial coronary intervention (TRI) has the advantages of small trauma, easy compression hemostasis, low complication rate, and short hospital stay, and is widely used in clinical practice. However, due to long-term mechanical compression of the wrist, pain, swelling, and numbness may occur in the affected limb, thus reducing patient comfort. Clinical practice shows that local limb movement can relieve wrist compression symptoms, improve blood circulation in the affected limb, and improve patient comfort.

[0003] Currently, patients after routine transradial artery puncture usually perform loose fist exercise themselves or receive massage, finger kneading, and palm kneading from family members. However, due to the single and arbitrary activity method, patients and family members often do not pay attention to it, and the effective activity execution is poor. The incidence of swelling and pain in the affected limb is high, and reducing swelling and pain in the affected limb is an important factor for postoperative complications in patients with interventional procedures.

[0004] Therefore, it is necessary to provide an effective solution to overcome the shortcomings of the prior art. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims to overcome the shortcomings of the prior art and provide a novel intelligent handgrip.

[0006] To achieve the above-mentioned purpose, the novel intelligent handgrip of the utility model is as follows:

[0007] The novel intelligent handgrip has the following main features: the handgrip includes a honeycomb handgrip trainer, a metal contactor, a retractable elastic cord, and an intelligent display control instrument. The metal contactor is arranged in the honeycomb of the honeycomb handgrip trainer. One end of the retractable elastic cord is connected to the metal contactor, and the other end of the retractable elastic cord is connected to the intelligent display control instrument.

[0008] Preferably, one side of the honeycomb handgrip trainer is provided with four finger grooves for providing a patient with a grip. The grip plane of the honeycomb handgrip trainer adopts a hexagonal honeycomb structure. The hexagonal honeycomb structure is composed of a plurality of honeycomb holes, and each honeycomb hole is formed with a honeycomb pattern between each other to increase the concave-convex feeling and the friction coefficient of the grip plane.

[0009] Preferably, the honeycomb handgrip trainer is made of silica gel.

[0010] Preferably, the metal contactor is arranged at the center of the honeycomb grip trainer, comprising a driving layer and an induction layer, wherein the driving layer comprises a plurality of driving electrodes, the induction layer comprises a plurality of induction electrodes, and the driving electrodes and the induction electrodes capture and process the corresponding electric signals by obtaining electric field change signals.

[0011] Preferably, the metal contactor is arranged as two.

[0012] Preferably, the stretchable elastic rope comprises an elastic rope body made of elastic fiber and polyethylene material, and the elastic rope body contains an electric wire core for transmitting the obtained electric signals to the intelligent display control instrument.

[0013] Preferably, the stretchable elastic rope has a stretching range of 31-150 cm.

[0014] Preferably, the intelligent display control instrument is used for receiving the electric signals transmitted by the stretchable elastic rope, processing data by using the built-in sensor and microprocessor, and displaying data by using the external display module.

[0015] Preferably, the intelligent display control instrument is further provided with an input / output interface, a communication interface, a USB interface and a battery module.

[0016] The novel intelligent grip device has the advantages of simple operation, convenient use, high safety, high exercise dependence of patients, uniform stress during gripping, soft hand feeling, high elasticity, ergonomic design, four-finger grooves, non-slip, time counting, number counting, voice broadcast, thus effectively stimulating the interest of patients in exercise, encouraging patients to effectively exercise, relieving swelling and pain, low cost, environmental protection, easy cleaning and disinfection, repeated use, prevention of cross infection, and significant improvement of the medical experience of patients. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 FIG. 1 is a schematic view of the novel intelligent grip device of the present application.

[0018] LIST OF REFERENCE NUMERALS

[0019] 1 honeycomb grip trainer

[0020] 2 metal contactor

[0021] 3 stretchable elastic rope

[0022] 4 intelligent display control instrument DETAILED DESCRIPTION

[0023] In order to make the technical content of the utility model clearer, the following further description is made in combination with specific embodiments.

[0024] Before embodiments according to the utility model are described in detail, it should be noted that in the following, the terms "comprise", "include" or any other variants are intended to cover non-exclusive inclusion, thereby enabling a process, method, article or device including a series of elements not only to include these elements, but also to include other elements not explicitly listed or inherent to such a process, method, article or device.

[0025] Please refer to Figure 1 The utility model discloses a novel intelligent handgrip, wherein the handgrip comprises a honeycomb handgrip trainer, a metal contactor, a retractable elastic cord and an intelligent display control instrument, the metal contactor is arranged in the honeycomb of the honeycomb handgrip trainer, one end of the retractable elastic cord is connected with the metal contactor, and the other end of the retractable elastic cord is connected with the intelligent display control instrument.

[0026] As a preferred embodiment of the utility model, one side of the honeycomb handgrip trainer is provided with four-finger grooves for providing the patient with a holding function, and the holding plane of the honeycomb handgrip trainer adopts a hexagonal honeycomb structure, the hexagonal honeycomb structure is composed of a plurality of honeycomb holes, and each honeycomb hole is formed with a honeycomb pattern between each other, for increasing the concave-convex sense and the friction coefficient of the holding plane.

[0027] As a preferred embodiment of the utility model, the honeycomb handgrip trainer adopts a silica gel material.

[0028] As a preferred embodiment of the utility model, the metal contactor is arranged at the center position of the honeycomb handgrip trainer and comprises a driving layer and a sensing layer, the driving layer comprises a plurality of driving electrodes, the sensing layer comprises a plurality of sensing electrodes, the driving electrodes and the sensing electrodes capture and process the corresponding electric signals by acquiring electric field change signals.

[0029] As a preferred embodiment of the utility model, the metal contactor is arranged as two.

[0030] As a preferred embodiment of the utility model, the retractable elastic cord comprises an elastic cord body, the elastic cord body adopts an elastic fiber and a polyethylene material, and contains an electrically conductive wire core, and the electric wire core is used for transmitting the acquired electric signals to the intelligent display control instrument.

[0031] As a preferred embodiment of the utility model, the stretching range of the retractable elastic cord is 31-150 cm.

[0032] As the preferred embodiment of the utility model, the intelligent display control instrument is used for receiving the electric signal transmitted by the telescopic elastic rope, and data processing is carried out through the built-in sensor and microprocessor, and data display is carried out through the external display module.

[0033] As the preferred embodiment of the utility model, the intelligent display control instrument is further provided with an input / output interface, a communication interface, a USB interface and a battery module.

[0034] In actual application, the novel intelligent grip strength device adopts silica gel material, ergonomically designed, four finger grooves, and the fingers are trained in the order of "grip-loosen-grip-loosen", the frequency is 25 times / min, the time length is 2 min / time, and each half hour after operation, the fingers are trained once, until the pressure device is removed after 6 hours, the two metal contactors are contacted when the fingers are pinched, the two metal contactors capture and convert the electric signal into an electric signal, and the electric signal is transmitted to the intelligent display control instrument through the electric wire core in the telescopic elastic rope. When the fingers are pinched, the two metal contactors are contacted, the pulse signal is transmitted to the intelligent display control instrument, the reading value is read by voice broadcast, and the zero is cleared after completion.

[0035] In actual application, the total power supply of the device is AC 220V, the two metal contactors and the intelligent display control instrument are safe voltage DC 5-12V, and the display screen is a key screen. The device further includes a battery.

[0036] The key screen behind the intelligent display control instrument is pressed to turn on the button, the fingers are pressed according to "grip-loosen-grip-loosen", the two metal contactors are contacted when the fingers are pinched, the pulse signal is transmitted to the intelligent display control instrument through the telescopic elastic rope, the intelligent display control instrument processes data, logical operation and control instruction generation through the sensor and microprocessor, and the display screen displays data, state and control parameters. Around the display screen, a series of function options are marked, including "times", "time", "mode" and "reset", etc. The input / output interface includes digital and analog input / output, which is used for connecting external equipment, so as to read the number of patients' grip-loosen fists, time and voice broadcast, the zero is cleared after the completion of this exercise, the voice reminds the patient to exercise again, and the key screen behind the intelligent display control instrument is pressed to turn off the button.

[0037] In a specific embodiment of the utility model, the actual operation process of the novel intelligent grip strength device is as follows:

[0038] (1) install the battery, and press the start button;

[0039] (2) the fingers of the honeycomb-shaped grip strength trainer are triggered according to "grip-loosen-grip-loosen";

[0040] (3) The intelligent display control instrument voice broadcast times, screen display times, time, and the number of times of gripping loose is up to 10 times, the intelligent display control instrument voice broadcasts "refueling", the number of times of gripping loose is up to 20 times, the intelligent display control instrument voice broadcasts "continue", the number of times of gripping loose is up to 30 times, the intelligent display control instrument voice broadcasts "hold on", and the reset button is pressed to complete the training;

[0041] (4) The shutdown button is pressed to complete the gripping strength training.

[0042] In practical application, the technical scheme has the following technical advantages:

[0043] Simple operation: one-key starting function of the equipment, the patient only needs to press the button to start using, without complex setting, the intelligent display control instrument screen directly displays the number of times and time, and can voice broadcast the number of times, which is more friendly to the old patients with blurred vision.

[0044] Convenient to use: ergonomic design is adopted, the holding is comfortable, and fatigue does not occur during long-time use, light weight material is used for manufacturing, the equipment is light in weight, convenient to carry and operate, the design is simple, easy to clean, disinfect and maintain, and long-term stable operation of the equipment is ensured.

[0045] High safety performance: the ability gripping strength device is made of silica gel material, so that no allergy or other adverse reactions occur when contacting the skin for a long time, the force is uniform when gripping, the hand feeling is soft, the elasticity is high, and the equipment does not easily slip off, so that the patient holds stably during use.

[0046] The novel intelligent gripping strength device has the advantages of simple operation, convenient use, high safety performance, effectively improves the exercise dependence of the patient, the force is uniform when gripping, the hand feeling is soft, the elasticity is high, ergonomic design is used, the four-finger grooves do not easily slip off, the number of times and time can be counted and voice broadcasted, so that the interest of the patient in exercise is effectively stimulated, the patient is encouraged to effectively exercise, swelling and pain are relieved, the gripping strength device is low in cost, environment-friendly, convenient to clean and disinfect, repeatedly used, cross infection is prevented, and the medical treatment feeling of the patient is significantly improved.

[0047] In this specification, the utility model has been described with reference to its specific embodiments. However, it is obvious that various modifications and changes can be made without departing from the spirit and scope of the utility model. Therefore, the specification and drawings should be considered as illustrative rather than restrictive.

Claims

1. A novel intelligent hand grip strengthener, characterized in that, The grip strength trainer includes: a honeycomb grip strength trainer, a metal contactor, a retractable elastic rope, and an intelligent display controller. The metal contactor is disposed inside the honeycomb of the honeycomb grip strength trainer. One end of the retractable elastic rope is connected to the metal contactor, and the other end of the retractable elastic rope is connected to the intelligent display controller.

2. The novel intelligent grip strengthener according to claim 1, characterized in that, The honeycomb grip strength trainer has a four-finger groove on one side for patients to grip; and the gripping surface of the honeycomb grip strength trainer adopts a hexagonal honeycomb structure, which is composed of several honeycomb holes, and each honeycomb hole forms a honeycomb pattern to increase the texture and friction coefficient of the gripping surface.

3. The novel intelligent grip strengthener according to claim 1, characterized in that, The honeycomb grip strength trainer is made of silicone.

4. The novel intelligent grip strengthener according to claim 1, characterized in that, The metal contactor is located at the center of the honeycomb grip strength trainer and includes a driving layer and a sensing layer. The driving layer includes multiple driving electrodes, and the sensing layer includes multiple sensing electrodes. The driving electrodes and sensing electrodes acquire electric field change signals and perform corresponding action electrical signal capture processing.

5. The novel intelligent grip strengthener according to claim 1, characterized in that, The metal contactor is configured to be two in number.

6. The novel intelligent grip strengthener according to claim 1, characterized in that, The retractable elastic rope includes an elastic rope body, which is made of elastic fiber and polyethylene and contains a conductive wire core. The wire core is used to transmit the acquired electrical signal to the intelligent display controller.

7. The novel intelligent grip strengthener according to claim 1, characterized in that, The stretchable elastic rope has a stretching range of 31 to 150 cm.

8. The novel intelligent grip strengthener according to claim 1, characterized in that, The intelligent display controller is used to receive the electrical signals transmitted by the retractable elastic rope, process the data through the built-in sensors and microprocessor, and display the data through the external display module.

9. The novel intelligent grip strengthener according to claim 8, characterized in that, The intelligent display controller is also equipped with input / output interfaces, communication interfaces, USB interfaces, and a battery module.