Rehabilitation grip ball

By designing a rehabilitation grip ball, using pressure and blood oxygen sensors to provide real-time feedback, the problem of patients lacking feedback in finger exercise rehabilitation training is solved, and the exercise effect and safety is improved.

CN222150835UActive Publication Date: 2024-12-13ZHONGSHAN HOSPITAL FUDAN UNIV
View PDF 0 Cites 3 Cited by

Patent Information

Application Number
CN202420616291.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2024-12-13
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

Patients after radial artery intervention lack direct feedback and touch when performing finger exercise rehabilitation training, making it difficult to accurately sense the position, strength and range of movement of fingers, resulting in poor exercise results.

Method used

A rehabilitation grip ball was designed, made of silicone material, including a palm force part, a finger grip part, a pressure detection component, a blood oxygen sensor and a display component. The grip value is obtained through a pressure sensor and a chip processor, and through a blood oxygen The sensor measures blood oxygen concentration and heart rate values, and the display component displays exercise data in real time, providing clear workout feedback.

Benefits of technology

By feedbacking grip strength, blood oxygen concentration and heart rate values ​​in real time, we help patients accurately adjust exercise intensity, ensure exercise results, avoid excessive or insufficient exercise, and improve the effectiveness of rehabilitation training.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222150835U_ABST
    Figure CN222150835U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of medical apparatus and instruments, and discloses a rehabilitation grip ball, which comprises a hand grip part, a finger grip part, a pressure detection component, a blood oxygen sensor, a display component and a power supply, the finger grip part is arranged on the hand grip part, the display component is arranged on the finger grip part, the hand grip part is provided with a storage cavity, and the power supply is arranged in the storage cavity. The pressure detection assembly and the power source are located in the containing cavity, a through hole is formed in the finger gripping part, fingers of a user can be inserted into the through hole conveniently, and the blood oxygen sensor is arranged in the through hole. The blood oxygen sensor, the pressure detection assembly and the display assembly are connected with the power source, the blood oxygen sensor, the pressure detection assembly and the display assembly are in communication connection, and the pressure detection assembly obtains a corresponding pressure value when a user makes the hand grasping force part deform; the blood oxygen sensor obtains the blood oxygen concentration value, the heart rate value and the blood pressure value of the user when making contact with the fingers of the user, and the display assembly displays the pressure value, the blood oxygen concentration value, the heart rate value and the blood pressure value.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a rehabilitation grip ball. Background Art

[0002] Patients who have undergone radial artery intervention routinely use finger exercises to perform functional rehabilitation training on the operated limb, and doctors regularly deflate and decompress the air to reduce discomfort caused by compression. However, finger exercises without physical objects lack direct feedback and touch, making it difficult for patients to accurately perceive the position, strength, and range of motion of their fingers. In other words, there is a lack of clear exercise effects and physical sign feedback, making it difficult to know whether effective exercise or over-exercise has been performed, resulting in poor results for patients' rehabilitation exercises. Utility Model Content

[0003] The utility model aims to provide a rehabilitation grip ball, which can assist patients in performing effective exercise, improve exercise effects, and help patients recover.

[0004] As conceived above, the technical solution adopted by the utility model is:

[0005] Rehabilitation Grip Ball, including:

[0006] The palm force part is made of silicone material, and the palm force part has a storage cavity;

[0007] The finger grip part is made of a silicone material, the finger grip part is arranged on the palm grip part, and a group of through holes are arranged on the finger grip part, and the through holes are used to facilitate finger insertion;

[0008] A pressure detection component is located in the storage cavity, and the pressure detection component includes a pressure sensor and a chip processor. The pressure sensor is arranged on the palm force part, and the pressure sensor is used to generate a pressure signal when the palm force part is deformed, and transmit the pressure signal to the chip processor, and the chip processor is used to obtain a pressure value corresponding to the pressure signal;

[0009] A blood oxygen sensor is disposed in the through hole, and is used to obtain the blood oxygen concentration value, heart rate value and blood pressure value of the user when the blood oxygen sensor is in contact with the user's finger;

[0010] A display component is arranged on the finger grip portion, the display component is communicatively connected with the pressure detection component and the blood oxygen sensor, and the display component is used to display the pressure value, blood oxygen concentration value, heart rate value and blood pressure value;

[0011] A power supply is located in the storage cavity, and the power supply is electrically connected to the pressure detection component, the blood oxygen sensor and the display component.

[0012] Optionally, the chip processor includes a signal pin, a power pin and a ground pin, the signal pin includes a first pin and a second pin, the first pin and the second pin are used to connect to the pressure sensor, the signal pin also includes a third pin and a fourth pin, the third pin and the fourth pin are used to connect to the display component, the positive pole of the power supply is respectively connected to the power pin and the first power transmission end of the display component, and the negative pole of the power supply is respectively connected to the ground pin and the second power transmission end of the display component.

[0013] Optionally, the rehabilitation grip ball also includes a control button, which is electrically connected to the display component, and the control button is used to switch the pressure value, blood oxygen concentration value, heart rate value and blood pressure value displayed on the display component.

[0014] Optionally, the palm force part includes a first hemisphere and a second hemisphere, and the first hemisphere and the second hemisphere are connected by a plug-in structure to form an elliptical spherical structure or a spherical structure; the plug-in structure includes a plug-in column and a plug-in groove, one of the first hemisphere and the second hemisphere is provided with the plug-in column, and the other is provided with the plug-in groove, and the plug-in column is inserted into the plug-in groove with interference fit.

[0015] Optionally, the plug-in column and the pressure detection component are arranged on the end surface of the first hemisphere facing the second hemisphere, a plurality of the plug-in columns are arranged, and the pressure detection component is located in a first space formed by the plurality of the plug-in columns;

[0016] The plug-in slot and the storage slot are arranged on the end surface of the second hemisphere facing the first hemisphere, and there are a plurality of the plug-in slots. The storage slot is located in a second space formed by the plurality of the plug-in slots. The plug-in column is inserted in the plug-in slot with interference fit, and the first hemisphere closes the storage slot to form the storage cavity.

[0017] Optionally, a plurality of protrusions are provided on the surface of the palm force portion.

[0018] Optionally, a group of said through holes comprises at least four said through holes.

[0019] Optionally, the rehabilitation grip ball further includes a hanging rope, and the hanging rope is arranged on the palm grip part.

[0020] The beneficial effects of the utility model are:

[0021] The rehabilitation grip ball proposed in the utility model includes a palm grip part, a finger grip part, a pressure detection component, a blood oxygen sensor, a display component and a power supply. The palm grip part and the finger grip part are both made of silicone material. The finger grip part is arranged on the palm grip part, and a group of through holes are arranged on the finger grip part, and the through holes are used to facilitate finger insertion. When performing rehabilitation exercises, the user can insert the fingers into the through holes, and place the palm grip part correspondingly in the palm. When the hand makes a fist, the palm grip part can be squeezed to deform it, and the restoring force generated by the deformation of the palm grip part can also counteract the hand, thereby repeatedly stimulating the hand muscles of the user to achieve the effect of rehabilitation exercises. The finger grip part has a storage cavity, and the pressure detection component and the power supply are both arranged in the storage cavity. The pressure detection component includes a pressure sensor and a chip processor. The pressure sensor is arranged on the palm grip part. When the palm grip part is deformed, the pressure sensor in contact with the palm grip part can be pressed to generate a pressure signal. The pressure sensor is connected to the chip sensor in communication. The pressure signal can be fed back to the chip processor. The chip processor processes the pressure signal to obtain the pressure value corresponding to the pressure signal. This pressure value is the grip value applied by the user when holding the rehabilitation grip ball to deform it. The user determines whether effective exercise has been performed based on the grip value output by the chip processor. The blood oxygen sensor is arranged in the through hole. When the user holds the rehabilitation grip ball, the finger can be inserted into the through hole to contact the blood oxygen sensor. The blood oxygen sensor can measure the user's blood oxygen concentration and heart rate, and the blood pressure value can be calculated through the heart rate value to realize the monitoring of the user's physical signs and remind the user to perform healthy and reasonable rehabilitation exercises. The display component is arranged on the finger grip part, the display component is electrically connected to the power supply, and the display component is communicatively connected to the pressure detection component and the blood oxygen sensor, so that the grip value of the user obtained by the pressure detection component and the blood oxygen concentration value, heart rate value and blood pressure value of the user obtained by the blood oxygen sensor can be displayed on the display component. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the rehabilitation grip ball provided by an embodiment of the utility model;

[0023] Figure 2 It is an exploded view of the rehabilitation grip ball provided by the embodiment of the utility model;

[0024] Figure 3 It is a partial structural schematic diagram of the rehabilitation grip ball provided by an embodiment of the utility model;

[0025] Figure 4 It is a schematic diagram of the circuit structure of the pressure detection component and the display component provided in the embodiment of the utility model.

[0026] In the figure:

[0027] 1. Palm force part; 11. First hemisphere; 111. Plug-in column; 12. Second hemisphere; 121. Plug-in slot; 122. Storage slot;

[0028] 2. Finger grip part; 21. Through hole;

[0029] 3. Pressure detection component; 31. Pressure sensor; 32. Chip processor; 321. First pin; 322. Second pin; 323. Third pin; 324. Fourth pin; 325. Power pin; 326. Ground pin;

[0030] 4. Blood oxygen sensor; 5. Power supply; 6. Display component; 7. Control button. DETAILED DESCRIPTION

[0031] In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved clearer, the technical solutions of the present invention are further described below in conjunction with the accompanying drawings and through specific implementation methods. It is understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for the convenience of description, only the parts related to the present invention are shown in the accompanying drawings, rather than all of them.

[0032] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0034] In the description of this embodiment, the terms "upper", "lower", "left", "right" and other directions or positional relationships are based on the directions or positional relationships shown in the drawings, and are only for the convenience of description and simplified operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0035] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0036] like Figures 1 to 3As shown, the present embodiment provides a rehabilitation grip ball, including a palm grip portion 1, a finger grip portion 2, a pressure detection component 3, a blood oxygen sensor 4, a display component 6 and a power supply 5. The palm grip portion 1 and the finger grip portion 2 are both made of silicone material. The finger grip portion 2 is arranged on the palm grip portion 1, and a group of through holes 21 are arranged on the finger grip portion 2. The through holes 21 are used to facilitate finger insertion. When performing rehabilitation exercises, the user can insert the fingers into the through holes 21, and place the palm grip portion 1 in the palm accordingly. When the hand makes a fist, the palm grip portion 1 can be squeezed to deform it, and the restoring force generated by the deformation of the palm grip portion 1 can also counteract the hand, thereby repeatedly stimulating the user's hand muscles to achieve the effect of rehabilitation exercises. The finger grip part 2 has a storage cavity, and the pressure detection component 3 and the power supply 5 are both located in the storage cavity. The pressure detection component 3 includes a pressure sensor 31 and a chip processor 32. The pressure sensor 31 is set on the palm grip part 1. When the palm grip part 1 is deformed, the pressure sensor 31 in contact with the palm grip part 1 can be pressed to generate a pressure signal. The pressure sensor 31 is communicatively connected with the chip sensor, and the pressure signal can be fed back to the chip processor 32. The chip processor 32 processes the pressure signal to obtain a pressure value corresponding to the pressure signal. This pressure value is the grip value applied by the user when holding the rehabilitation grip ball to deform it. The user determines whether effective exercise has been performed based on the grip value output by the chip processor 32. The blood oxygen sensor 4 is arranged in the through hole 21. When the user holds the rehabilitation grip ball, the finger can be inserted into the through hole 21 to contact the blood oxygen sensor 4. The blood oxygen sensor 4 can measure the blood oxygen concentration value and heart rate value of the user, and the blood pressure value can be calculated by the heart rate value, so as to realize the monitoring of the user's physical signs and remind the user to perform healthy and reasonable rehabilitation exercises. The display component 6 is arranged on the finger grip part 2. The display component 6 is electrically connected to the power supply 5. The display component 6 is connected to the pressure detection component 3 and the blood oxygen sensor 4 in communication, so that the grip value of the user obtained by the pressure detection component 3, and the blood oxygen concentration value, heart rate value and blood pressure value of the user obtained by the blood oxygen sensor 4 can all be displayed on the display component 6. In this embodiment, the display component 6 is a liquid crystal display. The grip value applied by the user when holding the rehabilitation grip ball tightly, as well as the blood oxygen concentration value, heart rate value and blood pressure value of the user when performing rehabilitation exercises can all be displayed on the liquid crystal display, so that the user can intuitively understand the exercise situation and physical condition at this time. In specific implementation, there is a fixed range of grip strength values ​​for effective exercise, and the actual output grip strength values ​​should be within this fixed range to avoid the user outputting too small a grip strength value that fails to achieve the purpose of rehabilitation exercise, or too large a grip strength value that leads to excessive exercise, resulting in severe discomfort after rehabilitation exercise.

[0037] Optionally, the rehabilitation grip ball also includes a control button 7, which is electrically connected to the display component 6, and the control button 7 is used to switch the pressure value, blood oxygen concentration value, heart rate value and blood pressure value displayed on the display component 6. The rehabilitation grip ball provided in this embodiment can display four indicators on the display component 6, namely, the pressure value, blood oxygen concentration value, heart rate value and blood pressure value. The display component 6 has at least the following two display modes, one of which is that the display component 6 defaults to displaying the pressure value first, so that the user can observe the pressure value in real time, and when the blood oxygen concentration value, heart rate value and blood pressure value need to be displayed, the user operates the control button 7 to switch the display, and the blood oxygen concentration value, heart rate value and blood pressure value are displayed in turn. The second is that the display component 6 defaults to displaying a preset time for each indicator. When the user needs to quickly browse the four indicators, the control button 7 can be operated to switch the display to shorten the display time of each indicator.

[0038] The chip processor 32 provided in this embodiment only includes the following pins, which can simplify the structure and volume of the chip processor 32 and reduce costs while ensuring its functions. Figure 4 As shown, the chip processor 32 provided in this embodiment includes a signal pin, a power pin 325 and a ground pin 326. The signal pin includes a first pin 321, a second pin 322, a third pin 323 and a fourth pin 324. The first pin 321 and the second pin 322 are used to connect with the pressure sensor 31 so that the pressure signal generated by the pressure sensor 31 is transmitted to the chip sensor, and the third pin 323 and the fourth pin 324 are used to connect with the display component 6 so that the data processed by the chip sensor is transmitted to the display component 6. The power pin 325 is connected to the positive electrode of the power supply 5, and the ground pin 326 is connected to the negative electrode of the power supply 5, so that the power supply 5 supplies power to the chip processor 32. The first power transmission end of the display component 6 is connected to the positive electrode of the power supply 5, and the second power transmission end of the display component 6 is connected to the negative electrode of the power supply 5, so that the power supply 5 supplies power to the display component 6.

[0039] Furthermore, in order to facilitate the disassembly, assembly and protection of the power source 5 and the pressure detection component 3 in the storage cavity, the palm force part 1 of the rehabilitation grip ball provided in this embodiment includes a first hemisphere 11 and a second hemisphere 12, and the first hemisphere 11 and the second hemisphere 12 are connected by a plug-in structure to form an ellipsoidal spherical structure or a spherical structure. The ellipsoidal spherical structure or the spherical structure is more in line with the curvature of the human palm, and the size of the palm force part 1 is preferably suitable for palm grip, and because it needs to be suitable for users of different body shapes, a variety of different sizes can be set. Figure 2As shown, the plug-in structure includes a plug-in column 111 and a plug-in slot 121. One of the first hemisphere 11 and the second hemisphere 12 is provided with the plug-in column 111, and the other is provided with the plug-in slot 121. The plug-in column 111 is inserted into the plug-in slot 121 by interference fit. In specific implementation, the plug-in column 111 and the corresponding hemisphere of the palm force part 1 are an integrated structure. The plug-in column 111 is also made of silicone material. The plug-in column 111 can be squeezed and deformed when inserted into the plug-in slot 121 to ensure that the first hemisphere 11 and the second hemisphere 12 are connected stably. During the rehabilitation exercise, the palm force part 1 is only subjected to the external force that makes the first hemisphere 11 and the second hemisphere 12 approach each other, and the plug-in structure can fully meet the connection requirements of the first hemisphere 11 and the second hemisphere 12. Further preferably, a glue can be provided at the junction of the first hemisphere 11 and the second hemisphere 12 to ensure that the junction of the first hemisphere 11 and the second hemisphere 12 is sealed.

[0040] like Figure 3 As shown, in this embodiment, a plug-in column 111 and a pressure detection component 3 are provided on the end surface of the first hemisphere 11 facing the second hemisphere 12, and a plurality of plug-in columns 111 are provided, and the pressure detection component 3 is located in a first space formed by the plurality of plug-in columns 111. A plug-in slot 121 and a storage slot 122 are provided on the end surface of the second hemisphere 12 facing the first hemisphere 11, and a plurality of plug-in slots 121 are provided, and the storage slot 122 is located in a second space formed by the plurality of plug-in slots 121. When the first hemisphere 11 and the second hemisphere 12 are connected through the plug-in structure, the first hemisphere 11 can close the storage slot 122 to form a storage cavity, and at this time, a plurality of plug-in columns 111 are arranged around the storage slot 122, and the plug-in columns 111 can reduce the deformation degree of the storage cavity to avoid excessive squeezing of the power supply 5 in the storage cavity. The pressure detection assembly 3 is disposed on the first hemisphere 11 . When the first hemisphere 11 is deformed by an external force in the direction of the second hemisphere 12 , the pressure sensor 31 can generate a corresponding pressure signal.

[0041] In this embodiment, the palm force part 1 and the finger grip part 2 are both made of silicone material. The silicone material can not only ensure that the palm force part 1 and the finger grip part 2 are deformed when squeezed, thereby improving the comfort, but also make the surfaces of the palm force part 1 and the finger grip part 2 easy to clean and disinfect. In addition, a plurality of convex points are arranged on the surface of the palm force part 1. The arrangement of the convex points can not only reduce the contact between the hand skin and the surface of the rehabilitation grip ball, making the hand breathable and not stuffy, but also play the role of anti-slip and stimulating and massaging the acupuncture points of the hand.

[0042] Preferably, a group of through holes 21 provided on the finger grip portion 2 includes at least four through holes 21. In this embodiment, four through holes 21 are provided on the finger grip portion 2, and the positions of the four through holes 21 are adapted to the positions of the index finger, middle finger, ring finger and little finger of the human body, so as to facilitate the user's grip. In this embodiment, the blood oxygen sensor 4 is provided in one of the middle of the four through holes 21, so that when the user grasps the rehabilitation grip ball, the middle finger of the user can be inserted into the through hole 21 provided with the blood oxygen sensor 4, and the middle finger contacts the blood oxygen sensor 4, so that the blood oxygen sensor 4 can measure the blood oxygen concentration value, heart rate value and blood pressure value more accurately.

[0043] Preferably, the rehabilitation grip ball also includes a hanging rope, which is arranged on the palm grip portion 1. The arrangement of the hanging rope makes the rehabilitation grip ball more convenient to carry, or the hanging rope can be put on the wrist of the user during rehabilitation exercise to prevent the rehabilitation grip ball from falling when the user is unable to hold it.

[0044] This embodiment also provides a method for using a rehabilitation grip ball, which is applied to the above-mentioned rehabilitation grip ball. The method for using the rehabilitation grip ball includes the following steps:

[0045] When the user presses the rehabilitation grip ball, the pressure detection component 3 detects the pressure value of the rehabilitation grip ball and feeds back the pressure value to the display component 6 .

[0046] When the user presses the rehabilitation grip ball, the user's fingers are inserted into the through hole 21, and the middle finger contacts the blood oxygen sensor 4. The blood oxygen sensor 4 detects the user's blood oxygen concentration value, heart rate value and blood pressure value, and feeds back the blood oxygen concentration value, heart rate value and blood pressure value to the display component 6.

[0047] The user operates the control button 7 to display the pressure value, blood oxygen concentration value, heart rate value and blood pressure value on the display component 6 in rotation.

[0048] The above embodiments are only to illustrate the basic principles and characteristics of the present invention. The present invention is not limited by the above embodiments. Without departing from the spirit and scope of the present invention, the present invention may be subject to various changes and modifications, which are within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A rehabilitation grip ball, characterized in that: include: The palm force part (1) is made of a silicone material, and the palm force part (1) has a storage cavity; The finger gripping portion (2) is made of a silicone material, the finger gripping portion (2) is arranged on the palm gripping portion (1), and a group of through holes (21) are arranged on the finger gripping portion (2), and the through holes (21) are used to facilitate finger insertion; A pressure detection component (3) is located in the storage cavity, the pressure detection component (3) comprises a pressure sensor (31) and a chip processor (32), the pressure sensor (31) is arranged on the palm force-applying portion (1), the pressure sensor (31) is used to generate a pressure signal when the palm force-applying portion (1) is deformed, and transmit the pressure signal to the chip processor (32), and the chip processor (32) is used to obtain a pressure value corresponding to the pressure signal; A blood oxygen sensor (4) is disposed in the through hole (21), and the blood oxygen sensor (4) is used to obtain the blood oxygen concentration value, heart rate value and blood pressure value of the user when in contact with the user's finger; A display component (6) is arranged on the finger grip portion (2), the display component (6) is communicatively connected with the pressure detection component (3) and the blood oxygen sensor (4), and the display component (6) is used to display pressure values, blood oxygen concentration values, heart rate values ​​and blood pressure values; A power source (5) is located in the storage cavity, and the power source (5) is electrically connected to the pressure detection component (3), the blood oxygen sensor (4) and the display component (6).

2. The rehabilitation grip ball according to claim 1, characterized in that: The chip processor (32) comprises a signal pin, a power pin (325) and a ground pin (326); the signal pin comprises a first pin (321) and a second pin (322); the first pin (321) and the second pin (322) are used to connect to the pressure sensor (31); the signal pin further comprises a third pin (323) and a fourth pin (324); the third pin (323) and the fourth pin (324) are used to connect to the display component (6); the positive electrode of the power supply (5) is respectively connected to the power pin (325) and the first power transmission end of the display component (6); the negative electrode of the power supply (5) is respectively connected to the ground pin (326) and the second power transmission end of the display component (6).

3. The rehabilitation grip ball according to claim 1, characterized in that: The rehabilitation grip ball also includes a control button (7), which is electrically connected to the display component (6), and the control button (7) is used to switch the pressure value, blood oxygen concentration value, heart rate value and blood pressure value displayed on the display component (6).

4. The rehabilitation grip ball according to claim 1, characterized in that: The palm force part (1) comprises a first hemisphere (11) and a second hemisphere (12); the first hemisphere (11) and the second hemisphere (12) are connected via a plug-in structure to form an ellipsoidal spherical structure or a spherical spherical structure; the plug-in structure comprises a plug-in column (111) and a plug-in slot (121); one of the first hemisphere (11) and the second hemisphere (12) is provided with the plug-in column (111), and the other is provided with the plug-in slot (121); the plug-in column (111) is inserted into the plug-in slot (121) by interference.

5. The rehabilitation grip ball according to claim 4, characterized in that: The plug-in column (111) and the pressure detection component (3) are arranged on the end surface of the first hemisphere (11) facing the second hemisphere (12), a plurality of the plug-in columns (111) are arranged, and the pressure detection component (3) is located in a first space surrounded by the plurality of the plug-in columns (111); The second hemisphere (12) is provided with the plug-in slot (121) and the storage slot (122) on the end surface facing the first hemisphere (11), the plug-in slot (121) is provided with a plurality of the plug-in slots (121), the storage slot (122) is located in a second space formed by the plurality of the plug-in slots (121), the plug-in column (111) is inserted in the plug-in slot (121) with interference fit, and the first hemisphere (11) closes the storage slot (122) to form the storage cavity.

6. The rehabilitation grip ball according to claim 1, characterized in that: A plurality of convex points are arranged on the surface of the palm force portion (1).

7. The rehabilitation grip ball according to claim 1, characterized in that: A group of the through holes (21) comprises at least four through holes (21).

8. The rehabilitation grip ball according to claim 1, characterized in that: The rehabilitation grip ball also includes a hanging rope, and the hanging rope is arranged on the palm grip part (1).

Citation Information

Cited By

  • Rehabilitation grip ball and use method thereof

    CN118491055A

  • Intelligent PICC grip ball

    CN119565097A

  • Intelligent PICC grip ball

    CN119565097B