CN210697658U

CN210697658U - Grip dynamometer for rehabilitation

Info

Publication number: CN210697658U
Application number: CN201920881631.7U
Authority: CN
Inventors: 娄轲; 张同合; 孙斌
Original assignee: Zibo Kechuang Medical Instrument Co Ltd
Current assignee: Zibo Kechuang Medical Instrument Co Ltd
Priority date: 2018-06-20
Filing date: 2019-06-13
Publication date: 2020-06-09
Anticipated expiration: 2029-06-13

Abstract

A grip dynamometer for rehabilitation comprises a grip dynamometer body and a surface shell clamped on the grip dynamometer body; the shell is provided with conductive rubber, and the inner surface of the shell is provided with a raised stress column; the grip dynamometer body includes: the main control board is arranged above the charging interface board; a battery and a pressure sensor are arranged below the main control board; the upper part of the main control board is provided with a first LED display lamp; the stress column is abutted against the pressure sensor; the main control board is electrically connected with the battery, the pressure sensor, the charging interface and the first LED display lamp respectively; the high-speed oblate vibration motor is arranged beside the battery and is electrically connected with the main control board. The advantages are that: the stress collected by people with extremely weak grip strength is corrected by the single chip microcomputer, the extremely small stress can be accurately identified, and the grip dynamometer body has no obvious mechanical deformation when in use. The main control board can transmit the grip strength data to the cloud server, and a doctor provides corresponding grip strength rehabilitation guidance according to the grip strength data; the shell accords with the ergonomic design and is provided with the rope threading hole to be easy to hold, and the light guide band can visually know the strength of the grip through the form of light.

Description

Grip dynamometer for rehabilitation

Technical Field

The utility model belongs to the technical field of recovered medical instrument, concretely relates to grip dynamometer for rehabilitation.

Background

Grip gauges are commonly used in the fields of grip exercise, rehabilitation training and the like, and the functions of the grip gauges are realized through mechanical structures such as elastic materials (rubber, silica gel and the like) or springs. According to different use scenes, the product with the force indication can display the gripping times and the gripping force, and the times and force data are obtained after the grip is marked by the gripping force to generate obvious mechanical deformation. Users with significantly reduced grip strength, such as stroke patients, have difficulty gripping a grip meter with a mechanical structure; the elastic material type grip dynamometer for rehabilitation (grip ball) is easy to grasp, but cannot indicate extremely weak grip strength to understand the degree of recovery or significantly shorten the time taken for recovery. Therefore, such patients are unable to use the existing grip meter devices for effective rehabilitation training in the early stages of recovery.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the gripping dynamometer for rehabilitation overcomes the defects of the prior art, is easy to grasp, high in precision and high in sensitivity, is used for the gripping rehabilitation training and recovery of the discharged patient with the grip strength obviously reduced due to diseases such as stroke and trauma, and shortens the recovery time by combining the electrical stimulation technology.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a recovered grip dynamometer of using, includes a casing, a grip dynamometer body, its characterized in that: the shell comprises a left shell and a right shell, and the left shell and the right shell are clamped on the surface of the grip dynamometer body; the inner surfaces of the left shell and the right shell are both provided with a raised stress column; the grip dynamometer body comprises a main control board and a charging interface board, and the main control board is arranged above the charging interface board; a battery and a pressure sensor are also arranged below the main control board; a charging interface is arranged on the charging interface board; a first LED display lamp is arranged at the upper part of the main control board; the stress column is abutted against the pressure sensor; the main control board is electrically connected with the battery, the pressure sensor, the charging interface and the first LED display lamp respectively; the charging interface can charge the battery through a power management chip in the main control board; still include a high-speed oblate vibration motor, high-speed oblate vibration motor sets up by the battery, and with the main control board electricity is connected.

Preferably, the grip dynamometer body further comprises a bottom plate; the bottom plate is arranged below the charging interface board, and the battery, the pressure sensor and the charging interface are arranged between the main control board and the bottom plate.

Preferably, a conductive rubber is embedded in the shell, and the conductive rubber is electrically connected with the main control board.

Preferably, a second LED display lamp is longitudinally arranged in the middle of the bottom plate; the second LED display lamp is electrically connected with the main control panel.

Preferably, the pressure sensor is a membrane pressure sensor.

Preferably, a hard rubber pad is arranged between the stress column and the film pressure sensor.

Preferably, the first LED display lamps are arranged in a row longitudinally and arranged in the middle of the upper surface of the main control panel, and the joint part of the left shell and the right shell is arranged between the left shell and the right shell; a light guide band is arranged above the first LED display lamp and covers the first LED display lamp; the second LED display lamps are arranged in a row longitudinally and are arranged in the middle of the lower surface of the bottom plate, and the joint part of the left shell and the right shell is arranged between the left shell and the right shell; the light guide belt covers the lower part of the second LED display lamp.

Preferably, the force bearing columns are symmetrically arranged on the inner surfaces of the left and right shells.

Preferably, the number of the stress columns is four, and correspondingly, the number of the film pressure sensors is four, and the four film pressure sensors are symmetrically arranged and correspond to one another.

Preferably, the surface of the shell is provided with a stringing hole; the charging interface penetrates out of the surface of the shell and is located at one end of the grip dynamometer body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses to the very weak crowd of grip, adopt 4 film pressure sensor to carry out the grip and gather, correct through the singlechip the atress of gathering, can accurately discern minimum stress (the precision is higher than 0.05N, and the error is less than 5%). The grip dynamometer body has no obvious mechanical deformation when in use. The main control board is internally provided with a wireless chip which can transmit grip strength data to a cloud server, and doctors can provide corresponding grip strength rehabilitation guidance for different stages in a patient rehabilitation cycle through data comparison; the shell of the utility model adopts the shape design which meets the requirement of ergonomics and is provided with the rope threading hole which is easy to hold and can prevent the shell from falling off accidentally; the grip dynamometer body is left and right structure, and the middle zone is the light guide belt, and the user can know the grip strength directly perceivedly through the form of light when using.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

fig. 2 is a schematic perspective view of the utility model after the casing is opened;

fig. 3 is a schematic perspective view of the grip dynamometer body of the present invention;

fig. 4 is a schematic perspective view of the present invention.

Labeled as:

1. a housing; 11. a stress column; 101. a conductive rubber; 2. a grip dynamometer body; 21. a main control board; 22. a charging interface board;

221. a charging interface; 23. a battery; 24. a thin film pressure sensor; 25. a first LED display lamp;

26. a high-speed oblate vibration motor; 27. a base plate; 28. a stringing hole; 29. a hard rubber pad; 30. light guide band.

Detailed Description

The invention is further described with reference to the following embodiments:

example one

As shown in fig. 1, 2, 3 and 4, a grip dynamometer for rehabilitation comprises a shell 1 and a grip dynamometer body 2, wherein the shell 1 comprises a left shell and a right shell which are clamped on the surface of the grip dynamometer body 2; the inner surfaces of the left shell and the right shell are respectively provided with two raised stress columns 11; the grip dynamometer body 2 comprises a main control board 21, a charging interface board 22 and a high-speed oblate vibration motor 26, wherein the main control board 21 is arranged above the charging interface board 22; a battery 23 and four film pressure sensors 24 are also arranged below the main control board 21; a charging interface 221 is arranged on the charging interface board 22; a first LED display lamp 25 is arranged on the upper part of the main control panel 21;

the conductive rubber 101 is embedded in the middle positions of the left shell and the right shell, and the conductive rubber 101 is electrically connected with the main control board 21; the inner surfaces of the left shell and the right shell are provided with four stress columns 11, the four stress columns 11 are respectively abutted against the four film pressure sensors 24 correspondingly, and hard rubber pads 29 are arranged between the stress columns 11 and the film pressure sensors 24; the main control board 21 is electrically connected with the battery 23, the film pressure sensor 24, the charging interface 221 and the first LED display lamp 25 respectively; the charging interface 221 can charge the battery 23 through a power management chip in the main control board 21, and the charging interface 221 penetrates out of the surface of the shell 1 and is located at one end of the grip dynamometer body 2; the high-speed oblate vibration motor 26 is arranged beside the battery 23 and is electrically connected with the main control board 21;

the grip dynamometer body 2 further includes a bottom plate 27; the bottom plate 27 is arranged below the charging interface board 22, and the battery 23, the pressure sensor 24, the charging interface board 22 and the charging interface 221 are arranged between the main control board 21 and the bottom plate 27; a second LED display lamp is longitudinally arranged in the middle of the bottom plate 27; the second LED display lamp is electrically connected with the main control panel 21; the first LED display lamps 25 are arranged in a row longitudinally and are arranged in the middle of the upper surface of the main control panel 21 at the joint part of the left shell and the right shell; a light guide belt 30 is arranged above the first LED display lamp 25, and the light guide belt 30 covers the first LED display lamp 25; the second LED display lamps are arranged in a row longitudinally and are arranged in the middle of the lower surface of the bottom plate 27, and the joint part of the left shell and the right shell; the light guide belt 30 covers the lower part of the second LED display lamp; the surface of the shell 1 is provided with a rope through hole 28 for tying a rope to be convenient to carry.

The utility model discloses theory of operation and working process as follows:

as shown in fig. 1 to 4, the left and right housings of the present invention are fixed to the main control board 21 with the circuit board through the limiting slots, and the hard rubber pad 29 is disposed between the force-bearing column 11 and the film pressure sensor 24, so that the force-bearing column 11, the film pressure sensor 24, and the hard rubber pad 29 are only kept in contact when no external force is applied; when the atress lasts to be greater than the setting value the utility model discloses to start, under the start state, will shut down when the atress lasts to be greater than the setting value. The utility model has no obvious deformation when being held.

As shown in fig. 4, the middle of the left and right shells of the present invention is made of conductive rubber 101, which is electrically connected to the main control board 21 through the inner side wire of the shell 1, and when the user grips the shells 1 at both sides, the palm contacts with the area to form a loop. According to the grasping rhythm, under the control of the main control board 21 chip, electrical stimulation is released according to a certain frequency and intensity.

The main control board 21, the charging interface board 22 and the bottom board 27 of the utility model are connected through the FPC flexible flat cable; the second LED display lamp on the bottom plate 27 is convenient for users to observe the force state when using by different hands. The main control board 21 is provided with a first LED display lamp 25 and a wireless chip, data are temporarily stored and are sent to a server side when a network is available; the main control board 21 is provided with four film pressure sensors 24, and when the readings of the film pressure sensors are close to the same value (with an error of 5%), the film pressure sensors are recorded as a first grasping (used for avoiding data misreading and precision correction); the main control board 21 is connected with a high-speed oblate vibration motor 26, and can vibrate to play a role in promoting circular massage during each gripping; the charging interface board 22 has a charging interface 221, and the battery 23 can be charged through the power management chip in the main control board 21.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a recovered grip dynamometer of using, includes a casing, a grip dynamometer body, its characterized in that: the shell comprises a left shell and a right shell, and the left shell and the right shell are clamped on the surface of the grip dynamometer body; the inner surfaces of the left shell and the right shell are both provided with a raised stress column; the grip dynamometer body comprises a main control board and a charging interface board, and the main control board is arranged above the charging interface board; a battery and a pressure sensor are also arranged below the main control board; a charging interface is arranged on the charging interface board; a first LED display lamp is arranged at the upper part of the main control board;

the stress column is abutted against the pressure sensor; the main control board is electrically connected with the battery, the pressure sensor, the charging interface and the first LED display lamp respectively; the charging interface can charge the battery through a power management chip in the main control board; still include a high-speed oblate vibration motor, high-speed oblate vibration motor sets up by the battery, and with the main control board electricity is connected.

2. The grip dynamometer for rehabilitation according to claim 1, comprising: the grip dynamometer body further comprises a bottom plate; the bottom plate is arranged below the charging interface board, and the battery, the pressure sensor and the charging interface are arranged between the main control board and the bottom plate.

3. The grip dynamometer for rehabilitation according to claim 2, wherein: and a conductive rubber is embedded on the shell and is electrically connected with the main control board.

4. The grip dynamometer for rehabilitation according to claim 3, comprising: a second LED display lamp is longitudinally arranged in the middle of the bottom plate; the second LED display lamp is electrically connected with the main control panel.

5. The grip dynamometer for rehabilitation according to claim 4, wherein: the pressure sensor is a film pressure sensor.

6. The grip dynamometer for rehabilitation according to claim 5, wherein: and a hard rubber pad is arranged between the stress column and the film pressure sensor.

7. The grip dynamometer for rehabilitation according to claim 6, comprising: the first LED display lamps are arranged in a row longitudinally and are arranged in the middle of the upper surface of the main control panel, and the joint part of the left shell and the right shell is arranged on the upper surface of the main control panel; a light guide band is arranged above the first LED display lamp and covers the first LED display lamp;

the second LED display lamps are arranged in a row longitudinally and are arranged in the middle of the lower surface of the bottom plate, and the joint part of the left shell and the right shell is arranged between the left shell and the right shell; the light guide belt covers the lower part of the second LED display lamp.

8. The grip dynamometer for rehabilitation according to claim 7, wherein: the stress columns are symmetrically arranged on the inner surfaces of the left shell and the right shell.

9. The grip dynamometer for rehabilitation according to claim 8, wherein: the number of the stress columns is four, correspondingly, the number of the film pressure sensors is four, and the four stress columns and the film pressure sensors are symmetrically arranged and correspond to one another.

10. The grip dynamometer for rehabilitation according to claim 9, comprising: the surface of the shell is provided with a rope threading hole; the charging interface penetrates out of the surface of the shell and is located at one end of the grip dynamometer body.