CN218773890U - Muscle strength detection device - Google Patents
Muscle strength detection device Download PDFInfo
- Publication number
- CN218773890U CN218773890U CN202221722927.2U CN202221722927U CN218773890U CN 218773890 U CN218773890 U CN 218773890U CN 202221722927 U CN202221722927 U CN 202221722927U CN 218773890 U CN218773890 U CN 218773890U
- Authority
- CN
- China
- Prior art keywords
- pressure
- muscle strength
- spring
- strength testing
- pressure rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a human recovered equipment field especially relates to a muscle intensity detection device, include handheld portion and set up the pressure data measurement mechanism in handheld portion, the device is still including setting up the mechanism of exerting pressure in handheld portion, the mechanism of exerting pressure is including the pressure pole that is used for the top to touch organism and pressure data measurement mechanism input to and the pressure pole outside pressure resistance component is located to the slip cap. The utility model discloses simple structure is portable, can effectively reduce skin and subcutaneous adipose layer moreover to muscle intensity measurement's interference, improves real muscle intensity measurement precision.
Description
Technical Field
The utility model relates to a human recovered equipment field especially relates to a muscle intensity detection device.
Background
For some patients, the motor ability of the body is limited or lost, which requires active rehabilitation training or passive physical therapy to improve or maintain the body's vitality. Meanwhile, the detection result of the body strength also directly relates to the formulation of an early-stage rehabilitation scheme, the correction of the scheme in the treatment process and the inspection of a later-stage treatment effect. In the prior art, the types of instruments and equipment for detecting muscle strength are more, and a portable detection device with smaller volume has more clinical application significance, but the detection device is basically a point pressure induction thrust dynamometer, and the interference of skin and subcutaneous fat layers on the measurement precision is ignored. Especially for the patient population with partial limb motor ability impaired or lost, the muscle strength comparison object of the affected part is preferably the unaffected part, rather than the conventional index data after big data statistics. The skin and subcutaneous fat layer of the affected part and the non-affected part of the patient group are different, so the muscle strength measured by the prior art is easily interfered by the resistance of the skin and the subcutaneous fat layer, and the deep understanding requirement of doctors on the disease condition of the patients cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a muscle intensity detection device, the utility model discloses simple structure is portable, can effectively reduce skin and subcutaneous fat layer moreover to the interference of muscle intensity measurement result, improves true muscle intensity measurement result precision.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a muscle intensity detection device, includes handheld portion and sets up the pressure data measurement mechanism in handheld portion, the device is still including setting up the mechanism of exerting pressure in handheld portion, the mechanism of exerting pressure is including being used for the pressure pole of top contact organism and pressure data measurement mechanism input to and the pressure pole outside resistance to pressure component is located to the slip cap. The pressure resistance component is used for extruding and flattening the skin and the subcutaneous fat layer around the pressure rod, and the interference of the lifting action of the skin around the force application position of the pressure rod under the self elasticity is prevented.
Preferably, the handheld portion is of a hollow structure, the top of the pressure rod is slidably arranged in the hollow portion of the handheld portion, the bottom of the pressure rod is exposed to the outside, and the pressure blocking component comprises a sleeve structure, the top of the sleeve structure is in sliding fit with the outside of the handheld portion, and the bottom of the sleeve structure is provided with a through hole for matching the pressure rod.
The top inner wall of the pressure-resistant member can be provided with a radial convex sliding block, and the outer wall of the handheld part is provided with a sliding way, so that the sliding block and the sliding way are matched to ensure that the pressure-resistant member generates linear displacement relative to the handheld part.
Preferably, the through hole of the pressure-resistant member is in clearance fit with the pressure rod, and the end face of the pressure-resistant member provided with the through hole is closed.
Preferably, the outer wall of the end face of the pressure-resistant member provided with the through hole is radially provided with an outer edge surface for increasing the pressure-bonding area. The closed end face of the pressure-resistant component can effectively keep the pressure bar force application point and the large skin around the force application point to be pressed flat, and meanwhile, the outer edge face can be arranged as required, so that the compression joint area of the pressure-resistant component is enlarged.
Preferably, a first spring is arranged in the pressure resistance component, the first spring is sleeved on the pressure rod, and two ends of the first spring respectively push against the bottom end of the handheld part and the inner wall of the end face of the component, which is provided with the through hole. The first spring is arranged to enable the pressure resisting component to be in contact with the skin and generate deformation elastic force when the pressure resisting component is upwards moved relative to the handheld portion after being blocked, and then the pressure resisting component is enabled to generate pressure on the contact skin.
Preferably, the pressure data measuring mechanism is arranged at the top of the handheld part, the input end of the pressure data measuring mechanism is arranged in the hollow cavity of the handheld part, and two ends of the second spring arranged in the hollow cavity respectively abut against the top end of the pressure rod and the top surface of the hollow cavity in the handheld part.
The second spring mainly keeps a distance between the pressure rod and the input end of the pressure data measuring mechanism. The action of the pressure rod is to contact the skin, press the subcutaneous fat layer and press the muscle tissue, the action of the pressure resisting component is slow for the pressure rod to perform one step and needs to complete the pressing of the subcutaneous fat layer before the pressure rod presses the muscle tissue, so that the interference of the skin layer and the subcutaneous fat layer on the pressure rod can be reduced. The stroke before the pressure bar contacts the pressure muscle tissue is a measurement-related dead stroke, in which the pressure bar does not need to contact the pressure data measuring means input. The provision of the second spring and the resulting clearance is required. Meanwhile, the second spring can limit the stroke of the pressure rod to be linear displacement, and the pressure rod is prevented from being rotated.
Preferably, the first spring and the second spring are in an unstressed state, and the distance between the top end of the pressure rod and the input end of the pressure data measuring mechanism is not smaller than the distance between the bottom end of the pressure rod and the bottom end of the pressure resisting component.
When the first spring and the second spring are in a non-stressed state, namely the utility model is in an initial state, the distance between the top end of the pressure rod and the input end of the pressure data measuring mechanism determines the stroke displacement of the pressure rod; because pressure pole contacts skin earlier, hinders and presses the component back contact skin, so the utility model discloses need guarantee from contacting skin and reaching the stroke end before the pressure pole, hinder and press the component and accomplish the crimping to skin. However, considering the flexibility of the body and the operation of the input end of the pressure data measuring mechanism, the distance between the bottom end of the pressure rod and the bottom end of the pressure resisting member cannot be at least larger than the distance between the top end of the pressure rod and the input end of the pressure data measuring mechanism.
Preferably, the pressure data measuring mechanism is an electronic digital display push-pull dynamometer of which the input end is of a column structure.
Preferably, a travel switch is arranged on the outer wall of the handheld portion above the pressure resistance member, and the output end of the travel switch is in signal connection with the chip input end of the pressure data measuring mechanism.
The pressure rod is blocked after contacting the input end of the pressure data measuring mechanism, the two ends of the pressure rod respectively apply pressure to the muscle tissue under the skin and the input end of the pressure data measuring mechanism, and corresponding data are displayed through a digital display screen of the pressure data measuring mechanism. At the same time, the movement of the pressure-resistant member relative to the hand-held part can make it touch the travel switch at the end of the travel, so that the pressure data measuring mechanism records and retains the current data at the moment.
Compared with the prior art, the utility model, have following advantage:
1) The utility model discloses simple structure portable can extrude levelly and smoothly to the peripheral skin of pressure bar and subcutaneous fat layer through hindering the pressure component, prevents that the peripheral skin of pressure bar application of force department from causing the interference to the pressure bar under self elasticity, improves real muscle intensity measurement result precision.
2) The utility model discloses an electronic digital display push-and-pull dynamometer sets travel switch for hindering the pressure member for final measuring data can be kept showing, prevents because the unstable data phenomenon of beating that brings of manual operation takes place, makes things convenient for medical staff's reading.
Drawings
FIG. 1 is a schematic structural diagram of a muscle strength testing device according to an embodiment;
fig. 2 isbase:Sub>A cross-sectional view taken along planebase:Sub>A-base:Sub>A of the device of fig. 1.
Description of the preferred embodiment
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-2, a muscle strength detecting device includes a handheld portion 1 and a pressure data measuring mechanism disposed at a top end of the handheld portion 1, wherein the pressure data measuring mechanism is an electronic digital display push-pull dynamometer 2 having a cylindrical contact 21 as an input end.
The handheld portion 1 is of a hollow structure, a cylindrical contact 21 of the electronic digital display push-pull dynamometer 2 is arranged in a hollow cavity of the handheld portion 1, the top of the pressure rod 4 is slidably arranged in the hollow cavity of the handheld portion 1, and two ends of a second spring 5 arranged in the hollow cavity respectively push against the top end of the pressure rod 4 and the top surface of the hollow cavity of the handheld portion 1.
The bottom of the pressure rod 4 is exposed to the outside and is sleeved with a pressure-resistant member 3, the pressure-resistant member 3 comprises a sleeve structure, the top of the sleeve structure is in sliding fit with the outer part of the handheld part 1 (the inner wall of the top of the pressure-resistant member 3 is provided with a radially convex sliding block 32, the outer wall of the handheld part 1 is provided with a sliding way 11 matched with the sliding block 32, and the bottom of the sleeve structure is provided with a through hole matched with the pressure rod 4 in a clearance mode. The pressure resisting component 3 is internally provided with a first spring 6, the pressure rod 4 is sleeved with the first spring 6, and two ends of the first spring respectively push against the bottom end of the handheld part 1 and the inner wall of the end face of the pressure resisting component, which is provided with a through hole. The outer wall of the handheld part 1 is provided with a travel switch 31 above the pressure-resistant component 3, and the output end of the travel switch 31 is in signal connection with the input end of a chip of the electronic digital display push-pull dynamometer 2.
And the first spring 6 and the second spring 5 are in an unstressed state, and the distance between the top end of the pressure rod 4 and the cylindrical contact 21 of the electronic digital display push-pull dynamometer is not less than the distance between the bottom end of the pressure rod 4 and the bottom end of the pressure resisting member 3.
The utility model discloses the theory of operation as follows:
firstly, vertically pressing one end provided with a pressure rod 4 against skin through a handheld part 1, overcoming the elastic force of a second spring 5 by the pressure rod 4 along with the downward pressing of the handheld part 1, enabling the pressure rod 4 to face a cylindrical contact 21 of an electronic digital display push-pull dynamometer, before the pressure rod 4 contacts the cylindrical contact 21 of the electronic digital display push-pull dynamometer 2, enabling a pressure blocking member 3 to start to contact the skin and overcome the elastic force of a first spring 6 to squeeze the skin and subcutaneous fat layer around the pressure rod 4 until the pressure rod 4 and the pressure blocking member 3 move to the stroke end point, enabling the pressure rod 4 to abut against the cylindrical contact 21 of the electronic digital display push-pull dynamometer 2 at the moment, displaying corresponding data through a data display screen of the electronic digital display push-pull dynamometer, enabling the pressure blocking member 3 to abut against a stroke switch 31, and enabling a chip of the electronic digital display dynamometer 2 to receive corresponding signals and retain and display instant data. The medical staff will the utility model discloses and skin separation and read corresponding data. In this way, the medical staff can measure the muscle data of the affected part and the corresponding non-affected parts (such as the left and right limbs) of the patient respectively, and then can obtain the corresponding conclusion.
The technical scheme described in this embodiment has completed sample preparation and test use, and has a good use effect, wherein the electronic digital display push-pull dynamometer adopted is a digital display push-pull dynamometer with a south-north instrument brand and an AMF-100 model, and certainly, digital display push-pull dynamometers with corresponding models of other brands can also be used on the premise of meeting the precision requirement.
Claims (9)
1. The utility model provides a muscle intensity detection device, includes handheld portion and sets up the pressure data measurement mechanism in handheld portion, its characterized in that, the device is still including setting up the mechanism of exerting pressure in handheld portion, the mechanism of exerting pressure is including being used for the pressure pole of top contact organism and pressure data measurement mechanism input to and the pressure pole outside resistance to compression component is located to the slip cap.
2. The apparatus for testing muscle strength according to claim 1, wherein the handle is hollow, the top of the pressure bar is slidably disposed in the hollow of the handle, the bottom of the pressure bar is exposed to the outside, and the pressure blocking member comprises a sleeve structure having a top slidably engaged with the outside of the handle and a bottom opening for engaging with the pressure bar.
3. The muscle strength testing device according to claim 2, wherein the through hole of the pressure blocking member is in clearance fit with the pressure rod, and the end face of the pressure blocking member provided with the through hole is closed.
4. The muscle strength testing apparatus according to claim 3, wherein the outer wall of the end face of the pressure-blocking member provided with the through-hole is radially provided with an outer peripheral surface for increasing the pressure-contact area.
5. The muscle strength testing apparatus according to claim 2, wherein the pressure resisting member has a first spring disposed therein, the first spring is sleeved on the pressure rod and has two ends respectively contacting the bottom end of the handle portion and the inner wall of the end face of the assembly member having the through hole.
6. The muscle strength testing apparatus according to claim 5, wherein the pressure data measuring mechanism is disposed at a top portion of the hand-held portion and an input end thereof is disposed in the hollow cavity of the hand-held portion, and the second spring disposed in the hollow cavity has two ends thereof abutting against a top end of the pressure rod and a top surface of the hollow cavity of the hand-held portion, respectively.
7. The muscle strength testing apparatus according to claim 6, wherein the first spring and the second spring are in an unstressed state, and a distance between the top end of the pressure rod and the input end of the pressure data measuring mechanism is not smaller than a distance between the bottom end of the pressure rod and the bottom end of the pressure resisting member.
8. The muscle strength testing device according to claim 1, wherein the pressure data measuring means is an electronic digital display push-pull dynamometer having a column structure at an input end.
9. The muscle strength testing device according to claim 8, wherein a travel switch is disposed on the outer wall of the hand-held portion above the pressure-resistant member, and an output end of the travel switch is in signal connection with an input end of a chip of the pressure data measuring mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221722927.2U CN218773890U (en) | 2022-07-06 | 2022-07-06 | Muscle strength detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221722927.2U CN218773890U (en) | 2022-07-06 | 2022-07-06 | Muscle strength detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218773890U true CN218773890U (en) | 2023-03-31 |
Family
ID=85708597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221722927.2U Active CN218773890U (en) | 2022-07-06 | 2022-07-06 | Muscle strength detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218773890U (en) |
-
2022
- 2022-07-06 CN CN202221722927.2U patent/CN218773890U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Phinyomark et al. | Fractal analysis features for weak and single-channel upper-limb EMG signals | |
| US5119831A (en) | System and method for detecting pressure of selected body parts | |
| US20130046205A1 (en) | Device and method for detecting and measuring pain | |
| CN101129260A (en) | Device for measuring vascellum and method for implementing the same | |
| CN109330581A (en) | A kind of wearable pulse information acquisition device | |
| CN218773890U (en) | Muscle strength detection device | |
| CN204207716U (en) | A kind of medical threshold of pain measuring device | |
| CN104970771A (en) | High-precision pressure detection device of pain sensation of human body | |
| DE4038853A1 (en) | Functional diagnosis appts. for continence organ - has rod-shaped probe inserted into canal, pressure sensor and positioning device connected to display, data processor | |
| CN206434315U (en) | The special pulse detecting device of the traditional Chinese medical science | |
| CN113670516B (en) | Compression position positioning and pressure measuring method based on photoplethysmography imaging | |
| KR20190129342A (en) | Pulse measurement apparatus based on artificial intelligence and method of measuring pulse of thereof | |
| CN212394897U (en) | Device for detecting sensitivity of human body local to pressure-induced pain | |
| CN111466895B (en) | Remote pulse feeling device and method | |
| CN103705231A (en) | Method and equipment for capturing electrocardiosignal dynamically | |
| KR100757891B1 (en) | Noninvasive apparatus and method of physiology signal measurement | |
| CN204863103U (en) | Human sense of pain pressure measurement of high accuracy | |
| WO2018090510A1 (en) | Pressurizing type traditional chinese medicinal pulse detection device | |
| CN2324965Y (en) | Device for measuring tenderness | |
| CN108968927B (en) | Autonomous pulse-seeking traditional Chinese medicine pulse condition acquisition method based on intelligent terminal equipment | |
| CN220735404U (en) | Screening tool | |
| CN215227564U (en) | Self-adjusting pulse condition instrument for diagnosing and treating urticaria | |
| CN2439841Y (en) | Medical pain-touch detecter | |
| CN2633205Y (en) | Detector for pressing pain | |
| CN116942272A (en) | Pressure sensing neck blood vessel identifier and identification method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |