Spine muscle force measuring device

By designing a spinal muscle strength measurement device, which combines a contact module and sensing components with a multi-level height-adjustable frame, a simple measurement and accurate assessment of spinal muscle strength is achieved. This solves the problem of the lack of simple measurement methods in clinical practice and is suitable for muscle strength assessment of different heights and postures.

CN223715724UActive Publication Date: 2025-12-26NINGBO SIXTH HOSPITAL
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Patent Information

Application Number
CN202422697166.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-12-26
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The lack of convenient methods for measuring spinal muscle strength in clinical practice affects the accuracy of functional assessment and evaluation of rehabilitation treatment efficacy in patients with musculoskeletal system lesions and peripheral nerve lesions.

Method used

A spinal muscle strength measurement device was designed. The device uses a contact module as the contact point and a sensor component as the display unit to count the number of times the target value is reached by the test subject performing neck and waist flexion and extension movements. The device is combined with a multi-level height-adjustable frame to adapt to different heights and postures.

Benefits of technology

It enables a simple measurement of spinal muscle strength, adapts to people of different heights and postural changes, is easy to operate, accurately assesses muscle strength, and is suitable for injury assessment of patients with spinal fractures.

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Abstract

The utility model discloses a spine muscle force measuring device which comprises a support and a multi-gear height adjusting frame body arranged on the support. The measuring part is arranged on the front side of the multi-gear height adjusting frame body and is used for measuring the muscle force of the waist and neck of a measured person; the measuring part is composed of a sensing assembly and a contact module. According to the spine muscle measuring device, a tested person does neck and waist flexion and extension actions, the contact module is used as a contact point, the sensing assembly is used as a display unit and a counting unit of a standard value, and the standard times are used as a standard for judging muscle strength, so that the spine muscle measuring process of the tested person is realized, the operation is simple, and meanwhile, the multi-gear height adjusting frame body is convenient to use. The position of the contact module is further adjusted, and muscle force measurement of different postures is met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to muscle force measurement technical field, concretely is a kind of spinal muscle force measuring device. BACKGROUND

[0002] Current clinical muscle strength assessment method has manual muscle strength assessment and instrument muscle strength assessment, in instrument muscle strength assessment aspect, need to apply isometric dynamometer, isotonic dynamometer or isokinetic dynamometer etc., can be selected according to needs different test instrument.Muscle strength is very important to the function assessment of musculoskeletal system lesion and peripheral nerve lesion patient, at the same time, muscle strength test is also one of important indexes for evaluating the curative effect of rehabilitation treatment;

[0003] There is no simple measurement method for spinal muscle force in current clinic, and the present application provides a spinal muscle force measuring device. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of spinal muscle force measuring device, by the way of being tested person doing neck, waist flexion and extension action, with contact module as contact point, sensing assembly as display unit and the counting unit of standard value, and with the number of times of standard as the standard of judging its muscle strength, realize the measurement process of the spinal muscle of measured person, simple operation, simultaneously multi-gear height adjusting frame, further realize the position adjustment of contact module, satisfy the muscle strength measurement of different postures.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of spinal muscle force measuring device, comprising: support, multiple-gear height adjusting frame is arranged on the support;And measurement component is installed on the front side of the multiple-gear height adjusting frame, and the measurement component is used for the measurement of the muscle force of the waist neck of measured person;The measurement component is composed of sensing assembly and contact module, and when contact module and the measurement part of measured person contact and are stressed, the sensing assembly displays simultaneously and calculates the number of times of standard.

[0006] Preferably, the contact module includes a column, the column is connected with the multiple-gear height adjusting frame by the rod body fixed at both ends thereof, respectively, and an installation strip and an installation frame are arranged on the front side of the column, the installation strip and the installation frame are limited and connected with a spring, and a touch plate is fixed on the front side of the installation frame, and when the touch plate is in contact with the measurement part of measured person and moves backward, the sensing assembly is inducted and displays the number of times of standard in real time.

[0007] Preferably, the front side of the touch plate is arc-shaped.

[0008] Preferably, the sensing module is composed of a sensing part, a counting display end and a wire therebetween; the sensing part comprises two mounting plates fixed at the top of the mounting frame and the mounting strip respectively and a sensor arranged between the two mounting plates; further comprising a display panel arranged on the side wall of the multi-gear height adjusting frame body, which is connected with the sensor through the wire.

[0009] Preferably, the multi-gear height adjusting frame body comprises a support, two guide rails arranged at the two ends of the support, a sliding strip slidingly arranged in each guide rail and a plurality of buckle components arranged on the front side of the sliding strip, wherein two buckle components transversely distributed constitute a group and are used for receiving the measuring component; further comprising a fastener arranged between the two guide rails, which is used for locking after height adjustment of the two sliding strips.

[0010] Preferably, each buckle component is composed of a buckle body, a clamping groove arranged in the buckle body and two anti-dropping strips arranged at the two ends of the clamping groove opening; wherein the buckle body is fixed on the front wall of the sliding strip.

[0011] Preferably, the anti-dropping strip is made of elastic rubber material.

[0012] Preferably, the fastener comprises a through groove arranged in the rear wall of each guide rail and a connecting column slidingly arranged in the through groove, one end of the connecting column extends into the guide rail and is fixed with the sliding strip, the other end of the connecting column extends outward and is fixed with a connecting plate, a handle is connected between the two connecting plates, a connecting block is fixed on the top of each connecting plate; and a support frame is fixed on the opposite sides of the two guide rails, a limiting locking rail is arranged on the rear wall of the vertical section of the support frame; further comprising two bolts, the two bolts are arranged in the mounting holes arranged in the two connecting blocks, when the bolts pass through the mounting holes and abut against the corresponding limiting locking rails, the position of the mounting block and the limiting locking rail is locked.

[0013] Preferably, an anti-skid sleeve is arranged on each rod body.

[0014] Preferably, a footprint correction plate is further arranged on the upper surface of the support.

[0015] Compared with the prior art, the utility model has the beneficial effects as follows:

[0016] 1、 the utility model discloses a measuring device for measuring the muscle strength of the spine of a person to be measured, which comprises a support, a plurality of guide rails arranged at the two ends of the support, a sliding strip slidingly arranged in each guide rail, a plurality of buckle components arranged on the front side of the sliding strip, a fastener arranged between the two guide rails and a handle.

[0017] 2. The height of the measuring component on the rack body is adjusted by the multiple-gear height adjusting rack body, which is suitable for people of different heights and adjusts the position of the measuring component and the changed measuring point of the patient when the patient changes the posture. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a first perspective three-dimensional structure schematic view of the utility model;

[0019] Figure 2 It is a second perspective three-dimensional structure schematic view of the utility model;

[0020] Figure 3 It is a front view structure schematic view of the utility model;

[0021] Figure 4 It is a local disassembly structure schematic view of the utility model;

[0022] Figure 5 It is a measurement schematic view of the utility model under the waist forward bending posture;

[0023] Figure 6 It is a measurement schematic view of the utility model under the waist backward stretching posture;

[0024] Figure 7 It is an enlarged structure schematic view of the buckle component.

[0025] In the figure: 1, support; 2, support; 3, footprint correction plate; 4, guide rail; 5, slide bar; 6, buckle component; 601, buckle body; 602, clamping groove; 603, anti-dropping strip; 7, column body; 8, rod body; 9, anti-skid sleeve; 10, mounting strip; 11, mounting frame; 12, spring; 13, touch plate; 14, mounting plate; 16, sensor; 17, display panel; 18, wire; 19, support frame; 20, limiting locking rail; 21, handle; 22, connecting plate; 23, connecting column; 24, through slot; 25, bolt. DETAILED DESCRIPTION

[0026] In the description of the utility model, it is understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the utility model. The embodiments of the utility model are described in detail below with reference to the drawings.

[0027] Embodiment 1

[0028] Please refer to Figures 1 to 7 The utility model preferably provides technical schemes: a spinal muscle force measuring device, comprising: a support 1, a multi-gear height adjusting frame body arranged on the support 1, and a measuring component installed on the front side of the multi-gear height adjusting frame body, the measuring component is used for measuring the muscle force of the waist and neck of a person to be measured; the measuring component is composed of a sensing assembly and a contact module, and when the contact module contacts and is stressed by the measuring part of the person to be measured, the sensing assembly synchronously displays the number and calculates the number of standards.

[0029] At present, the fracture types, injury mechanisms and treatment principles of different parts of the spine are different, and the treatment plan for the injury of different parts of the spine should be selected according to the physical condition and fracture condition of the patient (including the size and displacement of the spinal fracture block and the damage degree of the tissue structure around the spine); a lumbar disc herniation rehabilitation treatment plan is proposed, which observes and analyzes the muscle strength changes and symptom improvement of the quantitative isometric contraction training of the lumbar and abdominal muscles in the rehabilitation of lumbar disc herniation, and discusses the clinical significance of the quantitative isometric contraction training of the lumbar and abdominal muscles and the neck muscles in the rehabilitation of lumbar disc herniation, but there is no special method for measuring the muscle force of the spine on the market at present, so as to evaluate the injury severity of the spinal fracture patient;

[0030] Therefore, the present application measures the muscle force of the patient's spinal muscle, and the measured person performs the neck and waist forward and backward bending action on the contact module, Figure 6 、 7 , cooperates with the sensing assembly, and judges the muscle force condition of the person to be measured by the number of standard values;

[0031] Specifically, as shown in Figure 1 、 4 , the height of the person to be measured has differences, and the present application realizes the height adjustment of the measuring component thereon by setting the multi-gear height adjusting frame body, which not only adapts to different height populations, but also adjusts the position of the measuring component when the posture of the person to be measured changes, so as to avoid the interference of the measuring component with the changed measuring point of the patient and measure it;

[0032] The measuring component itself is composed of a sensing assembly and a contact module, the contact module is used for interfering with the measuring part of the person to be measured and serving as a transmission structure for the operation of the sensing assembly, and the sensing assembly can serve as a display unit and a counting unit of the standard value, the sensing assembly can be preferably a pressure sensor, when the person to be measured performs the forward and backward bending action and uses the contact module as an intermediate, if the pressure number on the pressure gauge exceeds the preset value, it is a standard value, and the number of standards is used as the standard for judging the muscle force.

[0033] The application realizes the measurement process of the measured person's spinal muscle mass by the way of the tested person doing neck and waist flexion and extension movement, the contact module as the contact point, the sensing assembly as the display unit and the counting unit of the standard value, and the number of reaching the standard as the standard of judging the muscle strength, and the operation is simple.

[0034] Further, the contact module comprises a column 7, a rod 8 fixed at both ends of the column 7 and connected with the multi-gear height adjusting frame, an installation strip 10 and an installation frame 11 arranged on the front side of the column 7, the installation strip 10 and the installation frame 11 being limitingly installed and connected with a spring 12, and a touch plate 13 fixed on the front side of the installation frame 11, and when the touch plate 13 touches the measurement part of the measured person and moves backward, the sensing assembly is inducted and displays the value in real time.

[0035] Here, the installation strip 10 and the installation frame 11 are connected with the spring 12 on the opposite sides, connected with the column 7 and the touch plate 13 on the opposite sides, and horizontally limited at both ends, so that when the touch plate 13 is touched by the measured person, the touch plate 13 can move close to the column 7, the sensing module is inducted and displays the value in this process, and the Figure 4 is shown.

[0036] Further, the front side of the touch plate 13 is arc-shaped, so as to contact and fit with the measurement part of the measured person. Figure 5 、 6 .

[0037] Further, the sensing module comprises an induction part, a counting display end and a wire 18 between the two, the induction part comprises two installation plates 14 fixed on the top of the installation strip 10 and the installation frame 11 and a sensor 16 arranged between the two installation plates 14, and a display panel 17 arranged on the side wall of the multi-gear height adjusting frame, the display panel 17 being connected with the sensor 16 through the wire 18.

[0038] Here, the sensor 16 of the induction part is arranged between the two installation plates 14, the sensor 16 is preferably a pressure sensor, and the two installation plates 14 are arranged on the installation strip 10 and the installation frame 11 respectively, so that when the touch plate 13 is moved backward, the Figure 6 is moved leftward, at this time, the pressure sensor can accept and display the value through the display panel 17 through the wire 18 and the single-chip microcomputer in real time, and the single-chip microcomputer calculates and displays the number of reaching the standard through the display panel 17.

[0039] Example 2

[0040] As another embodiment of the utility model, the multi-gear height adjusting frame body comprises a support 2, two guide rails 4 arranged at both ends of the support 2, a sliding strip 5 slidingly arranged in each guide rail 4, and a plurality of buckle components 6 arranged at the front side of the sliding strip 5, wherein the two buckle components 6 distributed transversely constitute a group and are used for receiving the measuring component; further comprising a fastener arranged between the two guide rails 4, the fastener being used for locking after height adjustment of the two sliding strips 5.

[0041] Combining Figure 1 , 2 It is known that the two sliding strips 5 are slidingly arranged in the two guide rails 4 respectively and are locked in position by the fastener, the design can adapt to different height populations, and the overall position of the plurality of buckle components 6 at the front side of each sliding strip 5 is further adjusted, it is worth noting that the two buckle components 6 distributed transversely constitute a group and are clamped with the rod body 8 at both ends of the column body 7 to complete the installation and height adjustment of the measuring component.

[0042] Further, each buckle component 6 is composed of a buckle body 601, a clamping groove 602 arranged in the buckle body 601, and two anti-dropping strips 603 at both ends of the opening of the clamping groove 602; wherein the buckle body 601 is fixed to the front wall of the sliding strip 5; further, the anti-dropping strips 603 are made of elastic rubber material.

[0043] Combining Figure 1 , 7 It is known that the two buckle components 6 distributed transversely constitute a group and are clamped with the rod body 8 at both ends of the column body 7 to complete the installation and height adjustment of the measuring component.

[0044] Further, the fastener comprises a through groove 24 arranged in the rear wall of each guide rail 4, and a connecting column 23 slidingly arranged in the through groove 24, one end of the connecting column 23 extends into the guide rail 4 and is fixed with the sliding strip 5, the other end of the connecting column 23 extends outward and is fixed with a connecting plate 22, a handle 21 is connected between the two connecting plates 22, a connecting block is fixed at the top of each connecting plate 22; and a support frame 19 fixed on the opposite sides of the two guide rails 4, a limiting locking rail 20 is arranged on the vertical section of the rear wall of the support frame 19; further comprising two bolts 25, the two bolts 25 are arranged in the mounting holes arranged in the two connecting blocks respectively, when the bolt 25 passes through the mounting hole and abuts against the corresponding limiting locking rail 20, the mounting block and the limiting locking rail 20 are locked in position.

[0045] Combining Figure 2As shown, the connecting plates 22 at both ends of the handle 21 are connected with the slide bar 5 through connecting columns 23, and the two connecting plates 22 are locked in position by cooperating with the bolts 25 arranged on the mounting blocks, so that the height of the measuring component can be adjusted when the mounting blocks are moved in the limiting and locking rails 20 and the slide bar 5 is moved in the guide rails 4, and the position is locked by the bolts 25 after the adjustment.

[0046] Further, the anti-skid sleeve 9 is arranged on each rod body 8 and is adapted to be clamped in the clamping groove 602, so that the anti-skid performance is further improved.

[0047] Further, the footprint correction plate 3 is arranged on the upper surface of the support 1, and the user can find the measuring position and perform the forward bending and backward stretching action by combining the footprints on the footprints correction plate 3 with the actual footprints. Figure 1 In order to find the measuring position and perform the forward bending and backward stretching action.

[0048] In the utility model, unless there are definite provisions and limitations, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or can be integrated, and the detachable mounting modes are various, for example, can be in the mode of cooperating with buckles through plug-in connection, and for example, can be in the mode of connecting through bolts.

[0049] The above embodiment is only used for further illustrating the utility model and cannot be understood as the limitation of the protection scope of the utility model, and the non-essential improvements and adjustments of the utility model made by the technical engineers in the field according to the content of the utility model fall within the protection scope of the utility model.

Claims

1. A spinal muscle force measuring device, characterized by, The device comprises a support (1), a multi-gear height adjustment frame arranged on the support (1), and a measuring component installed on the front side of the multi-gear height adjustment frame, which is used for measuring the muscle strength of the waist and neck of a subject. The measuring component is composed of a sensing assembly and a contact module, and when the contact module contacts and exerts force on the measuring part of the subject, the sensing assembly synchronously displays the number and calculates the number of standards.

2. The device according to claim 1, wherein the contact module comprises a column (7) connected to the multi-gear height adjustment frame through a rod (8) fixed at both ends of the column (7), and a mounting strip (10) and a mounting frame (11) arranged on the front side of the column (7), wherein the mounting strip (10) and the mounting frame (11) are limitingly installed and connected with a spring (12); and a touch plate (13) fixed on the front side of the mounting frame (11), wherein when the touch plate (13) contacts and moves backward on the measuring part of the subject, the sensing assembly is inducted and displays the number in real time.

3. The device according to claim 2, wherein the front side of the touch plate (13) is arc-shaped.

4. The device according to claim 1, wherein the sensing module is composed of an induction part, a counting display end, and a wire (18) therebetween, wherein the induction part comprises two mounting plates (14) fixed on the top of the mounting strip (10) and the mounting frame (11), respectively, and a sensor (16) arranged between the two mounting plates (14); and a display panel (17) arranged on the side wall of the multi-gear height adjustment frame, wherein the display panel (17) is connected with the sensor (16) through the wire (18).

5. The device according to claim 1, wherein the multi-gear height adjustment frame comprises a bracket (2), two guide rails (4) arranged at both ends of the bracket (2), a sliding bar (5) slidingly installed in each guide rail (4), and a plurality of snap components (6) arranged on the front side of the sliding bar (5), wherein two snap components (6) distributed transversely constitute a group and are used for receiving the measuring component.

6. The device according to claim 5, wherein each snap component (6) is composed of a buckle body (601), a clamping groove (602) arranged in the buckle body (601), and two anti-dropping strips (603) arranged at both ends of the opening of the clamping groove (602), wherein the buckle body (601) is fixed on the front wall of the sliding bar (5).

7. The device according to claim 6, wherein the anti-dropping strips (603) are made of elastic rubber material.

8. The device according to claim 6, wherein ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ The fastener comprises a through slot (24) opened in the back wall of each guide rail (4), and a connecting column (23) slidingly installed inside the through slot (24), and the connecting column (23) extends into the guide rail (4) at one end and is fixed with the sliding bar (5), and the other end extends outward and is fixed with a connecting plate (22), two connecting plates (22) are connected with a handle (21), and each connecting plate (22) is fixed with a connecting block at the top; And a supporting frame (19) fixed on the opposite sides of the two guide rails (4), and the vertical section of the supporting frame (19) is respectively provided with a limiting locking rail (20) on the back wall; And two bolts (25) are respectively arranged in the mounting holes opened on the two connecting blocks, and when the bolt (25) passes through the mounting hole and abuts against the corresponding limiting locking rail (20), the position of the mounting block and the limiting locking rail (20) is locked.

9. The spinal muscle force measuring device according to claim 2, wherein: An anti-skid sleeve (9) is arranged on each rod body (8).

10. The spinal muscle force measuring device according to claim 1, wherein: The upper surface of the support (1) is further provided with a footprint correction plate (3).