CN203182910U - Device for measuring elbow joint flexion and stretch - Google Patents
Device for measuring elbow joint flexion and stretch Download PDFInfo
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- CN203182910U CN203182910U CN 201320225310 CN201320225310U CN203182910U CN 203182910 U CN203182910 U CN 203182910U CN 201320225310 CN201320225310 CN 201320225310 CN 201320225310 U CN201320225310 U CN 201320225310U CN 203182910 U CN203182910 U CN 203182910U
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- measuring device
- flexing
- stretching
- extension
- stretch
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Abstract
The utility model discloses a device for measuring elbow joint flexion and stretch. The device for measuring the elbow joint flexion and the stretch comprises a fixing base plate, a supporting frame used for controlling an upper limp testing position, a flexion measuring device used for measuring flexion force, a flexion measuring device sensor used for converting the flexion force into electrical signals, a flexion/stretch measuring device sensor used for sensing the flexion force and stretch force, a stretch measuring device used for measuring the stretch force and a stretch measuring device sensor used for converting the stretch force into electrical signals, wherein the flexion measuring device, the stretch measuring device and the supporting frame are arranged on the fixing base plate, the flexion measuring device sensor is fixedly arranged in the flexion measuring device, the stretch measuring device sensor is fixedly arranged in the stretch measuring device, and the flexion/stretch measuring device sensor is connected with the flexion measuring device sensor and the stretch measuring device sensor. The device for measuring the elbow joint flexion and the stretch is comprehensive in measuring content, safe, reliable, convenient to operate, and easy to carry and popularize and apply in a large area.
Description
Technical field
This utility model relates to the technical field of medical rehabilitation apparatus, particularly the device of a kind of elbow joint flexing, stretching, extension measurement.
Background technology
The patients with cerebral apoplexy hemiplegia is modal dyskinesia, and especially the decline of elbow joint flexing/stretching ability has a strong impact on patient's motor function and activities of daily living (Activity of Daily Living, ADL) ability.And how quantitative evaluation muscle function state becomes one of important topic of rehabilitation field, in view of this, seeks actively the improvement of the assessment hemiplegic patient elbow joint flexing/stretching, extension strength of rehabilitation assessment means accurate quantification effectively and has great importance.
Method for quantitatively evaluating has at present: maximum isometric random contraction (the maximum isometric voluntary contraction of elbow joint flexing that adds people's inventions such as West Asia of Osaka, Japan university bio information and engineering college, MIVC) measure the device of moment and biceps brachii m. surface electromyogram signal under, there is following shortcoming in this device: the size that 1. can only measure flexing moment under the elbow joint MIVC, lack the measurement of stretching the moment size, measure uncomplete content; 2. the elbow joint protector is not installed, and the patient causes the elbow joint damage easily when measuring; 3. design is comparatively complicated, and it is bigger to take up room, and is not easy to carry and large scale application.
The utility model content
The purpose of this utility model is to overcome the shortcoming of prior art with not enough, a kind of simple to operate, precision is high, patient's comfort level is high elbow joint flexing is provided, stretches measuring device.
The purpose of this utility model is achieved through the following technical solutions:
This utility model elbow joint flexing, stretch the device of measuring, comprise fixed base plate, also comprise the bracing frame for control upper limb test position, be used for measuring the flexing measuring device of flexing power, be used for flexing power is changed into the flexing measuring device sensor of the signal of telecommunication, flexing/stretching, extension measuring device the induction apparatus that is used for induction flexing power and stretching force, be used for measuring the stretching, extension measuring device of stretching force, be used for stretching force is changed into the stretching, extension measuring device sensor of the signal of telecommunication, described flexing measuring device, stretching measuring device and bracing frame is arranged on the fixed base plate, described flexing measuring device sensor is fixed in the flexing measuring device, described stretching, extension measuring device sensor is fixed on and stretches in the measuring device, and described flexing/stretching, extension measuring device induction apparatus connects flexing measuring device sensor and flexing measuring device sensor.
Preferably, described flexing measuring device is provided with for the flexing measuring device control key of control and adjusting flexing measuring device parameter with for the flexing measuring device display screen that shows flexing power value, and described flexing measuring device control key is connected with flexing measuring device display screen.
Preferably, described stretching, extension measuring device is provided with for controlling and regulate the stretching, extension measuring device control key that stretches the measuring device parameter and the stretching, extension measuring device display screen that is used for showing the stretching, extension value, and described stretching, extension measuring device control key is connected with stretching, extension measuring device display screen.
Preferably, also comprise the trunnion shaft for guiding, described trunnion shaft connects flexing/stretching, extension measuring device induction apparatus, flexing measuring device and stretches measuring device.
Preferably, also comprise the arm fixing band for the immobilized patients upper limb, described arm fixing band connects flexing/stretching, extension measuring device induction apparatus.
Preferably, the upper surface of support frame as described above is an inclined plane of extending downwards, and the angle of this inclined plane and horizontal direction is 30 degree.
Preferably, described fixed base plate is fixed on the desk by fixing feet.
Preferably, also comprise for the fixedly chair that supports the patient.
Preferably, the chair back of described fixedly chair is provided with fixing band.
This utility model measuring principle: fixedly on the chair fixing band is arranged, be used for fixing patient's the upper part of the body, the compensatory result's of influence accuracy takes place when measuring above the waist to prevent the patient, the fixed base plate of device is a nugget genus steel plate, fixed base plate is equipped with fixing feet on four angles, can play good fixation when the patient exerts oneself, the U-shaped metallic channel in the centre of fixed base plate is the power induction installation, can experience the size of the power that applies, its inner surface has two fixing bands, the forearm that is used for immobilized patients, U-shaped metallic channel move left and right on trunnion shaft is equipped with electronic pressure transmitter in the box of U-shaped metallic channel both sides, and it can change into the signal of telecommunication with the force signal of metallic channel both sides, and calculate size, be presented on the display screen of top.The elbow joint pad can play protection and support the elbow joint effect when measuring.
This utility model has following advantage and effect with respect to prior art:
1, this utility model measurement content is comprehensive, safe and reliable.
2, this utility model design is simple, and is easy to operate, is easy to carry about with one and large scale application.
Description of drawings
Fig. 1 is structural diagrams intention of the present utility model;
Fig. 2 be band fixedly chair the elbow joint flexing, stretch the structural representation of the device of measurement.
Drawing reference numeral explanation 1, fixing chair; 2, fixing feet; 3, bracing frame; 4, fixed base plate; 5, flexing measuring device; 6, flexing measuring device sensor; 7, flexing measuring device control key; 8, flexing measuring device display screen; 9, trunnion shaft; 10, arm fixing band; 11, flexing/stretching, extension measuring device induction installation; 12, stretch the measuring device display screen; 13, stretch the measuring device control key; 14, stretch the measuring device sensor; 15, stretch measuring device; 16, elbow joint pad; 17, desk; 18, fixing bandage.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing this utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment
As depicted in figs. 1 and 2, the device that elbow joint flexing of the present utility model, stretching, extension are measured, comprise fixed base plate 4, bracing frame 3, gripper shoe, flexing measuring device 5, flexing measuring device sensor 6, flexing measuring device control key 7, flexing measuring device display screen 8, trunnion shaft 9, arm fixing band 10, flexing/stretching, extension measuring device induction apparatus 11, stretch measuring device 15, stretch measuring device sensor 14, stretch measuring device control key 13, stretch measuring device display screen 12 elbow joint pads 16, be used for making the stable fixedly bandage 18 of patient.
As shown in Figure 2, comprise also for the fixedly chair 1 that supports the patient that the device that is used for giving the elbow joint flexing, stretch measurement provides support the fixing feet 2 with resistance, by fixing feet 2 fixed base plate 4 is fixed on the desk 17, is convenient for measuring.
Described fixedly chair 1 is used for supporting the patient, guarantees that the patient is in certain position safety, reliable; Described fixing feet 2 is used for providing support and resistance to the device that elbow joint flexing, stretching, extension are measured, and guarantees that the device that elbow joint flexing, stretching, extension are measured is not subjected to displacement when the patient exerts oneself; In the present embodiment, the upper surface of support frame as described above is an inclined plane of extending downwards, and the angle of this inclined plane and horizontal direction is 30 degree.Described 30 ° of bracing frames are used for control upper limb test position, and evidence is in shoulder joint that to record power under anteflexion 30 ° the most accurate; Described gripper shoe is used for fixedly elbow joint flexing, stretching, extension measuring device, guarantees the instrument level, measures precisely; Described flexing measuring device 5 is measured flexing power, is used for fixedly flexing measuring device sensor 6, flexing measuring device control key 7, flexing measuring device display screen 8 and trunnion shaft 9; Described flexing measuring device sensor 6 is used for changing flexing power into the signal of telecommunication, is fixed in the flexing measuring device 5, connects flexing/stretching, extension measuring device induction apparatus 11 and flexing measuring device display screen 8; Described flexing measuring device control key 7 is used for control and regulates flexing measuring device 5 parameters, is fixed in the flexing measuring device 5, connects flexing measuring device display screen 8; Flexing measuring device display screen 8 is used for showing flexing power value, connects flexing measuring device control key 7 and flexing measuring device 5; Described trunnion shaft 9 is used for guiding, connect flexing/stretching, extension measuring device induction apparatus 11, flexing measuring device 5, stretch measuring device 15, flexing measuring device sensor 6, stretching, extension measuring device sensor 14 guarantee the flexing measuring device sensor 6 that flexing/stretching, extension measuring device induction apparatus 11 moves steadily, contacts accurately; Described arm is fixed 10 bands and is used for the immobilized patients upper limb, connects flexing/stretching, extension measuring device induction apparatus 11, plays the effect of stablizing patient's upper limb, guarantees the measurement data accuracy; Described flexing/stretching, extension measuring device induction apparatus 11 is used for induction flexing power and stretching force, connects flexing/stretching, extension measuring device sensor, trunnion shaft 9; Described stretching, extension measuring device 15 is measured stretching force, is used for fixing stretching, extension measuring device sensor 14, stretches measuring device control key 13, stretches measuring device display screen 12 and trunnion shaft 9; Described stretching, extension measuring device sensor 14 is used for changing stretching force into the signal of telecommunication, is fixed on and stretches in the measuring device 15, connects flexing/stretching, extension measuring device induction apparatus 11 and stretches measuring device display screen 12; Described stretching, extension measuring device control key 13 is used for control and regulates and stretch measuring device 15 parameters, is fixed on and stretches in the measuring device 15, connects and stretches measuring device display screen 12; Stretch measuring device display screen 12 and be used for showing the stretching force value, connect and stretch measuring device control key 13 and stretch measuring device 15; Described elbow joint pad 16 is fixed on the gripper shoe for the protection of elbow joint; Fixedly bandage 18 is used for making the patient stable, guarantees patient safety and measurement data accuracy.
Work process of the present utility model is as follows:
1, long by flexing measuring device control key 7 unlatching flexing measuring devices 5.
2, the patient is sitting in fixedly chair 1, fixes with fixing 18 couples of patients of bandage; Patient's upper limb is placed on last elbow joint pad 16 above the fixed base plate 4, adjusts upper limb position to 30 degree bracing frame, upper arm is placed in flexing/stretching, extension measuring device induction installation 11, usefulness arm fixing band 10 is upper arm fixedly.
3, the patient exerts oneself to the inside, flexing/stretching, extension measuring device induction installation 11 is sensed the patient firmly, be subjected to displacement to the inside, trigger flexing measuring device sensor 6, flexing measuring device sensor 6 converts flexing power to the signal of telecommunication, sends to flexing measuring device display screen 8, flexing measuring device display screen 8 shows the power value according to the signal of telecommunication, click flexing measuring device control key 7, flexing measuring device display screen 8 numerical value recover 0, can measure again.
4, long by stretching measuring device control key 13 unlatching stretching, extension measuring devices 15.
5, the patient exerts oneself laterally, flexing/stretching, extension measuring device induction installation 11 is sensed the patient firmly, be subjected to displacement laterally, trigger to stretch measuring device sensor 14, stretch measuring device sensor 14 and convert stretching force to the signal of telecommunication, send to and stretch measuring device display screen 12, stretch measuring device display screen 12 and show the power value according to the signal of telecommunication, click and stretch measuring device control key 13, stretch measuring device display screen 12 numerical value and recover 0, can measure again.
Above-described embodiment is this utility model preferred implementation; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under spirit of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within the protection domain of the present utility model.
Claims (9)
1. elbow joint flexing, stretch the device of measuring, comprise fixed base plate, it is characterized in that, also comprise the bracing frame for control upper limb test position, be used for measuring the flexing measuring device of flexing power, be used for flexing power is changed into the flexing measuring device sensor of the signal of telecommunication, flexing/stretching, extension measuring device the induction apparatus that is used for induction flexing power and stretching force, be used for measuring the stretching, extension measuring device of stretching force, be used for stretching force is changed into the stretching, extension measuring device sensor of the signal of telecommunication, described flexing measuring device, stretching measuring device and bracing frame is arranged on the fixed base plate, described flexing measuring device sensor is fixed in the flexing measuring device, described stretching, extension measuring device sensor is fixed on and stretches in the measuring device, and described flexing/stretching, extension measuring device induction apparatus connects flexing measuring device sensor and flexing measuring device sensor.
2. elbow joint flexing according to claim 1, device that stretch to measure, it is characterized in that, described flexing measuring device is provided with for the flexing measuring device control key of control and adjusting flexing measuring device parameter with for the flexing measuring device display screen that shows flexing power value, and described flexing measuring device control key is connected with flexing measuring device display screen.
3. elbow joint flexing according to claim 1, device that stretch to measure, it is characterized in that, described stretching, extension measuring device is provided with for controlling and regulate the stretching, extension measuring device control key that stretches the measuring device parameter and the stretching, extension measuring device display screen that is used for showing the stretching, extension value, and described stretching, extension measuring device control key is connected with stretching, extension measuring device display screen.
4. the device of elbow joint flexing according to claim 1, stretching, extension measurement is characterized in that, also comprises the trunnion shaft for guiding, and described trunnion shaft connects flexing/stretching, extension measuring device induction apparatus, flexing measuring device and stretches measuring device.
5. the device of elbow joint flexing according to claim 1, stretching, extension measurement is characterized in that, also comprise the arm fixing band for the immobilized patients upper limb, described arm fixing band connects flexing/stretching, extension measuring device induction apparatus.
6. the device of elbow joint flexing according to claim 1, stretching, extension measurement is characterized in that, the upper surface of described gripper shoe is an inclined plane of extending downwards, and the angle of this inclined plane and horizontal direction is 30 degree.
7. the device of elbow joint flexing according to claim 1, stretching, extension measurement is characterized in that described fixed base plate is fixed on the desk by fixing feet.
8. the device of elbow joint flexing according to claim 1, stretching, extension measurement is characterized in that, also comprises for the fixedly chair that supports the patient.
9. the device of elbow joint flexing according to claim 8, stretching, extension measurement is characterized in that the chair back of described fixedly chair is provided with fixedly bandage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320225310 CN203182910U (en) | 2013-04-27 | 2013-04-27 | Device for measuring elbow joint flexion and stretch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320225310 CN203182910U (en) | 2013-04-27 | 2013-04-27 | Device for measuring elbow joint flexion and stretch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203182910U true CN203182910U (en) | 2013-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320225310 Expired - Fee Related CN203182910U (en) | 2013-04-27 | 2013-04-27 | Device for measuring elbow joint flexion and stretch |
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| Country | Link |
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| CN (1) | CN203182910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110248622A (en) * | 2017-02-02 | 2019-09-17 | 捷迈有限公司 | Power and rotary sensing device and method |
-
2013
- 2013-04-27 CN CN 201320225310 patent/CN203182910U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110248622A (en) * | 2017-02-02 | 2019-09-17 | 捷迈有限公司 | Power and rotary sensing device and method |
| US11020246B2 (en) | 2017-02-02 | 2021-06-01 | Zimmer, Inc. | Force and rotation sensing device and method |
| US11918491B2 (en) | 2017-02-02 | 2024-03-05 | Zimmer, Inc. | Force and rotation sensing device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20160427 |