CN201691940U - Ankle joint isometric muscle force testing device - Google Patents
Ankle joint isometric muscle force testing device Download PDFInfo
- Publication number
- CN201691940U CN201691940U CN2010202426576U CN201020242657U CN201691940U CN 201691940 U CN201691940 U CN 201691940U CN 2010202426576 U CN2010202426576 U CN 2010202426576U CN 201020242657 U CN201020242657 U CN 201020242657U CN 201691940 U CN201691940 U CN 201691940U
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- pedal
- connecting rods
- ankle joint
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Abstract
The utility model discloses an ankle joint isometric muscle force testing device, which comprises a pulling/pressing force sensor, a concave support, a concave pedal frame, first chutes, screw knobs, a splint type fixing plate, pedal connecting rods, pedals and third chutes. The pulling/pressing force sensor is electrically connected with a computer, the concave support and the concave pedal frame are fixed onto a bottom frame, the first chutes are arranged on both two lateral plates of the concave support, the screw knobs arranged inside the first chutes are used for being connected with upper connecting rods of the sensor, the splint type fixing plate for fixing the sensor is arranged between the two upper connecting rods of the sensor, the pedal connecting rods and the pedals are sequentially fixed onto the two lateral plates of the concave pedal frame, two lower connecting rods of the sensor are arranged on the pedals, a sensor force bearing plate is arranged between the two lower connecting rods of the sensor, and the third chutes arranged on the pedals are used for adjusting effective lengths of the lower connecting rods of the sensor. The ankle joint isometric muscle force testing device is mainly used in synchronous measurement of force, integrated myoelectricity and central frequency in a joint angle with the maximum ankle joint dorsiflexion force value. The sensor of the testing device is the pulling and pressing force sensor and can directly obtain measurement result data by processing of the computer after standardization or calibration.
Description
Technical field
This utility model relates to a kind of articular muscle force test device, relates in particular to a kind of ankle joint isometric muscle force test set.
Background technology
The drag loading of present athletic training, civilian fitness training apparatus can be divided into substantially etc. open, isometric, etc. moving three types.Wherein, isometric exercise (isometric exercises) is meant muscle contraction and muscle fiber does not shorten, can increase the tension force of muscle and do not change the length of muscle, that is: no matter load variations is whether, skeleton lever angle and meat fiber length remain constant, and under specific load, keep static, to improving endurance certain effect is arranged.The isometric muscle force test mainly is isometric contraction (isometric contraction) muscular strength of measuring muscle or muscle group under standard appearance position with ergometer.Test event commonly used has: (1) grip---and measure and evaluate with large-scale squeeze dynamometer with the grip index; (2) pinch power---pinch with the finger abdomen of thumb and other fingers and press the squeeze dynamometer or the power meter of pinching can record mass force, its value is about 30% of grip; (3) dorsal muscles power---measure and evaluate with strain gauge with the pulling force index; Two knee joints stretch during survey, and handle is adjusted to knee height, firmly stretch on the trunk then to pull handle.Evaluate with the pulling force index; (4) extremity are respectively organized muscle strength test, spur fixed ergometer by steel wire rope and pulley under the standard posture, can measure respectively the isometric muscle force of limb muscle.At present, still be a blank just at the test of ankle joint isometric muscle force.
The utility model content
At above-mentioned prior art, this utility model provides a kind of ankle joint isometric muscle force test set, this utility model test set is mainly used in the test of ankle motion function, the contraction maximum of ankle muscle group is changed into signal of telecommunication input computer through pick off, after machine carries out date processing as calculated, can synchronously determine the power value that produces when tested joint power muscle group is done the firm static contraction, and can synchronously provide the corresponding relation (being relative angle) of every group of data, both can be used for the experimental test of athletic injury recovery effects, also can be used for the experimental measurement of the sport biomechanics of joint motions power performance and change.For training, damage and the rehabilitation of the isometric resistive drag force of accurate instruction ankle joint provides experimental basis.
In order to solve the problems of the technologies described above, the technical scheme that this utility model ankle joint isometric muscle force test set is achieved is: comprise underframe and the pick off that is electrically connected with a computer by lead, described pick off is for drawing/pressure transducer; Be fixed with a female bracket and a spill running-board bracket on the described underframe; Be provided with first chute on the biside plate of described female bracket, be provided with the screw rod knob that is used to connect connecting rod on the pick off in described first chute, be provided with the clamping plate type fixing head between the connecting rod on two pick offs, fix described pick off between two clamping plate type fixing heads; All be fixed with pedal rod on the biside plate of described spill running-board bracket, described pedal rod is provided with in order to adjust second chute of pedal rod effective length, and a pedal is fixed in the end of described pedal rod; Described pedal is provided with two pick off lower links, is provided with the pick off stressed plate between two pick off lower links, and described pedal is provided with in order to adjust the 3rd chute of pick off lower link effective length.
Compared with prior art, the beneficial effects of the utility model are:
(1) because this utility model test set is simple in structure, and pick off wherein is a pull pressure sensor, as long as through demarcating or calibration, can directly obtain the size of strength value by Computer Processing, need not to dispose again other accessories, its application target is very clear and definite.
(2) this utility model is easy to operate, its test data accurately and reliably, can synchronously determine the power value that produces when tested joint power muscle group is done the firm static contraction, and can synchronously provide the corresponding relation (being relative angle) of every group of data, both can be used for the experimental test of athletic injury recovery effects, also can be used for the experimental measurement of the sport biomechanics of joint motions power performance and change.For training, damage and the rehabilitation of the isometric resistive drag force of accurate instruction ankle joint provides experimental basis.
Description of drawings
Fig. 1 is the front view of this utility model ankle joint isometric muscle force test set;
Fig. 2 is the vertical view of device shown in Figure 1;
Fig. 3 is the left view of device shown in Figure 1.
Main description of reference numerals in the Figure of description:
1---underframe 2---pick off 3---female bracket 4---spill running-board bracket
5---pedals 6---are strengthened brace summer
The specific embodiment
Below in conjunction with the drawings and specific embodiments this utility model is done to describe in further detail.
As Fig. 1, Fig. 2 and shown in Figure 3, this utility model ankle joint isometric muscle force test set comprises underframe 1 and the pick off 2 that is electrically connected with a computer by lead, and described pick off 2 is for drawing/pressure transducer; Be fixed with a female bracket 3 and a spill running-board bracket 4 on the described underframe 1; Be provided with first chute 31 on the biside plate of described female bracket 3, be provided with the screw rod knob 34 that is used to connect connecting rod 32 on the pick off in described first chute 31, be provided with between the connecting rod 32 between 33, two clamping plate type fixing heads 33 of clamping plate type fixing head on two pick offs and fix described pick off 2; All be fixed with pedal rod 41 on the biside plate of described spill running-board bracket 4, described pedal rod 41 is provided with in order to adjust second chute 42 of pedal rod effective length, and a pedal 5 is fixed in the end of described pedal rod 41; Described pedal 5 is provided with between 51, two pick off lower links 51 of two pick off lower links and is provided with pick off stressed plate 52, and described pedal 5 is provided with in order to adjust the 3rd chute 52 of pick off lower link 51 effective lengths.Fixedly employing screw rod knob 53 between described pedal rod 41 and the pedal 5 is fastening.Utilizing the screw rod knob can adjust the effective length of connecting rod 32 and pedal rod 41 on the pick off according to the limbs length difference of testee, is suitable position thereby adjust pick off 2.
Have certain intensity in order to ensure described female bracket 2, be provided with on its top and strengthen brace summer 6, thereby form the one door type framework.In order to prevent the displacement of testee limbs, can also be provided with bandage in position, so that help fixing.
The maximum pressure of the energy measurement in mounting plane of the pull pressure sensor in this utility model is the pressure of 30-35Kg, and the limiting pressure that can bear is 150% of a maximum gaging pressure.Its certainty of measurement: the digital-to-analogue conversion precision is 12 A/D conversions, can will be that full scale value is a unit metering with data with 1/4096th with 10V; It is output as 1.5mv/v; Non-linear≤0.05%F.S; Hysteresis≤0.05%F.S; Not repeated≤0.05%F.S; Zero-bit output≤2%F.S; Driving voltage is 10v; Sensitivity is 1.9mv/v; Temperature is floated and is 0.003%F.S; Overload capacity is 150%F.S.
The use of this utility model test set is as follows:
1, advise the testee to crouch on the plane of underframe 1 so that dorsal position is flat;
2, the tested lower limb of testee are adjusted into: go down on one's knees 90 °, bend 90 ° on hip, and foot is placed on the pedal 5;
3, adjust the length of pedal rod 41, tested lower limb ankle joint center of rotation and pedal rod 41 are on the same straight line in the center of rotation on the spill running-board bracket 4;
4, the length of connecting rod 32 and pick off lower link 51 on the adjustment pick off makes ankle in the required joint angles position of test;
5, make the testee carry out 2～3 times and arbitrarily shrink, and inquire its uncomfortable part of whether feeling, and adjust;
6, carry out official testing or training.
This utility model is mainly used in the synchro measure of power, integration myoelectricity and revenue centre frequency under the joint angles of ankle dorsal flexion maximum, force value.Synchro measure is meant, the meansigma methods of same time internal force, the integrated value of myoelectricity, the mid frequency of myoelectricity are measured synchronously.Meansigma methods when measured power, integration myoelectricity, mid frequency all are tested in mutually.
Although in conjunction with figure this utility model is described above; but this utility model is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; under the situation that does not break away from this utility model aim, can also make a lot of distortion, these all belong within the protection of the present utility model.
Claims (3)
1. ankle joint isometric muscle force test set comprises underframe (1) and by the pick off (2) that lead is electrically connected with a computer, it is characterized in that:
Described pick off (2) is for drawing/pressure transducer;
Be fixed with a female bracket (3) and a spill running-board bracket (4) on the described underframe (1);
Be provided with first chute (31) on the biside plate of described female bracket (3), be provided with the screw rod knob (34) that is used to connect connecting rod on the pick off (32) in described first chute (31), be provided with clamping plate type fixing head (33) on two pick offs between the connecting rod (32), fix described pick off (2) between two clamping plate type fixing heads (33);
All be fixed with pedal rod (41) on the biside plate of described spill running-board bracket (4), described pedal rod (41) is provided with in order to adjust second chute (42) of pedal rod effective length, and a pedal (5) is fixed in the end of described pedal rod (41);
Described pedal (5) is provided with two pick off lower links (51), is provided with pick off stressed plate (52) between two pick off lower links (51), and described pedal (5) is provided with in order to adjust the 3rd chute (52) of pick off lower link (51) effective length.
2. according to the described ankle joint isometric muscle force of claim 1 test set, it is characterized in that: the fixedly employing screw rod knob (53) between described pedal rod (41) and the pedal (5) is fastening.
3. according to the described ankle joint isometric muscle force of claim 1 test set, it is characterized in that: the top of described female bracket (2) is provided with strengthens brace summer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202426576U CN201691940U (en) | 2010-06-30 | 2010-06-30 | Ankle joint isometric muscle force testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202426576U CN201691940U (en) | 2010-06-30 | 2010-06-30 | Ankle joint isometric muscle force testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201691940U true CN201691940U (en) | 2011-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202426576U Expired - Fee Related CN201691940U (en) | 2010-06-30 | 2010-06-30 | Ankle joint isometric muscle force testing device |
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| CN (1) | CN201691940U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102204823A (en) * | 2011-03-28 | 2011-10-05 | 牛广生 | Muscle force measuring platform |
| CN102327174A (en) * | 2011-10-09 | 2012-01-25 | 东南大学 | Calibrating and testing device for performance of rehabilitation training robot |
| CN104146777A (en) * | 2014-08-20 | 2014-11-19 | 范存义 | Simple elbow joint biomechanics experimental device |
| CN104856705A (en) * | 2015-04-30 | 2015-08-26 | 曲文庆 | Ankle muscle strength measuring device |
| CN106491196A (en) * | 2016-10-25 | 2017-03-15 | 东南大学 | Radius far-end fracture reset and device for measuring force |
| CN107028616A (en) * | 2017-04-28 | 2017-08-11 | 浙江中医药大学附属第三医院 | Ankle-joint muscle strength test device |
| CN108968957A (en) * | 2018-07-25 | 2018-12-11 | 山东体育学院 | A kind of knee joint, ankle motion feel tester |
| US10799170B1 (en) | 2019-02-11 | 2020-10-13 | U.S. Government As Represented By The Secretary Of The Army | Apparatus for measuring isometric muscle strength |
| CN113261962A (en) * | 2021-05-10 | 2021-08-17 | 中国科学院合肥物质科学研究院 | Isometric muscle strength measuring device of lower limbs |
| CN113855029A (en) * | 2021-06-28 | 2021-12-31 | 四川大学华西医院 | Multifunctional integrated measurement device and measurement method for ankle muscle strength |
| US11241180B2 (en) | 2017-06-23 | 2022-02-08 | Kangatech Pty Ltd. | Testing and training apparatus |
| CN114343649A (en) * | 2022-01-07 | 2022-04-15 | 中山大学附属第一医院 | Joint isometric contraction muscle force analysis method, equipment and computer readable storage medium |
-
2010
- 2010-06-30 CN CN2010202426576U patent/CN201691940U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102204823A (en) * | 2011-03-28 | 2011-10-05 | 牛广生 | Muscle force measuring platform |
| CN102327174A (en) * | 2011-10-09 | 2012-01-25 | 东南大学 | Calibrating and testing device for performance of rehabilitation training robot |
| CN102327174B (en) * | 2011-10-09 | 2013-07-31 | 东南大学 | Calibrating and testing device for performance of rehabilitation training robot |
| CN104146777A (en) * | 2014-08-20 | 2014-11-19 | 范存义 | Simple elbow joint biomechanics experimental device |
| CN104146777B (en) * | 2014-08-20 | 2016-08-24 | 范存义 | A kind of Simple elbow joint biomechanics experiment device |
| CN104856705A (en) * | 2015-04-30 | 2015-08-26 | 曲文庆 | Ankle muscle strength measuring device |
| CN106491196A (en) * | 2016-10-25 | 2017-03-15 | 东南大学 | Radius far-end fracture reset and device for measuring force |
| CN107028616A (en) * | 2017-04-28 | 2017-08-11 | 浙江中医药大学附属第三医院 | Ankle-joint muscle strength test device |
| US11241180B2 (en) | 2017-06-23 | 2022-02-08 | Kangatech Pty Ltd. | Testing and training apparatus |
| CN108968957A (en) * | 2018-07-25 | 2018-12-11 | 山东体育学院 | A kind of knee joint, ankle motion feel tester |
| US10799170B1 (en) | 2019-02-11 | 2020-10-13 | U.S. Government As Represented By The Secretary Of The Army | Apparatus for measuring isometric muscle strength |
| CN113261962A (en) * | 2021-05-10 | 2021-08-17 | 中国科学院合肥物质科学研究院 | Isometric muscle strength measuring device of lower limbs |
| CN113261962B (en) * | 2021-05-10 | 2024-03-26 | 中国科学院合肥物质科学研究院 | Isometric muscle strength measuring device of low limbs |
| CN113855029A (en) * | 2021-06-28 | 2021-12-31 | 四川大学华西医院 | Multifunctional integrated measurement device and measurement method for ankle muscle strength |
| CN113855029B (en) * | 2021-06-28 | 2023-06-13 | 四川大学华西医院 | Multifunctional integrated measuring device and measuring method for ankle muscle strength |
| CN114343649A (en) * | 2022-01-07 | 2022-04-15 | 中山大学附属第一医院 | Joint isometric contraction muscle force analysis method, equipment and computer readable storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20130630 |