CN112816329A - Shoulder joint biomechanics experiment platform - Google Patents
Shoulder joint biomechanics experiment platform Download PDFInfo
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- CN112816329A CN112816329A CN202110128678.8A CN202110128678A CN112816329A CN 112816329 A CN112816329 A CN 112816329A CN 202110128678 A CN202110128678 A CN 202110128678A CN 112816329 A CN112816329 A CN 112816329A
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- 210000000323 shoulder joint Anatomy 0.000 title claims abstract description 26
- 238000002474 experimental method Methods 0.000 title abstract description 18
- 210000002758 humerus Anatomy 0.000 claims abstract description 89
- 210000003205 muscle Anatomy 0.000 claims abstract description 40
- 210000001991 scapula Anatomy 0.000 claims abstract description 36
- 230000033001 locomotion Effects 0.000 claims abstract description 30
- 238000006073 displacement reaction Methods 0.000 claims abstract description 7
- 230000017105 transposition Effects 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 22
- 238000001514 detection method Methods 0.000 abstract description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 210000000852 deltoid muscle Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011664 nicotinic acid Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0044—Pneumatic means
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention discloses a shoulder joint biomechanics experimental platform, which comprises: the utility model provides a humerus motion guide arc frame, the support, a pedestal, the fixed and muscle loading unit of scapula, humerus centre gripping and rotary unit, humerus motion guide arc frame and humerus displacement detection unit, the base is installed on the support, the fixed and muscle loading unit of scapula is articulated with the base, humerus centre gripping and rotary unit one end sets up with the fixed and muscle loading unit of scapula relatively, the other end cooperatees with humerus motion guide arc frame, and can follow the transposition of humerus motion guide arc frame, a serial communication port, still including the structure is applyed to the load, the structure is applyed including the axial load that can exert the load three-dimensional load along three mutually perpendicular direction to the humerus and apply the unit and can exert the load along the axial direction of humer. This experiment platform convenient operation can the dynamics and the direction of more accurate control load.
Description
Technical Field
The invention relates to the technical field of shoulder joint biomechanical experiments, in particular to a shoulder joint biomechanical experiment platform.
Background
Chinese patent publication No.: CN207248608U, name: an external shoulder joint bionic force loading machine function detection experiment platform mainly comprises: support, a pedestal, the fixed and muscle loading unit of scapula, humerus centre gripping and rotary unit, humerus motion guide arc frame and humerus displacement detecting element, the base is installed on the support, the fixed and muscle loading unit of scapula is articulated with the base, humerus centre gripping and rotary unit one end sets up with the fixed and muscle loading unit of scapula relatively, the other end cooperatees with humerus motion guide arc frame, and can follow the transposition of humerus motion guide arc frame, but it needs the manpower to set up the load to apply the load manually, for example during actual operation, can realize through the gravity weight, the method is very complicated, and can't accurate control the dynamics direction of load, it is not very ideal to lead to the experimental effect.
Disclosure of Invention
Aiming at the problems in the prior art, the experimental platform for shoulder joint biomechanics is convenient to operate and can control the force and the direction of load more accurately.
The specific technical scheme is as follows:
a shoulder joint biomechanics experiment platform mainly comprises: support, base, scapula are fixed and muscle loading unit, humerus centre gripping and rotary unit, humerus motion guide arc frame and humerus displacement detecting element, the base is installed on the support, scapula is fixed and muscle loading unit with the base is articulated, humerus centre gripping and rotary unit one end with scapula is fixed and muscle loading unit sets up relatively, the other end with humerus motion guide arc frame cooperatees, and can follow humerus motion guide arc frame transposition position, its characterized in that still exerts the structure including the load, the structure is applyed including can following three direction and applys the unit and can follow to the humerus is applyed the axial load of load to the axial direction of humerus and applys the unit, wherein three direction, two liang of vertically.
In the above shoulder joint biomechanics experiment platform, the axial load applying unit further comprises two second driving members and a second pressure sensor coaxially installed at an output end of the second driving members, and the second driving members are installed on the humerus clamping and rotating unit and are parallel to the axial direction of the humerus.
The shoulder joint biomechanics experiment platform is characterized in that the humerus clamping and rotating unit comprises a humerus clamping structure, a slider roller structure and a connecting rod, the humerus clamping structure faces the scapula fixing and muscle loading unit, one end, away from the scapula fixing and muscle loading unit, of the humerus clamping structure is connected with the slider roller structure through the connecting rod, the slider roller structure is movably connected with the humerus motion guide arc frame, and the second driving piece is fixed to the outer side of the slider roller structure.
In the above shoulder joint biomechanics experiment platform, the humerus clamping structure is provided with a bearing plate at one end facing the scapula fixing and muscle loading unit, the bearing plate is provided with a through hole corresponding to the second pressure sensor, and a first rope tied to the second pressure sensor can pass through the through hole and is tied and connected with the scapula fixing and muscle loading unit.
In foretell shoulder joint biomechanics experiment platform, still have such characteristic, humerus motion guide arc frame includes mount and arc track, the mount is installed on the support, the orbital relative both ends of arc are installed respectively on the mount, the array is provided with a plurality of mounting holes on the arc track, slider roller structure includes the frame, the frame encloses to be established the orbital outside of arc, the frame inboard is provided with a pair of mutual facing roller, the roller stretches into in the mounting hole in order to realize slider roller structure with the swing joint of humerus motion guide arc frame, the second driving piece is fixed the frame outside.
In the above platform for testing shoulder joint biomechanics, the shoulder blade fixing and muscle loading unit further comprises a plurality of force transmission structures for binding the first rope.
In the above platform, the number of the force transmission structures is greater than or equal to the number of the first ropes.
In the above-mentioned experimental platform for shoulder joint biomechanics, the experimental platform for shoulder joint biomechanics further has the characteristics that the three-dimensional load applying unit comprises an X-direction load applying mechanism, a Y-direction load applying mechanism and a Z-direction load applying mechanism, wherein the X-direction load applying mechanism, the Y-direction load applying mechanism and the Z-direction load applying mechanism respectively comprise a first driving piece and a first pressure sensor, the first driving piece is arranged on the support, and the first pressure sensor is coaxially arranged at the output end of the first driving piece and points to the humerus.
The positive effects of the technical scheme are as follows:
according to the shoulder joint biomechanics experiment platform provided by the invention, the load applying structure is additionally arranged on the experiment platform, and comprises the three-dimensional load applying unit capable of applying load to the humerus in three mutually perpendicular directions and the axial load applying unit capable of applying load in the axial direction of the humerus, so that the application and control of the three-dimensional load can be realized, the application and control of the load in the axial direction of the humerus can be realized, and compared with the prior art, the operation is convenient, and the force and the direction of the load can be more accurately controlled.
Drawings
FIG. 1 is a schematic structural diagram of a shoulder biomechanics experiment platform provided by an embodiment of the invention;
fig. 2 is a schematic structural view of the humeral clamping and rotation unit of fig. 1.
In the drawings: 1. a support; 2. a base; 3. a scapula fixation and muscle loading unit; 3. a scapula fixation and muscle loading unit; 4. a humerus clamping and rotating unit; 41. a humerus clamping structure; 42. a slider roller structure; 421. a frame; 422. a roller; 423. a carrier plate; 4231. a through hole; 43. a connecting rod; 5. humeral motion guide arc frame; 51. a fixed mount; 52. an arc-shaped track; 521. mounting holes; 6. a humerus displacement detection unit; 7. a load applying structure; 71. a three-dimensional load applying unit; 711. a Z-direction load applying mechanism; 712. a first driving member; 713. a first pressure sensor; 72. an axial load applying unit; 721. a second driving member; 722. a second pressure sensor; 8. a first rope; 10. the humerus.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below by way of embodiments with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The numbering of the components themselves, such as "first", "second", etc., is used herein only to distinguish between the objects depicted and not to have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a shoulder joint biomechanics experiment platform according to an embodiment of the present invention, and fig. 2 is a schematic structural diagram of a humerus clamping and rotating unit in fig. 1.
The embodiment of the invention discloses a shoulder joint biomechanics experimental platform, which comprises: the humerus movement guiding device comprises a support 1, a base 2, a scapula fixing and muscle loading unit 3, a humerus clamping and rotating unit 4, a humerus movement guiding arc frame 5, a humerus displacement detecting unit 6 and a load applying structure 7.
The base 2 is installed on the support 1, the scapula fixing and muscle loading unit 3 is hinged with the base 2, one end of the humerus clamping and rotating unit 4 is arranged opposite to the scapula fixing and muscle loading unit 3, and the other end of the humerus clamping and rotating unit is matched with the humerus motion guiding arc frame 5 and can change positions along the humerus motion guiding arc frame 5.
Specifically, the support 1, the base 2, the scapula fixing and muscle loading unit 3, the humerus clamping and rotating unit 4, the humerus motion guiding arc frame 5, and the humerus displacement detecting unit 6 in this embodiment are all the same as those in patent CN207248608U, and are not repeated herein.
Specifically, the load applying structure 7 includes a three-dimensional load applying unit 71 that can apply a load to the humerus 10 in three mutually perpendicular directions, and an axial load applying unit 72 that can apply a load in the axial direction of the humerus 10.
Alternatively, the three-dimensional load applying unit 71 includes an X-direction load applying mechanism (not shown), a Y-direction load applying mechanism (not shown), and a Z-direction load applying mechanism 711, and the X-direction load applying mechanism, the Y-direction load applying mechanism, and the Z-direction load applying mechanism 711 each include a first driver 712 and a first pressure sensor 713, the first driver 712 is mounted on the support 1, and the first pressure sensor 713 is coaxially mounted at an output end of the first driver 712 and directed toward the humerus 10.
Alternatively, the first driver 712 may be a cylinder. The air holes at the two ends of the air cylinder are communicated with a three-position five-way electromagnetic valve (not shown) through an air pipe, the three-position five-way electromagnetic valve is connected with the air pipe of an electric proportional valve (not shown), and the electric proportional valve is connected with an air source (not shown) through the air pipe.
Alternatively, the three XYZ directions in the present embodiment may be such that the Z direction is a vertical direction and XY is two mutually perpendicular directions in a horizontal direction. The X-direction load applying mechanism, the Y-direction load applying mechanism, and the Z-direction load applying mechanism 711 can apply a load in a three-dimensional space, thereby satisfying the needs of experiments.
Alternatively, the axial load applying unit 72 includes two second drivers 721 and a second pressure sensor 722 coaxially mounted on the output ends of the second drivers 721, and the second drivers 721 are mounted on the humeral clamping and rotating unit 4, and are arranged in parallel with the axial direction of the humerus 10.
Specifically, humerus centre gripping and rotary unit 4 includes humerus centre gripping structure 41, slider roller structure 42 and connecting rod 43, and humerus centre gripping structure 41 is fixed towards the scapula and muscle loading unit 3 sets up, and the one end that humerus centre gripping structure 41 deviates from the fixed and muscle loading unit 3 of scapula is connected through connecting rod 43 with slider roller structure 42, slider roller structure 42 and humerus motion guide arc frame 5 swing joint, and second driving piece 721 is fixed in the slider roller structure 42 outside.
More specifically, the humerus motion guiding arc frame 5 includes a fixing frame 51 and an arc rail 52, the fixing frame 51 is installed on the support 1, opposite ends of the arc rail 52 are respectively installed on the fixing frame 51, the arc of the arc rail 52 faces the scapula fixing and muscle loading unit 3, a plurality of mounting holes 521 are arranged on the arc rail 52 in an array manner, the slider roller structure 42 includes a frame 421, the frame 421 is enclosed outside the arc rail 52, a pair of rollers 422 facing each other is arranged inside the frame 421, the rollers 422 extend into the mounting holes 521 to realize the movable connection between the slider roller structure 42 and the humerus motion guiding arc frame 5, and the second driving member 721 is fixed outside the frame 421. The two rollers 422 respectively extend into the mounting hole 521 from two opposite sides of the mounting hole 521 and are fixed in the mounting hole 521, so as to realize the movable connection between the slider roller structure 42 and the humerus movement guiding arc frame 5, and the humerus clamping and rotating unit 4 can actually rotate along the arc-shaped rail 52 by a preset angle, wherein the rotation angle is related to the angle of the arc-shaped rail 52. During operation, the two rollers 422 are installed in different mounting holes 521 according to actual needs, so that the position and direction of the whole humerus clamping and rotating unit 4 can be adjusted, and external forces in all directions applied to the clinical shoulder joint in the movement process can be simulated.
Alternatively, the second driver 721 may be a cylinder. Similarly, the air holes at the two ends of the air cylinder are communicated with a three-position five-way electromagnetic valve (not shown) through an air pipe, the three-position five-way electromagnetic valve is connected with the air pipe of an electric proportional valve (not shown), and the electric proportional valve is connected with an air source (not shown) through the air pipe.
The humerus clamping structure 41 is provided with a bearing plate 423 at one end facing the scapula fixing and muscle loading unit 3, the bearing plate 423 is provided with a through hole 4231 corresponding to the second pressure sensor 722, and the first rope 8 tied on the second pressure sensor 722 can pass through the through hole 4231 and be tied and connected with the scapula fixing and muscle loading unit 3. In operation, the first cord 8 is strapped to the scapula fixation and muscle loading unit 3, with the required axial load being achieved by adjustment. It should be noted that, in the patent CN207248608U, two mini pneumatic push rods are designed, and the mini pneumatic push rod 4017 and the second driving member 721 in this embodiment are two different structures and have different functions.
Specifically, the specific structure of the scapula fixation and muscle loading unit 3 can be referred to the description in patent document CN207248608U, and is not described herein in detail.
The scapula fixation and muscle loading unit 3 includes a plurality of force transmission structures for tying the first cord 8.
Optionally, the number of force-conducting structures is greater than or equal to the number of first cords 8.
Optionally, the force conducting structure is a structure on the scapula fixation and muscle loading unit 3, and may be, for example, a supraclavicular muscle guide rod, a deltoid muscle guide rod, a dorsal muscle guide rod, and a anterior muscle guide rod (refer to patent document CN207248608U), or may be other structures, which may be specifically selected according to actual situations.
According to the shoulder joint biomechanics experiment platform provided by the invention, the load applying structure is added on the experiment platform, the load applying structure comprises the three-dimensional load applying unit 71 capable of applying load to the humerus 10 along three mutually perpendicular directions and the axial load applying unit 72 capable of applying load along the axial direction of the humerus, the application and control of three-dimensional load can be realized, the application and control of load in the axial direction of the humerus 10 can be realized, compared with the prior art, the operation is convenient, and the force and the direction of the load can be controlled more accurately.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. A shoulder biomechanical testing platform comprising: support, base, scapula are fixed and muscle loading unit, humerus centre gripping and rotary unit, humerus motion guide arc frame and humerus displacement detecting element, the base is installed on the support, scapula is fixed and muscle loading unit with the base is articulated, humerus centre gripping and rotary unit one end with scapula is fixed and muscle loading unit sets up relatively, the other end with humerus motion guide arc frame cooperatees, and can follow humerus motion guide arc frame transposition position, its characterized in that still exerts the structure including the load, the structure is applyed including can following three direction and applys the unit and can follow to the humerus is applyed the axial load of load to the axial direction of humerus and applys the unit, wherein three direction, two liang of vertically.
2. The experimental platform for shoulder joint biomechanics of claim 1, wherein said axial load applying unit comprises two second driving members and a second pressure sensor coaxially mounted at the output end of said second driving members, said second driving members being mounted on said humerus clamping and rotating unit and being disposed parallel to the axial direction of said humerus.
3. The experimental platform for shoulder joint biomechanics of claim 2, wherein the humerus clamping and rotating unit comprises a humerus clamping structure, a slider roller structure and a connecting rod, the humerus clamping structure is disposed toward the scapula fixing and muscle loading unit, one end of the humerus clamping structure away from the scapula fixing and muscle loading unit is connected with the slider roller structure through the connecting rod, the slider roller structure is movably connected with the humerus motion guiding arc frame, and the second driving member is fixed outside the slider roller structure.
4. The experimental platform for shoulder joint biomechanics of claim 3, wherein a bearing plate is disposed at one end of the humerus clamping structure facing the scapula fixing and muscle loading unit, a through hole corresponding to the second pressure sensor is disposed on the bearing plate, and a first rope tied to the second pressure sensor can pass through the through hole and is tied and connected to the scapula fixing and muscle loading unit.
5. The experimental platform for shoulder joint biomechanics of claim 4, wherein the humerus motion guiding arc frame comprises a fixing frame and an arc-shaped rail, the fixing frame is mounted on the support, two opposite ends of the arc-shaped rail are respectively mounted on the fixing frame, a plurality of mounting holes are formed in the arc-shaped rail in an array mode, the sliding block roller structure comprises a frame, the frame is arranged outside the arc-shaped rail in an enclosing mode, a pair of rollers facing each other are arranged on the inner side of the frame, the rollers extend into the mounting holes to achieve movable connection of the sliding block roller structure and the humerus motion guiding arc frame, and the second driving piece is fixed on the outer side of the frame.
6. The experimental platform for shoulder joint biomechanics of claim 5, wherein said scapula fixation and muscle loading unit comprises a plurality of force conducting structures for attaching said first cable.
7. The shoulder biomechanical testing platform of claim 6, wherein the number of force conducting structures is greater than or equal to the number of first cables.
8. The experimental platform for shoulder joint biomechanics according to any one of claims 1 to 7, wherein the three-dimensional load applying unit comprises an X-direction load applying mechanism, a Y-direction load applying mechanism and a Z-direction load applying mechanism, and the X-direction load applying mechanism, the Y-direction load applying mechanism and the Z-direction load applying mechanism each comprise a first driving member and a first pressure sensor, the first driving member is mounted on the support, and the first pressure sensor is coaxially mounted at an output end of the first driving member and points to the humerus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110128678.8A CN112816329A (en) | 2021-01-29 | 2021-01-29 | Shoulder joint biomechanics experiment platform |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110128678.8A CN112816329A (en) | 2021-01-29 | 2021-01-29 | Shoulder joint biomechanics experiment platform |
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| CN112816329A true CN112816329A (en) | 2021-05-18 |
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| CN202110128678.8A Pending CN112816329A (en) | 2021-01-29 | 2021-01-29 | Shoulder joint biomechanics experiment platform |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112337A (en) * | 2021-10-22 | 2022-03-01 | 武汉奥绿新生物科技股份有限公司 | Device for simulating biomechanics during extension of knee joint and loading method |
| CN114577631A (en) * | 2022-03-11 | 2022-06-03 | 山东建筑大学 | Elasticity test device for bending rigidity and fatigue strength of aluminum alloy structural part |
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| KR20110051639A (en) * | 2009-11-10 | 2011-05-18 | 강원대학교산학협력단 | Multi degree of freedom motion device for biomechanical testing articulatio humeri |
| CN107702978A (en) * | 2017-09-22 | 2018-02-16 | 赵金忠 | A kind of external bionical power of shoulder joint loads and its Function detection experiment porch |
| CN108766169A (en) * | 2018-06-25 | 2018-11-06 | 上海市第六人民医院 | Knee joint power loads and biomechanics characteristic test experience platform |
| CN109632479A (en) * | 2018-12-14 | 2019-04-16 | 华北水利水电大学 | A kind of true triaxial dynamic pressure testing machine and test method |
| CN110595892A (en) * | 2019-10-18 | 2019-12-20 | 影为医疗科技(上海)有限公司 | Adjustable femur model bone micromotion experimental device |
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2021
- 2021-01-29 CN CN202110128678.8A patent/CN112816329A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110051639A (en) * | 2009-11-10 | 2011-05-18 | 강원대학교산학협력단 | Multi degree of freedom motion device for biomechanical testing articulatio humeri |
| CN107702978A (en) * | 2017-09-22 | 2018-02-16 | 赵金忠 | A kind of external bionical power of shoulder joint loads and its Function detection experiment porch |
| CN108766169A (en) * | 2018-06-25 | 2018-11-06 | 上海市第六人民医院 | Knee joint power loads and biomechanics characteristic test experience platform |
| CN109632479A (en) * | 2018-12-14 | 2019-04-16 | 华北水利水电大学 | A kind of true triaxial dynamic pressure testing machine and test method |
| CN110595892A (en) * | 2019-10-18 | 2019-12-20 | 影为医疗科技(上海)有限公司 | Adjustable femur model bone micromotion experimental device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114112337A (en) * | 2021-10-22 | 2022-03-01 | 武汉奥绿新生物科技股份有限公司 | Device for simulating biomechanics during extension of knee joint and loading method |
| CN114577631A (en) * | 2022-03-11 | 2022-06-03 | 山东建筑大学 | Elasticity test device for bending rigidity and fatigue strength of aluminum alloy structural part |
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