CN205359650U - A biomechanics test stand for corpse shoulder joint sample - Google Patents
A biomechanics test stand for corpse shoulder joint sample Download PDFInfo
- Publication number
- CN205359650U CN205359650U CN201521063400.3U CN201521063400U CN205359650U CN 205359650 U CN205359650 U CN 205359650U CN 201521063400 U CN201521063400 U CN 201521063400U CN 205359650 U CN205359650 U CN 205359650U
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- China
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- abduction
- slide rail
- fixing
- shoulder joint
- vertical
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Abstract
The utility model provides a biomechanics test stand for corpse shoulder joint sample, by the holding frame, and a support, the abduction slide rail, the fixed column, the pulley, the dish is marked to the angle, the fixation clamp, sliding bottom and fixing sleeve constitute, the holding frame of spuare metal board is fixed on the support, there is the side direction recess at the middle part, vertical fixation shoulder blade fixed column between the recess, the fixed vertical scroll in concave groove holes metal sheet one side, the dish is marked to top fixed connection angle, concave groove holes metal sheet bottom mounting fixation clamp, install the pulley on the metal sheet plane, round bar arc abduction slide rail upper end right -angle bending is inserted the angle and is marked a set centre bore, the bottom entry fixation clamp, installation belt fixing sleeve's slide base on the circular arc of middle part. The utility model discloses the rotary die that revolves of accessible abduction slide rail horizontal direction plans the shoulder joint sample stretch the motion around the horizontal direction, and also the sliding mode of accessible fixing sleeve on the abduction slide rail plans the abduction adduction campaign of shoulder joint, and be rational in infrastructure, and convenient to use, the various biomechanics that satisfy corpse shoulder joint sample separation test.
Description
Technical field
This utility model relates to medical biotechnology mechanical experiment equipment, especially relates to a kind of biomechanical test frame for corpse shoulder joint specimen.
Shoulder joint specimen is placed in different activity point of view and applies the biomechanics experiment frame of specific stress.
Background technology
In medical research field, owing to many scientific researches relate to ethnics Problem, it is impossible to using patient as object of study.Therefore, at medical domain, vitro study usually plays very important effect, it is possible to implement the research that many experiments in vivo cannot meet.Shoulder surgery obtained swift and violent development in the last few years, and the demand for vitro study also increases day by day.Shoulder joint is the joint that general activity scope is maximum.Its not only have anteflexion, after stretch, outside the function such as abduction, interior receipts, it is also possible to carry out multidirectional activity such as inward turning, outward turning.Shoulder sleeve muscle has important effect for the position maintaining head of humerus.Shoulder sleeve includes supraspinatus, infraspinatus, teres minor and subscapularis.Under physiological status, these four pieces of muscle are the power resources that shoulder joint kinesitherapy is important.On the other hand, they also have the effect stablizing head of humerus.During this four pieces of muscle contraction, head of humerus is just fixed on the center of shoulder broad-mouthed receptacle for holding liquid；But if shoulder sleeve is of flaccid muscles, head of humerus can deviate from the center of shoulder broad-mouthed receptacle for holding liquid.
In the in vitro biomechanics experiment of shoulder joint that application cadaver sample carries out, stress need to be applied to simulate tension force during muscle contraction on shoulder sleeve tendon, maintain head of humerus and be in the central authorities of shoulder broad-mouthed receptacle for holding liquid, shoulder joint is placed in different abduction, outward turning and rear hade degree simultaneously, study when joint is in the specific anglec of rotation, the corresponding relation of humerus head and shoulder broad-mouthed receptacle for holding liquid.Research and develop a kind of meet above-mentioned requirements biomechanical test frame be the vital task that current this area has been badly in need of.
Summary of the invention
The purpose of this utility model be to provide a kind of easy to use, the biomechanics experiment frame required for corpse shoulder joint specimen isolated experiment can be met.
nullIn order to achieve the above object，This utility model adopts the technical scheme of following structure，A kind of biomechanical test frame for corpse shoulder joint specimen，By holding frame、Support、Abduction slide rail、Fixing post、Pulley、Angular marking dish、Fixation clamp、Sliding bottom and fixing sleeve composition，It is characterized in: holding frame is square metal plate，Its two sides, bottom is by the fixing L-shaped metal rack of screw symmetry，So that holding frame is stood vertically，A lateral groove is had in the middle part of square metal plate，The fixing post of a scapula is vertically fixed between the top and bottom of groove，Multiple level is had to fix groove in the middle part of fixing post，In order to fixing scapula，Side, the square metal plate top parallel vertical of slot opening side fixes a vertical shaft，Vertical shaft top is fixedly connected on the bottom surface of angular marking center hole，Uniform identification hole in angular marking dish circumferential plane，The square metal plate bottom side corresponding with vertical shaft is laterally fixed the fixation clamp of a fluctuating plate opening，There is a vertical axis hole at fixation clamp center，Axis hole center and vertical shaft vertical concentric；The square metal board plane of groove blind end side has multiple pulley fixing hole, pulley hole hangs installation and changes wheel, abduction slide rail is a half-round metal round bar, upper end end tail quarter bend becomes vertical rotation bar to insert in angular marking center hole, having fixing hole in the parallel-segment of slide rail upper end, fixing hole is corresponding with the identification hole on sign dish；There is vertical fixing hole termination, abduction slide rail lower end, abduction slide rail lower end is inserted in the fixation clamp on square metal plate bottom, fixing axle forms chain connection abduction slide rail and holding frame after penetrating fixing hole, abduction slide rail circular arc side is installed concentric stroking moving base, slip cap is had bottom glide base, correspondence is inserted on abduction slide rail and is slided, the fixing bolt on slip cap is utilized to fix slip cap position on abduction slide rail, concentric stroking moving base upper end concentric vertical connects fixing sleeve, fixing sleeve has the draw-in groove that multiple opening upwards is uniform, thus connecting abduction slide rail and the holding frame composition biomechanical test frame for cadaver sample shoulder joint.
Scale value on described angular marking dish is 30 degree.
Described holding frame height width is the metallic plate of 50-60cm, and thickness is 2-3cm.
Arc abduction slide rail upper end of the present utility model is rotatably installed in the centre bore of holding frame top angular marking dish, lower end is rotatably installed in the glide base on holding frame bottom, make abduction slide rail can do the rotary motion of horizontal direction around the longitudinal centre line of vertical shaft Yu fixation clamp axle center, when abduction slide rail rotary motion to required suitable abduction angle, tighten and slip cap is fixed bolt, slip cap is made to be fixed on this position, abduction slide rail upper end is also secured at the vertical shaft upper end identical correspondence position of angular marking dish simultaneously, bolt is inserted in the identification hole on sign dish fixing by the fixing hole of abduction extreme, thus outward turning angle being fixed on sign dish in corresponding scale value.During use, biomechanical test frame is erect on the table by support, it is placed on the home position of abduction slide rail by shoulder joint cadaver sample is takeed on center of rotation between broad-mouthed receptacle for holding liquid and head of humerus, by holing in body of scapula inner edge, and with bolt, body of scapula is fixed on the fixing groove in the middle part of fixing post, inserting minute hand after the interior lateral condyle of distal humerus is holed, snapped at the two ends of minute hand in the draw-in groove on the fixing sleeve of distal humerus, corpse shoulder joint specimen is fixed on holding frame.Sewing on traction sutures on shoulder sleeve tendon around shoulder joint specimen, the pulley hung in holding frame plane was walked around in draught line one end, fastened counterweight at end, simulated muscular tension during corresponding shoulder sleeve muscle contraction with the weight of counterweight.According to experimental design requirement, rotate the fixing sleeve of distal humerus and simulate outward turning in shoulder joint；Rotation shoulder abduction slide rail is simulated the front and back of shoulder joint and is stretched motion, the glide base making distal humerus slides to simulate on shoulder abduction slide rail and lifts motion in the abduction of shoulder joint, when the movement angle of above-mentioned all directions all reaches experimental design required value, specimen can be fixed on this angle, thus the related data carrying out cadaver sample shoulder joint is measured.
Owing to adopting above structural principle, this utility model can stretch motion by the rotary simulation shoulder joint specimen of the horizontal direction of abduction slide rail front and back in the horizontal direction, shoulder joint specimen front and back in the horizontal direction can also be simulated and stretch motion, the outreach adduction campaign of the dynamic simulation shoulder joint of sliding being enclosed within arc abduction slide rail can also be passed through, rational in infrastructure, easy to use, the various biomechanics experiments required for cadaver sample shoulder joint isolated experiment can be met, reached goal of the invention.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model
Fig. 2 is angular marking dish connection diagram
Fig. 3 is fixed folder structure connection diagram
Fig. 4 is glide base structure connection diagram
Detailed description of the invention
Below in conjunction with accompanying drawing in detail this utility model is described in detail, Fig. 1 to Fig. 4 demonstrates structure of the present utility model, a kind of biomechanical test frame for corpse shoulder joint specimen, by holding frame 1, support 2, abduction slide rail 6, fixing post 9, pulley 11, angular marking dish 7, fixation clamp 3, glide base 4 and fixing sleeve 5 form, holding frame 1 is square metal plate, its two sides, bottom is by the fixing L-shaped metal rack 2 of screw symmetry, holding frame 1 is stood vertically on L-shaped metal rack 2, a lateral groove is had in the middle part of square metal plate, a fixing post 9 is vertically fixed between the top and bottom of groove, multiple level is had to fix groove 10 in the middle part of fixing post 9.Side, the square metal plate top parallel vertical of slot opening side fixes a vertical shaft 8, vertical shaft 8 top is fixedly connected on the bottom surface of angular marking dish 7 centre bore, uniform identification hole 14 in angular marking dish 7 circumferential plane, the square metal plate bottom side corresponding with vertical shaft 8 is laterally fixed the fixation clamp 3 of a fluctuating plate opening, there are a vertical axis hole, axis hole center and vertical shaft 8 vertical concentric in fixation clamp 3 center；The square metal board plane of groove blind end side has multiple pulley fixing hole 12, pulley hole hangs installation and changes wheel 11, abduction slide rail 6 is a half-round metal round bar, upper end end tail quarter bend becomes vertical rotation bar to insert in angular marking dish 7 centre bore, having fixing hole 13 in the parallel-segment of abduction slide rail 6 upper end, fixing hole 13 is corresponding with the identification hole 14 on angular marking dish 7；nullThere is vertical fixing hole 15 termination, abduction slide rail 6 lower end，Abduction slide rail 6 lower end is inserted in the fixation clamp 3 on square metal plate bottom，Fixing axle 16 forms chain connection abduction slide rail 6 and holding frame 1 after penetrating fixing hole 15 by the vertical axis hole on fixation clamp 3，Abduction slide rail 6 circular arc side is installed concentric stroking moving base 4，Fixing connection slip cap 17 bottom glide base 4，Correspondence is inserted on abduction slide rail 6 and is slided，The fixing bolt 18 on slip cap 17 is utilized to fix the slip cap 17 position on abduction slide rail 6，On concentric stroking moving base 4, bolt connects the fixing plate 19 of bar shaped，It is inserted perpendicularly into vertical rod 20 in hole in the middle part of the fixing plate 19 of bar shaped，Vertical rod 20 top connects fixing sleeve 5，Fixing sleeve 5 is concentric with concentric stroking moving base 4，Fixing sleeve 5 has the draw-in groove 21 that multiple opening upwards is uniform，Thus constituting the biomechanical test frame for corpse shoulder joint specimen.
Scale value on described angular marking dish 7 is 30 degree.
The described high width of holding frame 1 is the metallic plate of 50-60cm, and thickness is 2-3cm.
Claims (3)
1. the biomechanical test frame for corpse shoulder joint specimen, by holding frame (1), support (2), abduction slide rail (6), fixing post (9), pulley (11), angular marking dish (7), fixation clamp (3), glide base (4) and fixing sleeve (5) composition, it is characterized in that: holding frame (1) is square metal plate, its two sides, bottom is by the fixing L-shaped metal rack (2) of screw symmetry, holding frame (1) is stood vertically on L-shaped metal rack (2), a lateral groove is had in the middle part of square metal plate, a fixing post (9) is vertically fixed between the top and bottom of groove, fixing post (9) middle part has multiple level to fix groove (10)；Side, the square metal plate top parallel vertical of slot opening side fixes a vertical shaft (8), vertical shaft (8) top is fixedly connected on the bottom surface of angular marking dish (7) centre bore, uniform identification hole (14) in angular marking dish (7) circumferential plane, the square metal plate bottom side corresponding with vertical shaft (8) is laterally fixed the fixation clamp (3) of a fluctuating plate opening, there are a vertical axis hole, axis hole center and vertical shaft (8) vertical concentric in fixation clamp (3) center；The square metal board plane of groove blind end side has multiple pulley fixing hole (12), pulley hole hangs pulley (11) is installed, abduction slide rail (6) is a half-round metal round bar, upper end end tail quarter bend becomes vertical rotation bar to insert in angular marking dish (7) centre bore, the parallel-segment of abduction slide rail (6) upper end has fixing hole (13), fixing hole (13) is corresponding with the identification hole (14) on sign dish (7), there is vertical fixing hole (15) abduction slide rail (6) termination, lower end, abduction slide rail (6) lower end is inserted in the fixation clamp (3) on square metal plate bottom, fixing axle (16) penetrates fixing hole (15) by the vertical axis hole on fixation clamp (3) and forms chain connection abduction slide rail (6) and holding frame (1) afterwards；Abduction slide rail (6) circular arc side is installed concentric stroking moving base (4), glide base (4) bottom is fixing connects slip cap (17), correspondence is inserted in the upper slip of abduction slide rail (6), the fixing bolt (18) on slip cap (17) is utilized to fix the slip cap (17) position on abduction slide rail (6), the upper bolt of concentric stroking moving base (4) connects the fixing plate (19) of bar shaped, bar shaped is fixed in the hole in the middle part of plate (19) and is inserted perpendicularly into vertical rod (20), vertical rod (20) top connects fixing sleeve (5), fixing sleeve (5) is concentric with concentric stroking moving base (4), fixing sleeve (5) has the draw-in groove (21) that multiple opening upwards is uniform, thus constituting the biomechanical test frame for corpse shoulder joint specimen.
2. the biomechanical test frame for corpse shoulder joint specimen according to claim 1, it is characterised in that: the scale value on described angular marking dish (7) is spaced apart 30 degree.
3. the biomechanical test frame for corpse shoulder joint specimen according to claim 1, it is characterised in that: the high width of described holding frame (1) is the metallic plate of 50-60cm, and thickness is 2-3cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521063400.3U CN205359650U (en) | 2015-12-21 | 2015-12-21 | A biomechanics test stand for corpse shoulder joint sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521063400.3U CN205359650U (en) | 2015-12-21 | 2015-12-21 | A biomechanics test stand for corpse shoulder joint sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205359650U true CN205359650U (en) | 2016-07-06 |
Family
ID=56258620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521063400.3U Withdrawn - After Issue CN205359650U (en) | 2015-12-21 | 2015-12-21 | A biomechanics test stand for corpse shoulder joint sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205359650U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105616010A (en) * | 2015-12-21 | 2016-06-01 | 北京积水潭医院 | Biomechanical test rack for cadaver shoulder joint specimen |
| CN109394465A (en) * | 2017-08-15 | 2019-03-01 | 复旦大学附属华山医院 | Operation seat |
-
2015
- 2015-12-21 CN CN201521063400.3U patent/CN205359650U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105616010A (en) * | 2015-12-21 | 2016-06-01 | 北京积水潭医院 | Biomechanical test rack for cadaver shoulder joint specimen |
| CN105616010B (en) * | 2015-12-21 | 2017-10-10 | 北京积水潭医院 | A kind of biomechanical test frame for corpse shoulder joint sample |
| CN109394465A (en) * | 2017-08-15 | 2019-03-01 | 复旦大学附属华山医院 | Operation seat |
| CN109394465B (en) * | 2017-08-15 | 2024-02-20 | 复旦大学附属华山医院 | Operation rest |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160706 Effective date of abandoning: 20171010 |