CN203915124U - Fracture modeling beating unit - Google Patents
Fracture modeling beating unit Download PDFInfo
- Publication number
- CN203915124U CN203915124U CN201420352926.2U CN201420352926U CN203915124U CN 203915124 U CN203915124 U CN 203915124U CN 201420352926 U CN201420352926 U CN 201420352926U CN 203915124 U CN203915124 U CN 203915124U
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- fixed block
- cutter head
- beating unit
- guide pillar
- fixed
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Abstract
The utility model discloses fracture modeling beating unit.A kind of simple in structure, convenient making and the high fracture modeling beating unit of experiment degree of accuracy is provided.It comprises substrate, crossbeam and two root posts, on crossbeam, be connected with cylinder, cylinder comprises cylinder body and push rod, the end of push rod is provided with fixed block, fixed block is provided with downward cutter head, and the below of cutter head is provided with anvil block, and anvil block comprises two L-type supports that are oppositely arranged, the vertical portion of two L-type supports is oppositely arranged and is formed with interval parts, and the top of two L-type supports is provided with groove.The limbs of the animal of experiment use can be fixed on L-type and prop up in the groove of top of the trellis, and make limbs accumbency directly over interval parts, need to impact time, start cylinder, cylinder operation, push rod promotes fixed block, then is moved downward fast by fixed block band dynamic cutter head, by cutter head, the limbs of animal for research are impacted, make its fracture.
Description
Technical field
This utility model relates to medical apparatus and instruments, particularly a kind of fracture modeling beating unit.
Background technology
The animal model of research union of fracture has two kinds conventionally: open osteotomy model and closed fracture model.The advantages such as open osteotomy model has cross section polishing, and fracture angle and position are controlled, apply more at home.But owing to merging soft tissue, periosteum is cortical destruction even, there is certain blood of losing blood and obviously destroy fracture site the more negative factor such as to supply and affect union of fracture, can not the reflect union of fracture time of day in the nearly mid-term of callus formation particularly.External extensively employing is closed fracture model at present, has operation easy, and fracture surrounding tissue is destroyed the advantages such as little.
But, adopt closed fracture model, need to there is corresponding equipment to impact laboratory animal, cause the fracture of laboratory animal.But at present conventional common structure too complex is set, and experiment degree of accuracy is not high.
Utility model content
The purpose of this utility model is, a kind of simple in structure, convenient making and the high fracture modeling beating unit of experiment degree of accuracy is provided.
According to an aspect of the present utility model, fracture modeling beating unit is provided, comprise substrate, crossbeam and two root posts, column is fixed on the two ends of substrate, and crossbeam connects the top of two root posts,
On crossbeam, be connected with cylinder, cylinder comprises cylinder body and push rod, and the bottom of cylinder body is fixed on crossbeam, and the bottom of cylinder body is connected with gripper shoe, and the two ends of gripper shoe are connected on column, push rod through after gripper shoe straight down,
The end of push rod is provided with fixed block, fixed block is provided with downward cutter head, the below of cutter head is provided with anvil block, anvil block comprises two L brackets that are oppositely arranged, the vertical portion of two L brackets is oppositely arranged and is formed with interval parts, cutter head be positioned at interval parts directly over, the top of two L brackets is provided with groove.
Its beneficial effect is, the limbs of the animal of experiment use can be fixed in the groove at L bracket top, and make limbs accumbency directly over interval parts, need to impact time, start cylinder, cylinder operation, push rod promotes fixed block, moved downward fast by fixed block band dynamic cutter head again, by cutter head, the limbs of animal for research are impacted, make its fracture.
In some embodiments, the both sides of anvil block are provided with guide pillar, and the two ends of fixed block are sheathed on guide pillar, and guide pillar is fixed on substrate.Its beneficial effect is, by coordinating of guide pillar and fixed block, thereby makes fixing can only moving up and down above in the vertical direction along guide pillar, thereby ensured the accuracy impacting.
In some embodiments, the junction of guide pillar and fixed block is provided with linear bearing.Its beneficial effect is, reduces the frictional resistance between guide pillar and fixed block, arranges after linear bearing simultaneously, and the motion of fixed block also can be more smooth and easy.
In some embodiments, be arranged with stop nut on guide pillar, stop nut is threaded with guide pillar.Its beneficial effect is, arrange after stop nut, fixed block is in moving downward, minimumly can only move to stop nut place, can move downward again, can prevent that like this cutter head from moving downward excessively, and produce, the limbs of animal for research completed to situation about scaling off, ensure that cutter head just impacts its skeleton at most disconnected, can't cut off completely.Stop nut can, by along screw thread rotation, arrange the position of stop nut simultaneously.Because to different animal for research, the thickness of its limbs is different, realize effectively and impacting, and the position that cutter head need to move to is also different, just can realize by the position that regulates stop nut.
In some embodiments, between stop nut and fixed block, be provided with spring.Its beneficial effect is, cutter head is in moving downward, and spring can be compressed, after cutter head is being implemented effectively to impact, cutter head can be upspring rapidly under the elastic force effect of spring, prevents that cutter head one vertical compression from testing the limbs with animal really, and the limbs of animal for research are caused to extra injury.
In some embodiments, the horizontal component of two L brackets is provided with bar hole, is equipped with lock-screw on bar hole, and L bracket is fixed on substrate by lock-screw, and when lock-screw unclamps, L bracket can along continuous straight runs motion.Its beneficial effect is, because L bracket can horizontal movement, and the thickness difference according to different experiments with the limbs of animal, can regulate L bracket, and then use lock-screw fixed bit, thereby the width of control interval portion makes it be adapted to different animal for research.
Brief description of the drawings
Fig. 1 is the structural representation of beating unit for the fracture modeling of this utility model one embodiment;
Fig. 2 is the structural representation of the anvil block of the fracture modeling beating unit of this utility model one embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Fig. 1 has schematically shown according to the structural representation of the fracture modeling of a kind of embodiment of the present utility model beating unit.As shown in the figure, this fracture modeling beating unit, comprises substrate 1, crossbeam 2 and two root posts 3, and column 3 is fixed on the two ends of substrate 1, and crossbeam 2 connects the top of two root posts 3,
On crossbeam 2, be connected with cylinder 4, cylinder 4 comprises cylinder body 41 and push rod 42, and the bottom of cylinder body 41 is fixed on crossbeam 2, and the bottom of cylinder body 41 is connected with gripper shoe 5, and the two ends of gripper shoe 5 are connected on column 3, push rod 42 through after gripper shoe 5 straight down,
The end of push rod 42 is provided with fixed block 43, fixed block 43 is provided with downward cutter head 6, the below of cutter head 6 is provided with anvil block 7, anvil block 7 comprises two L brackets 71 that are oppositely arranged, the vertical portion 711 of two L brackets 71 is oppositely arranged and is formed with interval parts 72, cutter head 6 be positioned at interval parts 72 directly over, the top of two L brackets 71 is provided with groove 73.
When use, cylinder 4 can be directly connected in general high-pressure air source, then the limbs of the animal of experiment use can be fixed in the groove 73 at L bracket 71 tops, and make limbs accumbency directly over interval parts 72, need to impact time, start cylinder 4, cylinder 4 is worked, and push rod 42 promotes fixed block 43, then is with dynamic cutter head 6 to move downward fast by fixed block 43, by cutter head 6, the limbs of animal for research are impacted, make its fracture.
The both sides of the anvil block 7 in this utility model are provided with guide pillar 8, and the two ends of fixed block 43 are sheathed on guide pillar 8, and guide pillar 8 is fixed on substrate 1.By coordinating of guide pillar 8 and fixed block 43, thereby make fixing can only moving up and down above in the vertical direction along guide pillar 8, thereby ensured the accuracy impacting.
Meanwhile, in order to reduce the frictional resistance between guide pillar 8 and fixed block 43, guide pillar 8 is provided with linear bearing (not shown) with the junction of fixed block 43.Arrange after linear bearing, it is more smooth and easy that the motion of fixed block 43 also can become.
In order to ensure the accuracy of experiment, on guide pillar 8, be arranged with stop nut 9, stop nut 9 is threaded with guide pillar 8.Arrange after stop nut 9, fixed block 43 is in moving downward, minimumly can only move to stop nut 9 places, can move downward again, can prevent that like this cutter head 6 from moving downward excessively, and produce, the limbs of animal for research are completed to situation about scaling off, ensure that cutter head 6 just impacts its skeleton at most disconnected, can't cut off completely.Stop nut 9 can, by along screw thread rotation, arrange the position of stop nut 9 simultaneously.Because to different animal for research, the thickness of its limbs is different, realize effectively and impacting, and the position that cutter head 6 need to move to is also different, just can realize by the position that regulates stop nut 9.
In the middle of this utility model, between stop nut 9 and fixed block 43, can also be provided with spring 10.Because cutter head 6 is in moving downward, spring 10 can be compressed, and after cutter head 6 is being implemented effectively to impact, cutter head 6 can be upspring rapidly under the elastic force effect of spring 10, prevent that cutter head 6 one vertical compressions from testing the limbs with animal really, the limbs of animal for research are caused to extra injury.
The horizontal component 712 of two L brackets 71 of the present utility model is provided with bar hole 74, on bar hole 74, be equipped with lock-screw 75, L bracket 71 is fixed on substrate 1 by lock-screw 75, and when lock-screw 75 unclamps, L bracket 71 can along continuous straight runs motion.Because L bracket 71 can horizontal movement, the thickness difference according to different experiments with the limbs of animal, can regulate L bracket 71, and then with lock-screw 75 fixed bits, thereby the width of control interval portion 72 makes it be adapted to different animal for research.
Above is only embodiments more of the present utility model.For the person of ordinary skill of the art, not departing under the prerequisite of this utility model creation design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (6)
1. fracture modeling beating unit, it is characterized in that, comprise substrate (1), crossbeam (2) and two root posts (3), described column (3) is fixed on the two ends of described substrate (1), described crossbeam (2) connects the top of two root posts (3)
On described crossbeam (2), be connected with cylinder (4), described cylinder (4) comprises cylinder body (41) and push rod (42), the bottom of described cylinder body (41) is fixed on described crossbeam (2), the bottom of described cylinder body (41) is connected with gripper shoe (5), the two ends of described gripper shoe (5) are connected on described column (3), described push rod (42) through after described gripper shoe (5) straight down
The end of described push rod (42) is provided with fixed block (43), described fixed block (43) is provided with downward cutter head (6), the below of described cutter head (6) is provided with anvil block (7), described anvil block (7) comprises two L brackets (71) that are oppositely arranged, the vertical portion (711) of two described L brackets (71) is oppositely arranged and is formed with interval parts (72), described cutter head (6) be positioned at described interval parts (72) directly over, the top of two described L brackets (71) is provided with groove (73).
2. fracture modeling beating unit according to claim 1, it is characterized in that, the both sides of described anvil block (7) are provided with guide pillar (8), it is upper that the two ends of described fixed block (43) are sheathed on described guide pillar (8), and described guide pillar (8) is fixed on described substrate (1).
3. fracture modeling beating unit according to claim 2, is characterized in that, described guide pillar (8) is provided with linear bearing with the junction of described fixed block (43).
4. fracture modeling beating unit according to claim 3, is characterized in that, is arranged with stop nut (9) on described guide pillar (8), and described stop nut (9) is threaded with described guide pillar (8).
5. fracture modeling beating unit according to claim 4, is characterized in that, between described stop nut (9) and described fixed block (43), is provided with spring (10).
6. according to the fracture modeling beating unit described in any one in claim 1 to 5, it is characterized in that, the horizontal component (712) of two described L brackets (71) is provided with bar hole (74), on described bar hole (74), be equipped with lock-screw (75), described L bracket (71) is fixed on described substrate (1) by described lock-screw (75), when described lock-screw (75) unclamps, described L bracket (71) can along continuous straight runs motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420352926.2U CN203915124U (en) | 2014-06-27 | 2014-06-27 | Fracture modeling beating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420352926.2U CN203915124U (en) | 2014-06-27 | 2014-06-27 | Fracture modeling beating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203915124U true CN203915124U (en) | 2014-11-05 |
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ID=51811017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420352926.2U Expired - Fee Related CN203915124U (en) | 2014-06-27 | 2014-06-27 | Fracture modeling beating unit |
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| Country | Link |
|---|---|
| CN (1) | CN203915124U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107468366A (en) * | 2017-08-02 | 2017-12-15 | 四川大学 | Zoopery fracture model preparation facilities |
| CN108042236A (en) * | 2017-12-30 | 2018-05-18 | 内蒙古民族大学 | A kind of ox blain squeezing device |
| CN112773547A (en) * | 2021-03-12 | 2021-05-11 | 天津佰旺达科技有限公司 | Ankle bone fracture modeling instrument for experiment and use method thereof |
| CN113718605A (en) * | 2020-12-24 | 2021-11-30 | 安徽丰林建设工程有限公司 | Road and bridge dotting equipment for construction |
-
2014
- 2014-06-27 CN CN201420352926.2U patent/CN203915124U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107468366A (en) * | 2017-08-02 | 2017-12-15 | 四川大学 | Zoopery fracture model preparation facilities |
| CN108042236A (en) * | 2017-12-30 | 2018-05-18 | 内蒙古民族大学 | A kind of ox blain squeezing device |
| CN113718605A (en) * | 2020-12-24 | 2021-11-30 | 安徽丰林建设工程有限公司 | Road and bridge dotting equipment for construction |
| CN113718605B (en) * | 2020-12-24 | 2024-10-18 | 安徽丰林建设工程有限公司 | Road and bridge dotting equipment for construction |
| CN112773547A (en) * | 2021-03-12 | 2021-05-11 | 天津佰旺达科技有限公司 | Ankle bone fracture modeling instrument for experiment and use method thereof |
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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: 20141105 Termination date: 20150627 |
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| EXPY | Termination of patent right or utility model |