CN204655178U - For the injury device of crush injury experimental study - Google Patents
For the injury device of crush injury experimental study Download PDFInfo
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- CN204655178U CN204655178U CN201520215143.4U CN201520215143U CN204655178U CN 204655178 U CN204655178 U CN 204655178U CN 201520215143 U CN201520215143 U CN 201520215143U CN 204655178 U CN204655178 U CN 204655178U
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- extruding base
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- injury
- loading plate
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Abstract
This utility model discloses a kind of injury device for crush injury experimental study, comprise the support board for bearing test animal, extruding base and loading loading plate, described support board is provided with the fixed leg of fixing animal foot, extruding base is positioned at the upper surface of support board, the left and right sides of extruding base is respectively equipped with at least two symmetrical screwed holes, in the screwed hole of the extruding base left and right sides, threaded engagement has a lead respectively, two leads are symmetrical set, and extruding base is provided with the U-shaped breach for locating; The middle part of loading loading plate is provided with the press section to downward-extension, the both sides of press section are provided with the through hole of the up/down perforation corresponding with the screwed hole extruding base, two through hole is slidably matched with lead respectively, and the upper surface of loading loading plate is provided with the groove for placing weight.This utility model makes limbs horizontal positioned, meets the anatomical physiology characteristic of animal, avoids other damages except crush injury, makes test data more accurate.
Description
Technical field
This utility model relates to biomedical teaching experimental equipment, is specifically related to a kind of injury device for crush injury experimental study.
Background technology
Due to the disasters such as geological disaster, traffic wound, industrial and mining establishment's accident mostly be building collapsing after weigh wounded, injure caused crush injury by a crashing object.Wounded Chang Yin extremity or trunk cannot be implemented to save oneself by collapsed building fragment card pressure.And these accidents mostly are sudden accident, for want of professional equipment, is difficult to be rescued by other masses in the very first time, causes extremity or trunk to be formed crush injury by long-time extruding, even occurs crush syndrome.Although specialty recovery force can rescue the wounded as early as possible, often understanding is lacked for the medical measure in rescue operations and the field first aid knowledge after rescuing.Even after medical team arrives; the medical-team member of lacking experience; for the understanding also Shortcomings of crush injury and crush syndrome; often can cause the wounded under ruins by pressure tens, within up to a hundred hours, vital sign is steady always; and very fast after being rescued, be within a few minutes, namely occur life danger, even death sometimes.Therefore; set up crush injury model and analyzed by animal data; draw the corresponding relation between relevant clinical symptoms and extruding relevant factor; and then the field first aid standardizing standard of crush injury and crush syndrome is proposed; the treatment principle of the extremity crush injury wounded after specification earthquake; for protection wounded life, improve rescue success rate, reduction disability rate is significant.But current crush injury model adopts weight directly to extrude limbs, lack fixing because of this mode and support, when copying extrusion mode weight may with earth surface, when causing crush injury to prepare, weight metering is inaccurate.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of injury device for crush injury experimental study, and this injury device structure is simple, easy and simple to handle, accurate measurement.
The purpose of this utility model can be achieved through the following technical solutions:
For the injury device of crush injury experimental study, it is characterized in that: comprise the support board for bearing test animal, extruding base and loading loading plate, described support board is provided with the fixed leg of fixing animal foot, described extruding base is positioned at the upper surface of support board, the left and right sides of described extruding base is respectively equipped with at least two symmetrical screwed holes, in the screwed hole of the extruding base left and right sides, threaded engagement has a lead respectively, two leads are symmetrical set, and extruding base is provided with the U-shaped breach for locating; The middle part of described loading loading plate is provided with the press section to downward-extension, the both sides of described press section are provided with the through hole of the up/down perforation corresponding with the screwed hole extruding base, described two through hole is slidably matched with lead respectively, and the upper surface of loading loading plate is provided with the groove for placing weight.
The left and right sides of described extruding base is respectively equipped with three screwed holes.
Described extruding base adopts rectangular metal plate.
The middle part of the U-shaped breach skew extruding base of described extruding base.
The connecting rod upwards extended is provided with in the groove of described loading loading plate.
The press section both sides of described loading loading plate are respectively equipped with breach of stepping down.
Described loading loading plate is in " T " character form structure.
Fixed leg on described support board adopts screw.
The beneficial effects of the utility model: this utility model structure is simple, comprise the support board of bearing test animal, extruding base and loading loading plate, experimental animal is fixed on support board by the fixed leg of support board, extruding base is positioned at the upper surface of support board, experimental animal is lain on the back and is lain on support board, and the test limbs of animal stretch on extruding base; Because animal is quadruped locomotion animal, when dorsal position is tested, make limbs horizontal positioned, can be more docile with extruding base, during extruding, weight is placed on limbs completely, metering not easily produces deviation, and shearing force when extruding is easily caused in ventricumbent position, thus the effect of impact test.The left and right sides of extruding base is respectively equipped with at least two symmetrical screwed holes, in the screwed hole of the extruding base left and right sides, threaded engagement has a lead respectively, described two leads are symmetrical set, and lead can select different screwed holes according to the size of experimental animal and testing position; Extruding base is provided with the U-shaped breach for locating, and this U-shaped breach is convenient to be placed on by the test body fixed position of animal on extruding base, and U-shaped breach also reduces animal limb and the contact area extruding base, thus improves the degree of accuracy of test data; Loading loading plate is provided with the press section to downward-extension, the through hole of the up/down perforation that press section is provided with, loading loading plate is slidably fitted on lead by through hole, loading loading plate is arranged on extruding base, the upper surface of loading loading plate is provided with the groove for placing weight, and weight is placed on the groove of loading loading plate, and this groove is convenient to place weight, the gravity of weight is expressed to the test limbs of animal by the press section of loading loading plate, thus causes crush injury to animal limb; Loading loading plate is undertaken spacing by lead, not only prevent the press section of loading loading plate and extruding base contacts, prevent loading loading plate double swerve, avoid other damages that animal limb is caused except crush injury, ensure that the accuracy of test data.This utility model is easy and simple to handle, experimental animal is lain on the back and is lain on support board, limbs horizontal positioned, the test limbs of animal and trunk is made to be vertical placement, more meet the anatomical physiology characteristic of toy, and prevent the press section of loading loading plate and extruding base contacts, avoid other damages except crush injury, make test data more accurate.
The both sides of described extruding base are respectively equipped with three screwed holes, and these three screwed holes are convenient to the position of the different adjustment lead according to measure portion, and so flexible setting can cause the crush injury of different piece.
Described extruding base adopts rectangular metal plate, and this metallic plate can prevent animal limb from being overthrown by extruding base.
The middle part of the U-shaped breach skew extruding base of described extruding base, due to animal limb structure, the middle part of this U-shaped breach skew extruding base, makes animal limb be positioned at the middle part of extruding base.
Be provided with the connecting rod upwards extended in the groove of described loading loading plate, this chain extension bar is convenient in two and the stable groove being placed on loading loading plate of plural counterweight weight.
The press section both sides of described loading loading plate are respectively equipped with breach of stepping down, and prevent the press section of loading loading plate and extruding base, improve the accuracy of test data.
Fixed leg on described support board adopts screw, is convenient to fixed leg and is arranged on support board.
Accompanying drawing explanation
Fig. 1 is the structural representation of specific embodiment 1 support board;
Fig. 2 is the structural representation that specific embodiment 1 extrudes base;
Fig. 3 is the structural representation of specific embodiment 1 loading loading plate;
Fig. 4 is the top view of specific embodiment 1 loading loading plate;
Fig. 5 is the sectional view of A-A in Fig. 4;
Fig. 6 is the structural representation of specific embodiment 1 using state;
Fig. 7 is the top view of specific embodiment 2 loading loading plate.
Specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
Specific embodiment 1:
See shown in Fig. 1 to Fig. 6, for the injury device of crush injury experimental study, comprise the support board 1 for bearing test animal, extruding base 2, loading loading plate 3 and two leads 5, described support board 1 is provided with the fixed leg 4 of four fixing animal foots, described support board 1 adopts plank, and fixed leg 4 adopts screw, and four screws are fixed on support board 1, the extremity that experimental animal is placed all can be fixed on support board 1 by four fixed legs 4, prevent animal from pulling.Described extruding base 2 adopts rectangular metal plate, extruding base 2 is placed on the upper surface of support board 1, extruding base 2 can according to the difference of test position, any position regulating extruding base 2, the left and right sides of described extruding base 2 is respectively equipped with at least two symmetrical screwed hole 2-1, in the present embodiment, extruding base 2 left and right sides is respectively equipped with three screwed hole 2-1, and described three screwed hole 2-1 lay respectively at two ends and the middle part of extruding base 2; In the screwed hole 2-1 of extruding base 2 left and right sides, threaded engagement has a lead 5, two leads 5 to be symmetrical set respectively, and two lead 5 lower ends are provided with the external screw thread matched with screwed hole 2-1; Lead not only prevent the press section of loading loading plate and extruding base contacts, prevents loading loading plate double swerve, avoids other damages caused except crush injury animal limb, ensure that the accuracy of test data.The rear end of extruding base 2 is provided with the U-shaped breach 2-2 for locating, U-shaped breach 2-2 offsets the middle part of extruding base 2, animal limb is placed on the U-shaped breach 2-2 place of extruding base 2, the structure of U-shaped breach 2-2 is the construction features according to animal limb, and the test limbs being convenient to animal are positioned at the middle part of extruding base 2.The middle part of loading loading plate 3 is provided with the press section 3-1 to downward-extension, weight applies pressure by the press section 3-1 of loading loading plate 3 to animal limb, avoid loading loading plate 3 to contact with animal body and increase lifting surface area, gravity is distributed to animal body part, thus affects result of the test.Described loading loading plate 3 is in " T " character form structure, the both sides of described press section 3-1 are provided with the through hole 3-2 of the up/down perforation corresponding with the screwed hole extruding base 2, described two through hole 3-2 is slidably matched with lead 5 respectively, for loading loading plate 3 being arranged on extruding base 2, this lead 5 prevents loading loading plate 3 double swerve, thus affects test effect; Described press section 3-1 both sides are respectively equipped with the breach 3-4 that steps down, and described two through hole 3-2, respectively to the breach 3-4 that should step down, prevents the press section 3-1 of loading loading plate 3 and extruding base 2 further, improves the accuracy of test data; In the present embodiment, described loading loading plate 3 adopts metallic plate, and press section 3-1 adopts metal derby, and press section 3-1 is weldingly fixed on loading loading plate 3.The upper surface of loading loading plate 3 is provided with the groove 3-3 for placing weight, the preferred counterweight of weight, and weight is placed on loading loading plate 3 by this groove 3-3, is extruded, cause crush injury by the press section 3-1 of loading loading plate 3 to animal experiment limbs.
Operational approach of the present utility model:
First tested animal being lain on the back lies on support board 1, and three limbs of tested animal are fixed on the fixed leg 4 of support board 1; Then will treat that examination limbs stretch in extruding base 2, and be placed on the U-shaped breach 2-2 place of extruding base 2, loading loading plate 3 is arranged on extruding base 2 by lead 5; Finally be placed on by test counterweight in the groove of loading loading plate 3 upper surface, the weight of counterweight is applied to by the press section 3-1 of loading loading plate 3 to be treated on examination limbs, to treating that examination limbs cause crush injury.After placing counterweight, measure extrusion time immediately, and add the weight of counterweight, in this process and subsequently, the time needs to monitor in real time the vital signs process of tested animal, and this utility model improves the accuracy of crush injury model.This utility model is mainly used in causing injury of mouse test.
Specific embodiment 2:
Shown in Figure 7, the feature of the present embodiment is: be provided with the connecting rod 6 upwards extended in the groove 3-3 of described loading loading plate 3, and described connecting rod 5 is convenient to stable being placed in groove 3-3 of two and plural counterweight or other weights.Other features are identical with specific embodiment 1.
Claims (8)
1. for the injury device of crush injury experimental study, it is characterized in that: comprise the support board (1) for bearing test animal, extruding base (2) and loading loading plate (3), described support board (1) is provided with the fixed leg (4) of fixing animal foot, described extruding base (2) is positioned at the upper surface of support board (1), the left and right sides of described extruding base (2) is respectively equipped with at least two symmetrical screwed holes (2-1), in the screwed hole (2-1) of extruding base (2) left and right sides, threaded engagement has a lead (5) respectively, two leads (5) are symmetrical set, extruding base (2) is provided with the U-shaped breach (2-2) for locating, the middle part of described loading loading plate (3) is provided with the press section (3-1) to downward-extension, the both sides of described press section (3-1) are provided with the through hole (3-2) of the up/down perforation corresponding with the screwed hole extruding base (2), described two through hole (3-2) is slidably matched with lead (5) respectively, and the upper surface of loading loading plate (3) is provided with the groove (3-3) for placing weight.
2. the injury device for crush injury experimental study according to claim 1, is characterized in that: the left and right sides of described extruding base (2) is respectively equipped with three screwed holes (2-1).
3. the injury device for crush injury experimental study according to claim 1 and 2, is characterized in that: described extruding base (2) adopts rectangular metal plate.
4. the injury device for crush injury experimental study according to claim 1 and 2, is characterized in that: the middle part of the U-shaped breach (2-2) skew extruding base (2) of described extruding base (2).
5. the injury device for crush injury experimental study according to claim 1, is characterized in that: be provided with the connecting rod (6) upwards extended in the groove of described loading loading plate (3).
6. according to claim 1 or 5 for the injury device of crush injury experimental study, it is characterized in that: the press section both sides of described loading loading plate (3) are respectively equipped with breach of stepping down (3-4).
7. according to claim 1 or 5 for the injury device of crush injury experimental study, it is characterized in that: described loading loading plate (3) is in " T " character form structure.
8. the injury device for crush injury experimental study according to claim 1, is characterized in that: the fixed leg (4) on described support board (1) adopts screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520215143.4U CN204655178U (en) | 2015-04-10 | 2015-04-10 | For the injury device of crush injury experimental study |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520215143.4U CN204655178U (en) | 2015-04-10 | 2015-04-10 | For the injury device of crush injury experimental study |
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| Publication Number | Publication Date |
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| CN204655178U true CN204655178U (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520215143.4U Expired - Fee Related CN204655178U (en) | 2015-04-10 | 2015-04-10 | For the injury device of crush injury experimental study |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105919690A (en) * | 2016-05-25 | 2016-09-07 | 西安市红会医院 | Experimental device for animal CI-CS (crush injury-crush syndrome) |
| CN106175966A (en) * | 2016-06-17 | 2016-12-07 | 中国人民武装警察部队后勤学院附属医院 | Animal crush injury analog platform |
| CN113171198A (en) * | 2021-04-28 | 2021-07-27 | 中国人民解放军总医院第四医学中心 | Animal crush injury model construction device |
| CN113855300A (en) * | 2021-11-10 | 2021-12-31 | 中国人民解放军陆军特色医学中心 | Animal crush injury simulation experiment device |
-
2015
- 2015-04-10 CN CN201520215143.4U patent/CN204655178U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105919690A (en) * | 2016-05-25 | 2016-09-07 | 西安市红会医院 | Experimental device for animal CI-CS (crush injury-crush syndrome) |
| CN106175966A (en) * | 2016-06-17 | 2016-12-07 | 中国人民武装警察部队后勤学院附属医院 | Animal crush injury analog platform |
| CN113171198A (en) * | 2021-04-28 | 2021-07-27 | 中国人民解放军总医院第四医学中心 | Animal crush injury model construction device |
| CN113171198B (en) * | 2021-04-28 | 2023-01-17 | 中国人民解放军总医院第四医学中心 | Animal crush injury model construction device |
| CN113855300A (en) * | 2021-11-10 | 2021-12-31 | 中国人民解放军陆军特色医学中心 | Animal crush injury simulation experiment device |
| CN113855300B (en) * | 2021-11-10 | 2024-04-19 | 中国人民解放军陆军特色医学中心 | Animal crush injury simulation experiment device |
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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: 20150923 Termination date: 20170410 |
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| CF01 | Termination of patent right due to non-payment of annual fee |