CN214511400U - Experimental device for be used for simulating animal internal organs bruise - Google Patents
Experimental device for be used for simulating animal internal organs bruise Download PDFInfo
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- CN214511400U CN214511400U CN202023062147.3U CN202023062147U CN214511400U CN 214511400 U CN214511400 U CN 214511400U CN 202023062147 U CN202023062147 U CN 202023062147U CN 214511400 U CN214511400 U CN 214511400U
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Abstract
The utility model provides an experimental device for simulating animal viscera impact injury, which relates to the technical field of medical research experimental equipment and solves the technical problem that the injury part of the viscera of the animal is simulated by the existing shock tube device in the prior art is single, the experimental device comprises a shock wave generating device and a body fixing device, and the shock wave generating end of the shock wave generating device is provided with the body fixing device; the body fixing device comprises a body fixing component and a height adjusting component, and the height adjusting component is connected with the body fixing component and can adjust the height of the body fixing component; the utility model discloses a height of fixed subassembly of body can be adjusted to the altitude mixture control subassembly, and then realizes the regulation of experimental animal position that awaits measuring, in actual experimentation, can simulate the impact injury of different position internal organs of animal according to the demand, like head, chest, belly or buttock, application scope is extensive, simulates more comprehensively.
Description
Technical Field
The utility model relates to a medical research experimental facilities technical field, concretely relates to an experimental apparatus for be used for simulating animal internal organs and strike wound.
Background
With the development of technology, weaponry is continuously updated, and highly explosive weapons in modern war are widely used. Impact injury has become one of the main forms of war injury based on the explosive power of ammunition, and is also the focus of current military medical research. For animal experiment research of different parts of impact injury, an animal impact injury model is established by simulating a battlefield impact environment by using shock waves generated by electric detonator explosion or shock tubes. Due to the complexity and high danger of transportation, storage and installation of the electric detonator, the shock tube experimental device becomes the main choice for simulating animal impact injury at present.
The existing shock tube device for animal experiments mainly utilizes a shock tube to transmit compressed air to the position of a tube opening and quickly release the compressed air so as to generate shock waves, and then the shock waves act on experimental animals so as to simulate the injury of animal viscera; the existing shock tube device for realizing the animal can only simulate the injury of organs or systems of the animal at a single position in the process of simulating the animal, can not realize the simulation of different parts (such as cranium, chest, abdomen and reproductive system), is limited in use and cannot be used comprehensively.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an experimental device for simulating animal viscera impact injury, which solves the technical problem that the existing shock tube device in the prior art simulates the injured part of the viscera of the animal and has single structure; the utility model provides a plurality of technical effects which can be produced by the optimized technical proposal in a plurality of technical proposals (the body fixing device comprises a fixing frame, a lifting platform and a fixing component, the fixing frame is used for installing and supporting the lifting platform and the experimental animal, the lifting platform can lift relative to the fixing frame, thereby realizing the experimental simulation of the impact injury of different parts of the animal, the fixing component is used for fixing the experimental animal, the position of the impact wave generating end of the impact wave generating device is provided with an impact distance adjusting device, the fixing frame is arranged on the impact distance adjusting device, the distance between the impact wave generating end and the fixing frame can be adjusted according to the actual requirement through the impact distance adjusting device, thereby adjusting the impact distance, the simulation is more flexible and comprehensive, the impact distance adjusting device comprises a screw rod and an adjusting nut, the distance is conveniently and rapidly adjusted by adopting a screw rod nut mechanism on the one hand, on the other hand, the self-locking mechanism has a self-locking function and can firmly lock the impact distance; the fixing assembly comprises a protective cover and a binding belt, the binding belt is used for fixing the experimental animal, an exposure hole is formed in the protective cover, and the acting position is accurate; the protective cover is provided with a head exposure hole, a chest exposure hole, an abdomen exposure hole and a hip exposure hole, each exposure hole can be detachably provided with a sealing plate, the protective cover can be suitable for multiple positions, and the simulation is more comprehensive; the shock wave generating device comprises a shock tube and an air source device which are matched for generating shock waves; the pressure gauge is arranged on the pressure accumulation section, so that the air pressure in the pressure accumulation section can be detected timely; the air source device comprises an air bottle and an air compressor, the air compressor can supplement air into the air bottle, and the air bottle is used for accommodating compressed air; a first pressure sensor is arranged at the position of the shock wave generating end and can acquire the pressure generated when the shock wave is generated, and a second pressure sensor is arranged on the body fixing device and can acquire the pressure acted on the experimental animal and the like); see below for details.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of an experimental apparatus for be used for simulating animal internal organs bruise, including shock wave generating device and body fixing device, wherein: the body fixing device is arranged at the shock wave generating end of the shock wave generating device; the body fixing device comprises a body fixing component and a height adjusting component, wherein the height adjusting component is connected with the body fixing component and can adjust the height of the body fixing component.
Preferably, the body fixing device includes a fixing frame, a lifting platform and a fixing component, wherein: the fixing frame is arranged opposite to the shock wave generating end of the shock wave generating device; the lifting platform is in transmission connection with the fixed frame through the height adjusting assembly, and the height of the lifting platform relative to the fixed frame can be adjusted through the height adjusting assembly; the fixing component is arranged on the lifting platform and used for fixing the experimental animal.
Preferably, the experimental device for simulating the animal organ impact injury further comprises an impact distance adjusting device, wherein: the shock distance adjusting device is arranged at the shock wave generating end of the shock wave generating device; the fixing frame is arranged on the impact distance adjusting device, and the impact distance adjusting device can adjust the distance between the fixing frame and the impact wave generating end.
Preferably, the impact distance adjusting means includes a lead screw and an adjusting nut, wherein: the screw rod is connected and arranged at the position of the shock wave generating end of the shock wave generating device; the adjusting nut is sleeved on the screw rod and is in threaded fit with the screw rod; the fixing frame is arranged on the screw rod in a sliding mode, and the adjusting nut can adjust and fix the position of the fixing frame relative to the screw rod.
Preferably, the securing assembly comprises a protective cover and a strap, wherein: the binding belt is arranged in the protective cover and used for fixing the experimental animal; the protective cover is provided with an exposure hole, and the shock wave generated by the shock wave generating device can penetrate through the exposure hole to act on the experimental animal.
Preferably, the protective cover is provided with a head exposing hole, a chest exposing hole, an abdomen exposing hole and a hip exposing hole from top to bottom in sequence; the head exposing hole, the chest exposing hole, the abdomen exposing hole and the hip exposing hole are detachably provided with closing plates in positions.
Preferably, the shock wave generating device comprises a shock tube and a gas source device, wherein: the impact tube comprises a pressure accumulation section and a release section, wherein the air inlet end of the pressure accumulation section is connected with the air source device, the air outlet end of the pressure accumulation section is connected with the release section, and the air outlet end of the release section forms the impact wave generation end; and an electromagnetic valve is arranged at the position where the pressure accumulation section is connected with the release section.
Preferably, a pressure gauge is arranged on the impact tube at the pressure accumulating section.
Preferably, the gas source means comprises a gas cylinder and an air compressor, wherein: the gas outlet end of the gas cylinder is connected with the pressure accumulation section through a high-pressure connecting pipe; and the air inlet end of the air bottle is connected with the air compressor.
Preferably, a first pressure sensor is arranged at the position of the shock wave generating end of the shock wave generating device; and a second pressure sensor is arranged on the body fixing device.
The utility model provides a pair of an experimental apparatus for simulating animal internal organs is strikeed has following beneficial effect at least:
the experimental device for simulating the animal viscera impact injury comprises a shock wave generating device and a body fixing device, wherein the shock wave generating device can generate shock waves, and the body fixing device can firmly fix experimental animals.
The body fixing device is arranged at the shock wave generating end of the shock wave generating device, and in the experimental process, the shock wave generated by the shock wave generating device can act on the experimental animal, so that the impact injury of the internal organs of the animal can be simulated.
The body fixing device comprises a body fixing component and a height adjusting component, wherein the height adjusting component is connected with the body fixing component and can adjust the height of the body fixing component, so that impact injuries of viscera at different parts of an animal, such as head, chest, abdomen or hip, can be simulated according to requirements during an actual experiment, the application range is wide, and the simulation is more comprehensive.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the shock wave generator of the present invention;
FIG. 3 is a schematic structural view of the impact distance adjusting device and the body fixing device of the present invention;
FIG. 4 is a schematic view of the body-fixing device of the present invention;
fig. 5 is an exploded view of the body fixing device of the present invention.
Reference numerals
1. A shock wave generating device; 11. an air supply device; 111. an air compressor; 112. a gas cylinder; 113. a high-pressure connecting pipe; 12. an impingement tube; 121. a pressure accumulation section; 122. a release section; 13. a pressure gauge; 14. an electromagnetic valve; 2. a body-securing device; 21. a fixed mount; 22. a lifting platform; 23. a fixing assembly; 231. a protective cover; 232. a binding band; 2311. an exposure hole; 233. a closing plate; 3. an impact distance adjusting device; 31. a screw rod; 32. adjusting the nut; 4. a height adjustment assembly; 41. lifting a screw rod; 42. adjusting a knob; 43. a guide bar; 5. a first pressure sensor; 6. a second pressure sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides an experimental apparatus for be used for simulating animal internal organs and strike wound, as shown in fig. 1-3, an experimental apparatus for be used for simulating animal internal organs and strike wound includes shock wave generating device 1 and body fixing device 2, wherein: a body fixing device 2 is arranged at the shock wave generating end of the shock wave generating device 1; the body fixing device 2 comprises a body fixing component 23 and a height adjusting component 4, wherein the height adjusting component 4 is connected with the body fixing component 23 and can adjust the height of the body fixing component 23.
When the device is used, the body fixing device 2 fixes an experimental animal, the body fixing device 2 and the experimental animal are adjusted to proper heights through the height adjusting component 4, so that visceral organs of a part to be simulated with an impact injury are aligned to the impact wave generating end, the impact wave generating device 1 is opened, impact waves are emitted from the impact wave generating end and act on the experimental animal, and an animal impact injury model is established; in the process, the experimental animal can be adjusted to a proper position through the height adjusting assembly 4, so that the impact injury model of the experimental animal at the position such as the head, the chest, the abdomen or the hip is simulated, the application range is wide, and the simulation is more comprehensive.
As an alternative embodiment, as shown in fig. 1-3, the body-securing device 2 includes a fixed frame 21, a lifting platform 22, and a securing assembly 23.
The fixed frame 21 and the lifting platform 22 are arranged opposite to a shock wave generating end of the shock wave generating device 1, shock wave generated by the shock wave generating end acts on the lifting platform 22, the lifting platform 22 is in transmission connection with the fixed frame 21 through the height adjusting assembly 4, and the height of the lifting platform 22 relative to the fixed frame 21 can be adjusted by the height adjusting assembly 4; the height adjustment assembly 4 may be provided as a rack and pinion mechanism or a lead screw nut mechanism.
Preferably, as shown in fig. 3 to 5, the height adjusting assembly 4 includes a lifting screw 41, an adjusting knob 42 and guide rods 43, the lifting screw 41 is vertically and rotatably disposed on the fixing frame 21, the adjusting knob 42 is disposed at an end of the lifting screw 41 and rotates synchronously with the lifting screw 41, the guide rods 43 are disposed in parallel with respect to the lifting screw 41, and two guide rods 43 are symmetrically disposed on two sides of the lifting screw 41; one side of the lifting platform 22 facing the fixed frame 21 is provided with a lifting nut and a slider, the lifting nut corresponds to the lifting screw 41 and is in threaded fit, the slider corresponds to the guide rod 43 and is in sliding fit, the adjusting knob 42 is rotated, the lifting screw 41 synchronously rotates, and at the moment, the lifting platform 22 synchronously lifts along the lifting screw 41.
The fixing assembly 23 is arranged on the lifting platform 22 and used for fixing the experimental animal.
As an alternative embodiment, as shown in fig. 1, the experimental device for simulating the animal viscera impact injury further comprises an impact distance adjusting device 3, wherein the impact distance adjusting device 3 is arranged at the position of the impact wave generating end of the impact wave generating device 1; the mount 21 sets up on impact distance adjusting device 3, at the in-process of actual experiment, because the experimental animal with the pressure when the shock wave emergence end is in different distances has the change, consequently, through setting up impact distance adjusting device 3, can adjust mount 21 to preset position, and the simulation is accurate, comprehensive.
As an alternative embodiment, as shown in fig. 3, the impact distance adjusting device 3 includes a screw 31 and an adjusting nut 32, the number of the screw 31 is four, and the adjusting nut 32 is provided on each screw 31.
The four screw rods 31 are parallel to each other and are connected with each other and arranged at the position of the shock wave generating end of the shock wave generating device 1; the adjusting nut 32 is sleeved on the corresponding screw rod 31 and is in threaded fit with the corresponding screw rod 31.
The position of the fixing frame 21 corresponding to the screw rod 31 is provided with a sliding hole, the fixing frame 21 is slidably arranged on the screw rod 31 through the sliding hole, the adjusting nuts 32 are arranged on two sides of the fixing frame 21 on each screw rod 31, the adjusting nuts 32 can adjust the position of the fixing frame 21 relative to the screw rod 31, and the adjusting nuts 32 on two sides of the fixing frame 21 can clamp the fixing frame 21.
As an alternative embodiment, as shown in fig. 5, the fixing assembly 23 includes a shield 231 and a tying band 232.
The binding belt 232 is arranged inside the protective cover 231, the binding belt 232 is provided with a fastener, and the binding belt 232 is used for fixing the experimental animal; the fixing assembly 23 further comprises a tooth fixing rod for assisting the fixing of the head of the experimental animal.
The shield cap 231 is provided with an exposing hole 2311, and the shock wave generated from the shock wave generating device 1 is applied to the experimental animal through the exposing hole 2311.
As an alternative embodiment, as shown in fig. 5, a head exposing hole, a chest exposing hole, an abdomen exposing hole, and a hip exposing hole are sequentially formed on the shield 231 from top to bottom.
The head exposing hole, the chest exposing hole, the abdomen exposing hole and the hip exposing hole are detachably provided with a closing plate 233 at positions; when the impact damage simulation is performed on the designated position, the closing plate 233 at the corresponding position is opened, and the remaining closing plates 233 are closed, so that the impact wave effect is more accurate.
As an alternative embodiment, as shown in fig. 2, the shock wave generating device 1 comprises a shock tube 12 and a gas source device 11.
The impact tube 12 comprises a pressure accumulation section 121 and a release section 122, the length of the pressure accumulation section 121 is set to be 0.2-0.5 m, the length of the release section 122 is set to be 1.0-1.5 m, the air inlet end of the pressure accumulation section 121 is connected with the air source device 11, the air outlet end of the pressure accumulation section 121 is connected with the release section 122, and the air outlet end of the release section 122 forms the impact wave generation end.
The electromagnetic valve 14 is arranged at the position where the pressure accumulating section 121 is connected with the releasing section 122, when the pressure accumulating section 121 is used, the electromagnetic valve 14 is opened, high-pressure gas in the pressure accumulating section 121 enters the releasing section 122 through the electromagnetic valve 14 and is released to form shock waves, and the pressure when the shock waves occur can be adjusted by controlling the opening degree of the electromagnetic valve 14.
In an alternative embodiment, as shown in fig. 2, a pressure gauge 13 is disposed on the shock tube 12 at the pressure accumulating section 121, and the pressure gauge 13 can timely detect the pressure in the pressure accumulating section 121.
As an alternative embodiment, the shock wave generating device 1 is provided with a first pressure sensor 5 at the location of the shock wave generating end, the first pressure sensor 5 being adapted to detect the pressure acting at said location of the shock wave generating end.
The body fixing device 2 is provided with a second pressure sensor 6, the second pressure sensor 6 is arranged on the fixing frame 21 at a position opposite to the shock wave generating end, and the second pressure sensor 6 is used for detecting the pressure acting on the body fixing device 2.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An experimental device for simulating animal viscera impact injury is characterized by comprising a shock wave generating device and a body fixing device, wherein:
the body fixing device is arranged at the shock wave generating end of the shock wave generating device;
the body fixing device comprises a body fixing component and a height adjusting component, wherein the height adjusting component is connected with the body fixing component and can adjust the height of the body fixing component.
2. The experimental device for simulating an animal viscera impact injury according to claim 1, wherein the body fixing device comprises a fixing frame, a lifting platform and a fixing component, wherein:
the fixing frame is arranged opposite to the shock wave generating end of the shock wave generating device;
the lifting platform is in transmission connection with the fixed frame through the height adjusting assembly, and the height of the lifting platform relative to the fixed frame can be adjusted through the height adjusting assembly;
the fixing component is arranged on the lifting platform and used for fixing the experimental animal.
3. The experimental device for simulating the impact injury of the internal organs of the animal as claimed in claim 2, further comprising an impact distance adjusting device, wherein:
the shock distance adjusting device is arranged at the shock wave generating end of the shock wave generating device;
the fixing frame is arranged on the impact distance adjusting device, and the impact distance adjusting device can adjust the distance between the fixing frame and the impact wave generating end.
4. The experimental device for simulating the impact injury of the internal organs of the animal according to claim 3, wherein the impact distance adjusting device comprises a screw rod and an adjusting nut, wherein:
the screw rod is connected and arranged at the position of the shock wave generating end of the shock wave generating device;
the adjusting nut is sleeved on the screw rod and is in threaded fit with the screw rod;
the fixing frame is arranged on the screw rod in a sliding mode, and the adjusting nut can adjust and fix the position of the fixing frame relative to the screw rod.
5. The experimental device for simulating an animal viscera impact injury as claimed in claim 2, wherein the fixing assembly comprises a protective cover and a binding belt, wherein:
the binding belt is arranged in the protective cover and used for fixing the experimental animal;
the protective cover is provided with an exposure hole, and the shock wave generated by the shock wave generating device can penetrate through the exposure hole to act on the experimental animal.
6. The experimental device for simulating the impact injury of the internal organs of the animal as claimed in claim 5, wherein the protective cover is provided with a head exposing hole, a chest exposing hole, an abdomen exposing hole and a hip exposing hole in sequence from top to bottom;
the head exposing hole, the chest exposing hole, the abdomen exposing hole and the hip exposing hole are detachably provided with closing plates in positions.
7. The experimental device for simulating the impact injury of the internal organs of the animal as claimed in claim 1, wherein the shock wave generating device comprises a shock tube and a gas source device, wherein:
the impact tube comprises a pressure accumulation section and a release section, wherein the air inlet end of the pressure accumulation section is connected with the air source device, the air outlet end of the pressure accumulation section is connected with the release section, and the air outlet end of the release section forms the impact wave generation end;
and an electromagnetic valve is arranged at the position where the pressure accumulation section is connected with the release section.
8. The experimental device for simulating the impact injury of the internal organs of the animal as claimed in claim 7, wherein a pressure gauge is arranged on the impact tube at the pressure accumulating section.
9. The experimental device for simulating the impact injury of the internal organs of the animal as claimed in claim 7, wherein the air source device comprises an air bottle and an air compressor, and wherein:
the gas outlet end of the gas cylinder is connected with the pressure accumulation section through a high-pressure connecting pipe;
and the air inlet end of the air bottle is connected with the air compressor.
10. The experimental device for simulating the impact injury of the internal organs of the animal according to claim 1, wherein a first pressure sensor is arranged at the position of the shock wave generating end of the shock wave generating device;
and a second pressure sensor is arranged on the body fixing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023062147.3U CN214511400U (en) | 2020-12-16 | 2020-12-16 | Experimental device for be used for simulating animal internal organs bruise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023062147.3U CN214511400U (en) | 2020-12-16 | 2020-12-16 | Experimental device for be used for simulating animal internal organs bruise |
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| Publication Number | Publication Date |
|---|---|
| CN214511400U true CN214511400U (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023062147.3U Active CN214511400U (en) | 2020-12-16 | 2020-12-16 | Experimental device for be used for simulating animal internal organs bruise |
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| Country | Link |
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| CN (1) | CN214511400U (en) |
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2020
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