CN115177395B - Animal eardrum explosion shock wave damage experiment system - Google Patents
Animal eardrum explosion shock wave damage experiment system Download PDFInfo
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- CN115177395B CN115177395B CN202210981975.1A CN202210981975A CN115177395B CN 115177395 B CN115177395 B CN 115177395B CN 202210981975 A CN202210981975 A CN 202210981975A CN 115177395 B CN115177395 B CN 115177395B
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- 241001465754 Metazoa Species 0.000 title claims abstract description 95
- 230000035939 shock Effects 0.000 title claims abstract description 45
- 230000006378 damage Effects 0.000 title claims abstract description 34
- 238000004880 explosion Methods 0.000 title claims abstract description 27
- 210000003454 tympanic membrane Anatomy 0.000 title claims abstract description 19
- 238000002474 experimental method Methods 0.000 title claims abstract description 18
- 210000003128 head Anatomy 0.000 claims abstract description 22
- 238000012545 processing Methods 0.000 claims abstract description 18
- 210000005069 ears Anatomy 0.000 claims abstract description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims description 9
- 208000027418 Wounds and injury Diseases 0.000 claims description 8
- 208000014674 injury Diseases 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000005422 blasting Methods 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- 241000283973 Oryctolagus cuniculus Species 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D1/00—Surgical instruments for veterinary use
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K29/00—Other apparatus for animal husbandry
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Environmental Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Surgery (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses an animal eardrum explosion shock wave damage experiment system, wherein a central processing unit controls an electric valve to be conducted so that a small air pump can transmit air into a pressure container, a first pressure sensor detects a pressure value in the pressure container, the central processing unit controls a three-way reversing electromagnetic valve to be conducted when judging that the pressure value reaches a set pressure threshold value, the small air pump can transmit air to an air cylinder through the three-way reversing electromagnetic valve and an air inlet hole, a piston rod of the air cylinder is extended so that a spike head pierces an aluminum film to realize explosion to generate explosion shock wave, a second pressure sensor detects shock wave pressure in an animal bearing cylinder and transmits the shock wave pressure to the central processing unit, a camera shoots damage conditions of animal ears and transmits the damage conditions to the central processing unit, and the central processing unit is used for displaying the shock wave pressure value and the damage conditions of the animal ears. According to the displayed shock wave pressure value and the damage condition of the animal ear, the corresponding relation between the explosion shock wave and the damage condition of the animal ear can be obtained, and the accuracy is high.
Description
Technical Field
The invention relates to the technical field of animal eardrum injury experiments, in particular to an animal eardrum explosion shock wave injury experiment system.
Background
The human eardrum can be damaged by the explosion shock wave, and different damage can be caused to the human eardrum by different explosion shock waves. In order to obtain what kind of injury to human eardrum is caused by explosion shock wave, animal experiment is needed, and evaluation is carried out through rupture of animal eardrum, but the existing animal experiment method is rough, so that the experiment result is inaccurate, and therefore, it is important to design an animal eardrum explosion shock wave injury experiment system with high experiment accuracy.
Disclosure of Invention
Aiming at the problems and the defects existing in the prior art, the invention provides a novel animal eardrum explosion shock wave damage experiment system.
The invention solves the technical problems by the following technical proposal:
the invention provides an animal eardrum explosion shock wave damage experiment system which is characterized by comprising a shock wave generating device and an animal bearing device, wherein the shock wave generating device comprises a first supporting frame, a first roller is fixed at four corner positions at the bottom of the first supporting frame, a pressure container with one sealed end and the other open end is fixed at the top of the first supporting frame, an air inlet hole is formed in the bottom of the pressure container, a small air pump is arranged on the first supporting frame, the small air pump is connected with a bottom pipeline of an air inlet pipe, an electric valve is arranged on the pipeline, the top of the air inlet pipe is connected and communicated with the air inlet hole, a first pressure sensor and an air cylinder are fixed in the pressure container, a first flange is arranged at the other end of the pressure container in a surrounding manner, the small air pump is connected with a first port pipeline of a three-way reversing electromagnetic valve, a second port of the three-way reversing electromagnetic valve is connected with an air outlet hole pipeline of the air cylinder through a pipeline penetrating through the pressure container, and a spike is fixed at the end of an air inlet hole of a piston rod of the air cylinder;
the animal bearing device comprises a supporting frame, second idler wheels are fixed at four corner positions of the bottom of the supporting frame, an animal bearing cylinder with two open ends is fixed at the top of the supporting frame, a second flange is arranged at one end of the animal bearing cylinder in a surrounding mode, an aluminum film is clamped between the first flange and the second flange, the first flange, the aluminum film and the second flange are fixedly arranged in a penetrating mode through bolts, the spike head faces the aluminum film, a protective net and an animal fixing box are arranged in the animal bearing cylinder, the animal fixing box is detachably fixed in the animal bearing cylinder and is arranged on one side, far from the second flange, of the protective net, ear through holes for two animal ears to pass through are formed in the animal fixing box, so that the animal ears face the protective net, and a second pressure sensor and a camera are arranged in the animal bearing cylinder;
the electronic valve, three-way reversing solenoid valve, first pressure sensor, second pressure sensor and camera are all connected with the central processing unit electricity, the central processing unit is used for controlling the electronic valve and switches on in order to make small-size air pump convey gas to pressure vessel in, receive the pressure value in the pressure vessel that first pressure sensor detected, control three-way reversing solenoid valve when judging that pressure value reaches the pressure threshold value of settlement, so that small-size air pump conveys gas to the cylinder, the piston rod extension of cylinder makes the spike head puncture the aluminium membrane and realizes blasting and produce explosion shock wave, second pressure sensor is used for detecting the shock wave pressure in the animal carrier, the camera is used for shooing the damage condition of animal ear, central processing unit is used for showing shock wave pressure value and the damage condition of animal ear.
Preferably, the animal fixing box comprises a box body and a box cover, wherein one end of the box body is closed, the other end of the box body is open, a head and neck pillow plate is fixed in the box body, the middle position of the head and neck pillow plate is provided with an arc-shaped recess with an upward opening, one end of the arc-shaped recess is hinged with an arc-shaped coaming with a downward opening, the arc-shaped recess and the arc-shaped coaming form a whole circle, a fixing cavity is formed in the whole circle so as to fix the head and neck of an animal, the box cover is provided with ear through holes for two animal ears to pass, and the box body is fixedly connected with the box cover through bolts; the bottom of box is fixed with a plurality of reference columns, the constant head tank with reference column one-to-one is seted up to the inner wall of animal loading tube, the reference column inserts and locates in the corresponding constant head tank.
Preferably, an exhaust hole is formed in the bottom of the pressure container, the exhaust hole is connected with an exhaust pipe, and an exhaust valve is arranged on the exhaust pipe.
Preferably, the pressure vessel is provided with a first pressure gauge, and the animal bearing cylinder is provided with a second pressure gauge.
On the basis of conforming to the common knowledge in the field, the above preferred conditions can be arbitrarily combined to obtain the preferred examples of the invention.
The invention has the positive progress effects that: the method can accurately detect the explosion shock wave and shoot the damage condition of the animal ear under the explosion shock wave, and can obtain the corresponding relation between the explosion shock wave and the damage condition of the animal ear according to the shock wave pressure and the damage condition of the animal ear, thereby having high accuracy.
Drawings
Fig. 1 is a perspective view of an animal eardrum explosion shock wave injury experiment system according to a preferred embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an animal eardrum explosion shock wave injury experiment system according to a preferred embodiment of the invention.
Fig. 3 is a schematic structural view of an animal fixing case according to a preferred embodiment of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-3, this embodiment provides an animal eardrum explosion shock wave damage experiment system, it includes shock wave generating device and animal bearing device, shock wave generating device includes first braced frame 1, four angular positions in the bottom of first braced frame 1 are all fixed with first gyro wheel 2, the top is fixed with one end sealed, the open-ended pressure vessel 3 of the other end, inlet port and exhaust hole have been seted up to the bottom of pressure vessel 3, be equipped with small-size air pump 4 on first braced frame 1, small-size air pump 4 is connected with the bottom pipeline of intake pipe 5, be equipped with motorised valve 6 on the pipeline, the top and the inlet port of intake pipe 5 are connected and communicate with each other, the exhaust hole is connected with blast pipe 7, be equipped with discharge valve 8 on the blast pipe 7, fixed first pressure sensor 9 and cylinder 10 in the pressure vessel 3, be equipped with first manometer 11 on the pressure vessel 3, the other end of pressure vessel 3 encloses and is equipped with first flange 12, small-size air pump 4 and three way reversing solenoid valve 13's first port pipeline connection, three way reversing solenoid valve 13's second port is through wearing to be equipped with pressure vessel's pipeline and cylinder 10 inlet port connection, third port is connected with cylinder 10's through pipeline that wears pressure vessel 3's gas outlet port connection 10, piston rod tip end 14.
The animal bearing device comprises a supporting frame 15, second rollers 16 are fixed at four corner positions of the bottom of the supporting frame 15, an animal bearing cylinder 17 with two openings at the top is fixed, a second flange 18 is arranged at one end of the animal bearing cylinder 17 in a surrounding mode, an aluminum film 19 is clamped between the first flange 12 and the second flange 18, the first flange 12, the aluminum film 19 and the second flange 18 are penetrated through bolts, the first flange 12, the aluminum film 19 and the second flange 18 are fixed through locking of the bolts, the spike head 14 faces the aluminum film 19, a protective net 20 and an animal fixing box 21 are arranged in the animal bearing cylinder 17, the animal fixing box 21 is detachably fixed in the animal bearing cylinder 17 and is arranged on one side, far away from the second flange 18, of the protective net 20, so that animal ears face the protective net 20, a second pressure sensor 22 and a camera 23 are arranged in the animal bearing cylinder 17, and a second pressure gauge 24 is arranged on the animal bearing cylinder 17.
The animal fixing box 21 comprises a box body 211 and a box cover 216, wherein one end of the box body 211 is closed, the other end of the box body is open, a head and neck portion pillow plate 212 is fixed in the box body 211, an arc-shaped concave 213 with an upward opening is arranged in the middle of the head and neck portion pillow plate 212, one end of the arc-shaped concave 213 is hinged with an arc-shaped coaming 214 with a downward opening, the arc-shaped concave 213 and the arc-shaped coaming 214 form a whole circle, a fixing cavity 215 is formed in the whole circle to fix the head and neck portion of an animal, an ear through hole 217 through which two animal ears pass is formed in the box cover 216, and the box body 211 is fixedly connected with the box cover 216 through bolts; a plurality of positioning columns 25 are fixed at the bottom of the box 211, positioning grooves matched with the positioning columns 25 one by one are formed in the inner wall of the animal bearing cylinder 17, and the positioning columns 25 are inserted into the corresponding positioning grooves.
The electric valve 6, the three-way reversing electromagnetic valve 13, the first pressure sensor 11, the second pressure sensor 24 and the camera 23 are all electrically connected with the central processing unit.
In use, the cover 216 is opened, the rabbit is placed in the box 211, the arc-shaped coaming 214 is opened, the head and neck of the rabbit passes through the arc-shaped recess 213, and then the arc-shaped coaming 214 is closed, so that the head and neck of the rabbit are fixed in the fixing cavity 215. The cover 216 is closed and the two ears of the rabbit are respectively passed through the ear-piercing holes 217 so that the rabbit is fixed in the animal fixing case 21 and only the two ears of the rabbit are exposed, the two ears facing the protection net 20. The animal fixing case 21 is placed in the animal carrying cylinder 17, and the positioning posts 25 on the animal fixing case 21 are inserted into the corresponding positioning grooves on the animal carrying cylinder 17 to fix the animal fixing case 21 in the animal carrying cylinder 17.
An aluminum film 19 is sandwiched between the first flange 12 and the second flange 18, and the first flange 12 and the second flange 18 are fixed by bolts. The whole system is ready up to this point.
The central processing unit controls the electric valve 6 to be conducted so that the small air pump 4 transmits air into the pressure container 3, the first pressure sensor 9 detects the pressure value in the pressure container 3 and transmits the pressure value to the central processing unit, the central processing unit controls the three-way reversing electromagnetic valve 13 to be conducted when judging that the pressure value reaches a set pressure threshold value, the small air pump 4 transmits air to the air cylinder 10 through the three-way reversing electromagnetic valve 13 and the air inlet hole, the piston rod of the air cylinder 10 stretches so that the spike head 14 pierces the aluminum film 19 to realize blasting to generate explosion shock waves, the second pressure sensor 22 detects the shock wave pressure in the animal bearing cylinder 17 and transmits the shock wave pressure to the central processing unit, the camera 23 shoots the damage condition of the animal ears and transmits the damage condition of the animal ears to the central processing unit, and the central processing unit is used for displaying the shock wave pressure value and the damage condition of the animal ears. According to the displayed shock wave pressure value and the damage condition of the animal ear, the corresponding relation between the explosion shock wave and the damage condition of the animal ear can be obtained, and the accuracy is high.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the invention, but such changes and modifications fall within the scope of the invention.
Claims (4)
1. The utility model provides an animal eardrum explosion shock wave damage experimental system which is characterized in that the experimental system comprises a shock wave generating device and an animal bearing device, wherein the shock wave generating device comprises a first supporting frame, a first roller is fixed at four corner positions at the bottom of the first supporting frame, a pressure container with one sealed end and the other open end is fixed at the top, an air inlet hole is arranged at the bottom of the pressure container, a small air pump is arranged on the first supporting frame, the small air pump is connected with a bottom pipeline of an air inlet pipe, an electric valve is arranged on the pipeline, the top of the air inlet pipe is connected and communicated with the air inlet hole, a first pressure sensor and an air cylinder are fixed in the pressure container, a first flange is arranged at the other end of the pressure container in a surrounding manner, the small air pump is connected with a first port pipeline of a three-way reversing electromagnetic valve, a second port of the three-way reversing electromagnetic valve is connected with the air inlet hole pipeline of the air cylinder through a pipeline penetrating through the pressure container, a third port is connected with an air outlet hole pipeline of the air cylinder through the pipeline penetrating the pressure container, and a spike is fixed at the end of a piston rod of the air cylinder;
the animal bearing device comprises a supporting frame, second idler wheels are fixed at four corner positions of the bottom of the supporting frame, an animal bearing cylinder with two open ends is fixed at the top of the supporting frame, a second flange is arranged at one end of the animal bearing cylinder in a surrounding mode, an aluminum film is clamped between the first flange and the second flange, the first flange, the aluminum film and the second flange are fixedly arranged in a penetrating mode through bolts, the spike head faces the aluminum film, a protective net and an animal fixing box are arranged in the animal bearing cylinder, the animal fixing box is detachably fixed in the animal bearing cylinder and is arranged on one side, far from the second flange, of the protective net, ear through holes for two animal ears to pass through are formed in the animal fixing box, so that the animal ears face the protective net, and a second pressure sensor and a camera are arranged in the animal bearing cylinder;
the electronic valve, three-way reversing solenoid valve, first pressure sensor, second pressure sensor and camera are all connected with the central processing unit electricity, the central processing unit is used for controlling the electronic valve and switches on in order to make small-size air pump convey gas to pressure vessel in, receive the pressure value in the pressure vessel that first pressure sensor detected, control three-way reversing solenoid valve when judging that pressure value reaches the pressure threshold value of settlement, so that small-size air pump conveys gas to the cylinder, the piston rod extension of cylinder makes the spike head puncture the aluminium membrane and realizes blasting and produce explosion shock wave, second pressure sensor is used for detecting the shock wave pressure in the animal carrier, the camera is used for shooing the damage condition of animal ear, central processing unit is used for showing shock wave pressure value and the damage condition of animal ear.
2. The animal eardrum explosion shock wave injury experiment system of claim 1, wherein the animal fixing box comprises a box body and a box cover, one end of the box body is closed, the other end of the box body is open, a head and neck pillow plate is fixed in the box body near the closed end, an arc-shaped concave with an upward opening is arranged in the middle of the head and neck pillow plate, one end of the arc-shaped concave is hinged with an arc-shaped coaming with a downward opening, the arc-shaped concave and the arc-shaped coaming form a whole circle, a fixing cavity is formed in the whole circle so as to fix the head and neck of an animal, ear through holes for two animal ears to pass are formed in the box cover, and the box body and the box cover are fixedly connected through bolts; the bottom of box is fixed with a plurality of reference columns, the constant head tank with reference column one-to-one is seted up to the inner wall of animal loading tube, the reference column inserts and locates in the corresponding constant head tank.
3. The animal eardrum explosion shock wave damage experiment system according to claim 1, wherein the bottom of the pressure container is provided with an exhaust hole, the exhaust hole is connected with an exhaust pipe, and the exhaust pipe is provided with an exhaust valve.
4. The animal eardrum explosion shock wave injury experiment system of claim 1, wherein the pressure vessel is provided with a first pressure gauge, and the animal carrying cylinder is provided with a second pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210981975.1A CN115177395B (en) | 2022-08-16 | 2022-08-16 | Animal eardrum explosion shock wave damage experiment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210981975.1A CN115177395B (en) | 2022-08-16 | 2022-08-16 | Animal eardrum explosion shock wave damage experiment system |
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| Publication Number | Publication Date |
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| CN115177395A CN115177395A (en) | 2022-10-14 |
| CN115177395B true CN115177395B (en) | 2023-05-09 |
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| CN202210981975.1A Active CN115177395B (en) | 2022-08-16 | 2022-08-16 | Animal eardrum explosion shock wave damage experiment system |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117322843B (en) * | 2023-10-07 | 2024-03-26 | 中国人民解放军海军特色医学中心 | Experimental animal body injury assessment system under action of explosion shock waves |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208974181U (en) * | 2018-05-10 | 2019-06-14 | 中国人民解放军***南京总医院 | A kind of shock wave plumbing installation for simulated explosion cerebral injury |
| WO2021168718A1 (en) * | 2020-02-24 | 2021-09-02 | 中国人民解放军陆军军医大学 | Multi-condition and multi-simulation environment universal animal precision injury platform |
| CN114795563A (en) * | 2022-03-17 | 2022-07-29 | 西北工业大学 | Animal fixing device for shock tube animal impact injury |
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2022
- 2022-08-16 CN CN202210981975.1A patent/CN115177395B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208974181U (en) * | 2018-05-10 | 2019-06-14 | 中国人民解放军***南京总医院 | A kind of shock wave plumbing installation for simulated explosion cerebral injury |
| WO2021168718A1 (en) * | 2020-02-24 | 2021-09-02 | 中国人民解放军陆军军医大学 | Multi-condition and multi-simulation environment universal animal precision injury platform |
| CN114795563A (en) * | 2022-03-17 | 2022-07-29 | 西北工业大学 | Animal fixing device for shock tube animal impact injury |
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