CN215384886U - Small animal respiratory anesthesia device - Google Patents
Small animal respiratory anesthesia device Download PDFInfo
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- CN215384886U CN215384886U CN202121307615.0U CN202121307615U CN215384886U CN 215384886 U CN215384886 U CN 215384886U CN 202121307615 U CN202121307615 U CN 202121307615U CN 215384886 U CN215384886 U CN 215384886U
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- animal
- cabin
- small
- cage
- flashboard
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- 241001465754 Metazoa Species 0.000 title claims abstract description 123
- 206010002091 Anaesthesia Diseases 0.000 title claims abstract description 36
- 230000037005 anaesthesia Effects 0.000 title claims abstract description 36
- 230000000241 respiratory effect Effects 0.000 title claims abstract description 23
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000001301 oxygen Substances 0.000 claims abstract description 36
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 36
- 239000003814 drug Substances 0.000 claims abstract description 35
- 239000007789 gas Substances 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 11
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 15
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 3
- 239000000920 calcium hydroxide Substances 0.000 claims description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 3
- 230000003444 anaesthetic effect Effects 0.000 abstract description 16
- 238000007789 sealing Methods 0.000 abstract description 9
- 239000003983 inhalation anesthetic agent Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 8
- 239000003994 anesthetic gas Substances 0.000 abstract description 7
- 230000006378 damage Effects 0.000 abstract description 6
- 238000002474 experimental method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 235000009161 Espostoa lanata Nutrition 0.000 description 2
- 240000001624 Espostoa lanata Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- PIWKPBJCKXDKJR-UHFFFAOYSA-N Isoflurane Chemical compound FC(F)OC(Cl)C(F)(F)F PIWKPBJCKXDKJR-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229940035674 anesthetics Drugs 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000003193 general anesthetic agent Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229960002725 isoflurane Drugs 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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Abstract
The utility model discloses a small animal respiratory anesthesia device, which comprises an animal cabin, wherein one end of the animal cabin is communicated with a medicine cavity, one end of the interior of the animal cabin, which is close to the medicine cavity, is spliced with a flashboard, a plurality of air holes are formed in the animal cabin between the flashboard and the medicine cavity, the animal cabin is detachably connected with a cage, the upper end of the animal cabin is communicated with an oxygen inlet pipe, the lower end of the animal cabin is communicated with a gas collecting box, and the gas collecting box is provided with an air outlet and a liquid outlet; the device has strong sealing performance, avoids volatile anesthetic gas from escaping and wasting anesthetic gas, and reduces harm to experimenters due to inhalation of anesthetic; the small animals are placed in the cage, so that the experimental personnel are prevented from being scratched or bitten by the small animals, the using method of the device is simple, and the workload of the experimental personnel is reduced.
Description
Technical Field
The utility model relates to the technical field of anesthesia devices for animal experiments, in particular to a small animal respiratory anesthesia device.
Background
Animal experiment anesthesia is a link of in vivo experiment and effectiveness evaluation of traditional Chinese medicine in the medicine research and development process, however, as small animal individuals are too small, an anesthesia device for using special volatile anesthetics such as diethyl ether/isoflurane and the like is not provided in the prior art. When the small animal is subjected to respiratory anesthesia, the small animal is usually directly placed into a container such as a plastic bag, a beaker, a specimen jar and the like, and the anesthetic is wasted and the escaped anesthetic can damage the human body because the anesthetic device is not sealed and a large amount of volatile anesthetic volatilizes; meanwhile, the small animals have the characteristics of flexible movement and strong struggle force, and even if the conventional grasping method is skilled in movement, the small animals are also at risk of being bitten.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a small animal respiratory anesthetic device, which solves the problems in the prior art, avoids injury when a small animal is held during respiratory anesthesia of the small animal, and reduces the harm of a volatile anesthetic to a human body.
In order to achieve the purpose, the utility model provides the following scheme: the utility model provides a small animal respiratory anesthesia device, which comprises an animal cabin, wherein one end of the animal cabin is communicated with a medicine cavity, the medicine cavity is detachably connected with a medicine cavity door, one end, close to the medicine cavity, in the animal cabin is spliced with a flashboard, a plurality of air holes are formed in the animal cabin between the flashboard and the medicine cavity, and one end, far away from the air holes, of the animal cabin is provided with a cabin opening; the flashboard is metal sheet or glass board, and the size looks adaptation of the shape of flashboard and animal cabin inner wall, and the flashboard inserts from one side, and the flashboard can not be pulled out completely moreover, protects the leakproofness in animal cabin.
The upper end of the animal cabin is communicated with an oxygen inlet pipe, the lower end of the animal cabin is communicated with a gas collecting box, an air inlet plate is arranged between the animal cabin and the gas collecting box, and the air inlet plate is provided with a plurality of air inlet holes; the gas collecting box is provided with an exhaust port and a liquid outlet; the liquid discharge port and the exhaust port are located on the same side, and the liquid discharge port is located below the liquid discharge port, so that an operator can conveniently discharge waste liquid when the device does not work.
Animal cabin can dismantle and be connected with the cage, the cage includes the base, the fixed cage body that is provided with on the base, the one end that the base was kept away from to the cage body is provided with the detachable gate.
Preferably, the cabin body of the animal cabin is in a circular arch shape, and two sides of the air inlet plate are connected with two sides of the circular arch-shaped cabin body; the area of the lower plane of the animal cabin is equal to that of the air inlet plate, so that waste gas is collected conveniently, and meanwhile, the sealing performance of the device is enhanced.
Preferably, the air outlet of the oxygen inlet pipe is arranged on one side close to the flashboard.
Preferably, the inner wall of the cabin body of the animal cabin is made of glass, so that the state of the anesthetized small animal can be observed conveniently, and the phenomenon of over-shallow anesthesia or over-deep anesthesia is avoided.
Preferably, rubber strips are bonded on the medicine cavity door and the gate plate, and the gate and the cage are metal nets; and a sealing strip is arranged on the animal cabin positioned on the outer side of the flashboard.
Preferably, any one of a calcium hydroxide aqueous solution or a potassium hydroxide aqueous solution is placed in the gas collection box and used for absorbing CO2。
Preferably, the cabin mouth is the round platform type, base and cabin mouth looks adaptation, cage and animal cabin looks adaptation, the inboard is provided with the rubber strip in the cabin mouth.
Preferably, the oxygen inlet pipe is provided with a one-way valve, so that the air pressure of the animal cabin is maintained when respiratory anesthesia is performed, excessive oxygen in the animal cabin is avoided, and the escape of the gas in the animal cabin from the oxygen inlet pipe can be prevented.
The utility model discloses the following technical effects: according to the utility model, the experimental personnel is prevented from being bitten and scratched when the small animal is held by the cage by placing the small animal into the cage; the cage with the small animals to be anesthetized is placed in the animal cabin, and the matched base and the medicine cavity opening can firmly fix the cage, so that the factor of reducing the tightness of the device caused by struggling of the small animals is reduced; place the cotton ball that soaks volatile anesthetic in the medicine intracavity, utilize the volatility of anesthetic, anaesthetize the toy in the animal cabin, see through glass's animal cabin, but direct observation is by the state in anaesthetized toy, and the check valve of oxygen intake pipe can be kept the atmospheric pressure in animal cabin invariable when carrying out the anesthesia, is favorable to controlling the oxygen quantityThe oxygen inlet pipe is matched with the gas collecting box, and the potassium hydroxide in the gas collecting box can be used for collecting CO exhaled by the small animals2The oxygen in the animal cabin can be supplemented in real time due to complete absorption; the flashboard of the animal cabin can control the start and stop of the anesthesia process, and the practicability of the device is enhanced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of a respiratory anesthetic apparatus according to the present invention;
FIG. 2 is a left side view of the respiratory anesthetic apparatus of the present invention;
FIG. 3 is a right side view of the respiratory anesthetic apparatus of the present invention;
FIG. 4 is a schematic view of a cage of the present invention;
wherein, 1, an oxygen inlet pipe; 2. a medicine cavity; 3. a shutter plate; 4. a drug cavity door; 5. a gas collection box; 6. air holes; 7. a viewing port; 8. an animal compartment; 9. a cabin opening; 10. a fixed block; 11. an air intake plate; 12. an exhaust port; 13. a liquid discharge port; 14. a cage; 15. a base; 16. and (4) a gate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1-4, the utility model provides a small animal respiratory anesthetic device, which comprises an animal cabin 8, wherein one end of the animal cabin 8 is communicated with a medicine cavity 2, the medicine cavity 2 is detachably connected with a medicine cavity door 4, the medicine cavity door 4 can be opened in a sliding manner, the circular arc-shaped medicine cavity door 4 effectively increases the area of the medicine cavity 2, and is simultaneously beneficial to loading absorbent cotton stained with volatile anesthetic, so that the practicability of the device is enhanced; the flashboard 3 is inserted into one end of the interior of the animal cabin 8 close to the drug cavity 2, and the flashboard 3 can control the anesthesia process, so that the dosage is effectively controlled, the anesthesia effect is improved, and the small animals are protected from being killed by anesthesia; a plurality of air holes 6 are formed in the animal cabin 8 between the flashboard 3 and the medicine cavity 2, a cabin opening 9 is formed in one end, far away from the air holes 6, of the animal cabin 8, and the air holes 6 are formed in the arc surface of the animal cabin 8, so that the medicine feeding amount of volatile anesthetic is effectively increased, and the anesthetic efficiency is improved; the body of the animal cabin 8 is in a circular arch shape, and two sides of the air inlet plate 11 are connected with two sides of the circular arch-shaped body; the upper end of the animal cabin 8 is communicated with an oxygen inlet pipe 1, the air outlet of the oxygen inlet pipe 1 is arranged at one side close to the flashboard 3, the oxygen inlet pipe 1 is provided with a one-way valve, so that the air pressure inside the animal cabin 8 is maintained during an anesthesia experiment, the gas in the animal cabin 8 is prevented from escaping from the oxygen inlet pipe 1, the oxygen inlet amount can be controlled according to the condition of anesthetized small animals, the anesthesia effect is improved, and the state of the small animals is kept; the inner wall of the animal cabin 8 is made of glass, so that an operator can observe the anesthetized condition of the small animal in real time; the medicine chamber door 4 and the flashboard 3 are all bonded with rubber strips, a sealing strip is also arranged on the animal cabin 8 positioned outside the flashboard 3, and the rubber strips are arranged inside the cabin opening, so that the sealing performance of the device is enhanced, the escaped volatile anesthetic gas is prevented from damaging the human body, and the waste anesthetic gas is also prevented.
The lower end of the animal cabin 8 is communicated with a gas collecting box 5, an air inlet plate 11 is arranged between the animal cabin 8 and the gas collecting box 5, the air inlet plate 11 is provided with a plurality of air inlet holes, and the gas collecting box 5 is provided with an air outlet 12 and a liquid outlet 13; any one of calcium hydroxide aqueous solution or potassium hydroxide aqueous solution is placed in the gas collecting box 5; real timeThe oxygen in the animal cabin 8 is supplemented, so that the stability of the air pressure in the animal cabin 8 is maintained, the anesthetic gas is uniformly distributed in the animal cabin 8, the optimal fastest anesthetic effect is achieved, the one-way valve at the tail end of the oxygen inlet pipe 1 can control the oxygen to enter the air pressure in the maintenance action cabin 8 in real time, the gas exhaled by the animal and the anesthetic gas are prevented from entering the oxygen inlet pipe 1, and the sealing performance of the device is enhanced; and the exhaust port 12 and the liquid outlet 13 are provided with valves, the valves need to be closed when the anesthesia experiment is carried out, the waste of oxygen and anesthetic gas is avoided, and the gas collecting box 5 continuously absorbs CO2And the air pressure inside the animal cabin 8 is constantly changed, and oxygen can be input in real time according to the change of the air pressure of the animal cabin 8, so that the air pressure is kept constant.
The animal cabin 8 is detachably connected with a cage 14, the cage 14 comprises a base 15, a cage body is fixedly arranged on the base 15, a detachable gate 16 is arranged at one end of the cage body, which is far away from the base 15, and the gate 16 and the cage 14 are both metal nets; the hatch 9 is in the shape of a circular truncated cone, the base 15 is matched with the hatch 9, and the cage 14 is matched with the animal hatch 8. The small animals are placed into the cage 14 by utilizing the drilling and holding natures of the small animals, so that the small animals can be held to prevent bite and scratch; the cage 14 containing the small animals to be anesthetized is placed in the animal cabin 8, and the matched base 15 and the cabin opening 9 can firmly fix the cage 14, so that the factor of reducing the tightness of the device caused by struggling of the small animals is reduced.
During the working process, firstly, adding a potassium hydroxide aqueous solution into a gas collecting box 5 of the small animal respiratory anesthesia device, then connecting an oxygen inlet pipe 1 to an oxygen bag, connecting an exhaust port 12 to a waste collector collecting device of a laboratory, closing valves of the exhaust port 12 and a liquid discharge port 13, taking out a cage 14 from a base 15 held by an operator after the preparation is ready, driving the small animal into the cage 14, quickly closing a gate 16, then putting the cage 14 into an animal cabin 8, and tightly pressing the base 15 and a cabin port 9; open medicine chamber door 4, put into the absorbent cotton who is stained with volatile gas, close medicine chamber door 4, pull open flashboard 3, anaesthetize the toy, operating personnel observes the toy through the glass in animal cabin 8 and is anaesthetized the degree, control the degree of volatilizing through adjusting flashboard 3, at this moment, the carbon dioxide of toy exhalation can enter into gas collecting box 5, maintain the atmospheric pressure balance in animal cabin 8, when treating the toy reaches established anesthesia effect, close flashboard 3, open gas vent 12, arrange the gas of animal cabin 8 and gas collecting box 5 totally, take cage 14 out, take out the toy again.
The respiratory anesthesia device for animals has simple structure and reasonable design, and can turn off the anesthesia air source in time through the flashboard 3, thereby reducing the damage of the inhaled excessive anesthesia medicine to the animals; placing the small animal in the cage 14 to prevent bite and scratch when holding the small animal; the cage 14 containing the small animals to be anesthetized is arranged in the animal cabin 8, and the matched base 15 and the cabin opening 9 can firmly fix the cage 14, so that the factor of reducing the tightness of the device caused by struggling of the small animals is reduced; place the cotton ball that soaks volatile anesthetic in medicine chamber 2, utilize the volatility of anesthetic, anaesthetize the toy in animal cabin 8, see through glass's cabin body, but direct observation is anaesthetized the state of toy, and the check valve of oxygen intake pipe 1 can be when carrying out the anesthesia maintain the atmospheric pressure in animal cabin 8 invariable, is favorable to controlling the oxygen quantity, and gas collecting box 5 can be with the CO of toy exhalation invariable2The oxygen is completely absorbed, and the oxygen inlet pipe 1 is matched with the gas collecting box 5, so that the oxygen in the animal cabin 8 can be supplemented in real time; the flashboard 3 of the animal cabin 8 can control the starting and stopping of the anesthesia process and is beneficial to enhancing the sealing performance of the device; the oxygen in the animal cabin 8 is supplemented in real time, so that the stability of the air pressure in the animal cabin 8 is maintained, the anesthetic gas is ensured to be uniformly distributed in the animal cabin 8, the optimal fastest anesthetic effect is achieved, the one-way valve at the tail end of the oxygen inlet pipe 1 can control the oxygen to enter the air pressure in the maintenance action cabin 8 in real time, the gas exhaled by the animal and the anesthetic gas are prevented from entering the oxygen inlet pipe 1, and the sealing performance of the device is enhanced; the device has strong sealing property, avoids the experimental personnel from inhaling the anesthetic, reduces the harm of the anesthetic to the experimental personnel, also avoids the operation personnel from being scratched or bitten by the small animals, has simple use method, and lightens the workload of the experimental personnel.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (8)
1. A small animal respiratory anesthesia device which characterized in that: the animal cabin is characterized by comprising an animal cabin (8), wherein one end of the animal cabin (8) is communicated with a medicine cavity (2), the medicine cavity (2) is detachably connected with a medicine cavity door (4), a flashboard (3) is inserted into one end, close to the medicine cavity (2), in the animal cabin (8), a plurality of air holes (6) are formed between the flashboard (3) and the medicine cavity (2), and a cabin opening (9) is formed in one end, far away from the air holes, of the animal cabin (8);
the upper end of the animal cabin (8) is communicated with an oxygen inlet pipe (1), the lower end of the animal cabin (8) is communicated with a gas collecting box (5), an air inlet plate (11) is arranged between the animal cabin (8) and the gas collecting box (5), and the air inlet plate (11) is provided with a plurality of air inlet holes; the gas collecting box (5) is provided with an exhaust port (12) and a liquid outlet (13);
animal cabin (8) can be dismantled and be connected with cage (14), cage (14) include base (15), the fixed cage body that is provided with on base (15), the one end that base (15) were kept away from to the cage body is provided with detachable gate (16).
2. The small-animal respiratory anesthesia apparatus of claim 1, wherein: the body of the animal cabin (8) is in a circular arch shape, and two sides of the air inlet plate (11) are connected with two sides of the circular arch-shaped body.
3. The small-animal respiratory anesthesia apparatus of claim 1, wherein: the air outlet of the oxygen inlet pipe (1) is arranged on one side close to the flashboard (3).
4. The small-animal respiratory anesthesia apparatus of claim 1, wherein: the inner wall of the animal cabin (8) is made of glass.
5. The small-animal respiratory anesthesia apparatus of claim 1, wherein: the medicine cavity door (4) and the flashboard (3) are both bonded with rubber strips, and the gate (16) and the cage (14) are both metal nets.
6. The small-animal respiratory anesthesia apparatus of claim 1, wherein: any one of a calcium hydroxide aqueous solution or a potassium hydroxide aqueous solution is placed in the gas collection box (5).
7. The small-animal respiratory anesthesia apparatus of claim 1, wherein: cabin mouth (9) are the round platform type, base (15) and cabin mouth (9) looks adaptation, cage (14) and animal cabin (8) looks adaptation, cabin mouth (9) inboard is provided with the rubber strip.
8. The small-animal respiratory anesthesia apparatus of claim 1, wherein: the oxygen inlet pipe (1) is provided with a one-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121307615.0U CN215384886U (en) | 2021-06-11 | 2021-06-11 | Small animal respiratory anesthesia device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121307615.0U CN215384886U (en) | 2021-06-11 | 2021-06-11 | Small animal respiratory anesthesia device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215384886U true CN215384886U (en) | 2022-01-04 |
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ID=79638591
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121307615.0U Active CN215384886U (en) | 2021-06-11 | 2021-06-11 | Small animal respiratory anesthesia device |
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| Country | Link |
|---|---|
| CN (1) | CN215384886U (en) |
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2021
- 2021-06-11 CN CN202121307615.0U patent/CN215384886U/en active Active
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