CN214967101U

CN214967101U - Laboratory mouse anesthesia auxiliary device

Info

Publication number: CN214967101U
Application number: CN202023276156.2U
Authority: CN
Inventors: 罗琳; 唐群
Original assignee: Hunan University of Chinese Medicine
Current assignee: Hunan University of Chinese Medicine
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-12-03
Anticipated expiration: 2030-12-29

Abstract

The utility model belongs to an experimental appliance, in particular to an auxiliary device for anaesthetizing laboratory mice, which comprises a cylinder body and a cylinder cover, wherein the cylinder cover is provided with a first opening which is connected with an external anaesthetic conveying device; the magnetic suction device is characterized by further comprising at least two first raised lines arranged along the side wall of the barrel body in an annular array mode and at least two second raised lines arranged along the side wall of the barrel cover in an annular array mode, the second raised lines can penetrate through the first raised lines in pairs, a first magnetic suction piece is arranged on one side, located on the first raised lines, of the barrel body, a second magnetic suction piece is arranged on one side, located on the second raised lines, of the barrel cover, and suction force is generated between the first magnetic suction piece and the second magnetic suction piece to enable the first raised lines to be abutted to the second raised lines; inhale through magnetism one and inhale the suction between the piece make sand grip one and sand grip two between carry out spacing mutually, and then make cover and barrel be connected, the dismouting of barrel and cover is more convenient and fast, and difficult not hard up after barrel and cover are connected, has guaranteed the reliability of laboratory mouse anesthesia operation.

Description

Laboratory mouse anesthesia auxiliary device

Technical Field

The utility model belongs to an experimental apparatus specifically is to involve a laboratory mouse anesthesia auxiliary device.

Background

At present, the method for carrying out inhalation anesthesia on a laboratory mouse generally comprises the steps of putting the laboratory mouse into a vessel, sealing the vessel and injecting anesthesia gas into the vessel to achieve the anesthesia effect. After the laboratory mouse anaesthetizes, take out it again and carry out follow-up operation, present conventional method is for covering laboratory mouse and the cotton ball that dips in the anaesthetic in containers such as beaker simultaneously and anaesthetizes, but the volume of anaesthetic is difficult to control like this, consequently derive through wearing the face guard on the laboratory mouse head, the method of carrying anaesthetic anesthesia laboratory mouse in to the face guard, but because laboratory mouse size is little, the face guard dismouting is got up more troublesome, still lead to the laboratory mouse injured easily at the in-process of dismouting face guard, influence follow-up experimental result, and laboratory mouse easily struggles in anesthesia process, lead to the face guard to drop easily, influence anesthesia effect.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a laboratory mouse anesthesia auxiliary device convenient to dismouting.

The utility model comprises a cylinder body and a cylinder cover, wherein the cylinder cover is provided with a first opening which is connected with an external anesthetic delivery device; still include along the barrel side wall be two at least sand grips one that the annular array set up and be two at least sand grips two that the annular array set up along the cover side wall, sand grip two can pass between two liang of sand grips one, one side that lies in sand grip one on the barrel is provided with magnetism and inhales a piece one, one side that lies in sand grip two on the cover is provided with magnetism and inhales a piece two, magnetism inhale a piece one and inhale and produce suction between the piece two and make sand grip one and sand grip two mutual butt.

Furthermore, be provided with on the barrel and carry out spacing blend stop to sand grip two, the blend stop setting is being inhaled one side that one deviates from sand grip one at magnetism, and the blend stop extends the setting along the direction that deviates from the cover.

Furthermore, the cylinder cover is provided with a sealing ring, and when the cylinder cover is connected with the cylinder body, the sealing ring is attached to the opening end of the cylinder body.

Furthermore, one end of the barrel extends towards the direction deviating from the barrel and is provided with a first annular boss, the first raised line is arranged on the first annular boss, the outer diameter of the first annular boss is smaller than that of the barrel, and a first step is formed between the first annular boss and the barrel.

Furthermore, one end of the cylinder cover extends towards the direction deviating from the cylinder cover and is provided with a second annular boss, the second raised line is arranged on the second annular boss, the inner diameter of the second annular boss is larger than that of the cylinder cover, and a second step is formed between the second annular boss and the cylinder cover.

Furthermore, a handle is arranged on the barrel cover.

Furthermore, the first opening is provided with a first valve, and the first opening is connected with the external anesthetic delivery device through the first valve.

Furthermore, the material of barrel and cover is transparent acrylic.

Still further, still include the base that sets up on the barrel.

Furthermore, the device also comprises a second opening arranged on the cylinder cover, and a second valve is arranged on the second opening.

The utility model has the advantages that the anesthetic is conveyed into the cylinder cavity through the opening to anaesthetize the experimental mouse, so that the usage amount of the anesthetic can be better controlled; the first raised lines and the second raised lines are mutually limited through the suction force between the first magnetic suction piece and the second magnetic suction piece, so that the barrel cover is connected with the barrel body, the barrel body and the barrel cover are more convenient and quicker to disassemble and assemble, the barrel body and the barrel cover are not easy to loosen after being connected, and the reliability of the anesthesia operation of the laboratory mouse is ensured; and the laboratory mouse is placed in the cylinder cavity for anesthesia operation, so that the laboratory mouse is not easy to be injured.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic cross-sectional view of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

Fig. 4 is a schematic structural view of the middle cylinder of the present invention.

Fig. 5 is a schematic structural view of the middle cover of the present invention.

In the figure, 10-cylinder; 11-a first annular boss; 12-a first convex strip; 13-magnetic attraction piece one; 14-barrier strips; 15-a base; 20-a cylinder cover; 21-a second annular boss; 22-a second convex strip, 23-a second magnetic suction piece; 24-a sealing ring; 25-valve one; 26-valve two.

Detailed Description

As shown in the attached drawings 1-5, the utility model comprises a cylinder body 10 and a cylinder cover 20, wherein the cylinder cover 20 is provided with a first opening for opening an anesthetic inlet in a cylinder cavity, and the first opening is connected with an external anesthetic delivery device; the portable type medical instrument is characterized by further comprising a first protruding strip 12 and a second protruding strip 22, wherein the first protruding strip 12 is provided with at least two protruding strips, the first protruding strip 12 is arranged on the side wall of the barrel body 10 in an annular array mode, the second protruding strip 22 is provided with at least two protruding strips, the second protruding strip 22 is arranged on the side wall of the barrel cover 20 in an annular array mode, the interval between every two protruding strips 12 can be used for the single protruding strip 22 to pass through, and the interval between every two protruding strips 22 can be used for the single protruding strip 12 to pass through. The cylinder body 10 is further provided with a first magnetic attraction piece 13, the first magnetic attraction piece 13 is located on one side of the first protruding strip 12, the cylinder cover 20 is further provided with a second magnetic attraction piece 23, and the second magnetic attraction piece 23 is located on one side of the second protruding strip 22. Preferably, the first magnetic attraction piece 13 is a magnet, the second magnetic attraction piece 23 is an iron sheet, or the first magnetic attraction piece 13 is an iron sheet, the second magnetic attraction piece 23 is a magnet, or both the first magnetic attraction piece and the second magnetic attraction piece 23 are magnets.

The utility model discloses when using, put into barrel 10 with the laboratory mouse, align barrel lid 20 and barrel 10, make two 22 of sand grip pass between two liang of sand grips 12, rotate barrel lid 20 again, make two 22 of sand grip remove along one 12 below of sand grip, remove the back that targets in place at two 22 of sand grip, magnetism is inhaled one 13 and is inhaled and produce suction between two 23 of piece with magnetism, it is spacing mutually to make one 12 of sand grip and two 22 mutual butts of sand grip, accomplish being connected between barrel 10 and the barrel lid 20, the anesthetic is carried to the section of thick bamboo intracavity and is anaesthetized the laboratory mouse through opening one, during the dismantlement, rotate barrel lid 20, magnetism is inhaled a 13 and is kept away from magnetism and is inhaled two 23, shift out sand grip 12 along the interval department between two 22 of sand grip, can accomplish the dismantlement of barrel lid 20.

The experimental mouse anesthesia auxiliary device provided by the utility model conveys anesthetic into the cylinder cavity through the opening to perform anesthesia on the experimental mouse, so that the usage amount of the anesthetic can be better controlled; the first convex strips 12 and the second convex strips 22 are mutually limited through the suction force between the magnetic suction piece 13 and the magnetic suction piece 23, so that the barrel cover 20 is connected with the barrel body 10, the barrel body 10 and the barrel cover 20 are more convenient and quicker to disassemble, and the barrel body 10 and the barrel cover 20 are not easy to loosen after being connected, so that the reliability of the anesthesia operation of the laboratory mouse is ensured; and the laboratory mouse is placed in the cylinder cavity for anesthesia operation, so that the laboratory mouse is not easy to be injured.

The utility model discloses in, be provided with blend stop 14 on the barrel 10, specifically, blend stop 14 sets up and inhales one side that piece 13 deviates from sand grip 12 at magnetism, and blend stop 14 along the direction extension setting that deviates from cover 20, and blend stop 14 is used for restricting the rotation stroke of two 22 of sand grip, promotes the reliability that cover 20 and barrel 10 are connected.

The utility model discloses in, be provided with sealing washer 24 on the cover 20, when the cover 20 is connected with barrel 10, sealing washer 24 pastes with the opening end of barrel 10 mutually, promotes the leakproofness in the barrel cavity, guarantees the effective implementation of anesthesia work.

In the utility model, one end of the barrel 10 extends and is provided with a first annular boss 11 in the direction deviating from the barrel 10, a first protruding strip 12 is arranged on the first annular boss 11, the outer diameter of the first annular boss 11 is smaller than that of the barrel 10, a first step is formed between the first annular boss 11 and the barrel 10, a second protruding strip 22 can move between the first protruding strip 12 and the first step, the barrel cover 20 can be conveniently covered on the barrel 10 by arranging the first annular boss 11, the outer diameter of the first annular boss 11 is smaller than that of the barrel 10, when the barrel cover 20 is connected with the barrel 10, the barrel cover 20 is aligned to cover the barrel 10 and moves downwards, the second protruding strip 22 passes between every two protruding strips 12, the end part of the barrel cover 20 is positioned on the first step, when the barrel cover 20 is rotated, the end part of the barrel cover 20 moves upwards along the first step, namely, the first step can limit the end part of the barrel cover 20, and avoids the barrel cover 20 from moving downwards excessively and being damaged, the service life of the cartridge cover 20 is extended.

The utility model discloses in, the one end of cover 20 extends towards the direction that deviates from cover 20 and is provided with two 21 annular bosses, two 22 sand grip sets up on two 21 annular bosses, just two 21 annular bosses's internal diameter is greater than the internal diameter of cover 20, forms step two between two 21 annular bosses and the cover 20, can supply sand grip one 12 to remove between step two and the sand grip two 22, through setting up two 21 annular bosses, and two 21 annular bosses's internal diameter is greater than the internal diameter of cover 20, can be convenient for cover 20 and barrel 10 directly peg graft, and step one can carry on spacingly to the tip (one 11 annular boss) of barrel 10, promotes the reliability that cover 20 and barrel 10 are connected. The sealing ring 24 is specifically arranged on the second step, and when the cylinder cover 20 is connected with the cylinder body 10, the sealing ring 24 is attached to the first annular boss 11.

The utility model discloses in, be provided with the handle on the cover 20, can be convenient for rotate or dismouting cover 20.

The utility model discloses in, install valve 25 on the opening one, opening one is connected with external anesthetic conveyor through valve 25, and through setting up valve 25, opening one can be convenient for control opening one opens and shuts, and then the input of control anesthetic, preferred valve 25 is manual valve.

The utility model discloses in, the material of barrel 10 and cover 20 is transparent ya keli, and easily processing is just durable, also is convenient for observe the laboratory mouse of a section of thick bamboo intracavity.

The utility model discloses still including setting up base 15 on barrel 10, through setting up base 15, can support barrel 10, avoid barrel 10 to empty.

The utility model discloses still including setting up opening two on cover 20, opening two plays the effect of section of thick bamboo intracavity pressure of taking a breath or balanced section of thick bamboo intracavity, install valve two 26 on the opening, through setting up valve two 26, can be convenient for control opening two open and shut, preferred valve two 26 is manual valve.

Claims

1. An experimental mouse anesthesia auxiliary device is characterized by comprising a cylinder body (10) and a cylinder cover (20), wherein the cylinder cover (20) is provided with a first opening which is connected with an external anesthetic conveying device; still include along barrel (10) side wall be two at least sand grip (12) that annular array set up and be two at least sand grip two (22) that annular array set up along cover (20) side wall, sand grip two (22) can be followed and passed between two liang of sand grip (12), one side that lies in sand grip one (12) on barrel (10) is provided with magnetism and inhales a (13), one side that lies in sand grip two (22) on cover (20) is provided with magnetism and inhales a piece two (23), inhales and produces suction between a (13) and the magnetism and makes sand grip one (12) and sand grip two (22) butt each other between inhaling a piece (13) and magnetism.

2. The laboratory mouse anesthesia auxiliary device according to claim 1, wherein a barrier (14) for limiting the second protruding strip (22) is disposed on the barrel (10), the barrier (14) is disposed on a side of the first magnetic attraction member (13) facing away from the first protruding strip (12), and the barrier (14) extends in a direction facing away from the barrel cover (20).

3. The laboratory mouse anesthesia auxiliary device according to claim 1, wherein the cylinder cover (20) is provided with a sealing ring (24), and when the cylinder cover (20) is connected with the cylinder body (10), the sealing ring (24) is attached to the open end of the cylinder body (10).

4. The laboratory mouse anesthesia auxiliary device according to claim 1, wherein one end of the barrel body (10) is provided with a first annular boss (11) extending in a direction away from the barrel body (10), the first protruding strip (12) is arranged on the first annular boss (11), the outer diameter of the first annular boss (11) is smaller than that of the barrel body (10), and a first step is formed between the first annular boss (11) and the barrel body (10).

5. The laboratory mouse anesthesia auxiliary device according to claim 4, wherein one end of the cylinder cover (20) extends in a direction away from the cylinder cover (20) and is provided with a second annular boss (21), the second protruding strip (22) is arranged on the second annular boss (21), the inner diameter of the second annular boss (21) is larger than that of the cylinder cover (20), and a second step is formed between the second annular boss (21) and the cylinder cover (20).

6. The laboratory mouse anesthesia assisting device according to claim 1, wherein said cartridge cover (20) is provided with a handle.

7. The laboratory mouse anesthesia auxiliary device of claim 1, wherein said first opening is fitted with a first valve (25), and wherein said first opening is connected to an external anesthetic delivery device through said first valve (25).

8. The laboratory mouse anesthesia auxiliary device according to any one of claims 1-7, wherein the material of the barrel (10) and the barrel cover (20) is transparent acrylic.

9. A laboratory mouse anesthesia aid according to any one of claims 1-7, further comprising a base (15) disposed on the barrel (10).

10. The laboratory mouse anesthesia assisting device according to any one of claims 1 to 7, further comprising a second opening provided on the cartridge cover (20), said second opening being provided with a second valve (26).