CN108814764B - Device for retention enema of experimental animal and using method thereof - Google Patents
Device for retention enema of experimental animal and using method thereof Download PDFInfo
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- CN108814764B CN108814764B CN201810524035.3A CN201810524035A CN108814764B CN 108814764 B CN108814764 B CN 108814764B CN 201810524035 A CN201810524035 A CN 201810524035A CN 108814764 B CN108814764 B CN 108814764B
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D7/00—Devices or methods for introducing solid, liquid, or gaseous remedies or other materials into or onto the bodies of animals
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2250/00—Specially adapted for animals
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Abstract
A device for retention enema of experimental animals and a using method thereof belong to a device for enema therapy and a using method thereof. Aiming at the defects of the existing enema therapy, the method for retaining the enema of the animals is stable in result, proper in temperature, time-saving, efficient, economical and practical. According to the invention, a first fixing plate, a second fixing plate and a third fixing plate are sequentially clamped from bottom to top under the combined action of the second iron support and the third iron support, a fixing tube is fixed in a circular insertion hole of the first fixing plate, a fixing tube cover covers the bottom of the fixing tube, an experimental animal is placed in the fixing tube, one end of an anus insertion tube is inserted into an anus of the experimental animal, the other end of the anus insertion tube is connected with an injector, the injector is fixed in the circular insertion hole of the third fixing plate, one end of a transfusion tube is connected with the injector, and the other end of the transfusion tube is inserted into the test tube. The invention is mainly suitable for a plurality of experimental animals to simultaneously reserve enema administration.
Description
Technical Field
The invention belongs to an enema therapy device and a using method thereof.
Background
At present, devices specially used for enema administration of experimental animals are few, and enema administration of a plurality of experimental animals cannot be simultaneously reserved. Enema therapy is a method of treating diseases by pouring a pharmaceutical preparation into the large intestine from the anus. The disease treatment by the medicinal enema has a long history in China and can be traced back to the eastern Han stage at the earliest time. In the book of Hua Tuo Shen Yi Mi Chuan, famous medical Hua Tuo enema therapy for treating constipation is also recorded. For example, if the pig gall is one utensil, a little of vinegar is taken from the pig gall, and three or four inches of bamboo is taken, the juice is filled into the pig gall in a half-nano valley, and one hectare is just like the pig gall. And decocting fructus Zanthoxyli and semen Sojae Preparatum with water for enema. The raw materials are also infused with the three flavors of the ailanthus root juice, the sesame oil and the swill, and the rest is added below. The decoction is also decocted with peach bark, flavescent sophora root, moxa and jujube, and the decoction is also added below. "at the same time, it is emphasized that the temperature of the liquid medicine should be noted when the enema is applied, and it is pointed out that: when applied, the medicine should be warm, not too hot, not too cold. "it is indicated that the enema liquid is suitable in temperature, which is beneficial to enhance the curative effect. Refer to traditional chinese medical science ancient book, adjust the temperature through the water bath, change the medicine temperature to reach suitable enema temperature, the experimental efficiency is high, protects experimental animals, and the waste that the multiple experiments caused is avoided to the rational utilization resource.
Therefore, there is a need for an enema device that is stable in result, suitable in temperature, time saving, efficient, economical and practical, and a method of using the same.
Disclosure of Invention
The invention provides a method for retaining enema for experimental animals, which has the advantages of stable result, proper temperature, time saving, high efficiency, economy and practicality, and aims to overcome the defects of unstable experimental result, difficult temperature control, time and labor waste, low efficiency and economy and practicality of the existing enema therapy.
The invention relates to a device for retention enema of experimental animals, which has the technical scheme that:
the invention relates to a device for retaining enema of an experimental animal, which comprises a first iron stand platform, a beaker, an asbestos net, a beaker support, a test tube and an alcohol lamp, wherein the first iron stand platform is arranged on one side of the beaker support;
the anus transfusion device further comprises a second iron stand platform, a third iron stand platform, a first fixing plate, a second fixing plate, a third fixing plate, a transfusion pipe, a syringe, an anus intubation tube, a fixing pipe and a fixing pipe cover, wherein the second iron stand platform and the third iron stand platform jointly act to sequentially clamp the first fixing plate, the second fixing plate and the third fixing plate from bottom to top, the first fixing plate, the second fixing plate and the third fixing plate are provided with circular jacks corresponding to each other in the upper and lower positions, the fixing pipe is fixed in the circular jack of the first fixing plate, the fixing pipe cover covers the bottom of the fixing pipe, an experimental animal is placed in the fixing pipe, one end of the anus intubation tube is inserted into the anus of the experimental animal, the other end of the anus intubation tube is connected with the syringe, the syringe is fixed in the circular jacks on the second fixing plate and the third fixing plate, and one end of the transfusion pipe is connected, the other end is inserted into a test tube.
Further: the thermometer is placed in the test tube, and the size of the fixed tube is set according to the size of the experimental animal.
Further: the middle part of the infusion tube is also provided with a first flow rate regulator, a second flow rate regulator and a drip cup, wherein the drip cup is positioned between the first flow rate regulator and the second flow rate regulator.
Further: the tube body of the anal intubation is fixed with the tail of the experimental animal.
Further: a plurality of strip-shaped jacks are formed in the upper and lower parts of two sides of the fixed pipe, and the fixed pipe inserting pieces are inserted into the corresponding strip-shaped jacks according to the body length adjustment of the experimental animal; the periphery of the fixed pipe cover is provided with a circular vent hole, and the fixed pipe insertion piece is provided with a first hole and a second hole.
A method for using the experimental animal retention enema device, which comprises the following steps:
step one, an experimental animal is placed into a fixing tube, and a fixing tube inserting piece is inserted into a strip-shaped inserting hole according to the body length of the experimental animal and is used for fixing the experimental animal; the tail of the experimental animal passes through a second hole on the fixed tube inserting piece; dipping one end of the anus cannula with paraffin oil, lubricating one end of the anus cannula, and slowly inserting the anus cannula into the anus of the experimental animal through a first hole on the fixed tube inserting piece; fixing the tail of the experimental animal on the tube body of the anal intubation tube by using a buckle;
step two, inverting the fixed tube, and fixing the fixed tube in the circular jack of the first fixed plate;
inserting the syringe into circular jacks of the second fixing plate and the third fixing plate, and connecting the other end of the anal intubation with the syringe;
step four, water is filled in the beaker and used for heating the medicine in a water bath, the test tube filled with the medicine is fixedly placed in the beaker by a first iron support, and the thermometer is placed in the test tube;
step five, inserting one end of the infusion tube with the drip cup into the test tube, connecting the other end of the infusion tube with the injector, and closing the first flow rate regulator and the second flow rate regulator;
step six, after the water bath is heated to a preset temperature, turning off the alcohol lamp, turning on the first flow rate regulator, regulating the flow rate to the maximum flow rate, pinching the drip cup by hand to enable the medicine to be filled into the drip cup, and turning off the first flow rate regulator;
step seven, opening the second flow rate regulator, regulating the flow rate to the maximum flow rate, pinching the drip cup by hand to enable the medicine to flow into the injector, and closing the second flow rate regulator;
and step eight, slowly pushing a piston of the injector, injecting the medicine into the large intestine of the experimental animal from the anus of the experimental animal, adjusting the injected medicine amount according to the requirement, standing the fixed tube for half an hour, and keeping the enema to be finished.
Further: in step six, the predetermined temperature is set according to the temperature required by the specific medicine.
Further: in step eight, the amount of drug injected is set according to the specific experimental animal.
The device for retention enema of experimental animals and the using method thereof have the advantages that:
the retention enema device for the experimental animal and the using method thereof have the advantages of simple and convenient operation, flexible formula, wide adaptation, quick drug absorption, high effective concentration, good treatment effect and no pain of the experimental animal, and the invention also has the following advantages:
1. the results are stable: the experimental method is mature, is applied to scientific research experiments, has high success rate, avoids repeated experiments, has small damage to experimental animals, protects the experimental animals, and can be used in experiments with long experimental period and needing retention enema on the experimental animals;
2. the temperature is proper: experiment for better simulating clinic, the water bath heating method is used for heating the medicine to be close to the human body temperature of 37 ℃, and different temperatures can be adjusted through the water bath method according to different medicines and requirements to carry out different scientific researches;
3. time saving and high efficiency: in animal experiments, each group of inbred line experimental animals recommends the use of 6 animals, the operation of the invention is simple, the enema can be simultaneously carried out on a plurality of experimental animals, and the experimental time is saved;
4. economical and practical: the experimental device is low in cost, scientific research expenses are saved, a disposable infusion apparatus, a disposable syringe and a disposable anus cannula which are common clinical devices are modified, materials are easy to obtain, disinfection is concentrated, experimental animals are protected, and infection is not easy to occur.
Drawings
FIG. 1 is a schematic view of a device for retention enema of experimental animals;
fig. 2 is a partially enlarged view of fig. 1.
Detailed Description
The technical solutions of the present invention are further described below with reference to the following examples, but the present invention is not limited thereto, and any modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Example 1
The embodiment is described with reference to fig. 1 and 2, in the embodiment, the experimental animal is set as a mouse, the device for holding enema of the experimental animal comprises a first iron stand 1, a beaker 2, an asbestos gauge 3, a beaker support 4, a test tube 5 and an alcohol lamp, wherein the first iron stand 1 is placed on one side of the beaker support 4, the asbestos gauge 3 is placed on the beaker support 4, the alcohol lamp is placed at the lower part of the beaker support 4, the beaker 2 is placed on the asbestos gauge 3, the beaker 2 contains water, and the first iron stand 1 clamps and fixes the test tube 5, so that the lower part of the test tube 5 is placed below the water level in the beaker 2;
it still includes No. two iron stand platforms 8, No. three iron stand platforms 9, a fixed plate 10, No. two fixed plate 11, No. three fixed plate 12, transfer line 13, syringe 14, anus intubate 15, solid fixed tube 16 and solid fixed tube lid 17, No. two iron stand platforms 8 and No. three iron stand platforms 9 combined action from bottom to top centre gripping a fixed plate 10, No. two fixed plate 11 and No. three fixed plate 12 in proper order, and a fixed plate 10, No. two fixed plate 11 and No. three fixed plate 12 set up the corresponding circular jack in upper and lower position, gu fixed tube 16 fix in the circular jack of a fixed plate 10, gu fixed tube lid 17 cover solid fixed tube 16 bottom, the mouse is placed in gu fixed tube 16, the anus intubate 15 one end insert in the anus of mouse, the other end is connected with syringe 14, syringe 14 fix in the circular jack on No. two fixed plate 11 and No. three fixed plate 12, one end of the transfusion tube 13 is connected with the injector 14, and the other end is inserted into the test tube 5.
Further: the thermometer 6 is placed in the test tube 5, and the size of the fixing tube 16 is set according to the size of the mouse.
Further: the middle part of the transfusion tube 13 is also provided with a first flow rate regulator 19, a second flow rate regulator 20 and a drip cup 21, wherein the drip cup 21 is positioned between the first flow rate regulator 19 and the second flow rate regulator 20.
Further: the tube body of the anal intubation tube 15 is fixed with the tail of the mouse.
Further: a plurality of strip-shaped jacks are formed in the upper and lower parts of the two sides of the fixed tube 16, and the fixed tube inserting pieces 18 are inserted into the corresponding strip-shaped jacks according to the body length adjustment of a mouse; the periphery of fixed pipe tube lid 17 be equipped with circular air vent, fixed pipe inserted sheet 18 on seted up a hole and No. two holes.
A method for using the experimental animal retention enema device, which comprises the following steps:
step one, a mouse is placed into a fixing tube 16, and a fixing tube inserting piece 18 is inserted into a strip-shaped inserting hole according to the body length of the mouse and is used for fixing the mouse; the tail of the mouse passes through a second hole on the fixed tube inserting piece 18; dipping paraffin oil at one end of the anus cannula 15, lubricating one end of the anus cannula 15, and slowly inserting the anus cannula 15 into the anus of the mouse through a first hole on the fixed tube inserting piece 18; fixing the tail of the mouse on the tube body of the anus cannula 15 by a buckle;
step two, inverting the fixed tube 16, and fixing the fixed tube in the circular jack of the first fixed plate 10;
step three, inserting the injector 14 into circular insertion holes of the second fixing plate 11 and the third fixing plate 12, and connecting the other end of the anus insertion tube 15 with the injector 14;
step four, water is filled in the beaker 2 and used for heating the medicine in a water bath, the test tube 5 filled with the medicine is fixedly arranged in the beaker 2 by a first iron support stand 1, and the thermometer 6 is arranged in the test tube 5;
step five, inserting one end of the transfusion tube 13 with the drip cup 21 into the test tube 5, connecting the other end of the transfusion tube with the injector 14, and closing the first flow rate regulator 19 and the second flow rate regulator 20;
step six, after the water bath is heated to a preset temperature, turning off the alcohol lamp, turning on the first flow rate regulator 19, regulating to the maximum flow rate, pinching the drip cup 21 by hand to enable the medicine to be filled into the drip cup, and turning off the first flow rate regulator 19;
step seven, opening the second flow rate regulator 20, regulating the flow rate to the maximum flow rate, pinching the drip cup 21 by hand, enabling the medicine to flow into the injector 14, and closing the second flow rate regulator 20;
and step eight, slowly pushing a piston of the injector 14, injecting the medicine into the large intestine of the mouse from the anus of the mouse, adjusting the injection amount according to the requirement, standing the fixed tube for half an hour, and keeping the enema to be finished.
The alcohol test tube rack comprises a first iron rack table 1, a beaker 2, an asbestos screen 3, a beaker support 4, a test tube 5 and an alcohol lamp, wherein the first iron rack table 1 is placed on one side of the beaker support 4, the asbestos screen 3 is placed on the beaker support 4, the alcohol lamp is placed on the lower portion of the beaker support 4, the beaker 2 is placed on the asbestos screen 3, the beaker 2 contains water, and the first iron rack table 1 clamps and fixes the test tube 5, so that the lower portion of the test tube 5 is placed below the water level in the beaker 2;
it still includes No. two iron stand platforms 8, No. three iron stand platforms 9, a fixed plate 10, No. two fixed plate 11, No. three fixed plate 12, transfer line 13, syringe 14, anus intubate 15, solid fixed tube 16 and solid fixed tube lid 17, No. two iron stand platforms 8 and No. three iron stand platforms 9 combined action from bottom to top centre gripping a fixed plate 10, No. two fixed plate 11 and No. three fixed plate 12 in proper order, and a fixed plate 10, No. two fixed plate 11 and No. three fixed plate 12 set up the corresponding circular jack in upper and lower position, gu fixed tube 16 fix in the circular jack of a fixed plate 10, gu fixed tube lid 17 cover solid fixed tube 16 bottom, the mouse is placed in gu fixed tube 16, the anus intubate 15 one end insert in the anus of mouse, the other end is connected with syringe 14, syringe 14 fix in the circular jack on No. two fixed plate 11 and No. three fixed plate 12, one end of the transfusion tube 13 is connected with the injector 14, and the other end is inserted into the test tube 5.
More specifically: a thermometer 6 is arranged in the test tube 5.
More specifically: the middle part of the transfusion tube 13 is also provided with a first flow rate regulator 19, a second flow rate regulator 20 and a drip cup 21, wherein the drip cup 21 is positioned between the first flow rate regulator 19 and the second flow rate regulator 20.
More specifically: the tube body of the anal intubation tube 15 is fixed with the tail of the mouse.
More specifically: a plurality of strip-shaped jacks are formed in the upper and lower parts of the two sides of the fixed tube 16, and the fixed tube inserting pieces 18 are inserted into the corresponding strip-shaped jacks according to the body length adjustment of a mouse; the periphery of the fixed pipe cover 17 is provided with a circular vent hole.
A method of using a mouse retention enema device, comprising the steps of:
step one, a mouse is placed in a fixed tube 16, and the tail of the mouse passes through a strip-shaped jack on the tube body of the fixed tube 16; dipping one end of the anus cannula 15 with paraffin oil, lubricating one end of the anus cannula 15, and slowly inserting the anus cannula 15 into the anus of the mouse by 3-4cm through the strip-shaped insertion hole; fixing the tail of the mouse on the tube body of the anus cannula 15 by a buckle;
step two, inserting the fixing tube inserting piece 18 into the strip-shaped inserting hole according to the body length of the mouse, and fixing the mouse; the fixing tube 16 is inverted and fixed in the circular jack of the first fixing plate 10;
step three, inserting the injector 14 into circular insertion holes of the second fixing plate 11 and the third fixing plate 12, and connecting the other end of the anus insertion tube 15 with the injector 14;
step four, water is filled in the beaker 2 and used for heating the medicine in a water bath, the test tube 5 filled with the medicine is fixedly arranged in the beaker 2 by a first iron support stand 1, and the thermometer 6 is arranged in the test tube 5;
step five, inserting one end of the transfusion tube 13 with the drip cup 21 into the test tube 5, connecting the other end of the transfusion tube with the injector 14, and closing the first flow rate regulator 19 and the second flow rate regulator 20;
step six, after the water bath is heated to a preset temperature, turning off the alcohol lamp, turning on the first flow rate regulator 19, regulating to the maximum flow rate, pinching the drip cup 21 by hand to enable the medicine to be filled into the drip cup, and turning off the first flow rate regulator 19;
step seven, opening the second flow rate regulator 20, regulating the flow rate to the maximum flow rate, pinching the drip cup 21 by hand, enabling the medicine to flow into the injector 14, and closing the second flow rate regulator 20;
and step eight, slowly pushing a piston of the injector 14, injecting the medicine into the large intestine of the mouse from the anus of the mouse, adjusting the injection amount according to the requirement, standing the fixed tube for half an hour, and keeping the enema to be finished.
More specifically: in step six, the predetermined temperature is 37 ℃.
More specifically: in step eight, the amount of drug injected is 0.2-0.3 ml.
A mouse is placed into a fixed tube 16, the tail of the mouse passes through a fixed strip-shaped insertion hole of a fixed tube insertion piece 18, one end of a plug of an anus insertion tube 15 is stained with paraffin oil to lubricate the surface, the anus insertion tube 15 passes through the anus insertion hole, the anus insertion tube 15 is slowly inserted into the fixed tube 15 by 3-4cm along the anus of the mouse, the tail of the mouse and the anus insertion tube 15 of the mouse are fixed by a buckle, the mouse body is fixed according to different body lengths of the mouse, the fixed tube insertion piece 18 is inserted into the corresponding position of the fixed tube, the mouse is fixed, and the fixed tube 16 is inverted and fixed by a first fixing plate 10; a first fixing plate 10, a second fixing plate 11 and a third fixing plate 12 are fixed by the combined action of a second iron support 8 and a third iron support 9, a 1ml syringe is sequentially inserted into circular insertion holes of the second fixing plate and the third fixing plate, and an anal intubation tube 15 is connected with the syringe 14; placing a beaker 2 on a beaker support 4 padded with an asbestos net 3, placing an alcohol lamp below the beaker support 4, filling purified water in the beaker 4 for heating the medicine in a test tube 5 in a water bath, fixing the loaded test tube 5 in the beaker 2 by a first iron stand 1, placing a thermometer 6 in the test tube 5, inserting one end of a transfusion tube 13 with a drip cup 21 into the test tube 5, connecting the other end of the transfusion tube with an injector 14, closing a first flow rate regulator 19 and a second flow rate regulator 20, heating the medicine in the water bath until the thermometer 6 displays 37 ℃, extinguishing the alcohol lamp, opening the first flow rate regulator, regulating to the maximum flow rate, manually pinching the drip cup 21 to fill the drip cup 21, closing the first flow rate regulator 19, opening the second flow rate regulator 20, regulating to the maximum flow rate, manually pinching the drip cup 21 to flow into the injector 14, closing the second flow rate regulator 20, slowly pushing the 14 piston of the syringe to perform enema, injecting 0.2ml-0.3ml according to the requirement, and standing the fixed tube for 30min to finish retention enema.
Example 2
Referring to the embodiment described with reference to fig. 1 and 2, in this embodiment, the experimental animal is a rabbit, the rabbit is placed in the fixing tube 16, the tail of the rabbit is inserted through the fixing strip-shaped insertion hole of the fixing tube insertion piece 18, then one end of the plug of the anus insertion tube 15 is stained with paraffin oil to lubricate the surface, the anus insertion tube 15 is inserted through the anus insertion hole slowly along the rabbit anus by 7-9cm, the tail and the rabbit anus insertion tube 15 are fixed by a buckle, the rabbit body is fixed according to different body lengths of the rabbit, the fixing tube insertion piece 18 is inserted into the corresponding position of the fixing tube to fix the rabbit, the body length of the ordinary adult rabbit is 20-40cm, the chest circumference is 10-20cm, the weight is about 2-3kg, the body length of the experimental mouse is 10-15cm, the chest circumference is 5-7cm, the weight is about 20-30g, and the chest circumference weight is determined, designing fixing pipes and fixing insertion pieces with different specifications; the inverted fixing tube 16 is fixed by a first fixing plate 10; a first fixing plate 10, a second fixing plate 11 and a third fixing plate 12 are fixed by the combined action of a second iron support 8 and a third iron support 9, a 10ml syringe is sequentially inserted into circular insertion holes of the second fixing plate and the third fixing plate, and an anal insertion tube 15 is connected with the syringe 14; placing a beaker 2 on a beaker support 4 padded with an asbestos net 3, placing an alcohol lamp under the beaker support 4, filling purified water in the beaker 4 for heating the medicine in a test tube 5 in a water bath, fixing the loaded test tube 5 in the beaker 2 by a first iron stand 1, placing a thermometer 6 in the test tube 5, inserting one end of a transfusion tube 13 with a drip cup 21 into the test tube 5, connecting the other end of the transfusion tube with an injector 14, closing a first flow rate regulator 19 and a second flow rate regulator 20, heating the medicine in the water bath until the thermometer 6 displays 38.5 ℃, extinguishing the alcohol lamp, opening the first flow rate regulator to regulate the maximum flow rate, pinching the drip cup 21 by hand to fill the medicine into the drip cup 21, closing the first flow rate regulator 19, opening the second flow rate regulator 20 to regulate the maximum flow rate, pinching the drip cup 21 by hand to flow the medicine into the injector 14, closing the second flow rate regulator 20, slowly pushing the piston of the syringe 14 for enema, injecting 10ml-20ml according to the requirement, and standing the fixed tube for 30min to finish retention enema.
Claims (2)
1. A device for holding enema of an experimental animal comprises a first iron stand platform (1), a beaker (2), an asbestos wire net (3), a beaker support (4), a test tube (5) and an alcohol lamp, wherein the first iron stand platform (1) is placed on one side of the beaker support (4), the asbestos wire net (3) is placed on the beaker support (4), the alcohol lamp is placed on the lower portion of the beaker support (4), the beaker (2) is placed on the asbestos wire net (3), water is contained in the beaker (2), and the first iron stand platform (1) clamps and fixes the test tube (5) so that the lower portion of the test tube (5) is placed below the water level in the beaker (2);
the device is characterized by further comprising a second iron stand platform (8), a third iron stand platform (9), a first fixing plate (10), a second fixing plate (11), a third fixing plate (12), a transfusion tube (13), an injector (14), an anal cannula (15), a fixing tube (16) and a fixing tube cover (17), wherein the second iron stand platform (8) and the third iron stand platform (9) jointly and sequentially clamp the first fixing plate (10), the second fixing plate (11) and the third fixing plate (12) from bottom to top, the first fixing plate (10), the second fixing plate (11) and the third fixing plate (12) are provided with circular insertion holes corresponding to each other in upper and lower positions, the fixing tube (16) is fixed in the circular insertion hole of the first fixing plate (10), the fixing tube cover (17) covers the bottom of the fixing tube (16), an experimental animal is placed in the fixing tube (16), one end of the anus intubation tube (15) is inserted into the anus of the experimental animal, the other end of the anus intubation tube is connected with the injector (14), the injector (14) is fixed in circular insertion holes on the second fixing plate (11) and the third fixing plate (12), one end of the infusion tube (13) is connected with the injector (14), and the other end of the infusion tube is inserted into the test tube (5);
the middle part of the infusion tube (13) is also provided with a first flow rate regulator (19), a second flow rate regulator (20) and a drip cup (21), and the drip cup (21) is positioned between the first flow rate regulator (19) and the second flow rate regulator (20);
a plurality of strip-shaped jacks are formed in the upper and lower parts of two sides of the fixed pipe (16), and the fixed pipe inserting pieces (18) are inserted into the corresponding strip-shaped jacks according to the body length adjustment of the experimental animal; a circular vent hole is formed in the periphery of the fixed pipe cover (17), and a first hole and a second hole are formed in the fixed pipe inserting piece (18);
the tail of experimental animal passes No. two holes on fixed pipe inserted sheet (18), the one end of anus intubate (15) pass a hole on fixed pipe inserted sheet (18) and insert experimental animal's anus in, utilize the buckle to fix experimental animal's tail on the pipe shaft of anus intubate (15).
2. A laboratory animal retention enema device according to claim 1, wherein a thermometer (6) is placed in said test tube (5), and said fixing tube (16) is sized according to the size of the laboratory animal.
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| CN101474441B (en) * | 2009-01-22 | 2011-05-18 | 湖州市农业科学研究院 | Combined injection machine for insect chrysalis |
| CN101637411A (en) * | 2009-08-12 | 2010-02-03 | 大连大学 | Tiny vein injection drug delivery system on body surface of experimental animal |
| CN201977963U (en) * | 2011-03-04 | 2011-09-21 | 施瑞客（天津）生物技术有限公司 | Continuously adjustable veterinary medicine administering apparatus |
| CN204016549U (en) * | 2014-08-25 | 2014-12-17 | 黑龙江农业经济职业学院 | A kind of domestic animal continuous medicine-filling device |
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