CN202892144U - Inflatable rat fixer - Google Patents
Inflatable rat fixer Download PDFInfo
- Publication number
- CN202892144U CN202892144U CN 201220643215 CN201220643215U CN202892144U CN 202892144 U CN202892144 U CN 202892144U CN 201220643215 CN201220643215 CN 201220643215 CN 201220643215 U CN201220643215 U CN 201220643215U CN 202892144 U CN202892144 U CN 202892144U
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- inflated type
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Abstract
The utility model discloses an inflatable rat fixer which comprises a rat fixing tube with openings in two ends, and an air bag fixed on the inner wall of the rat fixing tube, wherein the rat fixing tube comprises a flat bottom opposite to the belly of a rat, an arc-shaped top opposite to the back of the rat, and a conical tube part opposite to the head of the rat, wherein the flat bottom is provided with a rat intraperitoneal injection hole, and the air bag comprises a rat back pressing section positioned at the arc-shaped top of the rat fixing tube, a rat neck pressing section positioned at the front end of the arc-shaped top of the rat fixing tube, and a rat buttock pressing section positioned at the rear end of the arc-shaped top of the rat fixing tube. According to the inflatable rat fixture, the air bag is used for respectively pressing the neck, the back and the buttock of the rat, the pressure of the air bag is regulated through the air pressure, and the rat can be reliably fixed; an opening is formed in the front end of the rat fixing tube of the fixer, the mouth of the rat can be exposed out of the rat fixing pipe without causing the asphyxia of the rat, and the convenience is brought for gavage; and a door is arranged at the rear end of the rat fixing tube, and the rat can be prevented from drawing back after the door is closed, and thus the rat is fixed reliably.
Description
Technical field
This utility model relates to a kind of rat experiment apparatus, particularly a kind of rat fixator.
Background technology
Rat experiment need to carry out lumbar injection, tail vein injection and gavage processing etc. usually, carry out these whens experiment need to be by the fixing rat of fixture, so that operate.
Traditional rat fixing device complex structure, complex operation, and activity that often can only the partial restriction rat can not well play the fixedly effect of rat.After fixing such as rat, its abdominal part also has larger activity usually, and syringe needle easily injures abdominal organs when lumbar injection; Very lax after the rat tail is fixing, be difficult for carrying out afterbody injection or blood drawing; Rat head is fixing insecure, is not easy to carry out the per os gavage.
Therefore, need to improve rat fixator of the prior art, so that rat experiment.
The utility model content
In view of this, the purpose of this utility model provides a kind of inflated type rat fixator, and it can reliably comprehensive fixedly rat, also has larger activity after avoiding rat fixing, so that rat experiment.
This utility model inflated type rat fixator comprises the solid Mus pipe of both ends open and is fixed on air bag on the solid Mus inside pipe wall;
Described solid Mus pipe comprises the flat bottoms relative with rat abdomen, the arc top relative with rat back and the conical pipe section relative with rat head, the described solid Mus pipe rear end relative with the rat buttocks is hinged with door, is provided with groove or the hole that passes for the Mus tail on the described door; Described flat bottoms is provided with the rats by intraperitoneal injection mouth;
Described air bag comprises the Mus back hold-down segment that is positioned at solid Mus pipe arc top, be positioned at the Mus neck hold-down segment of solid Mus pipe arc top front end and be positioned at the Mus buttocks hold-down segment of solid Mus pipe arc top rear, described Mus neck hold-down segment and Mus buttocks hold-down segment all along the circumferential arrangement of solid Mus pipe on the tube wall more than the flat bottoms.
Further, the intake valve of described air bag is arranged at Mus buttocks hold-down segment;
Further, under inflated condition, described Mus buttocks hold-down segment is the taper sheath structure;
Further, the flat bottoms of described solid Mus pipe is made by lamella lucida;
Further, described rats by intraperitoneal injection mouth is rectangular aperture, the length of rectangular aperture is parallel with the length direction of flat bottoms, is provided with the rectangular aperture lid in the described solid Mus pipe, is provided with the handle that is connected with the rectangular aperture lid and is slidingly matched with the rectangular aperture single-degree-of-freedom in the described rectangular aperture;
Further, described rats by intraperitoneal injection mouth is two bar shaped sealings parallel with the flat bottoms length direction, the position of described flat bottoms between two bar shaped sealings by the elasticity soft material make, all the other positions of flat bottoms are made by hard material;
Further, also comprise seat board, be provided with two gripper shoes that are parallel to each other on the described seat board, be fixedly installed the rotating shaft that is rotatably assorted with two gripper shoes on the described solid Mus pipe, be provided with the wing nut with its threaded engagement in the rotating shaft;
Further, be provided with on the described seat board and support solid Mus pipe rear end so that the back-up block of solid Mus pipe maintenance level, be provided with on the described back-up block with the door upper groove over against Mus tail stopper slot;
Further, be provided with the draw-in groove along its longitudinal extension on the described seat board, be provided with the boss that inserts draw-in groove and be slidingly matched with it on the described back-up block;
Further, be provided with the chute along its longitudinal extension on described two gripper shoes, described rotating shaft is arranged in the chute and can slides along chute.
The beneficial effects of the utility model: this utility model inflated type rat fixator, it compresses cervical region, back and the buttocks of rat respectively by air bag, compress the position comprehensive, and the large I of gasbag pressure is passed through air pressure adjustment, can guarantee that rat is reliably fixed, so that experimental implementation; The solid Mus pipe front opening of this holder, the rat oral area can expose solid Mus pipe, and rat is suffocated, and is convenient to the gavage operation; Gu Mus pipe rear end is provided with door, close and can prevent that behind the door rat from retreating, fixing reliable, the Mus tail can pass from the door upper groove, is convenient to the tail vein injection.
Description of drawings
Fig. 1 is the perspective view of this utility model rat fixator;
Fig. 2 is the sectional structure schematic diagram of rat fixator;
Fig. 3 is the front view of rat fixator;
Fig. 4 is that Fig. 2 is along the cutaway view of A-A.
The specific embodiment
Below in conjunction with drawings and Examples this utility model is further described.
As shown in the figure, the present embodiment inflated type rat fixator comprises the solid Mus pipe 1 of both ends open and is fixed on air bag 2 on the solid Mus inside pipe wall;
Described solid Mus pipe 1 comprises the flat bottoms relative with rat abdomen 111, the arc top 121 relative with rat back and the conical pipe section 131 relative with rat head, described solid Mus pipe 1 rear end relative with the rat buttocks is hinged with door 3, is provided with the groove 31 that passes for the Mus tail on the described door; Described flat bottoms 111 is provided with rats by intraperitoneal injection mouth 141; In the present embodiment, described groove 31 is open slot, and the Mus tail passes conveniently, and certainly in different embodiments, described groove 31 can also be replaced with pore structure;
Described air bag 2 comprises the Mus back hold-down segment 211 that is positioned at solid Mus pipe arc top, be positioned at the Mus neck hold-down segment 221 of solid Mus pipe arc top front end and be positioned at the Mus buttocks hold-down segment 231 of solid Mus pipe arc top rear, described Mus neck hold-down segment 221 and Mus buttocks hold-down segment 231 all along the circumferential arrangement of solid Mus pipe 1 on the tube wall of flat bottoms more than 111.
This utility model inflated type rat fixator, it compresses cervical region, back and the buttocks of rat respectively by air bag 2, compresses the position comprehensive, and the large I of gasbag pressure can guarantee that rat is reliably fixed, so that experimental implementation by air pressure adjustment; This inflated type rat fixator does not arrange air bag on the solid Mus tube wall relative with the rat abdomen both sides, can not produce side pressure to rat abdomen, can reduce the injury to rat.
Profile and the rat profile of the solid Mus pipe 1 of this holder match, and flat bottoms 111 can guarantee can not stir when solid Mus pipe is placed; Gu Mus pipe 1 front opening, rat oral area can expose solid Mus pipe 1, rat is suffocated, and be convenient to the gavage operation; Gu the door 3 that Mus pipe rear end arranges is closed and can be prevented that behind the door rat from retreating, fixing reliable, the Mus tail can pass from door 3 upper grooves 31, is convenient to the tail vein injection.
As the improvement to the present embodiment, the intake valve 4 of described air bag 2 is arranged at Mus buttocks hold-down segment 231, and to airbag inflatable, Mus buttocks hold-down segment 231 is full of first gas, can promote rat and move forward, and prevent that rat from retreating.
As the improvement to the present embodiment, under inflated condition, described Mus buttocks hold-down segment 231 is the taper sheath structure, and this structure meets rat buttocks physiological structure, is conducive to promote rat and moves ahead, and prevents from climbing behind the rat.
As the improvement to the present embodiment, the flat bottoms of described solid Mus pipe 1 111 is made by lamella lucida, and this structure is convenient to observe the rat abdomen position, is beneficial to carry out accurately lumbar injection.
As the improvement to the present embodiment, described rats by intraperitoneal injection mouth 141 is rectangular aperture, the length of rectangular aperture is parallel with the length direction of flat bottoms 111, be provided with rectangular aperture lid 5 in the described solid Mus pipe 1, be provided with the handle 6 that is connected with rectangular aperture lid 5 and is slidingly matched with the rectangular aperture single-degree-of-freedom in the described rectangular aperture; Rectangular aperture lid 5 seals rectangular aperture, and foot stretches into rectangular aperture when can avoid climbing before the rat, by the position of handle 6 adjustable rectangle vent cover 5, is convenient to select the lumbar injection position simultaneously.
Certainly in different embodiments, described rats by intraperitoneal injection mouth can also be other structure, rats by intraperitoneal injection mouth 141 can be two bar shaped sealings parallel with flat bottoms 111 length directions as described, the position of described flat bottoms 111 between two bar shaped sealings by the elasticity soft material make, flat bottoms 111 all the other positions are made by hard material, when rat under balloon tamponade, rat abdomen pushes laterally and can make the flat bottoms position evagination of being made by the elasticity soft material, thereby the bar shaped sealing is opened, expose rat abdomen, realize injection.
As the improvement to the present embodiment, described inflated type rat fixator also comprises seat board 7, be provided with two gripper shoes that are parallel to each other 8 on the described seat board 7, be fixedly installed the rotating shaft 9 that is rotatably assorted with two gripper shoes 8 on the described solid Mus pipe 1, be provided with the wing nut 10 with its threaded engagement in the rotating shaft.Gu Mus pipe 1 can rotate around the axis, rotation wing nut 10 can make the angle that solid Mus pipe 1 is fixed on to be needed, so that rats by intraperitoneal injection is easy to operate.
As the improvement to the present embodiment, be provided with on the described seat board 7 and support solid Mus pipe rear end so that the back-up block 11 of solid Mus pipe 1 maintenance level, be provided with on the described back-up block 11 with door 3 upper grooves 31 over against Mus tail stopper slot 12, the Mus tail is positioned in the Mus tail stopper slot 12, can make the Mus tail fixing reliable, be convenient to the caudal vein injection.
As the improvement to the present embodiment, be provided with the draw-in groove 71 along its longitudinal extension on the described seat board 7, be provided with the boss 13 that inserts draw-in groove and be slidingly matched with it on the described back-up block 11, this structure can adapt to the tail vein injection of different rats so that back-up block 11 can slide along draw-in groove 71.
As the improvement to the present embodiment, be provided with the chute 81 along its longitudinal extension on described two gripper shoes 8, described rotating shaft 9 is arranged in the chute 81 and can slides along chute, this structure so that solid Mus pipe 1 can be placed on the seat board 7, in solid Mus pipe 1 process that rat is packed into, seat board 7 can be placed rat, can make dress Mus more convenient operation.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment this utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (10)
1. an inflated type rat fixator is characterized in that: the solid Mus pipe and the air bag that is fixed on the solid Mus inside pipe wall that comprise both ends open;
Described solid Mus pipe comprises the flat bottoms relative with rat abdomen, the arc top relative with rat back and the conical pipe section relative with rat head, the described solid Mus pipe rear end relative with the rat buttocks is hinged with door, is provided with groove or the hole that passes for the Mus tail on the described door; Described flat bottoms is provided with the rats by intraperitoneal injection mouth;
Described air bag comprises the Mus back hold-down segment that is positioned at solid Mus pipe arc top, be positioned at the Mus neck hold-down segment of solid Mus pipe arc top front end and be positioned at the Mus buttocks hold-down segment of solid Mus pipe arc top rear, described Mus neck hold-down segment and Mus buttocks hold-down segment all along the circumferential arrangement of solid Mus pipe on the tube wall more than the flat bottoms.
2. inflated type rat fixator according to claim 1, it is characterized in that: the intake valve of described air bag is arranged at Mus buttocks hold-down segment.
3. inflated type rat fixator according to claim 2, it is characterized in that: under inflated condition, described Mus buttocks hold-down segment is the taper sheath structure.
4. inflated type rat fixator according to claim 1 is characterized in that: the flat bottoms of described solid Mus pipe is made by lamella lucida.
5. inflated type rat fixator according to claim 4, it is characterized in that: described rats by intraperitoneal injection mouth is rectangular aperture, the length of rectangular aperture is parallel with the length direction of flat bottoms, be provided with the rectangular aperture lid in the described solid Mus pipe, be provided with the handle that is connected with the rectangular aperture lid and is slidingly matched with the rectangular aperture single-degree-of-freedom in the described rectangular aperture.
6. inflated type rat fixator according to claim 5, it is characterized in that: described rats by intraperitoneal injection mouth is two bar shaped sealings parallel with the flat bottoms length direction, the position of described flat bottoms between two bar shaped sealings by the elasticity soft material make, all the other positions of flat bottoms are made by hard material.
7. inflated type rat fixator according to claim 6, it is characterized in that: also comprise seat board, be provided with two gripper shoes that are parallel to each other on the described seat board, be fixedly installed the rotating shaft that is rotatably assorted with two gripper shoes on the described solid Mus pipe, be provided with the wing nut with its threaded engagement in the rotating shaft.
8. inflated type rat fixator according to claim 7 is characterized in that: be provided with on the described seat board and support solid Mus pipe rear end so that the back-up block of solid Mus pipe maintenance level, be provided with on the described back-up block with the door upper groove over against Mus tail stopper slot.
9. inflated type rat fixator according to claim 8 is characterized in that: be provided with the draw-in groove along its longitudinal extension on the described seat board, be provided with the boss that inserts draw-in groove and be slidingly matched with it on the described back-up block.
10. inflated type rat fixator according to claim 9 is characterized in that: be provided with the chute along its longitudinal extension on described two gripper shoes, described rotating shaft is arranged in the chute and can slides along chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220643215 CN202892144U (en) | 2012-11-29 | 2012-11-29 | Inflatable rat fixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220643215 CN202892144U (en) | 2012-11-29 | 2012-11-29 | Inflatable rat fixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202892144U true CN202892144U (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220643215 Expired - Fee Related CN202892144U (en) | 2012-11-29 | 2012-11-29 | Inflatable rat fixer |
Country Status (1)
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| CN (1) | CN202892144U (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103550014A (en) * | 2013-11-15 | 2014-02-05 | 天津开发区合普工贸有限公司 | Flexible constraint rack for small animal mouth and nose exposing |
| CN103610514A (en) * | 2013-12-10 | 2014-03-05 | 天津开发区合普工贸有限公司 | Full-sealing isolating mouth and nose exposing frame for small animal |
| CN103654996A (en) * | 2013-11-25 | 2014-03-26 | 温州医科大学附属第一医院 | Special method and device for rat intraperitoneal injection |
| CN104083229A (en) * | 2014-07-22 | 2014-10-08 | 山西医科大学 | Rat fixing device for acupuncture |
| CN105853016A (en) * | 2016-04-28 | 2016-08-17 | 首都医科大学附属北京安贞医院 | Modeling device for mouse with OSAHS (obstructive sleep apnea hypopnea syndrome) |
| CN106264773A (en) * | 2016-10-31 | 2017-01-04 | 遵义医学院 | A kind of experimental mouse docking blood sampler |
| CN106983575A (en) * | 2017-03-31 | 2017-07-28 | 贾文玉 | A kind of multipurpose prevents scratching urgent animal first aid platform and animal inspects fixing means |
| CN108309501A (en) * | 2018-03-05 | 2018-07-24 | 中国人民解放军陆军军医大学第附属医院 | A kind of convenient tail vein injection supplementary module of visualization |
| CN108478303A (en) * | 2018-03-05 | 2018-09-04 | 中国人民解放军陆军军医大学第附属医院 | A kind of mouse auxiliary operation platform used for intravenous injection |
| CN110547894A (en) * | 2019-09-27 | 2019-12-10 | 河北医科大学 | Nose-dropping experimental mouse fixing device |
| CN110575280A (en) * | 2019-10-14 | 2019-12-17 | 山东中医药大学附属医院 | Supplementary fixing device that doses of animal experiment |
| CN111449795A (en) * | 2020-05-08 | 2020-07-28 | 中南大学湘雅医院 | Mouse tail intravenous route auxiliary device |
| CN111588512A (en) * | 2020-04-22 | 2020-08-28 | 温州医科大学附属第一医院 | Mouse tail intravenous route device |
| CN113080080A (en) * | 2021-04-07 | 2021-07-09 | 川北医学院 | Rat forced swimming test device and test method |
| CN113875618A (en) * | 2021-11-19 | 2022-01-04 | 张平 | Safe anti-bite mouse experimental device and using method thereof |
| CN114208713A (en) * | 2021-11-17 | 2022-03-22 | 温州医科大学附属第二医院（温州医科大学附属育英儿童医院） | Adjustable constant-temperature experimental mouse acute stress model establishing device |
-
2012
- 2012-11-29 CN CN 201220643215 patent/CN202892144U/en not_active Expired - Fee Related
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103550014A (en) * | 2013-11-15 | 2014-02-05 | 天津开发区合普工贸有限公司 | Flexible constraint rack for small animal mouth and nose exposing |
| CN103654996A (en) * | 2013-11-25 | 2014-03-26 | 温州医科大学附属第一医院 | Special method and device for rat intraperitoneal injection |
| CN103654996B (en) * | 2013-11-25 | 2015-08-05 | 温州医科大学附属第一医院 | A kind of equipment being exclusively used in rats by intraperitoneal injection |
| CN103610514A (en) * | 2013-12-10 | 2014-03-05 | 天津开发区合普工贸有限公司 | Full-sealing isolating mouth and nose exposing frame for small animal |
| CN103610514B (en) * | 2013-12-10 | 2015-06-03 | 天津开发区合普工贸有限公司 | Full-sealing isolating mouth and nose exposing frame for small animal |
| CN104083229A (en) * | 2014-07-22 | 2014-10-08 | 山西医科大学 | Rat fixing device for acupuncture |
| CN104083229B (en) * | 2014-07-22 | 2015-11-18 | 山西医科大学 | A kind of acupuncture rat fixator |
| CN105853016A (en) * | 2016-04-28 | 2016-08-17 | 首都医科大学附属北京安贞医院 | Modeling device for mouse with OSAHS (obstructive sleep apnea hypopnea syndrome) |
| CN105853016B (en) * | 2016-04-28 | 2017-06-27 | 首都医科大学附属北京安贞医院 | Obstruction sleep apnea-hypopnea syndrome mouse model modeling device |
| CN106264773B (en) * | 2016-10-31 | 2018-04-06 | 遵义医学院 | A kind of experimental mouse docking blood sampling device |
| CN106264773A (en) * | 2016-10-31 | 2017-01-04 | 遵义医学院 | A kind of experimental mouse docking blood sampler |
| CN106983575A (en) * | 2017-03-31 | 2017-07-28 | 贾文玉 | A kind of multipurpose prevents scratching urgent animal first aid platform and animal inspects fixing means |
| CN108309501A (en) * | 2018-03-05 | 2018-07-24 | 中国人民解放军陆军军医大学第附属医院 | A kind of convenient tail vein injection supplementary module of visualization |
| CN108478303A (en) * | 2018-03-05 | 2018-09-04 | 中国人民解放军陆军军医大学第附属医院 | A kind of mouse auxiliary operation platform used for intravenous injection |
| CN108309501B (en) * | 2018-03-05 | 2019-06-04 | 中国人民解放军陆军军医大学第一附属医院 | A kind of convenient tail vein injection supplementary module of visualization |
| CN110547894A (en) * | 2019-09-27 | 2019-12-10 | 河北医科大学 | Nose-dropping experimental mouse fixing device |
| CN110575280A (en) * | 2019-10-14 | 2019-12-17 | 山东中医药大学附属医院 | Supplementary fixing device that doses of animal experiment |
| CN111588512A (en) * | 2020-04-22 | 2020-08-28 | 温州医科大学附属第一医院 | Mouse tail intravenous route device |
| CN111449795A (en) * | 2020-05-08 | 2020-07-28 | 中南大学湘雅医院 | Mouse tail intravenous route auxiliary device |
| CN113080080A (en) * | 2021-04-07 | 2021-07-09 | 川北医学院 | Rat forced swimming test device and test method |
| CN114208713A (en) * | 2021-11-17 | 2022-03-22 | 温州医科大学附属第二医院（温州医科大学附属育英儿童医院） | Adjustable constant-temperature experimental mouse acute stress model establishing device |
| CN113875618A (en) * | 2021-11-19 | 2022-01-04 | 张平 | Safe anti-bite mouse experimental device and using method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20131129 |