CN204274707U - Mouse tail vein injection fixture - Google Patents
Mouse tail vein injection fixture Download PDFInfo
- Publication number
- CN204274707U CN204274707U CN201420734887.2U CN201420734887U CN204274707U CN 204274707 U CN204274707 U CN 204274707U CN 201420734887 U CN201420734887 U CN 201420734887U CN 204274707 U CN204274707 U CN 204274707U
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- CN
- China
- Prior art keywords
- base plate
- mice
- vein injection
- tail vein
- mouse tail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of mouse tail vein injection fixture, comprise base plate, base plate upper surface has the working region for placing mice, the both sides of working region are provided with multiple hole, two holes in multiple hole are locating hole, wherein wear elastic drawstring, and one end of elastic drawstring is fixed on the limb arm of mice, the other end fixes to be pressed on base plate by the limb arm of mice through locating hole by locating part and base plate, and base plate upper surface is also provided with the fixture for fixing Mus tail.This mouse tail vein injection fixture structure is simple, can be fixed mice easily in mouse tail vein injection experimentation, position when mice is fixed simultaneously can regulate according to the mice of different volumes size, realize fixing mice while sustaining damage to prevent mice, avoid biting in mouse experiment process staff.
Description
Technical field
This utility model relates to a kind of zoopery apparatus, is specifically related to a kind of mouse tail vein injection fixture.
Background technology
Mice is the laboratory animal that a kind of medical research is commonly used, form according to the requirement directive breeding of scientific research, the object for scientific experiments and material, be mainly used in the study on reproduction of animal, also be widely used in nutrition, immunity, the aspects such as cosmetics test, often need to carry out oral cavity perfusion to mice in experimentation, lumbar injection, the operations such as tail vein injection and blood sampling chemical examination, in prior art, carry out the method that these operations adopt free-hand crawl mice often, due to the multiple virus of mice vivo carrying, if bitten by mice when free-hand crawl, the healthy of experimenter can be affected, even cause breaking out of infectious disease.
Summary of the invention
The purpose of this utility model is to provide a kind of mouse tail vein injection fixture, and structure is simple, can be fixed mice easily, prevents experimentation small mouse to bite staff.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of mouse tail vein injection fixture comprises base plate, described base plate upper surface has the working region for placing mice, the both sides of described working region are provided with the hole group that at least string runs through the upper and lower both ends of the surface of base plate, often arrange described Kong Zuzhong and be provided with at least two holes, two holes are had to be respectively accordingly for the locating hole of these two limb arms in side of fixing mice at least two holes described in every side, elastic drawstring is equipped with in described locating hole, the upper end of described elastic drawstring is fixed on a limb arm of described mice, the other end of described elastic drawstring passes described locating hole and fixes to be pressed on described base plate by the limb arm of described mice by locating part and described base plate, described base plate upper surface is provided with the fixture for fixing Mus tail, described fixture comprises along the flexible extensible member of Mus tail length direction, described extensible member offers the groove that Mus tail can be allowed to put into, described extensible member is also provided with for the root fixings in fixing Mus root of the tail portion, the end fixture for fixing Mus tail end.
Preferably, described elastic drawstring is elastic rubber band, and its upper end is provided with the collar of collapsible size, and the described collar is set on the limb arm of mice.
Preferably, described locating part is for shrinking sling.
Preferably, the position of the corresponding mouse tail in described base plate upper surface is provided with fluting, and described fixture is fixed in described fluting.
Preferably, described root fixings, described end winding support part are primary and secondary adhesive tape or clip.
Further, described clip is provided with for the clamping part clamping mousetail the cushion that soft material makes.
Further, four angles of described base plate lower surface are provided with feet.
Further, the height of described feet is not less than the height of described locating part.
Further, the both sides of described base plate are respectively arranged with the drawer depositing experiment article and defective work.
Further, the disposable shield for preventing urine and dirt is provided with in the working region of described base plate.
Due to the utilization of technique scheme, this utility model compared with prior art has following advantages: structure is simple, can be fixed the extremity of mice and Mus tail easily in mouse tail vein injection experimentation, position when mice is fixed simultaneously can regulate according to the mice of different volumes size, fixing mice is realized while preventing mice from sustaining damage, thus avoid biting in mouse experiment process staff, this fixture also can realize separated for defective work in experiment appliance and experiment in addition, bacteriological infection can be avoided while the experimental field made is clean and tidy.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of this utility model mouse tail vein injection fixture;
Fig. 2 is the right TV structure schematic diagram of this utility model mouse tail vein injection fixture.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is further elaborated.
See the mouse tail vein injection fixture shown in Fig. 1 and Fig. 2, this mouse tail vein injection fixture comprises base plate 1, base plate 1 upper surface is provided with working region, for placing mice, the hole group 2 that at least string runs through base plate about 1 both ends of the surface is provided with in the both sides of working region, the quantity often arranging hole group 2 mesopore is at least two, forelimb and the hind leg of two corresponding mices of holes difference is had at least two holes described in every side, these two holes are locating hole 21, elastic drawstring 3 is equipped with in this locating hole 21, the upper end of elastic drawstring 3 is fixed on a limb arm 9 of mice, the other end of elastic drawstring 3 passes locating hole 21 and fixes to be pressed on base plate 1 by the limb arm 9 of mice by locating part 4 and base plate 1.For convenience of using, elastic drawstring 3 can adopt elastic rubber band, and the upper end of elastic rubber band is provided with the collar 31 of collapsible size, and this collar 31 is enclosed within the limb arm of mice, and the collar 31 can be fixed on the limb arm of mice by the other end of tension elastic rubber band.
Base plate 1 is provided with multiple row hole group and multiple hole, to facilitate the fixed position adjusting mice according to the mice of different volumes size easily, the effect preventing mice from coming to harm can be played while the fixing mice of realization.The tightness of elastic drawstring 3 tighten mice adjusts by locating part 4, can mice be avoided further to come to harm, and for convenience of using, locating part 4 can be retraction cord button or spring cord lock.
The upper surface of this mouse tail vein injection fixture base plate 1 is provided with fluting, the fixture 5 of fixing Mus tail is provided with in fluting, fixture 5 comprises along the telescopic extensible member 51 of Mus tail length direction, extensible member 51 offers the groove that Mus tail can be allowed to put into, Mus root of the tail portion is fixed on extensible member 51 by root fixings 52, root fixings 52 can be the setting tool such as primary and secondary adhesive tape or clip, extensible member 51 end is provided with end fixture 53, end fixture 53 can be alligator clamp, alligator clamp can arrange cushion on the clamping part clamping Mus tail end, its irritated struggle is made to prevent crushing mouse, Mus tail end is fixed on extensible member 51 by end fixture 53.
Carry out experimental implementation for this mouse tail vein injection fixture being placed on testing stand, four angles of the other end of the base plate 1 relative with placing mice arrange feet 6, and the height of feet 6 need be not less than the height of locating part 4.
The both sides of base plate 1 are provided with drawer 7, cotton swab, the first-class experiment appliance of entry needle is placed in the drawer of side, can be used for placing some discarded article in experimentation in the drawer of opposite side, after realizing using front and use while such setting can make experimental field clean and tidy, article are separated, prevent bacteriological infection.
For avoiding feces and the urine pollution working region of experimentation small mouse, when mice being placed in the working region on base plate 1, first in working region, lay disposable shield 8, the large I of shield 8 is determined according to the size of mice, shield 8 needs waterproof, to prevent the pollutant such as urine from penetrating in the working region of base plate 1, and the structure be bonded together that shield 8 can adopt Multi-layer detachable to divide, one deck tears after dirty, convenient and swift.
The concrete work process setting forth lower the present embodiment below:
When carrying out injection operation, first mice is faced upward in the working region being placed on base plate 1 upper surface, its four limb arms 9 are pulled open to the both sides of its health, the collar 31 of elastic rubber band upper end is enclosed within a limb arm 9 of mice, the tensile elasticity rubber band other end, being tightened up by the collar 31 is fixed on the limb arm 9 of mice, afterwards the elastic rubber band other end passed the hole on base plate 1 and fixed by locating part 4 and base plate 1, thus mice limb arm 9 is pressed on base plate 1, the compression mode of its excess-three of mice limb arm 9 is identical therewith, until mice is pressed on base plate 1.Put in the groove of extensible member 51 by stretching for Mus tail afterwards, the root primary and secondary adhesive tape of Mus tail is fixed on extensible member 51, then according to Mus tail length stretching extensible member 51 until extensible member 51 end alligator clamp flushes with Mus tail, Mus tail is clamped with alligator clamp, Mus tail can be completely fixed, thus convenient injection operation subsequently.
Like this, after adopting this mouse tail vein injection fixture, can be fixed the mice of different volumes size easily, simultaneously the fixed position of mice and the equal scalable of tightness, can prevent from biting in experimentation staff while avoiding mice to sustain damage.
Above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to this utility model spirit change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (10)
1. a mouse tail vein injection fixture, it is characterized in that: comprise base plate, described base plate upper surface has the working region for placing mice, the both sides of described working region are provided with the hole group that at least string runs through the upper and lower both ends of the surface of base plate, often arrange described Kong Zuzhong and be provided with at least two holes, two holes are had to be respectively accordingly for the locating hole of these two limb arms in side of fixing mice at least two holes described in every side, elastic drawstring is equipped with in described locating hole, the upper end of described elastic drawstring is fixed on a limb arm of described mice, the other end of described elastic drawstring passes described locating hole and fixes to be pressed on described base plate by the limb arm of described mice by locating part and described base plate, described base plate upper surface is provided with the fixture for fixing Mus tail, described fixture comprises along the flexible extensible member of Mus tail length direction, described extensible member offers the groove that Mus tail can be allowed to put into, described extensible member is also provided with for the root fixings in fixing Mus root of the tail portion, the end fixture for fixing Mus tail end.
2. mouse tail vein injection fixture according to claim 1, is characterized in that: described elastic drawstring is elastic rubber band, and its upper end is provided with the collar of collapsible size, and the described collar is set on the limb arm of mice.
3. mouse tail vein injection fixture according to claim 1, is characterized in that: described locating part is for shrinking sling.
4. mouse tail vein injection fixture according to claim 1, is characterized in that: the position of the corresponding mouse tail in described base plate upper surface is provided with fluting, and described fixture is fixed in described fluting.
5. mouse tail vein injection fixture according to claim 1, is characterized in that: described root fixings, described end fixture are primary and secondary adhesive tape or clip.
6. mouse tail vein injection fixture according to claim 5, is characterized in that: the clamping part for clamping mousetail on described clip is provided with the cushion that soft material is made.
7. mouse tail vein injection fixture according to claim 1, is characterized in that: four angles of described base plate lower surface are provided with feet.
8. mouse tail vein injection fixture according to claim 7, is characterized in that: the height of described feet is not less than the height of described locating part.
9. mouse tail vein injection fixture according to claim 1, is characterized in that: the both sides of described base plate are respectively arranged with to deposit the drawer of experiment appliance and defective work.
10. mouse tail vein injection fixture according to claim 1, is characterized in that: be provided with the disposable shield for preventing urine and dirt in the working region of described base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420734887.2U CN204274707U (en) | 2014-11-28 | 2014-11-28 | Mouse tail vein injection fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420734887.2U CN204274707U (en) | 2014-11-28 | 2014-11-28 | Mouse tail vein injection fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204274707U true CN204274707U (en) | 2015-04-22 |
Family
ID=52857916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420734887.2U Expired - Fee Related CN204274707U (en) | 2014-11-28 | 2014-11-28 | Mouse tail vein injection fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204274707U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104840268A (en) * | 2015-06-01 | 2015-08-19 | 周平 | Mouse tail vein injection fixing device and using method thereof |
| CN105662642A (en) * | 2016-03-24 | 2016-06-15 | 刘超 | Intraperitoneal injection and caudal vein blood sampling device |
| CN107361877A (en) * | 2017-07-18 | 2017-11-21 | 南通大学 | A kind of tail vein injection device |
| CN107411842A (en) * | 2017-09-22 | 2017-12-01 | 无锡市第五人民医院 | A kind of efficiently mouse tail vein injection device |
| CN109481078A (en) * | 2019-01-16 | 2019-03-19 | 沈阳建筑大学 | A kind of adjustable mouse tail vein injection fixator |
| CN113317903A (en) * | 2020-02-28 | 2021-08-31 | 程庆元 | Mouse operation and optical imaging experimental device |
-
2014
- 2014-11-28 CN CN201420734887.2U patent/CN204274707U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104840268A (en) * | 2015-06-01 | 2015-08-19 | 周平 | Mouse tail vein injection fixing device and using method thereof |
| CN104840268B (en) * | 2015-06-01 | 2016-11-16 | 周平 | Fixing device for vena caudalis injection of mouse and using method thereof |
| CN105662642A (en) * | 2016-03-24 | 2016-06-15 | 刘超 | Intraperitoneal injection and caudal vein blood sampling device |
| CN107361877A (en) * | 2017-07-18 | 2017-11-21 | 南通大学 | A kind of tail vein injection device |
| CN107411842A (en) * | 2017-09-22 | 2017-12-01 | 无锡市第五人民医院 | A kind of efficiently mouse tail vein injection device |
| CN109481078A (en) * | 2019-01-16 | 2019-03-19 | 沈阳建筑大学 | A kind of adjustable mouse tail vein injection fixator |
| CN113317903A (en) * | 2020-02-28 | 2021-08-31 | 程庆元 | Mouse operation and optical imaging experimental device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20171128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |