CN204351959U - Hand-held mouse stomach fixture - Google Patents
Hand-held mouse stomach fixture Download PDFInfo
- Publication number
- CN204351959U CN204351959U CN201420735162.5U CN201420735162U CN204351959U CN 204351959 U CN204351959 U CN 204351959U CN 201420735162 U CN201420735162 U CN 201420735162U CN 204351959 U CN204351959 U CN 204351959U
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- China
- Prior art keywords
- base plate
- fixture
- mice
- hand
- mouse stomach
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Abstract
The utility model discloses a kind of hand-held mouse stomach fixture, comprise base plate, base plate upper surface has the working region for placing experimental mouse, the left and right sides of working region is provided with multiple hole, two holes in multiple hole are locating hole, wherein be equipped with elastic drawstring, the upper end of elastic drawstring is fixed on the limb arm of experimental mouse, and the other end passes locating hole and fixes to be pressed on base plate by the limb arm of experimental mouse by locating part and base plate; The position of the corresponding mouse head in the left and right sides of the working region of base plate is also arranged with the fixture of fixing mouse head.This hand-held mouse stomach fixture structure is simple, can be fixed the head of mice and extremity according to the mice of different volumes size, make the head of mice and health remain on the same line, can prevent from mouse stomach process, sustaining damage and avoid to bite 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 hand-held mouse stomach 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 gavage operation to mice in experimentation, 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, and free-hand crawl mice can not make the head of mice and health remain at same straight line, in gavage process, easily wear out Mouse Esophageal or be strayed into trachea and cause dead mouse.
Summary of the invention
The purpose of this utility model is to provide a kind of hand-held mouse stomach fixture, structure is simple, can be fixed the head of mice and extremity easily, and make the head of mice and extremity remain at same straight line, prevent from damaging in experimentation mice and mice and to bite staff.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of hand-held mouse stomach fixture comprises base plate, base plate upper surface has the working region for placing mice, the left and right sides of described working region is 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 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, on described base plate, the position of the corresponding mouse head in the left and right sides of working region is also symmetrically arranged with the fixture of fixing mouse head.
Preferably, described fixture comprises the fixture be fixedly installed on described base plate, the pressing plate be located at push rod on described fixture, be located at a described push rod end that can move left and right, the cushion being arranged on described pressing plate other end and for described push rod being locked at the locking piece on described fixture.
Further, described fixture offers the through hole running through left and right end face, described push rod is slidably located in described through hole vertically, and described push rod is radially pressed in the circumferential side wall of described through hole by described locking piece.
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 middle part of described base plate lower surface is provided with handle.
Preferably, 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 handle.
Preferably, the both sides of described base plate are respectively arranged with the drawer depositing experiment appliance and defective work.
Preferably, the disposable shield for preventing urine and dirt is provided with in the described 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 head of mice and extremity according to the mice of different volumes size, the head of mice and health is made to remain on the same line, can prevent from sustaining damage in mouse stomach process and avoid experimentation small mouse to bite staff, this fixture also can realize, by separated for defective work in experiment appliance and experiment, can avoiding bacteriological infection while the experimental field made is clean and tidy in addition.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of this utility model hand-held mouse stomach fixture;
Fig. 2 is the right TV structure schematic diagram of this utility model hand-held mouse stomach 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 hand-held mouse stomach fixture shown in Fig. 1 and Fig. 2, this hand-held mouse stomach 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 left and right 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 position of the corresponding mouse head in the left and right sides of the working region of base plate 1 is also symmetrically arranged with the fixture 5 of fixing mouse head, this fixture 5 comprises fixture 51, fixture 51 is fixed at the position of the corresponding mouse head left and right sides on base plate 1, fixture 51 offers the through hole running through left and right end face, fixture 5 also comprises the push rod 52 that can horizontally slip in through-holes, an end of push rod 52 is provided with pressing plate 53, the head of mice is compressed by the pressing plate of the mouse head left and right sides, prevent it disorderly dynamic, mouse head and health is made to remain on same straight line, one end pressing plate 53 compressing mouse head can arrange cushion, its irritated struggle is made to prevent crushing mouse.Push rod 52 is locked on fixture 51 by locking piece 55, locking piece 55 can be screwed screw, screw can screw in through hole from the direction perpendicular to the through hole axle degree of depth fixture 51, screw this screw as locking piece 55, the inner side perisporium that push rod 52 can be pushed against through hole makes push rod 52 opposed fixed member 51 fix.
For convenience of experimental implementation, the middle part of the other end of base plate 1 relative with placing mice in hand-held mouse stomach fixture is provided with handle 5, so that clamp this fixture with hands to carry out experimental implementation, four angles that can also be provided with handle 5 one end end face in addition on base plate 1 arrange feet 6, the height of feet 6 need be not less than the height of handle 5, carries out part Experiment operation so that this hand-held mouse stomach fixture be placed on testing stand.
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 gavage 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 drawstring 3 upper end is enclosed within a limb arm 9 of mice, tensile elasticity drawstring 3 other end, being tightened up by the collar 31 is fixed on the limb arm 9 of mice, afterwards elastic drawstring 3 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 the extremity of mice are all pressed on base plate 1, promote the push rod 52 of the mouse head left and right sides afterwards, until the pressing plate 53 of push rod 52 end compresses the head of mice from the left and right sides, the head of mice to be made and body remains on the same vertical line in the process compressing mouse head, by locking piece 55, push rod 52 is locked on fixture 51 afterwards, realizes the whole fixing of mice.After mice is completely fixed, hand-held handle 5, makes mouse head upwards can carry out gavage operation.
Like this, after adopting this hand-held mouse stomach fixture, can be fixed the extremity of the mice of different volumes size and head easily, the head of mice and health is made to remain on same straight line, 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 (9)
1. a hand-held mouse stomach fixture, it is characterized in that: comprise base plate, base plate upper surface has the working region for placing mice, the left and right sides of described working region is 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 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, on described base plate, the position of the corresponding mouse head in the left and right sides of working region is also symmetrically arranged with the fixture of fixing mouse head.
2. hand-held mouse stomach fixture according to claim 1, is characterized in that: described fixture comprises the fixture be fixedly installed on described base plate, the pressing plate be located at push rod on described fixture, be located at a described push rod end that can move left and right, the cushion being arranged on described pressing plate other end and for described push rod being locked at the locking piece on described fixture.
3. hand-held mouse stomach fixture according to claim 2, it is characterized in that: described fixture offers the through hole running through left and right end face, described push rod is slidably located in described through hole vertically, and described push rod is radially pressed in the circumferential side wall of described through hole by described locking piece.
4. hand-held mouse stomach 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.
5. hand-held mouse stomach fixture according to claim 1, is characterized in that: described locating part is for shrinking sling.
6. hand-held mouse stomach fixture according to claim 1, is characterized in that: the middle part of described base plate lower surface is provided with handle.
7. hand-held mouse stomach fixture according to claim 5, is characterized in that: four angles of described base plate lower surface are provided with feet.
8. hand-held mouse stomach 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.
9. hand-held mouse stomach 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 |
|---|---|---|---|
| CN201420735162.5U CN204351959U (en) | 2014-11-28 | 2014-11-28 | Hand-held mouse stomach fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420735162.5U CN204351959U (en) | 2014-11-28 | 2014-11-28 | Hand-held mouse stomach fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204351959U true CN204351959U (en) | 2015-05-27 |
Family
ID=53253457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420735162.5U Expired - Fee Related CN204351959U (en) | 2014-11-28 | 2014-11-28 | Hand-held mouse stomach fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204351959U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109330766A (en) * | 2018-11-15 | 2019-02-15 | 常州市第二人民医院 | A kind of auxiliary device for putting eyedrops in eyes |
| CN110786853A (en) * | 2018-08-03 | 2020-02-14 | 中国科学院上海生命科学研究院 | Mouse head fixing device for magnetic resonance imaging and fixing method thereof |
-
2014
- 2014-11-28 CN CN201420735162.5U patent/CN204351959U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110786853A (en) * | 2018-08-03 | 2020-02-14 | 中国科学院上海生命科学研究院 | Mouse head fixing device for magnetic resonance imaging and fixing method thereof |
| CN110786853B (en) * | 2018-08-03 | 2024-02-23 | 中国科学院脑科学与智能技术卓越创新中心 | Mouse head fixing device for magnetic resonance imaging and fixing method thereof |
| CN109330766A (en) * | 2018-11-15 | 2019-02-15 | 常州市第二人民医院 | A kind of auxiliary device for putting eyedrops in eyes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20171128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |