CN205054493U - Experimental rat holder - Google Patents
Experimental rat holder Download PDFInfo
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- CN205054493U CN205054493U CN201520741159.9U CN201520741159U CN205054493U CN 205054493 U CN205054493 U CN 205054493U CN 201520741159 U CN201520741159 U CN 201520741159U CN 205054493 U CN205054493 U CN 205054493U
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Abstract
The utility model discloses an experimental instruments, experimental rat holder is including magnetism comb board and magnetism chuck, magnetism comb board comprises the magnetism pole, the magnetism chuck includes magnetism clamping jaw and handle, the magnetism clamping jaw is the C form, and magnetism clamping jaw both ends department is equipped with the recess, and the recess matches with the magnetism pole, the handle is connected with the magnetism clamping jaw, the magnetism chuck sets up two at least. The device can fix the experiment mouse and carry out the lumbar injection to it, but wide application in experimental science fields such as medical science, pharmacy, biology.
Description
Technical field
This utility model relates to a kind of experiment apparatus, experimental rat holder.
Background technology
Experimental mouse is a kind of laboratory animal the most frequently used in scientific research, relates to many field of scientific studies such as medical science, pharmacology, pathology, biology, microbiology.Traditional operational approach is, mentioning mousetail with the right hand places it on Mouse cage cover or other rough surface, mice struggle forward creep time, its ears and skin of neck is pinched with left hand thumb and forefinger, mice is placed in the left hand centre of the palm, the third finger and little finger of toe and presss from both sides its skin of back and afterbody, mice can be completely fixed.But in practical operation, because experimental mouse volume is little, take action flexibly rapidly, laboratory technician is difficult to once capture successfully, accidentally also has by the possibility of damaged by rats.
Existing publication number is the Chinese patent document of CN203943762U, describe the mechanical clamping device that a kind of assistant experiment Mus head is fixing, comprise left head-clamp and right head-clamp, one end that the tail end of left head-clamp connects left lever by left joint shaft forms hinge arrangement, one end that the tail end of right head-clamp connects right pull bar by right joint shaft forms hinge arrangement, and the lower end that the another end of left lever and the another end of right pull bar are all connected shadoof by middle joint shaft forms compound hinges structure; Left head-clamp is towards the side of right head-clamp, and right head-clamp all has the jag of band locating hole on the side of left head-clamp, locating hole on left head-clamp and the locating shaft of fore shell fit in revolute pair, locating hole on right head-clamp and the locating shaft of back cover fit in revolute pair, and the locating shaft of fore shell and the locating shaft of back cover are buckled together composition hinge arrangement.
The novel head can fixing experimental mouse of above-mentioned experiment, makes Mus head not move, facilitates laboratory technician to capture experimental mouse from mouse cage, is unlikely to be bitten.When needs implement the execution of dislocation of cervical vertebra method to experimental mouse, only need fix experimental mouse head with this mechanical clamping device, another hands catches hold of afterbody, can perform, and avoids head and is difficult to fix, and personnel are easily by the problem of biting.But can not solve and experimental mouse is fixed, carry out the problem of lumbar injection.
Utility model content
This utility model is intended to provide a kind of experimental rat holder, fixes experimental mouse to solve, and conveniently carries out the technical problem of lumbar injection.
Base case in this programme is, experimental rat holder comprises magnetic grate plate and magnetic chuck; Be formed by fixedly connecting by the magnetic shaft of many horizontally sets and the magnetic shaft of two vertical settings; Magnetic chuck comprises magnetic jaw and hands handle; Magnetic jaw is C-shaped, and magnetic jaw both sides are provided with groove, and groove matches with magnetic shaft; Handle and magnetic holder ZHUANLIAN connect; Magnetic chuck at least arranges two.
C shape magnetic jaw is used for clamping Mus neck, and together with magnetic chuck is attracting with magnetic grate plate, the groove at magnetic jaw two ends is used for blocking magnetic shaft, and what magnetic jaw was fixed is more firm; Handle both can be used for magnetic chuck of taking, again can after fixing experimental mouse, and according to magnetic grate plate up, magnetic chuck is in the placement of below, and handle plays support, can expose the abdominal part of experimental mouse like this, be convenient to lumbar injection; There is gap between magnetic shaft, being also to expose abdominal cavity, being convenient to lumbar injection.
Magnetic grate plate is placed in laboratory table, left hand is mentioned experimental mouse tail and is placed it in magnetic grate plate, now experimental mouse can be struggled forward by the light of nature and be creeped, neck extension, right handle, the magnetic jaw of C shape aimed at and clamps experimental mouse cervical region, adjusting slightly the position of the magnetic jaw of C shape, make the groove of the magnetic jaw of C shape block the magnetic shaft of magnetic grate plate.After the same method, clamp the trunk of experimental mouse with other magnetic chucks, namely complete experimental mouse fixation procedure.Then according to magnetic grate plate up, magnetic chuck is placed in the mode of below, and now handle plays support.So just expose the abdominal part of experimental mouse, be convenient to lumbar injection.
The beneficial effect of this programme is: experimental mouse can be fixed, and prevents experimental mouse later to sting hands, ensure that the personal safety of laboratory technician, exposes experimental mouse abdominal cavity simultaneously, is convenient to carry out lumbar injection to experimental mouse.
Prioritization scheme one, based on the optimization of scheme, magnetic shaft is rectangular body rod.Make groove clamp magnetic shaft like this, prevent magnetic jaw from rotating.
Prioritization scheme two, as the optimization to prioritization scheme one, handle is fixedly connected with magnetic jaw or is threaded.Handle is fixedly connected with magnetic jaw, and position is fixed, and can not be shifted; Handle is threaded with magnetic jaw, can distance between regulating handle and magnetic jaw, on the one hand when pressing from both sides Mus neck, suitably add the distance between long handle and magnetic jaw, can prevent experimental mouse from jumping up and sting people, on the other hand when lumbar injection, according to the screw rod height regulating different magnetic chuck, change the gradient of magnetic grate plate, make the posture of laboratory technician when lumbar injection more comfortable.
Prioritization scheme three, as the optimization to prioritization scheme two, the inner side of magnetic chuck is provided with C shape magnetic cushion block.Like this can the size of the experimentally Mus bodily form, select in magnetic jaw, add suitable C shape magnetic cushion block, reduce the internal diameter of magnetic jaw, make clamping more fastening.
Prioritization scheme four, as the optimization to base case, prioritization scheme one, prioritization scheme two or prioritization scheme three, magnetic jaw outside and/or described C shape magnetic cushion block outer cover are provided with rubber sleeve.Rubber sleeve shields, and prevents experimental mouse cervical region from being frayed.
Accompanying drawing explanation
Fig. 1 is the schematic front view of this utility model embodiment.
Detailed description of the invention
Below by detailed description of the invention, this utility model is described in further detail:
Reference numeral in Figure of description comprises: ferrum grate plate 10, square iron bar 11, magnetic chuck 20, Nd-Fe-B permanent magnet jaw 21, groove 211, handle 22, C shape ferrum cushion block 23, rubber sleeve 30.
Embodiment one is substantially as shown in Figure 1: experimental rat holder, comprises ferrum grate plate 10 and magnetic chuck 20; Ferrum grate plate 10 is welded by rectangular-shaped square iron bar 11, has gap between square iron bar 11, surrounds multiple rectangle; Magnetic chuck 20 comprises Nd-Fe-B permanent magnet jaw 21 and handle 22; Nd-Fe-B permanent magnet jaw 21 is C-shaped, and Nd-Fe-B permanent magnet jaw 21 two ends place is provided with groove 211, and groove 211 matches with square iron bar 11; Be provided with C shape ferrum cushion block 23, C shape ferrum cushion block 23 inside Nd-Fe-B permanent magnet jaw 21 and be wrapped with rubber sleeve 30; Handle 22 is threaded with Nd-Fe-B permanent magnet jaw 21; Magnetic chuck 20 arranges two.
Be placed in laboratory table by ferrum grate plate 10, C shape ferrum cushion block 23 put rubber sleeve 30, then puts in the Nd-Fe-B permanent magnet jaw 21 of C shape, C shape ferrum cushion block 23 is held.Left hand is carried KM mousetail and is placed it in ferrum grate plate 10, now KM mice can struggle forward by the light of nature and creep, its neck extension, now right handle 22, the Nd-Fe-B permanent magnet jaw 21 of C shape is aimed at and clamps KM mice cervical region, adjust slightly the position of the Nd-Fe-B permanent magnet jaw 21 of C shape, make the groove 211 of the Nd-Fe-B permanent magnet jaw 21 of C shape block the square iron bar 11 of ferrum grate plate 10.After the same method, clamp the trunk of KM mice with second magnetic chuck 20, namely complete the fixation procedure of KM mice.Then according to ferrum grate plate 10 up, magnetic chuck 20 is placed in the mode of below, and now handle 22 plays support; Distance between the Nd-Fe-B permanent magnet jaw 21 of regulating handle 22 and C shape, to change the gradient of magnetic grate plate, makes the posture of laboratory technician when lumbar injection more comfortable.Now the abdominal part of KM mice upward, can carry out lumbar injection in the gap between square iron bar 11.
Embodiment two: the difference of the present embodiment and embodiment one is, selects C57 mice, and experimental rat holder selects cobalt grate plate and ferrite permanent-magnet iron clamp pawl, and cobalt grate plate is one-body molded; Handle is bonding with ferrite permanent-magnet iron clamp pawl glue.The present embodiment can not regulate the gradient of cobalt grate plate, but still can fixation of C 57 mice, and carries out lumbar injection.
Embodiment three: the difference of the present embodiment and embodiment one is, selects SD rat, and experimental rat holder selects nickel grate plate and neodymium nickel cobalt permanent magnet jaw, and magnetic chuck arranges three; C shape ferrum cushion block is not installed; Rubber sleeve is set on neodymium nickel cobalt permanent magnet jaw.In the present embodiment, SD rat build is large, so select three magnetic chucks, fixing for SD rat more fastening, and can carry out lumbar injection like this.
Above-described is only preferred implementation of the present utility model; should be understood that; for a person skilled in the art; under the prerequisite not departing from this utility model structure; some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of this utility model enforcement.
Claims (5)
1. experimental rat holder, is characterized in that: comprise magnetic grate plate and magnetic chuck; Magnetic grate plate is formed by fixedly connecting by the magnetic shaft of many horizontally sets and the magnetic shaft of two vertical settings; Magnetic chuck comprises magnetic jaw and hands handle; Magnetic jaw is C-shaped, and magnetic jaw both sides are provided with groove, and groove matches with magnetic shaft; Handle and magnetic holder ZHUANLIAN connect; Magnetic chuck at least arranges two.
2. experimental rat holder according to claim 1, is characterized in that: described magnetic shaft is rectangular body rod.
3. experimental rat holder according to claim 2, is characterized in that: described handle is fixedly connected with described magnetic jaw or is threaded.
4. experimental rat holder according to claim 3, is characterized in that: the inner side of described magnetic chuck is provided with C shape magnetic cushion block.
5. experimental rat holder according to any one of claim 1 to 4, is characterized in that: described magnetic jaw outside and/or described C shape magnetic cushion block outer cover are provided with rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520741159.9U CN205054493U (en) | 2015-09-24 | 2015-09-24 | Experimental rat holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520741159.9U CN205054493U (en) | 2015-09-24 | 2015-09-24 | Experimental rat holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205054493U true CN205054493U (en) | 2016-03-02 |
Family
ID=55381106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520741159.9U Active CN205054493U (en) | 2015-09-24 | 2015-09-24 | Experimental rat holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205054493U (en) |
-
2015
- 2015-09-24 CN CN201520741159.9U patent/CN205054493U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180426 Address after: 100083 unit 1916, 4 building, 1 Wang Zhuang Road, Haidian District, Beijing. Patentee after: China controlled innovation (Beijing) Pharmaceutical Research Institute Co Ltd Address before: 401254 No. 4 Changhua Road, Changshou District (longevity) Chemical Industrial Park, Chongqing Patentee before: Chongqing Kangle Pharmaceutical Co., Ltd. |