CN206852678U - Novel mouse tail vein injection fixing device - Google Patents
Novel mouse tail vein injection fixing device Download PDFInfo
- Publication number
- CN206852678U CN206852678U CN201720035855.7U CN201720035855U CN206852678U CN 206852678 U CN206852678 U CN 206852678U CN 201720035855 U CN201720035855 U CN 201720035855U CN 206852678 U CN206852678 U CN 206852678U
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- cylinder
- tail
- mouse
- location
- loading plate
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Abstract
The utility model provides a kind of novel mouse tail vein injection fixing device, it is related to a kind of test animal fixing device, mouse body container, which includes one end, has first cylinder at cylinder bottom and from the first cylinder other end pivot bush unit in the second cylinder in the first cylinder, first cylinder other end inwall is uniformly provided with one group of elastic projection, second cylinder body outer wall is uniformly provided with multigroup neck coordinated with elastic projection, the cylinder bottom of first cylinder offers rat-tail and passes through hole, and mouse body container is fixed on loading plate upper end by locating clip；Rat-tail fixture includes the spring clip and two location-plates being fixed on loading plate, and spring clip is set close to first cylinder one end, and two location-plates are set close to spring clip, and two location-plates are respectively arranged with three major light pearls on relative face.The apparatus structure is simple, and mouse body container can adapt to different size of mouse, can firmly fix mouse tail, makes the activity that mouse tail can be more preferably controlled in operation.
Description
Technical field
It the utility model is related to a kind of test animal fixing device, and in particular to a kind of novel mouse tail vein injection is consolidated
Determine device.
Background technology
Small white mouse because its is small, quantity is more, is easy to breed and the preferred experimental subjects often tested as medicinal pharmacology,
Common operation is that mouse tail is injected intravenously during experiment.
But because mouse tail vein is thinner, tail vein injection difficulty is big, it is necessary to enter to mouse tail when implementing to be injected intravenously
Row is fixed.At present, although having there is a variety of fixing devices for mouse tail, there are many problems in these devices.First,
Existing fixing device length is fixed, it is impossible to is adjusted for different size of mouse；Second, existing fixing device makes mouse tail
Still there are larger mobility and activity space in portion, and mouse tail easily moves, and influences the efficiency of injection；3rd, existing fixing device
Do not solve the problems, such as that mouse tail vein is difficult to find.
Utility model content
In order to overcome above-mentioned the shortcomings of the prior art, the utility model provides a kind of novel mouse tail vein injection
Fixing device.
To achieve these goals, the utility model provides following technical scheme：
Novel mouse tail vein injection fixing device, including base, support frame, loading plate, mouse body container and rat-tail are fixed
Part, support frame as described above are fixed on the base, and the loading plate is tilted and is fixed on support frame as described above, the mouse body container and
The rat-tail fixture is arranged on the loading plate；
The mouse body container, which includes one end, has first cylinder at cylinder bottom and from the first cylinder other end pivot bush unit
The second cylinder in first cylinder, the first cylinder other end inwall are uniformly provided with one group of elastic projection, and described
Two cylinder body outer walls are uniformly provided with multigroup neck coordinated with the elastic projection, and the cylinder bottom of first cylinder offers rat-tail and worn
Via, 4 air-vents being offered on the barrel of second cylinder, locating clip being fixed with the loading plate, the mouse body holds
Device is fixed on the loading plate upper end by the locating clip；
The rat-tail fixture includes the spring clip and two location-plates being fixed on the loading plate, the spring clamp
Adjacent described first cylinder one end is set, and two location-plates are set close to the spring clip, two positioning Board position phases
Pair and centre leave gap, the rat-tail through the axis in hole, the body of the spring clip and the gap on the same line,
Two location-plates are respectively arranged with three major light pearls on relative face.
Preferably, the loading plate upper end opens up fluted along its length since edge, and the width of the groove is small
In the diameter of second cylinder, the mouse body container is placed in the groove.
Preferably, button cell is provided with the location-plate, power switch, the strong light are provided with the location-plate
Lamp bead and the power switch electrically connect with the button cell.
Novel mouse tail vein injection fixture structure provided by the utility model is simple, and mouse body container is by two parts structure
Into the adjustment container length that can stretch, different size of mouse is can adapt to, being provided with spring clip outside mouse body container can be convenient
Mouse tail root is clamped and makes the congested expansion of tail vein, the gap both sides that rat-tail passes through set major light pearl, and rat-tail leans on tip
It can be illuminated, it is easy to find to coordinate with observation mouse tail vein, spring clip with gap, mouse tail is tively firm fixed, makes behaviour
The activity of mouse tail can be more preferably controlled in work.
Brief description of the drawings
Fig. 1 is the structural representation of the novel mouse tail vein injection fixing device of the utility model embodiment 1；
Fig. 2 is the structural representation of mouse body container；
Fig. 3 is the structural representation of loading plate.
Embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is further described.Following examples are only used for
Clearly illustrate the technical solution of the utility model, and the scope of protection of the utility model can not be limited with this.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ",
The orientation or position relationship of the instruction such as " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings or position relationship, are only
For the ease of description the technical solution of the utility model and simplify description, rather than indicate or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying relatively important
Property., it is necessary to which explanation, unless otherwise clear and definite regulation or limits, term " connected ", " connect in description of the present utility model
Connect " it should broadly understood, for example, it may be fixedly connected or be detachably connected, or integral type connection；It can be machine
Tool connects or electrical connection；Can be joined directly together or be indirectly connected by intermediary.For this area
Those of ordinary skill for, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.At this
In the description of utility model, unless otherwise indicated, " multiple " are meant that two or more, will not be described in detail herein.
Embodiment 1
The utility model provides a kind of novel mouse tail vein injection fixing device, specifically as shown in Figure 1 to Figure 3, bag
Base 1, support frame 2, loading plate 3, mouse body container and rat-tail fixture are included, support frame 2 is fixed on base 1, and loading plate 3 tilts
It is fixed on support frame 2, mouse body container and rat-tail fixture are arranged on loading plate 3, and mouse body container is modeling in the present embodiment
Expect material.
Mouse body container, which includes one end, has first cylinder 4 at cylinder bottom and from the other end pivot bush unit of the first cylinder 4 in first
The second cylinder 5 in cylinder 4, the other end inwall of the first cylinder 4 are uniformly provided with one group of elastic projection 6, and the outer wall of the second cylinder 5 is uniform
Provided with multigroup neck 7 coordinated with elastic projection 6, elastic projection 6 coordinates with neck 7 can ensure the second cylinder 5 in the first cylinder 4
Interior slip, adjust the length of whole mouse body container, by adjust mouse body container length can more ideally adapt to it is not androgynous
The mouse of type.
The cylinder bottom of first cylinder 4 offers rat-tail and passes through hole 18, specifically, rat-tail is opened in a bottom centre bit through hole 18
Put.4 air-vents 9 are offered on the barrel of second cylinder 5, for allowing mouse breathing air, locating clip is fixed with loading plate 3
10, mouse body container is fixed on the upper end of loading plate 3 by locating clip 10.In the present embodiment, the structure of keeper 10 is unrestricted, existing
Any satisfactory clip can meet the requirement of the present embodiment, clamp holder part is fixed on loading plate 3, clamp
It is principle that whole mouse body container can be contained in clamp.
Rat-tail fixture includes the spring clip 11 and two location-plates 12 being fixed on loading plate 3, same as above, this implementation
In example, the structure of spring clip 11 is unrestricted, and the existing satisfactory clip of any one can meet wanting for the present embodiment
Ask, clamp holder part is fixed on loading plate 3, and clamp can be tightly clamped rat-tail as principle.Spring clip 11 is close to first
The one end of body 4 is set, and two location-plates 12 are set close to spring clip 11, and two the position of location-plate 12 is relative and gap is left in centre
13, rat-tail passes through the axis in hole 18, the body of spring clip 11 and gap 13 on the same line, the relative face of two location-plates 12
On be respectively arranged with three major light pearls 14.
During operation, mouse tail is put into mouse body container down, and its tail is worn through the rat-tail at first 4 bottoms of cylinder
Via 18, tail is pulled down, and squirrel tail is easily pressed from both sides using spring clip 11, and it is quiet that mouse tail by spring clip 11 clamps rear afterbody hyperemia
Arteries and veins is expanded so that operating personnel are easier to find vein.Then hand-pull tail point, be rat-tail be placed on two location-plates 12 it
Between gap 13 in, by major light pearl 14 illuminate rat-tail it is more easy to find with observation mouse tail vein, can break forth mouse
Tail vein is allowed to high-visible, and gap 13 can also further stablize mouse tail, makes more preferably control mouse tail in operation
Activity.
Further, in the present embodiment, the upper end of loading plate 3 opens up fluted 15 along its length since edge, groove
15 width is less than the diameter of the second cylinder 5, and mouse body container is placed in groove 15 so that mouse tail and the surface of loading plate 3
As far as possible in same level, it is more prone to control the activity of rat-tail.
In order to facilitate control major light pearl 14, button cell 16 is provided with location-plate 12, electricity is provided with location-plate 12
Source switch 17, major light pearl 14 and power switch 17 electrically connect with button cell 16.
Embodiment described above is only the preferable embodiment of the utility model, and the scope of protection of the utility model is not
It is limited to this, any those skilled in the art can become apparent in the technical scope that the utility model discloses
Technical scheme simple change or equivalence replacement, belong to the scope of protection of the utility model.
Claims (3)
1. a kind of novel mouse tail vein injection fixing device, it is characterised in that including base (1), support frame (2), loading plate
(3), mouse body container and rat-tail fixture, support frame as described above (2) are fixed on the base (1), and the loading plate (3) tilts solid
It is scheduled on support frame as described above (2), the mouse body container and the rat-tail fixture are arranged on the loading plate (3)；
The mouse body container, which includes one end, has first cylinder (4) at cylinder bottom and from the first cylinder (4) other end movable sleeve
The second cylinder (5) being connected in first cylinder (4), the first cylinder (4) other end inwall are uniformly provided with one group of elasticity
Projection (6), the second cylinder (5) outer wall are uniformly provided with multigroup neck (7) coordinated with the elastic projection (6), and described the
The cylinder bottom of one cylinder (4) offers rat-tail and passes through hole (18), and 4 air-vents are offered on the barrel of second cylinder (5)
(9) locating clip (10), is fixed with the loading plate (3), the mouse body container is fixed on described by the locating clip (10)
Loading plate (3) upper end；
The rat-tail fixture includes spring clip (11) and two location-plates (12) being fixed on the loading plate (3), described
Spring clip (11) is set close to described first cylinder (4) one end, and two location-plates (12) set close to the spring clip (11)
Put, two location-plate (12) positions are relative and gap (13) is left in centre, axis, described of the rat-tail through hole (18)
On the same line, two location-plates (12) set respectively on relative face for the body of spring clip (11) and the gap (13)
It is equipped with three major light pearls (14).
2. novel mouse tail vein injection fixing device according to claim 1, it is characterised in that the loading plate (3)
Upper end opens up fluted (15) along its length since edge, and the width of the groove (15) is less than second cylinder (5)
Diameter, the mouse body container is placed in the groove (15).
3. novel mouse tail vein injection fixing device according to claim 1, it is characterised in that the location-plate (12)
Button cell (16) is inside provided with, power switch (17), the major light pearl (14) and institute are provided with the location-plate (12)
Power switch (17) is stated to electrically connect with the button cell (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720035855.7U CN206852678U (en) | 2017-01-12 | 2017-01-12 | Novel mouse tail vein injection fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720035855.7U CN206852678U (en) | 2017-01-12 | 2017-01-12 | Novel mouse tail vein injection fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206852678U true CN206852678U (en) | 2018-01-09 |
Family
ID=60815151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720035855.7U Expired - Fee Related CN206852678U (en) | 2017-01-12 | 2017-01-12 | Novel mouse tail vein injection fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206852678U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108553198A (en) * | 2018-05-09 | 2018-09-21 | 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 | Caudal vein joint intraperitoneal injection fixing device |
| CN110786956A (en) * | 2019-11-19 | 2020-02-14 | 浙江大学医学院附属妇产科医院 | Mouse euthanasia operation device |
| CN112674767A (en) * | 2020-12-28 | 2021-04-20 | 四川大学 | Blood system is got to mouse tail vein |
-
2017
- 2017-01-12 CN CN201720035855.7U patent/CN206852678U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108553198A (en) * | 2018-05-09 | 2018-09-21 | 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 | Caudal vein joint intraperitoneal injection fixing device |
| CN108553198B (en) * | 2018-05-09 | 2020-01-14 | 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 | Mouse tail vein combined abdominal cavity injection fixing device |
| CN110786956A (en) * | 2019-11-19 | 2020-02-14 | 浙江大学医学院附属妇产科医院 | Mouse euthanasia operation device |
| CN110786956B (en) * | 2019-11-19 | 2024-05-28 | 浙江大学医学院附属妇产科医院 | Operation device for dead operation of mice |
| CN112674767A (en) * | 2020-12-28 | 2021-04-20 | 四川大学 | Blood system is got to mouse tail vein |
| CN112674767B (en) * | 2020-12-28 | 2021-09-17 | 四川大学 | Blood system is got to mouse tail vein |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 Termination date: 20190112 |