CN208002924U - It is a kind of for mouse tail vein injection, blood sampling fixing device - Google Patents
It is a kind of for mouse tail vein injection, blood sampling fixing device Download PDFInfo
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- CN208002924U CN208002924U CN201720556983.6U CN201720556983U CN208002924U CN 208002924 U CN208002924 U CN 208002924U CN 201720556983 U CN201720556983 U CN 201720556983U CN 208002924 U CN208002924 U CN 208002924U
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- fixing device
- operation planar
- fixator
- bottom plate
- fixed link
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Abstract
The utility model discloses a kind of for mouse tail vein injection, the fixing device of blood sampling, including fixator and firm banking, the fixator is a transparent cylinder, cylinder one end is pullable formula piston, the other end is provided with bottom cover, and the bottom cover is provided with the U-shaped notch to leak outside for mousetail and arc geometrical clamp；The firm banking includes operation planar, fixed link and fixed bottom plate, the operation planar is fixedly connected by fixed link with fixed bottom plate, the operation planar is in 20~25 ° of angles with horizontal direction, fixed link is in 40~45 ° of angles with fixed bottom plate, the two sides of the operation planar are respectively arranged with thermostat heating cushion, the groove that 0.3~0.4cm is formed between two thermostat heating cushions, U-shaped geometrical clamp is provided in the front end of operation planar.The utility model is simple in structure, easy to make, of low cost, easy to use, and stability maintenance is high, is conducive to operation, is suitable for experimental study.
Description
Technical field
The utility model belongs to medical instruments field, more particularly to it is a kind of for mouse tail vein injection, blood sampling consolidate
Determine device.
Background technology
Mouse is experimental teaching and the common minitype animal experiment of scientific research, and existing mouse tail vein fixture structure is set
Count unreasonable, and higher price.Experimenter often uses 50ml centrifuge tubes to make mouse fixing device by oneself, because self-control fixator is easy sliding
Or roll, therefore need other researchers that compounding practice is auxiliarily fixed, and not only waste of manpower, and conventional efficient is low.Mouse tail
Vein is capillary, and the venipuncture of current ambient temperature lower tail brings no small challenge, success rate very low to researcher.
Utility model content
Purpose of utility model：To solve problems of the prior art, the utility model provides a kind of for mouse tail
The fixing device of intravenous injection, blood sampling.
Technical solution：To realize the above-mentioned technical purpose, the utility model proposes one kind for mouse tail vein injection, blood sampling
Fixing device, including fixator and firm banking.
The fixator is a transparent cylinder, and cylinder one end is pullable formula piston, and the other end is provided with bottom cover, the bottom
Lid is provided with the U-shaped notch to leak outside for mousetail and the arc geometrical clamp for fixing mousetail；
The firm banking is done including operation planar, fixed link and fixed bottom plate, the operation planar by fixed link with
Fixed bottom plate is fixedly connected, and the operation planar and horizontal direction are in 20~25 ° of angles, fixed link and fixed bottom plate in 40~
45 ° of angles, the two sides of the operation planar are respectively arranged with thermostat heating cushion, form 0.3 between two thermostat heating cushions~
The groove of 0.4cm is provided with U-shaped geometrical clamp in the front end of operation planar, and U types geometrical clamp can be closed according to tail vein puncture position
The fixed fixator of reason.
Preferably, the length of the fixator is 10~11cm, and outer diameter is 3.0~3.5cm.The fixator can also select
The syringe being suitble to using existing model is selected to be reequiped.
Preferably, the medial surface of the arc geometrical clamp is provided with soft rubber pad or silicagel pad, and when blood sampling fixes mouse tail
Vein simultaneously blocks blood backflow, is conducive to tail vein and fills, facilitates blood sampling, while also avoiding crushing mousetail.
Preferably, the length of the U-shaped notch is 0.5~0.8cm, facilitates exposed mousetail.
Preferably, the heated perimeter of the thermostat heating cushion is 40-50 DEG C, can be to mouse tail before blood sampling or intravenous injection
Portion carries out local heating, expands capillary, it is easier to blood sampling or drug administration by injection.
Preferably, a length of 15~20cm of the operation planar, width are 15~20cm.
The length of the thermostat heating cushion is 4~5cm, and width is 4~5cm, and thickness is 0.2~0.4cm.
Preferably, the surface of the fixator is provided with venthole, facilitates mouse breathing.
Preferably, the medial surface of the fixator is provided with skid resistant course, so as to avoid mouse from existing to a certain extent
It is acted when movable in fixator excessive.
Advantageous effect：Compared with prior art, the utility model is simple in structure, easy to make, of low cost, using just
Victory, stability maintenance is high, is conducive to operation, is suitable for experimental study.
Description of the drawings
Fig. 1 is the structural schematic diagram of the fixator of the utility model embodiment；
Fig. 2 is the structural schematic diagram of the firm banking of the utility model embodiment；
Fig. 3 is the structural schematic diagram of the utility model operation planar.
Specific implementation mode
The technical solution of the utility model is described in detail below by specific embodiment.
As shown in Figure 1, the present embodiment propose it is a kind of for mouse tail vein injection, the fixing device of blood sampling, including fixation
Device 1 and firm banking 2, fixator are a transparent cylinder (cylinder as made of polypropylene material), drum length 11cm, outer diameter
For 3.5cm, drum surface is provided with several ventholes 3, and venthole is arranged on round fixator surface, in a kind of embodiment
In, there are 4 row holes according to fixator horizontal axis, often show 6 ventholes, totally 24 ventholes facilitate mouse breathing.Cylinder one end is
Pullable formula piston, can be according to the position of mouse size propelling piston, while being also convenient for extracting cleaning, and the other end is provided with bottom
Lid 4, bottom cover are provided with the U-shaped notch 5 to leak outside for mousetail and the arc geometrical clamp 6 for fixing mousetail, and arc is solid
Clamp is irremovable, and U-shaped notch length is 0.6cm, facilitates the exposed tail of mouse.Arc geometrical clamp is used to fix mousetail,
The medial surface of arc geometrical clamp is provided with soft rubber pad or silicagel pad, and when blood sampling fixes mouse tail vein and blocks blood backflow,
It is full to be conducive to tail vein, facilitates blood sampling, while also avoiding crushing mousetail.The medial surface of fixator is provided with skid resistant course,
It is excessive so as to avoid acting when mouse is movable in fixator to a certain extent.Fixator can also select to use existing
The suitable syringe of model reequiped.
Firm banking is done including operation planar 7, fixed link 8 and fixed bottom plate 9, fixed bottom plate made by metal material and
At a length of 20cm of operation planar, width 15cm.Operation planar is fixedly connected by fixed link with fixed bottom plate, operation planar
Horizontal by 20~25 ° of angles (α), fixed link is in 40~45 ° of angles (β), the two sides point of operation planar with fixed bottom plate
It is not provided with thermostat heating cushion 10, the length of thermostat heating cushion is 5cm, and width 4cm, thickness is two heated at constant temperature of 0.3cm
The groove that 0.3~0.4cm is formed between pad, for placing mousetail.The heated perimeter of thermostat heating cushion is 40-50 DEG C, is adopted
Local heating can be carried out to mouse tail, expand capillary, it is easier to blood sampling or drug administration by injection before blood or intravenous injection.
The front end of operation planar is provided with U-shaped geometrical clamp, and U-shaped geometrical clamp can rationally fix fixator according to tail vein puncture position.
When in use, when venous blood collection or injection fail, rotatable fixator selects other blood vessels to continue to puncture.
If intravenous injection administration unclamps arc geometrical clamp after puncturing successfully, then carries out intravenously administrable.Operation planar horizontal by
25 °, convenient blood was collected or administration.
Compared with prior art, the utility model is simple in structure, easy to make, of low cost, easy to use, fixing-stable
Property it is high, be conducive to operation, be suitable for experimental study.
Claims (9)
1. a kind of for mouse tail vein injection, the fixing device of blood sampling, which is characterized in that including fixator and firm banking,
The fixator is a transparent cylinder, and cylinder one end is pullable formula piston, and the other end is provided with bottom cover, and the bottom cover is set
It is equipped with the U-shaped notch to leak outside for mousetail and arc geometrical clamp；
The firm banking is done passes through fixed link and fixation including operation planar, fixed link and fixed bottom plate, the operation planar
Bottom plate is fixedly connected, and the operation planar is in 20 ~ 25 ° of angles with horizontal direction, and fixed link is in 40 ~ 45 ° of angles with fixed bottom plate,
The two sides of the operation planar are respectively arranged with thermostat heating cushion, and the recessed of 0.3 ~ 0.4cm is formed between two thermostat heating cushions
Slot is provided with U-shaped geometrical clamp in the front end of operation planar.
2. fixing device according to claim 1, which is characterized in that the length of the fixator is 10 ~ 11cm, and outer diameter is
3.0~3.5cm。
3. fixing device according to claim 1, which is characterized in that the medial surface of the arc geometrical clamp is provided with soft rubber
Rubber cushion or silicagel pad.
4. fixing device according to claim 1, which is characterized in that the length of the U-shaped notch is 0.5 ~ 0.8cm.
5. fixing device according to claim 1, which is characterized in that the heated perimeter of the thermostat heating cushion is 40-50
℃。
6. fixing device according to claim 1, which is characterized in that a length of 15 ~ 20cm of the operation planar, width 15
~20cm。
7. fixing device according to claim 1, which is characterized in that the length of the thermostat heating cushion is 4 ~ 5cm, width
For 4 ~ 5cm, thickness is 0.2 ~ 0.4cm.
8. fixing device according to claim 1, which is characterized in that the surface of the fixator is provided with venthole.
9. fixing device according to claim 1, which is characterized in that the medial surface of the fixator is provided with skid resistant course.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720556983.6U CN208002924U (en) | 2017-05-18 | 2017-05-18 | It is a kind of for mouse tail vein injection, blood sampling fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720556983.6U CN208002924U (en) | 2017-05-18 | 2017-05-18 | It is a kind of for mouse tail vein injection, blood sampling fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208002924U true CN208002924U (en) | 2018-10-26 |
Family
ID=63878911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720556983.6U Active CN208002924U (en) | 2017-05-18 | 2017-05-18 | It is a kind of for mouse tail vein injection, blood sampling fixing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN208002924U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111544154A (en) * | 2020-05-25 | 2020-08-18 | 广西中医药大学 | Tail intravenous injection fixing device for mouse |
| CN111643216A (en) * | 2020-06-29 | 2020-09-11 | 西安医学院 | Contact electric heating device for tail of mouse |
-
2017
- 2017-05-18 CN CN201720556983.6U patent/CN208002924U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111544154A (en) * | 2020-05-25 | 2020-08-18 | 广西中医药大学 | Tail intravenous injection fixing device for mouse |
| CN111643216A (en) * | 2020-06-29 | 2020-09-11 | 西安医学院 | Contact electric heating device for tail of mouse |
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