CN208525516U - Abdomen liquid draw-out device - Google Patents
Abdomen liquid draw-out device Download PDFInfo
- Publication number
- CN208525516U CN208525516U CN201820232529.XU CN201820232529U CN208525516U CN 208525516 U CN208525516 U CN 208525516U CN 201820232529 U CN201820232529 U CN 201820232529U CN 208525516 U CN208525516 U CN 208525516U
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- needle
- fixed
- syringe needle
- mouse
- fixed station
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Abstract
The utility model discloses a kind of abdomen liquid draw-out devices, its key points of the technical solution are that including syringe needle, the syringe needle includes sequentially connected pintle, needle stalk and needle point, the syringe needle is connected with auxiliary fixing device, and the auxiliary fixing device includes the fixed disk of the clamping device for being clamped in mouse web portion and fixed needle interconnected.The utility model removes fixed needle with hand again without operator after syringe needle insertion mouse peritoneal, keeps the extraction of mouse abdomen liquid more convenient when extracting mouse abdomen liquid.
Description
Technical field
The utility model relates to a kind of liquid extracting devices, more specifically, it is related to a kind of abdomen liquid draw-out device.
Background technique
Currently, a large amount of preparations of monoclonal antibody mainly use in animal body and induce method and extracorporeal culture-ing；Wherein in vivo
The operation for inducing method is as follows: taking Balb/c mouse, intraperitoneal injection 0.5ml atoleine or norphytane first is pre-processed.1-2
Zhou Hou, intraperitoneal inoculation hybridoma.Hybridoma is proliferated in mouse peritoneal, and generation and secrete monoclonal antibody.
About 1-2 weeks, it is seen that mouse web portion expands.Mouse web portion is injected with syringe needle, due to the pressure effect in mouse peritoneal, abdomen liquid can edge
The pin hole outflow on syringe needle, connect below syringe needle with beaker, can be obtained a large amount of monoclonal antibodies.
In the prior art when guiding mouse abdomen liquid with syringe needle, syringe needle easily falls off from mouse web portion, needs operator one
Fixed needle directly is removed with hand, causes inconvenient problem.
Utility model content
In view of the deficienciess of the prior art, making to grasp the purpose of this utility model is to provide a kind of abdomen liquid draw-out device
Work person no longer needs to remove fixed needle with hand, makes the extraction of mouse abdomen liquid when extracting mouse abdomen liquid after syringe needle insertion mouse peritoneal
It is more convenient.
To achieve the above object, the utility model provides following technical solution: a kind of abdomen liquid draw-out device, including needle
Head, the syringe needle include that sequentially connected pintle, needle stalk and needle point, the syringe needle are connected with auxiliary fixing device, the auxiliary
Fixed device includes the fixed disk of the clamping device for being clamped in mouse web portion and fixed needle interconnected.
It is secured the needle in fixed disk first when extracting mouse abdomen liquid by using above-mentioned technical proposal, it then will folder
The abdomen that device is clamped in mouse is held, and syringe needle is made to be inserted into mouse web portion；At this time since the pressure in mouse peritoneal acts on abdomen liquid
It flows into needle stalk along needle point and is flowed out from pintle；Fixed needle is removed with hand again without operator, extracts the abdomen liquid of mouse
It is more convenient.
The utility model is further arranged to: the clamping device includes fixed station and two phases being connected on fixed station
Pair clamping plate.
By using above-mentioned technical proposal, mouse web portion can be clamped in by two opposite clamping plates being mounted on fixed station
Between two clamping plates, the clamping device structure is simple to operation.
The utility model is further arranged to: the clamping plate and fixed station are hinged, and hinged place be equipped with torsional spring, the one of torsional spring
End is fixed on clamping plate, and the other end is fixed on fixed station.
By using above-mentioned technical proposal, clamping plate can realize the folding of elasticity, in use, can carry on the back two clamping plates to mutual
From direction open, then cover in mouse web portion, unclamp again two clamping plates, be clamped in clamping plate gently under the action of torsional spring small
The abdomen of mouse；The connection structure of clamping plate and fixed station keeps the clamping action of clamping device relatively reliable.
The utility model is further arranged to: the clamping plate is arc panel, and the side of two clamping plate protrusions mutually deviates from.
By using above-mentioned technical proposal, when clamping plate is clamped in mouse web portion, the abdomen of radian and mouse on the inside of clamping plate
Portion's fitting, on the one hand can make clamping action relatively reliable, on the other hand can avoid damaging mouse.
The utility model is further arranged to: connecting plate, the fixation are equipped between the fixed disk and the fixed station
Platform, which is equipped with, obstructs the through-hole passed through for needle.
By using above-mentioned technical proposal, when gripping apparatus grips are after mouse web portion, it is attached to the through-hole of fixed station small
Then mouse abdomen position to be had an acupuncture treatment secures the needle in fixed disk and enters needle stalk in mouse peritoneal across through-hole；
Through-hole on fixed station can play the role of label to acupuncture treatment position.
The utility model is further arranged to: the connecting plate is made of flexible material.
It by using above-mentioned technical proposal, does not rebound after connection plate benging made of flexible material, is inserted into when needle obstructs
When the depth of mouse peritoneal is inadequate, fixed disk can be pressed to fixed station direction, fixed disk is made to drive the needle being fixed in fixed disk
Head is mobile to fixed station direction, after needle stalk is inserted into suitable depth, stops pushing fixed disk, connecting plate flexible is outside at this time
It is bent camber, secures the needle to the position；Therefore the adjustable markingoff pin stalk insertion mouse peritoneal of connecting plate made of flexible material
Depth.
The utility model is further arranged to: the syringe needle and fixed station grafting.
By using above-mentioned technical proposal, the mode of syringe needle and fixed station grafting facilitates the installation and removal of syringe needle.
In conclusion the utility model has the following beneficial effects: 1. the utility model are not necessarily to when extracting mouse abdomen liquid
Operator removes fixed needle with hand again, keeps the extraction of mouse abdomen liquid more convenient；2. the utility model structure is simple, operation letter
Just；3. the syringe needle of the utility model is easy for assemble or unload；4. the utility model is adjustable, markingoff pin stalk is inserted into the depth of mouse peritoneal；5.
The utility model can play the role of label to acupuncture treatment position.
Detailed description of the invention
Fig. 1 is the shaft side figure of embodiment；
Fig. 2 is the shaft side figure of syringe needle；
Fig. 3 is the shaft side figure of syringe needle and fixed disk；
Fig. 4 is the shaft side figure of syringe needle, fixed disk, connecting plate and fixed station；
Fig. 5 is the shaft side figure that does to embody the connection structure between clamping plate and fixed station；
Fig. 6 is shaft side figure when embodiment uses.
In figure: 1, syringe needle；11, pintle；12, needle obstructs；13, needle point；2, auxiliary fixing device；21, fixed disk；211, fixed
Block；212, connecting column；213, annulus；22, connecting plate；23, fixed station；231, through-hole；232, hinge column；233, torsional spring；24, it presss from both sides
Plate.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
A kind of abdomen liquid draw-out device, as shown in Fig. 1, including syringe needle 1 and auxiliary fixing device 2, auxiliary fixing device 2 wrap
Include fixed disk 21, fixed station 23 and four circumferentially uniformly distributed connecting plates along fixed disk 21 for being connected and fixed disk 21 and fixed station 23
22；The opposite two sides in the upper end of fixed station 23 are connected separately with the clamping plate 24 of an arc；Two clamping plates 24 are both facing to fixed station
23 interior lateral bend；Syringe needle 1 is connected in fixed disk 21.
As shown in Fig. 2, syringe needle 1 includes sequentially connected pintle 11, needle stalk 12 and needle point 13.
As shown in Fig. 3, fixed disk 21 includes the fixed block 211 and the annulus 213 coaxial with fixed block 211 of cylinder,
The diameter of annulus 213 is greater than fixed block 211 and is in the same plane with fixed block 211, the inside of annulus 213 and fixed block
There are three connecting columns 212, connecting column 212 to be uniformly distributed along the circumferential direction of fixed block 211 for connection between 211 outside；The needle of syringe needle 1
Bolt 11 and 211 grafting of fixed block, and syringe needle 1 and fixed block 211 are coaxial.
As shown in Fig. 4, fixed station 23 is rectangle, and fixed station 23 offers circular through-hole 231 in the vertical direction, is led to
The axis in hole 231 is overlapped with the axis of fixed block 211；The needle point 13 of syringe needle 1 is located in through-hole 231.
As shown in Fig. 5, the position that fixed station 23 is connected with clamping plate 24 is fixed with hinge bar, the two sides point of 24 bottom end of clamping plate
It is not hinged with hinge bar, and hinge bar be arranged with torsional spring 233, torsional spring on the middle position of the two of clamping plate 24 hinged places
233 one end is connected on fixed station 23, and the other end is connected on clamping plate 24.
As shown in Fig. 6, the distance between fixed disk 21 and fixed station 23 become smaller, and are connected and fixed platform 23 and fixed disk 21
The outside lateral bend in the center of terminal pad；A part of needle stalk 12 of syringe needle 1 passes through through-hole 231.
The working principle of the abdomen liquid draw-out device is as follows: the clamping plate 24 of auxiliary fixing device 2 is broken into two with one's hands first be clamped in it is small
The abdomen of mouse, and the through-hole 231 on fixed station 23 is made to be fitted in mouse web portion position to be had an acupuncture treatment；Then by the needle point of syringe needle 1
13 pass through from fixed block 211 upward, and pintle 11 is plugged on fixed block 211；It finally pushes and fixes to 23 direction of fixed station
Disk 21 makes the needle for the syringe needle 1 being plugged in fixed disk 21 obstruct 12 abdomens for injecting mouse, after the 12 suitable depth of insertion of needle stalk,
Stop pushing fixed disk 21, connecting plate 22 flexible is bent outwardly camber at this time, and syringe needle 1 is fixed in the position；At this time by
It flows into needle stalk 12 in the pressure effect abdomen liquid in mouse peritoneal along needle point 13 and is flowed out from pintle 11.
After extracting to abdomen liquid, along the outside pull fixed disk 21 in direction for deviating from fixed station 23, it is detached from syringe needle 1 small
Then mouse pinches pintle 11 and pulls out syringe needle 1 from fixed block 211；Two clamping plates 24 are moved finally along the direction mutually deviated from,
Auxiliary fixing device 2 is set to be detached from mouse.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of abdomen liquid draw-out device, including syringe needle (1), the syringe needle (1) includes sequentially connected pintle (11), needle stalk (12)
With needle point (13), it is characterised in that: the syringe needle (1) is connected with auxiliary fixing device (2), auxiliary fixing device (2) packet
Include the fixed disk (21) of the clamping device for being clamped in mouse web portion and fixed needle (1) interconnected.
2. abdomen liquid draw-out device according to claim 1, it is characterised in that: the clamping device include fixed station (23) and
The opposite clamping plate (24) of two be connected on fixed station (23).
3. abdomen liquid draw-out device according to claim 2, it is characterised in that: the clamping plate (24) and fixed station (23) are cut with scissors
It connects, and hinged place is equipped with torsional spring (233), one end of torsional spring (233) is fixed on clamping plate (24), and the other end is fixed on fixed station
(23) on.
4. abdomen liquid draw-out device according to claim 2, it is characterised in that: the clamping plate (24) is arc panel, and two
The side of clamping plate (24) protrusion mutually deviates from.
5. abdomen liquid draw-out device according to claim 2, it is characterised in that: the fixed disk (21) and the fixed station
(23) connecting plate (22) are equipped between, the fixed station (23) is equipped with the through-hole (231) passed through for needle stalk (12).
6. abdomen liquid draw-out device according to claim 5, it is characterised in that: the connecting plate (22) is flexible material system
At.
7. abdomen liquid draw-out device according to claim 1, it is characterised in that: the syringe needle (1) and fixed station (23) grafting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820232529.XU CN208525516U (en) | 2018-02-08 | 2018-02-08 | Abdomen liquid draw-out device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820232529.XU CN208525516U (en) | 2018-02-08 | 2018-02-08 | Abdomen liquid draw-out device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208525516U true CN208525516U (en) | 2019-02-22 |
Family
ID=65399092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820232529.XU Active CN208525516U (en) | 2018-02-08 | 2018-02-08 | Abdomen liquid draw-out device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208525516U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110916726A (en) * | 2019-12-11 | 2020-03-27 | 吴国莲 | Puncture biopsy instrument that animal disease inspection was used |
-
2018
- 2018-02-08 CN CN201820232529.XU patent/CN208525516U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110916726A (en) * | 2019-12-11 | 2020-03-27 | 吴国莲 | Puncture biopsy instrument that animal disease inspection was used |
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