CN206214229U - Adjustable mouse tail vein injection fixator - Google Patents

Adjustable mouse tail vein injection fixator Download PDF

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Publication number
CN206214229U
CN206214229U CN201620974501.4U CN201620974501U CN206214229U CN 206214229 U CN206214229 U CN 206214229U CN 201620974501 U CN201620974501 U CN 201620974501U CN 206214229 U CN206214229 U CN 206214229U
Authority
CN
China
Prior art keywords
fixator
piston
fixedly mounted
tail vein
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620974501.4U
Other languages
Chinese (zh)
Inventor
王倩
马洁
赵刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Kangting Biological Engineering Group Co Ltd
Original Assignee
TIANJIN KANGTING BIOTECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TIANJIN KANGTING BIOTECHNOLOGY Co Ltd filed Critical TIANJIN KANGTING BIOTECHNOLOGY Co Ltd
Priority to CN201620974501.4U priority Critical patent/CN206214229U/en
Application granted granted Critical
Publication of CN206214229U publication Critical patent/CN206214229U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to a kind of adjustable mouse tail vein injection fixator, including bracket base, fixator, fixator base plate, netted bullet head cap and rubber piston, bracket base is fixedly mounted with a fixator base plate by vertical rod, fixator plate upper surface is fixedly mounted with a cylindrical shape fixator, fixator slanted upper end is coaxially fixedly mounted with netted bullet head cap, in fixator side, wall is formed with an axial slideway, a piston bolt is radially embedded in slideway, piston bolt end hinge dress rubber piston, rubber piston is coaxially inlaid in fixator Inner edge, and a through hole is formed with the middle part of piston;Radially cut with scissors in the both sides side wall of the radial symmetric of fixator and fill two spacing crab bolts, two limiting plates are radially symmetrical arranged in fixator, limiting plate is connected by two springs with side wall, and the end of two spacing crab bolts is against limiting plate one side.The adjustable mouse tail vein injection fixator that the utility model is provided has simple structure, easy to operate advantage.

Description

Adjustable mouse tail vein injection fixator
Technical field
The utility model belongs to experimental provision field, especially a kind of adjustable mouse tail vein injection fixator.
Background technology
In the multidisciplinary researches such as medical science, biology, pharmacology, pathology, in order to observe drug effect toxicity, the observation of medicine The body function of diseased n animal, metabolism and metamorphosis, are required for experimental animal to be administered.Mouse is that a kind of conventional experiment is moved Thing, method of administration mainly has gavage, hypodermic injection, intramuscular injection, tail vein injection etc., and preceding several administering modes can be caught with of short duration Take, and tail vein injection needs the fixation of long period, it is necessary to corresponding mouse tail vein injection fixator.
The mouse fixing device that we use at present, size is fixed, it is impossible to adapt to every build of mouse, and fixator crosses size Mouse fixes incomplete, movability, and fixator is too small, and mouse easily causes death;Fixator makes details and is wanting in consideration, and often results in mouse The injured phenomenon in root of the tail portion, had both violated animal welfare requirement, operating efficiency can not be improved again, especially to begining to learn tail vein injection Person, mouse tampers, and easily causes uneasiness to beginner's psychology, it is impossible to effectively learnt.Therefore, the application will be to existing small Rat holder is transformed.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art part, there is provided a kind of adjustable mouse tail vein note Fixator is penetrated, this fixator passes through piston adjustment length, by limiting plate adjustment barrel inside diameter;Oversize piston thickness, protection Mousetail, has the advantages that to reduce injury, ramp bracket, convenient operation.
The utility model realizes that the technical scheme of purpose is as follows:
A kind of adjustable mouse tail vein injection fixator, including bracket base, fixator, fixator base plate, netted son Bullet cap and rubber piston, bracket base are fixedly mounted with a fixator base plate by vertical rod, and fixator plate upper surface is fixedly mounted with a circle Tubular fixator, fixator slanted upper end is coaxially fixedly mounted with netted bullet head cap, and in fixator side, wall is formed with an axial slideway, slideway Interior radial direction is embedded in a piston bolt, and piston bolt end hinge dress rubber piston, rubber piston is coaxially inlaid in fixator Inner edge, leads to Sliding plunger bolt is crossed, the position of rubber piston is adjusted, a through hole is formed with the middle part of piston;The two of the radial symmetric of fixator Radially hinge fills two spacing crab bolts for side side wall, is radially symmetrical arranged two limiting plates in fixator, limiting plate by two springs with Side wall is connected, and the end of two spacing crab bolts is against limiting plate one side.
The beneficial effects of the utility model are:
The adjustable mouse tail vein injection fixator that the utility model is provided has simple structure, and easy to operate is excellent Point, on the one hand can realize making to measure according to the fat or thin regulation fixator size of mouse length, mouse is securely seated between solid Determine in device;On the other hand, the tail of mouse is reached outside fixator by the through hole on piston, it is convenient to implement tail vein note Penetrate, and piston is abundant, and sharp property will not be caused to injure to mousetail;Furthermore, ramp bracket had both maintained mousetail and body Point-blank, the operating habit of operator is met again.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view (half-sectional) of Fig. 1;
Fig. 3 is the left view of Fig. 2.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings and by specific embodiment, and following examples are to retouch The property stated, be not limited, it is impossible to limit protection domain of the present utility model with this.
A kind of adjustable mouse tail vein injection fixator, including it is bracket base 6, fixator 2, fixator base plate 5, netted Bullet head cap 4 and rubber piston 9, bracket base are fixedly mounted with a fixator base plate by vertical rod, and fixator plate upper surface is fixedly mounted with One cylindrical shape fixator, fixator slanted upper end is coaxially fixedly mounted with netted bullet head cap, is easy to mouse breathing, in fixator side wall system There is an axial slideway 10, a piston bolt 1 is radially embedded in slideway, dress rubber piston 9 is cut with scissors in piston bolt end, and rubber piston is same Axle is inlaid in fixator Inner edge, by sliding plunger bolt, adjusts the position of rubber piston, adjusts the big of fixator inner chamber body It is small, a through hole 11 is formed with the middle part of piston, the afterbody for stretching out mouse.
Radially cut with scissors in the both sides side wall of the radial symmetric of fixator and fill two spacing crab bolts 3, the radial symmetric in fixator Two limiting plates 7 are set, and limiting plate is connected by two springs 8 with side wall, and the end of two spacing crab bolts is against limiting plate one side, By rotating two spacing crab bolts, the spacing of two limiting plates is adjusted, two limiting plates clamp mouse.

Claims (1)

1. a kind of adjustable mouse tail vein injection fixator, it is characterised in that:Including bracket base, fixator, fixator bottom Plate, netted bullet head cap and rubber piston, bracket base are fixedly mounted with a fixator base plate, fixator plate upper surface by vertical rod A cylindrical shape fixator is fixedly mounted with, fixator slanted upper end is coaxially fixedly mounted with netted bullet head cap, wall is formed with one axially in fixator side A piston bolt is radially embedded in slideway, slideway, piston bolt end hinge dress rubber piston, rubber piston is coaxially inlaid in fixation Device Inner edge, are formed with a through hole in the middle part of piston;Radially cut with scissors in the both sides side wall of the radial symmetric of fixator and fill two spacing crab bolts, Two limiting plates are radially symmetrical arranged in fixator, limiting plate is connected by two springs with side wall, the end of two spacing crab bolts It is against limiting plate one side.
CN201620974501.4U 2016-08-29 2016-08-29 Adjustable mouse tail vein injection fixator Expired - Fee Related CN206214229U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620974501.4U CN206214229U (en) 2016-08-29 2016-08-29 Adjustable mouse tail vein injection fixator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620974501.4U CN206214229U (en) 2016-08-29 2016-08-29 Adjustable mouse tail vein injection fixator

Publications (1)

Publication Number Publication Date
CN206214229U true CN206214229U (en) 2017-06-06

Family

ID=58781481

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620974501.4U Expired - Fee Related CN206214229U (en) 2016-08-29 2016-08-29 Adjustable mouse tail vein injection fixator

Country Status (1)

Country Link
CN (1) CN206214229U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111870383A (en) * 2020-09-03 2020-11-03 济宁市第一人民医院 Mouse tail intravenous route fixing device who is fit for different specifications and be convenient for adjust

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111870383A (en) * 2020-09-03 2020-11-03 济宁市第一人民医院 Mouse tail intravenous route fixing device who is fit for different specifications and be convenient for adjust

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: No.9 Saida South Road, Xiqing Economic and Technological Development Zone, Tianjin 300200

Patentee after: Tianjin Kangting Bioengineering Group Co., Ltd.

Address before: No. 126 Youyi South Road, Saida Pharmaceutical Industrial Park, Xiqing Economic and Technological Development Zone, Xiqing District, Tianjin 300200

Patentee before: Tianjin Kangting Biotechnology Co., Ltd.

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: 20170606

Termination date: 20200829