CN107361877A - A kind of tail vein injection device - Google Patents
A kind of tail vein injection device Download PDFInfo
- Publication number
- CN107361877A CN107361877A CN201710586271.3A CN201710586271A CN107361877A CN 107361877 A CN107361877 A CN 107361877A CN 201710586271 A CN201710586271 A CN 201710586271A CN 107361877 A CN107361877 A CN 107361877A
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- CN
- China
- Prior art keywords
- tension band
- workbench
- tensioning
- injection
- tail
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D3/00—Appliances for supporting or fettering animals for operative purposes
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Animal Husbandry (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a kind of tail vein injection device, including injection workbench and three tensioning motors being arranged on injection workbench cavity length direction, three tensioning motor bottoms are slidingly attached to the guide groove positioned at injection workbench inner chamber bottom by chuck, and the output end and tensioning two opposing sidewalls of motor of three tensioning motors are mounted on tensioning pulley, connecting rod and adjustment axle, adjustment tank of the adjustment shaft end in injection workbench side wall extends to injection workbench outer side wall surface, and adjustment shaft end is arranged on inside regulating nut by adjusting cavity socket, tensioning pulley surface on three tensioning motor output ends is connected with afterbody tension band in turn, body tension band and head tension band, the afterbody tension band sets rat-tail fixed mechanism at injection workbench end face side.The present invention is reasonable in design, is worth of widely use.
Description
Technical field
The present invention relates to a kind of intravenous injection device, specifically a kind of tail vein injection device, belong to intravenous injection and set
Standby applied technical field.
Background technology
With global economy slowdown in growth, scientific research cost is surging, and the scientific research loss as caused by cost pressure makes us striking frightened
The heart；Because mouse has low cost, small volume, is easy to raise, especially single branch reagent use cost is tens of points of mesofauna
One of it is even less, therefore favored by industry；But because mouse build is too small, it is difficult to it is fixed, can when being injected intravenously
It is able to can cause to occur in the inaccurate situation of rat-tail injection position due to tampering for mouse, this, which turns into, hinders mouse in numerous areas
One of wide variety of problem.
Existing tail vein injection device majority is dfficult to apply to the different mouse of build, and flexibility is relatively low, in fixation
During mouse, some equipment also need to manually be fixed, it is necessary to take a substantial amount of time and energy.Therefore, asked for above-mentioned
Topic proposes a kind of tail vein injection device.
The content of the invention
The purpose of the present invention is that to solve the above problems and provides a kind of tail vein injection device.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of tail vein injection device, including injection work
The three tensioning motors made platform and be arranged on injection workbench cavity length direction, three tensioning motor bottoms pass through card
Platform is slidingly attached to the guide groove positioned at injection workbench inner chamber bottom, and the output end and tensioning motor of three tensioning motors
Two opposing sidewalls are mounted on tensioning pulley, connecting rod and adjustment axle, and the adjustment shaft end is through injection workbench side wall
On adjustment tank extend to injection workbench outer side wall surface, and adjust shaft end by adjusting cavity socket be arranged on regulating nut
Inside, three tensioning pulley surfaces being tensioned on motor output ends are connected with afterbody tension band, body tension band and head in turn
Tension band, the afterbody tension band set rat-tail fixed mechanism at injection workbench end face side.
Preferably, the afterbody tension band, body tension band and head tension band one end sequentially pass through injection table
Two sliding grooves in face are connected to the connected unit on the madial wall of injection workbench top.
Preferably, the connected unit bottom is connected to horizontally disposed cross bar one end by the montant being vertically arranged, and horizontal
The corresponding other end of bar is connected to connecting rod.
Preferably, the afterbody tension band, body tension band and head tension band are equal on injection bench top end surface
Overarched structure, and afterbody tension band, body tension band and head tension band are bonded with close to injection workbench one side surface
Foam-rubber cushion.
Preferably, the regulating nut is connected to adjustment shaft end by adjusting the engagement of the screw thread on chamber inner sidewall, and adjusts
Chamber is saved through whole regulating nut.
Preferably, the rat-tail fixed mechanism is by the unclosed rat-tail fixed bin in both ends on length direction, connecting plate, compression
Screw rod, briquetting and block slots are formed, and the rat-tail fixed bin is welded on injection table surface, and rat-tail fixed bin length direction
Both ends be respectively equipped with the horizontal connecting plate being welded on rat-tail fixed bin, and connect plate surface through there is clamping screw, it is described
Clamping screw bottom is rotatablely connected briquetting, and briquetting bottom caves inward to form the block slots of arcuate structure.
Preferably, electric boiling plate and illumination are installed in the rat-tail fixed bin inner chamber both ends side wall and inner chamber bottom respectively
Lamp.
The beneficial effects of the invention are as follows：The present invention is reasonable in design, passes through afterbody tension band, body tension band and head
Tension band fixes afterbody, body and the head of mouse respectively, the fixation to mouse whole body is realized, due to afterbody tension band, body
Adjustable interval between tension band and head tension band, so being applicable to the different mouse of body size, improve equipment
Application, three tension bands make tension band be preferably bonded with mouse by three tensioning being independently arranged motor drivens,
Improve the flexibility of whole device, while realize that the mechanization to mouse is fixed, make whole device can one man operation, avoid
Mouse tampers and stung people in injection process.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is side structure schematic diagram of the present invention；
Fig. 3 slides slot structure schematic diagram for the present invention.
In figure：1st, workbench is injected, 2, tensioning motor, 21, tensioning pulley, 3, afterbody tension band, 4, body tension band, 5,
Head tension band, 6, foam-rubber cushion, 7, connected unit, 8, montant, 9, cross bar, 10, connecting rod, 11, chuck, 12, guide groove, 13, adjust
Bearing, 14, adjustment tank, 15, regulating nut, 151, adjusting cavity, 16, rat-tail fixed bin, 161, connecting plate, 162, clamping screw,
163rd, briquetting, 164, block slots, 17, electric boiling plate, 18, sliding groove, 19, illuminating lamp.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to shown in Fig. 1-3, a kind of tail vein injection device, including inject workbench 1 and be arranged on injection work
Make three tensioning motors 2 on the cavity length direction of platform 1, three bottoms of tensioning motor 2 are slidingly attached to position by chuck 11
Guide groove 12 in injection workbench 1 inner chamber bottom, makes three tensioning motors 2 to be slided along guide groove 12, so as to adjust tail
Spacing between portion's tension band 3, body tension band 4 and head tension band 5, realize the fixation to different building shape mouse, and three
It is tensioned the output end of motor 2 and tensioning 2 two opposing sidewalls of motor is mounted on tensioning pulley 21, connecting rod 10 and adjustment axle
13, adjustment tank 14 of adjustment axle 13 end in the injection side wall of workbench 1 extends to the injection lateral wall table of workbench 1
Face, by promoting adjustment axle 13 tensioning motor 2 is slided in guide groove 12, and adjust the end of axle 13 and pass through 151 sets of adjusting cavity
Connect inside regulating nut 15, the surface of tensioning pulley 21 in three output ends of tensioning motor 2 is connected with afterbody in turn
Taut band 3, body tension band 4 and head tension band 5, pass through afterbody tension band 3, body tension band 4 and head tension band 5 and mouse
Afterbody, body and head are brought into close contact the fixation realized to mouse, and the afterbody tension band 3 is close to injection workbench 1 end
Rat-tail fixed mechanism is set at the side of face.
As a kind of technical optimization scheme of the present invention, the afterbody tension band 3, body tension band 4 and head tension band 5
Two sliding grooves 18 that one end sequentially passes through injection workbench 1 surface are connected on the injection top inner side wall of workbench 1
Connected unit 7, when adjusting the spacing between afterbody tension band 3, body tension band 4 and head tension band 5, afterbody tension band 3, body
Body tension band 4 and head tension band 5 are respectively as connected unit 7 and tensioning motor 2 are slided.
As a kind of technical optimization scheme of the present invention, the bottom of connected unit 7 is connected to by the montant 8 being vertically arranged
Horizontally disposed one end of cross bar 9, and the 9 corresponding other end of cross bar is connected to connecting rod 10, by montant 8, cross bar 9 and
Connected unit 7 and tensioning motor 2 are connected as an entirety by connecting rod 10, make afterbody tension band 3, body tension band 4 and head
The both ends synchronizing moving of taut band 5.
As a kind of technical optimization scheme of the present invention, the afterbody tension band 3, body tension band 4 and head tension band 5
Overarch structure on injection workbench 1 top end face, and afterbody tension band 3, body tension band 4 and head tension band 5 lean on
Nearly injection workbench 1 one side surface is bonded with foam-rubber cushion 6, protects mouse to preserve from by foam-rubber cushion 6.
As a kind of technical optimization scheme of the present invention, the regulating nut 15 passes through the spiral shell on the madial wall of adjusting cavity 151
Line engagement is connected to adjustment axle 13 end, and adjusting cavity 151 is through whole regulating nut 15, by rotating regulating nut 15,
Regulating nut 15 is moved along the adjustment length direction of axle 13, when regulating nut 15 is brought into close contact with injection workbench 1, realize
Fixation to being tensioned motor 2.
It is unclosed by both ends on length direction as a kind of technical optimization scheme of the present invention, the rat-tail fixed mechanism
Rat-tail fixed bin 16, connecting plate 161, clamping screw 162, briquetting 163 and block slots 164 are formed, and the rat-tail fixed bin 16 welds
Injection workbench 1 surface is connected on, and the both ends of the length direction of rat-tail fixed bin 16 are respectively equipped with level and are welded on rat-tail fixed bin
Connecting plate 161 on 16, and the surface of connecting plate 161, through there is clamping screw 162, the bottom of clamping screw 162 is rotatablely connected
Briquetting 163, and the bottom of briquetting 163 is caved inward to form the block slots 164 of arcuate structure, and rat-tail is placed on into rat-tail fixed bin 16
Inside, rotating clamping screw 162 makes to drop down onto rat-tail surface under briquetting 163, and mouse is fixed by the block slots 164 of the bottom of briquetting 163
Tail.
As a kind of technical optimization scheme of the present invention, the inner chamber both ends side wall of rat-tail fixed bin 16 and inner chamber bottom
Electric boiling plate 17 and illuminating lamp 19 are installed respectively, low-grade fever heating is carried out to rat-tail by electric boiling plate 17, the vein of rat-tail is relaxed
, it is easy to be injected intravenously, illuminating lamp 19 can enable what the vein of rat-tail became apparent to show.
In the use of the present invention, mouse head is sequentially passed through into afterbody tension band 3, body tension band 4 and head tension band
5, by pulling adjustment axle 13 to adjust the spacing between three tensioning motors 2, three tensioning motors 2 are by driving tensioning pulley 21
Rotate, make afterbody tension band 3, body tension band 4 and head tension band 5 successively the afterbody with mouse, body middle part and
Head is brought into close contact, and realizes the preliminary fixation to mouse, and rat-tail is stretched into rat-tail fixed bin 16, is compressed by two briquettings 163
Rat-tail, rat-tail is injected intravenously.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope that obtain with important document of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. a kind of tail vein injection device, including inject workbench (1) and be arranged on injection workbench (1) cavity length side
Three upward tensioning motors (2), it is characterised in that：Three tensioning motor (2) bottoms are slidingly attached to by chuck (11)
Guide groove (12) positioned at injection workbench (1) inner chamber bottom, and the output end and tensioning motor of three tensioning motors (2)
(2) two opposing sidewalls are mounted on tensioning pulley (21), connecting rod (10) and adjustment axle (13), described adjustment axle (13) end
Adjustment tank (14) in injection workbench (1) side wall extends to injection workbench (1) outer side wall surface, and adjusts axle (13)
End is internal installed in regulating nut (15) by adjusting cavity (151) socket, the tension band in three tensioning motor (2) output ends
Wheel (21) surface is connected with afterbody tension band (3), body tension band (4) and head tension band (5), the afterbody tension band in turn
(3) rat-tail fixed mechanism is set at injection workbench (1) end face side.
A kind of 2. tail vein injection device according to claim 1, it is characterised in that：The afterbody tension band (3), body
Two sliding grooves (18) that body tension band (4) and head tension band (5) one end sequentially pass through injection workbench (1) surface are connected to
Connected unit (7) on injection workbench (1) top inner side wall.
A kind of 3. tail vein injection device according to claim 1, it is characterised in that：Connected unit (7) bottom leads to
Cross the montant (8) being vertically arranged and be connected to horizontally disposed cross bar (9) one end, and the corresponding other end connection of cross bar (9)
To connecting rod (10).
A kind of 4. tail vein injection device according to claim 1, it is characterised in that：The afterbody tension band (3), body
Body tension band (4) and head tension band (5) are in structure, and the afterbody tension band of being overarched on end face at the top of injection workbench (1)
(3), body tension band (4) and head tension band (5) are bonded with foam-rubber cushion (6) close to injection workbench (1) one side surface.
A kind of 5. tail vein injection device according to claim 1, it is characterised in that：The regulating nut (15) passes through
Screw thread engagement on adjusting cavity (151) madial wall is connected to adjustment axle (13) end, and adjusting cavity (151) is adjusted through whole
Nut (15).
A kind of 6. tail vein injection device according to claim 1, it is characterised in that：The rat-tail fixed mechanism is by growing
Spend rat-tail fixed bin (16), connecting plate (161), clamping screw (162), briquetting (163) and the briquetting that both ends are unclosed on direction
Groove (164) is formed, and the rat-tail fixed bin (16) is welded on injection workbench (1) surface, and rat-tail fixed bin (16) length side
To both ends be respectively equipped with the connecting plate (161) that level is welded on rat-tail fixed bin (16), and connecting plate (161) surface is run through
There are clamping screw (162), clamping screw (162) the bottom rotation connection briquetting (163), and briquetting (163) bottom concaves
Fall into the block slots (164) for forming arcuate structure.
A kind of 7. tail vein injection device according to claim 6, it is characterised in that：In the rat-tail fixed bin (16)
Electric boiling plate (17) and illuminating lamp (19) are installed in chamber both ends side wall and inner chamber bottom respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710586271.3A CN107361877A (en) | 2017-07-18 | 2017-07-18 | A kind of tail vein injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710586271.3A CN107361877A (en) | 2017-07-18 | 2017-07-18 | A kind of tail vein injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107361877A true CN107361877A (en) | 2017-11-21 |
Family
ID=60306870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710586271.3A Pending CN107361877A (en) | 2017-07-18 | 2017-07-18 | A kind of tail vein injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107361877A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107898523A (en) * | 2017-12-05 | 2018-04-13 | 宁波市第医院 | A kind of device for muroid experimental animal intervertebral disc puncture |
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