CN213406422U

CN213406422U - Fixing device is handled to medical science experiment mouse

Info

Publication number: CN213406422U
Application number: CN202021745306.7U
Authority: CN
Inventors: 赵婧
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-06-11
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a fixing device is handled to medical science experiment mouse, including underframe, clamping jaw and connecting plate, the round bar that the middle part fixedly connected with of underframe runs through, it has the clamping jaw of two sets of symmetries to articulate on the round bar, the lower extreme of clamping jaw articulates there is the connecting rod, the upside welding of connecting plate has the support, the support is articulated with the lower extreme of connecting rod, the inner chamber bottom of underframe is rotated and is connected with the lead screw, the downside middle part welding of connecting plate has the sleeve pipe, the sheathed tube inner wall is equipped with the internal thread, the upper end and the sleeve pipe spiro union of lead screw, the first bevel gear of fixedly connected with on the lead screw. The mouse with the experiment is placed between the clamping jaw, and the cross clamping jaw can be controlled to open or draw in by rotating the hand wheel, and when the cross hinged clamping jaw draws in to the middle, the mouse can be clamped and fixed, so that the device can fix the mouse with any size in a certain range and is convenient to use.

Description

Fixing device is handled to medical science experiment mouse

Technical Field

The utility model relates to a medical science experiment technical field specifically is a fixing device is handled to medical science experiment mouse.

Background

Animal experimental research is one of the most common research methods in medical research, can make up for the deficiency of clinical research, obtains information and cognition which can not be obtained in many human body researches, and can reproduce models of various human diseases on animals for research and analysis. Because the similarity of the whole gene tissue of the mouse and human is extremely high, a plurality of diseases which are difficult to cure by human can find similar characters on the mouse, and the mouse has the characteristics of good cultivation, sufficient quantity, small volume and the like, the mouse is used as a common experimental animal for medical research, and the experiments such as oral cavity drenching, intraperitoneal injection, tail vein injection, heart blood sampling and the like are carried out on the mouse. In order to carry out medical experiment to the mouse, often need effectively fix the mouse, current medical experiment mouse is handled fixing device and can not effectively fix the mouse that the volume differs well.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device is handled to medical science experiment mouse to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixing device is handled to medical science experiment mouse, includes underframe, clamping jaw and connecting plate, the round bar that the middle part fixedly connected with of underframe runs through, it has the clamping jaw of two sets of symmetries to articulate on the round bar, the lower extreme of clamping jaw articulates there is the connecting rod, the upside welding of connecting plate has the support, the support is articulated with the lower extreme of connecting rod, the inner chamber bottom of underframe is rotated and is connected with the lead screw, the downside middle part welding of connecting plate has the sleeve pipe, the sheathed tube inner wall is equipped with the internal thread, the upper end and the sleeve pipe spiro union of lead screw, the first bevel gear of fixedly connected with.

Preferably, the inner side of the clamping jaw is bonded with a protection pad, and the lower side of the bottom frame is provided with a support leg.

Preferably, the lateral wall of underframe is equipped with rectangular hole, the tip welding of connecting plate has the pin, the pin runs through rectangular hole and rather than sliding connection.

Preferably, the upper side of the bottom frame is provided with two symmetrical rectangular holes, and the clamping jaw penetrates through the rectangular holes.

Preferably, the bottom of the inner cavity of the bottom frame is rotatably connected with a rotating shaft through a bearing seat, a second bevel gear is installed at the inner end of the rotating shaft, and the second bevel gear is meshed with the first bevel gear.

Preferably, the outer end of the rotating shaft extends to the outside of the bottom frame and is fixedly provided with a hand wheel.

Compared with the prior art, the beneficial effects of the utility model are that: the mouse with the experiment is placed between the clamping jaw, can drive the lead screw rotation through the hand wheel, and the rotation of lead screw can drive the sleeve pipe and rise or descend, and the support drives cross articulated clamping jaw through the connecting rod and realizes opening or drawing in, draws in to the centre when cross articulated clamping jaw, can press from both sides the tight fixed to the mouse, consequently this device can be fixed the mouse of arbitrary size in certain extent, facilitates the use.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1. a bottom frame; 2. a clamping jaw; 3. a connecting rod; 4. a connecting plate; 5. a support; 6. a sleeve; 7. a screw rod; 8. a first bevel gear; 9. a second bevel gear; 10. a rotating shaft; 11. a bearing seat; 12. a hand wheel; 13. a round bar; 14. a pin; 15. a strip hole; 16. a rectangular hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a fixing device is handled to medical science experiment mouse, includes underframe 1, clamping jaw 2 and connecting plate 4, and the round bar 13 that the middle part fixedly connected with of underframe 1 runs through, and articulated on the round bar 13 have the clamping jaw 2 of two sets of symmetries, and the inboard of clamping jaw 2 bonds and has the protection pad, and the stabilizer blade is installed to the downside of underframe 1, and the upside of underframe 1 is equipped with the rectangular hole 16 of two symmetries, and clamping jaw 2 runs through from rectangular hole 16, and clamping jaw 2 can draw in to the centre, can press from both sides tightly the mouse.

The lower extreme of clamping jaw 2 articulates there is connecting rod 3, and the upside welding of connecting plate 4 has support 5, and support 5 is articulated with the lower extreme of connecting rod 3, is equipped with rectangular hole 15 on the lateral wall of underframe 1, and the tip welding of connecting plate 4 has pin 14, and pin 14 runs through rectangular hole 15 and rather than sliding connection, and pin 14 plays the spacing effect of direction to reciprocating of connecting plate 4.

The inner chamber bottom of underframe 1 rotates and is connected with lead screw 7, the downside middle part welding of connecting plate 4 has sleeve pipe 6, the inner wall of sleeve pipe 6 is equipped with the internal thread, the upper end and the sleeve pipe 6 spiro union of lead screw 7, the first bevel gear 8 of fixedly connected with on the lead screw 7, the inner chamber bottom of underframe 1 rotates through bearing frame 11 and is connected with pivot 10, second bevel gear 9 is installed to the inner end of pivot 10, second bevel gear 9 and the meshing of first bevel gear 8, the outer end of pivot 10 extends to underframe 1's outside and fixed mounting has hand wheel 12, can rotate lead screw 7 through the hand wheel, the rotation of lead screw 7 can drive sleeve pipe 6 and rise or descend.

The working principle is as follows: when the mouse clamping device is used, a mouse to be tested is placed between the clamping jaws 2, the rotating shaft 10 is rotated through the hand wheel 12, the second bevel gear 9 drives the first bevel gear 8 to rotate, the screw rod 7 rotates, the sleeve 6 can be driven to ascend or descend by the rotation of the screw rod 7, the support 5 drives the clamping jaws 2 which are hinged in a crossed mode through the connecting rod 3 to be opened or closed, and when the clamping jaws 2 which are hinged in a crossed mode are closed in the middle, the mouse can be clamped and fixed so that the test can be conducted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixing device is handled to medical science experiment mouse, includes underframe (1), clamping jaw (2) and connecting plate (4), its characterized in that: the utility model discloses a lead screw, including underframe (1), round bar (13) that the middle part fixedly connected with of underframe (1) runs through, articulated clamping jaw (2) that have two sets of symmetries on round bar (13), the lower extreme of clamping jaw (2) articulates there is connecting rod (3), the upside welding of connecting plate (4) has support (5), support (5) are articulated with the lower extreme of connecting rod (3), the inner chamber bottom of underframe (1) is rotated and is connected with lead screw (7), the downside middle part welding of connecting plate (4) has sleeve pipe (6), the inner wall of sleeve pipe (6) is equipped with the internal thread, the upper end and the sleeve pipe (6) spiro union of lead screw (7), the first bevel gear (8) of fixedly connected with on lead screw (7.

2. The medical laboratory mouse treatment fixture of claim 1, wherein: the inside of clamping jaw (2) bonds there is the protection pad, the stabilizer blade is installed to the downside of underframe (1).

3. The medical laboratory mouse treatment fixture of claim 1, wherein: be equipped with rectangular hole (15) on the lateral wall of underframe (1), the tip welding of connecting plate (4) has pin (14), pin (14) run through rectangular hole (15) and rather than sliding connection.

4. The medical laboratory mouse treatment fixture of claim 1, wherein: the upside of underframe (1) is equipped with two symmetrical rectangular holes (16), clamping jaw (2) are followed rectangular hole (16) and are run through.

5. The medical laboratory mouse treatment fixture of claim 1, wherein: the bottom of the inner cavity of the bottom frame (1) is rotatably connected with a rotating shaft (10) through a bearing seat (11), a second bevel gear (9) is installed at the inner end of the rotating shaft (10), and the second bevel gear (9) is meshed with the first bevel gear (8).

6. The medical laboratory mouse treatment fixture of claim 5, wherein: the outer end of the rotating shaft (10) extends to the outside of the bottom frame (1) and is fixedly provided with a hand wheel (12).