CN211187628U

CN211187628U - Rat fixing device for biological laboratory

Info

Publication number: CN211187628U
Application number: CN201920834531.9U
Authority: CN
Inventors: 何庆东; 陈春兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-08-07
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses a rat fixing device is used in biological laboratory, which comprises a fixing plate and i, top one side outer wall of fixed plate has a solid fixed cylinder through bolted connection, and peg graft and have the drum in solid fixed cylinder one side outer wall, drum one side outer wall butt fusion has a toper section of thick bamboo, top one side outer wall of solid fixed cylinder has the fourth threaded rod through threaded connection, and the fourth threaded rod extends to the inside of a toper section of thick bamboo, and the bottom outer wall of fourth threaded rod has third rubber pressing plate through the screw connection, bottom one side outer wall of fixed plate is connected with first threaded rod through the screw rotation, and first threaded rod extends to the inside of solid fixed cylinder. The utility model discloses in, be provided with spacing hole arc clamp plate and second threaded rod, the tail of fixed rat that can be stable avoids the rat tail to move indiscriminately when the staff operates, makes things convenient for the staff to carry out work, is provided with sliding tray and stopper, can slide the sliding block to suitable position, changes the position of fixed rat tail.

Description

Rat fixing device for biological laboratory

Technical Field

The utility model relates to a biological assay equipment technical field especially relates to a biological laboratory is with rat fixing device.

Background

A living body whose living body has kinetic energy is also a collection of objects, and an individual living body refers to an organism, as opposed to a non-biological one.

Many all cooperate the completion through the rat in biological laboratory research, the rat is owing to have certain aggressive nature, so need two at least people to fix the mouse in the experimentation and carry out a series of operations such as blood sampling, the work load that reduces the staff has now rat fixing device, but present rat fixing device is fixed insecure, and do not have the fixed function to the rat tail, consequently the rat tail can violently move about when the staff injects the rat tail and draws blood, influence staff's work like this, inconvenient staff's use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a biological laboratory uses a rat fixing device, which can effectively solve the problem brought out by the background technology.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a rat fixing device for a biological laboratory comprises a fixing plate, wherein the outer wall of one side of the top of the fixing plate is connected with a fixing cylinder through a bolt, a cylinder is inserted into the outer wall of one side of the fixing cylinder, the outer wall of one side of the cylinder is welded with a conical cylinder, the outer wall of one side of the top of the fixing cylinder is connected with a fourth threaded rod through a thread, the fourth threaded rod extends into the conical cylinder, the outer wall of the bottom of the fourth threaded rod is connected with a third rubber pressing plate through a screw, the outer wall of one side of the bottom of the fixing plate is connected with a first threaded rod through a thread in a rotating manner, the first threaded rod extends into the fixing cylinder, the outer wall of the top of the first threaded rod is connected with a second rubber pressing plate through a screw, the inner wall of the top of the fixing cylinder is connected with an elastic pressing plate through a screw, the outer, and the third threaded rod extends to the inside of the fixed cylinder, and the bottom of the circumferential outer wall of the third threaded rod is rotatably connected with the outer wall of the top of the first rubber pressing plate through a bearing.

Preferably, the outer wall of the bottom of the fixing plate is welded with a rotating ball sleeve, and the inner wall of the circumference of the rotating ball sleeve is rotatably connected with a rotating ball head.

Preferably, the outer wall of the bottom of the rotary ball head is connected with a support column through a bolt, and the outer wall of the bottom of the support column is connected with a base through a bolt.

Preferably, a sliding groove is formed in the outer wall of the other side of the top of the fixing plate, and a limiting block is connected to the inner wall of the sliding groove in a sliding mode.

Preferably, the top outer wall of the limiting block is connected with a sliding block through a bolt, and a limiting hole is formed in the outer wall of one side of the sliding block.

Preferably, the top outer wall of sliding block has the second threaded rod through threaded connection, and the bottom outer wall of second threaded rod is connected with the arc clamp plate through the bearing rotation.

Preferably, mouse claw through holes are formed in one side of the outer wall of each of the two ends of the fixed cylinder, and abdominal cavities of the same specification are formed in the outer walls of the bottom of the fixed cylinder and the outer wall of one side of the bottom of the fixed plate.

Preferably, the outer walls of four corners of the bottom of the base are connected with suckers through screws.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through being provided with a fixed section of thick bamboo, drum and a toper section of thick bamboo, can carry out fine placing with the rat, be provided with second rubber pressing plate on the first threaded rod, third rubber pressing plate on the fourth threaded rod, the first rubber pressing plate on elasticity preforming and the third threaded rod can fix the rat in a fixed section of thick bamboo, and the device is fixed firm, makes things convenient for the staff to operate.

2. Be provided with mouse claw through-hole and can make the rat can be comparatively comfortable fixed, be provided with the abdominal cavity groove, can be used for the intraperitoneal injection and the bloodletting of rat, embodiment 2 is through being provided with the sucking disc, can make the stable fixing of device on the desk, prevents that the rat from struggling to shake down fixing device, is provided with rotatory bulb and rotates the ball cover, makes things convenient for the staff to inject the rat abdominal cavity and bloodletting, makes things convenient for the staff to use.

3. Be provided with spacing hole arc clamp plate and second threaded rod, the tail of fixed rat that can be stable avoids the rat tail to move indiscriminately when the staff operates, makes things convenient for the staff to carry out work, has improved work efficiency, is provided with sliding tray and stopper, can slide the sliding block to suitable position, changes the position of fixed rat tail, makes things convenient for the staff to inject and draw blood etc. the rat tail.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a rat fixing device for a biological laboratory according to the present invention;

fig. 2 is a schematic front view of a rat fixing device for a biological laboratory according to the present invention;

fig. 3 is a schematic view of a partial side cross-sectional structure of a rat fixing device for a biological laboratory according to the present invention;

fig. 4 is the utility model provides a biological laboratory uses rat fixing device's embodiment 2 sucking disc structure sketch map.

In the figure: the mouse claw comprises a conical barrel 1, a cylindrical barrel 2, a fixed barrel 3, a fixed plate 4, a first threaded rod 5, a sucker 6, a base 7, a support column 8, a rotary ball head 9, a rotary ball sleeve 10, a sliding block 11, an arc-shaped pressing plate 12, a second threaded rod 13, a first rubber pressing plate 14, a third threaded rod 15, an elastic pressing plate 16, a second rubber pressing plate 17, a third rubber pressing plate 18, a fourth threaded rod 19, a mouse claw through hole 20, a limiting block 21, a limiting hole 22 and a abdominal cavity groove 23.

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.

Example 1

Referring to fig. 1-3, a rat fixing device for a biological laboratory, comprising a fixing plate 4, wherein the outer wall of one side of the top of the fixing plate 4 is connected with a fixing cylinder 3 through a bolt, the outer wall of one side of the fixing cylinder 3 is inserted with a cylinder 2, the outer wall of one side of the cylinder 2 is welded with a conical cylinder 1, the conical cylinder 1 is positioned inside the fixing cylinder 3, the outer wall of one side of the top of the fixing cylinder 3 is connected with a fourth threaded rod 19 through a thread, the fourth threaded rod 19 extends into the conical cylinder 1, the outer wall of the bottom of the fourth threaded rod 19 is connected with a third rubber pressing plate 18 through a screw, the outer wall of one side of the bottom of the fixing plate 4 is connected with a first threaded rod 5 through a thread rotation, the first threaded rod 5 extends into the fixing cylinder 3, the outer wall of the top of the first threaded rod 5 is connected, and the outer wall of one side of the top of the elastic pressing sheet 16 is connected with a first rubber pressing plate 14 through a screw, the outer wall of the other side of the top of the fixed cylinder 3 is rotatably connected with a third threaded rod 15 through threads, the third threaded rod 15 extends into the fixed cylinder 3, and the bottom of the circumferential outer wall of the third threaded rod 15 is rotatably connected with the outer wall of the top of the first rubber pressing plate 14 through a bearing.

In the utility model, a rotating ball sleeve 10 is welded on the bottom outer wall of a fixed plate 4, the circumferential inner wall of the rotating ball sleeve 10 is rotatably connected with a rotating ball head 9, the outer wall at one side of the rotating ball sleeve 10 is connected with a limit threaded rod through a thread, the bottom outer wall of the rotating ball head 9 is connected with a support column 8 through a bolt, the bottom outer wall of the support column 8 is connected with a base 7 through a bolt, the outer wall at the other side of the top of the fixed plate 4 is provided with a sliding groove, the inner wall of the sliding groove is slidably connected with a limit block 21, the outer wall at the top of the limit block 21 is connected with a sliding block 11 through a bolt, the outer wall at one side of the sliding block 11 is provided with a limit hole 22, the outer wall at the top of the sliding block 11 is connected with a second threaded rod 13 through a thread, the outer wall, and the outer walls of one sides of the bottoms of the fixed cylinder 3 and the fixed plate 4 are provided with abdominal cavities 23 with the same specification.

Example 2

Referring to fig. 1-4, a rat fixing device is used in biological laboratory still includes that the equal screwed connection in bottom four corners outer wall of base 7 has sucking disc 6, can make stable the fixing on the table, prevents that the rat from struggling and shaking down fixing device.

The working principle is as follows: fix the device on the table through sucking disc 6 before the work, then get into the rat through the import of fixed cylinder 3 one side, then the rat head enters into drum 2 on the toper section of thick bamboo 1, then pull out fixed cylinder 3 outside through mouse claw through-hole 20 with two hind legs of rat, fix the rat in fixed cylinder 3 through rotating first threaded rod 5, third threaded rod 15 and fourth threaded rod 19 respectively, then the staff adjusts the position of rotating ball cover 10 on rotatory bulb 9 as required to the fixed angle requirement of rat, fix rotating ball cover 10 through spacing threaded rod, adjust the position of sliding block 11 on fixed plate 4 according to rat tail length and the position that needs the injection, then pass spacing hole 22 with the tail, it can to fix it through rotating second threaded rod 13.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A rat fixing device for a biological laboratory comprises a fixing plate (4) and is characterized in that the outer wall of one side of the top of the fixing plate (4) is connected with a fixing cylinder (3) through a bolt, the outer wall of one side of the fixing cylinder (3) is spliced with a cylinder (2), the outer wall of one side of the cylinder (2) is welded with a conical cylinder (1), the outer wall of one side of the top of the fixing cylinder (3) is connected with a fourth threaded rod (19) through a thread, the fourth threaded rod (19) extends into the conical cylinder (1), the outer wall of the bottom of the fourth threaded rod (19) is connected with a third rubber pressing plate (18) through a screw, the outer wall of one side of the bottom of the fixing plate (4) is connected with a first threaded rod (5) through a thread rotation, the first threaded rod (5) extends into the fixing cylinder (3), the outer wall of the top of the first threaded rod, the inner wall of the top of the fixed cylinder (3) is connected with an elastic pressing sheet (16) through a screw, the outer wall of one side of the top of the elastic pressing sheet (16) is connected with a first rubber pressing plate (14) through a screw, the outer wall of the other side of the top of the fixed cylinder (3) is connected with a third threaded rod (15) through screw rotation, the third threaded rod (15) extends to the inside of the fixed cylinder (3), and the bottom of the circumferential outer wall of the third threaded rod (15) is connected with the outer wall of the top of the first rubber pressing plate (14) through a bearing in a rotating.

2. The rat fixing device for the biological laboratory according to claim 1, wherein a rotating ball sleeve (10) is welded on the outer bottom wall of the fixing plate (4), and a rotating ball head (9) is rotatably connected on the inner circumferential wall of the rotating ball sleeve (10).

3. A rat fixing device for a biological laboratory according to claim 2, characterized in that the bottom outer wall of the rotating ball head (9) is connected with a supporting column (8) through a bolt, and the bottom outer wall of the supporting column (8) is connected with a base (7) through a bolt.

4. The rat fixing device for the biological laboratory according to claim 3, wherein a sliding groove is formed in the outer wall of the other side of the top of the fixing plate (4), and a limiting block (21) is connected to the inner wall of the sliding groove in a sliding manner.

5. The rat fixing device for the biological laboratory according to claim 4, wherein the top outer wall of the limiting block (21) is connected with a sliding block (11) through a bolt, and a limiting hole (22) is formed in the outer wall of one side of the sliding block (11).

6. A rat fixing device for a biological laboratory according to claim 5, characterized in that the top outer wall of the sliding block (11) is connected with a second threaded rod (13) through threads, and the bottom outer wall of the second threaded rod (13) is rotatably connected with an arc-shaped pressing plate (12) through a bearing.

7. The rat fixing device for the biological laboratory according to claim 6, wherein rat paw through holes (20) are formed in one side of the outer walls of two ends of the fixing cylinder (3), and abdominal cavities (23) with the same specification are formed in the outer walls of the bottom sides of the fixing cylinder (3) and the fixing plate (4).

8. A rat fixing device for a biological laboratory according to claim 7, characterized in that the outer walls of the four corners of the bottom of the base (7) are connected with the sucking discs (6) through screws.