CN218943573U - An adjustable fixed device for rat surgery experiments - Google Patents

Abstract

The utility model belongs to the technical field of mouse experiment equipment, in particular to an adjustable fixed equipment for rat surgery experiment, which includes a working platform, the bottom of the working platform is provided with a clamping mechanism, and the two sides of the working platform are provided with A plurality of fixed blocks, the plurality of fixed blocks are symmetrically distributed along the center line of the working platform, the first strap is provided on the working platform, one end of the first strap is connected with the fixed block, and the working The platform is equipped with a clamping mechanism at the bottom of the working platform. There are multiple fixed blocks on both sides of the working platform. The first strap is arranged on the working platform. One end of the first strap is connected with the fixed block. The ejection hole is provided, which is beneficial to improve the fixing effect of the device; the turning plate is provided on both sides of the working platform, and the turning plate is connected with the working platform in rotation, which is beneficial to adjust the size of the working platform.

Description

An adjustable fixed device for rat surgery experiments

technical field

The utility model belongs to the technical field of experimental equipment for mice, in particular to an adjustable fixing equipment for operation experiments on mice.

Background technique

In the process of conducting experiments on mice, it is often necessary to use a fixation device to fix them, and some experiments require anesthesia on mice. In this case, the requirements for fixing mice are not so strict; but in the case of In some experiments on mice, anesthesia cannot be performed, and the strength of live mice is very strong, and the mice will struggle violently during the experiment; in order to ensure the smoothness of the experiment, the mice need to be strictly fixed and the activities of the mice must be restricted. The fixation device for mouse surgery experiments has the problems of inconvenient adjustment of the size of the workbench and poor fixation effect.

Utility model content

(1) Technical problems to be solved

In order to solve the above-mentioned problems in the prior art, the utility model provides an adjustable experimental fixation device for rats and mice with adjustable worktable size and good fixation effect.

(2) Technical solutions

In order to achieve the above object, the main technical solutions adopted by the utility model include:

An adjustable fixing device for rat surgery experiments, including a working platform, the bottom of the working platform is provided with a clamping mechanism, and the two sides of the working platform are provided with a plurality of fixed blocks, and the plurality of fixed blocks work along the The center line of the platform is symmetrically distributed, the first strap is provided on the working platform, and one end of the first strap is connected with the fixed block, the ejection hole is arranged in the working platform, and the clamping mechanism It includes a fixed seat, a clamping block and a rotating plate, the fixed seat is arranged on both sides of the ejection hole, one end of the clamping block is in the shape of a hook, and one end of the clamping block passes through the fixed seat and The ejection hole, the fixed seat is connected with the clamping block through the first rotating shaft, the fixed seat and the clamping block are provided with movable holes, the movable holes are curved, and the first rotating shafts are sequentially penetrated Through the movable hole on the fixed seat and the movable hole on the clamping block, the other end of the clamping block is connected with the rotating plate through the second rotating shaft, and the An overturning plate is provided, and the overturning plate is rotatably connected with the working platform.

In the above-mentioned adjustable fixing device for rat surgery experiments, the clamping mechanism also includes a fixed plate, the fixed plate is provided with a “U”-shaped groove, and one end of the rotating plate is connected to the working platform through a return spring , the other end of the rotating plate is provided with a connecting block, one end of the connecting block is connected to the working platform, the other end of the connecting block is provided with a first handle, and the first handle is passed through the "U" shape groove.

In the above-mentioned adjustable fixing device for rat surgery experiments, a first groove is provided in one end of the connecting block, and the first groove is adapted to the other end of the rotating plate, and the first groove passes through The fourth rotating shaft is connected with the rotating plate.

In the above-mentioned adjustable fixing device for rat surgery experiments, the other end of the clamping block is connected to the central part of the rotating plate, and a support seat is provided between the return spring and the clamping block, and the support seat passes through The third shaft is connected.

In the above-mentioned adjustable fixing device for rat surgery experiments, the other end of the first strap is covered with a fixing sleeve.

(3) Beneficial effects

The beneficial effects of the utility model are: by setting the working platform, a clamping mechanism is provided at the bottom of the working platform, a plurality of fixing blocks are provided on both sides of the working platform, a first strap is arranged on the working platform, and the first strap One end of the working platform is connected with the fixed block, and there is an ejection hole in the working platform, which is conducive to improving the fixing effect of the device; by setting the turning plate on both sides of the working platform, the turning plate is connected with the working platform in rotation, which is beneficial to the adjustment work The size of the platform.

Description of drawings

Fig. 1 is the structural representation of the utility model adjustable rat surgery experiment fixing device;

Fig. 2 is the top view of the working platform of the utility model adjustable rat surgery experiment fixture;

Fig. 3 is a structural schematic diagram of the first strap of the adjustable rat and mouse surgical experiment fixation device of the present invention.

[Description of Reference Signs]

1. Working platform; 2. Clamping mechanism; 3. Fixed block; 4. First strap; 5. Ejection hole; 6. Fixed seat; 7. Clamping block; 8. Rotating plate; ;10, movable hole; 11, second rotating shaft; 12, flip plate; 13, fixed plate; 14, "U" groove; 15, return spring; 16, connecting block; 17, first handle; Groove; 19, the fourth rotating shaft; 20, the supporting seat; 21, the third rotating shaft; 22, the fixed sleeve.

Detailed ways

In order to better explain the utility model and facilitate understanding, the utility model will be described in detail below through specific implementation modes in conjunction with the accompanying drawings.

The most critical idea of the utility model is: by setting the working platform, a clamping mechanism is provided at the bottom of the working platform, a plurality of fixing blocks are provided on both sides of the working platform, a first binding strap is provided on the working platform, and the first binding One end of the belt is connected with the fixed block, and there is an ejection hole in the working platform; there are turning plates on both sides of the working platform, and the turning plate is connected to the working platform in rotation.

Please refer to Fig. 1 to Fig. 3, a kind of adjustable rat surgery experimental fixation equipment,

Including a working platform, the bottom of the working platform is provided with a clamping mechanism, and a plurality of fixing blocks are arranged on both sides of the working platform, and the fixing blocks are symmetrically distributed along the center line of the working platform, and the working platform There is a first strap on the top, one end of the first strap is connected to the fixed block, and an ejection hole is provided in the working platform, and the clamping mechanism includes a fixed seat, a clamping block and a rotating plate. The fixing seat is arranged on both sides of the ejection hole, one end of the clamping block is in the shape of a hook, and one end of the clamping block passes through the fixing seat and the ejection hole in turn, and the fixing seat passes through the first rotating shaft Connected with the clamping block, the fixed seat and the clamping block are provided with movable holes, the movable holes are curved, and the first rotating shaft passes through the movable hole on the fixed seat and the clamping block in turn. The other end of the clamping block is connected to the rotating plate through the second rotating shaft, and the two sides of the working platform perpendicular to the fixed blocks are provided with flipping plates, and the flipping plate and the working platform Phase rotation connection.

As can be seen from the above description, by setting the working platform, a clamping mechanism is provided at the bottom of the working platform, a plurality of fixing blocks are provided on both sides of the working platform, a first strap is provided on the working platform, and one end of the first strap is connected to the The fixed blocks are connected, and there are ejection holes in the working platform, which is beneficial to improve the fixing effect of the device; by setting the turning plate on both sides of the working platform, the turning plate is connected with the working platform in rotation, which is beneficial to adjust the size of the working platform .

Please refer to Fig. 1 to Fig. 3 shown, embodiment one of the present utility model is:

An adjustable fixing device for rat surgery experiments, comprising a working platform 1, the bottom of the working platform 1 is provided with a clamping mechanism 2, and the two sides of the working platform 1 are provided with a plurality of fixing blocks 3, and the multiple A fixed block 3 is symmetrically distributed along the center line of the working platform 1, and the first strap 4 is arranged on the working platform 1, and one end of the first strap 4 is connected with the fixing block 3, and the working platform 1 There is an ejection hole 5 inside, and the clamping mechanism 2 includes a fixed seat 6, a clamping block 7 and a rotating plate 8. The fixed seat 6 is arranged on both sides of the ejection hole 5, and the clamping block 7 One end is in the shape of a hook, and one end of the clamping block 7 passes through the fixing seat 6 and the ejection hole 5 in turn, and the fixing seat 6 is connected with the clamping block 7 through the first rotating shaft 9, and the fixing seat 6 and the clamping block 7 are provided with movable holes 10, the movable holes 10 are curved, and the first rotating shaft 9 passes through the movable holes 10 on the fixed seat 6 and the movable holes 10 on the clamping block 7 in turn , the other end of the clamping block 7 is connected to the rotating plate 8 through the second rotating shaft 11, and the two sides of the working platform 1 and the plurality of fixed blocks 3 are vertically provided with a turning plate 12, and the turning plate 12 is rotatably connected with the working platform 1.

The clamping mechanism 2 also includes a fixed plate 13, the fixed plate 13 is provided with a "U" groove 14, one end of the rotating plate 8 is connected with the working platform 1 through a return spring 15, and the rotating plate 8 The other end of the connection block 16 is provided with a connection block 16, and one end of the connection block 16 is connected with the working platform 1, and the other end of the connection block 16 is provided with a first handle 17, and the first handle 17 passes through the "U" Groove 14.

The clamping mechanism 2 also includes a fixed plate 13, the fixed plate 13 is provided with a "U" groove 14, one end of the rotating plate 8 is connected with the working platform 1 through a return spring 15, the rotating plate 8 The other end is provided with a connection block 16, one end of the connection block 16 is connected to the working platform 1, and the other end of the connection block 16 is provided with a first handle 17, and the first handle 17 passes through the "U" shape. The slot 14 is beneficial for adjusting the height of the rotating plate 8 and the clamping block 7 .

One end of the connecting block 16 is provided with a first groove 18, the first groove 18 is adapted to the other end of the rotating plate 8, and the first groove 18 is connected to the rotating plate 8 through the fourth rotating shaft 19. connected.

A first groove 18 is provided in one end of the connecting block 16, the first groove 18 is adapted to the other end of the rotating plate 8, and the first groove 18 is connected to the rotating plate 8 through the fourth rotating shaft 19. The connection is beneficial for the staff to snap the first handle 17 on the connection block 16 into the "U"-shaped groove 14, which is convenient for fixing the use height of the clamping block 7.

The other end of the clamping block 7 is connected to the central portion of the rotating plate 8 , and a support seat 20 is provided between the return spring 15 and the clamping block 7 , and the support seat 20 is connected through a third rotating shaft 21 .

By connecting the other end of the clamping block 7 with the central part of the rotating plate 8, a support seat 20 is provided between the return spring 15 and the clamping block 7, and the support seat 20 is connected by a third rotating shaft 21, It is beneficial to improve the stability of the process of adjusting the clamping block 7 .

The other end of the first strap 4 is covered with a fixing sleeve 22 .

By setting the fixing sleeve 22 on the other end of the first strap 4, it is beneficial to improve the firmness of the first strap 4 when fixing the living mouse.

The working principle of the adjustable rat and mouse surgical experiment fixing device described in the utility model: before use, the experimenter lifts the other end of the rotating plate 8, so that the first rotating shaft 9 rises in the movable hole 10, thereby driving the clamping block 7 rise, during use, the experimenter places the mouse living body near the ejection hole 5 of the working platform 1, and then one end of the first strap 4 is connected with the fixed block 3, and the other end of the first strap 4 is connected with the small The limbs of the live mouse are connected to complete the preliminary fixing process, and then the experimenter presses down the other end of the rotating plate 8, so that the first rotating shaft 9 descends in the movable hole 10, thereby driving the clamping block 7 to descend to a suitable height, and completing the alignment. Fixation procedure for live mice.

The two linear grooves of the "U"-shaped groove 14 are arranged parallel to the working platform 1, and the other end of the rotating plate 8 is provided with a connecting block 16. The connecting block 16 is provided with a first groove 18, and the first groove 18 passes through the first groove. The four rotating shafts 19 are connected with the rotating plate 8, so as to fix the first handle 17 on the highest end and the lowest end of the "U" groove 14, so as to achieve the purpose of adjusting the height of the rotating plate 8 and the clamping block 7; the bending of the movable hole 10 The shape is set from low to high, and the hook shape of the clamping block 7 is always kept towards the mouse living body, which is convenient to improve the stability of the up and down displacement of the clamping block 7; one end of the rotating platform is connected with the working platform 1 by a return spring 15, It is convenient to improve the stability of the working process of the rotating plate 8; after the other end of the first strap 4 is fixed with the mouse living body, it is fixed with the fixing sleeve 22, which is convenient to further improve the stability of the fixed connection; the fixing block 3 can be set as a fan body shape, it is convenient to improve the stability of the first strap 4 fixed on the fixed block 3, and prevent it from falling off; the first strap 4 can be selected according to the specific use requirements and the size of the living mouse, so as to improve the stability of the fixing device. The scope of application and the fixing effect; the first strap 4 can adopt the rubber band structure, and the fixed cover 22 adopts the collar structure, and the other end of the first strap 4 is connected with the limbs of the mouse living body, and then the fixed cover 22 is added Fixed to avoid falling off.

In summary, the utility model provides an adjustable fixing device for rat surgery experiments. By setting a working platform, a clamping mechanism is provided at the bottom of the working platform, and a plurality of fixing blocks are provided on both sides of the working platform. There is a first strap on the working platform, one end of the first strap is connected to the fixed block, and there is an ejection hole in the working platform, which is conducive to improving the fixing effect of the device; through the flip plates on both sides of the working platform , the turning plate is connected with the working platform in rotation, which is beneficial to adjust the size of the working platform.

The above is only an embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent transformations made by using the utility model specification and accompanying drawings, or directly or indirectly used in related technical fields, are all the same. The theory is included in the patent protection scope of the present utility model.

Claims (5)

1. an adjustable rat surgery experiment fixation device, is characterized in that, comprises working platform, and the bottom of described working platform is provided with clamping mechanism, and the both sides of described working platform are provided with a plurality of fixing blocks, described A plurality of fixed blocks are symmetrically distributed along the center line of the working platform, a first strap is provided on the working platform, one end of the first strap is connected to the fixed block, and an ejection hole is provided in the working platform , the clamping mechanism includes a fixed seat, a clamping block and a rotating plate, the fixed seat is arranged on both sides of the ejection hole, one end of the clamping block is in the shape of a hook, and one end of the clamping block is sequentially Through the fixed seat and the ejection hole, the fixed seat is connected with the clamping block through the first rotating shaft, and the fixed seat and the clamping block are provided with movable holes, the movable holes are curved, and the The first rotating shaft passes through the movable hole on the fixed seat and the movable hole on the clamping block in turn, the other end of the clamping block is connected with the rotating plate through the second rotating shaft, and the working platform is connected with a plurality of fixed blocks Turning plates are arranged on both sides of the vertical arrangement, and the turning plates are rotatably connected with the working platform. 2. The adjustable rat and mouse surgical experiment fixation device according to claim 1, characterized in that, the clamping mechanism also includes a fixed plate, the fixed plate is provided with a "U" groove, and the rotating plate One end of the rotating plate is connected with the working platform through a return spring, the other end of the rotating plate is provided with a connecting block, one end of the connecting block is connected with the working platform, and the other end of the connecting block is provided with a first handle, so The above-mentioned first handle is passed through the "U"-shaped groove. 3. The adjustable rat and mouse surgical experiment fixation device according to claim 2, wherein a first groove is arranged in one end of the connecting block, and the first groove is opposite to the other end of the rotating plate. Adapted, the first groove is connected with the rotating plate through the fourth rotating shaft. 4. The adjustable rat and mouse surgical experiment fixation device according to claim 2, characterized in that, the other end of the clamping block is connected to the center of the rotating plate, and between the return spring and the clamping block A supporting base is provided, and the supporting bases are connected through a third rotating shaft. 5. The adjustable rat and mouse surgical experiment fixation device according to claim 1, characterized in that, the other end of the first strap is covered with a fixing sleeve.

Images