CN218636145U

CN218636145U - Mouse fixing device convenient to belly operation

Info

Publication number: CN218636145U
Application number: CN202221334646.XU
Authority: CN
Inventors: 李芡芡; 闫沙沙; 唐秀秀
Original assignee: Shandong Tianzhen Biotechnology Co ltd
Current assignee: Shandong Tianzhen Biotechnology Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2023-03-17
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to an apparatus field for supporting or restricting animals for operation purpose, in particular to a mouse fixing device convenient for abdominal operation. The device comprises an operating platform and a bracket for supporting the operating platform, and is characterized in that the operating platform comprises a fixed bin and a supporting platform; the whole fixed bin is of a shell structure with a front end for blocking an opening at the rear end and an opening and closing port, the shell structure comprises a main body section for accommodating the part above the abdomen of the mouse body and a closing section connected to the rear end of the main body section, and the opening is arranged at the rear end of the closing section; the tray table is arranged at the rear end of the fixed bin, the height of the upper end face of the tray table is matched with that of the bottom wall of the fixed bin, and the size of the tray table is matched with that of the part below the abdomen of the mouse body. The utility model aims to solve the technical problem that can be to prior art the fixing device complex operation who exposes mouse belly completely not enough provides a mouse fixing device convenient to belly operation.

Description

Mouse fixing device convenient to belly operation

Technical Field

The utility model relates to an apparatus field for supporting or restricting animals for operation purpose, in particular to a mouse fixing device convenient for abdominal operation.

Background

In a laboratory, the preparation of the ascites type monoclonal antibody, the drug screening, the acute toxicity test, the safety test of bacterins and vaccines, the research of various immunity mechanisms and the like are carried out in a mouse body by an intraperitoneal injection mode. When the abdominal cavity injection is carried out on the mouse, the mouse must be fixed, the situation that the mouse breaks loose and bites scientific research personnel due to overlong operation time is prevented, the mouse is completely exposed out of the abdomen, and the injection is convenient. Most of the existing fixing devices can not enable the mouse to be completely exposed out of the abdomen, so that the operation is affected; however, the device capable of exposing the abdomen of the mouse requires fixing the head and the legs of the mouse, which is very troublesome to handle.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that can be with the fixing device complex operation's that mouse belly exposes completely not enough to prior art, provide a mouse fixing device convenient to belly operation.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

a mouse fixing device convenient for abdominal operation comprises an operation table and a bracket for supporting the operation table, and is characterized in that the operation table comprises a fixing bin and a supporting platform; the whole fixed bin is of a shell structure with a front end for blocking an opening at the rear end and an opening and closing port, the shell structure comprises a main body section for accommodating the part above the abdomen of the mouse body and a closing section connected to the rear end of the main body section, and the opening is formed in the rear end of the closing section; the tray table is arranged on the rear side of the fixed bin, and the size of the tray table is matched with the size of the part below the abdomen of the mouse body.

Preferably, the operating platform further comprises a hand support frame, the hand support frame is located obliquely below the supporting platform, and a preset distance is reserved between the upper end face of the hand support frame and the upper end face of the supporting platform.

Preferably, the fixed bin comprises a left valve body, a right valve body and a gap adjusting device, the lower ends of the left valve body and the right valve body are hinged, the upper ends of the left valve body and the right valve body can be connected together through the gap adjusting device, and the left valve body and the right valve body are matched with each other to form the opening and closing port.

Preferably, the gap adjusting means includes a bolt and a nut.

Preferably, the left valve body and the right valve body are hinged together through a bottom plate, the lower end of the left valve body is hinged to the left end of the bottom plate, and the lower end of the right valve body is hinged to the right end of the bottom plate.

Preferably, the bottom plate is fixedly connected with the pallet, and the bottom plate and/or the pallet are connected to the bracket.

Preferably, the front end of the main body section is provided with an air hole.

Preferably, the main body section is cylindrical or conical.

Preferably, the support consists of a plurality of support units which are pivoted together.

The beneficial effects of the utility model are that:

1. the utility model discloses a set up fixed storehouse and saddle, fixed storehouse includes main part section and the section of binding off, and the part more than the mouse health belly is placed in the main part section during use, and the section card of binding off is at mouse foreleg downside, realizes that the mouse can not struggled away and avoid stinging the operating personnel in fixed storehouse by the constraint.

2. Through setting fixed storehouse includes the left valve body, the right valve body and clearance adjustment device, realizes that this device can be used to the mouse of fixed equidimension not, and application scope is wider.

3. The supporting platform is arranged to support the part below the abdomen of the mouse body, so that the abdomen of the mouse is completely exposed, and operations such as abdominal injection and the like are convenient to perform.

4. Through setting up the hand support frame that is located the oblique below of saddle, operating personnel snatchs the tail and can make mouse belly more stretch so that the injection, and hand or forefinger support reduce the hand ache that long-time operation brought on the hand support frame.

5. Through setting up the support that constitutes by a plurality of support units pin joint together, through the height and the angle of adjusting the support, can make the operation plane present different inclination, fully satisfy operating personnel's operation needs.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic perspective view of the fixed bin of the present invention;

in the figure: 1. the device comprises a fixed bin, 10 parts of a left valve body, 11 parts of a right valve body, 12 parts of a gap adjusting device, 100 parts of a main body section, 101 parts of a closing section, 2 parts of a saddle, 3 parts of a hand supporting frame and 4 parts of a support.

Detailed Description

The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration purposes only and are not intended to limit the scope of the present invention.

As shown in fig. 1 and 2, the mouse fixing device for facilitating abdominal operation of the present embodiment includes an operation table including a fixing chamber 1 and a pallet 2, and a support 4 for supporting the operation table.

The whole fixed bin 1 is of a shell structure with a front end blocking an opening at the rear end and an opening and closing opening, and comprises a main body section 100 for accommodating the part above the abdomen of the mouse body and a closing section 101 connected to the rear end of the main body section 100, wherein the opening is arranged at the rear end of the closing section 101; preferably, the main body 100 is cylindrical or conical so as to substantially conform to the shape of a mouse without pressure, and the front end of the main body 100 is further provided with ventilation holes so as to allow the mouse to breathe smoothly.

The tray table 2 is arranged on the rear side of the fixed bin 1, and the size of the tray table 2 is matched with the size of the part below the abdomen of the mouse body.

The operating table further comprises a hand supporting frame 3, the hand supporting frame 3 is located obliquely below the supporting table 2, and a preset distance is reserved between the upper end face of the hand supporting frame 3 and the upper end face of the supporting table 2. The preset distance is the distance that the hand or the forefinger can be supported by the support frame when the tail of the mouse is pulled by the hand of an operator.

The support 4 is composed of a plurality of support 4 units which are pivoted together, the support 4 units can be of a rod-shaped or plate-shaped structure, the pivoting part can comprise a tightening bolt for fastening two adjacent support 4 units together, the angle between two adjacent support 4 units when the tightening bolt is loosened can be adjusted, and the angle between two adjacent support 4 units when the tightening bolt is tightened is locked. The operating table can have different heights and angles by adjusting the angles among the support 4 units, so that the operating requirements are met.

In this embodiment, fixed storehouse 1 includes left petal body 10, right petal body 11 and clearance adjustment device 12, and the lower extreme of left petal body 10 and right petal body 11 is articulated mutually, can adopt the hinge, also can adopt other flexible material to realize articulating.

The upper ends of the left flap body 10 and the right flap body 11 can be connected together by a gap adjusting device 12. Preferably, the gap adjusting device 12 includes a bolt and a nut, the upper ends of the left flap body 10 and the right flap body 11 are provided with through holes, and the bolt is inserted into the through holes and fixed by the nut.

Left side lamella body 10 and right lamella body 11 cooperate each other and form the opening and closing mouth, the opening and closing mouth is the open mode when also being far away from each other for the upper end of left lamella body 10 and right lamella body 11, and the opening and closing mouth is the closed mode when the upper end of left lamella body 10 and right lamella body 11 is close to each other.

During the use, will open and close the mouth and open, namely make the upper end of left lamella body 10 and right lamella body 11 keep away from each other, put into fixed storehouse 1 with the above part of mouse's health, then with left lamella body 10 and right lamella body 11 upper end together with bolted connection, adjust the position of nut according to the size of mouse.

As an optional embodiment, the left flap body 10 and the right flap body 11 are hinged together through a bottom plate, the lower end of the left flap body 10 is hinged at the left end of the bottom plate, and the lower end of the right flap body 11 is hinged at the right end of the bottom plate. The bottom plate is fixedly connected with the supporting platform 2, and the bottom plate and/or the supporting platform 2 are/is connected to the support 4.

When the mouse fixing cabin is used, the fixing cabin 1 is opened, the part above the abdomen of the mouse body is placed in the main body section 100, then the upper ends of the left valve body 10 and the right valve body 11 are fixed by bolts and nuts, and the mouse is bound in the fixing cabin 1 and cannot break loose because the front leg of the mouse is clamped by the closing-up section 101; the part below the abdomen of the mouse is supported on the supporting platform 2, the tail of the mouse is pinched by the thumb and the forefinger of the left hand of an operator, the forefinger is placed on the supporting frame 3, and the injector is held by the right hand to carry out the operations of intraperitoneal injection and the like along the left side or the right side of the midline of the abdomen of the mouse. This device easy operation, fixed effectual, fixed 1 size in storehouse are adjustable, fully consider operating personnel's actual demand moreover, are suitable for popularization and application.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A mouse fixing device convenient for abdominal operation comprises an operation table and a bracket (4) for supporting the operation table, and is characterized in that the operation table comprises a fixing bin (1) and a supporting platform (2); the fixing bin (1) is integrally of a shell structure with a front end for blocking an opening at the rear end and an opening and closing port, and comprises a main body section (100) for accommodating the part above the abdomen of the mouse body and a closing section (101) connected to the rear end of the main body section (100), wherein the opening is formed in the rear end of the closing section (101); the tray table (2) is arranged on the rear side of the fixed bin (1), and the size of the tray table (2) is matched with the size of the part below the abdomen of the mouse body.

2. The mouse fixing device convenient for abdominal operation according to claim 1, wherein the operating table further comprises a hand support frame (3), the hand support frame (3) is positioned obliquely below the supporting table (2), and a preset distance is reserved between the upper end surface of the hand support frame and the upper end surface of the supporting table (2).

3. The mouse fixing device convenient for abdominal operation according to claim 1 or 2, wherein the fixing chamber (1) comprises a left valve body (10), a right valve body (11) and a gap adjusting device (12), the lower ends of the left valve body (10) and the right valve body (11) are hinged, the upper ends of the left valve body (10) and the right valve body (11) can be connected together through the gap adjusting device (12), and the left valve body (10) and the right valve body (11) are matched with each other to form the opening and closing port.

4. An abdominal-manipulation mouse fixation device according to claim 3 wherein the gap-adjusting means (12) comprises a bolt and a nut.

5. An abdomen-operating mouse fixing device according to claim 3, wherein the left flap body (10) and the right flap body (11) are hinged together by a bottom plate, the lower end of the left flap body (10) is hinged at the left end of the bottom plate, and the lower end of the right flap body (11) is hinged at the right end of the bottom plate.

6. An abdominal manipulation facilitating mouse fixation device according to claim 5, wherein the base plate is fixedly connected to the tray table (2), and the base plate and/or the tray table (2) is connected to the support (4).

7. The mouse fixing device for abdominal operation as claimed in claim 1, wherein the main body section (100) is provided with ventilation holes at the front end thereof.

8. An abdominal-manipulation mouse fixation device according to claim 1, wherein the main body segment (100) is cylindrical or conical.