CN218792613U

CN218792613U - Fixing device for lateral position operation of experimental mouse

Info

Publication number: CN218792613U
Application number: CN202222634591.0U
Authority: CN
Inventors: 白雪杉; 王任先; 杨莉亚; 滕利
Original assignee: BEIJING RESEARCH INSTITUTE OF TRAUMATOLOGY AND ORTHOPAEDICS; Plastic Surgery Hospital of CAMS and PUMC
Current assignee: BEIJING RESEARCH INSTITUTE OF TRAUMATOLOGY AND ORTHOPAEDICS; Plastic Surgery Hospital of CAMS and PUMC
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-04-07
Anticipated expiration: 2032-10-08

Abstract

The utility model provides an experimental mouse lateral position operation fixing device, which relates to the technical field of medical appliances. The experimental mouse lateral position operation fixing device comprises a fixing base and a fixing side plate; the fixed side plate and the fixed base are connected at an angle; four fixing rings used for fixing the four limbs of the experimental mouse are arranged on the fixing side plates, and a lacing used for binding the four limbs of the experimental mouse is arranged on each fixing ring. The technical effect of conveniently fixing the lateral position of the mouse is achieved.

Description

Fixing device for lateral position operation of experimental mouse

Technical Field

The utility model relates to the technical field of medical equipment, particularly, relate to experimental mice lateral position operation fixing device.

Background

The experimental mouse is applied to experimental animals, and is small in size, convenient to feed and manage, easy to control, fast in production and reproduction, deepest in research, and clear in quality control standard, and has a large number of inbred lines, mutant lines and closed groups, especially rapid development of genetic engineering cultivation in recent years, so that the experimental mouse is widely applied to various subject fields and various functional experimental researches.

The surgical position is critical to the success rate of the procedure, and a suitable surgical position can help expose the surgical field more completely. When the experimental mouse is operated in a lateral decubitus position, the experimental mouse is often difficult to operate and the effect of the experimental operation is affected because the mouse cannot be fixed properly and is twisted. For example, in the case of a kidney subconvelopment tumor test and an ectopic bone test, it is necessary to pull out the kidney and inject it at the right inferior position. In the prior art, prone position fixation is adopted, and an injection area cannot be well exposed after the kidney is pulled out, so that the injection operation and observation in the operation are inconvenient.

Therefore, it is an important technical problem to be solved by those skilled in the art to provide a fixing device for lateral decubitus surgery of laboratory mice, which facilitates the fixing of the mice.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an experimental mice position of lying on one's side operation fixing device to alleviate the inconvenient technical problem of fixed mice position of lying on one's side among the prior art.

In a first aspect, the embodiment of the utility model provides a lateral position operation fixing device for an experimental mouse, which comprises a fixing base and a fixing side plate;

the fixed side plate and the fixed base are connected at an angle;

the fixing side plates are provided with four fixing rings for fixing the four limbs of the experimental mouse, and the fixing rings are provided with lacings for binding the four limbs of the experimental mouse.

In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the fixing side plate is disposed at an edge of the fixing base.

In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the fixing side plate and the fixing base are connected to form an L shape.

In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein a magnifying glass for observing the experimental mouse is disposed at a top of the above-mentioned fixed side plate.

In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein a support is disposed at a top of the above-mentioned fixed side plate, and a mounting groove for mounting the magnifier is disposed on the support.

In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein a slot is opened at a top of the above-mentioned fixed side plate, and the bracket is inserted into the slot.

In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the top of the above-mentioned fixed side plate is provided with a plurality of slots.

In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein an adjustment groove is formed in the above-mentioned fixed side plate, and the fixing ring is lockable in the adjustment groove.

In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein a neck fixing strap for fixing a mouse neck is provided on the fixing base.

In combination with the first aspect, an embodiment of the present invention provides a possible implementation manner of the first aspect, wherein the neck fixing strap is an elastic strap.

Has the advantages that:

the embodiment of the utility model provides a fixing device for lateral position operation of an experimental mouse, which comprises a fixing base and a fixing side plate; the fixed side plate and the fixed base are connected at an angle; four fixing rings used for fixing the four limbs of the experimental mouse are arranged on the fixing side plates, and a lace used for binding the four limbs of the experimental mouse is arranged on the fixing rings.

Specifically, when carrying out the experiment, the laboratory mouse is the lateral position with the experiment and places on unable adjustment base, then passes through the frenulum with the four limbs of mouse and connects on four solid fixed rings on fixed curb plate to make the mouse can keep the lateral position, so that the laboratory mouse experiments.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of a lateral position surgical fixing device for an experimental mouse provided by an embodiment of the present invention;

fig. 2 is a cross-sectional view of a fixing side plate and a fixing ring in the experimental mouse lateral position operation fixing device provided by the embodiment of the utility model.

Icon:

100-a fixed base; 110-neck fixing band;

200-fixing the side plate; 210-a slot; 220-an adjustment slot;

300-a fixed ring; 310-an adjustment column; 320-a nut;

400-a magnifying glass;

500-Stent.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.

Referring to fig. 1 and 2, an embodiment of the present invention provides a lateral position surgical fixing device for an experimental mouse, including a fixing base 100 and a fixing side plate 200; the fixed side plate 200 and the fixed base 100 are connected at an angle; four fixing rings 300 for fixing the limbs of the experimental mouse are arranged on the fixing side plates 200, and a lace for binding the limbs of the experimental mouse is arranged on the fixing rings 300.

Specifically, when testing, the experimenter is the lateral position with the experiment mouse and places on unable adjustment base 100, then passes through the frenulum with the four limbs of mouse and connects on four solid fixed rings 300 on fixed curb plate 200 to make the mouse can keep the lateral position, so that the experimenter tests.

Referring to fig. 1 and 2, in an alternative embodiment, an adjustment slot 220 is formed on the fixed side plate 200, and the fixed ring 300 is lockably disposed in the adjustment slot 220.

Specifically, the fixing side plate 200 is provided with an adjusting groove 220, and the fixing ring 300 can be adjusted in position in the adjusting groove 220 to adapt to test mice of different body types.

Specifically, the fixing ring 300 is provided with an adjusting column 310, the adjusting column 310 is in threaded connection with a nut 320, when the fixing ring 300 is adjusted, the nut 320 is loosened, then the fixing ring 300 is adjusted, and after the adjustment is completed, the nut 320 is screwed.

Referring to fig. 1 and 2, in an alternative of the present embodiment, a fixing side plate 200 is provided at an edge of the fixing base 100.

Specifically, the fixing side plate 200 may be processed to be disposed at an edge of the fixing base 100.

Referring to fig. 1 and 2, in an alternative embodiment, the fixed side plate 200 and the fixed base 100 are connected in an L-shape.

Specifically, the stationary side plate 200 and the stationary base 100 are connected in an L-shape.

Referring to fig. 1 and 2, in an alternative of the present embodiment, a magnifying glass 400 for observing the experimental mouse is provided on the top of the fixed side plate 200.

Specifically, a magnifier 400 is disposed on the top of the fixed side plate 200, and an experimenter can observe an experimental mouse through the magnifier 400.

Referring to fig. 1 and 2, in an alternative of the present embodiment, a bracket 500 is disposed at the top of the fixed side plate 200, and a mounting groove for mounting the magnifier 400 is opened on the bracket 500.

Specifically, a bracket 500 is arranged at the top of the fixed side plate 200, an installation groove is formed in the bracket 500, and the magnifier 400 is installed in the installation groove.

Referring to fig. 1 and 2, in an alternative embodiment, a slot 210 is formed at the top of the fixed side plate 200, and the bracket 500 is inserted into the slot 210.

Specifically, a slot 210 is opened at the top of the fixed side plate 200, so that the bracket 500 can be inserted into the slot 210.

It should be noted that, through the arrangement of the slot 210, the experimenter can replace the magnifier 400 with different multiples according to actual requirements.

Referring to fig. 1 and 2, in an alternative embodiment, a plurality of slots 210 are formed at the top of the fixed side plate 200.

Specifically, a plurality of slots 210 are formed at the top of the fixed side plate 200, so that the experimenter can replace the position of the magnifier 400, and the experimenter can observe different positions of the experimental mouse through the magnifier 400.

Referring to fig. 1 and 2, in an alternative embodiment, a neck fixing strap 110 for fixing the neck of a mouse is provided on the fixing base 100.

Specifically, be provided with neck fixed band 110 on unable adjustment base 100, can fix experimental mouse's neck portion through setting up of neck fixed band 110, avoid experimental mouse to remove at will.

Referring to fig. 1 and 2, in an alternative embodiment, an elastic band is used as the neck fixing band 110.

Specifically, the neck fixing band 110 can be an elastic band, and in addition, the technical personnel in the field can select the material of the neck fixing band 110 according to actual requirements.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the embodiments of the present invention.

Claims

1. The utility model provides an experimental mice lateral position operation fixing device which characterized in that includes: a fixed base (100) and a fixed side plate (200);

the fixed side plate (200) and the fixed base (100) are connected at an angle;

four fixing rings (300) used for fixing the limbs of the experimental mouse are arranged on the fixing side plates (200), and a lace used for binding the limbs of the experimental mouse is arranged on the fixing rings (300).

2. The experimental mouse lateral decubitus surgical fixation device according to claim 1, wherein the fixation side plate (200) is disposed at an edge of the fixation base (100).

3. The experimental mouse lateral decubitus surgical fixation device according to claim 2, wherein the fixation side plate (200) and the fixation base (100) are connected in an L-shape.

4. The laboratory mouse lateral position surgical fixation device according to claim 1, wherein a magnifying glass (400) for observing the laboratory mouse is provided on the top of the fixation side plate (200).

5. The experimental mouse lateral recumbent position operation fixing device of claim 4, wherein a support (500) is arranged at the top of the fixed side plate (200), and an installation groove for installing the magnifier (400) is formed on the support (500).

6. The experimental mouse lateral recumbent position surgical fixing device according to claim 5, wherein the top of the fixed side plate (200) is opened with a slot (210), and the bracket (500) is inserted in the slot (210).

7. The experimental mouse lateral recumbent position surgical fixing device according to claim 6, wherein the top of the fixing side plate (200) is provided with a plurality of slots (210).

8. The experimental mouse lateral decubitus surgical fixing device according to any one of claims 1 to 7, wherein an adjustment groove (220) is opened on the fixing side plate (200), and the fixing ring (300) is lockably disposed in the adjustment groove (220).

9. The experimental mouse lateral decubitus surgery fixing device according to any one of claims 1 to 7, wherein a neck fixing band (110) for fixing the neck of the mouse is provided on the fixing base (100).

10. The experimental mouse lateral decubitus surgery fixing device as claimed in claim 9, wherein the neck fixing band (110) is an elastic band.