CN218457031U

CN218457031U - Anti-biting head sleeve for laboratory rats

Info

Publication number: CN218457031U
Application number: CN202221700628.9U
Authority: CN
Inventors: 王文佳; 谢静; 李俊雄; 李璟
Original assignee: Yueyang Hospital of Integrated Traditional Chinese and Western Medicine Shanghai University of TCM
Current assignee: Yueyang Hospital of Integrated Traditional Chinese and Western Medicine Shanghai University of TCM
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2023-02-10
Anticipated expiration: 2032-07-04

Abstract

The utility model relates to an animal experiment auxiliary device field. The bite-preventing head sleeve for the laboratory rats is characterized by comprising a head sleeve and a shoulder sleeve which are detachably connected; the head cover is a conical structure formed by connecting flaky bodies end to end and enclosing a wide front part and a narrow back part; the shoulder cover includes that two are used for passing the spacing ring of laboratory mouse forelimb, and two spacing rings pass through the connecting band and link to each other, the connecting band with the headgear can be dismantled and be connected. The utility model discloses can prevent effectively that the mouse from gnawing and lick self or with the experimental position of other mouse bodysurfaces in the cage, avoid influencing the result of moulding quality and experiment, improve mouse activity comfort level simultaneously, guarantee the experimentation quality.

Description

Anti-biting head sleeve for laboratory rats

Technical Field

The utility model relates to an animal experiment auxiliary device technical field specifically is laboratory mouse anti-bite cover.

Background

In experimental research, animal experiments are developed to human beings through the research on the life phenomena of animals, so that the secret of human life is explored, and the disease development of human beings is controlled and improved. In the current medical clinical research, the attention on the healing of the wound surface of an organism is gradually focused and promoted, the wound surface healing relates to a plurality of systems in a human body, including an immune system, a nervous system and the like, the capability and the quality of the wound surface healing are effectively improved through scientific research and related experiments, and the significance of the method not only can provide better quality of life after healing for patients and recover the social function of the patients, but also can further provide a treatment basis for finding other related refractory diseases.

At present, in the experiment for observing the curative effect of the injury on the body surface of the animal, such as the observation of the curative effect of suppurative moxibustion, the observation of the curative effect of smearing external medicines and the like, in the research process, the experimental animal needs to be prevented from biting and licking the experimental part of the animal or the same animal in the same moving range, so that the damage of a wound model is prevented from influencing the experimental process and the result.

And no such applicable equipment is available in the mouse type animal experiments which are applied more frequently. Often can't well manage in the maintenance surface of a wound in-process, cause the experiment mouse to lick the wound or adhere to influence experiment process and result such as medicine in the experiment process, also increased risk such as mouse death simultaneously.

SUMMERY OF THE UTILITY MODEL

To the problem that prior art exists, the utility model provides an experiment rodent is with preventing stinging headgear to solve above at least one technical problem.

In order to achieve the purpose, the utility model provides a bite-preventing head sleeve for experimental rats, which is characterized by comprising a head sleeve and a shoulder sleeve which are detachably connected;

the head cover is a conical structure formed by connecting flaky bodies end to end and enclosing a wide front part and a narrow back part;

the shoulder cover includes that two are used for passing the spacing ring of laboratory mouse forelimb, and two spacing rings pass through the connecting band and link to each other, the connecting band with the connection can be dismantled to the headgear.

The utility model discloses can prevent effectively that the mouse from gnawing and lick self or with the experimental position of other mouse bodysurfaces in the cage, avoid influencing the result of moulding quality and experiment, improve mouse activity comfort level simultaneously, guarantee the experimentation quality.

For the toper structure after the lamina flexion, the restriction mouse rotates the head to the back and licks when behavior such as licking, can make the mouse carry out the natural food or the drinking water requirement that probably needs in the experiment, fully improves headgear service ability and range of application.

The shoulder sleeve structure can expose the trunk of the mouse more, and provides a better operation environment for the experiment. Meanwhile, the stability of the head cover is further enhanced by matching application, and the phenomenon that the head cover is pulled off by a mouse in modes such as head throwing and the like is avoided.

More preferably, the sheet-like body is a circular ring sheet provided with a slit penetrating from inside to outside;

the circular ring piece is positioned on two sides of the cut seam and is provided with mutually matched barbed hair bonding structures, and two ends of the circular ring piece are detachably connected through the barbed hair bonding structures.

The size of the head cover can be conveniently adjusted.

Further preferably, at least two tear lines are arranged on the circular ring piece from inside to outside.

The adjustment of the axial length of the head sleeve is convenient to realize.

Further preferably, the connecting band is detachably connected with the head sleeve through a burr.

The detachable connection of the head sleeve and the shoulder sleeve is convenient to realize.

Further preferably, the connecting band comprises a main band and two branch bands arranged left and right, and the main band is detachably connected with the headgear;

the two branch belts are respectively connected with the two limiting rings;

the branch belt is an elastic belt.

The structure of the elastic belt is adopted by the branch belt, so that the distance between the two forelimbs of different mice can be conveniently adjusted.

Preferably, the outer side of one end of the circular ring piece is connected with a bristle surface stuck with bristles, and the inner side of the other end of the circular ring piece is connected with a round bristle surface stuck with bristles;

the circumferential length of the burr surface is greater than that of the round burr surface;

the connecting belt is connected with a round hair surface which is detachably connected with the thorn hair surface.

The head cover and the shoulder strap can be conveniently enclosed in the same barbed surface area.

Further preferably, the sheet-like body is a silica gel material. Easy production, low price, flexible texture, no odor, no toxicity and good plasticity.

Further preferably, the connecting belt is a nylon elastic belt.

Further preferably, the head cover is printed with cutting identification lines, the end face enclosed by the cutting identification lines and the central axis of the head cover form an acute angle, and the end face enclosed by the cutting identification lines is arranged to incline backwards from top to bottom.

When restriction mouse rotated the action such as lick to the back, can make the mouse carry out the natural food or the drinking water requirement that probably needs in the experiment, fully improve headgear service ability and range of application.

Or a notch for preventing rats from eating food is formed in the bottom of the front end of the head sleeve.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment 1 of the present invention in a use state;

fig. 2 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 3 is a schematic structural view of the headgear according to embodiment 1 of the present invention in an expanded state;

fig. 4 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 5 is a schematic view of an expanded structure of a headgear according to embodiment 2 of the present invention;

fig. 6 is a schematic structural view of a headgear according to embodiment 3 of the present invention;

fig. 7 is a schematic structural view of a headgear according to embodiment 4 of the present invention.

Wherein: 1 is a head sleeve, 2 is a shoulder sleeve, 3 is an experimental part, 11 is a circular ring sheet, 12 is a tearing line, 13 is a burr surface, 14 is a cutting marking line, 15 is a notch, 21 is a limiting ring, 22 is a connecting belt,

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 3, embodiment 1: the bite-preventing head cover for the laboratory rats comprises a head cover 1 and a shoulder cover 2 which are detachably connected; the head cover 1 is a conical structure formed by connecting flaky bodies end to end and enclosing a wide front part and a narrow back part; the shoulder sleeve 2 comprises two limiting rings 21 used for penetrating forelimbs of the laboratory mouse, the two limiting rings 21 are connected through a connecting belt 22, and the connecting belt 22 is detachably connected with the rear end of the head sleeve 1.

The sheet-shaped body is a circular ring sheet 11 provided with a slit which penetrates through the inside and the outside; the two sides of the circular ring piece 11, which are positioned at the slot, are provided with mutually matched barbed hair bonding structures, and the two ends of the circular ring piece 11 are detachably connected through the barbed hair bonding structures. The size of the head cover 1 can be adjusted conveniently.

The connecting belt 22 comprises a main belt and two branch belts arranged left and right, and the main belt is detachably connected with the headgear 1; the two branch belts are respectively connected with two limiting rings 21; the branch belt is an elastic belt. The branch belt adopts the structure of the elastic belt, so that the adjustment of the distance between the two forelimbs of different mice is facilitated. The connecting band 22 is detachably connected with the head cover 1 by a thorn hair adhesive. The headgear 1 can be conveniently and detachably connected with the shoulder sleeve 2.

The outer side of one end of the circular ring piece 11 is connected with a bristle surface 13 stuck with bristles, and the inner side of the other end of the circular ring piece 11 is connected with a round bristle surface stuck with bristles; the circumferential length of the burr surface is greater than that of the round burr surface; the connecting band 22 is connected with a round hair surface which is detachably connected with the barbed surface. The surrounding of the head cover 1 and the fixing of the shoulder strap can be realized conveniently in the same barbed surface area.

Has the beneficial effects that: can prevent effectively that the mouse from gnawing licks self or with the experimental part 3 (the surface of a wound) of other mouse bodysurfaces in the cage, avoid influencing the result of moulding quality and experiment, improve mouse activity comfort level simultaneously, guarantee the experimentation quality.

For the toper structure after the lamina flexion, the restriction mouse rotates the head to the back and licks when behavior such as licking, can make the mouse carry out the natural food or the drinking water requirement that probably needs in the experiment, fully improves headgear 1 service ability and range of application.

The shoulder sleeve 2 structure can expose the trunk of the mouse more, and provides a better operation environment for the experiment. Meanwhile, the stability of the head cover 1 is further enhanced by matching application, and the phenomenon that the head cover 1 is pulled off by a mouse in modes of head throwing and the like is avoided.

Referring to fig. 4 and 5, in embodiment 2, on the basis of embodiment 1, at least two tear lines 12 are disposed from inside to outside on the circular ring piece 11. The adjustment of the axial length of the head sleeve 1 is convenient to realize.

Referring to fig. 6, in embodiment 3, on the basis of embodiment 1, the headgear is printed with the cutting identification lines 14, an end face surrounded by the cutting identification lines 14 forms an acute angle with a central axis of the headgear, and the end face surrounded by the cutting identification lines 14 is inclined backward from top to bottom.

Referring to fig. 7, in embodiment 4, based on embodiment 1, a notch 15 for mouse to eat and avoid is formed at the bottom of the front end of the headgear. The opening of the head cover is used as a front opening and a rear opening.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The bite-preventing head sleeve for the laboratory rats is characterized by comprising a head sleeve and a shoulder sleeve which are detachably connected;

the shoulder sleeve comprises two limiting rings used for penetrating forelimbs of the laboratory mouse, the two limiting rings are connected through a connecting belt, and the connecting belt is detachably connected with the rear end of the head sleeve.

2. The bite-preventing head cover for laboratory rodents according to claim 1, wherein: the flaky body is a circular ring piece provided with a slit which penetrates through the inside and the outside;

the circular ring piece is located the both sides of slot are equipped with mutually matched's thorn hair bonding structure, the both ends of circular ring piece are passed through thorn hair bonding structure can dismantle the connection.

3. The bite-preventing cover for laboratory rodents as claimed in claim 2, wherein: at least two tearing lines are arranged on the circular ring piece from inside to outside.

4. The bite-preventing head cover for laboratory rodents according to claim 1, wherein: the connecting band with the headgear is detachably connected through the thorn hair.

5. The bite-preventing head cover for laboratory rodents according to claim 1, wherein: the connecting band comprises a main band and two branch bands arranged on the left and right, and the main band is detachably connected with the headgear;

the two branch belts are respectively connected with two limiting rings;

the branch belt is an elastic belt.

6. The bite-preventing cover for laboratory rodents as claimed in claim 2, wherein: the outer side of one end of the circular ring piece is connected with the bristle surface of the bristle bonding structure, and the inner side of the other end of the circular ring piece is connected with the round bristle surface of the bristle bonding structure;

7. The bite-preventing head cover for laboratory rodents according to claim 1, wherein: the sheet-like body is made of silica gel material.

8. The bite-preventing head cover for laboratory rodents according to claim 1, wherein: the connecting band is a nylon elastic band.

9. The bite-preventing head cover for laboratory rodents according to claim 1, wherein: the printing has the mark line of tailorring on the headgear, the terminal surface that tailorring the mark line and enclose constitutes the acute angle with the central axis of headgear, and tailors the terminal surface that the mark line encloses and from last to inclining backward the setting.

10. The bite-preventing head cover for laboratory rodents according to claim 1, wherein: the bottom of the front end of the head sleeve is provided with a notch for preventing rats from eating food.