CN211023287U

CN211023287U - Fixing device for assisting mouse eyeball blood taking

Info

Publication number: CN211023287U
Application number: CN201921961257.8U
Authority: CN
Inventors: 李国秋; 陈子铮; 张易鑫
Original assignee: Guangzhou University of Chinese Medicine
Current assignee: Guangzhou University of Chinese Medicine
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-07-17
Anticipated expiration: 2029-11-13

Abstract

The utility model discloses a supplementary mouse eyeball fixer of getting blood, including bottom plate and horizontal pole, the top fixedly connected with riser of bottom plate, the both ends of horizontal pole all run through the riser and extend to the outside of riser, the surface cover of horizontal pole is equipped with the backup pad, the left side fixedly connected with head fixed band at backup pad top, first square hole has been seted up at the top of backup pad, the second square hole has been seted up on the right side at backup pad top, the horizontal pole runs through first square hole and second square hole respectively. The utility model discloses possess the fixed mouse of being convenient for, safe and reliable, the advantage of the operating personnel of being convenient for blood of getting has solved current mouse fixer function comparatively singlely, and the design is complicated, and is difficult for wasing, and part fixer can not satisfy comfortable, safe, the animal ethical requirement of injury not, and the use material is mostly plastics such as beverage bottles, exists not environmental protection and can not recycle to and high temperature resistant, acidproof, alkali-proof and stand wear and tear's problem.

Description

Fixing device for assisting mouse eyeball blood taking

Technical Field

The utility model relates to a mouse experiment appurtenance technical field specifically is a supplementary mouse eyeball fixer of getting blood.

Background

Mouse fixer lacks the function of supplementary eyeball experimental operation of getting blood, most mice get blood and can relate to the eyeball experimental operation of getting blood in the experiment, the mouse is lively good, the eyeball is got the blood operation degree of difficulty big, especially to the experiment beginner, in the experimentation, the improper emergence that can lead to the hemolysis of operation, influence the authenticity of experimental result, the condition that the experiment operator is bitten by the mouse can appear even, mouse fixer function is comparatively single, be unfavorable for marketing, the design is complicated, difficult washing, part fixer can not satisfy comfortablely, safety, the ethical requirement of the animal of not injury, use material mostly is plastics such as beverage bottle, there are not environmental protection and can not recycle and high temperature resistant, acidproof, alkali-proof, the problem of stand wear and tear.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auxiliary mouse eyeball is got blood fixer, possess the fixed mouse of being convenient for, safe and reliable, the operating personnel of being convenient for gets the advantage of blood, it is comparatively single to have solved current mouse fixer function, the design is complicated, difficult washing, part fixer can not satisfy comfortable, safety, the animal ethical requirement of not being hurt, use the material to be mostly plastics such as beverage bottle, there are not environmental protection and non-recyclable, and do not resist high temperature, acidproof, alkali-proof and stand wear and tear problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a supplementary mouse eyeball fixer of getting blood, includes bottom plate and horizontal pole, the top fixedly connected with riser of bottom plate, the both ends of horizontal pole all run through the riser and extend to the outside of riser, the surface cover of horizontal pole is equipped with the backup pad, the left side fixedly connected with head fixed band at backup pad top, first square hole has been seted up at the top of backup pad, the second square hole has been seted up on the right side at backup pad top, the horizontal pole runs through first square hole and second square hole respectively, the pot head that the horizontal pole is located second square hole inner chamber is equipped with the foreleg fixed band, the equal fixedly connected with back leg fixed band in front side and the rear side of second square hole inner wall, the slot hole has all been seted up on the surface of foreleg fixed band and back leg fixed band.

Preferably, the cross rod is movably connected with the vertical plate, and the right end of the cross rod is fixedly connected with a rocker.

Preferably, the equal fixedly connected with nylon of the front side at front leg fixed band and back leg fixed band top pastes female, the equal fixedly connected with nylon of the rear side of front leg fixed band and back leg fixed band bottom pastes publicly, nylon is female to paste and is pasted looks adaptation publicly with nylon.

Preferably, a transverse plate is fixedly connected to one side opposite to the bottom plate.

Preferably, the number of the head fixing bands is two, and the cross rods are fixedly connected with the supporting plate.

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

1. the utility model discloses a bottom plate, the horizontal pole, the riser, a supporting plate, the head fixed band, first square hole, the second square hole, the foreleg fixed band, the back leg fixed band, the slot hole, the rocker, the female cooperation of pasting of nylon and nylon public subsides, possess the fixed mouse of being convenient for, safety and reliability, the operating personnel of being convenient for gets the advantage of blood, it is comparatively single to have solved current mouse fixer function, the design is complicated, difficult washing, some fixer can not satisfy comfortablely, safety, the animal ethics requirement of injury not, use material is plastics such as beverage bottle, the existence is not environmental protection and can not recycle, and do not resist high temperature, acidproof, alkali-proof and stand wear and tear problem.

2. The utility model is convenient for supporting the fixer by arranging the bottom plate and the transverse plate, can support the mouse by arranging the supporting plate, is convenient for the four limbs of the mouse to run through the long hole by arranging the long hole, is convenient for driving the transverse rod to limit by arranging the rocker, thereby driving the supporting plate to rotate, is convenient for two front leg fixing belts to be mutually jointed and two rear leg fixing belts to be mutually jointed by arranging the nylon female paste and the nylon male paste, is convenient for fixing the head of the mouse by arranging the head fixing belt, leads the head to be exposed in a large area, leads the eyeball and the periphery thereof to be better exposed, is favorable for the operation of taking blood from the eyeball of the mouse, is provided with two elastic belt holes with moderate width, leads the belly of the mouse to be exposed as much as possible in the range that the supporting plate can bear the gravity of the mouse by arranging the head fixing belt, is provided with a large-area rectangular injection, therefore, the mouse can be subjected to intraperitoneal injection, the supporting plate and the vertical plate are made of wood, the materials are safe and non-toxic, the hardness is excellent, the periphery of the wood plate is round and blunt, the possibility of scratching or scratching an operator does not exist, the mouse is protected from unnecessary injury, the head fixing band, the front leg fixing band and the rear leg fixing band are made of elastic cloth, the cloth safety is high, the fixing holes in the middle of the strips are elastic, and the mouse cannot be pinched during the process of fixing the legs of the mouse.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of a partial structure of the present invention;

fig. 3 is a schematic view of the front leg fixing strap and the rear leg fixing strap of the present invention connecting to the rear view.

In the figure: 1 bottom plate, 2 horizontal poles, 3 risers, 4 backup pads, 5 head fixed bands, 6 first square holes, 7 second square holes, 8 preceding leg fixed bands, 9 back leg fixed bands, 10 slot holes, 11 rockers, 12 nylon female subsides, 13 nylon public subsides.

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. 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 should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a bottom plate 1, horizontal pole 2, riser 3, backup pad 4, head fixed band 5, preceding leg fixed band 8, back leg fixed band 9, rocker 11, the female 12 and the public 13 parts of pasting of nylon are the parts that general standard spare or technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a fixer for assisting mouse eyeball blood sampling comprises a bottom plate 1 and a cross bar 2, wherein a vertical plate 3 is fixedly connected to the top of the bottom plate 1, a horizontal plate is fixedly connected to one side of the bottom plate 1 opposite to the vertical plate, both ends of the cross bar 2 penetrate through the vertical plate 3 and extend to the outside of the vertical plate 3, a support plate 4 is sleeved on the surface of the cross bar 2, head fixing belts 5 are fixedly connected to the left side of the top of the support plate 4, the number of the head fixing belts 5 is two, the cross bar 2 is fixedly connected with the support plate 4, a first square hole 6 is formed at the top of the support plate 4, a second square hole 7 is formed at the right side of the top of the support plate 4, the cross bar 2 penetrates through the first square hole 6 and the second square hole 7 respectively, a front leg fixing belt 8 is sleeved at one end of the inner cavity of the cross bar 2 in the second square hole 7, rear leg fixing belts 9 are fixedly connected, the cross bar 2 is movably connected with the vertical plate 3, the right end of the cross bar 2 is fixedly connected with a rocker 11, the front sides of the tops of the front leg fixing bands 8 and the rear leg fixing bands 9 are fixedly connected with a nylon female sticker 12, the rear sides of the bottoms of the front leg fixing bands 8 and the rear leg fixing bands 9 are fixedly connected with a nylon male sticker 13, the nylon female sticker 12 is matched with the nylon male sticker 13, the fixator is conveniently supported by arranging the bottom plate 1 and the transverse plate, the mouse can be supported by arranging the supporting plate 4, the four limbs of the mouse can conveniently penetrate through the long holes 10 by arranging the long holes 10, the cross bar 2 can be conveniently driven to limit by arranging the rocker 11, so as to drive the supporting plate 4 to rotate, the two front leg fixing bands 8 and the two rear leg fixing bands 9 are conveniently attached to each other by arranging the nylon female sticker 12 and the nylon male sticker 13, the head of the mouse can be conveniently, the mouse leg fixing structure is provided with two elastic holes, the width is moderate, the strip close to the back is connected with the two side edges of the supporting plate 4, a large-area rectangular injection hole is arranged in the middle of the supporting plate, the abdomen of the mouse is exposed as far as possible within the range that the supporting plate 4 can bear the gravity of the mouse, so that the abdomen of the mouse can be exposed, the mouse can be injected in the abdominal cavity, the supporting plate 4 and the vertical plate 3 are made of wood, the material is safe and non-toxic, the hardness is excellent, the wood plate is round and blunt, the possibility of scratching or scratching an operator does not exist, the mouse is protected from unnecessary injury, the head fixing band 5, the front leg fixing band 8 and the rear leg fixing band 9 are made of elastic cloth, the cloth safety is high, the fixing hole in the middle of the strip has elasticity, the mouse can not be injured by clamping in the process of fixing, through bottom plate 1, horizontal pole 2, riser 3, backup pad 4, head fixed band 5, first square hole 6, second square hole 7, foreleg fixed band 8, back leg fixed band 9, slot hole 10, rocker 11, female 12 and the public subsides 13 of nylon cooperate, possess the fixed mouse of being convenient for, safety and reliability, the operating personnel of being convenient for get the advantage of blood, it is comparatively single to have solved current mouse fixer function, the design is complicated, difficult washing, some fixer can not satisfy comfortablely, safety, the animal ethics requirement of not being hurt, use the material is mostly plastics such as beverage bottle, there are not environmental protection and can not recycle, and do not resist high temperature, acidproof, alkali-proof and stand wear and tear problem.

The working principle is as follows:

(1) checking the fixture device to ensure the safety of the device;

(2) the laboratory technician wears the gloves, places the fixer on the table top of the laboratory bench, and extracts the tail of the mouse to make the tail of the mouse horizontally placed on the supporting plate 4;

(3) when the action amplitude of the mouse is not large, pressing the head of the mouse by two fingers, and pulling the tail of the mouse to straighten the body of the mouse;

(4) slightly extracting a front leg fixing belt 8 and a rear leg fixing belt 9 of the fixator, then penetrating through the long hole 10 from bottom to top by using forceps, clamping a mouse claw, slowly moving back the forceps in the opposite direction, enabling the mouse leg to penetrate through the long hole 10, enabling the long hole 10 to be clamped at the root of the mouse leg, sequentially enabling the other three legs to penetrate through the long hole 10 according to the same operation, attaching the other three legs to a nylon male sticker 13 through a nylon female sticker 12, loosening the mouse, carrying out the next operation if the mouse body is fixed, and adjusting if the mouse body is not fixed;

(5) the head fixing belt 5 connected with the front end of the supporting plate is pulled to fix the head of the mouse;

(6) successfully fixing the mouse, and carrying out related operations of related mouse experiments;

(7) carrying out mouse eyeball operation, firstly, driving the cross rod 2 to rotate by rotating the rocker 11, and driving the support plate 4 to rotate 90 degrees by the cross rod 2 so as to enable the eyes of a mouse to face downwards;

(8) the abdominal cavity injection operation is carried out, firstly, the supporting plate 4 is driven to rotate 180 degrees by the rotating cross rod 2, and the abdominal surface of the mouse faces upwards.

In summary, the following steps: this supplementary mouse eyeball fixator of getting blood, through bottom plate 1, horizontal pole 2, riser 3, backup pad 4, head fixed band 5, first square hole 6, second square hole 7, preceding leg fixed band 8, back leg fixed band 9, slot hole 10, rocker 11, the female 12 and nylon public subsides 13 of pasting of nylon cooperate, it is comparatively single to have solved current mouse fixer function, the design is complicated, difficult washing, some fixers can not satisfy comfortablely, safety, the animal ethics requirement of not being hurt, use the material mostly be plastics such as beverage bottle, the existence is not environmental protection and non-recyclable, and do not resist high temperature, acidproof, alkali-proof and stand wear and tear's problem.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an supplementary mouse eyeball fixer of getting blood, includes bottom plate (1) and horizontal pole (2), its characterized in that: the top of the bottom plate (1) is fixedly connected with a vertical plate (3), two ends of the cross rod (2) penetrate through the vertical plate (3) and extend to the outside of the vertical plate (3), a supporting plate (4) is sleeved on the surface of the cross rod (2), a head fixing band (5) is fixedly connected to the left side of the top of the supporting plate (4), a first square hole (6) is arranged at the top of the supporting plate (4), a second square hole (7) is arranged at the right side of the top of the supporting plate (4), the cross bar (2) respectively penetrates through the first square hole (6) and the second square hole (7), a front leg fixing belt (8) is sleeved at one end of the cross rod (2) positioned in the inner cavity of the second square hole (7), the front side and the rear side of the inner wall of the second square hole (7) are both fixedly connected with a rear leg fixing band (9), the surfaces of the front leg fixing belt (8) and the rear leg fixing belt (9) are provided with long holes (10).

2. The fixator for assisting mouse eyeball blood drawing according to claim 1, which is characterized in that: the cross rod (2) is movably connected with the vertical plate (3), and the right end of the cross rod (2) is fixedly connected with a rocker (11).

3. The fixator for assisting mouse eyeball blood drawing according to claim 1, which is characterized in that: the equal fixedly connected with nylon of front side at front leg fixed band (8) and back leg fixed band (9) top pastes (12), the equal fixedly connected with nylon of rear side of front leg fixed band (8) and back leg fixed band (9) bottom pastes (13) publicly, nylon is female pastes (12) and nylon is public pastes (13) looks adaptation.

4. The fixator for assisting mouse eyeball blood drawing according to claim 1, which is characterized in that: and a transverse plate is fixedly connected to one side opposite to the bottom plate (1).

5. The fixator for assisting mouse eyeball blood drawing according to claim 1, which is characterized in that: the number of the head fixing belts (5) is two, and the cross rod (2) is fixedly connected with the supporting plate (4).