CN211213658U

CN211213658U - Small animal fixing device

Info

Publication number: CN211213658U
Application number: CN201921536832.XU
Authority: CN
Inventors: 姜娜; 刘晓辉; 李蕾
Original assignee: Chifeng University
Current assignee: Chifeng University
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-08-11
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a small animal fixing device, which comprises a bed body and an experiment table, wherein the experiment table is arranged at the upper side of the bed body, and an upper limb fixer is arranged at the right side of the experiment table; the upper limb fixer comprises a hand wheel, a worm, a turbine, a turntable, a connecting rope and a fixing device; the laboratory bench left side is equipped with the low limbs fixer, the structure of low limbs fixer is the same with the structure of upper limbs fixer completely, be equipped with the fixed position of head fixing device this device through upper limbs fixer and the adjustable animal four limbs of low limbs fixer between laboratory bench upper surface, upper limbs fixer and the low limbs fixer to solve the small animal of individual size and not easily carry out nimble fixed problem.

Description

Small animal fixing device

Technical Field

The utility model relates to an experimental device technical field, concretely relates to toy fixing device.

Background

At present, animals such as rabbits, cats, rats, guinea pigs, mice and the like are frequently used as experimental objects in the processes of teaching (such as animal functional experiments) and development of scientific research experiments, and in the experimental process, the small animals are fixed and then subjected to various animal operation operations, such as neck common carotid artery intubation, nerve separation, trachea intubation, chest and abdomen operations, such as operations on lung, heart, stomach and intestine, liver, mesentery, kidney and other organs. These procedures are not performed from a surgical console holding the animal.

The operating platform that currently most use has some problems at the in-process of fixed toy, and some fixed stations use the mode of checkpost to fix the animal limbs, are difficult for carrying out nimble fixed to the great toy of individual difference, need change the dissection platform, do not have the commonality.

Disclosure of Invention

An object of the utility model is to provide a toy fixing device, this device pass through the fixed position of the adjustable animal four limbs of upper limbs fixer and low limbs fixer to solve the problem that the toy of individual size is difficult for carrying out nimble fixed.

The utility model adopts the technical scheme as follows: a small animal fixing device comprises a bed body and an experiment table, wherein the experiment table is arranged on the upper side of the bed body, and an upper limb fixer is arranged on the right side of the experiment table; the upper limb fixer comprises a hand wheel, a worm, a turbine, a turntable, a connecting rope and a fixing device; two mounting holes are formed in the right side of the experiment table, a rotating shaft is arranged in each mounting hole, the upper end of each rotating shaft is welded with the corresponding rotary table, and the lower end of each rotating shaft is fixedly connected with the corresponding turbine through a key; the worm wheel is connected with a worm in a matching manner, the worm is rotationally connected to an ear plate on the lower surface of the experiment table, a hand wheel is welded at one end of the worm, which is connected with the ear plate, and the other end of the worm is fixedly connected with a worm of another upper limb fixer through a coupler; the side wall of the rotary table is provided with an accommodating groove, one end of the connecting rope is fixed in the accommodating groove, and the other end of the connecting rope is connected with a fixing device for fixing four limbs of an animal; the left side of the experiment table is provided with a lower limb fixer, the structure of the lower limb fixer is completely the same as that of the upper limb fixer, and a head fixing device is arranged between the upper surface of the experiment table, the upper limb fixer and the lower limb fixer.

As optimization, the experiment table upper surface is equipped with the wire arch, the carousel left side is located to the wire arch, it is protruding that the wire is passed to the connection rope.

Specifically, the head fixing device comprises a mounting groove, fixing rods and a fixing band, and two ends of the fixing band are fixed on the two fixing rods; the laboratory bench upper surface is evenly located to the mounting groove, the dead lever lower extreme inserts in the mounting groove.

Preferably, inlay first magnet in the mounting groove, inlay the second magnet on the dead lever lower surface, first magnet is opposite with the visual face magnetic pole of second magnet.

Specifically, the fixing device is an adhesive handcuff, an elastic bandage is arranged in the middle of the adhesive handcuff, a male buckle of a magic tape is sewn on the inner side of one end of the elastic bandage, and a female buckle of the magic tape is sewn on the outer side of the other end of the elastic bandage; the back of the elastic bandage is provided with a mounting ring fixed with the connecting rope.

Preferably, a bearing is arranged between the worm and the lug plate.

The beneficial effects of the utility model reside in that:

1. after the four limbs of the small animal are fixed through the fixing device, the adjusting hand wheel drives the worm gear to rotate, so that the four limbs of the small animal are fixed to proper positions;

2. the head fixing device comprises an installation groove, a fixing rod and a fixing band, and the lower end of the fixing rod is inserted into the installation groove, so that the installation and the disassembly are convenient;

3. inlay first magnet in the mounting groove, the dead lever lower surface inlays and has second magnet, through first magnet and second magnet actuation, has increased connection structure's stability in easy to assemble.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic diagram of an explosion structure of the upper limb fixator.

FIG. 3 is a schematic diagram of the upper structure of the experiment table.

FIG. 4 is a schematic view of the structure of the lower side of the experiment table.

Fig. 5 is a schematic structural view of the head fixation device.

Fig. 6 is a schematic view of the position of the first magnet.

Fig. 7 is a schematic diagram of the position of the second magnet.

Fig. 8 is a schematic structural view of the fixing device.

Fig. 9 is a schematic view of the bearing position.

In the figure: the multifunctional bed comprises a bed body 1, an experiment table 2, an upper limb fixer 3, a hand wheel 4, a worm 5, a turbine 6, a rotary table 7, a connecting rope 8, a fixing device 9, a mounting hole 10, a rotary shaft 11, an ear plate 12, a coupler 13, a receiving groove 14, a lower limb fixer 15, a head fixing device 16, a wire bulge 17, a mounting groove 18, a fixing rod 19, a fixing band 20, a first magnet 21, a second magnet 22, adhesive handcuffs 23, an elastic bandage 24, a male buckle 25, a mounting ring 26 and a bearing 27.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings, which are only used for illustrating the technical solutions of the present invention and are not limited.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; furthermore, the terms "first", "second", etc. 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," "second," etc. 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 otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

A small animal fixing device is shown in figure 1 and comprises a bed body 1 and an experiment table 2, wherein the experiment table 2 is arranged on the upper side of the bed body 1, and an upper limb fixer 3 is arranged on the right side of the experiment table 2 as shown in figures 2-4; the upper limb fixer 3 comprises a hand wheel 4, a worm 5, a turbine 6, a turntable 7, a connecting rope 8 and a fixing device 9; two mounting holes 10 are formed in the right side of the experiment table 2, a rotating shaft 11 is arranged in each mounting hole 10, the upper end of each rotating shaft 11 is welded with the corresponding rotary table 7, and the lower end of each rotating shaft 11 is fixedly connected with the corresponding turbine 6 through keys; the worm wheel 6 is connected with a worm 5 in a matching manner, the worm 5 is rotationally connected to an ear plate 12 on the lower surface of the experiment table 3, a hand wheel 4 is welded at one end of the worm 5 connected with the ear plate 12, and the other end of the worm 5 is fixedly connected with the worm 5 of the other upper limb fixer 3 through a coupler 13; an accommodating groove 14 is formed in the side wall of the rotary disc 7, and one end of the connecting rope 8 is fixed in the accommodating groove 14; if the connecting rope 8 is a fiber rope, the fiber rope can be bound in the accommodating groove 14 for fixing, or can be fixed in the accommodating groove 14 in an adhesive manner; if the connecting rope 8 is a steel wire rope, the steel wire rope can be welded in the accommodating groove 14; the other end of the connecting rope 8 is connected with a fixing device 9 for fixing the limbs of the animal; the fixing device 9 is a bandage or a clamp or a fixing ring with a male button and a female button; when the worm 5 controls the worm wheel 6 to rotate anticlockwise, the connecting rope 8 is wound clockwise in the accommodating groove 14, and when the worm 5 controls the worm wheel 6 to rotate clockwise, the connecting rope 8 is wound anticlockwise in the accommodating groove 14; the left side of the experiment table 2 is provided with a lower limb fixer 15, the structure of the lower limb fixer 15 is completely the same as that of the upper limb fixer 3, a head fixing device 16 is arranged on the upper surface of the experiment table 2 and between the upper limb fixer 3 and the lower limb fixer 15, and the head fixing device 16 can be fixed by a clamp or a bandage.

After the fixing device 9 is fixed with four limbs of a small animal, the hand wheel 4 is rotated, the hand wheel 4 rotates to drive the worm 5 to rotate, so that the turbine 6 and the turntable 7 are driven to rotate anticlockwise, the connecting rope 8 is wound in the accommodating groove 14 clockwise, when the turntable 7 rotates anticlockwise, the connecting rope 8 is wound in the accommodating groove 14 by the turntable 7, the four limbs of the animal are stretched and fixed, when the small animal wants to break loose, the worm 5 cannot be driven to rotate by the rotation of the turbine 6, so that the position of the fixing device 9 cannot be changed, and the small animal cannot break loose; the small animals with different sizes can be flexibly fixed.

Considering that the position of the connecting rope 8 may deviate when being furled, as shown in fig. 3, the upper surface of the experiment table 2 is provided with a wire protrusion 17, the wire protrusion 17 is arranged on the left side of the turntable 7, and the connecting rope 8 passes through the wire protrusion 17; the connecting rope 8 is wound in the accommodating groove 14 through the lead bulge 17.

Specifically, as shown in fig. 5, the head fixing device 16 includes a mounting groove 18, fixing rods 19 and a fixing band 20, and both ends of the fixing band 20 are fixed on the two fixing rods 19; the mounting grooves 18 are uniformly formed in the upper surface of the experiment table 2, and the lower ends of the fixing rods 19 are inserted into the mounting grooves; fixed band 20 is optional for elastic material or non-elastic material, and in the 19 lower extremes of dead lever inserted mounting groove 18, the dismantlement of easy to assemble can pass through fixed band 20 with toy neck or chin after taut with 19 lower extremes of dead lever inserted mounting groove 18, and fixed band 20 is taut state, and is tightened chin or neck.

In order to prevent the head fixing device 16 from being lost, as shown in fig. 6-7, a first magnet 21 is embedded in the mounting groove 18, a second magnet 22 is embedded on the lower surface of the fixing rod 19, and the magnetic poles of the visible surfaces of the first magnet 21 and the second magnet 22 are opposite; through the attraction of the first magnet 21 and the second magnet 22, the installation is convenient, and the fixing stability is increased.

Specifically, as shown in fig. 8, the fixing device 9 is an adhesive handcuff 23, an elastic bandage 24 is arranged in the middle of the adhesive handcuff 23, a male buckle 25 of a magic tape is sewn on the inner side of one end of the elastic bandage 24, and a female buckle 25 of the magic tape is sewn on the outer side of the other end of the elastic bandage 24; the back of the elastic bandage 24 is provided with a mounting ring 26 fixed with the connecting string 8.

Preferably, as shown in fig. 9, a bearing 27 is provided between the worm 5 and the lug plate 12.

The using method comprises the following steps: after the fixing device 9 is fixed with four limbs of a small animal, the hand wheel 4 is rotated, the hand wheel 4 rotates to drive the worm 5 to rotate, so that the turbine 6 and the turntable 7 are driven to rotate anticlockwise, the connecting rope 8 is wound in the accommodating groove 14 clockwise, when the turntable 7 rotates anticlockwise, the connecting rope 8 is wound in the accommodating groove 14 by the turntable 7, the four limbs of the animal are stretched and fixed, when the small animal wants to break loose, the worm 5 cannot be driven to rotate by the rotation of the turbine 6, so that the position of the fixing device 9 cannot be changed, and the small animal cannot break loose; small animals with different sizes can be flexibly fixed; after the neck or the chin of the small animal is tightened by the fixing strap 20, the lower end of the fixing rod 19 is inserted into the mounting groove 18, and the fixing strap 20 is in a tightening state; the head is fixed by this method.

Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that various changes and modifications can be made in the embodiments described above, or equivalent changes and modifications can be made to some of the technical features of the embodiments described above, and any changes, equivalents, and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a toy fixing device, includes the bed body, laboratory bench, bed body upside, its characterized in that are located to the laboratory bench: an upper limb fixer is arranged on the right side of the experiment table; the upper limb fixer comprises a hand wheel, a worm, a turbine, a turntable, a connecting rope and a fixing device; two mounting holes are formed in the right side of the experiment table, a rotating shaft is arranged in each mounting hole, the upper end of each rotating shaft is welded with the corresponding rotary table, and the lower end of each rotating shaft is fixedly connected with the corresponding turbine through a key; the worm wheel is connected with a worm in a matching manner, the worm is rotationally connected to an ear plate on the lower surface of the experiment table, a hand wheel is welded at one end of the worm, which is connected with the ear plate, and the other end of the worm is fixedly connected with a worm of another upper limb fixer through a coupler; the side wall of the rotary table is provided with an accommodating groove, one end of the connecting rope is fixed in the accommodating groove, and the other end of the connecting rope is connected with a fixing device for fixing four limbs of an animal; the left side of the experiment table is provided with a lower limb fixer, the structure of the lower limb fixer is completely the same as that of the upper limb fixer, and a head fixing device is arranged between the upper surface of the experiment table, the upper limb fixer and the lower limb fixer.

2. A small-animal holding device according to claim 1, wherein: the experiment table upper surface is equipped with the wire arch, the carousel left side is located to the wire arch, it is protruding that the wire is passed to the connection rope.

3. A small-animal holding device according to claim 2, wherein: the head fixing device comprises a mounting groove, fixing rods and fixing belts, and two ends of each fixing belt are fixed on the two fixing rods; the laboratory bench upper surface is evenly located to the mounting groove, the dead lever lower extreme inserts in the mounting groove.

4. A small-animal holding device according to claim 3, wherein: first magnet is inlayed in the mounting groove, and dead lever lower surface is inlayed and is had second magnet, first magnet is opposite with the visual face magnetic pole of second magnet.

5. A small-animal holding device according to any one of claims 2 to 4, wherein: the fixing device is an adhesive handcuff, an elastic bandage is arranged in the middle of the adhesive handcuff, a male buckle of a magic tape is sewn on the inner side of one end of the elastic bandage, and a female buckle of the magic tape is sewn on the outer side of the other end of the elastic bandage; the back of the elastic bandage is provided with a mounting ring fixed with the connecting rope.

6. A small-animal holding device according to claim 5, wherein: and a bearing is arranged between the worm and the lug plate.