CN216535643U - Experimental mice tail intravenous route perspective device that heats - Google Patents

Abstract

The utility model provides a tail vein injection heating perspective device for an experimental mouse, which comprises a fixed base with shock absorption support legs, wherein a movable clamping plate on the fixed base can lock the neck of the experimental mouse, a body shield for the experimental mouse to drill or take out is arranged behind the movable clamping plate, the front surface of the fixed base is provided with a control panel with a switch and an instrument, an internal circuit is connected with a warm light tail cover with illumination and electric heating functions on the fixed base, a tail cover bottom plate and a movable turnover cover of the warm light tail cover are respectively provided with a warm light tail groove for wrapping a heating thin layer, a heat insulation thin layer and an arrangement spotlight, the movable turnover cover can be opened or closed to promote blood circulation of the experimental mouse tail to expand tail veins, and the perspective function of the arrangement spotlight is used for quickly and accurately carrying out tail 22 vein injection operation of the experimental mouse, and the tail vein injection device has the advantages that: the experimental mouse is conveniently and quickly bound and fixed, and the tail vein is heated to be hyperemic and expansive and the tail vein is illuminated and perspective so as to be beneficial to tail vein injection operation and meet the requirements of scientific research and experiments.

Description

Experimental mice tail intravenous route perspective device that heats

Technical Field

The utility model provides a heating perspective device for tail vein injection of an experimental mouse.

Background

With the development of scientific research, various subject researches need to utilize animals, particularly murine animals, to carry out simulation experiments to research the influence of various medicines and the like on human beings, so that intravenous injection needs to be carried out on the murine animals, the existing fixing method for carrying out intravenous injection on the murine animals generally adopts the pressing or slight anesthesia of the hands of operators, a good fixing method does not exist, sometimes, the breathing and normal physiological limit of the murine animals are influenced by over-tight pressing, midway escape can be caused by under-tight pressing, the tail is not fixed well, and the operators are also in danger of being bitten; the slight anesthesia can cause the change of the hemogram of the murine animals, directly influences the process and the result of intravenous injection and influences the accuracy of the subsequent experimental result, the venous vessels at the tail of the rat cannot be rapidly filled with blood and swell no matter the rat is pressed by hand or the slight anesthesia is carried out, and the venous vessels at the tail part are not easy to observe, so the accuracy of intravenous injection is influenced; nowadays, the animal rights, benefits and protections are increasingly paid attention, international and domestic laws and regulations have required the experimental work animals to be cared for, so that a humane method which is convenient to fix, quick and free of fright and can protect operators is required to be adopted to fix the work animals in the intravenous injection process of the experimental animals, and the development of an experimental murine tail intravenous injection heating fluoroscopy device becomes a current urgent need.

Disclosure of Invention

In order to solve the above problems, an object of the present invention is to provide a heating and fluoroscopy apparatus for tail vein injection of laboratory rats, which is used for heating and illuminating the tail of the laboratory rats to perform tail vein injection operation while fixing the neck and body of the laboratory rats.

In order to achieve the purpose, the technical scheme adopted by the utility model is to provide a heating perspective device for tail vein injection of an experimental mouse, which comprises a fixed base with shock absorption support legs, wherein a movable clamping plate on the fixed base can lock the neck of the experimental mouse, a body shield for drilling or taking out the experimental mouse is arranged behind the movable clamping plate, the front side of the fixed base is provided with a control panel with a switch and an instrument, an internal circuit is connected with a warm light tail cover with illumination and electric heating functions on the fixed base, a tail cover bottom plate and a movable turning cover of the warm light tail cover are respectively provided with a warm light tail groove for wrapping a heating thin layer, a heat insulation thin layer and a ranging spotlight, and the movable turning cover can be opened or closed to heat the tail of the experimental mouse to promote blood circulation and expand tail veins, and the tail 22 vein injection operation of the experimental mouse can be rapidly and accurately carried out by using the perspective function of the ranging spotlight.

The utility model has the advantages that the experimental mouse can be conveniently and quickly bound and fixed, and the tail vein can be heated to be hyperemic and expanded and be illuminated for fluoroscopy, so that the tail vein injection operation is facilitated, and the requirements of scientific research experiments are met.

Drawings

FIG. 1 is a schematic view of the structure of the present invention

In the drawings

1. Power switch 2, fixed base 3, base upper plate 4, spring latch 5, experimental mouse 6, vertical plate 7, movable clamping plate

8. The neck bending opening 9, the plate top handle 10, the rotating fulcrum 11, the shield belt 12, the warming tail cover 13, the flip cover handle 14, the movable flip cover 15, the warming thin layer 16, the temperature insulation thin layer 17, the arrangement spot light 18, the warming tail groove 19, the rotating hinge 20, the power plug 21, the temperature probe 22, the mouse tail 23, the shock absorption supporting leg 24, the base back plate 25, the tail cover bottom plate 26, the control panel 27, the temperature adjustment 28, the temperature display 29, the time adjustment 30, the belt lock 31, the timing display 32, the body shield 33 and the locking hook.

Detailed Description

The utility model is described with reference to fig. 1 and the examples.

As shown in the attached drawings, the utility model provides a warming and perspective device for tail vein injection of laboratory mice, which comprises a fixed base 2 with soft and elastic shock absorption support legs 23 and keeping stable, the fixed base 2 is a bottom stabilizing device made of rigid material with large specific gravity, a planar base upper plate 3 is arranged on the fixed base 2, a movable clamping plate 7, a body shield 32 and a temperature tail cover 12 are fixedly arranged above the fixed base 2, a control panel 26 with a switch and instruments is arranged on the front surface of the fixed base 2 and is connected with various circuits and control components on the temperature tail cover 12, the control panel 26 is a special operating device which is arranged on the front surface of the fixed base 2 and is provided with an internal circuit control and an external display instrument, the internal circuit arranged in the control panel 26 comprises voltage required by electric heating and perspective light source in a warming thin layer 15 which is conveyed to a temperature tail groove 18, The power switch 1, the operation control system of the temperature regulation 27 and the time regulation 29, the temperature display 28 and the monitoring system of the timing display 31 are uniformly distributed on the control panel 26, so that an operator can accurately regulate and control various parameters and test results required by the experimental rat tail vein injection heating perspective device in real time; a base rear plate 24 with a power plug 20 and a connecting wire is arranged behind the fixed base 2, a plurality of soft and elastic shock absorption support legs 23 are uniformly arranged on the lower surface of the fixed base 2 at equal intervals, and the whole fixed base 2 is stably kept stable in the process of carrying out experimental mouse 5 tail intravenous injection operation; a movable clamping plate 7 is vertically and movably mounted at the front end above the fixed base 2 through a rotating fulcrum 10, the movable clamping plate 7 is a combined mechanical protector which is made of rigid materials and provided with a neck bending opening 8 and a vertical plate body 6 to restrain the neck of the laboratory mice 5, the movable clamping plate 7 is vertically mounted at the front end of a body shield 32 on a base upper plate 3 of the fixed base 2, the movable clamping plate 7 is movably mounted at the flat vertical plate body 6 with a semicircular neck bending opening 8 at the lower part through the rotating fulcrum 10 mounted at one side, a spring latch 4 is mounted at the other side of the vertical plate body 6 and can lock the vertical plate body 6 in a locking hook 33 on the edge of the fixed base 2 to be fixed when the laboratory mice 5 neck is clamped by falling down, a plate top handle 9 is arranged at the upper part of the vertical clamping plate 6, and the movable clamping plate 7 can be lifted upwards to open or pressed to close and lock the neck of the laboratory mice 5 through the plate top handle 9 so as to conveniently and quickly loosen or lock the neck of the laboratory mice 5; the back of the front movable clamping plate 7 on the fixed base 2 is covered with a circular arch body shield 32 which is used for restraining the experimental mouse 5, the body shield 32 is a circular arch fixing device which is covered on the two sides of the front of the fixed base 2 and is provided with a shield belt 11, the middle of the body shield 32 is made of rigid material and is used for restraining the experimental mouse 5, the shape and the size of the body shield 32 are suitable for the experimental mouse 5 to conveniently ventilate and restrain, the experimental mouse 5 can slightly move without escaping, the front end and the back end of the body shield 32 are opened, the experimental mouse 5 can be drilled or taken out, a plurality of shield belts 11 are uniformly distributed on the lower side of each side rigid frame of the body shield 32 and penetrate through the belt lock catches 30 arranged on the side of the fixed base 2, the body shield 32 can be fixed without loosening, when the belt lock catches 30 are fastened downwards, the body of the body shield 32 and the experimental mouse 5 in the body shield can be restrained so as to be beneficial to carry out intravenous injection operation on the tail 22 of the mouse, when the belt lock catch 30 is loosened upwards, the body protection cover 32 can be loosened until the body protection cover is raised to be matched with the movable clamping plate 7, so that the experimental mouse 5 needing intravenous injection operation can be conveniently and quickly taken out or put in; a warm-light tail cover 12 with illumination function and electric heating function is arranged at the rear end above the fixed base 2, the warm-light tail cover 12 is made of heat-insulating corrosion-resistant material with illumination function and electric heating function, a controllable high-temperature component with a long circular hole is arranged inside, the lower part of the warm-light tail cover 12 is a tail cover bottom plate 25 which is made of rigid material and has an upward-opened box-shaped outer surface, the tail cover bottom plate is fixed at the rear part of the upper surface of the fixed base 2, a long semicircular warm-light tail groove 18 with an upward opening is arranged in the middle inside the tail cover bottom plate 25, a heating thin layer 15 with heating electronic control consisting of an electric heating element and a temperature probe 21 is wrapped at the inner edge of the warm-light tail groove 18, a heat-insulating thin layer 16 made of insulating material is arranged outside the thin layer 15, a temperature control inner cavity with a long opening can be formed in a cylindrical space inside the tail groove at the lower part to heat the mouse tail 22 to promote blood circulation and expand tail veins, the inner wall of the warm-light tail groove 18 is provided with an arrangement spotlight 17 for emitting a perspective light source, the position of tail vein blood vessels can be clearly illuminated on a mouse tail 22 contained in the warm-light tail groove, the upper part of the warm-light tail cover 12 is a movable flip 14 which is made of rigid materials and has a box-shaped outer surface with a downward hole, the movable flip 14 is movably arranged on the upper edge of a tail cover bottom plate 25 through a rotating hinge 19, the middle inside of the movable flip 14 is a long semicircular warm-light tail groove 18 with a downward opening, the inner edge of the warm-light tail groove 18 is wrapped with a ring of electronically controlled heating thin layer 15 consisting of an electric heating element and a temperature probe 21, the outside of the heating thin layer 15 is a temperature insulation thin layer 16 made of insulating materials, a temperature control inner cavity with a long opening is formed in a cylindrical space inside the warm-light tail groove 18 to heat the mouse tail 22 to promote blood circulation and expand tail veins, the arrangement spotlight 17 for emitting the perspective light source is arranged on the inner wall of the warm-light tail groove 18, the position of tail vein blood vessels is clearly illuminated to the mouse tail 22 contained in the experimental rat tail 22 vein injection test bed, the flip lifting handle 13 is installed in the middle of the front side of the movable flip 14, the movable flip 14 can be lifted upwards or closed downwards to locally heat the mouse tail 22, blood circulation is promoted, tail veins are expanded, and the rat tail 22 vein injection operation experiment can be conveniently and quickly performed by combining the perspective function of the arranged spotlight 17.

Example (b):

when the mouse is used, a mouse for experiment is prepared, a proper experimental mouse tail intravenous injection heating perspective device is selected according to the size of the body of the experimental mouse 5, a sterilized injection needle is prepared, and the power plug 20 on the back plate of the base is plugged into a socket to be connected with a power supply; the latch 4 is opened, then the plate top handle 9 is lifted upwards to enable the vertical plate body 6 to be separated from the locking hook 33, namely the movable clamping plate 7 is lifted, the belt lock catch 30 is released upwards until the body protective cover 32 is lifted, and the flip cover handle 13 is pulled to lift the movable flip cover 14 upwards; at this time, the experiment mice 5 which are prepared in advance are placed in the movable clamping plate 7, the body shield 32 and the warm-light tail cover 12, the neck of the experiment mice 5 is positioned at the position of the movable clamping plate 7, the body is positioned at the position of the body shield 32, the tail 22 of the mice is positioned at the position of the warm-light tail cover 12, the vertical plate body 6 is pressed down through the plate top handle 9, and the spring latches 4 of the vertical plate body 6 are locked in the locking hooks 33 on the edge of the fixed base 2 to be fixed when the vertical plate body 6 falls down to clamp the neck of the experiment mice 5, so that the neck of the experiment mice 5 can be locked conveniently and quickly; then fastening the belt lock catch 30 downwards to tightly restrain the body shield 32 and the body of the experimental mouse 5 therein so as to facilitate the intravenous injection operation of the mouse tail 22; the tail 22 of the mouse is put into the warm-light tail groove 18 of the warm-light tail cover 12, and the flip cover handle 13 is pulled downwards to close the movable flip cover 14; turning on the power switch 1, setting the required heating temperature and timing time by an operator by using a temperature adjusting knob 27 and a time adjusting knob 29 on a control panel 26 as required, monitoring the heating temperature and the timing time of the warm-light tail cover 12 at any time by using a temperature display 28 and a timing display 31, starting to locally heat the tail 22 of the mouse to promote blood circulation and expand the tail vein, and simultaneously irradiating the tail vein by using an arrangement spotlight 17 emitting a perspective light source to clearly see the position of the tail vein to finish the intravenous injection operation of the tail 22 of the experimental mouse; then the power switch 1 is closed, the flip cover lifting handle 13 is pulled to lift the movable flip cover 14 upwards to enable the tail portion 22 of the mouse to dissipate heat, after the temperature returns to normal, the belt lock catch 30 is loosened upwards to loosen the body protective cover 32, the spring lock catch 4 is opened, the plate top lifting handle 9 is lifted upwards to enable the vertical plate body 6 to be separated from the locking hook 33, at the moment, the experimental mouse 5 which is subjected to intravenous injection can be taken out, other experimental mice 5 which need intravenous injection are put in, the above operations are circulated, all injections are completed, and the injected experimental mouse 5 is sent to be further scientifically analyzed and researched; finally, the power plug 1 is pulled out, and all parts of the experimental mouse tail vein injection heating perspective device are restored to the original state for next vein injection.

Claims (6)

1. An experimental mouse tail vein injection heating perspective device is characterized in that: comprises a fixed base (2) which is provided with a soft and elastic shock absorption support leg (23) and is kept firmly, a power plug (20) and a connecting wire are arranged on a base back plate (24) at the back of the fixed base (2) to be connected with a power supply, a control panel (26) provided with a switch and an instrument is arranged on the front surface of the fixed base (2), a circuit and a control component of each function on a warm light tail cover (12) are connected, a movable clamping plate (7) is vertically and movably arranged at the front end above the fixed base (2) through a rotating fulcrum shaft (10), the movable clamping plate is lifted upwards through a plate top handle (9) to be opened, loosened or pressed down to be closed and locked so as to conveniently and quickly loosen or lock the neck of an experimental mouse (5), and a circular arch body shield (32) which is provided with shield belts (11) at two sides and used for applying constraint to the experimental mouse (5) is covered behind the movable clamping plate (7) in front of the fixed base (2), openings are formed in the front end and the rear end of a body shield (32) to allow experimental rats (5) to be drilled or taken out, when a belt lock catch (30) is loosened upwards, the body shield (32) can be raised to be matched with a movable clamp plate (7) to conveniently and quickly take out or put in the experimental rats (5), a warm light tail cover (12) with an illumination function and an electric heating function is installed at the rear end above a fixed base (2), a warming thin layer (15) and a temperature insulation thin layer (16) which are formed by wrapping an electric heating element and a temperature probe (21) through an upward opening long semicircular warm light tail groove (18) and an arrangement shooting lamp (17) are arranged in the middle of the inner part of a tail cover bottom plate (25) at the lower part of the warm light tail cover (12), a warming thin layer (15) and a temperature insulation thin layer (16) which are formed by wrapping the electric heating element and the temperature probe (21) through the downward opening long semicircular warm light tail groove (18) and an arrangement shooting lamp (17) are arranged in the middle of an upper movable turnover cover (14) at the upper part of the warm light tail cover (12), the movable flip cover (14) provided with the flip cover lifting handle (13) is arranged on the tail cover bottom plate (25) through the rotary hinge (19), and can be lifted upwards or closed downwards to heat the tail of the laboratory mouse, promote blood circulation, expand tail veins and conveniently and quickly carry out the intravenous injection operation experiment of the tail (22) of the laboratory mouse by combining the perspective function of the arranged spot lamps.

2. The experimental murine tail vein injection heating fluoroscopy device according to the claim 1, characterized in that: the movable clamping plate (7) is a combined mechanical protective clothing which is made of rigid materials and provided with a neck bending opening (8) and a vertical plate body (6) to restrain the neck of the laboratory rats (5), the movable clamping plate (7) is vertically arranged at the front end of a body shield (32) on a base upper plate (3) of the fixed base (2), the movable clamping plate (7) is movably arranged on a flat vertical plate body (6) with a semicircular neck bending opening (8) at the lower part through a rotating fulcrum shaft (10) arranged on one side, a spring clamping lock (4) is arranged on the other side of the vertical plate body (6) and can lock the vertical plate body (6) in a locking hook (33) on the edge of the fixed base (2) to be fixed and fixed when the experiment mice (5) neck is clamped in a falling mode, and a plate top handle (9) is arranged on the upper part of the vertical plate body (6) and can be lifted upwards to be opened to loosen or pressed to be closed and locked.

3. The experimental murine tail vein injection heating fluoroscopy device according to the claim 1, characterized in that: the body shield (32) is a circular arch-shaped fixing device which covers the fixed base (2), is provided with shield belts (11) at the two sides in front, is made of rigid materials in the middle and is used for restraining the experimental rats (5), the shape and the size of the body shield (32) are suitable for the experimental rats (5) to conveniently ventilate and restrain, and can slightly move without escaping, openings at the front end and the rear end of the body shield (32) can allow the experimental rats (5) to be drilled in or taken out, a plurality of shield belts (11) are uniformly distributed below the rigid frame at each side of the body shield (32) and penetrate through the belt lock catches (30) arranged on the side edge of the fixed base (2), so that the body shield (32) can be fixed without loosening, and when the belt lock catches (30) are fastened downwards, the body of the body shield (32) and the experimental rats (5) therein can be tightly restrained so as to facilitate the intravenous injection operation of the rat tail (22), when the belt lock catch (30) is loosened upwards, the body protection cover (32) can be loosened until the body protection cover is raised to be matched with the movable clamping plate (7) to conveniently and quickly take out or put in the laboratory rats (5) required to be subjected to intravenous injection operation.

4. The experimental murine tail vein injection heating fluoroscopy device according to the claim 1, characterized in that: the temperature and light tail cover (12) is made of a temperature insulation corrosion-resistant material with an illumination function and an electric heating function, a controllable high-temperature component with a long circular hole is arranged inside the temperature and light tail cover (12), the lower portion of the temperature and light tail cover (12) is a tail cover bottom plate (25) which is made of a rigid material and is provided with an upward hole and is provided with a box-shaped outer surface, the tail cover bottom plate is fixed behind the upper surface of the fixed base (2), a long semicircular temperature and light tail groove (18) with an upward opening is formed in the middle inside of the tail cover bottom plate (25), a ring of heating thin layer (15) which is composed of an electric heating element and a temperature probe (21) and is electronically controlled is wrapped on the inner edge of the temperature and light tail groove (18), the temperature insulation thin layer (16) made of an insulating material is arranged outside the heating thin layer (15), a temperature control inner cavity with a long opening can be formed in a cylindrical space inside the lower tail groove to heat the mouse tail part (22) to promote blood circulation and expand tail veins, an arrangement spotlight (17) emitting a perspective light source is arranged on the inner wall of the warm-light tail groove (18), the position of tail vein blood vessels is clearly illuminated on the mouse tail (22) accommodated in the warm-light tail groove, the upper part of the warm-light tail cover (12) is a movable flip cover (14) which is made of rigid materials and is provided with a downward hole and is arranged on the box-shaped outer surface, the movable flip cover (14) is movably arranged on the upper side of a tail cover bottom plate (25) through a rotating hinge (19), the middle inside of the movable flip cover (14) is provided with a semicircular warm-light tail groove (18) with a downward opening strip, the inner edge of the warm-light tail groove (18) is wrapped with a ring of heating thin layer (15) which is composed of an electric heating element and a temperature probe (21) and has electronic control, the outer side of the heating thin layer (15) is provided with a heat insulation thin layer (16) made of insulating materials, a temperature control inner cavity with a long opening is formed in a cylindrical space inside the warm-light tail groove (18) to heat the mouse tail groove (22) to promote blood circulation and expand the tail vein, the arrangement spotlight (17) for emitting a perspective light source is installed on the inner wall of the warm light tail groove (18), the position of tail vein blood vessels is clearly seen by irradiating the mouse tail (22) accommodated in the arrangement spotlight, the flip lifting handle (13) is installed in the middle of the front side of the movable flip (14), and the movable flip (14) can be lifted upwards or downwards closed to carry out local heating congestion on the mouse tail (22) and carry out the experiment of the intravenous injection operation of the mouse tail (22) conveniently and quickly by combining the perspective of the arrangement spotlight (17).

5. The experimental murine tail vein injection heating fluoroscopy device according to the claim 1, characterized in that: the fixed base (2) is a bottom stabilizing device which is made of rigid material with large specific gravity and flexible damping elastic shock absorption support legs (23) arranged at the bottom, a plane base upper plate (3) is arranged on the fixed base (2), a movable clamping plate (7), a body shield (32) and a warm light tail cover (12) are fixedly arranged above the fixed base, the front surface of the fixed base (2) is provided with a control panel (26) with a switch and a meter, all circuits and control components on the warm light tail cover (12) are connected, behind the fixed base (2) is a base back plate (24) with a power plug (20) and wiring, a plurality of soft and elastic shock absorption support legs (23) are uniformly arranged on the lower surface of the fixed base (2) at equal intervals, the whole fixed base (2) is stably kept in a stable state in the process of carrying out tail vein injection operation of the experimental mouse (5).

6. The experimental murine tail vein injection heating fluoroscopy device as claimed in claim 1, is characterized in that: the control panel (26) is a special operating device which is arranged in front of the fixed base (2) and is provided with an internal circuit control and an external display instrument, the internal circuit arranged in the control panel (26) comprises voltage, a current generation circuit, a temperature probe (21) and a measurement control circuit which are required by an electric heating and perspective light source in a heating thin layer (15) which is conveyed to the warm light tail groove (18), a power switch (1), an operation control system and a temperature display (28) of a temperature regulation (27) and a time regulation (29) are uniformly distributed on the control panel (26), and a monitoring system of a timing display (31) ensures that an operator can accurately regulate and control various parameters and test results required by the experimental mouse tail vein injection perspective device in real time to complete required work.

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