CN213219940U - Automatic micro-infusion device for white mice - Google Patents

Abstract

The utility model discloses an automatic micro infusion set of mice relates to the infusion set field, the on-line screen storage device comprises a base, the upper end middle part fixedly connected with lower plate of base, the die cavity has been seted up to the upper end of lower plate, the upper end rear side fixedly connected with backup pad of base, the front side middle part of backup pad is equipped with the punch holder, the die cavity has been seted up to the lower extreme of punch holder, the rear side of backup pad is equipped with elevating system and is connected with the punch holder through elevating system, the front side upper end fixedly connected with hanger plate of backup pad, the lower extreme middle part fixedly connected with liquid medicine section of thick bamboo of hanger plate, the upper end middle part fixedly connected with electric jar of hanger plate, the removal end of electric jar extends the inside that runs through the hanger plate and extend to the liquid medicine section of thick bamboo, the lower extreme fixedly connected with transfer. The utility model discloses be convenient for restrict the mice in the inside in last die cavity and lower die cavity, avoid the mice to move in disorder and lead to the infusion syringe needle fracture, and be convenient for carry out the micro-infusion to the mice is automatic.

Description

Automatic micro-infusion device for white mice

Technical Field

The utility model relates to an infusion set field, in particular to automatic micro infusion set of mouse.

Background

Mice are varieties of wild traggine rats, belonging to the kingdom animalia, phylum vertebrata, class mammalia, order rodentia, species of rats. The most widely bred species in China, introduced from some research institute in India to Yunnan Kunming breeding in 1946, are mostly used for medical research, and laboratory mice, white mice and white rats refer to white fur rats or mice which are generally used as experimental animals in teaching and research of physiological, medical, pharmaceutical and other disciplines.

At present, when people carry out medical research, a liquid medicine needs to be injected into a mouse body, however, in the prior art, when the mouse is transfused, the mouse needs to be manually held and then transfused, and during the transfusion, the mouse is easy to shake violently, so that a needle head is broken, and the transfusion is inconvenient for people.

Therefore, it is necessary to provide an automatic micro-infusion device for mice to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic micro infusion set of mouse to solve the above-mentioned background art and propose when infusing the mouse, need the manual work to grasp the mouse, infuse the mouse again, during the infusion, the mouse acutely rocks easily, thereby leads to the syringe needle fracture, the problem of the people's infusion of being not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic micro-transfusion device for mice comprises a base, wherein a lower clamping plate is fixedly connected to the middle of the upper end of the base, a lower die cavity is formed in the upper end of the lower clamping plate, a supporting plate is fixedly connected to the rear side of the upper end of the base, an upper clamping plate is arranged in the middle of the front side of the supporting plate, an upper die cavity is formed in the lower end of the upper clamping plate, a lifting mechanism is arranged on the rear side of the supporting plate and connected with the upper clamping plate through the lifting mechanism, a hanging plate is fixedly connected to the upper end of the front side of the supporting plate, a liquid medicine barrel is fixedly connected to the middle of the lower end of the hanging plate, an electric cylinder is fixedly connected to the middle of the upper end of the hanging plate, the moving end of the electric cylinder extends through the hanging plate and extends to the inside of the liquid medicine barrel, a transfusion tube is fixedly connected to the, the upper end of the infusion needle is fixedly connected with the infusion tube, and the right side of the upper end of the upper clamping plate is provided with a pressing mechanism and is connected with the infusion needle through the pressing mechanism.

Preferably, the lifting mechanism comprises a servo motor, a threaded rod and a moving block, the moving block is fixedly connected with the middle of the rear side of the upper clamping plate, the rear end of the moving block extends to the rear side of the supporting plate, a strip-shaped opening matched with the moving block is formed in the surface of the supporting plate, the servo motor is fixedly connected with the upper portion of the rear side of the supporting plate, the output end of the servo motor is rotatably connected with the upper end of the threaded rod through a coupler, and the moving block is in threaded sleeve connection with the threaded rod through a threaded hole.

Preferably, four corners of the lower side wall of the lower die cavity are provided with grooves, and the bottoms of the grooves are all arranged in an arc shape.

Preferably, the upper inner side wall of the upper die cavity is arc-shaped, a rubber pad is fixedly connected to the upper inner side wall of the upper die cavity, and a through hole corresponding to the round hole is formed in the upper end of the rubber pad.

Preferably, the pushing mechanism comprises an air cylinder, a placing groove is formed in one side of the upper end of the upper clamping plate, the air cylinder is located in the placing groove and fixedly arranged inside the placing groove, a fixing plate is fixedly connected to the upper end of the air cylinder, and the left side of the fixing plate is fixedly connected with the infusion needle.

Preferably, the lower end of the threaded rod is rotatably connected with the base through a rolling bearing.

The utility model discloses a technological effect and advantage:

1. through the mutual matching of the base, the lower clamping plate, the lower die cavity, the supporting plate, the upper clamping plate, the upper die cavity, the servo motor, the threaded rod and the moving block, the white mouse is conveniently limited in the upper die cavity and the lower die cavity, and the breakage of the infusion needle head caused by the disorder of the white mouse is avoided;

2. the cylinder and the fixing plate which are arranged can drive the infusion needle to move downwards, so that the infusion needle can be conveniently inserted into a mouse body, and the electric cylinder, the liquid medicine barrel and the infusion tube which are arranged are matched with each other, so that automatic micro-infusion can be conveniently carried out on the mouse.

Drawings

Fig. 1 is a schematic front structural view of the present invention.

Fig. 2 is a schematic diagram of a right side structure of the present invention.

Fig. 3 is an enlarged schematic structural diagram of a portion a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a lower splint; 3. a support plate; 4. an upper splint; 5. a hanger plate; 6. a cartridge for the liquid medicine; 7. an electric cylinder; 8. a transfusion tube; 9. a transfusion needle head; 10. a servo motor; 11. a threaded rod; 12. a moving block; 13. a rubber pad; 14. a cylinder; 15. and (7) fixing the plate.

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.

The utility model provides an automatic micro-transfusion device for mice as shown in figures 1-3, as shown in figure 1, comprising a base 1, a lower splint 2 fixedly connected to the middle part of the upper end of the base 1, a lower die cavity opened on the upper end of the lower splint 2, a support plate 3 fixedly connected to the rear side of the upper end of the base 1, an upper splint 4 arranged on the middle part of the front side of the support plate 3, an upper die cavity opened on the lower end of the upper splint 4, a lifting mechanism arranged on the rear side of the support plate 3 and connected with the upper splint 4 through the lifting mechanism, a hanging plate 5 fixedly connected to the upper end of the front side of the support plate 3, a drug solution cylinder 6 fixedly connected to the middle part of the lower end of the hanging plate 5, an electric cylinder 7 fixedly connected to the middle part of the upper end of the hanging plate 5, a moving end of the electric cylinder 7 extending through the hanging plate 5 and extending to the interior of the drug solution cylinder 6, a moving end of, the right side of the upper side wall of the upper die cavity is provided with a round hole, an infusion needle 9 is movably arranged in the round hole, the upper end of the infusion needle 9 is fixedly connected with an infusion tube 8, and the right side of the upper end of the upper clamping plate 4 is provided with a pressing mechanism and is connected with the infusion needle 9 through the pressing mechanism.

As shown in fig. 1 and 2, the lifting mechanism includes a servo motor 10, a threaded rod 11 and a moving block 12, the moving block 12 is fixedly connected with the middle of the rear side of the upper clamping plate 4, the rear end of the moving block 12 extends to the rear side of the supporting plate 3, a strip-shaped opening matched with the moving block 12 is formed in the surface of the supporting plate 3, the servo motor 10 is fixedly connected with the upper portion of the rear side of the supporting plate 3, the output end of the servo motor 10 is rotatably connected with the upper end of the threaded rod 11 through a coupler, the moving block 12 is in threaded socket connection with the threaded rod 11 through a threaded hole, the servo motor 10 drives the threaded rod 11 to rotate, the threaded rod 11 drives the moving block 12 to move downwards, the moving block 12 drives the upper clamping plate 4 to move downwards, so that a white.

Simultaneously, all set up flutedly in the lower lateral wall four corners department of lower die cavity, the tank bottom of recess is the arc setting, through four recesses that are equipped with, four claws are placed to the mouse of being convenient for.

In addition, the upper inner side wall of the upper die cavity is arc-shaped, a rubber pad 13 is fixedly connected to the upper inner side wall of the upper die cavity, a through hole corresponding to the round hole is formed in the upper end of the rubber pad 13, and the upper clamping plate 4 is prevented from injuring the white mouse.

As shown in fig. 3, the pressing mechanism includes a cylinder 14, a placing groove is provided on one side of the upper end of the upper clamp plate 4, the cylinder 14 is located inside the placing groove and fixedly arranged, a fixing plate 15 is fixedly connected to the upper end of the cylinder 14, the left side of the fixing plate 15 is fixedly connected to the infusion needle 9, the cylinder 14 can drive the fixing plate 15 to move downwards, and the fixing plate 15 can drive the infusion needle 9 to move downwards, so that the infusion needle 9 can be conveniently inserted into the body of the white mouse.

As shown in fig. 2, the lower end of the threaded rod 11 is rotatably connected to the base 1 via a rolling bearing, so that the threaded rod 11 can be more stably rotated.

The utility model discloses the theory of operation:

when the device is used, a white mouse is placed in a lower die cavity on a lower clamping plate 2, a servo motor 10 is started, the servo motor 10 drives a threaded rod 11 to rotate, the threaded rod 11 drives a moving block 12 to move downwards, the moving block 12 drives an upper clamping plate 4 to move downwards, so that the white mouse is conveniently limited in the upper die cavity and the lower die cavity, the white mouse is prevented from moving, four claws of the white mouse are respectively placed in four grooves, a fixing plate 15 can be driven to move downwards through an air cylinder 14, the fixing plate 15 can drive an infusion needle 9 to move downwards, so that the infusion needle 9 can be conveniently inserted into the body of the white mouse, an electric cylinder 7 is started to extrude liquid medicine in a liquid medicine barrel 6 into an infusion tube 8 and then is injected into the body of the white mouse through the infusion needle 9, so that micro-infusion can be automatically performed on the white mouse, after the infusion, the infusion needle 9 can be pulled out of the body of the white mouse through the air cylinder 14, the servo motor 10 is started reversely, so that the mice can be discharged from the lower die cavity and the upper die cavity, and the mouse is convenient to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. An automatic micro-infusion device for mice is characterized in that: comprises a base (1), a lower clamping plate (2) is fixedly connected with the middle part of the upper end of the base (1), a lower die cavity is arranged at the upper end of the lower clamping plate (2), a supporting plate (3) is fixedly connected with the rear side of the upper end of the base (1), an upper clamping plate (4) is arranged at the middle part of the front side of the supporting plate (3), an upper die cavity is arranged at the lower end of the upper clamping plate (4), an elevating mechanism is arranged at the rear side of the supporting plate (3) and is connected with the upper clamping plate (4) through the elevating mechanism, a hanging plate (5) is fixedly connected with the upper end of the front side of the supporting plate (3), a liquid medicine barrel (6) is fixedly connected with the middle part of the lower end of the hanging plate (5), an electric cylinder (7) is fixedly connected with the middle part of the upper end of the hanging plate (5), the moving end of the electric cylinder (7) extends through the hanging plate (5) and extends to the, the round hole has been seted up on the last lateral wall right side of going up the die cavity, the inside activity of round hole is equipped with infusion syringe needle (9), the upper end and transfer line (8) fixed connection of infusion syringe needle (9), the upper end right side of punch holder (4) is equipped with down the pressing mechanism and is connected with infusion syringe needle (9) through pressing the mechanism.

2. The automatic micro-infusion device for mice of claim 1, wherein: the lifting mechanism comprises a servo motor (10), a threaded rod (11) and a moving block (12), the moving block (12) is fixedly connected with the middle of the rear side of the upper clamping plate (4), the rear end of the moving block (12) extends to the rear side of the supporting plate (3), a strip-shaped opening matched with the moving block (12) is formed in the surface of the supporting plate (3), the servo motor (10) is fixedly connected with the upper portion of the rear side of the supporting plate (3), the output end of the servo motor (10) is rotatably connected with the upper end of the threaded rod (11) through a coupler, and the moving block (12) is in threaded sleeve connection with the threaded rod (11) through a threaded hole.

3. The automatic micro-infusion device for mice of claim 1, wherein: the four corners of the lower side wall of the lower die cavity are provided with grooves, and the bottoms of the grooves are all arc-shaped.

4. The automatic micro-infusion device for mice of claim 1, wherein: go up the last inside wall of die cavity and set up for the arc, and go up last inside wall fixedly connected with rubber pad (13) of die cavity, the through-hole that corresponds with the round hole position is seted up to the upper end of rubber pad (13).

5. The automatic micro-infusion device for mice of claim 1, wherein: the pressing mechanism comprises an air cylinder (14), a placing groove is formed in one side of the upper end of the upper clamping plate (4), the air cylinder (14) is located in the placing groove and fixedly arranged inside the placing groove, a fixing plate (15) is fixedly connected to the upper end of the air cylinder (14), and the left side of the fixing plate (15) is fixedly connected with the infusion needle (9).

6. The automatic micro-infusion device for mice of claim 2, wherein: the lower end of the threaded rod (11) is rotatably connected with the base (1) through a rolling bearing.

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