CN211433477U

CN211433477U - Mouse tail vein puncture platform

Info

Publication number: CN211433477U
Application number: CN201922350763.XU
Authority: CN
Inventors: 张星月; 魏青林; 张肖; 张琼; 李凌霏; 张东霞; 黄跃生
Original assignee: First Affiliated Hospital of PLA Military Medical University
Current assignee: Nanfang Hospital; First Affiliated Hospital of PLA Military Medical University
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-09-08
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a mouse tail vein puncture platform, including spacing section of thick bamboo and injection platform, seted up the mouse tail on the spacing section of thick bamboo and worn the hole, the injection bench is equipped with the afterbody spacing groove, still includes the rotation platform that the level set up, and it has at least two to rotate to go up to the platform to be equipped with to radial evenly distributed spacing section of thick bamboo, spacing section of thick bamboo all along the radial setting of rotation platform, all the mouse tail is worn the hole and is all moved towards outside the rotation platform is provided with outward the injection platform, the afterbody spacing groove along the radial setting of rotation platform. The utility model has the advantages that: a group of mice can be fixed on the rotating platform, and then the rotating platform is rotated to puncture one by one, so that the labor is saved, and the time interval of injection or blood sampling among the same group of mice is reduced.

Description

Mouse tail vein puncture platform

Technical Field

The utility model belongs to toy experimental apparatus field, concretely relates to mouse tail vein puncture platform.

Background

Mice are one of the most common biomedical animal models, and are widely used for establishing disease models, studying drug metabolism, verifying disease mechanisms, and the like. The intravenous administration or blood sampling of the mice is generally performed via the tail vein of the mice. When tail vein puncture is carried out, two persons are usually required to cooperate to complete the tail vein puncture, an assistant fixes the body of a mouse, an operator fixes the tail of the mouse with one hand, and the other hand holds a puncture needle to carry out puncture. Generally, a plurality of mice are needed in the experiment, and the assistant grabs the mice one by one during puncture, so that labor is wasted, and efficiency is low. Some devices for fixing mice exist in the prior art, but only one mouse can be fixed, and although only one operator can operate the device during puncture, the efficiency is still low. In particular, some experiments are usually provided with a plurality of parallel controls, and when a plurality of mice are punctured, the operation speed cannot be improved, but some experiments have higher requirements on the synchronization of the time points of the administration or blood sampling of the same group of mice. The existing mouse restraint device cannot meet the requirements.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a mouse tail vein puncture platform.

The technical scheme is as follows:

the mouse tail vein puncture platform is characterized by further comprising a horizontally arranged rotating platform, wherein at least two limiting cylinders are uniformly distributed on the rotating platform in the circumferential direction, the limiting cylinders are arranged along the radial direction of the rotating platform, and all the mouse tail puncture holes face the outside of the rotating platform;

the injection table is arranged outside the rotating table, and the tail limiting groove is arranged along the radial direction of the rotating table.

By adopting the design, the mouse puncture device has the advantages that a group of mice can be fixed on the rotating platform, then the rotating platform is rotated, the limiting cylinders are opposite to the injection platform one by one, the mice are punctured one by one, the labor is saved, and the time interval of injection or blood sampling among the mice in the same group is reduced.

Preferably, an intravenous imaging apparatus is disposed above the injection table.

By adopting the design, the vein puncture indicator has the advantages of being capable of clearly indicating the vein position, more obvious and convenient to puncture.

As a preferred technical scheme, the limiting cylinder comprises a cylindrical cylinder body, wherein a hemispherical end head is arranged at the inner end of the cylinder body, and an air hole is formed in the hemispherical end head;

the outer end opening of barrel is equipped with the end cover of amalgamation formula on this opening, has seted up on this end cover the rat tail is worn out the hole.

By adopting the design, the split type mouse cage has the advantages that the mouse trunk can be conveniently accommodated in the cylinder body, the mouse is limited to move after the upper end cover is covered, and the split type end cover is used, so that the cylinder body can be completely opened, and the mouse can be conveniently put in or taken out.

As a preferred technical scheme, the end cover comprises two semicircular splicing parts, the end parts of the two splicing parts, which are positioned on the same side of the cylinder, are respectively hinged with the cylinder, and the other end parts of the two splicing parts are respectively and oppositely provided with a magnetic suction buckle;

each splicing part is provided with a semicircular hole;

when the two magnetic suction buckles are buckled, the two splicing parts are combined into the end cover, and the two semicircular holes are combined into the mouse tail penetrating hole.

By adopting the design, the mouse tail cover has the advantages that the opening and closing of the end cover are very convenient, and the combined mouse tail penetrating hole is convenient for the mouse tail to extend out.

As the preferred technical scheme, the rotating table comprises a base, a rotating shaft is fixedly arranged on the base, a rotating disc is horizontally arranged on the rotating shaft, and the rotating disc is provided with the limiting cylinder.

By adopting the design, the structure of the rotating platform is simple.

As a preferred technical scheme, the inner end of the limiting cylinder is hinged with the turntable;

all the limiting cylinders are connected with the same lifting mechanism, and the lifting mechanism comprises a supporting rod, a lifting ring and a lifting rope;

the supporting rod is vertically connected above the rotating shaft, the lifting ring is sleeved on the supporting rod in a sliding mode, a plurality of lifting ropes are connected to the lifting ring, and the lifting ropes correspond to the limiting cylinders one to one;

one end of the lifting rope is connected with the lifting ring, and the other end of the lifting rope is connected with the outer end of the limiting cylinder;

the upper end of the supporting rod is provided with a hook.

By adopting the design, the mouse hanging ring has the advantages that the mouse hanging ring is hung on the hook by the lifting ring, so that each cylinder body rotates to a vertical inclined position, the outer end of each cylinder body is upward, and an operator can conveniently lift the mouse tail by hand to load the mouse.

According to the preferable technical scheme, grooves are formed in the rotating disc corresponding to the limiting cylinders respectively, the grooves are arranged along the radial direction of the rotating disc, the outer ends of the grooves penetrate out of the edge of the rotating disc, the limiting cylinders respectively fall into the corresponding grooves, and the outer ends of the limiting cylinders extend out of the grooves.

By adopting the design, the limiting cylinder has the advantage that the limiting cylinder can be stably placed on the rotating disc.

Compared with the prior art, the beneficial effects of the utility model are that: a group of mice can be fixed on the rotating platform, and then the rotating platform is rotated to puncture one by one, so that the labor is saved, and the time interval of injection or blood sampling among the same group of mice is reduced.

Drawings

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

FIG. 2 is a bottom view of FIG. 1;

FIG. 3 is a schematic structural view of a position-limiting cylinder;

fig. 4 is a schematic view of the state of the limiting cylinder when the pull ring is lifted up.

Detailed Description

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

As shown in fig. 1 and 2, the mouse tail vein puncture platform further comprises a rotating platform 300 and an injection platform 200, wherein the rotating platform 300 and the injection platform are horizontally arranged, at least two limiting cylinders 100 are uniformly and circumferentially distributed on the rotating platform 300, the limiting cylinders 100 are radially arranged along the rotating platform 300, a mouse tail penetrating hole 140 is formed in each limiting cylinder 100, and all the mouse tail penetrating holes 140 face the outside of the rotating platform 300. The injection table 200 is arranged outside the rotating table 300, a tail limiting groove 210 is arranged on the injection table 200, and the tail limiting groove 210 is arranged along the radial direction of the rotating table 300. When the rotating table 300 rotates to a position where any one of the limiting cylinders 100 corresponds to the injection table 200, the mouse tail penetrating hole 140 of the limiting cylinder 100 is located on the central line of the tail limiting groove 210.

The intravenous imaging instrument 600 is arranged above the injection platform 200, so that the operator can observe the intravenous imaging instrument conveniently. The phlebotomy apparatus 600 may use a modular device, such as guagdian V300.

As shown in fig. 3, the limiting cylinder 100 includes a cylindrical cylinder body 110, and a hemispherical end is disposed at an inner end of the cylinder body 110, and the hemispherical end is provided with an air hole 120. The outer end of the cylinder 110 is open, a split end cover 130 is disposed on the opening, and the end cover 130 is provided with the mouse tail penetration hole 140.

The rotating table 300 includes a base 310, a rotating shaft is fixedly disposed on the base 310, a rotating disc 320 is horizontally disposed on the rotating shaft, and the limiting cylinder 100 is disposed on the rotating disc 320. The turntable 320 is provided with grooves 321 formed by partially recessing the corresponding limiting cylinders 100, the grooves 321 are arranged along the radial direction of the turntable 320, the outer ends of the grooves 321 penetrate out of the turntable 320, the limiting cylinders 100 respectively fall into the corresponding grooves 321, and the outer ends of the limiting cylinders 100 extend out of the grooves 321.

The inner end of the limiting cylinder 100 is hinged with the rotating disc 320.

All the limiting cylinders 100 are connected with the same lifting mechanism 500. The lifting mechanism 500 includes a strut 510, a lifting ring 520, and a lifting cord 530. The vertically arranged support rod 510 is connected above the rotating shaft, a lifting ring 520 is sleeved on the support rod 510 in a sliding manner, a plurality of lifting ropes 530 are connected to the lifting ring 520, and the lifting ropes 530 correspond to the limiting cylinders 100 one to one. One end of the lifting rope 530 is connected with the lifting ring 520, and the other end is connected with the outer end of the limiting cylinder 100. The lifting ring 520 is further provided with a flexible hanging ring, and the upper end of the support rod 510 is provided with a hook 540.

The end cover 130 comprises two semicircular splicing parts 131, the two splicing parts 131 are in contact with each other at the side corresponding to the semicircular diameter, the end parts of the two splicing parts 131 positioned at the same side of the cylinder 110 are respectively hinged with the cylinder 110, and the other end parts of the two splicing parts 131 are respectively and oppositely provided with a magnetic suction buckle 132. The two split portions 131 respectively rotate in the same plane perpendicular to the cylinder 110. Each of the splicing parts 131 is provided with a semicircular hole. When the two magnetic fasteners 132 are fastened, the two split portions 131 are combined to form the end cap 130, and the two semicircular holes are combined to form the tail penetration hole 140.

In use, as shown in fig. 4, the lifting ring 520 is lifted up to hang the flexible hanging ring on the hook 540. The lifting ropes 530 respectively drive the corresponding limiting cylinders 100 to rotate, so that the outer ends of the limiting cylinders 100 face upwards. The end cap 130 is then opened, the mouse is placed into the restraining canister 100 and the end cap 130 is closed, respectively. Then the limiting cylinder 100 is put down, and the turntable 320 is rotated to inject or puncture blood one by one. After completion, the lifting ring 520 is lifted up and hung on the support bar 510, and the mice are taken out one by one

Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.

Claims

1. The utility model provides a mouse tail vein puncture platform, includes a spacing section of thick bamboo (100) and injection platform (200), a mouse tail exit hole (140) has been seted up on a spacing section of thick bamboo (100), be equipped with afterbody spacing groove (210) on injection platform (200), its characterized in that: the mouse tail limiting device is characterized by further comprising a rotating table (300) which is horizontally arranged, wherein at least two limiting cylinders (100) are uniformly distributed on the rotating table (300) in the circumferential direction, the limiting cylinders (100) are all arranged along the radial direction of the rotating table (300), and all the mouse tail penetrating holes (140) face the outside of the rotating table (300);

the injection table (200) is arranged outside the rotating table (300), and the tail limiting groove (210) is arranged along the radial direction of the rotating table (300).

2. The mouse tail vein puncture station according to claim 1, wherein: an intravenous imaging instrument (600) is arranged above the injection table (200).

3. The mouse tail vein puncture station according to claim 1, wherein: the limiting cylinder (100) comprises a cylindrical cylinder body (110), the inner end of the cylinder body (110) is provided with a hemispherical end head, and the hemispherical end head is provided with an air hole (120);

the outer end of the cylinder body (110) is provided with an opening, a split type end cover (130) is arranged on the opening, and the end cover (130) is provided with the mouse tail penetrating hole (140).

4. The mouse tail vein puncture station according to claim 3, wherein: the end cover (130) comprises two semicircular splicing parts (131), the edges of the two splicing parts (131) corresponding to the semicircular diameters are in contact, the end parts of the two splicing parts (131) positioned on the same side of the cylinder body (110) are respectively hinged with the cylinder body (110), and the other end parts of the two splicing parts (131) are respectively and oppositely provided with a magnetic suction buckle (132);

each splicing part (131) is provided with a semicircular hole;

when the two magnetic suction buttons (132) are buckled, the two split parts (131) are combined into the end cover (130), and the two semicircular holes are combined into the tail penetrating hole (140).

5. The mouse tail vein puncture station according to claim 3 or 4, wherein: the rotating table (300) comprises a base (310), a rotating shaft is fixedly arranged on the base (310), a rotating disc (320) is horizontally arranged on the rotating shaft, and the limiting cylinder (100) is arranged on the rotating disc (320).

6. The mouse tail vein puncture station according to claim 5, wherein: the inner end of the limiting cylinder (100) is hinged with the rotary disc (320);

all the limiting cylinders (100) are connected with the same lifting mechanism (500), and the lifting mechanism (500) comprises a support rod (510), a lifting ring (520) and a lifting rope (530);

the supporting rod (510) is vertically connected above the rotating shaft, the lifting ring (520) is sleeved on the supporting rod (510) in a sliding mode, the lifting ring (520) is connected with a plurality of lifting ropes (530), and the lifting ropes (530) correspond to the limiting cylinders (100) one to one;

one end of the lifting rope (530) is connected with the lifting ring (520), and the other end of the lifting rope is connected with the outer end of the limiting cylinder (100);

the upper end of the supporting rod (510) is provided with a hook (540).

7. The mouse tail vein puncture station according to claim 5, wherein: correspond every on carousel (320) spacing section of thick bamboo (100) are equipped with recess (321) respectively, recess (321) are along the radial setting of carousel (320), the outer end of recess (321) is worn out the edge of carousel (320), spacing section of thick bamboo (100) fall respectively in corresponding recess (321), the outer end of spacing section of thick bamboo (100) stretches out recess (321).