CN210130967U

CN210130967U - Be used for mouse afterbody intravenous route device

Info

Publication number: CN210130967U
Application number: CN201920434329.7U
Authority: CN
Inventors: 贺今
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-01
Filing date: 2019-04-01
Publication date: 2020-03-10
Anticipated expiration: 2029-04-01

Abstract

The utility model discloses a be used for mouse afterbody intravenous route device, including bottom plate, first support, barrel, funnel, feed plate, bleeder vent, back lid, opening, second support, pivot, commentaries on classics roller, rubber layer, recess, block, screw hole, threaded rod, backup pad, splint, spring, limiting plate, rubber pad, antislip strip, commentaries on classics handle, place cup, cylinder, positioning slide rail and dead lever. The utility model has the advantages that the body of the mouse can be well limited by the barrel body matched with the rear cover, the injection failure caused by overlarge action range of the mouse when the mouse is injected can be avoided, and the feed tray arranged in the barrel body can well attract the attention of the mouse, thereby further assisting the injection work; the tail of mouse can further be fixed to the commentaries on classics roller that sets up and splint to make the distribution route of mouse tail become a straight line, thereby make things convenient for injection work, the device simple structure, convenient to use is fit for using widely.

Description

Be used for mouse afterbody intravenous route device

Technical Field

The utility model relates to an injection device specifically is a be used for mouse afterbody intravenous route device, belongs to injection device technical field.

Background

The experimental animals have many administration methods, and different administration methods are adopted due to different drug properties, and some administration methods are intragastric, intraperitoneal, subcutaneous and intravenous administration, and for mice, the administration method of tail injection is generally an ideal administration method.

When the tail of the mouse is injected, the mouse is generally not injected with narcotic drugs due to the cost, but the mouse is naturally active, so that certain difficulty is caused to the injection work if the action of the mouse is not limited during the injection; moreover, since the tail of the mouse is long, inaccurate injection may be caused if the tail of the mouse is not fixed during injection, thereby increasing injection difficulty. Therefore, a device for tail intravenous injection of mice is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a mouse tail intravenous injection device.

The utility model realizes the purpose through the following technical proposal, and the mouse tail intravenous injection device comprises a bottom plate, a mouse body limiting mechanism and a tail limiting mechanism;

the mouse body limiting mechanism comprises first supports, barrels, a funnel, a feeding disc and air holes, wherein the barrels are fixedly connected to one side of the top of the bottom plate through the two first supports, the funnel is embedded into one side of the top of the barrel, the feeding disc is rotatably connected to the inner wall of the bottom of the barrel, the opening end of the barrel is in threaded connection with a rear cover, and an opening is formed in the circle center of the rear cover;

the tail limiting mechanism comprises second supports, a rotating shaft, a rotating roller, a rubber layer and a block body, wherein the top of the bottom plate is symmetrically lapped with two same second supports, the two second supports are connected with the rotating roller in a rotating mode through the rotating shaft, the outer wall of the rotating roller is wrapped by the rubber layer, the block body is lapped at one side, away from the first support, of the top of the bottom plate, a threaded hole is formed in the block body, the inner thread of the threaded hole is connected with the bottom end of a threaded rod, a rotating handle is fixedly connected to the top end of the threaded rod, a supporting plate and a clamping plate are sequentially sleeved on the surface of the threaded rod in a sliding mode from top to bottom, the supporting plate is elastically connected with the clamping plate through a spring, limiting plates are respectively lapped at the top and the bottom of the supporting plate, the two limiting plates are respectively sleeved on the outer wall of, the surface of the rubber pad is fixedly connected with a plurality of same anti-slip strips at equal intervals.

Preferably, the funnel and the feed tray are located on the same straight line on the central axis in the vertical direction.

Preferably, a plurality of same air holes are formed in the surface of the barrel body at equal intervals.

Preferably, the rubber layer is provided with a groove at the center.

Preferably, the top of the bottom plate is symmetrically and fixedly connected with two identical positioning slide rails, two identical fixing rods penetrate through the insides of the positioning slide rails, and the four fixing rods are respectively in threaded connection with one side, far away from each other, of the two second supports and two sides of the block body.

Preferably, a placing cup is fixedly connected to one side, far away from the first support, of the top of the bottom plate, and a needle cylinder is placed inside the placing cup.

The utility model has the advantages that:

1. the utility model has the advantages that the body of the mouse can be well limited by the barrel body matched with the rear cover, the injection failure caused by overlarge action range of the mouse when the mouse is injected can be avoided, and the feed tray arranged in the barrel body can well attract the attention of the mouse, thereby further assisting the injection work;

2. the tail of mouse can further be fixed to the commentaries on classics roller that sets up and splint to make the distribution route of mouse tail become a straight line, thereby make things convenient for injection work, the device simple structure, convenient to use is fit for using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the overall structure of the present invention;

fig. 4 is the structure diagram of the positioning slide rail and the second bracket of the present invention for right side view.

In the figure: 1. the feed tray comprises a bottom plate, 2, a first support, 3, a barrel, 4, a funnel, 5, a feed tray, 6, air holes, 7, a rear cover, 8, an opening, 9, a second support, 10, a rotating shaft, 11, a rotating roller, 12, a rubber layer, 1201, a groove, 13, a block, 14, a threaded hole, 15, a threaded rod, 16, a supporting plate, 17, a clamping plate, 18, a spring, 19, a limiting plate, 20, a rubber pad, 21, an anti-slip strip, 22, a rotating handle, 23, a placing cup, 24, a needle cylinder, 25, a positioning slide rail, 26 and a fixing rod.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "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 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.

Referring to fig. 1-4, a device for intravenous injection of mouse tail comprises a base plate 1, a mouse body limiting mechanism and a tail limiting mechanism;

the mouse body limiting mechanism comprises first supports 2, a barrel 3, a funnel 4, a feeding disc 5 and air holes 6, the barrel 3 is fixedly connected to one side of the top of the bottom plate 1 through the two first supports 2, mouse actions are convenient to limit, the funnel 4 is embedded in one side of the top of the barrel 3, feed is convenient to put in, the feeding disc 5 is rotatably connected to the inner wall of the bottom of the barrel 3, feed is convenient to place, a rear cover 7 is connected to the opening end of the barrel 3 in a threaded mode, mouse actions are convenient to limit, an opening 8 is formed in the circle center of the rear cover 7, and mouse tails can be conveniently placed outside the barrel 3;

the tail limiting mechanism comprises second supports 9, a rotating shaft 10, a rotating roller 11, a rubber layer 12 and block bodies 13, two identical second supports 9 are symmetrically lapped at the top of the bottom plate 1, the rotating roller 11 is convenient to install, the rotating roller 11 is rotatably connected between the two second supports 9 through the rotating shaft 10, the distribution path of the tail of a mouse is convenient to adjust, the rubber layer 12 wraps the outer wall of the rotating roller 11 and is convenient to comfort, the block bodies 13 are lapped at one side of the top of the bottom plate 1 far away from the first support 2 and are convenient to match with a clamping plate 17 to fix the tail of the mouse, a threaded hole 14 is formed in the block bodies 13, the bottom end of a threaded rod 15 is connected with the internal threads of the threaded hole 14 and is convenient to adjust the position of the clamping plate 17, a rotating handle 22 is fixedly connected at the top end of the threaded rod 15 and is convenient to control, and a supporting plate 16 and, backup pad 16 with through 18 elastic connection of spring between the splint 17, the buffering of being convenient for prevents that splint 17 from pressing from both sides wounded the mouse tail, the top and the bottom of backup pad 16 all overlap joint have limiting plate 19, the relative position of the fixed stay board 16 of being convenient for and threaded rod 15, two limiting plate 19 all cup joints the outer wall at threaded rod 15, splint 17 the bottom with the equal rigid coupling in top of block 13 has rubber pad 20, the antiskid of being convenient for, a plurality of the same antislip strips 21 of equal distance rigid coupling in surface of rubber pad 20, the antiskid of being convenient for.

The central axes of the hopper 4 and the feed tray 5 in the vertical direction are positioned on the same straight line, so that feed is conveniently put in; a plurality of same air holes 6 are formed in the surface of the barrel 3 at equal intervals, so that ventilation is facilitated; a groove 1201 is formed in the center of the rubber layer 12, so that the path of the mouse tail is distributed conveniently; two identical position-adjusting slide rails 25 are symmetrically and fixedly connected to the top of the bottom plate 1, two identical fixing rods 26 penetrate through the two position-adjusting slide rails 25, and the four fixing rods 26 are respectively in threaded connection with one side of the two second supports 9 away from each other and two sides of the block body 13, so that the positions of the rotary roller 11 and the block body 13 can be conveniently adjusted; a placing cup 23 is fixedly connected to one side, far away from the first support 2, of the top of the bottom plate 1, and a needle cylinder 24 is placed inside the placing cup 23, so that injection is facilitated.

The utility model discloses when using, place the fodder through 4 boxes of feed trays 5's of funnel inside, in order to be used for luring the mouse, through four rotatory dead levers 26, the position of roller 11 and block 13 is changeed in the adjustment, after adjusting the position, at the fixed roller 11 and the block 13 of changeing of four dead levers 26 of rotating, later pass opening 8 with the afterbody of mouse, and place the mouse in the inside of barrel 3, install back lid 7 after, place the middle part of mouse tail in recess 1201, later place the end of mouse tail on the rubber pad 20 at block 13 top, it changes 22 to rotate, threaded rod 15 begins to descend, threaded rod 15 drives the backup pad 16 and the splint 17 decline on its surface, the tail of mouse is cliied to two rubber pads 20, the attention of mouse is on the fodder this moment, when the mouse is unnoticed, use cylinder 24 to begin to inject the mouse afterbody.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A device for tail intravenous injection of mice is characterized in that: comprises a bottom plate (1), a mouse body limiting mechanism and a tail limiting mechanism;

the mouse body limiting mechanism comprises first supports (2), a barrel body (3), a funnel (4), a feed plate (5) and air holes (6), wherein the barrel body (3) is fixedly connected to one side of the top of the bottom plate (1) through the two first supports (2), the funnel (4) is embedded into one side of the top of the barrel body (3), the feed plate (5) is rotatably connected to the inner wall of the bottom of the barrel body (3), a rear cover (7) is in threaded connection with the opening end of the barrel body (3), and an opening (8) is formed in the circle center of the rear cover (7);

the tail limiting mechanism comprises second supports (9), a rotating shaft (10), a rotating roller (11), a rubber layer (12) and a block body (13), the top of the bottom plate (1) is symmetrically overlapped with the two same second supports (9), the two second supports (9) are rotatably connected with the rotating roller (11) through the rotating shaft (10), the outer wall of the rotating roller (11) is wrapped by the rubber layer (12), the block body (13) is lapped on one side of the top of the bottom plate (1) far away from the first support (2), a threaded hole (14) is formed in the block body (13), the bottom end of an internal threaded connection threaded rod (15) of the threaded hole (14) is fixedly connected with a rotating handle (22), a supporting plate (16) and a clamping plate (17) are sequentially sleeved on the surface of the threaded rod (15) in a sliding mode from top to bottom, and the supporting plate (16) is elastically connected with the clamping plate (17) through a spring (18), limiting plates (19) are lapped on the top and the bottom of the supporting plate (16), two limiting plates (19) are sleeved on the outer wall of the threaded rod (15), the bottom of the clamping plate (17) is fixedly connected with rubber pads (20) on the top of the block body (13), and the surface of each rubber pad (20) is fixedly connected with a plurality of same anti-slip strips (21) at equal intervals.

2. The device for intravenous tail injection of mice as claimed in claim 1, wherein: funnel (4) with feed plate (5) axis on vertical direction is located same straight line.

3. The device for intravenous tail injection of mice as claimed in claim 1, wherein: a plurality of same air holes (6) are arranged on the surface of the barrel body (3) at equal intervals.

4. The device for intravenous tail injection of mice as claimed in claim 1, wherein: the center of the rubber layer (12) is provided with a groove (1201).

5. The device for intravenous tail injection of mice as claimed in claim 1, wherein: the top of the bottom plate (1) is symmetrically fixedly connected with two identical positioning sliding rails (25), two identical fixing rods (26) penetrate through the insides of the positioning sliding rails (25), and the four fixing rods (26) are respectively in threaded connection with one sides, far away from each other, of the two second supports (9) and two sides of the block body (13).

6. The device for intravenous tail injection of mice as claimed in claim 1, wherein: a placing cup (23) is fixedly connected to one side, far away from the first support (2), of the top of the bottom plate (1), and a needle cylinder (24) is placed inside the placing cup (23).