CN209996340U

CN209996340U - Simple fixing device for CT examination of experimental rabbits

Info

Publication number: CN209996340U
Application number: CN201821898254.XU
Authority: CN
Inventors: 邓宇; 伍筱梅; 曾庆思; 李新春; 叶永胜
Original assignee: First Affiliated Hospital of Guangzhou Medical University
Current assignee: First Affiliated Hospital of Guangzhou Medical University
Priority date: 2018-11-19
Filing date: 2018-11-19
Publication date: 2020-01-31
Anticipated expiration: 2028-11-19

Abstract

The utility model belongs to the technical field of the fixing device technique and specifically relates to a simple and easy fixing device of CT inspection of kind of experiment rabbits, comprising a base plate, be equipped with the slide bar in the spout, the slide bar surface all overlaps and is equipped with the spring, it is fixed all to be equipped with the shank on the slide bar, bottom plate surface top is equipped with the second spout, the inside sliding connection of second spout has the slide, slide surface both sides all are fixed with the fixed block, two the fixed block is connected with wide rubber band jointly, slide top middle part is rotated and is connected with the I-shaped screw that runs through the second spout and rather than threaded connection, bottom plate both sides middle part all is equipped with the bundle abdomen structure, the utility model discloses can not only fix the experiment rabbit of different bodily forms, fixed effect is very good moreover.

Description

Simple fixing device for CT examination of experimental rabbits

Technical Field

The utility model relates to a fixing device technical field especially relates to simple and easy fixing device of CT inspection of kinds of experiment rabbits.

Background

At present, no commercial experimental rabbit imaging examination fixing device exists in the market, most experiments mostly adopt self-made boards or other boards, the fixing effect is poor, and breathing artifacts of images are easily caused due to the breathing of experimental rabbits during body CT scanning.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the self-made board is poor in the fixing effect of the rabbit and cannot be adjusted according to the body shape of the rabbit in the prior art, and providing a simple and easy fixing device for CT examination of experimental rabbits.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

design simple and easy fixing device of CT inspection of kind of experiment rabbits, comprising a base plate, bottom plate surface four corners all inclines to be equipped with spout, be equipped with the both ends respectively rather than both sides face middle part fixed connection's slide bar in the spout, the slide bar surface all overlaps and is equipped with spring, all be equipped with shank fixed knot on the slide bar and construct, shank fixed knot constructs including slider, slider middle part is equipped with the through-hole with slide bar sliding connection, the through-hole top is equipped with the spill backup pad with slider top fixed connection, the spill backup pad, spill backup pad middle part symmetry is equipped with the clamp splice, clamp splice side bottom is equipped with the arc draw-in groove, and clamp splice in addition side middle part is fixed with the screw that runs through spill backup pad lateral wall and rather than lateral wall sliding connection, screw surface cover is equipped with the second spring, bottom plate surface top is equipped with the second spout, the inside sliding connection of second spout has the slide, slide plate surface both sides all are fixed with the fixed block, two be connected with wide rubber band jointly, slide plate top middle part is rotated and is connected with the I-shaped spout that runs through.

Preferably, the abdomen binding structure comprises a connecting plate, the connecting plate is fixedly connected with the side face of the bottom plate, an opening is formed in the surface of the connecting plate, and an abdomen binding belt is sewn on the opening.

Preferably, the belly band comprises a wide cloth band, and the surface and the bottom surface of the wide cloth band are respectively adhered with a magic tape surface and a magic tape female surface.

Preferably, the th spring, the second spring and the I-shaped screw are all subjected to metal blackening treatment.

The utility model provides a simple and easy fixing device of CT inspection of kinds of experiment rabbits, beneficial effect lies in:

1. the leg fixing structures are arranged on the four sides of the surface of the bottom plate, so that four limbs of a rabbit can be completely fixed, the abdomen binding structures are arranged on the two sides of the bottom plate, so that the abdomen of the rabbit can be fixed, the wide rubber band is arranged on the sliding plate of the second sliding groove in the top of the surface of the bottom plate, so that the neck of the rabbit can be fixed, the whole body of the rabbit can be fixed on the bottom plate, and the fixing effect is good;

2. when the rabbit of fixed different bodily forms, the accessible is stirred the position that shank fixed knot constructs is adjusted to the position of slider on the slide bar, adjusts the position of slide in the second spout through rotating the screw, and the convenience is fixed the rabbit neck of different sizes, so makes this fixing device commonality stronger, facilitates the use.

Drawings

FIG. 1 is a top view of a simple fixing device for CT examination of experimental rabbits according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic structural view of a leg fixing structure in the simple fixing device for CT examination of experimental rabbits according to the present invention;

fig. 4 is a schematic structural view of a binder in the simple fixing device for CT examination of experimental rabbits of the present invention.

In the figure, a bottom plate 1, an th sliding groove 2, a sliding rod 3, a th spring 4, a th sliding block 5, a through hole 6, a concave supporting plate 7, a clamping block 8, an arc-shaped clamping groove 9, a screw 10, a second spring 11, a second sliding groove 12, a sliding plate 13, a fixed block 14, a wide rubber band 15, an I-shaped screw 16, a connecting plate 17, an opening 18, a belly binding band 19, a magic belt surface 20, a wide cloth band 21 and a magic belt female surface 22 are arranged.

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, not all embodiments, of the present invention .

Referring to fig. 1-4, simple fixing device for CT examination of experimental rabbits, including a bottom plate 1, th chute 2 is obliquely arranged at four corners of the surface of the bottom plate 1, a slide bar 3 with two ends respectively fixedly connected to middle portions of two side surfaces thereof is arranged in the th chute 2, th spring 4 is sleeved on the surface of the slide bar 3, leg fixing structures are arranged on the slide bar 3, the leg fixing structures include th slide block 5, a through hole 6 slidably connected to the slide bar 3 is arranged in the middle of the th slide block 5, a concave support plate 7 fixedly connected to the top of the th slide block 5 is arranged above the through hole 6, the concave support plate 7 is symmetrically arranged in the middle of the concave support plate 7, an arc clamping groove 9 is arranged at the bottom of the side surface of the clamping block 8 , a screw 10 slidably connected to the side surface of the concave support plate 7 is fixed to the side surface of the concave support plate 7, a second spring 11 is sleeved on the surface of the screw 10, when an experimental rabbit is fixed, the experimental rabbit is firstly injected with hemp is laid flat, four limbs, the experimental rabbit is separated, , the experimental rabbit is taken, the rabbit is fixed to a position suitable for the rabbit, the experimental rabbit is placed on the experimental rabbit, the experimental rabbit is placed on.

The top of the surface of the bottom plate 1 is provided with a second chute 12, the inside of the second chute 12 is connected with a sliding plate 13 in a sliding manner, two sides of the surface of the sliding plate 13 are both fixed with fixed blocks 14, the two fixed blocks 14 are connected with a wide rubber band 15 together, the middle part of the top of the sliding plate 13 is rotatably connected with an I-shaped screw 16 which penetrates through the second chute 12 and is in threaded connection with the second chute, -th spring 4, the second spring 11 and the I-shaped screw 16 are all subjected to metal blackening treatment, after four limbs of an experimental rabbit are fixed, the sliding plate 13 is adjusted to a proper position in the second chute 12 by rotating the I-shaped screw 16, the wide rubber band 15 is pulled open by hand, the head of the experimental rabbit passes through the wide rubber band 15, the wide rubber band 15 is positioned at the neck of the experimental rabbit, the head of the experimental rabbit can be fixed, the experimental rabbit can be thoroughly fixed on the bottom plate 1, the fixing effect is good, and the -th spring 4, the second spring 11 and the I-.

The middle parts of two sides of the bottom plate 1 are respectively provided with a belly binding structure, the belly binding structure comprises a connecting plate 17, the connecting plate 17 is fixedly connected with the side surface of the bottom plate 1, an opening 18 is formed in the surface of the connecting plate 17, a belly binding belt 19 is sewn on the opening 18, the belly binding belt 19 comprises a wide cloth belt 21, the surface and the bottom surface of the wide cloth belt 21 are respectively bonded with a magic belt surface 20 and a magic belt female surface 22, after the legs and the head of an experimental rabbit are fixed, the two belly binding belts 19 are pulled up, the magic belt surfaces 20 and the magic belt female surfaces 22 in the two belly binding belts 19 are bonded at , the belly of the experimental rabbit can be bound, the breathing amplitude of the experimental rabbit is reduced, and the breathing artifact of.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

The simple fixing device for the CT examination of experimental rabbits comprises a bottom plate (1) and is characterized in that four corners of the surface of the bottom plate (1) are all obliquely provided with a -th sliding groove (2), a sliding rod (3) is arranged in the -th sliding groove (2) and is fixedly connected with the middle parts of two side surfaces of the sliding rod respectively, the surface of the sliding rod (3) is sleeved with a -th spring (4), the sliding rod (3) is provided with a leg fixing structure, the leg fixing structure comprises a -th sliding block (5), the middle part of the -th sliding block (5) is provided with a through hole (6) which is slidably connected with the sliding rod (3), a concave supporting plate (7) fixedly connected with the top of the -th sliding block (5) is arranged above the through hole (6), the concave supporting plate (7) is symmetrically provided with clamping blocks (8) in the middle part of the concave supporting plate (7), the bottom part of the side surfaces of the clamping blocks (8) is provided with an arc clamping groove (9), the middle part of the side surfaces of the clamping blocks (8) is provided with a concave supporting plate (7) which is fixedly connected with a sliding plate (10) through which is provided with a second sliding groove (13), two sliding grooves (12) are connected with a leather-shaped sliding plate (12), two sliding plate (13) connected with a second sliding groove (13) and a sliding plate (12), and a sliding plate (13) connected with a sliding groove (12), and a sliding plate (12) connected with a sliding bolt connected with a.
2. The CT examination simple fixing device for experimental rabbits as claimed in claim 1, wherein the abdomen binding structure comprises a connecting plate (17), the connecting plate (17) is fixedly connected with the side surface of the bottom plate (1), the surface of the connecting plate (17) is provided with an opening (18), and the opening (18) is sewn with an abdomen binding belt (19).
3. The CT examination simple fixing device for experimental rabbits as claimed in claim 2, wherein the belly belt (19) comprises a wide cloth belt (21), and a magic tape surface (20) and a magic tape female surface (22) are respectively adhered to the surface and the bottom of the wide cloth belt (21).
4. The CT-examination simple fixing device for experimental rabbits as claimed in claim 2, wherein the spring (4), the second spring (11) and the I-shaped screw (16) are all treated by metal blackening.