CN215503533U

CN215503533U - Ophthalmic animal experiment fixing device

Info

Publication number: CN215503533U
Application number: CN202120933451.6U
Authority: CN
Inventors: 曹桂群
Original assignee: West China Hospital of Sichuan University
Current assignee: West China Hospital of Sichuan University
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-01-14
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses an ophthalmic animal experiment fixing device which comprises a base, an operating platform, a head fixing mechanism, a head supporting column, fixing rings and an abdomen supporting column, wherein the operating platform is fixed on the base through a lifting rod, the operating platform is provided with the two fixing rings, the abdomen supporting column is arranged in the middle of the operating platform, the head fixing mechanism is a semicircular support, the arc-shaped end of the semicircular support faces downwards, a spongy cushion wraps the support, the two ends of the semicircular support are provided with two ear rods, and the middle of the semicircular support is connected with the head supporting column. The fixing device can effectively fix the animal, adjust the head position of the animal, facilitate examination and animal model manufacturing and improve the experimental efficiency.

Description

Ophthalmic animal experiment fixing device

Technical Field

The utility model relates to the field of animal ophthalmology examination and model manufacturing, in particular to an ophthalmic animal experiment fixing device.

Background

In ophthalmic examination and treatment, optical coherence imaging (OCT), fundus camera, fundus angiography (HRA), ocular laser, etc. are required as instruments, and the use of these instruments requires effective fixation of the eye. Most of fixing devices in the prior art are specially designed for human beings, and people can actively cooperate, however, when an animal ophthalmology experiment is carried out, difficulties in experimental operation are caused because the animal body type and the active cooperation cannot be achieved.

SUMMERY OF THE UTILITY MODEL

The utility model provides an ophthalmic animal experiment fixing device which can effectively fix animals, adjust the head positions of the animals, facilitate examination and treatment and improve experiment efficiency.

The utility model provides an ophthalmic animal experiment fixing device, includes base, operation panel, head fixed establishment, head support column, solid fixed ring, belly support column, the operation panel passes through the lifter to be fixed on the base, has two solid fixed rings on the operation panel 2, and the intermediate position is provided with the belly support column, head fixed establishment is semi-circular support, and the arc end is down, and the parcel has the foam-rubber cushion on the support, and two ear stems are installed at both ends, and the middle part links to each other with the head support column.

Furthermore, the size of the fixing ring is adjustable in a telescopic mode and is fixed on the operating table.

Preferably, the fixing ring is a nylon bandage, the bandage is connected with a buckle, the length of the bandage can be adjusted according to the animal body, and the fixing ring is fixed on the operating table in a buckling mode.

Furthermore, the belly support column is in threaded connection with the operating platform, can rotate to lift, and is provided with a foam supporting pad on the belly support column.

Furthermore, four universal wheels are arranged on the base.

Furthermore, the lifting rod comprises a first fixing rod and a first sleeve rod, the first fixing rod is hollow, and the first sleeve rod can slide in the first fixing rod and is fastened by screws.

Furthermore, a cross rod is connected to the side face of the first sleeve rod and connected with the head support column.

Furthermore, the head support column comprises a second fixing rod and a second sleeve rod, the second fixing rod is hollow, and the second sleeve rod can slide in the second fixing rod and is fastened by screws.

Furthermore, an arc-shaped round hole is formed in the second loop bar, and the semicircular bracket of the head fixing mechanism penetrates through the round hole, can slide in an arc shape and is fastened by a screw.

Furthermore, the ear rods horizontally penetrate through two ends of the head fixing mechanism and are fixed by screws, the end parts of the two opposite ends of the ear rods are conical on the same axis, and silica gel soft sleeves are sleeved on the ear rods.

Furthermore, the semicircular bracket and the ear rod are provided with scale marks.

The fixing device has the beneficial effects that:

1. the fixing device can effectively limit the movement of animals and improve the experimental efficiency;

2. the fixing device can adjust the head position of the animal to obtain an angle convenient for eye examination, and has simple structure and convenient operation;

3. the fixing device can adjust the height, is movable and is suitable for different scenes and different animals.

Drawings

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

FIG. 2 is a top view of the present invention;

in the figure: 1-base, 2-operation table, 3-head fixing mechanism, 4-first fixing rod, 5-fixing ring, 6-abdomen supporting column, 7-first loop bar, 8-ear bar, 9-second fixing rod, 10-second loop bar, 11-universal wheel, 12-silica gel soft sleeve and 13-foam supporting pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings.

As shown in the figure, the utility model provides an ophthalmic animal experiment fixing device which comprises a base 1, an operating platform 2, a head fixing mechanism 3, a head supporting column, fixing rings 5 and an abdomen supporting column 6, wherein the operating platform 2 is fixed on the base 1 through a lifting rod, the operating platform 2 is provided with the two fixing rings 5, the abdomen supporting column 6 is arranged in the middle of the operating platform 2, the head fixing mechanism 3 is a semicircular support, the arc-shaped end of the head fixing mechanism faces downwards, the support is wrapped with a spongy cushion, the two ends of the head fixing mechanism are provided with two ear rods 8, and the middle of the head fixing mechanism is connected with the head supporting column.

Furthermore, the size of the fixing ring 5 is adjustable, and the fixing ring is fixed on the operating platform 2 and is suitable for animals with different body types.

Preferably, the fixing ring is a 5-nylon binding band, the binding band is connected with a buckle, the length of the binding band can be adjusted according to the body size of an animal, and the binding band is fastened and fixed on the operating platform 2.

Further,

belly support column

6 and 2 threaded connection of operation panel, rotatable lift, be provided with foam supporting pad 13 on the belly support column 6, make the animal can not be cooled.

Furthermore, four universal wheels 11 are arranged on the base 1, so that the whole fixing device can be moved.

Further, the lifting rod comprises a first fixing rod 4 and a first sleeve rod 7, the first fixing rod 4 is hollow, the first sleeve rod 7 can slide in the first fixing rod 4 and is fastened by screws, and the height of the operating table can be adjusted.

Furthermore, a cross rod is connected to the side of the first sleeve rod 7, and the cross rod is connected with the head support column.

Further, the head support pole comprises a second fixing pole 9 and a second sleeve pole 10, the second fixing pole 9 is hollow, the second sleeve pole 10 can slide in the second fixing pole 9 and is fastened by a screw, and the height of the head of the animal can be adjusted.

Furthermore, an arc-shaped round hole is formed in the second loop bar 10, and the semicircular bracket of the head fixing mechanism 3 penetrates through the round hole, can slide in an arc shape, is fastened by a screw and can rotate the head of the animal.

Furthermore, the ear rod 8 horizontally penetrates through two ends of the head fixing mechanism 3 and is fixed by screws, the ear rod 8 is arranged on the same axis, the end parts of two opposite ends are conical, and the soft silica gel sleeve 12 is sleeved on the ear rod and is suitable for being inserted into a cochlea of an animal and is firmly fixed.

Furthermore, the semicircular bracket and the ear rod 8 are provided with scale marks, so that the angle can be accurately adjusted.

During the use, put the belly on belly support column 6, with the fixed ring 5 fixed animal's health, the head is put in the arc circle of the semicircular support of head fixed establishment 3, inserts the animal cochlea with two ear stems 8 one by one, and the regulation degree of depth is fixed well in order to guarantee that the head can not rock.

Furthermore, the height of the operating platform 2 can be adjusted by adjusting the lifting rod, so that the device is suitable for different scenes.

Further, the height of the animal's head can be adjusted by sliding the second sleeve 10.

Further, head fixed establishment 3 can be in the arc round hole that has on second sleeve pole 10 the arc round hole side to side slide further, adjustable abdomen support column 6 and foam supporting pad 13 adapt to different animal sizes.

The present invention is capable of other embodiments, and various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an ophthalmic animal experiment fixing device which characterized in that: including base (1), operation panel (2), head fixed establishment (3), head support column, solid fixed ring (5), belly support column (6), operation panel (2) are fixed on base (1) through the lifter, have two solid fixed ring (5) on operation panel (2), and the intermediate position is provided with belly support column (6), head fixed establishment (3) are semi-circular support, and the arc end is down, and the parcel has the foam-rubber cushion on the support, and two ear stems (8) are installed at both ends, and the middle part links to each other with the head support column.

2. The ophthalmic animal experiment fixing device of claim 1, wherein: the size of the fixing ring (5) is adjustable in a telescopic mode and is fixed on the operating platform (2).

3. The ophthalmic animal experiment fixing device of claim 1, wherein: abdomen support column (6) and operation panel (2) threaded connection, rotatable lift, be provided with foam supporting pad (13) on abdomen support column (6).

4. The ophthalmic animal experiment fixing device of claim 1, wherein: four universal wheels (11) are arranged on the base (1).

5. The ophthalmic animal experiment fixing device of claim 1, wherein: the lifting rod comprises a first fixing rod (4) and a first sleeve rod (7), the first fixing rod (4) is hollow, and the first sleeve rod (7) can slide in the first fixing rod (4) and is fastened by screws.

6. The ophthalmic animal experiment fixing device of claim 5, wherein: a cross rod is connected to the side face of the first loop bar (7), and the cross rod is connected with the head supporting column.

7. The ophthalmic animal experiment fixing device of claim 1, wherein: the head support column comprises a second fixing rod (9) and a second sleeve rod (10), the second fixing rod (9) is hollow, and the second sleeve rod (10) can slide in the second fixing rod (9) and is fastened by screws.

8. The ophthalmic animal experiment fixing device of claim 7, wherein: the second loop bar (10) is provided with an arc-shaped round hole, and the semicircular bracket of the head fixing mechanism (3) penetrates through the round hole, can slide in an arc shape and is fastened by screws.

9. The ophthalmic animal experiment fixing device of claim 1, wherein: the ear rods (8) horizontally penetrate through two ends of the head fixing mechanism (3) and are fixed by screws, the end parts of two opposite ends of the ear rods (8) are conical on the same axis, and silica gel soft sleeves (12) are sleeved on the ear rods.

10. The ophthalmic animal experiment fixing device of claim 1, wherein: the semicircular bracket and the ear rod (8) are provided with scale marks.