CN215959821U

CN215959821U - Ophthalmic fundus camera

Info

Publication number: CN215959821U
Application number: CN202122311515.1U
Authority: CN
Inventors: 潘峰; 崔云蛟; 鲁丹丹
Original assignee: Qingdao Amashi Ophthalmic Hospital Co ltd
Current assignee: Qingdao Amashi Ophthalmic Hospital Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-03-08
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses an ophthalmic fundus camera, which comprises a base, wherein a supporting column is fixedly connected to the top of the base, a transverse plate is fixedly connected to one side of the supporting column, a first sliding groove is formed in the top of the transverse plate, second sliding grooves are formed in two sides of the inner wall of the first sliding groove, a sliding block is connected in the first sliding groove in a sliding mode, limiting plates matched with the second sliding grooves are fixedly connected to two sides of the outer wall of the sliding block, sliding holes are formed in two sides of the outer wall of the transverse plate, positioning screws connected with the sliding block are connected in the sliding holes in a sliding mode, positioning nuts attached to the transverse plate are connected to the outer side of each positioning screw in a threaded mode, a shell is arranged above each sliding block, and a lens is arranged on one side of the shell; this device slides the slider through first spout, and the slider drives the limiting plate and slides inside the second spout, conveniently slides the position of slider, rotates the positioning nut through positioning screw simultaneously, is convenient for remove the position of camera lens horizontal direction.

Description

Ophthalmic fundus camera

Technical Field

The utility model relates to the technical field of fundus cameras, in particular to a fundus camera based on ophthalmology.

Background

Fundus photography is a widely used diagnostic item in ophthalmology, and the blood vessels of the fundus are the only blood vessels that can be directly observed through the body surface of the human body. By adopting the fundus camera, a doctor can check whether the optic nerve, retina, choroid and refraction medium of the fundus have pathological changes, and can diagnose and judge the pathological conditions of other system diseases such as cerebral infarction, cerebral hemorrhage, cerebral arteriosclerosis, brain tumor, diabetes, nephropathy, hypertension and the like with the assistance of the fundus camera;

however, the height and the horizontal position of the lens of the existing fundus camera cannot be adjusted in the using process, so that the camera is troublesome to use, the head of a user cannot be fixed in the using process due to the fact that the existing fundus camera does not have a protection structure, and the working efficiency of the camera is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides an ophthalmic fundus camera, which solves the problems that the height and the horizontal position of a lens cannot be adjusted in the using process of the existing fundus camera, so that the camera is troublesome to use, and the head of a user cannot be fixed in the using process due to no protective structure, so that the working efficiency of the camera is low.

In order to solve the problems, the utility model provides an ophthalmic fundus camera, which comprises a base, wherein a supporting column is fixedly connected to the top of the base, a transverse plate is fixedly connected to one side of the supporting column, a first sliding groove is formed in the top of the transverse plate, second sliding grooves are formed in two sides of the inner wall of the first sliding groove, a sliding block is slidably connected to the inside of the first sliding groove, limiting plates matched with the second sliding grooves are fixedly connected to two sides of the outer wall of the sliding block, sliding holes are formed in two sides of the outer wall of the transverse plate, positioning screws connected with the sliding blocks are slidably connected to the inside of the sliding holes, positioning nuts attached to the transverse plate are connected to the outer side of the positioning screws in a threaded mode, a shell is arranged above the sliding block, and a lens is arranged on one side of the shell.

Preferably, the first vertical rod is fixedly connected to the top of the sliding block, the first positioning plate is fixedly connected to the top of the first vertical rod, the first threaded groove is formed in the top of the first positioning plate, the second positioning plate is arranged above the first positioning plate, the second positioning plate is connected with the first threaded groove through a working bearing, and the first threaded groove is internally and threadedly connected with the first screw rod.

Preferably, first vertical holes are formed in four corners of the top of the first positioning plate, and a second vertical rod connected with the second positioning plate is slidably connected inside each first vertical hole.

Preferably, first perpendicular groove has been seted up at the support column top, first perpendicular inslot sliding connection has the pole setting, pole setting top fixedly connected with bearing plate, the second thread groove has been seted up to support column one side, the inside threaded connection of second thread groove has the second screw rod of laminating mutually with the pole setting.

Preferably, the clamping groove is formed in the top of the bearing plate, the protection plate is connected to the clamping groove in a clamped mode, a groove is formed in the top of the protection plate, the soft plate is connected to the groove in a sliding mode, and the protection plate is connected with the soft plate through a damping spring.

Preferably, a storage bin is arranged on one side of the outer wall of the base, and a partition plate is connected inside the storage bin.

The utility model has the beneficial effects that: the slide block slides through the first chute, the slide block drives the limiting plate to slide in the second chute, the position of the slide block is convenient to slide, the positioning screw cap is rotated through the positioning screw rod, the position of the slide block is convenient to limit, when the height of the lens is required to be adjusted, the first positioning plate is fixed through the first vertical rod, the first screw rod is rotated through the first threaded groove, the first screw rod drives the second positioning plate, the second vertical rod is slid through the first vertical hole, the second positioning plate drives the shell and the lens, the height of the lens is convenient to adjust, the lens is convenient for a user to use, the vertical rod is slid through the first vertical groove, the vertical rod drives the bearing plate to lift, the protective plate is installed through the clamping groove, the protective plate drives the soft plate, the limiting is limited through the damping spring, the height of the protective plate is convenient to adjust, and the device can adjust the position of the lens in the horizontal direction and the position in the vertical direction, the convenience of customers uses, has protective structure simultaneously, has improved the practicality of device.

Drawings

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

FIG. 2 is a schematic view of a cross plate structure of the present invention;

FIG. 3 is a schematic view of a slider structure according to the present invention;

fig. 4 is an exploded view of the shield of the present invention.

Wherein: 1. a base; 2. a support pillar; 3. a transverse plate; 4. a first chute; 5. a second chute; 6. a slider; 7. a slide hole; 8. positioning a screw rod; 9. positioning a nut; 10. a first vertical bar; 11. a first positioning plate; 12. a first thread groove; 13. a second positioning plate; 14. a first screw; 15. a second vertical bar; 16. a housing; 17. a lens; 18. a first vertical slot; 19. erecting a rod; 20. a pressure bearing plate; 21. a second screw; 22. a card slot; 23. a protection plate; 24. a groove; 25. a soft board; 26. a storage bin; 27. a separator.

Detailed Description

In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

According to fig. 1, 2, 3, 4, this embodiment provides a camera based on ophthalmology is with eye, including base 1, 1 top fixedly connected with support column 2 of base, 2 one side fixedly connected with diaphragm 3 of support column, first spout 4 has been seted up at 3 tops of diaphragm, second spout 5 has all been seted up to 4 inner wall both sides of first spout, the inside sliding connection of 4 first spout has slider 6, the limiting plate of the equal fixedly connected with in 6 outer wall both sides of slider and 5 looks adaptations of second spout, sliding hole 7 has all been seted up to 3 outer wall both sides of diaphragm, the inside sliding connection of sliding hole 7 has the positioning screw 8 that is connected with

slider

6, 8 outside threaded connection of positioning screw has the positioning nut 9 of laminating mutually with diaphragm 3, 6 tops of slider are equipped with shell 16, shell 16 one side is equipped with camera lens 17.

The top of the sliding block 6 is fixedly connected with a first vertical rod 10, the top of the first vertical rod 10 is fixedly connected with a first positioning plate 11, the top of the first positioning plate 11 is provided with a first threaded groove 12, a second positioning plate 13 is arranged above the first positioning plate 11, the second positioning plate 13 is connected with the first threaded groove 12 through a working bearing, the first threaded groove 12 is internally and threadedly connected with a first screw 14, the four corners of the top of the first positioning plate 11 are respectively provided with a first vertical hole, the first vertical hole is internally and slidably connected with a second vertical rod 15 connected with the second positioning plate 13, the first positioning plate 11 is fixed through the first vertical rod 10, the first screw 14 is rotated through the first threaded groove 12, the first screw 14 drives the second positioning plate 13, the second vertical rod 15 is slid through the first vertical hole, the second positioning plate 13 drives a shell 16 and a lens 17, the height of the lens 17 can be adjusted conveniently, and the use by a user is convenient.

A first vertical groove 18 is arranged at the top of the supporting column 2, a vertical rod 19 is connected in the first vertical groove 18 in a sliding manner, the top of the upright rod 19 is fixedly connected with a bearing plate 20, one side of the support column 2 is provided with a second thread groove, a second screw 21 jointed with the upright rod 19 is connected with the inner thread of the second thread groove, a clamping groove 22 is arranged at the top of the bearing plate 20, a protection plate 23 is clamped and connected in the clamping groove 22, a groove 24 is formed in the top of the protection plate 23, the inner part of the groove 24 is connected with a soft plate 25 in a sliding way, the protection plate 23 is connected with the soft plate 25 through a damping spring, the upright rod 19 slides through the first vertical slot 18, the upright rod 19 drives the bearing plate 20 to lift, simultaneously through draw-in groove 22 installation guard plate 23, guard plate 23 drives soft board 25, and is spacing through damping spring, is convenient for adjust the height of guard plate 23.

The article placing bin 26 is arranged on one side of the outer wall of the base 1, the partition plate 27 is connected inside the article placing bin 26, sundries can be prevented through the article placing bin 26 inside the base 1, and meanwhile the articles can be placed through the partition plate 27 in a classified mode.

When the ophthalmic fundus camera is used, the sliding block 6 slides through the first sliding groove 4, the sliding block 6 drives the limiting plate to slide in the second sliding groove 5, the sliding block 6 can slide conveniently, meanwhile, the positioning screw cap 9 is rotated through the positioning screw 8, the position of the sliding block 6 can be limited conveniently, when the height of the lens 17 needs to be adjusted, the first positioning plate 11 is fixed through the first vertical rod 10, the first screw 14 is rotated through the first threaded groove 12, the first screw 14 drives the second positioning plate 13, meanwhile, the second vertical rod 15 is slid through the first vertical hole, the second positioning plate 13 drives the shell 16 and the lens 17, the height of the lens 17 is convenient to adjust, the ophthalmic fundus camera is convenient for a user to use, the vertical rod 19 slides through the first vertical groove 18, the vertical rod 19 drives the bearing plate 20 to lift, meanwhile, the protection plate 23 is installed through the clamping groove 22, the protection plate 23 drives the soft plate 25, the limiting is performed through the damping spring, being convenient for highly adjust guard plate 23, this device can adjust the position of camera lens 17 horizontal direction and vertical direction's position, and convenience of customers uses, has protective structure simultaneously, has improved the practicality of device.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An ophthalmic fundus camera, comprising: comprises a base (1), a supporting column (2) is fixedly connected with the top of the base (1), a transverse plate (3) is fixedly connected with one side of the supporting column (2), a first sliding groove (4) is arranged at the top of the transverse plate (3), the two sides of the inner wall of the first sliding chute (4) are both provided with second sliding chutes (5), the inside of the first sliding chute (4) is connected with a sliding block (6) in a sliding way, both sides of the outer wall of the sliding block (6) are fixedly connected with limit plates matched with the second sliding chute (5), both sides of the outer wall of the transverse plate (3) are provided with sliding holes (7), the sliding holes (7) are connected with positioning screws (8) connected with the sliding blocks (6) in a sliding manner, the outer side of the positioning screw rod (8) is in threaded connection with a positioning nut (9) which is attached to the transverse plate (3), a shell (16) is arranged above the sliding block (6), and a lens (17) is arranged on one side of the shell (16).

2. An ophthalmic fundus camera according to claim 1, wherein: the improved positioning device is characterized in that a first vertical rod (10) is fixedly connected to the top of the sliding block (6), a first positioning plate (11) is fixedly connected to the top of the first vertical rod (10), a first thread groove (12) is formed in the top of the first positioning plate (11), a second positioning plate (13) is arranged above the first positioning plate (11), the second positioning plate (13) is connected with the first thread groove (12) through a working bearing, and a first screw rod (14) is connected to the inner portion of the first thread groove (12) in a threaded manner.

3. An ophthalmic fundus camera according to claim 2, wherein: first perpendicular hole has all been seted up to first locating plate (11) top four corners department, first perpendicular downthehole sliding connection has second montant (15) that are connected with second locating plate (13).

4. An ophthalmic fundus camera according to claim 1, wherein: first perpendicular groove (18) have been seted up at support column (2) top, first perpendicular groove (18) inside sliding connection has pole setting (19), pole setting (19) top fixedly connected with bearing plate (20), the second thread groove has been seted up to support column (2) one side, the inside threaded connection of second thread groove has second screw rod (21) of laminating mutually with pole setting (19).

5. An ophthalmic fundus camera according to claim 4, wherein: draw-in groove (22) have been seted up at pressure-bearing plate (20) top, the inside block of draw-in groove (22) is connected with guard plate (23), recess (24) are seted up at guard plate (23) top, the inside sliding connection of recess (24) has soft board (25), be connected through damping spring between guard plate (23) and the soft board (25).

6. An ophthalmic fundus camera according to claim 1, wherein: the article placing bin (26) is arranged on one side of the outer wall of the base (1), and a partition plate (27) is connected inside the article placing bin (26).