CN215457911U

CN215457911U - Fixing device of multi-functional ophthalmology inspection instrument

Info

Publication number: CN215457911U
Application number: CN202121797256.1U
Authority: CN
Inventors: 刘巧茹
Original assignee: Xuzhou Lanhaoxuan Soft Furniture Co ltd
Current assignee: Xuzhou Lanhaoxuan Soft Furniture Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-01-11
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a fixing device of a multifunctional ophthalmological examination instrument, which comprises an adjusting structure, wherein one end of an adjusting knob is rotatably connected with a primary gear, the primary gear is arranged in the adjusting structure, one end of the primary gear is engaged with sawtooth fixture blocks, the sawtooth fixture blocks are arranged on a plurality of sawtooth fixture blocks, each sawtooth fixture block is fixedly connected to one side of a lifting rod, one end of the lifting rod is fixedly connected with an operation table, the top end of the operation table is provided with two telescopic frames, an upper concave fixing frame is arranged between the two telescopic frames, the top end of the operation table is provided with a fixing seat, the top end of the fixing seat is provided with a support rod, the top end of the support rod is rotatably connected with a fixing ring, a movable rod arranged in the fixing ring is utilized, and an elastic cotton block fixedly connected with one end of a spring can be driven to move through a spring arranged outside the movable rod, the fixing ring can adjust the size of the inner diameter, and the fixing ring can fix eye examination instruments with different sizes.

Description

Fixing device of multi-functional ophthalmology inspection instrument

Technical Field

The utility model belongs to the technical field of medical auxiliary instruments, and particularly relates to a fixing device of a multifunctional ophthalmologic examination instrument.

Background

The multifunctional ophthalmology examination instrument is an examination instrument aiming at an ophthalmology patient, and mainly can examine eye diseases of the patient, such as glaucoma, presbyopia, myopia and the like, the ophthalmology examination can evaluate the functions of eyes, and common visual function examinations comprise visual psychophysics examinations (such as vision, visual field, color vision, dark adaptation, stereoscopic vision, contrast sensitivity) and visual electrophysiological examinations.

The examination apparatus provides the basis for the ophthalmologist to make a diagnosis and treatment plan, however, various current ophthalmic examination instruments generally include an ophthalmoscope, a slit lamp microscope, a speculum, an optometry box, a sight gauge box, a tonometer, an ophthalmic A-scope, a fundus camera, and the like, during the examination process of the above-mentioned ophthalmic examination apparatus, the chin of the patient is usually placed on a base for supporting the chin, and then the examination is performed, during the examination process, due to the structure of the human body, the phenomenon that the head of a person moves in the process of examination is inevitable, the accuracy of the detection data is inevitably influenced by the head movement of a general examination instrument due to higher accuracy, and the height of the equipment cannot be adjusted by the conventional fixing device, therefore, people with different heights are not convenient to detect, and therefore, the fixing device of the multifunctional ophthalmologic examination instrument is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide a fixing device of a multifunctional ophthalmologic examination instrument, so as to solve the problem that the examination result is influenced by the movement which is easy to occur in the ophthalmologic examination process in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fixing device of multi-functional ophthalmology inspection instrument, includes the regulation structure, regulation structure one side is provided with adjust knob, adjust knob one end is rotated and is connected with the one-level gear, the one-level gear sets up inside the regulation structure, one-level gear one end meshing has the sawtooth fixture block, the sawtooth fixture block sets up at a plurality of, and the equal fixed connection of every sawtooth fixture block is in lifter one side, lifter one end fixedly connected with operation panel, the operation panel top is provided with the expansion bracket, the expansion bracket is provided with two, two be provided with concave type mount between the expansion bracket, the operation panel top is provided with the fixing base, the fixing base top is provided with the bracing piece, the bracing piece top is rotated and is connected with solid fixed ring.

Preferably, the bottom end of the adjusting structure is fixedly connected with an I-shaped stabilizing frame.

Preferably, the inside protective housing that is provided with of regulation structure, the inside limiting plate that is provided with of protective housing.

Preferably, the primary gear is provided with two, two for rotating the connection between the primary gear, two primary gear one end all meshes there is the sawtooth fixture block.

Preferably, the top end of the fixing seat is provided with a lower fixing cushion block, and the lower fixing cushion block is made of elastic sponge.

Preferably, the inboard fixedly connected with movable rod of solid fixed ring, the movable rod is provided with a plurality of, all is provided with the spring outside every movable rod, spring one end is provided with the cotton piece of elasticity.

Preferably, the fixing seat is fixedly connected with the operating platform, and the balancing pieces are fixedly connected to the two sides of the fixing seat.

Compared with the prior art, the utility model provides a fixing device of a multifunctional ophthalmologic examination instrument, which has the following beneficial effects:

1. according to the utility model, through the arranged adjusting structure, when the eye patient is examined, the height of the device is adjusted according to the requirements of patients with different heights, so that the examination is convenient, the primary gear can be driven to rotate by rotating the adjusting knob through the internal part of the adjusting structure and the gear, the saw tooth fixture block meshed with one end of the primary gear can be driven to move by the rotation of the primary gear, the lifting rod can be driven to move up and down through the movement of the saw tooth fixture block, so that the operation table can be driven to move up and down, and the purpose of adjusting the height of the device is achieved, and on the other hand, the occurrence of the situation that the lifting rod slides down due to excessive adjustment can be effectively prevented through the arranged limiting rod;

2. according to the utility model, through the arranged telescopic frame, when the eye examination device is used for examining the eye patient, the upper concave type fixing frame at one end of the telescopic frame can be adjusted in position by utilizing the telescopic frame, meanwhile, the eye examination instrument placed on the device can be fixed by utilizing the lower fixing cushion block arranged at the top end of the operating platform, and the eye examination instrument can also be obliquely fixed towards the same direction, so that the eye examination device is more flexible, and the eye of the patient can be examined in all directions;

3. according to the eye examination instrument fixing device, the movable rod is arranged in the fixing ring, and the spring is arranged outside the movable rod, so that the elastic cotton block fixedly connected with one end of the spring can be driven to move, the fixing ring can adjust the inner diameter, the fixing ring can firmly fix eye examination instruments with different sizes, and on the other hand, the eye examination instruments with different shapes can be fixed by the aid of the plurality of springs, use of other fixing devices can be effectively reduced, and the examination process is quicker and more convenient.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

FIG. 1 is a schematic structural view of a fixing device of a multifunctional ophthalmic examination apparatus according to the present invention;

FIG. 2 is a front view of a fixing device of a multifunctional ophthalmic examination apparatus according to the present invention;

FIG. 3 is a sectional view of an adjustment structure of a fixing device of a multifunctional ophthalmic examination apparatus according to the present invention;

FIG. 4 is a sectional view of a fixing ring of the fixing device of the multifunctional ophthalmic-examination apparatus according to the present invention;

in the figure: 1. an I-shaped stabilizing frame; 2. an adjustment structure; 201. a protective housing; 202. a primary gear; 203. a sawtooth clamping block; 204. a limiting plate; 3. an operation table; 4. a fixed seat; 5. a telescopic frame; 6. a balance sheet; 7. an upper concave fixing frame; 8. a support bar; 9. a fixing ring; 10. a lifting rod; 11. adjusting a knob; 12. an elastic cotton block; 13. a spring; 14. a movable rod; 15. and a cushion block is fixed at the lower part.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a fixing device of a multifunctional ophthalmology examination instrument comprises an adjusting structure 2, one side of the adjusting structure 2 is provided with an adjusting knob 11, one end of the adjusting knob 11 is rotatably connected with a first-stage gear 202, the first-stage gear 202 is arranged inside the adjusting structure 2, one end of the first-stage gear 202 is meshed with a plurality of sawtooth fixture blocks 203, each sawtooth fixture block 203 is fixedly connected to one side of a lifting rod 10, one end of the lifting rod 10 is fixedly connected with an operation table 3, the top end of the operation table 3 is provided with two telescopic frames 5, an upper concave type fixing frame 7 is arranged between the two telescopic frames 5, the top end of the operation table 3 is provided with a fixing seat 4, the top end of the fixing seat 4 is provided with a supporting rod 8, the top end of the supporting rod 8 is rotatably connected with a fixing ring 9, a movable rod 14 arranged inside the fixing ring 9 is utilized, and an elastic cotton block 12 fixedly connected with one end of a spring 13 can be driven to move through a spring 13 arranged outside the movable rod 14, thereby, the fixing ring 9 can adjust the size of the inner diameter, and the fixing ring 9 can firmly fix the eye examination instruments with different sizes.

In the utility model, preferably, the bottom end of the adjusting structure 2 is fixedly connected with an I-shaped stabilizing frame 1, so that the device is kept stable when in use.

In the utility model, preferably, the protective casing 201 is arranged inside the adjusting structure 2, the limiting plate 204 is arranged inside the protective casing 201, and the situation that the lifting rod 10 slides down due to over-adjustment can be effectively prevented through the arranged limiting plate 204.

In the utility model, preferably, two primary gears 202 are provided, the two primary gears 202 are rotatably connected, one ends of the two primary gears 202 are respectively engaged with a sawtooth fixture block 203, and the lifting rod 10 can be driven to move up and down by the movement of the sawtooth fixture block 203, so that the operation table 3 can be driven to move up and down, and the purpose of adjusting the height of the device is achieved.

In the utility model, preferably, the top end of the fixed seat 4 is provided with a lower fixed cushion block 15, and the lower fixed cushion block 15 is made of elastic sponge, so that the eye examination instrument is protected from being damaged by extrusion.

In the utility model, preferably, the inner side of the fixed ring 9 is fixedly connected with a plurality of movable rods 14, each movable rod 14 is externally provided with a spring 13, and one end of each spring 13 is provided with an elastic cotton block 12.

In the utility model, preferably, the fixed seat 4 is fixedly connected with the operating platform 3, and the balance pieces 6 are fixedly connected to both sides of the fixed seat 4, so that the stability of the fixed seat 4 is ensured.

The working principle and the using process of the utility model are as follows: when in use, the eye examination instrument to be used is placed in the fixing ring 9, in order to fix the eye examination instruments with different sizes, the movable rod 14 arranged in the fixing ring 9 is utilized, the spring 13 arranged outside the movable rod 14 can drive the elastic cotton block 12 fixedly connected with one end of the spring 13 to move, so that the fixing ring 9 can adjust the size of the inner diameter, the fixing ring 9 can firmly fix the eye examination instruments with different sizes, on the other hand, the eye examination instruments with different shapes can be fixed by utilizing the plurality of springs 13, the use of other fixing devices can be effectively reduced, when examining the eye patients, the height of the device is required to be adjusted according to the patients with different heights, the examination is convenient, the primary gear 202 in the adjusting structure 2 is utilized, and the primary gear 202 can be driven to rotate by rotating the adjusting knob 11, utilize the rotation of one-level gear 202, can drive the engaged sawtooth fixture block 203 of one-level gear 202 one end and remove, removal through sawtooth fixture block 203, can drive lifter 10 and reciprocate, thereby can drive operation panel 3 and reciprocate, reach the purpose of adjusting device height, on the other hand, limiting plate 204 through setting up, can prevent effectively that the condition that excessively leads to lifter 10 landing to adjust from appearing, utilize the flexible of expansion bracket 5, can make the last concave type mount 7 adjusting position of expansion bracket 5 one end, and simultaneously, utilize the lower fixed cushion 15 that 3 tops of operation panel set up, can fix the eye inspection instrument of placing on the device, also can make eye inspection instrument towards same direction slope fixedly, make the more flexibility of ophthalmology inspection device, can carry out the omnidirectional inspection to patient's eye.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fixing device of a multifunctional ophthalmologic examination apparatus, comprising an adjustment structure (2), characterized in that: an adjusting knob (11) is arranged on one side of the adjusting structure (2), one end of the adjusting knob (11) is rotatably connected with a primary gear (202), the primary gear (202) is arranged in the adjusting structure (2), one end of the primary gear (202) is engaged with a sawtooth clamping block (203), the sawtooth clamping blocks (203) are arranged on a plurality of sawtooth clamping blocks, each sawtooth clamping block (203) is fixedly connected with one side of the lifting rod (10), one end of the lifting rod (10) is fixedly connected with an operating platform (3), the top end of the operating platform (3) is provided with a telescopic frame (5), two telescopic frames (5) are arranged, an upper concave fixing frame (7) is arranged between the two telescopic frames (5), operating panel (3) top is provided with fixing base (4), fixing base (4) top is provided with bracing piece (8), bracing piece (8) top is rotated and is connected with solid fixed ring (9).

2. The multifunctional ophthalmic-examination-instrument fixing device according to claim 1, wherein: the bottom end of the adjusting structure (2) is fixedly connected with an I-shaped stabilizing frame (1).

3. The multifunctional ophthalmic-examination-instrument fixing device according to claim 1, wherein: adjust structure (2) inside and be provided with protecting sheathing (201), protecting sheathing (201) inside is provided with limiting plate (204).

4. The multifunctional ophthalmic-examination-instrument fixing device according to claim 1, wherein: one end of each primary gear (202) is meshed with a sawtooth fixture block (203).

5. The multifunctional ophthalmic-examination-instrument fixing device according to claim 1, wherein: the top end of the fixing seat (4) is provided with a lower fixing cushion block (15), and the lower fixing cushion block (15) is made of elastic sponge.

6. The multifunctional ophthalmic-examination-instrument fixing device according to claim 1, wherein: the utility model discloses a cotton piece of solid fixed ring (9) including solid fixed ring, gu fixed ring (9) inboard fixedly connected with movable rod (14), movable rod (14) are provided with a plurality of, all are provided with spring (13) outside every movable rod (14), spring (13) one end is provided with elastic cotton piece (12).

7. The multifunctional ophthalmic-examination-instrument fixing device according to claim 1, wherein: the fixing seat (4) is fixedly connected with the operating platform (3), and balancing pieces (6) are fixedly connected to two sides of the fixing seat (4).