CN210330633U

CN210330633U - Eyelid retractor for ophthalmologist diagnosis and treatment

Info

Publication number: CN210330633U
Application number: CN201920832401.1U
Authority: CN
Inventors: 赵斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-04-17
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses an eyelid retractor for ophthalmologist diagnosis and treatment, the middle part of the base is provided with a chin placing plate, the base is provided with a set of symmetrical support frames, a beam is arranged between the two support frames, the beam is provided with two fixed plates, the two fixed plates are provided with a set of symmetrical eyelid opening plates, the two eyelid opening plates are connected with the fixed plates through a movable device, the movable device comprises a rotary disk, the middle part of the fixed plate is provided with the rotary disk, the end part of the rotary disk is provided with a rotary column, the end part of the rotary column is provided with a driving bevel gear, both sides of the driving bevel gear are provided with driven bevel gears, the end parts of the two driven bevel gears are provided with limit posts, the fixed plates are provided with limit grooves matched with the limit posts, the limit posts are provided with limit blocks which are arranged in the limit grooves in a sliding way, can adjust the space between the eyelid opening plates and is convenient to use.

Description

Eyelid retractor for ophthalmologist diagnosis and treatment

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an eyelid retractor for ophthalmologist diagnosis and treatment.

Background

The eyelid retractor is the apparatus commonly used when doing ophthalmologist and diagnosing, mainly used widens doctor's operation field of vision, the doctor can operate or observe better, its theory of operation is similar to the necessary instrument-drag hook in the surgery, its product performance sees exactly the drag hook in the ophthalmology operation, because in the ophthalmology operation, play the effect that supports the eyelid, so call the eyelid retractor, it is very extensive to use, because people's height, interval between two eyes is different, consequently need design out the eyelid device that is fit for multiple different situation, for this the utility model provides an eyelid device that ophthalmologist diagnoses is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an eyelid retractor device that ophthalmology doctor diagnoses usefulness to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an eyelid opening device for diagnosis and treatment of ophthalmologists comprises a base, wherein a chin placing plate is arranged in the middle of the base, a set of symmetrical support frames is arranged on the base, a cross beam is arranged between the two support frames, the two support frames are connected with the cross beam through a first adjusting device, the two support frames are connected with the base through a second adjusting device, two fixing plates are arranged on the cross beam, a set of symmetrical eyelid opening plates are arranged on the two fixing plates, the two eyelid opening plates are connected with the fixing plates through a moving device, the moving device comprises a rotating disc, a rotating column, a driving bevel gear, a limiting block, a limiting column, a limiting groove and a driven bevel gear, the rotating disc is arranged in the middle of each fixing plate, the rotating column is arranged at the end part of the rotating disc, the driving bevel gear is arranged at the end part of the rotating column, the driven bevel gear is arranged on each of, two the tip of driven bevel gear all is equipped with spacing post, be equipped with on the fixed plate with spacing post complex spacing groove, be equipped with the stopper on the spacing post, and the stopper slides and sets up at spacing inslot, be equipped with the eyelid board of opening on the stopper.

The base is provided with an electric telescopic cylinder, the telescopic end of the electric telescopic cylinder is provided with a telescopic rod, and the end part of the telescopic rod is provided with a chin placing plate.

The surface of the chin placing plate is arc-shaped, and a flexible pad is arranged on the arc-shaped surface.

The first adjusting device comprises a sliding block, a sliding groove, a roller lead screw and an adjusting disc, the sliding block and the sliding groove matched with the sliding block are arranged on the two sides of the cross beam, one sliding groove and one adjusting disc are arranged on the supporting frame, the roller lead screw is arranged at the end part of the adjusting disc, the roller lead screw is arranged in the sliding groove, the sliding block is sleeved on the roller lead screw, and the second adjusting device and the first adjusting device are of the same structure.

And the rotating disc is provided with a fixing bolt.

One side of the fixed plate is provided with a movable rod, the beam is provided with a movable groove matched with the movable rod, the end part of the movable rod is provided with a limit bolt, and the movable rod is connected with the limit bolt through threads.

The embodiment of the utility model provides an eyelid retractor device that ophthalmologist diagnoses usefulness. The method has the following beneficial effects:

1. the rotating column rotates by rotating the rotating disc, then the rotating column drives the driving bevel gear to rotate, then the driving bevel gear drives the two driven bevel gears to rotate, then the two driven bevel gears respectively drive the limiting column to rotate, then the limiting column drives the limiting block to adjust up and down in the limiting groove, so that the eyelid opening plates are adjusted up and down, the two eyelid opening plates are opened and closed, the rotating disc is convenient to fix and adjust the two eyelid opening plates by the aid of the fixing bolt, and the eyelid opening of eyes of patients is facilitated by the aid of the arrangement;

2. the rotation regulation dish, it is rotatory to make the roller bearing lead screw, thereby it adjusts from top to bottom to drive the crossbeam on the support frame, and second adjusting device is the looks isostructure with first adjusting device, make the fore-and-aft distance that can adjust two support frames, setting through movable rod cooperation movable slot, make and to adjust two fixed plates on the crossbeam, then fixing through spacing bolt, through such setting, conveniently carry out about two fixed plates, the front and back, control all-round regulation, moreover, the steam generator is simple in structure, the convenient disease to the difference is opened the eyelid.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 these drawings without creative efforts.

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

FIG. 2 is a schematic structural view of the fixing plate and the eyelid opening plate of the present invention;

fig. 3 is a schematic structural view of the fixing plate and the cross beam of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.

In the figure: the device comprises a base 1, a chin placing plate 2, a support frame 3, a cross beam 4, a sliding block 5, a sliding groove 6, a roller lead screw 7, an adjusting disc 8, a moving device 9, a rotating disc 91, a rotating column 92, a driving bevel gear 93, a limiting block 94, a limiting column 95, a limiting groove 96, a driven bevel gear 97, an eyelid opening plate 10, a fixed plate 11, a telescopic rod 12, an electric telescopic cylinder 13, a flexible cushion 14, a fixed bolt 15, a limiting bolt 16 and a moving rod 17.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

Referring to fig. 1-4, the present invention provides a technical solution: an eyelid retractor for ophthalmologist diagnosis and treatment comprises a base 1, a chin placing plate 2 is arranged in the middle of the base 1, a set of symmetrical support frames 3 is arranged on the base 1, a cross beam 4 is arranged between the two support frames 3, the two support frames 3 are connected with the cross beam 4 through a first adjusting device, the two support frames 3 are connected with the base 1 through a second adjusting device, two fixing plates 11 are arranged on the cross beam 4, a set of symmetrical eyelid retractor plates 10 are arranged on the two fixing plates 11, the two eyelid retractor plates 10 are connected with the fixing plates 11 through a movable device 9, the movable device 9 comprises a rotary disk 91, a rotary column 92, a driving bevel gear 93, a limit block 94, a limit column 95, a limit groove 96 and a driven bevel gear 97, a rotary disk 91 is arranged in the middle of the fixing plate 11, the rotary column 92 is arranged at the end of the rotary disk 91, the driving bevel gear 93 is, the both sides of initiative conical gear 93 all are equipped with driven conical gear 97, and the tip of two driven conical gear 97 all is equipped with spacing post 95, be equipped with on the fixed plate 11 with spacing post 95 complex spacing groove 96, be equipped with stopper 94 on the spacing post 95, and stopper 94 slides and sets up in spacing groove 96, is equipped with on the stopper 94 and opens the tarsal plate 10.

Further, an electric telescopic cylinder 13 is arranged on the base 1, a telescopic rod 12 is arranged at the telescopic end of the electric telescopic cylinder 13, a chin placing plate 2 is arranged at the end of the telescopic rod 12, and the height of the chin placing plate 2 can be adjusted through the arrangement of the electric telescopic cylinder 13, so that the chin of people can be conveniently placed on the chin placing plate 2 in a comfortable manner;

furthermore, the surface of the chin placing plate 2 is arc-shaped, the flexible pad 14 is arranged on the arc-shaped surface, and the arc-shaped chin placing plate 2 is matched with the flexible pad 14, so that the chin can be protected, the chin of a patient is prevented from being placed on the chin placing plate 2 for a long time, and the patient feels uncomfortable;

further, the first adjusting device comprises a slide block 5, a slide groove 6, a roller lead screw 7 and an adjusting disc 8, the slide block 5 is arranged on both sides of the beam 4, the slide grooves 6 matched with the slide blocks 5 are arranged on the two support frames 3, the adjusting disc 8 is arranged on one support frame 3, the roller lead screw 7 is arranged at the end part of the adjusting disc 8, the roller lead screw 7 is arranged in the slide groove 6, the slide block 5 is sleeved on the roller lead screw 7, the second adjusting device and the first adjusting device are in the same structure, the roller lead screw 7 is rotated by rotating the adjusting disc 8, thereby driving the beam 4 to adjust up and down on the support frames 3, and the second adjusting device and the first adjusting device are in the same structure, so that the front-back distance of the two support frames 3 can be adjusted, the eyelid opening plate 10 can be conveniently adjusted up and down and back and forth, so that the eyelid opening device is more practical and is convenient for different people to open the eyelid;

further, the rotating disc 91 is provided with a fixing bolt 15, and the rotating disc 91 can be fixed through the fixing bolt 15, so that the two eyelid opening plates 10 can be adjusted and fixed conveniently;

further, one side of fixed plate 11 is equipped with movable rod 17, be equipped with on crossbeam 4 with movable rod 17 cooperation activity groove, the tip of movable rod 17 is equipped with stop bolt 16, and pass through threaded connection between movable rod 17 and the stop bolt 16, setting through movable rod 17 cooperation activity groove, make and to adjust two fixed plates 11 on crossbeam 4, then fix through stop bolt 16, through such setting, make things convenient for two fixed plates 11 to open the eyelid to two eyes of disease respectively, and is simple and practical.

The working principle is as follows: in the using process, the roller screw 7 is rotated by rotating the adjusting disc 8, so as to drive the cross beam 4 to be adjusted up and down on the supporting frame 3, the second adjusting device and the first adjusting device are in the same structure, so that the front-back distance of the two supporting frames 3 can be adjusted, the movable rod 17 is matched with the arrangement of the movable groove, so that the two fixing plates 11 can be adjusted on the cross beam 4 and then fixed through the limiting bolt 16, through the arrangement, the two fixing plates 11 can be conveniently adjusted up and down, front-back and left-right in an all-around manner, the structure is simple, the eyelid opening of different patients is convenient, the rotating column 92 is rotated by rotating the rotating disc 91, then the rotating column 92 drives the driving bevel gear 93 to rotate, then the driving bevel gear 93 drives the two driven bevel gears 97 to rotate, then the two driven bevel gears 97 respectively drive the limiting column 95 to rotate, then spacing post 95 drives stopper 94 and adjusts from top to bottom in spacing groove 94 to make the eyelid opening plate 10 adjust from top to bottom, thereby make two eyelid opening plate 10 open and close, and set up through fixing bolt 15, make things convenient for rotary disk 91 to fix and adjust two eyelid opening plate 10, through such setting, conveniently open eyelid, convenient to use to the eye of disease.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an eyelid retractor device that ophthalmologist diagnoses usefulness, includes base (1), its characterized in that: the middle part of the base (1) is provided with a chin placing plate (2), the base (1) is provided with a group of symmetrical support frames (3), a cross beam (4) is arranged between the support frames (3), the two support frames (3) are connected with the cross beam (4) through a first adjusting device, the two support frames (3) are connected with the base (1) through a second adjusting device, the cross beam (4) is provided with two fixing plates (11), the two fixing plates (11) are provided with a group of symmetrical eyelid opening plates (10), the two eyelid opening plates (10) are connected with the fixing plates (11) through a movable device (9), the movable device (9) comprises a rotating disk (91), a rotating column (92), a driving bevel gear (93), a limiting block (94), a limiting column (95), a limiting groove (96) and a driven bevel gear (97), the middle part of fixed plate (11) is equipped with rotary disk (91), the tip of rotary disk (91) is equipped with column spinner (92), the tip of column spinner (92) is equipped with initiative conical gear (93), the both sides of initiative conical gear (93) all are equipped with driven conical gear (97), two the tip of driven conical gear (97) all is equipped with spacing post (95), be equipped with on fixed plate (11) with spacing post (95) complex spacing groove (96), be equipped with stopper (94) on spacing post (95), and stopper (94) slide and set up in spacing groove (96), be equipped with on stopper (94) and open eyelid board (10).

2. The eyelid retractor device for ophthalmologic doctor's examination according to claim 1, wherein: the electric telescopic cylinder (13) is arranged on the base (1), the telescopic end of the electric telescopic cylinder (13) is provided with a telescopic rod (12), and the end part of the telescopic rod (12) is provided with a chin placing plate (2).

3. The eyelid retractor device for ophthalmologic doctor's examination according to claim 1, wherein: the surface of the chin placing plate (2) is arc-shaped, and a flexible pad (14) is arranged on the arc-shaped surface.

4. The eyelid retractor device for ophthalmologic doctor's examination according to claim 1, wherein: first adjusting device includes slider (5), spout (6), roller bearing lead screw (7) and adjustment disk (8), the both sides of crossbeam (4) all are equipped with slider (5), two be equipped with on support frame (3) with slider (5) complex spout (6), one be equipped with adjustment disk (8) on support frame (3), the tip of adjustment disk (8) is equipped with roller bearing lead screw (7), roller bearing lead screw (7) set up in spout (6), and slider (5) cover is established on roller bearing lead screw (7), second adjusting device is the same structure with first adjusting device.

5. The eyelid retractor device for ophthalmologic doctor's examination according to claim 1, wherein: and a fixing bolt (15) is arranged on the rotating disc (91).

6. The eyelid retractor device for ophthalmologic doctor's examination according to claim 1, wherein: one side of fixed plate (11) is equipped with movable rod (17), be equipped with on crossbeam (4) with movable rod (17) cooperation activity groove, the tip of movable rod (17) is equipped with stop bolt (16), and passes through threaded connection between movable rod (17) and stop bolt (16).