CN213552043U

CN213552043U - Eyelid retractor for ophthalmologic operation

Info

Publication number: CN213552043U
Application number: CN202022477159.6U
Authority: CN
Inventors: 石磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-06-29
Anticipated expiration: 2030-11-02

Abstract

The utility model relates to the field of medical equipment, a ophthalmology operation eye speculum is disclosed, including first articulated arm and second articulated arm, the one end of first articulated arm and second articulated arm is passed through the minor axis and is rotated the connection, one side fixedly connected with cassette tape on first articulated arm surface, the fixed surface of second articulated arm is connected with the kelly, the through-hole has been seted up on the surface of cassette tape, the surface of first articulated arm just is located the top fixedly connected with fixed column of cassette tape, the surface of second articulated arm just is located the spacing post of top fixedly connected with of kelly. The utility model discloses a be provided with limit structure to can adjust the degree of opening of eyelid retractor according to patient's the degree of bearing, with the comfort level that increases the patient, and the eyelid spare of this eyelid retractor can be dismantled, can take the eyelid head of changing the different grade type to carry out work according to specific different patient's characteristics, be favorable to the diversified improvement of eyelid retractor function.

Description

Eyelid retractor for ophthalmologic operation

Technical Field

The utility model relates to the field of medical equipment, in particular to an eyelid retractor for ophthalmologic operation.

Background

The eyelid retractor is an appliance which is used for opening the eyelid of a patient so as to facilitate the operation during the eye surgery, is favorable for expanding the surgical field, is an indispensable medical instrument in the ophthalmic surgery, has the working principle similar to that of a drag hook in the surgical operation, is a drag hook in the ophthalmic surgery from the performance of the eyelid retractor, and plays a role in supporting the eyelid in the ophthalmic surgery, so the eyelid retractor is called.

The eye speculum used at present is made by winding steel wires, and lacks limit structure, and the patient's eye needs to bear all the tension of steel wire, makes when working to the patient, leads to it to produce uncomfortable sensation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an eye speculum for ophthalmic surgery has solved the eye speculum that uses at present and has lacked limit structure and make the extremely uncomfortable problem of patient.

The utility model provides an eye speculum for ophthalmic surgery, including first hinge bar and second hinge bar, the one end of first hinge bar and second hinge bar is passed through the minor axis and is rotated the connection, one side fixedly connected with cassette tape on first hinge bar surface, the fixed surface of second hinge bar is connected with the card post, the through-hole has been seted up on the surface of cassette tape, the surface of first hinge bar just is located the top fixedly connected with fixed column of cassette tape, the surface of second hinge bar just is located the spacing post of top fixedly connected with of card post, the fixed cover in the outside of fixed column is equipped with the rubber tape, logical groove has been seted up on the surface of rubber tape, spacing post and logical groove sliding connection.

Preferably, the other ends of the first hinge rod and the second hinge rod are provided with connecting pieces, and one ends of the two connecting pieces are in threaded connection with the eyelid opening piece.

Optimized, the cavity has all been seted up to the inside of first articulated rod and second articulated rod, the surface of minor axis just is located the inside cover of cavity is equipped with compression spring.

Optimized, the bottom of first articulated rod and second articulated rod all is provided with the gasket, the equal fixedly connected with limiting plate in top and the bottom on minor axis surface.

Optimized, the clamping belt and the rubber belt are both in arc-shaped arrangement, and the through hole is provided with a plurality of.

Preferably, both ends of the compression spring linearly extend outwards.

Compared with the prior art, the beneficial effects of the utility model are that: the eyelid retractor for ophthalmic surgery comprises a first hinging rod and a second hinging rod, wherein one end of the first hinging rod is hinged with the second hinging rod, the first hinging rod and the second hinging rod are pressed inwards to be close to each other, namely, two ends of a compression spring are squeezed in a cavity to obtain opposite elastic force, the eyelid retractor is moved to the eyes, an eyelid opening piece is placed at the front and back parts of the eyelids of the eyes of a patient, the first hinging rod and the second hinging rod are pushed outwards through the elastic force after the hands are slightly loosened, a limiting column can slide in a through groove when the first hinging rod and the second hinging rod are separated until the limiting column slides to the other end of the through groove, namely, the eyes are opened through the eyelid opening piece, then the first hinging rod and the second hinging rod are pressed again to be close to each other, the opening degree of the eyes caused by the eyelid opening piece is reduced, so that the discomfort of the eyes is reduced, then a clamping belt is pulled downwards, and a through hole on the clamping belt is sleeved on the clamping column, thereby fix first articulated rod and second articulated rod, then put down the eye speculum and make first articulated rod and second articulated rod fall to patient's face naturally, the contact part of eye speculum and patient face is the gasket to guarantee the comfort level of patient face.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of an eye speculum according to the present invention;

FIG. 2 is a schematic side view of the second hinge rod shown in FIG. 1;

fig. 3 is a schematic sectional view showing the structure of the first hinge lever shown in fig. 1.

In the figure: 1. a first hinge lever; 2. a second hinge lever; 3. a minor axis; 4. clamping a belt; 5. clamping the column; 6. a through hole; 7. fixing a column; 8. a limiting column; 9. a rubber belt; 10. a through groove; 11. a connecting member; 12. an eyelid opening member; 13. a cavity; 14. a compression spring; 15. a gasket; 16. and a limiting plate.

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 of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: an eyelid retractor for ophthalmologic operations comprises a first hinged rod 1 and a second hinged rod 2, wherein one end of the first hinged rod 1 and one end of the second hinged rod 2 are rotatably connected through a short shaft 3, one side of the surface of the first hinged rod 1 is fixedly connected with a clamping belt 4, the surface of the second hinged rod 2 is fixedly connected with a clamping column 5, the surface of the clamping belt 4 is provided with a through hole 6, the surface of the first hinged rod 1 is positioned above the clamping belt 4 and fixedly connected with a fixed column 7, the surface of the second hinged rod 2 is positioned above the clamping column 5 and fixedly connected with a limit column 8, the outer side of the fixed column 7 is fixedly sleeved with a rubber belt 9, the surface of the rubber belt 9 is provided with a through groove 10, the limit column 8 is slidably connected with the through groove 10, the hinged ends of the first hinged rod 1 and the second hinged rod 2 are uneven, so as to ensure that the first hinged rod and the second hinged rod cannot slip off when being held, noon of card post 5 is outside protrusion to guarantee that cassette tape 4 can not break away from card post 5, the top of fixed column 7 and spacing post 8 all is outside protrusion.

The other end of first articulated rod 1 and second articulated rod 2 all is provided with connecting piece 11, two the equal threaded connection of one end of connecting piece 11 has eyelid opening piece 12, and connecting piece 11 makes eyelid opening piece 12 can dismantle to can take the eyelid opening head of changing the different grade type to work according to specific different patient's characteristics needs.

Cavity 13 has all been seted up to the inside of first articulated rod 1 and second articulated rod 2, the surface of minor axis 3 just is located the inside cover of cavity 13 is equipped with compression spring 14, and the inside cavity 13 one end of second articulated rod 2 communicates with the external world, and the height of the inside cavity 13 of second articulated rod 2 is greater than the height of first articulated rod 1.

The bottom of first articulated rod 1 and second articulated rod 2 all is provided with gasket 15, the equal fixedly connected with limiting plate 16 in top and the bottom on minor axis 3 surface, gasket 15 are the contact part of eye speculum and patient face, guarantee the comfort level of patient face.

The cassette tape 4 all is the arc setting with rubber tape 9, a plurality of has been seted up to through-hole 6, and through-hole 6 is followed the radian align to grid of cassette tape 4, and logical groove 10 on the rubber tape 9 also corresponds with the radian of rubber tape 9 to the correspondence.

The two ends of the compression spring 14 extend outwards in a straight line shape, the two ends of the compression spring 14 are pressed to obtain opposite elastic forces, and then the eyelid retractor is moved to the eyes.

The working principle is as follows: when using the eye surgery eyelid retractor, one end of the first hinge rod 1 and the second hinge rod 2 is held and then the first hinge rod 1 and the second hinge rod 2 are pressed inward to be close to each other, that is, both ends of the compression spring 14 are pressed in the cavity 13 to obtain opposite elastic forces, then the eyelid retractor is moved to the eyes, the eyelid opening members 12 are placed at the front and rear parts of the eyelids of the patient's eyes, the first hinge rod 1 and the second hinge rod 2 are pushed outward by the elastic forces when the hands are slightly released, the spacing posts 8 slide in the through grooves 10 when the first hinge rod 1 and the second hinge rod 2 are separated until the other end of the through grooves 10 is slid, that is, the eyes are opened by the eyelid opening members 12, then the first hinge rod 1 and the second hinge rod 2 are pressed again to be close to reduce the degree of opening of the eyes by the eyelid opening members 12, and then the clamping band 4 is pulled down, the through hole 6 on the clamping belt 4 is sleeved on the clamping column 5, so that the first hinge rod 1 and the second hinge rod 2 are fixed, and then the eyelid retractor is put down to enable the first hinge rod 1 and the second hinge rod 2 to naturally fall to the face of a patient, wherein the contact part of the eyelid retractor and the face of the patient is a gasket 15.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An ophthalmic surgery eye speculum, includes first articulated pole (1) and second articulated pole (2), its characterized in that: the one end of first hinge rod (1) and second hinge rod (2) is passed through minor axis (3) and is rotated the connection, one side fixedly connected with cassette tape (4) on first hinge rod (1) surface, the fixed surface of second hinge rod (2) is connected with calorie of post (5), through-hole (6) have been seted up on the surface of cassette tape (4), the surface of first hinge rod (1) just is located the top fixedly connected with fixed column (7) of cassette tape (4), the surface of second hinge rod (2) just is located the top fixedly connected with spacing post (8) of card post (5), the outside fixed cover of fixed column (7) is equipped with rubber tape (9), logical groove (10) have been seted up on the surface of rubber tape (9), spacing post (8) and logical groove (10) sliding connection.

2. The ophthalmic surgical eyelid retractor of claim 1, wherein: the other end of first articulated rod (1) and second articulated rod (2) all is provided with connecting piece (11), two the equal threaded connection of one end of connecting piece (11) has eye-speculum spare (12).

3. The ophthalmic surgical eyelid retractor of claim 1, wherein: cavity (13) have all been seted up to the inside of first articulated rod (1) and second articulated rod (2), the surface of minor axis (3) just is located the inside cover of cavity (13) is equipped with compression spring (14).

4. The ophthalmic surgical eyelid retractor of claim 1, wherein: the bottom of first articulated rod (1) and second articulated rod (2) all is provided with gasket (15), the equal fixedly connected with limiting plate (16) in top and the bottom on minor axis (3) surface.

5. The ophthalmic surgical eyelid retractor of claim 1, wherein: the clamping belt (4) and the rubber belt (9) are both in arc-shaped arrangement, and the through hole (6) is provided with a plurality of.

6. The ophthalmic surgical eyelid retractor of claim 3, wherein: both ends of the compression spring (14) linearly extend outwards.