CN213189816U

CN213189816U - Eyelid retractor convenient to adjust

Info

Publication number: CN213189816U
Application number: CN202021283832.6U
Authority: CN
Inventors: 李亚清; 董文红; 刘滢
Original assignee: Changsha Boshi Ophthalmic Hospital Co ltd
Current assignee: Changsha Boshi Ophthalmic Hospital Co ltd
Priority date: 2020-07-04
Filing date: 2020-07-04
Publication date: 2021-05-14
Anticipated expiration: 2030-07-04

Abstract

The utility model discloses an eyelid retractor convenient to adjust, which comprises a fixed cylinder, one side of the fixed cylinder is connected with an angle adjusting part, the angle adjusting part comprises a first movable rod, a second movable rod and a rotating shaft, one end of the first movable rod is connected with the second movable rod through the rotating shaft, one ends of the first movable rod and the second movable rod, which are far away from the fixed cylinder, are connected with two telescopic cylinders, two telescopic cylinders are arranged, telescopic rods are movably arranged in the telescopic cylinders, one side of the fixed cylinder, which is far away from the angle adjusting part, is connected with a distance adjusting part, the distance adjusting part comprises an adjusting cylinder, an adjusting rod and a rotating disk, one side of the adjusting cylinder, which is far away from the fixed cylinder, is connected with the adjusting rod, one side of the adjusting rod, which is far away from the adjusting cylinder, is connected with the rotating disk, the utility model can greatly avoid the eyelid retractor from stabbing on the eyelid of a patient, and can solve the problem, can bring great convenience to the doctor when the doctor performs the operation on the patient.

Description

Eyelid retractor convenient to adjust

Technical Field

The utility model relates to the technical field of eyelid openers, in particular to an eyelid opener convenient to adjust.

Background

The eyelid retractor is an appliance used for opening the eyelid of a patient during eye surgery so as to facilitate the surgery, is favorable for expanding the surgical field, and is an indispensable medical instrument in the ophthalmic surgery.

However, the existing eyelid retractor still has the defects that: firstly, most of the main supporting structures of the existing eyelid retractor are made of steel wires, the eyelids are stretched by the elasticity of the steel wires, and the steel wires are hard, so that the eyelids of patients are easily stabbed when the steel wires are used for stretching the eyelids of the patients, and great potential safety hazards exist; secondly, most eyelid openers are not easily adjustable, which causes inconvenience in operation when a doctor treats patients with different eyelid distances.

Therefore, we propose an eyelid retractor which is easy to adjust to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an eyelid retractor convenient to adjust to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an eyelid retractor convenient to adjust, includes a fixed section of thick bamboo, a fixed section of thick bamboo one side is connected with angle modulation spare, angle modulation spare includes first movable rod, second movable rod and pivot, the second movable rod is connected through the pivot to first movable rod one end, the one end that a fixed section of thick bamboo was kept away from to first movable rod and second movable rod all is connected with a telescopic cylinder, a telescopic cylinder is equipped with two, two the activity is equipped with the telescopic link in the telescopic cylinder, one side that angle modulation spare was kept away from to a fixed section of thick bamboo is connected with apart from the adjustment spare, apart from the adjustment spare including adjusting a section of thick bamboo, adjusting pole and rotary disk, it keeps away from a fixed section of thick bamboo one side and is connected with the regulation pole to adjust the pole, it keeps away from a.

As a further aspect of the present invention: the eyelid opening plate is U-shaped, and a puncture-proof rubber pad is arranged at the position where the eyelid opening plate is used for opening the eyelid.

As a further aspect of the present invention: the telescopic rod extends to the inside of the telescopic cylinder, a plurality of screw holes are formed in the rod body of the telescopic rod at equal intervals, a plurality of through holes are formed in the telescopic cylinder at equal intervals, and the through holes are matched with the screw holes.

As a further aspect of the present invention: the perforation with the screw all is connected through the mounting, the mounting includes screw rod, fixed disk and spacing collar, be equipped with the screw rod in perforation and the screw, the screw rod top is run through telescopic cylinder top and is connected with the fixed disk, the screw rod bottom is run through telescopic cylinder bottom and is equipped with the spacing collar on the pole body.

As a further aspect of the present invention: an adjusting shaft is arranged in the fixed cylinder and connected with the rotating shaft.

As a further aspect of the present invention: the inner wall of the adjusting cylinder is provided with an internal thread, the internal thread is in threaded connection with an external thread arranged on the rod body of the adjusting rod, and the rotating disk is provided with an anti-slip thread for preventing the hands of an operator from slipping.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses set up angle modulation spare to the patient of difference, because the requirement of strutting the angle to the eyelid when different patients carry out the operation is different, operating personnel can adjust the angle between first movable rod and the second movable rod through the pivot and fix when carrying out the eye operation for the patient, can solve the problem that most eyelid retractor is not convenient for adjust, can bring very big facility when the doctor carries out the operation for the patient.

2. The utility model discloses set up the eyelid opening plate on the telescopic link, and the U type of eyelid opening plate for adapting to the eye shape, the position department that is used for strutting the eyelid on the eyelid opening plate has still set up the rubber pad of preventing stabbing, has avoided the eyelid opener to cause the potential safety hazard of stabbing the patient eyelid when strutting the patient eyelid, has guaranteed that the safety of operation goes on.

Drawings

Figure 1 is a schematic structural diagram of an eyelid retractor convenient for adjustment.

Figure 2 is a schematic structural diagram of an angle adjusting part in the eyelid retractor for convenient adjustment.

Figure 3 is a schematic structural diagram of a telescopic cylinder in the eyelid retractor for convenient adjustment.

Figure 4 is a schematic structural diagram of a distance adjusting part in the eyelid retractor for facilitating adjustment.

In the figure: 1-a fixed cylinder; 2-adjusting the shaft; 3-a first movable bar; 4-a second movable bar; 5-a rotating shaft; 6-a telescopic cylinder; 7-a telescopic rod; 8-screw holes; 9-punching; 10-a screw; 11-fixing the disc; 12-a spacing ring; 13-an eyelid opening plate; 14-a rubber pad; 15-a conditioning cylinder; 16-internal threads; 17-adjusting rod; 18-external threads; 19-rotating the disc; 20-anti-slip thread.

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.

Example 1

Referring to fig. 1-3, in an embodiment of the present invention, an eyelid retractor convenient to adjust includes a fixed cylinder 1, one side of the fixed cylinder 1 is connected to an angle adjusting member, the angle adjusting member includes a first movable rod 3, a second movable rod 4 and a rotating shaft 5, one end of the first movable rod 3 is connected to the second movable rod 4 through the rotating shaft 5, an adjusting shaft 2 is disposed in the fixed cylinder 1, the adjusting shaft 2 is connected to the rotating shaft 5, and since the requirement for the opening angle of the eyelid is different when different patients perform an operation, an operator can adjust the angle between the first movable rod 3 and the second movable rod 4 through the rotating shaft 5 and fix the angle when performing an eye operation on a patient, so as to solve the problem that the eyelid retractor is inconvenient to adjust, and bring great convenience when a doctor performs an operation on a patient;

the utility model discloses an eyelid opening plate 13, including a first movable rod 3, a second movable rod 4, a telescopic cylinder 6, a telescopic rod 7, a puncture-proof rubber pad 14, a eyelid opening plate 13, a puncture-proof rubber pad 14, a first movable rod 3, a second movable rod 4, a fixed cylinder 1, a telescopic cylinder 6, two telescopic cylinders 6, two telescopic rods 7, two telescopic rods 7, an eyelid opening plate 13, two eyelid opening plates 7, an eyelid opening plate 13, an eyelid opening device, a puncture-proof rubber pad 14, a puncture-proof rubber pad, a safety hazard that the eyelid of a patient is punctured when the eyelid of the patient is punctured is avoided, and the safe operation is guaranteed;

the telescopic rod 7 extends into the telescopic cylinder 6, a plurality of screw holes 8 are equidistantly arranged on the rod body of the telescopic rod 7, a plurality of through holes 9 are equidistantly arranged in the telescopic cylinder 6, the through holes 9 are matched with the screw holes 8, the through hole 9 and the screw hole 8 are connected through a fixing piece, the fixing piece comprises a screw rod 10, a fixed disc 11 and a limiting ring 12, a screw rod 10 is arranged in the through hole 9 and the screw hole 8, the top of the screw rod 10 penetrates through the top of the telescopic cylinder 6 and is connected with a fixed disc 11, a rod body at the bottom of the screw rod 10 penetrating through the bottom of the telescopic cylinder 6 is provided with a limit ring 12, when the position of the telescopic rod 7 needs to be fixed, a user passes through the screw hole 8 and the through hole 9 through the screw rod 10 and fixes the screw rod 10 through the limiting ring 12, so that the eyelid opening plate 13 is in a stable state in the operation process, and great convenience is brought to doctors.

Example 2

The difference from example 1 is: referring to fig. 1-4, one side of the fixed cylinder 1, which is far away from the angle adjusting member, is connected to the distance adjusting member, the distance adjusting member includes an adjusting cylinder 17, an adjusting rod 17 and a rotating disk 19, one side of the adjusting cylinder 15, which is far away from the fixed cylinder 1, is connected to the adjusting rod 17, one side of the adjusting rod 17, which is far away from the adjusting cylinder 15, is connected to the rotating disk 19, the inner wall of the adjusting cylinder 15 is provided with an internal thread 16, the internal thread 16 is in threaded connection with an external thread 18 arranged on the rod body of the adjusting rod 17, the rotating disk 19 is provided with an anti-slip thread 20 for preventing an operator from slipping, when the distance needs to be adjusted, a doctor can adjust the distance along the internal thread arranged on the inner wall of the adjusting cylinder 15 through the external thread 18 arranged on the rod body of the adjusting rod 17, so as to meet different, can ensure the safe operation of the operation.

The utility model discloses a theory of operation is: when using, the doctor aims at patient's upper and lower eyelid department with telescopic link 7, prop open patient's upper and lower eyelid through opening the eyelid plate 13 after that, the position department that sets up to be used for strutting the eyelid on opening the eyelid plate 13 is equipped with rubber pad 14 and can effectively avoid the eyelid retractor to stab patient's eye, after that the angle between the first movable rod 3 of doctor's accessible pivot 5 adjustment and the second movable rod 4 is fixed, the doctor accessible is established at the external screw thread 18 of adjusting pole 17 pole body when needs adjusting distance and is carried out the distance adjustment along establishing the internal thread at adjusting the 15 inner walls of a section of thick bamboo, satisfy the different operation demands of doctor, and then can make things convenient for the subsequent operation of doctor.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The eyelid retractor convenient to adjust comprises a fixed cylinder (1) and is characterized in that one side of the fixed cylinder (1) is connected with an angle adjusting piece, the angle adjusting piece comprises a first movable rod (3), a second movable rod (4) and a rotating shaft (5), one end of the first movable rod (3) is connected with the second movable rod (4) through the rotating shaft (5), one ends, far away from the fixed cylinder (1), of the first movable rod (3) and the second movable rod (4) are connected with a telescopic cylinder (6), the telescopic cylinder (6) is provided with two telescopic rods (7), one side, far away from the angle adjusting piece, of the fixed cylinder (1) is connected with a distance adjusting piece, the distance adjusting piece comprises an adjusting cylinder (15), an adjusting rod (17) and a rotating disk (19), one side, far away from the fixed cylinder (1), of the adjusting cylinder (15) is connected with the adjusting rod (17), the adjusting rod (17) is connected with the rotating disk (19) at one side far away from the adjusting cylinder (15).

2. An eyelid retractor facilitating adjustment according to claim 1, characterized in that there are two telescopic rods (7), and that there are eyelid opening plates (13) on both telescopic rods (7), and that the eyelid opening plates (13) are U-shaped, and that there are puncture-proof rubber pads (14) at the positions where the eyelid opening plates (13) are used to open the eyelid.

3. An eyelid retractor facilitating adjustment according to claim 2, characterized in that the telescopic rod (7) extends into the telescopic cylinder (6), and the telescopic rod (7) is provided with a plurality of screw holes (8) equidistantly on the rod body, and a plurality of through holes (9) are equidistantly arranged inside the telescopic cylinder (6), and the plurality of through holes (9) are matched with the plurality of screw holes (8).

4. The eyelid retractor convenient to adjust according to claim 3, wherein the through hole (9) and the screw hole (8) are connected through a fixing part, the fixing part comprises a screw rod (10), a fixed disc (11) and a limiting ring (12), the screw rod (10) is arranged in the through hole (9) and the screw hole (8), the top of the screw rod (10) penetrates through the top of the telescopic cylinder (6) to be connected with the fixed disc (11), and the limiting ring (12) is arranged on a rod body of the bottom of the screw rod (10) penetrating through the bottom of the telescopic cylinder (6).

5. An eyelid retractor facilitating adjustment according to claim 1, characterized in that the fixed cylinder (1) is provided with an adjusting shaft (2), and the adjusting shaft (2) is connected with the rotating shaft (5).

6. An eyelid retractor facilitating adjustment according to claim 1, characterized in that the inner wall of the adjusting cylinder (15) is provided with an internal thread (16), the internal thread (16) is in threaded connection with an external thread (18) arranged on the stem of the adjusting stem (17), and the rotating disc (19) is provided with an anti-slip thread (20) preventing the operator from slipping his hand.