CN219374767U

CN219374767U - Adjustable eyelid retractor

Info

Publication number: CN219374767U
Application number: CN202320168960.3U
Authority: CN
Inventors: 黎雨婷; 陈洪学
Original assignee: Pingshan County People's Hospital
Current assignee: Pingshan County People's Hospital
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-07-21
Anticipated expiration: 2033-02-09

Abstract

The utility model relates to the technical field of eyelid openers, in particular to an adjustable eyelid opener which comprises a frame body, wherein two connecting cylinders are embedded and rotationally connected on the outer surface of the frame body, a connecting frame is rotationally connected on the outer surface of the connecting cylinder, a connecting sleeve is movably connected on the upper surface of the connecting frame, and a threaded rod is rotationally connected inside the connecting sleeve. In the utility model, the supporting screw rod is contacted with the tail end and the outside, at the moment, the device is in a three-point supporting state because the two eyelid opening steel wires are contacted with the eyes, so that the device can be fixed on the eyes of a patient, the use of doctors is convenient, in addition, the mounting frame is always kept on the straight line of the symmetry axis of the device, the stress of the device can be balanced after the device is inserted into a cleaning liquid conveying pipeline, the inclination of the device after the device is inserted into the cleaning liquid conveying pipeline is avoided, the stress imbalance of the contact position of the eyes of the patient and the eyelid opening steel wires is caused, the eyes of the patient can be cleaned by the doctors conveniently, and the use of the doctors is further convenient.

Description

Adjustable eyelid retractor

Technical Field

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

Background

The eyelid retractor is a common instrument used in the ophthalmic surgery, and is mainly used for widening the eyelid range of a patient, increasing the surgery operation visual field of a doctor, facilitating the doctor to perform surgery operation better, and in the prior art, some technical schemes related to a transfer box are also presented, such as the technical scheme of the publication number CN216021189U, the novel eyelid retractor comprises an adjusting rotary rod, a threaded rod is fixed at the lower end of the adjusting rotary rod, a limit sleeve is arranged at the middle position of the outer side of the threaded rod, clamping plates are fixed at the upper end and the lower end of the limit sleeve, the left end and the right end of the clamping plates are connected with brackets through rivets, a groove is formed in the inner side of the bracket, a brace rod is movably connected at the middle position of the groove through a shaft, one end of the brace rod is connected with a thread sleeve through the shaft, the thread sleeve is in threaded connection with the threaded rod, a telescopic rod is fixed at the bottom of the threaded rod, a locking sleeve is fixed at the bottom of the bracket, and a locking knob is in threaded connection with the front end of the locking sleeve, and a eyelid opening piece is placed inside the locking sleeve;

the device has the beneficial effects of simple structure, convenient operation, easy adjustment and easy cleaning, but no external supporting structure is matched with the device when the device is used, so that the device needs to be held by hands all the time when the device is used, and the device is inconvenient for doctors to use.

Disclosure of Invention

The utility model aims at: in order to solve the problem that the prior partial device is not matched with an external supporting structure when in use, so that the device needs to be held by hands all the time when in use, and is inconvenient for doctors to use, the adjustable eyelid retractor is provided.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides an eyelid retractor with adjustable, includes the support body, the surface embedding of support body rotates and is connected with two connecting cylinders, the surface of connecting cylinder rotates and is connected with the link, the upper surface swing joint of link has the adapter sleeve, the inside of adapter sleeve rotates and is connected with the threaded rod, threaded rod and support body threaded connection, the one end embedding of connecting cylinder is connected with the mounting bracket, the one end fixedly connected with of mounting bracket is opened the eyelid steel wire, the upper surface of connecting cylinder rotates and is connected with the connecting rod.

The method is further characterized in that: the other end of the connecting cylinder is rotationally connected with a first connecting shaft, and the connecting cylinder is rotationally connected with the frame body through the first connecting shaft.

The method is further characterized in that: the surface of the connecting cylinder is close to one end position and is in threaded connection with a locking knob, one end of the locking knob is in contact with the mounting frame, and the mounting frame is fixedly connected with the connecting cylinder through the locking knob.

The method is further characterized in that: the surface fixedly connected with connecting block of connecting cylinder, link and connecting block rotate to be connected, and the hookup location rotates to be connected with the round pin axle.

The method is further characterized in that: the other ends of the two connecting frames are rotationally connected with a second connecting shaft, the upper surface of the second connecting shaft is in threaded connection with a supporting screw, and the second connecting shaft is rotationally connected with the connecting sleeve.

The method is further characterized in that: the through hole has been seted up to the one end of connecting rod, the connecting rod passes through the through hole and locks the knob and rotate to be connected, and locks knob and through hole correspond the position and be the polished rod.

The method is further characterized in that: the other end embedding of two connecting rods is connected with No. three connecting shafts, rotates through No. three connecting shafts between two connecting rods and connects, no. three connecting shafts's upper surface fixedly connected with spacing ring.

The utility model has the beneficial effects that:

1. through the supporting screw rod, after the eyelid is opened, an upward and downward acting force is applied to the two connecting frames by the left hand, so that the friction force between the connecting frames and the second connecting shaft can be increased, at the moment, the supporting screw rod can be pushed by the threaded connecting cylinder by the right hand to enable the supporting screw rod to contact the tail end with the outside, at the moment, the device is in a three-point supporting state because the two eyelid opening steel wires are contacted with the eyes, the device can be fixed on the eyes of a patient, and the use of doctors is facilitated;

2. through the spacing ring that sets up, when needs wash the eye, can insert the spacing ring with the pipeline that the washing liquid was carried, because the connecting cylinder angle changes in, the connecting rod cooperation locking knob can make between connecting rod and the connecting cylinder and the angle changes in step, consequently the mounting bracket remains throughout on the straight line at device symmetry axis place, also can make device atress balanced after inserting washing liquid delivery pipeline, avoid the device to insert the pipeline rear slope that the washing liquid was carried, lead to patient's eye and eyelid opening steel wire contact position atress unbalanced, make things convenient for doctor to wash patient's eye, further make things convenient for doctor's use.

Drawings

The utility model is further described below with reference to the accompanying drawings.

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

FIG. 2 is a schematic view of the structure of the connecting cylinder of the present utility model;

FIG. 3 is a schematic view of the connection structure of the threaded rod and the connecting sleeve of the present utility model;

fig. 4 is a schematic diagram of a connecting rod splitting structure of the present utility model.

In the figure: 1. a frame body; 2. a connecting cylinder; 201. a first connecting shaft; 202. a locking knob; 203. a connecting block; 204. a connecting frame; 205. a second connecting shaft; 206. a support screw; 3. a mounting frame; 301. a eyelid opening steel wire; 4. a connecting rod; 401. a third connecting shaft; 402. a limiting ring; 5. a threaded rod; 501. and (5) connecting the sleeve.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an adjustable eyelid retractor comprises a frame 1, two connecting cylinders 2 are rotatably connected to the outer surface of the frame 1 in an embedded manner, a connecting frame 204 is rotatably connected to the outer surface of the connecting cylinder 2, a connecting sleeve 501 is movably connected to the upper surface of the connecting frame 204, a threaded rod 5 is rotatably connected to the inner portion of the connecting sleeve 501, the threaded rod 5 is in threaded connection with the frame 1, a mounting frame 3 is connected to one end of the connecting cylinder 2 in an embedded manner, an eyelid-retracting steel wire 301 is fixedly connected to one end of the mounting frame 3, a connecting rod 4 is rotatably connected to the upper surface of the connecting cylinder 2, a first connecting shaft 201 is rotatably connected to the other end of the connecting cylinder 2, the connecting cylinder 2 is rotatably connected to the frame 1 through the first connecting shaft 201, a connecting block 203 is fixedly connected to the outer surface of the connecting cylinder 2, the connecting frame 204 is rotatably connected to the connecting block 203, and a pin shaft is rotatably connected to the connecting position, the other ends of the two connecting frames 204 are rotationally connected with a second connecting shaft 205, the upper surfaces of the second connecting shafts 205 are in threaded connection with a supporting screw 206, the second connecting shafts 205 are rotationally connected with a connecting sleeve 501, the other ends of the two connecting rods 4 are embedded and connected with a third connecting shaft 401, the two connecting rods 4 are rotationally connected through the third connecting shaft 401, the upper surfaces of the third connecting shaft 401 are fixedly connected with a limiting ring 402, a rotating threaded rod 5, the distance between the connecting sleeve 501 and the two connecting blocks 203 is reduced under the pushing of threads, at the moment, the angle between the connecting cylinders 2 and the connecting frames 204 is changed by matching with a pin shaft, the angle between the other two connecting frames 204 is changed by matching with the second connecting shaft 205, the angle between the two connecting cylinders 2 is further changed, the angle between the two mounting frames 3 is increased, the eyelid opening steel wire 301 can be matched to open the eyelid, after the eyelid is opened, the left hand applies an upward and downward force to the two connecting frames 204, so that the friction force between the connecting frames 204 and the second connecting shaft 205 can be increased, at this time, the right hand rotates the supporting screw 206 to push the supporting screw 206 to contact the tail end with the outside under the pushing of the threaded connecting cylinder 2, at this time, the device is in a three-point supporting state because the two eyelid opening steel wires 301 are in contact with eyes, the device can be fixed on eyes of a patient, and hands of medical staff are liberated.

The surface of connecting cylinder 2 is close to one end position threaded connection and has locking knob 202, locking knob 202's one end and mounting bracket 3 contact, mounting bracket 3 passes through locking knob 202 and connecting cylinder 2 fixed connection, the through-hole has been seted up to one end of connecting rod 4, connecting rod 4 passes through-hole and locking knob 202 rotation connection, and locking knob 202 and through-hole correspond the position and be the polished rod, when needs wash the eye, can insert the spacing ring 402 with the pipeline that the washing liquid was carried, because connecting cylinder 2 angle changes, connecting rod 4 cooperation locking knob 202 can make between connecting rod 4 and the connecting cylinder 2 and the angle changes in step, consequently, mounting bracket 3 remains on the straight line at the symmetry axis place of device all the time, also can make the device atress balanced after inserting washing liquid delivery pipeline, avoid the device to insert the pipeline back slope of washing liquid delivery, lead to patient eye and the unbalanced stress of the contact position of eyelid opening steel wire 301, make things convenient for doctor to wash the eye of patient.

Working principle: when the eyelid opening device is used, the threaded rod 5 is rotated, the distance between the connecting sleeve 501 and the two connecting blocks 203 is reduced under the pushing of threads, at the moment, the angle between the connecting cylinders 2 and the connecting frames 204 is changed by matching with a pin shaft, the angle between the other two connecting frames 204 is changed by matching with a second connecting shaft 205, the angle between the two connecting cylinders 2 is further changed, the angle between the two mounting frames 3 is increased, and the eyelid opening device can be further matched with a eyelid opening steel wire 301 to open the eyelid;

after the eyelid is opened, an upward and downward acting force is applied to the two connecting frames 204 by the left hand, so that the friction force between the connecting frames 204 and the second connecting shaft 205 can be increased, at the moment, the right hand rotates the supporting screw 206 to push the supporting screw 206 to contact the tail end with the outside under the pushing of the threaded connecting cylinder 2, at the moment, the device is in a three-point supporting state because the two eyelid opening steel wires 301 are in contact with the eyes, and the device can be fixed on the eyes of a patient, so that the hands of medical staff are released;

when the eye needs to be cleaned, a pipeline for conveying cleaning liquid can be inserted into the limiting ring 402, and the angle between the connecting rod 4 and the connecting cylinder 2 can be synchronously changed due to the fact that the connecting rod 4 is matched with the locking knob 202 while the angle of the connecting cylinder 2 is changed, so that the mounting frame 3 is always kept on the straight line where the symmetry axis of the device is located, the stress of the device can be balanced after the cleaning liquid conveying pipeline is inserted, the situation that the device is inclined after the cleaning liquid conveying pipeline is inserted is avoided, the stress of the contact position of the eyes of a patient and the eyelid opening steel wire 301 is unbalanced, and a doctor can clean the eyes of the patient conveniently.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely illustrative and explanatory of the utility model, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the claims.

Claims

1. The utility model provides an eyelid retractor with adjustable, includes support body (1), its characterized in that, the surface embedding of support body (1) rotates and is connected with two connecting cylinders (2), the surface rotation of connecting cylinder (2) is connected with link (204), the upper surface swing joint of link (204) has adapter sleeve (501), the inside rotation of adapter sleeve (501) is connected with threaded rod (5), threaded rod (5) and support body (1) threaded connection, the one end embedding of connecting cylinder (2) is connected with mounting bracket (3), the one end fixedly connected with eyelid opening steel wire (301) of mounting bracket (3), the upper surface rotation of connecting cylinder (2) is connected with connecting rod (4).

2. The adjustable eyelid retractor according to claim 1, wherein the other end of the connecting tube (2) is rotatably connected with a first connecting shaft (201), and the connecting tube (2) is rotatably connected with the frame body (1) through the first connecting shaft (201).

3. The adjustable eyelid retractor according to claim 1, wherein the outer surface of the connecting tube (2) is in threaded connection with a locking knob (202) near one end, one end of the locking knob (202) is in contact with the mounting frame (3), and the mounting frame (3) is fixedly connected with the connecting tube (2) through the locking knob (202).

4. The adjustable eyelid retractor according to claim 1, wherein the connecting tube (2) is fixedly connected with a connecting block (203) on the outer surface, the connecting frame (204) is rotatably connected with the connecting block (203), and the connecting position is rotatably connected with a pin shaft.

5. The adjustable eyelid retractor according to claim 1, wherein the other ends of the two connecting frames (204) are rotatably connected with a second connecting shaft (205), the upper surface of the second connecting shaft (205) is in threaded connection with a supporting screw (206), and the second connecting shaft (205) is rotatably connected with the connecting sleeve (501).

6. An adjustable eyelid retractor according to claim 3, wherein a through hole is provided at one end of the connecting rod (4), the connecting rod (4) is rotatably connected to the locking knob (202) through the through hole, and the positions of the locking knob (202) corresponding to the through hole are polished rods.

7. The adjustable eyelid retractor according to claim 1, wherein the other ends of the two connecting rods (4) are connected with a third connecting shaft (401) in an embedded mode, the two connecting rods (4) are connected with each other in a rotating mode through the third connecting shaft (401), and a limiting ring (402) is fixedly connected to the upper surface of the third connecting shaft (401).