CN211883903U

CN211883903U - Adjustable filamentous eyelid retractor

Info

Publication number: CN211883903U
Application number: CN202020135298.8U
Authority: CN
Inventors: 孙小红
Original assignee: Jiangsu Tonghui Medical Equipment Co ltd
Current assignee: Jiangsu Tonghui Medical Equipment Co ltd
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-11-10
Anticipated expiration: 2030-01-21

Abstract

The utility model relates to an eyelid retractor technical field, and an adjustable filiform eyelid retractor is disclosed, including two U-shaped eyelid opening hooks, two eyelid opening mobile jib and two eyelid opening regulation poles, two U-shaped eyelid opening hooks are located between two eyelid opening mobile jib, two U-shaped eyelid opening hooks respectively with two relative both sides upper end fixed connection of eyelid opening mobile jib, the first sleeve of the equal fixedly connected with of lower extreme of two eyelid opening mobile jib, the equal fixedly connected with head rod of two first telescopic lower lateral walls, the pole wall of two eyelid opening regulation poles slides respectively with two first sleeves and cup joints, the common fixedly connected with second telescopic inside slip cap in both ends that two eyelid opening regulation poles are relative is equipped with the depression bar. The utility model discloses be convenient for adjust the elasticity to two eyelid opening mobile jib and two U-shaped eyelid opening hooks, be convenient for use the patient of difference, and can adjust the stroke distance between two eyelid opening mobile jib and two U-shaped eyelid opening hooks, avoid causing the damage to patient's eye, improve patient's use comfort.

Description

Adjustable filamentous eyelid retractor

Technical Field

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

Background

The operating principle of the eyelid retractor is similar to that of a necessary tool in surgical operation, namely a drag hook, and the product of the eyelid retractor is the drag hook in ophthalmic operation in terms of performance, and the eyelid retractor is called the eyelid retractor because the eyelid retractor is used for supporting the eyelid in the ophthalmic operation.

When ophthalmic surgery, need use the eyelid retractor to support patient's eyelid, however, among the prior art, the eyelid retractor is unable to adjust the eyelid opening support dynamics of patient, unable adaptation different patients, and cause the damage to patient's eyelid easily, and the people of not being convenient for use, consequently, provides an adjustable filiform eyelid retractor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the eyelid retractor can not adjust the supporting force of the eyelid opening of the patient in the prior art, can not adapt to different patients, and can easily cause damage to the eyelid of the patient, which is not convenient for people to use, and provides the adjustable filamentous eyelid retractor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an adjustable filamentous eyelid retractor comprises two U-shaped eyelid opening hooks, two eyelid opening main rods and two eyelid opening adjusting rods, wherein the two U-shaped eyelid opening hooks are positioned between the two eyelid opening main rods and are fixedly connected with the upper ends of two sides of the two eyelid opening main rods respectively, the lower ends of the two eyelid opening main rods are fixedly connected with first sleeves, the lower outer side walls of the first sleeves are fixedly connected with first connecting rods, the rod walls of the two eyelid opening adjusting rods are respectively in sliding sleeve joint with the two first sleeves, the two ends of the two eyelid opening adjusting rods, which are opposite to each other, are fixedly connected with second sleeves respectively, are provided with a pressure rod inside in a sliding sleeve manner, a first thread is arranged above the rod wall of the pressure rod, a first nut is arranged above the rod wall of the pressure rod in a thread adjusting manner, a spring is arranged between the first nut and the second sleeve, and is movably sleeved with the pressure rod, the lower parts of the left and right side rod walls of the pressing rod are fixedly connected with second connecting rods, the lower parts of the two first connecting rods are rotatably connected with push rods through first shaft pins, and the two opposite ends of the two second connecting rods are rotatably connected with the two opposite ends of the two push rods through second shaft pins respectively.

Preferably, the upper end of the push rod is fixedly connected with a first limiting plate.

Preferably, the lower extreme fixedly connected with push pedal of push rod, two the pole wall of eyelid adjusting lever all fixed cover has connect the clamp plate, two the clamp plate symmetry sets up, and two clamp plates are located respectively between two first sleeves and the second sleeve.

Preferably, two the opposite both sides of the pole wall of eyelid adjusting pole all are equipped with the second screw thread, and the equal screw thread of both sides opposite of the pole wall of two eyelid adjusting poles has cup jointed the second nut, two the second nut is located the both sides setting of two first sleeves respectively.

Preferably, two opposite ends of the eyelid adjusting rod are fixedly connected with second limiting plates.

Preferably, the two rod walls of the main eyelid opening rod are fixedly sleeved with operation plates, and the operation plates are respectively close to the two first sleeves.

Preferably, the two U-shaped eyelid opening hooks, the two eyelid opening main rods, the two eyelid opening adjusting rods, the pressure rod and the two push rods are all made of stainless steel materials.

Preferably, the upper ends of the two pressing plates are fixedly connected with first anti-skid pads.

Preferably, two opposite sides of the two operating panels are fixedly connected with second anti-skid pads.

Compared with the prior art, the utility model provides an adjustable filiform eyelid retractor possesses following beneficial effect:

1. this adjustable filiform eyelid retractor, through two U-shaped eyelid opening hooks that are equipped with, two eyelid opening mobile jib, two eyelid opening regulation poles, two first sleeves, the second sleeve, the depression bar, two head rods, two second connecting rods, two push rods, first screw thread, the cooperation of protecting mutually of first nut and spring, be convenient for adjust spring's elasticity, thereby adjust the elasticity to first nut and depression bar, thereby be convenient for adjust the elasticity to two eyelid opening mobile jib and two U-shaped eyelid opening hooks, be convenient for use the patient of difference.

2. This adjustable filiform eye speculum through mutually supporting of two second screw threads and two second nuts that are equipped with, is convenient for adjust the stroke distance between two first sleeves to can adjust the stroke distance between two eyelid mobile jib and two U-shaped eyelid hooks, avoid causing the damage to patient's eye, improve patient's comfort in use.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses be convenient for adjust the elasticity to two eyelid opening mobile jib and two U-shaped eyelid opening hooks, be convenient for use the patient of difference, and can adjust the stroke distance between two eyelid opening mobile jib and two U-shaped eyelid opening hooks, avoid causing the damage to patient's eye, improve patient's use comfort.

Drawings

Fig. 1 is a schematic structural view of an adjustable filamentous eyelid retractor according to the present invention;

fig. 2 is a schematic top view of the U-shaped eyelid hook of fig. 1;

fig. 3 is a schematic top view of the two eyelid adjustment levers and the second sleeve of fig. 1.

In the figure: the eyelid retractor comprises a 1U-shaped eyelid opening hook, a 2 eyelid opening main rod, a 3 eyelid opening adjusting rod, a 4 first sleeve, a 5 first connecting rod, a 6 second sleeve, a 7 pressing rod, a 8 first nut, a 9 spring, a 10 second connecting rod, a 11 push rod, a 12 first limiting plate, a 13 push plate, a 14 pressing plate, a 15 second nut, a 16 second limiting plate, a 17 operating plate, a 18 first anti-skid pad and a 19 second anti-skid pad.

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.

Referring to fig. 1-3, an adjustable filamentous eyelid retractor comprises two U-shaped eyelid opening hooks 1, two eyelid opening main rods 2 and two eyelid opening adjusting rods 3, wherein the two U-shaped eyelid opening hooks 1 are positioned between the two eyelid opening main rods 2, the two U-shaped eyelid opening hooks 1 are respectively fixedly connected with the upper ends of two opposite sides of the two eyelid opening main rods 2, the lower ends of the two eyelid opening main rods 2 are respectively fixedly connected with a first sleeve 4, the lower outer side walls of the two first sleeves 4 are respectively fixedly connected with a first connecting rod 5, the rod walls of the two eyelid opening adjusting rods 3 are respectively sleeved with the two first sleeves 4 in a sliding manner, the two opposite ends of the two eyelid opening adjusting rods 3 are jointly and fixedly connected with a second sleeve 6, a pressure rod 7 is sleeved in an inner sliding manner, a first thread is arranged above the rod wall of the pressure rod 7, a first nut 8 is arranged above the rod wall of the pressure rod 7 in a thread adjusting manner, a spring 9 is arranged between the first nut 8 and the second sleeve 6, spring 9 cup joints with depression bar 7 activity, and the equal fixedly connected with second connecting rod 10 in the left and right sides pole wall below of depression bar 7, and the lower of two first connecting rods 5 all is connected with push rod 11 through first pivot rotation, and the opposite both ends of two second connecting rods 10 all rotate with the both ends that two push rods 11 are relative respectively through the second pivot and are connected.

The upper end fixedly connected with first limiting plate 12 of push rod 11 avoids first nut 8 and depression bar 7 to break away from each other.

The lower extreme fixedly connected with push pedal 13 of push rod 11, the pole wall of two eyelid adjusting pole 3 all fixedly cup joints clamp plate 14, and two clamp plates 14 symmetry set up, and two clamp plates 14 are located respectively between two first sleeves 4 and second sleeve 6, and the handheld operation of people of being convenient for.

Two open eyelid regulation pole 3's the opposite both sides of pole wall all are equipped with the second screw thread, and two open eyelid regulation pole 3's the equal screw thread in both sides opposite of pole wall has cup jointed second nut 15, and two second nuts 15 are located the both sides setting of two first sleeves 4 respectively, are convenient for carry on spacingly to the both sides of two first sleeves 4, are convenient for adjust the stroke between two first sleeves 4.

The two opposite ends of the two eyelid opening adjusting rods 3 are fixedly connected with second limiting plates 16, so that the two second nuts 15 are prevented from being separated from the two eyelid opening adjusting rods 3 respectively.

The pole walls of the two eyelid opening main poles 2 are fixedly sleeved with the operating plates 17, and the two operating plates 17 are respectively close to the two first sleeves 4, so that the handheld operation of people is facilitated.

Two U-shaped eyelid opening hooks 1, two eyelid opening mobile jib 2, two eyelid opening adjust pole 3, depression bar 7 and two push rods 11 and be stainless steel material and make, be convenient for make two U-shaped eyelid opening hooks 1, two eyelid opening mobile jib 2, two eyelid opening adjust pole 3, depression bar 7 and two push rods 11 sturdy and durable, and difficult quilt corrosion damage.

The upper ends of the two press plates 14 are fixedly connected with first anti-slip pads 18, so that the hands of people and the two press plates 14 are prevented from sliding off each other.

The two opposite sides of the two operation plates 17 are fixedly connected with second anti-slip pads 19, so that the phenomenon that hands and the two operation plates 17 slip off when people operate the electric tool is avoided.

In the utility model, when in use, the first nut 8 can be moved on the pressure lever 7 by rotating the first nut 8, thereby compressing the spring 9, and adjusting the elasticity of the spring 9 to the first nut 8, the first nut 8 can drive the pressure lever 7 and the second sleeve 6 to slide mutually, the pressure lever 7 applies pressure to the two push rods 11 through the two second connecting rods 10, the two push rods 11 can drive the two eyelid opening main rods 2 and the two U-shaped eyelid opening hooks 1 to move reversely through the two first connecting rods 5 and the two first sleeves 4, thereby facilitating the eyelid opening support to the eyes of patients, adjusting the supporting force to the eyes, facilitating the use of different patients, facilitating the adjustment of the stroke distance between the two first sleeves 4 through the mutual matching of the two second threads and the two second nuts 15, thereby adjusting the stroke distance between the two eyelid opening main rods 2 and the two U-shaped eyelid opening hooks 1, avoid causing the damage to patient's eye, improve patient's use comfort.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An adjustable filamentous eyelid retractor comprises two U-shaped eyelid opening hooks (1), two eyelid opening main rods (2) and two eyelid opening adjusting rods (3), and is characterized in that the two U-shaped eyelid opening hooks (1) are positioned between the two eyelid opening main rods (2), the two U-shaped eyelid opening hooks (1) are fixedly connected with the upper ends of the two opposite sides of the two eyelid opening main rods (2) respectively, the lower ends of the two eyelid opening main rods (2) are fixedly connected with first sleeves (4), the lower outer side walls of the first sleeves (4) are fixedly connected with first connecting rods (5), the rod walls of the eyelid opening adjusting rods (3) are respectively in sliding sleeve joint with the two first sleeves (4), the two inner sliding sleeves of the two opposite ends of the eyelid opening adjusting rods (3) are fixedly connected with second sleeves (6) are sleeved with pressure rods (7), first threads are arranged above the rod walls of the pressure rods (7), and the screw thread regulation has first nut (8) above the pole wall of depression bar (7), be equipped with spring (9) between first nut (8) and second sleeve (6), spring (9) cup joint with depression bar (7) activity, the equal fixedly connected with second connecting rod (10) in the left and right sides pole wall below of depression bar (7), two the lower of head rod (5) all is connected with push rod (11), two through the first pivot rotation of first connecting rod (10) opposite both ends are all connected with the both ends rotation that two push rods (11) are relative respectively through the second axis round pin.

2. The adjustable filamentous eyelid retractor according to claim 1, wherein the upper end of the push rod (11) is fixedly connected with a first limiting plate (12).

3. The adjustable filamentous eyelid retractor according to claim 1, wherein the lower end of the push rod (11) is fixedly connected with a push plate (13), the rod walls of the two eyelid retractor rods (3) are fixedly sleeved with two pressing plates (14), the two pressing plates (14) are symmetrically arranged, and the two pressing plates (14) are respectively positioned between the two first sleeves (4) and the second sleeve (6).

4. The adjustable filamentous eyelid retractor according to claim 1, wherein the two eyelid retractor bars (3) are provided with second threads on two opposite sides of the bar wall, and the two eyelid retractor bars (3) are provided with second nuts (15) on two opposite sides of the bar wall, and the two second nuts (15) are respectively arranged on two sides of the two first sleeves (4).

5. The adjustable filamentous eyelid retractor according to claim 1, wherein a second limiting plate (16) is fixedly connected to each of the two opposite ends of the eyelid retractor rod (3).

6. The adjustable filamentous eyelid retractor according to claim 1, wherein the two eyelid retractor main rods (2) are fixedly sleeved with operation plates (17), and the two operation plates (17) are respectively arranged close to the two first sleeves (4).

7. The adjustable filamentous eyelid retractor according to claim 1, wherein the two U-shaped eyelid opening hooks (1), the two main eyelid opening rods (2), the two eyelid opening adjusting rods (3), the pressure lever (7) and the two push rods (11) are all made of stainless steel.

8. An adjustable silk-like eyelid retractor according to claim 3, wherein a first non-slip mat (18) is fixedly attached to the upper end of both pressure plates (14).

9. An adjustable silk-like eyelid retractor according to claim 6, wherein a second non-slip mat (19) is fixedly attached to each of the two opposite sides of the operating plate (17).