CN217827947U

CN217827947U - Anti-slip eyelid expanding device for ophthalmic surgery

Info

Publication number: CN217827947U
Application number: CN202220469353.6U
Authority: CN
Inventors: 沈雨佳
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-11-18
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses an eye lid expands and props device for ophthalmic surgery that antiskid is taken off relates to medical instrument technical field, including two installing frames, every logical groove has all been seted up to the inside of installing frame, every protruding type groove has all been seted up to the left and right sides wall that leads to the groove, every the inside that leads to the groove all is provided with a set of subassembly, two of strutting it adjusts the subassembly, two to be provided with the interpupillary distance between the installing frame the equal fixedly connected with mounting bracket in a side that the installing frame kept away from each other, every the surface of mounting bracket all rotates and is connected with the rotating turret. It can be through the subassembly that struts that sets up, can be convenient for keep strutting the state with patient's eyelid to can carry out the exclusive operation to patient's last eyelid and lower eyelid, improve the effect that the eyelid struts, through the cooperation setting of first carousel, kicking block, arm-tie, block rubber, rubber pad and spring, can keep strutting the state with patient's eyelid.

Description

Anti-slip eyelid expanding device for ophthalmic surgery

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an anti-slipping eyelid expanding and supporting device for ophthalmic surgery.

Background

The eyes are the most important organs in human sense organs, about 80% of knowledge in the brain is acquired through the eyes, nowadays, people need to watch mobile phones and computers for a long time in life and work, the incidence rate of eye diseases becomes more frequent, and when treating the eye diseases, an eyelid expanding device is often needed to support the eyelids of patients.

See patent application No. 201921047931.1, which discloses an eyelid expanding device for ophthalmologic operation, and application No. 202022985328.7, which discloses an eyelid expanding device for ophthalmologic operation, which can keep the eyelid of a patient open, but in actual use, the upper eyelid and the lower eyelid of the patient are usually asymmetric, and the device cannot perform separate operation on the upper eyelid and the lower eyelid, so that the eyelid opening effect is reduced; therefore, the eyelid expanding device for the ophthalmologic operation, which is anti-slip, is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to make up the defects of the prior art and provide an anti-slip eyelid expanding device for ophthalmic surgery.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an eye lid expanding device for ophthalmic surgery that antiskid is taken off, includes two installing frames, every logical groove has all been seted up to the inside of installing frame, every protruding type groove has all been seted up to the left and right sides wall that leads to the groove, every the inside that leads to the groove all is provided with a set of subassembly, two be provided with interpupillary distance adjusting part between the installing frame, two the equal fixedly connected with mounting bracket in a side that the installing frame was kept away from each other, every the surface of mounting bracket all rotates and is connected with the rotating turret.

Further, the subassembly of strutting includes the movable rod, both ends difference sliding connection is in the inside of two convex grooves about the movable rod, a set of slide opening, every have been seted up in the front of movable rod the spout has all been seted up at both ends about the movable rod, just the spout with the slide opening is linked together, every the equal fixedly connected with spring of a lateral wall in convex groove is kept away from to the spout, every the equal fixedly connected with slidable arm-tie of one end that the spout inner wall was kept away from to the spring, just the front end of arm-tie runs through the slide opening and extends to the place ahead of movable rod.

Further, two the equal fixedly connected with slide bar in a side that the arm-tie was kept away from each other, just the surface of slide bar with the inner wall sliding connection of spout, every the slide bar is kept away from the equal fixedly connected with block rubber of one end of arm-tie, every one side that the slide bar was kept away from to the block rubber all is equipped with the rubber pad, just the block rubber is kept away from to the rubber pad a side with the inner wall fixed connection in convex groove.

Furthermore, the front of movable rod threaded connection has first threaded rod, the front end fixedly connected with first carousel of first threaded rod, the kicking block is installed to the rear end of first threaded rod.

Further, interpupillary distance adjusting part includes two second threaded rods, two the second threaded rod respectively fixed connection in two side that the installing frame is close to each other, two be equipped with the regulating box between the second threaded rod, the inner wall of regulating box rotates and is connected with a screw thread section of thick bamboo, just the inner wall and two of a screw thread section of thick bamboo the equal threaded connection of surface of second threaded rod.

Furthermore, the outer fixed surface of screw thread section of thick bamboo is connected with first bevel gear, the upper surface of regulating box rotates and is connected with the dwang, the bottom fixedly connected with second bevel gear of dwang, just second bevel gear with first bevel gear meshes mutually, the top fixedly connected with second carousel of dwang.

Furthermore, the guiding hole has all been seted up to the left and right sides face of regulating box, every the equal sliding connection in inside of guiding hole has the guide bar, and two a side that the guide bar was kept away from each other is respectively with a side fixed connection that two installing frames are close to each other, two one end fixedly connected with limiting plate that the guide bar is close to each other

Further, the bottom surface fixedly connected with a set of link of regulating box, every the link is kept away from the one end of regulating box and is all installed the nose and hold in the palm, just the nose holds in the palm and is the silica gel material.

Further, pupil distance adjusting part's rear is equipped with first elastic webbing, just the equal fixed connection in both ends and the rear end of two rotating turret about first elastic webbing, pupil distance adjusting part's below is equipped with the second elastic webbing, just the second elastic webbing control both ends respectively with two the bottom surface fixed connection of rotating turret.

Compared with the prior art, the anti-slipping eyelid expanding device for the ophthalmic surgery has the following beneficial effects:

1. the utility model discloses a strut the subassembly, first elastic webbing, the second elastic webbing, pupil distance adjusting part's cooperation setting, utilize first elastic webbing and the second elastic webbing that sets up, can improve the device's fixed effect, avoid the device the condition of landing to appear, utilize the pupil distance adjusting part who sets up, can be convenient for adjust the distance between two installing frames, utilize the subassembly that struts that sets up, can be convenient for keep patient's eyelid to strut the state, and can carry out the exclusive operation to patient's upper eyelid and lower eyelid, the effect that the eyelid struts has been improved.

2. The utility model discloses a cooperation setting of first carousel, kicking block, arm-tie, rubber block, rubber pad and spring rotates first carousel and can fix the eyelid, presses two arm-ties, then, upwards or two arm-ties of pulling downwards, just can strut the eyelid to can be convenient for keep the state of strutting with patient's eyelid.

3. The utility model discloses a cooperation setting of second carousel, dwang, second bevel gear, first bevel gear, screw thread section of thick bamboo, installing frame and second threaded rod rotates the second carousel and just can adjust the distance of two installing frames to can adapt to the patient of different interpupillary distances.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a cross-sectional view of fig. 2D-D according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 3 according to the present invention;

fig. 6 is an enlarged schematic view of the structure at C in fig. 3 according to the present invention.

In the figure: 1. installing a frame; 2. a through groove; 3. a convex groove; 4. a pupil distance adjusting assembly; 401. a second threaded rod; 402. an adjusting box; 403. a threaded barrel; 404. a first bevel gear; 405. rotating the rod; 406. a second bevel gear; 407. a second turntable; 408. a guide hole; 409. a guide rod; 410. a limiting plate; 411. a connecting frame; 412. a nose pad; 5. a mounting frame; 6. a distraction assembly; 601. a movable rod; 602. a slide hole; 603. a chute; 604. a spring; 605. pulling a plate; 606. a slide bar; 607. a rubber block; 608. a rubber pad; 609. a first threaded rod; 610. a first turntable; 611. a top block; 7. a rotating frame; 8. a first elastic band; 9. a second elastic band.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

The utility model provides an eye eyelid expanding device for ophthalmic surgery that antiskid is taken off, this eyelid expanding device struts the eyelid in being arranged in ophthalmic surgery, through the subassembly that struts that sets up, can carry out the exclusive operation to upper eyelid and lower eyelid, has improved the effect that the eyelid struts.

Example 1

Referring to fig. 1 to 6, an anti-slipping eyelid expanding and supporting device for ophthalmic surgery comprises two mounting frames 1, wherein through grooves 2 are formed in the mounting frames 1, convex grooves 3 are formed in the left side wall and the right side wall of each through groove 2, and a group of expanding components 6 is arranged in each through groove 2.

Strut subassembly 6 and include movable rod 601, both ends difference sliding connection in the inside of two convex type grooves 3 about movable rod 601, a set of slide opening 602 has been seted up in the front of movable rod 601, spout 603 has all been seted up at both ends about every movable rod 601, and spout 603 is linked together with slide opening 602, the equal fixedly connected with spring 604 of a lateral wall of convex type groove 3 is kept away from to every spout 603, the equal fixedly connected with arm-tie 605 of one end of spout 603 inner wall is kept away from to every spring 604, the surface of arm-tie 605 and the inner wall sliding connection of spout 603, and the front end of arm-tie 605 runs through slide opening 602 and extends to the place ahead of movable rod 601.

The equal fixedly connected with slide bar 606 in a side that two arm-tie 605 kept away from each other, and the surface of slide bar 606 and the inner wall sliding connection of spout 603, the one end that two slide bars 606 kept away from arm-tie 605 runs through about movable rod 601 both ends respectively and extends to the outside of movable rod 601, the equal fixedly connected with rubber block 607 in one end that every slide bar 606 kept away from arm-tie 605, and the surface of rubber block 607 and the inner wall sliding connection of convex type groove 3, and the width of rubber block 607 is greater than the width in the outer groove of convex type groove 3, avoid the inside of rubber block 607 roll-off convex type groove 3, one side that every rubber block 607 kept away from slide bar 606 all is equipped with rubber pad 608, and a side that rubber block 607 kept away from rubber block 608 and the inner wall fixed connection of convex type groove 3, through rubber block 607 and rubber pad 608 that set up, can increase the frictional force between slide bar 606 and the inner wall of convex type groove 3.

There is first threaded rod 609 in the front threaded connection of movable rod 601, and first carousel 610 is fixedly connected with to the front end of first threaded rod 609, and anti-skidding line has been seted up to the surface of first carousel 610, and the rear end of first threaded rod 609 runs through movable rod 601 and extends to the rear side of movable rod 601, and kicking block 611 is installed to the rear end of first threaded rod 609, and kicking block 611 adopts the silica gel material, can avoid causing the injury to patient's eyelid.

When the eyelid of a patient needs to be stretched, the eyes of the patient are respectively located at the central positions of the two through grooves 2, then the first rotary disc 610 is rotated, the first rotary disc 610 rotates to drive the first threaded rod 609 to rotate, the first threaded rod 609 rotates to drive the first threaded rod 609 and the top block 611 to move backwards through the matching arrangement of the first threaded rod 609 and the movable rod 601, when the top block 611 abuts against the eyelid of the patient, the two pull plates 605 are pressed to enable the two pull plates 605 to approach each other, the two springs 604 are compressed, the two pull plates 605 move to drive the two sliding rods 606 and the two rubber blocks 607 to approach each other, the rubber blocks 607 and the rubber pads 608 are not in contact any more, then the two pull plates are pulled upwards or downwards, the two pull plates 605 move to drive the movable rod 601, the first threaded rod 609 and the top block 611 to move, the eyelid of the patient can be stretched by the moving top block 611, when the appropriate position for stretching the eyelid is stretched, the two pull plates 608 are loosened slowly, the rubber blocks 605 and the threaded rod 604 and the rubber blocks 604 are pushed by the action force of the springs to abut against the rubber blocks 607, so that the rubber pads 601 of the movable rod 601 and the movable rod 607 are in a state can be conveniently supported.

Example 2

Compare in embodiment 1, on embodiment 1's basis, be provided with interpupillary distance adjusting part 4 between two installing frames 1, interpupillary distance adjusting part 4 includes two second threaded rods 401, two second threaded rods 401 are fixed connection respectively in two installing frames 1 side that are close to each other, be equipped with regulating box 402 between two second threaded rods 401, the inner wall of regulating box 402 rotates and is connected with threaded cylinder 403, the inside two-way screw that sets up of threaded cylinder 403, the screw thread opposite direction that two second threaded rods 401 surface was seted up, and the equal threaded connection of the inner wall of threaded cylinder 403 and two second threaded rods 401's surface.

The outer surface of the threaded cylinder 403 is fixedly connected with a first bevel gear 404, the upper surface of the adjusting box 402 is rotatably connected with a rotating rod 405, the bottom end of the rotating rod 405 is fixedly connected with a second bevel gear 406, the second bevel gear 406 is meshed with the first bevel gear 404, the top end of the rotating rod 405 is fixedly connected with a second rotating disc 407, and anti-skid grains are formed in the outer surface of the second rotating disc 407.

When the distance between the two installation frames 1 needs to be adjusted, the second rotary disc 407 is rotated to drive the rotary rod 405 and the second bevel gear 406 to rotate, the second bevel gear 406 and the first bevel gear 404 are arranged in a matched manner, the second bevel gear 406 is rotated to drive the first bevel gear 404 and the threaded cylinder 403 to rotate, the threaded cylinder 403 is rotated to drive the two second threaded rods 401 and the two installation frames 1 to approach or separate from each other through the matched arrangement of the threaded cylinder 403 and the two second threaded rods 401, and therefore the distance between the two installation frames 1 can be adjusted conveniently.

Guide hole 408 has all been seted up to the left and right sides face of regulating box 402, the equal sliding connection in inside of every guide hole 408 has guide bar 409, and a side that two guide bars 409 kept away from each other respectively with two installing frame 1 side fixed connection that are close to each other, the one end fixedly connected with limiting plate 410 that two guide bars 409 are close to each other, cooperation setting through guide hole 408 and guide bar 409 can play the guide effect to the removal of second threaded rod 401, limiting plate 410 through setting up, can play limiting displacement to guide bar 409, avoid guide bar 409 and the inside of two second threaded rod 401 roll-off regulating box 402.

A set of link 411 of bottom surface fixedly connected with at regulating box 402, the nose holds in the palm 412 is all installed to the one end that regulating box 402 was kept away from to every link 411, and the nose holds in the palm 412 and is the silica gel material, holds in the palm 412 through the nose that sets up, can play the supporting role to the patient bridge of the nose, and the device of can being convenient for fixes a position at patient face.

Example 3

Compared with the embodiment 2, the method is based on the embodiment 2

The equal fixedly connected with mounting bracket 5 in a side that two installing frames 1 kept away from each other, the surface of every mounting bracket 5 all rotates and is connected with rotating turret 7, and pupil distance adjusting component 4's rear is equipped with first elastic webbing 8, and the equal fixed connection in both ends and two rotating turret 7's rear end about first elastic webbing 8, and the below of pupil distance adjusting component 4 is equipped with second elastic webbing 9, and both ends respectively with the bottom surface fixed connection of two rotating turrets 7 about second elastic webbing 9.

When the device needs to be worn, the first elastic band 8 is sleeved on the head of a patient, the first elastic band 8 is fixed on the ear of the patient, and the second elastic band 9 is sleeved on the chin of the patient, so that the device can be fixed on the head of the patient, and the situation of slipping is avoided.

The working principle is as follows: when the device is used, firstly, the first elastic belt 8 is sleeved from the upper part of the head of a patient, the first elastic belt 8 is fixed on the upper part of the ear of the patient, then, the second elastic belt 9 is sleeved on the chin of the patient, then, the second rotary disc 407 is rotated to drive the rotating rod 405 and the second bevel gear 406 to rotate, through the matching arrangement of the second bevel gear 406 and the first bevel gear 404, the second bevel gear 406 rotates to drive the first bevel gear 404 and the threaded cylinder 403 to rotate, through the matching arrangement of the threaded cylinder 403 and the two second threaded rods 401, the threaded cylinder 403 rotates to drive the two second threaded rods 401 and the two mounting frames 1 to approach or separate from each other, so that the eyes of the patient are respectively positioned at the central positions of the two through grooves 2, then, the first rotary disc 610 rotates to drive the first threaded rod 609 to rotate, through the matching arrangement of the first threaded rod 609 and the movable rod 601, the first threaded rod 609 can drive the first threaded rod 609 and the top block 611 to move backwards, when the top block 611 abuts against the eyelid of a patient, the two pulling plates 605 are pressed to enable the two pulling plates 605 to approach each other, the two springs 604 are compressed, the two pulling plates 605 can drive the two sliding rods 606 and the two rubber blocks 607 to approach each other, the rubber blocks 607 are not in contact with the rubber pads 608 any more, then the two pulling plates 605 are pulled upwards or downwards, the two pulling plates 605 can drive the movable rod 601, the first threaded rod 609 and the top block 611 to move, the movable top block 611 can be used for propping open the eyelid of the patient, when the eyelid is in a proper position, the two pulling plates 605 are slowly loosened, the pulling plates 605 are pushed by the acting force of the springs 604 to urge the sliding rods 606 and the rubber blocks 607 to abut against the rubber pads 608, and the abutted rubber blocks 607 and the rubber pads 608 can fix the position of the movable rod 601, thereby be convenient for keep strutting the state with patient's eyelid, and then can carry out the exclusive operation to patient's upper eyelid and lower eyelid, improved the effect that the eyelid struts.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides an eye lid expands with eye that anti-skidding takes off props device, includes two installing frames (1), its characterized in that: every logical groove (2), every have all been seted up to the inside of installing frame (1) protruding type groove (3), every have all been seted up to the left and right sides wall that leads to groove (2) the inside that leads to groove (2) all is provided with a set of subassembly (6), two be provided with interpupillary distance adjusting part (4), two between installing frame (1) the equal fixedly connected with mounting bracket (5) in a side of keeping away from each other of installing frame (1), every the surface of mounting bracket (5) all rotates and is connected with rotating turret (7).

2. The anti-slipping eyelid spreading device for ophthalmic surgery according to claim 1, wherein: strut subassembly (6) and include movable rod (601), both ends difference sliding connection is in the inside of two convex grooves (3) about movable rod (601), a set of slide opening (602) have been seted up in the front of movable rod (601), every spout (603) have all been seted up at both ends about movable rod (601), just spout (603) with slide opening (602) are linked together, every the equal fixedly connected with spring (604) of a lateral wall that convex groove (3) were kept away from in spout (603), every the equal fixedly connected with slidable arm-tie (605) of one end that spout (603) inner wall was kept away from in spring (604), just the front end of arm-tie (605) runs through slide opening (602) and extends to the place ahead of movable rod (601).

3. The anti-slipping eyelid spreading device for ophthalmic surgery according to claim 2, characterized in that: two a side that arm-tie (605) kept away from each other all fixedly connected with slide bar (606), just the surface of slide bar (606) with the inner wall sliding connection of spout (603), every slide bar (606) keep away from the equal fixedly connected with block rubber (607) of one end of arm-tie (605), every block rubber (607) keep away from the one side of slide bar (606) and all be equipped with rubber pad (608), just a side that block rubber (607) was kept away from to rubber pad (608) with the inner wall fixed connection of convex groove (3).

4. The anti-slipping eyelid spreading device for ophthalmic surgery according to claim 2, characterized in that: the front face of the movable rod (601) is in threaded connection with a first threaded rod (609), the front end of the first threaded rod (609) is fixedly connected with a first rotating disc (610), and the rear end of the first threaded rod (609) is provided with an ejector block (611).

5. The anti-slipping eyelid spreading device for ophthalmic surgery according to claim 1, characterized in that: pupil distance adjusting part (4) include two second threaded rod (401), two second threaded rod (401) respectively fixed connection in two installing frame (1) a side that is close to each other, two be equipped with adjusting box (402) between second threaded rod (401), the inner wall of adjusting box (402) is rotated and is connected with a screw thread section of thick bamboo (403), just the inner wall and two of a screw thread section of thick bamboo (403) the equal threaded connection in surface of second threaded rod (401).

6. The anti-slipping eyelid spreading device for ophthalmic surgery according to claim 5, characterized in that: the outer surface fixedly connected with first bevel gear (404) of screw thread section of thick bamboo (403), the upper surface of regulating box (402) rotates and is connected with dwang (405), the bottom fixedly connected with second bevel gear (406) of dwang (405), just second bevel gear (406) with first bevel gear (404) mesh mutually, the top fixedly connected with second carousel (407) of dwang (405).

7. The anti-slipping eyelid spreading device for ophthalmic surgery according to claim 5, characterized in that: guiding hole (408), every have all been seted up to the left and right sides face of regulating box (402) the equal sliding connection in inside of guiding hole (408) has guide bar (409), and two a side that guide bar (409) kept away from each other is respectively with a side fixed connection that two installing frame (1) are close to each other, two one end fixedly connected with limiting plate (410) that guide bar (409) are close to each other.

8. The anti-slipping eyelid spreading device for ophthalmic surgery according to claim 5, characterized in that: the bottom surface fixedly connected with of regulating box (402) a set of link (411), every the one end that regulating box (402) was kept away from in link (411) all installs nose support (412), just nose support (412) are the silica gel material.

9. The anti-slipping eyelid spreading device for ophthalmic surgery according to claim 1, characterized in that: the rear of interpupillary distance adjusting part (4) is equipped with first elastic webbing (8), just the equal fixed connection in rear end of both ends and two rotating turret (7) about first elastic webbing (8), the below of interpupillary distance adjusting part (4) is equipped with second elastic webbing (9), just both ends respectively with two about second elastic webbing (9) the bottom surface fixed connection of rotating turret (7).