CN218128617U

CN218128617U - Adjustable eyelid expanding device for ophthalmology clinic

Info

Publication number: CN218128617U
Application number: CN202221403731.7U
Authority: CN
Inventors: 于丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-12-27
Anticipated expiration: 2032-06-07

Abstract

The utility model provides an eyelid expands and props device with adjustable be used for ophthalmology clinical belongs to eye surgical instruments field. This eyelid expands and props device with adjustable be used for ophthalmology clinical, expand including joint support mechanism and eyelid and prop the mechanism, joint support mechanism includes the support frame, the eyelid expands and props the mechanism and includes connecting rod, adapter sleeve, eyelid hook, lead screw and movable block, connecting rod one end slide run through in support frame one end, the support frame both ends respectively the screw thread run through in two the adapter sleeve, the connecting rod run through in the adapter sleeve, eyelid hook one side lower extreme fixed connection in the connecting rod is kept away from support frame one end, screw drive connect in the movable block upside, the utility model discloses be convenient for according to the depth that different patients' eye socket size and depth adjustment eyelid retractor hooked into, improve the eyelid art in the travelling comfort of patient and guarantee going on smoothly of eye operation.

Description

Adjustable eyelid expanding device for ophthalmology clinic

Technical Field

The utility model relates to an eye surgical instruments field particularly, relates to an eyelid expands and props device with adjustable be used for ophthalmology clinical.

Background

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

At present, the shape and the system or the specification of the eyelid retractor are generally fixed, but the size and the depth of the eye socket of each patient are different, the eyelid retractor with the fixed insertion depth cannot completely adapt to all patients, the eyeball can be damaged when the eyelid retractor is inserted too deeply, the eyelid retractor is easy to disengage when the eyelid retractor is inserted too shallowly, and the experience of the patients and the smooth operation of the eye surgery are seriously influenced.

SUMMERY OF THE UTILITY MODEL

In order to compensate for the above deficiency, the utility model provides an eyelid expansion device with adjustable be used for ophthalmology is clinical aims at improving current eye speculum and is difficult to lead to some patients to be uncomfortable and influence the problem that the eye operation goes on smoothly according to different patients' eye socket size or degree of depth regulation.

The utility model discloses a realize like this:

the utility model provides an eyelid expands and props device with adjustable be used for ophthalmology clinical, expand including connection supporting mechanism and eyelid and prop the mechanism.

The connecting and supporting mechanism comprises a supporting frame, the eyelid expanding and supporting mechanism comprises a connecting rod, a fastening sleeve, an eyelid opening hook, a lead screw and a movable block, the connecting rod is symmetrically arranged, one end of the connecting rod slides to penetrate through one end of the supporting frame, the fastening sleeve is arranged at the two ends of the supporting frame respectively, the two ends of the supporting frame are respectively and threadedly penetrated through the two fastening sleeves, the connecting rod penetrates through the fastening sleeve, the lower end of one side of the eyelid opening hook is fixedly connected with the connecting rod, the one end of the lead screw is rotatably connected with the inner end of the upside of the eyelid opening hook, the other end of the lead screw is rotatably connected with the outer end of the upside of the eyelid opening hook, the movable block is arranged inside the eyelid opening hook, the upside and the downside of the movable block are respectively jointed with the upside and the downside of the inside of the eyelid opening hook, and the lead screw is in transmission connection with the upside of the movable block.

The utility model discloses an in the embodiment, the support frame both sides are provided with respectively according to the board, press board dorsal part fixed connection in the support frame outside, two press the board symmetry to set up.

In an embodiment of the present invention, the outer edges of the two ends of the supporting frame are respectively disposed with a chamfer.

In an embodiment of the present invention, a plurality of slots are respectively disposed around the two ends of the supporting frame, and the slots at the two ends of the supporting frame are uniformly distributed.

The utility model discloses an in one embodiment, the connecting rod is close to the annular knurl has been seted up to support frame one end, support frame both ends inboard all is provided with anti-skidding line.

In an embodiment of the present invention, the first through hole is opened on the upper side of the eyelid opening hook, and the second through hole is opened on the inner side of the eyelid opening hook.

The utility model discloses an in the embodiment, the movable block upside is provided with the connecting block, the connecting block run through in first through-hole.

The utility model discloses an in one embodiment, the lead screw thread run through in the connecting block, the lead screw outer end is provided with the button wheel.

In an embodiment of the present invention, the movable block has a through groove formed in an outer side thereof, and the through groove is a bending groove.

In an embodiment of the present invention, the upper side and the lower side of the through groove are tangent to the upper side and the lower side of the inside of the eyelid hook, respectively.

The utility model has the advantages that: the utility model discloses an eyelid expansion device with adjustable that above-mentioned design obtained is used for ophthalmology is clinical, during the use, need adjust the volume of advancing and connecting rod self angle of connecting rod in the support frame end according to the in-service use condition earlier, then fasten the support frame end on the connecting rod through the adapter sleeve, thereby confirm the distance between eyelid hook and the support frame, then compress tightly the support frame from both sides to the centre, make two eyelid hooks be close to, put the eyelid hook in patient eyeball top, relax the support frame gently, two eyelid hooks go into the patient respectively, lower eyelid, with eyelid about expanding simultaneously, then can be according to the actual size of patient's eye socket, the degree of depth, screw drive movable block rotates, make its internal movement at eyelid hook, with the degree of depth that the eyelid hook goes into the eyelid is opened in order to reach the patient is comfortable, can begin the eye operation, so can greatly improve the adaptability of eyelid opener, make it adjust according to different patients's eye condition, show the travelling comfort that improves the patient in the eye operation, the comfort of eye operation has been guaranteed smoothly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of an adjustable eyelid expanding device for ophthalmology clinic according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a connection support mechanism and an eyelid expanding mechanism provided in an embodiment of the present invention;

fig. 3 is a schematic structural view of a slot, a connecting rod and a fastening sleeve provided by the embodiment of the present invention;

fig. 4 is a schematic structural view of the eyelid expanding mechanism provided by the embodiment of the present invention.

In the figure: 100-connecting a support mechanism; 110-a support frame; 111-press plate; 112-slots; 200-eyelid expanding mechanism; 210-a connecting rod; 220-a fastening sleeve; 230-eyelid retractor; 231 — a first via; 232-second via; 240-lead screw; 241-button wheel; 250-a movable block; 251-a connecting block; 252-through slots.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Examples

Please refer to fig. 1 —, the present invention provides a technical solution: an adjustable eyelid expanding device for ophthalmology clinic comprises a connecting and supporting mechanism 100 and eyelid expanding mechanisms 200, wherein the eyelid expanding mechanisms 200 are arranged at two ends of the connecting and supporting mechanism 100, so that the depth of an eyelid retractor hooked into an eyelid can be conveniently adjusted according to the sizes or depths of eye sockets of different patients.

Referring to fig. 2 to 3, the connection support mechanism 100 includes a support frame 110, outer edges of two ends of the support frame 110 are respectively chamfered, a plurality of slots 112 are respectively formed around two ends of the support frame 110, the slots 112 at two ends of the support frame 110 are respectively and uniformly distributed, the support frame 110 may be made of steel with better elasticity, pressing plates 111 are respectively disposed at two sides of the support frame 110, a back side of each pressing plate 111 is fixedly connected to an outer side of the support frame 110, the two pressing plates 111 are symmetrically arranged, and fingers of a user press the two pressing plates 111 to facilitate pressing the support frame 110, so that the hand is not damaged, and comfort of the user is improved.

Referring to fig. 2-4, the eyelid expanding mechanism 200 includes a connecting rod 210, fastening sleeves 220, an eyelid opening hook 230, a screw 240 and a movable block 250, the two connecting rods 210 are symmetrically disposed, one end of the connecting rod 210 slidably penetrates one end of the support frame 110, the two fastening sleeves 220 are respectively disposed at two ends of the support frame 110, two ends of the support frame 110 respectively penetrate the two fastening sleeves 220 through threads, the connecting rod 210 penetrates the fastening sleeves 220, a lower end of one side of the eyelid opening hook 230 is fixedly connected to one end of the connecting rod 210 away from the support frame 110, one end of the screw 240 is rotatably connected to an inner end of an upper side of the eyelid opening hook 230, the other end of the screw 240 rotatably penetrates an outer end of the upper side of the eyelid opening hook 230, the movable block 250 is disposed inside the eyelid opening hook 230, an upper side and a lower side of the movable block 250 are respectively attached to an upper side and a lower side of the inside of the eyelid opening hook 230, the screw 240 is rotatably connected to an upper side of the movable block 250, one end of the connecting rod 210 near the support frame 110 is provided with knurls, the inner sides of the two ends of the support frame 110 are provided with anti-slip patterns, the inner edge of one end of the fastening sleeve 220, which is far away from the support frame 110, is provided with a bulge, the connecting rod 210 can be conveniently drawn after the fastening sleeve 220 is unscrewed, after the extension length of the connecting rod 210 is adjusted, the outer edge of the end of the support frame 110, which is provided with a chamfer, can be pressed by screwing the fastening sleeve 220, the slot 112 of the end of the support frame 110 can be tightly pressed on the connecting rod 210, in addition, the knurl on one end of the connecting rod 210 is matched with the anti-slip patterns on the inner side of the end of the support frame 110, so that the connecting rod 210 can be stably fixed in the end of the support frame 110, the distance between the eyelid opening hook 230 and the support frame 110 can be conveniently adjusted, the upper side of the eyelid opening hook 230 is provided with a first through hole 231, the inner side of the eyelid opening hook 230 is provided with a second through hole 232, the upper side of the movable block 250 is provided with a connecting block 251, the connecting block 251 penetrates through the first through the screw 240, the outer end of lead screw 240 is provided with button wheel 241, logical groove 252 has been seted up outside movable block 250, logical groove 252 is the crooked setting, the upside and the downside border that lead to groove 252 are tangent with the inside upside and the downside of eyelid hook 230 respectively, rotate lead screw 240 drive connecting block 251 and movable block 250 through button wheel 241, can conveniently adjust the degree of depth that eyelid hook 230 inserted patient's eyelid, logical groove 252 that the movable block 250 outside was seted up is the crookedness, so as to adapt to the radian after the eyelid struts better, the border that leads to groove 252 is on the movable block 250 outside, lower border and inside on eyelid hook 230, the downside is tangent respectively, can make the inside sunken more slick and sly at the eyelid position that eyelid hook 230 and movable block 250 jointly constitute, the siltation of tear water also can be avoided to the second through-hole 232, avoid patient discomfort.

Specifically, this adjustable eyelid expanding device for ophthalmology is clinical theory of operation: when in use, the fastening sleeve 220 is unscrewed and the retraction amount of the connecting rod 210 in the end of the supporting frame 110 and the angle of the connecting rod 210 are adjusted according to the actual use condition, then the fastening sleeve 220 is tightened to press the outer edge of the end of the support frame 110, which is chamfered, the slit 112 at the end of the support frame 110 can press the connecting rod 210, and the knurling on one end of the connecting rod 210 matches the anti-skid thread on the inner side of the end of the support frame 110, the connecting bar 210 can be firmly fixed in the tip of the cradle 110, thereby determining the distance between the eyelid hook 230 and the cradle 110, then the two pressing plates 111 are pressed to press the support frame 110 from two sides to the middle, so that the two eyelid opening hooks 230 are close to each other, the eyelid opening hooks 230 are placed above the eyeballs of the patient, the support frame 110 is slightly loosened, the two eyelid opening hooks 230 are respectively hooked into the upper eyelid and the lower eyelid of the patient to simultaneously expand the upper eyelid and the lower eyelid, then, according to the actual size and depth of the eye socket of the patient, the connecting block 251 and the movable block 250 can be driven by rotating the lead screw 240 through the button wheel 241, the depth of the eyelid opening hook 230 inserted into the eyelid of the patient can be conveniently adjusted to achieve the comfort of the patient, the through groove 252 formed on the outer side of the movable block 250 has curvature, so as to better adapt to the radian of the opened eyelid of a patient, the edges of the through groove 252, namely the upper edge and the lower edge of the outer side of the movable block 250, are respectively tangent with the upper side and the lower side of the inner part of the eyelid opening hook 230, the inner depression of the eyelid opening part formed by the eyelid opening hook 230 and the movable block 250 is smoother, the second through hole 232 can also avoid the deposition of the tear water and the discomfort of the patient, then the eye surgery can be started, so that the adaptability of the eyelid retractor can be greatly improved, the eyelid retractor can be adjusted according to the eye conditions of different patients, the comfort of the patients in the surgery is obviously improved, and the smooth eye surgery is ensured.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable eyelid expanding device for ophthalmology clinic is characterized by comprising

A connection support mechanism (100), the connection support mechanism (100) comprising a support frame (110);

the eyelid expanding mechanism (200), the eyelid expanding mechanism (200) comprises a connecting rod (210), fastening sleeves (220), eyelid opening hooks (230), a lead screw (240) and a movable block (250), the two connecting rods (210) are symmetrically arranged, one end of the connecting rod (210) slides and penetrates through one end of the support frame (110), the two fastening sleeves (220) are respectively arranged at two ends of the support frame (110), two ends of the support frame (110) respectively penetrate through the two fastening sleeves (220) in a threaded manner, the connecting rod (210) penetrates through the fastening sleeves (220), the lower end of one side of each eyelid opening hook (230) is fixedly connected to one end, far away from the support frame (110), of the connecting rod (210), one end of the lead screw (240) is rotatably connected to the inner end of the upper side of the eyelid opening hooks (230), the other end of the lead screw (240) rotatably penetrates through the upper side of the eyelid opening hooks (230), the movable block (250) is arranged inside the eyelid opening hooks (230), and the upper side and the lower side of the movable block (250) are respectively attached to the upper side of the upper side (230) and the movable block (250).

2. The adjustable eyelid expanding device for ophthalmology clinic according to claim 1, wherein two pressing plates (111) are respectively arranged at two sides of the supporting frame (110), the pressing plates (111) are fixedly connected at the back side to the outer side of the supporting frame (110), and the two pressing plates (111) are symmetrically arranged.

3. The adjustable eyelid expansion device for ophthalmology clinical practice according to claim 1, wherein the outer edges of the two ends of the supporting frame (110) are chamfered.

4. The adjustable eyelid expanding device for ophthalmology clinic according to claim 3, wherein a plurality of slots (112) are respectively opened around two ends of the supporting frame (110), and a plurality of slots (112) at two ends of the supporting frame (110) are respectively and uniformly distributed.

5. The adjustable eyelid expanding device for ophthalmology clinic according to claim 1, wherein one end of the connecting rod (210) near the supporting frame (110) is knurled, and the inner sides of two ends of the supporting frame (110) are provided with anti-skid lines.

6. The adjustable eyelid expanding device for ophthalmology clinic according to claim 1, wherein the eyelid hook (230) has a first through hole (231) opened on the upper side, and the eyelid hook (230) has a second through hole (232) opened on the inner side.

7. The adjustable eyelid expansion device for ophthalmic clinical use according to claim 6, characterized in that the movable block (250) is provided with a connecting block (251) at the upper side, and the connecting block (251) penetrates through the first through hole (231).

8. The adjustable eyelid expanding device for ophthalmology clinic according to claim 7, characterized in that the lead screw (240) is threaded through the connecting block (251), and the outer end of the lead screw (240) is provided with a button wheel (241).

9. The adjustable eyelid expansion device for ophthalmic clinical use according to claim 1, characterized in that a through groove (252) is opened on the outer side of the movable block (250), and the through groove (252) is curved.

10. The adjustable eyelid spreading device for ophthalmic clinic according to claim 9, characterized in that the upper and lower side edges of the through groove (252) are tangent to the upper and lower side of the inside of the eyelid hook (230), respectively.