CN218305293U - Auxiliary device for taking off and wearing corneal contact lens - Google Patents
Auxiliary device for taking off and wearing corneal contact lens Download PDFInfo
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- CN218305293U CN218305293U CN202221863314.0U CN202221863314U CN218305293U CN 218305293 U CN218305293 U CN 218305293U CN 202221863314 U CN202221863314 U CN 202221863314U CN 218305293 U CN218305293 U CN 218305293U
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- supporting plate
- concave mirror
- sucking rod
- contact lens
- sucking
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Abstract
A corneal contact lens is taken and is worn assistor, relate to the technical field of the optical device, this assistor includes supporting the eye clamp, sucking the stick; the eye supporting clamp consists of an upper supporting plate and a lower supporting plate, the two supporting plates are pivoted with each other, the front edge of the upper supporting plate is in an upwardly arched arc shape, the front edge of the lower supporting plate is in a downwardly arched arc shape, and the front ends of the two supporting plates are provided with elastic arc-shaped edge-covering adhesive tapes; the sucking rod is a hose, a soft sucker is fixed at the front end of the sucking rod, a through hole communicated with a tube cavity of the sucking rod is formed in the center of the sucker, an elastic negative pressure ball is fixed at the rear end of the sucking rod, an inner cavity of the negative pressure ball is communicated with the tube cavity of the sucking rod, and a through hole for the sucking rod and the sucker to come in and go out is formed in the front of the lower supporting plate. The utility model provides an assistor for take off and wear contact lens.
Description
Technical Field
The utility model relates to a medical appliance technology, in particular to a technology for taking off and wearing an assistor of a corneal contact lens.
Background
The existing wearing method of the hard corneal contact lens is that two fingers of one hand are used for spreading the upper eyelid and the lower eyelid, one finger (usually the index finger) of the other hand is used for supporting the lens to be sent into an orbit, when the lens is taken off, the two fingers of one hand are used for spreading the upper eyelid and the lower eyelid, and the two fingers of the other hand are used for pinching out the lens from the orbit.
However, at present, many people have the problem that hard corneal contact lenses are difficult to wear by fingers, for example, people with sensitive eyes, people with naturally drooping eyelids (monocular eyelids and small eyes), children with fear or younger ages, and the like, and the people often take longer time to wear the corneal contact lenses, and some people even cannot wear the corneal contact lenses. Moreover, the safety of taking and putting on the fingers is low, and some people who choose to give up because of failing to wear the contact lens are often encountered in outpatient service, and even some people can scratch the cornea by fingernails during taking and putting on.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the above-mentioned prior art, the utility model aims to solve the technical problem that an ability auxiliary user convenient and fast's taking wears corneal contact lens is provided, and picks and wears high corneal contact lens of security and plucks and wear assistor.
In order to solve the technical problem, the utility model provides a corneal contact lens is plucked and is worn assistor which characterized in that: comprises an eye supporting clamp and a suction rod;
the eye supporting clamp consists of an upper supporting plate and a lower supporting plate, the two supporting plates are mutually pivoted, the rear part of the upper supporting plate is bent from the pivoting parts of the two supporting plates to the back upper direction to form an upper pressing handle, the rear part of the lower supporting plate is bent from the pivoting parts of the two supporting plates to the back lower direction to form a lower pressing handle, the front edge of the upper supporting plate is in an upwards arched arc shape, the front edge of the lower supporting plate is in a downwards arched arc shape, and the front ends of the two supporting plates are respectively provided with an elastic arc-shaped edge-covering rubber strip for covering the front edge of the two supporting plates;
the sucking rod is a hose, a soft sucker is fixed at the front end of the sucking rod, a through hole communicated with a tube cavity of the sucking rod is formed in the center of the sucker, an elastic negative pressure ball is fixed at the rear end of the sucking rod, an inner cavity of the negative pressure ball is communicated with the tube cavity of the sucking rod, and a through hole for the sucking rod and the sucker to come in and go out is formed in the front of the lower supporting plate.
Further, be equipped with the concave mirror between two faggings, the concave mirror is located the pin joint position front side of two faggings, and is located the via hole rear side, the upper end and the last fagging rigid coupling of concave mirror, the lower extreme and the lower fagging rigid coupling of concave mirror, the concave mirror is the speculum that the mirror surface can be buckled for the concave surface, and when the front end of two faggings was foldd, the concave mirror can be buckled under the extrusion of two faggings, and the mirror surface of concave mirror is towards the place ahead.
The utility model provides a corneal contact lens takes off wears assistor can utilize two elastic arc of propping the eye clamp front end to bordure the adhesive tape and strut upper and lower eyelid, utilizes the cooperation of sucking disc and negative pressure ball on the suction rod, realizes taking and wearing of corneal contact lens, can assist the convenient and fast taking and wearing of user's corneal contact lens, and does not have hard thing to stretch into the orbit, has to take and wears the high characteristics of security; and the user can observe the process of taking off and wearing the corneal contact lens by using the concave mirror, thereby further facilitating the taking off and wearing of the user.
Drawings
Fig. 1 is a left side view of the corneal contact lens wearing and removing auxiliary device according to the embodiment of the present invention, when two supporting plates are folded;
fig. 2 is a left side view of the corneal contact lens wearing and removing auxiliary device of the embodiment of the present invention, when two supporting plates are opened;
FIG. 3 is a front view of the rubber strips for covering the front ends of two supporting plates in the auxiliary device for wearing and taking a contact lens according to the embodiment of the present invention;
fig. 4 is a bottom view of an eye-propping clip in the auxiliary device for removing and wearing a contact lens according to the embodiment of the present invention.
Detailed Description
The following description will be made in detail with reference to the accompanying drawings, but the present embodiment is not intended to limit the present invention, and all similar structures and similar variations thereof adopted by the present invention should be included in the protection scope of the present invention, and the relations between the numbers of the components in the present invention are shown.
As shown in fig. 1-4, the auxiliary device for removing and wearing a contact lens provided by the embodiment of the present invention comprises an eye supporting clip and a suction rod 4;
the eye supporting clamp consists of an upper supporting plate 11 and a lower supporting plate 12 which are pivoted with each other, the rear part of the upper supporting plate 11 is bent from the pivoting parts of the two supporting plates to the back upper direction to form an upper pressing handle 1101, the rear part of the lower supporting plate 12 is bent from the pivoting parts of the two supporting plates to the back lower direction to form a lower pressing handle 1201, the front edge of the upper supporting plate 11 is in an upwards arched arc shape, the front edge of the lower supporting plate 12 is in a downwards arched arc shape, and the front ends of the two supporting plates 11 and 12 are respectively provided with an elastic arc-shaped edge-covering adhesive tape 2 which wraps the front edge of the two supporting plates 11 and 12;
the sucking rod 4 is a hose, a soft sucking disc 5 is fixed at the front end of the sucking rod, a through hole communicated with a tube cavity of the sucking rod 4 is formed in the central part of the sucking disc 5, an elastic negative pressure ball 6 is fixed at the rear end of the sucking rod 4, the inner cavity of the negative pressure ball 6 is communicated with the tube cavity of the sucking rod 4, and a through hole 7 for the sucking rod 4 and the sucking disc 5 to go in and out is formed in the front part of the lower supporting plate 12;
be equipped with concave mirror 3 between two fagging 11, 12 to concave mirror 3 is located the pin joint position front side of two faggings, and is located the rear side of via hole 7, and concave mirror 3's upper end and the 11 rigid couplings of last fagging, concave mirror 3's lower extreme and lower fagging 12 rigid couplings, concave mirror 3 is the speculum that the mirror surface can be buckled for the concave surface, and when the front end of two faggings 11, 12 was foldd, concave mirror 3 can be buckled under the extrusion of two faggings, and concave mirror 3's mirror surface is towards the place ahead.
The embodiment of the utility model provides an in concave mirror by the preparation of soft colloid, its mirror coating has the light reflection coating, the utility model discloses in other embodiments, concave mirror also can adopt the preparation of reflection of light paper, perhaps constitutes with two mirror bodies are articulated, perhaps is the concave mirror of can buckling of other materials.
The embodiment of the utility model provides a be used for taking and wear contact lens, its application method as follows:
when the contact lens is worn, the negative pressure ball 6 at the rear end of the suction rod is firstly pinched flat, then the suction cup 5 at the front end of the suction rod is used for propping against the lens, then the negative pressure ball 6 is loosened, and the negative pressure ball 6 generates negative pressure suction under the action of self elasticity, so that the lens is stably adsorbed on the suction cup 5; then, under the state that the two supporting plates 11 and 12 are closed at the front ends, the arc-shaped edge-covering adhesive tapes 2 at the front ends of the two supporting plates are respectively abutted against upper and lower eyelids of a wearer, the rear parts of the two supporting plates are pressed, the upper pressing handle 1101 and the lower pressing handle 1201 are mutually closed, the arc-shaped edge-covering adhesive tapes 2 at the front ends of the two supporting plates are mutually separated, so that the upper and lower eyelids of the wearer are spread by the arc-shaped edge-covering adhesive tapes at the front ends of the two supporting plates, at the moment, the concave mirror 3 is also spread to be in a vertical state, then the suction cup 5 at the front end of the suction rod and the lens adsorbed by the suction cup are passed through the through hole 7 at the front part of the lower supporting plate, so that the lens is aligned with an eyeball, then the suction rod 4 is controlled to feed the lens forwards into the eye socket, the wearer can observe the process of feeding the lens into the eye socket through the concave mirror 3 in the whole process, after the lens is attached to the eyeball, the negative pressure ball 6 at the rear end of the suction rod is pinched again, the suction cup 5 can be removed, then the suction rod drives the suction cup to withdraw, and the upper pressing handle and the upper and the eye is integrally clamped to complete the contact with the cornea.
When removing the contact lens, firstly, the upper eyelid and the lower eyelid of a wearer are propped open by the arc-shaped edge-wrapping adhesive tapes at the front ends of the two supporting plates, then the negative pressure ball 6 at the rear end of the suction rod is pinched flat, then the suction cup 5 at the front end of the suction rod passes through the through hole 7 at the front part of the lower supporting plate and is sent into an eye socket to be attached to the lens, then the negative pressure ball 6 is loosened, the lens can be adsorbed on the suction cup 5 by utilizing the negative pressure suction force generated by the negative pressure ball 6, then the suction rod 4 is controlled to move backwards, the lens can be removed from the eye socket, then the eye-propping clamp is loosened and moves backwards, the removal of the contact lens is finished, and the wearer can observe the whole process of removing the lens through the concave lens 3.
The concave mirror is adopted to observe the wearing and taking process of the lens, because the gathering near points of human eyes are limited, and too near objects cannot be focused, the concave mirror is used for increasing the sight distance and obtaining a clearer image.
Claims (2)
1. A corneal contact lens is taken and is worn assistor, its characterized in that: comprises an eye supporting clamp and a suction rod;
the eye supporting clamp consists of an upper supporting plate and a lower supporting plate, the two supporting plates are mutually pivoted, the rear part of the upper supporting plate is bent from the pivoting parts of the two supporting plates to the back upper direction to form an upper pressing handle, the rear part of the lower supporting plate is bent from the pivoting parts of the two supporting plates to the back lower direction to form a lower pressing handle, the front edge of the upper supporting plate is in an upwards arched arc shape, the front edge of the lower supporting plate is in a downwards arched arc shape, and the front ends of the two supporting plates are respectively provided with an elastic arc-shaped edge-covering rubber strip for covering the front edge of the two supporting plates;
the sucking rod is a hose, a soft sucker is fixed at the front end of the sucking rod, a through hole communicated with a tube cavity of the sucking rod is formed in the center of the sucker, an elastic negative pressure ball is fixed at the rear end of the sucking rod, an inner cavity of the negative pressure ball is communicated with the tube cavity of the sucking rod, and a through hole for the sucking rod and the sucker to come in and go out is formed in the front of the lower supporting plate.
2. A corneal contact lens donning and doffing aid as claimed in claim 1, wherein: be equipped with the concave mirror between two faggings, the concave mirror is located the pin joint position front side of two faggings, and is located the via hole rear side, the upper end and the last fagging rigid coupling of concave mirror, the lower extreme and the lower fagging rigid coupling of concave mirror, the concave mirror is the speculum of the bending of mirror surface for the concave surface, and when the front end of two faggings was foldd, the concave mirror can be bent under the extrusion of two faggings, and the mirror surface of concave mirror is towards the place ahead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221863314.0U CN218305293U (en) | 2022-07-20 | 2022-07-20 | Auxiliary device for taking off and wearing corneal contact lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221863314.0U CN218305293U (en) | 2022-07-20 | 2022-07-20 | Auxiliary device for taking off and wearing corneal contact lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218305293U true CN218305293U (en) | 2023-01-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221863314.0U Active CN218305293U (en) | 2022-07-20 | 2022-07-20 | Auxiliary device for taking off and wearing corneal contact lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218305293U (en) |
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2022
- 2022-07-20 CN CN202221863314.0U patent/CN218305293U/en active Active
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