CN213525688U - Fixing disc for artificial crystal - Google Patents

Abstract

The utility model discloses a fixed disk for intraocular lens belongs to the intraocular lens and deposits technical field. The utility model discloses a handle, the tip of handle have the end plate, have a fixed position on the end plate at least, have the drum on the fixed position and establish the recess in the drum bottom, the port department cooperation of drum has the apron, has a spacing section of thick bamboo on the apron, the directional recess of port of a spacing section of thick bamboo, the equal spacing in both sides of drum bottom department recess, and the both ends of spacing have the slot, have on the apron and cooperate in the lid section of thick bamboo of drum, the exit end inner margin department of a lid section of thick bamboo has the cutting that cooperates in the slot. The utility model discloses a with the crystal crimping groove when the lock apron in, and then avoid the crystal to shift out the liquid level of protection liquid.

Description

Fixing disc for artificial crystal

Technical Field

The utility model belongs to the technical field of the intraocular lens is deposited, especially relate to a fixed disk for intraocular lens.

Background

The hydrophobic artificial lens replaces the original crystalline lens, and is the most effective method for correcting the refraction of aphakic eye at present, the hydrophobic artificial lens needs to be stored and hermetically packaged after being manufactured, at present, the finished product of the hydrophobic artificial lens is usually stored by using a crystal support, because the adhesiveness of the hydrophobic artificial lens is too strong, the hydrophobic artificial lens can be adhered with the crystal support after being placed on a conventional crystal support with a smooth surface, the hydrophobic artificial lens is very difficult to take, and when the connecting loop is clamped by tweezers, the connecting loop can be deformed or broken due to the large adhesive force between the connecting loop and the crystal support, so when the artificial lens is placed on a fixed disk, namely the crystal support, the position of the crystal placed in the protective liquid needs to be limited.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed disk for artificial crystal through in the lock apron during with crystal crimping groove, and then avoid the crystal to shift out the liquid level of protection liquid.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a fixed disk for intraocular lens, including the handle, the tip of handle has the end plate, has a fixed position on the end plate at least, has the drum on the fixed position and establishes the recess in the drum bottom, and the port department cooperation of drum has the apron, has spacing section of thick bamboo on the apron, the directional recess of port of spacing section of thick bamboo.

Furthermore, both sides of the groove at the bottom of the cylinder are provided with a limiting strip, and the bottom surface of the groove is provided with a bottom groove.

Furthermore, slots are formed in two ends of the limiting strip, a cover cylinder matched with the cylinder is arranged on the cover plate, and the inserting strip matched with the slots is arranged at the inner edge of the outlet end of the cover cylinder.

Furthermore, the bottom of the cover cylinder is provided with positioning strips, and the positioning strips are at least provided with four positioning strips and arranged around the limiting cylinder.

Furthermore, the cutting is an L-shaped cutting.

Further, the end of the handle has a baffle.

Further, the edge of apron board is the decorative pattern limit.

Further, the tail part of the handle is provided with a through hole.

Furthermore, the limiting strip is provided with a notch.

The utility model discloses following beneficial effect has:

the utility model discloses during the lock apron with the crystal crimping groove, the port of a spacing section of thick bamboo then contradicts in the intraocular lens, prevents that the intraocular lens from removing in the fixed position when the reversal fixed disk, and the liquid level of protection liquid is spilt to the part of its intraocular lens, wholly is transparent plastic and makes to can directly see the intraocular lens of placing in the fixed position, lock through cutting and slot, improve opening the degree of difficulty of end cover, avoid the mistake of apron to open.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a fixing disk;

FIG. 2 is a schematic structural view of a cover plate;

FIG. 3 is a schematic structural view of a cover plate with a slip;

FIG. 4 is a schematic structural diagram of a fixing plate with slots;

in the drawings, the components represented by the respective reference numerals are listed below:

1-handle, 2-bearing plate, 3-plate body, 4-cover plate, 101-baffle plate, 102-through hole, 301-cylinder, 302-limiting strip, 303-groove, 304-slot, 401-disc, 402-cover cylinder, 403-riffled edge, 404-positioning strip, 405-limiting cylinder and 406-cutting strip.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention relates to a fixing disk for an intraocular lens, which comprises a handle 1, an end plate 2 disposed at an end of the handle 1, a fixing portion 3 disposed on the end plate 2, and a cover plate 4 fastened to the fixing portion 3.

Preferably, one end plate 2 has a fixing site 3 thereon.

The handle 1, the end plate 2 and the fixing position 3 are integrally molded, the transparent PC material is adopted, and the cover plate 4 is made of the PC material, so that the artificial lens placed in the fixing position can be directly seen.

Specifically, the fixed position 3 comprises a cylinder 301 arranged on an end plate 2, a groove 303 is formed in the end plate 2 at the bottom of the cylinder and on the end plate 2 at the bottom of the cylinder, the groove 303 is semicircular and aims to place a crystal part of an intraocular lens, a bottom groove is further arranged on the bottom surface of the preferable groove 303, namely, the whole groove is in a stepped groove shape, the edge frame is arranged on the stepped surface when the intraocular lens is placed in sequence, the middle part of the groove is in a suspended state and is prevented from contacting with other objects, two limit strips 302 are arranged on two sides of the groove 303 at the bottom of the cylinder 301 in parallel, an area formed between the two limit strips 302 is used for placing a crystal loop, and the position of the crystal loop is limited.

The cover plate 4 is then fitted to the end of the cylinder 301, wherein the cover plate 4 has a cover cylinder 402 fitted to the cylinder 301, i.e. in fact the closed cavity formed when the two cylinders with ends are fitted, is used to contain the intraocular lens, and the protective solution is injected when contained.

The port department of other drum 301 is cooperated with apron 4, has spacing section of thick bamboo 405 on the apron 4, and the directional recess 303 of port of spacing section of thick bamboo 405, when apron 4 lock is on fixed position 3, the port of spacing section of thick bamboo 405 then contradicts the intraocular lens, prevents that the intraocular lens from removing in fixed position when the reversal fixed disk, and the liquid level of protection liquid is leaked to part of its intraocular lens.

The bottom of the cover cylinder 402 is provided with a positioning strip 404, the orientation direction of the positioning strip 404 is consistent with that of the limiting cylinder 405, the positioning strips 404 are at least four and are arranged around the limiting cylinder 405, and the placement position of the artificial crystal is limited again through the positioning strips 404.

Further, the two ends of the position-limiting strip 302 are provided with inserting grooves 304, the cover plate 4 is provided with a cover barrel 402 matched with the cylinder 301, the inner edge of the outlet end of the cover barrel 402 is provided with a cutting strip 406 matched with the inserting grooves 304, the cutting strip 406 is preferably an L-shaped cutting strip, and when the end cover 4 is matched on the fixed position 3, the end cover 4 can be rotated, so that the cutting strip 406 is inserted into the inserting grooves 304, namely, the cutting strip 406 and the inserting grooves 304 are locked, and the opening difficulty of the end cover 4 is improved.

The end of the handle 1 is provided with a baffle 101, the baffle 101 is arranged at the joint of the handle 1 and the end plate 2, and the baffle 101 is arranged perpendicular to the end plate 2, so that when the positioning disc is held by hand, the handle 1 is limited by the baffle 101, and the contact frequency between the hand and the cover plate 2 is reduced.

The edge of the corresponding cover plate 4 is designed in a pattern edge 403 mode, and the tail part of the handle 1 is provided with a through hole.

The other limiting strips 302 are provided with notches, and the notches are designed to facilitate a user to clamp the intraocular lens out by using a clamp.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (9)

1. The utility model provides a fixed disk for intraocular lens, includes handle (1), and the tip of handle (1) has end plate (2), its characterized in that has one fixed position (3) at least on end plate (2), has drum (301) and establishes recess (303) in drum (301) bottom on fixed position (3), and the port department cooperation of drum (301) has apron (4), has spacing section of thick bamboo (405) on apron (4), and the directional recess (303) of port of spacing section of thick bamboo (405).

2. A fixed disk for an intraocular lens according to claim 1, characterized in that a stopper strip (302) is provided on both sides of the groove (303) at the bottom of the cylinder (301), and the bottom surface of the groove (303) has a bottom groove.

3. A holding pan for intraocular lens according to claim 2, characterized in that the retaining strip (302) has slots (304) at both ends, the cover plate (4) has a cover barrel (402) fitted to the cylinder (301), and the cover barrel (402) has a tab (406) fitted to the slot (304) at the inner edge of the outlet end.

4. A holding pan for intraocular lens according to claim 3, characterised in that the insert (406) is an "L" shaped insert.

5. A holding pan for intraocular lens according to claim 3, characterized in that the bottom of the cover cylinder (402) has positioning strips (404), at least four of which (404) are provided and are arranged around the limiting cylinder (405).

6. A holding pan for an intraocular lens according to claim 1, characterized in that the end of the handle (1) has a stop (101).

7. A mounting plate for an intraocular lens according to claim 1, characterized in that the edge of the plate of the cover plate (4) is a patterned edge (403).

8. A fixation plate for intraocular lens according to claim 1, characterized in that the tail of the handle (1) has a through hole.

9. A holding pan for an intraocular lens according to claim 1, characterized in that the retaining strip (302) has notches therein.

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