CN215130883U

CN215130883U - Adjustable bracket for artificial lens

Info

Publication number: CN215130883U
Application number: CN202120830900.4U
Authority: CN
Inventors: 张宁宁; 窦兴旺; 弯家立; 王俊杰; 王军胜
Original assignee: Henan Universe Intraocular Lens Research & Manufacture Co
Current assignee: Henan Universe Intraocular Lens Research & Manufacture Co
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-12-14
Anticipated expiration: 2031-04-21

Abstract

The utility model discloses an adjustable bracket for an intraocular lens, which comprises a bracket body, wherein the bracket body comprises a first connecting part, two limiting arms are oppositely and alternately arranged on the first connecting part, each limiting arm is provided with a limiting block, the two limiting blocks are arranged side by side, one side surface of each limiting block is provided with a half groove for placing an intraocular lens, an auxiliary block fixed on the limiting arm is arranged above the half groove, one of the two limiting arms is provided with a rack, the other limiting arm is provided with a stop lever, the stop lever is meshed with the rack to enable the distance between the two limiting arms to be adjustable, the limiting arms are provided with second connecting parts at one ends far away from the first connecting parts, all be provided with on first connecting portion and the second connecting portion and strengthen the welt, practiced thrift manufacturing cost to adjust simple structure, convenient to use.

Description

Adjustable bracket for artificial lens

Technical Field

The utility model relates to the technical field of intraocular lenses, in particular to an adjustable bracket for intraocular lenses.

Background

The artificial lens is a special lens made of artificial synthetic materials, has the function similar to that of a human eye, is used for being implanted into the human eye to replace the original turbid natural crystalline lens, and enables a cataract patient to recover the light. When the intraocular lens is transported or operated, the intraocular lens is generally stored in a glass bottle filled with physiological saline or other liquid medicines, however, when the intraocular lens is directly stored in the glass bottle, the intraocular lens cannot be independently suspended in the physiological saline due to the existence of buoyancy, and at this time, the intraocular lens needs to be placed in a special bracket, so that the intraocular lens is prevented from being collided inside the glass bottle when floating and being damaged.

However, most of the existing brackets can not change the size of the bracket according to different diameters of different types of intraocular lenses, and most of the brackets are special brackets corresponding to intraocular lenses with corresponding diameters, so that the brackets have various types, and the brackets can not be used for accommodating intraocular lenses of various types.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defect that the bracket in the prior art can not be used for holding the artificial lenses with different diameters, and provides an adjustable bracket for the artificial lenses.

The utility model discloses a realize through following technical scheme: the utility model provides an adjustable bracket for intraocular lens, includes the bracket body, the bracket body includes first connecting portion, relative and interval is provided with two spacing arms on the first connecting portion, every all be provided with stopper and two stoppers and set up side by side on the spacing arm, each a stopper side is provided with half recess that is used for placing intraocular lens, half recess top is provided with the supplementary piece of fixing on spacing arm, two be provided with the rack on the spacing arm one, be provided with the pin on another spacing arm, the pin makes distance adjustable between two spacing arms with rack toothing, spacing arm is provided with the second connecting portion in the one end of keeping away from first connecting portion.

Preferably, the tooth portion of the rack is in a right triangle shape, and the hypotenuse is arranged toward the direction of the stop lever.

Preferably, one end of the stop lever is fixed on the limiting arm, the stop lever inclines towards the rack, and a bending part meshed with the rack is arranged at the top of the other end of the stop lever.

Preferably, the first connecting portion is provided with a clamping portion, and a second groove for clamping the bracket body is formed at the joint of the clamping portion and the first connecting portion.

Preferably, the limiting block is arranged along the length direction of the limiting arm, the length of the limiting block is greater than the diameter of the intraocular lens, and the length of the auxiliary block along the length direction of the limiting arm is smaller than that of the limiting block.

Preferably, the first connecting portion and the second connecting portion are both provided with reinforcing lining plates.

Preferably, the limiting arm is provided with an anti-skid bulge.

Preferably, the bracket body is integrally formed by using an injection molding process.

The beneficial effects of the utility model reside in that: set up first connecting portion and second connecting portion, set up two spacing arms between first connecting portion and second connecting portion, and be provided with the radian between the two and make and have an inside pressure between two spacing arms, be provided with rack and pin between two spacing arms, the pin meshing is on the tooth portion of rack, pin and rack prop up between with two spacing arms, prevented because too big excessively to placing the excessive extrusion of intraocular lens on the stopper because of elasticity between two spacing arms, tooth portion on the rack is right triangle-shaped, the pin can provide a better support to the pin when with rack toothing right triangle-shaped's rack, difficult slipping. And the meshing position of the stop lever and the rack can be adjusted according to the intraocular lenses with different diameters to adapt to the intraocular lenses with different diameters, the stop lever and the rack structure can be arranged into two groups for enhancing the structure stability, the trouble that the intraocular lenses with different models need different brackets is eliminated, the manufacturing cost of a die is reduced, the adjusting structure is simple, and the use is convenient.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is another view of the main structure of the present invention;

wherein: 1. a first connection portion; 101. reinforcing the lining plate; 102. a gripping section; 103. a second groove; 2. a limiting arm; 201. anti-skid projections; 202. a rack; 203. a stop lever; 204. a limiting block; 205. an auxiliary block; 206. a groove; 3. a second connecting portion.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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 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.

Example 1

As shown in fig. 1-2:

the utility model provides an adjustable bracket for intraocular lens, includes the bracket body, and the bracket body uses injection moulding technology integrated into one piece preparation, and the material of bracket body can be plasticity materials such as polyethylene, polypropylene, resin, and the bracket body includes first connecting portion 1, and relative and interval are provided with two spacing arms 2 on 1 of first connecting portion, is provided with non-slip raised 201 on spacing arm 2, sets up non-slip raised 201 increase frictional force and is convenient for take. The spacing arm 2 is provided with a second connecting portion 3 at an end away from the first connecting portion 1. Set up first connecting portion 1 and second connecting portion 3, set up two spacing arms 2 between first connecting portion 1 and second connecting portion 3 to be provided with the radian between the two and make and have an inside pressure between two spacing arms 2, be convenient for more accurate when using protect intraocular lens. Every spacing arm 2 is last all to be provided with stopper 204, and a stopper 204 side is provided with the recess 206 that is used for placing intraocular lens, and recess 206 is the ball form, adapts to the bellying of placing intraocular lens, has better stable effect. An auxiliary block 205 fixed on the limiting arm 2 is arranged above the groove 206, the limiting block 204 is arranged along the length direction of the limiting arm 2, the length of the limiting block 204 is larger than the diameter of the intraocular lens, and the length of the auxiliary block 205 along the length direction of the limiting arm 2 is smaller than the length of the limiting block 204. A space for placing the intraocular lens is formed between the auxiliary block 205 and the limiting block 204, and chamfering and smoothing processing is performed on the auxiliary block 205, so that the intraocular lens is prevented from being damaged by a sharp part on the auxiliary block 205, and the safety of the intraocular lens in the bracket is greatly improved. A rack 202 is arranged on one limiting arm 2 on the other side surface of the limiting block 204, a stop lever 203 is arranged on the other limiting arm, the tooth part of the rack 202 is in a right triangle shape, and the bevel edge is arranged towards the stop lever 203. The stop lever 203 is meshed with the rack 202, one end of the stop lever 203 is fixed on the limiting arm 2, the main body of the stop lever 203 inclines towards the rack 202, the top of the other end of the stop lever 203 is provided with a bending part meshed with the rack 202, and the bending part of the stop lever 203 under the action of self elasticity has an acting force towards the rack 202. Set up rack 202 and pin 203 between two spacing arms 2, pin 203 meshes on the tooth portion of rack 202, pin 203 and rack 202 prop up between two spacing arms 2, prevented because too big excessively to the excessive extrusion of placing the intraocular lens on stopper 204 of elasticity causes the damage between two spacing arms 2, the tooth portion on rack 202 is the right triangle shape, prevent that pin 203 from producing when using rack 202 and skidding, pin 203 can provide a better support to the pin with rack 202 meshing time right triangle shape's rack, reinforcing stable in structure. And when the stop lever 203 is opened, the stop lever slides along the inclined surface into the next tooth part under the action of force, and the operation is smooth. And the meshing position of the stop lever 203 and the rack 202 can be adjusted to adapt to the intraocular lenses with different diameters according to the intraocular lenses with different diameters, two groups of structures can be arranged for the stop lever 203 and the rack 202 to enhance the structural stability, so that the complexity that the intraocular lenses with different models need different brackets is saved, the manufacture of a die is reduced, the manufacturing cost is saved, the adjusting structure is simple, and the use is convenient. All be provided with on first connecting portion 1 and second connecting portion 3 and strengthen welt 101, set up and strengthen welt 101 and strengthened the stability of second connecting portion 3, the surface area of first connecting portion 1 has also been increased, when putting into the whole glass bottle that is equipped with normal saline of bracket body in, first connecting portion 1 and second connecting portion 3 and strengthen the welt 101 can be better with the inside butt of glass bottle, the in-process of bracket body in the transportation is avoided rocking in glass bottle, artificial lens has been reduced because of rocking the damage that produces the collision and cause in glass bottle. And a clamping part 102 is arranged on the first connecting part 1, and a second groove 103 for clamping the bracket body is arranged at the joint of the clamping part 102 and the first connecting part 1. When the bracket body is arranged in the glass bottle, a small part of the clamping part 102 protrudes out of the bottle mouth of the glass bottle, when the bottle cap is used for sealing, the bottle cap generates downward pressure on the clamping part 102, the clamping part 102 is bent along the second groove 103, the bracket body is pressed to the bottom of the glass bottle by the elastic force generated by bending, the stability is enhanced, the bracket body needs to be taken out when the glass bottle is used, the bottle cap is opened, the second groove 103 is clamped by tweezers to prevent slipping, the taking-out is convenient, and the use experience is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An adjustable carrier for an intraocular lens comprising a carrier body, the carrier body including a first connecting portion, characterized in that: the utility model discloses an artificial intraocular lens, including first connecting portion, spacing arm, second connecting portion, first connecting portion are last relative and the interval is provided with two spacing arms, every all be provided with stopper and two stoppers on the spacing arm and set up side by side, each a stopper side is provided with half recess that is used for placing intraocular lens, half recess top is provided with the auxiliary block of fixing on spacing arm, two be provided with the rack on the spacing arm, be provided with the pin on another spacing arm, the pin makes distance adjustable between two spacing arms with rack toothing, spacing arm is provided with the second connecting portion in the one end of keeping away from first connecting portion.

2. An adjustable intraocular lens holder according to claim 1, wherein: the tooth part of the rack is in a right-angle triangle shape, and the bevel edge of the tooth part is arranged towards the direction of the stop lever.

3. An adjustable intraocular lens holder according to claim 1, wherein: one end of the stop lever is fixed on the limiting arm, the stop lever inclines towards the direction of the rack, and the top of the other end of the stop lever is provided with a bending part meshed with the rack.

4. An adjustable intraocular lens holder according to claim 1, wherein: the first connecting portion is provided with a clamping portion, and a second groove used for clamping the bracket body is formed in the joint of the clamping portion and the first connecting portion.

5. An adjustable intraocular lens holder according to claim 1, wherein: the stopper is followed spacing arm length direction sets up, the length of stopper is greater than intraocular lens's diameter, supplementary piece is less than the length of stopper along spacing arm length direction's length.

6. An adjustable intraocular lens holder according to claim 1, wherein: and the first connecting part and the second connecting part are both provided with reinforcing lining plates.

7. An adjustable intraocular lens holder according to claim 1, wherein: and the limiting arm is provided with an anti-skid bulge.

8. An adjustable carrier for an intraocular lens according to any of claims 1 to 7, wherein: the bracket body is integrally formed and manufactured by using an injection molding process.