CN219070801U

CN219070801U - Intraocular lens injector

Info

Publication number: CN219070801U
Application number: CN202320104163.9U
Authority: CN
Inventors: 梁志伟; 赵保刚; 马道峰; 韩珂
Original assignee: Henan Saimeishi Biotechnology Co ltd
Current assignee: Henan Saimeishi Biotechnology Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-05-26
Anticipated expiration: 2033-02-03

Abstract

The utility model discloses an intraocular lens injector, which relates to the technical field of intraocular lenses, and specifically comprises an injector body, wherein a limiting module is arranged on the inner side wall of the injector body, a cross sliding groove is arranged in the middle of the limiting module, a cross push rod is slidably connected to the inner side wall of the cross sliding groove, a push head is arranged at the lower end of the cross push rod, a limiting groove is arranged in the middle of the cross push rod, a groove body is arranged on the inner side wall of the limiting module, a button is arranged on the outer surface of the injector body, a limiting rod is arranged behind the button, a sliding plate is arranged on the outer surface of the limiting rod, a folding clip is inserted at the lower end of the injector body, an introduction head is arranged at the lower end of the folding clip, a fixed lug plate is arranged on the outer surface of the injector body, and a finger ring is arranged on the outer surface of the injector body.

Description

Intraocular lens injector

Technical Field

The utility model relates to the technical field of intraocular lenses, in particular to an intraocular lens injector.

Background

The artificial lens is a special lens made of artificial synthetic materials, the components of the artificial lens comprise silica gel, polymethyl methacrylate, hydrogel and the like, the shape and the function of the artificial lens are similar to those of a human eye, the artificial lens has the characteristics of light weight, high optical performance, no antigenicity, inflammatory property, carcinogenicity, biodegradability and the like, the turbid lens is removed after cataract surgery, the artificial lens is implanted into the eye to replace the original lens, and an external object is focused and imaged on retina, so that a surrounding scene can be seen clearly.

Although the intraocular lens injector disclosed in the chinese patent application publication CN212973159U has the characteristics of good stability and convenient use when in use, the viscoelastic agent is injected into the folding clip injection cavity before the intraocular lens is clamped into the introducing head, after loading is completed, the surplus viscoelastic agent is required to be extruded, in order not to push the lens directly, then a doctor needs to operate to push the push rod slowly, time is wasted at the moment, and the requirement on time in the operation process is high, so that the operation time of a patient is influenced, and when in use, two fingers are simultaneously positioned under the fixed ear plates, the injector is easy to drop due to the fact that the grasping is not working, and the intraocular lens is damaged, so that the intraocular lens injector has the defects of inconvenient rapid pushing of the surplus viscoelastic agent and easy dropping of the device.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides an intraocular lens injector, which solves the problems in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an intraocular lens injector, includes the injector body, the inside wall of injector body is provided with spacing module, the upper end of injector body is provided with the sprue, the middle part of spacing module is provided with the cross spout, the inside wall sliding connection of cross spout has the cross push rod, the lower extreme of cross push rod is provided with the pushing head, the spacing groove has been seted up at the middle part of cross push rod, the inside wall of spacing module is provided with the cell body, the surface of injector body is provided with the button, be provided with the gag lever post behind the button, the surface of gag lever post is provided with the sliding plate, the lower extreme of injector body is pegged graft and is had the folding clip, the lower extreme of folding clip is provided with the leading-in head, the surface of injector body is provided with fixed otic placode, the lower surface of fixed otic placode is provided with the ring, the surface of injector body is provided with the bleeder vent.

Optionally, a push plate is arranged at the upper end of the cross push rod, and a concave groove is arranged on the upper surface of the push plate.

Optionally, the surface of sliding plate and the inside wall sliding connection of cell body, the back of sliding plate is provided with the spring, the one end of spring and the inside wall butt of cell body.

Optionally, the cell body and the gag lever post all are provided with two and symmetry setting.

Optionally, anti-skidding grooves are formed in two sides of the outer surface of the folding clamp, and anti-skidding lines are formed in the inner side walls of the anti-skidding grooves.

Optionally, the fixed otic placode and ring all are provided with two and symmetry setting.

The utility model provides an intraocular lens injector, which has the following beneficial effects:

1. this intraocular lens injector, through the setting of spacing groove, button and gag lever post, make this intraocular lens injector possess the effect of being convenient for release many surplus viscoelastic agent fast, cooperation through button and gag lever post sets up, can be through pressing the button in the in-process of using, thereby drive the inside removal of gag lever post to spacing module, and the inside of spacing groove is gone into to the one end card with the gag lever post, will restrict the distance that can promote the cross push rod this moment, and then both can prevent to release intraocular lens completely, can accelerate the promotion speed again when promoting, effectively shorten operation time, the purpose of being convenient for release many surplus viscoelastic agent fast has been reached.

2. This intraocular lens injector, through the setting of ring, make this intraocular lens injector possess the effect that prevents to take off the hand, through the cooperation setting of two fixed otic placodes and ring, can be with the inside of two rings of two direct insertion fingers in the in-process of use, can prevent effectively this moment to snatch the phenomenon that infirm leads to the device to drop to the difficult purpose that makes the device take off the hand drop has been reached.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the front view of the present utility model;

FIG. 3 is a schematic side view in cross section of the present utility model;

FIG. 4 is a schematic view of a cross push rod of the present utility model;

FIG. 5 is a schematic view of the structure of FIG. 3A according to the present utility model;

fig. 6 is a schematic top view of the injector body of the present utility model.

In the figure: 1. a bolus body; 2. a limit module; 3. blocking; 4. a cross chute; 5. a cross push rod; 6. a push plate; 7. a pushing head; 8. a limit groove; 9. a tank body; 10. a button; 11. a limit rod; 12. a sliding plate; 13. a spring; 14. a clamping groove; 15. an introduction head; 16. folding clips; 17. an anti-slip groove; 18. fixing the ear plate; 19. a finger ring; 20. and (5) ventilation holes.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Examples

The utility model provides the technical scheme that: the utility model provides an intraocular lens injector, including injector body 1, injector body 1's inside wall is provided with spacing module 2, injector body 1's upper end is provided with the sprue 3, spacing module 2's middle part is provided with cross spout 4, cross spout 4's inside wall sliding connection has cross push rod 5, cross push rod 5's lower extreme is provided with pushing head 7, spacing groove 8 has been seted up at cross push rod 5's middle part, spacing module 2's inside wall is provided with cell body 9, cell body 9 and gag lever post 11 all are provided with two and symmetry settings, injector body 1's surface is provided with button 10, button 10's back is provided with gag lever post 11, gag lever post 11's surface is provided with sliding plate 12, sliding plate 12's surface and cell body 9's inside wall sliding connection, sliding plate 12's back is provided with spring 13, spring 13's one end and cell body 9's inside wall butt, injector body 1's lower extreme is pegged graft and is provided with folding clamp 16, anti-slip groove 17 has all been seted up to folding both sides of the surface of 16, anti-slip groove 17's inside wall is provided with anti-slip line 10, folding clamp 16's lower extreme is provided with gag lever post 11, injector body's surface 20 is provided with the bleeder vent, injector body 20.

In order to achieve the purpose of facilitating the rapid pushing out of the residual viscoelastic agent, as shown in fig. 1 to 6, the intraocular lens injector is in a structure that through the arrangement of the limit groove 8, the button 10 and the limit rod 11, the intraocular lens injector has the effect of facilitating the rapid pushing out of the residual viscoelastic agent, when in use, firstly, the folding clamp 16 is opened, then the viscoelastic agent is filled into the loading cavity at the inner side of the folding clamp 16, then the intraocular lens is placed in the loading cavity after being clamped by forceps, then the two folding clamps 16 are closed, the folding clamp 16 is clamped into the lower end of the injector body 1 corresponding to the clamping groove 14, namely, the button 10 and the limit rod 11 can be matched and arranged, in the use process, the button 10 can be pressed, so that the limit rod 11 can be driven to move towards the inside of the limit module 2, one end of the limit rod 11 is clamped into the inside the limit groove 8, at the moment, the distance that the cross push rod 5 can be pushed is limited, the push plate 6 at one end of the cross push rod 5 is pushed, the push head 7 is driven to extend downwards, and the intraocular lens is pushed into the inside the guide head 15, the intraocular lens injector, the intraocular lens can be pushed out of the intraocular lens, the intraocular lens can be pushed out of the eye, the intraocular lens can be completely and the purpose of rapid pushing out of the intraocular lens can be achieved, and rapid pushing out of the intraocular lens can be rapidly and rapid, and rapid operation time can be achieved;

examples

The utility model provides the technical scheme that: including the injector body 1, the inside wall of injector body 1 is provided with spacing module 2, the upper end of injector body 1 is provided with the sprue 3, the middle part of spacing module 2 is provided with cross spout 4, the inside wall sliding connection of cross spout 4 has cross push rod 5, the upper end of cross push rod 5 is provided with push pedal 6, the upper surface of push pedal 6 is provided with the concave groove, the surface of injector body 1 is provided with fixed otic placode 18, the lower surface of fixed otic placode 18 is provided with ring 19, fixed otic placode 18 and ring 19 all are provided with two and symmetry settings.

In order to realize that the device is difficult to drop off, as shown in fig. 1 and 2, the application adopts the following structure, through the setting of ring 19, make this intraocular lens injector possess the effect that prevents to drop off, through the cooperation setting of two fixed otic placodes 18 and ring 19, can directly insert the inside of two rings 19 with two fingers in the in-process of using, can effectively prevent to snatch the phenomenon that the infirm leads to the device to drop this moment, and the concave groove of the upper surface of push pedal 6 also can effectively prevent that the upper surface of push pedal 6 from producing the slip with user's finger, thereby reached the purpose that is difficult for making the device drop off.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. An intraocular lens injector comprising an injector body, characterized in that: the utility model provides a bulldozing device, the inside wall of bulldozing device body is provided with spacing module, the upper end of bulldozing device body is provided with the sprue, the middle part of spacing module is provided with the cross spout, the inside wall sliding connection of cross spout has the cross push rod, the lower extreme of cross push rod is provided with the pushing head, the spacing groove has been seted up at the middle part of cross push rod, the inside wall of spacing module is provided with the cell body, the surface of bulldozing device body is provided with the button, be provided with the gag lever post behind the button, the surface of gag lever post is provided with the sliding plate, the lower extreme of bulldozing device body is pegged graft and is had folding the clamp, folding lower extreme of pressing from both sides is provided with leading-in head, the surface of bulldozing device body is provided with fixed otic placode, the lower surface of fixed otic placode is provided with the ring, the surface of bulldozing device body is provided with the bleeder vent.

2. An intraocular lens injector according to claim 1, wherein: the upper end of the cross push rod is provided with a push plate, and the upper surface of the push plate is provided with a concave groove.

3. An intraocular lens injector according to claim 1, wherein: the surface of sliding plate and the inside wall sliding connection of cell body, the back of sliding plate is provided with the spring, the one end and the inside wall butt of cell body of spring.

4. An intraocular lens injector according to claim 1, wherein: the groove body and the limiting rod are both arranged in two and symmetrically arranged.

5. An intraocular lens injector according to claim 1, wherein: anti-slip grooves are formed in two sides of the outer surface of the folding clamp, and anti-slip lines are formed in the inner side walls of the anti-slip grooves.

6. An intraocular lens injector according to claim 1, wherein: the fixed ear plates and the finger rings are both arranged in two and symmetrical mode.