CN218607034U

CN218607034U - Implantation device for cataract operation

Info

Publication number: CN218607034U
Application number: CN202120139287.1U
Authority: CN
Inventors: 甲斐元虎
Original assignee: Fuluo Shanghai Medical Equipment Co ltd
Current assignee: Fuluo Shanghai Medical Equipment Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2023-03-14
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses an implantation device for cataract surgery, including being responsible for the body, the peripheral fixed cover of being responsible for the body is equipped with fixed cover, the bottom welding of fixed cover has the hack lever, the fixed hack lever is kept away from the one end fixedly connected with of fixed cover and is supported the board, the inside fixed cover in left side of being responsible for the body is equipped with half even pipe, the first connecting plate of top fixedly connected with of half even pipe, the positive top of first connecting plate is rotated and is connected with the rotating pressing plate, the bottom fixedly connected with second connecting plate of half even pipe, the peripheral fixed cover in left end of half even pipe is equipped with the connection lantern ring, the inside of the connection lantern ring is fixed to be pegged graft and is had the point mouth pipe. The utility model discloses not only can inject the in-process and play the effect of auxiliary stay for the stability of injecting the action of crystal motion is better, takes place to anticipated direction folding or curl when being convenient for the intraocular lens installation moreover, makes the implantation back cover effect better, has improved the practicality of device.

Description

Implantation device for cataract operation

Technical Field

The utility model relates to an implanter technical field especially relates to an implanter for cataract surgery.

Background

An intraocular lens is an artificial lens, and a technique for replacing a natural lens in a human eye, which has become clouded due to cataract disease, by implanting the intraocular lens in cataract surgery has been widely practiced. In order to implant an intraocular lens, a dedicated intraocular lens implanter is used, and a soft intraocular lens can be implanted into a human eye through a small incision of less than 3 mm.

However, there is still room for improvement in the conventional implanting device in terms of ensuring the operational reliability of the movement of the injector lens and the operational reliability of the intraocular lens being folded or curled in a desired direction.

SUMMERY OF THE UTILITY MODEL

Objects of the first utility model

For solving the technical problem that exists among the background art, the utility model provides an implantation device is used in cataract operation not only can inject the effect that the in-process played the auxiliary stay for it is better to inject the stability of the action of crystal motion, takes place to fold or curl to anticipated direction when being convenient for the intraocular lens installation moreover, makes to cover the effect better after implanting, has improved the practicality of device.

(II) technical scheme

The utility model provides an implantation device for cataract surgery, including being responsible for the body, the peripheral fixed cover of being responsible for the body is equipped with fixed cover, the bottom welding of fixed cover has the hack lever, the fixed hack lever is kept away from the one end fixedly connected with of fixed cover and is supported the board, the inside fixed cover in left side of being responsible for the body is equipped with half even pipe, the first connecting plate of top fixedly connected with of half even pipe, the positive top of first connecting plate is rotated and is connected with the rotating pressing plate, the bottom fixedly connected with second connecting plate of half even pipe, the peripheral fixed cover in left end of half even pipe is equipped with the connection lantern ring, the inside of the connection lantern ring is fixed to be pegged graft and is had the point mouth pipe.

Preferably, a push rod is movably inserted in the main pipe body, a sliding plate is fixedly connected to the left end of the push rod, and the sliding plate is in sliding connection with the inner wall of the main pipe body.

Preferably, the inner wall of the main pipe body is provided with a sliding groove, the outer circumferential surface of the sliding plate is fixedly connected with a sliding block, and the outer ring of the sliding block is connected in the sliding groove in a sliding manner.

Preferably, the left side of the sliding plate is fixedly connected with a connecting rod, and the periphery of the left end of the connecting rod is fixedly sleeved with an elastic extrusion block.

Preferably, the inner part of the main pipe body is fixedly connected with a fixed plate, a circular through hole is formed in the fixed plate, the connecting rod movably penetrates through the circular through hole, a spring is sleeved on the periphery of the connecting rod, and the spring is located between the sliding plate and the fixed plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up components such as fixed cover, fixed hack lever, support board for give the power of an auxiliary stay of hand at the in-process of guaranteeing to inject the crystal, make the stability of injecting the action of crystal motion better, improved the success rate of operation.

2. Through setting up components such as half connecting pipe, first connecting plate, second connecting plate, rotation clamp plate, folding or curl takes place to anticipated orientation when the intraocular lens of being convenient for installs for cover the effect after the implantation better, improved the practicality of device.

Drawings

Fig. 1 is a front view of an implantation device for cataract surgery according to the present invention;

fig. 2 is an enlarged schematic structural view of a portion a of the implanting device for cataract surgery according to the present invention;

fig. 3 is a schematic view of the internal structure of the main tube of the implantation device for cataract surgery according to the present invention;

fig. 4 is a schematic side view of the semi-connecting tube of the implanting device for cataract surgery according to the present invention.

In the figure: the device comprises a main pipe body 1, a fixed sleeve 2, a fixed frame rod 3, a supporting plate 4, a push rod 5, a sharp-opening pipe 6, a first connecting plate 71, a second connecting plate 72, a rotating pressure plate 8, a semi-connecting pipe 9, a connecting lantern ring 10, an elastic extrusion block 11, a connecting rod 12, a fixed plate 13, a spring 14 and a sliding plate 15.

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.

As shown in fig. 1-4, the utility model provides an implantation device for cataract surgery, including being responsible for body 1, the fixed cover in periphery of being responsible for body 1 is equipped with fixed cover 2, the bottom welding of fixed cover 2 has fixed hack lever 3, fixed hack lever 3 keeps away from the one end fixedly connected with of fixed cover 2 and supports board 4, the fixed cover in the left side of being responsible for body 1 is equipped with half connecting pipe 9, half connecting pipe 9's first connecting plate 71 of top fixedly connected with, the positive top of first connecting plate 71 is rotated and is connected with rotating pressing plate 8, half connecting pipe 9's bottom fixedly connected with second connecting plate 72, half connecting pipe 9's the fixed cover in periphery of left end is equipped with the connecting lantern ring 10, the inside of connecting lantern ring 10 is fixed to be pegged graft and is had sharp mouthful pipe 6.

In an alternative embodiment, a push rod 5 is movably inserted into the main pipe body 1, a sliding plate 15 is fixedly connected to the left end of the push rod 5, and the sliding plate 15 is slidably connected to the inner wall of the main pipe body 1.

In an alternative embodiment, the inner wall of the main pipe body 1 is provided with a sliding groove, the outer circumferential surface of the sliding plate 15 is fixedly connected with a sliding block, and the outer ring of the sliding block is slidably connected in the sliding groove.

In an alternative embodiment, a connecting rod 12 is fixedly connected to the left side of the sliding plate 15, and an elastic pressing block 11 is fixedly sleeved on the periphery of the left end of the connecting rod 12.

In an alternative embodiment, a fixed plate 13 is fixedly connected to the inside of the main pipe body 1, a circular through hole is opened in the fixed plate 13, the connecting rod 12 movably penetrates through the circular through hole, a spring 14 is sleeved on the periphery of the connecting rod 12, and the spring 14 is located between the sliding plate 15 and the fixed plate 13.

The working principle is as follows: firstly, a proper amount of viscoelastic agent is filled in the semi-connecting tube 9, then the intraocular lens is flatly laid on the semi-connecting tube 9, one side of the intraocular lens is moved to be parallel and level with the bottom edge of the semi-connecting tube 9, the intraocular lens is pressed with tweezers along the edge so that the back of the intraocular lens is closely attached to the inner wall of the semi-connecting tube 9, meanwhile, the rotating pressing plate 8 is rotated by a proper angle, the back of the intraocular lens, which exceeds the inner wall of the semi-connecting tube 9, can be attached to the sunken inner wall of the rotating pressing plate 8, then the rotating pressing plate 8 is pressed, the intraocular lens is folded and curled towards the expected direction, meanwhile, the sunken part of the rotating pressing plate 8 and the semi-connecting tube 9 can form a complete cylindrical cavity, so that the elastic extrusion block 11 can push the intraocular lens to the connecting sleeve ring 10 and the sharp-mouth tube 6 to the left completely, finally, the sharp-mouth outlet of the sharp-mouth tube 6 is extruded and falls to the eyes from the sharp-mouth outlet, in the process of the intraocular lens, the wrist of a person can be abutted by the elastic extrusion block 4, the auxiliary supporting force of a hand, the auxiliary supporting force can play a role in assisting the movement, so that the movement of the intraocular lens can be completed movement, the intraocular lens can be pushed to the push the effect of the intraocular lens can be improved, the stability in the push-mouth tube 6, the push-push device can be more excellent in the expected push effect of the operation, the push effect can be improved, the push effect of the push effect is improved, and the push effect is improved in the process of the push effect of the push-push effect of the push device after the push effect is improved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an implantation device for cataract surgery, which is characterized in that, includes and is responsible for body (1), the peripheral fixed cover of being responsible for body (1) is equipped with fixed cover (2), the bottom welding of fixed cover (2) has fixation hack lever (3), the one end fixedly connected with who fixes cover (2) is kept away from to fixation hack lever (3) is supported board (4), the inside fixed cover in left side of being responsible for body (1) is equipped with half a nest of tubes (9), first connecting plate (71) of top fixedly connected with of half a nest of tubes (9), the positive top of first connecting plate (71) is rotated and is connected with rotating pressing plate (8), bottom fixedly connected with second connecting plate (72) of half a nest of tubes (9), the peripheral fixed cover in left end of half a nest of tubes (9) is equipped with the connection lantern ring (10), the inside fixed grafting of the connection lantern ring (10) has sharp mouthful pipe (6).

2. The cataract surgery implantation device of claim 1, wherein a push rod (5) is movably inserted into the main tube (1), a sliding plate (15) is fixedly connected to a left end of the push rod (5), and the sliding plate (15) is slidably connected to an inner wall of the main tube (1).

3. The implanter for cataract surgery according to claim 2, wherein the inner wall of the main tube body (1) is provided with a sliding groove, the outer circumferential surface of the sliding plate (15) is fixedly connected with a sliding block, and the outer ring of the sliding block is slidably connected in the sliding groove.

4. An implanting device for cataract surgery as claimed in claim 2, wherein the left side of the sliding plate (15) is fixedly connected with a connecting rod (12), and the periphery of the left end of the connecting rod (12) is fixedly sleeved with an elastic extrusion block (11).

5. An implanter for cataract surgery as claimed in claim 4, wherein the inner part of the main tube (1) is fixedly connected with a fixing plate (13), the inner part of the fixing plate (13) is opened with a circular through hole, the connecting rod (12) movably penetrates through the circular through hole, the periphery of the connecting rod (12) is sleeved with a spring (14), and the spring (14) is located between the sliding plate (15) and the fixing plate (13).