CN215130884U - Intraocular lens implantation system - Google Patents

Abstract

An intraocular lens implantation system comprising a housing, a mounting hole, a handle, a reagent clip; the reagent clamp is characterized in that the shell is of a double-cone structure, a channel is arranged in the shell, the mounting hole is a hollow hole formed in the side surface of the lower end of the shell, the handle is an elliptical plate, and the reagent clamp is mounted at the lower end of the shell through the mounting hole; the beneficial effects of the utility model reside in that: the device can ensure that an operator can conveniently implant the intraocular lens through the special design of the integral structure, and meanwhile, the observation hole on the shell can ensure that the operator can accurately implant; the device not only can assist the staff to implant the stable artificial lens, but also can implant the lens accurately according to the observation hole and the scale.

Description

Intraocular lens implantation system

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an intraocular lens implantation system.

Background

Intraocular lens implantation, the most effective method for correcting the refraction of aphakic eyes at present, anatomically and optically replaces the original crystalline lens to form a system similar to the normal system, especially the posterior chamber type intraocular lens fixed on the physiological position of the normal crystalline lens; can be used for monocular, can quickly recover vision after operation, and is easy to establish monocular vision and stereoscopic vision.

The implantation of an intraocular lens is a very precise operation and therefore lens implanting devices have come into operation, and the implanting devices used at present are basically improved on the basis of conventional syringes, which do not guarantee a stable hand-held operation for a long time by the operator, thus undoubtedly increasing the difficulty and risk of treatment.

Providing a lens implanting device capable of controlling the dose and ensuring stable operation of the operator over a long period of time is one way to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to overcome the deficiencies in the prior art and to provide an intraocular lens implantation system.

The utility model discloses a realize through following technical scheme: an artificial lens implanting system comprises a shell, a hand buckle, an observation hole, a mounting hole, a handle, a push rod, an ejector rod, a spring, a reagent clamp, a fixing plate, a reagent tube and an injection head; the casing be the inside two centrum structures that are provided with the passageway, the hand buckle for being fixed in the arc on casing upper portion, the observation hole for setting up in the positive fretwork of casing lower extreme, the mounting hole for setting up in the fretwork of casing lower extreme side, the handle be the elliptical plate, the push rod be fixed in the handle lower extreme and insert the casing from the upper end, the cylindrical pole of ejector pin for being fixed in the push rod below, the spring suit on the ejector pin and be fixed in push rod and ejector pin junction, the reagent press from both sides and install in the casing lower extreme through the mounting hole, the fixed plate be two cuboid boards and be fixed in the reagent pipe side, the reagent pipe be the cylindrical pipe of well mediastinal, the injection head be fixed in the reagent pipe lower extreme.

Preferably, the outer side of the middle part of the shell is provided with a non-slip mat.

Preferably, the fixing plate is provided with a handheld groove of a semicircular inward-sinking structure.

Preferably, the end of the ejector rod is provided with a plug.

Furthermore, the plug is a cylinder made of rubber and the size of the cylinder is the same as the inner diameter of the reagent tube.

Preferably, the push rod is of a hexagonal prism structure, and the inner channel of the shell is a channel with the inner diameter being the same as the outer diameter of the push rod.

Preferably, the push rod is provided with a buckle, and a clamping groove corresponding to the buckle is formed in the shell.

Preferably, the observation hole side of the shell is provided with a scale.

The beneficial effects of the utility model reside in that: the device can ensure that an operator can conveniently implant the intraocular lens through the special design of the integral structure, and meanwhile, the observation hole on the shell can ensure that the operator can accurately implant; the device not only can assist the staff to implant the stable artificial lens, but also can implant the lens accurately according to the observation hole and the scale.

Drawings

Figure 1 is a schematic cross-sectional view of an intraocular lens implantation system showing the overall assembly.

Figure 2 is a schematic diagram of the overall device exterior configuration of an intraocular lens implantation system.

Figure 3 is a side view of an integrated device of an intraocular lens implantation system.

Figure 4 is a schematic diagram of the internal operating system of an intraocular lens implantation system.

Figure 5 is a schematic diagram of a detail of a reagent clip of an intraocular lens implantation system.

Wherein: 1-shell, 11-hand buckle, 12-observation hole, 13-mounting hole, 2-handle, 21-push rod, 22-ejector rod, 23-spring, 3-reagent clamp, 31-fixing plate, 32-reagent tube, 33-injection head, 4-non-slip pad, 5-plug, 6-buckle, 61-card slot.

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.

As shown in fig. 1 to 5, an intraocular lens implanting system comprises a housing 1, a hand buckle 11, a viewing hole 12, a mounting hole 13, a handle 2, a push rod 21, a push rod 22, a spring 23, a reagent clamp 3, a fixing plate 31, a reagent tube 32, and an injection head 33; the shell 1 is a double-cone structure with a channel arranged inside and is a main external structure of the integral device; the hand buckle 11 is an arc-shaped plate fixed on the upper part of the shell 1 and used for controlling the forefinger and the middle finger of an operator; the observation hole 12 is a hollow hole arranged on the front surface of the lower end of the shell 1, and is used for observing the condition of the residual reagent in the reagent tube 32, so that the operation can be accurately controlled; the mounting hole 13 is a hollow hole arranged on the side surface of the lower end of the shell 1 and used for mounting and taking out the reagent clamp 3; the handle 2 is an elliptic plate and is used for the operation of the thumb of an operator; the push rod 21 is fixed at the lower end of the handle 2 and inserted into the shell 1 from the upper end for pushing the push rod 22; the top rod 22 is a cylindrical rod fixed below the push rod 21 and used for being inserted into the reagent tube 32 to push out the needed lens; the spring 23 is sleeved on the ejector rod 22 and fixed at the joint of the push rod 21 and the ejector rod 22, and the lower end of the spring 23 is propped above the reagent tube 32 when in use, so that a certain damping effect is generated, and the stable operation of an operator is ensured; the reagent clamp 3 is arranged at the lower end of the shell 1 through the mounting hole 13 and is used for fixing required reagents and carrying out subsequent treatment operation; the fixing plate 31 is two cuboid plates and is fixed at the side of the reagent tube 32, and can be opened for installing the lens reagent required by treatment; the reagent tube 32 is a middle-divided cylindrical tube and is used for storing an artificial lens; the injection head 33 is fixed at the lower end of the reagent tube 32 and is used for injecting the crystalline lens.

The outer side of the middle part of the shell 1 is provided with an anti-slip pad 4, so that an operator can stably hold the device.

The fixing plate 31 is provided with a handheld groove with a semicircular inward-concave structure, so that the reagent clamp 3 can be conveniently installed and taken out.

The end of the ejector rod 22 is provided with a plug 5 which can ensure the sealing of the part inserted into the reagent tube 32 and stably push out the crystalline lens.

The plug 5 is a cylinder made of rubber material with the same size as the inner diameter of the reagent tube 32, so that the sealing of the part inserted into the reagent tube 32 can be ensured, and the crystalline lens can be stably pushed out.

The push rod 21 is of a hexagonal prism structure, and the inner channel of the shell 1 is a channel with the same size inner diameter as the outer diameter of the push rod 21, so that the push rod 21 is prevented from position deviation, and the stability of operation is guaranteed.

The utility model discloses a reagent clamp 3, including push rod 21, casing 1, buckle 6, push rod 21 on be provided with buckle 6, the inside draw-in groove 61 that is provided with corresponding buckle 6 of casing, can guarantee when carrying out reagent clamp 3 and installing, when push rod 21 draws to the highest point, 6 cards of buckle on the push rod 21 are in draw-in groove 61 to be unlikely to the random removal of push rod 21 and ejector pin 22, influence the installation of reagent clamp 3 and take out.

The shell 1 is provided with scales on the observation hole 12 side, so that the reagent amount in the reagent tube 32 can be observed conveniently.

Principle of operation

When the operation is carried out, firstly, an artificial lens is placed in the reagent clamp 3, the fixing plate 31 is opened, the lens is placed in the reagent tube 32 and is pressed against the fixing plate 31, then the reagent clamp 3 is installed at the lower end position of the shell through the installation hole 13, then the index finger and the middle finger of the right hand of an operator are buckled at the position of the hand buckle 11, the thumb is pressed against the handle 2, the fingers of the left hand are pinched on the anti-skid pad 4 in the middle of the shell 1, then the injection head 33 is inserted into the position of the needed supplementary lens by the operator, and the push rod 21 and the ejector rod 22 are controlled to move downwards by pressing the handle 2 through the thumb of the right hand, so that the lens is pushed into the needed supplementary position from the reagent tube 32.

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 (8)

1. An intraocular lens implantation system, characterized by: comprises a shell, a hand buckle, an observation hole, a mounting hole, a handle, a push rod, a spring, a reagent clamp, a fixing plate, a reagent tube and an injection head; the casing be the inside two centrum structures that are provided with the passageway, the hand buckle for being fixed in the arc on casing upper portion, the inspection hole set up openly in casing lower extreme, the mounting hole set up in casing lower extreme side, the handle be the elliptical plate, the push rod be fixed in the handle lower extreme and insert the casing from the upper end, the ejector pin be fixed in the cylindrical pole of push rod below, the spring suit on the ejector pin and be fixed in push rod and ejector pin junction, the reagent press from both sides and install in the casing lower extreme through the mounting hole, the fixed plate be two cuboid boards and be fixed in the reagent pipe side, the reagent pipe be the cylindrical pipe of well-dividing, the injection head be fixed in the reagent pipe lower extreme.

2. An intraocular lens implantation system according to claim 1, wherein: and the outer side of the middle part of the shell is provided with an anti-slip pad.

3. An intraocular lens implantation system according to claim 1, wherein: the fixing plate is provided with a handheld groove of a semicircular invagination structure.

4. An intraocular lens implantation system according to claim 1, wherein: and a plug is arranged on the end head of the ejector rod.

5. An intraocular lens implantation system according to claim 4, wherein: the plug is a cylinder made of rubber and the size of the cylinder is the same as the inner diameter of the reagent tube.

6. An intraocular lens implantation system according to claim 1, wherein: the push rod is of a hexagonal prism structure, and the inner channel of the shell is a channel with the same size inner diameter as the outer diameter of the push rod.

7. An intraocular lens implantation system according to claim 1, wherein: the push rod is provided with a buckle, and a clamping groove corresponding to the buckle is formed in the shell.

8. An intraocular lens implantation system according to claim 1, wherein: the observation hole side of the shell is provided with scales.

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