Anterior chamber maintainer in intraocular lens implantation

By designing an anterior chamber maintainer with fixing plates, fixing parts and anti-slip stripes, the problem of cumbersome tube twisting and adjustment process is solved, and the stability of liquid flow and the patient's safe treatment process is achieved.

CN223009351UActive Publication Date: 2025-06-24HEFEI AIER OPHTHALMOLOGY HOSPITAL CO LTD
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Patent Information

Application Number
CN202421863837.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-06-24
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

During intraocular lens implantation, the thin tube may be distorted during the adjustment of the anterior chamber maintainer, affecting the flow of fluid, and the adjustment process is cumbersome, increasing the risk of infection in the patient.

Method used

A front chamber maintainer is designed, including the front chamber maintainer body, infusion tube, hard tube, thin tube and connecting tube. By setting up connection grooves, fixing plates, fixing parts and anti-slip stripes, the stable fixation of the front chamber maintainer and thin tube and the control of liquid flow.

Benefits of technology

It effectively avoids the impact of the shaking of the thin tube and the flow of liquid, simplifies the adjustment process of the anterior chamber maintainer, reduces the risk of infection in patients, and improves the efficiency of treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an anterior chamber maintainer in intraocular lens implantation, which belongs to the technical field of anterior chamber maintainers and comprises an anterior chamber maintainer body, one end of the anterior chamber maintainer body is provided with an infusion tube, one end of the anterior chamber maintainer body far away from the infusion tube is fixedly communicated with a hard tube, the outer wall of the hard tube is provided with a connecting groove, and the connecting groove is communicated with the infusion tube. And the hard pipe is rotationally connected with a connecting pipe through the connecting groove. Through mutual cooperation of the anterior chamber maintainer body, the infusion tube, the hard tube, the thin tube, the connecting groove and the connecting tube, protection of the anterior chamber maintainer body is achieved, shaking of the thin tube on the anterior chamber maintainer body is avoided, the influence on the treatment effect on a patient is avoided, meanwhile, the first fixing piece and the second fixing piece are used for fixing the connecting tube, and the fixing effect is good. And the first fixing piece and the second fixing piece are fixed through the fixing groove and the fixing block, so that unnecessary rotation of the connecting pipe when the connecting pipe does not need to rotate is avoided, and the influence on use of the anterior chamber maintainer body is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of anterior chamber maintainers, and relates to an anterior chamber maintainer during intraocular lens implantation. Background Technique

[0002] The anterior chamber maintainer during intraocular lens implantation may refer to a treatment or preventive measure carried out simultaneously with the intraocular lens implantation surgery, usually for patients with atrial fibrillation;

[0003] When in use, the anterior chamber maintainer is usually used together with a perfusion system. During the connection, it is generally connected through a thin tube. However, during the use of the anterior chamber maintainer, it may be necessary to adjust the angle or position of the anterior chamber maintainer. When adjusting the anterior chamber maintainer, the connected thin tube is generally also adjusted to avoid the thin tube from being distorted, which may affect the liquid flow. At the same time, adjusting the thin tube after adjusting the anterior chamber maintainer may cause waste of time, which may increase the treatment effect on the patient and further increase the risk of patient infection;

[0004] To solve the above problems, an anterior chamber maintainer during intraocular lens implantation is proposed in this application. Content of the Utility Model

[0005] The utility model aims at the technical problems existing in the prior art and provides an anterior chamber maintainer during intraocular lens implantation.

[0006] The technical solution for the utility model to solve the above technical problems is as follows: An anterior chamber maintainer during intraocular lens implantation includes an anterior chamber maintainer body. One end of the anterior chamber maintainer body is provided with an infusion tube. The end of the anterior chamber maintainer body away from the infusion tube is fixedly communicated with a hard tube. A connection groove is opened on the outer wall of the hard tube. The hard tube is rotationally connected with a connection tube through the connection groove. A first fixing plate is fixedly connected to the outer wall of the hard tube. A first fixing member is rotationally connected to the first fixing plate. One side of the first fixing member is attached to the outer wall of the connection tube. A second fixing plate is fixedly connected to the outer surface of the hard tube. A second fixing member is rotationally connected to the second fixing plate. One side of the second fixing member is attached to the outer wall of the connection tube. A fixing groove is opened on the first fixing member. A fixing block is fixedly connected to the second fixing member. The fixing block is clamped with the fixing groove opened on the first fixing member. One end of the connection tube is detachably communicated with a thin tube.

[0007] The infusion tube is provided with a placement groove. The infusion tube is provided with a liquid outlet hole through the placement groove. The infusion tube is slidably connected with a baffle through the placement groove. The outer wall of the baffle is fixedly connected with a linkage plate. The outer wall of the linkage plate is fixedly connected with a push plate. One side of the push plate is attached to the outer wall of the infusion tube. By setting the placement groove, the liquid outlet hole, the baffle, the linkage plate and the push plate, the control of the liquid flow rate is realized. Medical staff can, according to the actual situation, push the push plate, so that the push plate pushes the linkage plate and the baffle, thereby using the baffle to block the liquid outlet hole, so as to realize the control of the liquid leaking out of the liquid outlet hole, so that the device better meets the needs of patients and medical staff.

[0008] One end of the push plate is fixedly connected with a convex block. A groove is opened at one end of the anterior chamber maintainer body close to the infusion tube. The convex block is clamped with the groove opened in the anterior chamber maintainer body. By setting the convex block and the groove, the fixation of the push plate is realized. By fixing the push plate, it is avoided that the baffle blocks the liquid outlet hole when not in use, thus avoiding affecting the use of the device.

[0009] A water collecting frame is fixedly communicated with the rigid tube. By setting the water collecting frame, the convergence of the liquid is realized, and it is avoided that when the thin tube is twisted, the flow of the liquid is affected, thus avoiding affecting the protection of the device for the patient.

[0010] The outer wall of the rigid tube is fixedly connected with a heat-insulating cotton. The inner wall of the heat-insulating cotton is fixedly connected with the outer wall of the water collecting frame. By setting the heat-insulating cotton, the protection of the liquid inside the water collecting frame is realized, and it is avoided that the liquid inside the water collecting frame is too cold, thus avoiding the discomfort of the patient caused by the too cold liquid, and thus avoiding affecting the protection of the patient.

[0011] Anti-slip stripes are opened on the surfaces of the first fixing member and the second fixing member close to the connecting tube. Anti-slip stripes are opened on the outer wall of the connecting tube. By setting the anti-slip stripes on the first fixing member, the second fixing member and the connecting tube, the more secure fixation of the connecting tube is realized, thus avoiding the random shaking of the connecting tube, and further avoiding the rotation of the connecting tube from affecting the use of the device.

[0012] The beneficial effects of the present utility model are:

[0013] Through the mutual cooperation of the anterior chamber maintainer body, the infusion tube, the rigid tube, the thin tube, the connecting groove and the connecting tube, the protection of the anterior chamber maintainer body is realized, and it is avoided that the shaking of the thin tube causes the shaking of the anterior chamber maintainer body, thus avoiding affecting the treatment effect on the patient. At the same time, the connecting tube is fixed by using the first fixing member and the second fixing member, and the first fixing member and the second fixing member are fixed by using the fixing groove and the fixing block, thus avoiding the unnecessary rotation of the connecting tube when it does not need to rotate, and further avoiding affecting the use of the anterior chamber maintainer body.

[0014] Through the mutual cooperation of the placement groove, liquid outlet hole, baffle plate, linkage plate and push plate, the control of the liquid flow rate is realized. Medical staff can, according to the actual situation, push the push plate, so that the push plate pushes the linkage plate and the baffle plate, thereby using the baffle plate to block the liquid outlet hole, so as to realize the control of the liquid leaking out of the liquid outlet hole, making the device more in line with the needs of patients and medical staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This utility model shows a schematic diagram of the overall structure;

[0016] Figure 2 This utility model shows a schematic diagram of the connecting pipe and its related parts structure;

[0017] Figure 3 This utility model shows a schematic diagram of the connecting groove and its related parts structure;

[0018] Figure 4 This utility model shows a schematic diagram of the baffle plate and its related parts structure.

[0019] In the drawings, the list of components represented by each reference numeral is as follows:

[0020] 1. Anterior chamber maintainer body; 2. Infusion tube; 3. Hard tube; 4. Thin tube; 5. Connecting groove; 6. Connecting pipe; 7. First fixing plate; 8. First fixing piece; 9. Second fixing plate; 10. Second fixing piece; 11. Fixing groove; 12. Fixing block; 13. Liquid outlet hole; 14. Placement groove; 15. Baffle plate; 16. Linkage plate; 17. Push plate; 18. Convex block; 19. Groove; 20. Water collecting frame; 21. Heat preservation cotton. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0022] In the description of the present application, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more, unless otherwise clearly and specifically defined.

[0023] In the description of the present application, the term "for example" is used to mean "serving as an example, illustration, or explanation". Any embodiment described as "for example" in the present application is not necessarily to be construed as more preferred or advantageous than other embodiments. The following description is given to enable any person skilled in the art to implement and use the present utility model. In the following description, details are set forth for purposes of explanation. It should be understood that those of ordinary skill in the art can recognize that the present utility model can be implemented without the use of these specific details. In other instances, well-known structures and processes are not elaborated in detail to avoid obscuring the description of the present utility model with unnecessary details. Therefore, the present utility model is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed in the present application.

[0024] Referring to Figures 1-3 , an anterior chamber maintainer for use during intraocular lens implantation, comprising an anterior chamber maintainer body 1, one end of the anterior chamber maintainer body 1 is provided with an infusion tube 2, the infusion tube 2 is used for flowing a liquid for maintaining into the interior of the eyeball, the end of the anterior chamber maintainer body 1 away from the infusion tube 2 is fixedly communicated with a hard tube 3, the hard tube 3 is used for inputting the liquid into the interior of the anterior chamber maintainer body 1, a connection groove 5 is formed on the outer wall of the hard tube 3, the hard tube 3 is rotatably connected with a connection tube 6 through the connection groove 5, the hard tube 3 can connect the connection tube 6 above through the connection groove 5, a first fixing plate 7 is fixedly connected to the outer wall of the hard tube 3, a first fixing member 8 is rotatably connected to the first fixing plate 7, the first fixing plate 7 is used for fixing the first fixing member 8 and at the same time realizing the rotation of the first fixing member 8, one side of the first fixing member 8 is attached to the outer wall of the connection tube 6, a second fixing plate 9 is fixedly connected to the outer surface of the hard tube 3, a second fixing member 10 is rotatably connected to the second fixing plate 9, the second fixing plate 9 is used for fixing the second fixing member 10 and at the same time realizing the rotation of the second fixing member 10, one side of the second fixing member 10 is attached to the outer wall of the connection tube 6, the cooperation of the first fixing member 8 and the second fixing member 10 can realize the fixing of the connection tube 6, a fixing groove 11 is formed on the first fixing member 8, a fixing block 12 is fixedly connected to the second fixing member 10, through the cooperation of the fixing groove 11 and the fixing block 12, the first fixing member 8 and the second fixing member 10 can be fixed, the fixing block 12 is snap-fitted with the fixing groove 11 formed on the first fixing member 8, one end of the connection tube 6 is detachably communicated with a thin tube 4, the thin tube 4 is a component of the perfusion system and is used for introducing the liquid into the interior of the anterior chamber maintainer body 1.

[0025] Referring to Figure 1 and Figure 4, the infusion tube 2 is provided with a placement groove 14. The infusion tube 2 is provided with a liquid outlet hole 13 through the placement groove 14. The liquid outlet hole 13 is used for the outflow of liquid. The infusion tube 2 is slidably connected with a baffle 15 through the placement groove 14. The placement groove 14 is used for placing the baffle 15. The outer wall of the baffle 15 is fixedly connected with a linkage plate 16. The outer wall of the linkage plate 16 is fixedly connected with a push plate 17. One side of the push plate 17 is attached to the outer wall of the infusion tube 2. The linkage plate 16 is used to link the baffle 15 and the push plate 17 together, so as to realize the movement of the baffle 15 driven by the push of the push plate 17, and then use the baffle 15 to block the liquid outlet hole 13, so as to control the leakage of liquid from the liquid outlet hole 13, making the device more in line with the needs of patients and medical staff.

[0026] Refer to Figure 4 , one end of the push plate 17 is fixedly connected with a convex block 18. One end of the anterior chamber maintainer body 1 close to the infusion tube 2 is provided with a groove 19. The convex block 18 is clamped with the groove 19 opened in the anterior chamber maintainer body 1. The mutual cooperation of the convex block 18 and the groove 19 realizes the fixation of the push plate 17. By fixing the push plate 17, it is avoided that the baffle 15 blocks the liquid outlet hole 13 when not in use, thus avoiding affecting the use of the device.

[0027] Refer to Figure 2 , a water collecting frame 20 is fixedly communicated with the hard tube 3. The water collecting frame 20 is used to realize the convergence of liquid, avoiding that when the thin tube 4 is twisted, it affects the flow of liquid, thus avoiding affecting the protection of the device for patients.

[0028] Refer to Figure 2 , the outer wall of the hard tube 3 is fixedly connected with a heat preservation cotton 21. The inner wall of the heat preservation cotton 21 is fixedly connected with the outer wall of the water collecting frame 20. The heat preservation cotton 21 is used to protect the liquid inside the water collecting frame 20, avoiding the liquid inside the water collecting frame 20 from getting too cold, thus avoiding the discomfort of patients caused by the too cold liquid, and thus avoiding affecting the protection of patients.

[0029] Refer to Figure 3 , anti-slip stripes are provided on the surfaces of the first fixing member 8 and the second fixing member 10 close to the connecting pipe 6, and anti-slip stripes are provided on the outer wall of the connecting pipe 6. By providing anti-slip stripes on the first fixing member 8, the second fixing member 10 and the connecting pipe 6, a more secure fixation of the connecting pipe 6 is realized, thus avoiding the random shaking of the connecting pipe 6, and further avoiding the rotation of the connecting pipe 6 from affecting the use of the device.

[0030] Working principle:

[0031] During the implantation of this intraocular lens, the medical staff connects the thin tube 4 to the rigid tube 3, and then connects it to the interior of the patient's orbit through the infusion tube 2, so as to protect the patient. The medical staff can push the linkage plate 16 by means of the push plate 17, and then push the baffle plate 15 through the linkage plate 16, so that the liquid outlet hole 13 leaks out, thereby realizing the quantitative inflow of liquid into the patient's orbit. When treating the patient, if the anterior chamber maintainer needs to be adjusted, the first fixing member 8 and the second fixing member 10 can be opened first, so as to avoid fixing the connecting tube 6. At this time, when the medical staff adjusts the anterior chamber maintainer, there is no need to adjust the thin tube 4, thus reducing the adjustment time and avoiding the impact on the treatment of the medical staff due to too long adjustment time.

[0032] Although the preferred embodiments of the present invention have been described, those skilled in the art can make additional changes and modifications once they know the basic creative concept. Therefore, the appended claims are intended to be construed as including the preferred embodiments and all changes and modifications falling within the scope of the present invention.

[0033] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalent technologies, the present invention is also intended to include these modifications and variations.

Claims

1. An anterior chamber maintainer for intraocular lens implantation, comprising an anterior chamber maintainer body (1), characterized in that: An infusion tube (2) is arranged at one end of the anterior chamber maintainer body (1); an end of the anterior chamber maintainer body (1) away from the infusion tube (2) is fixedly connected to a hard tube (3); a connecting groove (5) is provided on the outer wall of the hard tube (3); the hard tube (3) is rotatably connected to a connecting tube (6) through the connecting groove (5); a first fixing plate (7) is fixedly connected to the outer wall of the hard tube (3); a first fixing member (8) is rotatably connected to the first fixing plate (7); one side of the first fixing member (8) is in contact with the outer wall of the connecting tube (6). The outer surface of the hard tube (3) is fixedly connected to a second fixing plate (9), the second fixing plate (9) is rotatably connected to a second fixing member (10), one side of the second fixing member (10) is in contact with the outer wall of the connecting tube (6), the first fixing member (8) is provided with a fixing groove (11), the second fixing member (10) is fixedly connected to a fixing block (12), the fixing block (12) is snap-fitted with the fixing groove (11) provided on the first fixing member (8), and one end of the connecting tube (6) is detachably connected to a capillary tube (4).

2. The anterior chamber maintainer for intraocular lens implantation according to claim 1, characterized in that: The infusion tube (2) is provided with a placement groove (14), and a liquid outlet hole (13) is opened in the infusion tube (2) through the placement groove (14). The infusion tube (2) is slidably connected to a baffle plate (15) through the placement groove (14), and the outer wall of the baffle plate (15) is fixedly connected to a linkage plate (16), and the outer wall of the linkage plate (16) is fixedly connected to a push plate (17), and one side of the push plate (17) is in contact with the outer wall of the infusion tube (2).

3. The anterior chamber maintainer for intraocular lens implantation according to claim 2, characterized in that: One end of the push plate (17) is fixedly connected with a protrusion (18); one end of the anterior chamber maintainer body (1) close to the infusion tube (2) is provided with a groove (19); the protrusion (18) is engaged with the groove (19) provided on the anterior chamber maintainer body (1).

4. The anterior chamber maintainer for intraocular lens implantation according to claim 1, characterized in that: The hard pipe (3) is fixedly connected to a water collecting frame (20).

5. The anterior chamber maintainer for intraocular lens implantation according to claim 1, characterized in that: The outer wall of the hard tube (3) is fixedly connected with a heat-insulating cotton (21), and the inner wall of the heat-insulating cotton (21) is fixedly connected with the outer wall of the water collecting frame (20).

6. The anterior chamber maintainer for intraocular lens implantation according to claim 1, characterized in that: The first fixing member (8) and the second fixing member (10) are both provided with anti-slip stripes on one side close to the connecting pipe (6), and the outer wall of the connecting pipe (6) is provided with anti-slip stripes.