Disposable conjunctival sac flusher

By introducing hooks, Robert's clips, and plugs into the conjunctival sac irrigator, the problems of needle pricks and contamination caused by unstable fixation are solved, improving ease of operation and patient comfort, and achieving a seamless irrigation process.

CN223969284UActive Publication Date: 2026-03-06DONGGUAN AIER EYE HOSPITAL CO LTD
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Patent Information

Application Number
CN202422983491.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2026-03-06
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing disposable conjunctival sac irrigators are prone to needle pricks, contamination, and patient discomfort during fixation and operation. The dripping water also causes discomfort and reduces the patient's experience.

Method used

A conjunctival sac irrigator was designed, comprising a hook, a Robert clamp, and a plug. The hook is used to fix the irrigator, the Robert clamp is used for one-button control of the water flow, and the plug is used to seal the outlet to prevent contamination and needle pricks.

Benefits of technology

It reduces operation time, lowers the risk of infection, improves patient comfort and ease of operation, and avoids contamination caused by water droplets.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a disposable conjunctival sac flusher which comprises a flushing pipe, a bottle cap puncture portion is arranged at one end of the flushing pipe, a flushing portion is arranged at the other end of the flushing pipe, a drip chamber is arranged in the middle of the flushing pipe, and an exhaust portion is arranged on the flushing pipe on one side of the bottle cap puncture portion. A hook is fixedly arranged on the portion, between the drip chamber and the flushing portion, of the flushing pipe, a Robert clamp is fixedly arranged on the portion, between the hook and the flushing portion, of the flushing pipe, and a plug cap is arranged on the flushing portion. According to the disposable conjunctival sac flusher, the operation time and the article preparation time can be shortened, and the infection risk of a patient caused by pollution can be reduced.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a disposable conjunctival sac irrigator. Background Technology

[0002] Existing disposable conjunctival sac irrigators are generally operated by the user through a regulator to control the water flow rate of the infusion set. They are used to clean the skin and conjunctival sac around the patient's operated eye or affected eye, completing preoperative preparation for ocular surgery, or to remove foreign bodies and for treatment purposes. Existing disposable conjunctival sac irrigators have the following main drawbacks: 1. During preparation, the thin end of the scalp vein needle must be tied to the infusion stand to prevent contamination of the infusion set. During this process, the needle cap is prone to detachment, and if not properly secured or handled improperly, it may fall off, causing needlestick injuries; 2. After cleaning the surface skin, the lower end of the infusion set outlet must be connected to the scalp vein needle. This requires holding one end with both hands, which can easily lead to contamination of the outlet and increase operation time; 3. Existing disposable infusion sets, in order to facilitate water flow control... The operation requires adjusting the regulator switch to the lowest point of the infusion tubing. Often, even when the switch is turned off, water droplets continue to drip from the outlet, landing outside the conjunctival sac irrigation area on the temples, ears, other eye, and hair. This water in these areas causes discomfort, especially when it drips into the other eye, where the discomfort is more intense. Patients often try to relieve this by rubbing their eyes or turning their heads, which can easily contaminate the eye being irrigated. Additionally, water in the receiving container on the patient's side can overflow due to head turning, wetting the patient's hair and clothing, further reducing the patient's experience and comfort. Therefore, the existing disposable conjunctival sac irrigator needs improvement. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model provides a disposable conjunctival sac irrigator, which not only reduces operation time and preparation time but also reduces the risk of infection for patients due to contamination.

[0004] The technical solution provided by this utility model is as follows:

[0005] A disposable conjunctival sac irrigator includes an irrigation tube, one end of which is provided with a bottle cap puncture part, the other end of which is provided with an irrigation part, a drip chamber in the middle of the irrigation tube, an exhaust part on the irrigation tube side of the bottle cap puncture part, a hook fixedly provided on the irrigation tube between the drip chamber and the irrigation part, a Robert clamp fixedly provided on the irrigation tube between the hook and the irrigation part, and a plug cap provided on the irrigation part.

[0006] Preferably, the hook is wrapped and embedded in the outer surface of the flushing tube.

[0007] Preferably, the hook is located in the middle of the rinsing pipe between the drip chamber and the rinsing section.

[0008] Preferably, the plug cap is integrally connected with a flexible rod, the end of which is fixed to the outer surface of the flushing pipe.

[0009] Preferably, the flexible rod is bonded to the outer surface of the flushing tube.

[0010] This invention has the following advantages over the prior art:

[0011] 1. The disposable conjunctival sac irrigator of this utility model has a hook, which allows the irrigator to be placed in a way that meets hospital infection control requirements, while also facilitating operation.

[0012] 2. The disposable conjunctival sac irrigator of this utility model, with the setting of the Robert clip, makes it more convenient for the operator, while avoiding patient discomfort and infection caused by incomplete closure;

[0013] 3. The disposable conjunctival sac irrigator of this utility model can avoid contamination of the irrigation port by setting a plug cap, or cause contamination of the water outlet when the scalp needle is wrapped around the infusion rod during the reconnection of the infusion set, or cause needle stick injury when the needle cap is accidentally loosened. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of the disposable conjunctival sac irrigator in an embodiment of this utility model.

[0016] Figure label:

[0017] 1. Rinse tube; 2. Bottle cap puncture section; 3. Rinse section; 4. Drip chamber; 5. Vent section; 6. Hook; 7. Robert clamp; 8. Plug cap; 9. Flexible rod. Detailed Implementation

[0018] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0019] like Figure 1 As shown, this utility model embodiment provides a disposable conjunctival sac irrigator, including an irrigation tube 1, one end of the irrigation tube 1 is provided with a bottle cap puncture part 2, the other end of the irrigation tube 1 is provided with an irrigation part 3, a drip chamber 4 is provided in the middle of the irrigation tube 1, an exhaust part 5 is provided on the irrigation tube 1 on one side of the bottle cap puncture part 2, a hook 6 is fixedly provided on the irrigation tube 1 between the drip chamber 4 and the irrigation part 3, a Robert clip 7 is fixedly provided on the irrigation tube 1 between the hook 6 and the irrigation part 3, and a plug cap 8 is provided on the irrigation part 3.

[0020] In this embodiment, since the water flow rate for rinsing the conjunctival sac needs to be adjusted to the maximum speed to achieve the purpose of fully rinsing the conjunctival sac, the commonly used regulator of the existing conjunctival sac irrigator is replaced with Robert's Clip 7, which is convenient for the operator to control with one button. Robert's Clip 7 can easily and safely cut off the fluid due to its clamping force, ensuring that the connection of the rinsing tube 1 (tight hose) is tight and leak-free; effectively avoiding the phenomenon of water dripping out after the regulator is turned off, causing contamination or wetting the patient's clothes and hair.

[0021] In this embodiment, the hook 6 is embedded and fixed to the outer surface of the irrigation tube 1. The hook 6 is preferably designed as a semi-ear-shaped structure rather than a semi-circular shape. The hook 6 is located in the middle of the irrigation tube 1 between the drip chamber 4 and the irrigation section 3. Using an existing No. 7 infusion set as a prototype, with a total length of 160cm, the hook 6 is installed 60cm below the conjunctival sac irrigator to hold the front end of the water outlet. This allows the front end to be hung on the hook 6 before irrigation or when the water needs to be changed, facilitating easy storage and preventing contamination and infection. Furthermore, the design of the hook 6 increases patient comfort and facilitates operation by medical staff.

[0022] In this embodiment, the plug cap 8 is integrally connected to a flexible rod 9. The end of the flexible rod 9 is fixed to the outer surface of the flushing pipe 1, and the flexible rod 9 is adhered to the outer surface of the flushing pipe 1. The plug cap 8 can seal the outlet of the flushing section when no flushing operation is being performed, thereby preventing contamination of the outlet. The plug cap 8 is connected and fixed to the flushing pipe 1 via the flexible rod 9, making it convenient for the operator to replace the plug cap 8. This prevents the plug cap 8 from being placed on the work surface and causing contamination or loss, and also prevents needle pricks caused by the needle cap accidentally becoming loose.

[0023] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A disposable conjunctival sac flusher comprising a flush tube (1), one end of the flush tube (1) is provided with a bottle cap puncture part (2), the other end of the flush tube (1) is provided with a flush part (3), the middle part of the flush tube (1) is provided with a dropper (4), the flush tube (1) on one side of the bottle cap puncture part (2) is provided with an exhaust part (5), characterized in that, The hook (6) is fixed on the flushing pipe (1) between the drop funnel (4) and the flushing part (3), and a Robert clamp (7) is fixed on the flushing pipe (1) between the hook (6) and the flushing part (3), and a plug cap (8) is arranged on the flushing part (3).

2. The disposable conjunctival sac irrigator according to claim 1, characterized by The hook (6) is fixed on the flushing pipe (1) between the drop funnel (4) and the flushing part (3), and a Robert clamp (7) is fixed on the flushing pipe (1) between the hook (6) and the flushing part (3), and a plug cap (8) is arranged on the flushing part (3).

3. The disposable conjunctival sac irrigator according to claim 1, wherein The hook (6) is fixed on the flushing pipe (1) between the drop funnel (4) and the flushing part (3), and a Robert clamp (7) is fixed on the flushing pipe (1) between the hook (6) and the flushing part (3), and a plug cap (8) is arranged on the flushing part (3).

4. The disposable conjunctival sac irrigator according to claim 1 or 2 or 3, characterized by, The hook (6) is fixed on the flushing pipe (1) between the drop funnel (4) and the flushing part (3), and a Robert clamp (7) is fixed on the flushing pipe (1) between the hook (6) and the flushing part (3), and a plug cap (8) is arranged on the flushing part (3).

5. The disposable conjunctival sac irrigator according to claim 4, wherein The hook (6) is fixed on the flushing pipe (1) between the drop funnel (4) and the flushing part (3), and a Robert clamp (7) is fixed on the flushing pipe (1) between the hook (6) and the flushing part (3), and a plug cap (8) is arranged on the flushing part (3).