Disposable corneal foreign body remover

CN224685983UActive Publication Date: 2026-08-28ZHONGSHAN HOSPITAL FUDAN UNIV
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Patent Information

Application Number
CN202520986415.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-08-28
Estimated Expiration
2035-05-19

AI Technical Summary

Technical Problem

[0006]本实用新型的目的是：提供一种一次性角膜异物剔除器，旨在解决现有技术中使用一次性针头进行角膜异物剔除时存在的操作不便、损伤角膜、无法单手稳定操作以及医务人员易被污染针头刺伤等问题；本实用新型通过专用的头端结构设计、便于握持的尾部形态以及采用一次性使用的材质，能够更安全、有效地完成角膜异物剔除操作，同时降低职业暴露风险，提高临床操作的便捷性与安全性

Benefits of technology

[0014](1)专用设计，提升操作效率：传统上，医务人员常使用一次性针头进行角膜异物剔除，但针头的锋利性可能增加角膜损伤的风险；本实用新型针对角膜异物剔除的需求，设计了专用的头端结构，使操作更精确、高效，减少对周围组织的损伤。

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Abstract

The utility model discloses a kind of disposable corneal foreign body removers. It includes remover main body and for the remover main body insertion placement instrument cap, the remover main body includes ear-like spoon type head end and handle, the head end and handle are integrally connected, the head end includes circular arc edge operating side, straight edge operating side and operating tip, the handle includes handle body and gripping portion;The instrument cap includes cylindrical instrument cap main body and sucking disc type base, the opening portion of the instrument cap main body is equipped with the structure that is matched with the shape of gripping portion and is configured as the gripping portion end of remover main body insertion exposes after it. The disposable corneal foreign body remover provided by the utility model improves corneal foreign body removal efficiency, enhances the operation safety of medical staff, optimizes clinical operation process, and has important clinical application value.
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Claims

1. A disposable corneal foreign body removal device, characterized in that, The device includes a body of a rejector and an instrument cap for inserting and placing the body of the rejector. The body of the rejector includes a spoon-shaped head and a handle, which are integrally connected. The head includes a rounded operating side, a straight operating side, and an operating tip. The handle includes a handle body and a gripping part. The instrument cap includes a cylindrical instrument cap body and a suction cup base. The opening of the instrument cap body has a structure that matches the shape of the gripping part and is configured such that the end of the gripping part is exposed after the remover body is inserted.

2. The disposable corneal foreign body remover as described in claim 1, characterized in that, The grip area has an anti-slip texture.

3. The disposable corneal foreign body remover as described in claim 1, characterized in that, The head end is made of medical-grade stainless steel.

4. The disposable corneal foreign body remover as described in claim 1, characterized in that, Both the handle and the instrument cap are made of medical-grade plastic.

5. The disposable corneal foreign body remover as described in claim 1, characterized in that, The suction cup base is made of silicone.