CN Patent

CN113616414B — 一种带有黏附涂层的泪点塞及其制作工艺

Assigned to Xiamen Xinruize Medical Technology Co ltd · Expires 2024-03-01 · 2y expired

What this patent protects

本发明的一种带有黏附涂层的泪点塞，包括：泪点塞，黏附层，泪点塞外包裹有黏附层。该黏附层加入略高渗的无机盐类提高黏附层的水化速度，快速产生黏附力，防止脱落或堵塞不严；在该黏附层加入抑菌物质来解决泪道塞在使用过程产生泪道炎症的弊端；该黏附层加入荧光指示物质，便于医生用钴蓝光观察泪点塞是否在位。

USPTO Abstract

本发明的一种带有黏附涂层的泪点塞，包括：泪点塞，黏附层，泪点塞外包裹有黏附层。该黏附层加入略高渗的无机盐类提高黏附层的水化速度，快速产生黏附力，防止脱落或堵塞不严；在该黏附层加入抑菌物质来解决泪道塞在使用过程产生泪道炎症的弊端；该黏附层加入荧光指示物质，便于医生用钴蓝光观察泪点塞是否在位。

Drugs covered by this patent

Patent Metadata

Patent number
CN113616414B
Jurisdiction
CN
Classification
—
Expires
2024-03-01
Drug substance claim
No
Drug product claim
No
Assignee
Xiamen Xinruize Medical Technology Co ltd
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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