CN Patent

CN109199655A — 一种止血及药物缓释术中的鼻窦支架

Assigned to Individual · Expires 2019-01-15 · 7y expired

What this patent protects

本发明涉及一种止血及药物缓释术中的鼻窦支架，它包括支架本体，支架本体包括至少四根支撑杆和圆环，所述支撑杆为弧型结构，支撑杆为弹性材料，支架本体两端分别为固定端和自由端，所述支撑杆一端均固定在所述圆环上，所述支撑杆内部为中空结构，支撑杆设有若干个毛细通孔，所述支撑杆中空内部设有载药层，所述载药层装有用于消炎及防止粘连的缓释药物，所述支撑杆外侧包裹有止血材料。本发明支撑性更好，防止粘连和病变复发，而且能够有效消除炎症和止血。

USPTO Abstract

本发明涉及一种止血及药物缓释术中的鼻窦支架，它包括支架本体，支架本体包括至少四根支撑杆和圆环，所述支撑杆为弧型结构，支撑杆为弹性材料，支架本体两端分别为固定端和自由端，所述支撑杆一端均固定在所述圆环上，所述支撑杆内部为中空结构，支撑杆设有若干个毛细通孔，所述支撑杆中空内部设有载药层，所述载药层装有用于消炎及防止粘连的缓释药物，所述支撑杆外侧包裹有止血材料。本发明支撑性更好，防止粘连和病变复发，而且能够有效消除炎症和止血。

Drugs covered by this patent

Patent Metadata

Patent number
CN109199655A
Jurisdiction
CN
Classification
—
Expires
2019-01-15
Drug substance claim
No
Drug product claim
No
Assignee
Individual
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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