CN Patent

CN103830034A — 一种适应多种宫腔的宫内节育器

Assigned to Yantai Family Planning Medicine & Apparatus Co ltd · Expires 2014-06-04 · 12y expired

What this patent protects

本发明提供一种适应多种宫腔的宫内节育器，其主体采用镍钛记忆合金丝，不锈钢丝，金属铜丝、药物以及软弹性材料如硅橡胶等传统材料制成。其主体形状为两个纵臂和两个横臂，两个纵臂下端采用“U”型连接，两个纵臂上端分别向左右两侧与两个横臂相连，在两个横臂的两端设计为软弹性材料制成的具有齿状结构的端头。这种设计增加了宫内节育器和宫腔的适配性，有效避免宫内节育器发生移位和脱落。

USPTO Abstract

本发明提供一种适应多种宫腔的宫内节育器，其主体采用镍钛记忆合金丝，不锈钢丝，金属铜丝、药物以及软弹性材料如硅橡胶等传统材料制成。其主体形状为两个纵臂和两个横臂，两个纵臂下端采用“U”型连接，两个纵臂上端分别向左右两侧与两个横臂相连，在两个横臂的两端设计为软弹性材料制成的具有齿状结构的端头。这种设计增加了宫内节育器和宫腔的适配性，有效避免宫内节育器发生移位和脱落。

Drugs covered by this patent

Patent Metadata

Patent number
CN103830034A
Jurisdiction
CN
Classification
—
Expires
2014-06-04
Drug substance claim
No
Drug product claim
No
Assignee
Yantai Family Planning Medicine & Apparatus 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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