CN Patent

CN109394413B — 一种圆形iud取环钩

Assigned to Binzhou Polytechnic · Expires 2025-05-27 · 1y expired

What this patent protects

本发明公开了一种圆形IUD取环钩,主要涉及妇科取环术领域。包括取环钩,所述取环钩距离前端的2~5cm处设有长度是3~6cm的形变部,所述形变部包括并列设置的弹性支撑件和变形驱动件,所述弹性支撑件为直杆结构,且能够变形为弧形状态,所述变形驱动件内设有气腔,所述气腔上连接有气源,所述变形驱动件通过气源驱动能够弯曲为弧形,且拱起方向与所述取环钩的勾向一致。本发明的有益效果在于:它能够避免前屈子宫的圆形节育环在取出过程中,对于子宫内壁前屈部位的易勾组织的勾伤问题。

USPTO Abstract

本发明公开了一种圆形IUD取环钩,主要涉及妇科取环术领域。包括取环钩,所述取环钩距离前端的2~5cm处设有长度是3~6cm的形变部,所述形变部包括并列设置的弹性支撑件和变形驱动件,所述弹性支撑件为直杆结构,且能够变形为弧形状态,所述变形驱动件内设有气腔,所述气腔上连接有气源,所述变形驱动件通过气源驱动能够弯曲为弧形,且拱起方向与所述取环钩的勾向一致。本发明的有益效果在于:它能够避免前屈子宫的圆形节育环在取出过程中,对于子宫内壁前屈部位的易勾组织的勾伤问题。

Drugs covered by this patent

Patent Metadata

Patent number
CN109394413B
Jurisdiction
CN
Classification
Expires
2025-05-27
Drug substance claim
No
Drug product claim
No
Assignee
Binzhou Polytechnic
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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