CN Patent

CN1179983A — 由弹性活门式瓶塞和穿刺针组成的医用装置

Assigned to 王坤山 · Expires 1998-04-29 · 28y expired

What this patent protects

本发明提供了一种既安全、又卫生的由弹性活门式瓶塞和穿剌针组成的医用装置,由与药瓶瓶口相塞盖的瓶塞和与瓶塞相穿剌的穿剌针组成,穿剌针针头上开设有与穿剌针的导引通道相通的导引孔,其特征在于:在瓶塞的塞柱上开设有一导引凹槽,在导引凹槽的底部至瓶塞与瓶体内相贯通处之间的瓶塞的轴向段,设有一平时依靠弹力闭合密封、而受外力作用时迫开的弹性活门,在导引凹槽上部塞嵌一塞盖,穿剌针的针头为一与导引凹槽形状相同的插撑段,导孔开设在穿剌针针头后部针体的径向并与导引通道相贯通。

USPTO Abstract

本发明提供了一种既安全、又卫生的由弹性活门式瓶塞和穿剌针组成的医用装置,由与药瓶瓶口相塞盖的瓶塞和与瓶塞相穿剌的穿剌针组成,穿剌针针头上开设有与穿剌针的导引通道相通的导引孔,其特征在于:在瓶塞的塞柱上开设有一导引凹槽,在导引凹槽的底部至瓶塞与瓶体内相贯通处之间的瓶塞的轴向段,设有一平时依靠弹力闭合密封、而受外力作用时迫开的弹性活门,在导引凹槽上部塞嵌一塞盖,穿剌针的针头为一与导引凹槽形状相同的插撑段,导孔开设在穿剌针针头后部针体的径向并与导引通道相贯通。

Drugs covered by this patent

Patent Metadata

Patent number: CN1179983A
Jurisdiction: CN
Classification: —
Expires: 1998-04-29
Drug substance claim: No
Drug product claim: No
Assignee: 王坤山
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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