美國
US 12,697,279 B2
Membrane for closed system transfer device
US 12,697,279 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-04。申請人：Becton, Dickinson and Company。PDF 可在本頁下載，未登入每天最多 5 篇。
- 申請人
- Becton, Dickinson and Company
- 發明人
- Romesh Patel
- 公開日
- 2026-08-04
- 申請日
- 2023-02-23
- 文件種類
- B2 核准公告
- 也寫作
- US 12,697,279 B2 · US12697279 · 12697279
摘要
A membrane for a closed system transfer device includes a first portion including a first material and a second portion including a second material. The first material has different material properties than the second material. The first portion is configured to prevent leakage through the first portion when the first portion is punctured by a cannula for a first predetermined amount of time, and the second portion is configured to prevent leakage through the second portion when the second portion is punctured by the cannula for a second predetermined amount of time.…
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專利局網站： 美國專利商標局（USPTO）