Title:
LARYNGEAL MASK DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/201641
Kind Code:
A1
Abstract:
Here provides a flexible airway tube structure (10) for a laryngeal mask device (100), which laryngeal mask device (100) includes a mask (20) with cuff structure (20b), wherein the flexible airway tube structure (10) can be connected to or formed integrally with the mask (20) and comprises a distal part (10b) and a proximal part (10a), and wherein the distal part (10b) is more rigid than the proximal part (10a). And, a method for preparing a flexible airway tube structure (10) for a laryngeal mask device (100) is provided, too. The flexible airway tube structure (10) has both good flexibility and good push-ability and can be manufactured easily.
Inventors:
XIE DANG (CN)
TANG JING (US)
PENG YANG (CN)
ZHU JUSTINA (CN)
TANG JING (US)
PENG YANG (CN)
ZHU JUSTINA (CN)
Application Number:
PCT/CN2016/082971
Publication Date:
November 30, 2017
Filing Date:
May 23, 2016
Export Citation:
Assignee:
COVIDIEN LP (US)
XIE DANG (CN)
XIE DANG (CN)
International Classes:
A61M16/04
Foreign References:
| CN1771067A | 2006-05-10 | |||
| US20160073855A1 | 2016-03-17 | |||
| CN204972582U | 2016-01-20 | |||
| CN103180003A | 2013-06-26 | |||
| US7546838B2 | 2009-06-16 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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