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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING LARYNGEAL MASK AND LARYNGEAL MASK
Document Type and Number:
WIPO Patent Application WO/2017/035839
Kind Code:
A1
Abstract:
Disclosed are a method for manufacturing a laryngeal mask and the laryngeal mask, comprising the following manufacturing steps: manufacturing an integral mould (200) used for manufacturing an airbag, wherein a step (202) is arranged on the inner side of the mould (200); putting the mould (200) into a PVC slurry; taking out the mould (200) and putting the mould into a heating box, and heating the mould for forming; taking out a formed airbag (20) and fixing an air-guiding pipe (10) to one surface of the step (202); making an opening on the other surface of the step and taking out the mould; and closing the opening. The airbag is manufactured by means of the integral mould and has no joint line on the external surface thereof, thus solving the problems of discomfort for patients and damage to the throat caused by an airbag with joint lines manufactured by means of a blow moulding method in the prior art.

Inventors:
HUANG JUNRONG (CN)
Application Number:
CN2015/088988
Publication Date:
March 09, 2017
Filing Date:
September 06, 2015
Export Citation:
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Assignee:
HUANG JUNRONG (CN)
International Classes:
A61M16/04
Foreign References:
US5305743A1994-04-26
CN104689434A2015-06-10
CN201833514U2011-05-18
JPH02295568A1990-12-06
CN102553044A2012-07-11
CN102309804A2012-01-11
US20060201516A12006-09-14
Attorney, Agent or Firm:
NOZO & ASSOCIATES (CN)
深圳市诺正联合知识产权代理有限公司 (CN)
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