Title:
MEDICAL INSTRUMENT MANUFACTURING METHOD AND MANUFACTURING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/245018
Kind Code:
A1
Abstract:
The present invention provides a method of manufacturing a medical instrument provided with: a case which is formed by fitting a first case portion and a second case portion together, and which has an internal accommodating space; an elastic film made of an elastic member which is attached to the case and delimits a first accommodating space covered with the first case portion and a second accommodating space covered with the second case portion; a fixing portion which is formed at the periphery of each of the first case portion and the second case portion, and fixes the first case portion and the second case portion in a fitted state; a pinching surface which is formed at the periphery of each of the first case portion and the second case portion, and pinches the periphery of the elastic film; and a seal portion which is formed on the inside of the fixing portion at the periphery of the first case portion or the second case portion, and seals the elastic film, being pinched by the pinching surfaces, along the entire periphery thereof. The method of manufacturing a medical instrument is characterized in that, when the first case portion and the second case portion are assembled together by performing the fixing by means of the fixing portions and the sealing by means of the seal portion, an air gap formed between the fixing portions and the seal portion is decompressed or heated.
Inventors:
OKAMOTO SHINGO (JP)
KAWAJIRI HIROYUKI (JP)
NISHIDA KOSEI (JP)
KAWAJIRI HIROYUKI (JP)
NISHIDA KOSEI (JP)
Application Number:
PCT/JP2019/024656
Publication Date:
December 26, 2019
Filing Date:
June 21, 2019
Export Citation:
Assignee:
NIKKISO CO LTD (JP)
International Classes:
A61M1/36; G01L7/00
Foreign References:
| JP2008051663A | 2008-03-06 | |||
| EP0074733A1 | 1983-03-23 | |||
| JP2010172739A | 2010-08-12 | |||
| JPH021275A | 1990-01-05 | |||
| JP2016221028A | 2016-12-28 | |||
| US20030115965A1 | 2003-06-26 | |||
| JP2017504389A | 2017-02-09 |
Other References:
See also references of EP 3811988A4
Attorney, Agent or Firm:
KOSHIKAWA Takao (JP)
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