Title:
医療用ゴム栓の製造方法
Document Type and Number:
Japanese Patent JP6403258
Kind Code:
B2
Abstract:
A medical rubber closure (1) according to the present invention includes a disc-shaped flange portion (2) and a leg portion (4) formed to be continuous to a lower surface side (3) of the flange portion (2), and a region at the lower surface side of the flange portion and the leg portion are made of a nitrile based rubber, a region at a top surface side of the flange portion is made of a butyl based rubber, and the leg portion is laminated with a coating layer (13) made of a fluorine based resin film.
Inventors:
Yoshikazu Masuyama
Maeda Katsushi
Maeda Katsushi
Application Number:
JP2014187915A
Publication Date:
October 10, 2018
Filing Date:
September 16, 2014
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
A61J1/05; B65D39/04
Domestic Patent References:
| JP2009533203A | ||||
| JP2005297432A | ||||
| JP2014079373A | ||||
| JP7255821A | ||||
| JP2013103755A | ||||
| JP2014027980A | ||||
| JP7024338U | ||||
| JP2000202837A | ||||
| JP7041065B2 | ||||
| JP63043104B2 |
Attorney, Agent or Firm:
Inaoka cultivation
Mio Kawasaki
Kyoumura Junji
Mio Kawasaki
Kyoumura Junji