Title:
耐アルコール性シリコーン処理ポリカーボネートポリウレタン及びそれを組み込んだ医療用装置
Document Type and Number:
Japanese Patent JP7345485
Kind Code:
B2
Abstract:
A catheter can include an extruded shaft that includes a lumen extending from a proximal end to a distal end and a sidewall that defines at least a portion of the lumen, the sidewall includes a siliconized polycarbonate polyurethane of a specified formulation. Due to the formulation, the sidewall can be alcohol resistant, which can, in some instances, permit alcohol locking of the catheter.
Inventors:
Jay Allen Muse
Nathaniel J. Fredin
Suriname Vencataramani
Nathaniel J. Fredin
Suriname Vencataramani
Application Number:
JP2020545053A
Publication Date:
September 15, 2023
Filing Date:
November 17, 2018
Export Citation:
Assignee:
Piper Access, LRC
International Classes:
C08G18/61; A61L29/06; A61L29/08; A61L29/12; A61L29/18; C08G18/44
Domestic Patent References:
| JP2001500912A | ||||
| JP2008101194A | ||||
| JP2016199702A | ||||
| JP2009531474A |
Other References:
Crosslinked waterborne polyurethane with high waterproof performance,Polym. Chem., 2016, 7, 3913
Attorney, Agent or Firm:
Yasuhiko Murayama
Shinya Mihiro
Tatsuhiko Abe
Shinya Mihiro
Tatsuhiko Abe
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