Title:
拡張可能なステントを封止するためのステント弁送達システム
Document Type and Number:
Japanese Patent JP6661145
Kind Code:
B2
Abstract:
Embodiments of the present disclosure are related to devices and techniques for para-valve sealing of an expandable stent-valve (10) implanted using a catheter. In some embodiments, a stent-valve is provided which comprises a seal cuff (40) containing material that swells when contacted by blood. A piercing tool may be included and used to permit a user to puncture the cuff prior to introduction into a patient's body. In some embodiments, the cuff has an integral tubular structure configured to withstand balloon expansion of the stent-valve during or after implantation. The swellable material may be exposed to liquid prior to introduction into the patient's body.
Inventors:
Delarois, stephan
Application Number:
JP2015541142A
Publication Date:
March 11, 2020
Filing Date:
November 08, 2013
Export Citation:
Assignee:
Boston Scientific Limited
International Classes:
A61F2/24
Domestic Patent References:
| JP2010534509A | ||||
| JP200037403A |
Foreign References:
| WO2006028821A1 |
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Atsushi Honda
Hironobu Onda
Atsushi Honda