Title:
Flow balance-ized valve
Document Type and Number:
Japanese Patent JP6185128
Kind Code:
B2
Abstract:
A catheter has at least two irrigated ablation electrodes and a coaxial irrigation tubing to transport fluid to the electrodes by separate and dedicated flow paths. A valve is used to control flow of fluid into the coaxial irrigation tubing by means of a plunger assembly that allows fluid to flow through one lumen of the coaxial irrigation tubing while regulating the flow into the other lumen of the coaxial irrigation tubing in response to the fluid flow rate and pressure applied to the plunger assembly.
Inventors:
Jeffrey W. Schulz
Michael Oren Zakur
Michael Oren Zakur
Application Number:
JP2016174621A
Publication Date:
August 23, 2017
Filing Date:
September 07, 2016
Export Citation:
Assignee:
Biosense Webster (Israel), Ltd.
International Classes:
A61B18/12; A61B18/14
Domestic Patent References:
| JP56152655A | ||||
| JP59177064A | ||||
| JP2001509697A | ||||
| JP8312828A | ||||
| JP2010001867A | ||||
| JP55044150A |
Foreign References:
| WO2010129661A1 |
Attorney, Agent or Firm:
Konobu Kato
Takafumi Oshima
Takafumi Oshima
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