US Patent 7757692 Removable lung reduction devices, systems, and methods
Patent 7757692 was granted and assigned to Spiration on July, 2010 by the United States Patent and Trademark Office.
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Patent abstract
An air passageway obstruction device includes a frame structure and a flexible membrane overlying the frame structure. The frame structure is collapsible upon advancement of the device into the air passageway, expandable into a rigid structure upon deploying in the air passageway and recollapsible upon removal from the air passageway. The flexible membrane obstructs inhaled air flow into a lung portion communicating with the air passageway. The device may be removed after deployment in an air passageway by recollapsing the device and pulling the device proximally through a catheter.
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US Patent 07757692 Removable lung reduction devices, systems, and methods US Patent 7757692 Removable lung reduction devices, systems, and methods
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Patent Number
0775769200
Patent Number
775769200
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
077576920
Date of Patent
July 20, 2010
0Patent Application Number
124282870
Date Filed
April 22, 2009
0Official Website
Patent Primary Examiner
Edits on 26 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
077576920
Date of Patent
July 20, 2010
0Patent Application Number
124282870
Date Filed
April 22, 2009
0Official Website
Patent Primary Examiner
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US Patent 07757692 Removable lung reduction devices, systems, and methods
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07757692
Date of patent
July 20, 2010
Patent application number
12428287
Date Filed
April 22, 2009
Patent primary examiner
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