Navigation and tissue capture systems and methods

US9848898B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9848898-B2
Application numberUS-93488709-A
CountryUS
Kind codeB2
Filing dateMar 27, 2009
Priority dateMar 27, 2008
Publication dateDec 26, 2017
Grant dateDec 26, 2017

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

Navigation and tissue capture systems and methods for navigation to and/or capture of selected tissue using the innate electrical activity of the selected tissue and/or other tissue are described. In the context of left atrial appendage closure, the systems and methods can be used to navigate to the left atrial appendage and capture/control the appendage while a closure instrument (suture, clip, ring) is placed over the appendage and tightened down or a closure method (ablation, cryogenic procedures, stapling, etc.) is performed to close the left atrial appendage. The use of innate electrical activity for navigating devices may be used in connection with other tissues and/or areas of the body.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method of navigating a device to a left atrial appendage, the method comprising: delivering a capture device on a capture shaft into a pericardial sac, wherein the capture device comprises a first jaw and a second jaw, wherein each of the first jaw and the second jaw comprises an interior surface, wherein the first jaw and the second jaw comprise an open configuration in which the first jaw and the second jaw are open and a closed configuration in wh…

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9848898B2 cover?
Navigation and tissue capture systems and methods for navigation to and/or capture of selected tissue using the innate electrical activity of the selected tissue and/or other tissue are described. In the context of left atrial appendage closure, the systems and methods can be used to navigate to the left atrial appendage and capture/control the appendage while a closure instrument (suture, clip…
Who is the assignee on this patent?
Friedman Paul A, Bruce Charles J, Asirvatham Samuel J, and 4 more
What technology area does this patent fall under?
Primary CPC classification A61B17/29. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Dec 26 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).