Anti-migration stent

US12285344B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-12285344-B2
Application numberUS-202318370681-A
CountryUS
Kind codeB2
Filing dateSep 20, 2023
Priority dateFeb 6, 2015
Publication dateApr 29, 2025
Grant dateApr 29, 2025

How to read this patent

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  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

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  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

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Abstract

Official abstract text for this publication.

An illustrative stent may comprise an elongated tubular member having a first end and a second end and an intermediate region disposed therebetween. The elongated tubular member may include at least one flexible tie affixed to an end thereof. The tie may allow the stent to be attached to a lumen wall with a clip, such as a retention clip, to inhibit migration of the stent within the body lumen.

First claim

Opening claim text (preview).

What is claimed is: 1. A method for delivering a stent to a lumen, the method comprising: advancing a stent to a target location in a collapsed configuration, the stent comprising: an elongated tubular member having a first end, a second end and an intermediate region disposed therebetween, the elongated tubular member comprising at least one filament; and a flexible tie having a distal end attached to the filament adjacent to the first end of the elongated tubular member and extending proximally therefrom; expanding the stent into an enlarged configuration; and positioning a retainer in a mouth of a patient, a proximal end of the flexible tie attached to a portion of the retainer. 2. The method of claim 1 , wherein the retainer comprises at least one aperture for receiving the flexible tie. 3. The method of claim 1 , wherein the distal end of the flexible tie includes a clip, the clip configured to secure the flexible tie to the elongated tubular member. 4. The method of claim 3 , wherein the clip comprises a pair of jaws configured to clasp the elongated tubular member.

Assignees

Inventors

Classifications

  • Fixation appliances for connecting prostheses to the body · CPC title

  • Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents (stent-grafts for tubular structures of the body other than blood vessels A61F2/04; stent-grafts for blood vessels A61F2/07) · CPC title

  • made from perforated sheets or tubes, e.g. perforated by laser cuts or etched holes · CPC title

  • sutured, ligatured or stitched, retained or tied with a rope, string, thread, wire or cable · CPC title

  • paraboloidal · CPC title

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Frequently asked questions

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What does patent US12285344B2 cover?
An illustrative stent may comprise an elongated tubular member having a first end and a second end and an intermediate region disposed therebetween. The elongated tubular member may include at least one flexible tie affixed to an end thereof. The tie may allow the stent to be attached to a lumen wall with a clip, such as a retention clip, to inhibit migration of the stent within the body lumen.
Who is the assignee on this patent?
Boston Scient Scimed Inc
What technology area does this patent fall under?
Primary CPC classification A61F2/848. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Apr 29 2025 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 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).