Neurovascular Stent Delivery Apparatus
Summary
ACCUMEDICAL BEIJING LTD. has published patent application US20260090901A1 for a neurovascular stent delivery apparatus configured for selectively positioning self-expanding stents at target sites. The application, filed October 1, 2024, covers a delivery mechanism with self-expanding sleeves, proximal and distal end caps, and an engagement mechanism with stent catch for removable stent engagement. Inventors include Tai Dac Tieu, Zihao Luo, and Kirk Wu.
What changed
ACCUMEDICAL BEIJING LTD. has filed USPTO patent application US20260090901A1 for a neurovascular stent delivery apparatus designed for precise positioning of self-expanding stents. The invention features a delivery mechanism with self-expanding delivery sleeves, each having proximal and distal end caps, along with an elongate engagement shaft and stent catch mechanism for removable stent engagement. CPC classifications indicate applications in vascular stent delivery systems (A61F 2/966).
This is a patent application publication, not a regulatory requirement. Medical device companies developing neurovascular stents or delivery systems should review the published claims to assess potential patent landscape implications for their own products. No compliance actions are required as this is an informational publication of intellectual property rather than a regulatory rule or guidance.
Archived snapshot
Apr 2, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
Neurovascular Stent Delivery Apparatus
Application US20260090901A1 Kind: A1 Apr 02, 2026
Assignee
ACCUMEDICAL BEIJING LTD.
Inventors
Tai Dac Tieu, Zihao Luo, Kirk Wu
Abstract
A stent delivery apparatus is disclosed and configured for selectively positioning a self-expanding stent relative to a target site. In at least one embodiment, a delivery mechanism is configured for being selectively positionable coaxially within and removably engageable with the stent. The delivery mechanism provides at least one self-expanding delivery sleeve, with each delivery sleeve providing a proximal end cap positioned at a proximal end of said delivery sleeve and a distal end cap positioned at an opposing distal end of said delivery sleeve. An engagement mechanism is positioned coaxially within said delivery sleeve and provides an elongate engagement shaft engaged with the proximal end cap and extending a distance toward the distal end cap, and an at least one stent catch positioned substantially on a distal end of the engagement shaft and configured for removable engagement with the stent.
CPC Classifications
A61F 2/966 A61F 2002/9505 A61F 2002/9665
Filing Date
2024-10-01
Application No.
18903378
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