Granted Patent
B2
US 12,336,923 · App. 17/192,310 · Granted Jun 24, 2025
Scaffold loading and delivery systems
Inventors:
Jon Merlo (Boston, MA); Lee Core (Needham, MA); Garrett Prahl (Brooklyn Park, MN); Travis White (Rockford, MN); Bryan Goh (Minneapolis, MN); Randy Beyreis (Cocoran, MN)
Assignee:
LYRA THERAPEUTICS, INC.
View Patent ↗
Loading inventors, assignments & file history…
Abstract
This disclosure pertains, inter alia, to scaffold loading and delivery devices, assemblies, systems and methods of using the same.
Claims (17)
1. A method of scaffold delivery, comprising:
(a) providing (1) a self-expanding scaffold and (2) a scaffold delivery system comprising (i) an elongate member, (ii) a tapered loading member comprising a loading lumen, (iii) at least one loading pin engaged with the scaffold, and (iv) a delivery sheath comprising a delivery lumen in communication with the loading lumen;
(b) inserting said scaffold into said lumen;
(c) moving said at least one loading pin longitudinally towards said delivery sheath such that said scaffold also moves longitudinally towards the delivery sheath, wherein the at least one loading pin extends through the scaffold and into the elongate inner member and the moving of said at least one loading pins also moves the elongate member towards the delivery lumen.
2. The method of claim 1 , wherein the tapered loading member further comprises slots and the moving of said at least one loading pin in step (c) is done within said slots.
3. The method of claim 1 , wherein said delivery system further comprises a loading pin engagement member.
4. The method of claim 3 , further comprising the step of reversibly engaging said one or more loading pins with said loading pin engagement member prior to step (c).
5. The method of claim 4 , wherein the loading pin engagement member is a ring-shaped member.
6. A delivery assembly comprising:
(a) an elongate inner member;
(b) a tapered loading member that comprises a loading lumen;
(c) a self-expanding scaffold disposed around the elongate inner member within the loading lumen;
(d) at least one loading pin configured for engagement with the scaffold and for movement through the loading lumen, wherein the at least one loading pin extends through the scaffold and into the elongate inner member and the moving of said at least one loading pins also moves the elongate inner member towards the delivery lumen; and
(e) a delivery sheath comprising a delivery lumen in communication with the loading lumen.
7. The method of claim 6 , wherein the tapered loading member further comprises slots and the movement of said at least one loading pin in step (d) is done within said slots.
8. The method of claim 6 , wherein said delivery system further comprises a loading pin engagement member.
9. The method of claim 8 , wherein the loading pin engagement member is a ring-shaped member.
Assignments (2)
CHANGE OF NAME
Recorded Mar 19, 2021
From: 480 BIOMEDICAL, INC.
To: LYRA THERAPEUTICS, INC.
Reel/Frame 055663/0889 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Mar 18, 2021
From: MERLO, JON; CORE, LEE; PRAHL, GARRETT; WHITE, TRAVIS; GOH, BRYAN; BEYREIS, RANDY
To: 480 BIOMEDICAL, INC.
Reel/Frame 055638/0001 →
Continuity (3)
Provisional Application
62273188
· Dec 30, 2015
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