IP Library Granted Patent US 9,510,088
Granted Patent B2
US 9,510,088 · App. 13/949,621 · Granted Nov 29, 2016

Intrauterine device

Inventors: Michael G. Tal (Savyon, IL); Patrick N. Gutelius (Monroe, CT); Mark J. DeBisschop (Hawinton, CT); Oleg Shikman (Trumball, CT); Pasquale Patrizio (Guilford, CT)
Assignees: YALE UNIVERSITY; CONTRAMED LLC
H04R1/323A61F6/142B60R11/0217H04R1/026H04R1/24H04R5/02H04R2499/13
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Quick Facts
Patent No.
US 9,510,088
App. No.
13/949,621
Granted
Nov 29, 2016
Kind
B2
Abstract

An intrauterine device for applying pressure to the walls of the uterine cavity includes a resilient body having an elongated member which includes a first end and a second end which are resiliently biased away from each other. The first end of the elongated member includes a first leg having a first end and a second end. The second end of the elongated member includes a second leg having a first end and a second end. A connection member is positioned between the first end of the first leg and the first end of the second leg. A first plug member is secured at the second end of the first leg and a second plug member is secured at the first end of the second leg. The first and second plug members are shaped and dimensioned for bearing against the walls of the uterine cavity as the elongated member spreads outwardly with the first end and the second end moving apart. A method for preventing conception within the uterine cavity is also disclosed.

Claims (6)

1. An intrauterine device for applying pressure to walls of a uterine cavity and an associated delivery apparatus, comprising:

a delivery apparatus composed of a small caliber longitudinal container;

the intrauterine device, comprising:

a resilient body including an elongated member composed of a shape memory material, the elongated member having a first end and a second end which are resiliently biased away from each other to generate a constant load when spanning a distance of 18 mm to 54 mm upon deployment within the uterine cavity, the first end of the elongated member including a first leg having a first end and a second end, and the second end of the elongated member including a second leg having a first end and a second end, wherein a connection member is positioned between the first end of the first leg and the first end of the second leg; and

a first plug member secured at the second end of the first leg and a second plug member secured at the second end of the second leg, the first and second plug members being shaped and dimensioned for bearing against the walls of the uterine cavity as the elongated member spreads outwardly;

wherein the intrauterine device is fully housed within the delivery apparatus prior to deployment with the first and second plug members staggered one in front of the other within the delivery apparatus.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 29, 2018
From: CONTRAMED, LLC
To: SEBELA VLC LIMITED
Reel/Frame 046742/0265 →
SECURITY INTEREST Recorded Jul 12, 2018
From: SEBELA VLC LIMITED
To: NOVA-QUEST CO-INVESTMENT FUND VII, L.P.
Reel/Frame 046331/0712 →
Continuity (7)
Continuation 12856876 · Aug 16, 2010
Continuation In Part 12353770 · Jan 14, 2009
Continuation In Part 11892560 · Aug 23, 2007
Continuation In Part 11884027
Provisional Application 61006454 · Jan 15, 2008
Provisional Application 60653743 · Feb 15, 2005
Related Publication 20130306079A1 · Nov 21, 2013