IP Library › Granted Patent US 11,872,155
Granted Patent B2
US 11,872,155 · App. 16/792,748 · Granted Jan 16, 2024

Inserter

Inventors: Heikki Lyytikäinen (Naantali, FI); Ilkka Jutila (Littoinen, FI); Ulla Calvo Alonso (Piispanristi, FI); Harri Jukarainen (Kuusisto, FI); Taina Träder (Littoinen, FI); Andrew MacLeod (Cambridge, GB); Michael Noble (London, GB); David Whitaker (London, GB)
Assignee: Bayer Oy
A61F6/18A61F6/142A61M31/00A61F6/144
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Quick Facts
Patent No.
US 11,872,155
App. No.
16/792,748
Granted
Jan 16, 2024
Kind
B2
Abstract

The present invention relates to an inserter for an intrauterine system comprising a handle ( 3 ), and an insertion tube ( 6 ) having a first end and a second end, and being arranged in connection with the handle. The inserter is characterized in that the first end of the insertion tube ( 6 ) comprises at least one frame slot for receiving a frame of the intrauterine system. The invention also relates to a kit comprising an inserter according to the present invention and an intrauterine system, wherein the intrauterine system ( 1 ) comprises a therapeutic component ( 1 b ) and a continuous, closed frame ( 1 a ), the therapeutic component ( 1 b ) being connected to the frame ( 1 a ) at least one point, and therapeutic component ( 1 b ) of the intrauterine system ( 1 ) is at least mainly arranged inside the first end of the insertion tube ( 6 ) and the frame ( 1 a ) of the intrauterine system ( 1 ) is at least mainly arranged outside the first end of the insertion tube ( 6 ).

Claims (13)

1. An inserter for an intrauterine system comprising:

a handle having a longitudinal opening, the longitudinal opening having a first end and a second end, the handle comprising a slider arranged in the longitudinal opening, the slider being movable and having a first end and a second end;

a plunger attached to the handle;

an insertion tube attached to the slider; and

a lock arranged inside the handle and comprising an object and an extension, the lock adapted to reversibly lock the intrauterine system in relation to the plunger via a removal string by the object pivoting and pressing the removal string against the extension to immobilize the removal string.

2. The inserter of claim 1 , wherein the plunger is hollow and a forward end of the plunger includes at least one of a notch, an indentation, an eyelet, a funnel, and a groove.

3. The inserter of claim 1 , wherein the slider comprises at least two elements that are combined on at least one point by a transversal member and the transversal member is a knob or a switch.

4. The inserter of claim 1 , wherein the handle includes at least one element to connect to the slider and the element includes at least one of a support, a shoulder, a holder, a saddle, a groove, or a slot.

5. The inserter of claim 1 , wherein the lock is mounted on the handle.

6. The inserter of claim 1 , further comprising an adjustable flange that is used to mark a depth of a uterus.

7. The inserter of claim 1 , wherein the lock immobilizes the removal string responsive to the first end of the slider moving to a first end of the handle.

8. The inserter of claim 7 , wherein the lock releases the removal string responsive to the second end of the slider moving towards the second end of the handle.

9. The inserter of claim 1 , wherein the object forms a slot or pinhole through which the removal string of the intrauterine system runs.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 7, 2021
From: LYYTIKÄINEN, HEIKKI; JUTILA, ILKKA; ALONSO, ULLA CALVO; JUKARAINEN, HARRI; TJÄDER, TAINA; MACLEOD, ANDREW; NOBLE, MICHAEL; WHITAKER, DAVID
To: BAYER OY
Reel/Frame 055850/0001 →
Priority Claims (2)
FI 20085870 · Sep 17, 2008 · national
FI 20085871 · Sep 17, 2008 · national
Continuity (7)
Continuation 15891187 · Feb 7, 2018
Continuation 15470870 · Mar 27, 2017
Continuation 15245042 · Aug 23, 2016
Continuation 14088329 · Nov 22, 2013
Continuation 13771066 · Feb 19, 2013
Continuation 13119401
Related Publication 20200179159A1 · Jun 11, 2020