IP Library Granted Patent US 11,583,436
Granted Patent B2
US 11,583,436 · App. 17/185,449 · Granted Feb 21, 2023

Apparatus and method for everting catheter for IUD delivery and placement in the uterine cavity

Inventors: Steven R. Bacich (Half Moon Bay, CA); Matthew Thomas Yurek (San Diego, CA); Jack Greelis (Carlsbad, CA); Piush Vidyarthi (San Rafael, CA)
Assignee: CrossBay Medical, Inc.
A61F6/18A61F6/146A61M25/003A61M25/0075A61M25/0119A61M2025/0031A61M2025/0034A61M2210/1425
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Quick Facts
Patent No.
US 11,583,436
App. No.
17/185,449
Granted
Feb 21, 2023
Kind
B2
Abstract

An everting balloon system is disclosed that can be used for the placement of an IUD within the uterine cavity of a female patient. The everting balloon system with IUD can be used to access a uterine cavity at specific locations in the fundus. A one-handed IUD delivery system for placement with an everting catheter is disclosed. An IUD loading system for placement within an everting catheter is disclosed. The everting catheter with an IUD can simplify the process of IUD placement within the uterine cavity.

Claims (44)

1. A system for delivering a device into the reproductive tract of a female comprising:

a first catheter having a lumen and a distal lumen port, wherein the first catheter has a retracted configuration and an extended configuration;

an everting balloon attached to the first catheter, wherein at least a length of the everting balloon extends past a distal end of the first catheter when the first catheter is in the extended configuration;

a second catheter slidably located in the first catheter;

an IUD in the second catheter;

a third catheter radially outside of the first catheter; and

wherein the second catheter is configured to deliver the IUD.

2. The system of claim 1 , further comprising a pusher in the second catheter.

3. The system of claim 2 , wherein the pusher comprises a connection hub.

4. The system of claim 2 , wherein the pusher comprises an irrigation mechanism.

5. The system of claim 1 , wherein the length of the everting balloon that extends past the distal end of the first catheter comprises a check valve when the first catheter is in the extended configuration.

6. The system of claim 1 , wherein the system is configured to release the IUD concurrent with delivering negative pressure within the everting balloon.

7. The system of claim 1 , further comprising an irrigant, wherein the system is configured to deliver the irrigant through the second catheter concurrent with releasing the IUD from the second catheter.

8. The system of claim 1 , further comprising an irrigation mechanism configured to deliver an irrigant through the second catheter.

9. The system of claim 1 , wherein the system is configured such that the pusher extends the IUD as the IUD is released from the second catheter concurrent with negative pressure being delivered within the everting balloon.

10. A system for delivering a device into the reproductive tract of a female comprising:

a first catheter having a lumen and a distal lumen port, wherein the first catheter has a retracted configuration and an extended configuration;

an everting balloon attached to the first catheter, wherein at least a length of the everting balloon extends past a distal end of the first catheter when the first catheter is in the extended configuration;

a second catheter in the first catheter;

an IUD radially inside of the first catheter; and

a third catheter radially outside of the first catheter;

wherein the first end of the everting balloon is attached to the third catheter, and wherein the second end of the everting balloon is attached to the first catheter.

11. The system of claim 10 , further comprising a pusher in the second catheter.

12. The system of claim 11 , wherein the pusher comprises a connection hub.

13. The system of claim 11 , wherein the pusher comprises an irrigation mechanism.

14. The system of claim 10 , further comprising an irrigant, wherein the system is configured to deliver the irrigant through the second catheter concurrent with releasing the IUD from the second catheter.

15. The system of claim 10 , further comprising an irrigation mechanism configured to deliver an irrigant through the second catheter.

16. The system of claim 10 , wherein the system is configured such that the pusher extends the IUD as the IUD is released from the second catheter concurrent with negative pressure being delivered within the everting balloon.

17. The system of claim 10 , wherein the system is configured to release the IUD concurrent with delivering negative pressure within the everting balloon.

18. The system of claim 10 , wherein the length of the everting balloon that extends past the distal end of the first catheter comprises a check valve when the first catheter is in the extended configuration.

19. A system for delivering a device into the reproductive tract of a female comprising:

a first catheter having a lumen and a distal lumen port, wherein the first catheter has a retracted configuration and an extended configuration;

an everting balloon attached to the first catheter, wherein at least a length of the everting balloon extends past a distal end of the first catheter when the first catheter is in the extended configuration;

a second catheter slidably located in the first catheter;

a pusher in the second catheter;

an IUD in the second catheter; and

a third catheter radially outside of the first catheter.

20. The system of claim 19 , wherein the pusher comprises a connection hub.

21. The system of claim 19 , wherein the length of the everting balloon that extends past the distal end of the first catheter comprises a check valve when the first catheter is in the extended configuration.

22. The system of claim 19 , wherein the system is configured to release the IUD concurrent with delivering negative pressure within the everting balloon.

23. The system of claim 19 , wherein the pusher comprises an irrigation mechanism.

24. The system of claim 19 , further comprising an irrigant, wherein the system is configured to deliver the irrigant through the second catheter concurrent with releasing the IUD from the second catheter.

25. The system of claim 19 , further comprising an irrigation mechanism configured to deliver an irrigant through the second catheter.

26. The system of claim 19 , wherein the system is configured such that the pusher extends the IUD as the IUD is released from the second catheter concurrent with negative pressure being delivered within the everting balloon.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 25, 2021
From: BACICH, STEVEN R.; YUREK, MATTHEW THOMAS; GREELIS, JACK; VIDYARTHI, PIUSH
To: CROSSBAY MEDICAL, INC.
Reel/Frame 055414/0794 →
Continuity (3)
Division 17067352 · Oct 9, 2020
Provisional Application 62913160 · Oct 9, 2019
Related Publication 20210196503A1 · Jul 1, 2021
Cited By (1)
US 12,414,873