IP Library Granted Patent US 10,492,897
Granted Patent B2
US 10,492,897 · App. 15/295,688 · Granted Dec 3, 2019

Implants with absorbable and non-absorbable features for the treatment of female pelvic conditions

Inventors: Edouard A. Koullick (Golden Valley, MN); Thomas Q. Dinh (Minnetonka, MN); Robert C. Grant (New Hope, MN)
Assignee: Boston Scientific Scimed, Inc.
A61F2/0045A61F2/0063A61L31/048A61L31/14A61L31/148A61L31/16A61F2002/0068A61F2002/0072A61F2210/0076A61F2250/0031A61F2250/0067A61L2400/18A61L2420/00
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Quick Facts
Patent No.
US 10,492,897
App. No.
15/295,688
Granted
Dec 3, 2019
Kind
B2
Abstract

Described are methods, devices, and systems related to implants for the treatment of a female pelvic condition. The implants include absorbable and non-absorbable materials and can be introduced into the pelvic area transvaginally. Meshes of the invention provide benefits relating to improved tissue integration into the mesh, reduced infection likelihood, improved patient comfort following implantation, or combinations of thereof.

Claims (30)

1. An implant configured for transvaginal insertion into a female patient to treat a pelvic disorder or disease, the implant comprising:

a non-absorbable mesh layer, the non-absorbable mesh layer including an absorbable material, the absorbable material being a bioactive agent that is selected from at least one of an antibiotic, an antimicrobial, an inhibitor of epithelial cell activation, a migration, or a compound that enhances wound regeneration, the absorbable material being in a form of at least one of a coating on the non-absorbable mesh layer, an absorbable filament associated with the non-absorbable mesh layer, or a second layer associated with the non-absorbable mesh layer;

an absorbable layer, the absorbable layer being formed from a bioabsorbable polymer,

the absorbable layer has a rate of degradation that is faster than a rate of degradation of the absorbable material in the non-absorbable mesh layer; and

an attachment member disposed on the absorbable layer, the attachment member being configured to absorb more rapidly in vivo than the absorbable layer.

2. The implant of claim 1 , wherein the bioactive agent is estrogen or estradiol.

3. The implant of claim 2 , further comprising a second bioactive agent selected from the group consisting of an antibiotic, an antimicrobial, an inhibitor of epithelial cell activation and/or migration, epidermal grown factor (EGF), transforming growth factor α or β (TGF-α or β), vascular endothelial growth factor, platelet derived growth factor, and fibroblast growth factor.

4. The implant of claim 1 , wherein the bioactive agent diffuses from or is released from the absorbable material upon degradation of the absorbable material.

5. The implant of claim 1 , wherein the absorbable material comprises a hydroxyalkanoate polymer.

6. The implant of claim 5 , wherein the absorbable material further comprises polyhydroxybutyrate.

7. The implant of claim 1 , wherein the absorbable material comprises a polyester copolymer.

8. The implant of claim 7 , wherein the polyester copolymer has a rate of degradation that is faster than the bioabsorbable polymer which is a hydroxyalkanoate polymer.

9. The implant of claim 8 , wherein the bioabsorbable polymer further comprises a bioactive agent selected from the group consisting of an antibiotic, an antimicrobial, an inhibitor of epithelial cell activation and/or migration, epidermal grown factor (EGF), transforming growth factor α or β (TGF-α or β), vascular endothelial growth factor, platelet derived growth factor, and fibroblast growth factor.

10. The implant of claim 1 , wherein the absorbable material further comprises an absorbable polyester that includes one or more monomer(s) selected from the group consisting of hydroxyalkanoate, lactide, glycolide, and caprolactone.

11. The implant of claim 1 , wherein the absorbable layer is non-porous and prevents migration of cells through the absorbable layer prior to degradation of the absorbable layer within a female patient.

12. The implant of claim 11 , wherein the absorbable layer has a thickness in a range of 0.005 to 0.02 inches.

13. The implant of claim 11 , wherein the attachment member is an absorbable adhesive or protruding member, wherein the attachment member includes an absorbable material that has a rate of degradation that is faster than the bioabsorbable polymer of the absorbable layer.

14. The implant of claim 13 , wherein the absorbable layer has a side portion in contact with the non-absorbable mesh layer, the absorbable layer including the absorbable adhesive or the protruding member that is configured to secure the non-absorbable mesh layer to the absorbable layer.

15. The implant of claim 11 , wherein the absorbable layer comprises an absorbable material in a form of a coating.

16. The implant of claim 1 , wherein the non-absorbable mesh layer comprises polypropylene filaments or molded polypropylene.

17. The implant of claim 1 , the implant further comprising:

a central portion and two or more arms that extend from the central portion, wherein the central portion comprises the non-absorbable mesh layer, and the two or more arms comprise the absorbable material.

18. A method for surgically implanting a mesh in a female patient to treat a pelvic disorder or disease, the method comprising:

(a) providing an implant, the implant including:

a non-absorbable mesh layer, the non-absorbable mesh layer including an absorbable material, the absorbable material being a bioactive agent that is least one of an antibiotic, an antimicrobial, an inhibitor of epithelial cell activation, a migration, or a compound that enhances wound regeneration, the absorbable material being in a form of at least one of a coating on the non-absorbable mesh layer, an absorbable filament associated with the non-absorbable mesh layer, or a second layer associated with the non-absorbable mesh layer;

an absorbable layer, the absorbable layer being formed from a bioabsorbable polymer, the absorbable layer has a rate of degradation that is faster than a rate of degradation of the absorbable material in the non-absorbable mesh layer; and

an attachment member disposed on the absorbable layer, the attachment member being configured to absorb more rapidly in vivo than the absorbable layer;

(b) creating an incision in vaginal tissue of the female patient; and

(c) transvaginally inserting the implant into the female patient so the absorbable layer faces the incision site, wherein the implant treats the pelvic disorder or disease.

19. The method of claim 18 , wherein the bioactive agent is released from the implant to remodel tissue, to reduce infection likelihood, or both.

Assignments (6)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 16, 2018
From: KOULLICK, EDOUARD A.; DINH, THOMAS Q.; GRANT, ROBERT C.
To: AMS RESEARCH CORPORATION
Reel/Frame 044628/0195 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 12, 2018
From: AMS RESEARCH, LLC
To: APHRODITE WOMEN'S HEALTH, LLC
Reel/Frame 045056/0328 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 12, 2018
From: ASTORA WOMEN'S HEALTH, LLC
To: BOSTON SCIENTIFIC CORPORATION
Reel/Frame 045056/0510 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 12, 2018
From: BOSTON SCIENTIFIC CORPORATION
To: BOSTON SCIENTIFIC SCIMED, INC.
Reel/Frame 045056/0766 →
CHANGE OF NAME Recorded Jan 12, 2018
From: AMS RESEARCH CORPORATION
To: AMS RESEARCH, LLC
Reel/Frame 045066/0018 →
CHANGE OF NAME Recorded Jan 12, 2018
From: APHRODITE WOMEN'S HEALTH, LLC
To: ASTORA WOMEN'S HEALTH, LLC
Reel/Frame 045066/0041 →
Continuity (3)
Continuation 13877695
Provisional Application 61390370 · Oct 6, 2010
Related Publication 20170035542A1 · Feb 9, 2017