公开(公告)号：US09220888B2

公开(公告)日：2015-12-29

申请号：US13789602

申请日：2013-03-07

Applicant: Medtronic, Inc.

Inventor： Kimberly A. Chaffin ,  Matthew Jolly ,  Darrel F. Untereker ,  Adam J. Buckalew ,  Xiangji Chen ,  Thomas P. Grailer ,  Julie Alkatout

IPC: A61N1/05 ,  A61L29/06 ,  A61L31/06

CPC classification number: A61N1/05 ,  A61L29/06 ,  A61L31/06 ,  A61N1/0526 ,  C08L83/04 ,  C08L75/04

Abstract: Medical leads, such as medical electrical leads and medical neurological leads, that include a polymeric material that includes a silicone-urethane-containing polymer having improved hydrolytic stability.

Abstract translation: 包括包含具有改善的水解稳定性的含硅氧烷聚氨酯的聚合物的聚合物材料的医疗引线，例如医用电线和医学神经导线。

公开(公告)号：US11548974B2

公开(公告)日：2023-01-10

申请号：US17112344

申请日：2020-12-04

Applicant: Medtronic, Inc.

Inventor： Kimberly A. Chaffin ,  Xiangji Chen ,  Matthew Jolly ,  SuPing Lyu ,  Peter L. Thor ,  Darrel F. Untereker ,  Zhaoxu Wang

IPC: C08G18/62 ,  C08G18/76 ,  C08G18/32 ,  A61N1/05 ,  C08G18/10 ,  A61L31/16 ,  A61L31/06 ,  C08G18/65 ,  A61B5/145 ,  A61B5/00 ,  A61N1/36 ,  A61N1/362

Abstract: A modified polyisobutylene-based polymer, method of making, and a medical device that includes such polymer, wherein the modified polyisobutylene-based polymer includes urethane, urea, or urethane-urea groups, hard segments, and soft segments, wherein the soft segments comprise phenoxy-containing polyisobutylene residues, and the hard segments include diisocyanate residues and optionally chain extender residues.

公开(公告)号：US20210115182A1

公开(公告)日：2021-04-22

申请号：US17112344

申请日：2020-12-04

Applicant: Medtronic, Inc.

Inventor： Kimberly A. Chaffin ,  Xiangji Chen ,  Matthew Jolly ,  SuPing Lyu ,  Peter L. Thor ,  Darrel F. Untereker ,  Zhaoxu Wang

IPC: C08G18/62 ,  A61B5/00 ,  A61L31/06 ,  A61L31/16 ,  A61N1/05 ,  C08G18/10 ,  C08G18/32 ,  C08G18/65 ,  C08G18/76 ,  A61B5/145

Abstract: A modified polyisobutylene-based polymer, method of making, and a medical device that includes such polymer, wherein the modified polyisobutylene-based polymer includes urethane, urea, or urethane-urea groups, hard segments, and soft segments, wherein the soft segments comprise phenoxy-containing polyisobutylene residues, and the hard segments include diisocyanate residues and optionally chain extender residues.

公开(公告)号：US10882945B2

公开(公告)日：2021-01-05

申请号：US16359079

申请日：2019-03-20

Applicant: Medtronic, Inc.

Inventor： Kimberly A. Chaffin ,  Xiangji Chen ,  Matthew Jolly ,  SuPing Lyu ,  Peter L. Thor ,  Darrel F. Untereker ,  Zhaoxu Wang

IPC: C08G18/62 ,  C08G18/76 ,  C08G18/32 ,  A61N1/05 ,  C08G18/10 ,  A61L31/16 ,  A61L31/06 ,  C08G18/65 ,  A61B5/145 ,  A61B5/00 ,  A61N1/36 ,  A61N1/362

Abstract: A modified polyisobutylene-based polymer, method of making, and a medical device that includes such polymer, wherein the modified polyisobutylene-based polymer includes urethane, urea, or urethane-urea groups, hard segments, and soft segments, wherein the soft segments comprise phenoxy-containing polyisobutylene residues, and the hard segments include diisocyanate residues and optionally chain extender residues.

公开(公告)号：US20160121101A1

公开(公告)日：2016-05-05

申请号：US14757700

申请日：2015-12-23

Applicant: Medtronic, Inc.

Inventor： Kimberly A. Chaffin ,  Matthew Jolly ,  Darrel F. Untereker ,  Adam J. Buckalew ,  Xiangji Chen ,  Thomas P. Grailer ,  Julie Alkatout

IPC: A61N1/05 ,  A61L31/06

CPC classification number: A61N1/05 ,  A61L29/06 ,  A61L31/06 ,  A61N1/0526 ,  C08L83/04 ,  C08L75/04

Abstract: Medical leads, such as medical electrical leads and medical neurological leads, that include a polymeric material that includes a silicone-urethane-containing polymer having improved hydrolytic stability.