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公开(公告)号:US20180369547A1
公开(公告)日:2018-12-27
申请号:US16115897
申请日:2018-08-29
Applicant: Cook Medical Technologies LLC
Inventor: David A. Drewes , Steen Aggerholm , Tue Thuren Bödewadt , Thomas Lysgaard
Abstract: A medical balloon for a balloon catheter is described. The balloon has at least a first layer made from a first material and a second layer made from a second material, said first and second layers being in overlying relationship with one another and being integral with one another; wherein the first layer has a softening or melting temperature which is higher than a softening or melting temperature of the second layer. A method of forming the medical balloon is also described, including locating a raw tubing in a mold; preheating and inflating the raw tubing so as to cause it to stretch; heating the raw tubing to soften or melt the second layer; setting the inflated raw tubing to form the medical balloon; and cooling the set balloon.
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公开(公告)号:US20180296241A1
公开(公告)日:2018-10-18
申请号:US16015902
申请日:2018-06-22
Applicant: Cook Medical Technologies LLC
Inventor: David G. Burton , Darin G. Schaeffer , David A. Drewes
IPC: A61B17/3207 , A61M25/10 , A61M29/02 , B29C49/20 , A61B17/22 , B29C49/04 , B29K67/00 , B29K77/00 , B29L31/00
Abstract: A balloon catheter is provided that may be used to dilate hardened regions of a stenosis. The balloon catheter is provided with one or more dilation elements that extend along a surface of a balloon. Each dilation element is monolithically connected to an outer surface of the balloon by a connector. The connector is sufficiently sized and designed to undergo stress-induced plastic deformation incurred during blow molding so that a significant portion of each of the dilation elements does not become absorbed into the wall of the final blow molded balloon, thereby maintaining the structural integrity of each of the dilation elements. The dilation element has a flattened outer surface along at least proximal and distal neck portions of the balloon.
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公开(公告)号:US10086179B2
公开(公告)日:2018-10-02
申请号:US15077533
申请日:2016-03-22
Applicant: Cook Medical Technologies LLC
Inventor: Steen Aggerholm , Tue Thuren Bödewadt , Thomas Lysgaard , David A. Drewes
IPC: A61M29/00 , A61M25/10 , A61L29/04 , A61L29/06 , B29C49/04 , B29C49/22 , B29C49/78 , A61L29/18 , B29L31/00
Abstract: A medical balloon for a balloon catheter is described. The balloon has at least a first layer made from a first material and a second layer made from a second material, said first and second layers being in overlying relationship with one another and being integral with one another; wherein the first layer has a softening or melting temperature which is higher than a softening or melting temperature of the second layer. A method of forming the medical balloon is also described, including locating a raw tubing in a mold; preheating and inflating the raw tubing so as to cause it to stretch; heating the raw tubing to soften or melt the second layer; setting the inflated raw tubing to form the medical balloon; and cooling the set balloon.
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公开(公告)号:US20230181882A1
公开(公告)日:2023-06-15
申请号:US18063828
申请日:2022-12-09
Applicant: Cook Medical Technologies LLC
Inventor: Angela R. Dowell , Shaun A. Tanner , Eugene M. Ferrari , Daniel G. Puckett , Andrew P. Isch , David A. Drewes , Kathryn Hardert , Adam McGoff
IPC: A61M27/00
CPC classification number: A61M27/00 , A61M2205/0227
Abstract: Drainage catheters configured to be visible by echogenicity and/or echopacity are provided. Drainage catheters including layers or marker bands configured to be visible by echogenicity and/or echopacity are further provided.
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公开(公告)号:US10016212B2
公开(公告)日:2018-07-10
申请号:US15400258
申请日:2017-01-06
Applicant: Cook Medical Technologies LLC
Inventor: David G. Burton , Darin G. Schaeffer , David A. Drewes
IPC: A61B17/3207 , A61M25/10 , A61M29/02 , B29C49/20 , A61B17/22 , B29C49/04 , B29K67/00 , B29K77/00 , B29L31/00
CPC classification number: A61B17/320725 , A61B2017/22061 , A61M25/10 , A61M25/1027 , A61M25/1029 , A61M25/1038 , A61M25/104 , A61M29/02 , A61M2025/1086 , B29C49/04 , B29C49/20 , B29C2049/2017 , B29K2067/003 , B29K2077/00 , B29L2031/7543
Abstract: A balloon catheter is provided that may be used to dilate hardened regions of a stenosis. The balloon catheter is provided with one or more dilation elements that extend along a surface of a balloon. Each dilation element is connected to an outer surface of the balloon by a connector. The connector is sufficiently sized and designed to undergo stress-induced plastic deformation incurred during blow molding so that a significant portion of each of the dilation elements does not become absorbed into the wall of the final blow molded balloon, thereby maintaining the structural integrity of each of the dilation elements.
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公开(公告)号:US20130289697A1
公开(公告)日:2013-10-31
申请号:US13788469
申请日:2013-03-07
Applicant: COOK MEDICAL TECHNOLOGIES LLC
Inventor: Brett O. Baker , Carrie L. Fercik Grant , James C. Merk , Scott E. Boatman , David A. Drewes , Michael D. Deckard
IPC: A61F2/962
CPC classification number: A61F2/962 , A61M25/0012 , A61M25/0045 , A61M25/005 , A61M25/0052 , A61M25/0053 , A61M25/0662 , A61M2025/0046 , A61M2025/0063
Abstract: A sheath for deploying a medical device to a target site in the body of a patient. A tubular inner liner has a proximal portion, a distal portion, and an outer surface. An outer jacket has a proximal portion, a distal portion, and an inner surface. A reinforcing member is received within a length of the outer jacket. The outer jacket is positioned longitudinally around the inner liner and bonded to the outer surface of the liner. The reinforcing member, which may be a triaxial braid, or an encapsulated longitudinal reinforcing wire, extends along the outer jacket length and is configured for inhibiting elongation of the sheath upon deployment of the device.
Abstract translation: 用于将医疗装置部署到患者体内的目标部位的护套。 管状内衬具有近端部分,远端部分和外表面。 外护套具有近端部分,远侧部分和内表面。 加强构件被容纳在外护套的长度内。 外护套纵向地围绕内衬片定位并且结合到衬垫的外表面。 可以是三轴编织物的加强构件或封装的纵向增强线沿着外护套长度延伸并且被配置为在部署装置时抑制护套的伸长。
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公开(公告)号:US20170112526A1
公开(公告)日:2017-04-27
申请号:US15400258
申请日:2017-01-06
Applicant: Cook Medical Technologies LLC
Inventor: David G. Burton , Darin G. Schaeffer , David A. Drewes
IPC: A61B17/3207 , A61M29/02 , B29C49/20 , A61M25/10
CPC classification number: A61B17/320725 , A61B2017/22061 , A61M25/10 , A61M25/1027 , A61M25/1029 , A61M25/1038 , A61M25/104 , A61M29/02 , A61M2025/1086 , B29C49/04 , B29C49/20 , B29C2049/2017 , B29K2067/003 , B29K2077/00 , B29L2031/7543
Abstract: A balloon catheter is provided that may be used to dilate hardened regions of a stenosis. The balloon catheter is provided with one or more dilation elements that extend along a surface of a balloon. Each dilation element is connected to an outer surface of the balloon by a connector. The connector is sufficiently sized and designed to undergo stress-induced plastic deformation incurred during blow molding so that a significant portion of each of the dilation elements does not become absorbed into the wall of the final blow molded balloon, thereby maintaining the structural integrity of each of the dilation elements.
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