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公开(公告)号:WO2018213153A1
公开(公告)日:2018-11-22
申请号:PCT/US2018/032489
申请日:2018-05-14
发明人: KRINGLE, Mark , ARNHOLT, Devon, N. , BODEN, Mark, W. , SHREEVE, David , EGGERT, Joel, T. , MACOMBER, Christopher , DECIO, Danilo
CPC分类号: A61B17/29 , A61B17/0218 , A61B17/30 , A61B17/320016 , A61B17/32056 , A61B17/3415 , A61B17/3478 , A61B18/1492 , A61B90/30 , A61B90/361 , A61B2017/00314 , A61B2017/00367 , A61B2017/00477 , A61B2017/00849 , A61B2017/2908 , A61B2017/2937 , A61B2017/2939 , A61B2017/320032 , A61B2017/3443 , A61B2017/3445 , A61B2017/345 , A61B2017/3452 , A61B2034/306 , A61B2090/3937 , A61B2090/508
摘要: A medical device may Include a plurality of links reciprocally movable between a loose configuration having a first rigidity and a compact configuration having a second rigidity greater than the first rigidity, wherein application of a force to a distalmost link of the plurality of links when the plurality of links are in the loose configuration causes the plurality of links to change orientation relative to one another, and application of the force to the distalmost link when the pturality of links are in the compact configuration does not cause the plurality of links to change orientation relative to one another.
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公开(公告)号:WO2021071724A1
公开(公告)日:2021-04-15
申请号:PCT/US2020/053553
申请日:2020-09-30
发明人: CARRILLO, Oscar, R., Jr. , WEITZNER, Barry , FOSTER, Daniel, J. , CHROBAK, Megan , BODEN, Mark, W. , ALBRECHT, Elizabeth, M.
摘要: Various embodiments are generally directed to positioning techniques to facilitate entry of a flexible elongate member (e.g., endoscopic accessory tool) into and/or through selected anatomies, such as by directing a set of positional controls based on feedback from a set of transducers to achieve or maintain a position within a body lumen, for instance. Some embodiments are particularly directed to a feedback loop for positioning or guiding a flexible elongate member into a target configuration for one or more of inspection, orientation, and/or facilitating access to body passageways. In one embodiment, for example, a device manager may include circuitry to operate at least one positional control in a set of positional controls based on data indicative of a current configuration of a flexible elongate member generated by a set of transducers.
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公开(公告)号:WO2016164209A1
公开(公告)日:2016-10-13
申请号:PCT/US2016/024753
申请日:2016-03-29
发明人: WULFMAN, David, Robert , WROBEL, Thomas, A. , ANDERS0N-CUNANAN, Crystal, Marie , DELANEY, JR., Joseph, Thomas , WILLOUGHBY, Patrick , BODEN, Mark, W. , EDELMAN, Peter, G. , EPPIHIMER, Michael
CPC分类号: A61F2/2412 , A61F2/2415 , A61L27/16 , A61L27/18 , A61L27/34 , A61L27/52 , A61L2400/12 , A61L2420/02 , A61L2420/08 , A61L2430/20 , C08L71/02
摘要: A prosthetic heart valve leaflet includes a plurality of electrospun fibers at least partially embedded in a polymer matrix. The plurality of fibers includes a first polyisobutylene urethane copolymer having a first predetermined weight average percentage of hard segment portions and the polymer matrix includes a second polyisobutylene urethane copolymer having a second predetermined weight average percentage of the hard segment portions, wherein the first predetermined weight average percentage of the hard segment portions is greater than the second predetermined weight average percentage of the hard segment portions.
摘要翻译: 假体心脏瓣膜小叶包括至少部分地嵌入聚合物基质中的多个电纺纤维。 多根纤维包括具有第一预定重量百分比的硬链段部分的第一聚异丁烯氨基甲酸酯共聚物,聚合物基质包括具有第二预定重量百分比的硬链段部分的第二聚异丁烯氨基甲酸酯共聚物,其中第一预定重量平均值 硬段部分的百分比大于硬段部分的第二预定重量平均百分比。
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公开(公告)号:WO2014149500A1
公开(公告)日:2014-09-25
申请号:PCT/US2014/019059
申请日:2014-02-27
CPC分类号: A61F2/0045 , A61F2210/0004 , A61F2230/006 , A61F2250/0031 , A61F2250/0067 , A61L31/129 , A61L31/14 , A61L31/141 , A61L31/16 , A61L2430/34 , C08L23/12 , C08L27/12 , C08L75/04 , C08L67/04
摘要: According to an aspect of the present disclosure, surgical meshes are provided that contain at least one multi-component polymeric filament. The multi-component polymeric filament further contains at least two components of differing composition.
摘要翻译: 根据本公开的一个方面,提供了包含至少一种多组分聚合物丝的外科手术网。 多组分聚合物丝还包含至少两种不同组成的组分。
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公开(公告)号:WO2018125794A1
公开(公告)日:2018-07-05
申请号:PCT/US2017/068162
申请日:2017-12-22
IPC分类号: A61L31/04
摘要: Medical devices and method for manufacturing medical devices are discloses. An example medical device may include a medical device body formed from one or more multi-melting point polymeric filaments. Each of the filaments may include a polymeric blend comprising a first block polymer and a second polymer. The polymeric blend may have a first melting point and a second melting point less than the first melting point. The medical device body may be heat set at a temperature within 10° C of the second melting point.
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