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公开(公告)号:GB2579290B
公开(公告)日:2022-08-10
申请号:GB202001224
申请日:2018-07-16
Applicant: IBM
Inventor: STEPHEN MICHAEL MOORE , KERRY JAYNE HALUPKA , DARCY JAMES BEURLE , MATTHEW DOWNTON , JULIA STEPHANIE BALDAUF , CHRISTINE SCHIEBER
Abstract: A method including generating a 3-D model of an unstenosed geometry of a blood vessel responsive to a 3-D model of an actual geometry of the blood vessel, establishing a parametric description of a stent that is expanded from a collapsed configuration to a final configuration that apposes the unstenosed geometry, developing a design for the stent by varying parameters of the parametric description responsive to a design heuristic that includes risk of stent strut breakage during a plastic deformation between the collapsed configuration and the final configuration, embodying the stent according to the design for the stent, inserting the stent into a blood vessel in its collapsed configuration, maneuvering the stent through the blood vessel to a stenosis, and expanding the stent to its final configuration.
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公开(公告)号:GB2579290A
公开(公告)日:2020-06-17
申请号:GB202001224
申请日:2018-07-16
Applicant: IBM
Inventor: STEPHEN MICHAEL MOORE , KERRY JAYNE HALUPKA , DARCY JAMES BEURLE , MATTHEW DOWNTON , JULIA STEPHANIE BALDAUF , CHRISTINE SCHIEBER
IPC: A61F2/90
Abstract: A method including generating a 3-D model of an unstenosed geometry of a blood vessel responsive to a 3-D model of an actual geometry of the blood vessel, establishing a parametric description of a stent that is expanded from a collapsed configuration to a final configuration that apposes the unstenosed geometry, developing a design for the stent by varying parameters of the parametric description responsive to a design heuristic that includes risk of stent strut breakage during a plastic deformation between the collapsed configuration and the final configuration, embodying the stent according to the design for the stent, inserting the stent info a blood vessel in its collapsed configuration, maneuvering the stent through the blood vessel to a stenosis, and expanding the stent to its final configuration.
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公开(公告)号:GB2549164A
公开(公告)日:2017-10-11
申请号:GB201700381
申请日:2015-06-24
Applicant: IBM
Inventor: SRIDHAR KUMAR KANNAM , JOHN MICHAEL WAGNER , STEFAN HARRER , CHRISTINE SCHIEBER , JULIA STEPHANIE BALDAUF , MATTHEW DOWNTON , NATALIE JOHANNA GUNN
IPC: G01N33/487 , G01N27/327
Abstract: Translocation events are sensed using composite nanopore assemblies including nanopores formed in graphene sheets. Single molecule detection and characterization and multi-molecule characterization and identification are provided using such assemblies. Multiple electrodes associated with nanofluidic sensors facilitate detection of ionic current through a nanopore as well as tunneling currents. Current signals of individual molecules are estimated from the combination of an ionic current signal through the nanopore and tunneling current signals obtained at specific locations within the nanopore.
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公开(公告)号:GB2549164B
公开(公告)日:2020-02-19
申请号:GB201700381
申请日:2015-06-24
Applicant: IBM
Inventor: SRIDHAR KUMAR KANNAM , JOHN MICHAEL WAGNER , STEFAN HARRER , CHRISTINE SCHIEBER , JULIA STEPHANIE BALDAUF , MATTHEW DOWNTON , NATALIE JOHANNA GUNN
IPC: G01N33/487 , G01N27/327
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