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公开(公告)号:US20220054140A1
公开(公告)日:2022-02-24
申请号:US17407271
申请日:2021-08-20
Applicant: SHAPE MEMORY MEDICAL, INC.
Inventor: Le Le , Rose Y. Leo , Chung Yeh , Kasey Kwong , Rochelle Marlangaue , Todd L. Landsman , Michael Barrett
Abstract: Embodiments include, for example, mechanical release systems for implantable medical devices.
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公开(公告)号:US20230293182A1
公开(公告)日:2023-09-21
申请号:US18323751
申请日:2023-05-25
Applicant: SHAPE MEMORY MEDICAL, INC.
Inventor: Le Le , Rose Y. Leo , Chung Yeh , Kasey Kwong , Rochelle Marlangaue , Todd L. Landsman , Michael Barrett
CPC classification number: A61B17/12113 , A61B17/1214 , A61B90/39 , A61B17/1219 , A61B2090/3966 , A61B2017/12054 , A61B2017/00867
Abstract: Embodiments include, for example, mechanical release systems for implantable medical devices.
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公开(公告)号:US11701123B2
公开(公告)日:2023-07-18
申请号:US17407271
申请日:2021-08-20
Applicant: SHAPE MEMORY MEDICAL, INC.
Inventor: Le Le , Rose Y. Leo , Chung Yeh , Kasey Kwong , Rochelle Marlangaue , Todd L. Landsman , Michael Barrett
CPC classification number: A61B17/12113 , A61B17/1214 , A61B17/1219 , A61B90/39 , A61B2017/00867 , A61B2017/12054 , A61B2090/3966
Abstract: Embodiments include, for example, mechanical release systems for implantable medical devices.
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公开(公告)号:US20250144277A1
公开(公告)日:2025-05-08
申请号:US19018020
申请日:2025-01-13
Applicant: THE TEXAS A&M UNIVERSITY SYSTEM , SHAPE MEMORY MEDICAL, INC
Inventor: Duncan J. Maitland , Todd L. Landsman , John Horn , Landon Nash , Chung Yeh
IPC: A61L31/14 , A61B17/00 , A61B17/12 , A61B90/00 , A61F2/07 , A61F2/82 , A61F2/89 , A61F2/945 , A61F2/954 , A61L31/06 , A61L31/18
Abstract: An embodiment includes a process for treating an abdominal aortic aneurysm (AAA) endoleak with a shape memory polymer (SMP) foam device. First, a bifurcated stent graft is placed within the aneurysm while a micro guidewire is positioned within the aneurysm for future catheter access. Second, after placing the iliac graft extension, a catheter is introduced over wire to deliver embolic foams. Third, embolic foams expand and conform to the aneurysm wall. Fourth, embolic foams create a stable thrombus to prevent endoleak formation by isolating peripheral vessels from the aneurysm volume.
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公开(公告)号:US20240108793A1
公开(公告)日:2024-04-04
申请号:US18533319
申请日:2023-12-08
Applicant: THE TEXAS A&M UNIVERSITY SYSTEM , SHAPE MEMORY MEDICAL, INC
Inventor: Duncan J. Maitland , Todd L. Landsman , John Horn , Landon Nash , Chung Yeh
CPC classification number: A61L31/146 , A61B17/12113 , A61B17/12118 , A61B17/12181 , A61F2/07 , A61F2/945 , A61F2/954 , A61L31/06 , A61L31/18 , A61F2002/826 , A61F2210/0023 , A61L2400/06
Abstract: An embodiment includes a process for treating an abdominal aortic aneurysm (AAA) endoleak with a shape memory polymer (SMP) foam device. First, a bifurcated stent graft is placed within the aneurysm while a micro guidewire is positioned within the aneurysm for future catheter access. Second, after placing the iliac graft extension, a catheter is introduced over wire to deliver embolic foams. Third, embolic foams expand and conform to the aneurysm wall. Fourth, embolic foams create a stable thrombus to prevent endoleak formation by isolating peripheral vessels from the aneurysm volume.
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公开(公告)号:US11839702B2
公开(公告)日:2023-12-12
申请号:US17749270
申请日:2022-05-20
Applicant: THE TEXAS A&M UNIVERSITY SYSTEM , SHAPE MEMORY MEDICAL, INC
Inventor: Duncan J. Maitland , Todd L Landsman , John Horn , Landon Nash , Chung Yeh
IPC: A61F2/945 , A61B17/12 , A61L31/14 , A61F2/954 , A61F2/07 , A61L31/06 , A61L31/18 , A61F2/82 , A61B90/00 , A61B17/00 , A61F2/89
CPC classification number: A61L31/146 , A61B17/12113 , A61B17/12118 , A61B17/12181 , A61F2/07 , A61F2/945 , A61F2/954 , A61L31/06 , A61L31/18 , A61B2017/00004 , A61B2017/00871 , A61B2090/3966 , A61F2/89 , A61F2002/077 , A61F2002/826 , A61F2210/0023 , A61F2250/0098 , A61L2400/04 , A61L2400/16
Abstract: An embodiment includes a process for treating an abdominal aortic aneurysm (AAA) endoleak with a shape memory polymer (SMP) foam device. First, a bifurcated stent graft is placed within the aneurysm while a micro guidewire is positioned within the aneurysm for future catheter access. Second, after placing the iliac graft extension, a catheter is introduced over wire to deliver embolic foams. Third, embolic foams expand and conform to the aneurysm wall. Fourth, embolic foams create a stable thrombus to prevent endoleak formation by isolating peripheral vessels from the aneurysm volume.
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公开(公告)号:US20220105249A1
公开(公告)日:2022-04-07
申请号:US17495009
申请日:2021-10-06
Inventor: Grace Fletcher , Duncan Maitland , Landon Nash , Todd Landsman , Chung Yeh , Edward Ruppel , Meghan Reu
Abstract: An embodiment includes a shape memory polymer (SMP) foam with visibility under both X-ray and magnetic resonance imaging (MRI) modalities. Dual modality visibility is achieved by chemically incorporating monomers with X-ray visible iodine-motifs and MRI visible monomers with gadolinium content. This material platform has the potential to be used in a variety of medical devices.
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公开(公告)号:US20200086011A1
公开(公告)日:2020-03-19
申请号:US16690612
申请日:2019-11-21
Applicant: THE TEXAS A&M UNIVERSITY SYSTEM , SHAPE MEMORY MEDICAL, INC
Inventor: Duncan J. Maitland , Todd L. Landsman , John Horn , Landon Nash , Chung Yeh
Abstract: An embodiment includes a process for treating an abdominal aortic aneurysm (AAA) endoleak with a shape memory polymer (SMP) foam device. First, a bifurcated stent graft is placed within the aneurysm while a micro guidewire is positioned within the aneurysm for future catheter access. Second, after placing the iliac graft extension, a catheter is introduced over wire to deliver embolic foams. Third, embolic foams expand and conform to the aneurysm wall. Fourth, embolic foams create a stable thrombus to prevent endoleak formation by isolating peripheral vessels from the aneurysm volume.
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公开(公告)号:US12251500B2
公开(公告)日:2025-03-18
申请号:US18533319
申请日:2023-12-08
Applicant: THE TEXAS A&M UNIVERSITY SYSTEM , SHAPE MEMORY MEDICAL, INC
Inventor: Duncan J. Maitland , Todd L. Landsman , John Horn , Landon Nash , Chung Yeh
IPC: A61F2/945 , A61B17/12 , A61F2/07 , A61F2/954 , A61L31/06 , A61L31/14 , A61L31/18 , A61B17/00 , A61B90/00 , A61F2/82 , A61F2/89
Abstract: An embodiment includes a process for treating an abdominal aortic aneurysm (AAA) endoleak with a shape memory polymer (SMP) foam device. First, a bifurcated stent graft is placed within the aneurysm while a micro guidewire is positioned within the aneurysm for future catheter access. Second, after placing the iliac graft extension, a catheter is introduced over wire to deliver embolic foams. Third, embolic foams expand and conform to the aneurysm wall. Fourth, embolic foams create a stable thrombus to prevent endoleak formation by isolating peripheral vessels from the aneurysm volume.
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公开(公告)号:US20220273852A1
公开(公告)日:2022-09-01
申请号:US17749270
申请日:2022-05-20
Applicant: THE TEXAS A&M UNIVERSITY SYSTEM , SHAPE MEMORY MEDICAL, INC
Inventor: Duncan J. Maitland , Todd L. Landsman , John Horn , Landon Nash , Chung Yeh
Abstract: An embodiment includes a process for treating an abdominal aortic aneurysm (AAA) endoleak with a shape memory polymer (SMP) foam device. First, a bifurcated stent graft is placed within the aneurysm while a micro guidewire is positioned within the aneurysm for future catheter access. Second, after placing the iliac graft extension, a catheter is introduced over wire to deliver embolic foams. Third, embolic foams expand and conform to the aneurysm wall. Fourth, embolic foams create a stable thrombus to prevent endoleak formation by isolating peripheral vessels from the aneurysm volume.
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