JP7183153B2 - ステント送達のための方法及び装置 - Google Patents
ステント送達のための方法及び装置 Download PDFInfo
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- JP7183153B2 JP7183153B2 JP2019518270A JP2019518270A JP7183153B2 JP 7183153 B2 JP7183153 B2 JP 7183153B2 JP 2019518270 A JP2019518270 A JP 2019518270A JP 2019518270 A JP2019518270 A JP 2019518270A JP 7183153 B2 JP7183153 B2 JP 7183153B2
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- 238000000034 method Methods 0.000 title description 10
- 239000003550 marker Substances 0.000 claims description 22
- 230000003247 decreasing effect Effects 0.000 claims description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 10
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 8
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 7
- 210000005166 vasculature Anatomy 0.000 description 7
- 206010002329 Aneurysm Diseases 0.000 description 5
- 229910052715 tantalum Inorganic materials 0.000 description 5
- 208000007536 Thrombosis Diseases 0.000 description 4
- 210000004204 blood vessel Anatomy 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- HLXZNVUGXRDIFK-UHFFFAOYSA-N nickel titanium Chemical compound [Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni] HLXZNVUGXRDIFK-UHFFFAOYSA-N 0.000 description 3
- 229910001000 nickel titanium Inorganic materials 0.000 description 3
- 208000031481 Pathologic Constriction Diseases 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 238000009954 braiding Methods 0.000 description 2
- 230000003073 embolic effect Effects 0.000 description 2
- 238000003306 harvesting Methods 0.000 description 2
- 238000009998 heat setting Methods 0.000 description 2
- WTKKCYNZRWIVKL-UHFFFAOYSA-N tantalum Chemical compound [Ta+5] WTKKCYNZRWIVKL-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- LDQWGYPZNIJQIK-UHFFFAOYSA-N [Ta].[Pt] Chemical compound [Ta].[Pt] LDQWGYPZNIJQIK-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 230000025033 vasoconstriction Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2/962—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve
- A61F2/966—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve with relative longitudinal movement between outer sleeve and prosthesis, e.g. using a push rod
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/01—Filters implantable into blood vessels
- A61F2/013—Distal protection devices, i.e. devices placed distally in combination with another endovascular procedure, e.g. angioplasty or stenting
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
- A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
- A61F2/88—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure the wire-like elements formed as helical or spiral coils
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/01—Filters implantable into blood vessels
- A61F2002/016—Filters implantable into blood vessels made from wire-like elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/01—Filters implantable into blood vessels
- A61F2002/018—Filters implantable into blood vessels made from tubes or sheets of material, e.g. by etching or laser-cutting
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2002/828—Means for connecting a plurality of stents allowing flexibility of the whole structure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0002—Two-dimensional shapes, e.g. cross-sections
- A61F2230/0004—Rounded shapes, e.g. with rounded corners
- A61F2230/0013—Horseshoe-shaped, e.g. crescent-shaped, C-shaped, U-shaped
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0014—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
- A61F2250/0015—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in density or specific weight
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0014—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
- A61F2250/0023—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in porosity
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
- A61F2250/0096—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers
- A61F2250/0098—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers radio-opaque, e.g. radio-opaque markers
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Prostheses (AREA)
Description
本願は、「ステント送達及びステント使用のための方法」という発明の名称の2016年10月4日に出願された米国仮特許出願第62/404,102号の優先権を主張するものであり、参照することによりその全てが本明細書に援用される。
Claims (14)
- コアワイヤ(104)を含み、
前記コアワイヤ(104)は、前記コアワイヤ周りに配置されるとともに圧縮構成と径方向拡張構成とをさらに有するメッシュ部分(102)と、前記メッシュ部分上方に配置され、当該メッシュ部分を覆うステントとによって特徴づけられ、
前記メッシュ部分は、前記ステントをカテーテルの外側へ配置するとき前記ステントの内部に対して径方向に拡張し、その径方向拡張構成において、患者の血管の湾曲部分周辺に前記ステントを支持して開かせるように配置された複数のバルブ(bulb 102A)形状を形成する、ステント送達デバイス。 - プッシャー体(112)をさらに含む、請求項1に記載のステント送達デバイス。
- 前記コアワイヤ(104)は前記プッシャー体(112)から遠位に延びる、請求項2に記載のステント送達デバイス。
- 前記コアワイヤ(104)は前記プッシャー体(112)の内腔にわたっている、請求項3に記載のステント送達デバイス。
- 前記コアワイヤ(104)は前記プッシャー体(112)の遠位端部に取り付けられる、請求項3に記載のステント送達デバイス。
- 前記ステント(12)は前記プッシャー体(112)に係合する、請求項3に記載のステント送達デバイス。
- 前記メッシュ部分(102)の近位端部は前記プッシャー体(112)の遠位端部に固定される、請求項3に記載のステント送達デバイス。
- 前記メッシュ部分(102)は前記コアワイヤ(104)において長手方向にスライドする、請求項3に記載のステント送達デバイス。
- 前記コアワイヤ(104)の少なくとも一部は前記プッシャー体(112)の遠位端部から露出されている、請求項3に記載のステント送達デバイス。
- 前記メッシュ部分(102)の近位端部は、細長い前記プッシャー体(112)の遠位端部で接続され、コアワイヤ(104)が細長い前記プッシャー体から前記メッシュ部分内に延びて、前記メッシュ部分の最近位バルブ部内で終了する、請求項3に記載のステント送達デバイス。
- 前記複数のバルブ形状はそれぞれ、球体、回転楕円体、細長い筒体、円錐体、又は近位に増大する及び近位に減少する円錐体形状を備えた形状から選択される形状を有する、請求項1に記載のステント送達デバイス。
- 前記メッシュ部分(102)の遠位端部は前記コアワイヤ(104)においてスライドし、前記メッシュ部分(102)の近位端部は前記コアワイヤ(104)に対して長手方向に固定されている、請求項1に記載のステント送達デバイス。
- 前記コアワイヤ(104)に固定されるとともに前記メッシュ部分(102)内に配置されたマーカーバンド(107)をさらに含む、請求項1に記載のステント送達デバイス。
- 前記複数のバルブ形状は、その径方向拡張構成において、第1バルブ形状、第2バルブ形状、及び前記第1バルブ形状と第2バルブ形状との間の縮径形状を含む、請求項1に記載のステント送達デバイス。
Priority Applications (1)
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JP2022186244A JP2023027100A (ja) | 2016-10-04 | 2022-11-22 | ステント送達のための方法及び装置 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662404102P | 2016-10-04 | 2016-10-04 | |
US62/404,102 | 2016-10-04 | ||
PCT/US2017/055183 WO2018067727A1 (en) | 2016-10-04 | 2017-10-04 | Method and apparatus for stent delivery |
Related Child Applications (1)
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JP2022186244A Division JP2023027100A (ja) | 2016-10-04 | 2022-11-22 | ステント送達のための方法及び装置 |
Publications (3)
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JP2019530516A JP2019530516A (ja) | 2019-10-24 |
JP2019530516A5 JP2019530516A5 (ja) | 2020-11-12 |
JP7183153B2 true JP7183153B2 (ja) | 2022-12-05 |
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JP2022186244A Pending JP2023027100A (ja) | 2016-10-04 | 2022-11-22 | ステント送達のための方法及び装置 |
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US (2) | US10722392B2 (ja) |
EP (1) | EP3522795A4 (ja) |
JP (2) | JP7183153B2 (ja) |
CN (2) | CN110072473B (ja) |
WO (1) | WO2018067727A1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2017182840A1 (en) * | 2016-04-19 | 2017-10-26 | Gyrus Acmi, Inc., D.B.A. Olympus Surgical Technologies America | Medical retrieval device |
KR102133818B1 (ko) * | 2018-04-12 | 2020-07-14 | (주)태웅메디칼 | 미끄럼 방지용 스텐트 |
RU2710216C1 (ru) * | 2018-09-13 | 2019-12-25 | Общество с ограниченной ответственностью "СЕВЕН САНС" | Корпус устройства для позиционирования коронарного стента или коронарного баллона в коронарных артериях |
MX2021014037A (es) * | 2019-05-17 | 2022-03-11 | Veosource Sa | Filtro sanguíneo autolimpiable para la aorta. |
CN112022282A (zh) * | 2019-06-04 | 2020-12-04 | 苏州博欣医疗科技有限公司 | 一种锥形取栓支架及血栓取出装置 |
CN112438777A (zh) * | 2019-08-28 | 2021-03-05 | 尤东侠 | 一种治疗血管栓塞的微创取栓装置 |
TWI756045B (zh) * | 2020-03-09 | 2022-02-21 | 陳階曉 | 手術用醫療裝置及其系統 |
CN114848247A (zh) * | 2020-10-30 | 2022-08-05 | 艾柯医疗器械(北京)有限公司 | 珠串状部件及其制造方法和应用 |
CN112869913A (zh) * | 2021-03-29 | 2021-06-01 | 北京久事神康医疗科技有限公司 | 一种自膨支架系统 |
CN114451946A (zh) * | 2021-08-23 | 2022-05-10 | 上海心玮医疗科技股份有限公司 | 一种输送导丝以及血流导向装置 |
KR102668067B1 (ko) * | 2021-11-30 | 2024-05-23 | 오스템카디오㈜ | 탄성회복 성능이 향상된 생분해성 스텐트의 제조 방법 |
CN114848067A (zh) * | 2021-12-17 | 2022-08-05 | 聚辉医疗科技(深圳)有限公司 | 输送导丝 |
CN114748123A (zh) * | 2022-03-17 | 2022-07-15 | 上海心玮医疗科技股份有限公司 | 一种血流导向装置输送导丝远端自膨体结构 |
CN115670763B (zh) * | 2022-12-30 | 2023-04-07 | 艾柯医疗器械(北京)股份有限公司 | 支架输送部件、支架输送系统及支架系统 |
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WO2018067727A1 (en) | 2018-04-12 |
US20200315828A1 (en) | 2020-10-08 |
CN118304067A (zh) | 2024-07-09 |
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US20180092767A1 (en) | 2018-04-05 |
JP2019530516A (ja) | 2019-10-24 |
EP3522795A1 (en) | 2019-08-14 |
EP3522795A4 (en) | 2020-05-20 |
US12076260B2 (en) | 2024-09-03 |
US10722392B2 (en) | 2020-07-28 |
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