JP2018531667A - 押圧可能なインプラント送出システム - Google Patents
押圧可能なインプラント送出システム Download PDFInfo
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- 239000007943 implant Substances 0.000 title claims abstract description 83
- 230000002792 vascular Effects 0.000 claims description 23
- 238000007373 indentation Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 210000005166 vasculature Anatomy 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 abstract description 8
- 210000004204 blood vessel Anatomy 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000003073 embolic effect Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 206010002329 Aneurysm Diseases 0.000 description 1
- 244000208734 Pisonia aculeata Species 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000009805 platelet accumulation Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000012781 shape memory material Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 230000003966 vascular damage Effects 0.000 description 1
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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
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
-
- 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
-
- 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
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2/9517—Instruments specially adapted for placement or removal of stents or stent-grafts handle assemblies therefor
-
- 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
- A61F2002/9665—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 with additional retaining means
-
- 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
- A61F2230/0063—Three-dimensional shapes
- A61F2230/0069—Three-dimensional shapes cylindrical
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)
- Surgical Instruments (AREA)
Abstract
【選択図】図2
Description
Claims (19)
- 脈管系内での送出に適した大きさで、遠位端および近位端を有する長尺状部材と、
該長尺状部材に連結され、該長尺状部材に対して摺動する押圧要素と、
該押圧要素に解放可能に連結されるインプラントとを含む血管インプラント送出装置において、
前記押圧要素は、前記長尺状部材の遠位端が前記脈管系内にある一定の位置に留まっている間、該長尺状部材の遠位端に向けて摺動して前記インプラントを留置するように構成されている送出装置。 - 請求項1に記載の血管インプラント送出装置において、該装置はさらに、前記長尺状部材および前記押圧要素を囲んで配置される管状シースを含み、該管状シースは前記長尺状部材に対して長手方向の動きから固定される送出装置。
- 請求項2に記載の血管インプラント送出装置において、前記管状シースの遠位端は、周縁間隙を形成するように前記長尺状部材の前記遠位端から近位方向に距離をあけて配置され、前記インプラントは前記周縁間隙内を押し進められる送出装置。
- 請求項1に記載の血管インプラント送出装置において、前記押圧要素は前記長尺状部材を取り囲んで配置される送出装置。
- 請求項1に記載の血管インプラント送出装置において、前記押圧要素はさらに複数のくぼみを含み、該くぼみはそれぞれ前記インプラントに固定されるバルブ部材を収容する大きさである送出装置。
- 請求項1に記載の血管インプラント送出装置において、前記押圧要素は押圧ロッドに連結され、該押圧ロッドは該血管インプラント送出装置の近位端まで延びていて、前記押圧要素の手動による軸方向移動を可能にする送出装置。
- 請求項1に記載の血管インプラント送出装置において、前記長尺状部材の前記遠位端は近位先細部分および遠位先細部分を有する送出装置。
- 請求項1に記載の血管インプラント送出装置において、該送出装置はさらに、前記長尺状部材の前記近位端および前記遠位端で開口する通路を含み、該通路は案内ワイヤを収容する大きさである送出装置。
- 脈管系内での送出に適した大きさで、遠位端および近位端を有する長尺状部材と、
該長尺状部材に連結され、該長尺状部材に対して摺動する押圧要素と、
該押圧要素に解放可能に連結されるインプラントと、
前記長尺状管部材および前記押圧要素を覆って配置される管状シースとを含む血管インプラント送出装置において、
前記長尺状部材は、前記脈管系内で前記管状シースに対して一定の位置を維持する送出装置。 - 請求項9に記載の血管インプラント送出装置において、前記インプラントは複数のバルブ部材を有するステントであり、該バルブ部材は前記押圧要素の外面に設けられた複数のくぼみに解放可能に係合され、前記ステントは少なくとも一部分が前記押圧要素と前記長尺状部材の前記遠位端の間で延びている送出装置。
- 請求項10に記載の血管インプラント送出装置において、前記押圧要素は、前記長尺状部材を取り囲んで配置され、該血管インプラント送出装置の近位端に向けて延びている押圧ロッドに連結される送出装置。
- 請求項11に記載の血管インプラント送出装置において、前記長尺状部材はさらに案内ワイヤ通路を含む送出装置。
- 請求項12に記載の血管インプラント送出装置において、前記長尺状部材の前記遠位端はさらに、近位円錐面および遠位円錐面を含む送出装置。
- 請求項9に記載の血管インプラント送出装置において、該送出装置はさらに前記管状シースの遠位端と前記長尺状部材の前記遠位端の間に間隙を含み、該間隙は、前記インプラントが前記押圧要素によって遠位方向に押し通される際の通路に適した大きさである送出装置。
- 請求項9に記載の血管インプラント送出装置において、該送出装置はさらに遠位端部材を含み、該遠位端部材は前記長尺状部材の前記遠位端で摺動するとともに、前記インプラントの遠位端に解放可能に連結される血管インプラント送出装置。
- 押圧要素を送出装置内の遠位方向に前進させつつも、前記送出装置の遠位端を一定の位置に維持し、
インプラントを前記送出装置の前記遠位端から押し出すことを含むインプラントの留置方法。 - 請求項16に記載の方法において、前記送出装置の前記遠位端を一定の位置に維持することは、外部シースの一定位置および該外部シース内の内部管状部材の位置を維持することをさらに含む方法。
- 請求項17に記載の方法において、前記インプラントを前記送出装置の前記遠位端から押し出した後、前記インプラントを前記送出装置に引き戻す方法。
- 請求項17に記載の方法において、前記インプラントを前記送出装置から押し出すことは、前記インプラントを前記押圧要素から取り外すことをさらに含む方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562220918P | 2015-09-18 | 2015-09-18 | |
US62/220,918 | 2015-09-18 | ||
PCT/US2016/052544 WO2017049314A1 (en) | 2015-09-18 | 2016-09-19 | Pushable implant delivery system |
Related Child Applications (1)
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JP2021010756A Division JP7007503B2 (ja) | 2015-09-18 | 2021-01-27 | 押圧可能なインプラント送出システム |
Publications (3)
Publication Number | Publication Date |
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JP2018531667A true JP2018531667A (ja) | 2018-11-01 |
JP2018531667A5 JP2018531667A5 (ja) | 2019-10-31 |
JP6854282B2 JP6854282B2 (ja) | 2021-04-07 |
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Family Applications (2)
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JP2018514431A Active JP6854282B2 (ja) | 2015-09-18 | 2016-09-19 | 押圧可能なインプラント送出システム |
JP2021010756A Active JP7007503B2 (ja) | 2015-09-18 | 2021-01-27 | 押圧可能なインプラント送出システム |
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JP2021010756A Active JP7007503B2 (ja) | 2015-09-18 | 2021-01-27 | 押圧可能なインプラント送出システム |
Country Status (5)
Country | Link |
---|---|
US (2) | US10322020B2 (ja) |
EP (2) | EP3349671B1 (ja) |
JP (2) | JP6854282B2 (ja) |
CN (2) | CN113244032B (ja) |
WO (1) | WO2017049314A1 (ja) |
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