JP7007503B2 - 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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- JP7007503B2 JP7007503B2 JP2021010756A JP2021010756A JP7007503B2 JP 7007503 B2 JP7007503 B2 JP 7007503B2 JP 2021010756 A JP2021010756 A JP 2021010756A JP 2021010756 A JP2021010756 A JP 2021010756A JP 7007503 B2 JP7007503 B2 JP 7007503B2
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- Prior art keywords
- delivery device
- implant
- stent
- distal end
- pressing element
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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)
- Life Sciences & Earth Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Cardiology (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)
Description
Claims (10)
- 案内ワイヤを収容するように構成されている内部管と、
インプラントと、
外部カテーテルスリーブと、
該内部管に対して摺動する押圧要素であって、該インプラントを該外部カテーテルスリーブの端部から押し出すように構成されている、押圧要素と、
該内部管上を移動可能な先端部材であって、該先端部材は内部通路を有し及び該インプラントに押されて該外側カテーテルスリーブとの間に間隙を形成するように構成されている、先端部材と、
該内部管の遠位端部に位置するストッパと、
を含み、
該先端部材の該内部通路は、該インプラントの送出の間、少なくとも部分的に該ストッパより遠位に進むが、該先端部材のさらなる遠位への動きを制限するように構成されている、血管インプラント送出装置。 - 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、該くぼみは前記インプラントの近位のバルブ部材を収容する送出装置。
- 請求項1に記載の血管インプラント送出装置において、前記先端部材は複数の凹部を含み、該凹部は前記インプラントの遠位のバルブ部材を収容する送出装置。
- 請求項1に記載の血管インプラント送出装置において、前記ストッパは円筒形又は円錐形である送出装置。
- 請求項1に記載の血管インプラント送出装置において、前記ストッパは前記先端部材の前記内部通路の一部にとって大き過ぎる送出装置。
- 請求項1に記載の血管インプラント送出装置において、前記先端部材の前記内部通路は遠位の大径部及び近位の小径部を含む送出装置。
- 請求項1に記載の血管インプラント送出装置において、前記押圧要素に連結された押圧ロッドをさらに含む送出装置。
- 請求項7に記載の血管インプラント送出装置において、前記押圧ロッドは前記押圧要素の中心部から半径方向にずれた位置で連結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、前記押圧要素は前記内部管を囲んで配置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、前記インプラントは拡張バルブを有するステントである送出装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562220918P | 2015-09-18 | 2015-09-18 | |
US62/220,918 | 2015-09-18 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018514431A Division 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 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021106880A JP2021106880A (ja) | 2021-07-29 |
JP7007503B2 true JP7007503B2 (ja) | 2022-01-24 |
Family
ID=58276421
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
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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 |
Country Status (5)
Country | Link |
---|---|
US (2) | US10322020B2 (ja) |
EP (2) | EP3349671B1 (ja) |
JP (2) | JP6854282B2 (ja) |
CN (2) | CN108156803B (ja) |
WO (1) | WO2017049314A1 (ja) |
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