JP2022542464A - ステントを固定するためのシステムおよび装置 - Google Patents
ステントを固定するためのシステムおよび装置 Download PDFInfo
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- JP2022542464A JP2022542464A JP2022506544A JP2022506544A JP2022542464A JP 2022542464 A JP2022542464 A JP 2022542464A JP 2022506544 A JP2022506544 A JP 2022506544A JP 2022506544 A JP2022506544 A JP 2022506544A JP 2022542464 A JP2022542464 A JP 2022542464A
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- sleeve
- stent
- flare
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- proximal
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- A—HUMAN NECESSITIES
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- 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
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2002/045—Stomach, intestines
-
- 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
- A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2220/0008—Fixation appliances for connecting prostheses to the body
-
- 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
- A61F2250/0018—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 elasticity, stiffness or compressibility
-
- 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
- A61F2250/0039—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 diameter
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
- Pulmonology (AREA)
- Gastroenterology & Hepatology (AREA)
- Child & Adolescent Psychology (AREA)
- Obesity (AREA)
- Nursing (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Prostheses (AREA)
Abstract
Description
Claims (15)
- 体管腔内で使用するための長尺チューブ状の本体を備える装置であって、前記体管腔は第一の流路と第二の流路との間の流れを制御する締め付け部分を備え、
ステントは近位端および遠位端を備え、
スリーブは前記ステントに連結され、かつ、可撓性の膜で形成され、前記スリーブはスリーブを通る流れが制限される締め付けられた形態、およびスリーブを通る流れが可能にされる拡張した形態に適合するように構成され、
前記ステントおよびスリーブは共に長尺チューブ状の本体を通る流路を提供する装置。 - 前記ステントは少なくとも一つのフレアを備え、前記フレアは拡張したスリーブの直径、ステントの直径または両方を超過するフレアの直径を有する、請求項1に記載の装置。
- 前記ステントは前記スリーブの近位端に連結された近位ステントおよび前記スリーブの遠位端に連結された遠位ステントを含む複数のステントの内の一つである、請求項1または2に記載の装置。
- 前記ステントは前記スリーブの近位端に連結された近位ステントおよび前記スリーブの遠位端に連結された遠位ステントを含む複数のステントの内の一つであり、近位ステント、遠位ステントまたは両方は長尺チューブ状の本体を体管腔に取り付けるために構成されたフレアを少なくとも一つ含む、請求項1または2に記載の装置。
- 前記近位ステント上および/または近位ステントによって形成され、かつ、前記スリーブの近位端に連結された近位フレア、および、前記遠位ステント上および/または遠位ステントによって形成され、かつ、スリーブの遠位端に連結された遠位フレアを含む、請求項4に記載の装置。
- 前記スリーブの長さは体管腔の締め付け部分の軸線方向の長さに関連し、前記近位フレアは第一の流路内で体管腔の組織に取り付けられるように構成され、前記遠位フレアは第二の流路内で体管腔の組織に取り付けられるように構成され、前記近位フレアおよび前記遠位フレアは大きさ、形状、長手方向の範囲またはパターンまたはそれらの組み合わせにおいて異なる、請求項5に記載の装置。
- 前記可撓性の膜は体管腔の締め付け部分によって提供される力に対応して拡張した形態と締め付けられた形態との間を推移するように構成された材料からなる、請求項4に記載の装置。
- 少なくとも一つのフレアは複数のフレアからなり、複数のフレアの内の少なくとも二つのフレアは直径において異なる、請求項4に記載の装置。
- 前記体管腔の締め付け部分は括約筋を備え、前記ステントは複数のステントの内の一つであり、前記スリーブは括約筋が開いた時の拡張した形態と括約筋が閉鎖した時の締め付けられた形態との間を推移するように構成されている、請求項1または2に記載の装置。
- 前記括約筋は食道括約筋、胆膵管括約筋または幽門括約筋からなる、請求項9に記載の装置。
- 前記ステントは金属、金属合金、ポリマー、金属-ポリマー複合体、セラミック、またはそれらの組み合わせからなる、請求項1または2に記載の装置。
- 前記可撓性の膜はシリコーンを含む可撓性のポリマーのグループから選択される、請求項1または2に記載の装置。
- 前記スリーブは20μmと150μmとの間の範囲で一定または可変の厚さの内の一方を有するチューブを備える、請求項1または2に記載の装置。
- 前記ステントはチューブ状の骨格、コーティング、メッシュまたはそれらの組み合わせの内の一つからなる治療部分を備える、請求項1または2に記載の装置。
- バイパスシステムの一部としての請求項4に記載の装置において、前記バイパスシステムは、
バイパススリーブの近位端で前記長尺チューブ状の本体の遠位ステントに連結されたバイパススリーブと、
前記バイパススリーブの遠位端に連結された第二の長尺チューブ状の本体とを含み、
前記第二の長尺チューブ状の本体は第二の体管腔内で使用するために構成され、前記第二の体管腔は第二の流路と第三の流路との間の流れを制御する第二の締め付け部分を備え、前記第二の長尺チューブ状の本体は
近位端および遠位端を有する第二のステントと、
前記第二のステントに連結され、かつ、第二の可撓性の膜から形成された第二のスリーブとを含み、前記第二のスリーブは第二のスリーブを通る流れを可能にする拡張した形態と第二のスリーブを通る流れが制限される締め付けられた形態との間を推移するように構成され、
前記スリーブおよび第二のスリーブは前記第一の流路、第二の流路および第三の流路からなる流路内にバイパススリーブを保持するため、それぞれの締め付け部分および第二の締め付け部分、および複数のステントと協働する装置。
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US201962915051P | 2019-10-15 | 2019-10-15 | |
US62/915,051 | 2019-10-15 | ||
PCT/US2020/055022 WO2021076419A1 (en) | 2019-10-15 | 2020-10-09 | System and device for anchoring a stent |
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JP2022542464A true JP2022542464A (ja) | 2022-10-03 |
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JP2022506544A Pending JP2022542464A (ja) | 2019-10-15 | 2020-10-09 | ステントを固定するためのシステムおよび装置 |
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US (2) | US11730614B2 (ja) |
EP (1) | EP3986330A1 (ja) |
JP (1) | JP2022542464A (ja) |
KR (1) | KR20220079954A (ja) |
CN (1) | CN114585328A (ja) |
CA (1) | CA3146699A1 (ja) |
WO (1) | WO2021076419A1 (ja) |
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- 2020-10-09 US US17/067,140 patent/US11730614B2/en active Active
- 2020-10-09 KR KR1020227015783A patent/KR20220079954A/ko not_active Application Discontinuation
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- 2020-10-09 CA CA3146699A patent/CA3146699A1/en active Pending
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CN114585328A (zh) | 2022-06-03 |
US11730614B2 (en) | 2023-08-22 |
KR20220079954A (ko) | 2022-06-14 |
WO2021076419A1 (en) | 2021-04-22 |
CA3146699A1 (en) | 2021-04-22 |
EP3986330A1 (en) | 2022-04-27 |
US20210106443A1 (en) | 2021-04-15 |
US20230338174A1 (en) | 2023-10-26 |
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