JP7285593B2 - 可変長ステント - Google Patents
可変長ステント Download PDFInfo
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- JP7285593B2 JP7285593B2 JP2021548503A JP2021548503A JP7285593B2 JP 7285593 B2 JP7285593 B2 JP 7285593B2 JP 2021548503 A JP2021548503 A JP 2021548503A JP 2021548503 A JP2021548503 A JP 2021548503A JP 7285593 B2 JP7285593 B2 JP 7285593B2
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- stent
- coils
- tubular member
- coil
- retaining structure
- Prior art date
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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
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M27/00—Drainage appliance for wounds or the like, i.e. wound drains, implanted drains
- A61M27/002—Implant devices for drainage of body fluids from one part of the body to another
- A61M27/008—Implant devices for drainage of body fluids from one part of the body to another pre-shaped, for use in the urethral or ureteral tract
-
- 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
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2002/048—Ureters
-
- 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
- A61F2002/9505—Instruments specially adapted for placement or removal of stents or stent-grafts having retaining means other than an outer sleeve, e.g. male-female connector between stent and instrument
- A61F2002/9511—Instruments specially adapted for placement or removal of stents or stent-grafts having retaining means other than an outer sleeve, e.g. male-female connector between stent and instrument the retaining means being filaments or wires
-
- 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
- A61F2230/0091—Three-dimensional shapes helically-coiled or spirally-coiled, i.e. having a 2-D spiral cross-section
-
- 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
- A61F2250/0004—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof adjustable
- A61F2250/0007—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof adjustable for adjusting length
-
- 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
- A61F2250/0097—Visible markings, e.g. indicia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M2025/0008—Catheters; Hollow probes having visible markings on its surface, i.e. visible to the naked eye, for any purpose, e.g. insertion depth markers, rotational markers or identification of type
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M25/0045—Catheters; Hollow probes characterised by structural features multi-layered, e.g. coated
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Transplantation (AREA)
- Vascular Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
- Pulmonology (AREA)
- Gastroenterology & Hepatology (AREA)
- Urology & Nephrology (AREA)
- Ophthalmology & Optometry (AREA)
- Otolaryngology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Prostheses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
本出願は、2018年10月22日に出願された米国仮特許出願第62/748,627号に基づく優先権を主張し、その全ての内容は、参照により本明細書に組み込まれる。
Claims (17)
- 管状部材と、
前記管状部材の一端における第1の保持構造であって、複数のコイルを備え、前記複数のコイルの各々が実質的に同一の直径を有して、ステントのアンカーを提供する、前記第1の保持構造と、
前記第1の保持構造の前記複数のコイルの外面上に固定された反コイル材料であって、前記反コイル材料は、前記複数のコイルを、前記管状部材の細長い延長部として提示し、前記反コイル材料を取り除くことによって、前記第1の保持構造の前記複数のコイルのうちの少なくとも1つが提示される、前記第1の保持構造の前記複数のコイルの外面上に固定された反コイル材料と、
前記管状部材の対向の他端における第2の保持構造と、
前記管状部材と、前記第1の保持構造と、前記第2の保持構造とを通って延びる管腔と、
を備える、ステント。 - 取り除き可能な前記反コイル材料上における複数のインデックスを更に備え、
前記複数のインデックスのそれぞれは、前記第1の保持構造の前記複数のコイルのうちの対応する1つのコイルを画定する、
請求項1に記載のステント。 - 前記複数のインデックスのそれぞれは、前記管状部材の前記細長い延長部上の前記反コイル材料内の円周方向の穿孔であって、前記反コイル材料を前記管状部材から剥ぎ取ることを可能にする、
請求項2に記載のステント。 - 前記複数のインデックスのそれぞれは、視覚的マーキングである、請求項3に記載のステント。
- 前記反コイル材料は、前記複数のインデックスのうちの1つから前記管状部材の前記細長い延長部の端部まで取り除かれて、前記第1の保持構造の複数のコイルのうちの少なくとも1つを提示するように適合され、
前記複数のコイルのうちの1つ又は複数は、所定の位置で切り落とし可能であって、それによって、前記第1の保持構造の前記複数のコイルから少なくとも1つのコイルが取り除かれ、前記第1の保持構造の前記複数のコイルのうちの単一のコイルが提示される、
請求項4に記載のステント。 - 前記第2の保持構造を操縦して閉塞物を越えるように適合された、前記第2の保持構造の遠位端と前記遠位端上のテーパ状先端とを更に備える、
請求項1に記載のステント。 - 縫合糸を受けるための前記テーパ状先端の遠位端におけるアイレットを更に備える、
請求項6に記載のステント。 - 前記コイルの各々は別々の軸の周りを回っている、請求項1に記載のステント。
- 管状部材と、
前記管状部材の対向の両端のそれぞれにおける第1の保持構造及び第2の保持構造であって、前記第1の保持構造は複数のコイルを更に備える、前記第1の保持構造及び前記第2の保持構造と、
前記管状部材と、前記第1の保持構造と、前記第2の保持構造とを通って延びる管腔と、
前記複数のコイルを、前記管状部材の細長い延長部として提示するように、前記第1の保持構造の前記複数のコイルの外面上に固定された反コイル材料と、
を備え、
前記反コイル材料を取り除くことによって、前記第1の保持構造の前記複数のコイルのうちの少なくとも1つが提示される、
ステント。 - 前記複数のコイルの各々は、別々の軸の周りを回って、ステントのアンカーを提供する、請求項9に記載のステント。
- 取り除き可能な前記反コイル材料上における複数のインデックスを更に備え、
前記複数のインデックスのそれぞれは、前記第1の保持構造の前記複数のコイルのうちの対応する1つのコイルを画定する、
請求項9に記載のステント。 - 前記複数のインデックスのそれぞれは、視覚的マーキングである、請求項11に記載のステント。
- 前記複数のインデックスのそれぞれは、前記管状部材の前記細長い延長部上の前記反コイル材料内の円周方向の穿孔であって、前記反コイル材料を前記管状部材から剥ぎ取ることを可能にする、
請求項11に記載のステント。 - 前記反コイル材料は、前記複数のインデックスのうちの1つから前記管状部材の前記細長い延長部の端部まで取り除かれて、前記第1の保持構造の複数のコイルのうちの少なくとも1つを提示するように適合され、
前記複数のコイルのうちの1つ又は複数は、所定の位置で切り落とし可能であって、それによって、前記第1の保持構造の前記複数のコイルから少なくとも1つのコイルが取り除かれ、前記第1の保持構造の前記複数のコイルのうちの単一のコイルが提示される、
請求項11に記載のステント。 - 前記第2の保持構造の遠位端と、前記遠位端上のテーパ状先端とを更に備える、
請求項9に記載のステント。 - 縫合糸を受けるための前記テーパ状先端の遠位端におけるアイレットを更に備える、
請求項15に記載のステント。 - 前記複数のコイルの各々は、共通の軸の周りを回って、ステントのアンカーを提供する、請求項9に記載のステント。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862748627P | 2018-10-22 | 2018-10-22 | |
US62/748,627 | 2018-10-22 | ||
PCT/US2019/040761 WO2020086124A1 (en) | 2018-10-22 | 2019-07-08 | Variable length stent |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022509484A JP2022509484A (ja) | 2022-01-20 |
JP7285593B2 true JP7285593B2 (ja) | 2023-06-02 |
Family
ID=67587939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021548503A Active JP7285593B2 (ja) | 2018-10-22 | 2019-07-08 | 可変長ステント |
Country Status (4)
Country | Link |
---|---|
US (2) | US11039914B2 (ja) |
EP (1) | EP3870260B1 (ja) |
JP (1) | JP7285593B2 (ja) |
WO (1) | WO2020086124A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10195014B2 (en) | 2005-05-20 | 2019-02-05 | Neotract, Inc. | Devices, systems and methods for treating benign prostatic hyperplasia and other conditions |
AU2020337330B2 (en) * | 2019-08-23 | 2023-02-02 | Boston Scientific Scimed, Inc. | Devices, systems, and methods for delivering a stent |
CN117838222A (zh) | 2020-08-03 | 2024-04-09 | 泰利福生命科学有限公司 | 用于医疗干预的手柄和匣盒系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000500669A (ja) | 1995-11-07 | 2000-01-25 | ボストン サイエンティフィック コーポレイション | 小型膀胱尾部を備えている尿管ステント |
JP2002537893A (ja) | 1999-03-02 | 2002-11-12 | サイムド ライフ システムズ, インコーポレイテッド | 1つ以上の螺旋状コイルを有する医療デバイス |
US20040181186A1 (en) | 2003-03-13 | 2004-09-16 | Scimed Life Systems, Inc. | Medical device |
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-
2019
- 2019-07-08 EP EP19752589.2A patent/EP3870260B1/en active Active
- 2019-07-08 US US16/504,511 patent/US11039914B2/en active Active
- 2019-07-08 JP JP2021548503A patent/JP7285593B2/ja active Active
- 2019-07-08 WO PCT/US2019/040761 patent/WO2020086124A1/en unknown
-
2021
- 2021-05-19 US US17/324,730 patent/US20210267747A1/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000500669A (ja) | 1995-11-07 | 2000-01-25 | ボストン サイエンティフィック コーポレイション | 小型膀胱尾部を備えている尿管ステント |
JP2002537893A (ja) | 1999-03-02 | 2002-11-12 | サイムド ライフ システムズ, インコーポレイテッド | 1つ以上の螺旋状コイルを有する医療デバイス |
US20040181186A1 (en) | 2003-03-13 | 2004-09-16 | Scimed Life Systems, Inc. | Medical device |
Also Published As
Publication number | Publication date |
---|---|
EP3870260C0 (en) | 2023-09-27 |
JP2022509484A (ja) | 2022-01-20 |
US20200121442A1 (en) | 2020-04-23 |
EP3870260A1 (en) | 2021-09-01 |
EP3870260B1 (en) | 2023-09-27 |
US20210267747A1 (en) | 2021-09-02 |
WO2020086124A1 (en) | 2020-04-30 |
US11039914B2 (en) | 2021-06-22 |
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