JP2022500190A - 医薬品を送達するための拡張可能な外骨格デバイス - Google Patents
医薬品を送達するための拡張可能な外骨格デバイス Download PDFInfo
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Images
Classifications
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- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B17/22031—Gripping instruments, e.g. forceps, for removing or smashing calculi
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- A61B17/3205—Excision instruments
- A61B17/3207—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions
- A61B17/320725—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions with radially expandable cutting or abrading elements
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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
- A61F2/82—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
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- 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
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- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B17/22031—Gripping instruments, e.g. forceps, for removing or smashing calculi
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- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22051—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
- A61B2017/22061—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation for spreading elements apart
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- A—HUMAN NECESSITIES
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- A61B2017/22082—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for after introduction of a substance
- A61B2017/22084—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for after introduction of a substance stone- or thrombus-dissolving
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- 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
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- A—HUMAN NECESSITIES
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- 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
- A61F2250/0067—Means for introducing or releasing pharmaceutical products into the body
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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
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Abstract
Description
12、12’、12’’ 本体
13 壁
13I 内側表面
13O 外側表面
14 ルーメン
16 遠位部
18 中間部
20 近位部
30、30’、30’’、30’’’、30’’’’拡張可能区分、拡張可能要素
31 拡張可能区分の長手方向軸
31P、31D 拡張可能区分30’’’の端
32、32’、32’’、32’’’、32’’’’ スリット
33 鋸歯
34a、34b、34c、34d、34e スリットのシリーズ
36、36’、36’’、36’’’ ストラット
37 エッジ
38 継ぎ目
40 遠位端
42 カラー
44 放射線不透過性マーカー
110 外骨格デバイス
112 本体
130 拡張可能区分
132 スリット
136 ストラット
140 遠位端
210、210’、210’’、210’’’ 外骨格デバイス
212’’’ 本体
230、230’、230’’、230’’’ 拡張可能区分
232’ スリット
236、236’、236’’、236’’’ ストラット
237’ 内部表面
250 医薬品
252’’、252’’’ 多孔質ポリマーフィルム
254’’、254’’’ 孔
410 外骨格デバイス
430 拡張可能区分
432 スリット
440 遠位端
452 拡張可能なフィルム
510 拡張式器具
530 拡張器
A 軸
S 治療部位
V 血管
W ガイドワイヤ
Claims (13)
- バルーンカテーテルとの組み立てが可能な外骨格デバイスであって、当該外骨格デバイスは、
複数のストラットを含む拡張可能区分であって、当該拡張区分の長さに沿って各ストラットが延びていて当該拡張可能区分の周囲をめぐって複数のストラットが位置づけられており、前記複数のストラットの各ストラットは複数の区分を含み、各区分は当該拡張可能区分を貫く一対の平行なスリットによって画定され、前記一対の平行なスリットの各スリットは前記複数のストラットの一ストラットの前記区分を前記複数のストラットの隣接するストラットの隣接する区分から分離しており、当該拡張可能区分のスリットの配置が当該拡張可能区分を半径方向に拡張可能にさせている、拡張可能区分と、
前記拡張可能区分によって担持された医薬品と、
を備えている、外骨格デバイス。 - 請求項1に記載の外骨格デバイスにおいて、
前記医薬品は各ストラットのエッジによって担持されている、外骨格デバイス。 - 請求項1又は請求項2に記載の外骨格デバイスにおいて、
前記医薬品は前記ストラットの内部表面によって各ストラットのエッジに隣接する場所に担持されている、外骨格デバイス。 - 請求項1に記載の外骨格デバイスであって、
前記医薬品を担持する多孔質ポリマーフィルム、を更に備えている外骨格デバイス。 - 請求項4に記載の外骨格デバイスにおいて、
前記多孔質ポリマーフィルムは前記拡張可能区分の内部表面を被覆している、外骨格デバイス。 - 請求項4に記載の外骨格デバイスにおいて、
前記多孔質ポリマーフィルムは前記拡張可能区分のスリットを横切って延びている、外骨格デバイス。 - 請求項1から請求項6の何れか一項に記載の外骨格デバイスにおいて、
前記拡張可能区分の前記複数のストラットのストラットがスコアリングエッジを含んでいる、外骨格デバイス。 - 請求項7に記載の外骨格デバイスにおいて、
前記スコアリングエッジはブレードを備えている、外骨格デバイス。 - 請求項7又は請求項8に記載の外骨格デバイスにおいて、
前記スコアリングエッジは歯を備えている、外骨格デバイス。 - 医薬品を被術者の身体内の治療部位へ送達するための方法であって、
請求項1から請求項9の何れか一項に記載の外骨格デバイスの拡張可能区分を、当該拡張可能区分のストラットに前記治療部位の表面に係合するよう仕向けるやり方で拡張させる工程と、
前記医薬品を前記拡張可能区分から前記治療部位の前記表面へ移す工程と、
を備えている方法。 - 請求項10に記載の方法において、
前記拡張可能区分を拡張させる工程は、前記ストラットに回転するよう、そして前記治療部位の前記表面をスコアリングするよう仕向ける工程を備えている、方法。 - 請求項11に記載の方法において、
前記医薬品を移す工程は、前記医薬品を前記ストラットによって前記表面に形成されたすじ傷の中へ移す工程を備えている、外骨格デバイス。 - 請求項10又は請求項11に記載の方法において、
前記拡張可能区分を拡張させる工程は、前記医薬品を当該拡張可能区分の多孔質ポリマーフィルムの孔から放出する、方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862735110P | 2018-09-22 | 2018-09-22 | |
US62/735,110 | 2018-09-22 | ||
PCT/US2019/052510 WO2020061589A1 (en) | 2018-09-22 | 2019-09-23 | Expandable exoskeleton devices for delivering medicaments |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2022500190A true JP2022500190A (ja) | 2022-01-04 |
Family
ID=69885701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2021516483A Pending JP2022500190A (ja) | 2018-09-22 | 2019-09-23 | 医薬品を送達するための拡張可能な外骨格デバイス |
Country Status (4)
Country | Link |
---|---|
US (1) | US11896508B2 (ja) |
EP (1) | EP3852655A4 (ja) |
JP (1) | JP2022500190A (ja) |
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EP3527173A3 (en) * | 2010-03-26 | 2019-12-11 | Thubrikar Aortic Valve Inc. | Valve component, frame component and prosthetic valve device including the same for implantation in a body lumen |
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- 2019-09-23 WO PCT/US2019/052510 patent/WO2020061589A1/en active Application Filing
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EP3852655A1 (en) | 2021-07-28 |
WO2020061589A1 (en) | 2020-03-26 |
EP3852655A4 (en) | 2022-06-22 |
US11896508B2 (en) | 2024-02-13 |
US20200093618A1 (en) | 2020-03-26 |
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