JP7509613B2 - バルーンカテーテル - Google Patents
バルーンカテーテル Download PDFInfo
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- JP7509613B2 JP7509613B2 JP2020143596A JP2020143596A JP7509613B2 JP 7509613 B2 JP7509613 B2 JP 7509613B2 JP 2020143596 A JP2020143596 A JP 2020143596A JP 2020143596 A JP2020143596 A JP 2020143596A JP 7509613 B2 JP7509613 B2 JP 7509613B2
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- balloon
- balloon catheter
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- distal end
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Classifications
-
- 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
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
-
- 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
-
- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
-
- 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
- A61M25/10—Balloon catheters
-
- 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
- A61M25/10—Balloon catheters
- A61M25/1002—Balloon catheters characterised by balloon shape
-
- 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
- A61M25/10—Balloon catheters
- A61M25/1027—Making of balloon catheters
- A61M25/1029—Production methods of the balloon members, e.g. blow-moulding, extruding, deposition or by wrapping a plurality of layers of balloon material around a mandril
-
- 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
- A61M25/10—Balloon catheters
- A61M25/104—Balloon catheters used for angioplasty
-
- 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
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
- A61M29/02—Dilators made of swellable material
-
- 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
- A61M2025/0046—Coatings for improving slidability
-
- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M2025/0183—Rapid exchange or monorail catheters
-
- 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
- A61M25/10—Balloon catheters
- A61M25/1002—Balloon catheters characterised by balloon shape
- A61M2025/1004—Balloons with folds, e.g. folded or multifolded
-
- 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
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1075—Balloon catheters with special features or adapted for special applications having a balloon composed of several layers, e.g. by coating or embedding
-
- 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
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1079—Balloon catheters with special features or adapted for special applications having radio-opaque markers in the region of the balloon
-
- 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
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1093—Balloon catheters with special features or adapted for special applications having particular tip characteristics
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Child & Adolescent Psychology (AREA)
- Manufacturing & Machinery (AREA)
- Vascular Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
2:バルーン保護シース
3:バルーン
4:内管
5:撮像マーク
6:外管
7:ハイポチューブ
8:熱収縮チューブ
9:ハブ
10:ラピッドエクスチェンジポート
11:寸法マーク
12:移行部材
13:押し部材
Claims (9)
- バルーンカテーテル本体およびハブを備えるラピッドエクスチェンジ構造を備えるバルーンカテーテルであって、
前記バルーンカテーテル本体は、押し部材、移行部材、バルーン装填部材、バルーン、撮像マーク、先端ヘッドを備え、
前記バルーン装填部材は、外管および内管を備え、
前記ハブの遠位端は、前記押し部材の近位端に接続され、
前記移行部材の近位端は、前記押し部材の遠位端から延び、
前記移行部材の遠位端は、前記バルーン装填部材の外管の近位端の内側に入れ子にされ、
前記バルーン装填部材は、前記バルーンを装填し、
前記先端ヘッドは、前記バルーンの遠位端に配置され、
前記撮像マークは、前記バルーン装填部材上に配置され、
前記バルーンは、壁厚が10~14μm、公称膨張圧力が3~4atmであって、
前記バルーンカテーテルの定格破裂圧力が10~12atmであり、
前記バルーンは、直立状態で45度の角度まで偏向することができ、
前記バルーンは、外径が0.5~1.4mm、壁厚が0.20~0.60mm、同心度が80~100%の初期管から製造され、
前記バルーンの製造は、前記初期管をガラス転移温度に達するまで加熱し、前記初期管を膨張させ、前記初期管を延伸して金型内で成形することを含み、
前記バルーンの製造において、前記初期管は、150~400%の延伸率、2.5~4.0の膨張率に耐えることを特徴とするバルーンカテーテル。 - 前記バルーンの公称膨張圧力は3atmであることを特徴とする請求項1に記載のバルーンカテーテル。
- 前記バルーンカテーテルの定格破裂圧力が、12atmであることを特徴とする請求項1に記載のバルーンカテーテル。
- 前記バルーンは、2つの折り畳まれた翼、3つの折り畳まれた翼または5つの折り畳まれた翼を有し、
クロッシングプロファイルは0.66mm~0.90mmであることを特徴とする請求項1に記載のバルーンカテーテル。 - 前記バルーンのクロッシングプロファイルは、0.78mmであることを特徴とする請求項4に記載のバルーンカテーテル。
- 前記バルーンカテーテルのホース部分の同軸構造の長さは、300~400mmであることを特徴とする請求項1に記載のバルーンカテーテル。
- 前記押し部材は、金属製のハイポチューブ、または、空洞構造を有する編組チューブで構成され、
前記押し部材の長さは800mm~1400mmであり、
前記押し部材の外径は0.40mm~0.70mmであり、
前記押し部材の厚みは0.05mm~0.15mmであり、
前記移行部材は、ネジ構造のハイポチューブ、または、可変径構造のコアワイヤーで構成され、
前記外管と前記内管の材料はポリエーテルブロックアミドエラストマー、ナイロン、ポリウレタン、高密度ポリエチレン(HDPE)のいずれかから選択されることを特徴とする請求項1に記載のバルーンカテーテル。 - 前記移行部材は、金属製であり、らせん状の切り込みを有し、前記移行部材の端部は、徐々にサイズが変化するシャベルの形をした構造を有することを特徴とする請求項1に記載のバルーンカテーテル。
- 前記撮像マークは前記内管上に配置され、前記撮像マークの材料は、金、白金、白金・イリジウム合金、タングステン・レニウム合金のいずれかから選択されることを特徴とする請求項1に記載のバルーンカテーテル。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910800643.7 | 2019-08-28 | ||
CN201910800643.7A CN110478601B (zh) | 2019-08-28 | 2019-08-28 | 球囊导管 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021030091A JP2021030091A (ja) | 2021-03-01 |
JP7509613B2 true JP7509613B2 (ja) | 2024-07-02 |
Family
ID=68554609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020143596A Active JP7509613B2 (ja) | 2019-08-28 | 2020-08-27 | バルーンカテーテル |
Country Status (5)
Country | Link |
---|---|
US (1) | US11857742B2 (ja) |
EP (1) | EP3789074B1 (ja) |
JP (1) | JP7509613B2 (ja) |
CN (1) | CN110478601B (ja) |
ES (1) | ES2963519T3 (ja) |
Citations (8)
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JP2016158894A (ja) | 2015-03-02 | 2016-09-05 | 日本ゼオン株式会社 | カテーテルおよびその製造方法 |
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ES2963519T3 (es) | 2024-03-27 |
CN110478601B (zh) | 2022-06-07 |
EP3789074A1 (en) | 2021-03-10 |
EP3789074C0 (en) | 2023-10-18 |
US11857742B2 (en) | 2024-01-02 |
EP3789074B1 (en) | 2023-10-18 |
US20210060312A1 (en) | 2021-03-04 |
CN110478601A (zh) | 2019-11-22 |
JP2021030091A (ja) | 2021-03-01 |
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