JP4257199B2 - 捻転可能な軟先端医療装置 - Google Patents
捻転可能な軟先端医療装置 Download PDFInfo
- Publication number
- JP4257199B2 JP4257199B2 JP2003510095A JP2003510095A JP4257199B2 JP 4257199 B2 JP4257199 B2 JP 4257199B2 JP 2003510095 A JP2003510095 A JP 2003510095A JP 2003510095 A JP2003510095 A JP 2003510095A JP 4257199 B2 JP4257199 B2 JP 4257199B2
- Authority
- JP
- Japan
- Prior art keywords
- tip
- medical device
- liner
- distal end
- medical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- 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
- A61M25/005—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids
- A61M25/0051—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids made from fenestrated or weakened tubing layer
-
- 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
- A61M25/005—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids
- A61M25/0052—Localized reinforcement, e.g. where only a specific part of the catheter is reinforced, for rapid exchange guidewire port
-
- 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
- A61M25/0054—Catheters; Hollow probes characterised by structural features with regions for increasing flexibility
-
- 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
- A61M25/008—Strength or flexibility characteristics of the catheter tip
- A61M2025/0081—Soft tip
-
- 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
- A61M25/005—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids
-
- 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
- A61M25/005—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids
- A61M25/0053—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids having a variable stiffness along the longitudinal axis, e.g. by varying the pitch of the coil or braid
-
- 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
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
- A61M25/0133—Tip steering devices
- A61M25/0138—Tip steering devices having flexible regions as a result of weakened outer material, e.g. slots, slits, cuts, joints or coils
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Materials For Medical Uses (AREA)
Description
Claims (6)
- 近位端(例えば107)と、遠位端(例えば109)と、これら近位端(例えば107)および遠位端(例えば109)を貫いて延びる縦軸とを備えた金属製の管状の本体(例えば105)を有し、この本体(例えば105)が、該本体(例えば105)の一部分に、該本体(例えば105)の少なくとも一部分(例えば114)に沿って、前記軸に対して実質的に垂直な複数の仕込み(例えば110)を有する柔軟な医療装置であって、前記本体(例えば105)の遠位端(例えば109)から遠位側に延び、実質的に非金属材料を含み、必要に応じて成形されるように前記本体(例えば105)の少なくとも一部分(例えば112)よりも曲げに対して柔軟である先端(例えば120)を特徴とし、さらに、前記本体(例えば105)の内側に位置する実質的に管状のライナ(例えば203)であって、少なくとも前記近位端(例えば107)から前記遠位端(例えば109)まで延び、前記本体(例えば105)よりも遠位側に延びて、前記先端を形成するライナを特徴とする医療装置。
- 請求項1に記載の装置であって、前記先端(例えば120)がさらに、実質的に管状のエンド・スリーブ(例えば726)を備え、該エンド・スリーブ(例えば726)が実質的にポリマー材料を含む、医療装置。
- 請求項1に記載の装置であって、圧潰防止構造(例えばコイル1032、溝1035または編組1333)をさらに有する、医療装置。
- 請求項3に記載の装置において、前記圧潰防止構造がコイル(例えば1032)を含む、医療装置。
- 請求項1に記載の装置であって、少なくとも2つのマーカ(例えば122および123)をさらに有する、医療装置。
- 請求項1に記載の装置において、前記仕込み(例えば110)がのこ引き切削によって形成される、医療装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US30268501P | 2001-07-05 | 2001-07-05 | |
PCT/US2002/021150 WO2003004086A2 (en) | 2001-07-05 | 2002-07-03 | Troqueable soft tip medical device and method of usage |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2004533892A JP2004533892A (ja) | 2004-11-11 |
JP2004533892A5 JP2004533892A5 (ja) | 2005-09-02 |
JP4257199B2 true JP4257199B2 (ja) | 2009-04-22 |
Family
ID=23168790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003510095A Expired - Fee Related JP4257199B2 (ja) | 2001-07-05 | 2002-07-03 | 捻転可能な軟先端医療装置 |
Country Status (9)
Country | Link |
---|---|
US (2) | US20030009208A1 (ja) |
EP (1) | EP1401526B1 (ja) |
JP (1) | JP4257199B2 (ja) |
AT (1) | ATE347393T1 (ja) |
AU (1) | AU2002354761B8 (ja) |
CA (1) | CA2450251C (ja) |
DE (1) | DE60216593T2 (ja) |
ES (1) | ES2274984T3 (ja) |
WO (1) | WO2003004086A2 (ja) |
Families Citing this family (166)
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2002
- 2002-07-03 ES ES02752161T patent/ES2274984T3/es not_active Expired - Lifetime
- 2002-07-03 US US10/188,929 patent/US20030009208A1/en not_active Abandoned
- 2002-07-03 AU AU2002354761A patent/AU2002354761B8/en not_active Ceased
- 2002-07-03 DE DE60216593T patent/DE60216593T2/de not_active Expired - Lifetime
- 2002-07-03 AT AT02752161T patent/ATE347393T1/de not_active IP Right Cessation
- 2002-07-03 EP EP02752161A patent/EP1401526B1/en not_active Expired - Lifetime
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Also Published As
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AU2002354761B8 (en) | 2009-09-10 |
US20080077119A1 (en) | 2008-03-27 |
WO2003004086A2 (en) | 2003-01-16 |
EP1401526A2 (en) | 2004-03-31 |
JP2004533892A (ja) | 2004-11-11 |
DE60216593D1 (de) | 2007-01-18 |
WO2003004086A9 (en) | 2004-05-06 |
AU2002354761B2 (en) | 2009-05-21 |
US8449526B2 (en) | 2013-05-28 |
US20030009208A1 (en) | 2003-01-09 |
WO2003004086A3 (en) | 2003-11-06 |
ATE347393T1 (de) | 2006-12-15 |
CA2450251C (en) | 2008-10-21 |
CA2450251A1 (en) | 2003-01-16 |
DE60216593T2 (de) | 2007-09-27 |
EP1401526B1 (en) | 2006-12-06 |
ES2274984T3 (es) | 2007-06-01 |
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