DE69007841T2 - Schnell betriebsbereiter Führungsdraht für Katheter unter Anwendung einer Memory-Legierung mit Pseudoelastizität. - Google Patents

Schnell betriebsbereiter Führungsdraht für Katheter unter Anwendung einer Memory-Legierung mit Pseudoelastizität.

Info

Publication number
DE69007841T2
DE69007841T2 DE69007841T DE69007841T DE69007841T2 DE 69007841 T2 DE69007841 T2 DE 69007841T2 DE 69007841 T DE69007841 T DE 69007841T DE 69007841 T DE69007841 T DE 69007841T DE 69007841 T2 DE69007841 T2 DE 69007841T2
Authority
DE
Germany
Prior art keywords
guidewire
catheters
pseudo
elasticity
memory alloy
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 - Lifetime
Application number
DE69007841T
Other languages
English (en)
Other versions
DE69007841D1 (de
Inventor
Kiyoshi Yamauchi
Takahiro Kugo
Yasuo Miyano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Terumo Corp
Tokin Corp
Original Assignee
Terumo Corp
Tokin Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP1107856A external-priority patent/JPH02289266A/ja
Priority claimed from JP1107855A external-priority patent/JPH02289265A/ja
Priority claimed from JP1107857A external-priority patent/JPH02289267A/ja
Application filed by Terumo Corp, Tokin Corp filed Critical Terumo Corp
Application granted granted Critical
Publication of DE69007841D1 publication Critical patent/DE69007841D1/de
Publication of DE69007841T2 publication Critical patent/DE69007841T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/09Guide wires
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/02Inorganic materials
    • A61L31/022Metals or alloys
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M25/00Catheters; Hollow probes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2400/00Materials characterised by their function or physical properties
    • A61L2400/16Materials with shape-memory or superelastic properties
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/09Guide wires
    • A61M2025/09058Basic structures of guide wires
    • A61M2025/09083Basic structures of guide wires having a coil around a core
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/09Guide wires
    • A61M2025/09133Guide wires having specific material compositions or coatings; Materials with specific mechanical behaviours, e.g. stiffness, strength to transmit torque
    • A61M2025/09141Guide wires having specific material compositions or coatings; Materials with specific mechanical behaviours, e.g. stiffness, strength to transmit torque made of shape memory alloys which take a particular shape at a certain temperature
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/02General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0266Shape memory materials
DE69007841T 1989-04-28 1990-04-27 Schnell betriebsbereiter Führungsdraht für Katheter unter Anwendung einer Memory-Legierung mit Pseudoelastizität. Expired - Lifetime DE69007841T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1107856A JPH02289266A (ja) 1989-04-28 1989-04-28 カテーテルガイドワイヤの芯材及びカテーテルガイドワイヤ
JP1107855A JPH02289265A (ja) 1989-04-28 1989-04-28 カテーテルガイドワイヤの芯材用素材とカテーテルガイドワイヤの芯材及びカテーテルガイドワイヤ
JP1107857A JPH02289267A (ja) 1989-04-28 1989-04-28 カテーテルガイドワイヤの芯材及びカテーテルガイドワイヤ

Publications (2)

Publication Number Publication Date
DE69007841D1 DE69007841D1 (de) 1994-05-11
DE69007841T2 true DE69007841T2 (de) 1994-08-11

Family

ID=27311092

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69007841T Expired - Lifetime DE69007841T2 (de) 1989-04-28 1990-04-27 Schnell betriebsbereiter Führungsdraht für Katheter unter Anwendung einer Memory-Legierung mit Pseudoelastizität.

Country Status (5)

Country Link
US (1) US5069226A (de)
EP (1) EP0395098B1 (de)
KR (1) KR940005307B1 (de)
AU (1) AU623006B2 (de)
DE (1) DE69007841T2 (de)

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EP0395098A1 (de) 1990-10-31
KR940005307B1 (ko) 1994-06-16
EP0395098B1 (de) 1994-04-06
AU5451590A (en) 1990-11-01
KR900015767A (ko) 1990-11-10
US5069226A (en) 1991-12-03
AU623006B2 (en) 1992-04-30
DE69007841D1 (de) 1994-05-11

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Owner name: NEC TOKIN CORP., SENDAI, MIYAGI, JP

Owner name: TERUMO K.K., TOKIO/TOKYO, JP