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Guidewire having radially expandable member and method for guiding and advancing a catheter using the same 원문보기

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • A61M-025/00
출원번호 US-0603948 (1990-10-25)
발명자 / 주소
  • Barbere Michael D. (Dunstable MA)
출원인 / 주소
  • C. R. Bard, Inc. (Murray Hill NJ 02)
인용정보 피인용 횟수 : 118  인용 특허 : 0

초록

A guidewire for use in guiding a catheter is provided with an expandable element at its distal region. The element may be expanded from a contracted configuration having a diameter corresponding to that of the guidewire and an expanded configuration larger than that diameter. A control element, such

대표청구항

In a guidewire for use with a catheter, the guidewire having a shaft with a distal and a proximal end, the improvement comprising: an expandable, non-detachable, resilient element mounted on the distal end of the guidewire, the expandable element being radially expandable from a contracted configura

이 특허를 인용한 특허 (118)

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