CN103930156B - 具有可膨胀切割部分的血管内导管 - Google Patents

具有可膨胀切割部分的血管内导管 Download PDF

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Publication number
CN103930156B
CN103930156B CN201280050299.0A CN201280050299A CN103930156B CN 103930156 B CN103930156 B CN 103930156B CN 201280050299 A CN201280050299 A CN 201280050299A CN 103930156 B CN103930156 B CN 103930156B
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China
Prior art keywords
expandable portion
open position
strut
catheter device
catheter
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CN201280050299.0A
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Chinese (zh)
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CN103930156A (zh
Inventor
约翰·P·皮戈特
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Wenqimeide Group Co Ltd
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Individual
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/32—Surgical cutting instruments
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/32—Surgical cutting instruments
    • A61B17/3209—Incision instruments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/32—Surgical cutting instruments
    • A61B17/3205—Excision instruments
    • A61B17/3207—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions
    • A61B17/32075—Pullback cutting; combined forward and pullback cutting, e.g. with cutters at both sides of the plaque
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B2017/00982—General structural features
    • A61B2017/00986—Malecots, e.g. slotted tubes, of which the distal end is pulled to deflect side struts

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Surgical Instruments (AREA)
CN201280050299.0A 2011-09-13 2012-09-13 具有可膨胀切割部分的血管内导管 Active CN103930156B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161534018P 2011-09-13 2011-09-13
US61/534,018 2011-09-13
PCT/US2012/055079 WO2013040160A1 (en) 2011-09-13 2012-09-13 Intravascular catheter having an expandable incising portion

Publications (2)

Publication Number Publication Date
CN103930156A CN103930156A (zh) 2014-07-16
CN103930156B true CN103930156B (zh) 2017-06-23

Family

ID=47830516

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280050299.0A Active CN103930156B (zh) 2011-09-13 2012-09-13 具有可膨胀切割部分的血管内导管

Country Status (8)

Country Link
US (7) US9615848B2 (https=)
EP (1) EP2755714B1 (https=)
JP (2) JP2014531243A (https=)
CN (1) CN103930156B (https=)
AU (1) AU2012308610B2 (https=)
BR (1) BR112014005721B1 (https=)
ES (1) ES2791766T3 (https=)
WO (1) WO2013040160A1 (https=)

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US20160113675A1 (en) 2016-04-28
US20200093509A1 (en) 2020-03-26
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US12185968B2 (en) 2025-01-07
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