JP7169971B2 - 閉塞物除去システム - Google Patents

閉塞物除去システム Download PDF

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Publication number
JP7169971B2
JP7169971B2 JP2019527834A JP2019527834A JP7169971B2 JP 7169971 B2 JP7169971 B2 JP 7169971B2 JP 2019527834 A JP2019527834 A JP 2019527834A JP 2019527834 A JP2019527834 A JP 2019527834A JP 7169971 B2 JP7169971 B2 JP 7169971B2
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members
engagement
engagement member
pusher
distal
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JP2019527834A
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Japanese (ja)
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JP2019536552A5 (enExample
JP2019536552A (ja
Inventor
ゴヤル，マヤンク
シミズ，ジャレッド
ボウマン，ヘルス
ラム，キエット
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MicroVention Inc
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MicroVention Inc
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Publication of JP2019536552A publication Critical patent/JP2019536552A/ja
Publication of JP2019536552A5 publication Critical patent/JP2019536552A5/ja
Priority to JP2022142710A priority Critical patent/JP7423714B2/ja
Application granted granted Critical
Publication of JP7169971B2 publication Critical patent/JP7169971B2/ja
Priority to JP2024005136A priority patent/JP7824334B2/ja
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/221—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/22031—Gripping instruments, e.g. forceps, for removing or smashing calculi
    • 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
    • A61B2017/00831—Material properties
    • A61B2017/00867—Material properties shape memory effect
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/22031—Gripping instruments, e.g. forceps, for removing or smashing calculi
    • A61B2017/22034—Gripping instruments, e.g. forceps, for removing or smashing calculi for gripping the obstruction or the tissue part from inside
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B2017/22038—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for with a guide wire
    • A61B2017/22042—Details of the tip of the guide wire
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B2017/22038—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for with a guide wire
    • A61B2017/22049—Means for locking the guide wire in the catheter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/221—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
    • A61B2017/2212—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions having a closed distal end, e.g. a loop

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Surgical Instruments (AREA)
JP2019527834A 2016-11-23 2017-11-17 閉塞物除去システム Active JP7169971B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022142710A JP7423714B2 (ja) 2016-11-23 2022-09-08 閉塞物除去システム
JP2024005136A JP7824334B2 (ja) 2016-11-23 2024-01-17 閉塞物除去システム

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662426106P 2016-11-23 2016-11-23
US62/426,106 2016-11-23
PCT/US2017/062413 WO2018098045A1 (en) 2016-11-23 2017-11-17 Obstruction removal system

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022142710A Division JP7423714B2 (ja) 2016-11-23 2022-09-08 閉塞物除去システム

Publications (3)

Publication Number Publication Date
JP2019536552A JP2019536552A (ja) 2019-12-19
JP2019536552A5 JP2019536552A5 (enExample) 2020-12-24
JP7169971B2 true JP7169971B2 (ja) 2022-11-11

Family

ID=62144015

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2019527834A Active JP7169971B2 (ja) 2016-11-23 2017-11-17 閉塞物除去システム
JP2022142710A Active JP7423714B2 (ja) 2016-11-23 2022-09-08 閉塞物除去システム
JP2024005136A Active JP7824334B2 (ja) 2016-11-23 2024-01-17 閉塞物除去システム

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2022142710A Active JP7423714B2 (ja) 2016-11-23 2022-09-08 閉塞物除去システム
JP2024005136A Active JP7824334B2 (ja) 2016-11-23 2024-01-17 閉塞物除去システム

Country Status (5)

Country Link
US (5) US10729455B2 (enExample)
EP (2) EP4353164A3 (enExample)
JP (3) JP7169971B2 (enExample)
CN (2) CN110573095B (enExample)
WO (1) WO2018098045A1 (enExample)

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