JP2022175116A - カテーテル - Google Patents

カテーテル Download PDF

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Publication number
JP2022175116A
JP2022175116A JP2021081278A JP2021081278A JP2022175116A JP 2022175116 A JP2022175116 A JP 2022175116A JP 2021081278 A JP2021081278 A JP 2021081278A JP 2021081278 A JP2021081278 A JP 2021081278A JP 2022175116 A JP2022175116 A JP 2022175116A
Authority
JP
Japan
Prior art keywords
shaft
lumen
distal end
catheter
core wire
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.)
Pending
Application number
JP2021081278A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022175116A5 (enExample
Inventor
良太郎 小島
Ryotaro Kojima
誉生 兼子
Yoshio Kaneko
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.)
Asahi Intecc Co Ltd
Original Assignee
Asahi Intecc Co Ltd
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
Application filed by Asahi Intecc Co Ltd filed Critical Asahi Intecc Co Ltd
Priority to JP2021081278A priority Critical patent/JP2022175116A/ja
Priority to PCT/JP2022/019783 priority patent/WO2022239763A1/ja
Priority to EP22807463.9A priority patent/EP4338780A4/en
Priority to CN202280032144.8A priority patent/CN117279687A/zh
Publication of JP2022175116A publication Critical patent/JP2022175116A/ja
Priority to US18/507,361 priority patent/US20240075242A1/en
Publication of JP2022175116A5 publication Critical patent/JP2022175116A5/ja
Pending legal-status Critical Current

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Classifications

    • 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
    • A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
    • A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
    • A61M25/0026—Multi-lumen catheters with stationary elements
    • 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
    • A61M25/0009—Making of catheters or other medical or surgical tubes
    • 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
    • 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
    • A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
    • A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
    • A61M25/0026—Multi-lumen catheters with stationary elements
    • A61M2025/0037—Multi-lumen catheters with stationary elements characterized by lumina being arranged side-by-side
    • 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
    • A61M2025/0063—Catheters; Hollow probes characterised by structural features having means, e.g. stylets, mandrils, rods or wires to reinforce or adjust temporarily the stiffness, column strength or pushability of catheters which are already inserted into the human body
    • 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
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/0102—Insertion or introduction using an inner stiffening member, e.g. stylet or push-rod
    • 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
    • A61M25/0108—Steering means as part of the catheter or advancing means; Markers for positioning using radio-opaque or ultrasound markers

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)
  • Media Introduction/Drainage Providing Device (AREA)
JP2021081278A 2021-05-12 2021-05-12 カテーテル Pending JP2022175116A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2021081278A JP2022175116A (ja) 2021-05-12 2021-05-12 カテーテル
PCT/JP2022/019783 WO2022239763A1 (ja) 2021-05-12 2022-05-10 カテーテル
EP22807463.9A EP4338780A4 (en) 2021-05-12 2022-05-10 Catheter
CN202280032144.8A CN117279687A (zh) 2021-05-12 2022-05-10 导管
US18/507,361 US20240075242A1 (en) 2021-05-12 2023-11-13 Catheter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021081278A JP2022175116A (ja) 2021-05-12 2021-05-12 カテーテル

Publications (2)

Publication Number Publication Date
JP2022175116A true JP2022175116A (ja) 2022-11-25
JP2022175116A5 JP2022175116A5 (enExample) 2024-05-10

Family

ID=84029639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021081278A Pending JP2022175116A (ja) 2021-05-12 2021-05-12 カテーテル

Country Status (5)

Country Link
US (1) US20240075242A1 (enExample)
EP (1) EP4338780A4 (enExample)
JP (1) JP2022175116A (enExample)
CN (1) CN117279687A (enExample)
WO (1) WO2022239763A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024241378A1 (ja) * 2023-05-19 2024-11-28 朝日インテック株式会社 医療デバイス、及び、医療デバイスの製造方法
WO2024241379A1 (ja) * 2023-05-19 2024-11-28 朝日インテック株式会社 医療デバイス、及び、医療デバイスの製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69322008T2 (de) * 1992-02-10 1999-06-10 Scimed Life Systems, Inc., Maple Grove, Minn. Intravaskulärer katheter mit einem distalen führungsdrahtlumen
JP4833039B2 (ja) 2006-11-22 2011-12-07 株式会社カネカ カテーテル
JP5896478B2 (ja) * 2013-09-24 2016-03-30 朝日インテック株式会社 バルーンカテーテル
JP5813842B2 (ja) * 2014-09-22 2015-11-17 朝日インテック株式会社 バルーンカテーテル
JP6304713B2 (ja) * 2015-03-10 2018-04-04 朝日インテック株式会社 バルーンカテーテル
JP7352390B2 (ja) * 2019-06-19 2023-09-28 朝日インテック株式会社 カテーテル

Also Published As

Publication number Publication date
CN117279687A (zh) 2023-12-22
US20240075242A1 (en) 2024-03-07
EP4338780A4 (en) 2025-05-07
EP4338780A1 (en) 2024-03-20
WO2022239763A1 (ja) 2022-11-17

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