DE112021006955T5 - Katheter - Google Patents

Katheter Download PDF

Info

Publication number
DE112021006955T5
DE112021006955T5 DE112021006955.1T DE112021006955T DE112021006955T5 DE 112021006955 T5 DE112021006955 T5 DE 112021006955T5 DE 112021006955 T DE112021006955 T DE 112021006955T DE 112021006955 T5 DE112021006955 T5 DE 112021006955T5
Authority
DE
Germany
Prior art keywords
distal end
shape
catheter
handle body
extended
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
DE112021006955.1T
Other languages
German (de)
English (en)
Inventor
Kohei SAKAKI
Takafumi Watanabe
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.)
Japan Lifeline Co Ltd
Original Assignee
Japan Lifeline 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 Japan Lifeline Co Ltd filed Critical Japan Lifeline Co Ltd
Publication of DE112021006955T5 publication Critical patent/DE112021006955T5/de
Pending legal-status Critical Current

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B18/1482—Probes or electrodes therefor having a long rigid shaft for accessing the inner body transcutaneously in minimal invasive surgery, e.g. laparoscopy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00214—Expandable means emitting energy, e.g. by elements carried thereon
    • A61B2018/00267—Expandable means emitting energy, e.g. by elements carried thereon having a basket shaped structure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00577—Ablation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00595—Cauterization
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/0091—Handpieces of the surgical instrument or device
    • A61B2018/00916—Handpieces of the surgical instrument or device with means for switching or controlling the main function of the instrument or device
    • A61B2018/0094—Types of switches or controllers
    • A61B2018/00946—Types of switches or controllers slidable
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B2018/1467—Probes or electrodes therefor using more than two electrodes on a single probe
    • 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
    • A61M25/0097—Catheters; Hollow probes characterised by the hub
    • 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
    • A61M25/0133—Tip steering devices
    • A61M25/0136—Handles therefor

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Cardiology (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Surgical Instruments (AREA)
DE112021006955.1T 2021-01-29 2021-01-29 Katheter Pending DE112021006955T5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/003329 WO2022162889A1 (ja) 2021-01-29 2021-01-29 カテーテル

Publications (1)

Publication Number Publication Date
DE112021006955T5 true DE112021006955T5 (de) 2023-11-09

Family

ID=82654322

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021006955.1T Pending DE112021006955T5 (de) 2021-01-29 2021-01-29 Katheter

Country Status (5)

Country Link
US (1) US20250009418A1 (https=)
JP (1) JPWO2022162889A1 (https=)
CN (1) CN116456919A (https=)
DE (1) DE112021006955T5 (https=)
WO (1) WO2022162889A1 (https=)

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5275151A (en) * 1991-12-11 1994-01-04 Clarus Medical Systems, Inc. Handle for deflectable catheter
US5611777A (en) * 1993-05-14 1997-03-18 C.R. Bard, Inc. Steerable electrode catheter
US6634363B1 (en) * 1997-04-07 2003-10-21 Broncus Technologies, Inc. Methods of treating lungs having reversible obstructive pulmonary disease
US6120476A (en) * 1997-12-01 2000-09-19 Cordis Webster, Inc. Irrigated tip catheter
US7198635B2 (en) * 2000-10-17 2007-04-03 Asthmatx, Inc. Modification of airways by application of energy
US20030114832A1 (en) * 2001-12-14 2003-06-19 Kohler Robert Edward Interventional catheter with three dimensional articulation
US6741878B2 (en) * 2001-12-14 2004-05-25 Biosense Webster, Inc. Basket catheter with improved expansion mechanism
US20040153056A1 (en) * 2002-11-11 2004-08-05 Berchtold Holding Gmbh, A German Corporation Probe
CA2586253C (en) * 2004-11-12 2017-03-14 Asthmatx, Inc. Improved energy delivery devices and methods
US7465288B2 (en) * 2005-06-28 2008-12-16 St. Jude Medical, Atrial Fibrillation Division, Inc. Actuation handle for a catheter
EP1971285B1 (en) * 2005-12-30 2012-01-18 C.R.Bard, Inc. Apparatus for ablation of cardiac tissue
US8712550B2 (en) * 2008-12-30 2014-04-29 Biosense Webster, Inc. Catheter with multiple electrode assemblies for use at or near tubular regions of the heart
JP5881229B2 (ja) * 2011-12-09 2016-03-09 日本ライフライン株式会社 電極カテーテル
JP6113682B2 (ja) * 2014-03-18 2017-04-12 日本ライフライン株式会社 医療機器用ハンドルおよび医療機器
WO2017104023A1 (ja) * 2015-12-16 2017-06-22 有限会社日本エレクテル 高周波バルーンカテーテルシステム
JP6671077B2 (ja) * 2016-11-10 2020-03-25 日本ライフライン株式会社 肺癌治療用電極カテーテル
EP4241819B1 (en) * 2017-11-28 2026-02-25 St. Jude Medical, Cardiology Division, Inc. Controllable expandable catheter

Also Published As

Publication number Publication date
JPWO2022162889A1 (https=) 2022-08-04
US20250009418A1 (en) 2025-01-09
CN116456919A (zh) 2023-07-18
WO2022162889A1 (ja) 2022-08-04

Similar Documents

Publication Publication Date Title
DE2429462C2 (de) Elektro-chirurgisches Instrument
DE69531778T2 (de) Katheter mit einem ablenkbaren distalteil
DE69106907T2 (de) Chirurgisches Greifinstrument.
DE60307533T2 (de) Führungsdraht mit ablenkbarer Spitze
DE60205102T2 (de) Biopsiezange mit transparenter äusserer hülle
DE19938902B4 (de) Endoskopisches Instrument
DE102004013419B4 (de) Zangenartiges Instrument für ein Endoskop
DE68904821T2 (de) Katheter fuer angiographie.
EP0552429B1 (de) Endoskop mit einem steuerbaren distalen Endstück
DE10308902B4 (de) Flexibles Ureteropyeloskop
DE112016005391T5 (de) Verbindungsstruktur und verbindungsverfahren
DE102004057481B4 (de) Flexibler Schaft für ein Endoskop sowie derartiges Endoskop
DE102009037046A1 (de) Rohrförmiger Schaft eines chirurgischen Instruments sowie chirurgisches Instrument
DE10032766B4 (de) Endoskopisches Hochfrequenzmesser
EP0842640A1 (de) Herzkatheter mit Elektrode auf aufspannbarer Einrichtung
WO1993009835A1 (de) Sonde für medizinische eingriffe in körperhöhlen
DE10357446A1 (de) Chirurgisches Hochfrequenzinstrument
DE10354830B4 (de) Hochfrequenz-Schneidevorrichtung
EP4046583B1 (de) Elektrochirurgisches handgerät und kontaktkörper für elektrochirurgisches handgerät
DE112021006955T5 (de) Katheter
DE4100422C2 (https=)
DE102011052962A1 (de) Zangeninstrument für ein Endoskop
DE4042102C2 (de) Medizinisches Instrument mit einem Endoskop
DE102012102271A1 (de) Endoskopisches Chirurgieinstrument
DE19905982A1 (de) Zytologische Bürste für Endoskope