DE3738429A1 - Vorrichtung zum erweitern und/oder eroeffnen von blutgefaessen - Google Patents

Vorrichtung zum erweitern und/oder eroeffnen von blutgefaessen

Info

Publication number
DE3738429A1
DE3738429A1 DE19873738429 DE3738429A DE3738429A1 DE 3738429 A1 DE3738429 A1 DE 3738429A1 DE 19873738429 DE19873738429 DE 19873738429 DE 3738429 A DE3738429 A DE 3738429A DE 3738429 A1 DE3738429 A1 DE 3738429A1
Authority
DE
Germany
Prior art keywords
pole
guide
electrode
relative
electrode arrangement
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.)
Granted
Application number
DE19873738429
Other languages
German (de)
English (en)
Other versions
DE3738429C2 (enExample
Inventor
Peter Dr Ing Osypka
Vinzenz Prof Hombach
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19873738429 priority Critical patent/DE3738429A1/de
Priority to AT88107297T priority patent/ATE106702T1/de
Priority to EP88107297A priority patent/EP0315730B1/de
Priority to DE3850043T priority patent/DE3850043D1/de
Publication of DE3738429A1 publication Critical patent/DE3738429A1/de
Application granted granted Critical
Publication of DE3738429C2 publication Critical patent/DE3738429C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • A61B18/1402—Probes for open surgery
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B2017/00017—Electrical control of surgical instruments
    • A61B2017/00022—Sensing or detecting at the treatment site
    • A61B2017/00084—Temperature
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
    • A61B2017/00292—Surgical instruments, devices or methods for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
    • 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
    • A61B2017/22001—Angioplasty, e.g. PCTA
    • 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
    • A61B2018/00184—Moving parts
    • A61B2018/00196—Moving parts reciprocating lengthwise

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Otolaryngology (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Vascular Medicine (AREA)
  • Surgical Instruments (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Electrotherapy Devices (AREA)
DE19873738429 1987-11-12 1987-11-12 Vorrichtung zum erweitern und/oder eroeffnen von blutgefaessen Granted DE3738429A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19873738429 DE3738429A1 (de) 1987-11-12 1987-11-12 Vorrichtung zum erweitern und/oder eroeffnen von blutgefaessen
AT88107297T ATE106702T1 (de) 1987-11-12 1988-05-06 Vorrichtung zum erweiten und/oder eröffnen von blutgefässen.
EP88107297A EP0315730B1 (de) 1987-11-12 1988-05-06 Vorrichtung zum Erweiten und/oder Eröffnen von Blutgefässen
DE3850043T DE3850043D1 (de) 1987-11-12 1988-05-06 Vorrichtung zum Erweiten und/oder Eröffnen von Blutgefässen.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873738429 DE3738429A1 (de) 1987-11-12 1987-11-12 Vorrichtung zum erweitern und/oder eroeffnen von blutgefaessen

Publications (2)

Publication Number Publication Date
DE3738429A1 true DE3738429A1 (de) 1989-05-24
DE3738429C2 DE3738429C2 (enExample) 1990-02-15

Family

ID=6340348

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19873738429 Granted DE3738429A1 (de) 1987-11-12 1987-11-12 Vorrichtung zum erweitern und/oder eroeffnen von blutgefaessen
DE3850043T Expired - Fee Related DE3850043D1 (de) 1987-11-12 1988-05-06 Vorrichtung zum Erweiten und/oder Eröffnen von Blutgefässen.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE3850043T Expired - Fee Related DE3850043D1 (de) 1987-11-12 1988-05-06 Vorrichtung zum Erweiten und/oder Eröffnen von Blutgefässen.

Country Status (3)

Country Link
EP (1) EP0315730B1 (enExample)
AT (1) ATE106702T1 (enExample)
DE (2) DE3738429A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5904679A (en) * 1989-01-18 1999-05-18 Applied Medical Resources Corporation Catheter with electrosurgical cutter
US5628746A (en) * 1989-01-18 1997-05-13 Applied Medical Resources Corporation Dilatation catheter assembly with cutting element and method of using the same
US5098429A (en) * 1990-04-17 1992-03-24 Mmtc, Inc. Angioplastic technique employing an inductively-heated ferrite material
EP0527939B1 (en) * 1990-05-11 1997-07-09 Applied Medical Resources, Inc. Dilatation catheter assembly with cutting element
DE69128260T2 (de) * 1990-07-02 1998-10-01 Boston Scient Corp Northwest T Katheter zur dissipativen Rekanalisierung von Gewebe
US6110168A (en) 1993-02-10 2000-08-29 Radiant Medical, Inc. Method and apparatus for controlling a patient's body temperature by in situ blood temperature modifications
US6849083B2 (en) 1993-02-10 2005-02-01 Radiant Medical, Inc. Method and apparatus for controlling a patients's body temperature by in situ blood temperature modification
US6620188B1 (en) 1998-08-24 2003-09-16 Radiant Medical, Inc. Methods and apparatus for regional and whole body temperature modification
JP2004536628A (ja) * 2001-04-20 2004-12-09 シー・アール・バード・インコーポレーテッド 入れ子式端部電極カテーテル
US7048733B2 (en) 2003-09-19 2006-05-23 Baylis Medical Company Inc. Surgical perforation device with curve
EP2401978B1 (en) 2003-01-21 2014-08-13 Baylis Medical Company, Inc. Surgical perforation device with ecg monitoring, pressure monitoring, curve and staining abilities
US9597146B2 (en) 2003-01-21 2017-03-21 Baylis Medical Company Inc. Method of surgical perforation via the delivery of energy
US7947040B2 (en) 2003-01-21 2011-05-24 Baylis Medical Company Inc Method of surgical perforation via the delivery of energy
US7270662B2 (en) 2004-01-21 2007-09-18 Naheed Visram Surgical perforation device with electrocardiogram (ECG) monitoring ability and method of using ECG to position a surgical perforation device
US12161390B2 (en) 2006-09-29 2024-12-10 Boston Scientific Medical Device Limited Connector system for electrosurgical device
US11666377B2 (en) 2006-09-29 2023-06-06 Boston Scientific Medical Device Limited Electrosurgical device
CN103230293B (zh) * 2013-04-26 2015-08-19 上海交通大学 一种用于血管介入的外场驱控泳动蛇形机器人

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US452220A (en) * 1891-05-12 gunning
US2102270A (en) * 1935-11-29 1937-12-14 Mortimer N Hyams Electrosurgical device
US3301258A (en) * 1963-10-03 1967-01-31 Medtronic Inc Method and apparatus for treating varicose veins
DE2950976C2 (de) * 1978-03-27 1985-06-13 Daniel S.J. Stamford Conn. Choy Vorrichtung zum Finden, Beobachten und Entfernen einer Verstopfung in einer Röhre

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1731627A (en) * 1927-06-06 1929-10-15 Carl J Johnson Electrotherapeutical instrument
US2056377A (en) * 1933-08-16 1936-10-06 Wappler Frederick Charles Electrodic instrument
GB988130A (en) * 1963-11-11 1965-04-07 G Elektrotekhnichesky Zd Vef A surgical instrument
US3460539A (en) * 1967-03-10 1969-08-12 James E Anhalt Sr Cautery tip
US3858586A (en) * 1971-03-11 1975-01-07 Martin Lessen Surgical method and electrode therefor
CH566790A5 (en) * 1974-05-15 1975-09-30 Storz Endoskop Gmbh HF surgical cutting instrument with endoscope - electrodes form double helix supported by insulation block
US4672962A (en) * 1983-09-28 1987-06-16 Cordis Corporation Plaque softening method
DE3406294A1 (de) * 1984-02-22 1985-09-05 Hubmann, Max, Dr., 8520 Erlangen Katheter
US4682596A (en) * 1984-05-22 1987-07-28 Cordis Corporation Electrosurgical catheter and method for vascular applications

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US452220A (en) * 1891-05-12 gunning
US2102270A (en) * 1935-11-29 1937-12-14 Mortimer N Hyams Electrosurgical device
US3301258A (en) * 1963-10-03 1967-01-31 Medtronic Inc Method and apparatus for treating varicose veins
DE2950976C2 (de) * 1978-03-27 1985-06-13 Daniel S.J. Stamford Conn. Choy Vorrichtung zum Finden, Beobachten und Entfernen einer Verstopfung in einer Röhre

Also Published As

Publication number Publication date
EP0315730A3 (en) 1990-02-07
ATE106702T1 (de) 1994-06-15
DE3738429C2 (enExample) 1990-02-15
EP0315730B1 (de) 1994-06-08
DE3850043D1 (de) 1994-07-14
EP0315730A2 (de) 1989-05-17

Similar Documents

Publication Publication Date Title
DE69132787T2 (de) Gerät zur Eindringung von Arzneimittel in inneres Gewebe
DE69533943T2 (de) Vorrichtung zur durchführung von diagnostischen oder therapeutischen verfahren innerhalb der gallengänge
DE19621099C2 (de) Vorrichtung mit einem Katheter und einer von der Innenseite in die Herzwand einstechbaren Nadel als Hochfrequenzelektrode
DE3738429A1 (de) Vorrichtung zum erweitern und/oder eroeffnen von blutgefaessen
DE2513868C2 (de) Bipolare Elektrodiathermiefaßzange
EP0866672B1 (de) Anordnung zur elektro-thermischen behandlung des menschlichen oder tierischen körpers
EP2842506B1 (de) Medizinisches Instrument und elektrochirurgisches System
DE69110794T2 (de) Katheter zur Ablation.
EP2956071B1 (de) Set für die periphere nervenblockade
DE69921256T2 (de) Elektrokoagulationsgerät für Varizen
DE2514501A1 (de) Bipolares coagulationsinstrument fuer endoskope
DE2605637A1 (de) Operationselektrode
DE3490633T (de) Bipolares elektrochirurgisches Gerät
EP0692221A2 (de) Katheter mit Elektrode
EP0358999A1 (de) Krampfadersonde
DE10218426A1 (de) Ablationsvorrichtung für Herzgewebe, insbesondere zur Erzeugung linearer Läsionen zwischen zwei Gefäßmündungen im Herzen
DE29609350U1 (de) Vorrichtung zum Perforieren der Herzwand
WO2009152919A1 (de) Vorrichtung zur entfernung von knochengewebe bei endoskopischen operationen
DE19706751A1 (de) Elektrochirurgisches Gerät zum Abtragen von Gewebe in Körperräumen
EP0530400B1 (de) Instrument für die Hochfrequenzchirurgie zum Schneiden und/oder Koagulieren mit HF-Strom
EP3372183B1 (de) Instrument zur ablation
EP2767306A2 (de) Chirurgisches Applikationswerkzeug, Elektrodendraht und System zur Implantation eines solchen Elektrodendrahts
DE202010016945U1 (de) Transthorakaler AFIB Herz-Katheter
DE69111457T2 (de) Katheter und vorrichtung zur behandlung, insbesondere von lungenembolien.
DE102006039696A1 (de) Vorrichtung zur Resektion und/oder Ablation von organischem Gewebe mittels Hochfrequenzstrom sowie Resektoskop

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee