DE4008217C2 - - Google Patents

Info

Publication number
DE4008217C2
DE4008217C2 DE4008217A DE4008217A DE4008217C2 DE 4008217 C2 DE4008217 C2 DE 4008217C2 DE 4008217 A DE4008217 A DE 4008217A DE 4008217 A DE4008217 A DE 4008217A DE 4008217 C2 DE4008217 C2 DE 4008217C2
Authority
DE
Germany
Prior art keywords
waveguide
outer tube
ceramic waveguide
ceramic
proximal
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.)
Expired - Lifetime
Application number
DE4008217A
Other languages
German (de)
English (en)
Other versions
DE4008217A1 (de
Inventor
Achim 7518 Bretten De Kolb
Manfred Baier
Klaus 7134 Knittlingen De Mueller
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.)
Richard Wolf GmbH
Original Assignee
Richard Wolf GmbH
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 Richard Wolf GmbH filed Critical Richard Wolf GmbH
Priority to DE4008217A priority Critical patent/DE4008217A1/de
Priority to EP19910103559 priority patent/EP0446799A3/de
Priority to US07/668,026 priority patent/US5150373A/en
Publication of DE4008217A1 publication Critical patent/DE4008217A1/de
Application granted granted Critical
Publication of DE4008217C2 publication Critical patent/DE4008217C2/de
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/12—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements
    • 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
    • A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
    • A61B18/201—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser with beam delivery through a hollow tube, e.g. forming an articulated arm ; Hand-pieces therefor
    • 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
    • A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
    • A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
    • A61B2018/00017—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids with gas

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Optics & Photonics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Pathology (AREA)
  • Electromagnetism (AREA)
  • Otolaryngology (AREA)
  • Laser Surgery Devices (AREA)
DE4008217A 1990-03-15 1990-03-15 Vorrichtung zur gasspuelung eines wellenleiters fuer co(pfeil abwaerts)2(pfeil abwaerts)-laser Granted DE4008217A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE4008217A DE4008217A1 (de) 1990-03-15 1990-03-15 Vorrichtung zur gasspuelung eines wellenleiters fuer co(pfeil abwaerts)2(pfeil abwaerts)-laser
EP19910103559 EP0446799A3 (en) 1990-03-15 1991-03-08 Gas sweeping apparatus for a co2-laser wave guide
US07/668,026 US5150373A (en) 1990-03-15 1991-03-12 Device for rinsing a hollow guide for carbon dioxide lasers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4008217A DE4008217A1 (de) 1990-03-15 1990-03-15 Vorrichtung zur gasspuelung eines wellenleiters fuer co(pfeil abwaerts)2(pfeil abwaerts)-laser

Publications (2)

Publication Number Publication Date
DE4008217A1 DE4008217A1 (de) 1991-09-26
DE4008217C2 true DE4008217C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-03-26

Family

ID=6402227

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4008217A Granted DE4008217A1 (de) 1990-03-15 1990-03-15 Vorrichtung zur gasspuelung eines wellenleiters fuer co(pfeil abwaerts)2(pfeil abwaerts)-laser

Country Status (3)

Country Link
US (1) US5150373A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0446799A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE4008217A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19944092A1 (de) * 1999-09-15 2001-04-12 Vascomed Kathetertech Medizinisches Instrument zum Erzeugen von Läsionen

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4227803C2 (de) * 1991-08-23 2002-07-18 Hoya Corp Laserbehandlungsgerät
US5251612A (en) * 1991-11-13 1993-10-12 Laser Engineering, Inc. Self-aligning coupler for a laser endoscope
US5374266A (en) * 1991-11-27 1994-12-20 Kabushiki Kaisha Morita Seisakusho Medical laser treatment device
DE102006030799B4 (de) 2006-06-30 2010-06-17 Trumpf Laser- Und Systemtechnik Gmbh Gaslaser mit einem instabilen Laserresonator und einer Lichtleiterfaser
JP5781363B2 (ja) * 2011-05-11 2015-09-24 株式会社モリタ製作所 外装チューブ，レーザ伝送路，レーザ治療器具
DE102012008911B4 (de) 2011-05-11 2025-02-06 J. Morita Mfg. Corp. Außenröhre, Laserübertragungspfad und Laserbehandlungswerkzeug
DE102012021614A1 (de) * 2012-11-06 2014-05-08 Olympus Winter & Ibe Gmbh Medizinisches Endoskop
CN108852508B (zh) * 2018-07-16 2024-03-22 华科精准（北京）医疗科技有限公司 一种激光手术器械水冷结构

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7810089U1 (de) * 1978-07-13 Richard Wolf Gmbh, 7134 Knittlingen Endoskop zur Diagnostik und Therapie mittels eines Lasers
DE2129142A1 (de) * 1971-06-11 1972-12-28 Patra Patent Treuhand Gaslaser
DE7709964U1 (de) * 1977-03-30 1977-07-14 Richard Wolf Gmbh, 7134 Knittlingen Endoskop zur untersuchung von koerperhoehlen und zur durchfuehrung von koagulationen
NL7708349A (nl) * 1977-07-28 1979-01-30 Philips Nv Gasontladingslaserinrichting.
US4211229A (en) * 1977-12-01 1980-07-08 Richard Wolf Medical Instruments Corp. Laser endoscope
US4519390A (en) * 1982-10-15 1985-05-28 Hgm, Inc. Fiber optic laser catheter
US4592353A (en) * 1984-05-22 1986-06-03 Surgical Laser Technologies Ohio, Inc. Medical and surgical laser probe
US4823356A (en) * 1987-08-13 1989-04-18 Spectra-Physics, Inc. Capillary bore tube support structure
US4917083A (en) * 1988-03-04 1990-04-17 Heraeus Lasersonics, Inc. Delivery arrangement for a laser medical system
US4866726A (en) * 1988-06-15 1989-09-12 Spectra Physics, Inc. Bore support assembly and a method of laser construction
US5020070A (en) * 1989-12-14 1991-05-28 I. L. Med., Inc. Gas laser

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19944092A1 (de) * 1999-09-15 2001-04-12 Vascomed Kathetertech Medizinisches Instrument zum Erzeugen von Läsionen
DE19944092B4 (de) * 1999-09-15 2004-02-12 VascoMed - Institut für Kathetertechnologie GmbH Medizinisches Instrument zum Erzeugen von Läsionen

Also Published As

Publication number Publication date
US5150373A (en) 1992-09-22
EP0446799A3 (en) 1991-11-21
EP0446799A2 (de) 1991-09-18
DE4008217A1 (de) 1991-09-26

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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