DE4008217A1 - Vorrichtung zur gasspuelung eines wellenleiters fuer co(pfeil abwaerts)2(pfeil abwaerts)-laser - Google Patents
Vorrichtung zur gasspuelung eines wellenleiters fuer co(pfeil abwaerts)2(pfeil abwaerts)-laserInfo
- Publication number
- DE4008217A1 DE4008217A1 DE4008217A DE4008217A DE4008217A1 DE 4008217 A1 DE4008217 A1 DE 4008217A1 DE 4008217 A DE4008217 A DE 4008217A DE 4008217 A DE4008217 A DE 4008217A DE 4008217 A1 DE4008217 A1 DE 4008217A1
- Authority
- DE
- Germany
- Prior art keywords
- waveguide
- ceramic
- outer tube
- gas
- 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.)
- Granted
Links
- 238000011010 flushing procedure Methods 0.000 title description 6
- 239000000919 ceramic Substances 0.000 claims description 42
- 238000010926 purge Methods 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 28
- 239000012535 impurity Substances 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- PFNQVRZLDWYSCW-UHFFFAOYSA-N (fluoren-9-ylideneamino) n-naphthalen-1-ylcarbamate Chemical compound C12=CC=CC=C2C2=CC=CC=C2C1=NOC(=O)NC1=CC=CC2=CC=CC=C12 PFNQVRZLDWYSCW-UHFFFAOYSA-N 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000002647 laser therapy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000001672 ovary Anatomy 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 210000004291 uterus Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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)
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 true DE4008217A1 (de) | 1991-09-26 |
| DE4008217C2 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)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4227803A1 (de) * | 1991-08-23 | 1993-02-25 | Hoya Corp | Laserbehandlungsgeraet |
| DE4239829A1 (en) * | 1991-11-27 | 1993-06-03 | Hoya Corp | Medical or dental treatment appliance with laser energised probe - has hand-held termination for fibre optic probe with two air cooling conduits and water conduit for flushing and cooling at tip. |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5251612A (en) * | 1991-11-13 | 1993-10-12 | Laser Engineering, Inc. | Self-aligning coupler for a laser endoscope |
| DE19944092B4 (de) * | 1999-09-15 | 2004-02-12 | VascoMed - Institut für Kathetertechnologie GmbH | Medizinisches Instrument zum Erzeugen von Läsionen |
| DE102006030799B4 (de) * | 2006-06-30 | 2010-06-17 | Trumpf Laser- Und Systemtechnik Gmbh | Gaslaser mit einem instabilen Laserresonator und einer Lichtleiterfaser |
| DE102012008911B4 (de) | 2011-05-11 | 2025-02-06 | J. Morita Mfg. Corp. | Außenröhre, Laserübertragungspfad und Laserbehandlungswerkzeug |
| 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 |
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7709964U1 (de) * | 1977-03-30 | 1977-07-14 | Richard Wolf Gmbh, 7134 Knittlingen | Endoskop zur untersuchung von koerperhoehlen und zur durchfuehrung von koagulationen |
| DE7810089U1 (de) * | 1978-07-13 | Richard Wolf Gmbh, 7134 Knittlingen | Endoskop zur Diagnostik und Therapie mittels eines Lasers | |
| 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 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2129142A1 (de) * | 1971-06-11 | 1972-12-28 | Patra Patent Treuhand | Gaslaser |
| 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 |
| 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 |
-
1990
- 1990-03-15 DE DE4008217A patent/DE4008217A1/de active Granted
-
1991
- 1991-03-08 EP EP19910103559 patent/EP0446799A3/de not_active Withdrawn
- 1991-03-12 US US07/668,026 patent/US5150373A/en not_active Expired - Fee Related
Patent Citations (5)
| 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 | |
| DE7709964U1 (de) * | 1977-03-30 | 1977-07-14 | Richard Wolf Gmbh, 7134 Knittlingen | Endoskop zur untersuchung von koerperhoehlen und zur durchfuehrung von koagulationen |
| 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 |
| US4592353B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1984-05-22 | 1989-04-18 |
Non-Patent Citations (2)
| Title |
|---|
| FRANK, F.: Waveguide-Laser, die neue CO¶2¶-Laser Generation. In: Laser Brief 1985, Publikation im Rahmen des MBB Laser-Therapie Systems * |
| Infraguide CO¶2¶-Laser Übertragungssystem. Gebrauchsanweisung der Fa. Heraeus * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4227803A1 (de) * | 1991-08-23 | 1993-02-25 | Hoya Corp | Laserbehandlungsgeraet |
| DE4227803C2 (de) * | 1991-08-23 | 2002-07-18 | Hoya Corp | Laserbehandlungsgerät |
| DE4239829A1 (en) * | 1991-11-27 | 1993-06-03 | Hoya Corp | Medical or dental treatment appliance with laser energised probe - has hand-held termination for fibre optic probe with two air cooling conduits and water conduit for flushing and cooling at tip. |
Also Published As
| Publication number | Publication date |
|---|---|
| US5150373A (en) | 1992-09-22 |
| DE4008217C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-03-26 |
| EP0446799A3 (en) | 1991-11-21 |
| EP0446799A2 (de) | 1991-09-18 |
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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 |