DE20003349U1 - Apparatus for the thermal treatment of biological tissue - Google Patents

Apparatus for the thermal treatment of biological tissue

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Publication number
DE20003349U1
DE20003349U1 DE20003349U DE20003349U DE20003349U1 DE 20003349 U1 DE20003349 U1 DE 20003349U1 DE 20003349 U DE20003349 U DE 20003349U DE 20003349 U DE20003349 U DE 20003349U DE 20003349 U1 DE20003349 U1 DE 20003349U1
Authority
DE
Germany
Prior art keywords
characterized
device according
preceding
puncture
apparatus
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
DE20003349U
Other languages
German (de)
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.)
TRUMPF MEDIZIN SYSTEME GMBH + CO. KG, DE
Original Assignee
Laser- und Medizin-Technologie Berlin GmbH
Laser & Med Tech GmbH
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Filing date
Publication date
Application filed by Laser- und Medizin-Technologie Berlin GmbH, Laser & Med Tech GmbH filed Critical Laser- und Medizin-Technologie Berlin GmbH
Priority to DE20003349U priority Critical patent/DE20003349U1/en
Priority to DE10008557A priority patent/DE10008557A1/en
Publication of DE20003349U1 publication Critical patent/DE20003349U1/en
Anticipated expiration legal-status Critical
Application status is Expired - Lifetime legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/20Surgical 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
    • A61B18/22Surgical 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 the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/20Surgical 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
    • A61B18/22Surgical 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 the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
    • A61B18/24Surgical 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 the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor with a catheter
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B46/00Surgical drapes
    • A61B46/10Surgical drapes specially adapted for instruments, e.g. microscopes
    • A61B46/13Surgical drapes specially adapted for instruments, e.g. microscopes the drapes entering the patient's body
    • A61B46/17Surgical drapes specially adapted for instruments, e.g. microscopes the drapes entering the patient's body closed at the distal end
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00Radiation therapy
    • A61N5/06Radiation therapy using light
    • A61N5/0601Apparatus for use inside the body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/12Instruments 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3476Powered trocars, e.g. electrosurgical cutting, lasers, powered knives
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/34Trocars; Puncturing needles
    • A61B17/3494Trocars; Puncturing needles with safety means for protection against accidental cutting or pricking, e.g. limiting insertion depth, pressure sensors
    • A61B17/3496Protecting sleeves or inner probes; Retractable tips
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00017Electrical control of surgical instruments
    • A61B2017/00022Sensing or detecting at the treatment site
    • A61B2017/00084Temperature
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00017Electrical control of surgical instruments
    • A61B2017/00022Sensing or detecting at the treatment site
    • A61B2017/00106Sensing or detecting at the treatment site ultrasonic
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00831Material properties
    • A61B2017/00902Material properties transparent or translucent
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00005Cooling or heating of the probe or tissue immediately surrounding the probe
    • A61B2018/00011Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00005Cooling or heating of the probe or tissue immediately surrounding the probe
    • A61B2018/00011Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
    • A61B2018/00023Cooling or heating of the probe or tissue immediately surrounding the probe with fluids closed, i.e. without wound contact by the fluid
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/20Surgical 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
    • A61B2018/2005Surgical 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 an interstitially insertable device, e.g. needle
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
    • A61B18/20Surgical 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
    • A61B18/22Surgical 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 the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
    • A61B2018/2255Optical elements at the distal end of probe tips
    • A61B2018/2261Optical elements at the distal end of probe tips with scattering, diffusion or dispersion of light
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/06Measuring instruments not otherwise provided for
    • A61B2090/061Measuring instruments not otherwise provided for for measuring dimensions, e.g. length
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/06Measuring instruments not otherwise provided for
    • A61B2090/062Measuring instruments not otherwise provided for penetration depth
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/08Accessories or related features not otherwise provided for
    • A61B2090/0813Accessories designed for easy sterilising, i.e. re-usable
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/36Image-producing devices or illumination devices not otherwise provided for
    • A61B90/37Surgical systems with images on a monitor during operation
    • A61B2090/378Surgical systems with images on a monitor during operation using ultrasound
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/39Markers, e.g. radio-opaque or breast lesions markers
    • A61B2090/3925Markers, e.g. radio-opaque or breast lesions markers ultrasonic
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • A61B5/0059Detecting, measuring or recording for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08Detecting organic movements or changes, e.g. tumours, cysts, swellings
    • A61B8/0833Detecting organic movements or changes, e.g. tumours, cysts, swellings involving detecting or locating foreign bodies or organic structures

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text has not been detected electronically

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Claims (25)

1. Vorrichtung zur thermischen Verödung von biologischem Gewebe mittels Lichtstrahlung nach dem Stand der Technik, dadurch gekennzeichnet , daß die Vorrichtung im wesentlichen aus zwei trennbaren Teilen, einem Handstück (102) und einem formsteifen Punktionsschaft (103) mit optischem Fenster (1) und innenliegendem Diffusorelement (8) besteht, die mittels einer kraft- und/oder formschlüssigen Verbindung (4) arretiert aber lösbar verbunden sind, so daß der Punktionsschaft (103) jederzeit ausgetauscht werden kann. 1. A device for thermal sclerosing of biological tissue by means of light radiation according to the prior art, characterized in that the device essentially consists of two separable parts, a handle (102) and a rigid puncture shaft (103) with an optical window (1) and inner diffuser element (8) which by means of a frictional and / or interlocking connection (4) are locked but detachable manner so that the puncture shaft (103) can always be replaced.
2. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß der Punktionsschaft (103) mindestens doppellumig ausgeführt ist, so daß er nach dem Gegenstromprinzip zur Kühlung und/oder Verbesserung der Abstrahlcharakteristik von einem Fluid (6) durchströmt wird. 2. Device according to claim 1, characterized in that the puncture shaft (103) is executed at least double lumen so that it is traversed by the countercurrent principle for cooling and / or improvement of the emission characteristics of a fluid (6).
3. Vorrichtung nach Anspruch 2, dadurch gekennzeichnet, daß der transparente Hohlzylinder (1) des Punktionsschaftes (103) aus der Gläser, Keramiken oder Kunststoffe umfassenden Materialgruppe aufgebaut ist. 3. A device according to claim 2, characterized in that the transparent hollow cylinder (1) of the puncture shaft (103) from the glasses, ceramics or plastics material comprising group is constructed.
4. Vorrichtung nach Anspruch 3, dadurch gekennzeichnet, daß der transparente Hohlzylinder (1) des Punktionsschaftes (103) durch ein thermisches Schmelzverfahren spitz verschlossen wird (7). 4. The device according to claim 3, characterized in that the transparent hollow cylinder (1) of the puncture shaft (103) is pointed closed by a thermal melting method (7).
5. Vorrichtung nach Anspruch 3, dadurch gekennzeichnet, daß das Ende des transparenten Hohlzylinders (1) durch ein aus der Metalle, Keramiken oder Kunststoffe umfassenden Materialgruppe gebildetes, spitz geformtes Element (7', 7")abgeschlossen ist. 5. Apparatus according to claim 3, characterized in that the end of the transparent hollow cylinder (1) formed by a comprehensive from metals, ceramics or plastics material group, pointed shaped element (7 ', 7 ") is completed.
6. Vorrichtung nach Anspruch 4 oder 5, dadurch gekennzeichnet, daß der starre Stabilisierungsmantel (2, 2') des Punktionsschaftes aus der Metalle, Keramiken oder Kunststoffe umfassenden Materialgruppe aufgebaut ist und sich das dem transparenten Teil zugewandte Ende konisch verjüngt (3). 6. Device according to claim 4 or 5, characterized in that the rigid stabilizing shell (2, 2 ') is constructed of puncture stem from metals, ceramics or plastics material comprising group and which faces the transparent portion of the end tapered (3).
7. Vorrichtung nach Anspruch 6, dadurch gekennzeichnet, daß der starre Stabilisierungsmantel (2, 2') mit äquidistanten Markierungen versehen (10) ist. is 7. The apparatus of claim 6, characterized in that the rigid stabilizing shell (2, 2 ') provided with equidistant marks (10).
8. Vorrichtung nach Anspruch 6 oder 7, dadurch gekennzeichnet, daß der starre Stabilisierungsmantel (2) mit dem transparenten Hohlzylinder (1) verklebt ist. 8. Apparatus according to claim 6 or 7, characterized in that the rigid stabilizing shell (2) is bonded to the transparent hollow cylinder (1).
9. Vorrichtung nach Anspruch 6 oder 7, dadurch gekennzeichnet, daß in einer Ausführungsvariante der starre Stabilisierungsmantel (2') über den transparenten Hohlzylinder (1) geschoben und in verschiedenen Positionen fixierbar ist. 9. Apparatus according to claim 6 or 7, characterized in that pushed in one embodiment of the rigid stabilizing casing (2 ') over the transparent hollow cylinder (1) and is fixable in different positions.
10. Vorrichtung nach Anspruch 6 oder 7, dadurch gekennzeichnet, daß in einer Ausführungsvariante der starre Stabilisierungsmantel (2, 2') innerhalb des transparenten Hohlzylinders (1) angebracht ist. 10. The apparatus of claim 6 or 7, characterized in that in a variant of the rigid stabilizing shell (2, 2 ') within the transparent hollow cylinder (1) is mounted.
11. Vorrichtung nach einem der vorgenannten Ansprüche, dadurch gekennzeichnet, daß das Handstück (102) zwei Anschlüsse (11, 12) für Zu- und Ablauf des Fluids (6) sowie eine weitere Öffnung für den Laserstrahlung zuführenden Lichtwellenleiter (9, 101) aufweist. having 11. Device according to one of the preceding claims, characterized in that the handpiece (102) having two terminals (11, 12) for inflow and outflow of the fluid (6) and a further opening for the laser radiation feeding optical waveguide (9, 101) ,
12. Vorrichtung nach Anspruch 11, dadurch gekennzeichnet, daß die Laserstrahlung zuführende Lichtleitfaser (9, 101) am Handstück (102) oder Punktionsschaft (103) fixiert ist und die austretende Laserstrahlung über eine kurze Luft- oder Fluidstrecke (21) in das Diffusorelement (8) bzw. ein dem Diffusorelement vorgelagertes Lichtwellenleiter stück (9) eingekoppelt wird. 12. The device according to claim 11, characterized in that the laser radiation feeding optical fiber (9, 101) is fixed to the handpiece (102) or puncture shaft (103) and the emerging laser radiation over a short air or fluid path (21) (in the diffuser element 8) or an upstream of the diffuser element of optical waveguide (9) is coupled.
13. Vorrichtung nach Anspruch 11, dadurch gekennzeichnet, daß das Diffusorelement (8) fest mit dem Laserlicht übertragenden Lichtwellenleiter (9, 101) verbunden ist und Diffusorelement (8) und Lichtwellenleiter (9, 101) durch eine Öffnung des Handstücks bis zum distalen Ende des Punktionsschaft (103) vorgeschoben werden. 13. The apparatus according to claim 11, characterized in that the diffuser element (8) firmly transmitted with the laser light optical fiber (9, 101) and diffuser element (8) and optical waveguides (9, 101) through an opening of the handpiece to the distal end the puncture shaft (103) are advanced.
14. Vorrichtung nach Anspruch 13, dadurch gekennzeichnet, daß die das Diffusorelement (8) tragende Lichtleitfaser (9, 101) durch eine Arretierung (14, 15) am Handstück (102) fixiert ist. 14. Apparatus according to claim 13, characterized in that the said diffuser element (8) carrying the optical fiber (9, 101) by a detent (14, 15) is fixed to the handpiece (102).
15. Vorrichtung nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß über den gesamten Punktionsschaft (103) ein distal verschlossener, eng anliegender, vorzugsweise aus temperaturstabilem, transparentem und gut wärmeleitendem Kunststoff gefertigter Sterilüberzug (24) gezogen ist. 15. Device according to one of the preceding claims, characterized in that over the entire puncture shaft (103) has a distal closed, tight-fitting, preferably fabricated of temperature-stable, transparent and good heat conducting plastic sterile coating (24) is pulled.
16. Vorrichtung nach Anspruch 15, dadurch gekennzeichnet, daß der Sterilüberzug (24) nach Durchführung der Therapie vernichtet wird. 16. The apparatus according to claim 15, characterized in that the sterile cover (24) is destroyed after completion of therapy.
17. Vorrichtung nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß in einer speziellen Ausführungsform am Handstück (102) oder am Punktionsschaft (103) eine variabel einstellbare und mit äquidistanten Markierungen (28) versehene Führung (113) derart befestigt ist, daß parallel zum Punktionsschaft (103) in definiertem radialen und axialen Abstand zum Diffusorelement (8) ein oder mehrere Meßsonden (112) im oder auf dem Körpergewebe (104) positionierbar sind. 17. Device according to one of the preceding claims, characterized in that provided in a particular embodiment, the handpiece (102) or on the puncturing stem (103) a variably adjustable and with equidistant marks (28) guide (113) is mounted so that parallel to the puncture shaft (103) are positionable in a defined radial and axial distance from the diffuser element (8) one or more probes (112) in or on the body tissue (104).
18. Vorrichtung nach Anspruch 17, dadurch gekennzeichnet, daß die Führung (113) zusammen mit den Meßsonden (112) arretiert aber lösbar mit dem Handstück (102) oder dem Punktionsschaft (103) verbunden sind. However 18. The apparatus according to claim 17, characterized in that the guide (113) together with the measuring probes (112) releasably locked to the handpiece (102) or puncture shaft (103) are connected.
19. Vorrichtung nach Anspruch 17 oder 18, dadurch gekennzeichnet, daß die mit den Meßsonden (112) gemessenen Temperaturen bzw. radiale Temperaturprofile zur Leistungseinstellung im Rahmen einer On-line-Regelung (114, 115) oder zum Abschalten des Lasers (100) verwendet werden. 19. The apparatus of claim 17 or 18, characterized in that with the measuring probes (112) uses the measured temperatures and radial temperature profiles for power adjustment in the context of an on-line control (114, 115) or for switching off the laser (100) become.
20. Vorrichtung nach Anspruch 17 oder 18, dadurch gekennzeichnet, daß die mit den Meßsonden (112) gemessenen Autofluoreszenzen bzw. radiale Autofluoreszenzprofile zur Leistungseinstellung im Rahmen einer On-line-Regelung (114, 115) oder zum Abschalten des Lasers (100) verwendet werden. 20. The apparatus of claim 17 or 18, characterized in that with the measuring probes (112) uses the measured autofluorescence or radial autofluorescence profiles for power adjustment in the context of an on-line control (114, 115) or for switching off the laser (100) become.
21. Vorrichtung nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß für Transport, Lagerung und Sterilisation eine stabile Schutzkappe (25), deren Länge über die Punktionsschaftlänge hinausgeht, als Schutz vor Beschädigung des Punktionsschaftes sowie als Verletzungsschutz befestigt wird. 21. Device according to one of the preceding claims, characterized in that for transport, storage and sterilization of a stable protective cap (25), whose length extends beyond the puncture shaft length, is attached as protection against damage to the puncture shaft and as protection against injury.
22. Vorrichtung nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß alle verwendeten Materialien und Klebstoffe sterilisierbar und damit mehrfach verwendbar sind. 22. Device according to one of the preceding claims, characterized in that all of the materials and adhesives used can be sterilized and reusable.
23. Vorrichtung nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß alle verwendeten Materialien kompatibel mit der Kernspintomographie sind. 23. Device according to one of the preceding claims, characterized in that all the materials used are compatible with magnetic resonance imaging.
24. Vorrichtung nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß dem Fluid (6) ein Kontrastmittel zugesetzt wird, das die Darstellung des Punktionsschaftes (103) mit einem bildgebenden Verfahren verbessert. 24. Device according to one of the preceding claims, characterized in that the fluid (6) a contrast agent is added, which improves the representation of the puncturing stem (103) with an imaging method.
25. Vorrichtung nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß vorzugsweise im Bereich der Spitze (7) des Punktionsschaftes (103) zur Verbesserung des Ultraschallkontrastes eine Luftblase (18) oder ein Kontrastmittel (18) eingeschlossen wird. 25. The device according to any one of the preceding claims, characterized in that preferably in the area of ​​the tip (7) of the puncture shaft (103) for improving the ultrasonic contrast an air bubble (18) or a contrast agent (18) is included.
DE20003349U 2000-02-24 2000-02-24 Apparatus for the thermal treatment of biological tissue Expired - Lifetime DE20003349U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE20003349U DE20003349U1 (en) 2000-02-24 2000-02-24 Apparatus for the thermal treatment of biological tissue
DE10008557A DE10008557A1 (en) 2000-02-24 2000-02-24 Device for thermal obliteration of biological tissue using intense laser radiation, where the device is split into a handpiece and a puncture shaft, the latter being easily removable to facilitate cleaning

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE20003349U DE20003349U1 (en) 2000-02-24 2000-02-24 Apparatus for the thermal treatment of biological tissue
DE10008557A DE10008557A1 (en) 2000-02-24 2000-02-24 Device for thermal obliteration of biological tissue using intense laser radiation, where the device is split into a handpiece and a puncture shaft, the latter being easily removable to facilitate cleaning
PCT/EP2001/002112 WO2001062171A1 (en) 2000-02-24 2001-02-23 Device for the thermal treatment of biological tissue

Publications (1)

Publication Number Publication Date
DE20003349U1 true DE20003349U1 (en) 2000-06-08

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DE20003349U Expired - Lifetime DE20003349U1 (en) 2000-02-24 2000-02-24 Apparatus for the thermal treatment of biological tissue
DE10008557A Withdrawn DE10008557A1 (en) 2000-02-24 2000-02-24 Device for thermal obliteration of biological tissue using intense laser radiation, where the device is split into a handpiece and a puncture shaft, the latter being easily removable to facilitate cleaning

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE10008557A Withdrawn DE10008557A1 (en) 2000-02-24 2000-02-24 Device for thermal obliteration of biological tissue using intense laser radiation, where the device is split into a handpiece and a puncture shaft, the latter being easily removable to facilitate cleaning

Country Status (2)

Country Link
DE (2) DE20003349U1 (en)
WO (1) WO2001062171A1 (en)

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EP1929972A1 (en) * 2006-12-05 2008-06-11 I.A.L.T. S.c.r.l. A kit of optical fibers for percutaneous ablative treatment
WO2010028833A1 (en) * 2008-09-11 2010-03-18 Starmedtec Gmbh Laser handpiece and method for the production thereof
EP2672912A1 (en) * 2011-02-07 2013-12-18 Srinivasan, Pattanam Fiber embedded hollow needle for percutaneous delivery of laser energy
US9044594B2 (en) 2010-02-21 2015-06-02 C Laser, Inc. Laser generator for deep tissue laser treatments using low intensity laser therapy causing selective destruction of nociceptive nerves
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EP1929972A1 (en) * 2006-12-05 2008-06-11 I.A.L.T. S.c.r.l. A kit of optical fibers for percutaneous ablative treatment
WO2008068789A1 (en) * 2006-12-05 2008-06-12 Elesta S.R.L. A kit of optical fibers for percutaneous ablative treatment
US8265446B2 (en) 2006-12-05 2012-09-11 Elesta S.R.L. Kit of optical fibers for percutaneous ablative treatment
WO2010028833A1 (en) * 2008-09-11 2010-03-18 Starmedtec Gmbh Laser handpiece and method for the production thereof
US9149647B2 (en) 2008-12-14 2015-10-06 C Laser, Inc. Method for deep tissue laser treatments using low intensity laser therapy causing selective destruction of Nociceptive nerves
US9693825B2 (en) 2008-12-14 2017-07-04 C Laser, Inc. Fiber embedded hollow needle for percutaneous delivery of laser energy
US9782221B2 (en) 2010-02-21 2017-10-10 C Laser, Inc. Treatment using low intensity laser therapy
US10206742B2 (en) 2010-02-21 2019-02-19 C Laser, Inc. Fiber embedded hollow spikes for percutaneous delivery of laser energy
US9044594B2 (en) 2010-02-21 2015-06-02 C Laser, Inc. Laser generator for deep tissue laser treatments using low intensity laser therapy causing selective destruction of nociceptive nerves
US9265576B2 (en) 2010-02-21 2016-02-23 C Laser, Inc. Laser generator for medical treatment
EP2672912A1 (en) * 2011-02-07 2013-12-18 Srinivasan, Pattanam Fiber embedded hollow needle for percutaneous delivery of laser energy
EP2672912A4 (en) * 2011-02-07 2014-09-17 Pattanam Srinivasan Fiber embedded hollow needle for percutaneous delivery of laser energy

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Publication number Publication date
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WO2001062171A1 (en) 2001-08-30

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