DE29522329U1 - Instrument with passive markers - Google Patents

Instrument with passive markers

Info

Publication number
DE29522329U1
DE29522329U1 DE29522329U DE29522329U DE29522329U1 DE 29522329 U1 DE29522329 U1 DE 29522329U1 DE 29522329 U DE29522329 U DE 29522329U DE 29522329 U DE29522329 U DE 29522329U DE 29522329 U1 DE29522329 U1 DE 29522329U1
Authority
DE
Germany
Prior art keywords
instrument
markers
position device
tip
passive markers
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
DE29522329U
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.)
Brainlab AG
Original Assignee
Brainlab AG
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 Brainlab AG filed Critical Brainlab AG
Priority to DE29522329U priority Critical patent/DE29522329U1/en
Priority claimed from DE19536180A external-priority patent/DE19536180C2/en
Publication of DE29522329U1 publication Critical patent/DE29522329U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/58—Testing, adjusting or calibrating apparatus or devices for radiation diagnosis
    • A61B6/582—Calibration
    • A61B6/583—Calibration using calibration phantoms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/12—Devices for detecting or locating foreign bodies
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, 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
    • A61B90/36—Image-producing devices or illumination devices not otherwise provided for
    • A61B2090/363—Use of fiducial points
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, 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
    • A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
    • A61B2090/3925—Markers, e.g. radio-opaque or breast lesions markers ultrasonic
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, 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
    • A61B90/10—Instruments, 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 for stereotaxic surgery, e.g. frame-based stereotaxis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, 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
    • A61B90/20—Surgical microscopes characterised by non-optical aspects

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (9)

1. Instrument, insbesondere zur Operation eines Patienten, mit Markern zur Bestimmung der Position, Lage, Orientierung und/oder Verdrehung des Instruments, dadurch gekennzeichnet, dass die Marker passiv Signale reflektieren.1. Instrument, in particular for the operation of a patient, with markers for determining the position, location, orientation and / or rotation of the instrument, characterized in that the markers reflect signals passively. 2. Instrument nach Anspruch 1, dadurch gekennzeichnet, dass die Marker eine unterschiedliche Form oder Größe oder unterschiedliche Reflexionseigenschaften aufweisen.2. Instrument according to claim 1, characterized in that the markers have a different shape or size or different Have reflection properties. 3. Instrument nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass die von den Markern reflektierten Signale Infrarotstrahlen sind.3. Instrument according to claim 1 or 2, characterized in that the signals reflected by the markers are infrared rays. 4. . Instrument nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die Marker derartig passiv sind, dass sie keinen Strom verbrauchen.4.. Instrument according to one of claims 1 to 3, characterized in that the markers are so passive that they do not consume electricity. 5. Instrument nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass die Marker eine kugelförmige Oberfläche aufweisen. 5. Instrument according to one of claims 1 to 4, characterized in that the markers have a spherical surface.   6. Instrument nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass mindestens zwei Marker am Instrument angebracht sind.6. Instrument according to one of claims 1 to 5, characterized in that at least two markers are attached to the instrument. 7. Instrument mit einer Instrumentenpositionseinrichtung, wobei das Instrument nach einem der Ansprüche 1 bis 6 ausgebildet ist, und dadurch gekennzeichnet, dass die Instrumentenpositionseinrichtung die von den Markern reflektierten Signale aussendet.7. Instrument with an instrument position device, the instrument after one of claims 1 to 6 is formed, and characterized in that the instrument position means the signals reflected by the markers sending out. 8. Instrument mit Instrumentenpositionseinrichtung nach Anspruch 7, dadurch gekennzeichnet, dass die Instrumentenpositionseinrichtung die Lage der Instrumentenspitze basierend auf dem bekannten Abstand zwischen den Markern und der Instrumentenspitze berechnet.8. Instrument with instrument position device according to claim 7, characterized in that the instrument position device based on the position of the instrument tip the known distance between the markers and the tip of the instrument. 9. Instrument und Instrumentenpositionseinrichtung nach Anspruch 7 oder 8, dadurch gekennzeichnet, dass die Instrumentenpositionseinrichtung mindestens drei Infrarotkameras aufweist und Infrarotstrahlung aussendet.9. Instrument and instrument position device according to claim 7 or 8, characterized in that the instrument position device has at least three infrared cameras and Emits infrared radiation.
DE29522329U 1995-09-28 1995-09-28 Instrument with passive markers Expired - Lifetime DE29522329U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29522329U DE29522329U1 (en) 1995-09-28 1995-09-28 Instrument with passive markers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19536180A DE19536180C2 (en) 1995-09-28 1995-09-28 Methods and devices for locating an instrument
DE29522329U DE29522329U1 (en) 1995-09-28 1995-09-28 Instrument with passive markers

Publications (1)

Publication Number Publication Date
DE29522329U1 true DE29522329U1 (en) 2002-02-28

Family

ID=26019032

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29522329U Expired - Lifetime DE29522329U1 (en) 1995-09-28 1995-09-28 Instrument with passive markers

Country Status (1)

Country Link
DE (1) DE29522329U1 (en)

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20020404

R151 Term of protection extended to 8 years

Effective date: 20020228

R152 Term of protection extended to 10 years

Effective date: 20031007

R071 Expiry of right