DE8535120U1 - Device for checking the constancy of dental x-ray systems - Google Patents

Device for checking the constancy of dental x-ray systems

Info

Publication number
DE8535120U1
DE8535120U1 DE8535120U DE8535120U DE8535120U1 DE 8535120 U1 DE8535120 U1 DE 8535120U1 DE 8535120 U DE8535120 U DE 8535120U DE 8535120 U DE8535120 U DE 8535120U DE 8535120 U1 DE8535120 U1 DE 8535120U1
Authority
DE
Germany
Prior art keywords
dental
constancy
ray systems
test
radiation
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
Application number
DE8535120U
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.)
PRIER RAINER 8000 MUENCHEN DE
Original Assignee
PRIER RAINER 8000 MUENCHEN DE
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 PRIER RAINER 8000 MUENCHEN DE filed Critical PRIER RAINER 8000 MUENCHEN DE
Priority to DE8535120U priority Critical patent/DE8535120U1/en
Publication of DE8535120U1 publication Critical patent/DE8535120U1/en
Priority to DE19863642565 priority patent/DE3642565A1/en
Expired legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/58—Testing, adjusting or calibrating thereof
    • 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 or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/51—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for dentistry
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Toxicology (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)

Description

Il «II« I I IIl "II" I I I

(I ItI CtI « I t * I I I(I ItI CtI « I t * I I I

Rainer Prier Gerät zur Konstanzprüfung an zahnmedizinischcn Rainer Prier Device for the constancy test of dental medicine

Röntgenanlagen ' X-ray systems '

Die Erfindung betrifft ein Gerät zur tiberprüf ung der |The invention relates to a device for checking the |

t Funktiönsfähigkeit von zahnmedizinisch genutzten Röntgen- % t Functionality of x-rays used in dentistry- %

anlagen (im folgenden kurz: Röntgenanlagen). Öas Gerät ist insbesondere so ausgelegt, daß die Konstanz der Funktion einer Röntgenanlage (im Sinn von DIN 6868, Teil 1) einfach und rationell überprüft werden kann, wobei die Prüfung vom Benutzer selbst durchgeführt werden kann.systems (in the following for short: X-ray systems). Öas device is especially designed so that the constancy the function of an X-ray system (in the sense of DIN 6868, Part 1) can be checked simply and efficiently, whereby the test can be carried out by the user himself.

Bisher bekannte Verfahren beschränken sich entweder auf die Anfertigung von Röntgenaufnahmen von strahlenabsorbierenden Treppen, oder es werden von einer Zentralstelle | Probeaufnahmen ausgewertet, die diese von den Benutzern \ anfertigen läßt, wobei jedoch wesentliche Parameter nicht erfaßt werden können (RöPack-Verfahren).Methods known up to now are limited either to the production of X-ray images of radiation-absorbing stairs, or they are carried out by a central office | Test recordings are evaluated, which the users \ have made, but essential parameters cannot be recorded (RöPack process).

Das Gerät besteht aus jThe device consists of j

i.) einer strahlenabsorbierenden Treppe, deren strahlen- |i.) a radiation-absorbing staircase whose radiation- |

schwächende Wirkung so ausgelegt ist, daß eine be- f weakening effect is designed so that a be f

stimmte Stufe in ihrer Absorption der oberen Molaren Yagreed level in their absorption of the upper molars Y

entspricht. Bei der Prüfung sind Aufnahmen von der \ is equivalent to. During the examination, recordings from the \

strahlenabsorbierenden Treppe anzufertigen. Die Stufen- \$ to make radiation-absorbing stairs. The level- \ $

höhe ist so gewählt, daß der Unterschied der optischen \ height is chosen so that the difference in the optical \

Dichten zwischen den Stufen den Toleranzwerten von iDensities between the stages the tolerance values of i

DIN 6868 entspricht. |Corresponds to DIN 6868. |

2.) einem Strahlendetektor, der hinter der strahlenabsor- !)2.) a radiation detector behind the radiation absorber!)

bierenden Treppe (filmseitig) angeordnet ist. !i?bieren stairs (film side) is arranged. ! i?

3.) einem Meßteil und einem Anzeigeteil, die das Signal 13.) a measuring part and a display part, which the signal 1

des Detektors auswerten. ί|of the detector. ί |

4 i t ItIIIII ti 'Il4 i t ItIIIII ti 'Il

Rainer Prior Gerät zur Konstanzprüfung ... - 2 -Rainer Prior device for constancy test ... - 2 -

4.) einer Zentrierhilfe, die gleichzeitig zur überprüfung der Strahlenrichtung benützt werden kann.4.) a centering aid, which is also used for checking the beam direction can be used.

In einer AusfUhrüngsform besteht das Gerät aus einer dreistufigen Aluminiumtreppe (8 mm* 1Ö mm, 12 mm), einem Halbleiterfotoüetektor, einer Aüswertschaltung und einem Digitalvolfcmeter» die in einem Gehäuse zusammengefaßt sind.In one embodiment, the device consists of a three-stage Aluminum stairs (8 mm * 1Ö mm, 12 mm), one Semiconductor photo detector, an output circuit and a Digital golf meters »which are combined in one housing.

An der Rückwand des Gehäuses ist eine Aussparung zur Positionierung des Röntgenfilms angebracht; außerdem ist an der Rückwand ein Einschub zur Aufnahme von Vergleichsfilmen (Schleier-1 und Vergleichsaufnahme) * A recess for positioning the X-ray film is made on the rear wall of the housing; In addition, there is a slot on the rear wall for holding comparative films (veil 1 and comparative recording) *

ti I I I fti I I I f

I· I Il ■ · I t ■ iI · I Il ■ · I t ■ i

t tl| I I ti I * t tl | II ti I * »1(11»1 (11

Rainer Prier Gerät zur Konstanzprüfuffg. . ... - Zeichnung -Rainer Prier device for constancy test. . . .. - drawing -

Auf der Zeichnung entsprechen die einzelnen Zahlen:On the drawing, the individual numbers correspond to:

1) Aluminiumtreppe mit Detektor1) Aluminum stairs with detector

2) Aussparung für Dentalfilm2) recess for dental film

3) Tubus des Strahlers3) Tube of the radiator

4) Röntgenstrahier4) X-ray tracer

5) Auswertgerät5) Evaluation device

Claims (1)

Rainer Prier Gerät zur Konstanprüfung.Rainer Prier device for the constancy test . SchutzansprücheProtection claims I.) Gerät zur Konstanzprüfun? an zahnmedizinischen Röntgenanlagen, dadurch gekennzeichnet, daß Strahlenmeßsonde und Prüfkörper eine Einheit bilden.I.) Device for constancy test? at dental X-ray systems, characterized in that the radiation measuring probe and test body form a unit. 2.) Gerät zur Konstanzprüfung an zahnmedizinischen Röntgenanlagen nach Anspruch 1, dadurch gekennzeichnet, daß der Prüfkörper aus einer strahlenabsorbierenden Treppe beisteht.2.) Device for the constancy test on dental X-ray systems according to claim 1, characterized in that the test body consists of a radiation-absorbing By the stairs. 3.) Gerät zur Konstanzprüfung an zahnmedizinischen3.) Device for the constancy test on dental Röntgenanlagen nach Anspruch 1, dadurch gekennzeichnet daß das strahlenabsorbierende Material als dreistufige Treppe aus Aluminium ausgebildet ist.X-ray systems according to Claim 1, characterized that the radiation-absorbing material is designed as a three-step staircase made of aluminum. 4.) Gerät zur Konstanzprüfung an zahnmedizinischen4.) Device for the constancy test on dental Röntgenanlagen nach Anspruch 1, dadurch gekennzeichnet, daß der Strahlendetektor eine Siliziumfotodiode ist.X-ray systems according to Claim 1, characterized in that the radiation detector is a silicon photodiode. 5.) Gerät zur Konstanzprüfung an zahnmedizinischen5.) Device for the constancy test on dental Röntgenanlagen nach Anspruch 1,dadurch gekennzeichnet, daß die Aussparung zur Positionierung des Films so exzentrisch zum Strahlenfeld angeordnet ist, daß der Strahlenfeldrand.bei ordnungsgemäßer Röntgenanlage, abgebildet wird.X-ray systems according to claim 1, characterized in that that the recess for positioning the film is so eccentric to the radiation field that the Radiation field edge. With proper X-ray system, is mapped. Ill·
ti« Ill
ti « ■ · CI(I■ CI (I Rainer Prier Gerät zur Konstanzprüfung..Rainer Prier device for the constancy test. . 6.) Gerät zur Konstanzprüfung an zahnmedizinischen Röntgenanlagen nach Anspruch 1,dadurch gekennzeichnet, daß die Fixierung der Treppe gleichzeitig als Feldmittenmarkierung und Strahlrichtungsanzeiger wirkt.6.) Device for the constancy test on dental X-ray systems according to claim 1, characterized in that that the fixation of the stairs acts as a field center marker and beam direction indicator at the same time. 7.) Gerät zur Konstanzprüfung an zahnmedizinisch *in Röntgenanlagen, nach Anspruch 1,dadurch gekennzeichnet, daß an der Rückwand ein Einschub zur Aufnahme von Vergleichsfilmen angebracht ist.7.) Device for constancy testing on dental * in X-ray systems, according to claim 1, characterized in that an insert for receiving comparison films is attached to the rear wall. 8.) Gerät zur Konstanzprüfung an zahnmedizinischen Röntgenanlagen nach Anspruch 1,dadurch gekennzeichnet, daß die Fotodiode als Chip aufgebaut ist und damit eine Röntgenröhrenspannungsmessung ermöglicht wird.8.) Device for the constancy test on dental X-ray systems according to claim 1, characterized in that the photodiode is constructed as a chip and thus an X-ray tube voltage measurement is made possible. 9. Gerät zur Konstanzprüfung an zahnmedizinischen Röntgenanlagen nach Anspruch 1, dadurch gekennzeichnet, daß die strahlenabsorbierende Treppe und das Strahlungsmeßqerät9. Device for checking the constancy of dental X-ray systems according to claim 1, characterized in that that the radiation-absorbing stairs and the Strahlungsmeßqerät eine Einheit bilden.form a unit. 77.?.77.?. 11 · ·11 · · It 11t · * * *It 11t * * * M i * M i *
DE8535120U 1985-12-13 1985-12-13 Device for checking the constancy of dental x-ray systems Expired DE8535120U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE8535120U DE8535120U1 (en) 1985-12-13 1985-12-13 Device for checking the constancy of dental x-ray systems
DE19863642565 DE3642565A1 (en) 1985-12-13 1986-12-12 Device for checking the stability of X-ray systems and radiation-absorbing staircase for use in such a device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8535120U DE8535120U1 (en) 1985-12-13 1985-12-13 Device for checking the constancy of dental x-ray systems

Publications (1)

Publication Number Publication Date
DE8535120U1 true DE8535120U1 (en) 1986-09-11

Family

ID=6788205

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8535120U Expired DE8535120U1 (en) 1985-12-13 1985-12-13 Device for checking the constancy of dental x-ray systems

Country Status (1)

Country Link
DE (1) DE8535120U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0678191A1 (en) * 1992-11-25 1995-10-25 ARNOLD, Ben A. Apparatus and method of quantifying calcium density

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0678191A1 (en) * 1992-11-25 1995-10-25 ARNOLD, Ben A. Apparatus and method of quantifying calcium density
EP0678191A4 (en) * 1992-11-25 1995-11-08

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