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Radiation Medicine QA Solutions 2008/2009

russia slovakia spain sweden switzerland turkey ukraine united kingdom ptw-freiburg physikalisch-technische werkstätten dr pychlau gmbh lörracher stra ... 7 79115 freiburg · germany phone +49 761 49055-0 fax +49 761 49055-70 info@ptw.de www.ptw.de ptw reserves the right to change contents of this brochure ... without prior notification please contact ptw or your local representative for the most current information ptw-

Radiation Medicine QA Solutions 2008/2009

radiation medicine introduction radiation medicine products from ptw ionizing radiation when the german physicist wilhelm conrad röntgen ... carefully after installation and frequently over time since 1922 ptw-freiburg has been supplying specialized dosemeters to measure the quantity of ... measurement of radiation quantities by the measuring equipment from ptw production from the beginning in addition test tools for quality

Radiation Medicine QA Solutions 2008/2009

hammer from the physics institute of freiburg university founded ptw to produce and market his development of an x-ray dosemeter based on ... led to a further milestone in the company s history the foundation of ptw-new york as an independent subsidiary to distribute and service ptw ... products all over the american continent in january 2002 ptw-france was established subsidiaries in rio de janeiro hong kong and beijing

Radiation Medicine QA Solutions 2008/2009

be earned why we are close to our customers ­ even to the remote ones ptw products are well known for their outstanding reliability our service ... standards obligate us to repair and recalibrate each and every ptw product ­ regardless of where it is in operation this is by no means ... the most comprehensive service and support possible for instance ptw runs a service hotline which provides professional advice to resolve

Radiation Medicine QA Solutions 2008/2009

radiation therapy absolute dosimetry equipment ptw farmer® ionization chambers waterproof ptw farmer® chamber thimble ... response a variety of different versions is available the 0.6 cm3 ptw farmer chambers are designed for absolute photon and electron ... as therapy chamber for use in water flat energy response the 0.6 cm3 ptw farmer chamber type 30013 is a waterproof standard chamber for

Radiation Medicine QA Solutions 2008/2009

from the radiation source and to establish different dose rates ptw s product range comprises calibration benches and accessories as well ... ionization chambers for calibration purposes calibration services the ptw calibration laboratory is accredited by the iaea the international ... laboratories ssdl for dose quantities in radiation therapy the ptw calibration laboratory is also accredited by the federal institute of

Radiation Medicine QA Solutions 2008/2009

leader the rules of the market are stringent ­ so are our principles ptw is the global market leader in all essential product lines which is ... to first-class production ­ not mass production the fact that ptw systems are still being used which were installed more than 30 years ... calibration services are an essential part of our activities ptw operates the first secondary standard dosimetry laboratory for

Radiation Medicine QA Solutions 2008/2009

services calibration service laboratory calibration service facilities ptw-freiburg operates an accredited secondary standard dosimetry laboratory for ... radiological measuring quantities ptw-freiburg is a member of the iaea international ssdl network and the german ... by ptb the calibration laboratory has been a most important part of ptw-freiburg since its first days the task to produce accurate dosimetric

Radiation Medicine QA Solutions 2008/2009

since in 1895 w c röntgen discovered the x-rays in würzburg germany ptw-freiburg presented the first industrially produced therapy dosemeter the ... units have been delivered during the period of meanwhile eight decades ptwfreiburg developed produced and distributed thousands of high quality ... physics community around the world calibration since the first days ptw-freiburg put efforts to provide for accurate calibration of the radiation

Radiation Medicine QA Solutions 2008/2009

closed stationary water phantom for high energy photon dosimetry with ptw farmer chambers features makes it possible to perform quick and ... reproducible photon calibration measurements accommodates a ptw farmer chamber at a fixed measuring depth of 50 mm beam markers on ... x 10 cm the entrance wall thickness is 3 mm the measuring depth 50 mm ptw farmer ionization chambers fit exactly into the built-in chamber

Radiation Medicine QA Solutions 2008/2009

view product families the size of this product catalog shows that the ptw product range is quite comprehensive it meets the tasks and needs of ... of phantom tanks optional items for the tba analyzers are also listed ptw dosemeters this guide gives a review of the available dosemeters ... of ionizing radiation of varying radiation qualities and dose rates ptw detectors the ptw product line includes quite a number of different

Radiation Medicine QA Solutions 2008/2009

guide to ptw software guide to ptw software this guide gives a review of the complete range of ptw .. software programs to be used in combination with ptw dosimetry and quality control equipment most of them are based on .. din 6800-2 aapm tg-21 and tg-25 and iaea trs-277 communication between ptw dosemeters and computers internet freeware for download data input

Radiation Medicine QA Solutions 2008/2009

radiation medicine contents contents introducing ptw radiation therapy absolute dosimetry patient and brachytherapy .. calibration 143 145 157 quick view tba therapy beam analyzers guide to ptw dosemeters guide to ptw radiation detectors guide to ptw software

Radiation Medicine QA Solutions 2008/2009

-based hammer doselife i considered qualifying meter and founder of ptw as a university lecturer but in the end fate would have it that i met ... and so that is how in the year 1927 i took over the direction of the ptw in an honorary capacity as it were still i had to earn my living with ... fostered dr herbert pychlau 1897-1971 physicist owner and director of ptw from 1927 until 1971 it set global standards for dosemeters the first

Radiation Medicine QA Solutions 2008/2009

is a conservative one quantity can be counted ­ quality counts ptw has always been a synonym for quality equipment from the company s ... utmost satisfaction and in the service of medical technology ptw has committed itself to the design development and production of high ... quality devices and systems to do justice to these high expectations ptw introduced a system of quality assurance at an early stage which

Radiation Medicine QA Solutions 2008/2009

mv establish electron equilibrium for in-air measurement suitable for ptw farmer and semiflex chambers made of acrylic or brass build-up caps ... acrylic build-up caps are available for the chamber types 0.6 cm3 ptw farmer chambers 0.125 cm3 and 0.3 cm3 semiflex chambers the acrylic ... brass build-up caps upon request semiflex ionization chambers page 16 ptw farmer ionization chambers page 17 24

Radiation Medicine QA Solutions 2008/2009

of radiotherapy dosimetry exemplify the historic skills of ptw-freiburg in developing and manufacturing radiation detectors the scanning ... for standard dosimetry for absolute dosimetry the waterproof 0.6 cm3 ptw farmer chamber can be used the pinpoint chambers with their small ... with the light probe all detectors are available with bnt tnc or ptw-m connector ordering information l981150 trufix basic equipment holders

Radiation Medicine QA Solutions 2008/2009

tests after installation and regularly during routine quality control ptw manufactures a variety of high precision dosemeters for this purpose .. the range of dosimetry accessories the dosimetric test equipment from ptw is widely used by x-ray technicians working in companies .. could not imagine working without their reliable dosemeters from ptw 92

Radiation Medicine QA Solutions 2008/2009

view product family quick view tba therapy beam analyzers guide to ptw dosemeters guide to ptw detectors guide to ptw software product index

Radiation Medicine QA Solutions 2008/2009

guide to ptw detectors guide to ptw detectors this guide gives a review of the complete range of ptw