PTW 30013 User Manual

Farmer chamber ionization chamber

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User Manual

Farmer Chamber
Ionization Chamber
Type 30010, 30011, 30012, 30013
Contents
Operating Manual
Technical Manual
Service Manual
D596.131.00/05 en
2016-01
ext/Hn

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Summary of Contents for PTW 30013

  • Page 1: User Manual

    User Manual Farmer Chamber Ionization Chamber Type 30010, 30011, 30012, 30013 Contents Operating Manual Technical Manual Service Manual D596.131.00/05 en 2016-01 ext/Hn...
  • Page 2: General Information

    Type 30010, 30011, 30012, 30013 General Information General Information – The product bears the CE-mark "CE 0124" – PTW-Freiburg cannot be held liable for dam- in accordance with the Council Directive age resulting from the use of accessories 93/42/EEC about Medical Devices and fulfills...
  • Page 3 Elektro-Altgeräte-Register (EAR). Registration Physikalisch-Technische Werkstätten number DE15599992 Dr. Pychlau GmbH Lörracher Str. 7 – PTW-Freiburg works in strict accordance with 79115 FREIBURG a quality management system that is contin- Germany uously updated according to the national and Tel.: +49 761 49055-0 international standards.
  • Page 4: Table Of Contents

    Farmer Chamber Ionization Chamber Type 30010, 30011, 30012, 30013 Table of Contents Table of Contents General Information......................2 Table of Contents......................4 List of Figures.........................5 Intended Use........................6 Safety Information......................7 Operating Manual............13 1 Application......................... 13 2 Measuring Ranges....................18 Technical Manual............21 3 Technical Specifications..................
  • Page 5: List Of Figures

    Farmer chamber type 30013......................6 Figure 3: Definition of the patient environment....................12 Figure 4: Drawing of the Farmer chamber type 30010 (dimensions in mm)..........24 Figure 5: Drawing of the Farmer chamber type 30013 (dimensions in mm)..........24 Figure 6: Drawing of the Farmer chamber type 30011 (dimensions in mm)..........
  • Page 6: Intended Use

    A differentiation between sion electrometers according to IEC 60731. the Farmer chambers types 30010, 30011, 30012, and 30013 is only made when necessary due to With their outside dimensions they are compatible technical differences.
  • Page 7: Safety Information

    Farmer Chamber Ionization Chamber Type 30010, 30011, 30012, 30013 Safety Information Safety Information This is the safety alert symbol. It is used Signal Words to alert the user to potential hazards. DANGER Obey all safety messages that follow this symbol to avoid any possible bodily injury Indicates an imminent hazard.
  • Page 8 Farmer Chamber Ionization Chamber Type 30010, 30011, 30012, 30013 Safety Information Safety Information DANGER Electricity is a source of risk, particularly when Strictly observe the following safety informa- the product is not in perfect operating condition tion concerning the signal words DANGER and or when it is operated inappropriately.
  • Page 9 Farmer Chamber Ionization Chamber Type 30010, 30011, 30012, 30013 Safety Information DANGER DANGER Electricity is a source of risk, particularly when Electricity is a source of risk, particularly when the product is operated inappropriately. the product is operated inappropriately. Shock Hazard!
  • Page 10 Farmer Chamber Ionization Chamber Type 30010, 30011, 30012, 30013 Safety Information WARNING WARNING Improper handling. Radiation is a source of risk, particularly when the product is operated inappropriately. Hazards to Persons! Risks to Persons! The product is a medical device and must...
  • Page 11 Do not pull or twist the cables. Use the product only in conjunction with – Disconnect the cables from the devices dur- the products approved by PTW for this pur- ing transport and when the devices are not pose and/or the products listed in the section in use.
  • Page 12: Figure 3: Definition Of The Patient Environment

    Farmer Chamber Ionization Chamber Type 30010, 30011, 30012, 30013 Safety Information Symbols on the Nameplate HINT Observe the user manuals of all connected Symbol Description devices! Refer to the user manual! The product bears the CE-mark. Manufacturer and date of manu-...
  • Page 13: Operating Manual

    Farmer Chamber Ionization Chamber Type 30010, 30011, 30012, 30013 Operating Manual - Application Operating Manual Application Quick Start (Workflow) HINT PTW recommends transferring all components CAUTION of the measuring system from the storage room to the treatment room well in advance of the...
  • Page 14 Perform all necessary adjustments at the elec- • trometer. Verify that the high voltage is cor- The detectors are intended to be used with PTW rectly adjusted. precision electrometers according to IEC 60731. The detectors are used for dose and dose Connect the detector.
  • Page 15 Farmer Chamber Ionization Chamber Type 30010, 30011, 30012, 30013 Operating Manual - Application Operate the detectors only in the rated ranges Air Density Correction of use indicated in section 3 "Technical Specifi- The detectors are vented and require air density cations".
  • Page 16 Do not use the detectors in water. Using them adapter, chamber plate, or check device, in water is not intended and may cause dam- approved by PTW for the different applica- age to the detectors and to the electrometer tions; refer to section 5 "Accessories and Spare...
  • Page 17 Farmer Chamber Ionization Chamber Type 30010, 30011, 30012, 30013 Operating Manual - Application Application in the Slab Phantom Special chamber plates are available for mea- surements with the detector. Mount the detector as follows: Unscrew the build-up cap from the detector.
  • Page 18: Measuring Ranges

    Operating Manual - Measuring Ranges Measuring Ranges When used in combination with the PTW electrometers, the typical measuring ranges of the detectors are as given below. The resolution of the digital display is at least 0.5% of the indicated measuring ranges.
  • Page 19 Farmer Chamber Ionization Chamber Type 30010, 30011, 30012, 30013 Operating Manual - Measuring Ranges Measuring ranges for use with a UNIDOS E Measuring ranges Dose 100 µGy 325 Gy MEDIUM 10 mGy 33 kGy HIGH 1 Gy 3.3 MGy Dose rate 600 µGy/min...
  • Page 20 Farmer Chamber Ionization Chamber Type 30010, 30011, 30012, 30013 Operating Manual - Measuring Ranges D596.131.00/05 en...
  • Page 21: Technical Manual

    Technical Manual - Technical Specifications Technical Manual Technical Specifications Only values with specified tolerances or limits are guaranteed. Values without tolerances are for informa- tional purposes only. Farmer Chambers, Types 30010 and 30013 Device designation Farmer chambers ionization chambers, types 30010, 30013 Manufacturer...
  • Page 22 Farmer Chamber Ionization Chamber Type 30010, 30011, 30012, 30013 Technical Manual - Technical Specifications Device designation Farmer chambers ionization chambers, types 30010, 30013 Dimensions refer to Figure 4 Figure 5 Response 20 nC/Gy Chamber voltage nominal +400 V maximal ±500 V Leakage current ≤...
  • Page 23 Farmer Chamber Ionization Chamber Type 30010, 30011, 30012, 30013 Technical Manual - Technical Specifications Device designation Farmer chambers ionization chambers, types 30010, 30013 Wall material 0.335 mm PMMA + 0.09 mm graphite Area density total 56.5 mg/cm² Electrode material Al Ø = 1.1 mm Build-up cap 4.55 mm PMMA...
  • Page 24: Figure 4: Drawing Of The Farmer Chamber Type 30010 (Dimensions In Mm)

    Farmer Chamber Ionization Chamber Type 30010, 30011, 30012, 30013 Technical Manual - Technical Specifications Figure 4: Drawing of the Farmer chamber type 30010 (dimensions in mm) Figure 5: Drawing of the Farmer chamber type 30013 (dimensions in mm) D596.131.00/05 en...
  • Page 25 Farmer Chamber Ionization Chamber Type 30010, 30011, 30012, 30013 Technical Manual - Technical Specifications Farmer Chambers, Types 30011 and 30012 Device designation Farmer chambers ionization chambers, types 30011, 30012 Manufacturer PTW-Freiburg Application standard chambers for the absolute and relative dosimetry in combi-...
  • Page 26 Farmer Chamber Ionization Chamber Type 30010, 30011, 30012, 30013 Technical Manual - Technical Specifications Device designation Farmer chambers ionization chambers, types 30011, 30012 Dimensions refer to Figure 6 Figure 7 Response 20 nC/Gy Chamber voltage nominal +400 V maximal ±500 V Leakage current ≤...
  • Page 27 Farmer Chamber Ionization Chamber Type 30010, 30011, 30012, 30013 Technical Manual - Technical Specifications Device designation Farmer chambers ionization chambers, types 30011, 30012 Wall material 0.425 mm graphite Area density total 79 mg/cm² Electrode material T30011: graphite Ø = 1.0 mm T30012: Al Ø...
  • Page 28: Figure 6: Drawing Of The Farmer Chamber Type 30011 (Dimensions In Mm)

    Farmer Chamber Ionization Chamber Type 30010, 30011, 30012, 30013 Technical Manual - Technical Specifications Figure 6: Drawing of the Farmer chamber type 30011 (dimensions in mm) Figure 7: Drawing of the Farmer chamber type 30012 (dimensions in mm) D596.131.00/05 en...
  • Page 29: Electromagnetic Compatibility According To Iec 60601-1-2

    Technical Manual Electromagnetic Compatibility according to IEC 60601-1-2 The following statements apply to the Farmer WARNING chambers types 30010, 30011, 30012, and Magnetic and electrical fields are capable of 30013. interfering with the proper performance of the The Farmer chambers will be referred to as prod- product.
  • Page 30 Farmer Chamber Ionization Chamber Type 30010, 30011, 30012, 30013 Technical Manual Guidance and Manufacturer’s Declaration – Electromagnetic Immunity The product is intended for use in the electromagnetic environment specified below. The customer or the user of the product should assure that it is used in such an environment.
  • Page 31 Farmer Chamber Ionization Chamber Type 30010, 30011, 30012, 30013 Technical Manual Guidance and Manufacturer’s Declaration – Electromagnetic Immunity Immunity IEC 60601 Compliance Electromagnetic environment – tests test level level guidance Power frequency 3 A/m 3 A/m Power frequency magnetic fields...
  • Page 32 Farmer Chamber Ionization Chamber Type 30010, 30011, 30012, 30013 Technical Manual Guidance and Manufacturer’s Declaration – Electromagnetic Immunity The product is intended for use in the electromagnetic environment specified below. The customer or the user of the product should assure that it is used in such an environment.
  • Page 33 Farmer Chamber Ionization Chamber Type 30010, 30011, 30012, 30013 Technical Manual Guidance and Manufacturer’s Declaration – Electromagnetic Immunity Field strengths from fixed transmitters, such as base stations for radio (cellular/cordless) telephones and land mobile radios, amateur radio, AM and FM radio broadcast and TV broadcast cannot be predicted theoretically with accuracy.
  • Page 34 Farmer Chamber Ionization Chamber Type 30010, 30011, 30012, 30013 Technical Manual Recommended separation distances between portable and mobile RF communications equipment and the product The product is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled. The customer or the user of the product can help prevent electromagnetic interference by...
  • Page 35: Accessories And Spare Parts

    Farmer Chamber Ionization Chamber Type 30010, 30011, 30012, 30013 Technical Manual - Accessories and Spare Parts Accessories and Spare Parts Radioactive check device T48012 Holder for radioactive check device T48002.3.003 TRUFIX precision mounting system for positioning of detectors in TBA sys-...
  • Page 36 Farmer Chamber Ionization Chamber Type 30010, 30011, 30012, 30013 Technical Manual - Accessories and Spare Parts D596.131.00/05 en...
  • Page 37: Service Manual

    Liquids have entered the product. In addition, ensure that all other service tasks are only performed by PTW-Freiburg or by a Shock Hazard! Erroneous Measurements! person authorized by PTW-Freiburg. Have the product inspected by service person- nel before putting it into service again.
  • Page 38 Farmer Chamber Ionization Chamber Type 30010, 30011, 30012, 30013 Service Manual - Cleaning Clean the product simply by wiping it down with Connectors a dry or slightly moistened cloth. Use water or a NOTICE mild soap solution. To avoid equipment damage, do not immerse Alternatively, you can use a common disinfection the connectors in liquids.
  • Page 39: Preventive Maintenance

    Conduct a functional control. For this, you can It is recommended to execute the safety inspec- • use a radioactive check device of PTW (refer tions every 2 years. to section 5 "Accessories and Spare Parts").
  • Page 40: Disposal Of The Product

    The electronic components must be recycled according to the local regulations. It is recommended to have the product calibrated every 2 years at PTW-Freiburg or by specially The product does not contain hazardous materi- trained staff on site (when using a radioactive als.
  • Page 41: Literature

    Farmer Chamber Ionization Chamber Type 30010, 30011, 30012, 30013 Literature Literature [1] Council Directive 93/42/EEC concerning medical devices [9] IEC 61000-4-2 (Medical Device Directive - MDD) Electromagnetic compatibility (EMC) - Part 4-2: Testing and measurement techniques - [2] Council Directive 97/43/EURATOM on health protection...
  • Page 42: Index

    Chamber wall............14 Cleaning..............37 Technical inspections of the measuring system..39 Technical specifications....... 21, 21, 25 Dimensions Farmer chamber type 30010....23 Dimensions Farmer chamber type 30011....27 Dimensions Farmer chamber type 30012....28 Dimensions Farmer chamber type 30013....24 Workflow..............

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