AUTOMATIC SMEAR DEVICE
    1.
    发明专利

    公开(公告)号:JPH02118483A

    公开(公告)日:1990-05-02

    申请号:JP27243388

    申请日:1988-10-28

    Applicant: ALOKA CO LTD

    Abstract: PURPOSE:To eliminate variance in result due to a change of operation and to enable long-time or continuous operation by storing and arranging a radioactive material acquiring means composed of an adhesive tape driving mechanism in a transportation body that an operator can carry at an easy attitude. CONSTITUTION:This device is the transportation body of size in a shape matching moving operation and this device is moved to a desired place to be measured. When the device is installed at the position and a feed part is driven, an adhesive tape 10 as a radiation detection medium is fed toward a floor surface F and fed out continuously by a payoff reel 12. Its adhesive surface is supported by support rollers 13 and 16 opposite the position to be measured without contacting. This tape 10 is pressed partially by a pressure roller 14 which is arranged movably nearby the support part to length corresponding to specific unit area to catch radioactive substances. Then the tap 10 which is wound around a winding roller 20 is covered by lap rollers 18a and 18b. A measurement part measures the radiation dosage from the lapped tape 10.

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