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Radioactive sample holder

  • US 7,105,846 B2
  • Filed: 05/06/2005
  • Issued: 09/12/2006
  • Est. Priority Date: 11/01/2004
  • Status: Expired due to Fees
First Claim
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1. A radioactive sample holder for holding a syringe containing a radioactive sample therein, the radioactive sample holder being adapted to be loaded into a radioactivity measuring apparatus for measuring an amount of radioactivity of the radioactive sample, comprising:

  • a radiation shield plate;

    a shaft extending vertically downwardly from said radiation shield plate; and

    a retainer disposed on a lower end portion of said shaft, for vertically retaining said syringe;

    said retainer having a first support for supporting a lower surface of a flange of a cylinder of said syringe, a second support disposed above said first support at a spaced interval therefrom, for supporting an upper surface of said flange, and a groove defined in said first support and said second support, for inserting a piston of said syringe horizontally therein.

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