LOW-DENSITY SPHERICAL IRRIDIUM SOURCE Russian patent published in 2020 - IPC G21G4/06 A61N5/10 

Abstract RU 2719322 C1

FIELD: physics.

SUBSTANCE: invention relates to a gamma radiation source. Radiation source contains iridium, in which the density of the active insert containing iridium is in range of 30–85 % relative to pure iridium with 100-percent density, wherein the iridium is in form of microgranules.

EFFECT: activation target insert is formed in the form of a disc and contains a plurality of iridium microgranules.

25 cl, 11 dwg

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RU 2 719 322 C1

Authors

Vose, Mark, W.

Shilton, Mark, G.

Brosofsky, Robert

Dates

2020-04-17Published

2017-05-19Filed