Evacuation/fill station for radioactive fluid container production

    公开(公告)号:US11186389B2

    公开(公告)日:2021-11-30

    申请号:US16433181

    申请日:2019-06-06

    申请人: Curium US LLC

    摘要: A unit dose container production system (10) is disclosed where a unit dose container (130) is evacuated and thereafter loaded with a radioactive fluid while remaining at a single location. In this regard, the production system (10) uses a first conveyor (12) to sequentially load unit dose containers (130) into an empty container receptacle (24) of a second conveyor (20) at a first location (90). The second conveyor (20) may be operated to dispose a container receptacle (24) at each of the first location (90), a second location (100), and a third location (110). A unit dose container (130) at the second location (100) is evacuated and thereafter loaded with a radioactive fluid, and is thereafter moved to a third location (110) by the second conveyor (20). The unit dose container (130) is removed from the second conveyor (20) at the third location (110), and thereafter the radioactivity content of a unit dose container (130) may be determined, such as at an ionization chamber or the like.

    Gamma-ray attenuator and gamma-ray shield for gamma-ray spectroscopy

    公开(公告)号:US10928545B2

    公开(公告)日:2021-02-23

    申请号:US16406680

    申请日:2019-05-08

    申请人: Curium US LLC

    摘要: The present disclosure provides a gamma-ray attenuator and a gamma-ray shield for use in gamma-ray spectroscopy. The gamma-ray attenuator is a sleeve comprising a wall, a distal end, and a proximal end. The distal end of the sleeve is closed, and the proximal end of the sleeve forms an opening. A copper insert, a tin insert and a tungsten insert are installed in the sleeve such that the copper insert is adjacent to the distal end and the tungsten insert is closest to the proximal end. The sleeve is comprised of one or more materials that do not substantially attenuate gamma-rays. The open end of the sleeve fits over a tungsten safe that is operable to hold a radionuclide sample. When fitted together, a gamma-ray attenuator and a safe comprise a gamma-ray shield.

    Slurry dispenser for radioisotope production

    公开(公告)号:US10201787B2

    公开(公告)日:2019-02-12

    申请号:US15288858

    申请日:2016-10-07

    申请人: Curium US LLC

    摘要: A slurry dispensing system is disclosed. A peristaltic pump may direct a flow of slurry out of a horizontal mixer to a slurry dispenser. This slurry dispenser may be operated on a programmed manner by a controller to dispense slurry into a container. Both a bypass valve and a dispensing valve of the slurry dispenser may be opened/closed on a programmed basis by the controller to deliver slurry to a container, such as a glass column. Slurry may be intermittently directed into a metering chamber of the slurry dispenser, while the remainder of the slurry being directed into the slurry dispenser may be recirculated back to the horizontal mixer.