Khoom Description
Tungsten shielded thawv rau vial thauj yog siv nyob rau hauv daim ntawv thov xws li collimator, nuclear shielding, beamstop, PET syringe shield, vial shield, isotope thawv, FDG thawv, ntau nplooj collimator thiab lwm yam.
FDG tungsten shielded thawv yog tib yam li lub thawv shielded CF18T uas yog tsim los ntawm wolfram thiab nws yog siv los thauj radioisotopes. Sab saum toj yog kaw los ntawm kev sib koom ua ke (bayonet lockup). Lub kaw lus yog nruab nrog O-Ring foob uas ua kom muaj kev nruj zoo meej. Peb lub thawv tungsten shielded kuj tau nruab nrog tus kov ua kom muaj kev thauj mus los yooj yim.
Cov ntawv thov tseem ceeb
Brachytherapy: thaum nws nyuaj rau nkag mus rau cov kab mob ncaj qha, nws tuaj yeem siv lwm hom kev kho mob hluav taws xob, hu ua tom qab kev thauj khoom. Cov txheej txheem no muaj kev cog qoob loo ntawm cov noob qoob loo hauv cov neeg mob lub cev, ntawm lub catheter. Ua ntej thiab tom qab kev kho mob, cov noob khaws cia rau hauv qhov loj tungsten zoo, tiv thaiv tus neeg mob thiab cov neeg ua haujlwm kho mob los ntawm hluav taws xob.
Cov khoom siv shielding specification
Lub npe |
90 wb |
92.5 wb |
95 wb |
97 wb |
90 NWs |
95w nco |
Khoom siv |
90% W |
92.5% W |
95% W |
97% W |
90% W |
95% W |
7% Nws |
5.25% Nws |
3.5% Nws |
2.1% Nws |
6% Nws |
3.5% Nws |
|
3% Fe |
2.25% Fe |
1.5% Fe |
0.9% Fe |
4% Cu |
1.5% Cu |
|
Qhov ceev (g / cc) |
17 gm/cc |
17.5 g / c |
18 gm/cc |
18.5 g / c |
17 gm/cc |
18 gm/cc |
Qhov ceev (lbs / in3) |
0.614 |
0.632 |
0.65 |
0.668 |
0.614 |
0.65 |
Specification
Khoom siv |
95WNiFe alloy |
Shield Thickness |
Tungsten ({0}}.5 hli) |
Ua raws li Vial Size |
10 ml |
Qhov hnyav |
14kg ua |
Qhov loj me (mm) |
33 x 57 (Ø x h) |
Sab nraud qhov ntev (mm) |
93 x 130 (Ø x h) |
Tiv thaiv tungsten (mm) |
29.5 |
Txuj |
ASTM, GB |
Cim npe nrov: fdg tungsten shielded thawv rau vial thauj, Tuam Tshoj fdg tungsten shielded thawv rau vial thauj lwm tus neeg, hoobkas