DECONGEL
Dekontaminasyon Jeli
Nükleer tıp dekonamisyon jeli
Bu hafif ama güçlü jel, laboratuvar cihazlarında oluşan radyoaktif kirlenmeyi güvenli bir şekilde temizlemeyi sağlar.
DeconGel™ 1101 | |||
Peelable Decontamination Technology for Nuclear Medicine | |||
I-131 Field Test at Tripler Army Medical Center ¹, Honolulu, Hawaii | |||
Surface Contaminated with I-131 |
Swipe Before ² (cpm/100cm²) |
Swipe After ¹ (cpm/100cm²) |
Decon % |
Sink | 8,415 | 600 | 99% |
Counter | 2,679 | 0 | 100% |
Bedside Floor | 53 | 0 | 100% |
Bathroom Floor | 124 | 5 | 96% |
Notes: | |||
¹ Thanks to LTC M. Bower and staff (March 2007);²Measured with Quantum 5003 Gamma Counter; cpm recorded > background |
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Tc-99m Treadmill Test at Tripler Army Medical Center, Honolulu, Hawaii |
Formula |
Swipe Before ¹, ² (cpm/100cm²) |
Swipe After ² (cpm/100cm²) |
Decon % |
DeconGel™ 1001 EXP | 348,034 | 494 | 99.9% |
DeconGel™ 1101 | 693,575 | 657 | 99.9% |
Notes on Comparative Test of two formulas to ensure maintenance of efficacy: | |||
¹ Decay adjusted for overnight dry;²Measured with Quantum 5003 Gamma Counter; cpm recorded > background | |||
Ø DeconGel™ has been demonstrated effective on typical nuclear medicine and biomed radioisotopes: | |||
o C-14, F-18, Tc-99m, I-125, I-131 | |||
o [3H]-TdR, [3H] NaBH4 | |||
Initial Nuclear Medicine Facility Field Test with DeconGel, Columbia, SC |
Material/Surface Contaminated with I-131 |
Activity Before (dpm/100cm²) |
Activity After ¹ (dpm/100cm²) |
Decon % |
General area² | 2,000 | 600 | 70% |
Tiled Floor | 1,600 | <200⁴ | 88% |
Toilet | 140,000 | 1,500 | 99% |
Sink | 1,000 | <50 | 95% |
Notes: | |||
Treatment room initially cleaned with commercial decon solution, but still contaminated after several attempts. Results above are one application of DeconGel™ (formula 188) to the same areas. | |||
¹ Results are for one application of DeconGel™; all areas subsequently deconned for free release (⁴< 200 dpm at this facility) | |||
²End-user “quite pleased” with the measured level of performance as could not be deconned with common liquid decon solution |
Notes:
Treatment room initially cleaned with commercial decon solution, but still contaminated after several attempts. Results above are one application of DeconGel™ (formula 188) to the same areas.
¹ Results are for one application of DeconGel™; all areas subsequently deconned for free release (⁴ < 200 dpm at this facility)
² End-user “quite pleased” with the measured level of performance as could not be deconned with common liquid decon solution