.ﺳﻳﻭﻣﺽ ﻣﺅﺷﺭ ﻣﺻﻔﺎﺓ ﺍﻟﻌﺩﺳﺔ ﻟﻳﺷﻳﺭ ﺇﻟﻰ ﺍﻟﺣﺎﺟﺔ ﺇﻟﻰ ﻣﺻﻔﺎﺓ
ﻟﻠﺣﺻﻭﻝ ﻋﻠﻰ ﻗﻳﺎﺳﺎﺕ ﺩﻗﻳﻘﺔ، ﺗﺄﻛﺩ ﻣﻥ ﺗﺛﺑﻳﺕ ﻣﺻﻔﺎﺓ ﻋﺩﺳﺔ ﻧﻅﻳﻔﺔ
ﺛﺑﺕ ﻣﺻﻔﺎﺓ ﺍﻟﻌﺩﺳﺔ ﺍﻟﺟﺩﻳﺩﺓ ﺑﺎﻟﺿﻐﻁ ﻋﻠﻰ ﻣﺟﺱ ﻣﻘﻳﺎﺱ ﺍﻟﺣﺭﺍﺭﺓ
ﻣﺎ ﻟﻡ ﺗﻛﻥ ﻣﺻﻔﺎﺓ
.ﻛﻣﺎ ﻫﻭ ﻣﻭﺿﺢ ﺃﺩﻧﺎﻩ
.ﺍﺿﻐﻁ ﻋﻠﻰ ﺍﻟﻣﻔﺗﺎﺡ ﻟﻠﺗﻧﻘﻝ ﺑﻳﻥ ﻛﻝ ﻣﻥ ﺍﻟﻣﺟﻣﻭﻋﺎﺕ ﺍﻟﻌﻣﺭﻳﺔ
.ﻳﺻﺑﺢ ﻣﻘﻳﺎﺱ ﺍﻟﺣﺭﺍﺭﺓ ﺟﺎﻫﺯ ً ﺍ ﻟﻘﻳﺎﺱ ﺩﺭﺟﺔ ﺍﻟﺣﺭﺍﺭﺓ ﺣﻳﻥ ﺗﺑﺩﻭ ﺍﻟﺷﺎﺷﺔ ﻛﻣﺎ ﻓﻲ ﺍﻟﺻﻭﺭ ﺃﺩﻧﺎﻩ
ﺃﺛﻧﺎء ﻗﻳﺎﺱ ﺩﺭﺟﺔ ﺍﻟﺣﺭﺍﺭﺓ. ﺳﻳﻅﻝ ﺍﻟﺿﻭء ﺛﺎﺑ ﺗ ً ﺎ ﻟﻣﺩﺓ
ﺛﻭﺍﻥ
3
.ﻟﻺﺷﺎﺭﺓ ﺇﻟﻰ ﺃﻧﻪ ﻗﺩ ﺗﻡ ﺍﻟﺣﺻﻭﻝ ﻋﻠﻰ ﻗﺭﺍءﺓ ﺩﺭﺟﺔ ﺣﺭﺍﺭﺓ ﻧﺎﺟﺣﺔ
ﻣﻼﺣﻅﺔ: ﺇﺫﺍ ﺗﻡ ﺇﺩﺧﺎﻝ ﺍﻟﻣﺟﺱ ﺇﻟﻰ ﻗﻧﺎﺓ ﺍﻷﺫﻥ ﺑﺷﻛﻝ ﻣﻼﺋﻡ ﺃﺛﻧﺎء ﺍﻟﻘﻳﺎﺱ، ﺳﻳﺗﻡ ﺇﺻﺩﺍﺭ ﺻﻭﺕ
ﺇﺫﺍ ﻟﻡ ﻳﺗﻡ ﻭﺿﻊ ﺍﻟﻣﺟﺱ ﺑﺷﻛﻝ ﺛﺎﺑﺕ ﻓﻲ ﻣﻭﺿﻊ ﻣﺳﺗﻘﺭ ﻓﻲ ﻗﻧﺎﺓ ﺍﻷﺫﻥ، ﻓﺳﻳﺻﺩﺭ ﺻﻭﺕ
، ﻭﺳ ﺗ ُ ﻅﻬﺭ ﺍﻟﺷﺎﺷﺔ ﺭﺳﺎﻟﺔ
ExacTemp
ﺍﻧﻅﺭ ﻗﺳﻡ "ﺍﻷﺧﻁﺎء ﻭﺣﻝ ﺍﻟﻣﺷﻛﻼﺕ" ﻟﻣﺯﻳﺩ ﻣﻥ ﺍﻟﻣﻌﻠﻭﻣﺎﺕ
98
.ﺟﺩﻳﺩﺓ ﻗﺑﻝ ﻛﻝ ﻗﻳﺎﺱ
.ﻣﺑﺎﺷﺭﺓ ﻓﻲ ﻣﺻﻔﺎﺓ ﺍﻟﻌﺩﺳﺔ ﺩﺍﺧﻝ ﺍﻟﻌﻠﺑﺔ ﺛﻡ ﺍﻟﺳﺣﺏ ﻟﻠﺧﺎﺭﺝ
ﻣﻥ
ﻣﻼﺣﻅﺔ: ﻟﻥ ﻳﻌﻣﻝ
Braun
ThermoScan
.ﺍﻟﻌﺩﺳﺔ ﻣﺛﺑﺗﺔ
ﺣﺩﺩ ﺍﻟﻌﻣﺭ ﺑﻣﻔﺗﺎﺡ
TM
Age Precision
:ﻣﻼﺣﻅﺔ
.ﻳﻧﺑﻐﻲ ﻋﻠﻳﻙ ﺗﺣﺩﻳﺩ ﻋﻣﺭ ﻷﺧﺫ ﻗﻳﺎﺱ
6520
6020
ﺿﻊ ﺍﻟﻣﺟﺱ ﺑﺷﻛﻝ ﻣﺣﻛﻡ ﺩﺍﺧﻝ ﻗﻧﺎﺓ ﺍﻷﺫﻥ، ﺛﻡ ﺍﺿﻐﻁ ﻋﻠﻰ
ﻣﻔﺗﺎﺡ ﺍﻟﺗﺷﻐﻳﻝ ﻭﺃﻁﻠﻘﻪ
.
ﺳﻳﻭﻣﺽ ﺿﻭء
ExactTemp
.ﺻﻔﻳﺭ ﻁﻭﻳﻝ ﻟﻺﺷﺎﺭﺓ ﺇﻟﻰ ﺇﺗﻣﺎﻡ ﺍﻟﻘﻳﺎﺱ
ﻟﺳﻠﺳﻠﺔ ﻣﻥ ﺍﻟﺻﻔﺎﺭﺍﺕ ﺍﻟﻘﺻﻳﺭﺓ، ﻭﺳﻳﻧﻁﻔﺊ ﺿﻭء
.
ﺧﻁﺄ
(POS = Position Error)
3
4
.ﺃﺯﻝ ﺍﻟﻐﻁﺎء ﺍﻟﻭﺍﻗﻲ
5
6
1
Guyton A C, Textbook of Medical Physiology, W.B. Saunders, Philadelphia, 1996, p 919.
2
Guyton A C, Textbook of Medical Physiology, W.B. Saunders, Philadelphia, 1996, pp 754-5.
3
Netter H F, Atlas of Human Anatomy, Novartis Medical Education, East Hanover, NJ, 1997, pp 63, 95.
؟Braun ﻣﻥThermoScan ﻛﻳﻑ ﻳﻌﻣﻝ
.ﺍﻟﺣﺭﺍﺭﺓ ﺗﺣﺕ ﺍﻟﺣﻣﺭﺍء ﺍﻟﻣﻧﺑﻌﺛﺔ ﻣﻥ ﻁﺑﻠﺔ ﺍﻷﺫﻥ ﻭﺍﻷﻧﺳﺟﺔ ﺍﻟﻣﺣﻳﻁﺔ
ﻭﻟﺗﻔﺎﺩﻱ ﻗﻳﺎﺳﺎﺕ ﺩﺭﺟﺔ ﺍﻟﺣﺭﺍﺭﺓ ﻏﻳﺭ ﺍﻟﺩﻗﻳﻘﺔ، ﻳﺗﻡ ﺗﺩﻓﺋﺔ ﺭﺃﺱ ﺍﻟﻣﺟﺱ ﺇﻟﻰ ﺩﺭﺟﺔ ﺣﺭﺍﺭﺓ ﻗﺭﻳﺑﺔ ﻣﻥ ﺩﺭﺟﺔ
ﻓﻲ ﺍﻷﺫﻥ، ﻓﺈﻧﻪ ﻳﺭﺍﻗﺏ ﺍﻟﻁﺎﻗﺔ ﺗﺣﺕ
ﻣﻥ
Braun
ThermoScan
ﺍﻟﺣﻣﺭﺍء ﺑﺷﻛﻝ ﻣﺗﻭﺍﺻﻝ. ﻭﻳﻧﺗﻬﻲ ﺍﻟﻘﻳﺎﺱ ﻭﻳﺗﻡ ﻋﺭﺽ ﺍﻟﻧﺗﻳﺟﺔ ﺣﻳﻥ ﻳﻛﺷﻑ ﻣﻘﻳﺎﺱ ﺍﻟﺣﺭﺍﺭﺓ ﻋﻥ ﺍﻟﺣﺻﻭﻝ
، ﻭﻫﻲ ﺩﺭﺟﺔ ﺣﺭﺍﺭﺓ ﺍﻷﻋﺿﺎء
ﺍﻟﻬﺩﻑ ﻣﻥ ﻗﻳﺎﺱ ﺍﻟﺣﺭﺍﺭﺓ ﻫﻭ ﻗﻳﺎﺱ ﺩﺭﺟﺔ ﺣﺭﺍﺭﺓ ﺍﻟﺟﺳﻡ ﺍﻟﻣﺭﻛﺯﻳﺔ
1
، ﺣﻳﺙ ﺃﻥ ﻁﺑﻠﺔ ﺍﻷﺫﻥ
ﺍﻟﺣﻳﻭﻳﺔ. ﺗﻌﻛﺱ ﺩﺭﺟﺎﺕ ﺣﺭﺍﺭﺓ ﺍﻷﺫﻥ ﺑﺩﻗﺔ ﺩﺭﺟﺔ ﺣﺭﺍﺭﺓ ﺍﻟﺟﺳﻡ ﺍﻟﻣﺭﻛﺯﻳﺔ
2
، ﻭﺍﻟﻣﻌﺭﻭﻑ ﺑﺎﺳﻡ ﺍﻟﻣﻬﺎﺩ. ﻭﻟﻬﺫﺍ، ﻓﺈﻥ
ﺗﺗﺷﺎﺭﻙ ﺿﺦ ﺍﻟﺩﻡ ﻣﻊ ﻣﺭﻛﺯ ﺍﻟﺗﺣﻛﻡ ﺑﺩﺭﺟﺔ ﺍﻟﺣﺭﺍﺭﺓ ﻓﻲ ﺍﻟﺩﻣﺎﻍ
3
ﺍﻟﺗﻐﻳﺭﺍﺕ ﻓﻲ ﺩﺭﺟﺔ ﺣﺭﺍﺭﺓ ﺍﻟﺟﺳﻡ ﺗﻧﻌﻛﺱ ﺑﺷﻛﻝ ﺃﺳﺭﻉ ﻓﻲ ﺍﻷﺫﻥ ﻣﻧﻬﺎ ﻓﻲ ﺍﻟﻣﻭﺍﻗﻊ ﺍﻷﺧﺭﻯ. ﺗﻘﻳﺱ
ﺩﺭﺟﺎﺕ ﺍﻟﺣﺭﺍﺭﺓ ﺍﻹﺑﻁﻳﺔ ﺩﺭﺟﺔ ﺣﺭﺍﺭﺓ ﺍﻟﺟﻠﺩ، ﻭﻗﺩ ﻻ ﺗﻛﻭﻥ ﻣﺅﺷﺭً ﺍ ﻣﻭﺛﻭ ﻗ ً ﺎ ﻟﺩﺭﺟﺔ ﺣﺭﺍﺭﺓ ﺍﻟﺟﺳﻡ
ﺍﻟﻣﺭﻛﺯﻳﺔ. ﻭﺗﺗﺄﺛﺭ ﺩﺭﺟﺎﺕ ﺍﻟﺣﺭﺍﺭﺓ ﺍﻟﻔﻣﻭﻳﺔ ﺑﺎﻟﺷﺭﺏ ﻭﺗﻧﺎﻭﻝ ﺍﻟﻁﻌﺎﻡ ﻭﺍﻟﺗﻧﻔﺱ ﻋﺑﺭ ﺍﻟﻔﻡ. ﻭﻏﺎﻟ ﺑ ًﺎ ﻣﺎ ﺗﻘﻊ
،ﺩﺭﺟﺎﺕ ﺍﻟﺣﺭﺍﺭﺓ ﻓﻲ ﺍﻟﻣﺳﺗﻘﻳﻡ ﻛﺎﻷﻗﻝ ﻣﺳﺗﻭﻯ ﻣﻥ ﺣﻳﺙ ﺍﻟﺗﻐﻳﺭﺍﺕ ﻓﻲ ﺩﺭﺟﺔ ﺣﺭﺍﺭﺓ ﺍﻟﺟﺳﻡ ﺍﻟﻣﺭﻛﺯﻳﺔ
Braun ﺍﻟﺧﺎﺹ ﺑﻙ ﻣﻥThermoScan ﻛﻳﻔﻳﺔ ﺍﺳﺗﺧﺩﺍﻡ ﻣﻘﻳﺎﺱ
.ﺃﺧﺭﺝ ﻣﻘﻳﺎﺱ ﺍﻟﺣﺭﺍﺭﺓ ﻣﻥ ﺍﻟﻌﻠﺑﺔ ﺍﻟﻭﺍﻗﻳﺔ
ﺃﺛﻧﺎء ﺍﻟﻘﻳﺎﻡ ﺑﺎﻟﻔﺣﺹ ﺍﻟﺫﺍﺗﻲ ﺍﻟﺩﺍﺧﻠﻲ، ﺗﻅﻬﺭ ﺍﻟﺷﺎﺷﺔ ﻛﺎﻓﺔ ﺍﻷﻗﺳﺎﻡ. ﺛﻡ ﺳﻳﺗﻡ ﻋﺭﺽ
.ﺛﻭﺍﻥ
ﺁﺧﺭ ﺩﺭﺟﺔ ﺣﺭﺍﺭﺓ ﺗﻡ ﻗﻳﺎﺳﻬﺎ ﻟﻣﺩﺓ
5
ﻣﻥ
ﻳﻘﻳﺱ
Braun
ThermoScan
ﺣﺭﺍﺭﺓ ﺟﺳﻡ ﺍﻹﻧﺳﺎﻥ. ﻭﻋﻧﺩ ﻭﺿﻊ
.ﻋﻠﻰ ﻗﻳﺎﺱ ﺩﺭﺟﺔ ﺣﺭﺍﺭﺓ ﺩﻗﻳﻕ
ﻟﻣﺎﺫﺍ ﺍﻟﻘﻳﺎﺱ ﻓﻲ ﺍﻷﺫﻥ؟
.ﺑﺎﻹﺿﺎﻓﺔ ﺇﻟﻰ ﻭﺟﻭﺩ ﺧﻁﺭ ﺍﻧﺗﺷﺎﺭ ﺍﻟﺗﻠﻭﺙ
1
ﺍﺿﻐﻁ ﻣﻔﺗﺎﺡ ﺍﻟﻁﺎﻗﺔ
.
2
99