![Norland Elite 437A150 Скачать руководство пользователя страница 432](http://html1.mh-extra.com/html/norland/elite-437a150/elite-437a150_operators-manual_1705413432.webp)
Technical Description
Significant Zone of Occupancy/Patient Environment
The operator should be at least three feet from the beam when the system is emitting x-rays. Refer to "Cau-
tions" on page 17-13. If the operator stays at least three feet from the beam during the scan, the dose rate will
be < 1.0 μSv/hr. For a one minute scan this is a 0.017 μSv dose. For comparison, background radiation
received per year is 1500 μSv, and a cross-country round trip airline flight results in 50 μSv of additional expos-
ure to the passengers and crew.
The computer should be located outside the perimeter of three feet from the beam and positioned such that the
operator cannot touch the computer and the patient simultaneously. However, the computer can be closer if
necessary as long as it is powered from the isolated multiple portable socket-outlet (IMPSO) device provided
with the system.
Focal Spot to Image Receptor Distance (SID)
The SID is equal to 765mm. It is fixed and the operator does not adjust it.
X-ray Generator
Combination Tube Housing and High Voltage Generator
100 kV (± 2%) constant potential
1.3 mA (± 5%) constant current
Maximum heat dissipation = 300 W
Minimum filtration is 2.7mm Al. (1.9 irrem 0.8 fixed); Samarium k-edge @ 46.8 KeV
Focal Spot of x-ray tube = 0.5mm
Stationary anode with tungsten target
Power output of high voltage generator = 130 W
Air cooled and suitable for continuous operation
Classification
Class I - Type of protection against electrical shock.
Type B Applied Part (Patient Bed) - Degree of protection against electrical shock.
Continuous - Mode of operation (X-Ray Source).
IPXO - Degree of protection against dust and water.
Laser product (used for selecting scan area)
Class II (FDA) per 21CFR1040
Operator's Guide
437D140 Rev. I
17-4
Technical Reference
Содержание Elite 437A150
Страница 1: ...DXA Bone Densitometer Operator s Guide Elite Model 437A150 Operator s Guide 437D140 Rev I...
Страница 22: ...This page intentionally left blank Operator s Guide 437D140 Rev I 1 8...
Страница 41: ...Operator s Guide 437D140 Rev I General Information 2 19 Figure 2 6 Page 2 of the Bone Exam Report...
Страница 45: ...Operator s Guide 437D140 Rev I General Information 2 23 Figure 2 10 Page 2 of the Patient Letter...
Страница 47: ...Operator s Guide 437D140 Rev I General Information 2 25 Figure 2 12 Page 2 of the Referral Letter...
Страница 49: ...Operator s Guide 437D140 Rev I General Information 2 27 Figure 2 14 Page 2 of the Ten Year Fracture Risk Report...
Страница 56: ...This page intentionally left blank Operator s Guide 437D140 Rev I 2 34...
Страница 66: ...11 Click Operator s Guide 437D140 Rev I 3 10 Installation and Setup...
Страница 108: ...This page intentionally left blank Operator s Guide 437D140 Rev I 3 52...
Страница 124: ...Sample Printed QA Results Report Operator s Guide 437D140 Rev I 4 16 Basic Operation...
Страница 137: ...Operator s Guide 437D140 Rev I Basic Operation 4 29...
Страница 165: ...Operator s Guide 437D140 Rev I Scanning Whole Body 5 23 Figure 5 6 Page 2 of the Bone Exam Report...
Страница 166: ...This page intentionally left blank Operator s Guide 437D140 Rev I 5 24...
Страница 176: ...Figure 6 2 Page 2 of the Bone Exam Report Operator s Guide 437D140 Rev I 6 10 Soft Tissue Composition...
Страница 178: ...Figure 6 4 Page 2 of the Body Composition Report Operator s Guide 437D140 Rev I 6 12 Soft Tissue Composition...
Страница 198: ...Operator s Guide 437D140 Rev I 7 20 Scanning AP Spine...
Страница 205: ...Operator s Guide 437D140 Rev I Scanning AP Spine 7 27 Figure 7 5 Page 2 of the Bone Exam Report...
Страница 206: ...This page intentionally left blank Operator s Guide 437D140 Rev I 7 28...
Страница 238: ...Figure 8 6 Page 2 of the Bone Exam Report Operator s Guide 437D140 Rev I 8 32 Scanning Hip...
Страница 289: ...Operator s Guide 437D140 Rev I Scanning Lateral Spine 10 29 Figure 10 6 Page 2 of the Bone Exam Report...
Страница 290: ...This page intentionally left blank Operator s Guide 437D140 Rev I 10 30...
Страница 301: ...Operator s Guide 437D140 Rev I Additional Techniques 11 11 6 The dialog box closes and the file is sent...
Страница 326: ...Operator s Guide 437D140 Rev I 11 36 Additional Techniques...
Страница 378: ...Figure 12 2 Page 1 of the Ten Year Fracture Risk Report Operator s Guide 437D140 Rev I 12 10 Ten Year Fracture Risk...
Страница 412: ...This page intentionally left blank Operator s Guide 437D140 Rev I 14 16...
Страница 428: ...This page intentionally left blank Operator s Guide 437D140 Rev I 16 10...
Страница 446: ...Label Locations continued Operator s Guide 437D140 Rev I 17 18 Technical Reference...
Страница 448: ...Scanner Labels continued Operator s Guide 437D140 Rev I 17 20 Technical Reference...
Страница 449: ...Operator s Guide 437D140 Rev I Technical Reference 17 21 Scanner Labels continued...
Страница 457: ...Operator s Guide 437D140 Rev I Reference Data Sets 18 7 Excerpt from Calcified Tissue International...
Страница 458: ...Excerpt from the Journal of Bone and Mineral Research Operator s Guide 437D140 Rev I 18 8 Reference Data Sets...
Страница 459: ...Operator s Guide 437D140 Rev I Reference Data Sets 18 9...
Страница 466: ...Operator s Guide 437D140 Rev I This page intentionally left blank...
Страница 484: ...Operator s Guide 437D140 Rev I This page intentionally left blank...