Технические характеристики систем фототерапии
| Device | Colour of light | Lamp type |
Manufac- turer’s minimum recommen- ded distance between the lamp head and the neonate (cm) |
Irradian- ce at manufac- turer’s minimum recommen- ded treat- ment distance (mW.cm-2) |
Irradian- ce at standard 40cm distance (approxi- mate in- cubator canopy to mattress distance) (mW.cm-2) |
Is the effective light field >700cm2 | UVA 320nm to 400nm at the manufactu- rer’s minimum recommen- ded dis- tance (mW.cm2) |
| Draeger Photo — Therapy 4000 Unit |
Blue & white options | Folded fluorescent tubes(6) |
30cm | 3.39 | 2.16 | Yes | 0.009 |
| Draeger Heraeus Phototherapy Lamp |
White | Gas dischare bulb (1) |
30cm | 5.03 | 3.30 | Yes | 0.12 |
| Medela Phototherapy Lamp |
Blue | Folded fluoresnt tubes(4) |
25cm | 4.66 | 2.08 | Yes | 0.016 |
| Medela BiliBed |
Blue | Folded fluoresnt tube (1) |
On frame (~6cm) | 5.56 | Not applicable | Yes | 0.000 |
| Ohmeda BiliBlanket Plus |
Blue | Halogen bulb (1) |
In contact | 4.83 | Not applicable | No | 0.025 |
| Datex- Ohmeda Spot Phototherapy Lamp |
White | Halogen bulb (1) |
50cm | 7.75* | 11.71* | No | 0.120 |
| Hill-Rom Micro Lite Phototherapy System |
White | Halogen bulbs (3) |
42cm | 2.50 | As for manufac-turer’s recom-mended distance | Yes | 0.002 |
| Natus neoBLUE LED Phototherapy System |
Blue (yellow & red) |
LEDs852 Blue 320 Yellow 13 Red | 30cm | 2.29 | 1.86 | Yes | 0.000 |
| Mediprema Cradle 360 |
Blue | Long fluoresnt tubes(16 | On gauze hammock ~20cm | 5.25 | Not applicable |
Yes | 0.005 |
| Vickers 80 |
White | Long fluoresn tubes (4) | None specified |
0.83 @ 30cm | 0.58 | No | 0.04 |
Также было проведено сравнение устройств BiliBlanket и BiliBed. Эти два устройства были сравнены технически на основании их интенсивности, спектра, площади свечения кожи.
Таблица 2 — СПЕКТРАЛЬНОЕ СРАВНЕНИЕ
| BiliBlanket | BiliBed | ||
| IrradiancemW*sm2.
|
400nm to550nm | 4.83 | 5.56
|
| Approximate effective Surface area (cm2) | 176 | 704 | |