Housing
Fibers
Inside diameter
Membrane thickness
Effective surface area
Potting material
O-ring
Sterilization
Blood volume *
1
Sieving coefficient *
2
Albumin
Inulin
β
-microglobulin *
3
2
UFR in vitro *
4
Pressure drop of blood compartment*
Max. TMP
Range of blood flow rates
*1 Blood volumes are typical data.
*2 Sieving coefficients are typical measured data with bovine blood plasma.
TP:5.5~6.5g/dL, Q
:200±4mL/min, Q
B
F
*3 PMMA membrane adsorbs β
-microglobulin, thus sieving coefficient of β
2
*4 UFRs are typical measured data with bovine blood.
Ht: 32±2%, TP:5.5~6.5g/dL, Q
: 200±4mL/min, Temp: 37±1ºC, TMP: 13.3±1.3 kPa (100±10 mmHg)
B
*5 Pressure drops are typical measured data with bovine blood.
Ht: 32±2%, TP:5.5~6.5g/dL, Q
: 200mL/min
B
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(μm)
(μm)
(m
)
2
(mL)
(mL/hr/mmHg)
5
ΔP
(mmHg)
B
(kPa(mmHg))
(mL/min)
:30.0±3.0mL/min/m
, Temp:37±1°C
2
-microglobulin is unmeasurable.
2
Figure 1
Figure 2
Figure 3
Blood flow
Femoral vein
CH-W Series
CH-1.3W
Polystyrene
Polymethylmethacrylate (PMMA)
240
30
1.3
Polyurethane
Silicone rubber
Gamma-ray Irradiation
94
0.004
1.0
−
24
27.3
66(500)
100-300
Figure 4 Figure 5
Blood
Heparin
Pump
Effluent
Replacement
fluid
Figure.7
−4−
CH-1.8W
1.8
130
−
30
19.8
A: Arterial side
V: Venous side
Figure 6
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東レ株式
ヘモフィ
2020/07/13 19:18