Skip links

Leukoreduction

Leukoreduction before transfusion is proved to benefit in reducing the adverse reaction and pathogen transmission in blood transfusion since 1985.

With our patented technology, the filter can precisely capture WBCs and yields a better result on the desired blood components.

Leukoreduction

PuriBlood Leukocyte Reduction Filter

for whole blood

It is designed for leuko-reduced 250 or 500ml fresh whole blood.

Filter housing

Transparent housing for easy monitorization of priming and blood flow.

Filtering media

PBT meltblown nonwoven coated with our patented ZISC technology.

Membrane Diameter:
56.5mm (For 250mL WB) | 83.8mm (For 500mL WB)

Sterile method: Steam sterilization

Leukoreduction

Highlights

2

filter type

10-15min

filtration time

< 35ml

blood loss

Steam

sterile

Performance

For 250mL Whole Blood Leuko-reduction

In our recent tests (n=70), we have reached the performance as following.

Item Blood condition Filtration time Blood loss
Target Fresh Whole blood

300~330g

< 15min < 25mL

(< 26.5g)

Test Result Fresh Whole blood

300~330g

9.9 ± 3.23min 27.3 ± 2.26g

Item Residual WBC RBC Recovery Hemolysis
Target < 1×106 cell/unit > 85% < 0.8%
Test Result 0.3 ± 0.14 x106cell/unit 91.64 ± 4.22% 0.04 ± 0.03%

For 500mL Whole Blood Leuko-reduction

In our recent tests (n=20), we have reached the performance as following.

Item Blood condition Filtration time Blood loss
Target Fresh Whole blood

500~580g

< 20min <35mL

(<32.1g)

Test Result Fresh Whole blood

500~580g

16.45 ± 2.02 min 25.14 ± 1.64g

Item Residual WBC RBC Recovery Hemolysis
Target <1×106 cell/unit >85% <0.8%
Test Result 0.43 ±0.22 x106cell/unit 90.51 ± 1.17% 0.03 ± 0.02%

Filter set development Progress

Define & Design

Complete

Clinical Evaluation

Current stage

Submit for approval

Pending

Receive approval

Pending

Request for Sample