PMP Hollow Fiber Designed for Cardiopulmonary


Raw Material : Methyl pentene copolymer;
Structure : Asymmetrical;
Function : Oxygen and carbon dioxide diffusion in blood;  

Membrane Oxygenator ;
ECMO (Extracorporeal Membrane Oxygenation) ;
ECCO2R (Extracorporeal carbon dioxide removal ) ;
Artificial lungs ;

Supplying Format
Single capillaries 3 km / reel
Single layer mat without angle


   Model   Cobetter PMB11- 400/200
   Materials   PMP
   Pore Structure   Asymmetric
   Surface Treatment   Not available now, No corona
   Knitting Method   Single layer
   Knitting Density   17 wires/cm
   Ends   Closed on both ends (Mechanical)
   Wall thickness   90±10 um
   Outer Diameter   380±10 um
   Inner Diameter   200-225 um
   Bubble Point (IPA)   N/A
   Tensile Strength   ≥ 110cN
   Elongation at break   ≥ 150%
   Implosion Pressure   ≥ 3.5bar



Inner Surface

Asymmetric ultrathin cortical structure <0.5μm, larger pore size, excellent gas permeability.

Outer Surface

Dense cortical structure: small pore size, excellent ability of preventing blood transmission , avoid blood infiltration and blockage, improve the effective lifetime.

PMP hollow fiber membrane.png

For technical data sheet or application inquiry, you are more than welcome to contact our sales representative by or leave a message.