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Filter Products for Transfusion Filter


SEFAR MEDIFAB fabric having mesh apertures around 200 µm are installed yearly in millions of transfusion and auto-transfusion kits.
They prevent aggregates and particles entering the patient’s bloodstream.

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FS_FC_Healthcare_Transfusion_Transfusion set 02
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FS_FC_Healthcare_Transfusion_Blood bag b
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FS_FC_Fabricated Products_Tubes 01 c
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Ribbons, Tubes, Cut tubes

The filter component retains large particles which might be present in the transfusion solutions or which may originate from the transfusion bags.

Ribbons

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Fabrics can be heat or ultrasonically slit.

Ribbons width ranges from:

7 mm to 2400 mm (heat-slit) or

4 mm to 350 mm (US-slit)

Tubes, cut to length

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Tube segments can be cold- or laser-cut having the following dimensions:

Cold-cut: Ø 7 – 140 mm,
Length: 5 – 1000 mm

Laser-cut: Ø 7 – 80 mm,
Length: 5 – 1000 mm

Tubes, rolls

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Fabrics, single or multilayer, can be heat-slit (transport seam only) or ultrasonically welded into tube configurations.

Cold-cut: Ø 7 – 140 mm, Length: 5 – 1000 mm

Laser-cut: Ø 7 – 80 mm, Length: 5 – 1000 mm


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Safe blood transfusion

Millions of transfusions and auto-transfusions are performed safely every year. Transfusion sets are life-saving devices that prevent blood clots, embolism, and particles from entering the patient’s bloodstream.


The high throughput rates and precise mesh openings of Sefar filter fabrics contribute to the excellent reliability and performance of transfusion sets.

SEFAR MEDIFAB Quality

Passes USP plastics class VI tests

Biocompatible according to ISO 10993

Pyrogen-free

Non-hemolytic, non-cytotoxic, low extractables

Precision monofilament fabrics having defined surface characteristics

Customer specific surface coatings available (including plasma)

Customer specific fabrication in a clean room class 7 (ISO 14644-1)

Raw materials comply with FDA 21 CFR 177

Raw materials used are polyester (PETP) and polyamide (PA)

Non-standard materials, e.g. polyetheretherketone (PEEK) or polypropylene (PP)
can be supplied in MEDIFAB quality upon request

ISO 13485 certified production processes

Validated washing and finishing process in accordance with GMP guidelines

ISO 9001 quality system and ISO 14001 environment management system


Additional information on our fabrication capabilities can be found by following the links below:


Download PDF Factsheet