You could try Scanmed they sell Colin products. I believe Colin Europe is based in France.
ScanMed Medical Instruments.
Draycott Business Centre
Draycott
Moreton In Marsh
Glos GL56 9JY
Tel: +44 (0)1386 701700
Fax: +44 (0) 1386 701800
e-mail: sales@scanmed.co.uk