XFRMtronics have the UL 60601-1 Approvals
Medical Electrical Equipment, Part 1: General Requirements for Safety,UL 60601-1
1.1 Scope
This Standard applies to the safety of MEDICAL ELECTRICAL EQUIPMENT (as defined in Sub-clause 2.2.15).Although this Standard is primarily concerned with safety, it contains some requirements regarding reliable operation where this is connected with safety.SAFETY HAZARDS resulting from the intended physiological function of EQUIPMENT covered by this Standard are not considered.Appendices in this Standard are not mandatory unless made so by an explicit statement in the main text.
Standard for Medical Electrical Equipment, Part1: General Requirements for Safety,
UL 60601-1, 1st Edition, 2006-04-26 (includes National Differences for USA).
Product is UL Recognized.
The Canadian Standard, CAN/CSA-C22.2 No. 601.1-M90 (R2005)
(includes National Differences for Canada). Product is C-UL Recognized.