Hi - What type of laser is suitable in general acupuncture on the ears, hands, elbows and knees, in a case where you are trying to avoid a needle due to the patient being on blood thinning medications (cancer) and a concern about infection (even tho needles are sterile and single use) due to a weakened immune system? I am licensed to use a medical laser for cutting soft tissue (diode)but am new to acupuncture and am currently a student in the Medical Acupuncture for Professionals program at the university of Alberta in Canada. Can someone advise me as to the type of laser, color, wattage, wavelength, continuous or intermittent pulses, etc? I was told by my mentor that almost any kind will work, but just not to spend more than about $200 or so on it. Advice, please! Sincerely, Peter