A vacuum-lancet device was applied to the forearm for the purpose of obtaining capillary blood samples for glucose monitoring with minimal pain. In four clinical trials, a total of 215 individuals aged 12-77 years were tested four times using standard conditions and four times with either a different depth of lancing, different brand of lancet or a larger-sized device. The volume of blood collected using one-half atmosphere of vacuum in 40 sec was measured. The sensation and visual appearance of each lancet puncture on the forearm was recorded. Glucose was measured in forearm and in conventional fingerstick blood samples. The distribution of volumes was skewed to higher values with median values for each trial in the range of 3-10 microL. Ninety-five percent of the lancet sticks were judged as less painful than a fingerstick. Redness and bruising around the lanced sites were noted in some patients but disappeared within a few days. Overall correlation of the forearm versus fingerstick glucose values was 0.96. The vacuum-lancet device was very successful in obtaining capillary blood samples for glucose testing in a relatively painless manner. Incorporation of a glucose measuring system into the device might improve testing compliance among those who fear pain or the sight of blood.
Chronic venous disorders are common in the Western world. The current treatment of venous leg ulcers is unsatisfactory despite the availability of well-documented standards of care. Patients today are interested in alternative approaches to modern medicine. We have developed a wound-healing powder containing natural ingredients with absorptive, aromatic, antiseptic, and anti-inflammatory synergistic properties. This report describes 3 cases that were successfully treated with the powder, demonstrating the potential of herbal remedies in the clinical treatment of venous leg ulcers.
This chapter will outline strategies and ideas for the commercialization a promising wound healing technology discovered in an academic setting. This would include, but not limited to addressing topics such as intellectual property protection, funding, technology development, and regulatory aspects (i.e., navigating through the FDA).
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