I have already mentioned the use of Weighted vests for children with Autism Spectrum Disorders. The pressure applied by such products, when worn by an individual, is mainly due to gravity’s pull on the weights…
Recently, a deep pressure vest, the Vayu vest, has been developed by Brian Mullen, while he was a graduate student at the University of Massachusetts Amherst. Named after a Hindu wind god, the device is designed to apply deep pressure to the body in a manner similar to a hug. The Vayu deep-pressure therapy vest, which comes in three sizes and is low profile enough to be worn under clothing, can be inflated or deflated depending upon the needs of a particular patient or situation…
Indeed the Vayu vest utilises DeePAD, a unique method of applying and controlling the sensory based intervention of deep-touch pressure. This allows children and their caregivers to modify the pressure to the point that works for them.
The Vayu vest was initially inspired by Tina Champagne’s work on the use of weighted blankets in adult acute care mental health settings: Welcome to OT-Innovations - OT-Innovations. Champagne worked as an occupational therapist at Cooley Dickinson Hospital in Northampton, Massachusetts. Tina Champagne has said that the most profound thing she has found is that the Vayu vest has helped the majority of children regulate their emotions, even if their actual issues may differ. This should help them cope with their anxiety so they’re available to attend, to learn, to function, and to participate…
The Vayu vest currently sells for $2000 and because of the high price, Therapeutic Systems has created an option to rent the vests for $100 per month (with each payment potentially going toward the product’s purchase).
(sources: Deep Pressure Vests for Sensory Integration - Yahoo! Voices - voices.yahoo.com; Vayu Experience 7/21/11 | pressurevest; http://vayuvest.com/; The Vest That Just Keeps Hugging | Mechanical and Industrial Engineering; Vayu vest, a Spiral partner, garners attention from medical device industry – good sign for sensory products | The Spiral Foundation)