Although there have been a multitude of advances in the treatment and management of ostomies in recent years, the potential for leakage can still have significant ramifications for the psychological wellbeing of the patient. This is especially true for those new to the rigors of ostomy management where leakage can lead to severe distress and debilitating embarrassment irrespective of whether it occurs in private or public. The design and development of a miniaturised sensor that can act as an early warning system to enable leaks to be countered before they arise has been pursued.
The design of such a device presents a significant challenge in that it must be unobtrusive, simple to use, cost effective, and provide an accurate warning of potential leakage. A simple device that fits flush with conventional skin wafers/flanges has been developed and a prototype system constructed based on an innovative leak detection system. The latter can be incorporated within the hydrocolloid flange structure or supplied as an accessory. The device alert is based on a discrete vibration sequence similar to that found in mobile phones.
