A safety adaptor having attachment components and reservoir components for use with balloon anchored catheters such that if the catheter is forcibly removed the reservoir components will act as a safety valve and allow the anchoring balloon to deflate. The safety adaptor acts to minimize damage caused to a patient due to the removal of an inflated anchor balloon of a catheter. The safety adaptor attaches to any existing catheter having a fluid balloon and does not require re-engineering or re-tooling of the catheter or adaptor.