Abstract: The invention pertains to a reusable disposable (1) for usage within a medical treatment process by a corresponding medical apparatus (A) and a corresponding medical apparatus. The reusable disposable (1) for usage within a medical process by a medical apparatus (A), the reusable disposable (1) comprises first memory means (MEM1) for storing predetermined data, whereby the first memory means are programmed during production of the reusable disposable (1), whereby the first memory means (MEM1) are secured against any or any unauthorized alteration after production, second memory means (MEM2) for storing patient identity data, whereby the second memory means is a write-once memory, whereby re-usage of the reusable disposable is only allowed with respect to same patient identity data.

Abstract: The invention pertains to a reusable disposable (1) for usage within a medical treatment process by a corresponding medical apparatus (A) and a corresponding medical apparatus. The reusable disposable (1) for usage within a medical process by a medical apparatus (A), the reusable disposable (1) comprises first memory means (MEM1) for storing predetermined data, whereby the first memory means are programmed during production of the reusable disposable (1), whereby the first memory means (MEM1) are secured against any or any unauthorized alteration after production, second memory means (MEM2) for storing patient identity data, whereby the second memory means is a write-once memory, whereby re-usage of the reusable disposable is only allowed with respect to same patient identity data.