Aspects and embodiments of the present disclosure are directed to devices and methods for the containment and presentation of a control solution to a medical device. Such devices and methods can be directed to containers (e.g., containment and presentation devices) that include structures such as nested containment wells for maintaining a stabilized control solution. Embodiments can include an indicator, such as one to indicate status of a seal for a container and/or for a liquid inside such a container.本揭示內容的面向及具體實施例係針對數種用於容納及呈現對照溶液給醫療器材的裝置與方法。該等裝置及方法可針對包含用於保持穩定對照溶液之結構(例如,巢狀容納井)的容器(例如,容納及呈現裝置)。具體實施例可包含一指示物,例如可指示用於容器之密封件狀態者及/或可指示在該容器內之液體狀態者。200‧‧‧液體容納結構/系統201‧‧‧內壁202‧‧‧內井203‧‧‧外壁204‧‧‧外井205‧‧‧小凸片206‧‧‧平台207‧‧‧表面或基部208‧‧‧蓋體209‧‧‧圓形特徵
