PROBLEM TO BE SOLVED: To provide a medical electronic device driven by a battery, which can easily exchange electrodes and a battery serving as a driving source. Kind Code: A1 A medical electronic device for measuring biological information using a living body mounting unit, which is a device main body 10 capable of measuring biological information by being supplied with power, and a body mounted on the living body mounting unit. A connector 20 that is detachably attached to connect the living body attachment part to the device body, the connector includes a battery housing part 24 that houses a battery, and the battery housing part has the connector attached to the device body. At this time, the battery is electrically connected to the device body so that power can be supplied to the device body. [Selection diagram] Figure 8【課題】電池駆動の医療用電子機器において、電極と、駆動源となる電池の交換とを容易に行うことができる医療用電子機器を提供する。【解決手段】生体装着部を用いて生体情報を測定する医療用電子機器であって、給電を受けることにより生体情報を測定可能となる機器本体１０と、生体装着部に設けられ、機器本体に着脱可能に取り付けられて生体装着部を機器本体に連結するコネクタ２０と、を有し、コネクタは、電池を収容する電池収容部２４を備え、電池収容部は、コネクタが機器本体に取り付けられた際に、電池から機器本体へ給電可能となるよう機器本体に電気的に接続される。【選択図】図８
