Medical sensors, reusable parts of medical sensors, and disposable parts of medical sensors

摘要

PROBLEM TO BE SOLVED: To improve the convenience of a medical sensor provided with a reusable portion and a disposable portion. A reusable portion 2 includes a first connector 21 and a light emitting portion 22. The disposable portion 3 includes a support 31, a second connector 32, and a light receiving portion 33. The support 31 has a translucent portion and is attached to the body of the subject. The second connector 32 is supported by the support 31 and can be coupled to the first connector 21. The light receiving unit 33 is supported by the support 31, and outputs a light receiving signal according to the amount of incident light. In a state where the first connector 21 and the second connector 32 are coupled, the light emitting unit 22 is arranged so as to face the translucent unit, and the received light signal can be received by the first connector 21 via the second connector 32. The connector. [Selection diagram] Fig. 1