A pulse pressure conducting structure, a portable blood pressure detection module (100), and a smart wearable device. The pulse pressure conducting structure comprises a housing (101) and a pulse pressure conducting part (102). The pulse pressure conducting part (102) is joined with the housing (101) or a fixing element fixed on the housing (101) to form a cavity (C) used for being inflated. The pulse pressure conducting part (102) is at least partly capable of directly or indirectly acting on a detected part of a detection subject when inflated. The pulse pressure conducting part (102) of such structure obviates the need to be wrapped on a limb and is applicable without restriction on parts of the body; therefore, application is not restricted to the artery at the wrist or arm, but also is applicable at other parts such as the neck artery and the heart. With large-sized balloon and cuff obviated, the pulse pressure conducting structure can be of a greatly reduced size and can be integrated to the portable blood pressure detection module (100), thus allowing same to be separately affixed to a part to be detected or easily attached to other wearables, and providing a detection space for other vital sign detection apparatus.L'invention concerne une structure conductrice de pression de pouls, un module portable de détection de pression sanguine (100), et un dispositif vestimentaire intelligent. La structure conductrice de pression de pouls comprend un boîtier (101) et une partie conductrice de pression de pouls (102). La partie conductrice de pression de pouls (102) est reliée au boîtier (101) ou à un élément de fixation fixé sur le boîtier (101) pour former une cavité (C) utilisée pour être gonflée. La partie conductrice de pression de pouls (102) est au moins partiellement capable d'agir directement ou indirectement sur une partie détectée d'un sujet de détection lorsqu'elle est gonflée. La partie conductrice de pression de pouls (102) de cette structure évite la néc