The invention relates to a connector system for a sphygmomanometer comprising: - an inflatable cuff adapted to be placed on the limb of a patient to be examined and / or monitored, which cuff comprises an inflatable pocket, - a flexible tubular cord comprising a first end and a second end, the first end being in fluid communication with the inflatable pocket of the cuff, - a pressure gauge formed by an inflation bulb associated with a pressure gauge for measuring blood pressure, - a connection member mounted in the pressure gauge -pear to connect the second end of the cord to said mano-pear, so that said cord is adapted to ensure a direct connection between said mano-pear and the cuff (1), - the second end of the cord has a male end and the 'connection member comprises a female connection orifice for detachably receiving said male endpiece, characterized in that: - the connection member comprises a portion which cooperates by magnetization with a complementary portion arranged on the male end of the cord), - at least one of the portions incorporates a permanent magnet ensuring the magnetization. L'invention concerne un système de connectique pour sphygmomanomètre comprenant : - un brassard gonflable adapté pour être placé sur le membre d'un patient à examiner et/ou à surveiller, lequel brassard comporte une poche gonflable, - un cordon tubulaire souple comportant une première extrémité et une seconde extrémité, la première extrémité étant en communication fluidique avec la poche gonflable du brassard, - un mano-poire formé par une poire de gonflage associée à un manomètre pour mesurer la pression artérielle, - un organe de connexion monté dans le mano-poire pour connecter la seconde extrémité du cordon audit mano-poire, de sorte que ledit cordon soit adapté pour assurer une liaison directe entre ledit mano-poire et le brassard (1), - la seconde extrémité du cordon comporte un embout mâle et l'organe de connexion comporte un orifice feme