Patent ID: 7175600

Claim:
A sphygmomanometer for use by more than one user, comprising: a main body having a displaying screen mounted thereon; an inner unit mounted inside the main body and including a memory; a belt connected to said inner unit through a gas pipe; a plurality of power buttons mounted on said main body, each of said power buttons for actuating said sphygmomanometer and storing of blood pressure measurement results; a plurality of memory buttons mounted on said main body, whereby actuation of one memory button recalls and displays said blood pressure measurement results on said displaying screen; and a selecting switch mounted on said sphygmomanometer, said selecting switch is employed to control a selected user's power button to be inactivated; wherein each of said power buttons has a corresponding memory button, all of said power and memory buttons being electrically connected to said inner unit, wherein actuation of said selected user's power button transmits a signal sent to said inner unit to initiate measurement and storing of blood pressure results into said memory, and wherein inactivating said selected user's power button by said selecting switch denies the storing of the blood pressure results to said memory.