External defibrillation device and multifunctional connector clip thereof

The utility model relates to an external defibrillation device and a multifunctional plug connector thereof. The multifunctional plug connector comprises a plug and a socket which are in one-to-one correspondence and are in plug-in fit. The plug is provided with a first pin group and a second pin group; the first contact pin group comprises two first contact pins used for connecting the electrode plates; the second pin group comprises four second pins; the socket is provided with first jacks which are in one-to-one correspondence with the first contact pins and are in plugging cooperation with the first contact pins, and second jacks which are in one-to-one correspondence with the second contact pins and are in plugging cooperation with the second contact pins. The two first jacks are electrically connected with the bidirectional discharge module or the electrocardio measurement module; the four second jacks are electrically connected with a control unit of the external defibrillation device; and the plug and