Abstract: Various embodiments of the present invention provide a method and apparatus for an emergency call connection by an electronic device. An electronic device according to various embodiments of the present invention may comprise: a first wireless communication circuit for communicating with a first network; a second wireless communication circuit for communicating with a second network; and a processor, wherein the processor: detects a trigger for an emergency call connection; in response to the trigger, initiates the emergency call connection on the basis of the first wireless communication circuit and the second wireless communication circuit; determines priorities of the first and the second wireless communication circuit; and performs the emergency call connection by using a wireless communication circuit determined according to the determined priorities. Various embodiments are possible.

Abstract: Various embodiments of the present invention provide a method and apparatus for an emergency call connection by an electronic device. An electronic device according to various embodiments of the present invention may comprise: a first wireless communication circuit for communicating with a first network; a second wireless communication circuit for communicating with a second network; and a processor, wherein the processor: detects a trigger for an emergency call connection; in response to the trigger, initiates the emergency call connection on the basis of the first wireless communication circuit and the second wireless communication circuit; determines priorities of the first and the second wireless communication circuit; and performs the emergency call connection by using a wireless communication circuit determined according to the determined priorities. Various embodiments are possible.

Abstract: Disclosed is a catheter, especially a catheter for denervation, having an improved head structure and its manufacturing method, which may have a small design, allow convenient production and ensure excellent reproduction. The catheter includes a cylinder member having a hollow formed therein, at least one electrode mounted to the cylinder member to generate heat, and a power supply wire printed on the cylinder member and connected to the electrode to give a power supply path for the electrode.

Abstract: Disclosed is a catheter comprising a first support member located near the distal end of the catheter and having a first hollow with both open ends; a second support member located near the proximal end of the catheter in comparison to the first support member and having a second hollow with both open ends; an operating tube configured to elongate in one direction; at least one connection member having one end connected to the first support member and the other end connected to the second support member; and a shaft body located near the proximal end of the catheter in comparison to the second support member to elongate in one direction, the shaft body having a fourth hollow with both open longitudinal ends so that the operating tube is inserted therein and movable in the longitudinal direction.

Abstract: Disclosed is a catheter, especially a catheter for denervation, having an improved head structure and its manufacturing method, which may have a small design, allow convenient production and ensure excellent reproduction. The catheter includes a cylinder member having a hollow formed therein, at least one electrode mounted to the cylinder member to generate heat, and a power supply wire printed on the cylinder member and connected to the electrode to give a power supply path for the electrode.