An occlusive device, occlusive device delivery system, method of using, and method of delivering an occlusive device, and method of making an occlusive device to treat various intravascular conditions is described.

An object of the invention is to increase productivity of a coil.

A coil forming device according to the present invention includes: a first bending unit 200A that performs a compression bending process with respect to a linear conductor; and a second bending unit 200B that performs a draw bending process with respect to the linear conductor, wherein the first bending unit 200A and the second bending unit 200B are integrated in one device, and wherein the first bending unit 200A and the second bending unit 200B are switched to access one linear conductor so as to perform the compression bending process and the draw bending process onto the one linear conductor.

An object of the invention is to increase productivity of a coil.

A coil forming device according to the present invention includes: a first bending unit 200A that performs a compression bending process with respect to a linear conductor; and a second bending unit 200B that performs a draw bending process with respect to the linear conductor, wherein the first bending unit 200A and the second bending unit 200B are integrated in one device, and wherein the first bending unit 200A and the second bending unit 200B are switched to access one linear conductor so as to perform the compression bending process and the draw bending process onto the one linear conductor.

An object of the invention is to increase productivity of a coil. A coil forming device according to the present invention includes: a first bending unit 200A that performs a compression bending process with respect to a linear conductor; and a second bending unit 200B that performs a draw bending process with respect to the linear conductor, wherein the first bending unit 200A and the second bending unit 200B are integrated in one device, and wherein the first bending unit 200A and the second bending unit 200B are switched to access one linear conductor so as to perform the compression bending process and the draw bending process onto the one linear conductor.

An object of the invention is to increase productivity of a coil. A coil forming device according to the present invention includes: a first bending unit 200A that performs a compression bending process with respect to a linear conductor; and a second bending unit 200B that performs a draw bending process with respect to the linear conductor, wherein the first bending unit 200A and the second bending unit 200B are integrated in one device, and wherein the first bending unit 200A and the second bending unit 200B are switched to access one linear conductor so as to perform the compression bending process and the draw bending process onto the one linear conductor.

A coil spring end forming apparatus is provided that includes a pair of horizontally disposed parallel rollers; a mandrel; a stopper that is provided adjacent to the circumferential surface of the mandrel and is moved up or down and rotated integrally with the mandrel; a clamp jig that is provided so as to be movable toward or away from the mandrel and that holds a semi-formed spring in cooperation with the mandrel, and a pusher for pushing the semi-formed spring toward the stopper, wherein in a state in which the axis of the mandrel is positioned between the axes of the parallel rollers and the semi-formed spring, a clamp portion holds the semi-formed spring at the inner side of a triangle formed by the axes of the parallel rollers and the semi-formed spring and rotates around the axis along the winding direction of the semi-formed spring to form a pigtail portion at one end of the semi-formed spring, and a coil spring end forming method is further provided.

A coil spring end forming apparatus is provided that includes a pair of horizontally disposed parallel rollers; a mandrel; a stopper that is provided adjacent to the circumferential surface of the mandrel and is moved up or down and rotated integrally with the mandrel; a clamp jig that is provided so as to be movable toward or away from the mandrel and that holds a semi-formed spring in cooperation with the mandrel, and a pusher for pushing the semi-formed spring toward the stopper, wherein in a state in which the axis of the mandrel is positioned between the axes of the parallel rollers and the semi-formed spring, a clamp portion holds the semi-formed spring at the inner side of a triangle formed by the axes of the parallel rollers and the semi-formed spring and rotates around the axis along the winding direction of the semi-formed spring to form a pigtail portion at one end of the semi-formed spring, and a coil spring end forming method is further provided.

An occlusive device, occlusive device delivery system, method of using, and method of delivering an occlusive device, and method of making an occlusive device to treat various intravascular conditions is described.

An occlusive device, occlusive device delivery system, method of using, and method of delivering an occlusive device, and method of making an occlusive device to treat various intravascular conditions is described.

An occlusive device, occlusive device delivery system, method of using, and method of delivering an occlusive device, and method of making an occlusive device to treat various intravascular conditions is described.