The object of the present invention is to provide a method for manufacturing a needle-equipped outer tube in which a needle pipe is jointed to an outer tube without using an adhesive, and a needle-equipped outer tube manufactured by the method for manufacturing a needle-equipped outer tube. A method for manufacturing a needle-equipped outer tube according to the present invention includes: preparing a needle pipe, a joint member having a needle insertion hole to which the needle pipe can be inserted, and an outer tube provided with a connection section at one of end portions in an axial direction, and engaging the joint member, in which the needle pipe is inserted in the needle insertion hole, with the connection section is pressed toward the connection section by a pressing member, and thermally welding the needle pipe and the joint member as well as the joint member and the connection section to manufacture the needle-equipped outer tube.
