Novel annular guide wire sheath piece

The utility model belongs to the technical field of medical treatment, and particularly relates to a novel annular guide wire sheath piece which comprises a long-strip-shaped sheath pipe and a guide wire and further comprises a sheath connector, the guide wire pipe is fixedly connected with a sheath main pipe, an inner cavity of the guide wire pipe is communicated with an inner cavity of the sheath main pipe, and a threading opening is formed in the end of the guide wire pipe. One end of the long-strip-shaped protective sleeve is connected with the first connector of the sheath connector, theother end of the long-strip-shaped protective sleeve is connected with the second connector of the sheath connector, so that the long-strip-shaped protective sleeve forms an annular protective sleeve,an annular installation cavity is formed in the annular protective sleeve, and the guide wire extends into the annular installation cavity from the threading opening of the sheath connector. And an annular bundle-shaped guide