| 摘要 |
An inflatable balloon for use in connection with a catheter comprises an inflatable body including a working surface extending in a longitudinal direction between a first end and a second end, the body having at least one radiopaque identifier provided along the body for identifying at least a first end of the working surface, the radiopaque identifier- having a first radiographic quality for identifying the location of the first end of the working surface and a second radiographic quality at a location other than at the first end of the working surface. |
