| 摘要 |
The present invention relates to a probe (1) for insertion in a patient's anal canal. Said probe comprises a hollowed (6) tubular member having a closed end (3) adapted to enter the anal canal and an oppositely arranged open end (2) for receiving surgical instruments, at least one longitudinally extending groove (4, 4a, 4b, 4c) being provided in the sidewall of the hollowed member so as to allow a part of the patient's anal canal to enter into the groove, said groove being accessible for examination and treatment of said part of the anal canal via an opening (5, 5a, 5b, 5c) near said open end of the hollowed member. |
