| 摘要 |
PCT No. PCT/SU83/00042 Sec. 371 Date Jul. 30, 1985 Sec. 102(e) Date Jul. 30, 1985 PCT Filed Dec. 1, 1983 PCT Pub. No. WO85/02335 PCT Pub. Date Jun. 6, 1985.An electrosurgical instrument comprises a cutting portion which incorporates two active electrodes made as similar disk cutters (2, 3) arranged coaxially and at a clearance with respect to each other, a power actuator to impart rotation to the cutters (2, 3), and current leads to supply a diathermic current to the electrodes. The cutting edges of the disk cutters (2, 3) are essentially regularly alternating toothed portions (4, 5) and toothless portions, the toothed portions (4) of the cutter (2) being arranged staggerwise with respect to the toothless portions of the cutter (3). |
