[Perforator for punching side holes in drainage tubes].
The perforator gives a substantial increase in punching rate as against a Dufaut needle when punching side holes in drainage tubes.
A A
AA
Mustafin
L I
LI
Zimina
G A
GA
Tuliankina
R F
RF
Biarslanov
D004322:Drainage / Q000295:instrumentation*; D006801:Humans
Perforator dlia probivki bokovykh otverstiĭ v drenazhnykh trubkakh.