DIFF Subgroup
A61B 17/34 Trocars; Puncturing needles
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Surgical instruments, devices or methods > Trocars; Puncturing needles
CPC:
Surgical instruments, devices or methods (A61B18/00 takes precedence; dental tools A61C3/00; eye surgery A61F9/007; ear surgery A61F11/20) > Trocars; Puncturing needles
Of 14 combined children, 0 exist in both systems.
14 codes are CPC-only extensions.
Child Classifications
Navigate with arrow keys, Enter to open