Patent classifications
A
HUMAN NECESSITIES
Load children
A61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
Load children
A61B
DIAGNOSIS; SURGERY; IDENTIFICATION
Load children
17/00
Surgical instruments, devices or methods
Load children Filter patents View analytics View as hierarchy
A61B17/34
Trocars; Puncturing needles
Load children Filter patents View analytics View as hierarchy
A61B17/3417
Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
Load children Filter patents View analytics View as hierarchy
A61B17/3423
Access ports, e.g. toroid shape introducers for instruments or hands
Load children Filter patents View analytics View as hierarchy
A61B2017/3425
for internal organs, e.g. heart ports
Filter patents View analytics View as hierarchy