Specula Patents (Class 600/184)
- With sensor or measuring means (Class 600/202)
- With protective sheath (Class 600/203)
- Laproscopic (Class 600/204)
- With auxiliary channel (e.g., fluid transversing) (Class 600/205)
- Having flexible, malleable or shape memory material (Class 600/206)
- With special blade or retracting surface structure (Class 600/210)
- With compressing jaws (Class 600/218)
- With cooperating retracting members (Class 600/219)
- With special handle (Class 600/226)
- With holder (Class 600/227)
- Specific use retractor (Class 600/235)
- Having illuminating means (Class 600/245)