Operating arthroscope
Operating instrument guide mechanism for endoscope apparatus
Operating mechanism for bendable section of endoscope
Operating mechanism for bendable section of endoscope
Operating table for ophthalmic surgery
Operation device for endoscopes
Ophthalmic electromagnet
Ophthalmological device useful for eye surgery
Optical assembly permanently attached to the cornea
Optical catheter
Optical fiber assembly for an endoscope
Optical instrument including a focusing eyepiece and an endoscop
Optical system for an endoscope
Optical valvulotome
Optical viewing device
Optically excited diode current limiter
Optionally disposable cervical restraining device
Oral appliance for burn patients
Oral exerciser for face, chin and neck, and medical appliance
Oral hygiene apparatus