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OS 4 Up.

Great surgery starts
with the right feeling

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flow
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comfort

The OS 4 Up
enjoy
flow
flow
from start to finish
enjoy
comfort
comfort
in your every move
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freedom
freedom
while operating on your terms
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guidance
guidance
whenever you want it
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control
control
your skills. enhanced.
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power
power
to unleash what’s possible
New Features of the OS 4 Up
Smooth access. Powerful performance.
The sharp, lance-shaped blade of the Caliburn Trocar System delivers high cutting force and forms the foundation for smooth entry. In combination with the bevelled design of the trocar cannula, it enables a consistent insertion with up to 43 % less penetration force.
The Continuous Flow Cutter ensures continuous aspiration thanks to its permanently open port,
resulting in reduced traction on the retina compared to cutters with a conventional guillotine mechanism. The combination of our sophisticated fluidics system, continuous aspiration, and up to 15,000 cpm delivers powerful performance in the OR. A 61 % increase in aspiration flow at 23G significantly accelerates vitreous removal, while the enhanced stiffness improves the cutter’s stability. *
The Continuous Flow Cutter ensures continuous aspiration thanks to its permanently open port,
resulting in reduced traction on the retina compared to cutters with a conventional guillotine mechanism. The combination of our sophisticated fluidics system, continuous aspiration, and up to 15,000 cpm delivers powerful performance in the OR. A 61 % increase in aspiration flow at 23G significantly accelerates vitreous removal, while the enhanced stiffness improves the cutter’s stability. *

New Caliburn Trocar System
Smooth trocar placement with high cutting force.
- High cutting force into the sclera thanks to the sharp, lance-shaped blade *
- Bevelled cannula design for up to 43% less penetration force ¹
- Tactile markings on the handle for instant orientation of the knife and bevelled cannula
- New packaging and product design reduces waste per trocar set by 30% ²
* Oertli data on file
¹ Compared to the previous Caliburn Trocar System
² Compared to the previous Caliburn Trocar Set
New Continuous Flow Cutter
Contant flow. Stability when it matters.
- The significantly increased aspiration flow of 61 % at 23G enables faster vitreous removal ³
- The 81 % increase in stiffness at 27G significantly improves stability ³
- Delivers powerful performance through the interplay of up to 15,000 cpm, continuous aspiration, and our sophisticated fluidics system.
* Oertli data on file
³ Compared to the previous Continuous Flow Cutter

