Surgical workflow

Designed for
your comfort

With its 17" control panel, wide viewing angle, and clear user interface, the OS 4 Up is ready in under 30 seconds while providing the confident handling you deserve for a smooth surgical workflow^*.

Front view of the OS 4 Up system for cataract and vitreoretinal surgery

Usability

Intuitive handling.
Smooth workflow.

Ready for use in under 30s

Ready for use in under 30s: With the OS 4 Up efficiency begins the moment you start: the system is ready for use in under 30 seconds, ensuring a consistent surgical workflow^*.

Voice confirmation in 5 languages

Voice confirmation in 5 languages: To support a focused and independent workflow, the OS 4 Up provides voice confirmation in five languages (English, German, French, Italian, and Spanish)^*.

Integrated time management

Integrated time management: The OS 4 Up offers both a timer and a stopwatch, allowing you to keep defined time limits in view and track the duration of individual surgical steps or entire procedures^*.

Easy handling during OR setup

Easy handling during OR setup: The low-positioned GFI suspension makes handling the infusion set, BSS bottle, and sterile cover effortless. It allows OR staff to temporarily place the infusion set during OR setup.

Alternative IOP

Alternative IOP: The alternative IOP setting enables a quick reaction in unforeseen situations such as posterior segment bleeding by allowing immediate adjustment of the IOP settings^*.

frontal view of the OS 4 Up ophthalmic system

Voice confirmation indicating system ready to support independent workflow

Using stopwatch and timer functions to track surgical procedure time

Side view of the OS 4 Up ophthalmic system

Adjusting alternative IOP setting for rapid response in surgical situations

Oertli community

Why simplicity matters for the entire OR team

«It is essential that systems are designed so everyone in the OR can handle them safely and confidently. This has been achieved here in an excellent way. Simplicity is key, systems need to run reliably, be easy to set up, and support proper hygiene. That is something we feel has been implemented exemplary well.» ^D1

Dr. Christian Ahlers
Augenlaserzentrum smarteye, Germany

Surgeon performing ophthalmic surgery under a microscope while an assistant monitors the surgical system display of the OS 4 Up

Setup flexibility

Adjust your view.
Organise your space.

Setup flexibility

Adjust your view.
Organise your space.

OS 4 Up ophthalmic machine with and without instrument table for flexible setup

Adjusting movable screen position for optimal viewing during eye surgery

The movable control panel can be positioned to suit your workflow, while the optional instrument table can be fixed as needed or stowed to the side.

FAQ

In a nutshell about the OS 4 Up

The OS 4 Up is ready for use in under 30 seconds and supports a consistently efficient surgical workflow^*.

The OS 4 Up offers voice confirmations in five languages (English, German, French, Italian, Spanish) support focused and independent work^*.

The OS 4 Up offers both a timer and a stopwatch, allowing you to keep defined time limits in view and track the duration of individual surgical steps or entire procedures ^*.

The clearly structured graphical user interface and intuitive operation support confident handling ^*.

Enjoy surgery

Great surgery starts with the right feeling

The OS 4 Up is designed to ease the cognitive load of managing equipment, instrumentation and settings during delicate procedures. This supports focus, confidence and ease, so you can enjoy surgery.

visual of the os 4 up from oertli with the slogan "enjoy surgery"

In focus

Selected innovations
of the OS 4 Up

One platform for anterior and posterior segment surgery
Alongside its core, the unique 3-pump system, OS 4 Up combines a range of innovations. Highlights include PACS (Phaco Assisted Cataract Surgery) for a new dimension in phaco surgery and Dynamic Infusion for IOP settings near physiological levels.
Smooth trocar placement
The new Caliburn Trocar System is designed around the key elements of smooth trocar placement. From bevelled cannula design to tactile orientation and integrated handling features, every detail works together so you can enjoy surgery.
Constant flow for efficient vitreous removal
The Continuous Flow Cutter ensures continuous aspiration thanks to its permanently open port and up to 15'000 cpm, resulting in reduced traction on the retina.

Designed for
your comfort

Intuitive handling.
Smooth workflow.

Why simplicity matters for the entire OR team

Adjust your view.
Organise your space.

Adjust your view.
Organise your space.

In a nutshell about the OS 4 Up

How quickly is the OS 4 Up ready for ophthalmic surgery?

How do voice confirmations improve OR workflow with the OS 4 Up?

Does the OS 4 Up support time management during surgery?

How easy is the OS 4 Up to handle during surgery?

Great surgery starts with the right feeling

Selected innovations
of the OS 4 Up

One platform for anterior and posterior segment surgery

Smooth trocar placement

Constant flow for efficient vitreous removal

Why simplicity matters for the entire OR team

Adjust your view.
Organise your space.

Adjust your view.
Organise your space.

In a nutshell about the OS 4 Up

How quickly is the OS 4 Up ready for ophthalmic surgery?

How do voice confirmations improve OR workflow with the OS 4 Up?

Does the OS 4 Up support time management during surgery?

How easy is the OS 4 Up to handle during surgery?

Great surgery starts with the right feeling

Selected innovations
of the OS 4 Up

One platform for anterior and posterior segment surgery

Smooth trocar placement

Constant flow for efficient vitreous removal

Designed for your comfort

Intuitive handling.Smooth workflow.

Why simplicity matters for the entire OR team

Adjust your view.Organise your space.

Adjust your view.Organise your space.

In a nutshell about the OS 4 Up

How quickly is the OS 4 Up ready for ophthalmic surgery?

How do voice confirmations improve OR workflow with the OS 4 Up?

Does the OS 4 Up support time management during surgery?

How easy is the OS 4 Up to handle during surgery?

Great surgery starts with the right feeling

Selected innovationsof the OS 4 Up

One platform for anterior and posterior segment surgery

Smooth trocar placement

Constant flow for efficient vitreous removal

Why simplicity matters for the entire OR team

Adjust your view.Organise your space.

Adjust your view.Organise your space.

In a nutshell about the OS 4 Up

How quickly is the OS 4 Up ready for ophthalmic surgery?

How do voice confirmations improve OR workflow with the OS 4 Up?

Does the OS 4 Up support time management during surgery?

How easy is the OS 4 Up to handle during surgery?

Great surgery starts with the right feeling

Selected innovationsof the OS 4 Up

One platform for anterior and posterior segment surgery

Smooth trocar placement

Constant flow for efficient vitreous removal

Designed for
your comfort

Intuitive handling.
Smooth workflow.

Adjust your view.
Organise your space.

Adjust your view.
Organise your space.

Selected innovations
of the OS 4 Up

Adjust your view.
Organise your space.

Adjust your view.
Organise your space.

Selected innovations
of the OS 4 Up