Caliburn Trocar System

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.

23G Caliburn trocar with incision knife, front view, ophthalmic surgical instrument
Trocar placement

What makes the new trocar different

High cutting force: The sharp, lance-shaped blade delivers high cutting force into the sclera and forms the foundation for smooth entry*.

Bevelled cannula: The bevelled trocar cannula support smooth insertion into the sclera to provide a controlled and continuous penetration force*.

Integrated markings: Tactile markings on the handle and an integrated incision marker gives you instant orientation. This lets you feel the alignment right away and identify the correct incision point at the pars plana in no time*.

Sustainability: Designed with sustainability in mind, the new packaging and product design reduces waste by 30 % per trocar set (*2).

23G Caliburn trocar with incision knife, front view, ophthalmic surgical instrument
23G Caliburn trocar with incision knife, front view, ophthalmic surgical instrument
trocar instrument for ophthalmic surgeons
side view of the trocar instrument
diagram of packaging waste savings with the trocar
Trocar placement

How smooth trocar
placement works

See how the Caliburn Trocar System supports smooth trocar placement through the combination of a sharp, lance-shaped blade and a bevelled design of the trocar cannula.

Caliburn trocar system enabling smooth and controlled scleral insertion
Essentials details

Factors that shape trocar placement



  • trocar instrument for ophthalmic surgeons

    Bevelled cannula
    for smooth insertion

    The new trocar design combines a sharp, lance-shaped blade with a bevelled trocar cannula to support smooth insertion into the sclera. This interplay lets you feel a controlled and continuous penetration force*.

  • Trocar with tactile markings for improved orientation during insertion

    Tactile markings
    for instant orientation

    Clear tactile markings on the handle let you immediately feel the correct orientation, eliminating the need for additional visual control under the microscope*.

  • Ophthalmic instrument trocar with incision marker detail

    Incision marker for precise
    3 mm and 4 mm markings

    The integrated incision marker on the handle provides precise 3 mm and 4 mm markings. This helps you locate the correct incision point at the pars plana in no time.

  • trocar instrument membrane top view

    Integrated self-sealing
    to maintain IOP

    The integrated self-sealing membrane with a 4-flap concept maintains IOP by preventing the leakage of BSS, air or oil. It also supports smooth instrument insertion and can be easily removed and reinserted when needed*.

  • Infusion line with trocar connection detail, close up view, ophthalmic surgical component

    Infusion tube with
    snap-lock connection

    The convenient snap-lock connection allows flexible repositioning of the infusion tube during surgery. When connecting the infusion tube, a noticeable click confirms the reliable snap-lock connection*.

Reduced penetration force

Up to 43 % less penetration force

The diagram illustrates how the Caliburn Trocar System achieves up to 43 % less penetration force compared to the previous Caliburn Trocar System. This reduction is based on the interplay of a sharp, lance-shaped blade and the bevelled design of the trocar cannula, supporting a noticeably smoother entry into the sclera*.

Trocar penetration force comparison showing 43 percent lower peak force for the current generation versus the previous 23G system
More inflow

Up to 76 % more
inflow at 23G

The diagram shows how the Caliburn Trocar System provides 76 % more inflow at 23G compared to the previous Caliburn Trocar System. In combination with the high aspiration performance of the Continuous Flow Cutter, this supports stable intraocular pressure conditions during surgery*.

diagram of the trocar performance in comparison with previous generation
FAQ

In a nutshell about trocar systems

In focus

Selected innovations for vitreoretinal surgery

  • ophthalmologist with the continuous flow cutter

    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.

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  • Making the difference in eye surgery

    Since 1955, we have been driven by a clear mission: to make eye surgery easy, safe, and efficient. Learn more about our commitment to surgical excellence and how we empower surgeons worldwide with our Swiss products.

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