Ultrasonic Cool Knife (Bone)


It stands for the latest generation of bone instruments and the leading edge in ultrasonic technology by Söring: The bone instrument for spine and neurosurgery with its offering of interchangeable, disposable sonotrodes matched to the indication. Its fields of application range from laminoplasty through laminectomy to operative treatment of spinal stenoses. As one expects by Söring – the disposable sonotrodes can be replaced quickly, easily and intuitively under OP conditions. This means the surgeon can operate on bones efficiently at low risk.

Knife Sonotrode

  • Effective bone dissection
  • Maximum safety
  • Vital bone dissection

Rasp Sonotrode

  • Controlled bone ablation
  • Efficient
  • Maximum precision
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Ultrasonic Cool Knife (Bone)

How to Use

  • Short sonotrode for access to the cervical spine.
  • Long sonotrode for deeper-lying interventions e.g. on the lumbar spine.
  • Exchangeable disposable sonotrodes.
  • Autoclavable handpiece.
  • Quick and easy to assemble and disassemble.

Ultrasonic Cool Knife (Bone)

Sizes and Codes

Bone instrument (92-050)

Knife sonotrode

Short (612K0057-SET-10)

  • Working length - 36 mm
  • Weight - 75g
  • Irrigation - Outside
  • Aspiration - No

Long (612K0058-SET-10)

  • Working length - 101 mm
  • Weight - 77g
  • Irrigation - Outside
  • Aspiration - No

Rasp sonotrode

Short (612K0060-SET-10)

  • Working length - 38 mm
  • Weight - 77g
  • Irrigation - Outside/inside
  • Aspiration - No

Long (612K0061-SET-10)

  • Working length - 100 mm
  • Weight - 78g
  • Irrigation - Outside/inside
  • Aspiration - No



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