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Disposable Concentric Needles

Six color-coded concentric needle electrodes in different needle lengths. Magnified insets show the sharp tip geometry and the tungsten core.

Cadwell Premium Concentric Needle Electrodes

Cadwell® Premium Disposable Concentric Needle Electrodes provide optimal signal quality suited for the most demanding EMG clinical and research applications.

  • Tungsten core improves signal detection sensitivity.
  • Precise recording area.
  • Advanced tip geometry improves sharpness and reduces insertion force, clinician fatigue, and patient discomfort.
  • Silicone-coated cannula further reduces friction.
  • Satisfying, audible click of hub and cable indicates a proper connection.

Ambu Concentric - Detached Lead

These needles are highly consistent and accurate. An ergonomic hub design with an index mark provides improved control. Hub is color coded according to length and diameter of needle.

Cable is 101cm/40" long and terminates in a 5-pole DIN connector.

Cadwell Concentric Needle Electrodes

  • Shielded cable and recording area design deliver quality signal.
  • Stainless steel core.
  • Low friction during insertion for patient comfort and ease of repositioning. 
  • Raised bevel indicator guides correct needle orientation.