Advanced Neurodiagnostic Electrodes & Access

Electrodes attached to skin for monitoring.

Disposable Subdermal needle Pair(Twisted)

Disposable Subdermal needle Pair(Twisted)

 

Cadwell Subdermal Needle Electrode is a high-quality, single-use electrode designed for precise and reliable neurophysiological signal acquisition. Widely used in  intraoperative neurophysiological monitoring (IONM), it delivers stable recordings even in demanding clinical and surgical environments.

Key Features

  • Medical-grade stainless ste

 

Cadwell Subdermal Needle Electrode is a high-quality, single-use electrode designed for precise and reliable neurophysiological signal acquisition. Widely used in  intraoperative neurophysiological monitoring (IONM), it delivers stable recordings even in demanding clinical and surgical environments.

Key Features

  • Medical-grade stainless steel needle for excellent conductivity and minimal noise
     
  • Sharp, smooth insertion reduces patient discomfort and ensures consistent placement
     
  • Flexible, color-coded lead wires for easy identification and organized setup
     
  • Low impedance performance for clean, high-fidelity signals
     
  • Sterile, disposable design to meet strict infection-control standard

Medical device with wires near a patient bed.

Disposable Subdermal needle single

Disposable Subdermal needle Pair(Twisted)

 Cadwell Subdermal Single Needle Electrode is a precision, disposable electrode designed for accurate and stable neurophysiological recordings. It is commonly used where quick placement, low impedance, and reliable signal quality are required. 

Six colorful audio cables with yellow connectors.

Corkscrew (Disposables )

 

 Cadwell Corkscrew  Needle Electrode is specially designed for secure, low-noise signal acquisition during demanding neurophysiological procedures. 

  • Corkscrew (spiral) needle design for excellent fixation and reduced pull-out
     
  • Medical-grade stainless steel for consistent conductivity and durability
     
  • Low impedance, high signal stability ev

 

 Cadwell Corkscrew  Needle Electrode is specially designed for secure, low-noise signal acquisition during demanding neurophysiological procedures. 

  • Corkscrew (spiral) needle design for excellent fixation and reduced pull-out
     
  • Medical-grade stainless steel for consistent conductivity and durability
     
  • Low impedance, high signal stability even during long surgeries
     
  • Flexible, color-coded twisted lead wires to reduce electrical noise
     
  • Sterile, single-use for maximum patient safety and infection control
     
  • Touch-proof connectors compatible with Cadwell and standard monitoring systems

Electric blue-handled whip with attached cables.

Bipolar Stimulator

 A Cadwell Bipolar Probe is a sterile, single-use neurostimulating instrument used primarily in intraoperative neurophysiological monitoring (IONM) and nerve mapping during surgery. It’s part of Cadwell’s range of disposable probes designed to stimulate or help identify nerves and neural tissue with precision. 

 

  • Dual electrode tips (anode 

 A Cadwell Bipolar Probe is a sterile, single-use neurostimulating instrument used primarily in intraoperative neurophysiological monitoring (IONM) and nerve mapping during surgery. It’s part of Cadwell’s range of disposable probes designed to stimulate or help identify nerves and neural tissue with precision. 

 

  • Dual electrode tips (anode & cathode) for localized stimulation
     
  • Insulated shaft with only tip exposure to focus current delivery
     
  • Adjustable tip spacing on some models for specific surgical needs
     
  • Sterile and single patient use to meet infection control standards
     
  • Can be bent (e.g., ~30°) for better visibility under a microscope during procedures

Blue wired earbuds on a white surface.

Monopolar Stimulator Probe

 A Cadwell Monopolar Probe is a sterile, single-use stimulating instrument used for direct nerve stimulation during intraoperative neurophysiological monitoring (IONM). It delivers electrical stimulation from a single active tip, with the return electrode placed elsewhere on the patient, and helps locate or verify nerve structures or test

 A Cadwell Monopolar Probe is a sterile, single-use stimulating instrument used for direct nerve stimulation during intraoperative neurophysiological monitoring (IONM). It delivers electrical stimulation from a single active tip, with the return electrode placed elsewhere on the patient, and helps locate or verify nerve structures or test responses during surgery 

Available in diffirent size as well as With ball tip and flush tip as per order.

Suction Stimulator Probe

 A suction stimulator probe is a combined surgical suction instrument with integrated electrical stimulation capability. It allows the surgeon to simultaneously clear fluids/tissue and deliver electrical stimulation to neural structures during surgery, improving workflow and helping with nerve identification and mapping.

 

Suction stimulato

 A suction stimulator probe is a combined surgical suction instrument with integrated electrical stimulation capability. It allows the surgeon to simultaneously clear fluids/tissue and deliver electrical stimulation to neural structures during surgery, improving workflow and helping with nerve identification and mapping.

 

Suction stimulator probes are particularly helpful in:

  • Nerve mapping during tumor resection (especially in neurosurgery) where tissues and fluids can obscure nerve anatomy.
     
  • Continuous or quasi-continuous stimulation to assess proximity to critical nerves
     
  • ENT, skull base, spine, and minimally invasive procedures where maintaining a clear operative field is essential

D Wave -Recording and stimulating electrodes for central nervous system

D wave  electrodes for central nervous system are disposable electrodes used for electrical stimulation and recording during the intraoperative monitoring. The D-WAVE is a multipole array of electrodes that is positioned on the spinal column for the D-wave recording. • Single use • Distance between contacts optimized to get the best recor

D wave  electrodes for central nervous system are disposable electrodes used for electrical stimulation and recording during the intraoperative monitoring. The D-WAVE is a multipole array of electrodes that is positioned on the spinal column for the D-wave recording. • Single use • Distance between contacts optimized to get the best recording of the D-wave • Flat recording area to get more stability during the recording • Maximum flexibility 

Strip electrode

 Strip electrodes for EEG, specifically subdural strip electrodes, are flexible, narrow silicon strips embedded with linear arrays of platinum or stainless steel contacts (commonly 4-8 contacts) used for intracranial electroencephalography (iEEG) or electrocorticography (ECoG).