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Miller 00 Fiber Optic Laryngoscope Blade

Miller 00 Fiber Optic Laryngoscope Blade

Welch Allyn

Diagnostics
  • Green Standard ISO 7376 fiber optic laryngoscope blade compatibility.
  • Welch Allyn fiber optic blades and handles conform to ASTM F1195 and ISO 7376 3 standards (Green System).
Reusable fiber optic laryngoscope blade \u2013 Miller, size 00 (neonatal)

Description

The Welch Allyn Miller 00 Fiber Optic Laryngoscope Blade is a reusable, Green Standard (ISO 7376) stainless steel laryngoscope blade designed for neonatal and very small infant airway management. This size 00 Miller blade incorporates a removable, repolishable fiber optic light pipe that delivers bright, focused illumination when used with compatible Welch Allyn fiber optic handles. Its single-piece stainless steel construction ensures blade integrity and durability, while the repairable light pathway and free repolishing service from Welch Allyn make it a cost-effective long-term solution for hospitals and clinics. The blade has an inside vertical height of approximately 8 mm and an inside base-to-tip length of about 36 mm, making it suitable for premature and very small patients.

Bnefits

  • Size 00 Miller blade specifically designed for neonatal and very small infant airway management.
  • Green Standard (ISO 7376) fiber optic design ensures compatibility with standard green-line laryngoscope handles.
  • Single-piece stainless steel construction maintains blade integrity and minimises risk associated with soldered or brazed joints.
  • Removable, repolishable light pipe allows restoration of light output and extends the functional life of the blade.
  • Repairable light pathway means damaged or degraded light bundles can be serviced at a fraction of the cost of a complete replacement blade.
  • High-quality fiber optic bundle delivers bright, even illumination to aid visualisation of the larynx and vocal cords.
  • Reusable, non-sterile device that can be steam-sterilised according to manufacturer instructions for repeated clinical use.
  • Lightweight design with reduced handle and blade weight improves balance and manoeuvrability during difficult intubations.
  • Part of a full Welch Allyn Miller fiber optic blade range, allowing standardisation of laryngoscope equipment across sizes and patient groups.

Indications

  • Indirect visualisation of the larynx and facilitation of tracheal intubation in neonatal and very small infant patients where a Miller size 00 blade is clinically appropriate.
  • Use as part of a compatible fiber optic laryngoscope system in operating theatres, neonatal intensive care units, emergency departments and pre-hospital settings.
  • Airway management during anaesthesia, resuscitation or emergency airway access in neonates and premature infants, when performed by appropriately trained clinicians.

Composition

  • Material: Stainless steel (grade 304 as specified for Welch Allyn Miller fiber optic blades).
  • Fiber optic light bundle encased in a removable light pipe.
  • Green ISO 7376 standard universal connector at the proximal end for fiber optic handle compatibility.

Formulation

  • Reusable, non-sterile fiber optic laryngoscope blade.
  • Miller straight blade profile with flattened tongue for sweeping the tongue aside and improving field of view.
  • Size 00 geometry: approximately 8 mm inside vertical height and 36 mm length from base to tip.
  • Single-piece stainless steel blade body with integrated mounting block and Green Standard (ISO 7376) fitting.
  • Removable fiber optic light pipe positioned along the blade to transmit light from the handle to the distal tip.

Packaging

  • Typically supplied as a single Miller 00 fiber optic blade per package.
  • Delivered non-sterile in protective packaging; must be cleaned and sterilised prior to first clinical use.
  • Labelling includes manufacturer name (Welch Allyn), part number (68065), device description, size, and relevant regulatory/safety information.

Usage

  • Before first use and between patients, thoroughly clean and sterilise the blade in accordance with Welch Allyn’s reprocessing instructions and local infection prevention policies.
  • Inspect the blade and light pipe before each use for cleanliness, damage, corrosion, cracked fibers or other defects; do not use if any damage is evident.
  • Attach the blade securely to a compatible Green Standard (ISO 7376) Welch Allyn fiber optic handle, ensuring proper engagement of the locking mechanism.
  • Verify that the light source is functioning and that adequate illumination is delivered to the distal tip before bringing the blade into contact with the patient.
  • Use only clinicians with appropriate training and competence in neonatal laryngoscopy and tracheal intubation to perform procedures with this device.
  • After use, remove the blade from the handle, follow the recommended cleaning and decontamination protocol (including disassembly of the light pipe if required), and sterilise according to manufacturer guidance.
  • Periodically assess the brightness of the fiber optic bundle; if light output is significantly reduced after repeated sterilisation cycles, arrange for repolishing or repair through authorised Welch Allyn service channels.
  • Store the blade in a clean, dry area or dedicated laryngoscope storage case when not in use.

Contraindications

  • Do not use for patient intubation without appropriate clinical training and competence in laryngoscopy and airway management.
  • Not intended for use in patients for whom a Miller size 00 blade is clinically inappropriate (e.g. larger infants, children or adults who require larger blade sizes).
  • Do not use if the blade or light pipe is visibly damaged, corroded, bent, has loose components, or shows significant fiber optic breakage or inadequate illumination.
  • Not designed for single-use; however, when reprocessing conditions cannot be met or the device cannot be adequately cleaned and sterilised, it should not be reused.
  • Do not use with non-compatible laryngoscope handles or non-standard light sources that may not meet ISO 7376 Green Standard requirements.

Adverse Effects

  • As with all laryngoscope blades, improper use can cause trauma to the lips, teeth, tongue, oropharynx, larynx or upper airway structures.
  • Potential for dental damage if excessive leverage is applied against the upper incisors.
  • Risk of soft tissue bruising, laceration or bleeding in the oropharynx if inserted or manipulated incorrectly.
  • If reprocessing instructions are not followed, there is a risk of cross-contamination or infection transmission between patients.

Storage Conditions

  • Store the cleaned and sterilised blade in a dry, clean environment, ideally in a dedicated laryngoscope storage case or tray.
  • Protect from impact, bending or dropping to avoid damage to the stainless steel blade or fiber optic light pipe.
  • Avoid prolonged exposure to corrosive chemicals or environments that may damage stainless steel or optical components.
  • Ensure the blade is completely dry before storage to minimise risk of corrosion or microbial growth.

Duration

Not applicable \u2013 this is a reusable diagnostic/airway management instrument used episodically during procedures rather than over a defined treatment course.

Onset

Not applicable in a pharmacological sense; illumination and mechanical function are immediate when the blade is correctly attached to a powered fiber optic handle.

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