Diagnostic Set Basic Otoscope & Coaxial Ophthalmoscope 117 LED & 250 (C Cell)
Welch Allyn
Medical diagnostic equipmentOtoscope and ophthalmoscope diagnostic set
Certifications
Otoscope and ophthalmoscope diagnostic set
Description
The Welch Allyn Diagnostic Set Basic Otoscope & Coaxial Ophthalmoscope 117 LED & 250 (C-cell) is a 3.5 V diagnostic set combining a SureColor LED Coaxial Ophthalmoscope head (11720-L), a Basic Diagnostic Otoscope head (250-2/238-2 family), and a metal nickel-cadmium rechargeable power handle (71000-C) that can also run on standard C-cell batteries. The set is supplied in a hard carry case and is designed for routine ear and eye examination in primary care and specialist clinical settings. This configuration corresponds to Welch Allyn diagnostic set model 71-SS2CXX, which has replaced legacy 97200-series halogen coaxial ophthalmoscope/otoscope sets.
Bnefits
- Provides both ear and eye examination tools in a single portable diagnostic set.
- Includes a 3.5 V SureColor LED Coaxial Ophthalmoscope (11720-L) for bright, long-lasting, shadow-reduced retinal visualization.
- Basic diagnostic otoscope (250-2/238-2 family) offers clear, magnified views of the external auditory canal and tympanic membrane.
- Metal nickel-cadmium rechargeable handle (71000-C) can be converted for use with standard C-cell batteries for flexibility.
- Knurled, chrome-plated brass handle provides a durable, non-slip grip in clinical use.
- Compatible with Welch Allyn 3.5 V desk chargers, well chargers and integrated wall systems for convenient recharging.
- Supplied in a fitted hard case to protect instruments during transport and storage.
- LED illumination reduces bulb replacement frequency compared with traditional halogen lamps.
Indications
- Visual examination of the external auditory canal and tympanic membrane.
- Direct ophthalmoscopic examination of the retina and ocular fundus.
- General physical examination in primary care, internal medicine and emergency settings.
- ENT and ophthalmic screening examinations in outpatient clinics and training environments.
Composition
- One Welch Allyn 3.5 V SureColor LED Coaxial Ophthalmoscope head (model 11720-L).
- One Welch Allyn Basic Diagnostic Otoscope head (basic otoscope series, e.g. 250-2 / 238-2 configuration).
- One Welch Allyn 3.5 V nickel-cadmium rechargeable convertible power handle (model 71000-C), compatible with NiCad battery or two C-cell alkaline batteries.
- One hard carry case with molded insert for the handle and heads.
- User documentation supplied by manufacturer or distributor.
Formulation
- Device type: 3.5 V diagnostic set consisting of otoscope and ophthalmoscope heads with rechargeable power handle.
- Illumination: SureColor white LED illumination in the coaxial ophthalmoscope; LED illumination in the basic diagnostic otoscope.
- Power: 3.5 V nickel-cadmium rechargeable battery in 71000-C handle, convertible for use with C-cell alkaline batteries.
- Construction: Chrome-plated brass handle with knurled, non-slip surface; high-quality optical components in instrument heads.
Packaging
- Hard protective carry case containing one otoscope head, one ophthalmoscope head, one rechargeable convertible handle and internal foam or molded insert.
- Retail/labeled packaging from Welch Allyn supplied via authorized distributor (e.g. Medisave UK Ltd).
Usage
- Attach the desired instrument head (otoscope or ophthalmoscope) securely onto the 3.5 V power handle.
- Ensure the handle battery is charged, or insert compatible C-cell batteries according to the handle instructions.
- Turn the instrument on using the handle switch or rheostat control and adjust light intensity as required.
- For otoscopy, insert a compatible disposable or reusable speculum onto the otoscope tip before examining the ear canal and tympanic membrane.
- For ophthalmoscopy, darken the room if possible, select the appropriate aperture and dioptric setting, and perform the eye examination following standard clinical technique.
- After use, switch the instrument off, remove and safely dispose of any single-use specula, clean the instrument surfaces according to the manufacturer’s reprocessing guidelines, and store the set in its hard case.
- Recharge the handle in a compatible Welch Allyn desk charger, well charger or wall system as required.
Contraindications
Not publicly listed
Adverse Effects
Not publicly listed
Storage Conditions
- Store the diagnostic set in its hard case in a clean, dry environment.
- Avoid exposure to excessive moisture, dust, direct sunlight and corrosive atmospheres.
- Keep within normal room temperature ranges specified in Welch Allyn documentation and avoid extreme heat or cold.
- Ensure the handle is stored switched off and protected from impact or mechanical shock.
Duration
Not applicable (diagnostic device; used intermittently during physical examination).
Onset
Not applicable (non-therapeutic diagnostic instrument).
