American Diagnostic Corporation Pro's Combo II SR
American Diagnostic Corporation · Model Pro's Combo II SR
Combines ADC's ProsphygTM 768 with an AdscopeTM Sprague 641 and deluxe carry case Contemporary black enamel 300mmHg manometer Adcuff™ calibrated nylon cuff with proprietary Size Guide™ marking system prevents mis-cuffing Chrome-plated deflation valve Complete aneroid, matching case, and color-matched Sprague stethoscope Extra large, color-matched, dual pocket carry case, measures 9” x 5” x 2” Not made with natural rubber latex Assembled, inspected, and packaged in the U.S.A. from foreign components Meets or exceeds ANSI/AAMI/ISO 81060-1.
Key tips
- ·Biological-indicator verification applies to dental sterilizers exactly the same as hospital CSSD - no exception for smaller units.
- ·"Sounds different" is often the first real report of handpiece bearing wear, not an outright failure - investigate early rather than waiting.
Typical Failure Modes
Compiled for this model from its own documentation and established engineering knowledge for this equipment class - not from a verified service record. Confirm against the manufacturer's service manual.
Aneroid gauge out of calibration
MediumSymptoms: Reads high or low vs a reference, needle off zero at rest.
Root cause: Wear or a shock event to the movement.
Cuff bladder or tubing leak
MediumSymptoms: Pressure will not hold, slow steady drop on the gauge.
Root cause: Perforated bladder, cracked tubing, or a leaking connector.
Air-release valve fault
MediumSymptoms: Bulb will not build pressure, deflates too fast or sticks.
Root cause: Worn air-release valve or bulb one-way valve.
Bulb / connector wear
LowSymptoms: Cracked inflation bulb or a leaking connector.
Root cause: Age and handling.
Serviceable Parts & Consumables
Serviceable items for this model, compiled from its documentation and engineering knowledge for this equipment class. Service class and relative cost are estimates, not manufacturer figures; no part numbers are given. Confirm intervals and pricing against the manufacturer.
Aneroid gauge / movement
Class Major service partRel. cost $$R&R Fairly easy
Cuff and bladder
Class Periodic replacementRel. cost $R&R Easy
Air-release valve
Class Periodic replacementRel. cost $R&R Easy
Inflation bulb
Class Periodic replacementRel. cost $R&R Easy
Connecting tubing / connector
Class Periodic replacementRel. cost $R&R Easy
| Part | Service class | Relative cost | R&R difficulty |
|---|---|---|---|
| Aneroid gauge / movement | Major service part | $$ | Fairly easy |
| Cuff and bladder | Periodic replacement | $ | Easy |
| Air-release valve | Periodic replacement | $ | Easy |
| Inflation bulb | Periodic replacement | $ | Easy |
| Connecting tubing / connector | Periodic replacement | $ | Easy |
Relative cost: $ lowest · $$$$ highest service-part cost for this equipment class. Not a price.
PM Checklist
Preventive-maintenance tasks typical of this equipment class. Perform to the manufacturer's procedure and your facility's policy - this is general reference, not a schedule for this specific unit.
- ·Daily handpiece lubrication and autoclave cycle verification
- ·Compressor moisture-trap draining
- ·Annual full PM
Troubleshooting Approach
A starting sequence for this model, compiled from its documentation and engineering knowledge for this equipment class. Follow the manufacturer's service documentation for the actual procedure.
Symptom: Gauge suspected inaccurate
- Check the needle rests at zero.
- Tee to a calibrated reference manometer and compare at 60, 150 and 250 mmHg.
- If error exceeds +/-3 mmHg, replace the gauge / movement.
- Re-verify against the reference.
- Record the calibration date.
Symptom: Cuff will not hold pressure
- Inflate the cuff to ~200 mmHg with the valve closed and watch the gauge.
- A steady fall means a leak - check the bladder, tubing, bulb valve and connector.
- Replace the leaking part.
- Confirm the air-release valve seats cleanly.
- Re-test the pressure hold.
Technical Specs
- Sphyg Type:
- Pro's Combo
- Gauge:
- 808
- Gauge Warranty:
- 20 Yr
- Sphyg Accuracy:
- +/-3mmHg @ 50ºF(10ºC) - 104ºF(40ºC)
- Storage Temp:
- -4ºF (-20ºC) - 131ºF(55ºC)
- Valve Type:
- Standard
- Number of tubes:
- 2 Tubes
- Cuff type:
- ADCUFF
- Cuff size:
- Adult
- Cuff Range:
- 23-40cm
- Inflation Warranty:
- 3 Year
- Cuff color:
- Hunter
- Zipper / Storage case:
- 888DG
Typical Location
Where this class of equipment is typically deployed - general reference, not this unit's own placement record.
- Dental operatory
- Oral surgery suite
- CSSD (dental sterilizers)
Documents & Manuals
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