Stryker 5050 Chair
Stryker · Model 5050 Chair
• Hands-free Trendelenburg/Reverse Trendelenburg • Dual Cylinder Pneumatic Assist Back Up/Down • Height Up/Down • Dual Hydraulic Jacks which optimizes stability for more secure treatment platform • Fold-Down Siderails • Four-wheel, Steel-ring brakes with dual side activators • Central Brake and Steering • CPR Capable Design
Key tips
- ·Casters and the wheel-lock brake take the most day-to-day wear - check both every PM, not just on complaint.
- ·A cracked weld or loose frame joint is a safety-critical finding - pull the unit from service until it's repaired.
Typical Failure Modes
Failure patterns typical of this equipment class - general BMET reference, not verified against this exact unit's own service history unless flagged. Severity is a category-level estimate.
Brake / wheel-lock failure
HighSymptoms: Won't hold position, rolls when locked.
Root cause: Brake pad wear or linkage failure.
Caster / wheel wear
MediumSymptoms: Hard to push straight, wobbles or drags.
Root cause: Bearing wear or a flat-spotted wheel.
Frame / weld fatigue
HighSymptoms: Visible crack or looseness at a joint.
Root cause: Repeated load cycling.
Upholstery / surface tear
MediumSymptoms: Torn or cracked cover, exposed padding.
Root cause: Cleaning-chemical and UV degradation, routine wear.
Serviceable Parts & Consumables
The parts a BMET typically services on this class of equipment. Service class and relative cost are general engineering estimates for the category, not figures from this unit's documentation. Part numbers appear only when pulled from this unit's own service manual. Always confirm intervals and pricing against the manufacturer.
Caster wheel assembly
Class Periodic replacementRel. cost $$R&R Fairly easy
Brake / wheel-lock mechanism
Class Periodic replacementRel. cost $$R&R Fairly easy
Upholstery / seat or surface cover
Consumable - replace on visible wear or tear.
Class Periodic replacementRel. cost $R&R Easy
Frame hardware (bolts, pins, bushings)
Class Major service partRel. cost $R&R Fairly easy
| Part | Service class | Relative cost | R&R difficulty |
|---|---|---|---|
| Caster wheel assembly | Periodic replacement | $$ | Fairly easy |
| Brake / wheel-lock mechanism | Periodic replacement | $$ | Fairly easy |
| Upholstery / seat or surface cover Consumable - replace on visible wear or tear. | Periodic replacement | $ | Easy |
| Frame hardware (bolts, pins, bushings) | Major service part | $ | Fairly 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.
- ·Caster / wheel and brake function check
- ·Frame, weld, and mounting-hardware inspection
- ·Upholstery / surface condition check
- ·Annual full PM
Troubleshooting Approach
A structured starting point derived from the failure modes above. Follow the manufacturer's service documentation for the actual procedure.
Symptom: Caster / wheel wear
- Confirm the presentation - typically hard to push straight, wobbles or drags.
- Check the most likely cause first: bearing wear or a flat-spotted wheel.
- Inspect the affected subsystem against the manufacturer's inspection checklist.
- If the fault is confirmed and not a field adjustment, service or replace the caster wheel assembly per the manufacturer's service documentation.
- Return the device to service only after the manufacturer's functional and applicable electrical-safety checks pass.
- Record the findings, any parts used, and the verification results in the maintenance history.
Symptom: Brake / wheel-lock failure
- Confirm the presentation - typically won't hold position, rolls when locked.
- Check the most likely cause first: brake pad wear or linkage failure.
- Inspect the affected subsystem against the manufacturer's inspection checklist.
- If the fault is confirmed and not a field adjustment, service or replace the brake / wheel-lock mechanism per the manufacturer's service documentation.
- Return the device to service only after the manufacturer's functional and applicable electrical-safety checks pass.
- Record the findings, any parts used, and the verification results in the maintenance history.
Technical Specs
- Height
- 22 to 33.5 inches
- Length
- 76 in
- Patient Weight Capacity
- 400 lbs
- Width
- 30 in
Typical Location
Where this class of equipment is typically deployed - general reference, not this unit's own placement record.
- Ambulance / transport vehicles
- Emergency Department
- Inter-facility transport teams
Documents & Manuals
Safety & Recalls
Synced live from the FDA openFDA API.
- RECALL
Paramed Corporation (d/b/a, Descent Control Systems), a manufacturer and distributor of patient transport devices, merged with an affiliate of Stryker Corporation in August 2009. As part of the due diligence process, Paramed's powered Mobility Offers Versatility (MV) chair was reviewed to identify potential compliance issues in relation to product documentation and classification.
- RECALL
Some of the red release bars used during the time frame of 22 December 2010 through 31 January 2011 were reworked. The rework subjected the parts to excessive heat and as a result, the bars can bend during the action of squeezing the release bar against the black cross tube to release the track. The red release bars may bend to the degree that they permanently engage the track locking mechanism
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