Leica Microsystems RUV800
Leica Microsystems · Model RUV800
Conventional systems require stacked inverters to view an upright image of the retina. With the Leica solution, the inverter is integrated into the body of the Leica RUV800 thus requiring no extra inverter. This system is simple by design, with no disposables, no electronics, and less potential downtime. The Leica RUV800 sits beneath the microscope’s optics and gives the surgeon, assistant, and the video monitor the same upright view all over the surgical field. This makes it easier and safer to position and insert retinal instruments. Simply swing the Leica RUV800 into the optical path and adjust the focus lever(s) for sharp, high quality, wide angle views of the retina. Use either the wide angle 132 diopter XLView loupe or for higher magnification the 90 diopter loupe The OR staff saves time preparing for surgery, as the main part of the Leica RUV800 remains mounted to the microscope. Only the loupe, focus lever, and silicone sleeve require sterilization. In addition, the AgProtect nano silver coating gives the Leica RUV800 antibacterial qualities. The integrated inverter of the Leica RUV800 means no additional height is added to the microscope stack, which improves ergonomics and surgeon's comfort. Other retinal viewing systems have a separate inverter below the binocular tube, which is a potential obstacle during anterior segment surgery. Unlike these systems, the Leica RUV800 is easily removed after retinal surgery leaving the microscope ready for cataract surgery.
Key tips
- ·Never defeat or bypass a return-electrode monitoring (REM) alarm to finish a case - it's a direct burn risk.
- ·Verify OR table battery backup - a table that loses power mid-procedure is a real, documented incident type.
- ·Track surgical light lamp-hours rather than waiting for failure - a sudden failure mid-case is avoidable.
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.
Return electrode / pad fault
HighSymptoms: Pad alarm, no activation.
Root cause: Poor contact or expired pad.
Foot switch failure
MediumSymptoms: Unintended or no activation.
Root cause: Fluid ingress / worn switch.
Table hydraulic / actuator fault
MediumSymptoms: Slow or drifting positioning.
Root cause: Cylinder seal or actuator wear.
OR light LED failure
LowSymptoms: Dim or dead panel, color shift.
Root cause: LED module aging.
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.
Foot switch assembly
Class Periodic replacementRel. cost $$R&R Fairly easy
OR light LED module
Class Major service partRel. cost $$$R&R Difficult
Table hydraulic actuator
Class Periodic replacementRel. cost $$$R&R Difficult
Instrument repair / replacement set
High-turnover consumable instruments.
Class Periodic replacementRel. cost $$R&R Fairly easy
| Part | Service class | Relative cost | R&R difficulty |
|---|---|---|---|
| Foot switch assembly | Periodic replacement | $$ | Fairly easy |
| OR light LED module | Major service part | $$$ | Difficult |
| Table hydraulic actuator | Periodic replacement | $$$ | Difficult |
| Instrument repair / replacement set High-turnover consumable instruments. | Periodic replacement | $$ | 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.
- ·Pre-case functional check
- ·Electrosurgical return-electrode cable inspection
- ·Table hydraulic / mechanical inspection
- ·Annual electrical safety test and 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: Electrosurgical electrode wear
- Confirm the presentation - typically poor cut/coag, sparking, low power - and note the exact alarm or message and the conditions when it occurs.
- Check the most likely cause first: burned/eroded blade or pencil.
- Isolate the affected subsystem using the manufacturer's functional check or self-test, where one is provided.
- If the fault is confirmed and not a field adjustment, service or replace the electrosurgical pencil & electrode 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: Return electrode / pad fault
- Confirm the presentation - typically pad alarm, no activation - and note the exact alarm or message and the conditions when it occurs.
- Check the most likely cause first: poor contact or expired pad.
- Isolate the affected subsystem using the manufacturer's functional check or self-test, where one is provided.
- If the fault is confirmed and not a field adjustment, service or replace the return electrode (patient plate) 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
- Focusing
- Manual
Typical Location
Where this class of equipment is typically deployed - general reference, not this unit's own placement record.
- Operating rooms
- Procedure rooms
- Interventional suites
Documents & Manuals
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