Handpieces & Compressors

Question 1

Why is handpiece cleaning & maintenance important?

Answer 1

• the practise is responsible for procurement
• handpieces are expensive
• handpieces are typically required daily
• infection prevention & cross contamination limits
• standardised maintenance to achieve correct operation
• decontamination standards

Question 2

When should handpieces be cleaned?

Answer 2

after every patient use

Question 3

How should handpieces be cleaned?

Answer 3

• manual cleaning first
• processed through a washer-disinfector
• lubricated after wash & before sterilisation
• sterilised

Question 4

What are the top 5 causes of handpiece faults?

Answer 4

• incorrect compressor settings & lack of maintenance
• damaged or oversized bur fitted
• incorrect instrument usage
• poor or inadequate cleaning
• incorrect or inadequate lubrication

Question 5

What happens if a damaged or oversized bur is fitted into a handpiece?

Answer 5

• damages chuck
• bur sticks
• handpiece may not hold bur

Question 6

What are the key points of lubrication of handpieces?

Answer 6

1. Cleaning & flushing through the spray air channels
   - prevents buildup of scale
   - keeps fine spray nozzles free
2. Automatic oil dispensing system
   - guarantee optimum lubrication
   - no excess oil