Loan sets // Consignment inventory

The kit ships in seconds. Reconciling what comes back can take an hour.

Orthopaedic and surgical loan sets are high value and high mix. When the count is manual, the real cost hides in write offs, billing disputes and reconciliation hours that never reach the P&L. Item level RFID closes that gap, reading a full returned set in a single pass.

Independent resource on surgical kit tracking for medical device operations teams.

Return reconciliation Reading
Total Hip System, Loan Set 14
SET-THS-014 // 47 items // mixed return
0 of 47 items reconciled 0.0stunnel pass
Manual count ~45 min
RFID tunnel: one pass
The problem

A loan set leaves full, comes back mixed, and someone has to account for every piece.

Each set is a closed loop: dispatched to a hospital, opened in theatre, partly used, then returned for cleaning, restocking and billing. The items are expensive, the mix changes every time, and the only record of what actually went out and came back is often a paper count sheet and a person counting at the end of a shift.

High value
A single tray can hold tens of thousands of dollars in implants and instruments. One missing component triggers an emergency shipment or a write off, and the loss is rarely traced back to the return that caused it.
High mix
No two returns look the same. Trials, broaches, screws and trays come back in different quantities, so the count cannot be automated by template. It has to be done item by item.
Time critical
Reconciliation sits between the procedure and the invoice. Slow counts delay billing, hold up restock, and keep sets out of rotation when they could be earning in another theatre.
The hidden cost

The write off line is the part you can see. It is rarely the largest part.

Published industry research puts the true cost of consignment and loan inventory well above the figure that reaches the ledger, once billing disputes, manual labour and emergency replacements are counted in.

$50K to $500K
Typical annual write offs on consignment inventory, per company.
2.5x to 4x
True cost versus the visible write off alone, once hidden costs are included.
3.5 sec
Per item, to scan and confirm by hand. Multiply by every item, every return.
35% to 70%
Write off reduction reported with comprehensive RFID tracking.
99%+
Read accuracy in a properly engineered RFID environment.
8 to 14 months
Typical payback. Three to six months for high value applications.

Figures drawn from published industry research on medical device consignment and loan inventory.

Why the usual fixes fall short

Barcodes and spreadsheets were built for a different job.

The tools most teams reach for all share the same limit: they need a person to touch every item, one at a time, in the right light, in the right order.

Line of sight
Barcodes have to be seen to be read. In a tray of nested instruments that means handling each piece individually, which is exactly the slow manual count RFID is meant to remove.
Spreadsheets
A spreadsheet records what someone typed, not what is physically there. The gap between the two is where write offs live, and it only surfaces at audit.
Location only
GPS and BLE tags tell you where a case is, not what is inside it. They suit high value capital assets, but the per item cost makes them impractical for the consignment and consumable layer where losses quietly accumulate.
How RFID closes the loop

Read the whole set at once, at every point in the lifecycle.

Item level UHF RFID tags let a reader capture a full tray in one pass, without line of sight and without handling each piece. The same identifiers move with the set through its entire loop.

01 // OUT

Dispatch

The set is read on the way out and allocated to a hospital and procedure automatically.

02 // USE

Procedure

Items are used in theatre. What is consumed is what will need replacing and billing.

03 // IN

Return

The mixed return passes through a tunnel reader and is counted in a single pass.

04 // CHECK

Reconcile

Used, missing and returned items resolve instantly against the original manifest.

05 // BACK

Replenish

Accurate counts feed billing and restock, and the set returns to rotation faster.

Tunnel reader

Bulk reads a full tray on dispatch and return as it passes through. The fastest way to reconcile a mixed set at volume.

Desktop station

Workstation check in and verification for individual sets and lower volume sites, with the same read accuracy at the bench.

Handheld reader

Cycle counts, locating sets on site and field service. Picks up where fixed readers end, with no change to the tag.

Proven in production

Already running in a live Australian orthopaedic deployment.

A full returned set is read in a single pass through the tunnel, and the data flows straight into the ERP. The count that used to absorb a shift now happens as the trays move.
// Operations lead, orthopaedic loan kit program
Faster reconciliation
Tunnel reads cut scanning time per consignment sharply against the manual baseline.
Leaner dispatch
Peak dispatch handled by fewer staff, freeing people for higher value work.
Straight into the ERP
Reconciled counts move into existing inventory and billing systems, with no double entry.
Building the case

The numbers that make this an easy yes.

A defensible business case comes from four figures most teams can pull today: your annual write offs, the labour hours spent reconciling, the value of sets sitting idle between counts, and the disputes tied to billing errors. RFID moves all four in the same direction.

UDI

RFID complements your UDI obligations, it does not replace them. Item level tracking automates the capture and movement of the identifiers you already carry, alongside your TGA, FDA UDI and EU MDR duties. Labelling and database submission remain your responsibility. We are clear about that from the first conversation.

Questions

Surgical kit tracking, answered plainly.

What is surgical kit tracking?

Surgical kit tracking is the practice of monitoring loan sets and consignment inventory across their full loop, from dispatch to a hospital, through a procedure, to return and reconciliation. Item level RFID automates the count, so a full tray is read in one pass instead of by hand.

How does RFID reduce consignment inventory write offs?

RFID gives an accurate, item level record of what physically leaves and what comes back, rather than what someone typed into a spreadsheet. That visibility closes the gap where write offs accumulate. Published industry research reports write off reductions of 35 to 70 percent with comprehensive RFID tracking.

What is the difference between a loaner set, a loan kit and consignment inventory?

They describe the same closed loop in different markets. Loan kit and loan set are common in Australia and the UK. Loaner set and loaner tray are common in the United States. Consignment inventory is the broader term for stock held at a customer site and billed on use. All three benefit from item level tracking.

Does RFID replace UDI labelling?

No. RFID complements your UDI obligations under TGA, FDA UDI and EU MDR by automating the capture and movement of identifiers you already carry. Labelling and database submission remain your responsibility.

How long is the payback period on RFID surgical kit tracking?

Published industry research puts typical payback at 8 to 14 months, and 3 to 6 months for high value applications, depending on inventory value, return volume and current reconciliation cost.

How fast is RFID reconciliation compared with a manual count?

A tunnel reader captures a full mixed return in a single pass, often in seconds. Manual scan and confirm runs at around 3.5 seconds per item, which adds up to 45 minutes or more for a complex set.

Talk to a specialist

See whether the loop is costing you more than it should.

Get the full whitepaper, or book a short call to walk through your own loan kit and consignment numbers. No pressure, and an honest read on whether RFID fits your operation.

+ The hidden cost framework, with the figures that rarely reach the P&L
+ The three component RFID architecture, explained plainly
+ A five step way to build the internal business case

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