Chill exposure
A chilled packout or frozen gel pack can push platelets below the intended controlled room-temperature range.
Platelet transport is not a refrigerated packout. It needs controlled room-temperature planning, no frozen coolant contact, stable bag support, short validated lanes, and clear handoff records.
Blood product shipments should be judged by temperature history and by receiving condition. The details below are packaging planning guidance; final handling must follow your facility procedure and local requirements.
A chilled packout or frozen gel pack can push platelets below the intended controlled room-temperature range.
Hot vehicles, long waiting time, or direct sunlight can warm the shipper quickly if insulation and PCM are not validated.
Loose bags, rough courier handling, and unrecorded stops make arrival checks harder to trust.
| Kondisi rute | Maksud suhu | Packaging setup | Coolant or dry ice planning | Menerima cek |
|---|---|---|---|---|
| Indoor courier or same-campus route, 0-4 H | Maintain controlled room-temperature handling according to the facility procedure. | Clean insulated carrier, bag support, no frozen coolant, logger near the payload. | Often no active coolant is needed if the lane stays stable. Use a room-temperature buffer only after validation. | Kurva suhu, waktu rute, bag position, and handoff signature. |
| Kurir di hari yang sama, 4-12 H | Control both warm and cool exposure without using chilled packout logic. | Pengirim terisolasi, 20-24 C PCM if validated, payload sleeve, logger near likely warm and cool sides. | Small parcel trials often start with 0.8-2 kg controlled room-temperature PCM, placed away from direct bag pressure. | No chill dip, no overheating, bag support, and arrival record completeness. |
| Seasonal or cross-city route, 12-24 H | Use a qualified controlled room-temperature system rather than improvised gel packs. | Higher-performance insulated shipper, validated PCM mass, external temperature shield, tinjauan risiko rute. | Tes 2-4 kg 20-24 C PCM for larger parcel lanes, then adjust based on logger curves and ambient profile. | Minimum and maximum temperature, handoff delay, bag movement, and route notes. |
Use these ranges as a starting point for sampling and quotation. Final coolant, PCM, es kering, isolasi, and monitoring choices should be validated with the real payload, Ukuran pengirim, durasi rute, proses pembawa, musim, dan prosedur penerimaan.
Platelets should not be packed like red cells. Avoid ice, paket gel beku, and direct chill sources.
If coolant is required, use PCM designed for the intended room-temperature band and validate the real lane.
Use a sleeve or tray so bags stay stable but are not pressed against PCM panels or hard inserts.
Platelet shipments need clear handoff timing and a logger curve that shows both warm and cool risks.
These are the visible and operational issues the packout should reduce before the shipment reaches the receiver.
Use the test curve as a working comparison, then validate with the actual payload, pengirim, coolant or dry ice mass, durasi jalur, profil lingkungan, dan proses penerimaan.

Use these pages to compare nearby blood product routes, pilihan pendingin, pilihan isolasi, and route-risk questions before sampling.
Share the component type, jumlah muatan, bag or container size, jangkauan sasaran, durasi rute, kondisi sekitar, courier steps, handoff limit, dan menerima cek. Tempk can help compare the shipper, tata letak pendingin, support insert, posisi pemantauan, dan rencana validasi.