UNLOCKING POTENTIAL | TERUMOBCT.COM Page 4 of 15 Version 1.0 Rev 02/2021
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2. Scope
This section contains a description of and specifications for T-SEAL III, a benchtop tube sealing device from Terumo
Blood and Cell Technologies (Terumo BCT).
Introduction
T-SEAL III is a fully automatic system for sealing polyvinyl chloride (PVC) tubes, especially those in blood pack
systems. Following the sealing procedure, the tube is easily pulled apart, due to the distinct sealing pattern, with no
damage to the blood inside the tube. Segments are formed by advancing the tube through the slot of the sealing head to
create a series of seals. Up to eight devices can be linked (cascaded) together for simultaneous sealing of segments.
T-SEAL III includes a built-in sealing head and is ready to operate. The front cover can be easily removed for cleaning.
T-SEAL III automatically adjusts the sealing time to suit different sizes and types of tubes.
T-SEAL III generates radio frequency (RF) energy for sealing. Be cautious of potential electrical shocks or hazards
while handling this device. Always turn the power switch off before disconnecting cables or cleaning.
Performance and Specifications
The table below lists the physical specifications.
number
T-SEAL III, a complete sealing system, which includes a built-in sealing head, a power
cord, and an operator’s manual
Polyvinyl chloride (PVC) tubes up to 6.2 mm (0.24 in) outer diameter with 4.4 mm
(0.17 in) inner diameter or 0.9 mm (0.04 in) wall thickness
Ethylene vinyl acetate (EVA) tubes up to 4.15 mm (0.16 in) outer diameter with 3.9 mm
(0.15 in) inner diameter or 0.9 mm (0.04 in) wall thickness
Up to 1000 seals/hour with PVC tubes up to 5 mm outer diameter (wall thickness
0.56 mm) at 20 °C (68 °F)
0.5 to 3 seconds, depending on tubing
T-SEAL III is a fully automatic system for sealing blood bag system tubes. The sealing
is performed by means of a high-frequency dielectric heating system.
Three-wire (10 A), 2.5-m cable with female plug (IEC 320)
80 W maximum/50 Ω/40.680 MHz
Operating: 0 °C to 35 °C (32 °F to 95 °F)
Storage: -20 °C to 70 °C (-4 °F to 158 °F)
Operating: 10% to 90% Rh (non-condensing)
Storage: 10% to 90% Rh (non-condensing)