Precise, clean, non-contact heating

IH applications by industry: Medical equipment

Induction heating is also used in a variety of applications in medical device and electronics manufacturing and in medical research.
Non-contact induction heating, which heats small areas with pinpoint accuracy, is suitable for medical applications where precision and cleanliness (aseptic) are especially required, such as catheter tipping, needle welding, brazing of small jigs, annealing and welding of metals to plastics.

Advantages of IH

  • Non-contact heating: Does not contaminate material being heated
  • Environmentally friendly – creates clean, pleasant operating environment
  • Reduce defect rates with repeatable, reliable heat
  • Meets tight production tolerances with precise localized heat to small areas creating pinpoint accuracy
  • Increased production rates with faster heating cycles

Typical Medical Applications

ApplicationWorking pointHeating Temp. / Sec.
Annealing Steel Tubes in an Inert AtmosphereSteel tube1093°C in 15 sec.
Bonding a Plastic Handle to a Surgical KnifeBrass mandrel die204°C in 3 sec.
Brazing a Heat-Sensing ProbeCoil/Wire Assembly704°C in 60 sec.
Brazing Steel Dental ToolsSteel tip and shank assembly704°C in 3 sec.
Brazing Steel Orthodontic PartsOrthodontic parts704°C in 1 sec.
Hardening Surgical BladesSteel surgical blade1093°C in 2 sec.
Heating a Catheter Tipping DieBrass mandrel die204°C in 3 sec.
Molding a Teflon Catheter TipSteel mandrel371°C in 2.7 sec.
Heating Nano Particles for Cancer ResearchMagnetite (Fe304) diluted in an acid, base and water48.8°C in 60 sec.
Plastic Reflow with Catheter TubingPlastic catheter tube121°C in 3.5 sec.
Welding needle Needle (SUS pipe)/Needle hub1 sec.