THERMOTHERAPY INSTRUMENT

摘要

PROBLEM TO BE SOLVED: To protect a patient against a feeling of incongruity and discomfort due to excessive cooling and allow effective thermotherapy. SOLUTION: The flow rate of cooling water when laser irradiation is not being conducted is made lower than when laser irradiation is being conducted. Conversely speaking, the flow rate of cooling water when laser irradiation is being done is made higher than when laser irradiation is not being done.