Local Injection Therapy for Rheumatic Diseases

Use of the hypospray jet injector for intra-articular injection.

“…We have found the hypospray particularly advantageous in injecting children's joints for these reasons. Finder and Post (1960) pointed out that care was needed to avoid trauma to joint surfaces when injecting with a needle, especially into small joints. Such trauma did not appear to occur when injecting with the hypospray injector.…”