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Surgical instrument for minimally invasive cure to trigger finger or trigger thumb. Double Guide-type Tendon Sheath Incision Instrument

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What’s “Trigger finger” or “trigger thumb” ?

Inflammation between flexor tendon and ligamentous tendon sheath at the base of finger leads to tendon sheath inflammation,
which hampers smooth tendon motion inside sheath and causes pain, tumor or heat sensation on base of finger.
If this symptom progresses, snapping phenomenon occurs which is called “trigger finger” and further progression ends up in rigid finger.

Difference and comparison between conventional tendon sheath incision methods and method using our incision instrument.

MethodsSafetyPerformancePriceInvasiveness
conventional tendon sheath incision method A poor poor very good very good
conventional tendon sheath incision method B very good very good fair poor
conventional tendon sheath incision method C fair fair fair very good
method using our tendon sheath incision instrument very good very good very good very good
  • Substantializes surgery with only 2mm of incision (low invasiveness), compared to conventional methods require 15mm – 20mm of incision.
  • Minor incision size shortens dressing period to about just one day from conventional 10 days.
  • Double guide tremendously enhances safeness.

Usage Instructions

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