Patent · US Expired

System for evulsing subcutaneous tissue

US6080102A · kind A · utility

56Cited by
23References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 20, 1998
Grant dateJun 27, 2000
Priority date
Expiry dateMar 20, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2017/3445
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A system for evulsing subcutaneous tissue includes an endoscope adapted to be inserted into subcutaneous tissue through a skin cut portion to observe tissue to be evulsed and existing under the skin, a dissecting unit adapted to be inserted into the subcutaneous tissue through the skin cut portion so as to dissect the tissue, to be evulsed, from surrounding tissue in order to form a adapted cavity along the tissue to be evulsed and below the skin, a cavity maintaining unit adapted to be inserted from the skin cut portion into the cavity formed by the dissecting unit and to be retained in the cavity in order to maintain, around the tissue to be evulsed, a treatment space which permits the endoscope to be inserted and removed and which enables treatment of the tissue to be evulsed, and at least one treatment tool adapted to be inserted into the treatment space maintained by the cavity maintaining unit in order to perform, in the treatment space, treatment required to evulse the tissue to be evulsed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.