Patent · US Expired

Access platform for internal mammary dissection

US5730757A · kind A · utility

260Cited by
15References
45Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 20, 1996
Grant dateMar 24, 1998
Priority date
Expiry dateFeb 20, 2016

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2017/349
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An access platform having a first and a second blade interconnected to a spreader member that laterally drives the blades apart or together and support pads interconnected to the first blade. A torsional member is operably interconnected to the first blade and the spreader member and is used to vertically displace the first blade in either direction and, thus, increase a surgeon's working space and visual access for the dissection of an internal mammary artery. A tissue retractor interconnected to the blades is used to draw the soft tissue around an incision away from the surgeon's working area.

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