发明名称 |
Wound retractor |
摘要 |
An incrementally adjustable wound retractor (500), having a first ring (504) with a diameter greater than the desired diameter of the wound incision, a flexible second ring (502), having a lumen and a diameter greater than the desired diameter of the wound incision, and a flexible sleeve (506), disposed in a generally cylindrical form between the first and second rings (502, 504), where the second ring may be rolled over itself to provide a sleeve with a radical retraction force sufficient to stretch the incision to the desired diameter. |
申请公布号 |
US9561024(B2) |
申请公布日期 |
2017.02.07 |
申请号 |
US201514613480 |
申请日期 |
2015.02.04 |
申请人 |
Applied Medical Resources Corporation |
发明人 |
Nguyen Eric;Gadberry Donald L.;Johnson Gary M.;Hart Charles C.;Brustad John R.;Bowes Robert R.;Albrecht Jeremy J.;Sakakine Ghassan;Kahle Henry |
分类号 |
A61F13/00;A61B17/02;A61B17/34;A61B17/00 |
主分类号 |
A61F13/00 |
代理机构 |
|
代理人 |
Bonner Cynthia A. |
主权项 |
1. An adjustable wound retractor adapted to dilate a surgical wound incision to a desired diameter, comprising:
a first ring having a diameter greater than the desired diameter of the wound incision and being adapted for disposition interiorly of the wound incision; a hollow second ring adapted for disposition exteriorly of the wound incision, the ring having a cross-section and a diameter, wherein the diameter is greater than the desired diameter of the wound incision and the ring is hollow along the entire cross-section of the ring; and a flexible sleeve disposed in a generally cylindrical form between the first ring and the second ring, wherein a distance between the first ring and the second ring is adjustable. |
地址 |
Rancho Santa Margarita CA US |