Invention Grant
- Patent Title: Minimally invasive laparoscopic retractor
- Patent Title (中): 微创腹腔镜牵开器
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Application No.: US13978200Application Date: 2012-01-04
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Publication No.: US09445800B2Publication Date: 2016-09-20
- Inventor: Hien Tan Nguyen
- Applicant: Hien Tan Nguyen
- Applicant Address: US MD Baltimore
- Assignee: The Johns Hopkins University
- Current Assignee: The Johns Hopkins University
- Current Assignee Address: US MD Baltimore
- International Application: PCT/US2012/020138 WO 20120104
- International Announcement: WO2012/094364 WO 20120712
- Main IPC: A61B17/02
- IPC: A61B17/02 ; A61B1/32 ; A61B17/00

Abstract:
An inflatable retractor for use in laparoscopic surgery of a patient's body includes an inflatable element disposed at a distal end of a retractor shaft. The retractor shaft includes a port for receiving insufflating fluid. The inflatable element is designed so that different parts of the inflatable element may be filled to different pressure levels. The inflatable element may include separately inflatable chambers. In this way, the rigidity and shape of the inflatable element is controlled by the surgeon, allowing for flexibility and ease of use.
Public/Granted literature
- US20140031630A1 MINIMALLY INVASIVE LAPAROSCOPIC RETRACTOR Public/Granted day:2014-01-30
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