Help? (Access key: H)
Biomedical Engineering Design Projects

Grasping Instrument for Minimally Invasive Laparoscopic Bowel Surgery

Skip navigation (Access key: S)
Contact information


Table of Contents


Project Overview



Left to Right: Lynn Murray, Ann Sagstetter, Richard Bamberg, Rebecca Jones

Project Statement -- During laparoscopic surgery, small clips are used to hold tissue away from the site of surgical procedure. Current clips concentrate greater pressure on the area of tissue closest to the joint of the grasping device. This sometimes causes the tissue to be expelled from the grasping instrument with possibility of traumatizing the tissue. The goal of this project is to equalize the pressure across the length of the clip. Due to the small entrance incision, the prospective device must have a diameter less than 5 mm. Because the grasping instrument must be designed for internal use, precautions must be taken to minimize moving parts and safety hazards.

Return to Contents


Project Status

Brainstorming and Research (Snake Jaw design for grasper head) - Completed

Client Meeting #1 - Completed

Client Meeting #2 - Completed

PDS (Rough Draft) - Updated (October 24, 2006)

Design selection - Completed

Mid Semester Presentation - Completed

Mid Semester Report - Completed



Progress Report Archive.

Return to Contents


Project Timeline

Week Reporting Period Beginning Activities
1 September 8 Form team, select project, contact client
2 September 15 Meet with client, Develop understanding of project.
3 September 22 Brainstorm; Produce Project Design Statement (PDS-RD).
4 September 29 Work on mid-semester presentation.
5 October 6 Mid-semester Oral Presentation.
6 October 13 Meet with Client; Agree on final design.
7 October 20 Work on design.
8 October 27 Work on design; order materials and parts.
9 November 3 Work on prototype.
10 November 10 Work on prototype.
11 November 17 Work on prototype.
12 December 1 Test prototype.
13 December 8 Work on presentation.
14 December 15 Final Project Presentation.
15 December 22 Extras & Miscellaneous.

Return to Contents


Presentations and Reports

pdf icon Design Process Schedule (Oct 13 2006, 14 kb)
ppt icon Midterm Project Presentation (Oct 20 2006, 571 kb)
pdf icon Current PDS - 10/24/2006 (Oct 25 2006, 20 kb)
pdf icon Mid-Semester Report (Oct 25 2006, 188 kb)

Return to Contents


Contact Information

Project Team

Project Advisor and Client

Return to Contents


Valid XHTML 1.0!
Valid CSS!
Bobby WorldWide approved!
Labeled with the Internet Content Rating Association.
Owner: Willis Tompkins, Ph.D.
Author: Richard Bamberg
Webmaster: Andrew L. Wentland
Created: Sep 23 2006
Content updated: Feb 2 2007

Back to navigation bar (Access Key: N)
Back to top.