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Updated: Jun 2, 2026
19:44
A Tactile Automated Passive-Finger Stimulator (TAPS)
Published on: June 3, 2009
Responsive insertion technology
Yutaka Saito1, Hidenobu Kimura
1Endoscopy Division, National Cancer Center Hospital, Tokyo, Japan. ytsaito@ncc.go.jp
Summary
New colonoscope mechanisms, "Passive Bending" and "High Force Transmission," aim to reduce patient discomfort and improve cecal intubation success rates during difficult colonoscopies.
Area of Science:
- Gastroenterology
- Medical Device Development
- Endoscopic Procedures
Background:
- Colonoscopic insertion is a challenging endoscopic procedure.
- Patient discomfort and low cecal intubation rates are common issues in difficult colonoscopies.
- There is a need for improved colonoscope designs for easier insertion.
Purpose of the Study:
- To develop novel mechanisms for easier colonoscope insertion.
- To reduce patient pain during colonoscopy.
- To increase the success rate of cecal intubation in challenging cases.
Main Methods:
- Development of two key mechanisms: "Passive Bending" and a "High Force Transmission insertion tube."
- Focus on enhancing the colonoscope's insertion capabilities.
- Combined use of the developed mechanisms.
Main Results:
- Successful development of the "Passive Bending" and "High Force Transmission" mechanisms.
- Anticipated reduction in patient discomfort.
- Anticipated increase in cecal intubation rates for difficult colonoscopies.
Conclusions:
- The developed mechanisms show promise for improving colonoscopy insertion.
- Further evaluation is needed for therapeutic endoscopy and patients with long colons.
- Potential to enhance patient comfort and procedural success in challenging colonoscopies.
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