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A novel cervical dilatation force measurement instrument.
W Richardson1, D C Smith, A L Evans
1West of Scotland Health Boards, Department of Clinical Physics and Bio-Engineering, Glasgow.
Journal of Medical Engineering & Technology
|July 1, 1989
Summary
A new instrument accurately measures cervical dilatation force, unaffected by sideways pressure. This battery-powered device displays real-time and peak axial forces on digital screens.
Area of Science:
- Biomedical Engineering
- Medical Devices
- Gynecology
Background:
- Cervical dilatation is a critical procedure in various gynecological interventions.
- Accurate measurement of forces during cervical dilatation is essential for patient safety and procedural efficacy.
- Existing methods may be susceptible to inaccuracies due to lateral forces.
Purpose of the Study:
- To describe a novel, simple, and robust instrument for measuring cervical dilatation force.
- To develop a device that specifically measures axial insertion force while rejecting lateral loads.
- To provide real-time and peak force data during cervical dilatation procedures.
Main Methods:
- The instrument utilizes a design that isolates and measures only the axial insertion force.
- It incorporates a mechanism to ensure independence from lateral loading effects.
- The device is self-contained and battery-powered for ease of use.
- Digital liquid crystal displays present the actual and peak axial force readings.
Main Results:
- The instrument successfully measures axial insertion force.
- The device is demonstrated to be unaffected by lateral loads, ensuring measurement accuracy.
- Real-time and peak axial force values are clearly displayed on digital screens.
Conclusions:
- A simple, robust, and accurate instrument for cervical dilatation force measurement has been developed.
- This device offers improved precision by eliminating the influence of lateral forces.
- The instrument provides valuable data for clinical applications and further research in cervical dilatation.