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New simple ink writing pen system for kymograph recording
1Institute of Physiology, Faculty of Medicine, University of Belgrade, Serbia, Yugoslavia.
Indian Journal of Physiology and Pharmacology
|April 1, 1996
Summary
A novel, low-cost kymograph ink pen system was developed for physiological and pharmacological recordings. This simple system provides reproducible results, making it ideal for educational labs and resource-limited research settings.
Area of Science:
- Physiology
- Pharmacology
- Biomedical Engineering
Background:
- Traditional kymograph methods can be complex and expensive.
- There is a need for accessible recording systems in educational and research settings.
Purpose of the Study:
- To describe a simple, inexpensive, and easily available kymograph ink writing pen system.
- To evaluate its functionality for physiological and pharmacological recordings.
Main Methods:
- A novel writing pen system was designed using a fibrous writing rod and a spongy ink container attached to a light plastic strip and lever.
- The system's performance was assessed by recording spontaneous frog heart contractions in situ.
Main Results:
- The kymograph ink pen system functioned effectively, producing reproducible recordings.
- The system demonstrated suitability for recording physiological signals like heart contractions.
Conclusions:
- The developed kymograph ink pen system offers a viable, cost-effective alternative for physiological and pharmacological recordings.
- It is particularly suitable for student laboratories and researchers lacking sophisticated equipment.