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Cardiac Muscle-cell Based Actuator and Self-stabilizing Biorobot - PART 1
Published on: July 11, 2017
Artificial muscle: the human chimera is the future
1Department of Cardiovascular Surgery, Centre Hospitalier Universitaire Vaudois (CHUV), Lausanne, Switzerland. Piergiorgio.tozzi@chuv.ch
Swiss Medical Weekly
|December 20, 2011
Summary
Smart materials that mimic natural muscles offer new hope for treating muscle weakness. These artificial muscles can power devices to restore functions lost due to heart failure, stroke, or organ damage.
Area of Science:
- Biomaterials Science
- Regenerative Medicine
- Medical Devices
Background:
- Muscle weakness from conditions like heart failure and stroke is difficult to treat.
- Conventional therapies often fail to restore impaired muscular function.
- Emerging smart materials offer potential solutions by mimicking biological muscle actions.
Purpose of the Study:
- To explore the application of artificial muscle technology in medical devices.
- To address the challenge of restoring mechanical function in failing organs and tissues.
- To highlight the potential of smart materials in treating muscle-related impairments.
Main Methods:
- Development of smart materials capable of converting electrical energy into silent, muscle-like movements.
- Conceptualization of cardiac assist devices using artificial muscle technology.
- Design of artificial sphincters for incontinence treatment.
- Exploration of artificial muscles for facial paralysis restoration.
- Proposal for artificial esophagus construction with peristaltic movement.
Main Results:
- Artificial muscles can generate silent, controlled extension and contraction, similar to natural muscles.
- Potential applications include cardiac assist devices to improve heart function and restore atrial kick.
- Artificial sphincters show promise for treating urinary and fecal incontinence.
- Restoration of blinking is possible for patients with facial paralysis.
- Artificial esophagus could replace diseased organs, avoiding invasive surgery.
Conclusions:
- Smart materials and artificial muscle technology represent a significant advancement in medical treatment.
- These technologies can create devices to fill functional gaps caused by organ failure.
- Future smart devices are expected to integrate with the human body, enhancing quality of life.

