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[Development of Wound Quick Closing Device].

Xinhao Wang1, Xiangdang Liang1, Kuankuan Yu1

  • 1Department of Osteology, General Hospital of PLA, Beijing, 100853.

Zhongguo Yi Liao Qi Xie Za Zhi = Chinese Journal of Medical Instrumentation
|June 5, 2018
PubMed
Summary
This summary is machine-generated.

A novel wound closure device offers rapid and effective treatment for complex, large wounds in emergency care. This innovation significantly improves patient outcomes by minimizing blood loss and fluid leakage before hospital arrival.

Keywords:
allowable stressclosed performance testfinite element analysismechanical testwound closing devicewound closure

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Area of Science:

  • Biomedical Engineering
  • Emergency Medicine
  • Materials Science

Background:

  • Complex and large wound closure is critical in pre-hospital emergency care.
  • Effective wound management reduces blood loss and fluid leakage, improving patient survival rates.
  • Existing methods may be insufficient for rapid closure of severe injuries.

Purpose of the Study:

  • To develop and evaluate a new device for rapid closure of complex and large wounds.
  • To ensure the device's structural integrity and functional efficacy under simulated physiological conditions.
  • To provide a viable solution for pre-hospital emergency wound management.

Main Methods:

  • Development of a novel wound closure device.
  • Finite element simulation to analyze structural stress and material compatibility.
  • In vitro experimental testing to assess operating time, penetration force, tensile strength, and sealing performance.

Main Results:

  • Finite element analysis confirmed structural stress within allowable material limits.
  • The device demonstrated a rapid operating time of 18.24 seconds.
  • Achieved a minimum skin penetration force of 4.08 kg, resisting horizontal (1.53 kg) and vertical (2.25 kg) tension with good sealing.

Conclusions:

  • The developed wound closure device is structurally sound and functionally effective.
  • It offers a rapid and efficient solution for managing complex and large wounds in emergency settings.
  • The device meets design requirements and shows promise for improving pre-hospital emergency care outcomes.