Designing of the two-way suction drainage tube in vacuum sealing / 中国医疗器械杂志

ABSTRACT

<p><b>OBJECTIVE</b>To investigate the traditional VSD from one-way improvement to two-way suction drainage, meet the needs of clinical treatment, and prevent bung tube.</p><p><b>METHODS</b>One-way multi-side hole drainage tube of the traditional VSD was modified for bi-directional multi-side hole drainage, seaweed salt hydration alcohol polyethylene foam, Semipermeable membrane paste of Polyurethane and acrylic remains the same with that of the traditional VSD.</p><p><b>RESULTS</b>The applications of bi-directional multi-side hole drainage pipe can reduce the rate of plugging, rinse the complex and infection wound, create a physiological moist healing environment, and promote wound healing.</p><p><b>CONCLUSIONS</b>The improved VSD can reduce the failure rate and increase the therapeutic effect.</p>