| 摘要 |
<p>Disclosed is a disposable portable negative-pressure wound and scar therapy system composed of a multilayer dressing (1), a negative-pressure conduit (2), a negative-pressure conduit suction pad (3) and a micro-negative-pressure host (4), wherein the multi-layer dressing is composed of a semipermeable membrane (1.1), a filter net (1.2), an absorption layer (1.3), a hydrophobic mesh foam layer (1.4) and a film dressing (1.5); the micro-negative-pressure host (4) is mainly a micro-negative-pressure pump, and further comprises a micro-negative-pressure pump control circuit board, a micro-negative-pressure pump switch (4.1), a micro-negative-pressure pump battery compartment (4.2) and a negative-pressure conduit connector (4.3); and the multilayer dressing (1) is connected to the negative-pressure conduit (2) via the negative-pressure conduit suction pad (3). The system is conducive to wound healing, and the negative-pressure host (4) is small and easy to carry, and the negative-pressure wound therapy can be performed anywhere at any time, reducing the pain of patients and the workload of medical staff.</p> |
