Negative pressure drainage device is a medical equipment used for treating wounds, surgical incisions, etc. It helps eliminate blood, exudate, and pollutants from the wound through negative pressure, promoting wound healing.

An efficient and clean negative pressure drainage device can provide the following advantages to enhance medical effectiveness:

1. Remove dirt: The negative pressure drainage device can effectively remove blood, exudate, and other pollutants from the wound, keep the wound clean, and prevent the occurrence and spread of infection.

2. Promoting healing: Negative pressure drainage devices can stimulate blood circulation at the edge of the wound, increase the supply of oxygen and nutrients, and accelerate the process of wound healing.

3. Reduce complications: The accumulation of fluid or hematoma in the wound may lead to complications such as infection, necrosis, etc. Negative pressure drainage devices can timely and effectively eliminate fluid accumulation, reducing the risk of complications.

4. Shorten recovery time: By cleaning wounds, promoting healing, and reducing complications, negative pressure drainage devices can accelerate patient recovery and shorten hospitalization time.

In summary, efficient and clean negative pressure drainage devices play an important role in improving medical outcomes, providing effective support for patients' wound healing and rehabilitation.