The white PVA dressing for NPWT


  • Product advantages

    Koge offers medical-grade PVA products, made exclusively via high-end air expansion technology, 3D 100% open-cell structure with a high standard of cleanliness and a low risk of bacterial growth. It also performed good quality of safety, water absorption, softness and drainage effect in medical applications.

    It can greatly increase the blood flow of blood vessels under the wound, significantly promote the formation of new blood vessels on the wound, provide adequate drainage, stimulate the growth of granulation tissue, reduce edema or infection, inhibit bacterial growth, and accelerate the process of wound healing.

  • Product application

    PVA foam is suitable for closed drainage with negative pressure, suitable for skin and soft tissue wounds. Including acute wounds, diabetic foot wounds and other chronic wounds


  • The low adhesion material can improve the survival rate of the flap

  • Ultra fine pore materials minimize adhesion and makes patients feel more comfortable when changing dressings

  • Superior softness and greater patient comfort

  • Protects fragile tissue structures in the wound

Wound types




  • Step 1.

    After debridement and hemostasis, select the appropriate model and specification according to the size of the wound.

  • Step 2.

    PVA foam can be trimmed or spliced, and sutured properly if necessary.

  • Step 3.

    Seal the PVA foam with medical film.

  • Step 4.

    Combine the Y-connector or straight-through connector of the drainage tube with the suction connection tube into one or more outlets.

  • Step 5.

    Connect the suction connection tube to the negative pressure source.

  • Step 6.

    Start the negative pressure source according to the needs of the patient to extract the accumulated fluid from the wound.

  • Step 7.

    Flushing can be performed according to clinical needs.


  • This product is sterile and used with the negative pressure source of the hospital. There is no specific negative pressure therapeutic instrument model. Products should be operated by professional medical personnel.
  • This product is disposable, it is prohibited to use if the bag is damaged, the product should be treated as medical waste after use.
  • Product should be used within the product validity period.
  • If any foreign objects are found inside the packaging, it is prohibited to use.
  • It can only be used for clinical wound drainage with negative pressure.
  • The accessories should be connected closely to form a closed system.
  • Infants and children are prohibited from using this product.
  • The maximum negative pressure is -450 mmHg.