Quick, practical answers to common wound vac questions from more than 17 years dedicated exclusively to negative pressure wound therapy.
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Top Questions
The questions people most often search for before finding The Wound Vac Company.
What is a wound vac?
A wound vac is a negative pressure wound therapy device. It uses controlled suction through a sealed dressing to help remove fluid, manage drainage, and support the wound healing environment.
What is a wound vac used for?
Wound vac therapy may be used for surgical wounds, traumatic wounds, dehisced incisions, pressure ulcers, diabetic ulcers, venous ulcers, grafts, amputations, and other complex wounds when ordered by a provider.
Can I shower with a wound vac?
Showering with a wound vac depends on the wound location, dressing, tubing, and your provider’s instructions. Wound vac dressings should not be submerged. In some cases, tubing may be clamped and disconnected briefly, but only if your doctor or wound care nurse has instructed you to do so.
Can you drive with a wound vac?
If you are physically able to drive and your provider has not restricted you from driving, a portable wound vac may be used while traveling. The device should be secure, charged, and positioned so tubing is not pulled or kinked.
How long can a wound vac be off?
Always follow your provider’s instructions. In general, a wound vac should only be off briefly for things like changing a canister, bathing if allowed, or changing clothes. If therapy is interrupted longer than instructed, contact your wound care provider.
Does a wound vac hurt?
Some patients feel pulling or tightness when therapy starts. Discomfort is more common during dressing removal, wound cleaning, or skin preparation. Tell your nurse or provider if you are having pain.
Rentals & Cost
Rental, purchase, shipping, payment, and insurance questions.
How much does a wound vac cost?
Cost depends on whether the wound vac is rented or purchased, the device needed, supplies, canisters, dressings, and shipping. Contact us with the situation and we’ll review the practical options.
Can I rent a wound vac?
Yes. The Wound Vac Company rents wound vac systems and supplies for appropriate cases. A doctor’s order is required, and we can usually ship quickly once the order, payment, and delivery details are complete.
Will insurance pay for a wound vac?
Coverage depends on your insurance plan and documentation. Some plans may reimburse wound vac therapy when medically necessary, but you should confirm coverage directly with your insurance provider.
Do you rent wound vacs to hospice care teams?
Yes. We provide short- and long-term wound vac rentals to hospice care teams. Contact us to discuss the case, rental needs, supplies, delivery, and support.
Living With a Wound Vac
Daily-use questions about bathing, dressing changes, travel, pain, and pump interruptions.
Will wound vac dressing changes hurt?
Some discomfort may occur during dressing removal and wound cleaning. Your nurse may use techniques to reduce discomfort. Always speak up if a dressing change is painful.
How can I bathe without getting my wound or wound vac wet?
That depends on the wound location and dressing. Your wound care nurse should show you how to protect the dressing, tubing, and device. Do not submerge the dressing or pump.
Can I travel with a wound vac?
Many patients travel with portable wound vac therapy, but you should plan ahead. Keep the pump charged, protect the tubing, bring needed supplies, and follow your provider’s instructions.
Equipment & Supplies
Questions about wound vac machines, canisters, foam, dressings, batteries, and accessories.
How long does the battery last on a wound vac?
The WoundPro® wound vac has a battery life of approximately 36 hours.
What’s the difference between black foam, white foam, and silver foam?
Black foam: commonly used open-pore foam for fluid removal and granulation support.
White foam: less porous and often used around sensitive structures, tunnels, undermining, exposed tendon, bone, or hardware.
Silver foam: foam with antimicrobial properties, often considered when infection risk is a concern.
What sizes do your foam wound vac dressings come in?
WoundPro® foam dressings are available in multiple sizes, from smaller dressings around 3.25” x 4” x 1” to larger dressings around 6.75” x 8.75” x 1”.
Can I treat more than one wound site with a wound vac?
Yes, with the proper connector and clinical direction, two wound sites may be connected to one device. Your provider should determine whether this is appropriate.
Do you sell wound vac canisters and supplies?
Yes. The Wound Vac Company provides wound vac supplies including canisters, dressings, foam, drape, and accessories.
Veterinary Wound Vac Therapy
Wound vac therapy for dogs, horses, cats, wildlife, and other veterinary patients.
Can wound vacs be used on dogs, cats, horses, and other animals?
Yes. Wound vac therapy can be used in veterinary medicine when directed by a veterinarian. Veterinary cases often require extra attention to dressing construction, seal management, movement, hair, feathers, and patient behavior.
Do you rent wound vacs for veterinary use?
Yes. We rent and sell wound vac systems and supplies for veterinary use, including small animal, equine, and other veterinary cases.
Clinical & Training
Training, staff support, foam selection, dressing technique, and clinical basics.
Where can my staff get training on wound vac dressing application?
The Wound Vac Company provides practical training and support for surgeons, physicians, veterinary professionals, and nurses. Our focus is reliable dressing application, seal management, troubleshooting, and practical technique.
What are the benefits of negative pressure wound therapy?
Negative pressure wound therapy may help remove excess fluid, support a moist wound environment, improve local blood flow, promote drainage, encourage granulation tissue, and support wound contraction and epithelialization.
Does wound vac therapy require a doctor’s order?
Yes. A doctor’s order is required to start negative pressure wound therapy.
Still have questions?
Every wound is different. If you need help with a wound vac rental, purchase, supplies, veterinary case, or application question, call or text us.