A disposable wound-healing device is disclosed that incorporates a housing having a fluid-impermeable material having a cavity and a perimeter that can be sealed in an air-tight manner over a wound region of a patient. The device is capable of producing a negative pressure over the wound region by either...http://www.google.com/patents/US20050070835?utm_source=gb-gplus-sharePatent US20050070835 - Device and method for wound therapy