Vacuum-assisted wound healing around a pin-site
AssigneeThe Nemours Foundation
InventorsWhitney Sample, J. Richard Bowen, Tariq Rahman
Life of this patent
Estimating the term…
Abstract
A vacuum-assisted wound healing device is provided comprising an airtight hollow conical member surrounding a skin-breaching bone stabilization device, and a port for attaching a suction tube. The conical member has an opening at one end conforming to the circumference of the shaft of a bone stabilization device, and a opening at the other end to enclose a wound in a patient's skin surrounding the bone stabilization device. The device may be used to provide controlled reduced pressure to the wound site, reducing healing time and risk of infection.
Claims5
A method of treating a wound surrounding the shaft of a bone stabilization device that protrudes through the skin of a patient comprising:
- placing a device for applying therapeutic vacuum to a wound surrounding the shaft of a bone stabilization device that extends through the skin of a patient, comprising a hollow generally conical member having at a first end a first opening adapted to conform to the bone stabilization device shaft, and having at a second opposite end a second opening adapted to enclose a wound surrounding the bone stabilization device shaft, the conical member having, at a point between the ends thereof, a port for connecting a suction tube to the conical member to communicate a negative pressure from a vacuum source to a space defined by the conical member, the conical member having sufficient flexibility at the first end to form an airtight seal around the stabilization device shaft, over a wound and protruding bone stabilization device shaft such that the shaft passes through both openings in the conical member and the device encloses the wound;
- connecting the vacuum tube to a source of vacuum;
- and
- applying vacuum pressure to the device.
Dependencies are inferred from the claim text.