Patent classifications
A61F2013/00217
Composite dressings for improved granulation and reduced maceration with negative-pressure treatment
A dressing may comprise a manifold having a first planar surface and a second planar surface opposite the first planar surface, and a first layer adjacent to the first planar surface and a second layer adjacent to the second planar surface. The first layer and the second layer may be laminated to the first planar surface and the second planar surface, respectively. Pressure-responsive fluid restrictions through at least one of the first layer and the second layer may be adjacent to the manifold. The first layer and the second layer may also form a sleeve or an envelope around the manifold in some embodiments. At least one of the first layer and the second layer may be configured to be disposed between the manifold and a tissue site in use. In some examples, the dressing may have a smooth or matte surface configured to contact a tissue site.
Sleeve to aid in wound treatment
The present disclosure is directed to a therapeutic sleeve for a medical patient. The sleeve has an interior side and an exterior side. The sleeve can include a fastener on the interior side. A wound care component such as an absorbent pad can be fastened to the interior side of the sleeve. The wound care component can be removed and replaced when it expires. The sleeve can be fabricated from stretch fabric, allowing the sleeve to conform to a patient's arm or leg.
Snag Resistant Blood Absorbence Pad And Method For Use By A Patient Having Braces
An arrangement and pad for absorbing blood by one or more gauze strips positioned over a socket formed by removal of a tooth. The gauze is enclosed within an enclosure defined between two pieces of a smooth fabric material such as tightly woven smooth cotton which greatly reduces any tendency to snag the gauze strips by braces worn by a patient by preventing direct contact of the braces with the gauze strips.
Negative pressure wound treatment device, and methods
A negative pressure (i.e., vacuum or suction) wound healing device and system incorporating the device. The device of the present disclosure is smaller, lighter, portable, and overall more managable by both the user and the medical personnel than the conventional systems. The device could be readily worn by the user.
POLYACRYLONITRILE BASED ELECTROSPUN NANOFIBERS LOADED WITH ZINC OXIDE- QUERCETIN NANOPARTICLES FOR WOUND HEALING
Chronic wounds are medical care concern and severe clinical challenge worldwide. A nanofiber based new wound dressing scaffold and a method of developing thereof for treating diabetic wounds is described here. More specifically, the present invention relates to the preparation of biocompatible Polyacrylonitrile (PAN) nanofiber scaffold comprising of Quercetin, Zinc oxide and polyacrylonitrile by electrospinning. The nanofibers formed has the average diameter of approximately 160 nm and show excellent antibacterial and wound healing potentials.
LIMB JACKET WRAP DRESSING
A wrap for treating wounds of a patient is disclosed. The wrap may include a first material layer and a second material layer. The wrap may also include a first pocket formed between the first material layer and the second material layer. A dressing may be located within the first pocket, between the first material layer and the second material layer and a first fluid port may extend between the first material layer to the first pocket.
Adhesive Bandage with Raised portion, Water Temperature Indicator Strip, and non Adhesive Tab
Adhesive bandages/shield/cover with at least one raised non-adhesive portion which is elevated above the at least one adhesive layer with attached water temperature gauge indicator. The raised non-adhesive portion is peripherally surrounded by an adhesive layer with attached water temperature gauge indicator and is designed to protect surgical sites and cutaneous wounds as well as any other skin malady. Neither the raised non-adhesive portions of the bandage/shield/cover nor the adhesive layer with attached water temperature gauge indicator are in contact with the cutaneous layer which is the subject of the sought protection, with the adhesive layer with attached water gauge temperature indicator coming into contact only with the area surrounding the affected site which can result in the reduction or elimination of exposure to moisture and/or contaminates, and the correct water temperature can be indicated to eliminate any scalding of the skin. In addition, the surgical site or cutaneous wound is protected from force or impact. The raised non-adhesive portion may also be transparent to provide for monitoring of the surgical site or cutaneous wound while the surgical site or cutaneous wound remains protected.
BANDAGING DEVICE
A wound care device that can be effectively attached to a wide range of wound locations without the use of any adhesives, can apply controlled, consistent pressure to the wound, and can be configured to allow the clinician to see relevant areas of the patient's body is disclosed. The wound care device includes a contact pad connected with a securing strap. The securing strap includes an inelastic strap segment and an elastic strap segment. The elastic strap segment is coupled with an attachment segment, which attaches to the inelastic strap segment and cooperates with the elastic strap segment to compress the contact pad to the wound.
WOUND CARE DEVICE HAVING FLUID TRANSFER AND ADHESIVE PROPERTIES
This disclosure relates to a wound care device which contains capillary force one-way pumps that are capable of transporting fluid, such as wound exudate, away from a wound site to the opposite side of the wound care device, which functions as a segregated fluid reservoir. This fluid transport mechanism generally aids in reducing wound maceration by removing excess wound fluid and the protease enzymes and infectious bacteria contained within the wound fluid. The wound care device performs this function, often times for multiple days, without the loss of the physical integrity of the wound care device. In addition to providing a uni-directional fluid transport mechanism, the wound care device contains a perforated adhesive layer.
Healthcare textiles
Single layered nonwoven wound dressings containing (1) about 5% by weight to about 95% by weight (e.g., 5% to 95%) non-scoured, non-bleached greige cotton fibers, (2) about 5% by weight to about 95% by weight (e.g., 5% to 95%) bleached cotton fibers, and (3) about 5% by weight to about 60% by weight (e.g., 5% to 60%) hydrophobic fibers (e.g., polypropylene, nylon); all percentages adding up to 100 wt %. Also, multi-layered nonwoven wound dressings, containing (1) at least one inner layer containing (a) about 50% by weight to about 95% by weight (e.g., 50% to 95) non-scoured, non-bleached greige cotton fibers and (b) about 5% by weight to about 50% by weight (e.g., 5% to 50%) hydrophobic fibers, all percentages adding up to 100 wt %, and (2) at least one outer layer containing (a) about 5% by weight to about 95% by weight (e.g., 5% to 95%) non-scoured, non-bleached greige cotton fibers, (b) about 5% by weight to about 95% by weight (e.g., 5% to 95%) bleached cotton fibers, and (c) about 5% by weight to about 60% by weight (e.g., 5% to 60%) hydrophobic fibers (e.g., polypropylene, nylon); all percentages adding up to 100 wt %.