A61F2013/0091

SOLID DRESSING FOR TREATING WOUNDED TISSUE AND PROCESSES FOR MIXING FIBRINOGEN AND THROMBIN WHILE PRESERVING FIBRIN-FORMING ABILITY, COMPOSITIONS PRODUCED BY THESE PROCESSES, AND THE USE THEREOF

Fibrin Sealant products are used for topical hemostasis and tissue adherence. They are composed of two main reagents, fibrinogen and thrombin. When mixed in solution fibrinogen is converted to fibrin upon the addition of activated thrombin. Therefore typically these two components are stored separately in a lyophilized or liquid state, and mixed, upon or immediately before, application to a patient. While effective, these products require significant preparation that must take place immediately before application, thus delaying treatment and limiting the use of these haemostatic products to the treatment of mild forms of low pressure and low volume bleeding. Attempts to eliminate this delay and expand the usefulness and effectiveness of these products have resulted in products produced by processes that require the separation of these components and their deposition in distinct layers within the product. The processes described herein permit the mixing of fibrinogen and thrombin during product manufacture, without excessive fibrin formation. The resulting pre-mixed fibrin sealant material can then be stored in either a frozen or dried state, or suspended in a non-aqueous environment. Activation of the material to form therapeutic fibrin sealant is accomplished by permitting the product to thaw (if frozen) or by the addition of water or other aqueous fluid, including blood, or other bodily fluids, if dried or suspended in a non-aqueous environment. The resulting material can be used to make a product in which a pre-mixed form of activatable fibrin sealant is a desired component.

Medical dressing

A dressing is used for curing a wound, and includes a dressing body having a first plane to make contact with a wound of a patient and a second plane opposite to the first surface, a display unit provided on the second plane to display information, and having a flexibility, and a light irradiation device to apply light the wound of the patient. The light irradiation device includes a device board, at least one light emitting diode mounted on the device board, and a water-proof protective film provided on the light emitting diode to protect the light emitting diode.

Non-Invasive Infused Activated Charcoal Medical Patch
20240065896 · 2024-02-29 ·

The present invention relates to an improved non-invasive transdermal medical patch. The medical patch is designed to attach to an ailing area of a body of a user for relieving chronic aches and pains. The medical patch comes in a variety of shapes and sizes, and is a non-invasive medical patch. The medical patch features a central bandage area infused with active charcoal, along with a recessed area that can receive ointments such as opioid medications. The patch uses a combination of the natural ingredient of activated charcoal and the medicated ointment for providing quick and easy relief from pain. The activated charcoal can be dried or lyophilized and can be moistened with water and then applied to an ailing body area of the user.

ARITHMETIC CODING FOR INFORMATION RELATED TO SAMPLE ADAPTIVE OFFSET PROCESSING

An image coding method includes: performing context arithmetic coding to consecutively code (i) first information indicating whether or not to perform sample adaptive offset (SAO) processing for a first region of an image and (ii) second information indicating whether or not to use, in the SAO processing for the first region, information on SAO processing for a region other than the first region, the context arithmetic coding being arithmetic coding using a variable probability, the SAO processing being offset processing on a pixel value; and performing bypass arithmetic coding to code other information which is information on the SAO processing for the first region and different from the first information or the second information, after the first information and the second information are coded, the bypass arithmetic coding being arithmetic coding using a fixed probability.

Material Including Elongate Strap Support
20190298562 · 2019-10-03 · ·

A method for manufacturing stretch resistant plantar fascia support system is provided. The stretch resistant plantar fascia support system is adhesively applied to the foot of a patient for providing relief from plantar fasciitis. A portion of the stretch resistant plantar fascia support system is adhesively attached to the bottom surface of the foot for reducing stress on the plantar fascia.

Self contained wound dressing apparatus
10384041 · 2019-08-20 · ·

The composite wound dressing apparatus promotes healing of a wound via the use of a vacuum pump. The vacuum pump applies a vacuum pressure to the wound to effectively draw wound fluid or exudate away from the wound bed. The vacuum pump is tethered to the wound dressing and is portable, preferably, carried by the patient in a support bag, which permits patient mobility. Moreover, the patient does not need to be constrained for any period of time while exudate is being removed from the wound.

INTEGRATED SEALING AND SECURING DEVICE FOR VASCULAR CATHETERS AND METHODS FOR USE OF SAME
20190247623 · 2019-08-15 ·

A device for sealing and securing a catheter at its insertion site in order to provide for optimum safe catheter function, and to achieve maximum catheter longevity/dwell time is described. The sterile seal achieved by this device fully protects the catheter and its insertion site from external contamination. The unique sterile seal also functions to fully stabilize and secure the catheter, thereby minimizing traumatic catheter injury and loss. A means of continuously viewing the insertion site is also provided, as well as mechanisms for maintaining sterility of the sterile chamber that is formed around the catheter insertion site by the integrated sealing and securing device. Together these features allow for improved catheter safety and function, and allow catheters to safely remain in place for an extended period of time. The need to change catheter dressings at intervals is minimized or eliminated.

SELF CONTAINED WOUND DRESSING WITH MICROPUMP
20190247553 · 2019-08-15 ·

A composite wound dressing apparatus promotes healing of a wound via the use of a micropump system housed within or above a wound dressing member. The micropump system includes a miniature pump that applies a subatmospheric pressure to the wound to effectively draw wound fluid or exudate away from the wound bed without the need for a cumbersome external vacuum source. Hence, the wound dressing and micropump system is portable which allows the patient mobility that is unavailable when an external vacuum source is used. The patient does not need to be constrained for any period of time while exudate is being removed from the wound.

Absorbent article for application to human or animal skin surfaces
10327955 · 2019-06-25 · ·

The invention relates to an absorbent article for application to human or animal skin surfaces in the region of wounds, consisting of an outer covering (2) which is permeable for liquid substances, and of an inner layer (1) which is surrounded by the covering (2) and which consists essentially of a mixture of an amount of strongly osmotically active substances with an amount of osmotically comparatively weak or osmotically inactive substances, such as cellulose. The inner layer (1) is filled with osmotically active substances in such a way that it is possible to exert on a wound, with the wound fluids contained therein, an osmotic pressure via which the wound fluid can be removed from the organism to be treated, and thus it is possible to assist both in the surfaced wound region and in the depth of the tissue a normal interstitial hydration of tissue by directing endogenous fluids in their direction of flow to the patient's skin surface into the absorbent article, and keeping them there.

Chlorhexidine-containing antimicrobial laminates

Antimicrobial laminates of the invention include at least one adhesive layer; a backing outwardly exposed on a first side of the adhesive layer; and, optionally, a release liner outwardly exposed on a second side of the adhesive layer opposite from the first side of the adhesive layer. At least one of the at least one adhesive layer and the backing includes an antimicrobially effective amount of substantially pure chlorhexidine.