Patent classifications
A61L2300/214
WOUND CONTACT LAYER WITH INFECTION-INHIBITING PROPERTIES
The present invention relates to a wound contact layer which is suitable for wound care. The wound contact layer comprises a mesh-like substrate which is partially or completely coated with an emulsion, wherein the emulsion comprises an antimicrobial composition containing a) ionic silver and/or silver nitrate, b) ionic zinc and/or zinc nitrate, and c) EDTA. The wound contact layer has an antimicrobial effect and is effective against biofilms. The wound contact layer enables wound care and promotes wound healing.
Hemostatic devices and methods of use
An anchorage device is provided that is configured to surround an implantable medical device. The anchorage device includes a substrate and a hemostatic agent. The substrate includes a first piece and a second piece that is joined with the first piece. The first piece includes the hemostatic agent and the second piece includes an active pharmaceutical ingredient. Kits, systems and methods are disclosed.
Fibrinogen and thrombin solutions for a fibrin sealant and fibrin sealant kit
Disclosed are a fibrinogen solution and a thrombin solution. The fibrinogen solution comprises fibrinogen at a concentration of at least 40 mg/ml, factor XIII, pharmaceutically acceptable additives and water. The dynamic viscosity of the fibrinogen solution measured at 20 C. increases at most by 35% after storing the solution at 20 C. for 30 days. The thrombin solution comprises thrombin, pharmaceutically acceptable additives and water. The thrombin activity decreases at most by 15% after storing the solution at 25 C. for 14 days. Also disclosed is a fibrin sealant kit with a first container comprising the fibrinogen solution and a second container comprising the thrombin solution. Further, methods for preparing a fibrin sealant and methods for treating a wound are disclosed.
THERAPEUTIC COMPOSITIONS
Compositions of fatty acids (e.g., including one or more C4 to C40 fatty acids, such as a C4 to C20 fatty acid) and one or more amino acids (and particularly one or more amino acids having electrically charged basic side chains, e.g., Arginine, Lysine, etc.) for use as an anti-pathogenic composition. These compositions may find particular use as anti-bacterial and in some variations anti-viral, anti-fungal and anti-cancer compositions.
Biologic composition and method of use
A biologic composition responsive to inflammation has an allograft scaffold matrix for injection or implantation. The allograft scaffold matrix has donor quiescent and/or senescent cells. The donor quiescent and/or senescent cells react in response to signaling of inflammation from host cells or matrix. The reaction to signaling causes the donor quiescent and/or senescent cells to secrete anti-inflammatory cytokines and secrete exosomes to initiate regeneration of the area of the inflammation. The biologic composition further has a cryoprotectant. The cryoprotectant is a polyampholyte, preferably the polyampholyte is an -poly-L-lysine. The cryoprotectant is not DMSO or glycerol based. The cryoprotectant is suitable for direct implantation without washing from the allograft scaffold matrix in either a diluted or non-diluted state.
Compositions for clinical complications associated to devices implanted in the urinary tract
It is provided a composition comprising phytic acid or a pharmaceutically acceptable salt thereof, for use in reducing or preventing microorganisms' proliferation and/or encrustations caused by a urinary tract device implanted in a subject, thereby preventing or treating clinical complications related to microorganisms' proliferation and/or encrustations. The composition can further comprise a urine acidifier such as methionine, a crystallization inhibitor such as theobromine and/or other agents.
Delivery systems for administration of cationic biological actives
A Delivery System for delivery of an Active Component is provided. The Delivery System comprises a Delivery Matrix and an Active Component. The Delivery Matrix has one or both of (i) a Cationic Component; and (ii) a Matrix Forming Substance. The Cationic Component has one or both of: (i) a cationic polymer or cationic copolymer, and (ii) a positively charged non-polymeric compound or composition. The Active Component comprises a cationic bioactive. The Delivery Matrix has a mEq amount of positive charge which is equal to or exceeds the mEq amount of positive charge of the Active Component. The Delivery Matrix may comprise chitosan, or other biopolymers, synthetic polymers, matrix polymers and large molecules, which themselves are matrix forming, or are combined with a Matrix Forming Substance and one or more other Cationic Components to form the positively charged Delivery Matrix.
FIBRINOGEN AND THROMBIN SOLUTIONS FOR A FIBRIN SEALANT AND FIBRIN SEALANT KIT
Disclosed are a fibrinogen solution and a thrombin solution. The fibrinogen solution comprises fibrinogen at a concentration of at least 40 mg/ml, factor XIII, pharmaceutically acceptable additives and water. The dynamic viscosity of the fibrinogen solution measured at 20 C. increases at most by 35% after storing the solution at 20 C. for 30 days. The thrombin solution comprises thrombin, pharmaceutically acceptable additives and water.
Self-assembling graphene oxide-protein matrix
The present invention relates to a stable self-assembling graphene oxide-protein matrix comprising a disordered protein (DP) and graphene oxide (GO), wherein the DP has an opposite charge to the GO, further wherein the graphene oxide-protein matrix is in the form of a 3D structure having a lumen defined by a membrane having an inner and outer surface. The invention further relates to methods and kits for preparing such a graphene oxide-protein matrix and its uses.
Biologic Composition And Method Of Use
A biologic composition responsive to inflammation has an allograft scaffold matrix for injection or implantation. The allograft scaffold matrix has donor quiescent and/or senescent cells. The donor quiescent and/or senescent cells react in response to signaling of inflammation from host cells or matrix. The reaction to signaling causes the donor quiescent and/or senescent cells to secrete anti-inflammatory cytokines and secrete exosomes to initiate regeneration of the area of the inflammation. The biologic composition further has a cryoprotectant. The cryoprotectant is a polyampholyte, preferably the polyampholyte is an -poly-L-lysine. The cryoprotectant is not DMSO or glycerol based. The cryoprotectant is suitable for direct implantation without washing from the allograft scaffold matrix in either a diluted or non-diluted state.