A61L24/106

Methods and kits for producing a fibrin matrix

Methods for producing a fibrin matrix comprising a fusion peptide are described herein. In some embodiments, the method includes providing three different components, including a first component containing fibrinogen or a fibrinogen precursor and optionally, transglutaminase or a transglutaminase precursor, a second component containing thrombin or a thrombin precursor, and a third component containing a fusion peptide. In these embodiments, neither the first component nor the second component includes the fusion peptide. In some embodiments, the first or second components are premixed with the third component. The first, second and third components are mixed to form a fibrin matrix comprising a covalently linked fusion peptide. The mixing is carried out in a time frame of not more than 5 days. A kit for producing the fibrin matrix comprising a covalently linked fusion peptide is also described herein.

Lyophilized Cured Polymeric Foam Plug
20220062497 · 2022-03-03 ·

The present invention is directed to dry lyophilized foam plugs that are a polymeric reaction product of at least a pair of co-reactive polyethylene glycol having reactive moieties in which substantially all of reactive moieties have reacted prior to lyophilization or blend of biomaterial and a reactive polyethylene glycol or plasma derived biomaterial reaction product and wherein the plug has an overall pore void content of about 30-45%, and a microporous structure with an average pore generally between 20 and 95 μm.

CELL PREPARATION FOR EXTEMPORANEOUS USE, USEFUL FOR HEALING AND REJUVENATION IN VIVO
20210330709 · 2021-10-28 ·

The present invention relates to new plasma or new platelet-rich plasma preparations, new cell dissociation methods, new cell associations or compositions, a method of preparation thereof, a use thereof, devices for the preparation thereof and preparations containing such a platelet-rich plasma preparation and cell associations or compositions. Specifically, the invention provides plasma or platelet-rich plasma alone or in cell composition preparations for use in tissue regeneration and bone regeneration and pain reduction.

FIBRIN COMPOSITION COMPRISING CARRIER MATERIAL, METHOD AND WOUND ARTICLES

The invention includes a forced-air blanket for providing a profusion of air to a patient, comprising a bottom layer with a plurality of openings configured to allow a profusion of air to pass through the bottom layer and an upper layer bonded to the bottom layer around a periphery, wherein the upper layer is also bonded to bottom layer by a plurality of linear seals and a plurality of staked seals. In an embodiment, at least one of more of the linear seals have one end which is joined to a portion of the periphery. In another embodiment, the forced-air blanket may further include at least one elongated seal that is positioned proximate to the inlet. The arrangement of the plurality of staked seals, elongated seals and linear seals assists in providing a blanket that is of a low-profile with even air distribution.

Cell preparations for extemporaneous use, useful for healing and rejuvenation in vivo
11110128 · 2021-09-07 · ·

The present invention relates to new plasma or new platelet-rich plasma preparations, new cell dissociation methods, new cell associations or compositions, a method of preparation thereof, a use thereof, devices for the preparation thereof and preparations containing such a platelet-rich plasma preparation and cell associations or compositions. Specifically, the invention provides plasma or platelet-rich plasma alone or in cell composition preparations for use in tissue regeneration and bone regeneration and pain reduction.

DEVICE AND METHOD FOR PREPARING AND ADMINISTERING ONE-COMPONENT FIBRIN SEALANT
20210267581 · 2021-09-02 ·

Provided herein are systems for preparing and delivering fibrin sealant to a surface and methods of use thereof. In one embodiment, the system comprises: a. a quantity of a liquid mixture disposed within a container, the mixture comprising: I. fibrin or II. fibrinogen and Factor II; and b. a resin bed disposed within a vessel, the vessel capable of being in fluid communication with the container, wherein when in fluid communication, passage of the mixture through the vessel results in modification of the concentration of small molecules inhibitor(s) and/or inducer(s) within the mixture, favoring fibrin clot formation.

Photoactivated crosslinking of a protein or peptide

A method of crosslinking a protein or peptide for use as a biomaterial, the method comprising the step of irradiating a photoactivatable metal-ligand complex and an electron acceptor in the presence of the protein or peptide, thereby initiating a cross-linking reaction to form a 3-dimensional matrix of the biomaterial.

PROCESS FOR MAKING DRY AND STABLE HEMOSTATIC COMPOSITIONS
20210220512 · 2021-07-22 ·

Described is a process for making a dry and stable hemostatic composition, said process comprising

a) providing a first component comprising a dry preparation of a coagulation inducing agent,

b) providing a second component comprising a dry preparation of a biocompatible polymer suitable for use in hemostasis,

c) providing said first component and said second component in a combined form in a final container, c1) either by filling said first component and said second component into said final container so as to obtain a dry mixture in said final container, c2) or by providing said first component or said second component in said final container and adding said second component or said first component so as to obtain a combination of said first component with said second component in said final container,

d) finishing the final container to a storable pharmaceutical device containing said first component and said second component in a combined form as a dry and stable hemostatic composition.

Cell preparations for extemporaneous use, useful for healing and rejuvenation in vivo
11096966 · 2021-08-24 · ·

The present invention relates to new plasma or new platelet-rich plasma preparations, new cell dissociation methods, new cell associations or compositions, a method of preparation thereof, a use thereof, devices for the preparation thereof and preparations containing such a platelet-rich plasma preparation and cell associations or compositions. Specifically, the invention provides plasma or platelet-rich plasma alone or in cell composition preparations for use in tissue regeneration and bone regeneration and pain reduction.

TRANSPLANT MATERIAL FOR TREATMENT OF HEART DISEASE

It has been found that a cell cluster obtained by causing just isolated cells to adhere to each other secretes adiponectin after transplantation to the heart, and thereby has an excellent therapeutic effect on heart disease.