A61L24/0073

Biodegradable bone plates and bonding systems

The invention relates to novel internal fixation devices, such as bone plates, generally and novel craniomaxillofacial bone plates more specifically and systems for bonding the same. More specifically, the invention relates to bone plates made of a polymer blend of (poly)lactic acid and Ecoflex as well as a novel hot-melt adhesive polymer blend of the same material.

Bone replacement materials, method for producing a bone replacement material and medical kits for the treatment of bone defects
10751443 · 2020-08-25 · ·

A bone replacement material having reinforcing elements and a modelable mass which is curable on contact with water or an aqueous liquid. as well as a process for producing a bone replacement material, to a further bone replacement material and to medical kits for treatment of bone defects.

COMPOSITION I-II AND PRODUCTS AND USES THEREOF
20200254139 · 2020-08-13 ·

A curable composition apportioned between at least one Part A and at least one Part B, the Parts sealed within barrier means preventing contamination, the at least one Part A comprising: (i) one or more alkenyl-group containing prepolymers having at least one alkenyl group or moiety per molecule, and the at least one Part B comprising: (ii) one or more SiH-containing prepolymers having at least one SiH unit per molecule; the composition additionally comprising: (iii) a catalyst for curing by addition of alkenyl-containing prepolymer (i) to SiH-containing prepolymer (ii), wherein prepolymer (ii) is substantially absent from Part A and prepolymer (i) is substantially absent from Part B, methods for preparing the composition, methods for sterilisation thereof, medical and non-medical use thereof, a device incorporating the composition, and a precursor therefor including its sterilisable precursor composition, in particular a terminally sterilisable or terminally sterile composition for medical use, particularly in wound therapy, more particularly as a wound packing material which can be shaped and configured to the shape of a wound, most particularly for application in negative pressure wound therapy (NPWT).

ADHERENT, BIORESORBABLE TRANSPLANT SUBSTRATE
20200197575 · 2020-06-25 ·

A substrate for transplanting a skin micrograft. The substrate may be configured to receive the tissue micrograft and be positioned at a recipient site. The substrate may have a first surface and a second surface, and may include a bioresorbable material and an adhesive. The bioresorbable material may include oxidized regenerated cellulose (ORC), for example, from about 40% to about 50% by weight of the substrate. The bioresorbable material may include collagen, for example, from about 50% to about 60% by weight of the substrate. The adhesive may include a sugar, for example, glucose from about 8% to about 16% by weight of the substrate. The bioresorbable material may include a plasticizer, for example, glycerol.

MULTI-PUTTY ADHESIVE AND CEMENT COMPOSITIONS FOR TISSUE HEMOSTASIS, REPAIR AND RECONSTRUCTION
20200061236 · 2020-02-27 ·

The disclosure relates to polyurethane and polyureaurethane based putty compositions which harden into a fully cured solid form at room temperature and body temperature and are suitable for use as a bone cement, bone substitute, hard tissue adhesive, or bone hemostatic agent.

MULTI-PUTTY ADHESIVE AND CEMENT COMPOSITIONS FOR TISSUE HEMOSTASIS, REPAIR AND RECONSTRUCTION
20200061236 · 2020-02-27 ·

The disclosure relates to polyurethane and polyureaurethane based putty compositions which harden into a fully cured solid form at room temperature and body temperature and are suitable for use as a bone cement, bone substitute, hard tissue adhesive, or bone hemostatic agent.

BODY SIDE MEMBER OF AN OSTOMY APPLIANCE
20200060863 · 2020-02-27 ·

A body side member of an ostomy appliance comprising a nonwoven element comprising a releasable material. Contact of the nonwoven element with liquid allow release of the releasable material from the nonwoven element. The releasable material may act to neutralise enzyme activity or pH of stomal exudate.

Multi-putty adhesive and cement compositions for tissue hemostasis, repair and reconstruction

The disclosure relates to polyurethane and polyureaurethane based putty compositions which harden into a fully cured solid form at room temperature and body temperature and are suitable for use as a bone cement, bone substitute, hard tissue adhesive, or bone hemostatic agent.

Multi-putty adhesive and cement compositions for tissue hemostasis, repair and reconstruction

The disclosure relates to polyurethane and polyureaurethane based putty compositions which harden into a fully cured solid form at room temperature and body temperature and are suitable for use as a bone cement, bone substitute, hard tissue adhesive, or bone hemostatic agent.

Adhesive complex coacervates and methods of making and using thereof

Described herein is the synthesis of adhesive complex coacervates and their use thereof. The adhesive complex coacervates are composed of a mixture of one or more polycations and one or more polyanions. The polycations and polyanions in the adhesive complex coacervate are crosslinked with one another by covalent bonds upon curing. The adhesive complex coacervates have several desirable features when compared to conventional bioadhesives, which are effective in water-based applications. The adhesive complex coacervates described herein exhibit good interfacial tension in water when applied to a substrate (i.e., they spread over the interface rather than being beaded up). Additionally, the ability of the complex coacervate to crosslink intermolecularly increases the cohesive strength of the adhesive complex coacervate. The adhesive complex coacervates have numerous biological applications as bioadhesives and drug delivery devices. In particular, the adhesive complex coacervates described herein are particularly useful in underwater applications and situations where water is present such as, for example, physiological conditions.