A61L29/08

USE OF 10H-BENZO[G]PTERIDINE-2,4-DIONE DERIVATIVES
20180009812 · 2018-01-11 ·

Use of 10H-benzo[g]pteridine-2,4-dione derivatives as photosensitizers in the inactivation of microorganisms.

Coated Vaso-Occlusive Device and Methods for Treatment of Aneurysms
20180008748 · 2018-01-11 ·

A method is described herein for the treatment of intracranial aneurysms. The method comprises inserting into an aneurysm an embolism coil coated with a polymeric coating comprising a genipin, such as genipin or a derivative thereof, thereby increasing the stability of clots within the aneurysm. According to one example, the coating is a poly(L-lactide-co-glycolide) (PLGA) is used to release genipin to crosslink fibrin clots thereby creating more stable occlusions. Increased clotting can improve segregation of the weakened portion of the blood vessel from the rest of the vasculature and reduce the risk of recurrence.

HEMOSTATIC AGENT

The invention relates to medicine, namely, to the solutions used for hemostasis. The hemostatic agent, which represents a polyammonia methanediamine chloride of the general formula

##STR00001##

where: n=1-20, m=1-10, at that n×m≧8.

The hemostatic agent may be applied in the form of a 0.01-10% aqueous solution. An aqueous solution of the preparation can be used for impregnation of materials used for bleeding arrest, suture material, bandaging material. The hemostatic agent may be used in the composition of a retraction cord, adhesive pastes, vaginal and rectal suppositories, creams, gels, as well as used with microchips that provide slow release of the preparation. The preparation can also be used in eye drops, eye ointments, and lubricants applied to the surface of the catheter. The drug can be used in endodontic treatment, may be injected into a polymer sealer for root canal obturation, as well as locally—by means of electrophoresis. The hemostatic agent may be used in conjunction with a gel based on aluminum sulphate or silver solution, and also with a polysaccharide haemostatic system. An efficient haemostatic preparation ensuring a significant analgetic effect is developed.

HEMOSTATIC AGENT

The invention relates to medicine, namely, to the solutions used for hemostasis. The hemostatic agent, which represents a polyammonia methanediamine chloride of the general formula

##STR00001##

where: n=1-20, m=1-10, at that n×m≧8.

The hemostatic agent may be applied in the form of a 0.01-10% aqueous solution. An aqueous solution of the preparation can be used for impregnation of materials used for bleeding arrest, suture material, bandaging material. The hemostatic agent may be used in the composition of a retraction cord, adhesive pastes, vaginal and rectal suppositories, creams, gels, as well as used with microchips that provide slow release of the preparation. The preparation can also be used in eye drops, eye ointments, and lubricants applied to the surface of the catheter. The drug can be used in endodontic treatment, may be injected into a polymer sealer for root canal obturation, as well as locally—by means of electrophoresis. The hemostatic agent may be used in conjunction with a gel based on aluminum sulphate or silver solution, and also with a polysaccharide haemostatic system. An efficient haemostatic preparation ensuring a significant analgetic effect is developed.

Compositions and devices incorporating water-insoluble therapeutic agents and methods of the use thereof
11707557 · 2023-07-25 · ·

Various aspects of the present disclosure provide compositions including a water-insoluble therapeutic agent and a gallate-containing compound. Other aspects provide methods of using such compositions.

Compositions and devices incorporating water-insoluble therapeutic agents and methods of the use thereof
11707557 · 2023-07-25 · ·

Various aspects of the present disclosure provide compositions including a water-insoluble therapeutic agent and a gallate-containing compound. Other aspects provide methods of using such compositions.

BIOFOULING RESISTANT COATINGS AND METHODS OF MAKING AND USING THE SAME

Disclosed herein are compositions to use in biofouling-resistant coatings, biofouling-resistant coatings, methods of making biofouling-resistant coatings, biofouling-resistant devices, and methods of making biofouling-resistant devices.

DRUG-LOADED MEDICAL DEVICE AND PREPARATION METHOD, DRUG BALLOON, AND DRUG COATING PREPARATION METHOD
20230233742 · 2023-07-27 ·

A drug-loaded medical device, a preparation method therefor, a drug balloon and a method of preparing a drug coating are disclosed. The medical device or the drug balloon is provided on a surface thereof with a drug coating including a stabilizer and a drug. The stabilizer includes an amphiphilic triblock polymer with hydrophilic segments at both terminals, and the drug coating forms a nano-drug particle suspension in a water-soluble environment. In this way, the prepared nano-drug coating has high drug loading and can deliver the drug in a desirable way. In particular, when it comes into contact with water, the drug can be restored to the original nano size, almost without any particle size increase. This not only avoids the risk of embolism caused by granules, but also enables higher device safety, increased drug uptake and improved therapeutic effects.

Transvenous intracardiac pacing catheter with sequentially deployable leads
20230001184 · 2023-01-05 ·

The embodiments described herein relate to a self-positioning, quick-deployment low profile transvenous electrode system for sequentially pacing both the atrium and ventricle of the heart in the “dual chamber” mode, and methods for deploying the same.