Patent ID: 11911513
Assignee: SHANGHAI WD PHARMACEUTICAL CO., LTD
Field: Pharmaceuticals (Chemistry)
Classification: CPC A | IPC A

Claim 2:
3. The method of claim 1, wherein the retention enabling platform comprises a personalized retention enabling module and a drug fastened module, the drug fastened module can fix the extended release platform, and the personalized retention enabling module can maintain the drug fastened module in the oral cavity;
or, the retention enabling platform comprises a tooth matching component and a drug-loaded component, the tooth matching component being connected to the drug-loaded component, wherein the tooth matching component is used to bridge a tooth in the oral cavity and matches with the tooth, and the drug-loaded component can hold at least one medicinal tablet and is used to retain the medicinal tablet in the oral cavity;
or, the retention enabling platform is prepared by a method comprising 3D printing, injection molding or impression molding;
or, the retention enabling platform is prepared from one or more oral stable materials, and the oral stable materials comprise oral stable metals and thermoplastic elastomers;
wherein, the oral stable metal comprises dental titanium, stainless steel, cobalt chromium alloy, cobalt chromium molybdenum alloy, nickel chromium alloy or precious metal, and the thermoplastic elastomer comprises polycaprolactone, ethylene vinyl acetate copolymer, high density polyethylene, polypropylene, polyacrylate, polyurethane, silicone polymer, polyester, poly (styrene-ethylene-butene-styrene), poly (styrene-butadiene-styrene), poly (styrene-isoprene-styrene), or a copolymer of any two or more of the above, or their physical combination;
or, in the extended release platform, the drug-containing layer comprises active pharmaceutical ingredients and excipients, and the active pharmaceutical ingredient is one or more of levodopa or its ester, carbidopa, baclofen, acyclovir, valacyclovir, ganciclovir, metformin and gabapentin, or one or two of levodopa or its ester and carbidopa.