Patents by Inventor La YANG

La YANG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250127951
    Abstract: A silica gel foam dressing includes a gluing carrier layer, a liquid absorption layer and a wound contact layer, wherein the liquid absorption layer is arranged between the gluing carrier layer and the wound contact layer, the wound contact layer is provided with a porous silica gel layer, and breathing pores. The liquid absorption layer may include a polyurethane foam layer and a sodium polyacrylate layer. The breathing pores may be of different and are formed in the wound contact layer to allow for absorbing wound exudates and improved breathability with large breathing pores provided over the wound and small breathing pores provided on the edges to limit warping and improve user comfort.
    Type: Application
    Filed: January 4, 2023
    Publication date: April 24, 2025
    Inventor: La YANG
  • Publication number: 20250082669
    Abstract: The present invention belongs to the field of antibacterial and disinfectant preparations, and relates to a povidone iodine solution and gel with enhanced stability, and a preparation method and application thereof. The povidone iodine solution includes povidone iodine, a stabilizer bag and a pH regulator bag. Specifically, the povidone iodine solution includes the following components based on parts by weight: 5-15 parts by weight of povidone iodine, 0.4-1.8 parts by weight of stabilizer bag, 0.6-1.0 part by weight of pH regulator bag and the balance purified water. Specifically, the pH value of the povidone iodine solution is 1.5-6.5. The provide iodine gel includes povidone iodine, a gel matrix, a stabilizer pack, and a pH regulator pack.
    Type: Application
    Filed: December 28, 2022
    Publication date: March 13, 2025
    Inventor: La YANG
  • Publication number: 20250064699
    Abstract: A chlorhexidine gluconate-isopropyl alcohol wet wipe product includes a disinfecting solution, a nonwoven fabric and an outer pack. The disinfecting solution further contains chlorhexidine gluconate and purified water. The nonwoven fabric is configured to be impregnated with the disinfecting solution. The outer pack is configured to wrap the chlorhexidine gluconate-isopropyl alcohol wet wipe product and is a multilayer laminated film pack. The disinfecting solution also includes isopropyl alcohol. The disinfecting effect of the disinfecting wet wipe is greatly improved, the stability of the active ingredients in the disinfecting wet wipe is maintained, the effective period is prolonged, and the contents of chlorhexidine gluconate and isopropyl alcohol in the wet wipe solution in the product that act on the consumer's skin surface is consistent with the labeled amounts and achieve sufficient contents of active ingredients.
    Type: Application
    Filed: December 28, 2022
    Publication date: February 27, 2025
    Inventor: La YANG
  • Publication number: 20240261458
    Abstract: A medical bandage or dressing, including an absorbent layer with at least one layer of polyurethane foam including a superabsorbent polymer additive. The medical bandage or dressing may include one or more hydrophilic non-woven fabric layers bound to the polyurethane foam and one or more layers of the dressing may be heated and sealed to reduce shedding of the superabsorbent polymer additive as liquid is absorbed by the dressing.
    Type: Application
    Filed: December 28, 2023
    Publication date: August 8, 2024
    Inventors: Matthew Robert HENRY, Daniel RIVEST, Patrick John LAMB, La YANG
  • Publication number: 20240016974
    Abstract: A dressing including a top film, an adhesive layer positioned adjacent the top film closer to a user's skin when the bandage is in use, a hydrogel layer including a support layer, below the adhesive layer closer to the user's skin when the bandage is in use, and a lower perforated layer positioned under the hydrogel layer for adhering the bandage to a user's skin. All of the layers may be transparent or at least partially translucent to allow a user to view the user's skin through the bandage. The hydrogel layer provides pressure distribution to reduce stress on the user's skin and reduce the likelihood of pressure ulcers.
    Type: Application
    Filed: September 22, 2023
    Publication date: January 18, 2024
    Inventors: Daniel RIVEST, Patrick John LAMB, La YANG
  • Patent number: D1103393
    Type: Grant
    Filed: February 12, 2024
    Date of Patent: November 25, 2025
    Assignee: Dukal, LLC
    Inventors: Daniel Rivest, Patrick John Lamb, La Yang, Janet Kong