Invalidity dossier

US 10814058

Nasal aspiration and wash device

Current assignee: Avita Corp

Added 6/22/2026, 6:00:39 PM

IndustryMedical (M)

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Patent summary

Title, assignee, inventors, filing/issue dates, abstract, and a plain-language overview of the claims.

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Here's a concise summary of US patent 10814058:

US Patent 10814058: Nasal aspiration and wash device

  • Title: Nasal aspiration and wash device
  • Assignee: Avita Corp [cite: US10814058B2]
  • Inventors: Hsing Ou Yang, Hsuan Hao Shih, Ta Chieh Yang [cite: US10814058B2]
  • Filing Date: 2017-12-26 [cite: US10814058B2]
  • Issue Date: 2020-10-27 [cite: US10814058B2]
  • Abstract: The patent describes a nasal aspiration and wash device that includes a shell member, a pump, a suction part, and a spray part. The pump is located within the shell member. The suction part is on the shell member and draws external gas into the pump. The spray part is also in the shell member and sprays atomized liquid. A key feature is that the suction part and the spray part are spaced apart from each other. This design allows the device to perform both nasal aspiration and nasal wash functions separately without interference and without needing to replace functional assemblies. [cite: US10814058B2]

Plain-Language Overview of Independent Claims:

  • Independent Claim 1: This claim describes a nasal aspiration and wash device that combines both functions without needing to swap parts. It has a hollow handle-shaped body (shell member), a pump inside that inhales and exhales air, and two main functional parts:
    • A suction part with an inlet that connects to the pump's inhalation port. This part also has an exhaust outlet that connects to the pump's exhaust port.
    • A spray part with an outlet and a liquid storage area. It includes an electrical atomizer that sprays atomized liquid.
    • Crucially, the suction inlet and the spray outlet are physically separated from each other. Also, the exhaust outlet is positioned underneath the suction inlet on the device's outer surface. [cite: US10814058B2]

CAFC 2026 Dockets:

No dockets pertaining to US patent 10814058 were found in the 2026 dockets of the U.S. Court of Appeals for the Federal Circuit as of April 26, 2026.

Generated 6/22/2026, 6:00:50 PM