Instrument for removal of dorsal nasal hump

    公开(公告)号:US11793527B2

    公开(公告)日:2023-10-24

    申请号:US17172881

    申请日:2021-02-10

    CPC classification number: A61B17/1688 A61B17/24

    Abstract: A surgical device for removal of dorsal nasal hump, comprising: a handle (1) 30 mm broad, 100 mm long and 10 mm thick; connected to a rounded neck (2), 40 mm long and 5 mm thick; a working end (3), 8 mm broad, positioned at the distal part of a handle (1) where a working end (3) is semicircular from top and flat on the under surface. Under surface of a working end (3) contains two parts: a wrasping part (3A) 30 mm thick, tapered and blunt at tip and a cutting part (3B), 30 mm thick where the cutting part is positioned between a neck (2) and a wrasping part (3A). The cutting part (3B) comprises a collecting chamber (3B1), 10 mm long, 6 mm wide and 3 mm deep and a sharp blade (3B2), 6 mm wide positioned at proximal edge of collecting chamber. A metallic lid (3B3), 20 mm long and 7 mm wide disposed longitudinally where a knob (2A) positioned on the metallic lid (3B3), slides the metallic lid back and forth to cover and uncover the blade simultaneously.

    Nasal plug
    15.
    发明授权

    公开(公告)号:US11737772B2

    公开(公告)日:2023-08-29

    申请号:US16491958

    申请日:2018-03-08

    Inventor: Kai Zhao

    Abstract: The present invention relates to a nasal plug for diverting airflow from a natural flow path in a person's nostril. In some circumstances, the airflow is channeled and directed to a specific location in a person's nasal or sinus cavity. The person may adjust and self-select a preferred airflow path by adjusting the nasal plug's location in the nostril, e.g., rotating the plugs. A kit may include two plugs, which may be used singly or in combination with each other and are independently adjustable/rotatable. A method for reducing nasal discomfort or improving nasal functions by diverting channeled airflow in a nostril is also disclosed.

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