Novel atomizing face guard
The invention provides a novel atomizing face guard, belongs to the technical field of medical appliance, and solves the problems that in the atomizing process of a conventional atomizing face guard,part of atomizing air can be exhausted and carries massive viruses, so that certain threat can also b...
Gespeichert in:
Hauptverfasser: | , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The invention provides a novel atomizing face guard, belongs to the technical field of medical appliance, and solves the problems that in the atomizing process of a conventional atomizing face guard,part of atomizing air can be exhausted and carries massive viruses, so that certain threat can also be caused to medical personnel under the environment. The novel atomizing face guard comprises an inner cover and an outer cover, each of which can cover the mouth and the nose of a user, wherein an air inlet and outlet allowing atomizing air to inlet and outlet is formed in the middle of the innercover, a cylindrical mesh cover is arranged on the inner side of the inner cover, the side wall of the mesh cover is continuously and backward bent and can be axially compressed or extended to be unfolded, a plurality of through holes are formed in the side wall of the mesh cover, an air inlet pipe is arranged on the inner side of the outer cover, and the air inlet pipe can be inserted from the inlet and outlet to unfold t |
---|