Respiratory mask and guide connecting member thereof

Abstract

The present invention relates to a respiratory mask and a guide connecting member thereof. The respiratory mask comprises a mask body, an air duct and the guide connecting member. The mask body includes an air inlet and a through hole close to the air inlet, wherein the air duct is connected with the air inlet and is used to transmit air into the air inlet. The guide connecting member comprises aplug body installed to the through hole and a sealing plug connected with the plug body, wherein the plug body includes an annular elastic retaining piece which defines an insertion aperture and a first fracture line extending from the inner rim to the outer rim to make the insertion aperture opened up for external expansion. A conduit is inserted in the insertion hole and is clamped by the elastic retaining piece. The sealing plug is inserted in the insertion hole in a detachable manner to seal the insertion hole.

Description

technical field [0001] The invention relates to a breathing mask, in particular to a breathing mask for installing a catheter. Background technique [0002] For patients with chronic obstructive pulmonary disease (COPD) or other patients with breathing difficulties caused by respiratory failure, the commonly used treatment methods are intubation, tracheotomy intubation or wearing a mask, and the positive pressure of the mask is used to ventilate the patient. It is a non-invasive ventilation (Non-invasive Ventilation, NIV) method, through the long-term use of face mask ventilation by patients who need to pump sputum or use nasogastric tube, because it must continuously provide stable positive pressure ventilation For patients, the design of the mask should not have any doubts about air leakage. [0003] refer to figure 1 and figure 2 , is a kind of respiratory mask 1 convenient for nasal feeding and sputum suction disclosed by the Chinese Utility Model Patent No. CN282976...

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