2results about How to "Cause infection" patented technology

The utility model relates to medical mask technical field, concretely relates to a breathing mask for ophthalmic operation, including mask body, and setting in the oxygen pipe joint of mask body middle part, the upside of mask body is provided with nose bridge buckling part, the first pipe joint is passed through and is provided with in the root of nose bridge buckling part, the right side below of mask body is provided with second pipe joint, is provided with carbon dioxide collection pipe interface on the second pipe joint, the second pipe joint with carbon dioxide through pipe is set up between the outside end of first pipe joint and is communicated, the inside end of first pipe joint is provided with transnasal collection pipe, solve the breathing mask for ophthalmic operation in the prior art for the poor fit effect of patient's nose, easy to influence medical staff's operation, possibly exist the risk of being infected, also do not have the function of exhaling carbon dioxide collection, the function is relatively single, can not satisfy the problem of clinical use requirement.

The invention discloses a nasal cavity flushing device for rhinitis and nasosinusitis in the otolaryngology department, and belongs to the technical field of medical instruments.The nasal cavity flushing device comprises a flushing fluid injection mechanism and an inner and outer sleeve breathing mechanism which are used in cooperation, the flushing fluid injection mechanism comprises a fluid storage bag and a first communicating pipe, and the first communicating pipe is connected with the fluid storage bag through a fluid conveying pipe; a nasal cavity liquid feeding assembly and a nasal cavity foreign body cleaning assembly are arranged on the first conduction pipe, and the nasal cavity liquid feeding assembly is used in cooperation with the liquid feeding pipe; the inner and outer sleeve breathing mechanism comprises a second conduction pipe, and a flushing fluid discharge assembly and a positioning assembly which are arranged on the second conduction pipe; through the arrangement of the flushing fluid injection mechanism and the inner and outer sleeve breathing mechanism, the nasal cavity of a patient can be effectively cleaned, the requirements of different cleaning modes are met, and the nasal cavity cleaning device has the advantages of being good in cleaning effect, easy and convenient to use and low in manufacturing cost.