Connection structure of noninvasive ventilator face guard and oxygen hose
The utility model provides a connection structure of noninvasive ventilator face guard and oxygen hose belongs to medical apparatus machinery technical field. It has been solved current face guard and has been connected insecure problem with the oxygen hose. This connection structure of noninvasive...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model provides a connection structure of noninvasive ventilator face guard and oxygen hose belongs to medical apparatus machinery technical field. It has been solved current face guard and has been connected insecure problem with the oxygen hose. This connection structure of noninvasive ventilator face guard and oxygen hose, including the registration arm, the noninvasive ventilator face guard is including the cover body, the inlet port has been seted up on the cover body, the outer end drill way border of inlet port has two flaky connecting portion, these two connecting portion set up relatively, the location pipe box is established on the oxygen hose, the tip of this oxygen hose stretches into in the inlet port, the one end of registration arm is pegged graft between two connecting portion, it pegs graft when the registration arm all to have on two connecting portion can support the location portion that presses on oxygen outer wall of gas pipe in time between two connecting portion. This connec |
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