Application of a New Type of Protective Sputum Suction Device in Clinic against Cross-Infection between Medical Staff and Patients

<div>Detail structure of protective sputum suction device. (a) Lower nozzle of adapter, (b) adapter, (c) rib, (d) pressure bevel, (e) stop sleeve, (f) isolation sleeve, (g) sealing cover, (h) plug body, (i) circular hole, (j) sealing ring, (k) side nozzle of adapter, and (m) groove seam.</div>

Critical Care Research and Practice

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Figure 3

Figure 3: Application of a New Type of Protective Sputum Suction Device in Clinic against Cross-Infection between Medical Staff and Patients 