Jakobsen C J, Grabe N
J Hosp Infect. 1983 Dec;4(4):399-402. doi: 10.1016/0195-6701(83)90011-7.
The rate of contamination of the inner surface of 'Venflon' type cannulae with valved injection sideports was compared with that of 'Intraflux' type cannulae with membranous injection sideports. Of 46 'Venflon' cannulae and 34 'Intraflux' cannulae, 17.4 per cent and 20.6 per cent, respectively, were contaminated and no correlation of contamination of lumen was found with frequency of use of the sideports in the different cannulae, or with duration of use of the cannulae.
将带瓣膜注射侧口的“Venflon”型套管内表面的污染率与带膜状注射侧口的“Intraflux”型套管的污染率进行了比较。在46根“Venflon”套管和34根“Intraflux”套管中,污染率分别为17.4%和20.6%,并且未发现管腔污染与不同套管侧口的使用频率或套管的使用时长之间存在相关性。