Lub tshuab faib peristaltic yog ib lub cuab yeej siv los xa lossis faib cov kua lossis cov khoom ib nrab khov. Nws ua haujlwm raws li lub hauv paus ntsiab lus ntawm lub twj tso kua peristaltic, siv cov yeeb nkab nias thiab tso tawm los tswj kev ntws. Cov tshuab faib peristaltic feem ntau muaj lub cev muaj zog, lub twj tso kua peristaltic thiab lub yeeb nkab.
Thaum lub cev muaj zog pib, nws tsav lub twj tso kua peristaltic, ua rau cov yeeb nkab raug nias thiab kaw qhov ntws ntawm cov kua lossis cov khoom ib nrab. Thaum cov yeeb nkab raug nias txav mus tom ntej, nws thawb cov khoom mus tom ntej. Thaum lub siab raug tso tawm, cov yeeb nkab rov qab mus rau nws cov duab qub, nqus cov khoom tshiab. Cov txheej txheem no tshwm sim hauv cov voj voog kom cov tshuaj tuaj yeem faib lossis thauj mus los tas li.
Cov khoom faib peristaltic muaj ntau yam zoo, xws li muaj peev xwm tswj tau qhov ntws thiab faib qhov ntim yam tsis tas yuav muaj lub qhov dej lossis cov foob. Tsis tas li ntawd, cov khoom faib peristaltic muaj peev xwm tuav cov ntaub ntawv viscosity siab thiab muaj peev xwm siab thiab nqus tau.
Cov tshuab faib peristaltic siv dav hauv ntau qhov chaw, xws li kev lag luam tshuaj lom neeg, tshuaj, khoom noj thiab dej haus, thiab lwm yam. Nws tuaj yeem siv los thauj ntau yam kua lossis cov khoom ib nrab, xws li cov khoom me me, cov nplaum, colloids thiab cov xov xwm viscosity siab. Cov tshuab faib peristaltic tau lees paub thiab siv los ntawm ntau lub lag luam rau lawv qhov kev ntseeg tau, kev ruaj khov thiab qhov tseeb.
Lub sijhawm tshaj tawm: Lub Kaum Hli-07-2023