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I-Tourniquet iyithuluzi elisetshenziselwa ukufaka ingcindezi esithweni noma ekugcineni ukuze kukhawulwe - kodwa kungayeki - ukugeleza kwegazi.Ingase isetshenziswe ezimweni eziphuthumayo, ekuhlinzeni, noma ekuhlumelelweni kwangemva kokuhlinzwa.Futhi i-tourniquet isetshenziswa yi-phlebotomist ukuhlola nokunquma indawo yomthambo ofanele wokuphuzwa kweveni.Ukusetshenziswa ngendlela efanele kwe-tourniquet kuzokhinyabeza kancane ukugeleza kwegazi le-venous libuyele enhliziyweni futhi kubangele igazi ukuthi lihlangane okwesikhashana emthanjeni ukuze umthambo ubonakale kakhudlwana futhi igazi litholakale kalula.I-tourniquet isetshenziswa ngamasentimitha amathathu kuya kwamane ngaphezu kwendawo yokufaka inaliti futhi kufanele ihlale endaweni isikhathi esingaphezu komzuzu owodwa ukuvimbela ukugcwala kwegazi.
1. Ukusetshenziswa okukodwa, inzalo ye-EO, uphawu lwe-CE;
2. I-Tyvek yomuntu ngamunye ipakishiwe;
3. Idizayinelwe ngesilayidi esivunguzayo ukumisa ukopha, okungalungisa kancane ingcindezi yokucindezela;
4. Ukumisa ukwakheka kukabakaki kuyakwazi ukugwema ukuvinjwa kwe-venous reflux ngempumelelo.