I-Tourniquet sisixhobo esisetyenziselwa ukufaka uxinzelelo kwisigxina okanye ekupheleni ukwenzela ukunciphisa - kodwa ungayeki - ukuhamba kwegazi.Ingasetyenziswa kwiimeko ezingxamisekileyo, kuqhaqho, okanye ekubuyiselweni kwimeko yesiqhelo emva kokusebenza.Kwakhona i-tourniquet isetyenziswe yi-phlebotomist ukuvavanya kwaye inqume indawo ye-vein efanelekileyo ye-venipuncture.Ukusetyenziswa ngokufanelekileyo kwe-tourniquet kuya kuthintela ukuhamba kwegazi le-venous umva ukuya entliziyweni kwaye kubangele ukuba igazi lidibane okwethutyana emthanjeni ukuze umthambo ubonakale ngakumbi kwaye negazi lifumaneke lula.I-tourniquet isetyenziswe i-intshi ezintathu ukuya kwezine ngaphezu kwendawo yokufaka inaliti kwaye kufuneka ihlale ingekho ngaphezu komzuzu omnye ukukhusela i-hemoconcentration.
1. Ukusetyenziswa okukodwa, i-EO sterilization, uphawu lwe-CE;
2. Umntu ngamnye uTyvek upakishe;
3. Yenzelwe ngesilayidi esijikelezayo ukumisa ukopha, enokuthi ilungelelanise kancinane uxinzelelo loxinzelelo;
4. Ukumiswa koyilo lwesibiyeli kuyakwazi ukunqanda uthintelo lwe-venous reflux ngempumelelo.