Emebere crimper akwụkwọ ntuziaka maka ojiji ụlọ nyocha nwere mkpuchi elu nke na-enye ezigbo nguzogide kemịkalụ ma a na-eji ya eme ihe maka mkpuchi ụlọ nyocha. The vial crimper dị mma maka obere olu crimping arụmọrụ na sample arụmọrụ. Ọ dị mma, ntụkwasị obi, siri ike, dị nro ma nwee akara dị mma.