The patients will receive infusion of ThisCART22 cells from health donor ,to evaluate the safety and efficacy of ThisCART22 Cells in patients with refractory or relapsed CD22-positive B cell malignancies.~In this study, the dose range is 0.2-60 x10^6 cells per kg body weight (no more than 3.0 x 10^9 in total).
This is a single-center, nonrandomized, open-label, study to evaluate the safety and clinical activity of allogeneic CAR-T targeting CD22 in patients with refractory or relapsed CD22-positive B cell malignancies