Embodiments of the present invention disclose a device for removing adipose tissue, comprising a self-contained syringe device comprising an inner syringe included within an outer syringe and wherein a filter is attached inside the outer syringe barrel; wherein the filter comprises a filter material that prevents premature filter collapse where the filter material is optionally coated to increase stiffness, and wherein liposuctioned adipose tissue is collected and purified inside the syringes. Methods of using the devices or system are also disclosed.