US Patent 11781953 Solid phase microextraction device, repository, and manipulator

A solid phase microextraction device is disclosed, including a substrate having at least one planar surface, a sorbent layer disposed on at least a portion of the at least one planar surface, a tapering tip extending from the substrate, a receptacle mount configured for removable attachment to an emplacement of a receiving device, and a clocking feature configured for fixing a radial orientation of the at least one planar surface with respect to the receiving device. A solid phase microextraction device repository is disclosed including a wall surrounding a chamber, a plurality of orifices disposed in the wall configured to receive and retain the device, and a plurality of clocking feature interfaces disposed in the wall. A solid phase microextraction device manipulator is disclosed, including a manipulator shaft, an emplacement configured to removably engage a receptacle mount, an electrically conductive contact disposed at the emplacement, an ejector, and a clocking feature interface.