CPC A61J 1/2096 (2013.01) [A61J 3/002 (2013.01); B65B 3/003 (2013.01)] | 20 Claims |
1. A compounding system for dosing a compound in a container comprising a first Luer coupling end defining a first coupling axis, and comprising a first thread having a first screw thread end, and a first pitch;
wherein the compounding system comprises:
a Luer coupling holder for holding a second Luer coupling end defining a second coupling axis, and comprising a second screw thread having a second thread end, and a second pitch, wherein the first Luer coupling end and the second Luer coupling end are shaped to couple for forming a Luer coupling, and wherein the first thread and the second thread engage for establishing the Luer coupling;
a container holder for holding the container, wherein the Luer coupling holder and the container holder are arranged for aligning the first coupling axis and the second coupling axis;
a rotation actuator for rotating the container holder relative to the Luer coupling holder substantially around the first coupling axis;
a translation actuator for translating the container holder relative to the Luer coupling holder along the first coupling axis;
bias means arranged for biasing the first Luer coupling end and the second Luer coupling end when in contact in a direction of the first coupling axis;
a position sensor for sensing a container holder position of the container holder relative to the Luer coupling holder along the first coupling axis; and
a controller configured for:
receiving the container holder position from the position sensor;
activating the translation actuator such that the two Luer coupling ends contact and the bias means are biased;
activating the rotation actuator when the first Luer coupling end and the second Luer coupling end contact in a non-engaging rotational direction;
detecting a rotational position of the first thread end relative to the second thread end based on a sudden change of the container holder position; and
controlling the rotation actuator, and the translation actuator for bringing the first Luer coupling end and the second Luer coupling end into engagement for establishing the Luer coupling.
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