Pooling device for single or multiple medical containers

A medicinal fluid pooling device, comprising:

• a spike sheath;
• a spike having a body including a first body portion, a second body portion, and a spike tip disposed on the first body portion, wherein the first body portion and second body portion have different cross sectional shapes, wherein the second body portion is configured to create a fluidic seal with the spike sheath, and wherein an internal channel of the spike extends through the first body portion and the second body portion;
• tubing in fluidic communication with the internal channel of the spike;
• and
• a base coupled to the spike, wherein the spike sheath is configured to compress and move towards the base when a force is applied to the spike sheath in a direction toward the base.