Patent ID: 9388805
Filing Date: 2016-07-12
CPC Classification: A61M,F04B,G01B

Claim Text:
1. A test device for use with a medication pump and a depth indicator, the medication pump defining a reservoir compartment having an open end with an open end diameter, the depth indicator having a fixed portion and a slide spindle slideably connected to the fixed portion, the test device comprising: an external body portion having an external diameter greater than the open end diameter, the external body portion defining a depth indicator recess operable to receive the fixed portion of the depth indicator; an internal body portion attached to the external body portion, the internal body portion having an external diameter less than the open end diameter and defining a slide spindle passage operable to allow free axial movement of the slide spindle of the depth indicator, a junction of the internal body portion and the external body portion defining an external contact portion; wherein the depth indicator recess and the slide spindle passage are in communication along a central axis of the test device, and the test device maintains the fixed portion of the depth indicator at a fixed axial position along the central axis relative to the medication pump when the fixed portion of the depth indicator is seated in the depth indicator recess, the external contact portion contacts the medication pump, and the internal body portion is seated in the open end of the reservoir compartment.