IP Library Granted Patent US 8,972,051
Granted Patent B2
US 8,972,051 · App. 13/482,939 · Granted Mar 3, 2015

Multi-compartment step-drawer

Inventors: Michael Rahilly (Encinitas, CA); Hao Ton-That (San Diego, CA)
Assignee: CareFusion 303, Inc.
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Quick Facts
Patent No.
US 8,972,051
App. No.
13/482,939
Granted
Mar 3, 2015
Kind
B2
Abstract

A multi-pocket step-drawer is disclosed that includes a dispensing drawer and a control module. The dispensing drawer has a body comprising at least one fixed wall forming at least two open-top compartments that are arranged along an axis parallel to the front-to-back axis and a ladder fixedly coupled to the body. The ladder has a plurality of cross arms arranged along an axis parallel to the front-to-back axis. The control module includes a housing and a latching element coupled to the housing and disposed proximate to the ladder. The latching element has a first position wherein the latching element engages one of the plurality of cross-arms so as to prevent the dispensing drawer from moving toward the front and a second position wherein the latching element allows the dispensing element to move toward the front.

Claims (30)

1. A step-drawer for preventing the deterioration of electrical components comprising:

a dispensing drawer having a front, a back, and a front-to-back axis, and configured such that no electrical interconnection is required between controlling components and the dispensing drawer to automatically control movement of the dispensing drawer, the dispensing drawer comprising:

a body comprising at least one fixed wall forming at least two open-top compartments that are arranged along a first axis parallel to the front-to-back axis, the body configured to move in a sliding motion along the first axis; and

a ladder fixedly coupled to the body, the ladder comprising a plurality of cross-arms arranged along a second axis parallel to the front-to-back axis, the ladder configured to move with the body in a sliding motion along the second axis; and

a control module comprising:

a housing including an opening for storing the ladder and enabling the sliding motion of the ladder with the body along the second axis; and

a latching element coupled to the housing, configured to remain in a static position within the housing during relative sliding movement between the ladder and the housing, and disposed proximate to the ladder, the latching element having (i) a first position wherein the latching element extends into a space between adjacent cross-arms, such that the latching element engages one of the plurality of cross-arms so as to limit dispensing drawer movement toward the front and (ii) a second position wherein the latching element is withdrawn from the space between and is out-of-plane with respect to the adjacent cross-arms, such that the latching element allows the dispensing drawer to move toward the front.

2. The step-drawer of claim 1 , wherein the dispensing drawer and control module are configured such that the dispensing drawer moves with respect to the control module solely along an axis parallel to the front-to-back axis.

3. The step-drawer of claim 2 , wherein the dispensing drawer and control module are aligned with each other along an axis parallel to the front-to-back axis.

4. The step-drawer of claim 3 , wherein a portion of one of the dispensing drawer and control module extends in a direction parallel to the front-to-back axis so as to overlap the other of the dispensing drawer and control module.

5. The step-drawer of claim 4 , wherein:

the body of the dispensing drawer comprises a back end;

the ladder extends from the back end of the body and into the control module; and

the latching element is disposed with the housing.

6. The step-drawer of claim 4 , wherein:

the housing of the control module comprises a front end;

the control module further comprises a tab fixedly coupled to the housing, the tab extending from the front end of the housing and adjacent to the dispensing drawer, the tab comprising a front end; and

the latching element is coupled to the tab proximate to the front end of the tab.

7. The step-drawer of claim 6 , wherein:

the body of the dispensing drawer comprises a bottom;

the ladder is disposed on the bottom; and

the tab extends adjacent to the bottom.

8. The step-drawer of claim 1 , further comprising:

a sensor configured to sense an attribute being one of a position and a displacement of the dispensing drawer relative to the control module, the sensor further configured to provide a signal comprising information related to the sensed attribute.

9. The step-drawer of claim 1 , further comprising:

an actuator coupled to the latching element and the housing, the actuator configured to selectively move the latching element between the first and second positions.

10. The step-drawer of claim 1 , wherein all electrical devices are disposed within the housing of the control module.

11. The step-drawer of claim 1 , wherein there are no electrical wire coupled between the dispensing drawer and the control module.

12. The step-drawer of claim 1 , further comprising:

a plurality of lids hingedly coupled to the body, the plurality of lids configured to respectively cover at least a portion of the plurality of open-top compartments.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 25, 2012
From: RAHILLY, MICHAEL; TON-THAT, HAO
To: CAREFUSION 303, INC.
Reel/Frame 028638/0857 →
Continuity (1)
Related Publication 20130325175A1 · Dec 5, 2013