Reusable cassette with a moveable door

• US 6,056,522 A
• Filed: 05/13/1998
• Issued: 05/02/2000
• Est. Priority Date: 05/13/1998
• Status: Expired due to Fees

• Current Assignee: Deltek, Inc. (Roper Technologies, Inc.)
• Original Assignee: Sims Deltec, Inc.
• Inventors: Johnson, Jay Gregory
• Primary Examiner(s): Freay, Charles G.
• Assistant Examiner(s): Evora, Robert Z.
• Application Number:
  US09/076,975
• Time in Patent Office: 720 Days
• Field of Search: 417/474, 417/477.2, 417/479, 417/477.9, 417/478, 604/153
• US Class Current: 417/474
• CPC Class Codes: A61M 5/142 Pressure infusion, e.g. using pumps

Abstract

A cassette for use with a pump control module includes a top surface configured for receipt of a tube and an access door. A method for using a pump control module includes mounting a cassette having a top surface comprising an access door to the pump control module; opening the access door; installing the tube into the cassette; closing the access door; and effecting pumping. A infusion pump comprising a pump control module and a cassette configured for receiving a tube, the cassette comprising an access door and a frame.

Claims

1. A cassette for use with a pump control module, the cassette comprising:

a top surface configured for receipt of a tube having a first end including at least one pump securing extension and a second end including an anchor, and a center section therebetween;

a frame interconnecting the first end to the second end; and

a hingedly moveable access door mounted to the frame disposed in the center section of the top surface.

2. The cassette of claim 1, wherein the access door is mounted to the frame of the cassette with at least one hinge.

3. The cassette of claim 1, wherein the top surface comprises a plurality of ribs forming gaps to receive the tube.

4. The cassette of claim 1, wherein the frame further comprises an inlet tube slot and an outlet tube slot.

5. The cassette of claim 1, wherein the access door further comprises a locking mechanism.

6. The cassette of claim 5, wherein the locking mechanism comprises a cam and at least one cam follower.

7. The cassette of claim 6, wherein the cam follower is a locking pin.

8. A cassette for use with a pump control module, the cassette comprising:

a first portion having a first end including at least one pump securing extension and a second end including an anchor, and defining a center open section therebetween;

a second moveable portion hingedly mounted to the first portion, the second moveable portion including a top surface communicating with the center open section of the first portion, the top surface including a plurality of ribs forming gaps to receive a tube; and

a locking mechanism for selectively locking the second moveable portion to the first portion.

9. The cassette of claim 8, wherein the gaps are aligned in a direction between the first and second ends of the first portion.