IP Library Granted Patent US 7,074,021
Granted Patent B2
US 7,074,021 · App. 10/434,631 · Granted Jul 11, 2006

Cartridge to be used with a peristaltic pump

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Quick Facts
Patent No.
US 7,074,021
App. No.
10/434,631
Granted
Jul 11, 2006
Kind
B2
Abstract

A cartridge used with a peristaltic pumping apparatus, the cartridge comprising a housing and a retainer. The housing having a front and back portion along with a peripheral surface, where the front side is selectively engageable with the pumping apparatus and has a first channel formed in the front side. The retainer having a front side and a rear side, the front side adapted to receive a length of flexible tubing, where the rear side is receivable in the first channel.

Claims (26)

1. A cartridge for use with a peristaltic pumping apparatus comprising:

a housing having a front portion, a back portion, and a peripheral surface, said front portion having a first channel formed therein; and

a tubing anchor adapted to releasably secure a length of tubing in said first channel, said tubing anchor comprising a retainer having a front side and a rear side, said front side being adapted to engage a length of tubing, said retainer being adapted to fixedly secure said tubing to said front side of said retainer, said tubing being affixed to said retainer by adhesive.

2. A cartridge for use with a peristaltic pumping apparatus comprising:

a housing having a front portion, a back portion, and a peripheral surface, said front portion being selectively engagable with said pumping apparatus and having a first channel formed therein; and

a tubing anchor adapted to releasably secure a length of tubing in said first channel, said first channel being arcuate in shape;

a second channel being formed in said front portion of said housing, said second channel being in surrounding relationship to said first channel and a pin extending through said peripheral surface into said second channel to cooperative form a fastener selectively securing said cartridge to said pump.

3. A cartridge for use with a peristaltic pumping apparatus comprising:

a housing having a front portion, a back portion, and a peripheral surface, said front portion being selectively engagable with said pumping apparatus and having a first channel formed therein; and

a tubing anchor adapted to releasably secure a length of tubing in said first channel, said tubing anchor comprising a series of mating interlocking hooks and loops.

4. A cartridge for use with a peristaltic pumping apparatus comprising:

a housing having a front portion, a back portion and a peripheral surface, said front portion being selectively engagable with said pumping apparatus and having a first channel formed therein; and

a tubing anchor adapted to releasably secure a length of tubing in said first channel, said tubing anchor comprising a retainer having a front side and a rear side, said front side being adapted to engage a length of tubing, said tubing being secured to said retainer by a retention element selected from the group consisting of glue, cement, adhesive, a press fit arrangement, and a series of mating interlocking hooks and loops.

5. A method of using a cartridge with a peristaltic pumping apparatus, where the cartridge comprises a housing having a front portion, a back portion, and a peripheral surface, said front portion having a first channel formed therein, said cartridge further comprising a tubing anchor adapted to releasably secure a length of tubing in said first channel, said tubing anchor comprising a retainer having a front side and a rear side, said front side being adapted to engage a length of tubing comprising:

anchoring a length of tubing within said first channel to form a cartridge; and

engaging said tubing in said retainer with a retention element selected from the group consisting of glue, cement, adhesive, a press-fit arrangement, and a series of mating interlocking hooks and loops.

6. A method of using a cartridge with a peristaltic pumping apparatus wherein the cartridge comprises a housing having a front portion, a back portion, and a peripheral surface, said front portion having a first channel formed therein, said cartridge further comprising a tubing anchor adapted to releasably secure a length of tubing in said first channel, said tubing anchor comprising a series of mating, interlocking hooks and loops, comprising:

anchoring a length of tubing to said tubing anchor with said series of interlocking hooks and loops.

7. The housing of any one of claims 1 – 4 wherein there is a first aperture in said peripheral surface in open communication with a first portion of said first channel and a second aperture in said peripheral surface in open communication with a second portion of said channel.

8. The cartridge of any one of claims 1 – 4 wherein said housing includes a bearing mount formed in said front portion.

9. The cartridge of any one of claims 1 – 4 wherein said first channel is in at least partially surrounding relationship to said bearing mount.

10. The cartridge of any one of claims 1 or 4 wherein said retainer is arcuate.

11. The cartridge of any one of claims 1 or 4 wherein said front side of said retainer has a groove.

12. The cartridge of any one of claims 1 or 4 further including a length of flexible tubing secured to said front side of said retainer, said length of tubing having a first end projecting through said first aperture and a second end projecting through said second aperture when said retainer is received in said first channel.

13. The cartridge of any one of claims 1 or 4 wherein said retainer includes a groove in said front side and said tubing is partially nested in said groove.

14. The method of any one of claims 1 or 4 , wherein said tubing anchor comprises a retainer having a front side and a rear side, said front side being adapted to engage a length of tubing further comprising: engaging said tubing to said retainer with a retention element selected from the group consisting of, glue, cement, adhesive, a press fit arrangement, and a series of mating interlocking hooks and loops.

Assignments (4)
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS Recorded Jun 3, 2021
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: MINNTECH CORPORATION
Reel/Frame 056470/0021 →
CHANGE OF NAME Recorded Aug 1, 2012
From: MINNTECH CORPORATION
To: MEDIVATORS INC.
Reel/Frame 028698/0842 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 17, 2011
From: BYRNE MEDICAL, INC.
To: MINNTECH CORPORATION
Reel/Frame 026763/0049 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Aug 3, 2011
From: MINNTECH CORPORATION
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 026693/0692 →