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MULTI-CHANNEL PUMP

  • US 3,816,033 A
  • Filed: 11/21/1972
  • Issued: 06/11/1974
  • Est. Priority Date: 11/21/1972
  • Status: Expired due to Term
First Claim
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1. A multi-channel pump apparatus comprising base means, motor means mounted on said base means, plural pump units adapted to be selectively mounted on said base means, an elongated rotatable drive means mounted on said base means, said rotatable drive means being coupled to said motor means and adapted to drive said pump units, means for removably mounting each of said pump units on said base means, each of said pump units including fluid carrying tubing means extending into said units, means within each pump unit for progressively compressing said tubing means during operation, rotatable driven means formed on the outer periphery of each of said pump units and adapted to engage said elongated rotatable drive means at selected positions along the length thereof to be driven thereby, said progressive compressing means mounted on said rotatable driven means, means for disengageably mounting each of said rotatable driven means of said pump units to said pump unit drive means for individual and simultaneous operation.

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