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Portable hand-held device with a biosensor

  • US 6,171,238 B1
  • Filed: 03/09/1998
  • Issued: 01/09/2001
  • Est. Priority Date: 07/10/1995
  • Status: Expired due to Fees
First Claim
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1. Mobile hand-held equipment with biosensor, in particular for the local determination of original biological solutions, whereina case (15), an amperometric biosensor (33) disposed in the case (15), a measuring cell (11) disposed in the case (15), a supply bag (19) and a waste bag (18) for fresh and waste system solution disposed in the case (15), a pump (4) placed in the case (15), a hose transport system (21) placed in the case (15), a sample opening (24) and a sample canal (25) placed in the case (15), an operating lever with valve function (8) attached to the case (15), equipment for replacing diaphragms (26, 27, 28, 29) placed in the case (15), a display (1) mounted to the case (15), on/off key button (12) placed on the case (15), menu function key button (13) placed on the case (15), set key button (14) placed on the case (15), a connector (3) for making a connection to a power supply (16), a unit for signal recording and the whole measuring process (2), and wherein welded PE foil is used for the supply bag (19) and the respective waste bag (18), the two bags are welded with each other, arranged one above the other and will be jointly disposed after the buffer stock will have been consumed.

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