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SINGLE NEEDLE INTEGRATED ARTIFICIAL PANCREAS

  • US 20160136357A1
  • Filed: 01/27/2014
  • Published: 05/19/2016
  • Est. Priority Date: 11/12/2013
  • Status: Abandoned Application
First Claim
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1. A single needle integrated artificial pancreas, comprising:

  • a fluid reservoir unit configured to store insulin;

    a fluid driving unit connected to the fluid reservoir unit and configured to deliver the insulin stored in the fluid reservoir unit to the subcutaneous tissue of a patient;

    an indwelling unit connected to the fluid reservoir unit, comprising a glucose sensor, an indwelling cannula, a puncture needle and an inserter; and

    a glucose monitoring and insulin delivery control unit, which are connected to the fluid reservoir unit, the fluid driving unit and the indwelling unit, and configured to process effective glucose signals output by the glucose sensor, and to control the fluid reservoir unit, the fluid driving unit and the indwelling unit;

    wherein the glucose sensor and the indwelling cannula are simultaneously implanted in the same subcutaneous tissue in the patient via the inserter with the aid of the puncture needle;

    wherein a distance between an end of the insulin-indwelling hose and an end of the glucose sensor ranges from 1 mm to 8 mm;

    wherein the puncture needle is a steel puncture needle or a groove puncture needle.

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