Medical infusion deviceThe present invention relates to a kind of medical infusion device.
At present medical instruments field, be equipped with the infusion set that to control medicine frequency injection, dose automatically, particularly at this class of type patient, throughout one's life come blood sugar control by injectable drug, and the blood glucose value of diabetic is very big owing to the influence that is subject to extrinsic factor, fluctuation, manually infuse by pre-determined inject time, dose, often blood glucose value can't be controlled in the range of normal value.
The objective of the invention is to overcome the above-mentioned defective of prior art, thereby provide a kind of simple in structure, can carry out real-time medicine control, portably use medical infusion device easily a certain detected value.
The present invention includes reservoir, tube for transfusion and syringe needle, be connected infusion pump between reservoir and syringe needle, syringe needle adopts the sensing syringe needle, and is connected the transfusion time of Single-chip Controlling infusion pump and amount of infusion with single-chip microcomputer.
Further illustrate particular content of the present invention below in conjunction with drawings and Examples.
Accompanying drawing is a structure principle chart of the present invention.
As shown in the figure, the present invention includes reservoir 1, tube fortransfusion 2 andsyringe needle 3, reservoir 1 can adopt small-sized flexible transfusion bag, to be convenient for carrying, between reservoir 1 andsyringe needle 3, connectinfusion pump 4,syringe needle 3 is the sensing syringe needle, and links with single-chip microcomputer 5, the transfusion time and the amount of infusion of single-chip microcomputer 5 control infusion pump 4.Under normal operating condition, sensingsyringe needle 3 is inserted in the human vas, required measured value such as blood glucose value are transferred in the single-chip microcomputer 5, after single-chip microcomputer 5 is handled by analysis, send work order toinfusion pump 4, medicinal liquid in the reservoir 1 limited the quantity of by tube fortransfusion 2 inject human body, reach the purpose of disease controlling.
The present invention can in time carry out medicine to the variation of a certain measured value in the patient body automatically by above-mentioned specific design Thing input treatment, thus this measured value is controlled in the normal range (NR), have simple in structure, precise control, carry Advantage easy to use.