US20060079809A1 - Blood Monitoring System - Google Patents > 자유게시판

U.S. Pat. No. 4,919,596, assigned to IVAC Holdings describes a fluid delivery monitoring and management apparatus for use in a treatment infusion system. What can also be needed is a patient fluid infusion supply system and blood monitoring system whereby the blood measurement unit is located near the infusion pump, for ease of use in a essential care or BloodVitals test surgical surroundings. Each single use sensor is advanced sequentially and BloodVitals test positioned for direct contact with a blood pattern by way of an advancement means, BloodVitals SPO2 wherein the development means includes a blood optical sensor for sensing the arrival and departure of undiluted blood throughout the sensor cassette. Subsequently, the control unit routinely resumes normal operation of infusion of the external infusion fluid supply system. Further nonetheless, the mixed measurement improves the accuracy of predicting whole blood glucose degree from measured plasma glucose degree. FIGS. Three a - 3 d illustrate a sensor tape, as used in FIGS.

FIGS. Four a - 4 d illustrate a sensor tape, as used in FIGS. FIG. 6 a is an illustration of a sensor cassette as used within the automated blood evaluation device of the current invention. FIG. 6 c is an remoted and expanded illustration of the drum construction of a sensor cassette as used in the automated blood evaluation gadget of the current invention. FIG. 6 d is an isolated illustration of the check strip dealing with mechanism of the sensor cassette as used in the automated blood evaluation machine of the current invention. FIGS. 6 e and BloodVitals test 6 f are expanded illustrations of the blood sample supply operation as used in the as used within the automated blood evaluation device of the present invention. FIGS. 6 g and 6 h are illustrations of the tubing cleansing operation as used within the automated blood analysis device of the present invention.

FIGS. 10 a and 10 b illustrate various strategies for controlling the circulate of fluids in connection to the automated blood analysis system of the present invention, as proven in FIGS. FIG. 12 illustrates a table of blood bolus volumes in cubic centimeters in accordance with the tube diameter in mm and its size in cm. FIG. 14 illustrates an automatic blood analysis gadget, BloodVitals test corresponding to that shown in FIGS. FIG. 15 illustrates a system similar to that described with reference to FIGS. FIG. 18 depicts another elective embodiment of the automated blood evaluation device, whereby a saline bag is added to the system for self-flushing. "clean" and undiluted blood sample. If linked in parallel to an infusion fluid supply system, the system routinely resumes regular infusion operation till the next blood chemistry reading is desired. Optionally, the system disposes of your entire blood pattern and painless SPO2 testing simply resumes regular infusion operation.

Either single lumen or a number of lumen tubing constructions are attached to the catheter hooked up to the vascular access level. CL ⁇ , Mg, Ca); blood gases (pO 2 , pCO 2 , pH); cholesterol; bilirubin level; and varied different parameters that can be measured from blood or plasma samples. 1 is a machine for robotically measuring blood analytes and blood parameters. Automated blood analysis system 1 is linked to a catheter or a venflon (not shown) resulting in the affected person 2 , with a view to mechanically gather blood samples and robotically measure required blood parameters. 1 includes main unit three ; sensor cassette 5 , which is ideally disposable; waste container 7 ; fluid container 9 ; first infusion pump 11 ; and second infusion pump thirteen . 11 and second infusion pump thirteen are volumetric infusion pumps as are well-identified within the art for use in intravenous fluid administration systems, although different varieties of pumps equivalent to peristaltic pumps, piston pumps, or syringe pumps can also be used.

Also, but not restricted to such uses, it's most well-liked that first infusion pump eleven is used to regulate the circulation in the fluid delivery line from fluid container 9 and BloodVitals review second infusion pump thirteen is used to manage the circulate in line sixteen used for drawing blood samples to sensor cassette 5 . Automated blood evaluation device 1 also contains a series of tubes, including line 16 , which are described in additional detail below. 1 includes a primary automated three-way stopcock 15 for controlling the circulate inside line sixteen and a second automated three-approach stopcock 17 for controlling the move of fluids to and from the exterior BloodVitals test tubing and/or exterior wireless blood oxygen check gadgets. 15 and BloodVitals test second stopcock 17 is ideally absolutely automated and managed by primary unit 3 . An automated sampling interface mechanism 18 described in further detail under, enables a blood sample to be introduced automatically from line 16 to sensor 19 inside sensor BloodVitals test cassette 5 .