A sample detection control device

Abstract

The utility model discloses a kind of sample detection control devices, including sampling needle assembly, ion detection component, lactic acid and glucose detection component, blood oxygen component and first driving piece, second driving piece, third driving piece, fourth driving piece, first switch valve, second switch valve, third switch valve, sampling needle assembly is connected with first, second driving piece, first switch valve and lactic acid and glucose detection component, the both ends of ion detection component are connected with first switch valve and third driving piece, second switch valve is set in lactic acid and glucose detection component and is connected with first switch valve, second driving piece and blood oxygen component, third switch valve is set in blood oxygen component and is connected with fourth driving piece. Through the sample detection control device provided by the utility model, by the forward and reverse rotation of multiple driving pieces and the switch of switch valve, the sample collected by sampling needle assembly can be divided into two separate flow paths for detection, not only shorten detection time, but also reduce sample amount.

Claims

1. A sample detection control device, characterized in that, The device includes a sampling needle assembly, an ion detection assembly, a lactate and glucose detection assembly, a blood oxygenation assembly, and a first drive, a second drive, a third drive, a fourth drive, a first switch valve, a second switch valve, and a third switch valve. The sampling needle assembly is connected to the first drive, the second drive, the first switch valve, and the lactate and glucose detection assembly. The two ends of the ion detection assembly are respectively connected to the first switch valve and the third drive. The lactate and glucose detection assembly contains a second switch valve and is connected to the first switch valve, the second drive, and the blood oxygenation assembly. The blood oxygenation assembly contains the third switch valve and is connected to the fourth drive.

2. The sample detection control device according to claim 1, characterized in that, The sampling needle assembly includes a zero position for absorbing reagents, a waste liquid position for discharging waste liquid, a sampling position for absorbing samples, and a sampling needle. The sampling needle is connected to the second driving element, the lactic acid and glucose detection assembly, and the first switching valve. The sampling needle can move horizontally relative to the zero position, the waste liquid position, and the sampling position to communicate with the zero position, the waste liquid position, and the sampling position. The first driving element is connected to the waste liquid position.

3. The sample detection control device according to claim 1, characterized in that, It also includes multiple cleaning bags and waste liquid bags. The first driving component is connected to one of the waste liquid bags, the third driving component is also connected to one of the waste liquid bags, the second driving component is connected to one of the cleaning bags, and the fourth driving component is connected to one of the cleaning bags.

4. The sample detection and control device according to claim 1, characterized in that, It also includes a first liquid level detection element, a second liquid level detection element, a third liquid level detection element, a fourth liquid level detection element, a fifth liquid level detection element, a sixth liquid level detection element, and a seventh liquid level detection element. The first liquid level detection element is disposed between the sampling needle assembly and the first switching valve. The first liquid level detection element is connected to the second driving element, the lactic acid and glucose detection assembly, and the first switching valve, respectively. The second liquid level detection element and the third liquid level detection element are respectively disposed at both ends inside the ion detection assembly and are interconnected. The second liquid level detection element is connected to the first switching valve, and the third liquid level detection element is located on the side away from the second liquid level detection element. The lactic acid and glucose detection assembly is connected to the third driving component. A fourth liquid level detection element is internally disposed within the lactic acid and glucose detection assembly. This fourth liquid level detection element is connected to the second driving component, the first liquid level detection element, the first switching valve, and the second switching valve. A fifth liquid level detection element is also disposed between the lactic acid and glucose detection assembly and the blood oxygenation assembly. This fifth liquid level detection element is connected to the second switching valve and the third switching valve. The blood oxygenation assembly contains a sixth liquid level detection element and a seventh liquid level detection element that are interconnected. The sixth liquid level detection element is connected to the third switching valve, and the seventh liquid level detection element is also connected to the fourth driving component.

5. The sample detection control device according to claim 4, characterized in that, It also includes a preheating component, which is connected to a first liquid level detection element, a first switching valve, a fourth liquid level detection element, and a second driving element.

6. The sample detection control device according to claim 4, characterized in that, The first liquid level detection element, the second liquid level detection element, the third liquid level detection element, the fourth liquid level detection element, the fifth liquid level detection element, the sixth liquid level detection element, and the seventh liquid level detection element are all liquid level sensors.

7. The sample detection control device according to claim 1, characterized in that, The first, second, third, and fourth driving components are all peristaltic pumps.

8. The sample detection and control device according to claim 1, characterized in that, The first switching valve, the second switching valve, and the third switching valve are all pinch valves.

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