Serum sample liquid level lifting device for blood vessel sampling and on-machine detection

Abstract

The utility model discloses a serum sample liquid level lifting device used during on-machine detection of a blood sampling tube, which is applied to the blood sampling tube and comprises a sinking part, the sinking part is divided into an upper tube body and a lower tube body according to the structure, and an annular fracture crack is formed between the upper tube body and the lower tube body; and a communicating groove which thoroughly penetrates through the upper pipe body and the lower pipe body is formed in the sinking part. The plasma sampling device is simple in structure and convenient and fast to operate, and the probe can be in sufficient contact with a plasma layer under the condition that the total sampling amount is small, so that the working efficiency is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to biomedical detection technology, concretely relates to a serum sample liquid level lifting device for taking blood vessel on machine detection. BACKGROUND

[0002] In the biomedical detection process, the serum sample in the blood vessel usually needs to go through a series of processing and detection steps. With the development of automation technology, more and more biomedical detection equipment begins to adopt full-automatic detection system to improve detection efficiency and accuracy. However, in the full-automatic detection process, it is still a problem to be solved that the machine cannot detect the sample liquid level due to too low serum liquid level caused by too little blood taking amount.

[0003] The traditional processing mode is usually to transfer the serum sample to other containers by manual operation, complete the detection process by manual numbering and manual input operation instruction, and then transfer the serum sample back to the original blood collection tube. This method has problems of complicated operation, easy confusion and easy pollution. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a serum sample liquid level lifting device for taking blood vessel on machine detection, aiming at solving the problem that it is difficult to complete the automatic detection process due to too low serum liquid level caused by too little blood taking amount in the blood vessel in the automatic biomedical detection process, so as to improve the detection efficiency and accuracy.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A serum sample liquid level lifting device for taking blood vessel on machine detection is applied to a blood collection tube, which comprises a sinking part, which is divided into an upper tube body and a lower tube body according to the structure, and an annular fracture crack is arranged between the upper tube body and the lower tube body.

[0007] A communication groove penetrating through the upper tube body and the lower tube body is arranged on the sinking part.

[0008] As a preferred, a connecting part is arranged between the upper tube body and the lower tube body, and the connecting part is located in the fracture crack.

[0009] As a preferred, the communication groove is a tapered groove in the upper tube body.

[0010] As a preferred, the communication groove is a vertical groove in the lower tube body.

[0011] As a preferred, the tapered groove comprises a wide end and a narrow end, the radius of the narrow end is 1.25mm, and the radius of the wide end is 5mm.

[0012] As a preferred, the length of the tapered groove is 25mm.

[0013] Preferably, the length of the sink is 30mm and the radius is 6.25mm.

[0014] Preferably, the radius of the vertical groove is 1.25mm and the length is 5mm.

[0015] Preferably, the sink is a non-transparent plastic part.

[0016] In the above technical solution, the serum sample liquid level lifting device for blood vessel on-machine detection provided by the utility model has the following beneficial effects: the sink is dropped into the blood collection tube port, at this time, the sink is in the lower layer, and the plasma layer passes through the gap between the communication grooves, and the liquid level of the plasma layer is lifted as the sink continues to be in the lower layer, so that the probe can be lowered to contact the plasma layer. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to make the technical personnel in the art better understand the technical scheme of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments described in the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings.

[0018] Figure 1 The overall structure schematic view provided by the embodiment of the utility model is shown in the figure.

[0019] Figure 2 The cross-sectional structure schematic view provided by the embodiment of the utility model is shown in the figure.

[0020] Figure 3 The top view structure schematic view provided by the embodiment of the utility model is shown in the figure.

[0021] Explanation of reference signs:

[0022] 1, sink; 11, upper tube body; 12, lower tube body; 2, communication groove; 21, tapered groove; 22, vertical groove; 23, fracture crack; 3, connecting part. DETAILED DESCRIPTION

[0023] In order to make the technical personnel in the art better understand the technical scheme of the present application, the following will further introduce the utility model in combination with the drawings.

[0024] As Figures 1-2As shown, a serum sample liquid level lifting device for blood collection tube on-machine detection, including sinking part 1 (non-transparent plastic parts), according to the structure is divided into the upper tube body 11 and the lower tube body 12, the upper tube body 11 and the lower tube body 12 between the annular fracture crack 23 is set up.And the upper tube body 11 and the lower tube body 12 between the connecting part 3, the connecting part 3 is located in the fracture crack 23.Can be achieved by fracture crack 23 can realize the upper tube body 11 and the lower tube body 12 of the break separation operation,

[0025] Sinking part 1 is set up through the upper tube body 11 and the lower tube body 12 of the communication groove 2, wherein:

[0026] The communication groove 2 is located in the upper tube body 11 for tapered groove 21;

[0027] The communication groove 2 is located in the lower tube body 12 for vertical slot 22

[0028] Tapered groove 21 includes wide end and narrow end, the radius of the narrow end is 1.25mm, the radius of the wide end is 5mm.

[0029] The length of tapered groove 21 is 25mm.

[0030] The length of sinking part 1 is 30mm, and the radius is 6.25mm.

[0031] The radius of vertical slot 22 is 1.25mm, and the length is 5m.

[0032] In the above technology, the sinking part 1 is thrown into the blood collection tube port, at this time, the sinking part 1 is in the lower layer, and the plasma layer I is passed through the communication groove 2, and as the sinking part 1 continues to descend, the liquid level of the plasma layer is lifted, so that the probe can be contacted with the plasma layer.

[0033] It should be noted that the fracture crack 23 is provided for two sections, so that the sinking part 1 is evenly divided into three equal length sections, and the fracture crack 23 can be broken according to actual needs, so as to change the axial length of the sinking part 1.

[0034] The above only describes some exemplary embodiments of the present application by way of description, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection claimed by the present application.

Claims

1. A serum sample liquid level lifting device for blood collection tube on-machine detection, applied to a blood collection tube, characterized in that, The application relates to a sink (1) which is divided into an upper tube (11) and a lower tube (12) according to the structure, and a ring-shaped breaking crack (23) is arranged between the upper tube (11) and the lower tube (12). A communication groove (2) is arranged on the sink (1) and penetrates the upper tube (11) and the lower tube (12).

2. The serum sample liquid level lifting device for blood vessels when taken to the machine detection of claim 1, characterized in that, A connecting part (3) is arranged between the upper tube (11) and the lower tube (12), and the connecting part (3) is located in the breaking crack (23).

3. The serum sample liquid level lifting device for blood vessels when taken to the machine detection of claim 1, characterized in that, The communication groove (2) is a tapered groove (21) in the upper tube (11).

4. The serum sample liquid level lifting device for blood vessels when taken to the machine detection of claim 1, characterized in that, The communication groove (2) is a vertical groove (22) in the lower tube (12).

5. The serum sample liquid level lifting device for blood vessels when taken to the machine detection of claim 3, characterized in that, The tapered groove (21) comprises a wide end and a narrow end, the radius of the narrow end is 1.25 mm, and the radius of the wide end is 5 mm.

6. The serum sample liquid level lifting device for blood vessels when taken to the machine detection of claim 3, characterized in that, The length of the tapered groove (21) is 25 mm.

7. The serum sample liquid level lifting device for blood vessels when taken to the machine detection of claim 4, characterized in that, The length of the sink (1) is 30 mm, and the radius is 6.25 mm.

8. The serum sample liquid level lifting device for blood vessels when taken to the machine detection of claim 4, characterized in that, The radius of the vertical groove (22) is 1.25 mm, and the length is 5 mm.

9. The serum sample liquid level lifting device for blood vessels when taken to the machine detection of claim 1, characterized in that, The sink (1) is a non-transparent plastic part.

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