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Rapid feeding apparatus and method for clinical specimen

A sampling device and specimen technology, applied in the field of medical testing, can solve problems such as pipeline blockage, uneven distribution of tissue and mucus, and affect work efficiency, and achieve the effects of improving work efficiency, saving processing time, and saving manual operations

Pending Publication Date: 2018-06-29
李涛
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Among them, when performing mycoplasma detection or drug susceptibility testing, there are often some human tissues or mucus in the liquid to be tested. When adding samples, it is easy to cause uneven distribution of tissues and mucus, resulting in pipeline blockage or "jumping holes". At the same time, due to the enlarged monitoring aperture, the sample liquid enters the detection plate very quickly, and it is easy to mix with the air remaining in the detection plate to generate air bubbles. Timely cleaning work is prone to errors in the next detection work. The above situations will affect the normal operation of the detection work, and will also affect the accuracy of the detection, thus affecting the smooth progress of the next diagnosis work.
[0005] At the same time, when the energy cannot be supplied, the detection device becomes a pile of "waste" and cannot work normally. In the end, the detection personnel can only use the original method to add samples, which greatly affects the work efficiency. Improving the applicability of the device is also urgently needed

Method used

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  • Rapid feeding apparatus and method for clinical specimen
  • Rapid feeding apparatus and method for clinical specimen
  • Rapid feeding apparatus and method for clinical specimen

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0066] as attached figure 1 , 2 , 4, and 5, a clinical specimen rapid sampling device, which includes: airtight cabin 4, negative pressure pump 15, pressure control valve 16, test template 1, connecting pipe 3, tray 14 and specimen bottle 2, described The negative pressure pump 15 and the pressure control valve 16 are installed on the airtight cabin 4 respectively, and communicate with the inside of the airtight cabin 4, and the two ends of the connecting pipe 3 are connected to the specimen bottle 2 and the test template 1 respectively, and the tray 14 Test template slots 24 are arranged side by side at equal intervals, and a sample bottle holder 23 is arranged at one end of the test template slot 24. The sample bottle 2 is installed on the sample bottle holder 23, and the test template 1 is inserted into the test template slot 24. , the tray 14 is installed in the airtight cabin 4, and the test template 1 includes a surface layer 20, a bottom layer 21 and a template 22, and...

Embodiment 2

[0076] Such as Figure 7 , Figure 8 As shown, the solution in this embodiment can be used in conjunction with Example 1. Referring to the solution in Example 1, the difference from the solution in Example 1 is that a reserved cabin 26 is also provided on the test template 1, and the reserved cabin 26 is arranged between the liquid storage tank 5 and the liquid channel 9, the volume of the reserved compartment 26 should be larger than that of the liquid storage tank 5, and the communication position between the liquid channel 9 and the reserved compartment 26 should be lower than that in the vertical direction. The position where the connecting pipe 3 communicates with the reservoir 5.

[0077] This setting is to prevent the sample liquid from flowing into the test template 1 at the moment when the sample is added, because the sample liquid flows quickly, and then mixes with the residual air to generate foam. If the foam is allowed to flow into the sample test hole 8 along wi...

Embodiment 3

[0081]At the same time, in the process of adding samples to the mycoplasma sample liquid, the problem of blockage of the sampling device often occurs, because the mycoplasma sample liquid often includes some human tissues or body fluids, once these tissues or body fluids are not sufficiently pulverized or deposited It is easy to block when it is in the sample bottle 2, so that the sample addition fails. In order to solve this problem, an anti-blocking device 31 is added at the end of the connecting tube 3 extending into the sample bottle 2. The anti-blocking device 31 is tapered. Bottle-shaped, the side wall and bottom surface of the anti-blocking device 31 are provided with filter holes 311 through, the inner diameter of the filter holes 311 is smaller than the inner diameter of the branch channel 11, and the arrangement of the filter holes 311 should be spread over the sides and bottom of the anti-blocking device 31 .

[0082] Further, a bearing is provided through the botto...

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Abstract

The invention discloses a rapid feeding apparatus and method for a clinical specimen. The rapid feeding apparatus comprises a closed cabin, a negative pressure pump, a pressure control valve, a test template, a connecting pipe, a tray and a specimen bottle. By implementing the technical scheme of the invention, the specimen can be simultaneously fed onto more and even dozens of pores of the test template, the specimen feeding amount is sufficiently large, and the test template for the clinical test can realize the rapid feeding technology of the clinical specimen by virtue of the pressure of the manual intervention environment, so that the labor intensity of operation personnel can be significantly alleviated, the working efficiency can be increased by dozens of times, the processing timeof the clinical specimen can be greatly saved, and the feeding work of the clinical specimen can be rapid, accurate and effective.

Description

technical field [0001] The invention relates to the field of medical testing, in particular to a device and method for rapidly adding samples to clinical specimens. Background technique [0002] In the fields of medical clinical testing and other fields, the processing process of clinical specimens is very cumbersome, often accompanied by a large number of operations such as pipetting, adding samples, and homogenizing. During this process, the efficiency of adding samples to clinical samples is very important. attached figure 1 It is a common clinical specimen test template in the prior art, and it is mostly used in bacterial identification and drug susceptibility identification experiments in the field of medical clinical testing. attached figure 2 It is a partial enlarged view of the sample test hole of the test template. The sample volume of this type of test template can only be controlled below 25µL, and the test hole of the sample is placed horizontally, which is no...

Claims

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Application Information

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IPC IPC(8): G01N35/10
CPCG01N35/1016G01N35/1065G01N2035/1018
Inventor 李涛
Owner 李涛
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