CN220413314U - Device for detecting nucleic acid amplification - Google Patents
Device for detecting nucleic acid amplification Download PDFInfo
- Publication number
- CN220413314U CN220413314U CN202223577885.0U CN202223577885U CN220413314U CN 220413314 U CN220413314 U CN 220413314U CN 202223577885 U CN202223577885 U CN 202223577885U CN 220413314 U CN220413314 U CN 220413314U
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- Prior art keywords
- cutting
- test tube
- cavity
- chamber
- nucleic acid
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- 108020004707 nucleic acids Proteins 0.000 title claims abstract description 19
- 150000007523 nucleic acids Chemical class 0.000 title claims abstract description 19
- 102000039446 nucleic acids Human genes 0.000 title claims abstract description 19
- 230000003321 amplification Effects 0.000 title claims abstract description 15
- 238000003199 nucleic acid amplification method Methods 0.000 title claims abstract description 15
- 238000005520 cutting process Methods 0.000 claims abstract description 68
- 238000001514 detection method Methods 0.000 claims description 27
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000427 antigen Substances 0.000 description 5
- 102000036639 antigens Human genes 0.000 description 5
- 108091007433 antigens Proteins 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003753 real-time PCR Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses a device for detecting nucleic acid amplification, which comprises: cutting device, test tube and test tube lid, the test tube lid with detect the test tube and pass through threaded connection, and cutting device can overlap detect the mouth of pipe of test tube, cutting device is cylindrical shape to inside from the top down divide into three cavity, and the cavity that is located the top is the battery chamber for install the battery, and middle cavity is the power chamber, installs micro motor, and the cavity of bottom is cutting off the chamber, it overlaps on detecting the test tube to cut off chamber bottom, simultaneously be equipped with the cutting off port on cutting off the lateral wall of chamber and be used for stretching into the throat swab, cut off the intracavity portion simultaneously and be equipped with the cutting edge, cutting edge fixed mounting is on the rotary rod, is rotatory by micro motor drive. The utility model replaces manual cutting of the throat swab head, has the advantages of high speed, labor saving, reduced labor burden of medical staff, simple structure, convenient operation and suitability for production and popularization.
Description
Technical Field
The utility model relates to the technical field of nucleic acid amplification detection, in particular to a device for detecting nucleic acid amplification.
Background
Antigen detection and nucleic acid detection are both methods for detecting whether an organism carries viruses, and the main difference between the two methods is that: antigen detection is performed using a test strip with antibodies and capable of undergoing a unique biochemical reaction. The nucleic acid detection is to amplify and detect the unique sequence RNA of the virus by fluorescent quantitative PCR; in addition, antigen detection is generally more easily affected by external factors, and false positive reactions occur. The sensitivity of nucleic acid detection is higher, so that the accuracy of the nucleic acid detection is higher than that of antigen detection.
Compared with the antigen detection which can be automatically operated at home, the nucleic acid amplification detection method is complex, a professional is required to collect a sample, when a medical staff collects the sample through a throat swab, the throat swab is required to be broken and left in a detection test tube, the operation medical staff can generally assist in breaking the throat swab by using a cover of the detection test tube, and although the throat swab is broken, the medical staff can detect hundreds of thousands of people every day, force is frequently applied, and hands feel very tired.
Disclosure of Invention
The present utility model is directed to a device for detecting nucleic acid amplification, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an apparatus for nucleic acid amplification detection, comprising: cutting device, test tube and test tube lid, the test tube lid with detect the test tube and pass through threaded connection, and cutting device can overlap detect the mouth of pipe of test tube, cutting device is cylindrical shape to inside from the top down divide into three cavity, and the cavity that is located the top is the battery chamber for install the battery, and middle cavity is the power chamber, installs micro motor, and the cavity of bottom is cutting off the chamber, it overlaps on detecting the test tube to cut off chamber bottom, simultaneously be equipped with the cutting off port on cutting off the lateral wall of chamber and be used for stretching into the throat swab, cut off the intracavity portion simultaneously and be equipped with the cutting edge, cutting edge fixed mounting is on the rotary rod, is rotatory by micro motor drive.
As a further scheme of the utility model: the cutting edge is arc-shaped sheet-shaped when seen from top, is positioned close to the inner wall of the cutting cavity, and the rotation center of the cutting edge is the center of the cutting cavity and is also the center of the detection test tube.
As a further scheme of the utility model: the knife edge is initially located opposite the cut-out.
As a further scheme of the utility model: the cutting device is externally provided with a control switch, the micro motor can be driven to rotate the blade for one or two circles by pressing the control switch, and the blade returns to the initial position after rotating.
As a further scheme of the utility model: the side wall of the cutting cavity is made of transparent materials.
As a further scheme of the utility model: the bottom of the cutting cavity is provided with a clamping groove, and the diameter of the clamping groove is matched with the diameter of the pipe orifice of the detection test tube.
Compared with the prior art, the utility model has the beneficial effects that: the utility model can replace manual cutting of the throat swab head, has the advantages of high speed, labor saving, reduced labor burden of medical staff, simple structure, convenient operation, low cost and suitability for production and popularization.
Drawings
FIG. 1 is a schematic view showing the external structure of a test tube and a cutting device according to the present utility model.
FIG. 2 is a schematic view showing the internal structure of the cutting device and the test tube according to the present utility model.
Fig. 3 is a schematic structural view of the cutting device of the present utility model.
FIG. 4 is a schematic diagram of the structure of the test tube and the test tube cover of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to FIGS. 1-4, in an embodiment of the present utility model, an apparatus for nucleic acid amplification detection comprises: cutting device 1, test tube 2 and test tube lid 21, test tube lid 21 with detect tube 2 passes through threaded connection, cutting device 1 can overlap detect tube 2's mouth of pipe, cutting device 1 is cylindrical shape to inside from the top down divide into three cavity, and the cavity that is located the top is battery chamber 11 for install the battery, and the cavity in the middle is power chamber 12, installs micro motor 121, and the cavity of bottom is cutting off chamber 13, cutting off chamber 13 bottom cover is on detecting tube 2, simultaneously be equipped with cut-off port 131 on cutting off chamber 13's the lateral wall and be used for stretching into pharyngeal swab 3, cutting off chamber 13 inside is equipped with cutting edge 132 simultaneously, cutting edge 132 fixed mounting is on rotary rod 133, and by micro motor 121 drive rotation.
The bottom of the cutting cavity 13 is provided with a clamping groove 134, the diameter of the clamping groove 134 is matched with the diameter of the pipe orifice of the detection test tube 2, and the use mode of the utility model is as follows: when a new test tube 2 is taken by a person, the test tube cover 21 above the test tube 2 can be unscrewed, then the cutting device 1 is sleeved on the test tube 2, then the throat swab 3 after the sample is collected is detected into the cutting opening 131 of the cutting device 1, the cotton swab head of the throat swab 3 is cut off by the cutting edge 132, the cut cotton swab head can directly fall into the test tube 2, after the sample of the test tube 2 is collected, the cutting device 1 is taken down, the test tube cover 21 is screwed on the test tube 2 again, and the cutting cavity 13 of the cutting device 1 can be used continuously after the disinfectant is sprayed for disinfection.
The knife edge 132 is initially located opposite the cut-out 131. The blade 132 is arc-shaped in a plane view and is positioned near the inner wall of the cutting chamber 13, and the rotation center of the blade 132 is the center of the cutting chamber 13 and is also the center of the test tube 2. The outside of the cutting device 1 is provided with a control switch 14, and when the control switch 14 is pressed down, the micro motor 121 can be driven to rotate the blade 132 for one or two weeks, the blade 132 can pass through the cutting opening 131 in the rotating process and then cut off the throat swab of the cutting opening 131, and the blade 132 can return to the initial position after rotating for one or two weeks, so that people can directly cut off the throat swab each time the control switch 14 is pressed down, and the throat swab does not need to be broken by force. The side wall of the cutting cavity 13 is made of transparent materials.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. An apparatus for nucleic acid amplification detection, comprising: cutting device (1), detection test tube (2) and test tube lid (21), test tube lid (21) with detection test tube (2) pass through threaded connection, its characterized in that: cutting device (1) can overlap the mouth of pipe of detecting test tube (2), cutting device (1) is cylindrical to inside from the top down divide into three cavity, and the cavity that is located the top is battery chamber (11) for install the battery, and the cavity in the middle is power chamber (12), installs micro motor (121), and the cavity of bottom is cutting off chamber (13), cutting off chamber (13) bottom cover on detecting test tube (2), simultaneously be equipped with on the lateral wall of cutting off chamber (13) and cut off mouth (131) and be used for stretching into pharyngeal swab (3), cutting off chamber (13) inside and be equipped with cutting edge (132) simultaneously, cutting edge (132) fixed mounting is on rotary rod (133), and by micro motor (121) drive rotation.
2. The device for nucleic acid amplification detection of claim 1, wherein: the cutting edge (132) is arc-shaped sheet-shaped when seen from top, is positioned close to the inner wall of the cutting cavity (13), and the rotation center of the cutting edge (132) is the center of the cutting cavity (13) and is also the center of the test tube (2).
3. The device for nucleic acid amplification detection according to claim 2, wherein: the blade (132) is initially located opposite the cutting opening (131).
4. A device for nucleic acid amplification detection according to claim 3, wherein: the cutting device (1) is externally provided with a control switch (14), the control switch (14) is pressed down, the micro motor (121) can be driven to enable the blade (132) to rotate for one or two circles, and the blade (132) returns to an initial position after rotating.
5. The device for nucleic acid amplification detection of claim 1, wherein: the side wall of the cutting cavity (13) is made of transparent materials.
6. The device for nucleic acid amplification detection of claim 1, wherein: the bottom of the cutting cavity (13) is provided with a clamping groove (134), and the diameter of the clamping groove (134) is matched with the diameter of the pipe orifice of the detection test tube (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223577885.0U CN220413314U (en) | 2022-12-30 | 2022-12-30 | Device for detecting nucleic acid amplification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223577885.0U CN220413314U (en) | 2022-12-30 | 2022-12-30 | Device for detecting nucleic acid amplification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220413314U true CN220413314U (en) | 2024-01-30 |
Family
ID=89657244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223577885.0U Active CN220413314U (en) | 2022-12-30 | 2022-12-30 | Device for detecting nucleic acid amplification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220413314U (en) |
-
2022
- 2022-12-30 CN CN202223577885.0U patent/CN220413314U/en active Active
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