CN215605887U - Nasopharyngeal swab for detecting nucleic acid of influenza virus - Google Patents
Nasopharyngeal swab for detecting nucleic acid of influenza virus Download PDFInfo
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- CN215605887U CN215605887U CN202120231510.5U CN202120231510U CN215605887U CN 215605887 U CN215605887 U CN 215605887U CN 202120231510 U CN202120231510 U CN 202120231510U CN 215605887 U CN215605887 U CN 215605887U
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- nucleic acid
- swab
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- influenza virus
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Abstract
The utility model relates to the technical field of medical equipment and discloses an influenza virus nucleic acid detection nasopharyngeal swab which comprises a handheld end, an adsorption mechanism, a connecting block and a storage container, wherein the handheld end is arranged inside the adsorption mechanism, the connecting block is fixedly connected to the bottom wall of the handheld end, the storage container is arranged at the bottom of the handheld end, and the adsorption mechanism comprises a fixing block and a sliding groove. This an influenza virus nucleic acid detects nasopharynx swab, press the briquetting through the sampling personnel, make briquetting rebound promote the piston to move down, contact sample site with the sampling head, loosen the briquetting when the contact is accomplished, the piston upwards moves under reset spring's elasticity promotion, make the sampling head absorb saliva or secretion to the sample site, make a large amount of saliva or secretion adsorbed on the flocking on sampling head surface, high durability and convenient use, be convenient for sample the sample site, it leads to detecting inaccurate phenomenon to appear to have avoided traditional nasopharynx swab to sample too few.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a nasopharyngeal swab for detecting influenza virus nucleic acid.
Background
Medical instruments refer to instruments, devices, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly on the human body, including the required computer software. The utility is mainly obtained by physical means and the like, not by pharmacological, immunological or metabolic means, or has auxiliary effects although the means are involved, wherein a nasopharyngeal swab sampler is included, and the substance for detecting nucleic acid is the nucleic acid of virus. The nucleic acid detection is to find whether the respiratory tract specimen, blood or feces of a patient have nucleic acid of the foreign invaded virus, and the collection of the respiratory tract specimen needs to use a nasopharyngeal swab.
The nasopharyngeal swab needs to contact the sampling part with the sampling head in the process of collection, samples saliva or secretion, and the phenomenon that the detection is inaccurate is caused to the sample too little easily appearing in the in-process of sampling in current swab.
SUMMERY OF THE UTILITY MODEL
The present invention aims to provide a nasopharyngeal swab for detecting influenza virus nucleic acid, which solves the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an influenza virus nucleic acid detects nasopharynx swab, includes handheld end, adsorption apparatus structure, connecting block and storage container, adsorption apparatus structure's inside is provided with handheld end, connecting block fixed connection is in the diapire of handheld end, storage container sets up in the bottom of handheld end.
Adsorption equipment constructs including fixed block, spout, the inside left wall of fixed block is seted up to the spout, the inside sliding connection of spout has the slider, the right side fixedly connected with briquetting of slider, the bottom middle part fixedly connected with connecting rod of briquetting, the bottom fixed mounting of connecting rod has the piston, the bottom middle part fixed mounting of piston has reset spring.
Preferably, a first cavity is formed in the handheld end, an internal thread is formed in the inner wall of the handheld end, an external thread is formed in the outer wall of the top end of the storage container, and the top end of the storage container is connected with the handheld end through the thread.
Preferably, a second cavity is formed in the connecting block, and a connecting hole is formed in the top wall of the second cavity.
Preferably, the middle part of the bottom of the connecting block is provided with an internal threaded hole, the internal thread of the internal threaded hole is connected with a swab tube, and the top end of the swab tube is provided with an external thread.
Preferably, the bottom fixedly connected with sampling head of wiping the son pipe, the outer wall of sampling head has seted up the absorption hole, the outer wall of sampling head is provided with the flocking.
Preferably, a piston is arranged in the first cavity, and a return spring is fixedly mounted in the middle of the upper surface of the connecting block.
Compared with the prior art, the utility model provides a nasopharyngeal swab for detecting influenza virus nucleic acid. The method has the following beneficial effects:
this an influenza virus nucleic acid detects nasopharynx swab, press the briquetting through the sampling personnel, make briquetting rebound promote the piston to move down, contact sample site with the sampling head, loosen the briquetting when the contact is accomplished, the piston upwards moves under reset spring's elasticity promotion, make the sampling head absorb saliva or secretion to the sample site, make a large amount of saliva or secretion adsorbed on the flocking on sampling head surface, high durability and convenient use, be convenient for sample the sample site, it leads to detecting inaccurate phenomenon to appear to have avoided traditional nasopharynx swab to sample too few.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic view of the adsorption mechanism of the present invention;
FIG. 3 is a schematic cross-sectional view of a connecting block according to the present invention;
FIG. 4 is a schematic cross-sectional view of a sampling head according to the present invention.
In the figure: the device comprises a handheld end 1, a suction mechanism 2, a fixing block 201, a sliding chute 202, a sliding block 203, a pressing block 204, a connecting rod 205, a piston 206, a reset spring 207, a first cavity 208, a connecting block 3, a swab tube 4, a sampling head 5, a storage container 6, a suction hole 7, flocking 8, an internal threaded hole 9, a second cavity 10 and a connecting hole 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an influenza virus nucleic acid detects nasopharynx swab, includes handheld end 1, adsorption apparatus 2, connecting block 3 and storage container 6, and adsorption apparatus 2's inside is provided with handheld end 1, and connecting block 3 fixed connection is in the diapire of handheld end 1, and storage container 6 sets up in the bottom of handheld end 1.
The inside of the handheld end 1 is provided with a first cavity 208, the inside inner wall of the handheld end 1 is provided with an internal thread, the top outer wall of the storage container 6 is provided with an external thread, the top thread of the storage container 6 is connected with the handheld end 1, the inside of the connecting block 3 is provided with a second cavity 10, the top wall of the second cavity 10 is provided with a connecting hole 11, the bottom middle part of the connecting block 3 is provided with an internal thread hole 9, the internal thread of the internal thread hole 9 is connected with the swab tube 4, the top end of the swab tube 4 is provided with an external thread, the bottom end of the swab tube 4 is fixedly connected with the sampling head 5, the outer wall of the sampling head 5 is provided with an adsorption hole 7, the outer wall of the sampling head 5 is provided with a flocking 8, the inside of the first cavity 208 is provided with a piston 206, the middle part of the upper surface of the connecting block 3 is fixedly provided with a reset spring 207, the pressing block 204 is pressed by a sampling person, so that the pressing block 204 moves downwards to push the piston 206 to move downwards, with sampling head 5 contact sample site, loosen briquetting 204 when the contact is accomplished, piston 206 upwards moves under reset spring 207's elasticity promotion, makes sampling head 5 absorb the saliva or the secretion of sample site, makes a large amount of saliva or secretion adsorbed on the flocking 8 on sampling head 5 surface, and is simple to use, is convenient for sample the sample site, has avoided traditional nasopharynx swab sample too few to lead to detecting inaccurate phenomenon to appear.
In the actual operation process, when this device uses, press briquetting 204 through the sampling personnel, make briquetting 204 lapse and promote piston 206 and lapse, 5 contact sampling parts with the sampling head, loosen briquetting 204 when the contact is accomplished, piston 206 upwards moves under the elasticity promotion of reset spring 207, make the sampling head 5 absorb the saliva or the secretion of sampling parts, make a large amount of saliva or secretion adsorbed on the flocking 8 on 5 surfaces of sampling head, and is simple to use, be convenient for sample the sampling parts, avoided traditional nasopharynx swab sample to lead to the inaccurate phenomenon of detection to appear too few.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an influenza virus nucleic acid detects nasopharyngeal swab, includes handheld end (1), adsorption apparatus structure (2), connecting block (3) and save the container (6), its characterized in that: a handheld end (1) is arranged inside the adsorption mechanism (2), the connecting block (3) is fixedly connected to the bottom wall of the handheld end (1), and the storage container (6) is arranged at the bottom of the handheld end (1);
adsorption apparatus constructs (2) including fixed block (201), spout (202), the inside left wall of fixed block (201) is seted up in spout (202), the inside sliding connection of spout (202) has slider (203), the right side fixedly connected with briquetting (204) of slider (203), the bottom middle part fixedly connected with connecting rod (205) of briquetting (204), the bottom fixed mounting of connecting rod (205) has piston (206), the bottom middle part fixed mounting of piston (206) has reset spring (207).
2. The nasopharyngeal swab for detecting influenza virus nucleic acid according to claim 1, wherein: first cavity (208) have been seted up to the inside of handheld end (1), the internal thread has been seted up to the inside inner wall of handheld end (1), the external screw thread has been seted up to the top outer wall of preservation container (6), the top threaded connection of preservation container (6) has handheld end (1).
3. The nasopharyngeal swab for detecting influenza virus nucleic acid according to claim 1, wherein: a second cavity (10) is formed in the connecting block (3), and a connecting hole (11) is formed in the top wall of the second cavity (10).
4. The nasopharyngeal swab for detecting influenza virus nucleic acid according to claim 1, wherein: an internal thread hole (9) is formed in the middle of the bottom of the connecting block (3), a swab tube (4) is connected to the internal thread of the internal thread hole (9), and an external thread is formed in the top end of the swab tube (4).
5. The nasopharyngeal swab for detecting influenza virus nucleic acid according to claim 4, wherein said nasopharyngeal swab comprises: the bottom fixedly connected with sampling head (5) of swab pipe (4), adsorption hole (7) have been seted up to the outer wall of sampling head (5), the outer wall of sampling head (5) is provided with flocking (8).
6. The nasopharyngeal swab for detecting influenza virus nucleic acid according to claim 2, wherein: a piston (206) is arranged in the first cavity (208), and a return spring (207) is fixedly mounted in the middle of the upper surface of the connecting block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120231510.5U CN215605887U (en) | 2021-01-27 | 2021-01-27 | Nasopharyngeal swab for detecting nucleic acid of influenza virus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120231510.5U CN215605887U (en) | 2021-01-27 | 2021-01-27 | Nasopharyngeal swab for detecting nucleic acid of influenza virus |
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| CN215605887U true CN215605887U (en) | 2022-01-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114504348A (en) * | 2022-03-14 | 2022-05-17 | 中山大学 | Nucleic acid detection nose swab sampling device based on air pressure drive |
-
2021
- 2021-01-27 CN CN202120231510.5U patent/CN215605887U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114504348A (en) * | 2022-03-14 | 2022-05-17 | 中山大学 | Nucleic acid detection nose swab sampling device based on air pressure drive |
| CN114504348B (en) * | 2022-03-14 | 2022-12-06 | 中山大学 | Nucleic acid detection nose swab sampling device based on air pressure drive |
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