CN115089223A - Throat swab collecting cotton swab and detection method - Google Patents
Throat swab collecting cotton swab and detection method Download PDFInfo
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- CN115089223A CN115089223A CN202210686858.2A CN202210686858A CN115089223A CN 115089223 A CN115089223 A CN 115089223A CN 202210686858 A CN202210686858 A CN 202210686858A CN 115089223 A CN115089223 A CN 115089223A
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- 229920000742 Cotton Polymers 0.000 title claims abstract description 97
- 238000001514 detection method Methods 0.000 title abstract description 15
- 210000003800 pharynx Anatomy 0.000 claims abstract description 79
- 238000005070 sampling Methods 0.000 claims abstract description 71
- 238000000034 method Methods 0.000 claims abstract description 35
- 210000003128 head Anatomy 0.000 claims abstract description 27
- 210000000214 mouth Anatomy 0.000 claims abstract description 26
- 230000009471 action Effects 0.000 claims abstract description 19
- 230000008569 process Effects 0.000 claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims abstract description 11
- 150000007523 nucleic acids Chemical class 0.000 abstract description 10
- 102000039446 nucleic acids Human genes 0.000 abstract description 10
- 108020004707 nucleic acids Proteins 0.000 abstract description 10
- 238000012216 screening Methods 0.000 description 6
- 208000024891 symptom Diseases 0.000 description 4
- 206010035664 Pneumonia Diseases 0.000 description 3
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- 241000711573 Coronaviridae Species 0.000 description 2
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- 239000011425 bamboo Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 206010011224 Cough Diseases 0.000 description 1
- 208000000059 Dyspnea Diseases 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- 208000006083 Hypokinesia Diseases 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
- A61B10/0051—Devices for taking samples of body liquids for taking saliva or sputum samples
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
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Abstract
The invention provides a throat swab collecting cotton swab and a detection method, and relates to the technical field of throat swab sampling, wherein the method comprises the following steps: s1: the method comprises the steps that collection equipment is placed on the side of a collected user, the collection range of the collection equipment is over against the side of the oral cavity of the collected user and a pharynx swab collection cotton swab, and image information of the oral cavity and the pharynx swab collection cotton swab of the collected user is obtained; s2: starting monitoring the sampling action of the collected user through a camera of the collecting device; s3: the sampling action comprises that a collected user holds a pharynx swab to collect the cotton swab, the cotton swab head for collecting the cotton swab from the pharynx swab is deep into the oral cavity, and in the process, the cotton swab head for collecting the cotton swab from the pharynx swab is stressed and moves an indication area for shielding the pharynx swab to collect the cotton swab. The method can overcome the risk of cross contact between workers and users and between users due to large-scale nucleic acid detection, and avoid the occurrence of the situation that the collection state of the pharyngeal swab collected by the user at home does not meet the requirement.
Description
Technical Field
The invention relates to the technical field of throat swab sampling, in particular to a throat swab collecting cotton swab and a detection method.
Background
The novel coronavirus pneumonia is acute infectious pneumonia, initial symptoms of a new coronavirus pneumonia patient mainly comprise dry cough, fever and hypodynamia, and later symptoms gradually change into symptoms such as dyspnea and the like, and the symptoms are accompanied with centralized outbreak of various comprehensive diseases of the patient. According to medical clinical observation, the latent period of the virus is 1-14 days, and the latent period has strong infectivity, so that how to rapidly and accurately screen infected people becomes a main means for controlling epidemic situation spread. At present, the pharyngeal portion of a patient is often analyzed and judged in a way of collecting a flora sample by a swab.
Therefore, in order to more effectively prevent the spread and development of an epidemic situation, it is necessary to perform nucleic acid detection on a large scale for personal safety of the user and others, and it is necessary to sample pharyngeal cells of the user with a pharyngeal swab and perform check detection.
In the prior art, when people perform nucleic acid detection, workers are required to record user information on site, a nucleotide kit is provided for users, and pharyngeal cell sampling is performed on the users, however, the users who perform nucleic acid detection and sampling are suspected infected persons to a great extent, so that the users inevitably have cross contact in the detection process, the probability of virus infection of the detected users is increased, great potential safety hazards exist, the working efficiency of the whole nucleic acid detection and sampling is low, the cost is high, and the requirement for high-frequency rapid nucleic acid detection and sampling of large groups of users and individual special workers is difficult to meet.
Disclosure of Invention
The problem to be solved by the invention is how to overcome the risk of cross contact between workers and users and between users due to large-scale nucleic acid detection, and avoid the occurrence of the situation that the collection state of the user home self-service collection throat swab does not meet the requirement.
In order to solve the problems, the invention provides a method for detecting a throat swab collection cotton swab, which comprises the following steps:
s1: the method comprises the steps that collection equipment is placed on the side of a collected user, the collection range of the collection equipment is over against the side of the oral cavity of the collected user and a pharynx swab collection cotton swab, and image information of the oral cavity and the pharynx swab collection cotton swab of the collected user is obtained;
s2: starting monitoring the sampling action of the collected user through a camera of the collecting device;
s3: the sampling action comprises that an acquired user holds a throat swab acquisition cotton swab by hand, and the cotton swab head of the throat swab acquisition cotton swab is inserted into the oral cavity, and in the process, the cotton swab head of the throat swab acquisition cotton swab is stressed and moves an indication area for shielding the throat swab acquisition cotton swab;
s4: identifying sampling characteristics of the collected user according to the image information, wherein the sampling characteristics comprise the position of a current indication area and the movement state of a throat swab collection cotton swab, comparing the position of the current indication area with a set depth indication area, and reminding the collected user of the current sampling state through voice;
s5: and judging the sampling action of the collected user, judging whether the pharyngeal swab collecting cotton swab is in a movable collecting state or not, starting timing, and reminding the collected user to stop the sampling action after the timing is finished so as to finish the collection.
In the method, the acquisition equipment is stably placed on the side of an acquired user, and the camera shooting range is over against the side of the oral cavity of the acquired user; the camera of the acquisition equipment starts monitoring sampling action; the cotton swab is held by a hand of a collected user, and the head of the cotton swab is inserted into the collection part of the pharyngeal swab in the oral cavity to be rubbed and collected. The monitoring function automatically identifies the head characteristics of the person to be sampled according to the image, judges the depth of the sampling part, compares the depth with the depth indication color block, and reminds the depth to be proper through voice when the depth is in accordance with the depth specification; the monitoring function judges sampling force according to the condition that the automatic identification indication area is sheltered from the image, and when the sampling force meets the requirement, the voice reminding force is appropriate. The method is matched with throat swab nucleic acid collecting equipment, so that the difficulty in collecting throat swabs is reduced; the collection of the household throat swab is realized, the collection time is saved, and the infection risk is reduced; the epidemic situation gathering and sexual propagation caused by centralized collection in the process of ordinary screening are avoided, the medical staff investment in the process of ordinary screening is reduced, and the ordinary screening speed is accelerated.
Further, the process of acquiring image information includes:
s11: sampling and photographing are carried out in the acquisition range area at intervals by acquisition equipment to obtain a photographed image;
s12: judging whether the collected user appears in the image by using a face recognition technology; judging whether an indication area for collecting the swabs by the throat swabs appears in the identification image, if so, obtaining a sampling image of the collected user; if not, the collected user is reminded to execute the operation sampling action through voice.
Further, the image information includes: the collected images of the oral cavity of the user corresponding to the indication area of the pharyngeal swab collecting cotton swab and the multiple position images of the pharyngeal swab collecting cotton swab in a moving state.
Further, the step S4 includes:
s41: according to the acquired image corresponding to the indication area of the oral cavity of the user and the pharyngeal swab acquisition cotton swab, judging the depth of the sampling part and the position of the current indication area of the pharyngeal swab acquisition cotton swab;
s42: when the sampling depth is met, the collected user is reminded to meet the sampling depth through voice; judging whether the preset depth is met or not according to an indication area of a blocked pharyngeal swab collecting cotton swab in the image;
s43: and when the set depth is not met, the collected user is reminded to readjust the sampling depth by voice.
Further, the step S5 includes:
s51: and judging whether the pharyngeal swab collection cotton swab operated by the collected user is in the mobile collection state or not according to the plurality of position images of the pharyngeal swab collection cotton swab in the mobile state.
A throat swab collection swab, comprising:
the cotton swab comprises a main swab, a sleeve swab, an elastic element and a cotton swab head;
the main label is sleeved with the sleeve label, and a force measuring color block is arranged at the boundary of the main label and the sleeve label; a plurality of indicating areas are arranged on the sleeve label close to the force measuring color blocks; the elastic element is positioned in a cavity formed between the end part of the main label and the sleeve label; the cotton swab head is sleeved on the end part of the sleeve swab.
Furthermore, the collected user holds one end of the main swab far away from the sleeve swab, the cotton swab head penetrates into a throat swab collecting part in the oral cavity to conduct friction collection, in the process, the cotton swab head is stressed to enable the elastic element to be compressed, and the sleeve swab moves to shield the force measuring color block on the main swab.
In the structure, whether the pharyngeal swab collection cotton swab is in a moving state or not is judged according to the times that the force measuring color blocks are shielded.
The technical scheme adopted by the invention has the following beneficial effects:
the invention can collect the indication area of the pharynx swab collecting cotton swab through the collecting device, simultaneously feed back and remind the pharynx swab self-checking user whether the current sampling state meets the sampling requirement of the pharynx swab or not, further realize the isolation and collection of the household pharynx swab, avoid the direct or indirect contact between medical personnel and the collected personnel, greatly reduce the risk of virus propagation, collect the images of a plurality of indication areas on the pharynx swab through the collecting device, provide an accurate actual detection position for judging whether the collection requirement of the pharynx swab is met or not, slightly extend into the throat, judge that the current sampling state meets the sampling requirement of the pharynx swab after the pharynx swab is completely extended, complete the collection, thereby ensuring the collection process to be faster and safer, and simultaneously avoiding the spreading of epidemic situation caused by centralized collection during the ordinary screening, the investment of medical care personnel in the process of ordinary sieving is reduced.
Drawings
Fig. 1 is a first flowchart of a method for detecting a pharyngeal swab collection swab according to a first embodiment of the present invention;
fig. 2 is a flow chart of a second method for detecting a pharyngeal swab collection swab according to a first embodiment of the present invention;
fig. 3 is a first schematic structural view of a pharyngeal swab collecting cotton swab provided by a second embodiment of the invention;
fig. 4 is a second structural schematic view of a pharyngeal swab collecting cotton swab provided by the second embodiment of the present invention;
1-main label, 101-force measuring color block, 2-sleeve label, 201-indicating area, 3-elastic element, 4-cotton label head, and 5-cavity.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Example one
The present embodiment provides a method for detecting a pharyngeal swab collecting cotton swab, as shown in fig. 1 and fig. 2, the method includes the steps of:
s1: the method comprises the steps that collection equipment is placed on the side of a collected user, the collection range of the collection equipment is over against the side of the oral cavity of the collected user and a pharynx swab collection cotton swab, and image information of the oral cavity and the pharynx swab collection cotton swab of the collected user is obtained;
s2: starting monitoring the sampling action of the collected user through a camera of the collecting device;
s3: the sampling action comprises that an acquired user holds a throat swab acquisition cotton swab by hand, and the cotton swab head of the throat swab acquisition cotton swab is inserted into the oral cavity, and in the process, the cotton swab head of the throat swab acquisition cotton swab is stressed and moves an indication area for shielding the throat swab acquisition cotton swab;
s4: identifying sampling characteristics of the collected user according to the image information, wherein the sampling characteristics comprise the position of a current indication area and the movement state of a throat swab collection cotton swab, comparing the position of the current indication area with a set depth indication area, and reminding the collected user of the current sampling state through voice;
s5: and judging the sampling action of the collected user, judging whether the pharyngeal swab collecting cotton swab is in a movable collecting state or not, starting timing, and reminding the collected user to stop the sampling action after the timing is finished so as to finish the collection.
Specifically, the collecting device is stably placed on the side of a collected user, and the camera shooting range is over against the side of the oral cavity of a collected person; opening a throat swab nucleic acid sampling APP on the acquisition equipment, clicking a sampling monitoring function, and opening a camera of the acquisition equipment by the APP to start monitoring a sampling action; the cotton swab is held by a hand of a collected user, and the head of the cotton swab is inserted into the collection part of the pharyngeal swab in the oral cavity to be rubbed and collected.
Specifically, the monitoring function automatically identifies the head characteristics of the person to be sampled according to the image, judges the depth of the sampling part, compares the depth with the depth indication color block, and prompts proper depth by voice when the depth is in accordance with the depth specification; the monitoring function judges sampling force according to the condition that the automatic identification indication area is sheltered from the image, and when the sampling force meets the requirement, the voice reminding force is appropriate.
In particular, the pharynx swab collection difficulty is reduced by matching with a pharynx swab nucleic acid sampling APP; the collection of the household throat swab is realized, the collection time is saved, and the infection risk is reduced; the gathering and transmission of epidemic situation caused by centralized collection during ordinary screening are avoided; the medical staff investment is reduced when the ordinary sieve is used; the speed of the common sieve is increased.
Referring to fig. 2, the process of acquiring image information includes:
s11: sampling and photographing are carried out in the acquisition range area at intervals by acquisition equipment to obtain a photographed image;
s12: judging whether the collected user appears in the image by using a face recognition technology; judging whether an indication area for collecting the cotton swabs by the pharyngeal swabs appears in the identification image, if so, obtaining a sampling image of the collected user; if not, the collected user is reminded to execute the operation sampling action through voice.
Wherein the image information includes: the image corresponding to the indication area of the collected user oral cavity and the pharynx swab collection cotton swab and the plurality of position images of the pharynx swab collection cotton swab in the moving state are obtained.
Wherein, step S4 includes:
s41: according to the image corresponding to the indication area of the collected cotton swab of the oral cavity of the user and the pharynx swab, the depth of the sampling part and the position of the indication area of the current pharynx swab collecting cotton swab are judged;
s42: when the sampling depth is met, the collected user is reminded to meet the sampling depth through voice; judging whether the preset depth is met or not according to an indication area of a blocked pharyngeal swab collecting cotton swab in the image;
s43: and when the set depth is not met, the collected user is reminded to readjust the sampling depth by voice.
Wherein, step S5 includes:
s51: and judging whether the pharyngeal swab collection cotton swab operated by the collected user is in the mobile collection state or not according to the plurality of position images of the pharyngeal swab collection cotton swab in the mobile state.
The method can collect the indication area of the pharynx swab collecting cotton swab through the collecting device, simultaneously feed back and remind the pharynx swab self-checking user whether the current sampling state meets the sampling requirement of the pharynx swab or not, further realize the isolation and collection of the home pharynx swab, avoid the direct or indirect contact between medical personnel and the collected personnel, greatly reduce the risk of virus propagation, collect images of a plurality of indication areas on the pharynx swab through the collecting device, provide an accurate actual detection position for judging whether the collection requirement of the pharynx swab is met or not, slightly extend into the throat after the pharynx swab collecting cotton swab is completely extended, judge that the current sampling state meets the sampling requirement of the pharynx swab after the pharynx swab collecting cotton swab is completely extended, complete the collection, thereby ensuring the collection process to be more rapid and safer, and simultaneously avoiding the spreading of epidemic situation caused by concentrated collection during ordinary screening, the investment of medical care personnel in the process of ordinary sieving is reduced.
Example two
This embodiment provides a throat swab collection swab, as shown in fig. 3 and 4, the system includes: the cotton swab comprises a main swab 1, a sleeve swab 2, an elastic element 3 and a cotton swab head 4;
the main label 1 is sleeved with the sleeve label 2, and a force measuring color block 101 is arranged at the junction of the main label 1 and the sleeve label 2; a plurality of indicating areas 201 are arranged on the sleeve label 2 close to the force measuring color blocks 101; the elastic element 3 is positioned in a cavity 5 formed between the end part of the main label 1 and the sleeve label 2; the cotton swab head 4 is sleeved on the end part of the sleeve swab 2.
Wherein, by the one end of main sign 1 of being gathered holding away from cover sign 2, with cotton swab head 4 deepening the throat swab collection position friction collection in the oral cavity, at this in-process, cotton swab head 4 atress makes elastic element 3 compressed, cover sign 2 removes and shelters from the dynamometry color lump 101 on the main sign 1.
Specifically, whether the pharyngeal swab collection cotton swab is in a moving state or not is judged according to the number of times that the force measuring color block 101 is shielded.
This structure is held the one end that the main bamboo slips was kept away from to the cover by gathering the user and is signed, with the throat swab collection position friction collection that the cotton swab head deepened the oral cavity, at this in-process, the cotton swab head atress makes elastic element compressed, and the cover is signed the removal and is sheltered from the dynamometry color lump on the main bamboo slips to judge whether the throat swab is gathered the cotton swab and is in the removal state according to the number of times that the dynamometry color lump was sheltered from. Feedback and remind the present sampling state of pharynx swab self-checking user whether to satisfy pharynx swab sampling requirement, and then realize that the collection is kept apart to the pharynx swab at home, avoid medical personnel and by gathering personnel and by the direct or indirect contact between the personnel, very big reduction the risk of viral propagation.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and such changes and modifications will fall within the scope of the present invention.
Claims (7)
1. A method for detecting a throat swab collecting cotton swab is characterized by comprising the following steps:
s1: the method comprises the steps that collection equipment is placed on the side of a collected user, the collection range of the collection equipment is over against the side of the oral cavity of the collected user and a pharynx swab collection cotton swab, and image information of the oral cavity and the pharynx swab collection cotton swab of the collected user is obtained;
s2: starting monitoring the sampling action of the collected user through a camera of the collecting device;
s3: the sampling action comprises that an acquired user holds a throat swab acquisition cotton swab by hand, and the cotton swab head of the throat swab acquisition cotton swab is inserted into the oral cavity, and in the process, the cotton swab head of the throat swab acquisition cotton swab is stressed and moves an indication area for shielding the throat swab acquisition cotton swab;
s4: identifying sampling characteristics of the collected user according to the image information, wherein the sampling characteristics comprise the position of a current indication area and the movement state of a throat swab collection cotton swab, comparing the position of the current indication area with a set depth indication area, and reminding the collected user of the current sampling state through voice;
s5: and judging the sampling action of the collected user, judging whether the pharyngeal swab collecting cotton swab is in a movable collecting state or not, starting timing, and reminding the collected user to stop the sampling action after the timing is finished so as to finish the collection.
2. The method as claimed in claim 1, wherein said step of obtaining image information comprises:
s11: sampling and photographing are carried out in the acquisition range area at intervals by acquisition equipment to obtain a photographed image;
s12: judging whether the collected user appears in the image by using a face recognition technology; judging whether an indication area for collecting the swabs by the throat swabs appears in the identification image, if so, obtaining a sampling image of the collected user; if not, the collected user is reminded to execute the operation sampling action through voice.
3. A method for detecting a pharyngeal swab collecting swab as recited in claim 1, wherein the image information includes: the collected images of the oral cavity of the user corresponding to the indication area of the pharyngeal swab collecting cotton swab and the multiple position images of the pharyngeal swab collecting cotton swab in a moving state.
4. The method for detecting a pharyngeal swab collecting cotton swab as recited in claim 3, wherein the step S4 includes:
s41: according to the acquired image corresponding to the indication area of the oral cavity of the user and the pharyngeal swab acquisition cotton swab, judging the depth of the sampling part and the position of the current indication area of the pharyngeal swab acquisition cotton swab;
s42: when the sampling depth is met, the collected user is reminded to meet the sampling depth through voice; judging whether the preset depth is met or not according to an indication area of a blocked pharyngeal swab collecting cotton swab in the image;
s43: and when the set depth is not met, the collected user is reminded to readjust the sampling depth by voice.
5. A method for detecting a pharyngeal swab collection swab as recited in claim 3, wherein the step S5 includes:
s51: whether the pharynx swab collection cotton swab operated by the collected user is in the mobile collection state or not is judged according to the plurality of position images of the pharynx swab collection cotton swab in the mobile state.
6. A throat swab collection swab, comprising: the cotton swab comprises a main swab (1), a sleeve swab (2), an elastic element (3) and a cotton swab head (4);
the main label (1) is sleeved with the sleeve label (2), and a force measuring color block (101) is arranged at the junction of the main label (1) and the sleeve label (2); a plurality of indicating areas (201) are arranged on the sleeve label (2) close to the force measuring color block (101); the elastic element (3) is positioned in a cavity (5) formed between the end part of the main label (1) and the sleeve label (2); the cotton swab head (4) is sleeved on the end part of the sleeve swab (2).
7. A pharyngeal swab collecting swab according to claim 6, characterized in that the collected user holds the end of the main swab (1) remote from the sleeve swab (2) and rubs the swab head (4) deep into the pharyngeal swab collecting site in the oral cavity, during which the elastic element (3) is compressed by the force exerted on the swab head (4) and the sleeve swab (2) is moved to cover the force measuring bulb (101) on the main swab (1).
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116109982A (en) * | 2023-02-16 | 2023-05-12 | 哈尔滨星云智造科技有限公司 | Biological sample collection validity checking method based on artificial intelligence |
| CN116188748A (en) * | 2023-04-27 | 2023-05-30 | 深圳市辉诚实业有限公司 | Image recognition system based on intelligent throat swab sampling equipment |
| CN116392167A (en) * | 2023-02-23 | 2023-07-07 | 北京理工大学 | Pharyngeal swab collecting system and collecting method |
| CN117243642A (en) * | 2023-11-16 | 2023-12-19 | 山东皇圣堂药业有限公司 | Intelligent throat swab sampling equipment control system based on machine vision |
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| CN116392167B (en) * | 2023-02-23 | 2024-04-30 | 北京理工大学 | Pharyngeal swab collecting system and collecting method |
| CN116188748A (en) * | 2023-04-27 | 2023-05-30 | 深圳市辉诚实业有限公司 | Image recognition system based on intelligent throat swab sampling equipment |
| CN116188748B (en) * | 2023-04-27 | 2023-08-15 | 深圳市辉诚实业有限公司 | Image recognition system based on intelligent throat swab sampling equipment |
| CN117243642A (en) * | 2023-11-16 | 2023-12-19 | 山东皇圣堂药业有限公司 | Intelligent throat swab sampling equipment control system based on machine vision |
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