CN111700649A - Novel coronavirus sampling swab and sampling tube - Google Patents
Novel coronavirus sampling swab and sampling tube Download PDFInfo
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- CN111700649A CN111700649A CN202010757421.4A CN202010757421A CN111700649A CN 111700649 A CN111700649 A CN 111700649A CN 202010757421 A CN202010757421 A CN 202010757421A CN 111700649 A CN111700649 A CN 111700649A
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- 238000005070 sampling Methods 0.000 title claims abstract description 55
- 241000711573 Coronaviridae Species 0.000 title claims abstract description 38
- 238000007789 sealing Methods 0.000 claims description 23
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- 241000973497 Siphonognathus argyrophanes Species 0.000 claims 1
- 240000007643 Phytolacca americana Species 0.000 abstract description 11
- 210000003800 pharynx Anatomy 0.000 abstract description 8
- 241000700605 Viruses Species 0.000 abstract description 4
- 206010041232 sneezing Diseases 0.000 abstract 1
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- 201000009240 nasopharyngitis Diseases 0.000 description 1
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Classifications
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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
-
- 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
- A61B10/0045—Devices for taking samples of body liquids
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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
- A61B10/0096—Casings for storing test samples
Abstract
The invention discloses a novel coronavirus sampling swab and a sampling tube, and relates to the technical field of virus sampling. When the novel coronavirus sampling swab is used for sampling, the nose part can be supported at the nose tip part of a detected person by contacting the supporting plate, the poke rod is poked to drive the sliding rod to slide along the guide slideway, so that the stable feeding of the swab rod is realized, the shake of the swab rod cannot be reduced, and the possibility of sneezing and reflecting of the detected person is reduced; through scale mark and spring, can be more accurate judge wipe the son head and reach the pharynx, can avoid appearing excessively stretching into and cause the condition that the detected person appears extremely uncomfortable to a certain extent. Before the novel coronavirus sampling swab is not used, the swab rod can be sealed and stored by using the sampling tube, so that foreign matters can be prevented from being polluted, and after the sample is taken, the novel coronavirus sampling swab is placed in the sampling tube again, so that the sample can be stored in a sealed manner.
Description
Technical Field
The invention relates to the technical field of virus sampling, in particular to a novel coronavirus sampling swab and a sampling tube.
Background
Coronaviruses are a large family of viruses known to cause the common cold and more serious diseases such as Middle East Respiratory Syndrome (MERS) and Severe Acute Respiratory Syndrome (SARS). The novel coronavirus is a new strain of coronavirus that has not been previously discovered in humans.
The common signs of human infection with the novel coronavirus include respiratory symptoms, fever, cough, shortness of breath, dyspnea and the like. In more severe cases, the infection can lead to pneumonia, severe acute respiratory syndrome, renal failure, and even death. There is currently no specific treatment for diseases caused by the novel coronavirus. Because the novel coronavirus has extremely strong infectivity, the effective sampling detection on suspicious people is very important to take isolation measures to people carrying the virus and avoid wider spread.
At present, a nasopharyngeal swab is generally adopted to sample the pharynx of a detected person, and has the following characteristics:
1) the patient has good tolerance, and the swab can stay in the pharynx for a longer time so as to obtain a more sufficient amount of the specimen;
2) the exposure risk of sampler is low, because we sampler can stand the operation in patient side rear during the sample, and require the patient to drop down gauze mask and only expose the nostril, cover the oral cavity, need not look directly at patient's oral cavity, and the pharynx reflection does not appear basically, sneeze reflection probably appears after a little patient's sample, and the patient can be sheltered from with elbow or paper handkerchief, and because the sampler is not in patient dead ahead, the exposure risk is fairly lower, and the psychological pressure of sampler can not be so big yet like this.
Despite the above characteristics of nasopharyngeal swabs, they have drawbacks, mainly represented by:
1) the nasopharyngeal swab has slender swab rod, can be elastically bent, has poor operation stability, and still has high possibility of causing sneeze reflection of a detected person;
2) the nasopharynx swab lacks scale indication and prevents overfeeding structure, leads to the sampler can not better perception swab head to reach the degree of depth, easily makes the condition that the person detected appears extremely uncomfortable.
Disclosure of Invention
The present invention aims to provide a novel coronavirus sampling swab and a sampling tube which alleviate the above problems.
In order to alleviate the above problems, the technical scheme adopted by the invention is as follows:
in a first aspect, the present invention provides a novel coronavirus sampling swab comprising a swab shaft, a swab head attached to the front end of the swab shaft, and a handle attached to the rear end of the swab shaft;
the front end of the handle is provided with a nose contact supporting plate, the interior of the handle is axially provided with a guide slideway, the nose contact supporting plate is provided with a through hole for communicating the guide slideway with the outside, and the aperture of the through hole is larger than the diameter of the swab rod and smaller than the diameter of the sliding rod;
a sliding rod is axially arranged in the guide slideway, and the rear end of the swab rod penetrates into the guide slideway from a through hole of the nose part contact support plate and is detachably connected with the front end of the sliding rod;
the sliding rod is connected with a poking rod, a poking area is arranged on the side wall of the handle, the poking area is arranged along the length direction of the handle in an expanding mode and is communicated with the guide slideway in the radial direction of the handle, the poking rod penetrates out of the poking area, and the poking rod can drive the sliding rod to slide along the guide slideway by poking the poking rod;
the front end of the guide slideway is provided with a spring, the swab rod penetrates through the spring, the front end of the spring is abutted to the rear side of the nose contact support plate, and the rear end of the spring faces the front end of the sliding rod and is used for elastically limiting the sliding position of the sliding rod;
and the outer wall of the handle is close to the position of the poking area, and scale marks for indicating the moving distance of the poking rod along the length direction of the handle are arranged.
The technical effect of the technical scheme is as follows: during sampling, the nose part can be supported at the nose tip part of a detected person by contacting the supporting plate, the poke rod is poked to drive the sliding rod to slide along the guide slideway, so that the stable feeding of the wiper rod is realized, the shaking of the wiper rod is not reduced, and the possibility of sneeze reflection of the detected person is reduced; the pharyngeal portion of general people is about 8cm from the distance of nostril, through the scale mark, can be more accurate judgement wipe the son head and reach the pharyngeal portion, can avoid appearing excessively stretching into and cause the extremely uncomfortable condition to appear by the person who is detected to a certain extent, slide forward to certain distance after the slide bar, the spring can play the elastic hindrance effect to it, let the better perception of sample person then wipe the son head and reach the pharyngeal portion.
Further, the handle includes the handle section, connect in the observation section of handle section front end, nose contact backup pad set up in the front end of observation section, stir the district set up in the handle section, the handle section with the equal axial of observation section is provided with the through-hole, and their through-hole links up and forms the direction slide, the spring arrange in the hole of observation section, the observation section with nose contact backup pad is the transparent body.
The technical effect of the technical scheme is as follows: the observation section and the nose contact with the transparent structure of the supporting plate are designed, so that a sampler can observe the condition of the nose of a detected person conveniently.
Furthermore, the outer wall of the handle section near the front end and the outer wall of the observation section near the rear end are both provided with threads, and the two thread parts are connected through thread connecting sleeves, so that the handle section and the observation section are detachably connected.
The technical effect of the technical scheme is as follows: the handle section and the observation section are easy to disassemble and assemble.
Furthermore, the poking area is of a notch groove structure arranged at the rear end of the handle section.
The technical effect of the technical scheme is as follows: the poking area is convenient to process.
Furthermore, a tail cover is arranged at the rear end of the through hole of the handle section.
The technical effect of the technical scheme is as follows: the tail cap can play a role in packaging.
Further, the swab rod is threadedly connected to the slide rod.
Further, during the forward sliding of the sliding rod along the guide chute, when the portion of the swab rod outside the guide chute reaches 7.5cm, the sliding rod comes into contact with the spring.
The technical effect of the technical scheme is as follows: can accurately judge whether the swab head reaches the pharynx or not.
Furthermore, the sliding rod is wrapped with a rubber layer used for forming sealing with the inner wall of the guide slide way, and the front end of the sliding rod is always positioned in front of the poking area.
The technical effect of the technical scheme is as follows: can prevent external pollutants from entering the area where the wiper rod is located from the position between the sliding rod and the inner wall of the guide slideway, and avoid polluting the wiper rod.
Further, the swab head is made of medical grade synthetic cotton and is provided with grooves.
The technical effect of the technical scheme is as follows: the recess facilitates collection of the sample.
In a second aspect, the invention provides a sampling tube for placing the novel coronavirus sampling swab, which comprises a tube body, wherein the tube opening of the tube body is used as a sealing area, the inner area of the tube body is used as a sample storage area, and the diameter of the sealing area is larger than that of the sample storage area; the sealing area is used for assembling the nose part contact supporting plate, and the inner wall of the sealing area is provided with a soft sealing layer used for forming sealing with the nose part contact supporting plate.
The technical effect of the technical scheme is as follows: before the novel coronavirus sampling swab is not used, the swab rod can be sealed and stored by using the sampling tube, so that foreign matters can be prevented from being polluted, and after the sample is taken, the novel coronavirus sampling swab is placed in the sampling tube again, so that the sample can be stored in a sealed manner.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic diagram of the external structure of a sampling swab for coronavirus according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a sampling swab for coronavirus according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a novel coronavirus sampling swab used in the present invention;
FIG. 4 is a schematic cross-sectional view of a coupon according to an embodiment of the present invention;
in the figure: 1-handle section, 2-observation section, 3-nose contact support plate, 4-threaded connection sleeve, 5-tail cover, 6-scale mark, 7-poke rod, 8-wiper rod, 9-wiper head, 10-poke zone, 11-slide rod, 12-guide slideway, 13-spring, 14-tube body, 15-sample storage zone, 16-sealing zone, 17-detected person, 18-nostril and 19-pharynx.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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 description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1 and 2, the present embodiment provides a novel coronavirus sampling swab, which comprises a swab rod 8, a swab head 9 connected to the front end of the swab rod 8, and a handle connected to the rear end of the swab rod 8;
the nose contact support plate 3 is arranged at the front end of the handle, a guide slideway 12 is axially arranged in the nose contact support plate 3, a through hole for communicating the guide slideway 12 with the outside is arranged on the nose contact support plate 3, and the aperture of the through hole is larger than the diameter of the swab rod 8 and smaller than the diameter of the sliding rod 11;
a sliding rod 11 is axially arranged in the guide slideway 12, and the rear end of the swab rod 8 penetrates into the guide slideway 12 from a through hole of the nose part contacting the support plate 3 and is detachably connected with the front end of the sliding rod 11;
the sliding rod 11 is connected with a poking rod 7, the side wall of the handle is provided with a poking area 10, the poking area 10 is arranged along the length direction of the handle in an expanding way and is communicated with a guide slideway 12 in the radial direction of the handle, the poking rod 7 penetrates out of the poking area 10, and the poking rod 7 can drive the sliding rod 11 to slide along the guide slideway 12;
the front end of the guide slideway 12 is provided with a spring 13, the wiper rod 8 penetrates through the spring 13, the front end of the spring 13 is abutted against the rear side of the nose contact support plate 3, and the rear end faces the front end of the sliding rod 11 and is used for elastically limiting the sliding position of the sliding rod 11;
the outer wall of the handle is provided with a scale mark 6 which is used for indicating the moving distance of the poke rod 7 along the length direction of the handle at the position close to the poke area 10.
The nose contact support plate 3 is used for supporting the periphery of the nostril 18 of the detected person 17, the manufacturing material of the nose contact support plate cannot be too hard, and soft-foot plastics, rubber and the like can be adopted, so that the required strength of the support can be met, and the detected person 17 cannot be injured due to too hard. The shape of the nose-contacting support plate 3 is not limited, and may be, for example, a circular plate or a square shape with rounded corners, and the size thereof cannot be smaller than the size of the nostrils 18 of the ordinary human.
In this embodiment, the sliding rod 11 is wrapped with a rubber layer for forming a seal with the inner wall of the guiding slideway 12, and the front end of the sliding rod 11 is always located in front of the poking area 10. The elastic interference extrusion part of the rubber layer and the inner wall of the guide slide way 12 cannot be too thick, and just sealing can be formed between the sliding rod 11 and the inner wall of the guide slide way 12, otherwise, the friction force is too large, and the sliding rod 11 is difficult to drive to slide along the guide slide way 12 through the poke rod 7.
As shown in figure 3, when the novel coronavirus sampling swab is used, a person 17 to be tested is lifted up properly, then the person who takes a sample holds the handle to insert the swab head 9 from the nostril 18 of the person 17, before the poke rod 7 is not poked, the swab rod 8 has a part which is positioned outside the handle and has the length which is known by the person who takes a sample, and when the part is completely inserted into the inner opening of the nostril 18, the nose contact support plate 3 is supported at the periphery of the nostril 18 of the person 17 to be tested;
then the sampler pulls the poke rod 7 to drive the sliding rod 11 to move forwards along the guide slideway 12, and then the swab rod 8 also extends into the nostril 18 deeper;
the distance between the pharynx 19 of a general person and the nostril 18 is about 8cm, the forward moving distance of the poke rod 7 in the poking area 10, namely the forward moving distance of the swab head 9, is read through the scale mark 6, and then a sampler can judge the deep distance of the swab head 9 in the nostril 18;
in the embodiment, it is designed that in the process that the sliding rod 11 slides forwards along the guide slideway 12, when the part of the wiper rod 8 positioned outside the guide slideway 12 reaches 7.5cm, the sliding rod 11 starts to contact with the spring 13, at this time, the wiper head 9 continues to move forwards, the poke rod 7 needs to be continuously poked by overcoming the elastic resistance of the spring 13, the wiper head 9 only needs to move about 0.5-0.8 cm under the condition, and then reaches the pharynx 19 of the detected person 17 and the sample substance collected to the pharynx 19, and at this time, the poke rod 7 can be stopped to be poked forwards;
thereafter, the tap 7 can be moved a distance backwards and the swab head 9 can be pulled out of the nostril 18, thus completing the sampling.
In this embodiment, the spring 13 coefficient of the spring 13 cannot be selected to be too large, otherwise the slide rod 11 is too hindered from moving, and the sampler only needs to feel the contact with the spring 13.
In this embodiment, the handle includes a handle section 1 and an observation section 2 connected to the front end of the handle section 1, a nose contact support plate 3 is arranged at the front end of the observation section 2, a toggle area 10 is arranged at the handle section 1, both the handle section 1 and the observation section 2 are axially provided with through holes, the through holes are connected to form a guide slideway 12, a spring 13 is arranged in an inner hole of the observation section 2, the observation section 2 and the nose contact support plate 3 are transparent bodies, and a sampler can roughly observe the feeding condition of the swab rod 8 at the nostril 18 through the observation section 2 and the nose contact support plate 3.
In this embodiment, the outer wall of the handle section 1 near the front end and the outer wall of the observation section 2 near the rear end are both processed with threads, and the two threaded portions are connected by the threaded connection sleeve 4, so that the handle section 1 and the observation section 2 can be detachably connected.
In this embodiment, the toggle area 10 is a notch groove structure provided at the rear end of the handle section 1; a tail cover 5 is arranged at the rear end of the through hole of the handle section 1; the swab rod 8 is in threaded connection with the sliding rod 11; the poke rod 7 is vertical to the sliding rod 11; the swab head 9 is made of medical grade synthetic cotton and is provided with a recess for collecting samples.
Example 2
Referring to fig. 4, the present embodiment provides a sampling tube for placing the above-mentioned novel coronavirus sampling swab, which includes a tube body 14, a tube opening of the tube body 14 is used as a sealing area 16, an inner area is a sample storage area 15, and a diameter of the sealing area 16 is larger than a diameter of the sample storage area 15; the sealing zone 16 is intended for fitting the nose contact support plate 3, the inner wall of which is provided with a soft sealing layer for forming a seal with the nose contact support plate 3.
Before the novel coronavirus sampling swab is not used, the novel coronavirus sampling swab in the embodiment 1 can be placed on the sampling tube, namely, the swab rod 8 with the swab head 9 is inserted into the sample storage area 15 from the nozzle of the sampling tube, and after the nose contacts the supporting plate 3 and reaches the sealing area 16, the nose sinks to the sealing area 16 in an interference fit manner and forms a seal with the inner wall of the sealing area 16;
after the sampling of the new coronavirus sampling swab is completed in the manner described in example 1, the new coronavirus sampling swab is placed in the sampling tube again in the manner described above, and the sample carried by the swab head 9 is sealed in the sample storage area 15, so as to prevent the sample from being contaminated by foreign substances.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (10)
1. A novel coronavirus sampling swab comprises a swab rod, a swab head connected with the front end of the swab rod and a handle connected with the rear end of the swab rod,
the front end of the handle is provided with a nose contact supporting plate, the interior of the handle is axially provided with a guide slideway, the nose contact supporting plate is provided with a through hole for communicating the guide slideway with the outside, and the aperture of the through hole is larger than the diameter of the swab rod and smaller than the diameter of the sliding rod;
a sliding rod is axially arranged in the guide slideway, and the rear end of the swab rod penetrates into the guide slideway from a through hole of the nose part contact support plate and is detachably connected with the front end of the sliding rod;
the sliding rod is connected with a poking rod, a poking area is arranged on the side wall of the handle, the poking area is arranged along the length direction of the handle in an expanding mode and is communicated with the guide slideway in the radial direction of the handle, the poking rod penetrates out of the poking area, and the poking rod can drive the sliding rod to slide along the guide slideway by poking the poking rod;
the front end of the guide slideway is provided with a spring, the swab rod penetrates through the spring, the front end of the spring is abutted to the rear side of the nose contact support plate, and the rear end of the spring faces the front end of the sliding rod and is used for elastically limiting the sliding position of the sliding rod;
and the outer wall of the handle is close to the position of the poking area, and scale marks for indicating the moving distance of the poking rod along the length direction of the handle are arranged.
2. The novel coronavirus sampling swab as recited in claim 1, wherein the handle comprises a handle section and an observation section connected to the front end of the handle section, the nasal part contact support plate is arranged at the front end of the observation section, the poking area is arranged on the handle section, the handle section and the observation section are both axially provided with through holes, the through holes are connected to form the guide slide way, the spring is arranged in the inner hole of the observation section, and the observation section and the nasal part contact support plate are both transparent bodies.
3. The new coronavirus sampling swab as recited in claim 2, wherein the outer wall of the handle section near the front end and the outer wall of the observation section near the rear end are both threaded, and the two threaded portions are connected by a threaded connection sleeve, so that the handle section and the observation section can be detachably connected.
4. The new coronavirus sampling swab as recited in claim 2, wherein the poking area is a notch groove structure provided at the rear end of the handle section.
5. The novel coronavirus sampling swab as recited in claim 2, wherein the handle section is provided with a tail cap at the rear end of the through hole.
6. The novel coronavirus sampling swab of claim 5, wherein the swab rod is threadably connected to the slide rod.
7. The novel coronavirus sampling swab of claim 1, wherein during forward sliding of the sliding rod along the guide slide, the sliding rod comes into contact with the spring when the portion of the swab rod outside the guide slide reaches 7.5 cm.
8. The novel coronavirus sampling swab as recited in claim 1, wherein the sliding rod is wrapped with a rubber layer for sealing with an inner wall of the guide track, and a front end of the sliding rod is always positioned in front of the poking area.
9. A novel coronavirus sampling swab as claimed in claim 1, wherein said swab head is made of medical grade synthetic cotton and is grooved.
10. A sampling tube for placing a novel coronavirus sampling swab as defined in any one of claims 1 to 9, wherein the sampling tube comprises a tube body, the tube mouth of the tube body is used as a sealing area, the inner area is a sample storage area, and the diameter of the sealing area is larger than that of the sample storage area; the sealing area is used for assembling the nose part contact supporting plate, and the inner wall of the sealing area is provided with a soft sealing layer used for forming sealing with the nose part contact supporting plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010757421.4A CN111700649A (en) | 2020-07-31 | 2020-07-31 | Novel coronavirus sampling swab and sampling tube |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010757421.4A CN111700649A (en) | 2020-07-31 | 2020-07-31 | Novel coronavirus sampling swab and sampling tube |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113598839A (en) * | 2021-09-17 | 2021-11-05 | 中国人民解放军总医院第二医学中心 | Embedded visual pharynx swab sampling device |
| WO2022072666A1 (en) * | 2020-09-30 | 2022-04-07 | The University Of Texas At Dallas | Design and manufacture of 3d printed nasopharyngeal swabs |
| IT202100031787A1 (en) * | 2021-12-20 | 2023-06-20 | Copan Italia Spa | Biospecimen collection device, container for such device, and biospecimen collection method |
| IT202100031799A1 (en) * | 2021-12-20 | 2023-06-20 | Copan Italia Spa | Biospecimen collection device, container for such device, and biospecimen collection method |
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| WO2022072666A1 (en) * | 2020-09-30 | 2022-04-07 | The University Of Texas At Dallas | Design and manufacture of 3d printed nasopharyngeal swabs |
| CN113598839A (en) * | 2021-09-17 | 2021-11-05 | 中国人民解放军总医院第二医学中心 | Embedded visual pharynx swab sampling device |
| IT202100031787A1 (en) * | 2021-12-20 | 2023-06-20 | Copan Italia Spa | Biospecimen collection device, container for such device, and biospecimen collection method |
| IT202100031799A1 (en) * | 2021-12-20 | 2023-06-20 | Copan Italia Spa | Biospecimen collection device, container for such device, and biospecimen collection method |
| WO2023119115A1 (en) * | 2021-12-20 | 2023-06-29 | Copan Italia S.P.A. | Device for collection of biological samples, container for this device and method of collection of biological samples |
| WO2023119113A1 (en) * | 2021-12-20 | 2023-06-29 | Copan Italia S.P.A. | Device for collection of biological samples, container for this device and method of collection of biological samples |
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