CN113081061B - Multifunctional specimen sampling swab - Google Patents
Multifunctional specimen sampling swab Download PDFInfo
- Publication number
- CN113081061B CN113081061B CN202110370031.6A CN202110370031A CN113081061B CN 113081061 B CN113081061 B CN 113081061B CN 202110370031 A CN202110370031 A CN 202110370031A CN 113081061 B CN113081061 B CN 113081061B
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- swab
- tongue depressor
- pin shaft
- tongue
- forceps
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- 238000005070 sampling Methods 0.000 title claims abstract description 42
- 230000000881 depressing effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 3
- 210000000080 chela (arthropods) Anatomy 0.000 description 33
- 210000001989 nasopharynx Anatomy 0.000 description 8
- 210000000624 ear auricle Anatomy 0.000 description 6
- 210000000214 mouth Anatomy 0.000 description 5
- 210000003300 oropharynx Anatomy 0.000 description 5
- 230000001154 acute effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 210000001331 nose Anatomy 0.000 description 3
- 210000003800 pharynx Anatomy 0.000 description 3
- 241000700605 Viruses Species 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 210000003928 nasal cavity Anatomy 0.000 description 2
- 241000711573 Coronaviridae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000002200 mouth mucosa Anatomy 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 230000000007 visual effect Effects 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—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or 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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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Hematology (AREA)
- Pathology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a multifunctional specimen sampling swab which comprises a swab, wherein the near end of the swab is a handheld end, the far end of the swab is a sampling end, a cutting device is sleeved on the outer wall of the swab and is in sliding fit with the swab, and the cutting device is pivoted with a tongue depressor. The invention has the advantages of convenient operation, capability of improving the working efficiency and the like.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a multifunctional specimen sampling swab.
Background
The pharynx swab sampling is a detection means for knowing the state of illness of a patient and the infection condition of oral mucosa and pharynx, and comprises the oropharynx swab sampling and the pharynx swab sampling. Oropharynx swab sampling commonly used at present, when the sampling, push down patient's tongue with the help of the tongue depressor, stretch into patient's oral cavity with swab sampling end and adopt, oropharynx swab sampling is convenient, and the misery that brings for the patient is little, nevertheless needs additionally to be equipped with the tongue depressor, has reduced work efficiency. In addition, for some special viruses (such as new corona viruses), the virus load collected by the oropharyngeal swab is low, the detection rate is low, and further diagnosis needs to be confirmed by sampling the nasopharyngeal swab, the sampling of the nasopharyngeal swab is mainly realized by sampling the nasopharynx part of the rear end of the nose through the nasal cavity slowly from the anterior nares, in order to reduce the pain of a patient and avoid pricking the nasal cavity, the distance from the nasal tip to the earlobe needs to be measured by means of a measuring ruler before the sampling of the nasopharynx swab is carried out, so that the insertion depth of the swab into the nasopharynx is determined, and due to the blocking of the head, the nasal tip and the earlobe are not on the same straight line during measurement, medical staff needs to determine the distance by visual observation or by means of a triangular ruler, the operation is troublesome, and the working efficiency is low. In addition, after the sample is collected, the sample is generally stored in the tube by cutting with scissors or manually breaking the sampling end of the swab, which is laborious and troublesome.
How to solve the above problems is a technical problem to be solved urgently.
Disclosure of Invention
The invention aims to provide a multifunctional specimen sampling swab which is convenient to operate and can improve the efficiency of nasopharynx swab sampling.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a multifunctional specimen sampling swab which comprises a swab, wherein the near end of the swab is a handheld end, the far end of the swab is a sampling end, a cutting device is sleeved on the outer wall of the swab and is in sliding fit with the swab, and the cutting device is pivoted with a tongue depressor.
Furthermore, the pincer body comprises an upper pincer body and a lower pincer body, the upper pincer body is in sliding fit with the swab, the upper pincer body is in clearance fit with the upper end of the pin shaft, the near end of the upper pincer body is fixedly connected with the near end of the lower pincer body, an upper blade is arranged at the far end of the upper pincer body, a lower blade is arranged at the far end of the lower pincer body to form a jaw, a U-shaped limiting strip is arranged between the jaw and the pin shaft, the upper end of the limiting strip is positioned above the upper pincer body, the lower end of the limiting strip penetrates through the upper pincer body and is fixedly connected with the lower pincer body, the limiting strip is in clearance fit with the upper pincer body, a clamping plate is arranged at the near end of the lower pincer body, the clamping plate is in sliding fit with the swab, the lower end of the clamping plate is fixedly connected with the lower pincer body, and the upper end of the clamping plate is in buckling fit with one end, far away from the pin shaft, of the clamping plate and the clamping plate.
Furthermore, the clamping plate comprises a plate body, the plate body is in sliding fit with the swab, the lower end of the plate body is fixedly connected with the lower clamp body, a limiting clamping protrusion is arranged on one side, close to the tongue depressor, of the upper end of the plate body, a pulling block is arranged on one side, far away from the tongue depressor, of the upper end of the plate body, and when the clamping plate is not used, the top surface and the bottom surface, far away from one end of the pin shaft, of the tongue depressor are respectively in contact with the bottom surface of the limiting clamping protrusion and the outer wall of the swab.
Further, the pin shaft comprises a fixed shaft body and a movable shaft body, the fixed shaft body is in sliding fit with the swab, the lower end of the fixed shaft body is fixedly connected with the lower tong body, the upper end of the fixed shaft body is connected with a rotating chuck, the movable shaft body is in clearance fit with the upper tong body, the upper end of the movable shaft body extends out of the upper tong body and is pivoted with the tongue depressor, a rotating cavity is formed in the lower end of the movable shaft body, and the rotating cavity is in rotating connection with the rotating chuck.
Furthermore, the tongue depressor comprises a tongue depressing part and a pressing part which are integrally formed, one end of the tongue depressing part is in buckling fit with the clamping plate, an included angle between the tongue depressing part and the pressing part is an obtuse angle, a notch is formed in one end, far away from the tongue depressing part, of the pressing part, the upper end of the movable shaft body is located in the notch, a cross bar is arranged in the notch, and the two ends of the cross bar are respectively connected with the inner walls of the two sides of the notch in a fixed mode, and the cross bar is rotatably connected with the upper end of the movable shaft body.
Due to the adoption of the structure, the invention has the following beneficial effects:
according to the invention, the clamp body is arranged and is pivoted with the tongue depressor through the pin shaft, so that when sampling is carried out on the oropharynx swab, the tongue depressor can be rotated until an included angle between the tongue depressor and the far end of the swab forms an acute angle, and the tongue depressor can extend into the oral cavity to depress the tongue of a patient; before sampling a nasopharynx swab, rotating the tongue depressor until the tongue depressor is vertical to the swab, wherein one end of the tongue depressor, which is far away from the swab, is contacted with a nose tip, the far end of the swab extends to the position of an earlobe, and the distance from the nose tip to the earlobe is measured by means of scales on the swab, so that the depth of the swab inserted into the nasopharynx is determined; after sampling is finished, the tongue depressor can be turned over, and because the included angle of the two ends of the tongue depressor is an obtuse angle, a lever is formed, and the swab can be cut off through the jaw when one end of the tongue depressor, which is far away from the pin shaft, is pressed. Therefore, the invention has the advantages of convenient operation and high working efficiency, can be used for sampling nasopharynx swabs, and is a multifunctional specimen sampling swab.
The invention will become more apparent from the following description when taken in conjunction with the accompanying drawings, which illustrate embodiments of the invention.
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 embodiments or the prior art descriptions will be briefly described 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 exercise.
FIG. 1 is a schematic view of the overall structure of the present invention when not in use;
FIG. 2 is a schematic view of the overall structure of the oropharyngeal swab of the present invention during sampling;
FIG. 3 is a schematic diagram of the overall structure of the present invention for measuring the sampling depth of a nasopharyngeal swab;
FIG. 4 is a schematic view of the overall construction of the present invention as used to sever a swab;
fig. 5 is a partially enlarged view of the portion a of the present invention.
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.
Referring to fig. 1 to 5, the multifunctional specimen sampling swab provided by the present invention includes a swab 1, a proximal end of the swab 1 is a handheld end, a distal end of the swab 1 is a sampling end, a cutting device 2 is sleeved on an outer wall of the swab 1, the cutting device 2 is in sliding fit with the swab 1, and the cutting device 2 is pivotally connected to a tongue depressor 3, wherein the cutting device 2 includes a pincer body 21 having a distal end serving as a jaw, and a pin 22 having an upper end capable of axially rotating, a lower end of the pin 22 is fixedly connected to the pincer body 21, and an upper end of the pin 22 extends out of the pincer body 21 and is pivotally connected to the tongue depressor 3, and the tongue depressor 3 is capable of axially and radially rotating around the pin 22; the swab 1 penetrates through the lower ends of the forceps body 21 and the pin shaft 22 through the jaw, and the swab 1 can be cut off through the jaw; the lower ends of the pincer body 21 and the pin shaft 22 are in sliding fit with the swab 1, and the swab 1 can slide back and forth along the length direction of the pincer body 21; scales for measuring the sampling depth are arranged on the swab 1, and the clamp body 21 can slide backwards after the sampling depth is determined, so that the condition that the clamp body 21 blocks the sight during sampling is avoided, and a patient can be prevented from being cut by a sharp jaw; the included angle of the two ends of the tongue depressor 3 is an obtuse angle, and the obtuse angle can be adjusted according to the size of mouth opening of different patients, so that one end, away from the pin shaft 22, of the tongue depressor 3 can extend into the oral cavity of the patient and press the tongue, and when the tongue depressor 3 is turned over until one end of the tongue depressor 3 abuts against the forceps body 21, and the other end of the tongue depressor 3 points upwards in an inclined mode, a lever is formed.
In the invention, the forceps body 21 comprises an upper forceps body 211 and a lower forceps body 212, wherein the upper forceps body 211 is made of an elastic metal sheet; the upper pincer body 211 is in sliding fit with the swab 1, the upper pincer body 211 is in clearance fit with the upper end of the pin shaft 22, the proximal end of the upper pincer body 211 is fixedly connected with the proximal end of the lower pincer body 212, an upper blade is arranged at the distal end of the upper pincer body 211, a lower blade is arranged at the distal end of the lower pincer body 212 to form a jaw, the swab 1 penetrates through the space between the upper blade and the lower blade, and the swab 1 can be cut off by pressing down the upper pincer body 211; a U-shaped limiting strip 213 is arranged between the jaw and the pin 22, the upper end of the limiting strip 213 is positioned above the upper forceps body 211, the lower end of the limiting strip 213 penetrates through the upper forceps body 211 and is fixedly connected with the lower forceps body 212, the limiting strip 213 is in clearance fit with the upper forceps body 211, when the tongue depressor 3 rotates until the tongue depressor 3 contacts the upper end of the limiting strip 213, an included angle between the tongue depressor 3 and the far end of the swab 1 is an acute angle, and the upper end of the limiting strip 213 supports the tongue depressor 3, so that a supporting effect is achieved when the tongue of a patient is pressed; and a clamping plate 214 is arranged at the proximal end of the lower pincer body 212, the clamping plate 214 is in sliding fit with the swab 1, the lower end of the clamping plate 214 is fixedly connected with the lower pincer body 212, and the upper end of the clamping plate 214 is in snap fit with one end of the tongue depressor 3, which is far away from the pin 22, so that the tongue depressor 3 can be prevented from rotating freely. The swab sequentially penetrates through the lower end of the pin shaft 22, the upper clamp body 211 and the clamping plate 214 after passing through the jaw and the limiting strip 213.
In the present invention, the clamping plate 214 includes a plate body 2141, the plate body 2141 is in sliding fit with the swab 1, the lower end of the plate body 2141 is fixedly connected with the lower pincer body 212, a limiting protrusion 2142 is disposed on one side of the upper end of the plate body 2141 close to the tongue depressor 3, a pulling block 2143 is disposed on one side of the upper end of the plate body 2141 away from the tongue depressor 3, the limiting protrusion 2142 can clamp the tongue depressor 3, and the pulling block 2143 facilitates to pull the plate body 2141, such that the tongue depressor 3 is separated from the limiting protrusion 2142; when the tongue depressor is not used, the top surface and the bottom surface of one end, far away from the pin 22, of the tongue depressor 3 are respectively contacted with the bottom surface of the limiting clamping protrusion 2142 and the outer wall of the swab 1, and the limiting clamping protrusion 2142 applies pressure to the tongue depressor 3, so that the tongue depressor 3 presses the swab 1, and the swab 1 can be prevented from sliding randomly when the tongue depressor is not used.
In the present invention, the pin 22 includes a fixed shaft 221 and a movable shaft 222, the fixed shaft 221 is slidably engaged with the swab 1, the lower end of the fixed shaft 221 is fixedly connected with the lower pincer body 212, the upper end of the fixed shaft 221 is connected with a rotating chuck 223, the movable shaft 222 is in clearance fit with the upper pincer body 211, the upper end of the movable shaft 222 extends out of the upper pincer body 211 and is pivotally connected with the tongue depressor 3, the lower end of the movable shaft 222 is provided with a rotating cavity, and the rotating cavity is rotatably connected with the rotating chuck 223, such that the movable shaft 222 can axially rotate, and the tongue depressor 3 can axially rotate around the movable shaft 222.
In the invention, the tongue depressor 3 comprises a tongue depressor 31 and a pressing part 32 which are integrally formed, one end of the tongue depressor 31 is in snap fit with the clamping plate 214, an included angle between the tongue depressor 31 and the pressing part 32 is an obtuse angle, and the length of the tongue depressor 31 is greater than that of the pressing part 32, so that a labor-saving lever is formed; a notch 33 is formed in one end of the pressing portion 32, which is far away from the tongue pressing portion 31, the upper end of the movable shaft body 222 is located in the notch 33, a cross bar 34 is arranged in the notch 33, two ends of the cross bar 34 are respectively fixedly connected with inner walls on two sides of the notch 33, the cross bar 34 is rotatably connected with the upper end of the movable shaft body 222, and the tongue pressing plate 3 can axially rotate around the cross bar 34 and can stride over the top end of the movable shaft body 222.
When the invention is not used, the limiting clamping protrusions 2142 clamp the tongue depressor 3 and apply downward pressure to the tongue depressor 3, so that the tongue depressor 3 presses the swab 1, and the swab 1 is prevented from sliding randomly; when sampling an oropharynx swab, pressing the pulling block 2143 in a direction away from the pin 22 to bend the plate body 2141, so that the tongue depressor 3 is separated from the limiting clamping protrusion 2142, the tongue depressor 3 axially rotates around the cross bar 34 until the back of the pressing part 32 is contacted with the limiting strip 213, and at the moment, an included angle between the tongue depressor 3 and the far end of the swab 1 is an acute angle, so that the tongue depressor 31 can extend into the oral cavity to press the tongue of a patient; before nasopharyngeal swab sampling is carried out, the tongue depressor 3 is axially rotated around the cross bar 34 until the tongue depressing part 31 is vertical to the swab 1, the tongue depressing part 31 is contacted with the nasal tip, the swab 1 is slid forwards and backwards to enable the far end of the swab 1 to extend to the position of the earlobe, and the distance from the nasal tip to the earlobe is obtained by means of the scales on the swab 1, so that the inserting depth of the swab 1 into the nasopharynx is determined, and the next sampling is facilitated; after sampling is finished, the tongue depressor 3 is axially rotated around the movable shaft body 222, so that the tongue depressor 3 is turned over until the back of the pressing part 32 is contacted with the top surface of the upper clamp body 211 and the tongue depressing part 31 points upwards in an inclined manner, thereby forming a labor-saving lever and being convenient for cutting off a swab.
The above description is of the preferred embodiment of the invention. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; those skilled in the art can make many possible variations and modifications to the disclosed embodiments, or modify equivalent embodiments to equivalent variations, without departing from the spirit of the invention, using the methods and techniques disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (3)
1. A multifunctional specimen sampling swab comprises a swab (1), wherein the near end of the swab (1) is a handheld end, and the far end of the swab (1) is a sampling end; the method is characterized in that: the outer wall of the swab (1) is sleeved with a cutting device (2), the cutting device (2) is in sliding fit with the swab (1), and the cutting device (2) is pivoted with a tongue depressor (3), wherein the cutting device (2) comprises a clamp body (21) with a jaw at the far end and a pin shaft (22) with the upper end capable of axially rotating, the lower end of the pin shaft (22) is fixedly connected with the clamp body (21), the upper end of the pin shaft (22) extends out of the clamp body (21) and is pivoted with the tongue depressor (3), the swab (1) penetrates through the clamp body (21) and the lower end of the pin shaft (22) through the jaw, the lower ends of the clamp body (21) and the pin shaft (22) are in sliding fit with the swab (1), scales for measuring sampling depth are arranged on the swab (1), and an included angle between two ends of the tongue depressor (3) is an obtuse angle;
the forceps body (21) comprises an upper forceps body (211) and a lower forceps body (212), the upper forceps body (211) is in sliding fit with the swab (1), the upper forceps body (211) is in clearance fit with the upper end of the pin shaft (22), and the near end of the upper forceps body (211) is fixedly connected with the near end of the lower forceps body (212);
the pin shaft (22) comprises a movable shaft body (222), the movable shaft body (222) is in clearance fit with the upper clamp body (211), the upper end of the movable shaft body (222) extends out of the upper clamp body (211) and is pivoted with the tongue depressor (3), the lower end of the movable shaft body (222) is provided with a rotating cavity, and the rotating cavity is rotationally connected with a rotating chuck (223);
the tongue depressor (3) comprises a tongue depressing part (31) and a pressing part (32) which are integrally formed, one end of the tongue depressing part (31) is in snap fit with the clamping plate (214), an included angle between the tongue depressing part (31) and the pressing part (32) is an obtuse angle, a notch (33) is formed in one end, far away from the tongue depressing part (31), of the pressing part (32), the upper end of the movable shaft body (222) is located in the notch (33), a cross bar (34) is arranged in the notch (33), two ends of the cross bar (34) are fixedly connected with inner walls of two sides of the notch (33) respectively, and the cross bar (34) is rotatably connected with the upper end of the movable shaft body (222);
the remote end of the upper forceps body (211) is provided with an upper blade, the remote end of the lower forceps body (212) is provided with a lower blade to form a jaw, a U-shaped limiting strip (213) is arranged between the jaw and the pin shaft (22), the upper end of the limiting strip (213) is positioned above the upper forceps body (211), the lower end of the limiting strip (213) penetrates through the upper forceps body (211) and is fixedly connected with the lower forceps body (212), the limiting strip (213) is in clearance fit with the upper forceps body (211), the near end of the lower forceps body (212) is provided with a clamping plate (214), the clamping plate (214) is in sliding fit with the swab (1), the lower end of the clamping plate (214) is fixedly connected with the lower forceps body (212), and the upper end of the clamping plate (214) is in snap fit with one end, far away from the pin shaft (22), of the tongue depressor (3).
2. A multi-functional specimen sampling swab according to claim 1, wherein: the clamping plate (214) comprises a plate body (2141), the plate body (2141) is in sliding fit with the swab (1), the lower end of the plate body (2141) is fixedly connected with the lower clamp body (212), a limiting clamping protrusion (2142) is arranged on one side, close to the tongue depressor (3), of the upper end of the plate body (2141), a pulling block (2143) is arranged on one side, far away from the tongue depressor (3), of the upper end of the plate body (2141), and when the clamp plate is not used, the top surface and the bottom surface of one end, far away from the pin shaft (22), of the tongue depressor (3) are respectively in contact with the bottom surface of the limiting clamping protrusion (2142) and the outer wall of the swab (1).
3. A multi-functional specimen sampling swab according to claim 1 or 2, wherein: the pin shaft (22) further comprises a fixed shaft body (221), the fixed shaft body (221) is in sliding fit with the swab (1), the lower end of the fixed shaft body (221) is fixedly connected with the lower clamp body (212), and the upper end of the fixed shaft body (221) is connected with a rotating chuck (223).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110370031.6A CN113081061B (en) | 2021-04-07 | 2021-04-07 | Multifunctional specimen sampling swab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110370031.6A CN113081061B (en) | 2021-04-07 | 2021-04-07 | Multifunctional specimen sampling swab |
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| Publication Number | Publication Date |
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| CN113081061A CN113081061A (en) | 2021-07-09 |
| CN113081061B true CN113081061B (en) | 2023-03-21 |
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| CN202110370031.6A Active CN113081061B (en) | 2021-04-07 | 2021-04-07 | Multifunctional specimen sampling swab |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3089239A (en) * | 1962-06-22 | 1963-05-14 | Cook H C Co | Combination nail clipper implement |
| KR20100120250A (en) * | 2009-05-05 | 2010-11-15 | 이주희 | Nail clipper |
| CN202128618U (en) * | 2011-05-20 | 2012-02-01 | 叶万昌 | Safe cotton swab special for ear picking |
| CN202085917U (en) * | 2011-06-02 | 2011-12-28 | 姚会君 | Nail scissors |
| GB201118393D0 (en) * | 2011-10-25 | 2011-12-07 | Watkins Robert J | Shear or scissor-action nail cutter |
| CN203137401U (en) * | 2013-02-20 | 2013-08-21 | 曹禹 | Nail scissors with magnifier |
| CN104546290A (en) * | 2015-01-15 | 2015-04-29 | 王炎欢 | Cotton swab with scales |
| CN206808893U (en) * | 2017-05-05 | 2017-12-29 | 河海大学 | A kind of adjustable safety nail clipper |
| CN208926433U (en) * | 2018-04-09 | 2019-06-04 | 胡学锋 | A kind of anus swab sampling pipe unit |
| CN212698944U (en) * | 2020-03-16 | 2021-03-16 | 昆山市中医医院 | Throat swab |
| CN212844400U (en) * | 2020-05-23 | 2021-03-30 | 林玲 | Sampling device for infection management department |
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