CN113995443A - Multifunctional swab sample collecting and collecting device - Google Patents
Multifunctional swab sample collecting and collecting device Download PDFInfo
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- CN113995443A CN113995443A CN202111216606.5A CN202111216606A CN113995443A CN 113995443 A CN113995443 A CN 113995443A CN 202111216606 A CN202111216606 A CN 202111216606A CN 113995443 A CN113995443 A CN 113995443A
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- swab sample
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- 238000001914 filtration Methods 0.000 claims abstract description 25
- 239000002985 plastic film Substances 0.000 claims abstract description 18
- 229920006255 plastic film Polymers 0.000 claims abstract description 18
- 229920001971 elastomer Polymers 0.000 claims description 15
- 239000000243 solution Substances 0.000 description 20
- 239000000463 material Substances 0.000 description 15
- 230000009286 beneficial effect Effects 0.000 description 14
- 210000003296 saliva Anatomy 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 230000003749 cleanliness Effects 0.000 description 6
- 238000005070 sampling Methods 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 4
- 210000000214 mouth Anatomy 0.000 description 4
- 244000052769 pathogen Species 0.000 description 4
- 210000003800 pharynx Anatomy 0.000 description 4
- -1 polypropylene ethylene Polymers 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 238000000703 high-speed centrifugation Methods 0.000 description 3
- 208000015181 infectious disease Diseases 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 239000008055 phosphate buffer solution Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 241000282887 Suidae Species 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000010794 food waste Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000000872 buffer Substances 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000001055 chewing effect Effects 0.000 description 1
- 235000015111 chews Nutrition 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Classifications
-
- 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
- A61B10/0038—Devices for taking faeces samples; Faecal examination devices
-
- 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
-
- 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
- A61B10/0051—Devices for taking samples of body liquids for taking saliva or sputum samples
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150358—Strips for collecting blood, e.g. absorbent
Abstract
The invention discloses a multifunctional swab sample collecting and collecting device, wherein a breakable collecting device is accommodated in a filtering device, the filtering device is clamped in the collecting device, and a tearable plastic film is coated on the outer wall of the collecting device. The invention discloses a multifunctional swab sample collecting and collecting device which can reduce pollution to samples and experimental instruments and improve working efficiency.
Description
Technical Field
The invention relates to the technical field of clinical and experimental technologies such as biology, medicine and the like, in particular to a multifunctional swab sample collecting and collecting device.
Background
Recent studies have shown that various swab samples, such as animal or human venous blood swabs, nasal swabs, saliva swabs, throat swabs, anal swabs, feces, skin and the environment, can be used as carriers for various pathogens. At present, animal clinic and human clinic use the experimental samples to evaluate the pathogenic species, the carrying capacity and the like of animal and human organisms, provide early warning for pathogen early infecting organisms, and provide materials for biosafety risk evaluation of internal and external environments such as farms, hospitals and public places. At present, most of sampling methods for swab samples mainly comprise sampling cotton ropes, wet gauzes, cotton sticks and the like, and the methods have the advantages of simple and convenient operation, but have the following disadvantages: firstly, the cleanliness of the collected and collected sample cannot be guaranteed, and a large amount of impurities possibly mixed in the sample affect the detection result of the sample; secondly, a large amount of manual work is needed to process the collected samples, the time consumption is too long, and the detection timeliness is increased invisibly; thirdly, the sample processing procedure is complicated, the probability of the contact of personnel with the sample is increased, the possibility of pollution between the sample and the sample or the probability of pollution in a laboratory is increased, and the probability of infection of the sample processing personnel by unknown pathogens in the sample is increased.
Therefore, it is an urgent technical problem to be solved by those skilled in the art to provide a multifunctional swab sample collecting and collecting device which is easy and convenient to operate, can significantly reduce the pollution to samples and experimental instruments, and improves the working efficiency.
Disclosure of Invention
In view of this, the present invention provides a multifunctional swab sample collecting and collecting device, which can reduce the pollution to the sample and the experimental apparatus, and improve the working efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
a multi-functional swab sample collection and collection device, comprising: the device comprises a breakable collecting device, a filtering device, a collecting device and a tearable plastic film;
the breakable collecting device is accommodated in the filtering device, the filtering device is clamped in the collecting device, and the tearable plastic film is coated on the outer wall of the collecting device.
Preferably, the breakable collecting device comprises:
the handheld pipe, the interior solution passageway that has of handheld pipe, just the both ends of handheld pipe are the switch-on the open end of solution passageway, simultaneously the outer wall of handheld pipe has seted up round rupture groove along its circumferencial direction.
The rubber plug is plugged at one opening end of the handheld tube;
a flocking rod connected at the other open end of the hand-held tube.
Preferably, the breaking groove is close to the flocking rod.
Preferably, the filtering device comprises:
the filter tube is internally provided with an accommodating cavity, two ends of the filter tube are open ends communicated with the accommodating cavity, and the flocking rod and one section of the handheld tube, which is positioned between the flocking rod and the breaking groove, are inserted into the filter tube through one opening of the filter tube;
the filter screen is connected with the other opening end of the filter pipe;
the handle is fixed on the outer wall of the filter pipe and is close to one end, far away from the filter screen, of the filter pipe.
Preferably, the accommodating cavity is funnel-shaped.
Preferably, the collecting means comprises:
the collecting pipe is internally provided with a collecting cavity, one end of the collecting pipe is an open end, the other end of the collecting pipe is a closed end, the tearable plastic film is coated on the closed end of the collecting pipe, and the filter pipe is positioned in the collecting pipe through the open end of the collecting pipe;
the clamping groove body is fixed on the inner wall of the collecting pipe and is close to the opening end of the collecting pipe, an inner groove is formed in the clamping groove body to clamp the handle, meanwhile, a through hole penetrates through the collecting pipe corresponding to the inner groove, and one end, far away from the filter pipe, of the handle sequentially penetrates through the inner groove and the through hole to be located outside the collecting pipe;
and the tube cover is blocked at the opening end of the collecting tube.
Through the technical scheme, compared with the prior art, the invention discloses a multifunctional swab sample collecting and collecting device, which can realize the following technical effects:
firstly, the assembly is simple, the operation is simple and convenient, the requirement on the technical level of operators is not high, but the success rate of the test is high;
secondly, the material of the flocking rod selected by the sampling device is nylon flocking, so that the sampling device has strong water absorbability and can collect a large number of samples to be detected (such as saliva samples, blood samples, joint fluid samples and the like);
thirdly, the filtering device is provided with filtering holes with the thickness of 0.5mm, so that particulate pollutants can be effectively filtered, and cleanness of saliva samples is guaranteed;
fourthly, a layer of tearable plastic film is wrapped outside the collecting pipe in the collecting device, so that the pollution risk of the laboratory environment and facility equipment (particularly a centrifuge) is effectively reduced;
fifthly, manual operation is reduced, the risk of sample pollution is reduced, and the infection risk of operators is reduced.
Sixth, the materials of the device are all environment-friendly recyclable materials, and the device has the function of saving energy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic view of a multi-functional swab sample collection and collection device according to the present invention.
Wherein, 1-the collecting device can be broken; 2-a filtration device; 3-a collecting device; 4-tearable plastic film; 11-a hand-held tube; 110-breaking groove; 12-rubber plug; 13-flocking rod; 21-a filter tube; 22-a filter screen; 23-handle; 31-a collection tube; 32-a card slot body; 33-tube cover.
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.
The embodiment of the invention discloses a multifunctional swab sample collecting and collecting device, which comprises: the device comprises a breakable collecting device 1, a filtering device 2, a collecting device 3 and a tearable plastic film 4;
wherein, collection system 1 can break holds in filter equipment 2, and 2 joints of filter equipment are in collection device 3, can tear plastic film 4 cladding in collection device 3's outer wall.
The invention can reduce the pollution to the invention in the operation process by mutually independent the breakable collecting device 1, the filtering device 2, the collecting device 3 and the tearable plastic film 4, and after the sampling is finished by the breakable collecting device 1, the breakable collecting device 1 is broken, the collected sample can be quickly contained in the filtering device 2, meanwhile, the filter device 2 is placed in the collecting device 3 and then is transferred to a laboratory, so that the invention does not need to separately arrange a sample storage device, avoids infection among samples, can quickly transfer the samples and is simultaneously filtered by the filter device 2, thereby reducing the probability of sample pollution, keeping the cleanliness of the sample, tearing off the tearable plastic film 4 and then putting the collecting device 3 into a centrifuge when the invention is accepted by experimenters, thereby reduce manual operation, not only can promote work efficiency, can reduce the pollution to laboratory apparatus and laboratory simultaneously moreover.
In order to further optimize the above technical solution, the breakable collecting device 1 comprises:
the handheld pipe 11 has a solution channel in the handheld pipe 11, and both ends of the handheld pipe 11 are the open ends of the switch-on solution channel, and the outer wall of the handheld pipe 11 is provided with a circle of breaking grooves 110 along the circumferential direction thereof.
The rubber stopper 12, the rubber stopper 12 blocks one open end of the hand-held tube 11;
and a flocking rod 13, wherein the flocking rod 13 is connected with the other opening end of the handheld pipe 11.
By adopting the technical scheme, the invention has the beneficial effects that: the sample is collected through the flocking rod 13, different solutions can be stored in the handheld pipe 11 according to different sample collection requirements, and the flocking rod 13 is wetted through the stored solutions, so that the sample collection efficiency and cleanliness can be improved;
moreover, after the sample is collected, the handheld pipe 11 can be quickly broken at the breaking groove 110, and the sampled breakable collecting device 1 is quickly placed on the filtering device 2, so that the sample collecting efficiency and the cleanliness can be further improved;
according to the invention, the rubber plug 12 is plugged at one open end of the handheld tube 11, so that on one hand, the solution in the handheld tube 11 can be prevented from flowing out, and on the other hand, when the rubber plug 12 of the handheld tube 11 is upwards, the rubber plug 12 can be opened, so that the solution in the handheld tube 11 can move towards the flocking rod 13 under the action of external atmospheric pressure and gravity, and therefore, the rubber plug 12 can control the flow of the liquid in the handheld tube 11.
In order to further optimize the solution described above, the breaking groove 110 is close to the flocking rod 13.
In order to further optimize the above technical solution, the distance between the breaking groove 110 and the flocking rod 13 is 3.0 mm.
By adopting the technical scheme, the invention has the beneficial effects that: unnecessary structures placed in the filter device 2 are reduced, so that the volume of the filter device 2 can be reduced to improve the portability.
In order to further optimize the above technical solution, the rubber stopper 12 is made of butyl rubber.
In order to further optimize the technical scheme, the handheld pipe 11 is made of PVC and is in a hollow cylindrical shape, the diameter of the bottom surface of the handheld pipe is 5.0mm, the total length of the handheld pipe is 15.0-30.0cm, the wall thickness of the top end pipe is 0.2mm, and the wall thickness of the lower end pipe is 1.5 mm.
By adopting the technical scheme, the invention has the beneficial effects that: the material is environment-friendly and recyclable, thereby saving energy, and the structure is small and exquisite, and is convenient to carry.
In order to further optimize the above technical solution, the volume of the solution channel is 1.0-10.0 mL.
In order to further optimize the technical scheme, the flocking rod 13 is in an irregular column shape, the diameter of the flocking rod is 5.0mm, the length of the flocking rod is 2.0-6.0cm, and the flocking rod is made of nylon flocking.
By adopting the technical scheme, the invention has the beneficial effects that: the material is environment-friendly and recyclable, thereby saving energy, and the structure is small and exquisite, and is convenient to carry.
In order to further optimize the above solution, the filtering device 2 comprises:
the filter pipe 21 is internally provided with an accommodating cavity, two ends of the filter pipe 21 are open ends communicated with the accommodating cavity, and the flocking rod 13 and one section of the handheld pipe 11, which is positioned between the flocking rod 13 and the breaking groove 110, are inserted into the filter pipe 21 through one opening of the filter pipe 21;
a filter screen 22, the filter screen 22 being connected to the other open end of the filter pipe 21;
and a pull handle 23, wherein the pull handle 23 is fixed on the outer wall of the filter pipe 21 and is close to one end of the filter pipe 21 far away from the filter screen 22.
By adopting the technical scheme, the invention has the beneficial effects that: the flocking rod 13 is accommodated through the filter pipe 21, the handheld pipe 11 is located at a section between the flocking rod 13 and the breaking groove 110, collected samples are filtered through the filter screen 22, particulate pollutants can be effectively filtered, the cleanliness of the samples is improved, pollution to the samples is reduced, and after the experiment is completed, the filter device 2 can be conveniently taken out through the handle 23.
In order to further optimize the technical scheme, the accommodating cavity is funnel-shaped.
By adopting the technical scheme, the invention has the beneficial effects that: making it easier for the solution to wet flocking rod 13.
In order to further optimize the technical scheme, the material of the filtering pipe 21 is polypropylene ethylene, the filtering pipe is in an irregular column shape, the length of the column body is 2.5-6.5cm, the inner diameter of the top port is 8.0mm, and the outer diameter is 9.0 mm.
By adopting the technical scheme, the invention has the beneficial effects that: the material is environment-friendly and recyclable, thereby saving energy, and the structure is small and exquisite, and is convenient to carry.
In order to further optimize the technical scheme, the material of the handle 23 is polypropylene ethylene.
By adopting the technical scheme, the invention has the beneficial effects that: the material is environment-friendly and recyclable, thereby saving energy.
In order to further optimize the technical scheme, the filter screen 22 is semicircular, is made of nylon and has a mesh diameter of 0.5 mm.
By adopting the technical scheme, the invention has the beneficial effects that: the material is environment-friendly and recyclable, thereby saving energy, and the structure is small and exquisite, and is portable, and simultaneously the filter screen 22 has the effect of filtering particulate pollutants.
In order to further optimize the above solution, the collecting device 3 comprises:
the collecting pipe 31 is internally provided with a collecting cavity, one end of the collecting pipe 31 is an open end, the other end of the collecting pipe 31 is a closed end, the tearable plastic film 4 is coated on the closed end of the collecting pipe 31, and the filter pipe 21 is positioned in the collecting pipe 31 through the open end of the collecting pipe 31;
the clamping groove body 32 is fixed on the inner wall of the collecting pipe 31 and is close to the opening end of the collecting pipe 31, an inner groove is formed in the clamping groove body 32 to clamp the handle 23 in a clamping mode, meanwhile, a through hole penetrates through the collecting pipe 31 corresponding to the inner groove, and one end, far away from the filter pipe 21, of the handle 23 penetrates through the inner groove and the through hole in sequence and is located outside the collecting pipe 31;
and a tube cover 33, wherein the tube cover 33 is used for closing the opening of the collecting tube 31.
By adopting the technical scheme, the invention has the beneficial effects that: the stability of the filtering device 2 clamped in the clamping groove body 32 can be improved by the clamping groove body 32, the collecting pipe 31 can contain the filtering device 2 and can collect samples, and the pipe cover 33 is sealed in an opening of the collecting pipe 31, so that the sampling cleanliness can be improved, and the probability of sample pollution can be reduced.
In order to further optimize the technical scheme, the collecting pipe 31 is irregular cylindrical and semitransparent, has the length of 5.0-10.0cm, the volume of 5.0-10.0mL, the internal diameter of the top port of 9.0mm and the external diameter of 10.0 mm.
By adopting the technical scheme, the invention has the beneficial effects that: the structure is small and exquisite, portable.
In order to further optimize the technical scheme, the clamping groove body 32 is in a concave semi-spherical shape and is 4.0mm away from the opening of the collecting pipe 31.
In order to further optimize the above technical solution, the material of the slot body 32 is polypropylene.
By adopting the technical scheme, the invention has the beneficial effects that: the material is environment-friendly and recyclable, thereby saving energy.
In order to further optimize the technical scheme, the clamping tube cover 33 is 5.0mm thick and made of polypropylene.
By adopting the technical scheme, the invention has the beneficial effects that: the material is environment-friendly and recyclable, thereby saving energy, and the structure is small and exquisite, and is convenient to carry.
In order to further optimize the technical scheme, the tearable plastic film 4 is made of environment-friendly transparent PET.
By adopting the technical scheme, the invention has the beneficial effects that: the material is environment-friendly and recyclable, thereby saving energy.
Example 1:
the embodiment of the invention discloses a multifunctional swab sample collecting and collecting device, which is applied to a single saliva sample collecting experiment of a pig and has the following working principle:
an operator holds the handheld pipe 11 in the breakable collecting device 1 by hand, and places the breakable collecting device 1 at the mouth corner of the pig (the mouth entering mode is 45 degrees at the oblique mouth corner), so that the pig can chew the flocking rod 13 of the breakable collecting device 1. A large amount of saliva is secreted by the pigs in the chewing process, at the moment, the saliva is mixed with food residues and granular waste in the oral cavities of the pigs to form a saliva mixture, and the flocking rod 13 collects the saliva mixture by utilizing the good water absorption capacity of the flocking rod;
after the pig chews for 1-3 min, taking out the breakable collecting device 1, placing the flocking rod 13 of the breakable collecting device 1 in the filter pipe 21 of the filter device 2, and quickly breaking the handheld pipe 11 at the breaking groove 110, so that the flocking rod 13 and a section of the handheld pipe 11 between the flocking rod 13 and the breaking groove 110 completely enter the filter pipe 21;
the filter device 2 containing the flocking rod 13 is placed in the collecting pipe 31 of the collecting device 3, the handle 23 is clamped in the clamping groove body 32, meanwhile, one end, far away from the filter pipe 21, of the handle 23 sequentially penetrates through the inner groove and the through hole to be located outside the collecting pipe 31, then the pipe cover 33 is covered, marks are made on the pipe cover, and the pipe cover is sent to a laboratory to be processed.
After receiving the sample, the laboratory staff tear off tearable plastic film 4, place collecting tube 31 in the centrifuge, through the mode of high-speed centrifugation, collect the saliva sample that awaits measuring in collecting tube 31.
After the centrifugation is finished, the tube cover 33 is opened, the handle 23 is pulled, the filter device 2 loaded with food waste and granular waste and the flocking rod 13 are separated from the collecting tube 31, and a saliva sample to be measured is obtained from the collecting tube 31.
Example 2:
the embodiment of the invention discloses a multifunctional swab sample collecting and collecting device, which is applied to a pharynx swab sample collecting experiment of a human, and has the following working principle:
opening the rubber plug 12, filling a sterile phosphate buffer solution in the handheld tube 11 of the breakable collecting device 1 in advance, and then plugging an opening of the handheld tube 11, which is far away from the flocking rod 13, by the rubber plug 12;
an operator holds the handheld tube 11 in the breakable collecting device 1 by hand, and inserts the breakable collecting device 1 into the throat part of the tested person to enable the flocking rod 13 to rotationally wipe the throat part of the tested person;
after the operation is finished, the flocking rod 13 of the breakable collecting device 1 is placed in the filtering pipe 21 of the filtering device 2, then the rubber plug 12 is opened again, and the phosphate buffer solution in the handheld pipe 11 is absorbed by the flocking rod 13 by utilizing the water absorption capacity of the flocking rod 13 and the gravity effect of the phosphate buffer solution;
after the liquid is completely absorbed, the handheld pipe 11 is quickly broken at the breaking groove 110, so that the flocking rod 13 and a section of the handheld pipe 11, which is positioned between the flocking rod 13 and the breaking groove 110, completely enter the filter pipe 21, the handle 23 is clamped in the clamping groove body 32, meanwhile, one end of the handle 23, which is far away from the filter pipe 21, sequentially penetrates through the inner groove and the through hole and is positioned outside the collecting pipe 31, the pipe cover 33 is covered, a mark is made on the pipe cover 33, and the pipe cover 33 is sent to a laboratory for processing;
after receiving a sample, laboratory personnel tear off the tearable plastic film 4, place the collecting pipe 31 in a centrifuge, and collect a saliva sample to be measured in the collecting pipe 31 in a high-speed centrifugation mode;
after the centrifugation is completed, the tube cover 33 is opened, and the pull handle 23 is pulled to separate the filter device 2 and the flocking rod 13 loaded with the particulate waste from the collection tube 31, thereby obtaining a sample to be tested.
Example 3:
the embodiment of the invention discloses a multifunctional swab sample collecting and collecting device, which is applied to an environment sample collecting experiment (described by taking an environment sample of a farm as an example), and has the following working principle:
an operator opens the rubber plug 12 at the top end of the handheld tube 11, so that 5mL of sterilization buffer (physiological saline or phosphate buffer) pre-filled in the handheld tube 11 flows down to wet the flocking rod 13;
at the moment, an operator holds the handheld pipe 11 in the collecting device 1 which can be broken, and samples are collected at multiple positions and points of a railing, a window, the ground, a pool, a trough and the like by the wet flocking rod 13 in a smearing mode;
after the collection is finished, taking out the breakable collecting device 1, placing the flocking rod 13 of the breakable collecting device 1 in the filter pipe 21 of the filter device 2, and quickly breaking the handheld pipe 11 at the breaking groove 110, so that the flocking rod 13 and a section of the handheld pipe 11 between the flocking rod 13 and the breaking groove 110 completely enter the filter pipe 21;
putting the filter device 2 containing the flocking rod 13 into a collecting pipe 31 of a collecting device 3, clamping a handle 23 in a clamping groove body 32, enabling one end, far away from the filter pipe 21, of the handle 23 to sequentially penetrate through an inner groove and a through hole to be located outside the collecting pipe 31, covering a pipe cover 33, marking, and sending a sample to be detected to a laboratory for processing;
after receiving a sample, laboratory personnel tear off the tearable plastic film 4, place the collecting pipe 31 in a centrifuge, and collect the environmental sample to be measured in the collecting pipe 31 in a high-speed centrifugation mode;
after the centrifugation is finished, the pipe cover 33 is opened, the handle 23 is pulled, the filter device 2 bearing the granular waste in the environment and the flocking rod 13 are separated from the collecting pipe 31, and an environment sample to be measured is obtained.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A multi-functional swab sample collection and collection device, comprising: the device comprises a breakable collecting device (1), a filtering device (2), a collecting device (3) and a tearable plastic film (4);
the breakable collecting device (1) is accommodated in the filtering device (2), the filtering device (2) is clamped in the collecting device (3), and the tearable plastic film (4) is coated on the outer wall of the collecting device (3).
2. A multi-purpose swab sample collection and collection device according to claim 1, wherein the breakable collection device (1) comprises:
handheld pipe (11), solution passageway has in handheld pipe (11), just the both ends of handheld pipe (11) are the switch-on the open end of solution passageway, simultaneously the outer wall of handheld pipe (11) has seted up round rupture groove (110) along its circumferencial direction.
The rubber plug (12), the rubber plug (12) blocks one open end of the hand-held tube (11);
a flocking rod (13), the flocking rod (13) being connected to the other open end of the hand-held tube (11).
3. A multi-purpose swab sample collection and collection device according to claim 2, wherein the breaking groove (110) is adjacent to the flocking rod (13).
4. A multi-functional swab sample collection and collection device according to claim 3, wherein the filter device (2) comprises:
the filter pipe (21) is internally provided with an accommodating cavity, two ends of the filter pipe (21) are open ends communicated with the accommodating cavity, and the flocking rod (13) and a section of the handheld pipe (11) between the flocking rod (13) and the breaking groove (110) are inserted into the filter pipe (21) through one opening of the filter pipe (21);
a filter screen (22), wherein the filter screen (22) is connected to the other opening end of the filter pipe (21);
the handle (23) is fixed on the outer wall of the filter pipe (21) and is close to one end, far away from the filter screen (22), of the filter pipe (21).
5. The multi-purpose swab sample collection and collection device of claim 4, wherein the receiving chamber is funnel-shaped.
6. A multi-functional swab sample collection and collection device according to claim 4, wherein the collection device (3) comprises:
the collecting pipe (31) is internally provided with a collecting cavity, one end of the collecting pipe (31) is an open end, the other end of the collecting pipe is a closed end, the tearable plastic film (4) is coated on the closed end of the collecting pipe (31), and the filtering pipe (21) is positioned in the collecting pipe (31) through the open end of the collecting pipe (31);
the clamping groove body (32) is fixed on the inner wall of the collecting pipe (31) and close to the opening end of the collecting pipe (31), an inner groove is formed in the clamping groove body (32) to clamp the handle (23), a through hole penetrates through the collecting pipe (31) corresponding to the inner groove, and one end, far away from the filter pipe (21), of the handle (23) penetrates through the inner groove and the through hole in sequence and is located outside the collecting pipe (31);
the tube cover (33), the tube cover (33) seals the open end of the collecting tube (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Citations (4)
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|---|---|---|---|---|
| US20060115385A1 (en) * | 2004-12-01 | 2006-06-01 | Meridian Bioscience, Inc. | Specimen collection system |
| CN108135581A (en) * | 2015-07-24 | 2018-06-08 | 新型微装置有限责任公司（Dba新型装置） | Sample extraction element and its application method |
| CN208851525U (en) * | 2018-05-10 | 2019-05-14 | 杨笑熳 | A kind of saliva collecting device |
| US20190391051A1 (en) * | 2016-05-31 | 2019-12-26 | Crime Scene Solutions Limited | Improved Collection and Storage Apparatus |
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2021
- 2021-10-19 CN CN202111216606.5A patent/CN113995443B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060115385A1 (en) * | 2004-12-01 | 2006-06-01 | Meridian Bioscience, Inc. | Specimen collection system |
| CN108135581A (en) * | 2015-07-24 | 2018-06-08 | 新型微装置有限责任公司（Dba新型装置） | Sample extraction element and its application method |
| US20190391051A1 (en) * | 2016-05-31 | 2019-12-26 | Crime Scene Solutions Limited | Improved Collection and Storage Apparatus |
| CN208851525U (en) * | 2018-05-10 | 2019-05-14 | 杨笑熳 | A kind of saliva collecting device |
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