CN214457976U - Microorganism sample collecting and storing device - Google Patents
Microorganism sample collecting and storing device Download PDFInfo
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- CN214457976U CN214457976U CN202120132044.5U CN202120132044U CN214457976U CN 214457976 U CN214457976 U CN 214457976U CN 202120132044 U CN202120132044 U CN 202120132044U CN 214457976 U CN214457976 U CN 214457976U
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Abstract
The utility model discloses a microorganism sample collecting and storing device, wherein a sampling box and a storing box are designed into a linkage structure capable of being movably inserted, the opening of a liquid channel at the bottom end of the sampling box is controlled by the movement of the storing box in the process of inserting the storing box into the sampling box, namely, after a connecting rod of the sampling box is inserted into the storing box through a valve and contacts with the bottom of the storing box, along with the further insertion of the storing box, the connecting rod pushes a sealing plug to an inner cavity of the sampling box under the pushing of the storing box, after the sealing plug is pushed into the inner cavity of the sampling box, the storing liquid in the inner cavity of the sampling box can flow into the storing box, after the storing box is disassembled, the valve of the storing box can be automatically closed, a user only needs to simply operate to complete the whole process, the device is very convenient and fast, and the transferring and storing process of the whole storing liquid is carried out under a sealed environment, the pollution of air to the microorganism sample is avoided, and the accuracy of subsequent research can be effectively improved.
Description
The technical field is as follows:
the utility model relates to a microbiological technology field, in particular to microorganism sample collection and save set.
Background art:
the microorganism refers to a tiny organism which can not be seen or is not seen clearly, so that the tiny organism needs to be observed by a microscope, and a large group of organisms including bacteria, viruses, fungi, some small protozoa and the like, the individual tiny organism is closely related to human life, and the microorganism covers a plurality of kinds which are beneficial and harmful, and widely relates to a plurality of fields of health, food, medicine, industry and agriculture, environmental protection and the like.
At present, the microorganism is usually collected by using a swab, namely, the swab is scraped in a collection area to obtain a microorganism sample, the scraped swab is placed in a preservation solution, and then the preservation solution is transferred into a preservation device to complete collection, preservation or pre-preservation of the microorganism sample. However, when the conventional microorganism collection and preservation device is used for transferring and preserving preservation solution, the microorganism sample is easily exposed to the air for a long time and is polluted by the air, which causes inaccuracy in final research.
The utility model has the following contents:
an object of the utility model is to provide a little biological sample gathers and save set, the device can accomplish the transfer and the save of preserving liquid under sealed environment, can effectively avoid the little biological sample by air pollution.
The utility model discloses by following technical scheme implement: a microorganism sample collecting and storing device comprises a sampling box and a storing box, wherein the storing box is movably inserted into the sampling box; wherein:
the sampling box comprises a sampling box main body, an extension part is integrally formed at the bottom end of the sampling box main body, a hollow channel is formed in the extension part and is communicated with an inner cavity of the sampling box main body, a sealing plug is arranged in the hollow channel, the bottom end of the sealing plug is fixedly connected with a connecting rod, and the length of the connecting rod is greater than the height of the storage box and smaller than the sum of the heights of the storage box and the extension part;
the preservation box comprises a preservation box main body and an end cover arranged at the top of the preservation box main body, a through hole matched with the extension part is formed in the end cover, and a valve capable of movably closing the through hole is further arranged on the end cover.
Further, the sampling box also comprises a sampling swab movably inserted in the sampling box main body, wherein the sampling swab comprises a swab handle, a swab rod and a sampling head, the swab handle is in sealing contact with the inner wall of the top of the sampling box main body, the swab rod is fixedly connected to the bottom end of the swab handle, and the sampling head is fixedly connected to the bottom end of the swab rod.
Furthermore, the valve comprises a valve core and a spring, a valve groove is formed in the inner wall of one side of the through hole, the valve core is horizontally installed in the valve groove, the spring is sleeved at the tail of the valve core, one end, close to the through hole, of the spring is fixedly connected with the valve core, the head of the valve core is movably abutted to the inner wall of the other side of the through hole, and an inclined plane is arranged on the upper side of the head of the valve core.
Furthermore, the bottom end of the connecting rod is provided with an inclined surface matched with the inclined surface on the upper side of the valve core head.
Furthermore, a plurality of limit stops protruding towards the hollow channel are integrally formed at the bottom end of the extension part.
Furthermore, the circumference outside integrated into one piece of sealing plug has the screw thread barb.
The utility model has the advantages that:
the utility model provides a microorganism sample collecting and storing device, which has novel structure, the sampling box and the storing box are designed into a movably-inserted linkage structure, the opening of a liquid channel at the bottom end of the sampling box is controlled by the movement of the storing box in the process of inserting the storing box into the sampling box, namely, after a connecting rod of the sampling box is inserted into the storing box through a valve and contacts with the bottom of the storing box, along with the further insertion of the storing box, the connecting rod pushes a sealing plug to an inner cavity of the sampling box under the pushing of the storing box, when the sealing plug is pushed into the inner cavity of the sampling box, the storing liquid in the inner cavity of the sampling box can flow into the storing box, after the storing box is detached, the valve of the storing box can be automatically closed, a user only needs to simply operate to complete the whole process, the device is very convenient and fast, and the transferring and storing process of the whole storing liquid is carried out under a sealed environment, the pollution of air to the microorganism sample is avoided, and the accuracy of subsequent research can be effectively improved.
Description of the drawings:
fig. 1 is a schematic structural view when the present invention is used.
Fig. 2 is a schematic structural diagram of the sampling box of the present invention.
Fig. 3 is a schematic structural view of the middle storage box of the present invention.
The parts in the drawings are numbered as follows:
the sample cartridge 10, the sample cartridge body 110, the extension 111, the limit stop 1111, the sealing plug 112, the thread barb 1121, the connection rod 113, the sample swab 120, the swab handle 121, the swab rod 122, the sample head 123, the storage cartridge 20, the storage cartridge body 210, the end cap 220, the through hole 221, the valve recess 2211, the valve 222, the valve element 2221, and the spring 2222.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in FIGS. 1-3, the present embodiment provides a microorganism sample collecting and storing device, which comprises a sampling box 10 and a storing box 20, wherein the storing box 20 is movably inserted into the sampling box 10; wherein:
the sampling box 10 comprises a sampling box main body 110, an extension part 111 is integrally formed at the bottom end of the sampling box main body 110, a hollow passage is formed in the extension part 111 and is communicated with the inner cavity of the sampling box main body 110, a sealing plug 112 is arranged in the hollow passage, the bottom end of the sealing plug 112 is fixedly connected with a connecting rod 113, and the length of the connecting rod 113 is greater than the height of the storage box 20 and smaller than the sum of the heights of the storage box 20 and the extension part 111;
the preservation box 20 comprises a preservation box main body 210 and an end cover 220 arranged on the top of the preservation box main body 210, wherein the end cover 220 is provided with a through hole 221 matched with the extension part 111, and the end cover 220 is further provided with a valve 222 capable of movably closing the through hole 221.
It should be noted that, the length of the connecting rod 113 is set to be greater than the height of the storage box 20, and is less than the sum of the heights of the storage box 20 and the extension portion 111, so that the storage solution can be smoothly transferred and stored in a sealed environment, and it is avoided that the storage box 20 is completely inserted (the extension portion 111 is completely inserted into the storage box 20, that is, the upper surface of the storage box end cover 220 abuts against the bottom surface of the sample box main body 110), and the sealing plug 112 is not yet pushed into the inner cavity of the sample box main body 110, so that the storage solution cannot smoothly flow into the storage box 20, or the sealing plug 112 is already pushed into the inner cavity of the sample box main body 110, and the extension portion 111 is not yet inserted into the storage box 20, so that the storage solution is leaked.
It should be noted that the preservation solution is the prior art, and may be selected according to actual conditions, and in this embodiment, the preservation solution may be a sterile PBS solution.
The embodiment has a novel structure, the sampling box 10 and the storage box 20 are designed to be movably connected in an interlocking structure, in the process that the storage box 20 is connected to the sampling box 10 in an inserting manner, the opening of a liquid channel at the bottom end of the sampling box 10 is controlled by the movement of the storage box 20, namely, after the connecting rod 113 of the sampling box 10 is inserted into the storage box 20 through the valve 222 and contacts with the bottom of the storage box 20, along with the further inserting of the storage box 20, the connecting rod 113 pushes the sealing plug 112 to the inner cavity of the sampling box under the pushing of the storage box 20, when the sealing plug 112 is pushed into the inner cavity of the sampling box, the preservation liquid in the inner cavity of the sampling box can flow into the storage box 20, after the storage box 20 is detached, the valve 222 of the storage box 20 can be automatically closed, a user can complete the whole process only by simple operation, the preservation is very convenient and fast, and the whole transfer and preservation process of the liquid is carried out under a sealed environment, the pollution of air to the microorganism sample is avoided, and the accuracy of subsequent research can be effectively improved.
It should be noted that the sample cartridge body 110 and the storage cartridge body 210 are made of transparent plastic or transparent glass, so as to facilitate observation of the collection and storage processes of microorganisms.
By way of example, the cartridge 10 further comprises a sample swab 120 removably insertable into the cartridge body 110, the sample swab 120 comprising a swab handle 121, a swab stem 122, and a sampling head 123, the swab handle 121 being in sealing contact with an interior wall of the top portion of the cartridge body 110, the swab stem 122 being fixedly attached to a bottom end of the swab handle 121, and the sampling head 123 being fixedly attached to a bottom end of the swab stem 122.
It should be noted that the swab handle 121 and the sealing plug 112 are made of rubber, so as to ensure the sealing contact between the swab handle 121 and the inner wall of the top of the sample cartridge body 110 and the sealing plug 112 and the hollow channel.
As an example, the valve 222 includes a valve element 2221 and a spring 2222, a valve groove 2211 is formed in an inner wall of one side of the through hole 221, the valve element 2221 is horizontally installed in the valve groove 2211, the spring 2222 is sleeved at a tail portion of the valve element 2221, one end of the spring 2222 close to the through hole 221 is fixedly connected to the valve element 2221, a head portion of the valve element 2221 is movably abutted against an inner wall of the other side of the through hole 221, and an upper side of the head portion of the valve element 2221 is provided with an inclined surface.
It should be noted that, the upper side of the head of the valve element 2221 is provided with an inclined surface, so that the valve element 2221 moves laterally into the valve groove 2211 when the storage box 20 encounters the connecting rod 113 and the extending portion 111 to apply a downward pressing force during the plugging process, thereby opening the valve 222.
As an example, the bottom end of the connecting rod 113 is provided with an inclined surface matching with the inclined surface on the upper side of the head of the valve element 2221, and the pressing of the connecting rod 113 against the valve element 2221 is facilitated by providing the bottom end of the connecting rod 113 with an inclined surface.
Illustratively, a plurality of stoppers 1111 are integrally formed at the bottom end of the extension 111 to protrude toward the hollow passage, thereby preventing the sealing plug 112 from being separated from the hollow passage.
Illustratively, the plug 112 has integrally formed thread barbs 1121 on the outer circumferential side thereof, and the friction between the plug 112 and the hollow passage is increased by providing the thread barbs 1121, thereby further ensuring that the plug 112 is not pushed until the connecting rod 113 contacts the bottom of the storage case 20.
The specific use mode of the embodiment is as follows:
before collecting a microbial sample, firstly, a connecting rod 113 of the sampling box 10 is pulled downwards, so that a sealing plug 112 is tightly clamped with a limit stop 1111, the sealing performance of the sampling box 10 is ensured, then, a proper amount of preservation solution is poured into an inner cavity of the sampling box, a handheld sampling swab 120 carries out scraping sampling in a microbial collection area, then, the sampling swab 120 after sampling extends into the inner cavity of the sampling box, a sampling head 123 is immersed into the preservation solution, meanwhile, a swab handle 121 is in sealing contact with the inner wall of the top of a sampling box main body 110, the sampling box 10 is vibrated, and the collection work of the microbial sample is completed; when the preservation solution needs to be transferred and stored, the storage box 20 is inserted into the bottom of the sampling box 10, when the storage box end cover 220 just contacts the connecting rod 113, the connecting rod 113 can press and push the valve core 2221, so that the valve core 2221 moves transversely into the valve groove 2211, the connecting rod 113 can enter the storage box 20, meanwhile, the spring 2222 is compressed under force, the connecting rod 113 entering the storage box 20 can press and push the sealing plug 112 towards the inner cavity of the sampling box under the push of the storage box 20 after contacting the bottom of the storage box 20, in the process, the extension part 111 can also be inserted into the through hole 221 through the valve 222 to form a sealed preservation solution transfer environment, the valve core 2221 is further moved towards the valve groove 2211 under the push of the extension part 111, the spring 2222 is further compressed under force, when the sealing plug 112 is pushed into the inner cavity of the sampling box, the preservation solution in the inner cavity of the sampling box can flow into the storage box 20, finally, the preservation box 20 is detached, the valve 222 of the preservation box 20 can be automatically closed under the resilience action of the spring 2222, the whole preservation liquid transferring and preserving process is carried out in a sealed environment, and the pollution of air to the microorganism sample is effectively avoided.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The microorganism sample collecting and storing device is characterized by comprising a sampling box and a storing box, wherein the storing box is movably inserted into the sampling box; wherein:
the sampling box comprises a sampling box main body, an extension part is integrally formed at the bottom end of the sampling box main body, a hollow channel is formed in the extension part and is communicated with an inner cavity of the sampling box main body, a sealing plug is arranged in the hollow channel, the bottom end of the sealing plug is fixedly connected with a connecting rod, and the length of the connecting rod is greater than the height of the storage box and smaller than the sum of the heights of the storage box and the extension part;
the preservation box comprises a preservation box main body and an end cover arranged at the top of the preservation box main body, a through hole matched with the extension part is formed in the end cover, and a valve capable of movably closing the through hole is further arranged on the end cover.
2. The microbial sample collection and storage device of claim 1, wherein the cartridge further comprises a sampling swab movably inserted in the cartridge body, the sampling swab comprising a swab handle in sealing contact with an interior wall of the top portion of the cartridge body, a swab stem fixedly attached to a bottom end of the swab handle, and a sampling head fixedly attached to a bottom end of the swab stem.
3. The device for collecting and storing the microbial samples according to claim 1, wherein the valve comprises a valve core and a spring, a valve groove is formed on the inner wall of one side of the through hole, the valve core is horizontally arranged in the valve groove, the spring is sleeved at the tail part of the valve core, one end of the spring close to the through hole is fixedly connected with the valve core, the head part of the valve core is movably abutted against the inner wall of the other side of the through hole, and the upper side of the head part of the valve core is provided with an inclined plane.
4. The device for collecting and preserving a microbial sample according to claim 3, wherein the bottom end of the connecting rod is provided with an inclined surface matched with the inclined surface on the upper side of the head of the valve core.
5. The apparatus of claim 1, wherein a plurality of stoppers protruding toward the hollow channel are integrally formed at the bottom end of the extension portion.
6. A microbial sample collection and preservation device according to claim 1, wherein the circumferential outer side of the sealing plug is integrally formed with threaded barbs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120132044.5U CN214457976U (en) | 2021-01-18 | 2021-01-18 | Microorganism sample collecting and storing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120132044.5U CN214457976U (en) | 2021-01-18 | 2021-01-18 | Microorganism sample collecting and storing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214457976U true CN214457976U (en) | 2021-10-22 |
Family
ID=78139819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120132044.5U Active CN214457976U (en) | 2021-01-18 | 2021-01-18 | Microorganism sample collecting and storing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214457976U (en) |
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2021
- 2021-01-18 CN CN202120132044.5U patent/CN214457976U/en active Active
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