CN218045166U - Disposable sampling device - Google Patents
Disposable sampling device Download PDFInfo
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- CN218045166U CN218045166U CN202220927006.3U CN202220927006U CN218045166U CN 218045166 U CN218045166 U CN 218045166U CN 202220927006 U CN202220927006 U CN 202220927006U CN 218045166 U CN218045166 U CN 218045166U
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Abstract
The utility model discloses a disposable sampling device, including the sample thief, the sample thief includes sampling head, sampling handle, is equipped with first broken recess on the sampling handle, and first broken recess is in the terminal 2.2cm or 4.8cm department apart from the sampling head, and first broken recess is equipped with the thin footpath section apart from the terminal 4.8cm department of sampling head on the sampling handle between sampling head and first broken recess, and the thin footpath section includes the footpath section of multistage diameter variation in size. The utility model has the advantages that: be equipped with first disconnected recess on the sampling handle, be convenient for cut the sampling head, alleviate the burden of sampling staff in a large amount of sampling work, can reduce the sampling head and cut the length that the back sampling handle remained, practice thrift the space that it occupied at the sampling pipe.
Description
Technical Field
The utility model relates to a medical consumptive material technical field especially relates to sampling device.
Background
Nasopharyngeal sampling is a common method for collecting viruses in medicine, and swabs and virus collecting tubes are often used as sampling tools. The swab after sampling is generally broken and the sampling head is placed in the virus collection tube. When a large amount of virus nucleic acid is sampled, the operation of breaking the sampling head burdens sampling workers, and the swab is necessary to be modified so as to facilitate the breaking of the sampling head; secondly, under the condition of adopting mixed detection nucleic acid, a plurality of sampling heads are arranged in the same sampling tube, if the sampling handle part reserved after each sampling head is broken is as short as possible, the occupied space of each sampling head in the sampling tube can be reduced, and the requirement on the volume of the sampling tube can also be reduced; for nasal swabs, because of the special structure of the nasal cavity, the sampling handle part close to the sampling head is mostly designed to be thin, and the sampling process has the risk of breaking easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a disposable sampling device to solve among the prior art a large amount of sampling heads and cut the work and cause the shared space of sampling handle, the sample thief easy rupture scheduling problem that is used for the nasal cavity that the burden, sampling head remain after cutting to the sampling staff.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the disposable sampling device comprises a sampler,
the sampler comprises a sampling head and a sampling handle, wherein the sampling handle is provided with a first breaking groove, and the first breaking groove is 2.2cm or 4.8cm away from the tail end of the sampling head;
first broken recess is when locating apart from the terminal 4.8cm of sampling head, is equipped with the path section on the sampling handle between sampling head and first broken recess, the path section includes the big or small footpath section of multistage diameter, according to first broken recess toward the sampling head direction, sets gradually the big or small footpath section of multistage diameter from the diameter to the diameter.
Furthermore, when the first breaking groove is 2.2cm away from the tail end of the sampling head, the length of the sampling head is 1.3-1.7cm, a second breaking groove is arranged between the first breaking groove and the sampling head on the sampling handle, and the second breaking groove is adjacent to the sampling head.
Further, the device also comprises a sampling tube, and a release agent or a deactivating agent is contained in the sampling tube.
Furthermore, the sampling tube comprises a tube body and a tube cover, and a limiting part is arranged on the edge of the side wall of the tube cover; the number of the limiting parts is 1 or more than 2.
Further, the limiting part is formed by a notch, the depth of the notch is not less than that of the first breaking groove 13, and the width of the opening end of the notch is greater than the diameter of the sampling handle.
Furthermore, the outside of the pipe cover is provided with a mark, and the mark corresponds to the upper side of the limiting part.
Further, the thickness of the edge of the limiting part is smaller than that of the rest area of the side wall of the pipe cover.
Furthermore, the thickness of the edge of the limiting part towards the side wall of the rest area of the pipe cover is gradually increased.
Furthermore, the material of the sampling head is one of flocking, sponge and absorbent cotton.
Further, when a first breaking groove is formed in the sampling handle at a position 2.2cm away from the tail end of the sampling head, the total length of the sampler is 10.2cm;
when the sampling handle is provided with a first breaking groove 4.8cm away from the tail end of the sampling head, the total length of the sampler is 15cm.
The utility model has the advantages of:
1. the sampling handle is provided with a first breaking groove, so that a sampling head can be conveniently cut off, and the burden of sampling workers in a large amount of sampling work is reduced;
2. the first breaking groove is 2.2cm away from the tail end of the sampling head, so that the length of the sampling handle reserved after the sampling head is broken can be reduced, and the space occupied by the sampling handle in the sampling tube is saved;
3. first broken recess is equipped with the thin footpath section apart from the terminal 4.8cm department of sampling head on the sampling handle between sampling head and first broken recess, the thin footpath section includes the footpath section of multistage diameter variation in size, according to first broken recess toward the sampling head direction, sets gradually the footpath section of multistage diameter variation in size from big to small, can be applicable to the nasal cavity sampling, can reduce the sampling head and cut the length that back sampling handle remains, practices thrift its space that occupies at the sampling pipe.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, do not constitute a limitation of the invention, and in which:
FIG. 1 is a schematic structural diagram of samplers in embodiments 1 and 5 of the present invention;
FIG. 2 is a schematic structural diagram of samplers in embodiments 2 and 5 of the present invention;
fig. 3 is a schematic structural diagram of samplers in embodiments 3 and 6 of the present invention;
FIG. 4 is a schematic structural diagram of a sampling tube according to embodiment 5 of the present invention;
FIG. 5 is a schematic view of the structure of part A of FIG. 5;
fig. 6 is a schematic structural diagram of the breaking operation of the sampling head in embodiment 5 of the present invention;
FIG. 7 is a schematic view of the structure of part B of FIG. 6;
FIG. 8 is a schematic structural view showing a breaking operation of the sampling head in accordance with embodiment 6;
FIG. 9 is a schematic view of the structure of the portion C of FIG. 6;
fig. 10 is a schematic structural view of a plurality of limiting portions according to embodiment 5 of the present invention;
fig. 11 is a sectional view of the edge of the stopper according to embodiment 5 of the present invention.
Detailed Description
The present invention will be described in detail with reference to the drawings and specific embodiments, and the exemplary embodiments and descriptions of the present invention are used to explain the present invention, but not to limit the present invention.
Example 1
As shown in fig. 1, the disposable sampling device comprises a sampler 1, wherein the sampler 1 comprises a sampling head 11 and a sampling handle 12, the total length of the sampler is 10.2cm, the sampling handle 12 is provided with a first breaking groove 13, and the first breaking groove 13 is 2.2cm away from the tail end of the sampling head; the sampling head 11 is made of one of flocking, sponge and absorbent cotton. Because the part of the sampling handle 12 reserved after the sampling head is cut off is shorter, the occupied space of the sampling handle in the sampling tube can be saved under the condition of multi-person mixed inspection, the requirement on the volume of the sampling tube is reduced, and resources are saved.
Example 2
As shown in fig. 2, the disposable sampling device includes a sampler 1, and unlike embodiment 1, the sampler 1 of this embodiment has a sampling head 11 with a length of 1.3-1.7cm, and a sampling handle 12 is provided with a second breaking groove 14 between a first breaking groove 13 and the sampling head 11, and the second breaking groove 14 is adjacent to the sampling head 11. The portion of the sampling handle 12 remaining after the sampling head is truncated at the second breaking groove 14 is shorter than that of embodiment 1.
Example 3
As shown in fig. 3, the single-use sampling apparatus includes a sampler 1, different from embodiment 1: the total length of the sampler 1 is 15cm. First disconnected recess 13 is equipped with thin footpath section 15 apart from 11 terminal 4.8cm departments of sampling head, sampling handle 12 on sampling head 11 and first disconnected recess 13 between, thin footpath section 15 includes the footpath section of multistage diameter variation in size, according to first disconnected recess 13 toward sampling head 11 directions, sets gradually the footpath section of multistage diameter variation in size from the diameter is big to the diameter. This embodiment sample thief 1 is applicable to the nasal cavity sample, utilizes the inner space variation in size of the different positions of nasal cavity, and thin footpath section 15 sets up the footpath section of multistage diameter variation in size, can guarantee thin footpath section 15's intensity. First disconnected recess 13 is in the tail-end 4.8cm department of distance sampling head 11, and the part that can make sample handle 12 remain behind the sample head of cutting is shorter, under the condition that many people examined in mixture, can practice thrift its shared space in the sampling pipe, reduces the requirement to the sampling pipe volume.
Example 4
The disposable sampling device in this embodiment includes a sampler 1 and a sampling tube, where the sampler 1 may be the sampler 1 in embodiment 1, and the sampling tube contains a releasing agent or a deactivating agent.
After sampling, the sampling head 11 is broken off, if the sampling tube contains a release agent, the virus in the sampling head 11 is inactivated due to the action of the release agent, and the nucleic acid is released, so that the sampling and the release can be synchronously carried out, and high-temperature inactivation or other nucleic acid extraction operations are avoided; if the inactivating agent is contained in the sampling tube, the virus in the sampling head 11 can be inactivated accordingly, so as to avoid high-temperature inactivation, which is very advantageous for increasing the nucleic acid detection speed.
Of course, the sampler 1 may be replaced with the sampler 1 of embodiment 2 or embodiment 3 and used with a sampling tube.
Example 5
The disposable sampling device of this embodiment includes a sampler 1 and a sampling tube 2, as shown in fig. 1, 2, and 4-7, the sampler 1 may be the sampler 1 of embodiment 1 or 2, the sampling tube 2 includes a tube body 21 and a tube cover 22, and the edge of the side wall of the tube cover is provided with a limiting part 23.
The limiting part 23 is formed by a notch, the depth of the notch is not less than that of the first breaking groove 13, and the width of the opening end of the notch is greater than the diameter of the sampling handle 12.
The outer side of the tube cover 22 is provided with a mark 24, and the mark 24 corresponds to the upper side of the limiting part 23.
The thickness of the edge of the limiting part 23 is smaller than that of the rest area of the side wall of the tube cover 22.
The thickness of the edge of the limiting part 23 towards the side wall of the rest area of the tube cover 22 is gradually increased.
The sampling head 11 is made of one of flocking, sponge and absorbent cotton.
After the sampling, place the first broken recess 13 or the second broken recess 14 of sampling handle 12 on sampling pipe orifice edge on one hand, the tube cap is held to another hand, and the sign can make the sampling personnel block first broken recess 13 or the second broken recess 14 with spacing portion conveniently fast, light rupture sampling handle 12. Although the sampling handle 12 itself has the first breaking groove 13 and the second breaking groove 14, the first breaking groove 13 and the second breaking groove 14 are closer to the end of the sampling head 11, if the diameter of the tube body 21 of the sampling tube 2 is larger, when the end of the sampling head 11 can only touch the side wall of the tube body 21, the force is easily applied by breaking, the sampling head 11 slides upwards on the side wall of the tube body 21, in order to prevent the sampling head 11 from sliding, the pressure of the sampling head 11 on the side wall of the tube body 21 is naturally increased by a sampler, so that the load of the sampler is increased when facing a long-term large-scale sampling work, the sampling handle 12 is limited by the limiting part 23 and the edge of the opening of the tube body 21, which can avoid the occurrence of the phenomenon, and the limiting part 23 is a notch, which can avoid the sliding of the sampling handle 12, as shown in fig. 10, of course, the limiting part 23 is not less than 2. The plurality of limiting parts 23 and the marks 24 positioned on the upper sides of the limiting parts can be used by sampling personnel at will, and the sampling personnel can use the sampling equipment conveniently and quickly. Because the limiting part 23 is arranged, the depths of the first breaking groove 13 and the second breaking groove 14 can be designed to be shallow, the breaking difficulty and the breaking easiness cannot be influenced, the strength of the sampling handle 12 can be better ensured, the sampling handle 12 is prevented from being broken in the sampling process, a sampling person can sample more confidently, especially in the aspect of virus sample detection with strong hiding performance and less early toxin expelling amount of an infected person, the sampling accuracy is very important, the force is not too light, the sampling part is scraped once, the force and/or the scraping times of the same sampling part need to be properly increased, and the strength of the sampling handle 12 needs to be ensured; spacing portion 23 sets up the edge at the tube cap 22 lateral wall, does not influence the leakproofness between tube cap 22 and the body 21, and simple structure can produce the tube cap 22 of this description with the direct transformation of prior art's production facility, and its transformation cost is little, as shown in fig. 11, the thickness at spacing portion 23 edge is less than the thickness in all the other regions of tube cap 22 lateral wall, and the thickness of spacing portion 23 edge toward all the other regions of tube cap 22 lateral wall direction increases gradually. The stopper 23 can hold the first and second folding grooves 13 and 14 while maintaining the strength of the cap 22.
Example 6
The disposable sampling device of the present embodiment is different from embodiment 5 in that the sampler 1 is the sampler of embodiment 3, as shown in fig. 3 and 8 to 9.
Although the first breaking groove 13 is located on the sampling handle 12 at a position 4.8cm away from the tail end of the sampling head 11, and the length of the first breaking groove 13 is that when the first breaking groove 13 is placed at the opening of the tube body 21, the tail end of the sampling head 11 can fully support against the side wall of the tube body 21, the sampling handle 12 between the sampling head 11 and the first breaking groove 13 is a small-diameter section 15, so that the sampling handle 12 is not easily broken from the first breaking groove 13 by force, but the limiting part 23 of the tube cover 22 is used for assisting to be easy.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.
Claims (10)
1. Disposable sampling device, its characterized in that:
comprises a sampler and a sampling device, wherein the sampler comprises a sampling device,
the sampler comprises a sampling head and a sampling handle, wherein the sampling handle is provided with a first breaking groove, and the first breaking groove is 2.2cm or 4.8cm away from the tail end of the sampling head;
first broken recess is when locating apart from the terminal 4.8cm of sampling head, is equipped with the path section on the sampling handle between sampling head and first broken recess, the path section includes the big or small footpath section of multistage diameter, according to first broken recess toward the sampling head direction, sets gradually the big or small footpath section of multistage diameter from the diameter to the diameter.
2. The single-use sampling device of claim 1, wherein:
when first broken recess was in the distance sampling head end 2.2cm department, sampling head length was 1.3-1.7cm, was equipped with the second on the sampling handle between first broken recess and sampling head and is broken the recess, the second break the recess with the sampling head is adjacent.
3. The single-use sampling device of claim 1 or 2, wherein:
the device also comprises a sampling tube, and a release agent or a deactivating agent is contained in the sampling tube.
4. The single-use sampling device of claim 3, wherein:
the sampling tube comprises a tube body and a tube cover, and a limiting part is arranged on the edge of the side wall of the tube cover; the number of the limiting parts is 1 or more than 2.
5. The single-use sampling device of claim 4, wherein:
the limiting part is formed by a notch, the depth of the notch is not less than that of the first breaking groove (13), and the width of the opening end of the notch is greater than the diameter of the sampling handle.
6. The single-use sampling device of claim 4, wherein:
the pipe cap outside is equipped with the sign, the sign corresponds the upside at spacing portion.
7. The single-use sampling device of claim 4, wherein:
the thickness of the edge of the limiting part is smaller than that of the rest area of the side wall of the tube cover.
8. The single-use sampling device of claim 7, wherein:
the thickness of the edge of the limiting part towards the side wall of the rest area of the pipe cover is gradually increased.
9. The single-use sampling device of claim 1, wherein:
the sampling head is made of one of flocking, sponge and absorbent cotton.
10. The single-use sampling device of claim 1, wherein:
when a first breaking groove is formed in the sampling handle at a position 2.2cm away from the tail end of the sampling head, the total length of the sampler is 10.2cm;
when the sampling handle is provided with a first breaking groove 4.8cm away from the tail end of the sampling head, the total length of the sampler is 15cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220927006.3U CN218045166U (en) | 2022-04-20 | 2022-04-20 | Disposable sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220927006.3U CN218045166U (en) | 2022-04-20 | 2022-04-20 | Disposable sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218045166U true CN218045166U (en) | 2022-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220927006.3U Active CN218045166U (en) | 2022-04-20 | 2022-04-20 | Disposable sampling device |
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| Country | Link |
|---|---|
| CN (1) | CN218045166U (en) |
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- 2022-04-20 CN CN202220927006.3U patent/CN218045166U/en active Active
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