CN216628600U - Nasal cavity self-service sampler - Google Patents
Nasal cavity self-service sampler Download PDFInfo
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- CN216628600U CN216628600U CN202123092455.5U CN202123092455U CN216628600U CN 216628600 U CN216628600 U CN 216628600U CN 202123092455 U CN202123092455 U CN 202123092455U CN 216628600 U CN216628600 U CN 216628600U
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- nasal cavity
- sampler
- sampling
- cavity self
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Abstract
The utility model provides a nasal cavity self-service sampler. The nasal cavity self-help sampler at least comprises a hand-held handle, a protective plug, a connecting rod and a sampling swab head which are sequentially connected from top to bottom, wherein the width of the protective plug is smaller than the diameter of a human nostril; the width of the sampling swab head is larger than that of the connecting rod; the surface of the sampling wiping head is provided with a groove. The utility model discloses a nasal cavity is sample thief by oneself has increased the sample acquisition volume, does not need medical personnel just can realize self-service high-efficient sampling, and the risk of infection has both been avoided to the safety protection structure, has also reduced to expose the air and has caused the unsafe risk of testing result, and the manifold design of connecting rod can realize the normal atmospheric temperature transportation and the sample pretreatment of sampling sample.
Description
Technical Field
The utility model relates to the field of medical instruments, in particular to a nasal cavity self-service sampler.
Background
The rapid development of clinical examination medicine enables the automation degree of a detection instrument to be further improved, and indoor and inter-indoor quality control measures are further improved, so that the quality of clinical examination is remarkably improved, and the correct collection of clinical examination samples is of great importance for improving the accuracy of examination results. The use of nasal swabs to collect samples of the surface of the respiratory mucosa for the assessment of the presence of respiratory viral or bacterial infections in adults and children is a common practice in clinical settings. In the diagnosis of a novel coronavirus infection, collection of a nasal cavity sample for nucleic acid detection is an important examination means. A conventional nasal swab is a long handle made of ABS plastic with a tip made of polyester, rayon, or flocked nylon. When medical personnel carried out the nose swab and gathers, the restriction of tip structure leads to the sampling volume to be few, and the sample after gathering directly exposes in the air and influences the testing result easily. Meanwhile, the safety protection structure is lacked, and the risk of infecting medical care personnel can exist if the protection measures are neglected. The long rod of the nose swab is too hard, which easily causes the discomfort of the sampled personnel, and the holding end is thin and is inconvenient to grasp.
Therefore, a novel safe and efficient nasal cavity sampler is promising and is expected.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide a nasal cavity self-sampler. The nasal cavity self-help sampler at least comprises a hand-held handle, a protective plug, a connecting rod and a sampling swab head which are sequentially connected from top to bottom, wherein the width of the protective plug is smaller than the diameter of a human nostril; the width of the sampling swab head is larger than that of the connecting rod; the surface of the sampling swab is provided with a groove.
The core content of the utility model mainly comprises an efficient sampling device and a safety protection device. The sampler can realize self-service high-efficiency sampling without depending on the operation of medical personnel. The unique sampling device and the related design thereof increase the sampling amount of the sampler, and the safety of the sampler is enhanced by the proper length and material and the protective plug.
As described above, the nasal cavity self-help sampler of the present invention has the following beneficial effects:
the utility model discloses a nasal cavity is sample thief by oneself has increased the sample acquisition volume, does not need medical personnel just can realize self-service high-efficient sampling, and the risk of infection has both been avoided to the safety protection structure, has also reduced to expose the air and has caused the unsafe risk of testing result, and the manifold design of connecting rod can realize the normal atmospheric temperature transportation and the sample pretreatment of sampling sample.
Drawings
Fig. 1 shows a block diagram (stacked "umbrella" shape) of a nasal cavity self-sampler according to an embodiment of the present invention.
FIG. 2 shows a block diagram ("stacked cake" shape) of a nasal cavity self-sampler in accordance with an embodiment of the present invention.
Fig. 3 shows a structural diagram (spiral column) of the nasal cavity self-sampler according to an embodiment of the utility model.
Fig. 4 shows a structure diagram (tapered column) of the nasal cavity self-sampler according to an embodiment of the utility model.
Fig. 5 shows a structure of a sampling swab of a nasal cavity self-sampler (stacked "umbrella" shape) according to an embodiment of the present invention.
Fig. 6 shows a structure of a sampling swab of a nasal cavity self-sampler ("stacked cake" shape) according to an embodiment of the present invention.
Fig. 7 shows a structure of a sampling swab of a nasal cavity self-sampler (spiral column) according to an embodiment of the present invention.
Fig. 8 shows a structure of a sampling swab of a nasal cavity self-sampler (a tapered column) according to an embodiment of the present invention.
Fig. 9 is a structural view of the upper part of the nasal cavity self-sampler according to an embodiment of the utility model.
Fig. 10 shows six views (stacked "umbrella" shape, upper one: front view, upper two: back view, upper three: left view, upper four: right view, lower one: top view, lower two: bottom view) of the nasal cavity self-sampler in accordance with one embodiment of the present invention.
Fig. 11 shows six views ("stacked pie" shape, top one: front view, top two: back view, top three: left view, top four: right view, bottom one: top view, and bottom two: bottom view) of the nasal cavity self-sampler according to an embodiment of the present invention.
Fig. 12 shows six views (spiral column, upper one: front view, upper two: back view, upper three: left view, upper four: right view, lower one: top view, lower two: bottom view) of the nasal cavity self-sampler according to an embodiment of the present invention.
Fig. 13 shows six views (tapered column, upper one: front view, upper two: back view, upper three: left view, upper four: right view, lower one: top view, lower two: bottom view) of the nasal cavity self-sampler according to an embodiment of the present invention.
Description of the element reference numerals
1 hand-held handle
2 protective bolt
3 connecting rod
31 sealing plug
4 sampling wiping head
41 groove
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1 to 13. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limit conditions of the present invention, so that the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the present invention without affecting the function and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 10, fig. 11, fig. 12 and fig. 13, the nasal cavity self-service sampler according to an embodiment of the present invention at least comprises, from top to bottom, a handle 1, a protecting plug 2, a connecting rod 3 and a sampling swab head 4, which are connected in sequence, wherein the width of the protecting plug 2 is smaller than the diameter of human nostril; the width of the sampling swab head 4 is larger than that of the connecting rod 3; the surface of the sampling swab head 4 is provided with a groove 41.
The protective plug has the function of blocking the nostrils for a short time during sampling, so that the infection risk caused by sample exposure is avoided.
As shown in fig. 9, the width a of the plug is the length of the plug in the direction perpendicular to the extending direction of the nasal cavity self-sampler. As shown in fig. 5, the width b of the sampling swab is the length of the sampling swab in the direction perpendicular to the extending direction of the nasal cavity self-sampler. As shown in fig. 9, the width c of the connecting rod is the length of the connecting rod in the direction perpendicular to the extending direction of the nasal cavity self-sampler.
In a preferred embodiment, as shown in fig. 5, 6, 7 and 8, the sampling swab 4 is selected from a cone, a spiral or a conical column. The shape of the sampling swab head 4 of the present invention can be changed and modified in many ways without departing from the principle of the present invention, and the need for efficient collection of nasal swabs in different age groups is also solved. The method is simple to operate, greatly reduces the experience of improper use, reduces the risk of exposure to the unsafe environment, and can quickly process the collected sample.
In one embodiment, as shown in fig. 6, the conical pillar may be formed by stacking a plurality of pillars with non-angular surfaces, i.e. in a "stacked cake" shape, which not only increases the sampling amount, but also reduces the discomfort of the person to be sampled due to the blunt structure.
In a preferred embodiment, as shown in fig. 5, when the sampling swab 4 is a cone, the cone is a hollow cone. Namely, the umbrella shape. The umbrella is provided with grooves 41 with different shapes as shown in figure 1, so that the sample collection is effectively increased, and the high reliability of the subsequent detection result is ensured.
Optionally, the width of the sampling swab head 4 is 2mm-12 mm.
Optionally, the number of hollow cones is 1-8. This number can be varied and modified in many ways without departing from the principles of the present invention, while also addressing the need for efficient collection of nasal swabs at different ages.
Optionally, the individual hollow cones are stacked one above the other.
Optionally, the groove is elongated. May be rectangular. Spread over the surface of the sampling swab. The sampling area and the sampling quantity are effectively increased, and the reliability of the detection result is ensured.
Preferably, the material of the sampling swab head 4 is silica gel. In order to increase the safety of the medical nasal swab, the collecting part is made of medical soft silica gel, and patients without special nasal swab collecting contraindications can operate the nasal swab, so that the discomfort of the collected personnel is reduced. The sampling device avoids the discomfort of the collected personnel caused by misoperation of the traditional sampler made of hard plastic.
Preferably, the total length of the protective bolt 2, the connecting rod 3 and the sampling swab 4 is 5mm to 50 mm. The nasal cavity depth detection device accords with the depth rule of the human nasal cavity, and meanwhile, the proper length can more accurately master the detection depth, so that the accuracy of the detection result is also improved. The length of the collecting rod accords with the structure of the nasal cavity in anthropology, and the upper end of the collecting rod is provided with the protective bolt, so that the sampling safety is improved.
Optionally, the width of the protective plug 2 is 5mm-15 mm.
In order to reduce the risk of the sample exposing air to cause detection result error, the connecting rod part is flexible to use, and in a preferred embodiment, as shown in fig. 9, one end of the connecting rod 3 connected with the protective plug 2 is provided with a sealing plug 31 or can be broken, and the sealing plug can be in-line type or rotary thread type. The pretreatment of the sampling sample is realized by the connecting rod part which can be made into a flexible breaking type, and the collected sample is directly broken by the connecting rod and is put into a collecting pipe containing specific sample preserving fluid. Meanwhile, the connecting rod part can also be made into piston sealing type with different shapes, and the collected sample is directly sealed in a collecting pipe containing sample preservation liquid. The normal temperature transportation and the sample pretreatment of the collected sample can be realized, and the possibility of using the POCT bedside detection is increased.
In one embodiment, as shown in fig. 9, the handle 1 is a non-slip concave cylinder structure, which is easy to hold and operate.
In one embodiment, the surface of the handheld handle 1 is provided with anti-skid convex points, so that the handheld handle is convenient to hold.
When in use, the utility model is used,
A. medical staff or collection staff hold the handle end of the utility model, and extend the front collection part into the nose, and the length of the handle end is adapted to the depth of the nasal cavity of the collected staff and is soft silica gel of medical grade, so that the comfort of the medical staff can be improved;
B. when sampling is carried out, the nasal cavity is temporarily blocked by the protective plug, the collecting part is slightly rotated, and due to the unique structure, the sample collecting amount is effectively increased, and the accuracy of a detection result is ensured;
C. at the end of sampling, the nasal swab is placed directly into the sample collection tube through the sealing plug for storage and then further processing.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. It will be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims.
Claims (10)
1. The nasal cavity self-help sampler is characterized by at least comprising a handheld handle (1), a protective bolt (2), a connecting rod (3) and a sampling wiping head (4) which are sequentially connected from top to bottom, wherein the width of the protective bolt (2) is smaller than the diameter of a human nostril; the width of the sampling swab head (4) is larger than that of the connecting rod (3); the surface of the sampling swab head (4) is provided with a groove (41).
2. The nasal cavity self-sampler according to claim 1, wherein the sampling swab (4) is selected from a cone, a spiral column or a conical column.
3. The nasal cavity self-sampler according to claim 2, wherein when the sampling swab (4) is a cone, the cone is a hollow cone.
4. The nasal cavity self-sampler of claim 1, wherein the width of the sampling swab is 2mm-12 mm.
5. The nasal cavity self-sampler of claim 3, wherein the number of hollow cones is 1-8.
6. The nasal cavity self-sampler of claim 5 wherein each hollow cone is stacked one above the other.
7. The nasal cavity self-sampler of claim 1, wherein the recess is elongated.
8. The nasal cavity self-sampler according to claim 1, wherein the sampling swab head (4) is made of silica gel.
9. The nasal cavity self-sampler of claim 1, further comprising one or more of the following features:
1) the total length of the protective bolt (2), the connecting rod (3) and the sampling wiping head (4) is 5mm-50 mm;
2) the width of the protective bolt (2) is 5mm-15 mm.
10. The nasal cavity self-sampler according to claim 1, wherein the connecting rod (3) is provided with a sealing plug (31) or is breakable at the end connected with the protective bolt (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123092455.5U CN216628600U (en) | 2021-12-10 | 2021-12-10 | Nasal cavity self-service sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123092455.5U CN216628600U (en) | 2021-12-10 | 2021-12-10 | Nasal cavity self-service sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216628600U true CN216628600U (en) | 2022-05-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123092455.5U Active CN216628600U (en) | 2021-12-10 | 2021-12-10 | Nasal cavity self-service sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216628600U (en) |
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2021
- 2021-12-10 CN CN202123092455.5U patent/CN216628600U/en active Active
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