CN220158287U - Sampling device capable of being used for automatic detection - Google Patents
Sampling device capable of being used for automatic detection Download PDFInfo
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- CN220158287U CN220158287U CN202321409403.2U CN202321409403U CN220158287U CN 220158287 U CN220158287 U CN 220158287U CN 202321409403 U CN202321409403 U CN 202321409403U CN 220158287 U CN220158287 U CN 220158287U
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- swab
- sampling
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- rod
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- 238000005070 sampling Methods 0.000 title claims abstract description 138
- 238000001514 detection method Methods 0.000 title claims abstract description 76
- 238000010828 elution Methods 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 239000011148 porous material Substances 0.000 abstract 2
- 238000005192 partition Methods 0.000 abstract 1
- 210000003128 head Anatomy 0.000 description 19
- 239000000523 sample Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012472 biological sample Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000013610 patient sample Substances 0.000 description 1
- 239000003761 preservation solution Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The sampling device comprises a sampling swab, a swab cap and a sampling test tube, wherein the sampling swab consists of a swab rod A, a swab rod B and a swab head, a breaking point is arranged at the joint of the swab rod A and the swab rod B, and a rotating head is arranged at one end of the swab rod B, which is close to the swab rod A; the swab cap consists of an outer cylinder body and an inner cylinder body; the sampling test tube includes swab sampling portion and detection portion, and swab sampling portion wholly is hollow body, is provided with at the middle part of body and takes a sample the chamber end with body internal partition become the swab sampling chamber and place the chamber, and the lower part of the outer barrel of swab cap installs the upper portion in swab sampling chamber with tight fit, and the swab pole A and the swab pole B of sampling swab wear out from the inner tube body, and detection portion includes detection chamber and intercommunicating pore, and detection chamber is by detecting chamber end, detection chamber wall and body enclose, is provided with the intercommunicating pore between swab sampling chamber and detection chamber. The sampling device can be used for automatic detection equipment, and can remarkably improve detection efficiency and detection quality.
Description
Technical Field
The utility model relates to the technical field of medical detection, in particular to a sampling device for automatic detection.
Background
In the medical field, the detection and monitoring of diseases of a patient are the first step of developing treatment, and the collection and transmission of samples to be detected provided by the patient relate to whether the detection result can be objective and correct. Among the many techniques for collecting and delivering patient samples, methods for sampling and delivering to an associated test center using medical sampling swabs have been widely used.
The swab head is fixed at one end of the swab rod and can effectively adsorb biological samples, when the swab is used, the swab head is held to extend the swab head into the sampling part, such as an oral cavity, a cervical and the like, the sample to be tested is taken out after being adsorbed by the swab head, then the swab head adsorbed with the sample to be tested is placed in a preservation solution and is sent to a detection center, and the sample to be tested is detected by the detection center.
Disclosure of Invention
In order to solve the problems, the utility model provides a sampling device for automatic detection, which can be rapidly placed on automatic detection equipment without uncovering and kneading swab operation, and realizes high-efficiency and high-quality detection.
The technical scheme of the utility model is as follows:
the sampling device comprises a sampling swab, a swab cap and a sampling test tube, wherein the lower part of the sampling swab is placed in the sampling test tube, the swab cap is tightly mounted on the sampling test tube, and the upper part of the sampling swab passes through the swab cap and is outside the sampling test tube; the sampling swab consists of a swab rod A, a swab rod B and a swab head from top to bottom in sequence, wherein a breaking point is arranged at the joint of the swab rod A and the swab rod B, and a rotating head is arranged at one end of the swab rod B, which is close to the swab rod A; the swab cap consists of an outer cylinder body and an inner cylinder body which are connected through supporting ribs; the sampling test tube comprises a swab sampling part and a detection part, the whole hollow tube body of the swab sampling part is provided with a sampling cavity bottom at the middle part of the tube body, the inside of the tube body is divided into a swab sampling cavity and a placing cavity, the lower part of the outer tube body of the swab cap is tightly matched with the upper part of the swab sampling cavity, a swab rod A and a swab rod B of the sampling swab penetrate out of the inner tube body of the swab cap, the detection part comprises a detection cavity and a communication hole, the detection cavity is formed by the detection cavity bottom, the detection cavity wall and the tube body in a surrounding mode, and the communication hole is formed between the swab sampling cavity and the detection cavity.
Further, the rotating head is square in cross section.
Further, the breaking point is arranged between the rotary heads of the swab rod A and the swab rod B.
Further, the cross-sectional dimension of the break-off point is smaller than the cross-sectional dimensions of the swab rod a and the rotator head.
Further, the outer barrel comprises an outer barrel A and an outer barrel B from top to bottom, the diameter of the outer barrel A is larger than that of the swab sampling cavity, the outer barrel B and the swab sampling cavity are in clearance fit, an annular strip is arranged in the middle of the outer barrel B, and the annular strip is in tight fit with the swab sampling cavity.
Further, a chamfer is provided at the lower part of the outer cylinder B.
Further, the inner cylinder body is composed of an inner cylinder body A, an inner conical ring and an inner cylinder body B from top to bottom in sequence, the inner hole diameter of the inner cylinder body B is larger than that of the inner cylinder body A, two ends of the inner conical ring are respectively connected with the inner cylinder body A and the inner cylinder body B, and the inner hole of the inner cylinder body A is in clearance fit with the swab rod A and the swab rod B in the same size.
Further, a baffle is arranged on the swab rod B, and the outer diameter of the baffle is larger than the inner diameter of the inner cylinder A.
Further, the bottom of the detection cavity is 3-5mm higher than the bottom of the sampling cavity.
Furthermore, a plurality of elution ribs are uniformly distributed at the bottom of the swab sampling cavity.
The utility model has the beneficial effects that:
1. the sampling device for automatic detection disclosed by the utility model does not need to be opened and kneaded for swab operation, can be rapidly placed on automatic detection equipment, and realizes high-efficiency and high-quality detection.
2. The sampling device for automatic detection disclosed by the utility model realizes convenient clamping of automatic equipment by arranging the swab rod adopting the swab in a breakable way.
3. The utility model discloses a sampling device for automatic detection, which realizes the function of sampling liquid from a detection part without uncapping detection equipment by arranging a sampling test tube into a swab sampling part and a detection part which are communicated.
Drawings
The aspects and advantages of the present utility model will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model.
In the drawings:
FIG. 1 is a schematic three-dimensional structure of a sampling device for automated detection according to an embodiment of the present utility model;
FIG. 2 is a schematic three-dimensional structure of a sampling swab;
FIG. 3 is a schematic view (1/4 section view) of a three-dimensional structure of a swab cap;
FIG. 4 is a schematic view of the three-dimensional structure of a sampling tube;
FIG. 5 is a front view of a sampling tube;
the components represented by the reference numerals in the figures are:
the utility model comprises the following steps: 1. the sampling swab, 1a, the swab rod a,1B, the swab rod B,1B1, the swivel, 1B2, the baffle, 1c, the swab head, 1d, the break point, 2, the swab cap, 2a, the outer cylinder a,2B, the outer cylinder B,2B1, the annular strip, 2B2, the chamfer, 2c, the inner cylinder a,2d, the inner cone ring, 2e, the inner cylinder B,2f, the support rib, 3, the sampling test tube, 3a, the swab sampling part, 3a1, the tube, 3a2, the sampling cavity bottom, 3a3, the elution rib, 3B, the detection part, 3c, the swab sampling cavity, 3d, the detection cavity, 3d1, the detection cavity bottom, 3d2, the detection cavity wall, 3e, the communication hole, 3f, and the placing cavity.
Detailed Description
As shown in fig. 1, a sampling device for automated detection comprises a sampling swab 1, a swab cap 2 and a sampling test tube 3, wherein the lower part of the sampling swab 1 is placed in the sampling test tube 3, the swab cap 2 is tightly fitted on the sampling test tube 3, and the upper part of the sampling swab 1 passes through the swab cap 2 and is outside the sampling test tube 3.
As shown in fig. 2, the sampling swab 1 is composed of a swab rod A1a, a swab rod B1B and a swab head 1c from top to bottom, a breaking point 1d is arranged at the joint of the swab rod A1a and the swab rod B1B, the operator needs to extend the swab head 1c into a part to be detected when sampling a patient by using the sampling swab 1, the swab rod needs to have a longer length when sampling, the sampling and the detection do not need an excessively long length after sampling, the too long swab rod can cause unnecessary interference to the sampling and the detection, and the swab rod is arranged into a breakable structure, as shown in fig. 2, the breaking point 1d is arranged between the swab rod A1a and the rotating head 1B of the swab rod B, and in particular, the cross section size of the breaking point 1d is smaller than the cross section sizes of the swab rod A1a and the rotating head 1B 1; after breaking, in order to facilitate clamping of the automatic detection equipment, a rotary head 1B1 is arranged at one end of the swab rod B1B, which is close to the swab rod A1a, and the rotary head 1B1 is arranged into a square section or other shapes which are convenient to clamp; preferably, a baffle 1B2 is arranged on the swab rod B1B, the outer diameter of the baffle 1B2 is larger than the inner hole diameter of the inner cylinder A2c, the automatic detection device clamps the rotary head 1B1 and then rotates, after the rotation is finished, the clamping component of the automatic detection device possibly pulls the sampling swab 1 outwards when being separated from the rotary head 1B1, and the baffle 1B2 can prevent the sampling swab 1 from being taken out of the sampling test tube 3 by the detection device.
As shown in fig. 3, the swab cap 2 is composed of an outer barrel and an inner barrel which are connected through a supporting rib 2 f; the outer cylinder comprises an outer cylinder body A2a and an outer cylinder body B2B from top to bottom, the diameter of the outer cylinder body A2a is larger than that of a swab sampling cavity 3c, the outer cylinder body B2B and the swab sampling cavity 3c are in clearance fit, an annular strip 2B1 is arranged in the middle of the outer cylinder body B2B, the annular strip 2B1 and the swab sampling cavity 3c are in tight fit, a chamfer angle 2B2 is arranged at the lower part of the outer cylinder body B2B, and the chamfer angle 2B2 is used for facilitating operation when the swab cap 2 is inserted into the sampling test tube 3; the inner cylinder body is composed of an inner cylinder body A2c, an inner cone ring 2d and an inner cylinder body B2e in sequence from top to bottom, the inner hole diameter of the inner cylinder body B2e is larger than that of the inner cylinder body A2c, two ends of the inner cone ring 2d are respectively connected with the inner cylinder body A2c and the inner cylinder body B2e, and the inner hole of the inner cylinder body A2c is in clearance fit with the swab rod A1a and the swab rod B1B in the same size.
As shown in fig. 4 and 5, the sampling test tube 3 includes a swab sampling portion 3a and a detecting portion 3B, the whole swab sampling portion 3a is a hollow tube body 3A1, a sampling cavity bottom 3a2 is disposed in the middle of the tube body 3A1 to divide the interior of the tube body 3A1 into a swab sampling cavity 3c and a placing cavity 3f, the lower portion of the outer cylinder of the swab cap 2 is tightly fitted on the upper portion of the swab sampling cavity 3c, the swab rod A1a and the swab rod B1B of the sampling swab 1 penetrate from the inner cylinder of the swab cap 2, the detecting portion 3B includes a detecting cavity 3d and a communicating hole 3e, the detecting cavity 3d is surrounded by the detecting cavity bottom 3d1, the detecting cavity wall 3d2 and the tube body 3A1, and the communicating hole 3e is disposed between the swab sampling cavity 3c and the detecting cavity 3 d; preferably, the detection cavity bottom 3d1 is 3-5mm higher than the sampling cavity bottom 3a2, and slag deposited at the bottom of the sampling cavity bottom 3a2 cannot enter the detection cavity 3d.
The placing cavity 3f is set to be a square hole, the sampling device is fixedly placed on automatic detection equipment through the placing cavity 3f, the relative fixation with the detection equipment is guaranteed through the square hole, and optionally, the placing cavity 3f is set to be a round hole, and a long lug or a long slot matched with a guide slot or a guide lug on the automatic detection equipment is arranged on the wall of the round hole.
When the sampling swab 1 is rotated, a plurality of elution ribs 3a3 are uniformly distributed at the bottom of the swab sampling cavity 3c for facilitating sample elution.
The sampling device for automatic detection comprises the following using steps: the operator uses sampling swab 1 to carry out the collection of the sample that needs to detect, insert sampling swab 1 in the swab sampling portion 3a of sampling test tube 3 after the collection is accomplished, pass sampling swab 1 and cover the opening part in the swab sampling chamber 3c of sampling test tube with the swab cap 2, break off swab pole A1a from break point 1d, then place sampling test tube 3 on automated inspection equipment through placing chamber 3f, select sampling swab 1 behind the rotatory part centre gripping rotating head 1b1 of automated inspection equipment, swab head 1c touches with elution muscle 3a3, the sample of swab head 1c is eluted in the sample liquid of sampling test tube 3, after the elution is accomplished, the rotatory part of automated inspection equipment loosens rotating head 1b1 back to normal position, then sampling gun head of automated inspection equipment inserts the interior sample detection of detection chamber 3d.
The sampling device for automatic detection disclosed by the utility model does not need to open the cover and knead a swab, can be quickly placed on automatic detection equipment, and realizes high-efficiency and high-quality detection; the swab rod adopting the swab is provided with the breakable form, so that the automatic equipment can be conveniently clamped; the swab sampling part and the detection part which are communicated with each other are arranged in the sampling test tube, so that the function of detecting the sampling liquid from the detection part without uncovering detection equipment is realized.
Claims (10)
1. The sampling device for automatic detection is characterized by comprising a sampling swab (1), a swab cap (2) and a sampling test tube (3), wherein the lower part of the sampling swab (1) is placed in the sampling test tube (3), the swab cap (2) is tightly mounted on the sampling test tube (3), and the upper part of the sampling swab (1) passes through the swab cap (2) and is outside the sampling test tube (3); the sampling swab (1) sequentially comprises a swab rod A (1 a), a swab rod B (1B) and a swab head (1 c) from top to bottom, wherein a breaking point (1 d) is arranged at the joint of the swab rod A (1 a) and the swab rod B (1B), and a rotating head (1B 1) is arranged at one end, close to the swab rod A (1 a), of the swab rod B (1B); the swab cap (2) consists of an outer cylinder body and an inner cylinder body which are connected through supporting ribs (2 f); the sampling test tube (3) comprises a swab sampling part (3 a) and a detection part (3B), the whole swab sampling part (3 a) is a hollow tube body (3 a 1), a sampling cavity bottom (3 a 2) is arranged in the middle of the tube body (3 a 1), the inside of the tube body (3 a 1) is divided into a swab sampling cavity (3 c) and a placing cavity (3 f), the lower part of the outer tube body of the swab cap (2) is tightly matched with the upper part of the swab sampling cavity (3 c), a swab rod A (1 a) and a swab rod B (1B) of the sampling swab (1) penetrate out of the inner tube body of the swab cap (2), the detection part (3B) comprises a detection cavity (3 d) and a communication hole (3 e), the detection cavity (3 d) is formed by enclosing the detection cavity bottom (3 d 1), the detection cavity wall (3 d 2) and the tube body (3 a 1), and the communication hole (3 e) is arranged between the swab sampling cavity (3 c) and the detection cavity (3 d).
2. A sampling device for automated inspection according to claim 1, characterized in that the swivel head (1 b 1) is square in cross section.
3. A sampling device for automated detection according to claim 1, wherein the break point (1 d) is arranged between the swab stem a (1 a) and the swivel head (1B 1) of the swab stem B (1B).
4. A sampling device for automated detection according to claim 3, wherein the cross-sectional dimension of the break-off point (1 d) is smaller than the cross-sectional dimensions of the swab shaft a (1 a) and the rotator head (1 b 1).
5. The sampling device for automatic detection according to claim 1, wherein the outer cylinder comprises an outer cylinder a (2 a) and an outer cylinder B (2B) from top to bottom, the diameter of the outer cylinder a (2 a) is larger than that of a swab sampling cavity (3 c), the outer cylinder B (2B) is in clearance fit with the swab sampling cavity (3 c), an annular strip (2B 1) is arranged in the middle of the outer cylinder B (2B), and the annular strip (2B 1) is in tight fit with the swab sampling cavity (3 c).
6. A sampling device for automated inspection according to claim 5, characterized in that a chamfer (2B 2) is provided in the lower part of the outer cylinder B (2B).
7. The sampling device for automatic detection according to claim 6, wherein the inner cylinder body is composed of an inner cylinder body A (2 c), an inner cone ring (2 d) and an inner cylinder body B (2 e) from top to bottom in sequence, the inner hole diameter of the inner cylinder body B (2 e) is larger than that of the inner cylinder body A (2 c), two ends of the inner cone ring (2 d) are respectively connected with the inner cylinder body A (2 c) and the inner cylinder body B (2 e), and the inner hole of the inner cylinder body A (2 c) is in clearance fit with the swab rod A (1 a) and the swab rod B (1B) in the same size.
8. A sampling device for automated detection according to claim 7, wherein a stop (1B 2) is provided on the swab stem B (1B), the outer diameter of the stop (1B 2) being greater than the inner diameter of the inner cylinder a (2 c).
9. A sampling device for automated detection according to claim 1, wherein the detection chamber bottom (3 d 1) is 3-5mm higher than the sampling chamber bottom (3 a 2).
10. The sampling device for automatic detection according to claim 1, wherein a plurality of elution ribs (3 a 3) are uniformly distributed at the bottom of the swab sampling cavity (3 c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321409403.2U CN220158287U (en) | 2023-06-05 | 2023-06-05 | Sampling device capable of being used for automatic detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321409403.2U CN220158287U (en) | 2023-06-05 | 2023-06-05 | Sampling device capable of being used for automatic detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220158287U true CN220158287U (en) | 2023-12-12 |
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ID=89062777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321409403.2U Active CN220158287U (en) | 2023-06-05 | 2023-06-05 | Sampling device capable of being used for automatic detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220158287U (en) |
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2023
- 2023-06-05 CN CN202321409403.2U patent/CN220158287U/en active Active
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