CN213708352U - A disposable virus sampling dropper - Google Patents
A disposable virus sampling dropper Download PDFInfo
- Publication number
- CN213708352U CN213708352U CN202021916391.9U CN202021916391U CN213708352U CN 213708352 U CN213708352 U CN 213708352U CN 202021916391 U CN202021916391 U CN 202021916391U CN 213708352 U CN213708352 U CN 213708352U
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- China
- Prior art keywords
- level
- cover
- tube cap
- pipe cover
- tube
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 34
- 241000700605 Viruses Species 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 5
- 230000003612 virological effect Effects 0.000 claims 7
- 239000007788 liquid Substances 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 description 6
- 230000000968 intestinal effect Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 210000002345 respiratory system Anatomy 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000606161 Chlamydia Species 0.000 description 1
- 241000204031 Mycoplasma Species 0.000 description 1
- 206010073310 Occupational exposures Diseases 0.000 description 1
- 241000202898 Ureaplasma Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 231100000675 occupational exposure Toxicity 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
本实用新型属于医疗器械领域，本实用新型旨在解决目前采样滴管的盖子在打开抽取待检样品时造成的二次污染问题，设计一种一次性病毒采样滴管，其特征在于：包括管体和组合管盖，管体上设置了组合管盖结构，组合管盖结构包括一级管盖和二级管盖，所述一级管盖与管体的正向外螺纹配合连接，一级管盖内设置有过滤网，一级管盖上端面设置有滴嘴，二级管盖与滴嘴上的反向外螺纹配合连接，一级管盖的上端面环绕滴嘴设置易撕点固定连接二级管盖和一级管盖。使用时将拭子放入带有液体的管体中逆时针将一级管盖拧紧，然后逆时针将二级管盖拧开，滴嘴将待检样品滴到预装试剂孔位进行后检测。本实用新型可以防止二次污染，避免堵塞，使用方便快捷。
The utility model belongs to the field of medical equipment, and aims to solve the problem of secondary pollution caused by the current sampling dropper when the cover of the sampling dropper is opened to extract the sample to be tested. A disposable virus sampling dropper is designed, which is characterized in that: a pipe body and combined pipe cover, the pipe body is provided with a combined pipe cover structure, the combined pipe cover structure includes a primary pipe cover and a secondary pipe cover, the primary pipe cover is connected with the positive external thread of the pipe body, and the primary pipe cover is connected with the positive external thread of the pipe body. There is a filter screen in the tube cover, a drip nozzle is set on the upper end face of the primary tube cover, the secondary tube cover is connected with the reverse external thread on the drip nozzle, and the upper end surface of the primary tube cover is set around the drip nozzle with easy tearing points for fixing. Connect the secondary and primary caps. When in use, put the swab into the tube body with liquid, and screw the primary tube cap counterclockwise, then unscrew the secondary tube cap counterclockwise. . The utility model can prevent secondary pollution, avoid blockage, and is convenient and quick to use.
Description
Technical Field
The utility model relates to the field of medical treatment, especially, relate to a disposable virus sampling burette.
Background
A virus sampling dropper is a tube for storing and transporting microorganism samples, and can be used for collecting, storing and transporting clinical respiratory tract pathogen specimens, clinical intestinal bacteria specimens, clinical respiratory tract and intestinal virus, chlamydia, mycoplasma and ureaplasma specimens. The sealing and the use of the sampling dropper play an important role in the accuracy of the detection of the virus.
When the existing disposable virus sampling tube is used, a swab needs to be put into the sampling tube with liquid, the cover of the sampling dropper needs to be opened for extracting the liquid in the sampling tube for testing, and the sampling tube has two problems: 1. the cover of the sampling tube is easy to cause secondary pollution in the process of opening and extracting, viruses in certain environments pollute samples, and meanwhile, the viruses threaten the physical health of inspection personnel and the surrounding environment; 2. after the sample to be detected is sucked, the sample can remain on the sampling suction head due to adhesiveness, and when the suction head is discarded, the laboratory is easily polluted; 3. when a sample to be detected is sucked, liquid in the sampling pipe is easy to spill.
Disclosure of Invention
In view of the existing problems, the utility model aims to provide a disposable virus sampling dropper, which can realize the detection without extracting the sample in the sampling dropper, avoid the cover opening and the liquid transfer pollution to a great extent, and reduce the harm level when the biohazard sample is operated; meanwhile, the blockage of the pipe orifice during sample dripping can be avoided.
In order to achieve the above object, the utility model adopts the following technical scheme:
a disposable virus sampling dropper is characterized in that: including body and combination tube cap, the body passes through one-level thread structural connection with the combination tube cap, the combination tube cap includes one-level tube cap and second grade tube cap, connects through second grade thread structural connection between the combination tube cap.
Preferably, the primary pipe cover and the secondary pipe cover are both provided with internal threads.
Preferably, an easy-tearing point connection is arranged between the primary pipe cover and the secondary pipe cover.
Preferably, a filter screen is arranged in the middle of the inside of the primary pipe cover.
Preferably, a drip nozzle is integrally arranged on the upper top surface of the primary pipe cover.
Preferably, one-level helicitic texture sets up the mouth of pipe department at the body, one-level helicitic texture and the interior screw-thread fit of one-level tube cap, second grade helicitic texture sets up the outside of dripping the mouth, second grade helicitic texture and the interior screw-thread fit of second grade tube cap.
Preferably, a sealing column matched with the inner diameter of the drip nozzle is arranged in the secondary tube cover.
Preferably, the first-stage thread structure is a forward external thread, the second-stage thread structure is a reverse external thread, the forward external thread is a thread structure which is unscrewed when the first-stage pipe cover rotates forward relative to the pipe body, and the reverse external thread is a thread structure which is screwed when the second-stage pipe cover rotates forward relative to the first-stage pipe cover.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a disposable virus sampling burette through setting up the combination tube cap, can realize putting into the body back with the swab, only need open the second grade tube cap during the detection, inverts the body and extrudees, will wait to examine the sample and drip out, need not uncap the absorption and can detect. Therefore, the leakage of virus liquid in the sample tube is greatly reduced, and the laboratory pollution and the occupational exposure risk of operators in working are reduced. Meanwhile, the related consumables such as a pipette and a suction head and the cost for waste treatment are saved.
2. The utility model discloses a disposable virus sampling burette through set up filter equipment in the tube cap, avoids the drip nozzle to be plugged up by the swab.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a structural schematic view of the disposable virus sampling dropper of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a bottom view of the first-level pipe cover of the present invention.
Wherein: 1. the pipe comprises a pipe body, 2 positive external threads, 3 a primary pipe cover, 4 a drip nozzle, 5 reverse external threads, 6 a secondary pipe cover, 7 a filter screen, 8 an easy-tearing point and 9 a sealing column.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b):
referring to the attached drawings 1-3, the disposable virus sampling dropper comprises a tube body 1 and a combined tube cap, wherein the tube body 1 is connected with the combined tube cap through a first-level thread structure, and the combined tube cap is connected with the combined tube cap through a second-level thread structure. The tube body 1 is cylindrical and made of medical plastics, and slight elastic deformation can occur during pressing.
1. In this embodiment, the combination tube cap includes one-level tube cap 3 and second grade tube cap 6, one-level tube cap 3 and second grade tube cap 6 all are provided with the internal thread. Set up between one-level tube cap 3 and the second grade tube cap 6 and easily tear a 8 connections, can rotate second grade tube cap 6 during the use, easily tear a 8 disconnection of point. The upper top surface of the first-level pipe cover 3 is integrally provided with a drip nozzle 4, the drip nozzle 4 is of a hollow cylindrical structure, the inner diameter of the drip nozzle 4 is about 2-4mm, and the dripping speed is about 40-50 ul/drip. The intermediate position in the one-level tube cap 3 is provided with filter screen 7, and filter screen 7 is medical plastics material, and with 3 integrative settings of one-level tube cap, can avoid the swab to plug up drip nozzle 4, the position that filter screen 7 set up is greater than the mouth of pipe height of body 1, can not influence the mouth of pipe of body 1 and screw up with 3 one-level tube caps.
In this embodiment, be provided with in the second grade pipe cap 6 with drip mouth 4 internal diameter complex sealed post 9, sealed post 9 and the internal diameter cooperation of drip mouth 4, sealed post 9 inserts drip mouth 4 and then screws second grade pipe cap 6, and then sealing connection between second grade pipe cap 6 and the one-level pipe cap 3.
In this embodiment, the mouth of pipe department of body 1 is provided with the one-level helicitic texture with 3 interior screw-thread fit of one-level tube cap, 4 outsides of drip nozzle are provided with the second grade helicitic texture with 6 interior screw-thread fit of second grade tube cap. The one-level helicitic texture is forward external screw thread 2, the second grade helicitic texture is reverse external screw thread 4, forward external screw thread 2 is the helicitic texture that unscrews when 1 forward rotation of relative body of one-level tube cap 3, reverse external screw thread 5 is the helicitic texture of screwing up when 3 forward rotations of relative one-level tube cap of second grade tube cap 6. Therefore, when the second tube cap 6 is unscrewed, the first tube cap 3 is screwed tightly, and the problem of leakage caused by unscrewing the first tube cap 3 when the user unscrews the second tube cap 6 and drips a sample to be detected through the dripping nozzle 4 can not occur.
The utility model discloses a principle and use flow:
when the sampling dropper is used, the tube cover is separated from the tube body 1 by positively rotating the primary tube cover 3, then a swab is placed in the tube body 1 in the sampling dropper with liquid, and the primary tube cover 3 is reversely rotated to be matched with the tube body 1 in a screwing mode. Then, the virus sampling dropper is conveyed to a detection place, the secondary tube cover 6 is rotated anticlockwise relative to the primary tube cover 3, the easy-to-tear point 8 is disconnected, then the secondary tube cover 6 is unscrewed, the middle part of the tube body 1 is lightly pressed, and liquid with a swab is dripped on a detection instrument through the dripping nozzle 4 to start detection.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A disposable virus sampling dropper is characterized in that: including body (1) and combination tube cap, body (1) passes through one-level screw thread structural connection with the combination tube cap, the combination tube cap includes one-level tube cap (3) and second grade tube cap (6), connects through second grade screw thread structural connection between the combination tube cap.
2. A disposable viral sampling dropper as in claim 1 further comprising: the first-stage pipe cover (3) and the second-stage pipe cover (6) are both provided with internal threads.
3. A disposable viral sampling dropper as in claim 1 further comprising: and an easy tearing point (8) is arranged between the first-level pipe cover (3) and the second-level pipe cover (6) for connection.
4. A disposable viral sampling dropper as in claim 1 further comprising: a filter screen (7) is arranged in the middle of the first-stage pipe cover (3).
5. A disposable viral sampling dropper as in claim 1 further comprising: the upper top surface of the first-level pipe cover (3) is integrally provided with a drip nozzle (4).
6. A disposable viral sampling dropper as in claim 5, wherein: the one-level thread structure is arranged at the pipe orifice of the pipe body (1), the one-level thread structure is matched with the internal thread of the one-level pipe cover (3), the second-level thread structure is arranged on the outer side of the drip nozzle (4), and the second-level thread structure is matched with the internal thread of the second-level pipe cover (6).
7. A disposable viral sampling dropper as in claim 6, wherein: and a sealing column (9) matched with the inner diameter of the drip nozzle (4) is arranged in the secondary tube cover (6).
8. A disposable viral sampling dropper as in claim 1 further comprising: one-level helicitic texture is forward external screw thread (2), second grade helicitic texture is reverse external screw thread (5), screw-off helicitic texture when forward external screw thread (2) are relative body (1) forward rotation of one-level tube cap (3), screw-up helicitic texture when reverse external screw thread (5) are relative one-level tube cap (3) forward rotation of second grade tube cap (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021916391.9U CN213708352U (en) | 2020-09-04 | 2020-09-04 | A disposable virus sampling dropper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021916391.9U CN213708352U (en) | 2020-09-04 | 2020-09-04 | A disposable virus sampling dropper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213708352U true CN213708352U (en) | 2021-07-16 |
Family
ID=76792897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021916391.9U Expired - Fee Related CN213708352U (en) | 2020-09-04 | 2020-09-04 | A disposable virus sampling dropper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213708352U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114164084A (en) * | 2021-12-15 | 2022-03-11 | 中国医科大学附属盛京医院 | Sampling detection integration detecting tube structure |
| CN115895850A (en) * | 2021-09-22 | 2023-04-04 | 圣湘生物科技股份有限公司 | Sample processing tube and detection box |
-
2020
- 2020-09-04 CN CN202021916391.9U patent/CN213708352U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115895850A (en) * | 2021-09-22 | 2023-04-04 | 圣湘生物科技股份有限公司 | Sample processing tube and detection box |
| CN114164084A (en) * | 2021-12-15 | 2022-03-11 | 中国医科大学附属盛京医院 | Sampling detection integration detecting tube structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210716 |
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| CF01 | Termination of patent right due to non-payment of annual fee |