CN216207777U - Sputum sample collecting tube - Google Patents
Sputum sample collecting tube Download PDFInfo
- Publication number
- CN216207777U CN216207777U CN202122427352.3U CN202122427352U CN216207777U CN 216207777 U CN216207777 U CN 216207777U CN 202122427352 U CN202122427352 U CN 202122427352U CN 216207777 U CN216207777 U CN 216207777U
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- China
- Prior art keywords
- collection tube
- sputum
- sample
- top cover
- cover body
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- 206010036790 Productive cough Diseases 0.000 title claims abstract description 54
- 210000003802 sputum Anatomy 0.000 title claims abstract description 54
- 208000024794 sputum Diseases 0.000 title claims abstract description 54
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 238000003860 storage Methods 0.000 claims abstract description 23
- 238000005336 cracking Methods 0.000 claims abstract description 4
- 238000000197 pyrolysis Methods 0.000 claims abstract 2
- 239000010408 film Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 239000010409 thin film Substances 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 8
- 206010062717 Increased upper airway secretion Diseases 0.000 description 12
- 208000026435 phlegm Diseases 0.000 description 12
- 239000006166 lysate Substances 0.000 description 9
- 210000004907 gland Anatomy 0.000 description 3
- 210000001186 vagus nerve Anatomy 0.000 description 3
- 241000193830 Bacillus <bacterium> Species 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000002175 goblet cell Anatomy 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000008128 pulmonary tuberculosis Diseases 0.000 description 2
- 210000002345 respiratory system Anatomy 0.000 description 2
- 230000028327 secretion Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000002919 epithelial cell Anatomy 0.000 description 1
- 210000000981 epithelium Anatomy 0.000 description 1
- 210000004969 inflammatory cell Anatomy 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 210000004379 membrane Anatomy 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003097 mucus Anatomy 0.000 description 1
- 230000001338 necrotic effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000003248 secreting effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Images
Abstract
The utility model provides a sputum sample collecting tube, comprising: a collection tube body for collecting a sputum sample, comprising a sample inlet at a top thereof and a sample outlet at a bottom thereof; a cap connected to the top of the collection tube body to close the sample inlet, comprising: the top cover body is provided with a hollow area in the center of the top, and a liquid storage bin which is formed by extending downwards from the top bottom surface of the top cover body and is used for storing pyrolysis liquid; the puncture rod is connected with the top of the top cover body and extends into the liquid storage bin; and a bottom cap connected to the bottom of the collection tube body to close the sample outlet; the bottom of the liquid storage bin is sealed by a film, and the puncturing rod can move downwards relative to the top cover body and puncture the film to release the cracking liquid in the liquid storage bin. The sputum sample collecting tube provided by the utility model has the advantages of compact structure, small size, convenience, simple operation, high reliability, great improvement on detection efficiency and the like.
Description
Technical Field
The utility model relates to the field of sputum sample collection, in particular to a sputum sample collection tube.
Background
When the respiratory tract is inflamed and changed, the components of the respiratory tract liquid are changed to form sputum. The sputum contains mucus, foreign bodies, pathogenic microorganisms, various inflammatory cells, necrotic and exfoliated mucosal epithelial cells and other components. Sputum is secreted mainly by mucous-secreting glands and goblet cells of the bronchial mucosal epithelium. The secretion of glands is governed by vagus nerve, stimulation of vagus nerve can promote secretion of glands to increase, and goblet cells are also secreted to increase after being directly stimulated by inhaled dry air, stimulating gas and the like besides being governed by vagus nerve. Healthy people have a very small sputum content.
The tubercle bacillus examination is the most specific method for determining the pulmonary tuberculosis, and the finding of tubercle bacillus in the sputum is the main basis for determining the pulmonary tuberculosis. During sputum examination, a sputum sample of a patient is generally extracted and then sent to a clinical laboratory, and the types of bacteria in the sputum are analyzed by an instrument so as to judge the types of diseases; however, the sputum sample is required to be temporarily stored under refrigeration because of the large number of samples to be examined, and then is examined after the treatment, resulting in a prolonged examination time.
The application number is 202110470875.8's chinese invention patent application discloses a clinical laboratory is with getting phlegm cup and phlegm sample preprocessing device, and the device includes the casing and sets up a plurality of phlegm cup arrangement seats of getting in the casing, has the chamber that holds that puts the phlegm cup and injects compound enzymolysis liquid into getting the phlegm cup in each phlegm cup arrangement seat of getting to carry out the syringe of preliminary treatment to the phlegm sample of getting in the phlegm cup, get the phlegm sample through preliminary treatment in the phlegm cup, fall into the bacterial culture mechanism that the pre-installation has the culture solution through the honeycomb duct of its bottom and cultivate the propagation. The device can handle the phlegm sample, makes bacterium wherein multiply in the inspection process of lining up, is detected out more easily, has not only shortened the check-out time of phlegm sample greatly, has improved detection efficiency, can also detect out the trace pathogenic bacteria that wherein contains more accurately. However, this device has a drawback in that the structure is complicated and the manufacturing cost is increased, thereby causing an increase in the inspection cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sputum sample collection tube, so as to solve the problems that in the prior art, the sputum sample detection time is too long, and the detection cost is increased due to the too complex structure of the conventional sputum sample pretreatment device.
In order to solve the technical problems, the utility model adopts the following technical scheme:
there is provided a sputum sample collection tube comprising: a collection tube body for collecting a sputum sample, comprising a sample inlet at a top thereof and a sample outlet at a bottom thereof; a cap connected to the top of the collection tube body to close the sample inlet, comprising: the top cover comprises a top cover body, a liquid storage bin and a puncture rod, wherein the top cover body is provided with a hollow area in the center of the top, the liquid storage bin is formed by extending downwards from the top bottom surface of the top cover body and is used for storing lysate, and the puncture rod is connected with the top of the top cover body and extends into the liquid storage bin; and a bottom cap connected to the bottom of the collection tube body to close the sample outlet; the bottom of the liquid storage bin is sealed by a film, and the puncturing rod can move downwards relative to the top cover body and puncture the film to release the cracking liquid in the liquid storage bin.
Preferably, the penetration rod is switchable between a first state and a second state by rotation; in the first state, the puncture rod is locked relative to the downward movement of the top cover body, and in the second state, the puncture rod can move downward relative to the top cover body until the thin film is punctured.
Preferably, the top cover body is provided with a mark for indicating the first state and the second state.
Preferably, the top of the puncture rod is provided with a knob convenient for manual operation, and the bottom of the puncture rod is provided with a sharp puncture part.
Preferably, the top outer periphery of the puncture rod is connected with the top cap body through a sealing ring to ensure sealing between the top outer periphery of the puncture rod and the top cap body.
Preferably, the reservoir has a cylindrical cavity structure formed by vertically extending side walls.
Preferably, the film is connected with the bottom edge of the side wall of the liquid storage bin in a heat sealing mode.
Preferably, the bottom of the collection tube body has a shape that gradually sinks from the periphery to the center to achieve the collection of sputum.
Preferably, the sample outlet has an inner diameter dimension of 1-2 mm.
Preferably, the top cap and/or bottom cap is threadably connected to the collection tube body.
Compared with the prior art, the sputum sample collection tube provided by the utility model has the following beneficial effects:
1) the sputum sample collection tube integrates the liquid storage bin and the puncture rod in the bottle cap, so that not only is the pre-storage of the lysate realized, but also the lysate is added in the fully-closed state of the sputum sample, the integrated collection and pretreatment of the sputum are realized, the operation is simple and convenient, the operation time of medical workers is saved, the labor intensity is reduced, and the detection efficiency is greatly improved;
2) the sputum sample is in a completely closed environment all the time after being collected in the device, so that the pollution of the environment to the sample is avoided, the detection accuracy is improved, and the reliability is higher;
3) the device has compact integral structure and small volume, not only reduces the manufacturing cost of products, but also reduces the detection cost.
In conclusion, the sputum sample collection tube provided by the utility model has the advantages of compact structure, small size, convenience, simple operation, high reliability and greatly improved detection efficiency.
Drawings
FIGS. 1A, 1B, and 1C are front, perspective, and cross-sectional views, respectively, of a sputum specimen collection tube provided in accordance with the present invention;
FIGS. 2A, 2B, and 2C are front, perspective, and top views, respectively, of a collection tube body;
FIGS. 3A, 3B, and 3C are front, perspective, and cross-sectional views, respectively, of a top cover;
FIGS. 4A, 4B, and 4C are a front view, a perspective view, and a top view, respectively, of the puncture rod;
fig. 5A, 5B, and 5C are a front view, a perspective view, and a top view of the bottom cover, respectively.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that the following examples are illustrative only and are not intended to limit the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Referring to fig. 1A, fig. 1B and fig. 1C, a sputum sample collection tube according to a preferred embodiment of the present invention mainly includes: a collection tube body 1, a top cover 2, a bottom cover 3, and a puncture rod 4. Wherein, collection pipe body 1 mainly used collects the sputum sample, and top cap 2 and bottom 3 are connected with collection pipe body 1's top and bottom are operable respectively, and puncture rod 4 installs on top cap 2 and stretches into the inside of top cap 2.
As shown in fig. 2A, 2B, 2C, collection tube body 1 has a generally cylindrical configuration including a sample inlet 11 open at its top, and a sample outlet 12 of reduced size at its bottom. The large caliber design of the sample inlet 11 facilitates the collection of sputum, while the small caliber design of the sample outlet 12 facilitates the collection and outflow of the lysed sputum sample. As can be seen from fig. 2A, according to the preferred embodiment, the outer walls of the sample inlet 11 and the sample outlet 12 are respectively provided with threads to facilitate connection with the top cover 2 and the bottom cover 3, respectively.
As shown in fig. 3A, 3B, and 3C, the top cover 2 includes: the top cover body 21 is provided with a hollow area C at the center of the top part, and a liquid storage bin 22 formed by downwards extending from the bottom surface of the top cover body 21. Wherein the reservoir 22 has a cylindrical cavity structure formed by vertically extending side walls 221, the bottom of which is closed by a film 222, and the main purpose of the reservoir 22 on the device is to store the lysate in advance. The top cover body 21 has a top cover flange 211 extending at a distance from the side wall 221 of the reservoir 22, and the top cover 2 is screwed to the outer wall of the collection tube body 1 at the sample inlet 11 through the top cover flange 211.
As shown in fig. 4A, 4B, 4C and 1C, the top of the puncture rod 4 is provided with a knob 41 convenient for manual operation, the bottom of the puncture rod 4 is provided with a sharp puncture portion 42, the puncture rod 4 is connected with the top of the top cover body 21 and extends into the liquid storage chamber 22, and the puncture rod 4 can move downwards relative to the top cover body 21 to puncture the thin film 222, so as to release the cracking liquid in the liquid storage chamber 22.
According to the preferred embodiment, as shown in fig. 1B, 1C and 4A, the top surface of the cap body 21 is marked with "open" and "close" characters and an arrow pattern therebetween, the knob 41 of the puncture rod 4 is rotated to switch between the "open" state and the "close" state, when the knob 41 of the puncture rod 4 is in the "close" position, the puncture rod 4 is locked against vertical downward movement relative to the cap body 21, at this time, the puncture rod 4 cannot move downward, and the tip of the puncture part 42 of the puncture rod 4 is always located above the membrane 222 and is spaced therefrom (refer to fig. 1C). After the knob 41 of the puncture rod 4 is rotated from the "close" position to the "open" position along the counterclockwise direction, the puncture rod 4 is pressed by a hand at this time, and the puncture rod 4 moves downward relative to the top cover body 21 until the thin film 222 at the bottom of the liquid storage bin 22 is punctured, so that the effect of releasing the lysate is achieved.
According to the preferred embodiment, the film 222 is heat sealed to the bottom edge of the side wall 221 of the reservoir 22. It should be understood that the present invention is by way of example only and not by way of limitation, and that other means, such as adhesive bonding, may be used in addition to heat sealing.
According to this preferred embodiment, as shown in fig. 1C, the top outer periphery of the piercing rod 4 is preferably connected to the cap body 21 by a sealing ring 5 to ensure a seal therebetween. It should be understood that the sealing ring 5 is a soft rubber object similar to a circular ring shape, and is wrapped at the combining position between the puncture rod 4 and the cap body 21 by a secondary injection molding manner, so as to ensure that the lysate in the liquid storage chamber 22 does not flow out from the combining position when the puncture rod 4 is pushed downwards.
According to this preferred embodiment, as shown in FIG. 1C, the bottom of the collection tube body 1 has a shape that gradually sinks from the periphery to the center, thereby achieving a sputum collection effect.
According to the preferred embodiment, the sample outlet 12 at the bottom of the collection tube body 1 has an inner diameter dimension of 1-2 mm, and the sample outlet 12 at this dimension has a liquid self-locking function, so that the sample is prevented from being accidentally spilled. However, it should be understood that the sample outlet 12 is not limited to the above-mentioned dimensions, and the dimensions may be increased or decreased as appropriate according to the actual situation, or even the sample outlet may be eliminated and the sample may be poured out through the sample inlet 11.
According to a preferred embodiment of the present invention, the body portion of the collection tube body 1 may be designed to be made of a transparent material, and graduations for indicating the volume of liquid inside may also be added to the body to provide a more intuitive feel to the user. In addition, the colors of the top cover 2 and the bottom cover 3 can be customized according to the requirements of customers.
The sputum sample collection tube provided according to the above preferred embodiment has the following usage:
firstly, taking the sputum sample collection tube out of the package, wherein the bottom cover 3 is connected with the bottom of the collection tube body 1 to form a sputum cup main body, the puncture rod 4 is pre-installed on the top cover 2 to form a bottle cap, the liquid storage bin 22 of the top cover 2 is pre-stored with lysate for treating sputum, and at the moment, the knob 41 at the top of the bottle cap is in a 'close' state in an initial state;
then, the subject spits into the sputum cup main body, and then covers the bottle cap to rotate to the position;
then, the knob 41 at the top of the bottle cap is rotated from the "close" character to the "open" character along the counterclockwise direction, the puncturing part 42 punctures the thin film 222 at the bottom of the bottle cap by pressing the puncturing rod 4 by hands, so that the release of the lysate in the liquid storage bin 22 is realized, the lysate enters the collection tube body 1 and is mixed with the sputum, and the pretreatment of the sputum is realized;
after a certain period of pretreatment, the bottom cover 3 is rotated and opened, the waist of the collecting tube body 1 is extruded, and the pretreated sputum sample is extruded from the sample outlet 12, so that the operation is finished.
The above embodiments are merely preferred embodiments of the present invention, which are not intended to limit the scope of the present invention, and various changes may be made in the above embodiments of the present invention. All simple and equivalent changes and modifications made according to the claims and the content of the specification of the present application fall within the scope of the claims of the present patent application. The utility model has not been described in detail in order to avoid obscuring the utility model.
Claims (10)
1. A sputum specimen collection tube, comprising:
a collection tube body for collecting a sputum sample, comprising a sample inlet at a top thereof and a sample outlet at a bottom thereof;
a cap connected to the top of the collection tube body to close the sample inlet, comprising: the top cover body is provided with a hollow area in the center of the top, and a liquid storage bin which is formed by extending downwards from the top bottom surface of the top cover body and is used for storing pyrolysis liquid;
the puncture rod is connected with the top of the top cover body and extends into the liquid storage bin; and
a bottom cap coupled to the bottom of the collection tube body to close the sample outlet;
the bottom of the liquid storage bin is sealed by a film, and the puncturing rod can move downwards relative to the top cover body and puncture the film to release the cracking liquid in the liquid storage bin.
2. The sputum sample collection tube of claim 1, wherein the piercing rod is switchable between a first state and a second state by rotation; in the first state, the puncture rod is locked relative to the downward movement of the top cover body, and in the second state, the puncture rod can move downward relative to the top cover body until the thin film is punctured.
3. The sputum sample collection tube of claim 2, wherein the cap body is provided with indicia for indicating the first and second states.
4. The sputum sample collection tube of claim 3, wherein the top of the piercing rod is provided with a knob for manual manipulation and the bottom of the piercing rod has a sharp piercing portion.
5. The sputum sample collection tube of claim 1, wherein the top outer perimeter of the piercing rod and the cap body are connected by a sealing ring to ensure a seal therebetween.
6. The sputum sample collection tube of claim 1, wherein the reservoir has a cylindrical cavity structure formed by vertically extending sidewalls.
7. The sputum sample collection tube of claim 6, wherein the membrane is heat sealed to the bottom edge of the side wall of the reservoir.
8. The sputum sample collection tube of claim 1, wherein the bottom of the collection tube body has a shape that gradually sinks from the perimeter to the center to achieve collection of sputum.
9. The sputum sample collection tube of claim 1, wherein the sample outlet has an inner diameter dimension of 1-2 mm.
10. The sputum sample collection tube of claim 1, wherein the top cap and/or bottom cap is threadably connected to the collection tube body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122427352.3U CN216207777U (en) | 2021-10-09 | 2021-10-09 | Sputum sample collecting tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122427352.3U CN216207777U (en) | 2021-10-09 | 2021-10-09 | Sputum sample collecting tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216207777U true CN216207777U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122427352.3U Active CN216207777U (en) | 2021-10-09 | 2021-10-09 | Sputum sample collecting tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216207777U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114870924A (en) * | 2022-04-29 | 2022-08-09 | 宁波中盛产品检测有限公司 | Combined centrifugal tube for QuEChERS extraction method |
| CN115931503A (en) * | 2022-12-21 | 2023-04-07 | 江阴天泽医学检验实验室有限公司 | Simple liquefier and liquefier for sputum specimen |
| CN116718449A (en) * | 2023-08-10 | 2023-09-08 | 江苏美克医学技术有限公司 | Medical sample pretreatment mechanism, pretreatment device and use method |
-
2021
- 2021-10-09 CN CN202122427352.3U patent/CN216207777U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114870924A (en) * | 2022-04-29 | 2022-08-09 | 宁波中盛产品检测有限公司 | Combined centrifugal tube for QuEChERS extraction method |
| CN114870924B (en) * | 2022-04-29 | 2023-05-26 | 宁波中盛产品检测有限公司 | Combined centrifuge tube for QuEChERS extraction method |
| CN115931503A (en) * | 2022-12-21 | 2023-04-07 | 江阴天泽医学检验实验室有限公司 | Simple liquefier and liquefier for sputum specimen |
| CN115931503B (en) * | 2022-12-21 | 2023-12-22 | 江阴天泽医学检验实验室有限公司 | Simple liquefying agent and liquefying device for sputum specimen |
| CN116718449A (en) * | 2023-08-10 | 2023-09-08 | 江苏美克医学技术有限公司 | Medical sample pretreatment mechanism, pretreatment device and use method |
| CN116718449B (en) * | 2023-08-10 | 2023-11-21 | 江苏美克医学技术有限公司 | Medical sample pretreatment mechanism, pretreatment device and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Sputum sample collection tube Effective date of registration: 20221114 Granted publication date: 20220405 Pledgee: The Bank of Shanghai branch Caohejing Limited by Share Ltd. Pledgor: Shanghai Kangli Diagnostic Technology Co.,Ltd. Registration number: Y2022310000323 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231115 Granted publication date: 20220405 Pledgee: The Bank of Shanghai branch Caohejing Limited by Share Ltd. Pledgor: Shanghai Kangli Diagnostic Technology Co.,Ltd. Registration number: Y2022310000323 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sputum sample collection tube Effective date of registration: 20231117 Granted publication date: 20220405 Pledgee: The Bank of Shanghai branch Caohejing Limited by Share Ltd. Pledgor: Shanghai Kangli Diagnostic Technology Co.,Ltd. Registration number: Y2023980066164 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |