CN111728647B - Saliva collection and detection device - Google Patents
Saliva collection and detection device Download PDFInfo
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- CN111728647B CN111728647B CN202010627583.6A CN202010627583A CN111728647B CN 111728647 B CN111728647 B CN 111728647B CN 202010627583 A CN202010627583 A CN 202010627583A CN 111728647 B CN111728647 B CN 111728647B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
- A61B10/0051—Devices for taking samples of body liquids for taking saliva or sputum samples
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M39/105—Multi-channel connectors or couplings, e.g. for connecting multi-lumen tubes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/76—Chemiluminescence; Bioluminescence
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- Investigating Or Analysing Biological Materials (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
本发明公开了一种唾液收集及检测装置，包括壳体，壳体包括上壳体和下壳体；收集组件，收集组件设于下壳体上；检测组件，检测组件设于收集组件下游；其中，收集组件包括三通通道，三通通道包括相互连通的控制通道、进入通道和连接通道，控制通道通过上壳体连接有控制部件，三通通道内控制通道、进入通道和连接通道的连通处设有三通阀。本发明的优点是：通过设置三通通道和三通阀配合，能够使人员在进行唾液检测时，稳定的收集唾液至装置内部，操作方法简单，不会产生唾液收集的问题，并且设置了控制部件，利用压力的变化使唾液平稳进入装置中检测，增加了装置的稳定性。
The present invention discloses a saliva collection and detection device, comprising a shell, the shell comprising an upper shell and a lower shell; a collection component, the collection component is arranged on the lower shell; a detection component, the detection component is arranged downstream of the collection component; wherein the collection component comprises a three-way channel, the three-way channel comprises a control channel, an entry channel and a connection channel that are interconnected, the control channel is connected to a control component through the upper shell, and a three-way valve is arranged at the connection point of the control channel, the entry channel and the connection channel in the three-way channel. The advantages of the present invention are: by arranging the three-way channel and the three-way valve in coordination, the personnel can stably collect saliva into the device when performing saliva detection, the operation method is simple, and there will be no problem of saliva collection, and a control component is arranged, and the pressure change is used to make the saliva stably enter the device for detection, thereby increasing the stability of the device.
Description
Technical Field
The invention relates to a saliva collecting and detecting device, and belongs to the field of material detection.
Background
Saliva is often used to detect analytes such as antibodies, antigens, hormones, drug drugs or abuse of drugs, and the like. Compared with serum detection, saliva is safe and convenient to collect, the risk of blood-borne diseases is avoided, and patients are painless and easy to accept. Saliva samples have the advantage of being sampled in real time compared to urine testing. Therefore, the detection of saliva samples is receiving more and more attention from researchers and scholars. The conventional saliva detecting device is generally designed as a saliva dripping type, but when people collect saliva, saliva is easily dripped into the external environment due to shaking, shaking and the like, so that the saliva is not easily collected. The utility model discloses a quick detection kit for urine and saliva of acquired immune deficiency syndrome, which is disclosed by the utility model with publication number CN201520075529 and comprises an upper cover, a lower cover and a test strip, wherein the upper cover and the lower cover are fixedly connected through a clamping head to form a box body, an interpretation window and a label recording part are arranged on the upper cover, a front end supporting block, a middle end supporting bar and a rear end fixing groove are arranged on the inner surface of the lower cover, 2 straw clamping sleeves are arranged on the side surface of the lower cover, the test strip consists of a liquid guide area, a reaction area and a water absorption fixing area, and the left end of the box body is provided with the test cover.
Disclosure of Invention
The invention aims to provide a saliva collecting and detecting device, which can effectively solve the problem of tedious saliva collection by arranging an integral device and controlling the opening of a three-way channel to collect saliva.
In order to solve the technical problems, the invention is realized by the following technical scheme:
The saliva collecting and detecting device comprises a shell, a collecting assembly and a detecting assembly, wherein the shell comprises an upper shell and a lower shell, the collecting assembly is arranged on the lower shell, the detecting assembly is arranged at the downstream of the collecting assembly, the collecting assembly comprises a three-way channel, the three-way channel comprises a control channel, an inlet channel and a connecting channel which are mutually communicated, the control channel is connected with a control part through the upper shell, a three-way valve is arranged at the communicating position of the control channel, the inlet channel and the connecting channel in the three-way channel, saliva of a person is enabled to enter the device to be detected through the cooperation of the three-way channel, the three-way valve and the control part, the collecting effect on saliva is stable, the condition that the saliva drops outside is not caused, the device is good in integrity, confusion is not easy in the test, and the practicability and the stability of the device are improved.
Preferably, the upper shell is provided with a control interface, the control part is connected with the control channel through the control interface, and the control part is matched with the three-way channel to collect saliva to be detected, so that the use method is simple, and the convenience of the device is improved.
Further, the control part comprises a control tube, the control tube comprises a tube body and an adjusting rod arranged in the tube body, a sealing gasket abutted to the inner wall of the tube body is arranged at the bottom of the adjusting rod, and the saliva inlet device is controlled by the control part.
Furthermore, the bottom of the tube body is provided with a connecting port connected with the control channel, the tube body is communicated with the control channel, and saliva can stably enter the device for detection through pressure change.
Furthermore, the sealing gasket is a rubber gasket, or the sealing gasket is a silica gel gasket, so that the cost of the rubber gasket or the silica gel gasket is low, the rubber gasket or the silica gel gasket is easy to obtain, and the production cost of the device is reduced.
Preferably, the access channel extends out of the side wall of the lower shell and is connected with a test channel, and a person puts the test channel into the oral cavity to collect saliva, so that an external tool is not needed, and the stability of saliva collection is improved.
Preferably, the detection assembly comprises an adsorption pad, and the adsorption pad is provided with test paper for detecting saliva, and the adsorption pad can prevent the test paper from generating displacement in the shell, so that the influence on a test result is reduced.
Further, the top of the upper shell is provided with an observation port, the position of the observation port corresponds to the test paper, and a person can conveniently observe the change of the test paper from the observation port, so that the detection speed is improved.
Furthermore, the adsorption pad is made of cellulose material, so that the cost of the cellulose material is low, and the cost is reduced.
Preferably, the bottom of the lower shell is provided with a preset recess, the preset recess is in a strip shape arranged along the length direction of the lower shell, and the preset recess is arranged to enable the position of the three-way channel in the shell to be more stable, so that deviation is not easy to generate, and contact between saliva and test paper is affected.
Compared with the prior art, the invention has the advantages that:
Through setting up tee bend passageway and three-way valve cooperation, can make personnel when carrying out saliva and examine time measuring, stable collection saliva is inside to the device, and operating method is simple, can not produce saliva and collect the problem to set up control unit, utilized the change of pressure to make saliva steadily get into the device and detect, increased the stability of device.
Drawings
FIG. 1 is a cross-sectional view of a main structure of the present invention;
FIG. 2 is a top view of the upper housing of the present invention with the upper housing removed;
FIG. 3 is a top view of the present invention with control components removed;
FIG. 4 is a top view of the lower housing of the present invention;
in the figure:
1. The device comprises a shell, a2, an upper shell, a3, a lower shell, a4, a collecting assembly, a 5, a detecting assembly, a 6, a three-way channel, a 7, a control channel, an 8, an entering channel, a 9, a connecting channel, a 10, a three-way valve, a 11, a control interface, a 12, a control part, a 13, a control pipe, a 14, a pipe body, a 15, an adjusting rod, a 16, a sealing gasket, a 17, a cavity, a 18, a connecting port, a 19, a testing channel, a 20, test paper, a 21, an observation port, a 22, an adsorption gasket, a 23 and a preset recess.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, or communicable with each other, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interactive relationship between two elements, unless otherwise explicitly specified. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-3, an embodiment of a saliva collecting and detecting device according to the present invention includes a housing 1, the housing 1 includes an upper housing 2 and a lower housing 3, the upper housing 2 and the lower housing 3 are connected by a clamping connection, a collecting component 4 is disposed on the lower housing 3, a detecting component 5 is disposed downstream of the collecting component 4, the collecting component 4 includes a three-way channel 6, the three-way channel 6 includes a control channel 7, an inlet channel 8 and a connecting channel 9 which are mutually communicated, a three-way valve 10 is disposed at a communication position of the three channels, opening and closing of the three channels can be limited by controlling a direction of the three-way valve 10, a control interface 11 is disposed on the upper housing 2, and the control channel 7 is connected with a control component 12 through the control interface 11.
Referring to fig. 1-2, the control part 12 includes a control tube 13, the control tube 13 includes a tube body 14 and an adjusting rod 15 disposed in the tube body 14, a sealing pad 16 abutting against the inner wall of the tube body 14 is disposed at the bottom of the adjusting rod 15, the sealing pad 16 is made of a rubber pad, the sealing effect of the rubber pad is good, the cost is low, the production cost of the device can be reduced, or the sealing pad 16 can be made of a material which can also play an insulating and sealing role such as a silica gel pad, a cavity 17 is formed between the sealing pad 16 and the tube body 14, the adjusting rod 15 is pulled to control the air flow in the cavity 17, a connection port 18 communicated with the control channel 7 is disposed at the bottom of the tube body 14, the air in the cavity 17 is communicated with the control channel 7, the side wall of the lower housing 3 extends out of the inlet channel 8 is connected with a test channel 19, when a person needs to collect saliva, the saliva stays in the oral cavity of the person through the test channel 19, and the saliva is collected in the inlet channel 8 along the test channel 19.
Referring to fig. 1-3, the detection assembly 5 comprises a test paper 20, the position of a connecting channel 9 corresponds to the test paper 20, saliva flows out of the connecting channel 9 and contacts with the test paper 20, after the test paper 20 contacts with saliva, an observation port 21 corresponding to the test paper 20 is arranged at the top of an upper shell 2 through chemical reaction, personnel can clearly and conveniently see the reaction condition of the test paper 20, saliva with a composite detection condition can enable the test paper 20 to emit light or generate color change reaction, when the personnel needs to detect the saliva, the saliva is sent from a test channel 19 to an entering channel 8 from an oral cavity, at the moment, a three-way valve 10 is led to the direction of the entering channel 8, the entering channel 8 is not communicated with the connecting channel 9, an adjusting rod 15 is pulled up to suck the saliva into a tube 14, the saliva stays in the tube 14 due to high external pressure, the three-way valve 10 is led to the connecting channel 9 again, the adjusting rod 15 is adjusted to move downwards, under the effect of a sealing gasket 16, the saliva in the tube 14 can flow into the connecting channel 9 again, the adjusting rod 15 is pushed downwards, the saliva and 20 can fully contact and react, and the change of the test paper 20 can be observed from the observation port 21, and whether the detected conditions are met or not.
Referring to fig. 1-3, an embodiment of a saliva collecting and detecting device according to the present invention includes a housing 1, the housing 1 includes an upper housing 2 and a lower housing 3, a collecting assembly 4 is disposed on the lower housing 3, a detecting assembly 5 is disposed at a downstream of the collecting assembly 4, the collecting assembly 4 includes a three-way channel 6, the three-way channel 6 includes a control channel 7, an inlet channel 8 and a connecting channel 9 which are mutually communicated, a three-way valve 10 is disposed at a communicating position of the three channels, opening and closing of the three channels can be limited by controlling a direction of the three-way valve 10, a control interface 11 is disposed on the upper housing 2, and the control channel 7 is connected with a control part 12 through the control interface 11.
The difference between this embodiment and the above embodiment is that, referring to fig. 1 and fig. 4, the bottom of the test paper 20 is provided with the adsorption pad 22, which can firmly adsorb the test paper 20 on the lower housing 3, so that the test paper 20 cannot move during testing, and the contact effect of saliva and the test paper 20 is affected, so that an error is caused to the test result, the adsorption pad 22 is made of a cellulose material, the cellulose material is easy to obtain, and the test result after the test paper 20 contacts saliva is not affected, the performance is stable, and the accuracy of the device is increased. The bottom of the lower shell 3 is provided with the preset recess 23, the preset recess 23 is shaped like a strip arranged along the length direction of the lower shell 3, and the preset recess is arranged into the shape, so that the three-way channel 6 can be fixed on the lower shell 3 more reliably, the three-way channel 6 cannot move between the upper shell 2 and the lower shell 3, the flowing and detection of saliva are affected, and the stability of the device is improved.
The above embodiments are merely illustrative embodiments of the present invention, but the technical features of the present invention are not limited thereto, and any changes or modifications made by those skilled in the art within the scope of the present invention are included in the scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010627583.6A CN111728647B (en) | 2020-07-02 | 2020-07-02 | Saliva collection and detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010627583.6A CN111728647B (en) | 2020-07-02 | 2020-07-02 | Saliva collection and detection device |
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| Publication Number | Publication Date |
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| CN111728647A CN111728647A (en) | 2020-10-02 |
| CN111728647B true CN111728647B (en) | 2024-12-03 |
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| CN202010627583.6A Active CN111728647B (en) | 2020-07-02 | 2020-07-02 | Saliva collection and detection device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113358638B (en) * | 2021-06-01 | 2022-06-10 | 深圳市麦瑞科林科技有限公司 | Portable saliva sampling detection device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101393213A (en) * | 2007-09-20 | 2009-03-25 | 深圳市赛茵斯爱速医疗科技有限公司 | HIV-1/2 antibody saliva detector |
| CN206166942U (en) * | 2016-02-23 | 2017-05-17 | 浙江清华长三角研究院萧山生物工程中心 | Spittle collector |
| CN212592220U (en) * | 2020-07-02 | 2021-02-26 | 杭州启创生物技术有限公司 | A saliva collection and detection device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE340999T1 (en) * | 1997-08-04 | 2006-10-15 | Serex Inc | INTEGRATED COLLECTION AND TESTING DEVICE FOR SALIVA AND BLOOD |
| CN102620953B (en) * | 2012-03-14 | 2015-07-15 | 杭州安旭科技有限公司 | Spittle collecting and detecting device |
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2020
- 2020-07-02 CN CN202010627583.6A patent/CN111728647B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101393213A (en) * | 2007-09-20 | 2009-03-25 | 深圳市赛茵斯爱速医疗科技有限公司 | HIV-1/2 antibody saliva detector |
| CN206166942U (en) * | 2016-02-23 | 2017-05-17 | 浙江清华长三角研究院萧山生物工程中心 | Spittle collector |
| CN212592220U (en) * | 2020-07-02 | 2021-02-26 | 杭州启创生物技术有限公司 | A saliva collection and detection device |
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| CN111728647A (en) | 2020-10-02 |
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Effective date of registration: 20250407 Address after: Room 901-79, Unit 2, Guotai Technology Building, No. 479 Minhe Road, Ningwei Street, Xiaoshan District, Hangzhou City, Zhejiang Province 311200 Patentee after: Hangzhou Qidi Biotechnology Co.,Ltd. Country or region after: China Address before: 311215 room 801, Cathay technology building, 479 Minhe Road, ningwei street, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU QICHUANG BIOTECHNOLOGY Co.,Ltd. Country or region before: China |
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