阅读说明：本技术 一种有病毒净化功效的呼气采样装置及等效检测方法 (Expiration sampling device with virus purification effect and equivalent detection method ) 是由 张宪 于 2020-04-10 设计创作，主要内容包括：本发明适用于有病毒净化功效的呼气采样装置领域,提供了有病毒净化功效的呼气采样装置和等效检测方法。其中,有病毒净化功效的呼气采样装置与采集结构配合使用,包括：导气管道,具有采样口以及排气口,所述采样口用于接收使用者呼出的气体,所述导气管道能够收纳所述采集结构,且使所述采集结构安置于所述采样口和所述排气口之间；气流结构,用于在所述导气管道产生从所述采样口流向所述排气口的气流；消毒结构,设于所述导气管道内,并位于所述采集结构和所述排气口之间,且用于对流经的气体进行杀菌消毒。本发明提供的有病毒净化功效的呼气采样装置能够降低对被采集者带来感染的风险。(The invention is suitable for the field of breath sampling devices with virus purification effects, and provides a breath sampling device with virus purification effects and an equivalent detection method. Wherein, there is expiration sampling device and the collection structure cooperation use of virus purification efficiency, include: the gas guide pipeline is provided with a sampling port and an exhaust port, the sampling port is used for receiving gas exhaled by a user, and the gas guide pipeline can accommodate the collecting structure and enable the collecting structure to be arranged between the sampling port and the exhaust port; the air flow structure is used for generating air flow flowing from the sampling port to the exhaust port in the air guide pipeline; the disinfection structure is arranged in the air guide pipeline, is positioned between the acquisition structure and the exhaust port and is used for sterilizing and disinfecting the gas flowing through. The breath sampling device with the virus purification effect can reduce the risk of infection to a person to be collected.)

1. The utility model provides an expiration sampling device that has virus purification efficiency, uses with collection structure cooperation, collection structure is arranged in adsorbing the material in the user's expired gas, its characterized in that includes:

the gas guide pipeline is provided with a sampling port and an exhaust port, the sampling port is used for receiving gas exhaled by a user, and the gas guide pipeline can accommodate the collecting structure and enable the collecting structure to be arranged between the sampling port and the exhaust port;

the air flow structure is used for generating air flow flowing from the sampling port to the exhaust port in the air guide pipeline;

the disinfection structure is arranged in the air guide pipeline, is positioned between the acquisition structure and the exhaust port and is used for sterilizing and disinfecting the gas flowing through.

2. The breath sampling device with virus purification effect according to claim 1, wherein the sterilizing structure comprises an electric heating wire and a filling material filled in the air duct, the filling material is formed by stacking a plurality of granular filling materials made of high temperature resistant materials, and a gap for gas to pass through is reserved between the filling materials.

3. The breath sampling device with viral purification efficacy of claim 2, wherein said filler frit is made of glass or ceramic material.

4. The breath sampling device with viral purification effect of claim 2, wherein said filler particles are spherical particles.

5. The breath sampling device with virus purification effect as claimed in claim 1, wherein said gas guiding tube comprises a collecting tube section, a disinfecting tube section and a discharging tube section connected in sequence, said collecting tube section comprises a carrier plate for placing said collecting structure and a cover body connected to said carrier plate and used for covering the mouth of the human body, said cover body has said sampling port, said discharging tube section has said gas outlet, said carrier plate is perpendicular to the axial direction of said collecting tube section and is provided with a gas passing hole for gas to pass through, said disinfecting structure is provided in said disinfecting tube section, and said gas flow structure is connected to said discharging tube section.

6. The breath sampling device with virus purification effect as claimed in any one of claims 1 to 5, wherein said airflow structure comprises an outer tube section sleeved outside said air guide duct, a sealing plate and a tail plate for connecting said outer tube section and said air guide duct and arranged at an interval, said outer tube section, said sealing plate, said tail plate and said air guide duct enclose to form an air cavity, said outer tube section is provided with an air inlet for compressed air to enter said air cavity, said tail plate is close to said air outlet and provided with a plurality of air inlets for compressed air to output to form a negative pressure at said air outlet for driving air to enter said air guide duct.

7. The breath sampling device with viral purification efficacy according to claim 6, wherein said gas flow structure further comprises a guide segment connecting said outer tube segment and extending away from said tail plate; the tail plate is in a horn shape converging to the exhaust port, and the air delivery ports are arranged in a penetrating mode along the plate thickness direction.

8. The breath sampling device with virus purification effect of claim 6, wherein said air flow structure is provided with a partition plate spirally disposed around said output section in said air chamber, and said partition plate divides said air chamber to form a spiral air delivery channel communicating with said air receiving opening and said air delivery opening.

9. An equivalent detection method applied to the breath sampling device with virus purification effect according to any one of claims 1 to 8, comprising:

the vinegar is close to the sampling port, and the sour taste is detected at the exhaust port;

after the exhaust port can smell the sour taste, the disinfection structure conducts high-temperature disinfection on the air guide pipeline, and then the sour taste is detected again at the exhaust port.

Technical Field

The invention belongs to the technical field of breath sampling devices, and particularly relates to a breath sampling device with a virus purification effect and an equivalent detection method.

Background

The sampling and detection of the pharyngeal swab is one of important links for resisting the new coronary pneumonia, and is also a key technical support for accurate diagnosis or elimination of close contact persons and suspected patients. The pharynx comprises nasopharynx, oropharynx and laryngopharynx, the nasopharynx swab is used for transnasal sampling, and the oropharynx swab is used for oral sampling. Whether a nasopharyngeal swab or an oropharyngeal swab is adopted, the collector and the person to be collected adopt face-to-face standing positions, the person to be collected is easy to sneeze and the like during operation, and aerosol carrying viruses can be generated by mouth opening action or cough, so that the collector is dangerous.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides an expired air sampling device with virus purification effect and an equivalent detection method, which aim to reduce the infection risk of an acquirer.

An expired air sampling device with virus purification function, which is used in cooperation with a collection structure for adsorbing substances in expired air of a user, comprising:

the gas guide pipeline is provided with a sampling port and an exhaust port, the sampling port is used for receiving gas exhaled by a user, and the gas guide pipeline can accommodate the collecting structure and enable the collecting structure to be arranged between the sampling port and the exhaust port;

the air flow structure is used for generating air flow flowing from the sampling port to the exhaust port in the air guide pipeline;

the disinfection structure is arranged in the air guide pipeline, is positioned between the acquisition structure and the exhaust port and is used for sterilizing and disinfecting the gas flowing through.

Optionally, the disinfection structure includes an electric heating wire and a filling material filled in the air guide pipeline, the filling material is formed by mutually stacking a plurality of granular filling materials made of high-temperature-resistant materials, and a gap for air to pass through is reserved between the filling materials.

Optionally, the filler frit is made of glass or ceramic material.

Optionally, the filler particles are spherical particles.

Optionally, the air guide pipeline includes the collection pipeline section, disinfection pipeline section and the discharge pipeline section of connecting in order, the collection pipeline section is including being used for placing the support plate of collection structure and connection the support plate is used for covering the cover body of low human oral area, the cover body has the sampling mouth, the discharge pipeline section has the gas vent, the support plate perpendicular to the axial of collection pipeline section is seted up the gas passing hole that supplies gas to pass through, disinfection structure locates the disinfection pipeline section, airflow structure connects the discharge pipeline section.

Optionally, the airflow structure establishes including the cover the outer pipeline section in the air guide pipeline outside, be used for connecting outer pipeline section with shrouding and tailboard that air guide pipeline and interval set up, outer pipeline section the shrouding the tailboard with the air guide pipeline encloses to close and forms the air cavity, outer pipeline section is seted up and is supplied compressed air to get into the gas mouth that connects of air cavity, the tailboard is close to the gas vent has been seted up a plurality of supplies compressed air output in order that the gas outlet forms the gas transmission mouth of ordering about gas entering the negative pressure of air guide pipeline.

Optionally, the airflow structure further comprises a guide section connected to the outer tube section and extending away from the tail plate; the tail plate is in a horn shape converging to the exhaust port, and the air delivery ports are arranged in a penetrating mode along the plate thickness direction.

Optionally, the air chamber of the air flow structure is provided with a partition plate spirally arranged around the output section, and the partition plate divides the air chamber into a spiral air transmission channel communicated with the air receiving port and the air transmission port.

An equivalent detection method suitable for the breath sampling device with virus purification effect comprises the following steps:

the vinegar is close to the sampling port, and the sour taste is detected at the exhaust port;

after the gas exhaust port can smell the sour taste, the disinfection structure conducts high-temperature disinfection on the gas guide pipeline, and then the sour taste is detected again at the gas exhaust port.

The application provides a gas that expiration sampling device user expired that has virus purification efficiency flows through sample connection and gas vent under the driving of airflow structure, this gas is from the in-process of sample connection to gas vent, through the collection structure, make most germ in the gas, material such as virus are filtered by the collection structure and are adsorbed, then this gas is disinfected by the disinfection structure and kills, make most germ in this gas, virus be killed and reach the emission requirement, thereby greatly reduce and bring the risk of infecting by the person of gathering.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an breath sampling device with virus purification function according to an embodiment of the present disclosure;

FIG. 2 is a cross-sectional view of an breath sampling device with virus purification function according to an embodiment of the present application;

FIG. 3 is a schematic view of an airflow channel in an breath sampling device with virus purification function according to an embodiment of the present application;

FIG. 4 is a schematic view of a sterilization structure of an breath sampling apparatus with virus purification function according to an embodiment of the present application;

fig. 5 is a schematic diagram illustrating an airflow structure in an expiratory sampling device with virus purification function according to an embodiment of the disclosure.

Wherein, in the figures, the respective reference numerals:

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "upper," "lower," "inner," "outer," and the like, refer to an orientation or positional relationship based on that shown in the drawings for ease of description and simplicity of description, and do not indicate or imply that the structures or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present application.

In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.