CN210215364U

CN210215364U - Courtyard area air bacterium concentration detection collection system

Info

Publication number: CN210215364U
Application number: CN201920748488.4U
Authority: CN
Inventors: Mufeng Mao; 毛木凤; Tao Song; 宋涛; Guangxun Yang; 杨光勋; Xinying Wu; 吴欣颖; Xuefeng Wu; 吴雪峰
Original assignee: People Of Guizhou Province Weng'an County Hospital
Current assignee: People Of Guizhou Province Weng'an County Hospital
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-03-31
Anticipated expiration: 2029-05-15

Abstract

The utility model relates to a courtyard area air bacterium concentration detection collection system discloses a portable, the air collection system that can carry out portable collection. The portable mobile collection device has the advantages of large collection range and more flexibility. The novel suction head device is characterized in that the suction head cover is arranged on the top end of the filter cartridge, the suction head cover is communicated with the filter cartridge, a mounting groove is formed in the middle of the top of the suction head cover, the mounting head is arranged on the top of the suction head cover, a connecting sleeve is arranged at the bottom of the mounting head and inserted into the mounting groove to form cup joint with the suction head cover, the upper surface of the mounting head is an arc-shaped surface, a plurality of collecting holes are formed in the mounting head and are respectively communicated with the inside of the suction head cover, a plurality of collecting pipes are respectively arranged on the mounting head and are communicated with the plurality of collecting holes in one-to-one correspondence, one end of each collecting pipe is of a horn mouth structure, the filter cartridge is arranged in the filter cartridge and is connected with the inner wall.

Description

Courtyard area air bacterium concentration detection collection system

Technical Field

The utility model relates to a courtyard area air bacterium concentration detects collection system relates to a device that gathers the air when detecting the bacterium concentration in the air of courtyard area, belongs to the medical equipment field. In particular to an air collection device which is convenient to carry and can carry out movable collection.

Background

The air can contain more bacteria, and because the air contains a lot of particles, the bacteria can be combined with the particles to form bubble groups, the bubble groups can absorb moisture and nutrition from air suspended matters, so that the bacteria can live for a long time, and the bacteria content in the air of a hospital is higher than that of other ordinary areas necessarily due to the concentration of patients in the air, so that the bacteria concentration detection is carried out on the hospital area at regular time, but most of detection equipment is inconvenient to move due to the fixed structure of the detection equipment, the monitoring range of the device is limited, and the air collection detection of personnel is inconvenient.

Publication No. CN108239599A discloses an air bacteria sampling, culturing and detecting integrated device, which comprises a base, a sampling box, an incubator and a detecting box, wherein the sampling box, the incubator and the detecting box are all arranged on the base, separated by a clapboard, a sampling pipe is arranged in a sampling box, a sampling pump is arranged on the sampling pipe, a sampling nozzle is arranged at the outer opening of the sampling pipe, a sealing cover is arranged on the sampling nozzle, a biochemical incubator is arranged in the incubator, a base is arranged in the biochemical incubator, a micro-vibrator is arranged on the surface of the base, a culture dish is arranged on the micro-vibrator, a lighting lamp is also arranged at the top of the biochemical incubator, a detection platform is arranged at the bottom of the detection box, a detection dish and a microscope lens are arranged on the detection platform, a processing device is arranged right above the detection dish, a filtering membrane and adsorption paper, the device is bulky, and inner structure is accurate, and inconvenient removal sampling of taking frequently is carried out, and the acquisition range is limited.

Disclosure of Invention

In order to improve the condition, the utility model relates to a courtyard area air bacterium concentration detection collection system provides a portable, can carry out the air acquisition device of portable collection. The portable mobile collection device has the advantages of large collection range and more flexibility.

The utility model relates to a courtyard area air bacterium concentration detection collection system realizes like this: the utility model relates to a hospital air bacteria concentration detection and collection device, which comprises a collection pipe, a mounting head, a suction head cover, a handle, a switch, a collection bottle, a filter cartridge, a vacuum pump, a battery, a limit ring, an exhaust pipe, a rubber flat pipe, an air inlet pipe, a filter element and a narrow jack, wherein the suction head cover is arranged at the top end of the filter cartridge, the suction head cover is communicated with the filter cartridge, a mounting groove is arranged at the middle position of the top of the suction head cover, the mounting head is arranged at the top of the suction head cover, the bottom of the mounting head is provided with a connecting sleeve, the connecting sleeve is inserted into the mounting groove and forms sleeve joint with the suction head cover, the upper surface of the mounting head is an arc surface, a plurality of suction head collection holes are arranged on the mounting head respectively and are communicated with the inside of the suction head cover, a plurality of collection pipes are arranged on the, the filter cartridge is divided into an upper part and a lower part by the filter element, one end of a handle is arranged on the outer wall of the filter cartridge, the other end of the handle is provided with a limit ring, a vacuum pump cavity and a battery cavity are arranged in the handle, a vacuum pump is arranged in the vacuum pump cavity, the handle is provided with a plurality of vent holes which are correspondingly communicated with air outlet holes of the vacuum pump, the battery is arranged in the battery cavity and is connected with the vacuum pump through a power line, a switch for controlling the on-off of the vacuum pump is arranged on the outer side wall of the handle, a collecting bottle is arranged below the filter cartridge, one end of an exhaust tube is arranged on the inner wall of the filter cartridge and is correspondingly communicated with an exhaust hole of the vacuum pump, one end of the exhaust tube is arranged below the filter element, the other end of the exhaust tube is bent downwards and then sequentially penetrates through the bottom of the filter cartridge and the, the rubber flat tube is sleeved on the outer side of the part of the exhaust tube, which is positioned in the collecting bottle, one end of the rubber flat tube penetrates out of the collecting bottle from the top of the collecting bottle and the space between the exhaust tube and the air exhaust tube and is then connected with the top of the collecting bottle in a reverse downward bending mode, one end of the air inlet tube is arranged at the bottom of the filter cylinder and is communicated with the inside of the filter cylinder, the other end of the air inlet tube penetrates through the top of the collecting bottle and is arranged in the collecting bottle, the other end of the air inlet tube is close to the top of the collecting bottle, the rubber flat tube is sleeved on the outer side of the part of the air inlet tube, which is positioned in the collecting bottle, one end of the rubber flat tube penetrates through the space between the air inlet tube and the top of the collecting bottle and is then connected;

furthermore, a plurality of shifting pieces are arranged on the inner wall of the bell mouth of the collecting pipe, and sealing sleeves are wrapped on the outer sides of the shifting pieces;

furthermore, a sucker is arranged on the end face of the other end of the handle.

Advantageous effects

The portable mobile collection device has the advantages that the portable mobile collection device is portable, large in collection range and more flexible.

Second, the collecting bottle of formula is just torn open, convenient to use.

Thirdly, the structure is simple and the cost is low.

Drawings

FIG. 1 is a three-dimensional structure diagram of an air bacteria concentration detecting and collecting device for a yard;

FIG. 2 is a schematic view of the structure of a device for detecting and collecting the concentration of bacteria in air in a yard;

FIG. 3 is a three-dimensional structure diagram of a collection bottle of the yard air bacteria concentration detection and collection device, which shows the structure of the connection between the extraction hole of the collection bottle and the flat rubber tube;

FIG. 4 is a perspective view of an embodiment 2 of the collecting device for detecting the concentration of bacteria in air in a yard, which is only a structural change of a collecting head;

FIG. 5 is a perspective view of an embodiment 3 of the collecting device for detecting the concentration of bacteria in air in a yard, which is only a structural change of a limit ring;

in the attached drawings

Wherein the method comprises the following steps: a collecting pipe 1, an installing head 2, a suction cap cover 3, a handle 4, a switch 5, a collecting bottle 6, a filter cylinder 7, a vacuum pump 8, a battery 9, a limit ring 10, an exhaust pipe 11, a rubber flat pipe 12, an air inlet pipe 13, a filter element 14, a narrow jack 15, a shifting piece 16 and a suction cup 17,

the specific implementation mode is as follows:

example 1:

the utility model relates to a hospital air bacteria concentration detection and collection device, which comprises a collection pipe 1, a mounting head 2, a suction head cover 3, a handle 4, a switch 5, a collection bottle 6, a filter cartridge 7, a vacuum pump 8, a battery 9, a spacing ring 10, an exhaust pipe 11, a rubber flat pipe 12, an air inlet pipe 13, a filter core 14 and a narrow jack 15, wherein the suction head cover 3 is sleeved on the top end of the filter cartridge 7, the suction head cover 3 is communicated with the filter cartridge 7, a mounting groove is arranged at the middle position of the top of the suction head cover 3, the mounting head 2 is arranged at the top of the suction head cover 3, a connecting sleeve is arranged at the bottom of the mounting head 2 and is inserted into the mounting groove to form sleeve joint with the suction head cover 3, the upper surface of the mounting head 2 is an arc-shaped surface, a plurality of collection holes are arranged on the mounting head 2 and are respectively communicated with the inside of the suction head cover 3, one end of the collecting pipe 1 is of a horn mouth structure, a filter element 14 is arranged in a filter cylinder 7 and is connected with the inner wall of the filter cylinder 7, the filter element 14 divides the interior of the filter cylinder 7 into an upper part and a lower part, one end of a handle 4 is arranged on the outer wall of the filter cylinder 7, the other end of the handle 4 is provided with a limiting ring 10, a vacuum pump 8 cavity and a battery 9 cavity are arranged in the handle 4, the vacuum pump 8 is arranged in the vacuum pump 8 cavity, the handle 4 is provided with a plurality of vent holes and is correspondingly communicated with air outlet holes of the vacuum pump 8, the battery 9 is arranged in the battery 9 cavity and is connected with the vacuum pump 8 through a power line, a switch 5 for controlling the power on-off of the vacuum pump 8 is arranged on the outer side wall of the handle 4, a collecting bottle 6 is positioned below the filter cylinder 7, one end of an exhaust pipe 11 is arranged, the other end of the exhaust tube 11 is bent downwards, then the exhaust tube 11 sequentially penetrates through the bottom of the filter cylinder 7 and the top of the collecting bottle 6 and is arranged in the collecting bottle 6, the other end of the exhaust tube 11 extends downwards to be close to the bottom of the collecting bottle 6, the rubber flat tube 12 is sleeved on the outer side of the part, located in the collecting bottle 6, of the exhaust tube 11, one end of the rubber flat tube 12 upwards penetrates out of the collecting bottle 6 from the space between the top of the collecting bottle 6 and the exhaust tube 11 and is then reversely bent downwards to be connected with the top of the collecting bottle 6, one end of the air inlet tube 13 is arranged at the bottom of the filter cylinder 7 and is communicated with the interior of the filter cylinder 7, the other end of the air inlet tube 13 penetrates through the top of the collecting bottle 6 and is arranged in the collecting bottle 6, the other end of the air inlet tube 13 is close to the top of the collecting bottle 6, the rubber, then reversely bending downwards to be connected with the top of the collecting bottle 6, wherein a narrow jack 15 is arranged in the pipe orifice of the flat rubber pipe 12, and the exhaust pipe 11 and the air inlet pipe 13 respectively penetrate through the narrow jack 15 in the pipe orifice of the corresponding flat rubber pipe 12;

when the device is used, in an initial state, the air inlet pipe 13 and the air exhaust pipe 11 are exhausted from the collecting bottle 6, the rubber flat pipes 12 are closed and sealed in the collecting bottle 6, when air collection is carried out, the air inlet pipe 13 and the air exhaust pipe 11 at the bottom of the filter cylinder 7 are respectively inserted into the collecting bottle 6 from the narrow insertion holes 15 on the two rubber flat pipes 12 on the collecting bottle 6, the closed and sealed rubber flat pipes 12 are squeezed open by the air inlet pipe 13 and the air exhaust pipe 11 in the inserting process, the device is lifted and moved to a sampling area by holding the handle 4, then the switch 5 is opened to start the vacuum pump 8, the vacuum pump 8 exhausts air to enable external bacteria air to enter from the collecting pipe 1, solid particles are intercepted by the filter element 14 when passing through the filter cylinder 7, then air with bacteria after filtration enters the collecting bottle 6 from the air inlet pipe 13 to be stored, after collection is finished, the switch 5 is closed, the air inlet pipe 13 and the, the air inlet pipe 13 and the flat rubber pipe 12 at the air exhaust pipe 11 contract and close under the stress of the air inlet pipe and the air exhaust pipe to form sealing, so that air sampling is completed;

example 2:

the difference between this example and example 1 is: a plurality of shifting sheets 16 are arranged on the inner wall of the bell mouth of the collecting tube 1; when the vacuum collection pipe is used, when the vacuum pump 8 does not work, the plane of the shifting sheet 16 is flattened to block the pipe orifice, when the vacuum pump 8 works to generate suction force, one end of the shifting sheet 16 is bent to extend into the collection pipe 1, so that the collection pipe 1 collects the outside air, and therefore when the collection pipe 1 is not used, outside dust cannot enter the collection pipe 1;

example 3:

the difference between this example and example 1 is: a sucker 17 is arranged on the end surface of the other end of the handle 4; when in use, the device can be conveniently placed when not in use;

the design that a sealing sleeve is wrapped on the outer side of the shifting piece 16 can improve the sealing effect among the shifting pieces 16, and further improve the blocking effect on the pipe orifice of the collecting pipe 1;

the purposes of convenient carrying and movable acquisition are achieved.

The above embodiments are the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any person skilled in the art can make some modifications without departing from the scope of the invention, i.e. all equivalent modifications made according to the invention are intended to be covered by the scope of the invention.

It should also be noted that, unless otherwise specifically stated or limited, the terms "disposed on," "mounted on," "connected to" and "connected to" are to be construed broadly and may include, for example, a fixed connection such as a crimped connection, a riveted connection, a pinned connection, an adhesive connection, a welded connection, a removable connection such as a threaded connection, a snap connection, a hinged connection, an integral connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a courtyard area air bacterium concentration detection collection system which characterized by: the suction head comprises collecting pipes, a mounting head, a suction head cover, a handle, a switch, a collecting bottle, a filter cylinder, a vacuum pump, a battery, a limiting ring, an exhaust pipe, a rubber flat pipe, an air inlet pipe, a filter core and a narrow jack, wherein the suction head cover is arranged at the top end of the filter cylinder and communicated with the filter cylinder, a mounting groove is formed in the middle of the top of the suction head cover, the mounting head is arranged at the top of the suction head cover, a connecting sleeve is arranged at the bottom of the mounting head and inserted into the mounting groove to be sleeved with the suction head cover, the upper surface of the mounting head is an arc-shaped surface, a plurality of collecting holes are formed in the mounting head and communicated with the inside of the suction head cover respectively, the collecting pipes are arranged on the mounting head respectively and communicated with the collecting holes in a one-to-one correspondence manner, one end of each collecting pipe is of a horn mouth structure, one end of the handle is arranged on the outer wall of the filter cylinder, the other end of the handle is provided with a limiting ring, a vacuum pump cavity and a battery cavity are arranged in the handle, the vacuum pump is arranged in the vacuum pump cavity, the handle is provided with a plurality of air vents and is correspondingly communicated with air outlet holes of the vacuum pump, the battery is arranged in the battery cavity and is connected with the vacuum pump through a power line, a switch for controlling the on-off of the vacuum pump is arranged on the outer side wall of the handle, the collecting bottle is positioned below the filter cylinder, one end of the exhaust tube is arranged on the inner wall of the filter cylinder and is correspondingly communicated with the exhaust holes of the vacuum pump, one end of the exhaust tube is positioned below the filter core, the other end of the exhaust tube is bent downwards and then sequentially penetrates through the bottom of the filter cylinder and the top of the collecting bottle to be arranged in the collecting bottle, the other end, and rubber flat tube one end upwards wears out from collecting bottle top and exhaust pipe and arranges in outside the collecting bottle, then reverse buckling downwards and collecting bottle top are connected again, and cartridge filter bottom is arranged in to intake pipe one end, and is linked together with the cartridge filter is inside, and the intake pipe other end passes the collecting bottle top and arranges in the collecting bottle, and the other end of intake pipe is close to the collecting bottle top, the rubber flat tube has been set to the partial outside cover that the intake pipe is located the collecting bottle, and rubber flat tube one end passes and arranges in outside the collecting bottle between intake pipe and the collecting bottle top, then reverse buckling downwards again and the collecting bottle top is connected, be the jack in the mouth of pipe of rubber flat tube, and exhaust pipe and intake pipe pass in corresponding rubber flat tube intraoral jack respectively.

2. The yard air bacteria concentration detection and collection device of claim 1, wherein a plurality of paddles are placed on the inner wall of the flare opening of the collection tube.

3. The yard air bacteria concentration detection and collection device of claim 2, wherein a sealing sleeve is wrapped around the dial piece.

4. The yard air bacteria concentration detection and collection device of claim 1, wherein a suction cup is disposed on an end surface of the other end of the handle.