CN218406714U - Positive pressure gas protection nucleic acid sampling clean operation room - Google Patents
Positive pressure gas protection nucleic acid sampling clean operation room Download PDFInfo
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- CN218406714U CN218406714U CN202222152831.3U CN202222152831U CN218406714U CN 218406714 U CN218406714 U CN 218406714U CN 202222152831 U CN202222152831 U CN 202222152831U CN 218406714 U CN218406714 U CN 218406714U
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Abstract
The application relates to a clean control room of malleation gas protection nucleic acid sampling includes: the box body unit is internally provided with a cavity; the top panel is arranged in the box body unit and is used for dividing the cavity into an upper air inlet cavity and a lower nucleic acid sampling chamber; the primary and intermediate effect combined filter is arranged on the box body unit and is used for filtering gas entering the gas inlet cavity; and the FFU is arranged on the top panel in the air inlet cavity and is used for introducing the gas in the air inlet cavity into the nucleic acid sampling chamber. The utility model discloses simple structure, similar mechanical seal's design can effectively prevent the phenomenon of infiltration. The sampling personnel carry out the sampling operation in the clean operating room of sampling, need not to wear the protective clothing, and convenient operation can improve sampling efficiency greatly.
Description
Technical Field
The utility model relates to a clean control chamber technical field of malleation gas protection nucleic acid sampling, more specifically the utility model relates to a clean control chamber of malleation gas protection nucleic acid sampling that says so.
Background
In response to the demand for epidemic prevention work, nucleic acid detection has been widely mentioned, and has been a hot-search board in the medical industry for a long time. Nucleic acid detection is one of the main detection modes in the IVD field, and the PCR technology, the nucleic acid detection technology and the molecular hybridization technology are utilized, so that the nucleic acid in a biological sample of a patient can be quickly detected, medical test evidence is provided for the accurate diagnosis of an infected case, the optimal treatment time is won for an infected person, and the virus mortality is reduced. The development of nucleic acid detection technology has been in progress for decades, and a more complete technical system has been formed.
Under the influence of epidemic situations, nucleic acid detection is normalized, a perfect nucleic acid sampling operation room plays an important role in nucleic acid detection, and also plays an important role in ensuring the health of medical workers.
At present, nucleic acid sampling is generally carried out by medical workers wearing protective clothing, masks and other equipment directly facing to a person to be sampled, so that the risk of cross infection is increased by direct contact. And the medical care personnel are inconvenient to operate when wearing the protective clothing. Particularly, in hot weather, the protective clothing is not beautiful, the interior is stuffy, and long-time work can cause the collapse of medical care personnel.
SUMMERY OF THE UTILITY MODEL
The utility model provides a clean control chamber of malleation gas shield nucleic acid sampling to solve above-mentioned technical problem.
A positive pressure gas-shielded nucleic acid sampling clean room, comprising: the box body unit is internally provided with a cavity; the top panel is arranged in the box body unit and is used for dividing the cavity into an upper air inlet cavity and a lower nucleic acid sampling chamber; the primary and intermediate effect combined filter is arranged on the box body unit and is used for filtering gas entering the gas inlet cavity; and the FFU is arranged on the top panel in the air inlet cavity and is used for introducing the gas in the air inlet cavity into the nucleic acid sampling chamber.
In some embodiments, the nucleic acid sampling chamber is provided with a clean airtight door for independent access, one side of the nucleic acid sampling chamber is provided with an observation window, two operation passage ports connected with the outside are arranged on the observation window, gloves for collecting nucleic acid are arranged on the operation passage ports, and a containing box is arranged below the corresponding operation port on the outer side of the observation window.
In some embodiments, a mounting opening is formed in the top panel for mounting the FFU, a flow dispersing plate is mounted on the mounting opening for sealing the mounting opening, and a plurality of through holes are formed in the flow dispersing plate.
In some embodiments, the box unit comprises a box body, a top plate and a peripheral plate, wherein the top plate is overlapped on the box body, and the peripheral plate is respectively connected with the box body and the top plate.
In some embodiments, the top plate is provided with a water outlet, and the water outlet is connected with a drain pipe.
In some embodiments, the top of the side wall of the box body is provided with a bending part, the top plate is provided with a step, and the top plate is overlapped on the bending part through the step.
In some embodiments, the box body comprises a box body surrounding frame consisting of box body vertical plates and a bottom supporting frame for supporting the box body surrounding frame, and the bottom of the box body surrounding frame is provided with a floor.
In some embodiments, an air conditioner is installed on the case unit.
In some embodiments, the bottom of the case unit is fitted with heavy duty casters.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
FIG. 1 is a diagram showing the internal layout of a nucleic acid sampling analysis operation laboratory of the present embodiment
FIG. 2 is a schematic view of the top of a laboratory for nucleic acid sampling analysis operation in the present embodiment
FIG. 3 is a schematic view of the bottom structure of a laboratory for analyzing nucleic acid samples according to this embodiment
Fig. 4 is a schematic view of the FFU mounting structure of the present embodiment.
In the figure: 1-box unit, 2-FFU, 3-top panel, 4-primary and secondary effect combined filter, 5-air conditioner, 6-top plate, 7-gloves, 8-containing box, 9-heavy-duty caster, 10-clean airtight door, 11-bottom supporting frame, 12-peripheral plate, 13-box vertical plate, 14-drainage pipe, 15-bending part, 16-step, 17-floor, 18-centrifugal fan, 19-high efficiency filter and 20-flow dispersing plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the preferred embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The described embodiments are a subset of the embodiments in the present application and not all embodiments in the present application. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
Embodiments of the present application will be described in detail below with reference to the accompanying drawings.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
In the embodiment of the present application, all directional indicators (such as up, down, left, right, front, and rear' \8230;) are used only to explain the relative positional relationship or movement of the components at a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
A positive pressure gas-shielded nucleic acid sampling clean room according to an embodiment of the present invention will be described in detail below with reference to FIGS. 1 to 4. It should be noted that the following examples are only for explaining the present application and do not constitute a limitation to the present application. The clean operation room of malleation gas protection nucleic acid sampling of this application is the setting device of cigarette cake.
In one embodiment as shown in FIG. 1, a positive pressure gas-protected nucleic acid sampling clean room comprises: the filter comprises a box body unit 1, a top panel 3, a primary and intermediate effect combined filter 4 and an FFU2 (fan filter unit), wherein a cavity is arranged in the box body unit 1; the cavity is used for isolating the space in the box body unit 1 from the external space, so that a series of operations such as nucleic acid collection are facilitated.
The top panel 3 is arranged in the box body unit 1 and is used for dividing the cavity into an upper air inlet cavity and a lower nucleic acid sampling chamber; the air inlet chamber is used for pre-filtering the gas entering the nucleic acid sampling chamber, and the nucleic acid sampling chamber is provided with a clean air-tight door 10 for independent entry and exit.
In order to improve the filtering and purifying effect of the air, a plate type medium-efficiency filter is arranged at the air inlet. Furthermore, in order to improve the air filtering effect, a primary filter is arranged at the air inlet. In order to facilitate installation and replacement of the filter, the primary and secondary efficient filters are integrated into a whole and are installed in the interlayer from the outside of the operating room inwards, so that the filter screen is convenient to clean and replace later.
The primary and intermediate effect combined filter 4 is arranged on the box body unit 1, an air inlet is formed in the middle of one side face of the box body unit 1 and is positioned in the range of the air inlet cavity, and a primary filter and a plate type intermediate effect filter which are composed of steel plate nets and nylon nets are arranged at the air inlet to form the primary and intermediate effect combined filter 4; for filtering gas entering the gas inlet chamber. Both the primary filter and the plate-type middle-effect filter are well-established air filtering units in the prior art, and will not be described herein.
The FFU2 is arranged on the top panel 3 in the air inlet cavity and used for guiding the air in the air inlet cavity into a part of functional cavities. But FFU2 fan filter screen unit modularization connects the use, uses FFU2 wide application in application occasions such as toilet, clean workbench, clean production line, assembled toilet and local hundredth level. The FFU2 is provided with a primary and a high-efficiency two-stage filter screen. The fan sucks air from the top of the FFU2, the air is filtered by the primary and high-efficiency filters 19, and the filtered clean air is sent out at a constant speed of 0.45M/S +/-20% on the whole air outlet surface.
In some embodiments, the FFU2 is used to introduce gas within the gas inlet chamber into the nucleic acid sampling chamber. The FFU2 is arranged in an interlayer between the top panel 3 and the top plate 6, the FFU2 is provided with a centrifugal fan 18 and a high-efficiency filter 19, an air outlet of the high-efficiency filter 19 is connected with the top panel 3, and a plurality of vent holes are formed in the top panel 3 corresponding to the air outlet of the high-efficiency filter 19; through the vent into the nucleic acid sampling chamber.
When sampling and detecting the throat swab, the protection of workers and the guarantee that the throat swab sample is not polluted are very important. One side of nucleic acid sampling chamber is the observation window, and transparent organic glass can be adopted to the observation window, be provided with two operation access mouths that link to each other with the outside on the observation window, dispose on the operation access mouth that nucleic acid was gathered and use gloves 7, this gloves 7 can adopt special latex rubber gloves 7, and the operation mouth below that the observation window outside corresponds is provided with containing box 8. Therefore, a person who collects nucleic acid does not need to wear a protective garment which is particularly thick and dense, and a collector in the nucleic acid sampling chamber samples nucleic acid of an external person to be collected through the gloves 7 by using both hands, and then puts a sampling result into the storage box 8. Particularly, when the protective clothing is worn outdoors in summer, the phenomenon of heatstroke and the like is easy to cause when the protective clothing is thick and dense.
In order to prevent water seepage in an operation laboratory, the box body 1 adopts a structure similar to a mechanical labyrinth seal. The box body unit 1 comprises a box body 1, a top plate 6 and peripheral plates 12, wherein the top plate 6 is lapped on the box body 1, and the peripheral plates 12 are respectively connected with the box body 1 and the top plate 6. The top of the side wall of the box body 1 is provided with a bending part 15, a top plate 6 of the box body 1 is provided with a step 16 after being welded into a whole by a galvanized sheet, the top plate 6 is lapped on the bending part 15 through the step 16 to be directly lapped on the side wall of the box body 1, one side of a peripheral plate 12 at the top of the box body 1 is welded on a vertical plate of the box body 1, the other side of the peripheral plate is fixed on the top plate 6 through self-tapping self-drilling screws, and a water outlet is formed in the top plate 6. The drain port is connected with a drain pipe 14, the drain pipe 14 penetrates through the interlayer inside the box body 1 and is directly drained to the outside, and the drain pipe 14 can drain water by running a pipe from the outside of the box body 1.
In some embodiments, in order to facilitate on-site assembly, the box body 1 comprises a box body 1 enclosing frame consisting of box body 1 vertical plates and a bottom supporting frame 11 for supporting the box body 1 enclosing frame, and a floor 17 is installed at the bottom of the box body 1 enclosing frame. The vertical plate of the box body 1 is directly located on the bottom supporting frame 11, the inward-folding structure at the bottom of the vertical plate of the box body 1 can prevent external water from permeating into a laboratory, and a floor 17 in the operating laboratory is fixed on the bottom supporting frame 11 through self-tapping self-drilling screws.
In order to facilitate the illumination of the operation laboratory, illuminating lamps are respectively arranged at the tops of the dressing room, the nucleic acid analysis room and the nucleic acid sampling room.
To facilitate replacement and maintenance of components such as the centrifugal fan 18 and the hepa filter 19 within the FFU2, the FFU2 is mounted on the top panel 3 from inside the operation laboratory upwards. Thus, the top panel 3 is provided with a mounting opening for mounting the FFU2, and then the mounting opening is sealed by the flow dispersing plate 20, and the flow dispersing plate 20 is provided with a plurality of through holes for ventilation.
In order to facilitate the communication between the medical staff and the outdoor personnel, a window type interphone component for communication is arranged on the outer wall of the operation laboratory.
In order to improve the working environment of operators, an air conditioner 5 system is configured, and an external unit of the air conditioner 5 is arranged on the top, so that the noise of the external unit of the air conditioner 5 is greatly reduced.
In order to facilitate the sampling of medical staff and guarantee the safety of the medical staff, the special nucleic acid collection glove 7 is connected to the operation channel opening formed in the transparent organic glass, and the operation channel opening completely accords with the principle of human engineering, so that the working comfort of the sampling staff is improved, and the pain of the waist, the back, the legs and the feet after long-time working is avoided.
In order to facilitate observation of the pressure difference between the inside and the outside of the operation laboratory, pressure difference meters were installed in both the nucleic acid analysis chamber and the nucleic acid sampling chamber.
Further, for being convenient for remove, 11 lower parts of bottom sprag frame set up two casters and two directional truckles and heavy lower margin stationary foot cup, and wherein casters area brake function, and the effect of heavy lower margin stationary foot cup is fixed in a certain place after when clean control room, through adjusting its height, does not let the truckle atress, has just so improved the life of truckle.
The positive pressure gas protection nucleic acid sampling clean operation room provided by the application has the advantages that the positive pressure gas protection nucleic acid sampling clean operation room comprises but is not limited to:
1. the sampling personnel carry out the sampling operation in the clean room of sampling, need not to wear protective clothing, and convenient operation can improve sampling efficiency greatly. The utility model discloses simple structure, similar mechanical seal's design can effectively prevent the phenomenon of infiltration.
2. The positive pressure environment is formed in the nucleic acid sampling chamber by controlling the centrifugal fan in the FFU, so that external air cannot flow in, and the sampling safety of medical personnel can be effectively protected.
3. Through primary filter and well board-like filter and FFU filtration etc. can purify the air that gets into nucleic acid sampling room to block the inside and outside flow of air, make the air that gets into nucleic acid sampling room be clean air, guarantee sampling personnel's safety.
4. The utility model discloses it is small, can realize high-efficient purification, and it is convenient to remove, can extensively be used for the nucleic acid sampling of occasions such as hospital, airport, customs, community, station.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A positive pressure gas-shielded nucleic acid sampling clean room, comprising:
the box body unit is internally provided with a cavity;
the top panel is arranged in the box body unit and is used for dividing the cavity into an upper air inlet cavity and a lower nucleic acid sampling chamber;
the primary and intermediate effect combined filter is arranged on the box body unit and is used for filtering gas entering the gas inlet cavity;
and the FFU is arranged on the top panel in the air inlet cavity and is used for introducing the gas in the air inlet cavity into the nucleic acid sampling chamber.
2. The positive pressure gas protection nucleic acid sampling clean operation room according to claim 1, wherein the nucleic acid sampling room is provided with a clean gas-tight door for independent entrance and exit, one side of the nucleic acid sampling room is provided with an observation window, the observation window is provided with two operation passage ports connected with the outside, the operation passage ports are provided with gloves for nucleic acid collection, and a containing box is arranged below the corresponding operation port outside the observation window.
3. The clean room for sampling nucleic acid under positive pressure gas shielding of claim 1, wherein a mounting opening is defined in the top panel for mounting the FFU, a diffuser is defined in the mounting opening for sealing the mounting opening, and a plurality of through holes are defined in the diffuser.
4. The positive pressure gas-shielded nucleic acid sampling clean room according to any one of claims 1 to 3, wherein the box unit comprises a box body, a top plate and peripheral plates, the top plate is lapped on the box body, and the peripheral plates are respectively connected with the box body and the top plate.
5. The positive pressure gas-shielded nucleic acid sampling clean room according to claim 4, wherein the top plate is provided with a water outlet connected to a drain pipe.
6. The clean operation room for sampling nucleic acid under positive pressure gas shield according to claim 4, wherein a bent portion is provided at the top of the side wall of the box body, the top plate is provided with a step, and the top plate is lapped on the bent portion through the step.
7. The clean operation room for sampling nucleic acid under positive pressure gas shielding according to claim 4, wherein the box body comprises a box body enclosure frame composed of box body vertical plates and a bottom support frame for supporting the box body enclosure frame, and a floor is installed at the bottom of the box body enclosure frame.
8. The positive pressure gas-shielded nucleic acid sampling clean room according to claim 1, wherein an air conditioner is installed in the housing unit.
9. The clean room for sampling and manipulating nucleic acid under positive pressure gas protection according to claim 6, wherein the bottom of the box unit is equipped with heavy casters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222152831.3U CN218406714U (en) | 2022-08-15 | 2022-08-15 | Positive pressure gas protection nucleic acid sampling clean operation room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222152831.3U CN218406714U (en) | 2022-08-15 | 2022-08-15 | Positive pressure gas protection nucleic acid sampling clean operation room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218406714U true CN218406714U (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222152831.3U Active CN218406714U (en) | 2022-08-15 | 2022-08-15 | Positive pressure gas protection nucleic acid sampling clean operation room |
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| Country | Link |
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| CN (1) | CN218406714U (en) |
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2022
- 2022-08-15 CN CN202222152831.3U patent/CN218406714U/en active Active
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