CN216866140U - Protection type nucleic acid collection cabin - Google Patents

Abstract

The utility model provides a protective nucleic acid collection cabin which has better effect of isolating virus, aerosol and other pollutants and has good protective effect on medical staff. It includes between the sampling, be used for getting into the access way between the sampling, access way passes through sealing door and external, be connected respectively between the sampling, access way includes between the buffering entering of mutual separation and breaks away from between, break away from between including with the sampling between one take off between, with external two take off between being connected, one take off with two take off between be connected through sealing door, the atmospheric pressure that the buffering got into between is greater than the atmospheric pressure between the sampling, one takes off the atmospheric pressure between being greater than the atmospheric pressure between the sampling, two take off between atmospheric pressure be greater than one and take off between atmospheric pressure, the atmospheric pressure between the sampling is greater than atmospheric pressure.

Description

Protection type nucleic acid collection cabin

Technical Field

The utility model relates to the technical field of nucleic acid collection buildings, in particular to a protective nucleic acid collection cabin.

Background

Since the outbreak of new crown epidemic situations, the design and construction of emergency medical facilities have attracted extensive attention, and with the repetition of the epidemic situations, the demand of the emergency medical facilities is greatly increased. Nucleic acid detection is the main approach of confirming new coronavirus at present, and nucleic acid sampling device is the core safeguard that the protection sampling staff, mainly there are simple assembling type of board house, local malleation (negative pressure) formula at present, these two kinds of forms function singleness, can't satisfy the actual demand of nucleic acid sampling work, although local malleation (negative pressure) formula can guarantee to a certain extent that the interior air of sampling room is isolated with outside air, prevent that the staff from being infected, but can't completely isolate pollutants such as virus, aerosol, the staff still need to be with second grade protective equipment just can carry out the collection work, above two kinds of main forms all can not accord with the requirement of emergent medical treatment sensory control flow.

SUMMERY OF THE UTILITY MODEL

Aiming at the problem that the existing nucleic acid sampling device has poor effect of isolating virus, aerosol and other pollutants, the utility model provides a protective nucleic acid acquisition cabin which has better effect of isolating virus, aerosol and other pollutants and good protective effect on medical staff.

The technical scheme is as follows: the utility model provides a protected nucleic acid gathers cabin, its include between the sampling, be used for getting into access way between the sampling, access way pass through sealing door and external, connect its characterized in that respectively between the sampling: the access way includes between the buffering entering of mutual separation and breaks away from, break away from between include with one of connecting takes off between the sampling, takes off between two of being connected with the external world, one take off between with two take off between be connected through sealing door, atmospheric pressure that the buffering got into between is greater than atmospheric pressure between the sampling, one take off atmospheric pressure between being greater than atmospheric pressure between the sampling, two take off atmospheric pressure between be greater than one take off atmospheric pressure, atmospheric pressure between the sampling is greater than atmospheric pressure.

It is further characterized in that:

a sampling port is formed in the side part of the sampling room, an aerosol collecting port is formed in the sampling port outside the sampling room, and the aerosol collecting port is connected with an exhaust system;

the sampling port is provided with a sunken sampling workbench, the top of the sunken sampling workbench is provided with a sunken positioning groove for positioning the specimen transfer box, a garbage can is arranged in the sunken sampling workbench, the top surface of the sunken sampling workbench is provided with a garbage inlet, and the side part of the sunken sampling workbench is provided with a garbage can outlet;

the air inlet system and the air outlet system are respectively connected with the buffer inlet room, the first threshing room, the second threshing room and the sampling room through pipelines;

the sampling chamber is provided with a buffer inlet room, a first threshing room, a second threshing room and a sampling room, wherein the buffer inlet room, the first threshing room, the second threshing room and the sampling room are respectively provided with an air supply opening and an air exhaust opening;

the exhaust system and the air inlet system are respectively connected with a filter;

the air supply outlet is connected with the air inlet system through a filter;

the device also comprises a registration room, the registration room and the sampling room are mutually separated, the access passage and the registration room are respectively positioned at the front end and the rear end of the sampling room, registration ports are respectively arranged at the left side and the right side of the registration room, and sampling ports are respectively arranged at the left side and the right side of the sampling room;

the registration room, the sampling room and the access passage are integrally arranged;

air conditioners are respectively installed in the registration room and the sampling room; ultraviolet lamps are respectively arranged in the registration room, the sampling room and the access passage; and bidirectional real-time talkback equipment is installed at the registration port and the sampling port.

The main beneficial effects are as follows: the medical personnel for nucleic acid collection can enter the nucleic acid collection cabin through the buffer room and enter the sampling room after wearing a primary protective article at the position. After the sampling, take off between taking off and get into two after taking off disposable medical protection barrier gown and disinfecting and take off between, take off disposable medical protective facial mask, leave this nucleic acid collection cabin after disinfecting once more, accomplish whole sampling work, because the operation in-process, between the sampling, the buffering gets into between, one takes off between, two take off keep the malleation and each other reasonable pressure differential, can guarantee malleation protective environment, block pollutants such as external virus, aerosol inflow, effectively keep apart medical staff, stop the possibility of infection.

Drawings

FIG. 1 is a schematic diagram of the arrangement of the present invention;

FIG. 2 is a right side view of the present invention;

fig. 3 is a schematic view of the connection of the air intake system and the air exhaust system.

Detailed Description

The protection type nucleic acid collection cabin shown in fig. 1 and 2 comprises a sampling room 1 and an access passage used for entering the sampling room 1, wherein the access passage is respectively connected with the outside and the sampling room 1 through a sealing door (a finished steel door), the access passage specifically comprises a buffering access room 2 and a separation room which are mutually separated, the separation room comprises a first separation room 3 connected with the sampling room 1 and a second separation room 4 connected with the outside, the first separation room 3 is connected with the second separation room 4 through the sealing door, the air pressure of the buffering access room 2 is greater than that of the sampling room 1, the air pressure of the first separation room 3 is greater than that of the sampling room 1, the air pressure of the second separation room 4 is greater than that of the first separation room 3, and the air pressure of the sampling room 1 is greater than that of the atmospheric pressure.

The whole collection cabin is integrally and movably arranged, namely, the collection cabin can be integrally in a standard container frame structure, the enclosure structure is made of a VHP (very high-speed) disinfection type medical clean color steel plate, medical-grade corrosion-resistant PVC (polyvinyl chloride) coiled materials are laid on the indoor ground, all internal corners in the room are in small arc transition, the joints are glued and sealed, and the environment requirements of medical clean places can be met. During the operation, the reasonable pressure difference gradient that the absolute positive pressure between sampling is more than or equal to 10Pa, the buffer entering space is more than or equal to 15Pa, the first separation space is more than or equal to 15Pa and the second separation space is more than or equal to 20Pa is always maintained, so that the positive pressure protection environment can be ensured, the inflow of external viruses, aerosol and other pollutants is blocked, medical workers are effectively isolated, the possibility of infection is avoided, and meanwhile, a direct-reading pressure difference meter and a pressure difference alarm system are also configured to monitor the environmental pressure in real time.

Meanwhile, the acquisition cabin also comprises a registration room 5, and the registration room 5 and the sampling room 1 are mutually separated; the registration room is independently arranged, medical workers enter and exit the registration room through the registration entrance and exit, the sampling room and the buffer entering room, the first taking-off room and the second taking-off room are combined, the medical workers firstly enter the buffer entering room and enter the core sampling room after wearing a first-level protective article at the buffer entering room. After sampling is finished, the disposable medical protective isolation clothes are taken off in the first taking-off room, the hands disappear, then the disposable medical protective mask enters the second taking-off room, the hands disappear again, and then the device leaves to finish all sampling work. And electronic access control interlocking is arranged among the core sampling room, the buffer entering room, the first disengaging room and the second disengaging room, so that the isolation between the core sampling room and the outside is fully ensured.

Entrance way and registration room 5 are located both ends around 1 between the sampling respectively, 1 left and right sides is equipped with registration port 500 respectively between the registration, 1 left and right sides is equipped with sampling port 100 respectively between the sampling, sampling port 100 installs formula of sinking sampling workstation 7, formula of sinking sampling workstation 7 top is equipped with the formula of sinking constant head tank that is used for fixing a position sample transfer box 6, formula of sinking sampling workstation 7 embeds there is the garbage bin and its top surface is equipped with rubbish entry 8, the lateral part is equipped with garbage bin export 9. The device is characterized in that the device is lined up at an interval of 1m outside two sides by collection personnel, after information checking and other operations are carried out through a registration port (bidirectional real-time talkback is arranged, accessible communication is convenient inside and outside), medical personnel give the collected personnel the test tube by a registration room, the collected personnel give the test tube to a sampling port (bidirectional real-time talkback is arranged, accessible communication is convenient inside and outside) by the collection personnel, the test tube is given to a core sampling room worker by the collection personnel, the test tube is received by the core sampling room worker through an external latex glove, nucleic acid collection operation is carried out on the collected personnel, after the operation is completed, the sample test tube is put into a sample transfer box (transported to a detection point by a specially-assigned person after being filled with the sample test tube), and medical waste is thrown into a medical waste barrel through a waste inlet on a sampling workbench, the collected personnel leave according to an indication direction, and the whole nucleic acid collection flow is completed. The medical treatment sensing and controlling requirements are met by the aid of the function partition and the streamline, the whole process ensures that sampling medical workers do not directly contact with collected personnel and specimens, and meanwhile, the detection efficiency is improved by the aid of the bidirectional detection line.

With reference to fig. 3, the collection chamber is further provided with an air exhaust system 11 and an air intake system 10, wherein the air intake system 10 and the air exhaust system 11 are respectively connected with the buffer entrance room 2, the first threshing room 3, the second threshing room 4 and the sampling room 1 through pipelines; specifically, an interlayer 12 is arranged at the top of the collection cabin, the interlayer is provided with an air supply outlet and an air exhaust outlet corresponding to the buffer inlet room 2, the first stripping room 3, the second stripping room 4 and the sampling room 1 respectively, the air supply outlet is connected with an air inlet system 10, the air exhaust outlet is connected with an air exhaust system 11, the fresh air quantity is sufficient, the designed fresh air quantity reaches 12 times/H, the inlet air enters the air inlet system through a rainproof shutter with an insect-proof net, and is sent to the air supply outlet of each room through an air conditioning unit with a G4 filter and an F8 filter, and a filter 13 (an H13 high-efficiency filter) is further arranged at the air supply outlet to effectively filter pollutants such as viruses and aerosols; the exhaust unit is connected with each room through an exhaust outlet, exhausts the gas in the room, and is also connected with a high-efficiency filter to play a role in blocking and isolating the room from the external environment; meanwhile, an aerosol collecting port 14 is arranged at the position of a sampling port 100 outside the sampling room 1, the aerosol collecting port 14 is connected with the exhaust system 11, aerosol generated by collection of collection personnel can be rapidly discharged, and cross contamination among the collection personnel is effectively avoided.

In addition, in order to ensure comfort, the registration room 5 and the sampling room 1 are respectively provided with air conditioners; the registration room 5, the sampling room 1 and the access passage are respectively provided with an ultraviolet lamp, thereby playing a role in disinfection and sterilization. Sampling port 100 department is equipped with local removable formula latex gloves, can fully guarantee on the one hand between the sampling completely with external environment's isolated, on the other hand only need take off anterior direct contact's gloves when changing and dip in the antiseptic solution, the residual clean the disinfection can, convenient and practical, extension latex gloves life-span.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. The utility model provides a protected nucleic acid gathers cabin, its include between the sampling, be used for getting into access way between the sampling, access way pass through sealing door and external, connect its characterized in that respectively between the sampling: the air inlet system and the air outlet system are respectively connected with the buffering inlet room, the buffering outlet room, the second outlet room and the sampling room through pipelines, the air pressure of the buffering inlet room is greater than that of the sampling room, the air pressure of the first outlet room is greater than that of the sampling room, the air pressure of the second outlet room is greater than that of the sampling room, and the air pressure of the sampling room is greater than that of the first outlet room; a sampling port is formed in the side portion of the sampling room, an aerosol collecting port is formed in the sampling port outside the sampling room, and the aerosol collecting port is connected with an exhaust system.

2. The protected nucleic acid collection chamber of claim 1, wherein: sunken sampling workbench is installed to the sample connection, sunken sampling workbench top is equipped with the sunken constant head tank that is used for fixing a position the sample transport case, sunken sampling workbench embeds there is the garbage bin and its top surface is equipped with the rubbish entry, and the lateral part is equipped with the garbage bin export.

3. The protected nucleic acid collection chamber of claim 1, wherein: the sampling chamber is characterized by further comprising an interlayer positioned at the top of the collecting chamber, wherein the interlayer corresponds to the buffer entering chamber, the first removing chamber, the second removing chamber and the sampling chamber and is respectively provided with an air supply opening and an air outlet, the air supply opening is connected with the air inlet system, and the air outlet is connected with the air exhaust system.

4. A protected nucleic acid collection compartment according to claim 3, wherein: the exhaust system and the air inlet system are respectively connected with a filter.

5. A protected nucleic acid collection compartment according to claim 4, wherein: the air supply outlet is connected with the air inlet system through a filter.

6. A protected nucleic acid collection chamber according to any one of claims 1, 2, 3, 4, and 5, wherein: the device also comprises a registration room, the registration room is separated from the sampling room, the access passage and the registration room are respectively positioned at the front end and the rear end of the sampling room, the left side and the right side of the registration room are respectively provided with a registration port, and the left side and the right side of the sampling room are respectively provided with a sampling port.

7. A protected nucleic acid collection compartment according to claim 6, wherein: the registration room, the sampling room and the access passage are integrally arranged.

8. A protected nucleic acid collection compartment according to claim 7, wherein: air conditioners are respectively installed in the registration room and the sampling room; ultraviolet lamps are respectively arranged in the registration room, the sampling room and the access passage; and bidirectional real-time talkback equipment is installed at the registration port and the sampling port.

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