CN221411577U

CN221411577U - Anti-radiation negative pressure isolation cabin

Info

Publication number: CN221411577U
Application number: CN202222707382.4U
Authority: CN
Inventors: 杨光华; 刘鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2024-07-26
Anticipated expiration: 2032-10-14

Abstract

The utility model provides a radiation-proof negative pressure isolation cabin which comprises a cabin body, a negative pressure machine arranged on one side of the cabin body, an indoor sterilizing device arranged in the cabin body, a sealing switch door arranged on one side of the cabin body, a cabin body radiation-proof layer coated on the cabin body, and a transmission device arranged on one side of the sealing switch door, wherein an air inlet filter device for air input is arranged on the sealing switch door, and an air outlet filter device for air output is arranged at an air extraction opening of the negative pressure machine. Through setting up negative pressure machine and sealed switch door for the internal air in cabin is in negative pressure state, carries out the purification of input air through the filter equipment that admits air, carries out the purification of output air through the filter equipment that gives vent to anger, through above filtration, can prevent the input and the diffusion of infectious agents such as bacterium, virus, can further avoid isolating the radiation material polluted environment in the cabin or external radiation material gets into the cabin through the setting up of cabin radiation protection layer, reaches more comprehensive isolation effect.

Description

Anti-radiation negative pressure isolation cabin

Technical Field

The utility model relates to the technical field of scientific research and medical equipment, in particular to a radiation-proof negative pressure isolation cabin.

Background

The negative pressure isolation cabin is a special device for temporarily isolating infectious patients, especially respiratory tract infectious patients, and respiratory tract infectious diseases are infectious diseases caused by invasion of pathogens from respiratory tract infections such as nasal cavities, throats, trachea, bronchus and the like of human bodies, and has stronger transmission capability and larger social hazard. The existing negative pressure isolation cabin has no radiation protection function.

Disclosure of utility model

The utility model aims to provide a radiation-proof negative pressure isolation cabin which can prevent radiation so as to ensure the safe use of the isolation cabin.

The utility model provides a radiation-proof negative pressure isolation cabin which comprises a cabin body, a negative pressure machine arranged on one side of the cabin body, an indoor disinfection device arranged in the cabin body, a sealing switch door arranged on one side of the cabin body, a cabin body radiation-proof layer coated on the cabin body, and a transmission device arranged on one side of the sealing switch door, wherein an air inlet filter device for air input is arranged on the sealing switch door, and an air outlet filter device for air output is arranged at an air extraction opening of the negative pressure machine.

Preferably, the air inlet filter device is provided with a first radiation protection window, and the air outlet filter device is provided with a second radiation protection window.

Preferably, the first radiation protection window and the second radiation protection window are both provided with a plurality of louver blades with adjustable rotation angles, and a louver radiation protection layer is coated on each louver blade.

Preferably, the cabin body radiation protection layer comprises an outer radiation protection layer arranged on the outer surface of the cabin body and an inner radiation protection layer arranged on the inner surface of the cabin body.

Preferably, the air outlet filter device sequentially comprises a first physical barrier layer and a second physical barrier layer along the direction of extending from the inside of the cabin to the outside of the cabin.

Preferably, the air inlet filter device comprises a plurality of plate-type filter screen layers, and the indoor sterilizing device comprises a plurality of ultraviolet sterilizing lamps suspended in the cabin body.

Preferably, the radiation-proof negative pressure isolation cabin further comprises a medical bed, a medical matching device and a communication early warning device which are arranged in the cabin body, wherein the medical matching device and the communication early warning device are in contact with the medical bed.

Preferably, the transmission device comprises a first transmission door and a second transmission door, and a one-way switch mechanism arranged on the first transmission door and the second transmission door.

Preferably, the inner surface of the first transfer door is provided with a first radiation protection curtain, the inner surface of the second transfer door is provided with a second radiation protection curtain, and the first radiation protection curtain and the second radiation protection curtain are both coated with a transfer radiation protection layer.

Preferably, the radiation-proof negative pressure isolation cabin further comprises a excrement disinfection closestool arranged in the cabin body.

Preferably, a monitoring display device for monitoring the temperature, humidity and air pressure in the cabin is arranged outside the cabin.

Preferably, a fire extinguisher is arranged in the cabin body.

Preferably, an entertainment lighting device is arranged in the cabin.

Compared with the prior art, the radiation-proof negative pressure isolation cabin is provided with the negative pressure machine and the sealing switch door, so that air in the cabin body is in a negative pressure state, the air is purified by the air inlet filter device, the air is purified by the air outlet filter device, the cabin body is disinfected by the indoor disinfection device, a clean separation environment is created for isolation personnel, meanwhile, the virus is prevented from overflowing and diffusing, the outdoor space is polluted, the environment polluted by radiation substances in the isolation cabin or external radiation substances in the cabin body can be further prevented from entering the cabin through the arrangement of the radiation-proof layer of the cabin body, and the more comprehensive isolation effect is achieved. The whole device can play a good role in independent isolation, occupies a small area, is easy to assemble, is convenient for batch and quick production and use, and effectively solves the problems of medical treatment and isolation.

Drawings

FIG. 1 is a schematic perspective view of a radiation-proof negative pressure isolation cabin of the present utility model;

FIG. 2 is a front view of the radiation protected negative pressure compartment of FIG. 1;

FIG. 3 is a schematic view showing a sectional structure of the radiation-proof negative pressure isolation cabin in the direction A-A in FIG. 1.

Description of main reference numerals:

10. A cabin body; 11. a cabin radiation protection layer; 20. a negative pressure machine; 30. an indoor sterilizing device; 40. sealing the opening and closing door; 50. a transfer device; 51. a first transfer gate; 52. a second transfer gate; 60. an intake air filter device; 61. a first radiation protection window; 70. an air outlet filter device; 80. a medical matching device; 90. communication early warning device.

The utility model will be further described in the following detailed description in conjunction with the above-described figures.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on 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 also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, the radiation-proof negative pressure isolation cabin provided by the utility model comprises a cabin body 10, a negative pressure machine 20 arranged on one side of the cabin body 10, an indoor sterilizing device 30 arranged in the cabin body 10, a sealing switch door 40 arranged on one side of the cabin body 10, a cabin body radiation-proof layer 11 coated on the cabin body, and a transmission device 50 arranged on one side of the sealing switch door 40, wherein an air inlet filter device 60 for air input is arranged on the sealing switch door 40, and an air outlet filter device 70 for air output is arranged at an air extraction opening of the negative pressure machine 20.

Compared with the prior art, the radiation-proof negative pressure isolation cabin has the advantages that the negative pressure 20 and the sealing switch door 40 are arranged, so that air in the cabin body 10 is in a negative pressure state, the air is input through the air inlet filter device 60 and output air is purified through the air outlet filter device 70, the input and diffusion of infectious agents such as bacteria and viruses can be prevented through the filtering, the cabin body 10 is disinfected through the indoor disinfection device 30, a clean separation environment is created for isolation personnel, and meanwhile, the virus is prevented from overflowing and diffusing, and outdoor space is polluted. The whole device can play a good role in independent isolation, occupies a small area, is easy to assemble, is convenient for batch and quick production and use, and effectively solves the problems of medical treatment and isolation.

In this embodiment, the air inlet filter 60 is provided with a first radiation protection window 61, and the air outlet filter 70 is provided with a second radiation protection window 76. The first radiation protection window 61 and the second radiation protection window 76 are provided with a plurality of louver blades with adjustable rotation angles, and the louver blades are coated with a blade radiation protection layer. The louver blades can rotate in angle, so that the air inlet is reduced as much as possible when radiation is possibly generated, and the air inlet is increased as much as possible in a safe state, so that a better radiation protection effect can be achieved, and a filtering effect can be achieved.

In the present embodiment, the transmission device 50 includes a first transmission gate 51 and a second transmission gate 52, and a one-way switching mechanism provided on the first transmission gate 51 and the second transmission gate 52. The unidirectional switch mechanism can be any one of mechanical interlocking, electronic interlocking or electronic latch devices, the unidirectional switch mechanism on the first transmission door 51 is arranged outside the door and used for transmitting substances from the external environment to the internal environment, the unidirectional switch mechanism on the second transmission door 52 is arranged in the door and used for transmitting substances from the internal environment to the external environment, and the unidirectional switch mechanism can be used for single-channel substance transmission, so that cross infection is avoided and the safety effect is improved.

In this embodiment, the inner surface of the first transfer door 51 is provided with a first radiation protection curtain (not shown), the inner surface of the second transfer door 52 is provided with a second radiation protection curtain (not shown), and the first radiation protection curtain and the second radiation protection curtain are coated with a transfer radiation protection layer. The first radiation protection curtain and the second radiation protection curtain are made of flexible materials, can be made of a whole piece of flexible fabric, can be formed by suspending a plurality of pieces of flexible fabric, can ensure normal use of the transmission device, and can enhance radiation protection effect.

In this embodiment, the cabin radiation protection layer 11 includes an outer radiation protection layer disposed on an outer surface of the cabin and an inner radiation protection layer disposed on an inner surface of the cabin. The arrangement of the double-layer radiation-proof layer can better isolate the external environment from the internal environment, so that the safety in the two environments is enhanced.

It should be noted that, the radiation-proof layer 11 of the cabin body may be directly made of a lead plate as a radiation-proof material, and specifically made of a lead plate with a thickness of 1 mm. The fan blade radiation protection layer and the transmission radiation protection layer are also mainly made of lead, and specifically can be sprayed on the shutter fan blade, the first radiation protection curtain and the second radiation protection curtain in a metal particle mode. The radiation-proof negative pressure isolation cabin can be used for shielding radiopharmaceuticals containing 99mTc or 188Re with the maximum activity of 18500MBq (500 mCi), and the radiation metering equivalent rate at the position of 30cm around meets the standard requirement.

The outlet gas filtering device 70 sequentially includes a first physical barrier layer and a second physical barrier layer along a direction in which the interior of the cabin 10 extends to the exterior of the cabin 10. The first physical barrier layer and the second physical barrier layer are protective layers for physically isolating small particles, such as an active carbon layer, a non-woven fabric layer and the like.

In this embodiment, the inlet air filter 60 includes a plurality of panel filter layers and the indoor sterilizing device 30 includes a plurality of ultraviolet sterilizing lamps suspended in the cabin 10. Wherein the ultraviolet sterilizing lamp includes a first ultraviolet sterilizing lamp provided in the cabin 10 and a second ultraviolet sterilizing lamp (not shown) provided in the transfer device 50. The cabin body 10 is sterilized by the first ultraviolet sterilizing lamp, a clean environment is provided for staff in the cabin and separated tissues, and in-process second ultraviolet sterilizing lamps for transmitting tools and consumables sterilize, so that the safety of external staff receiving wastes in the cabin is ensured, and the risk of polluting the cabin environment by articles transmitted into the cabin is also reduced.

In this embodiment, the radiation-proof negative pressure isolation cabin further includes a medical bed (not shown) disposed in the cabin body 10, a medical supporting device 80, and a communication early warning device 90, wherein the medical supporting device 80 and the communication early warning device 90 are in contact with the medical bed. The medical matching device 80 and the communication early warning device 90 are used to make the treatment process of the patient more convenient and safer. The medical matching device 80 comprises an oxygen interface, an infusion hook, a power interface and the like, and the communication early warning device 90 comprises an intercom calling system, a unidirectional transmission window and a smoke alarm, so that lamplight and sound warning of calling and emergency can be provided at any time.

In this embodiment, the radiation-proof negative pressure isolation chamber further includes a fecal disinfection toilet (not shown) disposed within the chamber body 10. The excrement disinfection closestool is internally provided with a sealed urinal which can be used for about 5 days, and the excrement can be biodegraded in the urinal in real time through a biodegradation technology, so that the risk of excrement port transmission is reduced.

In this embodiment, a monitoring display device (not shown) for monitoring the temperature, humidity and air pressure in the cabin 10 is provided outside the cabin 10. The environmental quality monitoring in the isolation cabin can be performed in real time.

In this embodiment, a fire extinguisher is provided in the cabin 10 for basic fire protection.

In this embodiment, an entertainment lighting device is disposed in the cabin 10, and specifically includes a night light, a spotlight, a light band, a video viewing device, such as a television, a tablet computer, a liquid crystal screen, etc., so that a worker computer and a computer outside the cabin 10 are connected with each other for presenting related data from time to time.

In a specific implementation process, a caller can be arranged in the cabin, and the caller is used for calling a nurse station.

It will be appreciated that the power supply must also be connected to the cabin 10 and the socket, lamp, equipment configured to operate the required equipment.

It will be appreciated that an emergency indicator light may be provided outside the cabin 10, with a switch provided within the cabin 10 to indicate to outside personnel to view in the event of an emergency.

It can be appreciated that, in order to facilitate the manager to observe the situation in the cabin 10, a transparent observation window may be provided for observation, and the observation window may be made of tempered glass.

According to the radiation-proof negative pressure isolation cabin, the air inlet, the air output and the patient excrement output in the isolation cabin are all-round sterilized and purified, so that the safe use of a single radiation-proof negative pressure isolation cabin is ensured. It is to be noted that the radiation-proof negative pressure isolation cabin can be directly provided with necessary medical facilities, so that treatment and medical isolation can be realized; the modular design is convenient to install and can be quickly assembled and deployed; the safety of medical staff is fully considered and guaranteed by the whole design. The radiation-proof negative pressure isolation cabin can be widely applied to temporary treatment hospitals, shelter hospitals and construction of isolation cabin hospitals.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a radiation protection negative pressure isolation cabin, its characterized in that, includes the cabin body, locates the negative pressure machine of cabin body one side, locate the indoor degassing unit in the cabin body, locate sealed switch door, the coating of cabin body one side in cabin body radiation protection layer on the cabin body, and locate transfer device of sealed switch door one side, be equipped with the filter equipment that admits air that is used for air input on the sealed switch door, the extraction opening of negative pressure machine is equipped with the filter equipment that gives vent to anger that is used for air output.

2. The radiation-proof negative pressure isolation cabin according to claim 1, wherein the air inlet filter device is provided with a first radiation-proof window, and the air outlet filter device is provided with a second radiation-proof window.

3. The radiation-proof negative pressure isolation cabin of claim 2, wherein the first radiation-proof window and the second radiation-proof window are provided with a plurality of louver blades with adjustable rotation angles, and a fan blade radiation-proof layer is coated on each louver blade.

4. The radiation-protected negative pressure compartment of claim 1, wherein the compartment body radiation-protection layer comprises an outer radiation-protection layer disposed on an outer surface of the compartment body and an inner radiation-protection layer disposed on an inner surface of the compartment body.

5. The radiation-resistant negative pressure isolation capsule of claim 1, wherein the vent gas filtration device comprises a first physical barrier layer and a second physical barrier layer in sequence along a direction extending from inside the capsule to outside the capsule.

6. The radiation-resistant negative pressure isolation capsule of claim 1, wherein the inlet air filter comprises a plurality of plate filter layers and the indoor disinfection device comprises a plurality of ultraviolet disinfection lamps suspended within the capsule body.

7. The radiation-resistant negative pressure isolation capsule of claim 1, further comprising a medical bed, a medical kit, and a communication pre-warning device disposed within the capsule body, wherein the medical kit and the communication pre-warning device are both in contact with the medical bed.

8. The radiation-protected negative pressure compartment of claim 1, wherein the transfer device comprises a first transfer gate, a second transfer gate, and a unidirectional switch mechanism disposed on the first transfer gate and the second transfer gate.

9. The radiation-resistant negative pressure isolation capsule of claim 8, wherein the inner surface of the first transfer door is provided with a first radiation-resistant curtain, the inner surface of the second transfer door is provided with a second radiation-resistant curtain, and the first radiation-resistant curtain and the second radiation-resistant curtain are both coated with a transfer radiation-resistant layer.

10. The radiation protected negative pressure compartment of claim 1, further comprising a fecal disinfection toilet disposed within the compartment.