CN113729332A - Individual wearable medical protective clothing fresh air system - Google Patents
Individual wearable medical protective clothing fresh air system Download PDFInfo
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- CN113729332A CN113729332A CN202010459387.2A CN202010459387A CN113729332A CN 113729332 A CN113729332 A CN 113729332A CN 202010459387 A CN202010459387 A CN 202010459387A CN 113729332 A CN113729332 A CN 113729332A
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- air
- exhaust
- power source
- air inlet
- protective clothing
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/12—Surgeons' or patients' gowns or dresses
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/002—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with controlled internal environment
- A41D13/0025—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with controlled internal environment by means of forced air circulation
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/002—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with controlled internal environment
- A41D13/005—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with controlled internal environment with controlled temperature
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Textile Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention provides a personal wearable medical protective clothing fresh air system which comprises an air suction power source, an exhaust power source, a protective clothing internal parameter acquisition module and a control module, wherein the protective clothing internal parameter acquisition module acquires parameters inside personal fully-sealed protective equipment in real time, the control module compares the data acquired in real time with a parameter threshold, and when pressure, humidity and oxygen content are deviated, the parameter values inside the fully-sealed protective equipment are adjusted through the air suction power source and the exhaust power source; when the temperature is deviated, an alarm is given out through an alarm. The medical protective clothing overcomes the defects of inconvenient wearing and protection of the traditional medical protective clothing by automatically setting and adjusting the pressure, the temperature, the humidity and the oxygen concentration in the protective clothing, and improves the wearing comfort.
Description
Technical Field
The invention belongs to the technical field of medical protective clothing, and particularly relates to a personal wearable medical protective clothing fresh air system.
Background
The medical protective clothing is a protective article which must be worn by medical care personnel in a high-concentration virus environment, and has the functions of blocking ultrafine particles and viruses, preventing electrostatic adsorption of the particles, preventing body fluid liquid medicine from adhering and penetrating and the like. The protective clothing has higher requirements on flame retardance, no skin irritation, microbial performance and the like so as to ensure that medical care personnel can not cause damage to wearing personnel during clinical operation.
The medical protective clothing gives medical care workers the best overall protection in the aspect of virus protection, and particularly in important areas such as intensive care units, the protection function of the medical protective clothing is directly related to the safety of the medical care workers. The medical protective clothing commonly used at present has two problems when wearing protection:
the face and the neck are still open and have gaps, comprehensive protection cannot be achieved, protective articles such as protective glasses and protective masks need to be worn at the same time, the added protective articles cannot completely isolate the face, and meanwhile, due to autonomous breathing and ventilation and a narrow gas exchange space, the face of a medical worker is in a high-concentration carbon dioxide and damp-heat environment for a long time;
second, the existence of a pair of contradictions is the separation and the air and moisture permeability, the perspective and the air permeability of the work clothes can be sacrificed to ensure the protection and the separation of superfine particles and viruses of the whole body, and medical personnel can not effectively discharge sweat and moisture in the body under the protection equipment for a long time, so that the whole body is wet and permeable, and the effective operation of related work is greatly influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the personal wearable medical protective clothing fresh air system, which solves the defects of inconvenient wearing and protection of the traditional medical protective clothing, improves the safe and reliable protection of first-line medical workers and better protects the medical workers.
The present invention achieves the above-described object by the following technical means.
The utility model provides a medical protective clothing new trend system of individual wearable, including the power supply of breathing in, exhaust power supply, protective clothing internal parameter acquisition module and control module, the power supply of breathing in, exhaust power supply, protective clothing internal parameter acquisition module all is equipped with the individual totally enclosed protection and is connected, the power supply of breathing in, exhaust power supply is controlled by air supply closed-loop controller, protective clothing internal parameter acquisition module, air supply closed-loop controller are connected with control module respectively, protective clothing internal parameter acquisition module gathers the inside parameter of individual totally enclosed protection equipment in real time, control module compares real-time data of gathering with the parameter threshold value, when the deviation appears, adjust the inside parameter value of totally enclosed protection equipment or send out the police dispatch newspaper through the alarm through air supply closed-loop controller.
In the technical scheme, the air suction power source comprises an air inlet flow valve and a variable-frequency air inlet pump, the air inlet end of the variable-frequency air inlet pump is communicated with the air inlet high-efficiency filter element, the air outlet end of the variable-frequency air inlet pump is communicated with a first air outlet, the first air outlet is connected with an air inlet of the fully-sealed protective equipment, and the air inlet flow valve is arranged between the variable-frequency air inlet pump and the air inlet high-efficiency filter element; the air inlet high-efficiency filter element is arranged at a second air inlet of the system.
In the technical scheme, the exhaust power source comprises an outlet flow valve and a variable-frequency outlet pump, the outlet end of the variable-frequency outlet pump is communicated with the outlet efficient filtering element, the inlet end of the variable-frequency outlet pump is communicated with a first inlet, the first inlet is connected with the outlet of the fully-sealed protective equipment, and the outlet flow valve is arranged between the variable-frequency outlet pump and the outlet efficient filtering element; the air outlet high-efficiency filter element is arranged at a second air outlet of the system.
In the technical scheme, the air suction power source and the air exhaust power source are respectively connected with the emergency manual air inlet valve and the emergency manual air outlet valve in parallel.
In the technical scheme, the protective suit internal parameter acquisition module comprises a micro differential pressure sensor, a temperature sensor, a humidity sensor and an oxygen battery, and is respectively used for acquiring a pressure value, a temperature value, a humidity value and an oxygen concentration value inside the personal fully-sealed protective equipment.
In the technical scheme, the parameters with deviation comprise pressure, humidity, oxygen content and temperature, and when the pressure, the humidity and the oxygen content have deviation, the parameter values in the fully-sealed protective equipment are adjusted through the air suction power source and the exhaust power source; when the temperature is deviated, an alarm is given out through an alarm.
In the technical scheme, when the real-time pressure value is smaller than the pressure threshold value, the air supply closed-loop controller is used for increasing the air suction volume or reducing the air displacement or simultaneously increasing the air suction volume and reducing the air displacement; and when the real-time pressure value is greater than the pressure threshold value, reducing the inspiration amount or increasing the exhaust amount or simultaneously reducing the inspiration amount and increasing the exhaust amount through the air source closed-loop controller.
According to the technical scheme, when the real-time temperature is higher than the temperature threshold value, the control module gives an alarm through the alarm.
In the technical scheme, when the real-time humidity value is smaller than the humidity threshold value, the air supply closed-loop controller is used for reducing the air suction volume or the air displacement or simultaneously reducing the air suction volume and the air displacement; and when the real-time humidity value is smaller than the humidity threshold value, increasing the air intake quantity or increasing the air exhaust quantity or simultaneously increasing the air intake quantity and the air exhaust quantity through the air source closed-loop controller.
In the technical scheme, when the real-time oxygen concentration value is smaller than the oxygen concentration threshold value, the air suction amount is increased through the air source closed-loop controller.
The invention has the beneficial effects that: when the personal wearable medical protective clothing fresh air system is combined with the full-sealed protective equipment for use, a user only needs to wear the full-sealed protective equipment and does not need to wear a mask and a protective mask, so that real safety protection is realized; the fresh air system can automatically set and adjust the pressure, the temperature, the humidity and the oxygen concentration in the protective clothing, ensure that the protective clothing can provide comfortable wearing feeling while effectively protecting bacteria and viruses, and reduce and lighten the labor intensity of medical workers.
Drawings
Fig. 1 is a schematic structural view of a fresh air system of a personal wearable medical protective clothing according to the present invention;
in the figure, 1-inlet high-efficiency filter element, 2-inlet flow valve, 3-variable-frequency inlet pump, 4-emergency manual inlet valve, 5-air source closed-loop controller, 6-variable-frequency outlet pump, 7-outlet flow valve, 8-emergency manual outlet valve, 9-outlet high-efficiency filter element, 10-full-sealed protective equipment, 11-micro-pressure sensor, 12-temperature sensor, 13-humidity sensor, 14-oxygen battery, 15-battery pack, 16-alarm and 17-control module.
Detailed Description
The present invention is further illustrated by the following detailed description in conjunction with the accompanying drawings, it being understood that the following detailed description is illustrative of the invention only and is not intended to limit the scope of the invention, which is to be given the full breadth of the appended claims and any and all equivalent modifications thereof which will occur to those skilled in the art upon reading the present specification.
As shown in fig. 1, a personal wearable medical protective clothing fresh air system includes an air inlet high-efficiency filter element 1, an air inlet flow valve 2, a variable frequency air inlet pump 3, an emergency manual air inlet valve 4, an air source closed-loop controller 5, a variable frequency air outlet pump 6, an air outlet flow valve 7, an emergency manual air outlet valve 8, an air outlet high-efficiency filter element 9, a micro-pressure sensor 11, a temperature sensor 12, a humidity sensor 13, an oxygen battery 14, a battery pack 15, an alarm 16 and a control module 17. The micro-pressure sensor 11, the temperature sensor 12, the humidity sensor 13 and the oxygen battery 14 form an internal parameter acquisition module of the protective suit.
The new trend system integration is in a box, and the box is equipped with first gas outlet, first air inlet, data acquisition mouth, and first gas outlet passes through quick connector butt joint with the air inlet of totally enclosed protective equipment 10, and first air inlet passes through quick connector butt joint with the gas outlet of totally enclosed protective equipment 10, and the data acquisition mouth passes through quick connector butt joint with the reservation mouth of totally enclosed protective equipment 10. The box body is also provided with a second air inlet and a second air outlet, and the second air inlet and the second air outlet are respectively provided with an air inlet efficient filter element 1 and an air outlet efficient filter element 9 for isolating ultrafine particles at an air inlet and an air outlet of the box body; the efficient filter element specifically adopts a filter, and meets the requirement of filtering efficiency in GB19083 technical requirement of medical protective mask (the requirement of filtering efficiency of non-oily particles reaches more than 95% even 99% and 99.97% under the condition that the gas flow is 85L/min), belongs to the consumable material and needs to be replaced periodically, the safety of each use can be ensured by replacing the filter sheet, and meanwhile, the efficient filter element with different filter apertures can be replaced according to the specific use environment. In this example, the finite filter pore size of the high efficiency filter element was 1 micron. The air inlet high-efficiency filter element 1 is used for filtering bacteria when external air enters the system, and the air outlet high-efficiency filter element 9 is used for filtering before the system exhausts the air outwards; the double-stage filtration of the air inlet and the air outlet of the system ensures that external bacteria and viruses cannot enter the system, and also ensures that ultrafine particles possibly occurring in the system cannot be discharged, so that not only can personnel using the system be effectively protected, but also external personnel can be protected.
In this embodiment, the fully-sealed protective equipment 10 belongs to a third-party product, and the fully-sealed protective equipment 10 is a set of protective clothing which is completely sealed up and down (except for a port connected with a fresh air system) of the whole body and is provided with a transparent protective mask in a face area; when the protective clothing is worn and used, compared with the traditional medical protective clothing, the protective clothing does not need to wear face protective equipment such as a mask and goggles. The inside setting of totally enclosed protective equipment 10 has high-efficient filter element, tasty breathing pipe that contains the formula, also can breathe through this breathing pipe when the system breaks down, duplicate protection.
An air inlet power source at an air inlet end is composed of an air inlet flow valve 2 and a variable frequency air inlet pump 3, and an air outlet power source at an air outlet end is composed of an air outlet flow valve 7 and a variable frequency air outlet pump 6; the inlet end of the variable frequency inlet pump 3 is communicated with the inlet efficient filtering element 1, an inlet flow valve 2 is arranged between the variable frequency inlet pump 3 and the inlet efficient filtering element 1, and the outlet end of the variable frequency inlet pump 3 is communicated with a first outlet; the variable frequency air outlet pump 6 is communicated with the air outlet efficient filtering element 9, an air outlet flow valve 7 is arranged between the variable frequency air outlet pump 6 and the air outlet efficient filtering element 9, and the air inlet end of the variable frequency air outlet pump 6 is communicated with the first air inlet. The air inlet flow valve 2, the variable-frequency air inlet pump 3, the air outlet flow valve 7 and the variable-frequency air outlet pump 6 are in signal connection with the air source closed-loop controller 5, and the air source closed-loop controller 5 controls the start-stop and opening degrees of the flow valves and the start-stop and air suction frequency of the variable-frequency air pump. The invention adopts the air suction and exhaust power source consisting of the flow valve and the variable frequency air pump, can more conveniently and effectively control the gas flow of the system, and the setting range of the gas flow is 85-500L/min; the air suction power source and the air exhaust power source are automatically and intelligently controlled in a closed loop mode by an air source closed-loop controller 5.
The protective suit internal parameter acquisition module is in signal connection with the control module 17, and the control module 17 is in signal connection with the air source closed-loop controller 5; the method comprises the following steps that parameters including a pressure value, a temperature value, a humidity value and an oxygen concentration value inside the fully-sealed protective equipment 10 are collected in real time by a micro-differential pressure sensor 11, a temperature sensor 12, a humidity sensor 13 and an oxygen battery 14 and transmitted to a control module 17, and the control module 17 compares the data collected in real time with a set parameter threshold; when the pressure, the humidity and the oxygen content are deviated, the control module 17 sends an adjusting instruction to the air source closed-loop controller 5, and adjusts an air suction power source at an air inlet end consisting of the air inlet flow valve 2 and the variable-frequency air inlet pump 3, an air outlet flow valve 7 and an air exhaust power source at an air outlet end consisting of the variable-frequency air outlet pump 6 in real time to ensure that the pressure, the humidity and the oxygen (carbon dioxide) content in the system are within a set range; when the temperature is deviated, an alarm is given through the alarm 16; thereby improving the safety, stability and comfort inside the fully enclosed protective equipment 10. The method specifically comprises the following steps:
the control module 17 compares the pressure value in the fully-sealed protective equipment 10 acquired in real time with a pressure threshold value, and if the pressure value is smaller than the pressure threshold value, the control module 17 controls the air inlet flow valve 2 to increase the opening degree or the variable frequency air inlet pump 3 to increase the air suction frequency through the air source closed-loop controller 5 or controls the air inlet flow valve 2 to increase the opening degree and the variable frequency air inlet pump 3 to increase the air suction frequency at the same time; the air source closed-loop controller 5 can also control the air outlet flow valve 7 to reduce the opening degree or the variable-frequency air outlet pump 6 to reduce the air suction frequency or simultaneously control the air outlet flow valve 7 to reduce the opening degree and the variable-frequency air outlet pump 6 to reduce the air suction frequency; if the pressure value is greater than the pressure threshold value, the control module 17 controls the air inlet flow valve 2 to reduce the opening degree or the variable frequency air inlet pump 3 to reduce the air suction frequency through the air source closed loop controller 5, or simultaneously controls the air inlet flow valve 2 to reduce the opening degree and the variable frequency air inlet pump 3 to reduce the air suction frequency; the air source closed-loop controller 5 can also control the air outlet flow valve 7 to increase the opening degree or the variable-frequency air outlet pump 6 to increase the air suction frequency, or simultaneously control the air outlet flow valve 7 to increase the opening degree and the variable-frequency air outlet pump 6 to increase the air suction frequency. In the above process, the pressure value in the totally enclosed protective equipment 10 is maintained within the pressure threshold range, in this embodiment, the pressure threshold is set to 2-5mbar, so as to ensure the comfort of the totally enclosed wearable protective equipment when worn.
The control module 17 compares the humidity value in the fully-sealed protective equipment 10 acquired in real time with a humidity threshold value, and if the humidity value is smaller than the humidity threshold value, the control module 17 controls the air inlet flow valve 2 to reduce the opening degree or the variable frequency air inlet pump 3 to reduce the air suction frequency through the air source closed-loop controller 5 or simultaneously controls the air inlet flow valve 2 to reduce the opening degree and the variable frequency air inlet pump 3 to reduce the air suction frequency; the air source closed-loop controller 5 can also control the air outlet flow valve 7 to reduce the opening degree or the variable-frequency air outlet pump 6 to reduce the air suction frequency or simultaneously control the air outlet flow valve 7 to reduce the opening degree and the variable-frequency air outlet pump 6 to reduce the air suction frequency; if the humidity value is larger than the humidity threshold value, the control module 17 controls the air inlet flow valve 2 to increase the opening degree or controls the variable frequency air inlet pump 3 to increase the air suction frequency through the air source closed-loop controller 5, or simultaneously controls the air inlet flow valve 2 to increase the opening degree and controls the variable frequency air inlet pump 3 to increase the air suction frequency; the gas source closed-loop controller 5 can also control the gas outlet flow valve 7 to increase the opening degree or the variable-frequency gas outlet pump 6 to increase the gas suction frequency or simultaneously control the gas outlet flow valve 7 to increase the opening degree and the variable-frequency gas outlet pump 6 to increase the gas suction frequency; in the above process, the humidity value in the fully-sealed protection equipment 10 is maintained within the humidity threshold range, in this embodiment, the humidity threshold is set to 57% -63% of the humidity of the whole space of the fully-sealed protection equipment 10.
The control module 17 compares the oxygen concentration value in the fully-sealed protective equipment 10 acquired in real time with an oxygen concentration threshold value, and if the oxygen concentration value is smaller than the oxygen concentration threshold value, the control module 17 controls the air inlet flow valve 2 to increase the opening degree or controls the variable frequency air inlet pump 3 to increase the air suction frequency through the air source closed-loop controller 5 or controls the air inlet flow valve 2 to increase the opening degree and simultaneously controls the variable frequency air inlet pump 3 to increase the air suction frequency; in the above process, the oxygen concentration value in the fully-enclosed protective equipment 10 is maintained within the oxygen concentration threshold range, in this embodiment, the oxygen concentration threshold is set to be 20% -21.4% of the total space oxygen concentration of the fully-enclosed protective equipment 10.
The two ends of the air inlet flow valve 2 and the variable frequency air inlet pump 3 are provided with an emergency manual air inlet valve 4 in parallel, and the two ends of the air outlet flow valve 7 and the variable frequency air outlet pump 6 are provided with an emergency manual air outlet valve 8 in parallel. When the internal parameter acquisition module, the air suction power source and the exhaust power source of the protective clothing have faults, the control module 17 gives an alarm through the alarm 16, opens the corresponding manual valve (the emergency manual air inlet valve 4 or the emergency manual air outlet valve 8), and constructs an emergency air path channel to ensure that the air inlet channel and the air outlet channel are not blocked.
In the fresh air system, a rechargeable portable battery pack 15 is adopted to provide a power supply required by the system; a battery pack 15 is additionally provided in an actual product for replacement of spare parts.
The detailed description is presented to facilitate a person skilled in the art to make and use the invention and is not intended to limit the scope of the invention. After reading the present disclosure, appropriate modifications can be made by those skilled in the art. The protection content of the invention is subject to the content of the claims. Various modifications, alterations, substitutions and the like can be made without departing from the spirit and scope of the claims.
Claims (10)
1. A personal wearable medical protective clothing fresh air system is characterized by comprising an air suction power source, an exhaust power source, a protective clothing internal parameter acquisition module and a control module (17), the air suction power source, the exhaust power source and the protective suit internal parameter acquisition module are all connected with the personal full-sealed protective equipment (10), the air suction power source and the exhaust power source are controlled by an air source closed-loop controller (5), the protective suit internal parameter acquisition module and the air source closed-loop controller (5) are respectively connected with a control module (17), the protective suit internal parameter acquisition module acquires parameters inside the personal full-sealed protective equipment (10) in real time, the control module (17) compares the data acquired in real time with a parameter threshold value, when deviation occurs, the parameter value inside the fully-sealed protective equipment (10) is adjusted through the air source closed-loop controller (5) or an alarm is sent through an alarm (16).
2. The personal wearable medical protective clothing fresh air system according to claim 1, wherein the air suction power source comprises an air inlet flow valve (2) and a variable frequency air inlet pump (3), an air inlet end of the variable frequency air inlet pump (3) is communicated with the air inlet high-efficiency filtering element (1), an air outlet end of the variable frequency air inlet pump (3) is communicated with a first air outlet of the system, the first air outlet is connected with an air inlet of the fully-sealed protective equipment (10), and the air inlet flow valve (2) is arranged between the variable frequency air inlet pump (3) and the air inlet high-efficiency filtering element (1); the air inlet high-efficiency filter element (1) is arranged at a second air inlet of the system.
3. The personal wearable medical protective clothing fresh air system according to claim 1, wherein the exhaust power source comprises an exhaust flow valve (7) and a variable-frequency exhaust pump (6), an exhaust end of the variable-frequency exhaust pump (6) is communicated with an exhaust efficient filtering element (9), an intake end of the variable-frequency exhaust pump (6) is communicated with a first intake port of the system, the first intake port is connected with an exhaust port of the fully-sealed protective equipment 10, and the exhaust flow valve (7) is arranged between the variable-frequency exhaust pump (6) and the exhaust efficient filtering element (9); and the air outlet high-efficiency filter element (9) is arranged at a second air outlet of the system.
4. The personal wearable medical protective suit fresh air system according to claim 1, wherein the air suction power source and the air exhaust power source are respectively connected with an emergency manual air inlet valve (4) and an emergency manual air outlet valve (8) in parallel.
5. The personal wearable medical protective clothing fresh air system according to claim 1, wherein the protective clothing internal parameter acquisition module comprises a micro-differential pressure sensor (11), a temperature sensor (12), a humidity sensor (13) and an oxygen battery (14) which are respectively used for acquiring a pressure value, a temperature value, a humidity value and an oxygen concentration value inside the personal fully-sealed protective equipment (10).
6. The personal wearable medical protective suit fresh air system according to claim 1, wherein the deviated parameters comprise pressure, humidity, oxygen content and temperature, and when the pressure, the humidity and the oxygen content are deviated, the parameter values inside the fully sealed protective equipment (10) are adjusted through the air suction power source and the air exhaust power source; when the temperature is deviated, an alarm is given through an alarm (16).
7. The personal wearable medical protective clothing fresh air system according to claim 6, wherein when the real-time pressure value is smaller than the pressure threshold value, the air supply closed-loop controller (5) increases the air intake or decreases the air discharge or increases the air intake and decreases the air discharge at the same time; when the real-time pressure value is larger than the pressure threshold value, the air supply closed-loop controller (5) reduces the air suction amount or increases the air discharge amount or simultaneously reduces the air suction amount and increases the air discharge amount.
8. The personal wearable medical protective suit fresh air system according to claim 6, wherein the control module (17) issues an alarm through the alarm (16) when the real-time temperature is higher than the temperature threshold.
9. The personal wearable medical protective suit fresh air system according to claim 6, wherein when the real-time humidity value is less than the humidity threshold value, the air intake amount is reduced or the air exhaust amount is reduced or both the air intake amount and the air exhaust amount are reduced by the air source closed-loop controller (5); and when the real-time humidity value is smaller than the humidity threshold value, the air supply closed-loop controller (5) increases the air suction amount or increases the air exhaust amount or increases the air suction amount and the air exhaust amount simultaneously.
10. The personal wearable medical protective suit fresh air system according to claim 6, wherein when the real-time oxygen concentration value is less than the oxygen concentration threshold value, the inspiratory capacity is increased by the air supply closed-loop controller (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010459387.2A CN113729332A (en) | 2020-05-27 | 2020-05-27 | Individual wearable medical protective clothing fresh air system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010459387.2A CN113729332A (en) | 2020-05-27 | 2020-05-27 | Individual wearable medical protective clothing fresh air system |
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| CN113729332A true CN113729332A (en) | 2021-12-03 |
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| CN202010459387.2A Pending CN113729332A (en) | 2020-05-27 | 2020-05-27 | Individual wearable medical protective clothing fresh air system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114504304A (en) * | 2022-02-16 | 2022-05-17 | 安徽上造智能设备科技有限公司 | Vital sign processing alarm system for protective clothing based on Internet of things |
-
2020
- 2020-05-27 CN CN202010459387.2A patent/CN113729332A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114504304A (en) * | 2022-02-16 | 2022-05-17 | 安徽上造智能设备科技有限公司 | Vital sign processing alarm system for protective clothing based on Internet of things |
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