CN201304054Y - Movable negative-pressure shielded cell - Google Patents
Movable negative-pressure shielded cell Download PDFInfo
- Publication number
- CN201304054Y CN201304054Y CNU2008202255310U CN200820225531U CN201304054Y CN 201304054 Y CN201304054 Y CN 201304054Y CN U2008202255310 U CNU2008202255310 U CN U2008202255310U CN 200820225531 U CN200820225531 U CN 200820225531U CN 201304054 Y CN201304054 Y CN 201304054Y
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- toilet
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- ward
- buffering
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Abstract
The utility model relates to a movable negative-pressure shielded cell, belonging to the technical field of oxygen chamber structure. The movable negative-pressure shielded cell is characterized in that the shielded cell comprises a sealed chamber consisting of a damping room, a patient room and a toilet; the chamber is connected with an air inlet system and an air outlet system which is controlled by a control system in the chamber; the wind sent by the air inlet system is divided into two branch mechanisms and sent to the patient room and the damping room respectively; the patient room is independently provided with the air outlet system; the toilet and the damping room share the air outlet system; the wind entering the patient room is exhausted by the air outlet system which is connected with the patient room independently; the wind entering the damping room is guided in the toilet by a louver-typed air opening at the right lower part of the partition of the toilet and is then exhausted by the air outlet system above the toilet. The movable negative-pressure shielded cell has concentrated and consummate matched equipment, can be flexibly used according to the specific epidemic situation and has the advantages of convenience, flexibility, safety and effectiveness.
Description
One, technical field
This utility model relates to mobile negative-pressure cofferdam, belongs to the mobile negative-pressure cofferdam technical field of structures.
Two, background technology
Cofferdam is to be used for biography beam patient is isolated for treatment separately, has run into a lot of inconvenience in the medical care operating process of reality, for example, and for being discharged the bad environmental pollution that causes by the air of patient contamination in the ward; The quarantine measures of taking at patients with infectious diseases normally are placed in patient in the independent ward, and medical personnel are by wearing mask, isolate equipment such as clothes and carry out self-protection, and the discrepancy ward is passed through and disinfected etc.Owing to be full of the zymad microorganism in the ward, often make existing quarantine measures hard to guard against, especially when needs shift patient's (as: be sent to hospital, transferred from one hospital to another, shift ward etc. by family), want to make the patient just effectively to be isolated difficulty more.
Three, summary of the invention
The purpose of this utility model is to solve the weak point that above-mentioned prior art exists, and a kind of mobile negative-pressure cofferdam that satisfies patient's daily life needs in the cabin when guaranteeing medical personnel's work safety is provided.It is perfect that this cofferdam auxiliary facility is concentrated, and can use flexibly according to the epidemic situation concrete condition, have convenient transfer flexibly, characteristics safely and effectively.
This utility model is achieved through the following technical solutions:
Mobile negative-pressure cofferdam, special character be to comprise by between buffering 1, the sealed compartment body that constitutes of ward 2 and toilet 3, the cabin body is connected with a cover air inlet system and two cover exhaust systems, air intake/outtake system is controlled by control system set in the cabin; For preventing that the inferior contaminated air in the toilet 3 from flowing into ward 2 in a large number, the wind of sending into through air inlet system is divided into two branches, send into respectively ward 2 and the buffering between 1, ward 2 is provided with a cover exhaust system separately, 1 share another set of exhaust system between toilet 3 and buffering, the wind that enters ward 2 is discharged by the exhaust system that connects separately with it, enter between buffering 1 wind through toilet 3 with it the air grille 4 at partition wall place import toilets 3, discharge via the exhaust system of being located at toilet 3 tops again;
Vicarious running water wash facility, hand sanitizer, pollution are installed in 1 between described buffering isolates clothes and collects utensil and wind shower device;
In the described toilet 3 living facilities such as shower house, toilet seat, hand washing sink, mirror are installed, have guaranteed the needs of patient's daily life;
Described air inlet system by the set air intake centrifugal blower fan 8 of air inlet 10, roughing efficiency air filter 6, packaged air conditioner 7, and medium effeciency filter 9 form;
Described two cover exhaust systems are formed by exhaust outlet 11 set air draft centrifugal blower 12, high efficiency particulate air filters 13; Contaminated air in the ward 2 is arranged to outdoor after high efficiency particulate air filter 13 filters;
The filter efficiency of described high efficiency particulate air filter 13 is: to particle diameter more than or equal to the particle trapping efficient of 0.3mm greater than 99.97%.
Described control system comprises the distribution control chamber 5 that is located at 1 outer door between buffering, distribution control chamber 5 is communicated with intelligent frequency convertor, converter according to input signal situation real time altering output signal of telecommunication frequency with control exhaust blower rotating speed, be provided with in the distribution control chamber 5 connect in regular turn be used to detect ward 2, toilet 3, the differential pressure transmitter of 1 pressure between buffering, the intelligent digital Displaying Meter that shows force value, when departing from setting value, force value can start the audible-visual annunciator of sound and light alarm signal, begin to rehearse earlier when being used for realize starting and drive pressure fan behind the blower fan, close the time-delay relay of the blower fan interlock requirement of exhaust blower when closing behind the pressure fan of elder generation pass.
The function of this utility model mobile negative-pressure cofferdam mainly contains 2 points: the one, and utilize principle of negative pressure to isolate pathogenic microorganism, will be discharged after special handling by the air of patient contamination in the Ward simultaneously, guarantee that environment is not contaminated; The 2nd, by ventilation and rational air current composition, the pathogenic microorganism concentration in the dilution ward, and make medical personnel be in favourable wind direction section, guarantee medical personnel's work safety.Mobile negative-pressure cofferdam utilizes TEU (Twenty-foot Equivalent Unit) as the ward housing, and auxiliary facility is concentrated perfect, can use flexibly according to the epidemic situation concrete condition, has convenient, flexible characteristics safely and effectively.
Four, description of drawings
Fig. 1: be this utility model mobile negative-pressure cofferdam structural representation.
Five, the specific embodiment
Following with reference to accompanying drawing, provide the specific embodiment of the present utility model, be used for formation of the present utility model is further specified.
The mobile negative-pressure cofferdam of present embodiment is with reference to figure 1, comprise by between buffering 1, the sealed compartment body that constitutes of ward 2 and toilet 3, the cabin body is connected with a cover air inlet system and two cover exhaust systems, air intake/outtake system is controlled by control system set in the cabin; For preventing that the inferior contaminated air in the toilet 3 from flowing into ward 2 in a large number, the wind of sending into through air inlet system is divided into two branches, send into respectively ward 2 and the buffering between 1, ward 2 is provided with a cover exhaust system separately, 1 share another set of exhaust system between toilet 3 and buffering, the wind that enters ward 2 is discharged by the exhaust system that connects separately with it, enter between buffering 1 wind through toilet 3 with it the air grille 4 at partition wall place import toilets 3, discharge via the exhaust system of being located at toilet 3 tops again;
Vicarious running water wash facility, hand sanitizer, pollution are installed in 1 between buffering isolates clothes and collects utensil and wind shower device; Living facilities such as shower house, toilet seat, hand washing sink, mirror are installed in the toilet 3, have guaranteed the needs of patient's daily life; Air inlet system by the set air intake centrifugal blower fan 8 of air inlet 10, roughing efficiency air filter 6, packaged air conditioner 7, and medium effeciency filter 9 form; Two cover exhaust systems are formed by exhaust outlet 11 set air draft centrifugal blower 12, high efficiency particulate air filters 13; Contaminated air in the ward 2 is arranged to outdoor after high efficiency particulate air filter 12 filters; The filter efficiency of high efficiency particulate air filter 12 is: to particle diameter more than or equal to the particle trapping efficient of 0.3mm greater than 99.97%; Control system comprises the distribution control chamber 5 that is located at 1 outer door between buffering, distribution control chamber 5 is communicated with intelligent frequency convertor, converter according to input signal situation real time altering output signal of telecommunication frequency with control exhaust blower rotating speed, be provided with in the distribution control chamber 5 connect in regular turn be used to detect ward 2, toilet 3, the differential pressure transmitter of 1 pressure between buffering, the intelligent digital Displaying Meter that shows force value, when departing from setting value, force value can start the audible-visual annunciator of sound and light alarm signal, begin to rehearse earlier when being used for realize starting and drive pressure fan behind the blower fan, close the time-delay relay of the blower fan interlock requirement of exhaust blower when closing behind the pressure fan of elder generation pass;
The technical specification of mobile negative-pressure cofferdam:
1, pressure index: the design pressure between buffering is-15Pa that the design pressure of ward is-30Pa that the toilet design pressure is-35Pa;
2, temperature index: when each room is summer 24～26 ℃, during winter 21～24 ℃;
3, humidity index: when each room is summer 40%～60%, during winter 30%～50%;
4, airflow pattern index: at first flow through medical worker's working region of the air-flow in the ward, arrive the source of infection (the sick bed head of a bed) again, arrive the exhaust outlet of sick bed below at last;
5, mild wind speed index: the mild wind speed in each room should be less than 0.25m/s, and wherein the mild wind speed above near the source of infection (the sick bed head of a bed) should be in 0.1～0.25m/s scope;
6, change wind number of times ACH:12～15 times;
7, noise: be not more than 50Db (A);
8, illumination: be not less than 60Lx.
The new wind of ward is sent into from the ceiling front, center, and exhaust system is from the air draft of sick bed head of a bed side-lower, enterprising row down, thus realize the directed flow of air from the clear area to the contaminated area.New wind between buffering is sent into from ceiling central authorities, import toilet from itself and the bottom-right air grille of toilet partition wall again, exhaust system with the air emptying, has been realized air directed flow from clean area to contaminated area by enterprising-importing down-row of going up from the toilet room top back upper place.By adjusting the degree of closing of air grille, the suction gradient between scalable toilet and buffering.The wind number of times that changes of ward is 12 times/h.Regulate the air draft rotation speed of fan by converter and regulate exhaust air rate, keep the stable of negative pressure and suction gradient.
Negative pressure shows and electrical control: select for use differential pressure transmitter to detect pressure between ward, toilet, buffering, show force value by the intelligent digital instrument.Design the pressure autoalarm, when force value departs from setting value, can start the sound and light alarm signal.The current signal of differential pressure transmitter output is input to intelligent frequency convertor simultaneously, and converter is exported signal of telecommunication frequency with control exhaust blower rotating speed according to input signal situation real time altering.Drive pressure fan by being provided with behind the blower fan that begins to rehearse earlier when time-delay relay realize to start, close the blower fan interlock requirement that closes exhaust blower behind the pressure fan when closing earlier.Differential pressure transmitter, intelligent digital Displaying Meter, audible-visual annunciator, time-delay relay are installed in the distribution control chamber of remarkable position, outer door upper right side between buffering, observe and set with convenient.
The function of present embodiment mobile negative-pressure cofferdam mainly contains 2 points: the one, and utilize principle of negative pressure to isolate pathogenic microorganism, will be discharged after special handling by the air of patient contamination in the Ward simultaneously, guarantee that environment is not contaminated; The 2nd, by ventilation and rational air current composition, the pathogenic microorganism concentration in the dilution ward, and make medical personnel be in favourable wind direction section, guarantee medical personnel's work safety.Mobile negative-pressure cofferdam utilizes TEU (Twenty-foot Equivalent Unit) as the ward housing, and auxiliary facility is concentrated perfect, can use flexibly according to the epidemic situation concrete condition, has convenient, flexible characteristics safely and effectively.
Claims (6)
1, mobile negative-pressure cofferdam, it is characterized in that comprising the sealed compartment body that constitutes by (1), ward (2) and toilet (3) between buffering, the cabin body is connected with a cover air inlet system and two cover exhaust systems, and air intake/outtake system is controlled by control system set in the cabin; For preventing that the inferior contaminated air in the toilet (3) from flowing into ward (2) in a large number, the wind of sending into through air inlet system is divided into two branches, send into respectively between ward (2) and buffering (1), ward (2) is connected with a cover exhaust system separately, (1) share another set of exhaust system between toilet (3) and buffering, the wind that enters ward (2) is discharged by the exhaust system that connects separately with it, the wind that enters (1) between buffering is discharged via the exhaust system of being located at toilet (3) top through toilet (3) air grille at partition wall place (4) importing toilet (3) with it again.
2,, it is characterized in that being equipped with in (1) between described buffering vicarious running water wash facility, hand sanitizer, pollution isolation clothes collection utensil and wind shower device according to the described mobile negative-pressure cofferdam of claim 1.
3,, it is characterized in that being equipped with in the described toilet (4) shower house, toilet seat, hand washing sink, the mirror of the needs that guarantee patient's daily life according to the described mobile negative-pressure cofferdam of claim 1.
4, according to the described mobile negative-pressure cofferdam of claim 1, it is characterized in that described air inlet system by the set air intake centrifugal blower fan (8) of air inlet (10), roughing efficiency air filter (6), packaged air conditioner (7), and medium effeciency filter (9) form.
5,, it is characterized in that described two cover exhaust systems are by the set air draft centrifugal blower (12) of exhaust outlet (11), high efficiency particulate air filter (13) composition according to the described mobile negative-pressure cofferdam of claim 1.
6, according to the described mobile negative-pressure cofferdam of claim 1, it is characterized in that described control system comprises the distribution control chamber (5) that is located at (1) outer door between buffering, distribution control chamber (5) is communicated with intelligent frequency convertor, converter according to input signal situation real time altering output signal of telecommunication frequency with control exhaust blower rotating speed, be provided with in the distribution control chamber (5) connect in regular turn be used to detect ward (2), toilet (3), the differential pressure transmitter of (1) pressure between buffering, the intelligent digital Displaying Meter that shows force value, when departing from setting value, force value can start the audible-visual annunciator of sound and light alarm signal, begin to rehearse earlier when being used for realize starting and drive pressure fan behind the blower fan, close the time-delay relay of the blower fan interlock requirement of exhaust blower when closing behind the pressure fan of elder generation pass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202255310U CN201304054Y (en) | 2008-11-13 | 2008-11-13 | Movable negative-pressure shielded cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202255310U CN201304054Y (en) | 2008-11-13 | 2008-11-13 | Movable negative-pressure shielded cell |
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| Publication Number | Publication Date |
|---|---|
| CN201304054Y true CN201304054Y (en) | 2009-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202255310U Expired - Fee Related CN201304054Y (en) | 2008-11-13 | 2008-11-13 | Movable negative-pressure shielded cell |
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| CN (1) | CN201304054Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470071A (en) * | 2013-09-10 | 2013-12-25 | 苏州新区枫桥净化设备厂 | Pressurizing air lock |
| CN105723036A (en) * | 2013-10-14 | 2016-06-29 | 吉康制造有限公司 | Unit for connecting modular mobile rooms |
| CN107062469A (en) * | 2017-02-17 | 2017-08-18 | 陕西必康制药集团控股有限公司 | A kind of workplace environmental control equipment and system |
| CN111197827A (en) * | 2020-02-17 | 2020-05-26 | 赵庆峰 | Intelligent biological static-ion shelter |
| CN111413936A (en) * | 2020-03-31 | 2020-07-14 | 重庆海润绿色科技集团有限公司 | Negative-pressure ward unit intelligent management system based on Internet of things and big data |
| CN111576937A (en) * | 2020-04-09 | 2020-08-25 | 中建科技有限公司 | Assembled automatic control multi-gradient negative pressure isolation unit |
| CN111576936A (en) * | 2020-04-09 | 2020-08-25 | 河南科技大学第一附属医院 | Modularized negative pressure isolation ward and negative pressure isolation area |
| CN111938953A (en) * | 2020-09-17 | 2020-11-17 | 广安市人民医院 | Traction movable type expandable negative pressure isolation transfer cabin |
| CN113905704A (en) * | 2020-04-21 | 2022-01-07 | 日立环球生活方案株式会社 | Clean shed |
-
2008
- 2008-11-13 CN CNU2008202255310U patent/CN201304054Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470071A (en) * | 2013-09-10 | 2013-12-25 | 苏州新区枫桥净化设备厂 | Pressurizing air lock |
| CN105723036A (en) * | 2013-10-14 | 2016-06-29 | 吉康制造有限公司 | Unit for connecting modular mobile rooms |
| CN105723036B (en) * | 2013-10-14 | 2019-12-27 | 吉康制造有限公司 | Unit for connecting modular moving spaces |
| CN107062469A (en) * | 2017-02-17 | 2017-08-18 | 陕西必康制药集团控股有限公司 | A kind of workplace environmental control equipment and system |
| CN111197827A (en) * | 2020-02-17 | 2020-05-26 | 赵庆峰 | Intelligent biological static-ion shelter |
| CN111413936A (en) * | 2020-03-31 | 2020-07-14 | 重庆海润绿色科技集团有限公司 | Negative-pressure ward unit intelligent management system based on Internet of things and big data |
| CN111576937A (en) * | 2020-04-09 | 2020-08-25 | 中建科技有限公司 | Assembled automatic control multi-gradient negative pressure isolation unit |
| CN111576936A (en) * | 2020-04-09 | 2020-08-25 | 河南科技大学第一附属医院 | Modularized negative pressure isolation ward and negative pressure isolation area |
| CN111576936B (en) * | 2020-04-09 | 2022-03-11 | 河南科技大学第一附属医院 | Modularized negative pressure isolation ward and negative pressure isolation area |
| CN113905704A (en) * | 2020-04-21 | 2022-01-07 | 日立环球生活方案株式会社 | Clean shed |
| CN111938953A (en) * | 2020-09-17 | 2020-11-17 | 广安市人民医院 | Traction movable type expandable negative pressure isolation transfer cabin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090909 Termination date: 20101113 |