CN1493762A - Infectious disease negative pressure isolated sickroom - Google Patents
Infectious disease negative pressure isolated sickroom Download PDFInfo
- Publication number
- CN1493762A CN1493762A CNA031442196A CN03144219A CN1493762A CN 1493762 A CN1493762 A CN 1493762A CN A031442196 A CNA031442196 A CN A031442196A CN 03144219 A CN03144219 A CN 03144219A CN 1493762 A CN1493762 A CN 1493762A
- Authority
- CN
- China
- Prior art keywords
- air
- ward
- negative pressure
- wind
- infectious disease
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Accommodation For Nursing Or Treatment Tables (AREA)
- Ventilation (AREA)
Abstract
A negative-pressure isolated sickroom for infectious disease patient is composed of patient room, individual toilet room and the wind showering buffer room. An adjustable louver window as air channel is arranged on the wall between said toilet room and wind showering buffer room. The fresh air outside the sickroom flows through air conditioner, fan, filter and channel into patient room and wind showering buffer room, and then through said louver window in said toilet room. It can prevent cross infection.
Description
Technical field
The present invention relates to a kind of medical fixation means, more particularly, relate to a kind of Negative Pressure Isolation Ward that is used to accept for medical treatment the respiratory infectious disease patient.
Background technology
WHO clearly proposes about the control guide of SARS hospital infection: the negative pressure ward that should preferentially adopt the gate to close isolates patient SARS.Before the SARS epidemic situation took place, Negative Pressure Isolation Ward did not obtain paying attention in China always, so do not set up the Negative Pressure Isolation Ward standard so far as yet.After the SARS epidemic situation took place, Negative Pressure Isolation Ward had obtained corresponding attention, and units such as Nanjing University of Chemical Technology, Harbin Institute of Technology have developed small-sized Negative Pressure Isolation Ward, and domestic some hospital has also transformed some Negative Pressure Isolation Ward on PI foundations plinth.Though the negative pressure isolation technology has been adopted in above negative pressure ward, do not consider in the ward to be provided with between buffering, when personnel or equipment turnover ward, be easy to take place the excessive contaminated environment that causes of contaminated air like this; Some hospital forms an isolation ward with several wards, with the corridor as between public buffer, exist like this virus in each ward can be between public buffer in mixing, the virus in onychonosus room might be brought the second ward into, thereby easily cause taking place cross-infection, " half pollutes " air between public buffer is unfavorable to medical personnel in addition.
External standard or the standard of having set up Negative Pressure Isolation Ward issued " hospital's isolation ward classification and design guidelines " in 1999 as Australia national infectious disease control standing committee.Negative Pressure Isolation Ward is divided into three zones between ward, independent washroom and buffering abroad, advises that simultaneously the negative pressure value of ward is-30Pa, the negative pressure value between independent washroom and buffering is all-15Pa, has only the one-level suction gradient.Between buffering, because patient often passes in and out the washroom and patient's discarded object may be deposited in the washroom, air pollution degree is high between buffering in the washroom relatively.Owing to be in same pressure-reduction level between independent washroom and buffering, the contaminated air of washroom can flow between buffering, thereby unfavorable to medical personnel, air handling unit is not set, the excessive and generation cross-infection problem of " half pollutes " air between yet cushioning probably in simultaneously between the buffering.
Summary of the invention
The objective of the invention is in order to overcome the deficiencies in the prior art, the infectious disease Negative Pressure Isolation Ward that a kind of layout is more reasonable, use is safer is provided.
Infectious disease Negative Pressure Isolation Ward of the present invention, be achieved by following technical proposals, comprise ward, between independent washroom and buffering wind drench, it is adjacent between described independent washroom and buffering wind drench, the adjacent wall below is provided with can regulate air grille, air intake passage one end is arranged at the sidewall of roof top between described buffering wind pouring, the other end connects air-conditioner successively, air intake blower fan, air-supply passage, described air-supply passage is respectively at described ward, the top was provided with the air-supply air port between buffering wind drenched, new wind passes through air-conditioner outside the ward, air intake blower fan, medium effeciency filter, air-supply passage is respectively at described ward, air-supply air port in top was sent between ward and the pouring of buffering wind between buffering wind drenched, send into the new wind of buffering wind between drenching and between buffering wind drenches, import independent washroom again with the air grille regulated of independent washroom adjacent wall below, the sidewall below of the corresponding sick bed head of a bed of described ward, top, independent washroom is respectively arranged with high efficiency particulate air filter, it connects the air draft blower fan respectively, air exhaust passage, the described air exhaust passage other end are arranged at the sidewall of roof top, ward respectively.
Described ward is provided with the entrance guard device of electric magnetic card control, and described entrance guard device comprises electromagnetic lock and card reader.Sidewall one end of described air intake passage roof top between buffering wind drenches is provided with the air grille of band coarse filtration.Described air exhaust passage is provided with from the air grille that hangs down respectively at sidewall one end of independent washroom roof top and ward roof top.Described air-conditioner is sent the fresh air refrigeration or after heating into the ward.
Negative Pressure Isolation Ward of the present invention has adopted the secondary suction gradient, the negative pressure value that is ward is-45Pa, the negative pressure value of independent washroom is-30Pa, negative pressure value between buffering wind drenches is-15Pa, the suction gradient of adjacent compartments is 15Pa, and be provided with the wind shower device between buffering wind drenches, form " wind pouring wall " together, high velocity air by high efficiency filter blows attached to the dust on medical personnel's protective site clothing, and can realize the air self-cleaning, thereby the increased functionality between ordinary buffer is added the function that wind drenches for buffering by circulation in the air.Than prior art, it is that suction gradient is reasonable in design that negative pressure of the present invention is isolated sick beneficial effect, has guaranteed air from " clear area " directed flow to " contaminated area ", is provided with the wind shower device between buffering, has prevented cross-infection effectively.
Description of drawings
Fig. 1 is the plane figure schematic diagram of Negative Pressure Isolation Ward of the present invention,
Fig. 2 is an air supplying and exhausting system structure and layout schematic diagram of the present invention,
Fig. 3 is the door lock entrance guard device schematic diagram of electric magnetic card control of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is described further.
As shown in Figure 1, ward 3 is 13 adjacent between drenching with independent washroom 18 and buffering wind respectively, 13 is adjacent between independent washroom 18 and buffering wind drenched, as shown in Figure 2, the adjacent wall below is provided with can regulate air grille 26, air intake passage 36 1 ends are arranged at the sidewall of 13 roofs top between described buffering wind pouring, sidewall one end of air intake passage 36 roof top between buffering wind drenches is provided with the air grille 32 of band coarse filtration, the other end connects air-conditioner 24 successively, air intake blower fan 25, air-supply passage 37, air-supply passage 37 is provided with air-supply air port 28 in ward 3 tops, 13 tops were provided with air-supply air port 31 between buffering wind drenched, the sidewall below of the ward 3 corresponding sick bed head of a bed is provided with high efficiency particulate air filter 7, it connects air draft blower fan 29, air exhaust passage 6, sidewall one end of air exhaust passage 6 in ward roof top is provided with from the air grille 30 that hangs down, 18 tops, independent washroom are provided with high efficiency particulate air filter 23, it connects air draft blower fan 21, air exhaust passage 35, air exhaust passage 35 is provided with from the air grille 20 that hangs down in sidewall one end of ward roof top.
Adopt the aeration technology under the control, make exhaust air rate, thereby realize the negative pressure requirement greater than intake.The structure and layout of the air intake/outtake system of this Negative Pressure Isolation Ward as shown in Figure 2.Air intake blower fan case 25 is sent into air-conditioner 24 with outdoor new wind by the air grille 32 of band coarse filtration, new wind in air-conditioner refrigeration or heating after air intake blower fan case 25 and medium effeciency filter 27 send into ward 3 and buffering wind drench between 13, air inlet system is a branched structure, the new wind of a part is sent into ward 3 by air grille 28, the new wind of a part by air grille 31 send into buffering wind drench between 13.After filtering, arranges to outdoor high efficiency particle air filter 7 under the fan action of contaminated air in air draft air box 29 in the ward 3 by air channel 6 and vertical certainly air grille 30.The new wind of ward is sent into from the ceiling front, center, exhaust system from sick bed head of a bed below through high efficiency particulate air filter 7 air drafts, enterprising row down, thus realize the directed flow of air from " clear area " to " contaminated area ".13 share 1 cover exhaust system between washroom 18 and buffering wind drenched, under the air draft fan action of contaminated air in air draft air box 21 in the washroom 18, after filtering, arranges outside the ward high efficiency particle air filter 23 by transition interface 22, air box 21 and the air grille 20 that hangs down certainly.13 new wind was sent into from the air grille 31 of ceiling central authorities between buffering wind drenched, import washroom 18 by itself and the bottom-right air grille 25 of washroom 18 partition walls, exhaust system is discharged air through high efficiency particulate air filter 23 18 ceiling back upper places from the washroom, has realized the directed flow of air from " clear area " to " contaminated area " by enterprising-importing down-row of going up.By adjusting the closed degree of air grille 25,13 suction gradient between can regulating washroom 18 and cushioning.
Control is rationally advanced, exhaust air rate and adjust the closed degree of air grille 25, is controlled at 500m as the exhaust air rate with ward
3/ h, the exhaust air rate of independent washroom is controlled at 250m
3/ h, the air output of ward is controlled at 400m
3/ h, the air output between buffering is controlled at 200m
3/ h, the closed degree of adjustment air grille 25,13 suction gradient reaches requirement until between independent washroom 18 and the pouring of buffering wind, can set up the negative pressure and the suction gradient of Negative Pressure Isolation Ward.This Negative Pressure Isolation Ward has adopted the secondary suction gradient, and promptly the negative pressure value of ward is-45Pa, and the negative pressure value of independent washroom is-30Pa that the negative pressure value between buffering wind drenches is-15Pa that the suction gradient of adjacent compartments is 15Pa.
For restriction infectious disease person at will passes in and out the ward and prevents unrelated person turnover ward, this Negative Pressure Isolation Ward is provided with the entrance guard device of electric magnetic card control, as shown in Figure 3, mainly be made up of electromagnetic lock 33 and card reader 34, the switching of controlling electromagnetic locks 33 electric currents by card reader 34 realizes opening, locking of door 12.
This Negative Pressure Isolation Ward, as shown in Figure 1,13 form between being drenched by ward 3, independent washroom 18 and buffering wind.Placed sick bed 5, bedside cupboard 4, medicine and food delivery window 10 and desk 9, TV cabinet 8 in the ward, the contaminated air in the ward is arranged to outdoor by air channel 6 after high efficiency particle air filter 7 filters, thereby prevents contaminated environment.Shower room 15, washbasin 16, water closet 17 and discarded object delivery window 19 have been placed in the independent washroom.Be provided with washbasin 14, wind shower device 11 between buffering wind drenches.The wind shower device has formed one wind and has drenched wall, and the air in it will cushion between the wind pouring sucks by blower fan and blows out at a high speed by tuyere after high efficiency particulate air filter filters, and is used to blow the dust on one's body attached to medical personnel.13 were provided with the single open-door 12 that leads to the outside together between buffering wind drenched, and it is provided with single open-door 2 with ward 3, and independent washroom 18 is provided with single open-door 1 with ward 3.
For further protecting medical personnel's work safety; the interface of CSRC pickup camera and central electrocardiosignal line, measurement of bldy temperature holding wire can be installed in ward 3; medical personnel can grasp the situation of patient in the ward more comprehensively in office; reduce turnover ward number of times to greatest extent, reduce and infect probability.Be further to improve the human oriented design level in ward, can have a telephone installed at ward 3, visible telephone interface, cable television interface and background music system, make environment more comfortable, warm, the patient is kept pleasant, firm confidence and the resolution of defeating the serious illness.
Claims (5)
1. infectious disease Negative Pressure Isolation Ward, comprise ward, between independent washroom and buffering wind drench, it is characterized in that, it is adjacent between described independent washroom and buffering wind drench, the adjacent wall below is provided with can regulate air grille, new wind passes through air-conditioner outside the ward, air intake blower fan, medium effeciency filter, air-supply passage is respectively at described ward, air-supply air port in top was sent between ward and the pouring of buffering wind between buffering wind drenched, send into the new wind of buffering wind between drenching and between buffering wind drenches, import independent washroom again with the air grille regulated of independent washroom adjacent wall below, described ward, independent washroom is respectively arranged with high efficiency particulate air filter, and it connects the air draft blower fan respectively, air exhaust passage.
2. infectious disease Negative Pressure Isolation Ward according to claim 1 is characterized in that, described ward is provided with the entrance guard device of electric magnetic card control, and described entrance guard device comprises electromagnetic lock and card reader.
3. infectious disease Negative Pressure Isolation Ward according to claim 1 is characterized in that, the air intake of described air intake passage is provided with the air grille of band coarse filtration.
4. infectious disease Negative Pressure Isolation Ward according to claim 1 is characterized in that, the air outlet of described air exhaust passage is provided with the air port from the blinds that hangs down.
5. infectious disease Negative Pressure Isolation Ward according to claim 1 is characterized in that, described air-conditioner is sent the fresh air refrigeration or after heating into the ward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031442196A CN1184396C (en) | 2003-09-01 | 2003-09-01 | Infectious disease negative pressure isolated sickroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031442196A CN1184396C (en) | 2003-09-01 | 2003-09-01 | Infectious disease negative pressure isolated sickroom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1493762A true CN1493762A (en) | 2004-05-05 |
| CN1184396C CN1184396C (en) | 2005-01-12 |
Family
ID=34240423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031442196A Expired - Fee Related CN1184396C (en) | 2003-09-01 | 2003-09-01 | Infectious disease negative pressure isolated sickroom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1184396C (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100470149C (en) * | 2006-08-31 | 2009-03-18 | 中国人民解放军军事医学科学院卫生装备研究所 | Vehicular integral three preventions air conditioner |
| CN101766478A (en) * | 2009-12-31 | 2010-07-07 | 上海量科电子科技有限公司 | Isolation zone indicating device and realizing method |
| CN102225032A (en) * | 2011-04-28 | 2011-10-26 | 中国人民解放军军事医学科学院卫生装备研究所 | Inflatable type movable negative pressure isolating room for implementing first aid to infectious disease patients |
| CN101210723B (en) * | 2006-12-28 | 2013-01-02 | 株式会社半导体能源研究所 | Air shower device, building, and system for reducing hay fever |
| CN103470071A (en) * | 2013-09-10 | 2013-12-25 | 苏州新区枫桥净化设备厂 | Pressurizing air lock |
| CN103669915A (en) * | 2013-12-26 | 2014-03-26 | 无锡汉佳半导体科技有限公司 | Modularized isolation ward |
| CN109542060A (en) * | 2018-11-20 | 2019-03-29 | 鲁玉军 | A kind of intelligent ward environment monitoring system based on Internet of Things |
| CN111197827A (en) * | 2020-02-17 | 2020-05-26 | 赵庆峰 | Intelligent biological static-ion shelter |
| CN111425022A (en) * | 2020-04-01 | 2020-07-17 | 深圳市汇健医疗工程有限公司 | Integrated movable intelligent emergency ward |
| CN111456502A (en) * | 2020-04-09 | 2020-07-28 | 上海联影医疗科技有限公司 | Medical system for square cabin |
| CN111501581A (en) * | 2020-04-26 | 2020-08-07 | 优谨贸易(上海)有限公司 | Nursing tent is kept apart to medical nurse class |
| 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 |
| CN111623461A (en) * | 2020-06-02 | 2020-09-04 | 马凯 | Anti-pollution infectious disease isolation ventilation equipment |
| CN111655216A (en) * | 2018-01-31 | 2020-09-11 | Sys技术有限公司 | Air conditioning system and method |
| CN111921118A (en) * | 2020-06-30 | 2020-11-13 | 天津大学 | Negative pressure purification system for transfer cabin |
| CN112113302A (en) * | 2020-08-24 | 2020-12-22 | 北京机械设备研究所 | Dynamic control method and device for biological safety isolation environment |
| CN113006543A (en) * | 2021-03-01 | 2021-06-22 | 上海奥宣净化科技有限公司 | Negative pressure mobile ward |
| CN114383238A (en) * | 2022-01-18 | 2022-04-22 | 广东工业大学 | Epidemic prevention growable public negative pressure room, group and isolation prevention and control method |
-
2003
- 2003-09-01 CN CNB031442196A patent/CN1184396C/en not_active Expired - Fee Related
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100470149C (en) * | 2006-08-31 | 2009-03-18 | 中国人民解放军军事医学科学院卫生装备研究所 | Vehicular integral three preventions air conditioner |
| CN101210723B (en) * | 2006-12-28 | 2013-01-02 | 株式会社半导体能源研究所 | Air shower device, building, and system for reducing hay fever |
| CN101766478A (en) * | 2009-12-31 | 2010-07-07 | 上海量科电子科技有限公司 | Isolation zone indicating device and realizing method |
| CN102225032A (en) * | 2011-04-28 | 2011-10-26 | 中国人民解放军军事医学科学院卫生装备研究所 | Inflatable type movable negative pressure isolating room for implementing first aid to infectious disease patients |
| CN103470071A (en) * | 2013-09-10 | 2013-12-25 | 苏州新区枫桥净化设备厂 | Pressurizing air lock |
| CN103669915A (en) * | 2013-12-26 | 2014-03-26 | 无锡汉佳半导体科技有限公司 | Modularized isolation ward |
| CN111655216A (en) * | 2018-01-31 | 2020-09-11 | Sys技术有限公司 | Air conditioning system and method |
| CN109542060A (en) * | 2018-11-20 | 2019-03-29 | 鲁玉军 | A kind of intelligent ward environment monitoring system based on Internet of Things |
| CN111197827A (en) * | 2020-02-17 | 2020-05-26 | 赵庆峰 | Intelligent biological static-ion shelter |
| CN111425022A (en) * | 2020-04-01 | 2020-07-17 | 深圳市汇健医疗工程有限公司 | Integrated movable intelligent emergency ward |
| CN111456502A (en) * | 2020-04-09 | 2020-07-28 | 上海联影医疗科技有限公司 | Medical system for square cabin |
| 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 |
| CN111501581A (en) * | 2020-04-26 | 2020-08-07 | 优谨贸易(上海)有限公司 | Nursing tent is kept apart to medical nurse class |
| CN111623461A (en) * | 2020-06-02 | 2020-09-04 | 马凯 | Anti-pollution infectious disease isolation ventilation equipment |
| CN111921118A (en) * | 2020-06-30 | 2020-11-13 | 天津大学 | Negative pressure purification system for transfer cabin |
| CN112113302A (en) * | 2020-08-24 | 2020-12-22 | 北京机械设备研究所 | Dynamic control method and device for biological safety isolation environment |
| CN113006543A (en) * | 2021-03-01 | 2021-06-22 | 上海奥宣净化科技有限公司 | Negative pressure mobile ward |
| CN114383238A (en) * | 2022-01-18 | 2022-04-22 | 广东工业大学 | Epidemic prevention growable public negative pressure room, group and isolation prevention and control method |
| CN114383238B (en) * | 2022-01-18 | 2023-04-07 | 广东工业大学 | Epidemic prevention growable public negative pressure room, group and isolation prevention and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1184396C (en) | 2005-01-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1184396C (en) | Infectious disease negative pressure isolated sickroom | |
| KR102214043B1 (en) | Mobile expansion type negative pressure ward module | |
| JP4333831B2 (en) | Sterile room | |
| US20240042087A1 (en) | Capsule pod external filtration system | |
| US7181786B2 (en) | Bed compromising an air guiding unit for air-conditioning rooms | |
| TW201211471A (en) | Fresh air heat exchanger with air treatment system | |
| CN214835143U (en) | Integrated shelter for preventing and treating infectious diseases | |
| CN202092271U (en) | Ventilation system for isolation ward | |
| JP2018531362A (en) | Air mixing equipment | |
| JP2018531362A6 (en) | Air mixing equipment | |
| CN104032984B (en) | A kind of integrated ward | |
| CN1226518C (en) | Entrance guard's device with dust removal, degerming and disinfection function | |
| CN1623525A (en) | Negative pressure isolation ward system used for treating infectious disease | |
| CN112856671A (en) | Air curtain system for air supply and exhaust in sickroom and use method thereof | |
| CN113154616A (en) | Independent air supply isolation protection device, negative pressure isolation ward and energy consumption reduction method thereof | |
| CN215929961U (en) | Ventilation system suitable for ward | |
| Streifel et al. | Control of airborne fungal spores in a university hospital | |
| CN209944677U (en) | New fan | |
| CN107687694A (en) | It is a kind of that there is purification, dehumidifying, the ventilator of room pressure regulatory function | |
| CN214469054U (en) | Intelligent sensing control diagnosis room safety environmental control system | |
| CN112902339B (en) | Diagnosis room safety environmental control system with intelligent sensing control | |
| CN111425022A (en) | Integrated movable intelligent emergency ward | |
| CN213020128U (en) | Sickbed cleaning device with aerosol directional control function | |
| CN214307392U (en) | CT shelter with new trend system | |
| CN212190385U (en) | Multifunctional security inspection and epidemic prevention channel system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |