CN114522263B - Negative pressure ward access control sterilizer - Google Patents
Negative pressure ward access control sterilizer Download PDFInfo
- Publication number
- CN114522263B CN114522263B CN202111605170.9A CN202111605170A CN114522263B CN 114522263 B CN114522263 B CN 114522263B CN 202111605170 A CN202111605170 A CN 202111605170A CN 114522263 B CN114522263 B CN 114522263B
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- pressure ward
- disinfection
- corridor
- sterilizer
- 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.)
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Links
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 230000001954 sterilising effect Effects 0.000 claims abstract description 15
- 238000009423 ventilation Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 239000000428 dust Substances 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 241000700605 Viruses Species 0.000 abstract description 4
- 239000007921 spray Substances 0.000 abstract description 3
- 238000002955 isolation Methods 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 2
- 206010003757 Atypical pneumonia Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000020029 respiratory tract infectious disease Diseases 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/10—Apparatus features
- A61L2209/11—Apparatus for controlling air treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/10—Apparatus features
- A61L2209/13—Dispensing or storing means for active compounds
- A61L2209/134—Distributing means, e.g. baffles, valves, manifolds, nozzles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention discloses a negative pressure ward entrance guard sterilizer which comprises a corridor, wherein sealing doors are arranged at two ends of the corridor, an entrance guard recognition system is arranged on each sealing door, an air suction opening is arranged in the corridor and connected with an air suction pump, the air suction pump is arranged on the outer side of the corridor, a sterilizing gas spray head is arranged at the top of the inner part of the corridor and connected with a sterilizing air pump, the sterilizing air pump is arranged on the outer side of the corridor, a ventilation pipe is arranged on the sterilizing air pump and connected with a sterilizing liquid pool, and a dust cover is arranged on the outer side of the corridor. Compared with the prior art, the invention has the advantages that: can guarantee that the inside air of vestibule is in waiting the disinfection state, can not open the people in negative pressure ward before not accomplishing the disinfection, also can not open the door to the external world, guaranteed that whole negative pressure ward and external air are in complete isolation state, also can not bring the virus into in the negative pressure ward, increase the risk that the patient infects other viruses.
Description
Technical Field
The invention relates to the field of disinfection equipment, in particular to a negative pressure ward access control disinfection machine.
Background
The negative pressure ward refers to a ward in which the air pressure is lower than the air pressure outside the ward. This is also an important condition that WHO particularly emphasizes when prescribing rescue of atypical patients, and is now reached by many hospitals in the country.
The negative pressure ward refers to a ward in which the air pressure is lower than the air pressure outside the ward under a special device, so that only fresh air outside can flow into the ward from the circulation of air, and the air polluted by patients in the ward can not leak out and can be discharged to a fixed place in time through a special channel. Thus, the places outside the ward are not polluted, thereby reducing the chances of mass infection of medical staff, and the ward is most suitable for rescuing patients with respiratory tract infectious diseases like atypical pneumonia.
However, the sterilization of the negative pressure ward is strict, so that an access control sterilizer capable of being conveniently sterilized is needed.
Disclosure of Invention
The invention aims to solve the technical problem of providing a negative pressure ward access control sterilizer.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: the utility model provides a negative pressure ward access control sterilizer, includes the vestibule, the both ends of vestibule all are equipped with sealed door, are equipped with access control identification system on the sealed door, and the inside extraction opening that is equipped with of vestibule is connected the aspiration pump on the extraction opening, and the vestibule outside is located to the aspiration pump, and the inside top of vestibule is equipped with disinfection gas shower nozzle, and disinfection gas shower nozzle connects disinfection air pump, and the disinfection air pump is installed in the vestibule outside, installs the ventilation pipe on the disinfection air pump, and the disinfection liquid bath is connected to the ventilation pipe, and the vestibule outside is equipped with the dust cover.
Compared with the prior art, the invention has the advantages that: can guarantee that the inside air of vestibule is in waiting the disinfection state, can not open the people in negative pressure ward before not accomplishing the disinfection, also can not open the door to the external world, guaranteed that whole negative pressure ward and external air are in complete isolation state, also can not bring the virus into in the negative pressure ward, increase the risk that the patient infects other viruses.
As an improvement, the access control identification system is provided with a wireless transmission module, the wireless transmission module is connected with a database through a network, and a scheduling table is arranged in the database.
As an improvement, the access control recognition system is iris recognition, so that medical staff is prevented from inconvenient entering under the condition of wearing mask gloves and protective clothing.
As an improvement, the sealing door is connected with a database through a data line, the database is a computer server, and the database can send a door opening instruction after the door access identification is passed.
As an improvement, the same side door can only open the sealing door on the same side, and the sealing door on the other side can be opened after the disinfection procedure.
As an improvement, when the door is accessed from the outside, the disinfection sequence in the corridor is that disinfection is performed before depressurization, and when the pressure is the same as that of the negative pressure ward, the sealing door connected with the negative pressure ward can be opened.
As an improvement, when the inner part is discharged from the inside, the inner part of the porch is sterilized firstly and then depressurized, when the pressure is the same as that of the negative pressure ward, the sealing door connected with the negative pressure ward can be opened, then the inner part is sterilized again, and after the sterilization is finished, the sealing door connected with the outside can be opened.
Drawings
Fig. 1 is a schematic structural view of a negative pressure ward access control sterilizer.
Fig. 2 is a schematic side view of a negative pressure ward access sterilizer.
As shown in the figure: 1. porch, 2, sealing door, 3, entrance guard identification system, 4, the extraction opening, 5, the aspiration pump, 6, disinfection gas shower nozzle, 7, disinfection air pump, 8, ventilation pipe, 9, disinfection liquid bath, 10, dust cover.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
When the negative pressure ward entrance guard sterilizer is specifically implemented, the negative pressure ward entrance guard sterilizer comprises a porch 1, both ends of the porch 1 are respectively provided with a sealing door 2, the sealing door 2 is provided with an entrance guard recognition system 3, the inside of the porch 1 is provided with an air extraction opening 4, the air extraction opening 4 is connected with an air extraction pump 5, the air extraction pump 5 is arranged on the outer side of the porch, the top of the inside of the porch 1 is provided with a sterilizing gas spray head 6, the sterilizing gas spray head 6 is connected with a sterilizing air pump 7, the sterilizing air pump 7 is arranged on the outer side of the porch 1, a ventilation pipe 8 is arranged on the sterilizing air pump 7, the ventilation pipe 8 is connected with a sterilizing liquid pool 9, and the outer side of the porch 1 is provided with a dust cover 10.
As an improvement, the access control recognition system 3 is provided with a wireless transmission module, and the wireless transmission module is connected with a database through a network, and a scheduling table is arranged in the database.
As an improvement, the access control recognition system 3 is iris recognition, and prevents medical staff from inconvenient entering under the condition of wearing mask gloves and protective clothing.
As an improvement, the sealing door 2 is connected with a database through a data line, the database is a computer server, and the database sends a door opening command after the door access identification passes.
As an improvement, the same side door can only open the sealing door on the same side, and the sealing door on the other side can be opened after the disinfection procedure.
As an improvement, when the door is accessed from the outside, the disinfection sequence in the corridor is that disinfection is performed before depressurization, and when the pressure is the same as that of the negative pressure ward, the sealing door connected with the negative pressure ward can be opened.
As an improvement, when the inner part is discharged from the inside, the inner part of the porch is sterilized firstly and then depressurized, when the pressure is the same as that of the negative pressure ward, the sealing door connected with the negative pressure ward can be opened, then the inner part is sterilized again, and after the sterilization is finished, the sealing door connected with the outside can be opened.
The working principle of the invention is as follows: the aim of completely isolating the ward from the outside is achieved by adopting the principle of independent treatment.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature, and in the description of the invention, "a plurality" means two or more, unless otherwise specifically and clearly defined.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the invention.
Claims (7)
1. Negative pressure ward access control sterilizing machine, including vestibule (1), its characterized in that: the utility model discloses a disinfection liquid pond, including corridor (1), air pump (5), disinfection air pump (7), ventilation pipe (8) are installed on disinfection air pump (7), disinfection liquid pond (9) are connected in ventilation pipe (8), corridor (1) outside is equipped with dust cover (10), and corridor (1) inside top is equipped with disinfection gas shower nozzle (6), disinfection gas shower nozzle (6) are connected disinfection air pump (7), and disinfection air pump (7) are installed in corridor (1) outside, install ventilation pipe (8) on disinfection air pump (7), ventilation pipe (8) are equipped with aspiration gas pump (4) inside.
2. The negative pressure ward access sterilizer as claimed in claim 1, wherein: the entrance guard identification system (3) is provided with a wireless transmission module which is connected with a database through a network, and a scheduling table is arranged in the database.
3. The negative pressure ward access sterilizer as claimed in claim 1, wherein: the entrance guard identification system (3) is iris identification, so that medical staff is prevented from inconvenient entering under the condition of wearing mask gloves and protective clothing.
4. The negative pressure ward access sterilizer as claimed in claim 1, wherein: the sealing door (2) is connected with a database through a data line, the database is a computer server, and the database can send a door opening instruction after the entrance guard identification passes.
5. The negative pressure ward access sterilizer as claimed in claim 1, wherein: the same side door can only open the sealing door on the same side, and the sealing door on the other side can be opened after the disinfection procedure.
6. The negative pressure ward access sterilizer as claimed in claim 1, wherein: when the negative pressure ward is the same with the pressure, the sealing door connected with the negative pressure ward can be opened.
7. The negative pressure ward access sterilizer as claimed in claim 1, wherein: when the inner part goes out, the inner part of the porch is disinfected firstly and then depressurized, when the pressure is the same as the negative pressure ward, the sealing door connected with the negative pressure ward can be opened, then the inner part is disinfected again, and after the disinfection is finished, the sealing door connected with the outer part can be opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111605170.9A CN114522263B (en) | 2021-12-25 | 2021-12-25 | Negative pressure ward access control sterilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111605170.9A CN114522263B (en) | 2021-12-25 | 2021-12-25 | Negative pressure ward access control sterilizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114522263A CN114522263A (en) | 2022-05-24 |
| CN114522263B true CN114522263B (en) | 2024-02-06 |
Family
ID=81618561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111605170.9A Active CN114522263B (en) | 2021-12-25 | 2021-12-25 | Negative pressure ward access control sterilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114522263B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104491907A (en) * | 2014-11-28 | 2015-04-08 | 济南麦哈勃冶金技术开发有限公司 | Air sterilization equipment for medical isolation ward |
| WO2016169146A1 (en) * | 2015-04-23 | 2016-10-27 | 广州新诚生物科技有限公司 | Multifunctional negative pressure drainage system |
| WO2020007398A2 (en) * | 2018-07-04 | 2020-01-09 | Chang Sing Hong Stefan | Method and device for cleaning and disinfecting objects |
| CN111297604A (en) * | 2020-03-23 | 2020-06-19 | 通用空气(辽宁)有限公司 | Negative pressure cabin for medical isolation |
| CN212836881U (en) * | 2020-03-24 | 2021-03-30 | 大连群智科技有限公司 | Negative pressure cabin type disinfection and sterilization multifunctional intelligent security inspection channel |
| CN213066469U (en) * | 2020-07-31 | 2021-04-27 | 四川科志人防设备股份有限公司 | Intelligent emergency epidemic prevention hospital isolation and disinfection system |
-
2021
- 2021-12-25 CN CN202111605170.9A patent/CN114522263B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104491907A (en) * | 2014-11-28 | 2015-04-08 | 济南麦哈勃冶金技术开发有限公司 | Air sterilization equipment for medical isolation ward |
| WO2016169146A1 (en) * | 2015-04-23 | 2016-10-27 | 广州新诚生物科技有限公司 | Multifunctional negative pressure drainage system |
| WO2020007398A2 (en) * | 2018-07-04 | 2020-01-09 | Chang Sing Hong Stefan | Method and device for cleaning and disinfecting objects |
| CN111297604A (en) * | 2020-03-23 | 2020-06-19 | 通用空气(辽宁)有限公司 | Negative pressure cabin for medical isolation |
| CN212836881U (en) * | 2020-03-24 | 2021-03-30 | 大连群智科技有限公司 | Negative pressure cabin type disinfection and sterilization multifunctional intelligent security inspection channel |
| CN213066469U (en) * | 2020-07-31 | 2021-04-27 | 四川科志人防设备股份有限公司 | Intelligent emergency epidemic prevention hospital isolation and disinfection system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114522263A (en) | 2022-05-24 |
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