CN111811079A - Combined air cleaning system for operating room - Google Patents
Combined air cleaning system for operating room Download PDFInfo
- Publication number
- CN111811079A CN111811079A CN202010720020.1A CN202010720020A CN111811079A CN 111811079 A CN111811079 A CN 111811079A CN 202010720020 A CN202010720020 A CN 202010720020A CN 111811079 A CN111811079 A CN 111811079A
- Authority
- CN
- China
- Prior art keywords
- air
- operating room
- disinfectant
- pipe
- converter
- 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.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
-
- 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
- A61L9/14—Disinfection, sterilisation or deodorisation of air using sprayed or atomised substances including air-liquid contact processes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/0227—Ducting arrangements using parts of the building, e.g. air ducts inside the floor, walls or ceiling of a building
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- 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)
- Civil Engineering (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses a combined air cleaning system for an operating room, which comprises an air box unit, an air cleaning unit and a converter, wherein the air box unit is connected with the air cleaning unit through an air inlet pipe, the converter is arranged on one side of the air cleaning unit, which is far away from the air box unit, the input end of the converter is connected with the air cleaning unit through a first air guide pipe, the output end of the converter is fixedly connected with a plurality of second air guide pipes, one ends of the second air guide pipes, which are far away from the converter, are fixedly connected with an air outlet assembly, the air outlet assembly is fixedly arranged at the top of the operating room, the top of the operating room is provided with an air sterilization mechanism after the operation, and the lower part of the operating room is provided; the invention can carry out independent air cleaning on a plurality of operating rooms in a hospital, realizes the feeding of clean air and the circular purification of indoor air, is provided with the post-operation air disinfection mechanism, and can automatically realize the disinfection and sterilization in the post-operation operating rooms.
Description
Technical Field
The invention relates to the technical field of air cleaning, in particular to a combined air cleaning system for an operating room.
Background
The operating room is a place for providing operations and rescue for patients and is an important technical department of hospitals. The operating room should be connected to the operating department and should be adjacent to the blood bank, the monitoring room, the anesthesia resuscitation room, etc. Grasping the link management of four ways of surgical incision infection, namely: air in the operating room; items required for surgery; the fingers of doctors and nurses and the skin of patients prevent infection and ensure the success rate of the operation. The requirement design is reasonable, the equipment is complete, the nurse has sensitive and quick work response, and the work efficiency is high. Operating rooms are subject to a strict and reasonable set of regulations and sterile operating specifications. With the rapid development of surgical techniques, the operating room is increasingly modern.
The existing air cleaning system for the operating room generally cannot realize independent air purification, ventilation and sterilization of each operating room, and along with the increase of the number of operating rooms in a hospital, when one operating room needs to be used, the whole air cleaning system needs to be operated together, so that energy waste is caused, and after an operation, the operating room needs to be sterilized.
Disclosure of Invention
The present invention is directed to an operating room combined air cleaning system, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a modular air cleaning system in operating room, includes bellows unit, air purification unit and converter, bellows unit and air purification unit pass through the air-supply line and link to each other, one side that air purification unit kept away from bellows unit is provided with the converter, the input of converter links to each other through first guide duct with air purification unit, a plurality of second guide ducts of output fixedly connected with of converter, the one end that the converter was kept away from to the second guide duct links to each other with air-out subassembly is fixed, air-out subassembly fixed mounting is at the top of operating room, the top of operating room is provided with post-operation air disinfection mechanism, the lower part of operating room is provided with the clean mechanism of air cycle.
As a further scheme of the invention: the air disinfection mechanism includes antiseptic solution bin, first antiseptic solution pipe and second antiseptic solution pipe after the operation, antiseptic solution bin fixed mounting is in the outside of operating room, one side through connection of antiseptic solution bin has first antiseptic solution pipe, the one end and a plurality of second antiseptic solution pipe through connection of antiseptic solution bin are kept away from to first antiseptic solution pipe, the one end fixed connection that first antiseptic solution pipe was kept away from to second antiseptic solution pipe is in the air-out subassembly, a plurality of atomizer are installed to the lower terminal surface symmetry of air-out subassembly.
As a further scheme of the invention: clean mechanism of air circulation includes air suction assembly, first breathing pipe and second breathing pipe, air suction assembly fixed mounting is in the lower part of operating room, air suction assembly and first breathing pipe fixed connection, the one end and the second breathing pipe through connection that air suction assembly was kept away from to first breathing pipe, the one end and the air purification unit fixed connection that first air suction pipe was kept away from to the second breathing pipe.
As a further scheme of the invention: the top of antiseptic solution bin is provided with antiseptic solution bin case lid, install antiseptic solution pipe control valve in the second antiseptic solution pipe.
As a further scheme of the invention: and an air suction valve is arranged in the first air suction pipe.
As a further scheme of the invention: the first air guide pipe is internally provided with a gear regulator, and the second air guide pipe is internally provided with an air guide valve.
As a further scheme of the invention: and a fire valve is arranged in the first air guide pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention can carry out independent air cleaning on a plurality of operating rooms in a hospital, realize the feeding of clean air and the circular purification of indoor air, and ensure the nontoxic and sterile environment in the operating rooms.
2. The invention is provided with a post-operation air disinfection mechanism, and can automatically realize disinfection and sterilization in an operating room after an operation.
Drawings
FIG. 1 is a schematic view of an assembled air cleaning system for an operating room;
FIG. 2 is a top view of a connection diagram of an integrated air purification system for an operating room;
FIG. 3 is a side view of an attachment of an integrated air purification system for an operating room;
FIG. 4 is a schematic view of an indoor structure of an assembled air purification system for an operating room;
fig. 5 is a side view of the structure in the operating room of the combined air cleaning system of the operating room.
In the figure: the air purifier comprises a 1-air box unit, an 11-air inlet pipe, a 2-air purifying unit, a 3-converter, a 31-first air guide pipe, a 311-gear regulator, a 312-fire prevention valve, a 32-second air guide pipe, a 321-air guide valve, a 4-operating room, a 41-air outlet assembly, a 411-atomizing nozzle, a 5-air suction assembly, a 51-first air suction pipe, a 511-air suction valve, a 52-second air suction pipe, a 6-disinfectant storage tank, a 61-disinfectant storage tank cover, a 62-first disinfectant guide pipe, a 63-second disinfectant guide pipe and a 631-disinfectant guide pipe control valve.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1:
referring to fig. 1 to 5, an operating room combined air cleaning system includes an air box unit 1, an air purifying unit 2, and a converter 3, where the air box unit 1 is connected to the air purifying unit 2 through an air inlet pipe 11, the converter 3 is disposed on a side of the air purifying unit 2 away from the air box unit 1, an input end of the converter 3 is connected to the air purifying unit 2 through a first air guiding pipe 31, an output end of the converter 3 is fixedly connected to a plurality of second air guiding pipes 32, an end of the second air guiding pipes 32 away from the converter 3 is fixedly connected to an air outlet assembly 41, the air outlet assembly 41 is fixedly mounted on a top of an operating room 4, the top of the operating room 4 is provided with a post-operation air sterilizing mechanism, and a lower portion of the operating room 4 is provided with an air circulation cleaning mechanism.
Postsurgical air disinfection mechanism includes antiseptic solution bin 6, first antiseptic solution pipe 62 and second antiseptic solution pipe 63, 6 fixed mounting in the outside of operating room 4 of antiseptic solution bin, one side through connection of antiseptic solution bin 6 has first antiseptic solution pipe 62, the one end and a plurality of second antiseptic solution pipe 63 through connection that antiseptic solution bin 6 was kept away from to first antiseptic solution pipe 62, the one end fixed connection that first antiseptic solution pipe 62 was kept away from to second antiseptic solution pipe 63 is in air-out subassembly 41, a plurality of atomizer 411 are installed to the lower terminal surface symmetry of air-out subassembly 41, and atomizer 411 links to each other with second antiseptic solution pipe 63 is fixed.
The air circulation cleaning mechanism comprises an air suction assembly 5, a first air suction pipe 51 and a second air suction pipe 52, wherein the air suction assembly 5 is fixedly installed at the lower part of the operating room 4, the air suction assembly 5 is fixedly connected with the first air suction pipe 51, one end, far away from the air suction assembly 5, of the first air suction pipe 51 is communicated with the second air suction pipe 52, and one end, far away from the first air suction pipe 51, of the second air suction pipe 52 is fixedly connected with the air purification unit 2.
The first air guide pipe 31 is provided with a gear adjuster 311, the second air guide pipe 32 is provided with an air guide valve 321, and the air guide valve 321 can control the opening and closing of the second air guide pipe 32 communicated with the corresponding operating room.
Working principle of example 1: when an operating room 4 needs to be operated, the lower gear of the gear regulator 311 is opened, the air guiding valve 321 corresponding to the operating room 4 is opened, the bellows unit 1 and the air purifying unit 2 work, the purified air flows through the converter 3 through the first air guiding pipe 31, the converter 3 guides the purified air into the second air guiding pipe 32 with the corresponding air guiding valve 321 opened, the purified air is blown into the operating room 4 through the air outlet assembly 41, at the same time, the suction module 5 exhausts the operating room 4, the exhausted air is collected into the second suction pipe 52 through the first suction pipe 51, in entering air purification unit 2, after the operation, the antiseptic solution in antiseptic solution storage tank 6 flows into the second antiseptic solution pipe 63 corresponding to operating room 4 through first antiseptic solution pipe 62, and then spouts through atomizer 411 to disinfect operating room 4.
Example 2:
referring to fig. 1 to 5, in an operating room combined air cleaning system, based on embodiment 1, a disinfectant storage box cover 61 is disposed at the top of a disinfectant storage box 6, so that an operator can open the disinfectant storage box cover 61 and add disinfectant into the disinfectant storage box cover, a disinfectant guide pipe control valve 631 is disposed in a second disinfectant guide pipe 63, each disinfectant guide pipe control valve 631 can control the flow of disinfectant in different operating rooms 4, an air suction valve 511 is disposed in a first air suction pipe 51, each air suction valve 511 can control the operation of an air suction assembly 5 in each operating room 4, a fire prevention valve 312 is disposed in the first air guide pipe 31, and the upper limit temperature of the fire prevention valve 312 can be set to 75 ℃.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A combined air cleaning system for an operating room comprises an air box unit (1), an air purification unit (2) and a converter (3), and is characterized in that the air box unit (1) is connected with the air purification unit (2) through an air inlet pipe (11), the converter (3) is arranged on one side, away from the air box unit (1), of the air purification unit (2), the input end of the converter (3) is connected with the air purification unit (2) through a first air guide pipe (31), the output end of the converter (3) is fixedly connected with a plurality of second air guide pipes (32), one ends, away from the converter (3), of the second air guide pipes (32) are fixedly connected with an air outlet assembly (41), the air outlet assembly (41) is fixedly installed at the top of the operating room (4), and the top of the operating room (4) is provided with a post-operation air disinfection mechanism, the lower part of the operating room (4) is provided with an air circulation cleaning mechanism.
2. The combined air cleaning system of the operating room as claimed in claim 1, wherein the post-operation air disinfection mechanism comprises a disinfectant storage tank (6), a first disinfectant conduit (62) and a second disinfectant conduit (63), the disinfectant storage tank (6) is fixedly installed at the outer side of the operating room (4), one side of the disinfectant storage tank (6) is connected with the first disinfectant conduit (62) in a penetrating manner, one end of the first disinfectant conduit (62) far away from the disinfectant storage tank (6) is connected with a plurality of second disinfectant conduits (63) in a penetrating manner, one end of the second disinfectant conduit (63) far away from the first disinfectant conduit (62) is fixedly connected in the air outlet assembly (41), and a plurality of atomizing nozzles (411) are symmetrically installed on the lower end surface of the air outlet assembly (41).
3. The combined air cleaning system for the operating room as claimed in claim 1, wherein the air circulation cleaning mechanism comprises an air suction assembly (5), a first air suction pipe (51) and a second air suction pipe (52), the air suction assembly (5) is fixedly installed at the lower part of the operating room (4), the air suction assembly (5) is fixedly connected with the first air suction pipe (51), one end of the first air suction pipe (51) far away from the air suction assembly (5) is connected with the second air suction pipe (52) in a penetrating manner, and one end of the second air suction pipe (52) far away from the first air suction pipe (51) is fixedly connected with the air cleaning unit (2).
4. The combined air cleaning system of the operating room as claimed in claim 2, wherein a disinfectant storage tank cover (61) is disposed on the top of the disinfectant storage tank (6), and a disinfectant conduit control valve (631) is installed in the second disinfectant conduit (63).
5. An operating room combined air cleaning system according to claim 3, characterized in that the first air suction pipe (51) is provided with an air suction valve (511).
6. The combined air cleaning system of claim 1, wherein the first air guiding pipe (31) is provided with a gear adjuster (311), and the second air guiding pipe (32) is provided with an air guiding valve (321).
7. The combined air cleaning system according to claim 6, wherein a fire damper (312) is installed in the first air duct (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010720020.1A CN111811079A (en) | 2020-07-24 | 2020-07-24 | Combined air cleaning system for operating room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010720020.1A CN111811079A (en) | 2020-07-24 | 2020-07-24 | Combined air cleaning system for operating room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111811079A true CN111811079A (en) | 2020-10-23 |
Family
ID=72862535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010720020.1A Pending CN111811079A (en) | 2020-07-24 | 2020-07-24 | Combined air cleaning system for operating room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111811079A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237179A (en) * | 2021-06-24 | 2021-08-10 | 河南省肿瘤医院 | Multi-person ward air purification system and method |
| EP4027068A1 (en) * | 2021-01-12 | 2022-07-13 | Fret, Robert | Installation limiting viral cross contamination of persons in a room and filtering device for such an installation |
| CN115247857A (en) * | 2021-12-08 | 2022-10-28 | 睿安德环保设备(北京)有限公司 | Embedded software control system and control method for sterilizing air in medical ward by using electrolyzed oxidizing water |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201033892Y (en) * | 2007-02-09 | 2008-03-12 | 翟爱华 | Public lavatory urinal flushing switch with instant decontaminating apparatus |
| CN105507620A (en) * | 2015-12-21 | 2016-04-20 | 安徽省伟业净化设备有限公司 | Medical disinfection room |
| CN106352532A (en) * | 2016-10-28 | 2017-01-25 | 广州机施建设集团有限公司 | Clean operating room air conditioner ventilation system |
| CN106492249A (en) * | 2016-10-31 | 2017-03-15 | 广西大学 | A kind of for operating room from chlorination equipment |
| CN106839240A (en) * | 2017-01-24 | 2017-06-13 | 成都宏达洁净技术工程有限公司 | A kind of operating room interval combinations formula air cleaning system |
-
2020
- 2020-07-24 CN CN202010720020.1A patent/CN111811079A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201033892Y (en) * | 2007-02-09 | 2008-03-12 | 翟爱华 | Public lavatory urinal flushing switch with instant decontaminating apparatus |
| CN105507620A (en) * | 2015-12-21 | 2016-04-20 | 安徽省伟业净化设备有限公司 | Medical disinfection room |
| CN106352532A (en) * | 2016-10-28 | 2017-01-25 | 广州机施建设集团有限公司 | Clean operating room air conditioner ventilation system |
| CN106492249A (en) * | 2016-10-31 | 2017-03-15 | 广西大学 | A kind of for operating room from chlorination equipment |
| CN106839240A (en) * | 2017-01-24 | 2017-06-13 | 成都宏达洁净技术工程有限公司 | A kind of operating room interval combinations formula air cleaning system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4027068A1 (en) * | 2021-01-12 | 2022-07-13 | Fret, Robert | Installation limiting viral cross contamination of persons in a room and filtering device for such an installation |
| CN113237179A (en) * | 2021-06-24 | 2021-08-10 | 河南省肿瘤医院 | Multi-person ward air purification system and method |
| CN115247857A (en) * | 2021-12-08 | 2022-10-28 | 睿安德环保设备(北京)有限公司 | Embedded software control system and control method for sterilizing air in medical ward by using electrolyzed oxidizing water |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111811079A (en) | Combined air cleaning system for operating room | |
| CN112594829A (en) | Medical air conditioning system, medical cabin and medical air conditioning system control method | |
| CN111759476A (en) | Novel keep apart and diagnose table | |
| CN212511662U (en) | Portable container formula negative pressure ward | |
| CN215216590U (en) | Self-purification operating room ventilation system | |
| CN111457492A (en) | Infectious disease protection type medical care cover and disinfection ventilation system | |
| CN216537441U (en) | Novel waste gas sterilization filter box of medical negative pressure suction system | |
| WO2021203551A1 (en) | Detachable multipurpose outpatient service cabin | |
| CN214318429U (en) | Negative pressure sensing control isolation cabin | |
| CN212029741U (en) | Exhaust treatment device for purifying operating room | |
| CN113390147A (en) | Negative pressure keeps apart ward and uses exhaust device | |
| CN220750309U (en) | Fresh air purifying and circulating device for operating room | |
| CN215230619U (en) | Brain glioma operating room sterilizing equipment | |
| CN212457293U (en) | Detachable multipurpose outpatient service cabin | |
| CN213852626U (en) | Humidifying tank with filter | |
| CN206989362U (en) | A kind of medical cabin formula fresh air cleaning function integrated air conditioner group | |
| CN212962149U (en) | Operating room air supply arrangement with air treatment system | |
| CN216844994U (en) | High movable medical science sampling workstation of security | |
| CN213630773U (en) | Medical air conditioning system and medical cabin | |
| CN212973102U (en) | Novel keep apart and diagnose table | |
| CN217975593U (en) | From administrative or technical offices who takes air conditioning unit | |
| CN220750310U (en) | Cross infection prevention air circulation system for operating room | |
| CN211884686U (en) | Breathing and air sterilizing machine | |
| CN217949894U (en) | Access control system for operating room | |
| CN214120329U (en) | Infectious department ward air sterilization circulating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201023 |