CN115200199A - Modular medical air supply device - Google Patents
Modular medical air supply device Download PDFInfo
- Publication number
- CN115200199A CN115200199A CN202110400614.9A CN202110400614A CN115200199A CN 115200199 A CN115200199 A CN 115200199A CN 202110400614 A CN202110400614 A CN 202110400614A CN 115200199 A CN115200199 A CN 115200199A
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- Prior art keywords
- air
- frame
- plate
- sealing
- filter
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- 238000007789 sealing Methods 0.000 claims abstract description 57
- 238000009434 installation Methods 0.000 claims abstract description 37
- 210000000621 bronchi Anatomy 0.000 claims description 13
- 210000003437 trachea Anatomy 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 9
- 238000001914 filtration Methods 0.000 abstract description 8
- 230000007774 longterm Effects 0.000 abstract description 8
- 230000003749 cleanliness Effects 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 description 4
- 241000700647 Variola virus Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
- F24F13/068—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser formed as perforated walls, ceilings or floors
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- 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
-
- 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
-
- 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
- F24F13/28—Arrangement or mounting of filters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a modularized medical air supply device, which comprises at least four shell bodies with upper and lower openings, wherein every four shell bodies are connected end to end and enclose a ceiling unit with a square mounting hole in the center, a plurality of mounting grooves are formed in the upper end surface of an installation outer frame, air filtering holes which are vertically communicated with the mounting grooves are formed in the side surface of a filtering module area arranged in the installation outer frame, sealing air bags are respectively filled between two side surfaces of a filter plate frame embedded in the installation outer frame area and the installation outer frame, 2 sealing air bags which are oppositely arranged in parallel are communicated through a plurality of branch air pipes which penetrate through the filter plate frame, the plurality of branch air pipes are arranged at equal intervals along the circumferential direction of the sealing air bags, and each sealing air bag comprises an outer sleeve and an air distribution pipe positioned in the outer sleeve. The invention is convenient for the repeated plugging and replacement of the filter plate frame, and can always maintain the cleanliness and stability of the air supply in the process of long-term use and repeated filter plate frame replacement.
Description
Technical Field
The invention relates to the field of medical ceilings, in particular to a modularized medical air supply device.
Background
With the development of medical facilities and means, laminar flow operating rooms are increasingly applied to hospitals at all levels, a laminar flow ceiling is an important component in the laminar flow operating rooms, the laminar flow ceiling filters air filtered by an air filter through a plurality of groups of filter plates for the last time, but most parts need to be removed when a filter module is replaced by the conventional laminar flow ceiling, the tightness is greatly reduced after the filter module is replaced for many times, and the mode of replacing a large number of parts is very complex.
Disclosure of Invention
The invention mainly aims to provide a modularized medical air supply device to solve the problem that the air supply cleanliness of the conventional laminar flow ceiling is reduced or unstable in the long-term use process.
In order to achieve the purpose, the invention adopts the technical scheme that: a modularized medical air supply device comprises at least four outer shells with upper and lower openings, wherein each outer shell comprises two first side plates and two second side plates which are arranged in parallel and oppositely, the first side plates and the second side plates are arranged at intervals and are connected end to form the outer shell in a surrounding mode, the length of each first side plate is larger than that of each second side plate, and every four outer shells are connected end to form a ceiling unit with a square mounting hole in the center;
a top plate is installed at the upper opening of the outer shell, a flow dispersing plate is installed at the lower opening of the outer shell, an air inlet is formed in one side surface of the outer shell, an installation outer frame is arranged in the outer shell, the lower end surface of the installation outer frame is connected with the flow dispersing plate in a sealing mode, and an inner top plate is connected to the upper portion of the installation outer frame in a sealing mode, so that a cavity is formed between the flow dispersing plate and the inner top plate;
the upper end surface of the mounting outer frame is provided with a plurality of mounting grooves, a filter plate frame provided with a filter module is embedded into the mounting grooves and can be connected with the mounting grooves in a plugging mode, and the side surface of the region, in which the filter module is arranged, of the mounting outer frame is provided with filter air holes which are vertically communicated with the mounting grooves, so that air outside the mounting outer frame can enter the cavity through the filter module;
sealing air bags are respectively filled between the two side surfaces of the area, embedded into the mounting frame, of the filter plate frame and the mounting frame, the sealing air bags are annularly arranged on the periphery of the filter module, 2 sealing air bags are respectively communicated with an air pipe arranged in the filter plate frame, the top of the filter plate frame extends upwards from the inside of the mounting frame and is exposed out of the top plate, and one end, far away from the sealing air bags, of the air pipe extends to the top of the filter plate frame;
2 sealing air bags which are arranged oppositely in parallel are communicated through a plurality of bronchus which penetrates through the filter plate frame, and the bronchus is arranged at equal intervals along the circumferential direction of the sealing air bags;
the sealing air bag comprises an outer sleeve and an air distribution pipe arranged in the outer sleeve, the air distribution pipe is communicated with the air pipe, and a plurality of air holes are formed in the air distribution pipe at intervals, so that the outer sleeve is communicated with the air pipe through the air holes.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, be provided with the check valve on the trachea, and the trachea extends to the one end at filter plate frame top and is provided with airtight lid.
2. In the scheme, the filter plate frame is provided with the air passing hole in the middle of the top plate and the inner top plate.
3. In the above scheme, in the four outer shells enclosing the ceiling unit, one second side plate of any one outer shell is connected with one end of one first side plate of the adjacent outer shell.
4. In the above scheme, each air inlet on the outer shell is communicated with the square mounting hole.
5. In the above scheme, an air sealing plate is arranged at the air inlet.
6. In the scheme, the number of the bronchi is 4 to 8.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. according to the modular medical air supply device, the sealing air bags are respectively filled between the two side surfaces of the area where the filter plate frame is embedded into the installation outer frame and the installation outer frame, the sealing air bags are annularly arranged on the periphery of the filter module, 2 sealing air bags are respectively communicated with the air pipe arranged in the filter plate frame, the sealing effect between the filter plate frame and the installation outer frame is further improved, meanwhile, the filter plate frame can be conveniently plugged and replaced for multiple times, and the cleanliness and stability of air supply can be always kept in the processes of long-term use and multiple filter plate frame replacement; further, two side surfaces of the filter plate frame embedded installation frame region are respectively filled with a sealing air bag between the installation frame, the branch air pipes which penetrate through the filter plate frame through a plurality of are communicated between the sealing air bags with 2 parallel opposite arrangement, and are arranged at equal intervals along the circumferential direction of the sealing air bags, the uniformity and consistency of air inflation and deflation of the two sealing air bags are ensured through the two sealing air bags communicated by the plurality of branch air pipes, the offset dislocation between the filter plate frame and the installation frame caused by uneven stress in the air inflation and deflation process is avoided, and the cleanliness and the stability of air supply in the long-term use process are further improved.
2. According to the modularized medical air supply device, the sealing air bag positioned between the filter plate frame and the mounting outer frame comprises the outer sleeve and the air distribution pipe positioned in the outer sleeve, the air distribution pipe is communicated with the air pipe, and the air distribution pipe is provided with the plurality of air holes at intervals, so that the outer sleeve is communicated with the air pipe through the air holes, the air charging and discharging of the sealing air bag are uniform and stable, the shaking of a ceiling unit caused by overlarge pressure change at the moment of air charging and discharging can be avoided, and the structural stability of the ceiling unit in the long-term use process is improved.
Drawings
FIG. 1 is a first schematic view of the modular medical air supply apparatus of the present invention;
FIG. 2 is a second overall schematic view of the modular medical air supply apparatus of the present invention;
FIG. 3 is a schematic structural view of a modular medical air supply apparatus of the present invention;
FIG. 4 is an assembly drawing of a filter frame and an outer mounting frame in the modular medical air supply unit according to the invention;
FIG. 5 is a schematic partial cross-sectional view of a modular medical air supply apparatus of the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 5;
FIG. 7 is an enlarged view of the structure at B in FIG. 5;
FIG. 8 is an enlarged view of the structure of the sealing air bag and the bronchial tube of the modular medical air supply device of the present invention;
FIG. 9 is a schematic structural diagram of an installation groove and an air filtration hole of an installation outer frame in the invention;
FIG. 10 is an internal structural view of the air-bag of the present invention.
In the drawings above: 1. an outer housing; 101. a first side plate; 102. a second side plate; 103. a square mounting hole; 2. a flow dispersing plate; 3. a top plate; 5. a filter plate frame; 7. an airtight cover; 8. a one-way valve; 9. air passing holes; 10. sealing the air bag; 11. an air tube; 12. a filtration module; 13. an inner ceiling plate; 14. installing an outer frame; 16. a gas seal plate; 17. a square mounting groove; 20. an air inlet; 21. a cavity; 22. mounting grooves; 23. air filtering holes; 24. an outer sleeve; 25. an air distribution pipe; 26. air holes; 27. a bronchus.
Detailed Description
In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be understood in a concrete sense to those of ordinary skill in the art.
Example 1: a modularized medical air supply device comprises at least four outer shells 1 with upper and lower openings, wherein each outer shell 1 comprises two first side plates 101 and two second side plates 102 which are arranged in parallel and oppositely, the first side plates 101 and the second side plates 102 are arranged at intervals and are connected end to form the outer shell 1, the length of each first side plate 101 is greater than that of each second side plate 102, and every four outer shells 1 are connected end to form a ceiling unit with a square mounting hole 103 in the center;
a top plate 3 is installed at an upper opening of the outer shell 1, a flow dispersing plate 2 is installed at a lower opening of the outer shell 1, an air inlet 20 is formed in one side surface of the outer shell 1, an installation outer frame 14 is arranged in the outer shell 1, the lower end surface of the installation outer frame 14 is hermetically connected with the flow dispersing plate 2, an inner top plate 13 is hermetically connected to the upper portion of the installation outer frame 14, so that a cavity 21 is formed between the flow dispersing plate 2 and the inner top plate 13, and the inner top plate 13 can be a filter plate;
the upper end surface of the mounting outer frame 14 is provided with a plurality of mounting grooves 22, a filter plate frame 5 provided with a filter module 12 is embedded in the mounting grooves 22 and is connected with the mounting grooves 22 in a pluggable manner, and the side surface of the region, in which the filter module 12 is arranged, of the mounting outer frame 14 is provided with a filter air hole 23 which is vertically communicated with the mounting grooves 22, so that air outside the mounting outer frame 14 can enter the cavity 21 through the filter module 12;
a sealing air bag 10 is filled between each of two side surfaces of the area where the filter plate frame 5 is embedded into the installation outer frame 14 and the installation outer frame 14, the sealing air bags 10 are annularly arranged on the periphery of the filter module 12, 2 sealing air bags 10 are communicated with an air pipe 11 arranged in the filter plate frame 5, the top of the filter plate frame 5 extends upwards from the installation outer frame 14 and is exposed out of the top plate 3, and one end, far away from the sealing air bags 10, of the air pipe 11 extends to the top of the filter plate frame 5;
2 parallel and oppositely arranged sealed air bags 10 are communicated through a plurality of bronchus 27 penetrating through the filter plate frame 5, and the bronchus 27 is arranged at equal intervals along the circumferential direction of the sealed air bags 10;
the air bag 10 comprises an outer sleeve 24 and an air distribution pipe 25 positioned in the outer sleeve 24, the air distribution pipe 25 is communicated with the air pipe 11, and a plurality of air holes 26 are arranged on the air distribution pipe 25 at intervals, so that the outer sleeve 24 is communicated with the air pipe 11 through the air holes 26.
The air pipe 11 is provided with a one-way valve 8, and one end of the air pipe 11 extending to the top of the filter plate frame 5 is provided with an airtight cover 7.
The filter plate frame 5 is provided with a gas passing hole 9 between the top plate 3 and the inner top plate 13.
In the four outer shells 1 enclosing the ceiling unit, one second side plate 102 of any one outer shell 1 is connected with one end of one first side plate 101 of the adjacent outer shell 1.
The air inlet 15 of each of the outer cases 1 communicates with the square mounting hole 103.
An air seal plate 16 is disposed at the air inlet 15.
The number of the above-mentioned bronchi 27 is 4.
Example 2: a modularized medical air supply device comprises at least four outer shells 1 with upper and lower openings, wherein each outer shell 1 comprises two first side plates 101 and two second side plates 102 which are oppositely arranged in parallel, the first side plates 101 and the second side plates 102 are arranged at intervals and are connected end to form the outer shell 1, the length of each first side plate 101 is larger than that of each second side plate 102, and every four outer shells 1 are connected end to form a ceiling unit with a square mounting hole 103 in the center;
a top plate 3 is installed at an upper opening of the outer shell 1, a flow dispersing plate 2 is installed at a lower opening of the outer shell 1, an air inlet 20 is formed in one side surface of the outer shell 1, an installation outer frame 14 is arranged in the outer shell 1, the lower end surface of the installation outer frame 14 is connected with the flow dispersing plate 2 in a sealing mode, an inner top plate 13 is connected to the upper portion of the installation outer frame 14 in a sealing mode, and therefore a cavity 21 is formed between the flow dispersing plate 2 and the inner top plate 13;
the upper end surface of the mounting outer frame 14 is provided with a plurality of mounting grooves 22, a filter plate frame 5 provided with a filter module 12 is embedded in the mounting grooves 22 and is connected with the mounting grooves 22 in a pluggable manner, and the side surface of the region, in which the filter module 12 is arranged, of the mounting outer frame 14 is provided with a filter air hole 23 which is vertically communicated with the mounting grooves 22, so that air outside the mounting outer frame 14 can enter the cavity 21 through the filter module 12;
a sealing air bag 10 is filled between each of two side surfaces of the area where the filter plate frame 5 is embedded into the installation outer frame 14 and the installation outer frame 14, the sealing air bags 10 are annularly arranged on the periphery of the filter module 12, 2 sealing air bags 10 are communicated with an air pipe 11 arranged in the filter plate frame 5, the top of the filter plate frame 5 extends upwards from the installation outer frame 14 and is exposed out of the top plate 3, and one end, far away from the sealing air bags 10, of the air pipe 11 extends to the top of the filter plate frame 5;
2 sealing air bags 10 which are arranged oppositely in parallel are communicated through a plurality of bronchus 27 which penetrates through the filter plate frame 5, and the bronchus 27 are arranged at equal intervals along the circumferential direction of the sealing air bags 10;
the air bag 10 comprises an outer sleeve 24 and an air distribution pipe 25 positioned in the outer sleeve 24, the air distribution pipe 25 is communicated with the air pipe 11, and a plurality of air holes 26 are arranged on the air distribution pipe 25 at intervals, so that the outer sleeve 24 is communicated with the air pipe 11 through the air holes 26.
The air pipe 11 is provided with a one-way valve 8, and one end of the air pipe 11 extending to the top of the filter plate frame 5 is provided with an airtight cover 7.
The filter plate frame 5 is provided with a gas passing hole 9 between the top plate 3 and the inner top plate 13.
In the four outer cases 1 enclosing the ceiling unit, one second side plate 102 of any one outer case 1 is connected to one end of one first side plate 101 of the adjacent outer case 1.
The number of the bronchi 27 is 8.
The working principle is as follows: the purified air enters the outer shell 1 through the air inlet 20, then passes through the filtering module 12 and enters a cavity 21 formed by the filtering module 12, the flow dispersing plate 2 and the inner top plate 13, the air is filtered for the last time through the filtering module 12, the filtered air enters the cavity 21 for static pressure, the air flow is balanced through the flow equalizing membrane after the static pressure, and the balanced air flow is dispersed into an operating room through the flow dispersing plate 2;
when filter module 12 needs to be replaced, firstly, air-tight cover 7 is screwed off, then, check valve 8 is pushed open by a metal pipe for exhausting, air in sealed air bag 10 is discharged through air pipe 11, sealed air bag 10 retracts into filter plate frame 5, fixing bolts are disassembled, filter plate frame 5 and filter module 12 can be integrally drawn out and filter module 12 is replaced, after filter module 12 is replaced, filter plate frame 5 is inserted back into installation outer frame 14, air is injected into sealed air bag 10 through air pipe 11, sealed air bag 10 is full and sealed with installation outer frame 14 in a fitting mode, air outflow is avoided through check valve 8, then, air-tight cover 7 is used for reinforcing and sealing, finally, fixing bolts are screwed in, and locking is carried out through bolt hole and fixing bolt matching, and therefore sealing is completed.
When the modularized medical air supply device is adopted, the sealing effect between the filter plate frame and the mounting outer frame is further improved, meanwhile, the filter plate frame can be conveniently inserted and replaced for multiple times, and the cleanliness and the stability of air supply can be always kept in the process of long-term use and multiple filter plate frame replacement;
furthermore, a sealing air bag is filled between each of two side surfaces of the area where the filter plate frame is embedded into the mounting outer frame and the mounting outer frame, 2 sealing air bags which are arranged in parallel and oppositely are communicated through a plurality of branch air pipes penetrating through the filter plate frame, the plurality of branch air pipes are arranged at equal intervals along the circumferential direction of the sealing air bags, the two sealing air bags are communicated through the plurality of branch air pipes, the uniformity and consistency of air inflation and deflation of the two sealing air bags are ensured, the offset and dislocation between the filter plate frame and the mounting outer frame caused by uneven stress in the air inflation and deflation process are avoided, and the air supply cleanliness and stability in the long-term use process are further improved;
further, the sealed gasbag that is located between filter plate frame and the installation frame includes the outer tube and is located the gas distribution pipe of outer tube, the gas distribution pipe with the trachea intercommunication, the interval is equipped with a plurality of gas pocket on the gas distribution pipe for the outer tube passes through gas pocket and trachea intercommunication, both make the even stability of gassing of filling and discharging sealed gasbag, can avoid filling and discharging the shake that the too big smallpox unit that leads to of pressure variation in the twinkling of an eye, improve the structural stability in the long-term use of smallpox unit again.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a medical air supply arrangement of modularization, includes four at least upper and lower open-ended shells (1), its characterized in that: the outer shell (1) comprises two first side plates (101) arranged oppositely in parallel and two second side plates (102) arranged oppositely in parallel, the first side plates (101) and the second side plates (102) are arranged at intervals and are connected end to form the outer shell (1), the length of each first side plate (101) is greater than that of each second side plate (102), and every four outer shells (1) are connected end to form a ceiling unit with a square mounting hole (103) in the center;
a top plate (3) is installed at the upper opening of the outer shell (1), a flow dispersing plate (2) is installed on the lower opening of the outer shell (1), an air inlet (20) is formed in one side surface of the outer shell (1), an installation outer frame (14) is arranged in the outer shell (1), the lower end face of the installation outer frame (14) is connected with the flow dispersing plate (2) in a sealing mode, an inner top plate (13) is connected to the upper portion of the installation outer frame (14) in a sealing mode, and therefore a cavity (21) is formed between the flow dispersing plate (2) and the inner top plate (13);
the upper end surface of the mounting outer frame (14) is provided with a plurality of mounting grooves (22), a filter plate frame (5) provided with a filter module (12) is embedded into the mounting grooves (22) and is connected with the mounting grooves (22) in a pluggable manner, and the side surface of the region of the mounting outer frame (14) internally provided with the filter module (12) is provided with a filter air hole (23) vertically communicated with the mounting grooves (22), so that air outside the mounting outer frame (14) can enter the cavity (21) through the filter module (12);
the filter plate frame (5) is embedded into the installation frame (14), a sealing air bag (10) is respectively filled between two side surfaces of the installation frame (14) and the installation frame (14), the sealing air bags (10) are annularly arranged on the periphery of the filter module (12), 2 sealing air bags (10) are respectively communicated with an air pipe (11) arranged in the filter plate frame (5), the top of the filter plate frame (5) extends upwards from the installation frame (14) and is exposed from the top plate (3), and one end, far away from the sealing air bags (10), of the air pipe (11) extends to the top of the filter plate frame (5);
2 sealing air bags (10) which are arranged oppositely in parallel are communicated through a plurality of bronchus (27) which penetrates through the filter plate frame (5), and the bronchus (27) are arranged at equal intervals along the circumferential direction of the sealing air bags (10);
the sealing air bag (10) comprises an outer sleeve (24) and an air distribution pipe (25) located in the outer sleeve (24), the air distribution pipe (25) is communicated with the air pipe (11), and a plurality of air holes (26) are formed in the air distribution pipe (25) at intervals, so that the outer sleeve (24) is communicated with the air pipe (11) through the air holes (26).
2. The modular medical air supply apparatus of claim 1, wherein: be provided with check valve (8) on trachea (11), and trachea (11) extend to the one end at filter-plate frame (5) top and are provided with airtight lid (7).
3. The modular medical air supply apparatus of claim 1, wherein: the filter plate frame (5) is provided with a gas passing hole (9) in the middle of the top plate (3) and the inner top plate (13).
4. The modular medical air supply apparatus of claim 1, wherein: in four outer shells (1) which enclose a ceiling unit, one second side plate (102) of any one outer shell (1) is connected with one end of one first side plate (101) of the adjacent outer shell (1).
5. The modular medical air supply apparatus of claim 4, wherein: and each air inlet (15) on the outer shell (1) is communicated with the square mounting hole (103).
6. The modular medical air supply apparatus of claim 5, wherein: an air sealing plate (16) is arranged at the air inlet (15).
7. The modular medical air supply apparatus of claim 1, wherein: the number of the bronchi (27) is 4 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110400614.9A CN115200199B (en) | 2021-04-14 | 2021-04-14 | Modularized medical air supply device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110400614.9A CN115200199B (en) | 2021-04-14 | 2021-04-14 | Modularized medical air supply device |
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| CN115200199A true CN115200199A (en) | 2022-10-18 |
| CN115200199B CN115200199B (en) | 2024-06-07 |
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| CN206430335U (en) * | 2017-01-04 | 2017-08-22 | 广东易众空调设备器材有限公司 | Pin-connected panel laminar flow air-blow ceiling |
| CN206929946U (en) * | 2017-05-22 | 2018-01-26 | 江苏盈通建设科技发展有限公司 | The high ventilative luminous air-blow ceiling of operating room |
| CN207797263U (en) * | 2017-12-07 | 2018-08-31 | 苏州斐森尔净化科技有限公司 | A kind of combined type hundred-level laminar flow cover |
| CN209246270U (en) * | 2018-11-15 | 2019-08-13 | 韦氏（苏州）医疗科技有限公司 | A kind of laminar flow air-blow ceiling of easy access |
| CN209310166U (en) * | 2018-12-21 | 2019-08-27 | 苏州中卫宝佳净化工程有限公司 | A kind of clean operating room laminar flow air-blow ceiling plate |
| CN210584095U (en) * | 2019-07-24 | 2020-05-22 | 常州市新创智能科技有限公司 | Filter bag fixed knot constructs and bag-type dust collector |
| CN210532573U (en) * | 2019-09-05 | 2020-05-15 | 四川苏净机电设备有限公司 | Installation structure of laminar air supply ceiling of operating room |
| CN212901879U (en) * | 2020-05-14 | 2021-04-06 | 南通海利特橡塑机械有限公司 | Air purification device convenient to disassemble and assemble |
| CN212081506U (en) * | 2020-05-15 | 2020-12-04 | 郑州新基业汽车电子有限公司 | Filter screen canned type synthesizes disinfection filter equipment |
| CN212548608U (en) * | 2020-06-30 | 2021-02-19 | 聂福秀 | Water tank for energy-saving oil fume purification equipment |
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