CN115200199B - Modularized medical air supply device - Google Patents
Modularized medical air supply device Download PDFInfo
- Publication number
- CN115200199B CN115200199B CN202110400614.9A CN202110400614A CN115200199B CN 115200199 B CN115200199 B CN 115200199B CN 202110400614 A CN202110400614 A CN 202110400614A CN 115200199 B CN115200199 B CN 115200199B
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- Prior art keywords
- air
- frame
- mounting
- sealing
- filter plate
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- 238000007789 sealing Methods 0.000 claims abstract description 63
- 210000000621 bronchi Anatomy 0.000 claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 27
- 238000000034 method Methods 0.000 abstract description 10
- 230000007774 longterm Effects 0.000 abstract description 8
- 230000003749 cleanliness Effects 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 abstract description 4
- 238000000605 extraction Methods 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 230000037431 insertion Effects 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 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
Classifications
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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
- 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
Landscapes
- 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 outer shells with upper and lower openings, wherein every four outer shells 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 face of an outer mounting frame, air filtering holes vertically penetrating through the mounting grooves are formed in the side surface of a filter module area in the outer mounting frame, sealing air bags are filled between each of two side surfaces of the filter plate frame embedded into the outer mounting frame area and the outer mounting frame, 2 parallel and opposite sealing air bags are communicated through a plurality of bronchi penetrating through the filter plate frame, the bronchi 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 insertion, extraction and replacement of the filter plate frame, and can always maintain the cleanliness and stability of air supply in the process of long-term use and repeated replacement of the filter plate frame.
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, a laminar flow operating room is increasingly applied to hospitals at all levels, a laminar flow ceiling is an important component in the laminar flow operating room, the laminar flow ceiling filters the air filtered by an air filter through a plurality of groups of filter plates, but the existing laminar flow ceiling replacement filter module needs to remove most parts, the sealing performance is greatly reduced after the replacement is carried out for a plurality of times, and the mode of removing a plurality of parts is extremely complex.
Disclosure of Invention
The invention mainly aims to provide a modularized medical air supply device which solves the problem that the air supply cleanliness of the existing laminar flow ceiling is reduced or unstable in the long-term use process.
In order to achieve the above purpose, the invention adopts the following technical scheme: the modularized medical air supply device comprises at least four outer shells with upper and lower openings, wherein each outer shell comprises two parallel and opposite first side plates and two parallel and opposite second side plates, the first side plates and the second side plates are arranged at intervals and are connected end to form the outer shell, the length of each first side plate is longer 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 arranged at the upper opening of the outer shell, a flow dispersing plate is arranged on the lower opening of the outer shell, an air inlet is formed in one side surface of the outer shell, an outer mounting frame is arranged in the outer shell, the lower end surface of the outer mounting frame is in sealing connection with the flow dispersing plate, and an inner top plate is in sealing connection with the upper part of the outer mounting frame, so that a cavity is formed between the flow dispersing plate and the inner top plate;
the filter plate frame is characterized in that a plurality of mounting grooves are formed in the upper end face of the mounting outer frame, 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 pluggable manner, and a filter hole vertically penetrating through the mounting grooves is formed in the side surface of the mounting outer frame, in which the filter module area is arranged, so that gas outside the mounting outer frame can enter the cavity through the filter module;
The filter plate frame is embedded into the mounting outer frame, a sealing air bag is filled between each of two side surfaces of the mounting outer frame area and the mounting outer frame, the sealing air bags are annularly arranged on the periphery of the filter module, 2 sealing air bags are communicated with an air pipe arranged in the filter plate frame, the top of the filter plate frame extends upwards from the mounting outer frame and is exposed from the top plate, and one end of the air pipe, far away from the sealing air bag, extends to the top of the filter plate frame;
The 2 sealing air bags which are arranged in parallel and opposite to each other are communicated through a plurality of bronchi which penetrate through the filter plate frame, and the bronchi are arranged at equal intervals along the circumference of the sealing air bags;
the sealed airbag comprises an outer sleeve and a gas distribution pipe positioned in the outer sleeve, wherein the gas distribution pipe is communicated with the gas pipe, and a plurality of air holes are formed in the gas distribution pipe at intervals, so that the outer sleeve is communicated with the gas pipe through the air holes.
The further improved scheme in the technical scheme is as follows:
1. In the scheme, the one-way valve is arranged on the air pipe, and the airtight cover is arranged at one end of the air pipe extending to the top of the filter plate frame.
2. In the scheme, the filter plate frame is provided with the air passing hole at the middle of the top plate and the inner top plate.
3. In the above scheme, among 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 scheme, the air inlet on each outer shell is communicated with the square mounting hole.
5. In the scheme, the air inlet is provided with an air sealing plate.
6. In the above scheme, the number of bronchi is 4-8.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. The modularized medical air supply device has the advantages that the sealing air bags are filled between the two side surfaces of the filter plate frame embedded in the mounting outer frame area and the mounting outer frame, the sealing air bags are annularly arranged on the periphery of the filter module, and 2 sealing air bags are communicated with an air pipe arranged in the filter plate frame, so that the sealing effect between the filter plate frame and the mounting outer frame is further improved, the filter plate frame is convenient to be replaced by plugging and unplugging for many times, and the cleanliness and stability of air supply can be always kept in the processes of long-term use and repeated replacement of the filter plate frame; further, the sealing air bags are filled between the two side surfaces of the filter plate frame embedded installation outer frame area and the installation outer frame, the sealing air bags which are arranged in parallel and opposite to each other are communicated through a plurality of bronchi which penetrate through the filter plate frame, the bronchi are arranged at equal intervals along the circumferential direction of the sealing air bags, the two sealing air bags are communicated through a plurality of bronchi, the uniformity and consistency of inflation and deflation of the two sealing air bags are ensured, offset dislocation between the filter plate frame and the installation outer frame caused by uneven stress in the inflation and deflation process is avoided, and the cleanliness and stability of air supply in the long-term use process are further improved.
2. The modularized medical air supply device comprises an outer sleeve and an air distribution pipe arranged in the outer sleeve, wherein 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 air charging and discharging of the sealed air bag are uniform and stable, shaking of a ceiling unit caused by overlarge pressure change at the moment of 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 schematic view of a modularized medical air blower according to the present invention;
FIG. 2 is a schematic diagram of a modular medical air blower according to the present invention;
FIG. 3 is a schematic structural view of a modular medical air supply apparatus according to the present invention;
FIG. 4 is an assembly view of a filter plate frame and mounting frame in a modular medical air delivery device of the present invention;
FIG. 5 is a schematic partial cross-sectional view of a modular medical air delivery device of the present invention;
FIG. 6 is an enlarged view of the structure at A of FIG. 5;
FIG. 7 is an enlarged view of the structure at B of FIG. 5;
FIG. 8 is an enlarged view of the sealing balloon and bronchus structure of the modular medical air supply apparatus of the present invention;
FIG. 9 is a schematic view showing the structure of the mounting groove and the air filtering hole for mounting the outer frame in the present invention;
Fig. 10 is an internal structural view of the sealed airbag of the present invention.
In the above figures: 1. an outer housing; 101. a first side plate; 102. a second side plate; 103. square mounting holes; 2. a diffuser 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 pipe; 12. a filtration module; 13. an inner top plate; 14. installing an outer frame; 16. an air sealing plate; 17. square mounting grooves; 20. an air inlet; 21. a cavity; 22. a mounting groove; 23. a gas filtering hole; 24. an outer sleeve; 25. an air distribution pipe; 26. air holes; 27. bronchi.
Detailed Description
In the description of this patent, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element in question must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the 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 explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; 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 this patent will be understood by those of ordinary skill in the art in a specific context.
Example 1: the modularized medical air supply device comprises at least four outer shells 1 with upper and lower openings, wherein each outer shell 1 comprises two parallel and opposite first side plates 101 and two parallel and opposite second side plates 102, 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 each 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 diffuser plate 2 is installed on the lower opening of the outer shell 1, an air inlet 20 is formed on 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 in sealing connection with the diffuser plate 2, an inner top plate 13 is in sealing connection with the upper part of the installation outer frame 14, so that a cavity 21 is formed between the diffuser 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 installation outer frame 14 is provided with a plurality of installation grooves 22, a filter plate frame 5 provided with a filter module 12 is embedded in the installation grooves 22 and is connected with the installation grooves 22 in a pluggable manner, the side surface of the installation outer frame 14, which is internally provided with the area of the filter module 12, is provided with a filter hole 23 which is vertically communicated with the installation grooves 22, so that gas outside the installation 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 of the filter plate frame 5 embedded into the mounting outer frame 14 and the mounting outer frame 14, the sealing air bag 10 is 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 inside of the mounting outer frame 14 and is exposed out of the top plate 3, and one end of the air pipe 11, which is far away from the sealing air bag 10, extends to the top of the filter plate frame 5;
The 2 sealing air bags 10 which are arranged in parallel and opposite to each other are communicated through a plurality of bronchi 27 penetrating through the filter plate frame 5, and the plurality of bronchi 27 are arranged at equal intervals along the circumferential direction of the sealing air bags 10;
The sealed airbag 10 comprises an outer sleeve 24 and an air distribution pipe 25 positioned in the outer sleeve 24, wherein 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.
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 at the middle of the top plate 3 and the inner top plate 13.
Of 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 air inlet 20 of each of the outer cases 1 communicates with the square mounting hole 103.
An air sealing plate 16 is disposed at the air inlet 20.
The number of bronchi 27 is 4.
Example 2: the modularized medical air supply device comprises at least four outer shells 1 with upper and lower openings, wherein each outer shell 1 comprises two parallel and opposite first side plates 101 and two parallel and opposite second side plates 102, 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 each 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 diffuser plate 2 is installed on the lower opening of the outer shell 1, an air inlet 20 is formed on 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 in sealing connection with the diffuser plate 2, an inner top plate 13 is in sealing connection with the upper part of the installation outer frame 14, and a cavity 21 is formed between the diffuser plate 2 and the inner top plate 13;
the upper end surface of the installation outer frame 14 is provided with a plurality of installation grooves 22, a filter plate frame 5 provided with a filter module 12 is embedded in the installation grooves 22 and is connected with the installation grooves 22 in a pluggable manner, the side surface of the installation outer frame 14, which is internally provided with the area of the filter module 12, is provided with a filter hole 23 which is vertically communicated with the installation grooves 22, so that gas outside the installation 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 of the filter plate frame 5 embedded into the mounting outer frame 14 and the mounting outer frame 14, the sealing air bag 10 is 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 inside of the mounting outer frame 14 and is exposed out of the top plate 3, and one end of the air pipe 11, which is far away from the sealing air bag 10, extends to the top of the filter plate frame 5;
The 2 sealing air bags 10 which are arranged in parallel and opposite to each other are communicated through a plurality of bronchi 27 penetrating through the filter plate frame 5, and the plurality of bronchi 27 are arranged at equal intervals along the circumferential direction of the sealing air bags 10;
The sealed airbag 10 comprises an outer sleeve 24 and an air distribution pipe 25 positioned in the outer sleeve 24, wherein 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.
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 at the middle of the top plate 3 and the inner top plate 13.
Of 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 bronchi 27 is 8.
Working principle: the purified air enters the outer shell 1 through the air inlet 20, then passes through the filter module 12 and enters a cavity 21 surrounded by the filter module 12, the flow dispersing plate 2 and the inner top plate 13, the air is filtered through the filter module 12 for the last time, the air enters the cavity 21 after being filtered, static pressure is generated, the air flow is balanced through the flow equalizing film after the static pressure, and the air flow is dispersed into an operating room through the flow dispersing plate 2 after the balancing;
When the filter module 12 needs to be replaced, the airtight cover 7 is unscrewed firstly, the one-way valve 8 is opened and exhausted through the metal pipe, air in the sealing air bag 10 is discharged through the air pipe 11, the sealing air bag 10 is retracted into the filter plate frame 5, the fixing bolt is detached, the filter plate frame 5 and the filter module 12 can be integrally pulled out and the filter module 12 is replaced, after the filter module 12 is replaced, the filter plate frame 5 is inserted back into the mounting outer frame 14, air is injected into the sealing air bag 10 through the air pipe 11, the sealing air bag 10 is full and is sealed with the mounting outer frame 14 in a fit mode, the air is prevented from flowing out through the one-way valve 8, the sealing is reinforced and sealed through the airtight cover 7, and finally the fixing bolt is screwed in and locked through the bolt hole and the fixing bolt.
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, the filter plate frame is convenient to be replaced by being inserted and pulled for multiple times, and the cleanliness and the stability of air supply can be always kept in the processes of long-term use and multiple times of replacement of the filter plate frame;
furthermore, a sealing air bag is filled between each of two side surfaces of the filter plate frame embedded in the mounting outer frame area and the mounting outer frame, 2 parallel and opposite sealing air bags are communicated through a plurality of bronchi penetrating through the filter plate frame, the bronchi are arranged at equal intervals along the circumferential direction of the sealing air bag, and the two sealing air bags are communicated through a plurality of bronchi, so that the uniformity and consistency of inflation and deflation of the two sealing air bags are ensured, offset dislocation between the filter plate frame and the mounting outer frame caused by uneven stress in the inflation and deflation process is avoided, and the cleanliness and stability of air supply in the long-term use process are further improved;
Further, the sealed air bag located between the filter plate frame and the installation frame comprises an outer sleeve and an air distribution pipe located in the outer sleeve, the air distribution pipe is communicated with the air pipe, a plurality of air holes are formed in the air distribution pipe at intervals, the outer sleeve is communicated with the air pipe through the air holes, the sealed air bag is inflated and deflated uniformly and stably, shaking of a ceiling unit caused by overlarge pressure change in the moment of inflation and deflation can be avoided, and structural stability of the ceiling unit in a long-term use process is improved.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (7)
1. A modular medical air supply device comprising at least four outer housings (1) open up and down, characterized in that: the outer shell (1) comprises two parallel and opposite first side plates (101) and two parallel and opposite second side plates (102), 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 the first side plates (101) is larger than that of the second side plates (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 arranged at the upper opening of the outer shell (1), a diffusing plate (2) is arranged on the lower opening of the outer shell (1), an air inlet (20) is formed on 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 in sealing connection with the diffusing plate (2), and an inner top plate (13) is in sealing connection with the upper part of the installation outer frame (14), so that a cavity (21) is formed between the diffusing plate (2) and the inner top plate (13);
A plurality of mounting grooves (22) are formed in the upper end face of the mounting outer frame (14), 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 a filter hole (23) vertically penetrating the mounting grooves (22) is formed in the side surface of the region of the mounting outer frame (14) where the filter module (12) is arranged, so that gas 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 mounting outer frame (14), a sealing air bag (10) is filled between each of two side surfaces of the region of the mounting outer frame (14) and the mounting outer frame (14), the sealing air bag (10) is 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 inside of the mounting outer frame (14) and is exposed from the top plate (3), and one end of the air pipe (11) far away from the sealing air bag (10) extends to the top of the filter plate frame (5);
The 2 sealing air bags (10) which are arranged in parallel and opposite to each other are communicated through a plurality of bronchi (27) penetrating through the filter plate frame (5), and the bronchi (27) are arranged at equal intervals along the circumference of the sealing air bags (10);
The sealed airbag (10) comprises an outer sleeve (24) and an air distribution pipe (25) positioned in the outer sleeve (24), wherein 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 delivery device of claim 1, wherein: 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).
3. The modular medical air delivery device of claim 1, wherein: the filter plate frame (5) is provided with a gas passing hole (9) at the middle of the top plate (3) and the inner top plate (13).
4. The modular medical air delivery device of claim 1, wherein: of the four outer cases (1) enclosing the ceiling unit, one second side plate (102) of any one outer case (1) is connected with one end of one first side plate (101) of the adjacent outer case (1).
5. The modular medical air delivery apparatus of claim 4, wherein: an air inlet (20) on each outer housing (1) is communicated with the square mounting holes (103).
6. The modular medical air delivery device of claim 5, wherein: an air sealing plate (16) is arranged at the air inlet (20).
7. The modular medical air delivery device of claim 1, wherein: the number of the bronchi (27) is 4-8.
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 CN115200199A (en) | 2022-10-18 |
| CN115200199B true CN115200199B (en) | 2024-06-07 |
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| 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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