CN214791594U

CN214791594U - Clean medical air supply module

Info

Publication number: CN214791594U
Application number: CN202120758025.3U
Authority: CN
Inventors: 樊磊; 冯平
Original assignee: Sinodeu Medical Co Ltd
Current assignee: Sinodeu Medical Co Ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-11-19
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a clean medical air supply module of type, including upper and lower open-ended shell body, install in the roof of shell body upper shed department and install the scattered stream board on the shell body under shed, be provided with an installation frame in the shell body, it has a plurality of mounting groove to open on the up end of installation frame, but in a filter plate frame embedding mounting groove of installing filter module to but be connected with the mounting groove plug, the filter plate frame is close to and is provided with a sealed gasbag between the terminal surface of cavity one side and the installation frame, sealed gasbag sets up in filter module's periphery along circumference, sealed gasbag includes the outer tube and is located the intraductal cloth trachea of outer tube, the cloth trachea with the trachea intercommunication, the last spaced apart a plurality of gas pocket that is equipped with of cloth trachea for the outer tube passes through gas pocket and trachea intercommunication. The utility model discloses both be convenient for change the plug many times of filter plate frame, can keep cleanliness factor and the stability of air supply throughout the in-process of long-term use, change filter plate frame many times again.

Description

Clean medical air supply module

Technical Field

The utility model relates to a medical ceiling field, in particular to clean type medical air supply module.

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.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a clean medical air supply module to solve current laminar flow smallpox and supply air cleanliness factor in long-term use and descend or unstable problem.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a clean medical air supply module comprises an outer shell with an upper opening and a lower opening, a top plate arranged at the upper opening of the outer shell and a flow dispersing plate arranged on the lower opening of the outer shell, wherein an air inlet communicated with a fresh air system is formed in any side surface of the outer shell;

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;

a sealing air bag is arranged between the end face of the filter plate frame, close to one side of the cavity, and the mounting outer frame, the sealing air bag is circumferentially arranged on the periphery of the filter module, an air pipe communicated with the sealing air bag is arranged inside the filter plate frame, the top of the filter plate frame extends upwards from the inside of the mounting outer frame and is exposed out of the top plate, and one end, far away from the sealing air bag, of the air pipe extends to the top of the filter plate frame;

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 scheme, two sides of the upper end of the filter plate frame are respectively provided with a fixed wing plate matched with the top plate, and the fixed wing plates are connected with the top plate through a plurality of groups of fixed bolts.

2. In the scheme, an airtight strip is connected between the fixed wing plate and the top plate.

3. 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.

4. 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.

5. In the above scheme, the air inlet is located above the inner top plate.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model discloses clean type medical air supply module, its filter plate frame is close to and is provided with a sealed gasbag between the terminal surface of cavity one side and the installation frame, sealed gasbag sets up in the periphery of filter module along circumference, the inside trachea that is provided with one and sealed gasbag intercommunication of filter plate frame, the top of filter plate frame extends from the installation frame inwards and exposes from the roof, the trachea is kept away from the one end of sealed gasbag and is extended to the top of filter plate frame, not only is convenient for the plug change many times of filter plate frame, can keep the cleanliness factor and the stability of air supply throughout in the process of long-term use, many times change filter plate frame again; furthermore, the sealed air bag 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 letting out sealed air bag, can avoid filling and letting out the shake that the too big air supply module that leads to of pressure change in the twinkling of an eye, improve the structural stability in the long-term use of air supply module.

Drawings

FIG. 1 is an overall schematic view of the clean medical air supply module of the present invention;

FIG. 2 is a schematic cross-sectional view of the clean medical air supply module of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2 at A;

FIG. 4 is an enlarged view of the structure of FIG. 2 at B;

FIG. 5 is a sectional view of the internal structure of the sealed air bag in the clean medical air supply module;

fig. 6 is the structure diagram of the mounting groove and the air filtering hole of the outer frame of the utility model.

In the above drawings: 1. an outer housing; 2. a flow dispersing plate; 3. a top plate; 4. a fixed wing 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; 15. An air inlet; 16. a cavity; 17. mounting grooves; 18. air filtering holes; 19. an airtight strip; 20. an outer sleeve; 21. an air distribution pipe; 22. and (4) air holes.

Detailed Description

In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, 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 referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore 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 specifically understood by those of ordinary skill in the art.

Example 1: a clean medical air supply module comprises an outer shell 1 with an upper opening and a lower opening, a top plate 3 arranged at the upper opening of the outer shell 1 and a flow dispersing plate 2 arranged at the lower opening of the outer shell 1, wherein an air inlet 15 communicated with a fresh air system is formed in any 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, the upper part of the installation outer frame 14 is hermetically connected with an inner top plate 13, so that a cavity 16 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 17, a filter plate frame 5 provided with a filter module 12 is embedded in the mounting grooves 17 and is connected with the mounting grooves 17 in a pluggable manner, and the side surface of the region of the mounting outer frame 14, in which the filter module 12 is arranged, is provided with a filter hole 18 vertically penetrating through the mounting grooves 17, so that gas outside the mounting outer frame 14 can enter the cavity 16 through the filter module 12;

a sealing air bag 10 is arranged between the end face of the filter plate frame 5 close to one side of the cavity 16 and the mounting outer frame 14, the sealing air bag 10 is circumferentially arranged on the periphery of the filter module 12, an air pipe 11 communicated with the sealing air bag 10 is arranged inside the filter plate frame 5, the top of the filter plate frame 5 extends upwards from the mounting outer frame 14 and is exposed out of 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 sealing air bag 10 comprises an outer sleeve 20 and an air distribution pipe 21 positioned in the outer sleeve 20, the air distribution pipe 21 is communicated with the air pipe 11, and a plurality of air holes 22 are arranged on the air distribution pipe 21 at intervals, so that the outer sleeve 20 is communicated with the air pipe 11 through the air holes 22.

The two sides of the upper end of the filter plate frame 5 are respectively provided with a fixed wing plate 4 matched with the top plate 3, and the fixed wing plates 4 are connected with the top plate 3 through a plurality of groups of fixing bolts.

An airtight strip 19 is connected between the fixed wing plate 4 and the top plate 3.

The filter plate frame 5 is provided with a gas passing hole 9 between the top plate 3 and the inner top plate 13.

Example 2: a clean medical air supply module comprises an outer shell 1 with an upper opening and a lower opening, a top plate 3 arranged at the upper opening of the outer shell 1 and a flow dispersing plate 2 arranged at the lower opening of the outer shell 1, wherein an air inlet 15 communicated with a fresh air system is formed in any 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, and the upper part of the installation outer frame 14 is hermetically connected with an inner top plate 13, so that a cavity 16 is formed between the flow dispersing plate 2 and the inner top plate 13;

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 air inlet 15 is located above the ceiling 13.

The working principle is as follows: the purified air enters the outer shell 1 through the air inlet 15, then passes through the filtering module 12 and enters a cavity 16 enclosed 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 16 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.

When the clean medical air supply module is adopted, the filter plate frame can be conveniently plugged 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, the sealed air bag 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 letting out sealed air bag, can avoid filling and letting out the shake that the too big air supply module that leads to of pressure change in the twinkling of an eye, improve the structural stability in the long-term use of air supply module.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot 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 by the protection scope of the present invention.

Claims

1. The utility model provides a clean medical air supply module of type, includes upper and lower open-ended shell body (1), installs roof (3) in shell body (1) upper shed department and installs scattered flow board (2) on shell body (1) lower shed, it has one air inlet (15) that communicate with new trend system to open on the arbitrary one side surface of shell body (1), its characterized in that: 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, the upper portion of the installation outer frame (14) is connected with an inner top plate (13) in a sealing mode, and therefore a cavity (16) 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 (17), a filter plate frame (5) provided with a filter module (12) is embedded into the mounting grooves (17) and is connected with the mounting grooves (17) 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 (18) vertically communicated with the mounting grooves (17), so that air outside the mounting outer frame (14) can enter the cavity (16) through the filter module (12);

a sealing air bag (10) is arranged between the end face of one side, close to the cavity (16), of the filter plate frame (5) and the mounting outer frame (14), the sealing air bag (10) is circumferentially arranged on the periphery of the filter module (12), an air pipe (11) communicated with the sealing air bag (10) is arranged inside the filter plate frame (5), the top of the filter plate frame (5) extends upwards from the mounting outer frame (14) and is exposed out of the top plate (3), and one end, far away from the sealing air bag (10), of the air pipe (11) extends to the top of the filter plate frame (5);

the sealing air bag (10) comprises an outer sleeve (20) and an air distribution pipe (21) positioned in the outer sleeve (20), the air distribution pipe (21) is communicated with the air pipe (11), and a plurality of air holes (22) are formed in the air distribution pipe (21) at intervals, so that the outer sleeve (20) is communicated with the air pipe (11) through the air holes (22).

2. The clean medical air supply module of claim 1, wherein: the filter plate is characterized in that two sides of the upper end of the filter plate frame (5) are respectively provided with a fixed wing plate (4) matched with the top plate (3), and the fixed wing plates (4) are connected with the top plate (3) through a plurality of groups of fixing bolts.

3. A clean medical air supply module according to claim 2, wherein an airtight strip (19) is connected between the fixing wing plate (4) and the top plate (3).

4. The clean medical air supply module 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).

5. The clean medical air supply module 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).

6. The clean medical air supply module of claim 1, wherein: the air inlet (15) is positioned above the inner top plate (13).