CN215295150U

CN215295150U - Air supply ceiling for operating room

Info

Publication number: CN215295150U
Application number: CN202120675396.5U
Authority: CN
Inventors: 樊磊; 冯平
Original assignee: Sinodeu Medical Co Ltd
Current assignee: Sinodeu Medical Co Ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-12-24
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses an air supply ceiling for an operating room, which comprises a plurality of static pressure boxes connected end to end, wherein the side surfaces of the static pressure boxes are provided with air inlets, the bottom openings of the static pressure boxes are provided with flow dispersing plates, and a fixed frame body for placing a HEPA filter is arranged in each static pressure box; the bottom interval of fixed framework is provided with a plurality of second screw rod, and the second screw rod is kept away from one of fixed framework and is served the cover and be equipped with one and second screw rod threaded connection's first screwed pipe, and rectangular piece is located one of HEPA filter below and serves and has seted up a second screw, and a double-screw bolt passes through the screw thread and installs on the second screw, the one end of double-screw bolt and the bottom contact of HEPA filter. The utility model discloses both be convenient for to the dismouting of filter, can guarantee the structural stability of filter in long-term use again, guaranteed cleanliness factor and the stability of the air supply in the long-time use.

Description

Air supply ceiling for operating room

Technical Field

The utility model relates to a medical ceiling field, in particular to air supply smallpox for operating room.

Background

The air supply ceiling is generally provided with an air supply device at the top of an operating room, is a purification air supply tail end of a clean operating room and a laminar flow ward, and has the functions of high-efficiency filtration and uniform flow of air. In the prior art, the filter device in the air supply ceiling needs to be periodically detached and replaced, and the filter device in the static pressure box is taken out after the flow dispersing plate of the air supply ceiling is taken out, so that the operation is complicated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an air supply smallpox for operating room, this air supply smallpox for operating room both be convenient for to the dismouting of filter, can guarantee the structural stability of filter in long-term use again, have guaranteed cleanliness factor and the stability of the air supply in the long-time use.

In order to achieve the above purpose, the utility model adopts the technical scheme that: an air supply ceiling for an operating room comprises a plurality of static pressure boxes connected end to end, wherein the side surfaces of the static pressure boxes are provided with air inlets, openings at the bottoms of the static pressure boxes are provided with flow dispersing plates, and a fixing frame body for placing a HEPA filter is arranged in each static pressure box;

the bottom interval of fixed framework is provided with a plurality of second screw rod, the second screw rod keep away from one of fixed framework and serve the cover and be equipped with one with second screw rod threaded connection's first screwed pipe, the one end movably suit of a rectangular piece in on the second screw rod and lie in first screwed pipe top, the other end of rectangular piece extends to the below of HEPA filter, one of rectangular piece below HEPA filter serves and has seted up a second screw, and a double-screw bolt passes through the screw thread and installs on the second screw, the one end of double-screw bolt and the bottom contact of HEPA filter.

The further improved scheme in the technical scheme is as follows:

1. in the scheme, the number of the second screws is 2-8.

2. In the scheme, the adjacent static pressure boxes are fixed through screws.

3. In the scheme, the bottom of the flow dispersing plate is bonded with the flow equalizing membrane.

4. In the scheme, a rectangular cavity is enclosed among the static pressure boxes, an operation lamp post mounting pipe is arranged in the cavity, and the operation lamp post mounting pipe is respectively connected and fixed with the static pressure boxes through screws.

5. In the scheme, a rubber sealing strip is arranged between the flow dispersing plate and the static pressure box.

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

the utility model discloses operating room is with air supply smallpox, its dismouting to the filter of both having been convenient for can guarantee the structural stability of filter in long-term use again, has guaranteed cleanliness factor and the stability of the air supply in the long-time use.

Drawings

FIG. 1 is a first isometric view of an air supply ceiling for an operating room of the present invention;

FIG. 2 is a second axial view of the air supply ceiling for an operating room of the present invention;

FIG. 3 is a schematic cross-sectional view of the plenum chamber of the air supply ceiling for operating room of the present invention;

fig. 4 is the partial structure schematic diagram of the air supply ceiling for the operating room of the utility model.

In the above drawings: 1. an air inlet; 2. a static pressure box; 3. a flow dispersing plate; 4. fixing the frame body; 5. a HEPA filter; 6. an operation lamp post installation tube; 18. a first coil; 19. a long bar block; 20. a second screw; 21. a stud; 22. and a second screw hole.

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: an air supply ceiling for an operating room comprises a plurality of static pressure boxes 2 which are connected end to end, wherein the side surfaces of the static pressure boxes 2 are provided with air inlets 1, openings at the bottoms of the static pressure boxes 2 are provided with flow dispersing plates 3, and a fixing frame body 4 for placing HEPA filters 5 is arranged in each static pressure box 2;

the bottom interval of fixed frame body 4 is provided with a plurality of second screw rod 20, the cover is equipped with one and the first screwed pipe 18 of second screw rod 20 threaded connection on the one end that fixed frame body 4 was kept away from to second screw rod 20, the one end movably suit of a rectangular piece 19 in on second screw rod 20 and lie in first screwed pipe 18 top, the other end of rectangular piece 19 extends to HEPA filter 5's below, rectangular piece 19 is located and has seted up a second screw 22 on the one end of HEPA filter 5 below, and a double-screw bolt 21 passes through the screw thread and installs on second screw 22, the one end of double-screw bolt 21 and the bottom contact of HEPA filter 5.

The number of the second screws 20 is 7; the adjacent static pressure boxes 2 are fixed by screws;

the bottom of the flow dispersing plate 3 is bonded with a flow equalizing film, and the flow equalizing film is arranged, so that the air flow of the air passing through the HEPA filter 5 is uniformly downwards laminated without forming a turbulent flow state, and the cleanliness in the operating room is better controlled.

Example 2: an air supply ceiling for an operating room comprises a plurality of static pressure boxes 2 which are connected end to end, wherein the side surfaces of the static pressure boxes 2 are provided with air inlets 1, openings at the bottoms of the static pressure boxes 2 are provided with flow dispersing plates 3, and a fixing frame body 4 for placing HEPA filters 5 is arranged in each static pressure box 2;

a plurality of second screws 20 are arranged at intervals at the bottom of the fixed frame 4, one end, far away from the fixed frame 4, of each second screw 20 is sleeved with a first solenoid 18 in threaded connection with the corresponding second screw 20, one end of a strip 19 is movably sleeved on the corresponding second screw 20 and is positioned above the corresponding first solenoid 18, the other end of the strip 19 extends to the position below the HEPA filter 5, one end, positioned below the HEPA filter 5, of the strip 19 is provided with a second screw hole 22, a stud 21 is installed on the corresponding second screw hole 22 through threads, and one end of the stud 21 is in contact with the bottom of the HEPA filter 5;

after the HEPA filter is installed in the fixed frame body, the long block 19 can be rotated, the long block 19 rotates on the surface of the second screw rod 20, after one end of the long block 19 moves to the position below the HEPA filter, the stud 21 can be rotated, after one end of the stud 21 moves to the bottom of the HEPA filter, the first solenoid 18 can be rotated, the top end of the first solenoid 18 pushes the long block 19 to slide on the surface of the second screw rod 20, so that the first solenoid 18 pushes the long block 19 to be in close contact with the bottom of the fixed frame body, the position of the long block 19 is stable, and the stability of the stud 21 for supporting and limiting the HEPA filter is improved;

when taking out the HEPA filter from fixed frame, only need first solenoid 18 of reverse rotation, after first solenoid 18 kept away from rectangular piece 19, rotate earlier double-screw bolt 21, after moving one end screw thread of double-screw bolt 21 to second screw 22 in, can reverse rotation rectangular piece 19, after the position offset on the HEPA filter is followed to the one end of rectangular piece 19, can promote the HEPA filter downwards, the HEPA filter shifts out from fixed frame, the dismantlement of HEPA filter of being convenient for.

The number of the second screws 20 is 3; a rectangular cavity is formed by surrounding a plurality of the static pressure boxes 2, an operation lamp post mounting pipe 6 is arranged in the cavity, the operation lamp post mounting pipe 6 is respectively connected and fixed with the static pressure boxes 2 through screws, an operation lamp post is inserted in the operation lamp post mounting pipe 6, and the operation lamp post mounting pipe 6 are connected and fixed through screws, so that the connection stability of the operation lamp post and the device is improved; a rubber sealing strip is arranged between the flow dispersing plate 3 and the static pressure box 2.

When the air static pressure box is used, air treated by the air conditioning system enters the static pressure box from the air inlet, is mixed above the filter, then passes through the filter and the flow dispersing plate from top to bottom, and clean air further treated by the static pressure and the filter is sent into an operating room.

When the air supply ceiling for the operating room is adopted, the filter can be conveniently disassembled and assembled, the structural stability of the filter in the long-term use process can be ensured, and the cleanliness and the stability of the air supply in the long-term use process are ensured.

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 an air supply smallpox for operating room, includes a plurality of end to end connection's static pressure case (2), air intake (1) have been seted up to the side of static pressure case (2), install one on the bottom opening of static pressure case (2) and loose a class board (3), its characterized in that: a fixed frame body (4) for placing a HEPA filter (5) is arranged in the static pressure box (2);

the bottom interval of fixed frame body (4) is provided with a plurality of second screw rod (20), second screw rod (20) keep away from one of fixed frame body (4) and serve the cover and be equipped with one first screwed pipe (18) with second screw rod (20) threaded connection, the one end movably suit of a rectangular piece (19) in on second screw rod (20) and be located first screwed pipe (18) top, the other end of rectangular piece (19) extends to the below of HEPA filter (5), one of rectangular piece (19) below is located HEPA filter (5) and serves and has seted up a second screw (22), and a double-screw bolt (21) are installed on second screw (22) through the screw thread, the one end of double-screw bolt (21) and the bottom contact of HEPA filter (5).

2. The supply ceiling for operating rooms according to claim 1, characterized in that: the number of the second screws (20) is 2-8.

3. The supply ceiling for operating rooms according to claim 1, characterized in that: the adjacent static pressure boxes (2) are fixed by screws.

4. The supply ceiling for operating rooms according to claim 1, characterized in that: the bottom of the flow dispersing plate (3) is bonded with a flow equalizing film.

5. The supply ceiling for operating rooms according to claim 1, characterized in that: a rectangular cavity is defined by the static pressure boxes (2), an operation lamp post mounting pipe (6) is arranged inside the cavity, and the operation lamp post mounting pipe (6) is fixedly connected with the static pressure boxes (2) through screws.

6. The supply ceiling for operating rooms according to claim 1, characterized in that: and a rubber sealing strip is arranged between the flow dispersing plate (3) and the static pressure box (2).