CN212481535U

CN212481535U - Clean operating room is with high-efficient static pressure case

Info

Publication number: CN212481535U
Application number: CN202020929876.5U
Authority: CN
Inventors: 寇宁波; 贾良; 王婷婷
Original assignee: Shaanxi Victor Measurement And Control Instrument Co ltd
Current assignee: Shaanxi Victor Measurement And Control Instrument Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-02-05
Anticipated expiration: 2030-05-27

Abstract

The utility model relates to a clean operating room uses high-efficient static pressure case, relate to static pressure case technical field, it includes the box, be provided with the air-supply line on the box roof, be provided with high efficiency filter in the air-supply line, the array is provided with a plurality of bellows that communicate with the box inner chamber on the box diapire, box one side intercommunication is kept away from to the bellows has a tuber pipe, connect through the arc between the play tuber pipe of one row, connect through the connecting rod between the adjacent arc, be provided with a plurality of waist type holes along radian direction array on the arc, still be provided with between arc and the box and drive the arc and be close to or keep away from the drive arrangement of box along vertical direction, the play tuber pipe that can drive during the arc motion is close to the arc tip draws. The utility model discloses can adjust box air-out direction, guaranteeing under the regional prerequisite of clean air supply cover operation table, the reinforcing promotes the whole clean degree in the operating room to other regional covers in the operation.

Description

Clean operating room is with high-efficient static pressure case

Technical Field

The utility model belongs to the technical field of static pressure case technique and specifically relates to a clean operating room is with high-efficient static pressure case is related to.

Background

The static pressure box is a necessary accessory for reducing dynamic pressure, increasing static pressure, stabilizing air flow and reducing air flow vibration in an air supply system, and has the functions of changing partial dynamic pressure into static pressure, blowing air farther, reducing noise, ensuring uniform air volume distribution, obtaining uniform static pressure air outlet and reducing dynamic pressure loss. Static pressure boxes are now widely installed in hospital clean operating rooms, and are often connected to ventilation ducts to facilitate air circulation in the operating room, while maintaining excellent air quality in the operating room.

The utility model discloses a chinese utility model patent that bulletin number is CN202141160U discloses an operating room plenum chamber, and it includes a box, and a side of box is provided with the air intake, and the middle part of its box is provided with the mount pad, is provided with the shadowless lamp on the mount pad, is provided with the air-out board that flow equalizes at the lower surface of box, the board that flow equalizes on the equipartition be provided with a plurality of exhaust vent, the both sides of mount pad are provided with filter holder, filter holder on install a plurality of high efficiency filter, filter holder pass through the screw connection simultaneously on the lateral wall of box. Outdoor air enters the high-efficiency filter through the air inlet hole, the high-efficiency filter performs filtering action, and filtered clean air is discharged into the operating room through the air outlet hole.

The above prior art solutions have the following drawbacks: in order to meet the requirement that clean air supply of an operating room needs to cover the operating bed area, the static pressure box is arranged right opposite to the operating bed area, but in the process of supplying clean air, air flow can be diffused and attenuated, so that the clean air can cover other areas in the operating room poorly, and the cleanness degree needs to be improved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a clean operating room is with high-efficient static pressure case, it can adjust box air-out direction, under guaranteeing that clean air supply covers the regional prerequisite of operation table, the reinforcing promotes the whole clean degree in the operating room to other regional covers in the operation.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a clean high-efficient static pressure case for operating room, includes the box, be provided with the air-supply line on the box roof, be provided with high efficiency filter in the air-supply line, the array is provided with a plurality of bellows that communicate with the box inner chamber on the box diapire, the bellows is kept away from box one side intercommunication and is had a tuber pipe, and is same one row connect through the arc of undercut between the tuber pipe, and is adjacent connect through the connecting rod between the arc, be provided with the waist type hole that a plurality of confession tuber pipes passed along radian direction array on the arc, the radian direction in waist type hole with the radian direction of arc is the same, still be provided with between arc and the box and drive the arc and be close to or keep away from the drive arrangement of box along vertical direction, can drive the play tuber pipe that is close to the arc tip during the arc motion and draw in or.

By adopting the technical scheme, the air introduced into the air inlet pipe from the ventilation system of the operating room is filtered by the high-efficiency filter, the filtered air enters the box body, air particles entering the box body collide with the inner wall of the box body, and dynamic pressure is converted into static pressure, so that the air slowly and uniformly enters the corrugated pipe and the air outlet pipe in sequence and is discharged into the operating room; when the operating room is not used, the driving device is adjusted, the driving device drives the arc-shaped plate to be close to the box body, the waist-shaped holes apply pressure to the air outlet pipes close to the two ends of the arc-shaped plate in the motion process of the arc-shaped plate, so that the corrugated pipes corresponding to the air outlet pipes close to the two ends of the arc-shaped plate are bent, the air outlet pipes close to the two ends of the arc-shaped plate are scattered in the direction far away from the middle position of the arc-shaped plate, the coverage area of clean air blown out from the air outlet pipes is increased until the arc-shaped plate moves to the nearest distance; when the operating room is used, the driving device is adjusted, the driving device drives the arc-shaped plate to move towards the direction away from the box body, in the moving process of the arc-shaped plate, the waist-shaped holes apply pressure to the air outlet pipes close to the two ends of the arc-shaped plate, so that the corrugated pipes corresponding to the air outlet pipes close to the two ends of the arc-shaped plate are reversely bent and reset, the air outlet pipes close to the two ends of the arc-shaped plate are folded towards the direction close to the middle position of the arc-shaped plate, when the arc-shaped plate moves to the farthest distance, clean air blown out from all the air outlet pipes can just cover the operating bed area; design bellows, arc and waist type hole, be convenient for adjust the air-out direction of play tuber pipe for when the operating room does not use, under the prerequisite that guarantees that clean air supply covers the operating table region, the reinforcing is to the cover of other regions in the operation, promotes the whole clean degree in the operating room, and simultaneously, when the operating room uses, concentrates the regional air supply of operating table, promotes the regional cleanliness factor of operating table, reduces operation patient and infects the probability, guarantees operation safety.

The present invention may be further configured in a preferred embodiment as: the driving device comprises an air cylinder, the cylinder body of the air cylinder is fixedly connected to the box body, and the end part of the piston pipe of the air cylinder is fixedly connected with the arc-shaped plate.

Through adopting above-mentioned technical scheme, the cylinder of design is convenient for control the arc plate position, is even in the regulation of realizing outlet duct air-out angle, convenient to use.

The present invention may be further configured in a preferred embodiment as: the cylinder is provided with at least two sets ofly, all the cylinder is established ties and winds box diapire center evenly distributed.

By adopting the technical scheme, the arc-shaped plate keeps even in stress when moving, the waist-shaped hole and the air outlet pipe are prevented from being clamped due to the inclination of the arc-shaped plate, the air outlet pipe is prevented from being broken by moving the arc-shaped plate, and the safe use of the air outlet pipe is ensured.

The present invention may be further configured in a preferred embodiment as: the side edges of the waist-shaped holes are all arranged in a round angle mode.

Through adopting above-mentioned technical scheme, reduce the wearing and tearing to air-out pipe outer wall when waist type hole removes, prolong the life of air-out pipe.

The present invention may be further configured in a preferred embodiment as: the air inlet pipe is characterized in that first magnets are correspondingly arranged on two opposite inner walls of the air inlet pipe, and two groups of second magnets are arranged on the frame of the high-efficiency filter corresponding to the first magnets.

Through adopting above-mentioned technical scheme, the first magnet and the second magnet of design are inhaled the effect through magnetism and are fixed high efficiency filter absorption in the air-supply line, the installation of being convenient for, convenient and practical.

The present invention may be further configured in a preferred embodiment as: and a sealing strip is arranged between the side wall of the high-efficiency filter and the inner wall of the air inlet pipe, and the sealing strip is arranged at one side close to the air inlet of the air inlet pipe.

Through adopting above-mentioned technical scheme, the sealing strip of design avoids not passing through the static pressure case entering operating room by the filterable air of high efficiency filter, guarantees that the cleanliness factor of the air that lets in the operating room accords with the operating room standard, ensures safe in utilization.

The present invention may be further configured in a preferred embodiment as: and the inner wall of the box body is provided with a sound attenuation layer.

Through adopting above-mentioned technical scheme, the amortization layer of design absorbs the sound that the air flow in-process resonance produced and the sound that the air got into box back striking box inner wall and produced, noise reduction.

The present invention may be further configured in a preferred embodiment as: and a heat insulation layer is arranged between the inner wall of the box body and the silencing layer.

Through adopting above-mentioned technical scheme, the heat preservation of design reduces the air and passes through the calorific loss of box in-process, guarantees that the air temperature who lets in the operating room is even and suitable, avoids air temperature change to cause the influence to operation patient, guarantees that the operation environment is stable.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the corrugated pipe, the arc-shaped plate and the waist-shaped hole are designed, so that the air outlet direction of the air outlet pipe can be conveniently adjusted, when an operating room is not used, under the premise that clean air supply covers an operating bed area, the coverage of other areas in the operation is enhanced, the integral cleanness degree in the operating room is improved, meanwhile, when the operating room is used, air is intensively supplied to the operating bed area, the cleanness of the operating bed area is improved, the infection probability of an operation patient is reduced, and the operation safety is ensured;

2. the waist type hole of design reduces the wearing and tearing of waist type hole to air-out pipe outer wall when the arc removed, prolongs the life of air-out pipe.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1, for illustrating the fitting relationship between the kidney-shaped holes and the outlet duct;

fig. 3 is a schematic diagram of the explosion structure of the present invention, which is intended to show the installation structure of the high efficiency filter;

fig. 4 is a partially enlarged schematic view of a portion B in fig. 3.

In the figure, 1, a box body; 11. a sound-deadening layer; 12. a heat-insulating layer; 2. an air inlet pipe; 21. a first magnet; 3. a high efficiency filter; 31. a second magnet; 32. a sealing strip; 4. a bellows; 41. an air outlet pipe; 5. an arc-shaped plate; 51. a kidney-shaped hole; 52. a connecting rod; 6. a drive device; 61. and a cylinder.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a clean high-efficient static pressure case for operating room, including box 1, the welding has the air-supply line 2 with the 1 inner chamber intercommunication of box on the 1 roof of box, installs high efficiency filter 3 in the air-supply line 2, and the array is provided with a plurality of bellows 4 with the 1 inner chamber intercommunication of box on the 1 diapire of box, and bellows 4 keeps away from 1 one end intercommunication of box and has a tuber pipe 41.

Referring to fig. 1 and 2, in order to adjust the air outlet direction of the air outlet pipe 41, the coverage area of the clean air is enlarged. The air outlet pipes 41 in the same row are connected through the arc-shaped plates 5 which are sunken downwards, and all the arc-shaped plates 5 are connected through the connecting rods 52. Waist type hole 51 that a plurality of confession tuber pipes 41 passed is seted up along radian direction array on the arc 5, and the radian direction in waist type hole 51 is the same with the radian direction of arc 5, and waist type hole 51 side all is the fillet setting. The box body 1 is also provided with a driving device 6 which can drive the arc-shaped plate 5 to be close to or far away from the box body 1 along the vertical direction, and the driving device can drive the air outlet pipe 41 close to the end part of the arc-shaped plate 5 to be folded or diffused when driving the arc-shaped plate 5 to move.

Referring to fig. 1, the driving device 6 comprises at least two sets of cylinders 61, and all the cylinders 61 are connected in series and uniformly distributed around the center of the bottom wall of the box 1. In this embodiment, the cylinder 61 is provided with two sets ofly, and the cylinder body of two cylinders 61 is fixed connection respectively on the two opposite lateral walls of box 1, and just to setting up in the middle of box 1 lateral wall, and the piston tube end portion of cylinder 61 passes through connecting plate and arc 5 welding.

Referring to fig. 1, 3 and 4, in order to facilitate the installation and fixation of the high efficiency filter 3, the first magnets 21 are correspondingly adhered to two opposite inner walls of the air inlet pipe 2, two groups of second magnets 31 are embedded on the frame of the high efficiency filter 3, and the second magnets 31 can be connected with the first magnets 21 in an adsorption manner. A sealing strip 32 is embedded between the side wall of the high-efficiency filter 3 and the inner wall of the air inlet pipe 2, and the sealing strip 32 is arranged at one side close to the air inlet of the air inlet pipe 2.

Referring to fig. 3, in order to keep the air in the box 1 warm, a heat insulation layer 12 is adhered to the inner wall of the box 1, and in this embodiment, the heat insulation layer 12 is preferably made of polyurethane. In order to reduce the noise generated by the air flow in the box body 1, a sound-deadening layer 11 is adhered to one side of the heat-insulating layer 12, which is far away from the inner wall of the box body 1, and the sound-deadening layer 11 is preferably made of glass wool.

The implementation principle of the embodiment is as follows: air introduced into the air inlet pipe 2 from the ventilation system of the operating room is filtered by the high-efficiency filter 3, the filtered air enters the box body 1, air particles entering the box body 1 collide with the inner wall of the box body 1, and dynamic pressure is converted into static pressure, so that the air slowly and uniformly enters the corrugated pipe 4 and the air outlet pipe 41 in sequence and is discharged into the operating room.

When the operating room is not used, adjusting cylinder 61, the piston rod of cylinder 61 contracts, it is close to box 1 to drive arc 5, in the 5 motion processes of arc, waist type hole 51 is to being close to the play tuber pipe 41 at 5 both ends of arc and is exerted pressure, make the bellows 4 that the play tuber pipe 41 that is close to 5 both ends of arc corresponds buckle, the play tuber pipe 41 that is close to 5 both ends of arc is to keeping away from 5 intermediate position directions of arc and scattering, the clean air coverage area increase that blows out from play tuber pipe 41, until arc 5 removes to nearest distance, the clean air coverage area that play tuber pipe 41 blew off reaches the biggest.

When the operating room is used, the air cylinder 61 is adjusted, a piston rod of the air cylinder 61 extends out to drive the arc-shaped plate 5 to move towards the direction away from the box body 1, in the moving process of the arc-shaped plate 5, the waist-shaped holes 51 apply pressure to the air outlet pipes 41 close to the two ends of the arc-shaped plate 5, so that the corrugated pipes 4 corresponding to the air outlet pipes 41 close to the two ends of the arc-shaped plate 5 are reversely bent and reset, the air outlet pipes 41 close to the two ends of the arc-shaped plate 5 are folded towards the direction close to the middle position of the arc-shaped plate 5, and when the arc-shaped plate 5 moves to the farthest distance, clean air blown out from all the air outlet pipes 41 just can cover the.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a clean high-efficient static pressure case for operating room, includes box (1), its characterized in that: the air inlet pipe (2) is arranged on the top wall of the box body (1), the high-efficiency filter (3) is arranged in the air inlet pipe (2), a plurality of corrugated pipes (4) communicated with an inner cavity of the box body (1) are arranged on the bottom wall of the box body (1) in an array mode, one side, far away from the box body (1), of each corrugated pipe (4) is communicated with an air outlet pipe (41), the air outlet pipes (41) on the same row are connected through arc-shaped plates (5) which are sunken downwards, the adjacent arc-shaped plates (5) are connected through connecting rods (52), a plurality of waist-shaped holes (51) for the air outlet pipes (41) to penetrate are arranged on the arc-shaped plates (5) along the arc direction array mode, the arc direction of each waist-shaped hole (51) is the same as that of the arc-shaped plate (5), and a driving device (6) capable of driving the arc-shaped plates (5) to be close to or far away from, the arc-shaped plate (5) can drive the air outlet pipe (41) close to the end part of the arc-shaped plate (5) to fold or diffuse when moving.

2. The high-efficiency static pressure box for the clean operating room according to claim 1, wherein: the driving device (6) comprises an air cylinder (61), the cylinder body of the air cylinder (61) is fixedly connected to the box body (1), and the end part of a piston pipe of the air cylinder (61) is fixedly connected with the arc-shaped plate (5).

3. The high-efficiency static pressure box for the clean operating room according to claim 2, wherein: the air cylinders (61) are provided with at least two groups, and all the air cylinders (61) are connected in series and evenly distributed around the center of the bottom wall of the box body (1).

4. The high-efficiency static pressure box for the clean operating room according to claim 1, wherein: the side edges of the waist-shaped holes (51) are all arranged in a round angle mode.

5. The high-efficiency static pressure box for the clean operating room according to claim 1, wherein: the air inlet pipe is characterized in that first magnets (21) are correspondingly arranged on two opposite inner walls of the air inlet pipe (2), and two groups of second magnets (31) are arranged on the frame of the high-efficiency filter (3) corresponding to the first magnets (21).

6. The high-efficiency static pressure box for the clean operating room according to claim 4, wherein: be provided with sealing strip (32) between high efficiency filter (3) lateral wall and air-supply line (2) inner wall, sealing strip (32) set up in being close to air-supply line (2) air intake one side.

7. The high-efficiency static pressure box for the clean operating room according to claim 1, wherein: the inner wall of the box body (1) is provided with a silencing layer (11).

8. The high efficiency plenum box for clean operating rooms of claim 7, wherein: and a heat insulation layer (12) is arranged between the inner wall of the box body (1) and the sound attenuation layer (11).