CN220750310U

CN220750310U - Cross infection prevention air circulation system for operating room

Info

Publication number: CN220750310U
Application number: CN202322207879.4U
Authority: CN
Inventors: 辛华玉; 牛秀云; 张原鹏
Original assignee: Huayi Yantai Medical Technology Co ltd
Current assignee: Huayi Yantai Medical Technology Co ltd
Priority date: 2023-08-16
Filing date: 2023-08-16
Publication date: 2024-04-09
Anticipated expiration: 2033-08-16

Abstract

The utility model belongs to the technical field of air purification systems, in particular to a cross infection prevention air circulation system for an operating room, which comprises an operating room and an air circulation device, wherein the air circulation device comprises a fan, air inlet and outlet ends of the fan are respectively connected with ventilating pipes, an air supply pipeline is arranged above the fan, a group of filters are communicated between one group of ventilating pipes and the air supply pipeline, an air guide box is arranged at the top of the operating room, two groups of partition plates are respectively fixed on the inner wall of the air guide box and the top of the operating room, ventilation openings are respectively arranged at the upper parts of the two groups of partition plates, a blocking part is arranged between the two groups of ventilation openings, an annular plate is arranged below the blocking part, a plurality of groups of straight holes are arranged at the bottom of the annular plate at the top of the operating room, and a plurality of groups of inclined holes are arranged at the side surfaces of the two groups of partition plates at the top of the operating room. The utility model can change the air inlet direction, is convenient to adjust according to the needs, has simple and convenient operation, realizes the air circulation in the operating room, and can effectively prevent cross infection.

Description

Cross infection prevention air circulation system for operating room

Technical Field

The utility model relates to the technical field of air purification systems, in particular to a cross infection prevention air circulation system for an operating room.

Background

The operating room is a place for providing operation and rescue for patients, and is an important technical department of hospitals. The operating room should be connected with the operating room, and also be adjacent to the blood bank, guardian room, anesthesia resuscitation room, etc. The link management of four paths of surgical incision infection is grasped, namely: air in the operating room; articles required for surgery; the fingers of doctors and nurses and the skin of patients can prevent infection and ensure the success rate of operation; in order to ensure the cleaning of the air in the operating room, the air needs to be purified.

According to patent number CN202222377830.9, an indoor air purification device for an operating room is disclosed, the indoor air purification device comprises a fan and a connecting pipe, wherein a porous air outlet plate is arranged at the output end of the fan, the connecting pipe is connected with the input end of the fan, one end of the connecting pipe, which is far away from the fan, is connected with a plurality of air inlet pipes communicated with the connecting pipe, a plurality of air inlets are arranged on the side walls of the air inlet pipes, and a filter capable of swinging up and down is arranged on the inner walls of the air inlets.

The prior art has the following problems:

the current air circulation system is difficult to adjust the wind direction, and when cold wind or hot wind directly blows to an area for a long time, the discomfort that causes medical personnel easily is inconvenient for doctor and nurse to carry out work.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an air circulation system for preventing cross infection for an operating room, which solves the existing problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an operating room is with preventing cross infection air circulation system, includes operating room and air circulating device, air circulating device includes the fan, the business turn over wind end of fan is connected with the ventilation pipe respectively, the top of fan is provided with the air supply pipeline, and one of them a set of intercommunication has a set of filter between ventilation pipe and the air supply pipeline, the wind-guiding case is installed at the top of operating room, the inner wall of wind-guiding case is fixed with two sets of baffles respectively with the top of operating room, and two sets of upper portions of baffle are equipped with the vent respectively, and two sets of be provided with between the vent and block the part, the below of blocking the part is provided with the annular slab, the top of operating room is located the bottom of annular slab and is equipped with multiunit straight hole, the top of operating room is located the side of two sets of baffles and is equipped with multiunit inclined hole, the one end that the fan was kept away from to the outside of operating room is provided with another set of filter, the both ends of filter are connected with out the tuber pipe respectively.

As a preferable technical scheme of the utility model, the blocking component comprises a motor, two groups of blocking plates, two groups of connecting rods, a screw rod and a threaded sleeve, wherein the motor is arranged at the middle position of the top of the air guide box through bolts, an output shaft of the motor extends to the inside of the air guide box and is fixedly matched with the upper end of the screw rod, the lower end of the screw rod penetrates through the inner ring of the annular plate and is rotationally connected with the top wall of an operating room, the threaded sleeve is connected with the outer threads of the screw rod, the two groups of connecting rods are respectively welded on two sides of the outer wall of the threaded sleeve, and one ends, far away from each other, of the two groups of connecting rods are respectively fixed with one side of the two groups of blocking plates.

As a preferable technical scheme of the utility model, two ends of the telescopic rods are welded between one end of the top of each connecting rod and the inner top wall of the air guide box, and two ends of the elastic telescopic rods are welded between the bottoms of the connecting rods and the annular plate.

As a preferable technical scheme of the utility model, the filter comprises a filter shell, a plurality of groups of guide plates, ultraviolet lamp tubes and a filter screen, wherein the filter screen is arranged on one side of the inner wall of the filter shell through bolts, the plurality of groups of guide plates are arranged on the upper part of the filter screen, and the ultraviolet lamp tubes are arranged between the plurality of groups of guide plates.

As a preferable technical scheme of the utility model, the filter screen comprises a primary filter layer, an active carbon layer and a fine filter layer.

As a preferable technical solution of the present utility model, the upper end of the air supply pipe extends to the inside of the air guide box and is located between the two groups of partition boards.

As a preferred embodiment of the present utility model, a set of the filters is communicated with the interior of the operating room through a set of air outlet pipes.

Compared with the prior art, the utility model provides the cross infection prevention air circulation system for the operating room, which has the following beneficial effects:

1. according to the cross infection prevention air circulation system for the operating room, through the arrangement of the fan, the two groups of ventilation pipes, the filter, the air outlet pipe and the air supply pipeline, fresh air can enter the air guide box and the inside and outside of the operating room, air circulation is achieved, the motor, the two groups of connecting rods, the threaded sleeve and the two groups of telescopic rods are matched, lifting of the blocking plate is achieved, the ventilation opening is convenient to open and close, when the blocking plate is opened, air cannot enter the middle of the operating room, only air can enter from two sides, the air inlet direction is changed, when air enters from two sides, direct blowing of cold air or hot air to people can be avoided, adjustment is convenient according to needs, and the operation is simple;

2. this cross infection air circulation system is used in operating room is through being provided with two sets of filters, when fresh air gets into or when discharging the operating room, at first will pass through the filter to cooperate with guide plate, ultraviolet tube and filter screen, can effectively guarantee that the air in the operating room is fresh, can more effectively restrain or reduce the bacterium in the operating room and breed and keep the air in the operating room in long-term sterilization state, realize the air circulation in the operating room, filter and disinfect exhaust gas simultaneously, can prevent cross infection effectively.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present utility model;

FIG. 2 is a schematic diagram of the whole front view structure of the present utility model

FIG. 3 is a schematic view of a partial enlarged structure at B in FIG. 1;

FIG. 4 is a schematic view of a partial enlarged structure at A in FIG. 1;

fig. 5 is a schematic cross-sectional view of an elastic telescopic rod according to the present utility model.

In the figure: 1. an operating room; 101. inclined holes; 102. a straight hole; 2. a blower; 3. a filter; 301. a deflector; 302. an ultraviolet lamp tube; 303. a filter screen; 4. a ventilation pipe; 5. a thread sleeve; 6. a screw rod; 7. an air supply pipeline; 8. an air guide box; 9. a partition plate; 10. a vent; 11. a motor; 12. a telescopic rod; 13. a blocking plate; 14. an air outlet pipe; 15. an annular plate; 16. an elastic telescopic rod; 17. and (5) connecting a rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, in the present embodiment: the utility model provides an operating room is with preventing cross infection air circulation system, including operating room 1 and air circulating device, air circulating device includes fan 2, the business turn over wind end of fan 2 is connected with ventilation pipe 4 respectively, the top of fan 2 is provided with air supply duct 7, communicate between a set of ventilation pipe 4 and the air supply duct 7 has a set of filter 3, air guide box 8 is installed at the top of operating room 1, the inner wall of air guide box 8 is fixed with two sets of baffles 9 respectively with the top of operating room 1, the upper portion of two sets of baffles 9 is equipped with vent 10 respectively, be provided with the blocking member between two sets of vents 10, blocking member's below is provided with annular slab 15, the top of operating room 1 is located the bottom of annular slab 15 and is equipped with multiunit straight hole 102, the top of operating room 1 is located the side of two sets of baffles 9 and is equipped with multiunit inclined hole 101, multiunit inclined hole 101 is located between air guide box 8 and the baffle 9, the one end that the fan 2 was kept away from to the outside of operating room 1 is provided with another set of filter 3, the both ends of filter 3 are connected with play tuber pipe 14 respectively.

In the embodiment, the blocking component comprises a motor 11, two groups of blocking plates 13, two groups of connecting rods 17, a screw rod 6 and a threaded sleeve 5, wherein the motor 11 is arranged at the middle position of the top of the air guide box 8 through bolts, the model of the motor 11 is DZ65M01-1WRV and is used for driving the screw rod 6 to rotate, an output shaft of the motor 11 extends to the inside of the air guide box 8 and is fixedly matched with the upper end of the screw rod 6, the lower end of the screw rod 6 penetrates through the inner ring of the annular plate 15 and is rotationally connected with the top wall of the operating room 1, the connection of the screw rod 6 with the air guide box 8 and the motor 11 is realized, the screw rod 6 is externally connected with the threaded sleeve 5, when the motor 11 drives the screw rod 6 to rotate, the screw rod drives the threaded sleeve 5 to rotate, two groups of telescopic rods 12 are matched, lifting of the threaded sleeve 5 and the two groups of connecting rods 17 are respectively welded on two sides of the outer wall of the threaded sleeve 5, one end, which is respectively far away from the two groups of connecting rods 17 are fixedly connected with one sides of the two groups of blocking plates 13, and the connecting rods 17 are used for driving the blocking plates 13 to lift; two ends of a telescopic rod 12 are welded at one end of the top of the two groups of connecting rods 17 and the inner top wall of the air guide box 8, two ends of an elastic telescopic rod 16 are welded between the bottom of the two groups of connecting rods 17 and the annular plate 15, and the telescopic rod 12 limits the connecting rods 11 so that the connecting rods 17 can move in the vertical direction; the filter 3 comprises a filter shell, a plurality of groups of guide plates 301, ultraviolet lamp tubes 302 and a filter screen 303, wherein the filter screen 303 is arranged on one side of the inner wall of the filter shell through bolts, a plurality of groups of guide plates 301 are arranged on the upper portion of the filter screen 303, the ultraviolet lamp tubes 302 are arranged between the plurality of groups of guide plates 301, the filter screen 303 comprises a primary filter layer, an active carbon layer and a fine filter layer, when the fan 2 runs, the internal and external air circulation of the operating room 1 is realized, when air enters the filter, large and small particles in the operating room can be effectively filtered or adsorbed through the primary filter screen layer and the active carbon filter layer, and when new air passes through the plurality of groups of guide plates 301 and the ultraviolet lamp tubes 302, the bacterial quantity in the air can be effectively eliminated or reduced through the ultraviolet lamp, so that the air sterilization effect in the operating room is better; the upper end of the air supply pipeline 7 extends to the inside of the air guide box 8 and is positioned between the two groups of partition boards 9, the air supply pipeline 7 is positioned on the side surfaces of the two groups of telescopic rods 12, and the air outlet end of the air supply pipeline 7 is positioned above the connecting rod 17, so that the lifting of the connecting rod 17 is not influenced; one group of filters 3 is communicated with the inside of the operating room 1 through one group of air outlet pipes 14, and air in the operating room 1 is discharged through the filters 3, so that the air discharged outside the operating room can be kept in a sterilization state.

The working principle and the using flow of the utility model are as follows: when the air conditioner is used, the fan 2 operates, new air is sucked into the air guide box 8 through the two groups of ventilation pipes 4, the filter 3 and the air supply pipeline 7, when the motor 11 is started to operate, the two groups of connecting rods 17 and the threaded sleeve 5 drive the blocking plate 13 to ascend, the blocking plate 13 stops the ventilation openings 10 on two sides, the elastic telescopic rods 16 and the annular plate 15 are driven to ascend when the blocking plate 13 ascends, the multiple groups of straight holes 102 are opened, fresh air can enter the operating room 1 only from the multiple groups of straight holes 102 in the middle position of the top of the operating room 1, when the blocking plate 13 is opened, the annular plate 15 is pressed on the multiple groups of straight holes 102, air cannot be supplied in the middle of the air conditioner at the moment, only air can be supplied from two sides of the operating room 1, the air inlet direction is changed, when air is supplied from two sides, cold air or hot air can be prevented from directly blowing people, adjustment is facilitated according to needs, the operation is simple and convenient, the fresh air in the operating room 1 passes through the filter 3 before entering the operating room, bacterial growth in the operating room can be effectively restrained or reduced, and meanwhile, the air outside the operating room can be kept in the operating room is kept in a state, and the operating room is in the operating room, and cross infection is prevented.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Cross infection prevention air circulation system for operating room, including operating room (1) and air circulation device, its characterized in that: the utility model provides an air circulating device, including fan (2), the business turn over wind end of fan (2) is connected with ventilation pipe (4) respectively, the top of fan (2) is provided with air supply pipeline (7), and wherein a set of intercommunication has a set of filter (3) between ventilation pipe (4) and air supply pipeline (7), air guide case (8) are installed at the top of operating room (1), the inner wall of air guide case (8) is fixed with two sets of baffles (9) respectively with the top of operating room (1), two sets of upper portion of baffles (9) are equipped with vent (10) respectively, two sets of be provided with between vent (10) and block the part, the below that blocks the part is provided with annular slab (15), the top of operating room (1) is located the bottom of annular slab (15) and is equipped with multiunit straight hole (102), the side that the top of operating room (1) is located two sets of baffles (9) is equipped with inclined hole (101), the one end that fan (2) was kept away from to the outside of operating room (1) is provided with another set of filter (3), the both ends that filter (3) are connected with tuber pipe (14) respectively.

2. The cross-infection preventing air circulation system for an operating room according to claim 1, wherein: the blocking component comprises a motor (11), two groups of blocking plates (13), two groups of connecting rods (17), a screw rod (6) and a threaded sleeve (5), wherein the motor (11) is mounted at the top middle position of an air guide box (8) through bolts, an output shaft of the motor (11) extends to the inside of the air guide box (8) and is fixedly matched with the upper end of the screw rod (6), the lower end of the screw rod (6) penetrates through the inner ring of an annular plate (15) and is rotationally connected with the top wall of an operating room (1), the threaded sleeve (5) is connected with the outer threads of the screw rod (6), the two groups of connecting rods (17) are welded on two sides of the outer wall of the threaded sleeve (5) respectively, and one ends, away from each other, of the connecting rods (17) are fixed with one sides of the two groups of blocking plates (13) respectively.

3. The cross-infection preventing air circulation system for an operating room according to claim 2, wherein: two ends of a telescopic rod (12) are welded at one end of the top of the two groups of connecting rods (17) and the inner top wall of the air guide box (8), and two ends of an elastic telescopic rod (16) are welded between the bottom of the two groups of connecting rods (17) and the annular plate (15).

4. The cross-infection preventing air circulation system for an operating room according to claim 1, wherein: the filter (3) comprises a filter shell, a plurality of groups of guide plates (301), ultraviolet lamps (302) and a filter screen (303), wherein the filter screen (303) is installed on one side of the inner wall of the filter shell through bolts, the plurality of groups of guide plates (301) are arranged on the upper portion of the filter screen (303), and the ultraviolet lamps (302) are arranged between the plurality of groups of guide plates (301).

5. The cross-infection preventing air circulation system for an operating room according to claim 4, wherein: the filter screen (303) comprises a primary filter layer, an active carbon layer and a fine filter layer.

6. The cross-infection preventing air circulation system for an operating room according to claim 1, wherein: the upper end of the air supply pipeline (7) extends to the inside of the air guide box (8) and is positioned between two groups of partition plates (9).

7. The cross-infection preventing air circulation system for an operating room according to claim 1, wherein: wherein, one group of filters (3) is communicated with the inside of the operating room (1) through one group of air outlet pipes (14).