Sterilizing device for clean operating room supplied air

Abstract

The utility model relates to the technical field of operating room air supply, and discloses a disinfection device for cleaning air supplied to an operating room, which is provided with a cleaning device and an auxiliary mechanism, the cleaning device is used for cleaning impurities in the air, and the auxiliary mechanism is used for replacing an air filter. The problems that although an existing clean operating room air supply system is quite advanced in the aspect of air purification and adopts an efficient particle air filter and other technologies to ensure that the air quality reaches the high standard, in practical application, the system often lacks a device specially designed for preliminarily filtering large impurities, and the air quality reaches the high standard are solved. The problems that in the prior art, the air filter of an existing system needs to be replaced, the burden of the main filter is increased, the service life of the main filter is shortened, the efficiency of the main filter is reduced, and in addition, replacement of the air filter of the existing system is usually complex, needs much time and labor cost, and even affects normal operation of an operating room sometimes are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the operating room air supply technical field especially, it relates to a kind of sterile operating room air supply air's disinfection device. BACKGROUND

[0002] Clean operating room is a kind of highly controlled environment specially designed for surgical operation, aims at minimizing microorganisms and particulate matter in air to reduce the risk of postoperative infection of patients, and this kind of operating room maintains extremely high cleaning standard by high-efficiency air filtration system, airflow management technology and strict access specification.

[0003] The existing clean operating room air supply air lacks a disinfection device that can filter large impurities and facilitate replacement of air filter, and the above-mentioned technology has the following problems: the current clean operating room air supply system is quite advanced in air purification, and adopts high-efficiency particulate air filter and other technologies to ensure that air quality meets high standards, however, in actual application, these systems often lack a device specially designed to preliminarily filter large impurities, which not only increases the burden of the main filter, but also may cause its service life to be shortened and efficiency to be decreased, in addition, the existing system is usually relatively complex when replacing air filter, which requires more time and labor cost, and sometimes even affects the normal operation of operating room. SUMMARY

[0004] In view of the problems existing in the prior art, the utility model provides a disinfection device for clean operating room air supply air, which can overcome the above-mentioned problems or at least partially solve the above-mentioned problems.

[0005] The utility model is realized in this way, a kind of sterile operating room air supply air's disinfection device, including air supply pipe, air filter, filter plate, air supply motor and ultraviolet lamp strip, the air supply pipe middle portion inner wall is in contact with the surface of air filter, the air supply pipe front end inner wall is fixedly connected with the surface of filter plate, the air supply pipe inner wall is fixedly connected with the surface of air supply motor, the air supply pipe inner wall is fixedly connected with the surface of ultraviolet lamp strip, the air supply pipe front side is provided with cleaning device, the air filter lower side is provided with auxiliary mechanism;

[0006] The cleaning device is used for cleaning impurities in air.

[0007] The auxiliary mechanism is used for replacing air filter.

[0008] In order to improve the cleaning effect, preferably, the cleaning device comprises a support rod, a mounting plate, a brush plate, an elastic block and a connecting rod, the front end of the support rod is fixedly connected with the inner wall of the mounting plate, the inner wall of the two ends of the mounting plate is slidably connected with the surface of the brush plate through a sliding groove, the rear end of the brush plate is fixedly connected with the front side surface of the elastic block, and the front side surface of the mounting plate is fixedly connected with the rear side surface of the connecting rod. The elastic block can automatically adjust the pressure according to the thickness of the dust on the filter plate surface, so that the brush plate can always contact the filter plate surface with appropriate force, avoiding incomplete cleaning due to insufficient pressure and preventing damage to the filter plate caused by excessive pressure.

[0009] In order to improve the stability of the movement of the limiting plate, preferably, the auxiliary mechanism comprises a fixed block, a movable plate, a matching block, a limiting groove, a limiting plate and a stop plate, the inner wall upper side of the fixed block is fixedly connected with the surface of the movable plate, the surface of the movable plate is slidably connected with the inner wall of the matching block through a sliding groove, the limiting groove is opened on the lower side of the matching block, the inner wall of the limiting groove is slidably connected with the surface of the limiting plate, and the surface of the limiting plate is fixedly connected with the surface of the stop plate. The limiting groove provides a guide path for the limiting plate, so that it can be smoothly and accurately inserted into the inside of the fixed block, which ensures the accuracy of the action of the limiting plate.

[0010] In order to improve the effect of air purification, preferably, the surface of the support rod is provided with a fan blade, the surface of the fan blade is fixedly connected with the surface of the support rod, the front side lower end of the air supply pipe is provided with a collecting plate, the upper surface of the collecting plate is fixedly connected with the inside of the air supply pipe through buckles, and the front end lower side of the air supply pipe is provided with a communication groove. The communication groove is tapered. By reducing the rotating speed of the fan blade, the air flow rate in the air supply pipe is effectively reduced, the secondary flying of impurities during cleaning is prevented, and the air purification process is more efficient and stable.

[0011] In order to improve the cleaning efficiency, preferably, the output end of the air supply motor is fixedly connected with the rear end of the support rod, the surface of the brush plate is slidably connected with the surface of the filter plate, the surface of the elastic block is fixedly connected with the inner wall of the mounting plate, and the surface of the connecting rod is rotatably connected with the inner wall of the filter plate. Through the connecting rod, the effect of cleaning both sides of the filter plate at the same time is realized, and the consistency of the operation of the two mounting plates is ensured.

[0012] In order to improve the reliability of the device, preferably, the two fixed block surfaces are fixedly connected with the lower side surface of the air filter, the upper surface of the matching block is fixedly connected with the lower surface of the air supply pipe, the upper surface of the limiting plate is in contact with the lower surface of the movable plate, the surface of the stop plate is in contact with the outer side surface of the matching block, and the inner wall of the fixed block is in contact with the front end of the limiting plate.

[0013] In order to improve the efficiency of impurity collection, preferably, the communication groove is arranged between the lower end of the filter plate and the upper end of the collection plate, and the connecting rod is provided with the same mounting plate, elastic block and brush plate at both ends, so that the impurities removed from the surface of the filter plate can directly fall into the collection plate through the communication groove, and the risk of secondary flying or re-entering the air circulation of the impurities in the air purification system is avoided.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a set up cleaning device, auxiliary mechanism, mounting plate, brush plate, elastic block, movable plate, matching block, limiting plate and stop plate, and cleaning device is used to the impurity in the air is cleaned, and auxiliary mechanism is used to the air filter is replaced, and elastic block can automatic pressure adjustment according to filter plate surface dust thickness, ensure that brush plate can always contact filter plate surface with proper force, avoid the problem of not thoroughly clean due to insufficient pressure, also prevent the damage that too big pressure can cause to filter plate, and the limiting groove provides the guiding path for the limiting plate, so that it can be inserted into the fixed block inside stably and accurately, which not only ensures the accuracy of the action of the limiting plate, but also solves the problem that the current clean operating room air supply system is quite advanced in air purification, adopts high -efficient particle air filter and other technologies to ensure that the air quality reaches the high standard, however, in practical application, these systems often lack a device specially designed to preliminarily filter large impurities, which not only increases the burden of the main filter, but also may lead to the shortening of its service life and the decrease of its efficiency, in addition, the existing system is usually relatively complex when replacing the air filter, and a lot of time and labor cost is consumed, and sometimes even the normal operation of the operating room is affected. ACCURATE DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the main body three-dimensional structure schematic diagram provided by the utility model embodiment;

[0017] Fig. 2 It is the main body vertical section three-dimensional structure schematic diagram provided by the utility model embodiment;

[0018] Fig. 3It is the cleaning device three-dimensional structure schematic view provided by the embodiment of the utility model.

[0019] Fig. 4 It is the auxiliary mechanism three-dimensional structure schematic view provided by the embodiment of the utility model.

[0020] In the drawing: 1, cleaning device;101, support rod;102, mounting plate;103, brush plate;104, elastic block;105, connecting rod;2, auxiliary mechanism;201, fixed block;202, movable plate;203, cooperation block;204, limit slot;205, limit plate;206, row stop plate;3, fan blade;4, collection plate;5, communication groove;6, air supply pipe;7, air filter;8, filter plate;9, air supply motor;10, ultraviolet lamp strip. Specific implementation

[0021] In order to further understand the invention content, characteristics and efficacy of the utility model, the following examples are cited, and the following is described in detail with the help of the drawings.

[0022] The structure of the utility model is described in detail below in combination with the drawings.

[0023] As Figs. 1 to 4As shown, the utility model discloses a kind of sterile operating room air supply air's disinfection device, including air supply pipe 6, air filter 7, filter plate 8, air supply motor 9 and ultraviolet lamp strip 10, air supply pipe 6 middle inner wall is in contact with the surface of air filter 7, air supply pipe 6 front end inner wall is fixedly connected with the surface of filter plate 8, air supply pipe 6 inner wall is fixedly connected with the surface of air supply motor 9, air supply pipe 6 inner wall is fixedly connected with the surface of ultraviolet lamp strip 10, air supply pipe 6 front side is provided with cleaning device 1, air filter 7 lower side is provided with auxiliary mechanism 2, cleaning device 1 is used to clean the impurity in air, auxiliary mechanism 2 is used to replace air filter 7, cleaning device 1 includes support rod 101, mounting plate 102, brush plate 103, elastic block 104 and connecting rod 105, support rod 101 front end is fixedly connected with the inner wall of mounting plate 102, the inner wall of both ends of mounting plate 102 is slidably connected with the surface of brush plate 103 through sliding slot, the rear end of brush plate 103 is fixedly connected with the front side surface of elastic block 104, the front side surface of mounting plate 102 is fixedly connected with the rear side surface of connecting rod 105, elastic block 104 can automatically adjust pressure according to the dust thickness of filter plate 8 surface, ensure that brush plate 103 can always contact filter plate 8 surface with appropriate force, both avoid the problem of incomplete cleaning due to insufficient pressure, also prevent the damage that excessive pressure can cause to filter plate 8, auxiliary mechanism 2 includes fixed block 201, movable plate 202, cooperation block 203, limiting groove 204, limiting plate 205 and line stop plate 206, the upper side of the inner wall of fixed block 201 is fixedly connected with the surface of movable plate 202, the surface of movable plate 202 is slidably contacted with the inner wall of cooperation block 203 through sliding slot, limiting groove 204 is opened in lower side of cooperation block 203, the inner wall of limiting groove 204 is slidably contacted with the surface of limiting plate 205, the surface of limiting plate 205 is fixedly connected with the surface of line stop plate 206, limiting groove 204 provides guiding path for limiting plate 205, so that it can be inserted into the inside of fixed block 201 smoothly and accurately, which not only ensures the accuracy of the action of limiting plate 205, the surface of support rod 101 is provided with fan blade 3, the surface of fan blade 3 is fixedly connected with the surface of support rod 101, the lower end of air supply pipe 6 front side is provided with collecting plate 4, the upper surface of collecting plate 4 is fixedly communicated with the inside of air supply pipe 6 through buckle, the lower side of air supply pipe 6 front end is provided with communicating groove 5, communicating groove 5 is tapered, the air flow rate in air supply pipe 6 is effectively reduced by reducing the rotating speed of fan blade 3, can prevent the secondary flying of impurities during cleaning process, ensure that air purification process is more efficient and stable, the rear end of support rod 101 is fixedly connected with the output end of air supply motor 9, the surface of brush plate 103 is slidably connected with the surface of filter plate 8, the inner wall of mounting plate 102 is fixedly connected with the surface of elastic block 104, the inner wall of filter plate 8 is rotatably connected with the surface of connecting rod 105, the effect that both filter plates 8 are cleaned simultaneously is realized through connecting rod 105, ensure the consistency of both sides mounting plate 102 operation, the surface of two fixed blocks 201 is fixedly connected with the lower side surface of air filter 7, the upper surface of cooperation block 203 is fixedly connected with the lower surface of air supply pipe 6,The upper surface of the limiting plate 205 is in contact with the lower surface of the movable plate 202, the surface of the stop plate 206 is in contact with the outer surface of the matching block 203, the inner wall of the fixed block 201 is in contact with the front end of the limiting plate 205, when the limiting plate 205 is completely inserted into the fixed block 201, the stop plate 206 is in contact with the outer surface of the matching block 203, the maximum path of the movement of the limiting plate 205 is ensured, the limiting plate 205 can provide stable position support for the air filter 7, the communication groove 5 is between the lower end of the filter plate 8 and the upper end of the collecting plate 4, the connecting rod 105 is provided with the same mounting plate 102, elastic block 104 and brush plate 103 at both ends, the communication groove 5 ensures that the impurities removed from the surface of the filter plate 8 can directly fall into the collecting plate 4 through the communication groove 5, and the risk that the impurities are scattered again in the air purification system or re-enter the air circulation is avoided.

[0024] The working principle of the utility model:

[0025] In the air supply process of the clean operating room, firstly, the both ends of the air supply pipe 6 are stably connected to the interfaces of the fresh air pipe, then, the new air filter 7 is correctly installed into the air supply pipe 6, and attention is paid to the contact between the fixed block 201 at the lower side of the filter and the surface of the air supply pipe 6 and the corresponding matching block 203, so that the stability of the filter position is ensured, then, the limiting plate 205 in the matching block 203 is pushed and slides into the fixed block 201 along the limiting groove 204, until the stop plate 206 on the limiting plate 205 is in contact with the surface of the matching plate, so that it is ensured that all the fresh air passing through the air supply pipe 6 is subjected to the purification treatment of the air filter 7, in order to further guarantee the air quality, the ultraviolet lamp strip 10 is arranged in front of the air filter 7 and is used for inactivating viruses and bacteria in the air and strengthening the air purification effect, and the filter plate 8 in front of the ultraviolet lamp strip 10 is responsible for intercepting larger particulate impurities and preventing the larger particulate impurities from entering the air filter 7 and causing blockage, with the lapse of time, the filter plate 8 may be lowered in efficiency due to the accumulation of a large amount of impurities, therefore, the air supply motor 9 in the air supply pipe 6 can be started at regular time intervals, the output end of the air supply motor 9 can drive the support rod 101 to rotate and drive the brush plate 103 arranged on the front end mounting plate 102 to move along the surface of the filter plate 8, so that the deposited impurities are removed, the elastic block 104 arranged behind the brush plate 103 can automatically adjust the pressure according to the thickness of dust on the surface of the filter plate 8, so that the effective cleaning effect is ensured, in addition, the mounting plate 102 at the front end of the support rod 101 is connected with another mounting plate 102 through the connecting rod 105, so that the two filter plates 8 can be cleaned at the same time, the cleaning efficiency is improved, the impurities falling during the cleaning process can fall into the collecting plate 4 through the tapered communication groove 5, so that the re-scattering of the impurities is effectively avoided, when the impurities in the collecting plate 4 need to be cleaned, the collecting plate 4 can be easily taken out for cleaning by only releasing the buckle, in addition, the fan blades 3 on the support rod 101 can slowly rotate during the cleaning process, which is helpful to slow down the air flow rate in the air supply pipe 6 and further optimize the air purification process.

[0026] The specific model specifications of the air filter 7, the filter plate 8, the air supply motor 9, the elastic block 104, the fan blade 3, and the ultraviolet lamp strip 10 proposed in the present application need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the art, so it will not be described in detail.

[0027] The line connection mode and the control mode of the air filter 7, the filter plate 8, the air supply motor 9, the elastic block 104, the fan blade 3, and the ultraviolet lamp strip 10 proposed in the present application are all existing technologies in the art, so they will not be described in detail.

[0028] It should be noted that in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0029] The above only describes the preferred embodiments of the present application and is not intended to limit the present application in any form. Although the present application has been disclosed as above with the preferred embodiments, it is not intended to limit the present application, and any person skilled in the art can make modifications without departing from the technical solution of the present application.

Claims

1. A clean operating room air supply air disinfection device, comprising a supply pipe (6), an air filter (7), a filter plate (8), a supply motor (9) and a UV lamp belt (10), the inner wall of the middle of the supply pipe (6) is in contact with the surface of the air filter (7), the inner wall of the front end of the supply pipe (6) is fixedly connected with the surface of the filter plate (8), the inner wall of the supply pipe (6) is fixedly connected with the surface of the supply motor (9), and the inner wall of the supply pipe (6) is fixedly connected with the surface of the UV lamp belt (10), characterized in that: The air supply pipe (6) front side is provided with cleaning device (1), the air filter (7) lower side is provided with auxiliary mechanism (2); ​ The cleaning device (1) is used for cleaning the impurities in the air; The auxiliary mechanism (2) is used for replacing the air filter (7).

2. A device for sterilizing supply air for a clean room as set forth in claim 1, characterized in that: The cleaning device (1) includes support rod (101), mounting plate (102), brush plate (103), elastic block (104) and connecting rod (105), the support rod (101) front end is fixedly connected with the inner wall of mounting plate (102), the inner wall of both ends of mounting plate (102) is slidably connected with the surface of brush plate (103) through the sliding groove, the rear end of brush plate (103) is fixedly connected with the front side surface of elastic block (104), the front side surface of mounting plate (102) is fixedly connected with the rear side surface of connecting rod (105).

3. A device for sterilizing supply air for a clean room as defined in claim 2, characterized in that: The auxiliary mechanism (2) includes fixed block (201), movable plate (202), cooperation block (203), limiting groove (204), limiting plate (205) and line stop plate (206), the inner wall upper side of fixed block (201) is fixedly connected with the surface of movable plate (202), the surface of movable plate (202) is slidably connected with the inner wall of cooperation block (203) through the sliding groove, the limiting groove (204) is opened in the lower side of cooperation block (203), the inner wall of limiting groove (204) is slidably connected with the surface of limiting plate (205), the surface of limiting plate (205) is fixedly connected with the surface of line stop plate (206).

4. A device for sterilizing supply air for a clean room as defined in claim 3, characterized in that: The surface of support rod (101) is provided with fan blade (3), the surface of fan blade (3) is fixedly connected with the surface of support rod (101), the lower end of the front side of air supply pipe (6) is provided with collecting plate (4), the upper surface of collecting plate (4) is fixedly connected with the inside of air supply pipe (6) through buckle, the lower side of the front end of air supply pipe (6) is provided with communication groove (5), the communication groove (5) is tapered.

5. A device for sterilizing supply air for a clean room as defined in claim 2, characterized in that: The output end of air supply motor (9) is fixedly connected with the rear end of support rod (101), the surface of brush plate (103) is slidably connected with the surface of filter plate (8), the surface of elastic block (104) is fixedly connected with the inner wall of mounting plate (102), the surface of connecting rod (105) is rotatably connected with the inner wall of filter plate (8).

6. A device for sterilizing supply air for a clean room as defined in claim 3, characterized in that: The surface of two fixed blocks (201) is fixedly connected with the lower surface of air filter (7), the upper surface of cooperation block (203) is fixedly connected with the lower surface of air supply pipe (6), the upper surface of limiting plate (205) is in contact with the lower surface of movable plate (202), the surface of line stop plate (206) is in contact with the outer surface of cooperation block (203), the inner wall of fixed block (201) is in contact with the front end of limiting plate (205).

7. A device for sterilizing supply air for a clean room as defined in claim 4, characterized in that: The communication groove (5) is between the lower end of filter plate (8) and the upper end of collecting plate (4), the both ends of connecting rod (105) are provided with the same mounting plate (102), elastic block (104) and brush plate (103).

Images