Cross infection prevention air circulation equipment for operating room
By designing a cleaning mechanism in the operating room air circulation equipment, using a rotating motor to drive the mobile rack and wipe board to clean the filter screen, and flushing the filter screen through a pump, the problem of easy blockage of the equipment filter screen is solved, and the practicality of the equipment and gas are improved Fluency.
Patent Information
- Application Number
- CN202421271917.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-06-05
AI Technical Summary
When the existing operating room air circulation equipment is used for a long time, due to the lack of automatic filter cleaning function, the filter is easily blocked and needs frequent shutdown and replacement and cleaning, which reduces the practicality of the equipment.
A kind of air circulation equipment for anti-cross infection in the operating room is designed, and a cleaning mechanism including a processing box, a filter, a rotating motor, a rotating wheel, a moving rack and a wipe board are used to drive the rotating wheel to move the moving rack and a wipe board to achieve the Wipe and clean the large particles of impurities on the filter, and rinse the filter through a water pump to ensure the cleanliness of the filter.
It effectively avoids filter clogging, reduces frequent shutdown, replaces and cleansing of filters, improves the practicality of equipment and gas fluency, and increases the tidyness of filter cleaning.
Smart Images

Figure CN222459738U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air circulation equipment for operating rooms, in particular to air circulation equipment for preventing cross infection in operating rooms. Background Art
[0002] As a special space for performing surgery, the operating room needs to maintain a sterile environment to ensure that the surgical patient is not infected. Therefore, the air environment in the operating room must be systematically controlled, which is generally implemented through air circulation equipment.
[0003] According to the utility model with authorization announcement number CN220750309U, a purification fresh air circulation device for an operating room is disclosed, comprising a plurality of operating rooms and a fresh air circulation mechanism arranged outside the plurality of operating rooms, the fresh air circulation mechanism comprising an air intake unit and an exhaust unit, air intake ducts are arranged on both sides of the air intake unit, exhaust ducts are arranged on both sides of the exhaust unit, a sterilization component is connected to one side of the air intake unit through one group of air intake ducts, a filter component is arranged above the sterilization component, a first delivery pipe and a second delivery pipe are respectively connected to both sides of the filter component, a plurality of air ducts are installed at the bottom of the first delivery pipe, a plurality of air ducts are arranged at the top of the plurality of operating rooms, and the bottom ends of the plurality of air ducts are fixed to the inner walls of the pipe holes.
[0004] Although the equipment ensures the quality of air in the operating room and the wind exhausted to the outside is not in danger of being contaminated, the risk of cross infection can be avoided. However, when the equipment is in use, since the device filters large particles of impurities in the outside air for a long time and the device does not have the function of automatic cleaning of the filter, the filter is easily blocked during use, and medical staff are required to frequently stop the filter for replacement and cleaning, which reduces the practicality of the device. To this end, we provide an operating room anti-cross infection air circulation device to solve the above problems. Utility Model Content
[0005] The utility model aims to make up for the deficiencies of the prior art and provides an air circulation device for preventing cross infection in an operating room.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an operating room cross-infection prevention air circulation device, comprising an operating room main body, a cleaning mechanism fixedly installed on the left side of the operating room main body, the cleaning mechanism comprising a processing box, a filter screen is clamped inside the processing box, a rotating motor is fixedly installed on the left side of the processing box, the output end of the rotating motor power passes through the processing box and is fixedly installed with a turntable, a connecting column is fixedly installed on the back of the turntable, a movable frame is arranged on the back of the turntable, the inner wall of the movable frame is slidably connected to the outer surface of the connecting column, two wiping plates are fixedly installed on the outer surface of the movable frame, the upper surface of each of the wiping plates is in contact with the bottom surface of the filter screen, a water tank and a water pump are respectively fixedly installed on the left side of the operating room main body, the output end of the water pump power passes through the water tank and extends to the inside of the water tank, and the output end of the water pump power passes through the processing box and is fixedly connected with a nozzle.
[0007] Furthermore, a connecting pipe is fixedly connected to the upper surface of the operating room body, and a first air pump is fixedly installed on the upper surface of the operating room body. The output end of the first air pump power passes through the connecting pipe and extends to the interior of the connecting pipe, and the input end of the first air pump power is fixedly connected to a delivery pipe, and the bottom end of the delivery pipe passes through the processing box and extends to the interior of the processing box. Three activated carbon filter plates are clamped inside the connecting pipe, and three first ultraviolet sterilization lamps are fixedly installed on the inner wall of the connecting pipe.
[0008] Furthermore, a hydraulic rod is fixedly mounted on the upper surface of the operating room body, a sealing plate is fixedly mounted on the telescopic end of the hydraulic rod, and the upper surface of the sealing plate is in contact with the inner top wall of the operating room body.
[0009] Furthermore, a connecting box and a second air pump are fixedly installed on the right side of the operating room body, respectively, the input end of the power of the second air pump passes through the connecting box and extends to the interior of the connecting box, a second ultraviolet sterilization lamp is fixedly installed on the inner wall of the connecting box, and an air outlet pipe is fixedly connected to the bottom surface of the connecting box, and the end of the air outlet pipe away from the connecting box passes through the operating room body and extends to the interior of the operating room body.
[0010] Furthermore, two sliding blocks are fixedly mounted on the upper surface of the sealing plate, and two sliding grooves are provided on the inner top wall of the operating room body, and each of the sliding blocks is slidably connected inside the sliding groove.
[0011] Furthermore, the upper surface of the water storage tank is fixedly connected to a water inlet pipe, and the bottom surface of the treatment tank is fixedly connected to a drain pipe.
[0012] Furthermore, the outer surface of the movable frame is slidably connected to two limit seats, and the left side surface of each limit seat is fixedly connected to the inner wall of the processing box.
[0013] Furthermore, a slide plate is fixedly mounted on the right side of each wiping plate, a slide rail is provided on the inner wall of the processing box, and each slide plate is slidably connected to the inside of the slide rail.
[0014] Compared with the prior art, the cross-infection prevention air circulation equipment for operating rooms has the following beneficial effects: the utility model realizes the purpose of filtering large particle impurities in the gas entering the main body of the operating room by providing an operating room main body, a processing box and a filter screen; by providing a rotating motor, a turntable, a connecting column, a movable frame and a wiping plate, the power provided by the rotating motor is used in conjunction with the turntable and the connecting column to drive the movable frame and the wiping plate to move, thereby achieving the purpose of wiping and cleaning the large particle impurities adhering to the filter screen, avoiding the large particle impurities from clogging the filter screen as much as possible, and ensuring the smoothness of the gas; by providing a water tank, a water pump and a nozzle, the water source inside the water tank is sprayed on the filter screen through the nozzle using the power provided by the water pump, thereby achieving the purpose of flushing the filter screen, and further increasing the cleanliness of the filter screen cleaning. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural diagram of the main body of the operating room of the utility model;
[0016] Figure 2 It is a three-dimensional structural schematic diagram of a sectional view of the processing box of the utility model;
[0017] Figure 3 It is a three-dimensional structural diagram of the rear view of the turntable of the utility model;
[0018] Figure 4 It is a three-dimensional structural schematic diagram of a rear cross-sectional view of the main body of the operating room of the utility model;
[0019] Figure 5 It is a three-dimensional structural schematic diagram of a bottom-up sectional view of the operating room main body of the utility model.
[0020] In the figure: 1. operating room body; 2. cleaning mechanism; 201. processing box; 202. filter; 203. rotating motor; 204. turntable; 205. connecting column; 206. moving frame; 207. wiping plate; 208. water storage tank; 209. water pump; 210. nozzle; 211. connecting pipe; 212. first air pump; 213. delivery pipe; 214. activated carbon filter plate; 215. first ultraviolet sterilization lamp; 216. hydraulic rod; 217. sealing plate; 218. connecting box; 219. second air pump; 220. second ultraviolet sterilization lamp; 221. air outlet pipe; 222. slider; 223. slide; 224. water inlet pipe; 225. drain pipe; 226. limit seat; 227. slide plate; 228. slide rail. DETAILED DESCRIPTION
[0021] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.
[0022] This embodiment provides an air circulation device for preventing cross infection in an operating room. The device is provided with an operating room body 1 and a cleaning mechanism 2, thereby achieving the purpose of automatically cleaning the filter 202.
[0023] Please refer to Figure 1 and Figure 4 , an operating room anti-cross infection air circulation device, comprising an operating room body 1, a cleaning mechanism 2 is fixedly installed on the left side of the operating room body 1, the cleaning mechanism 2 comprises a processing box 201, a filter screen 202 is clamped inside the processing box 201, a connecting pipe 211 is fixedly connected to the upper surface of the operating room body 1, a first air pump 212 is fixedly installed on the upper surface of the operating room body 1, an output end of the power of the first air pump 212 passes through the connecting pipe 211 and extends to the inside of the connecting pipe 211, an input end of the power of the first air pump 212 is fixedly connected to a delivery pipe 213, a bottom end of the delivery pipe 213 passes through the processing box 201 and extends Extending to the interior of the treatment box 201, three activated carbon filter plates 214 are clamped inside the connecting pipe 211, and three first ultraviolet sterilization lamps 215 are fixedly installed on the inner wall of the connecting pipe 211. The power provided by the first air pump 212 is used to filter large particles of impurities from the outside air through the filter 202, and then the air is disinfected and sterilized by the first ultraviolet sterilization lamp 215, and then further purified by the activated carbon filter plate 214 before entering the interior of the operating room body 1, thereby achieving the purpose of purifying and sterilizing the air entering the interior of the operating room body 1, and then providing clean air to the interior of the operating room body 1.
[0024] Please refer to Figure 2 , Figure 3 , Figure 4 and Figure 5 A rotating motor 203 is fixedly installed on the left side of the processing box 201. The output end of the rotating motor 203 power passes through the processing box 201 and is fixedly installed with a turntable 204. A hydraulic rod 216 is fixedly installed on the upper surface of the operating room main body 1. A sealing plate 217 is fixedly installed on the telescopic end of the hydraulic rod 216. The upper surface of the sealing plate 217 is in contact with the inner top wall of the operating room main body 1. The power provided by the hydraulic rod 216 is used to drive the sealing plate 217 to move, thereby connecting the operating room main body 1 with the connecting pipe 211.
[0025] Please refer to Figure 3A connecting column 205 is fixedly installed on the back of the turntable 204, and a moving frame 206 is arranged on the back of the turntable 204. The inner wall of the moving frame 206 is slidably connected to the outer surface of the connecting column 205. The moving frame 206 is composed of two columns and an elliptical ring. The outer surface of the moving frame 206 is slidably connected to two limit seats 226. The left side of each limit seat 226 is fixedly connected to the inner wall of the processing box 201. The installation of the limit seat 226 plays a role in limiting the moving trajectory of the moving frame 206, thereby avoiding the phenomenon that the moving frame 206 deviates from the moving trajectory during movement as much as possible, thereby ensuring the stability of the movement of the moving frame 206.
[0026] Please refer to Figure 2 , Figure 3 Two wiping plates 207 are fixedly installed on the outer surface of the movable frame 206, and the upper surface of each wiping plate 207 contacts the bottom surface of the filter screen 202. A slide plate 227 is fixedly installed on the right side of each wiping plate 207. A slide rail 228 is provided on the inner wall of the processing box 201. Each slide plate 227 is slidably connected to the inside of the slide rail 228. The shape of the slide plate 227 is T-shaped, and the shape of the slide rail 228 matches the shape of the slide plate 227. The installation of the slide plate 227 and the slide rail 228 limits the moving trajectory of the wiping plate 207, thereby avoiding the wiping plate 207 from deviating from the moving trajectory when moving, thereby ensuring the stability of the movement of the wiping plate 207.
[0027] Please refer to Figure 1 and Figure 2 A water tank 208 and a water pump 209 are fixedly installed on the left side of the operating room body 1. The output end of the water pump 209 power passes through the water tank 208 and extends to the inside of the water tank 208. The upper surface of the water tank 208 is fixedly connected with a water inlet pipe 224, and the bottom surface of the treatment box 201 is fixedly connected with a drain pipe 225. The installation of the water inlet pipe 224 makes it convenient for medical staff to add water to the inside of the water tank 208, and the installation of the drain pipe 225 makes it convenient for medical staff to discharge the sewage inside the treatment box 201.
[0028] Please refer to Figure 2 , Figure 4 and Figure 5The output end of the water pump 209 power passes through the processing box 201 and is fixedly connected to the nozzle 210. The right side of the operating room main body 1 is respectively fixedly installed with a connecting box 218 and a second air pump 219. The input end of the second air pump 219 power passes through the connecting box 218 and extends to the inside of the connecting box 218. The inner wall of the connecting box 218 is fixedly installed with a second ultraviolet sterilization lamp 220. The bottom surface of the connecting box 218 is fixedly connected with an air outlet pipe 221. The end of the air outlet pipe 221 away from the connecting box 218 passes through the operating room main body 1 and extends to the inside of the operating room main body 1. The power provided by the second air pump 219 is used to discharge the gas inside the operating room main body 1. At the same time, the second ultraviolet sterilization lamp 220 is used to sterilize the discharged gas to avoid the exhaust gas containing pathogens and causing cross infection of personnel.
[0029] Please refer to Figure 4 and Figure 5 Two sliders 222 are fixedly installed on the upper surface of the sealing plate 217, and two slide grooves 223 are provided on the inner top wall of the operating room body 1. Each slider 222 is slidably connected inside the slide groove 223. The slider 222 is T-shaped, and the shape of the slide groove 223 matches the shape of the slider 222. The installation of the slider 222 and the slide groove 223 serves to limit the moving trajectory of the sealing plate 217, thereby avoiding the phenomenon that the sealing plate 217 deviates from the moving trajectory when moving, thereby ensuring the stability of the movement of the sealing plate 217.
[0030] Working principle: When in use, the medical staff turns on the first air pump 212, the first ultraviolet sterilization lamp 215, the hydraulic rod 216, the second air pump 219 and the second ultraviolet sterilization lamp 220, and uses the power provided by the hydraulic rod 216 to drive the sealing plate 217 to move, so that the operating room body 1 is connected with the connecting pipe 211, and then uses the power provided by the first air pump 212 to draw the outside air into the processing box 201, so that the gas is filtered by the filter 202, disinfected and sterilized by the first ultraviolet sterilization lamp 215, and purified and adsorbed by the activated carbon filter plate 214 before entering the interior of the operating room body 1, thereby ensuring that clean air is provided to the operating room body 1, and then uses the power provided by the second air pump 219 to The air inside the operating room body 1 is discharged after being sterilized by the second ultraviolet sterilization lamp 220, so as to avoid cross infection among personnel as much as possible. When the filter 202 needs to be cleaned, the medical staff turns on the rotating motor 203 and the water pump 209, and uses the power provided by the water pump 209 to spray the water source inside the water tank 208 onto the filter 202 through the nozzle 210, and then uses the power provided by the rotating motor 203 to drive the turntable 204 to rotate, so that the turntable 204 drives the connecting column 205 to rotate, and then the connecting column 205 drives the moving frame 206 and the wiping plate 207 to move periodically, so as to clean the impurities adhering to the filter 202, thereby ensuring the smoothness of the filter 202.
[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An air circulation device for preventing cross infection in an operating room, comprising an operating room main body (1), characterized in that: A cleaning mechanism (2) is fixedly mounted on the left side of the operating room body (1), the cleaning mechanism (2) comprising a processing box (201), a filter screen (202) being clamped inside the processing box (201), a rotating motor (203) being fixedly mounted on the left side of the processing box (201), the power output end of the rotating motor (203) passing through the processing box (201) and fixedly mounted with a rotating disk (204), a connecting column (205) being fixedly mounted on the back of the rotating disk (204), a movable frame (206) being arranged on the back of the rotating disk (204), and a rotating frame (206) being provided on the back of the rotating disk (204). The inner wall is slidably connected to the outer surface of the connecting column (205); two wiping plates (207) are fixedly installed on the outer surface of the movable frame (206); the upper surface of each wiping plate (207) is in contact with the bottom surface of the filter (202); a water tank (208) and a water pump (209) are fixedly installed on the left side of the operating room body (1); the output end of the power of the water pump (209) passes through the water tank (208) and extends to the inside of the water tank (208); the output end of the power of the water pump (209) passes through the treatment box (201) and is fixedly connected to a nozzle (210).
2. The operating room anti-cross infection air circulation equipment according to claim 1, characterized in that: The upper surface of the operating room body (1) is fixedly connected to a connecting pipe (211), and a first air pump (212) is fixedly installed on the upper surface of the operating room body (1); the output end of the power of the first air pump (212) passes through the connecting pipe (211) and extends to the interior of the connecting pipe (211); the input end of the power of the first air pump (212) is fixedly connected to a delivery pipe (213); the bottom end of the delivery pipe (213) passes through the processing box (201) and extends to the interior of the processing box (201); three activated carbon filter plates (214) are clamped inside the connecting pipe (211), and three first ultraviolet sterilization lamps (215) are fixedly installed on the inner wall of the connecting pipe (211).
3. The operating room anti-cross-infection air circulation equipment according to claim 1, characterized in that: A hydraulic rod (216) is fixedly mounted on the upper surface of the operating room body (1), a sealing plate (217) is fixedly mounted on the telescopic end of the hydraulic rod (216), and the upper surface of the sealing plate (217) is in contact with the inner top wall of the operating room body (1).
4. The operating room anti-cross-infection air circulation equipment according to claim 1, characterized in that: A connection box (218) and a second air pump (219) are fixedly mounted on the right side of the operating room body (1), the power input end of the second air pump (219) passes through the connection box (218) and extends to the interior of the connection box (218), a second ultraviolet sterilization lamp (220) is fixedly mounted on the inner wall of the connection box (218), and an air outlet pipe (221) is fixedly connected to the bottom surface of the connection box (218), and an end of the air outlet pipe (221) away from the connection box (218) passes through the operating room body (1) and extends to the interior of the operating room body (1).
5. The operating room anti-cross infection air circulation equipment according to claim 3, characterized in that: Two sliders (222) are fixedly mounted on the upper surface of the sealing plate (217), and two slide grooves (223) are provided on the inner top wall of the operating room body (1), and each slider (222) is slidably connected inside the slide groove (223).
6. The operating room anti-cross infection air circulation equipment according to claim 1, characterized in that: The upper surface of the water storage tank (208) is fixedly connected to a water inlet pipe (224), and the bottom surface of the treatment tank (201) is fixedly connected to a drainage pipe (225).
7. The operating room anti-cross-infection air circulation equipment according to claim 1, characterized in that: The outer surface of the movable frame (206) is slidably connected to two limit seats (226), and the left side surface of each limit seat (226) is fixedly connected to the inner wall of the processing box (201).
8. The operating room anti-cross-infection air circulation equipment according to claim 1, characterized in that: A slide plate (227) is fixedly mounted on the right side of each wiping plate (207), a slide rail (228) is provided on the inner wall of the processing box (201), and each slide plate (227) is slidably connected to the inside of the slide rail (228).
Citation Information
Patent Citations
Fresh air purifying and circulating device for operating room
CN220750309U