Sterilizer for clean operating room

By designing quantitative disinfection components and suction components, the problem of poor gas disinfection effect at high wind speeds is solved, achieving sufficient disinfection and uniform distribution of gas in the operating room, thus ensuring a clean environment in the operating room.

CN116792854BActive Publication Date: 2025-12-19NANJING BOSEN TECH +1
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Patent Information

Application Number
CN202310746384.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-25
Publication Date
2025-12-19
Estimated Expiration
2043-06-25

AI Technical Summary

Technical Problem

Existing air purification and disinfection equipment reduces the residence time of gas in the disinfection area when the intake or exhaust speed is increased, resulting in poor disinfection effect and affecting the air quality in the operating room.

Method used

It employs a quantitative disinfection component and a suction component to deliver a quantitative amount of disinfected gas at regular intervals. The impeller and capture tank structure ensure that the gas is fully disinfected. Combined with a compensation tank and adjustment component, it achieves uniform gas distribution and suction.

Benefits of technology

This ensures the residence time of the gas during the disinfection process, guarantees the disinfection effect, maintains the cleanliness of the operating room, and adapts to the needs of different suction frequencies.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a sterilizer for clean operating room, which comprises a mounting seat, a quantitative sterilization component and an exhaust pipe, wherein the quantitative sterilization component is arranged on the mounting seat, the quantitative sterilization component can intervally convey the quantitative gas after timing sterilization to the exhaust pipe, two one-way valves are arranged on the exhaust pipe, the two one-way valves both allow the gas to flow from bottom to top, and a suction component is further arranged on the exhaust pipe between the two one-way valves, the suction component can suck and discharge part or all of the quantitative gas to the exhaust pipe.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of air disinfection, and particularly relates to a sterilizer for a clean operating room. BACKGROUND

[0002] Controlling the air quality in the operating room is an effective link to reduce surgical incision infection. The existing air purification and disinfection equipment is prone to sacrifice the disinfection quality when the air inlet speed is increased, that is, the gas is discharged after passing through the disinfection area. When the air inlet speed or the air outlet speed is increased, the time of the gas staying in the disinfection area is shortened, so that the disinfection effect cannot be guaranteed, which is not conducive to the operation.

[0003] Therefore, it is necessary to provide a sterilizer for a clean operating room to solve the problems in the background. SUMMARY

[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a sterilizer for a clean operating room, comprising a mounting seat, a quantitative disinfection assembly and an exhaust pipe, wherein the quantitative disinfection assembly is arranged on the mounting seat, the quantitative disinfection assembly can intervally convey the quantitative gas after timed disinfection to the exhaust pipe, two one-way valves are arranged on the exhaust pipe, the two one-way valves both allow the gas to flow from bottom to top, and a suction assembly is further arranged on the exhaust pipe between the two one-way valves, the suction assembly can suck and discharge part or all of the quantitative gas to the exhaust pipe.

[0005] Further, as a preferred, the quantitative disinfection assembly comprises a disc bin, an impeller, a sterilizer and an air inlet pipe, wherein the disc bin is fixed on the mounting seat, the disc bin is arranged with the impeller by a rotating shaft, the rotating shaft is driven by a motor in the mounting seat, one side of the disc bin is arranged with the air inlet pipe, and the other side is arranged with the exhaust pipe, the impeller can receive the gas from the air inlet pipe and send it to the exhaust pipe after uniform rotation, and a plurality of sterilizers are embedded in the side of the disc bin.

[0006] Further, as a preferred, the impeller comprises a disc body, a plurality of arc-shaped capture grooves are uniformly arranged on the outer periphery of the disc body, and a sealing gasket is further fixed on the outer periphery of the disc body.

[0007] Further, as a preferred, the capture grooves and the disc bin can form a capture space, the capture space can cover the air inlet pipe and the exhaust pipe, and the amount of the gas captured by the capture space is greater than the amount sucked by the suction assembly at the second threshold frequency.

[0008] Further, as a preferred, a pressure sensor is further arranged in the capture groove, and when the pressure sensor detects that the pressure is greater than a first threshold, the motor is controlled to rotate at a uniform speed until the next capture groove corresponds to the air inlet pipe.

[0009] Further, as preferred, the air inlet pipe is further provided with an air suction pump and a blocking net.

[0010] Further, as preferred, the suction assembly comprises a suction pipe, a piston and an extension rod, wherein the suction pipe is fixedly connected to the air outlet pipe, the piston is slidingly arranged in the suction pipe, and the piston is driven by the extension rod.

[0011] Further, as preferred, one side of the mounting base is further provided with a compensation tank, the compensation tank is filled with compensation gas, the compensation tank is connected to a compensation head by a hose, the compensation head is embedded into the disc bin, and corresponds to the part of the air outlet pipe, and when the suction frequency of the suction assembly is greater than the second threshold value, the compensation tank supplies compensation gas to the compensation head.

[0012] Further, as preferred, one side of the mounting base is mounted to a mounting rack by an adjusting assembly, the mounting rack is fixed to the wall, the adjusting assembly comprises a hinged arm, a rotating disc and a connecting disc, one end of the connecting disc is fixed to the mounting rack, the other end is hinged to the hinged arm with power, the other end of the hinged arm is hinged to the connecting disc, the connecting disc has a rotating end, and the rotating end is connected to the mounting base.

[0013] Further, as preferred, the air outlet pipe is provided with an air equalizing pipe at the end away from the quantitative disinfection assembly, and the air equalizing pipe can uniformly supply air to five directions.

[0014] Compared with the prior art, the disinfection device for a clean operating room has the following beneficial effects:

[0015] In the embodiment of the present application, the quantitative disinfection assembly can intermittently deliver the quantitative gas after timed disinfection to the air outlet pipe, so that the gas delivered to the air outlet pipe is guaranteed to be disinfected, which can guarantee the disinfection effect, and the amount of gas captured by the capture space is sufficient for the suction assembly to suck, and the suction frequency of the suction assembly does not affect the quantitative disinfection assembly, and the quantitative disinfection assembly can still capture gas and disinfect the gas at a predetermined speed, so that the disinfection effect of the gas can be guaranteed in various situations, and the operating room can be kept clean. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic view of the disinfection device for a clean operating room.

[0017] Fig. 2 It is a partial structural schematic view of the disinfection device for a clean operating room.

[0018] Fig. 3It is a kind of clean operating room for sterilizer in quantitative disinfection component and suction component structure diagram;

[0019] Fig. 4 It is a kind of clean operating room for sterilizer in impeller structure diagram;

[0020] Figure: 1, mounting bracket;2, adjustment component;3, mounting seat;4, quantitative disinfection component;5, exhaust pipe;6, air equalizing pipe;7, suction component;8, compensation tank;9, air supply head;21, articulated arm;22, turntable;23, connecting disc;41, disc warehouse;42, impeller;43, sterilizer;44, air inlet pipe;45, air suction pump;46, rotating shaft;421, disc body;422, capture groove;423, sealing pad;71, suction pipe;72, piston;73, telescopic rod. DETAILED DESCRIPTION

[0021] Embodiment: please see Figs. 1-4 In the embodiment of the present application, a kind of clean operating room for sterilizer, including mounting seat 3, quantitative disinfection component 4 and exhaust pipe 5, wherein, the quantitative disinfection component 4 is set on the mounting seat 3, the quantitative disinfection component 4 can be interval transport after timing disinfection quantitative gas to exhaust pipe 5, two check valves are provided on the exhaust pipe 5, two check valves are allowed to flow from bottom to top, suction component 7 is also provided on the exhaust pipe 5 between two check valves, the suction component 7 can suction and discharge part or all quantitative gas to exhaust pipe 5.

[0022] In the embodiment, quantitative disinfection component 4 can interval transport after timing disinfection quantitative gas to exhaust pipe 5, so as to ensure that the gas transported to exhaust pipe 5 is after timing disinfection, the timing disinfection is specified to be disinfected for a certain time, so as to ensure the effect of disinfection.

[0023] Specifically, the quantitative disinfection component 4 includes disc warehouse 41, impeller 42, sterilizer 43 and air inlet pipe 44, wherein, the disc warehouse 41 is fixed on the mounting seat 3, the disc warehouse 41 is rotationally provided with impeller 42 by rotating shaft 46, the rotating shaft 46 is driven by motor in mounting seat 3, one side of the disc warehouse 41 is provided with air inlet pipe 44, the other side is provided with the exhaust pipe 5, the impeller 42 can receive gas from air inlet pipe 44 and send to exhaust pipe 5 after uniform rotation, the side of the disc warehouse 41 is embedded with a plurality of sterilizers 43.

[0024] Impeller 42 can receive gas and send out gas during rotation, and in this process, the gas can stay in disc warehouse 41 for a period of time, which can ensure that the sterilizer can fully disinfect the gas.

[0025] In addition, the impeller 42 comprises a disc body 421, a plurality of arc-shaped capture grooves 422 are uniformly arranged on the outer periphery of the disc body 421, and a sealing gasket 423 is further fixed on the outer periphery of the disc body 421.

[0026] The sealing gasket can improve the sealing performance between the disc body and the disc bin.

[0027] In addition, the capture grooves 422 and the disc bin 41 can form a capture space, the capture space can cover the air inlet pipe 44 and the air outlet pipe 5, and the amount of gas captured by the capture space is greater than the amount of gas sucked by the suction assembly 7 at the second threshold frequency.

[0028] That is to say, in general, the amount of gas captured by the capture space is sufficient for the suction assembly 7 to suck, and no matter the frequency of the suction assembly 7, it will not affect the quantitative disinfection assembly 4, and the quantitative disinfection assembly 4 can still capture and disinfect the gas at a predetermined speed, so as to ensure the disinfection effect of the gas in various cases, and help to keep the operating room clean.

[0029] As a preferred embodiment, a pressure sensor is further arranged in the capture groove 422, and when the pressure sensor detects that the pressure is greater than a first threshold, the motor is controlled to rotate at a constant speed until the next capture groove 422 corresponds to the air inlet pipe 44.

[0030] As a preferred embodiment, an air suction pump 45 and an interception net are further arranged in the air inlet pipe 44.

[0031] In the embodiment, the suction assembly 7 comprises a suction pipe 71, a piston 72 and a telescopic rod 73, the suction pipe 71 is fixedly connected to the air outlet pipe 5, the piston 72 is slidably arranged in the suction pipe 71, and the piston 72 is driven by the telescopic rod 73.

[0032] It should be explained that the two one-way valves on the air outlet pipe 5 are a first one-way valve and a second one-way valve in the order from top to bottom, when the telescopic rod 73 is contracted, the piston moves synchronously, at this time, the gas enters the suction pipe 71 from below the second one-way valve, and then when the telescopic rod is elongated, the piston moves synchronously, at this time, the gas flows from the suction pipe 71 to above the first one-way valve.

[0033] A compensation tank 8 is further arranged on one side of the mounting seat 3, the compensation tank 8 is filled with compensation gas, the compensation gas is clean gas, the compensation tank 8 is connected with a compensation head 9 through a hose, the compensation head 9 is embedded into the disc bin 41 and corresponds to the part of the air outlet pipe 5.

[0034] In some special cases, when the suction frequency of the suction assembly 7 is greater than a second threshold value, the compensation tank 8 supplies air to the air supply head 9.

[0035] In this embodiment, one side of the mounting seat 3 is installed on the mounting rack 1 by the adjusting assembly 2, the mounting rack 1 is fixed on the wall, the adjusting assembly 2 comprises a hinged arm 21, a rotating disc 22 and a connecting disc 23, one end of the connecting disc 23 is fixed on the mounting rack 1, the other end is hinged with the hinged arm 21 with power, the other end of the hinged arm 21 is hinged with the connecting disc 23, the connecting disc 23 has a rotating end, and the rotating end is connected with the mounting seat 3.

[0036] Therefore, the pitch state of the air equalizing pipe 6 can be adjusted by the rotation of the hinged arm 21, and the inclination state of the air equalizing pipe can be adjusted by the rotation of the rotating end of the connecting disc 23, and the two can cooperate to realize the local area air supply of the air equalizing pipe.

[0037] As a preferred embodiment, the air equalizing pipe 6 is arranged at the end of the air exhaust pipe 5 away from the quantitative disinfection assembly 4, and the air equalizing pipe 6 can uniformly supply air to five directions.

[0038] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A sterilizer for clean operating rooms, characterized in that: The application relates to a quantitative disinfection device, which comprises a mounting base (3), a quantitative disinfection assembly (4) and an exhaust pipe (5), wherein the quantitative disinfection assembly (4) is arranged on the mounting base (3), the quantitative disinfection assembly (4) can intermittently convey quantitative gas subjected to timed disinfection into the exhaust pipe (5), two one-way valves are arranged on the exhaust pipe (5), the two one-way valves allow gas to flow from bottom to top, a suction assembly (7) is further arranged on the exhaust pipe (5) between the two one-way valves, and the suction assembly (7) can suck and discharge part or all of the quantitative gas to the exhaust pipe (5). The quantitative disinfection assembly (4) comprises a disc bin (41), an impeller (42), a sterilizer (43) and an air inlet pipe (44), wherein the disc bin (41) is fixed on the mounting base (3), the disc bin (41) is rotationally arranged with the impeller (42) through a rotating shaft (46), the rotating shaft (46) is driven by a motor in the mounting base (3), one side of the disc bin (41) is provided with the air inlet pipe (44), and the other side is provided with the exhaust pipe (5), the impeller (42) can receive gas from the air inlet pipe (44) and send the gas into the exhaust pipe (5) after uniform rotation, and a plurality of sterilizers (43) are embedded in the side of the disc bin (41). The impeller (42) comprises a disc body (421), a plurality of arc-shaped capture grooves (422) are uniformly arranged on the outer periphery of the disc body (421), the capture grooves (422) and the disc bin (41) can form a capture space, and the capture space can cover the air inlet pipe (44) and the exhaust pipe (5). A pressure sensor is further arranged in the capture groove (422), and when the pressure sensor detects that the pressure is greater than a first threshold value, the motor is controlled to rotate at a uniform speed until the next capture groove (422) corresponds to the air inlet pipe (44).

2. A sterilizer for clean operating rooms according to claim 1, characterized in that: A sealing gasket (423) is further fixed on the outer periphery of the disc body (421).

3. A sterilizer for clean operating rooms according to claim 1, characterized in that: The amount of gas captured by the capture space is greater than the amount sucked by the suction assembly (7) at a second threshold frequency.

4. A sterilizer for clean operating rooms according to claim 1, characterized in that: An air suction pump (45) and an interception net are further arranged in the air inlet pipe (44).

5. A sterilizer for clean operating rooms according to claim 1, characterized in that: The suction assembly (7) comprises a suction pipe (71), a piston (72) and a telescopic rod (73), wherein the suction pipe (71) is fixedly connected to the exhaust pipe (5), the piston (72) is slidingly arranged in the suction pipe (71), and the piston (72) is driven by the telescopic rod (73).

6. A sterilizer for clean operating rooms according to claim 1, characterized in that: A compensation tank (8) is further arranged on one side of the mounting base (3), the compensation tank (8) is filled with compensation gas, the compensation tank (8) is connected with a compensation head (9) through a hose, the compensation head (9) is embedded into the disc bin (41) and corresponds to the exhaust pipe (5), and when the suction frequency of the suction assembly (7) is greater than a second threshold value, the compensation tank (8) supplies compensation gas to the compensation head (9).

7. A sterilizer for clean operating rooms according to claim 1, characterized in that: One side of the mounting seat (3) is installed on the mounting frame (1) by an adjusting assembly (2), the mounting frame (1) is fixed on the wall, the adjusting assembly (2) comprises a hinged arm (21), a rotating disc (22) and a connecting disc (23), one end of the connecting disc (23) is fixed on the mounting frame (1), the other end is hinged with the hinged arm (21) with power, the other end of the hinged arm (21) is hinged with the connecting disc (23), the connecting disc (23) has a rotating end, and the rotating end is connected with the mounting seat (3).

8. A sterilizer for clean operating rooms according to claim 1, characterized in that: An equalizing pipe (6) is arranged at the end of the exhaust pipe (5) away from the quantitative disinfecting assembly (4), and the equalizing pipe (6) can uniformly send air to five directions.

Citation Information

Patent Citations

  • Device for sterilization and dust removal of medical air purifier

    CN112361510A

  • ICU ward disinfection and sterilization device

    CN212299229U