Sterilization device for operating room pipeline
By installing ultraviolet germicidal lamps and activated carbon filter particles in the exhaust ducts of the operating room, the problem of limited contact area of the disinfection sponge blocks was solved, achieving comprehensive disinfection of the inner wall of the duct and air purification, thus improving the disinfection effect and air quality.
Patent Information
- Application Number
- CN202520138964.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-21
AI Technical Summary
The limited contact area of the disinfection sponge blocks in existing operating room pipeline disinfection devices results in the disinfectant solution failing to fully cover the inner wall of the pipeline, leaving bacteria and viruses residues and reducing the disinfection and sterilization effect.
The disinfection and sterilization component uses ultraviolet germicidal lamps that move in a reciprocating linear motion along the inner wall of the operating room's exhaust duct. Combined with activated carbon filter particles to purify the air, the ultraviolet germicidal lamps evenly cover the inner wall of the duct and the movement range and speed can be flexibly adjusted. The disinfection is achieved by a reciprocating motor driving a threaded screw.
It achieves comprehensive disinfection of the inner walls of the operating room pipes, eliminates dead corners, improves the comprehensiveness and effectiveness of disinfection and sterilization, and at the same time purifies the air, enhancing air freshness and safety.
Smart Images

Figure CN223930444U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of operating room equipment, specifically relating to a sterilization device for operating room pipelines. Background Technology
[0002] Operating room piping sterilization refers to the process of disinfecting and sterilizing the piping system within the operating room to ensure the sterility of the surgical environment and reduce the risk of infection. The operating room piping system includes oxygen supply pipes, suction pipes, gas pipes, and drainage pipes. These pipes provide necessary gas and fluid support to medical equipment and patients during surgery.
[0003] As shown in the Chinese patent publication CN221349334U, the method for disinfecting and sterilizing operating room pipes involves the coordinated arrangement of a drive mechanism and a reciprocating screw, which causes the sponge block on the liquid storage tube to rotate circumferentially while simultaneously moving axially back and forth. This better cleans and disinfects the inner wall of the exhaust pipe, thereby effectively preventing bacteria from growing inside the exhaust pipe.
[0004] While the cited documents describe using movable disinfectant sponges to disinfect and sterilize pipes, their application has limitations. The sponges have a limited contact area, often failing to fully cover the pipe's inner wall. During wiping, disinfectant may not fully penetrate, leaving bacteria and viruses behind, thus reducing the overall disinfection and sterilization effect.
[0005] Therefore, a sterilization device for operating room pipelines is proposed to address the above problems. Utility Model Content
[0006] In view of one or more of the above-mentioned defects or improvement needs of the prior art, the present invention provides a sterilization device for operating room pipelines, which has the advantages of being able to comprehensively disinfect and sterilize operating room pipelines, with higher disinfection and sterilization efficiency and more comprehensive coverage.
[0007] To achieve the above objectives, this utility model provides a sterilization device for operating room pipes, including a base;
[0008] A support base is installed on the upper surface of the base, and a base platform is installed on the upper surface of the support base;
[0009] Two sets of locking clamps are installed on the base platform, and the two sets of locking clamps together clamp the main body of the operating room exhaust duct.
[0010] The operating room exhaust duct is equipped with a disinfection and sterilization component.
[0011] The disinfection and sterilization component includes two bearing seats disposed in the exhaust duct body of the operating room, a threaded screw is rotatably disposed between the two bearing seats, a screw nut is externally engaged with the screw, and a bushing is sleeved on the outside of the screw nut;
[0012] The bushing is cylindrical and has several ultraviolet germicidal lamps arranged around its center.
[0013] As a further improvement of this utility model, one end of the operating room exhaust duct body is provided with an opening, and the other end is closed and connected to a purification seat; the purification seat is filled with activated carbon filter particles.
[0014] As a further improvement of this utility model, bearing components are assembled in both bearing seats, and the two ends of the threaded screw are respectively rotatably engaged with the bearing components in the bearing seats.
[0015] As a further improvement of this utility model, a reciprocating motor is mounted on the side of one of the bearing housings, and the output end of the reciprocating motor passes through the bearing housing and extends to connect with one end of the threaded screw.
[0016] As a further improvement of this utility model, two side rods are also installed between the two bearing seats. The two side rods are arranged in parallel and both pass through the lead screw nut.
[0017] As a further improvement of this utility model, one of the bearing seats is integrally provided with connecting plates on the upper and lower sides, and the other ends of both connecting plates extend to connect with the inner wall of the operating room exhaust duct body.
[0018] In summary, the beneficial effects of the above-described technical solutions conceived by this utility model compared with the prior art include:
[0019] This invention discloses a sterilization device for operating room ducts. In practical use, the sterilization component drives several ultraviolet germicidal lamps to move reciprocally in a straight line along the inner wall of the operating room exhaust duct. When the ultraviolet germicidal lamps are working, they can thoroughly sterilize the inside of the operating room exhaust duct. Compared with the sterilization methods in the cited documents, the ultraviolet germicidal lamps in this application, through their circumferential arrangement, can evenly cover the inner wall of the operating room exhaust duct, ensuring no dead corners. At the same time, the linear movement of the ultraviolet germicidal lamps by the sterilization component allows for flexible adjustment of the movement range and speed of the ultraviolet germicidal lamps according to different duct sizes and shapes. This adjustability enables the sterilization component of this application to adapt to various operating room environments, thereby improving the comprehensiveness and effectiveness of sterilization. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall installation structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the installation structure of the operating room exhaust duct body on the base platform according to this utility model;
[0022] Figure 3 This is a schematic diagram of the overall installation structure of the disinfection and sterilization component of this utility model.
[0023] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically: 1. base; 2. support seat; 3. base platform; 4. locking clamp; 5. operating room exhaust duct body; 51. purification seat; 6. disinfection and sterilization component; 61. bearing seat; 62. threaded screw; 63. screw nut; 64. bushing; 65. ultraviolet germicidal lamp; 66. reciprocating motor; 67. side rod; 68. connecting plate. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0025] Depend on Figure 1-3 A sterilization device for operating room piping is provided, comprising a base 1;
[0026] A support base 2 is installed on the upper surface of the base 1, and a base platform 3 is installed on the upper surface of the support base 2;
[0027] Two sets of locking clamps 4 are installed on the base 3, and the two sets of locking clamps 4 together clamp the operating room exhaust duct body 5.
[0028] The operating room exhaust duct body 5 is equipped with a disinfection and sterilization component 6;
[0029] Among them, the disinfection and sterilization component 6 includes two bearing seats 61 installed in the operating room exhaust duct body 5, a threaded screw 62 is rotatably provided between the two bearing seats 61, a screw nut 63 is meshed on the outside of the threaded screw 62, and a bushing 64 is sleeved on the outside of the screw nut 63.
[0030] The bushing 64 is cylindrical and has several ultraviolet germicidal lamps 65 arranged around its center.
[0031] In this embodiment, the disinfection and sterilization component 6 can drive several ultraviolet germicidal lamps 65 to move in a reciprocating linear motion along the inner wall of the operating room exhaust duct body 5. When the ultraviolet germicidal lamps 65 are working, they can thoroughly disinfect and sterilize the inside of the operating room exhaust duct body 5. Compared with the disinfection and sterilization methods in the cited documents, the ultraviolet germicidal lamps 65 of this application, through their surrounding arrangement, can evenly cover the inner wall of the operating room exhaust duct body 5, ensuring no dead corners. At the same time, through the linear movement of the ultraviolet germicidal lamps 65 by the disinfection and sterilization component 6, the movement range and speed of the ultraviolet germicidal lamps 65 can be flexibly adjusted according to the size and shape of different ducts. This adjustability allows the disinfection and sterilization component 6 of this application to adapt to various operating room environments, thereby improving the comprehensiveness and effectiveness of sterilization.
[0032] Furthermore, the ultraviolet germicidal lamp 65 is a mature existing structure with powerful sterilization capabilities, effectively destroying the DNA or RNA of bacteria, viruses, and other microorganisms, thereby achieving sterilization.
[0033] Specifically, refer to Figure 1-2 One end of the operating room exhaust duct body 5 is provided with an opening, and the other end is closed and connected to a purification seat 51; the purification seat 51 is filled with activated carbon filter particles.
[0034] In this embodiment, the activated carbon filter particles have good adsorption capacity, which can effectively remove odors and harmful gases from the air discharged from the operating room exhaust duct body 5, thereby enhancing the air purification effect and making the discharged air fresher and safer.
[0035] Specifically, refer to Figure 2-3 Each of the two bearing housings 61 is equipped with a bearing component, and the two ends of the threaded screw 62 are respectively rotatably engaged with the bearing component in the bearing housing 61.
[0036] In this embodiment, the bearing component provided in the bearing housing 61 can improve the smoothness of the threaded screw 62 during rotation, thereby ensuring that the threaded screw 62 can still rotate stably under load.
[0037] Specifically, refer to Figure 3 One of the bearing housings 61 has a reciprocating motor 66 mounted on its side. The output end of the reciprocating motor 66 passes through the bearing housing 61 and extends to connect with one end of the threaded screw 62.
[0038] In this embodiment, the reciprocating motor 66 is used to drive the rotation of the threaded screw 62. In use, the power connection of the threaded screw 62 is existing technology, and the control circuit can be implemented by those skilled in the art through simple programming. It is common knowledge in the art. It is only used and not modified. Therefore, the control method and circuit connection will not be described in detail.
[0039] Specifically, refer to Figure 3 Two side rods 67 are also installed between the two bearing seats 61. The two side rods 67 are arranged in parallel and both pass through the lead screw nut 63.
[0040] In this embodiment, the side rod 67 can be used to laterally limit the lead screw nut 63, so that when the threaded lead screw 62 rotates, the lead screw nut 63 engaged with it can move in a reciprocating linear motion along the stroke range of the threaded lead screw 62.
[0041] Specifically, refer to Figure 3 One of the bearing seats 61 is also integrally provided with connecting plates 68 on both the upper and lower sides, and the other ends of the two connecting plates 68 extend to connect with the inner wall of the operating room exhaust duct body 5.
[0042] In this embodiment, the two connecting plates 68 are used to support the bearing seat 61, so that the disinfection and sterilization component 6 of this application can be stably installed in the operating room exhaust duct body 5.
[0043] This utility model relates to a sterilization device for operating room pipelines:
[0044] Step 1: In actual use, the operating room exhaust duct body 5 can be connected to the operating room to realize the exhaust treatment of the operating room. At the same time, during the exhaust, the user can also drive the disinfection and sterilization component 6 to disinfect and sterilize the exhaust chamber of the operating room exhaust duct body 5.
[0045] Step 2: When the user drives the disinfection and sterilization component 6, the reciprocating motor 66 inside the disinfection and sterilization component 6 is connected to the power supply. At this time, the reciprocating motor 66 drives the threaded screw 62 connected to it to rotate reciprocally. When the threaded screw 62 rotates, it is laterally limited by the two side rods 67 on the screw nut 63. At this time, the screw nut 63 engaged outside the threaded screw 62 can drive the bushing 64 to move reciprocally in a straight line along the stroke range of the threaded screw 62.
[0046] Step 3: When the bushing 64 is driven to reciprocate linearly within the operating room exhaust duct body 5, several ultraviolet germicidal lamps 65 installed outside the bushing 64 will follow suit and reciprocate. When the user connects the ultraviolet germicidal lamps 65 to a power source, the several ultraviolet germicidal lamps 65 will complete the disinfection and sterilization of the operating room exhaust duct body 5.
[0047] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sterilization device for operating room piping, characterized in that; Including the base (1); A support base (2) is installed on the upper surface of the base (1), and a base platform (3) is installed on the upper surface of the support base (2). Two sets of locking clamps (4) are installed on the base (3), and the two sets of locking clamps (4) together clamp the operating room exhaust pipe body (5). The operating room exhaust duct body (5) is equipped with a disinfection and sterilization component (6); The disinfection and sterilization component (6) includes two bearing seats (61) disposed in the operating room exhaust duct body (5), and a threaded screw (62) is rotatably disposed between the two bearing seats (61). A screw nut (63) is engaged with the outside of the threaded screw (62), and a bushing (64) is sleeved on the outside of the screw nut (63). The bushing (64) is columnar and has several ultraviolet germicidal lamps (65) arranged around its center.
2. The sterilization device for operating room piping according to claim 1, characterized in that, One end of the operating room exhaust duct body (5) is provided with an opening, and the other end is closed and connected to a purification seat (51); the purification seat (51) is filled with activated carbon filter particles.
3. The sterilization device for operating room piping according to claim 1, characterized in that, Each of the two bearing housings (61) is equipped with a bearing component, and the two ends of the threaded screw (62) are respectively rotatably engaged with the bearing component in the bearing housing (61).
4. The sterilization device for operating room piping according to claim 1, characterized in that, A reciprocating motor (66) is mounted on the side of one of the bearing housings (61), and the output end of the reciprocating motor (66) passes through the bearing housing (61) and extends to connect to one end of the threaded screw (62).
5. The sterilization device for operating room piping according to claim 1, characterized in that, Two side rods (67) are also installed between the two bearing seats (61), and the two side rods (67) are arranged in parallel and both pass through the lead screw nut (63).
6. The sterilization device for operating room piping according to claim 1, characterized in that, One of the bearing seats (61) is also integrally provided with connecting plates (68) on the upper and lower sides, and the other ends of both connecting plates (68) extend to connect with the inner wall of the operating room exhaust duct body (5).
Citation Information
Patent Citations
Operating room exhaust duct self-cleaning disinfection device
CN221349334U