Plasma smoke remover for operating room

The plasma smoke degasser uses the plasma generator to generate positive and negative ions for sterilization and degassing. Combined with the flexible movement function of the suction component, it solves the problem of elimination of viruses and toxic substances in the smoke in the operating room, and protects medical staff and patients. healthy.

CN119178209APending Publication Date: 2024-12-24XIAMEN TRADITIONAL CHINESE MEDICINE HOSPITAL
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Patent Information

Application Number
CN202411401419.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2024-12-24

AI Technical Summary

Technical Problem

The smoke produced by electrosurgical equipment used in the operating room contains viruses, bacteria and toxic gases, causing long-term exposure of medical staff to hazards and affecting their health.

Method used

An operating room plasma smoke degasser was designed, including a main body, a plasma generator and a suction assembly. The plasma generator has a built-in power supply, a positive plate and a negative plate. By generating positive and negative ions, the suction assembly can be flexibly moved. Quickly collect and treat smoke from the source of smoke.

Benefits of technology

Effectively eliminate viruses, bacteria and toxic substances in the smoke in the operating room, prevent them from spreading, and protect the health of medical staff and patients.

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Abstract

The invention relates to the technical field of flue gas treatment of operating rooms, in particular to a plasma smoke remover for an operating room. The plasma smoke remover for the operating room comprises a main body, a plasma generator and a suction assembly, the main body is provided with a sterilization inner bin as well as a first air inlet and a first air outlet which are communicated with the sterilization inner bin; the plasma generator is arranged in the sterilization inner bin; the suction assembly comprises a gas collecting head, a gas collecting pipe and a storage bin; the storage bin is connected with the body, the two ends of the gas collecting pipe communicate with the first gas inlet and the gas collecting head correspondingly, and the storage bin is used for storing the gas collecting pipe and hanging the gas collecting head. The plasma smoke eliminator for the operating room is simple in structure, convenient to operate and capable of flexibly moving to a smoke source so as to quickly collect and treat smoke, so that viruses, bacteria and toxic substances in the smoke can be eliminated, the smoke can be prevented from diffusing in the operating room or diffusing to the external environment of the operating room, and the operating room safety is improved. And thus, the body health of medical personnel and patients can be guaranteed.
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Description

Technical Field

[0001] The present application relates to the technical field of smoke treatment in operating rooms, and in particular to a plasma smoke remover in an operating room. Background Art

[0002] At present, electrosurgical equipment such as high-frequency electric knives, ultrasonic knives, energy platforms, power systems or lasers are often used during surgery. Surgical smoke is generated during surgical operations such as tissue separation, cutting, hemostasis or vascular closure by using heat, ultrasound, laser or power.

[0003] Surgical smoke is composed of 95% water, water vapor and 5% particles, which may contain dead or live viral DNA, bacteria, cancer cells and bioaerosols formed by various toxic gas compounds (such as CO, NO2, formaldehyde, ammonia, chlorine, etc.). The smoke released by electrosurgical ablation of 1g of tissue is as harmful as the smoke produced by 6 cigarettes without filters. Therefore, the average smoke produced in the operating room every day is equivalent to the smoke produced by burning 27-30 cigarettes. In summary, since medical staff need to perform related work in the operating room for a long time, there is a risk of infection by viruses and bacteria in the smoke in the operating room, and their health is easily affected by toxic gas compounds. Summary of the invention

[0004] The present application provides an operating room plasma smoke remover to improve the above-mentioned problems.

[0005] The present invention is specifically as follows: A plasma smoke remover for an operating room, comprising a main body, a plasma generator and a suction component; The main body is equipped with a sterilization inner chamber and a first air inlet and a first air outlet communicated with the sterilization inner chamber; the plasma generator is arranged in the sterilization inner chamber; The suction assembly includes a gas collecting head, a gas collecting pipe and a storage bin; the storage bin is connected to the main body, and the two ends of the gas collecting pipe are respectively connected to the first air inlet and the gas collecting head, and the storage bin is used to store the gas collecting pipe and hang the gas collecting head.

[0006] In one embodiment of the present invention, the plasma generator includes a power supply, a positive electrode plate and a negative electrode plate, and the positive electrode plate and the negative electrode plate are electrically connected to the power supply.

[0007] In one embodiment of the present invention, the plasma generator further includes a honeycomb plate, and the honeycomb plate is arranged between the positive plate and the negative plate.

[0008] In an embodiment of the present invention, the first air inlet and the first air outlet are distributed on two opposite sides of the main body.

[0009] In an embodiment of the present invention, a first active damper assembly is disposed at the first air outlet, and the first active damper assembly is used to open or block the first air outlet.

[0010] In one embodiment of the present invention, a second air inlet and a second air outlet are respectively provided on the top and bottom sides of the main body, and the second air inlet and the second air outlet are both connected to the sterilization inner chamber.

[0011] In an embodiment of the present invention, a gas detection unit is disposed at both the first gas outlet and the second gas outlet.

[0012] In one embodiment of the present invention, a second active damper assembly is disposed at the second air outlet, and the second active damper assembly is used to open or block the second air outlet.

[0013] In one embodiment of the present invention, a first filter is disposed at the first air inlet, and a second filter is disposed at the second air inlet.

[0014] The beneficial effects of the present invention are: The plasma smoke remover for an operating room includes a main body, a plasma generator and a suction assembly; the main body is provided with a sterilization inner chamber and a first air inlet and a first air outlet connected to the sterilization inner chamber; the plasma generator is arranged in the sterilization inner chamber; the suction assembly includes a gas collecting head, a gas collecting pipe and a storage bin; the storage bin is connected to the main body, and the two ends of the gas collecting pipe are respectively connected to the first air inlet and the gas collecting head, and the storage bin is used to store the gas collecting pipe and hang the gas collecting head. The plasma smoke remover for an operating room has a simple structure and is easy to operate. It can be flexibly moved to the source of smoke, so as to quickly collect and process smoke, thereby eliminating viruses, bacteria and toxic substances in the smoke, thereby preventing smoke from spreading in the operating room or spreading to the external environment of the operating room, which is beneficial to protecting the health of medical staff and patients. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 A schematic diagram of the structure of the plasma smoke remover for the operating room provided in this application; Figure 2 A schematic diagram of the structure of the plasma smoke remover for an operating room provided in this application when the gas collecting head is pulled out; Figure 3 This is a schematic diagram of the internal structure of the plasma smoke remover in the operating room provided in this application.

[0017] Icons: 200-operating room plasma smoke eliminator; 210-main body; 220-plasma generator; 230-suction assembly; 211-sterilization inner chamber; 212-first air inlet; 213-first air outlet; 231-gas collecting head; 232-gas collecting pipe; 233-storage chamber; 214-first active damper assembly; 215-second air inlet; 216-second air outlet; 217-second active damper assembly; 218-first filter; 219-second filter. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0020] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application may be combined with each other.

[0021] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0022] In the description of the embodiments of the present application, it should be noted that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of the application is usually placed when in use, or the orientation or positional relationship commonly understood by those skilled in the art, or the orientation or positional relationship in which the product of the application is usually placed when in use, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0023] In the description of the embodiments of the present application, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0024] Please refer to Figure 1-Figure 3 , this embodiment provides an operating room plasma smoke remover 200, the operating room plasma smoke remover 200 includes a main body 210, a plasma generator 220 and a suction component 230; The main body 210 is provided with a sterilization inner chamber 211 and a first air inlet 212 and a first air outlet 213 connected to the sterilization inner chamber 211; the plasma generator 220 is arranged in the sterilization inner chamber 211; The suction assembly 230 includes an air collecting head 231, an air collecting pipe 232 and a storage bin 233; the storage bin 233 is connected to the main body 210, and the two ends of the air collecting pipe 232 are respectively connected to the first air inlet 212 and the air collecting head 231, and the storage bin 233 is used to store the air collecting pipe 232 and hang the air collecting head 231.

[0025] Please refer to Figure 1-Figure 3 The working principle of the operating room plasma smoke remover 200 is: The plasma smoke remover 200 for an operating room includes a main body 210, a plasma generator 220 and a suction assembly 230; the plasma smoke remover 200 for an operating room sucks smoke generated during surgery through the suction assembly 230, and transports the smoke to the main body 210, and releases the smoke after the plasma generator 220 is sterilized and disinfected; When configuring the suction assembly 230, in order to improve its operational flexibility, the suction assembly 230 is configured to include a gas collecting head 231, a gas collecting pipe 232 and a storage bin 233, wherein the storage bin 233 is connected to the main body 210, and the two ends of the gas collecting pipe 232 are respectively connected to the first air inlet 212 and the gas collecting head 231, and the storage bin 233 is used to store the gas collecting pipe 232 and hang the gas collecting head 231, so that during use, the gas collecting pipe 232 can be pulled out of the storage bin 233 by operating the gas collecting head 231, thereby expanding the activity range of the gas collecting head 231 and moving it to the smoke source, so that the smoke can be quickly collected, so as to facilitate rapid treatment of the smoke; Therefore, the operating room plasma smoke eliminator 200 has a simple structure, is easy to operate, and can be flexibly moved to the source of the smoke, so as to quickly collect and process the smoke, thereby eliminating viruses, bacteria and toxic substances in the smoke, thereby preventing the smoke from spreading in the operating room or spreading to the external environment of the operating room, thereby helping to protect the health of medical staff and patients.

[0026] It should be noted that when configuring the gas collecting pipe 232 and the storage bin 233, a rolling or telescopic storage method can be adopted. To match this, a rolling disk and other structures can be configured in the storage bin 233. The specific structure will not be repeated here.

[0027] In addition, in order to improve the efficiency of extracting smoke, a corresponding pump body structure can be configured. The pump body can be set at the connection point between the air collecting pipe 232 and the main body 210, or set on the air collecting head 231. Its specific structure can be set according to actual needs and will not be repeated here. Moreover, an exhaust fan can also be configured at the first air outlet 213 to guide the airflow from the first air inlet 212 to the first air outlet 213.

[0028] For further information, please refer to Figure 1-Figure 3 In this embodiment, the plasma generator 220 includes a power supply, a positive plate and a negative plate, and the positive plate and the negative plate are electrically connected to the power supply. The working principle of the plasma generator 220 is to increase the low voltage to positive high voltage and negative high voltage through a boost circuit, and use the positive high voltage and negative high voltage to ionize the air (mainly oxygen) to generate a large number of positive ions and negative ions, and the number of negative ions is greater than the number of positive ions (the number of negative ions is about 1.5 times the number of positive ions); at the same time, the positive ions and negative ions generated in the air are neutralized by positive and negative charges, and huge energy is released at the moment, which leads to changes in the structure of bacteria around them or energy conversion, thereby causing the death of bacteria and achieving its sterilization effect; because the number of negative ions is greater than the number of positive ions, therefore, the excess negative ions are still floating in the air, which can achieve the effect of eliminating smoke, eliminating life, eliminating odors and improving the quality of air.

[0029] In addition, based on the structure of the above-mentioned plasma generator 220, the plasma generator 220 also includes a honeycomb plate, which is arranged between the positive plate and the negative plate. By configuring the honeycomb plate in the plasma generator 220, the discharge effect can be enhanced and the gas flow characteristics can be improved, so that the space utilization rate and the flue gas treatment amount can be improved, thereby improving the plasma reaction efficiency. In general, the role of the honeycomb plate in the plasma generator 220 is to optimize the discharge effect and gas flow, thereby improving the efficiency and performance of the entire system.

[0030] For further information, please refer to Figure 1-Figure 3In the present embodiment, when configuring the above-mentioned main body 210, the main body 210 is configured as a rectangular parallelepiped structure. On this basis, when configuring the first air inlet 212 and the first air outlet 213, the first air inlet 212 and the first air outlet 213 can be distributed on two opposite sides of the main body 210. The purpose is that when the smoke is collected through the air collecting head 231, the collected air flow rate can be adjusted according to actual needs. In order to meet the processing requirements of the collected smoke, the first air inlet 212 and the first air outlet 213 are arranged on two opposite sides of the main body 210 to extend the processing time of disinfection and sterilization in the plasma generator 220, thereby improving the quality of disinfection and sterilization.

[0031] Moreover, on this basis, the top and bottom sides of the main body 210 are respectively provided with a second air inlet 215 and a second air outlet 216, and the second air inlet 215 and the second air outlet 216 are both connected to the sterilization inner chamber 211. Such a setting is intended to introduce air from the environment through the second air inlet 215, thereby processing the mixed smoke in the air, and further processing the residual smoke in the operating room.

[0032] Moreover, based on the configuration of the above-mentioned first air inlet 212, first air outlet 213, second air inlet 215 and second air outlet 216, the operating room plasma smoke removal includes a variety of working states, that is, air can be taken in through one or more of the first air inlet 212 and the second air inlet 215, and air can be exhausted through one or more of the first air outlet 213 and the second air outlet 216. Based on this, during use, an air intake pump can be set at the first air inlet 212 and the second air inlet 215 as needed, and an exhaust fan can be set at the first air outlet 213 and the second air outlet 216, so as to adjust its working state to facilitate its automation and intelligence.

[0033] In addition, please refer to Figure 1-Figure 3 In order to actively control the air outlet states of the first air outlet 213 and the second air outlet 216, a first active damper assembly 214 is disposed at the first air outlet 213, and the first active damper assembly 214 is used to open or block the first air outlet 213. A second active damper assembly 217 is disposed at the second air outlet 216, and the second active damper assembly 217 is used to open or block the second air outlet 216.

[0034] Through the structural arrangement of the first active air door assembly 214 and the second active air door assembly 217, it is possible to actively control the air outlet states of the first air outlet 213 and the second air outlet 216, so as to adjust the air outlet positions according to the use requirements, so as to improve the smoke treatment effect; for example, referring to Figure 3In the direction indicated by the middle arrow A, when the smoke is extracted through the air collecting head 231, the second active damper assembly 217 can be controlled to close the second air outlet 216, and the first active damper assembly 214 can be controlled to open the first air outlet 213, so that the smoke is introduced into the plasma generator 220 from the first air inlet 212 and then discharged from the first air outlet 213, thereby ensuring the treatment effect of the smoke in the plasma generator 220; in other use states, refer to Figure 3 In the direction indicated by the middle arrow B, air can be taken in through the second air inlet 215, the first active damper assembly 214 is controlled to close the first air outlet 213, and the second active damper assembly 217 is controlled to open the second air outlet 216, so that the smoke is introduced into the plasma generator 220 through the second air inlet 215 and then discharged through the second air outlet 216.

[0035] Based on the above structural setting, in order to detect the quality of the air after being processed by the plasma generator 220, a gas detection unit is provided at the first air outlet 213 and the second air outlet 216. In order to prevent foreign matter or other particles in the air from entering the sterilization inner chamber 211, a first filter 218 is provided at the first air inlet 212, and a second filter 219 is provided at the second air inlet 215.

[0036] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A plasma smoke remover for an operating room, characterized in that: The operating room plasma smoke remover comprises a main body, a plasma generator and a suction assembly; The main body is provided with a sterilization inner chamber and a first air inlet and a first air outlet communicated with the sterilization inner chamber; the plasma generator is arranged in the sterilization inner chamber; The suction assembly includes an air collecting head, an air collecting pipe and a storage bin; the storage bin is connected to the main body, the two ends of the air collecting pipe are respectively connected to the first air inlet and the air collecting head, and the storage bin is used to store the air collecting pipe and hang the air collecting head.

2. The plasma smoke eliminator for operating room according to claim 1, characterized in that: The plasma generator comprises a power supply, a positive electrode plate and a negative electrode plate, wherein the positive electrode plate and the negative electrode plate are electrically connected to the power supply.

3. The plasma smoke eliminator for operating room according to claim 2, characterized in that: The plasma generator further includes a honeycomb plate, and the honeycomb plate is arranged between the positive electrode plate and the negative electrode plate.

4. The plasma smoke eliminator for operating room according to claim 1, characterized in that: The first air inlet and the first air outlet are distributed on two opposite sides of the main body.

5. The plasma smoke eliminator for operating room according to claim 4, characterized in that: The first air outlet is provided with a first active damper component, and the first active damper component is used for opening or blocking the first air outlet.

6. The plasma smoke eliminator for operating room according to claim 4, characterized in that: The top and bottom sides of the main body are respectively provided with a second air inlet and a second air outlet, and the second air inlet and the second air outlet are both communicated with the sterilization inner chamber.

7. The plasma smoke eliminator for operating room according to claim 6, characterized in that: A gas detection unit is disposed at the first gas outlet and the second gas outlet.

8. The plasma smoke eliminator for operating room according to claim 6, characterized in that: A second active damper assembly is disposed at the second air outlet, and the second active damper assembly is used to open or block the second air outlet.

9. The plasma smoke eliminator for operating room according to claim 6, characterized in that: A first filter is disposed at the first air inlet, and a second filter is disposed at the second air inlet.