A body disinfection chamber
By employing a three-stage sealing system and automated collection components in the body disinfection chamber, the problems of inadequate sealing and low efficiency in residue handling have been solved, resulting in a safer and more reliable disinfection environment and efficient residue handling, while reducing operating costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU KANGXI MEDICAL CLEANING EQUIP
- Filing Date
- 2025-05-30
- Publication Date
- 2026-06-23
AI Technical Summary
Traditional body disinfection chambers are not airtight, resulting in low efficiency in handling residues after disinfection and posing safety hazards, which affect the disinfection effect and the health of operators.
A three-stage sealing assembly (silicone sealing ring, magnetic sealing strip, and rubber inflatable sealing strip) ensures a full-range seal between the hatch and the cabin, and integrates a negative pressure fan, exhaust gas filter, and waste liquid collection device to achieve automated treatment of residual gas and liquid.
It significantly improved the disinfection effect, eliminated the health threat to operators from gas leaks, improved the efficiency of residue treatment, reduced equipment maintenance costs, and extended service life.
Smart Images

Figure CN224387799U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of disinfection chamber equipment technology, and in particular to a body disinfection chamber. Background Technology
[0002] With the increasing awareness of public health and the standardization of the funeral industry, the disinfection of remains is a crucial link in preventing the spread of disease and ensuring public health safety, and its technical level and equipment performance are receiving increasing attention. Although traditional body disinfection chambers have achieved certain results in design and application, they still have shortcomings in terms of sealing and handling of residues after disinfection, making it difficult to meet the high standards required by modern funeral services.
[0003] In existing technologies, most body disinfection chambers employ a single sealing method. This design makes it difficult to guarantee a complete seal when the chamber door is closed. Especially during disinfection, toxic gases generated inside the chamber (such as ozone and hydrogen peroxide) can easily leak through leaks, affecting disinfection effectiveness and potentially posing health threats to operators. After disinfection, residual disinfectant and toxic gases, if not promptly disposed of, can cause internal corrosion and secondary pollution. Traditional disinfection chambers often lack effective automatic residue handling mechanisms, requiring manual cleaning, which is inefficient, unsafe, and impractical. Therefore, this utility model discloses a body disinfection chamber to address the problems of inadequate sealing, delayed residue handling, and inefficient manual cleaning in existing technologies. Utility Model Content
[0004] In view of this, the purpose of this utility model is to propose a body disinfection chamber to solve the problems of poor sealing, delayed residue treatment and low efficiency of manual cleaning in the existing technology.
[0005] To achieve the above objectives, this utility model provides a body disinfection chamber, comprising: a disinfection chamber, wherein a set of support frames are respectively installed at the four corners of the bottom of the disinfection chamber, and a waste liquid collection device is installed between the two sets of support frames at one end of the disinfection chamber; a cover is installed on the upper part of the disinfection chamber, a handle is installed on one side of the outer wall of the cover, and one side of the cover is connected to one side of the top of the disinfection chamber by a hinge; a bottom plate is provided at the bottom of the disinfection chamber; a sealing component is provided on the upper surface of the disinfection chamber to ensure the airtightness of the disinfection chamber; and a collection component is provided on the disinfection chamber to collect and treat the waste gas and waste liquid inside the disinfection chamber.
[0006] Preferably, the sealing assembly includes a silicone sealing ring, which is installed on the upper surface of the disinfection chamber. A magnetic sealing strip is installed on the upper surface of the disinfection chamber, and a rubber inflatable sealing strip is installed on the upper surface of the disinfection chamber. The silicone sealing ring is perpendicularly attached to the inner wall of the cover, the magnetic sealing strip is perpendicularly magnetically attracted to the inner wall of the cover, and the rubber inflatable sealing strip is perpendicularly attached to the inner wall of the cover.
[0007] Preferably, the silicone sealing ring is installed on the edge of the upper surface of the disinfection chamber.
[0008] Preferably, the magnetic sealing strip is embedded in the middle of the upper end surface of the disinfection chamber, and a groove that matches the size of the magnetic sealing strip is provided on the disinfection chamber at the position corresponding to the position of the magnetic sealing strip.
[0009] Preferably, the rubber inflatable sealing strip is installed on the inner side of the upper end face of the disinfection chamber.
[0010] Preferably, the collection assembly includes a negative pressure fan installed at the bottom center of the disinfection chamber. Waste gas filters are installed on both side walls of the negative pressure fan. A first pipe is installed on the other side wall of each of the two sets of waste gas filters. A second pipe is installed at the other end of each of the first pipes. Multiple sets of third pipes are evenly arrayed on the arc-shaped wall of the second pipes near the disinfection chamber. The other ends of the multiple sets of third pipes are inserted into the side wall of the disinfection chamber, and protrude from the inner wall of the disinfection chamber. A gas collection head is installed at the protruding end of each third pipe from the inner wall of the disinfection chamber. A collection groove is formed on the upper surface of the base plate at the bottom of the inner wall of the disinfection chamber. A through hole is formed in the bottom wall of the collection groove. A fourth pipe is installed on the bottom of the base plate corresponding to the through hole. The other end of the fourth pipe is installed on the waste liquid collection device. A filtration system is provided inside the waste gas filter.
[0011] Preferably, the filtration system includes a cylindrical buffer tank, which is horizontally placed inside the exhaust gas filter. One end of the cylindrical buffer tank is connected to one end of the first pipe, and the other end of the cylindrical buffer tank is provided with an activated carbon filter chamber, which is installed inside the exhaust gas filter. A spiral guide plate is installed on the inner wall of the cylindrical buffer tank.
[0012] Preferably, the two side walls of the negative pressure fan are connected to the side walls of the two sets of exhaust gas filters, and each set of exhaust gas filters has a through hole with the same diameter as the first pipe at the position corresponding to the first pipe.
[0013] Preferably, the second pipe has a circular hole with the same diameter as the third pipe at the position corresponding to each group of the third pipes.
[0014] Preferably, the side wall of the disinfection chamber has a through hole with the same diameter as the third pipe at the position of each group of the third pipes, and the gas collection head has multiple air inlets at the end near the interior of the disinfection chamber.
[0015] Preferably, one end of the cylindrical buffer tank is connected to the activated carbon filter chamber, and the other end of the activated carbon filter chamber has a channel at the position where it is connected to the negative pressure fan.
[0016] The beneficial effects of this utility model are:
[0017] This invention achieves a comprehensive seal between the hatch and the cabin body through a three-stage sealing assembly (silicone sealing ring, magnetic sealing strip, and rubber inflatable sealing strip). The silicone sealing ring fits tightly against the cabin door frame, forming a basic sealing layer; the magnetic sealing strip enhances sealing stability through magnetic attraction; and the rubber inflatable sealing strip expands and fills the gaps in the door after inflation, eliminating the risk of leakage. This design not only significantly improves the disinfection effect but also completely eliminates the health threat to operators exposed to toxic environments due to gas leaks, providing a safer and more reliable working environment for funeral services.
[0018] This utility model integrates a collection component (negative pressure fan, exhaust gas filter, and waste liquid collection device) to automate the treatment of residual gas and liquid after disinfection. The negative pressure fan, through a gas collection head and a multi-stage piping system, draws residual gas from the chamber to the exhaust gas filter. After double filtration by a cylindrical buffer tank and an activated carbon filter chamber, the gas is safely discharged, completely eliminating the potential hazards of toxic gases to the environment and personnel. Simultaneously, residual disinfectant in the chamber automatically flows into the waste liquid collection device through a tilted bottom structure, avoiding the risk of liquid corrosion of the equipment's internal components. This design not only significantly improves the efficiency of residue treatment and eliminates the safety hazards associated with manual cleaning, but also significantly enhances the practicality and safety of the equipment.
[0019] By optimizing the design of the sealing and collection components, this invention effectively solves the equipment damage problems caused by poor sealing and corrosion from residues in traditional disinfection chambers. The modular design of the three-stage sealing components facilitates quick replacement and maintenance, and the filtration system and waste liquid collection device of the collection components also adopt a modular design, facilitating regular cleaning and replacement. These improvements not only reduce equipment maintenance costs but also significantly extend the equipment's service life. Furthermore, the automated processing mechanism reduces the need for manual operation, further lowering operating costs and providing funeral service institutions with a more economical and efficient solution. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a first-view three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is a two-dimensional structural diagram of the present invention from a second perspective;
[0023] Figure 3 This is a cross-sectional planar structural diagram of the filtration system of this utility model;
[0024] Figure 4 This utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0025] The diagram is marked as follows:
[0026] 1. Disinfection chamber; 2. Support frame; 3. Waste liquid collection device; 4. Waste gas filter; 5. Cover; 6. Handle; 7. Base plate; 8. Collection tank; 9. First pipe; 10. Third pipe; 11. Negative pressure fan; 12. Fourth pipe; 13. Gas collection head; 14. Cylindrical buffer tank; 15. Spiral guide plate; 16. Activated carbon filter chamber; 17. Second pipe; 18. Silicone sealing ring; 19. Magnetic sealing strip; 20. Rubber inflatable sealing strip. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.
[0028] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0029] This utility model provides, for example Figures 1 to 4The disclosed body disinfection chamber includes: a disinfection chamber 1, with a set of support frames 2 installed at each of the four corners of the bottom of the chamber 1, and a waste liquid collection device 3 installed between the two sets of support frames 2 at one end of the chamber 1; a cover 5 installed on the upper part of the chamber 1, with a handle 6 installed on one side of the outer wall of the cover 5, and one side of the cover 5 connected to the top side of the chamber 1 by a hinge; a base plate 7 at the bottom of the chamber 1; and a sealing assembly on the upper surface of the chamber 1 to ensure the airtightness of the chamber 1; a collection assembly on the chamber 1 to collect and treat waste gas and waste liquid inside the chamber 1. This invention achieves a comprehensive seal between the chamber door and the chamber body through a designed three-stage sealing assembly (silicone sealing ring 18, magnetic sealing strip 19, and rubber inflatable sealing strip 20). The silicone sealing ring 18 fits tightly against the chamber door frame to form a basic sealing layer; the magnetic sealing strip 19 enhances the sealing stability through magnetic adsorption; and the rubber inflatable sealing strip 20 expands and fills the gaps in the door after inflation, eliminating the risk of leakage. This design not only significantly improves the disinfection effect but also completely eliminates the health threat to operators exposed to toxic environments due to gas leaks, providing a safer and more reliable working environment for funeral services. The integrated collection components (negative pressure fan 11, exhaust gas filter 4, and waste liquid collection device 3) of this invention achieve automated treatment of residual gas and liquid after disinfection. The negative pressure fan 11, through the gas collection head 13 and a multi-stage pipeline system, draws residual gas from the chamber to the exhaust gas filter 4, where it is safely discharged after double filtration by the cylindrical buffer tank 14 and the activated carbon filter chamber 16, completely eliminating the potential harm of toxic gases to the environment and personnel. Simultaneously, residual disinfectant in the chamber automatically flows into the waste liquid collection device 3 through the inclined bottom structure, avoiding the risk of liquid corrosion inside the equipment. This design not only significantly improves the efficiency of residue treatment and eliminates the safety hazards present during manual cleaning but also significantly enhances the practicality and safety of the equipment. By optimizing the design of the sealing and collection components, this invention effectively solves the equipment damage problems caused by poor sealing and residue corrosion in traditional disinfection chambers. The modular design of the three-stage sealing assembly facilitates quick replacement and maintenance. Similarly, the filtration system and waste collection device 3 of the collection assembly also employ a modular design, enabling regular cleaning and replacement. These improvements not only reduce equipment maintenance costs but also significantly extend the equipment's lifespan. Furthermore, the automated processing mechanism reduces the need for manual operation, further lowering operating costs and providing funeral service providers with a more economical and efficient solution.
[0030] Furthermore, in this example, such as Figure 1 and Figure 4As shown, the sealing assembly includes a silicone sealing ring 18, which is installed on the upper surface of the disinfection chamber 1. A magnetic sealing strip 19 is installed on the upper surface of the disinfection chamber 1, and a rubber inflatable sealing strip 20 is installed on the upper surface of the disinfection chamber 1. The silicone sealing ring 18 is perpendicularly attached to the inner wall of the cover 5, and the magnetic sealing strip 19 is perpendicularly magnetically attracted to the inner wall of the cover 5. The rubber inflatable sealing strip 20 is perpendicularly attached to the inner wall of the cover 5. The silicone sealing ring 18 is installed on the edge of the upper surface of the disinfection chamber 1, and the magnetic sealing strip 19 is embedded in the middle of the upper surface of the disinfection chamber 1. A groove with a size matching the magnetic sealing strip 19 is provided on the disinfection chamber 1 at the position corresponding to the position of the magnetic sealing strip 19. The rubber inflatable sealing strip 20 is installed on the inner side of the upper surface of the disinfection chamber 1, and the silicone sealing ring 18 is installed on the edge of the upper surface of the disinfection chamber 1. When the cover 5 is closed, the silicone sealing ring 18 is perpendicularly attached to the inner wall of the cover 5. The silicone sealing ring 18, with its soft and elastic properties, can fit tightly between the chamber door frame and the cover 5, forming the first basic sealing layer and initially preventing the leakage of gas and liquid from the chamber. The magnetic sealing strip 19 is embedded in the center of the upper surface of the disinfection chamber 1, and a groove corresponding to the size of the magnetic sealing strip 19 is provided on the disinfection chamber 1. When the cover 5 is closed, the magnetic sealing strip 19 magnetically attracts the corresponding metal part on the cover 5, further enhancing the stability of the seal and preventing seal failure due to external factors (such as vibration, pressure changes, etc.), providing double protection for the sealing effect. The rubber inflatable sealing strip 20 is installed on the inner side of the upper surface of the disinfection chamber 1. When the cover 5 is closed, the rubber inflatable sealing strip 20 is inflated by an external air source. The inflated rubber inflatable sealing strip 20 is perpendicular to the inner wall of the cover 5, filling the gap between the door and the door, eliminating potential leakage risks, ensuring a completely sealed environment inside the chamber, and providing reliable sealing conditions for the disinfection process.
[0031] Furthermore, in this example, such as Figure 1 , Figure 2 and Figure 3As shown, the collection assembly includes a negative pressure fan 11, which is installed at the bottom center of the disinfection chamber 1. Exhaust gas filters 4 are installed on both side walls of the negative pressure fan 11. A first pipe 9 is installed on the other side wall of each of the two sets of exhaust gas filters 4. A second pipe 17 is installed at the other end of the first pipe 9. Multiple sets of third pipes 10 are evenly arrayed on the arc wall of the second pipe 17 near the disinfection chamber 1. The other ends of the multiple sets of third pipes 10 are inserted into the side wall of the disinfection chamber 1, and protrude from the inner wall of the disinfection chamber 1. A gas collection head 13 is installed at the protruding end of the third pipe 10 from the inner wall of the disinfection chamber 1. A collection groove 8 is formed on the upper surface of the base plate 7 at the bottom of the inner wall of the disinfection chamber 1. A through hole is formed on the bottom wall of the collection groove 8, and the bottom of the base plate 7 is correspondingly connected to the through hole. A fourth pipe 12 is installed at the location of the perforation. The other end of the fourth pipe 12 is installed on the waste liquid collection device 3. The exhaust gas filter 4 is equipped with a filtration system, which includes a cylindrical buffer tank 14. The cylindrical buffer tank 14 is placed horizontally inside the exhaust gas filter 4, and one end of the cylindrical buffer tank 14 is connected to one end of the first pipe 9. The other end of the cylindrical buffer tank 14 is equipped with an activated carbon filter chamber 16, which is installed inside the exhaust gas filter 4. A spiral guide plate 15 is installed on the inner wall of the cylindrical buffer tank 14. After disinfection, the negative pressure fan 11 is started, creating a negative pressure environment in the disinfection chamber 1. The residual gas in the chamber enters the third pipe 10 through the air inlet on the gas collection head 13, and then sequentially passes through the second pipe 17 and the first pipe 9 before entering the exhaust gas filter 4. The exhaust gas filter 4 is equipped with a filtration system, including the cylindrical buffer tank 14 and the activated carbon filter chamber 16. A cylindrical buffer tank 14 is horizontally placed inside the exhaust gas filter 4, with one end connected to one end of the first pipe 9. A spiral guide plate 15 is installed on the inner wall of the cylindrical buffer tank 14. When exhaust gas enters the cylindrical buffer tank 14, the spiral guide plate 15 guides the gas flow, prolongs the gas residence time, and initially filters large particulate impurities. Subsequently, the exhaust gas enters the activated carbon filter chamber 16, where the activated carbon adsorbs toxic gases and odors, ensuring the safety of the emitted gas. A channel is opened at the other end of the activated carbon filter chamber 16 corresponding to the position connected to the negative pressure fan 11, and the filtered gas is discharged through the negative pressure fan 11. A collection trough 8 is opened on the upper end surface of the bottom plate 7 at the bottom end of the inner wall of the disinfection chamber 1. A through hole is opened on the bottom wall of the collection trough 8, and a fourth pipe 12 is installed at the bottom of the bottom plate 7 corresponding to the position of the through hole. The other end of the fourth pipe 12 is installed on the waste liquid collection device 3. After disinfection, the residual disinfectant in the chamber automatically flows into the collection tank 8 through the inclined bottom plate 7, and then into the waste liquid collection device 3 through the through hole and the fourth pipe 12, so as to avoid the liquid corroding the inside of the equipment.
[0032] Furthermore, in this example, such as Figure 1 , Figure 2 and Figure 3As shown, the two side walls of the negative pressure fan 11 are connected to the side walls of the two sets of exhaust gas filters 4, and each set of exhaust gas filters 4 has a through hole with the same diameter as the first pipe 9 at the position corresponding to the first pipe 9. The second pipe 17 has a hole with the same diameter as the third pipe 10 at the position corresponding to each set of third pipes 10. The side wall of the disinfection chamber 1 has a through hole with the same diameter as the third pipe 10 at the position corresponding to each set of third pipes 10. The gas collection head 13 has multiple air inlets at the end near the interior of the disinfection chamber 1. The cylindrical buffer tank 14 corresponds to the activated carbon filter chamber 1. One end of the cylindrical buffer tank 14 is identical to the activated carbon filter chamber 16, and the other end of the activated carbon filter chamber 16 has a channel corresponding to the position where it is connected to the negative pressure fan 11. The two side walls of the negative pressure fan 11 are connected to the side walls of the two sets of exhaust gas filters 4. Each set of exhaust gas filters 4 has a through hole with the same diameter as the first pipe 9 at the position corresponding to the first pipe 9. The second pipe 17 has a hole with the same diameter as the third pipe 10 at the position corresponding to the position of each set of third pipes 10. The side wall of the disinfection chamber 1 also has a through hole with the same diameter as the third pipe 10 at the position corresponding to the position of each set of third pipes 10. This collaborative working method ensures that exhaust gas can be smoothly drawn from the disinfection chamber 1 to the exhaust gas filter 4 for filtration. One end of the cylindrical buffer tank 14 is identical to the activated carbon filter chamber 16, and the other end of the activated carbon filter chamber 16 has a channel corresponding to the position where it is connected to the negative pressure fan 11. After preliminary treatment in the cylindrical buffer tank 14, the exhaust gas smoothly enters the activated carbon filter chamber 16 for deep filtration, and is finally discharged by the negative pressure fan 11. The entire filtration system works in concert to achieve efficient treatment of the exhaust gas.
[0033] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.
[0034] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A body disinfection chamber, characterized in that, include: A disinfection chamber (1) is provided with a set of support frames (2) installed at the four corners of the bottom of the disinfection chamber (1), and a waste liquid collection device (3) is installed between the two sets of support frames (2) at one end of the disinfection chamber (1). A cover (5) is installed on the upper part of the disinfection chamber (1), and a handle (6) is installed on one side of the outer wall of the cover (5). One side of the cover (5) is connected to the top side of the disinfection chamber (1) by a hinge. A bottom plate (7) is provided at the bottom of the disinfection chamber (1). A sealing component is provided on the upper surface of the disinfection chamber (1) to ensure the airtightness of the disinfection chamber. A collection component is provided on the disinfection chamber (1) to collect and treat the waste gas and waste liquid in the disinfection chamber (1).
2. The body disinfection chamber according to claim 1, characterized in that, The sealing assembly includes a silicone sealing ring (18), which is installed on the upper surface of the disinfection chamber (1). A magnetic sealing strip (19) is installed on the upper surface of the disinfection chamber (1), and a rubber inflatable sealing strip (20) is installed on the upper surface of the disinfection chamber (1). The silicone sealing ring (18) is perpendicularly attached to the inner wall of the cover (5), the magnetic sealing strip (19) is perpendicularly magnetically attached to the inner wall of the cover (5), and the rubber inflatable sealing strip (20) is perpendicularly attached to the inner wall of the cover (5).
3. The body disinfection chamber according to claim 2, characterized in that, The silicone sealing ring (18) is installed on the edge of the upper surface of the disinfection chamber (1).
4. The body disinfection chamber according to claim 3, characterized in that, The magnetic sealing strip (19) is embedded in the middle of the upper end face of the disinfection chamber (1), and a groove that matches the size of the magnetic sealing strip (19) is provided on the disinfection chamber (1) at the position corresponding to the magnetic sealing strip (19).
5. A body disinfection chamber according to claim 4, characterized in that, The rubber inflatable sealing strip (20) is installed on the inner side of the upper end face of the disinfection chamber (1).
6. A body disinfection chamber according to claim 5, characterized in that, The collection assembly includes a negative pressure fan (11), which is installed at the bottom center of the disinfection chamber (1). Exhaust gas filters (4) are installed on both side walls of the negative pressure fan (11). A first pipe (9) is installed on the other side wall of each of the two sets of exhaust gas filters (4). A second pipe (17) is installed at the other end of the first pipe (9). Multiple sets of third pipes (10) are evenly arrayed on the arc wall of the second pipe (17) near the disinfection chamber (1). The other ends of the multiple sets of third pipes (10) are inserted into the side wall of the disinfection chamber (1). The other end of the third pipe (10) protrudes from the inner wall of the disinfection chamber (1), and a gas collection head (13) is installed at the end of the third pipe (10) protruding from the inner wall of the disinfection chamber (1). A collection groove (8) is provided on the upper surface of the base plate (7) at the bottom of the inner wall of the disinfection chamber (1). A through hole is provided on the bottom wall of the collection groove (8), and a fourth pipe (12) is installed at the bottom of the base plate (7) corresponding to the position of the through hole. The other end of the fourth pipe (12) is installed on the waste liquid collection device (3), and a filtration system is provided in the waste gas filter (4).
7. A body disinfection chamber according to claim 6, characterized in that, The filtration system includes a cylindrical buffer tank (14), which is horizontally placed inside the exhaust gas filter (4). One end of the cylindrical buffer tank (14) is connected to one end of the first pipe (9). The other end of the cylindrical buffer tank (14) is provided with an activated carbon filter chamber (16), which is installed inside the exhaust gas filter (4). A spiral guide plate (15) is installed on the inner wall of the cylindrical buffer tank (14).
8. A body disinfection chamber according to claim 7, characterized in that, The two side walls of the negative pressure fan (11) are connected to the side walls of the two sets of exhaust gas filters (4), and the two sets of exhaust gas filters (4) are provided with through holes of the same diameter as the first pipe (9) at the positions corresponding to the first pipe (9).
9. A body disinfection chamber according to claim 8, characterized in that, The second pipe (17) has a circular hole with the same diameter as the third pipe (10) at the position corresponding to each group of the third pipe (10).
10. A body disinfection chamber according to claim 9, characterized in that, The side wall of the disinfection chamber (1) is provided with a through circular hole of the same diameter as the third pipe (10) at the position of each group of the third pipe (10), and the gas collection head (13) is provided with multiple air inlets at one end near the interior of the disinfection chamber (1).
11. A body disinfection chamber according to claim 10, characterized in that, The cylindrical buffer tank (14) is connected to the activated carbon filter chamber (16) at one end, and the activated carbon filter chamber (16) at the other end is provided with a channel at the position connected to the negative pressure fan (11).