CN212067285U

CN212067285U - Medical treatment vacuum system sterilization processing apparatus

Info

Publication number: CN212067285U
Application number: CN202020214021.4U
Authority: CN
Inventors: 徐利民; 周建军; 张龙; 解兵; 赵佳
Original assignee: Hangzhou Dingyue Air Separation Equipment Co ltd
Current assignee: Hangzhou Dingyue Air Separation Equipment Co ltd
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-12-04
Anticipated expiration: 2030-02-26

Abstract

The utility model belongs to the technical field of hospital waste gas treatment, and aims to provide a medical vacuum system sterilization treatment device, which comprises a first tank body and a second tank body, wherein the first tank body and the second tank body are both in cylindrical structures; the side surface of the first tank body is provided with an air inlet which is connected with a first sealing joint, and the lower end of the first sealing joint is connected with a bacteria filter; the upper ends of the first tank body and the second tank body are provided with connecting pipes, the connecting pipes are connected with second sealing joints, and the second sealing joints are connected with intermediate pipes; a sterilizer is arranged in the second tank body and is fixed on the second sealing joint and the middle pipe; and an exhaust port is also formed in the side surface of the second tank body. The utility model has the characteristics of simple structure, simple to operate, the sterilization efficiency is high, and the input cost is low etc, but wide application in hospital exhaust-gas treatment field.

Description

Medical treatment vacuum system sterilization processing apparatus

Technical Field

The utility model belongs to the technical field of hospital's exhaust-gas treatment, concretely relates to medical treatment vacuum system sterilization device.

Background

A medical negative pressure system, also called a central suction system, mainly uses a vacuum pump unit of a central suction station as a negative pressure source to realize the negative pressure value required by a suction system pipeline, generates suction at the terminal of an operating room, a rescue room, a treatment room and each ward, and is mainly used for sucking phlegm, blood, pus and other pollutants in the body of a patient. The pollutants are complex in components, carry a large amount of bacteria and viruses, and need to be treated to reach the standard and then be discharged.

At present, most of the existing medical waste gas treatment adopts high-temperature sterilization treatment and is matched with a filtering system. For example, patent No. 201310689963.2 discloses a hospital medical waste gas treatment and safety discharge system, which comprises a dust remover, a closed heater, a reactor, a filter, a main induced draft fan and a circulating fan which are connected in sequence; meanwhile, temperature, pressure and flow sensors are arranged in the system, and measurement signals are processed through a measurement module; according to the measurement signal, the automatic control module adjusts the working states of the dust remover, the closed heater, the reactor and the fan device so as to adapt to the requirement of the current medical waste gas treatment; although the system has wide range for treating medical waste gas, the treatment effect is better; but the equipment investment is large, the occupied area is large, the requirement on the site is higher, and the problems of large energy consumption, low treatment efficiency and the like exist by adopting heating sterilization. Patent number 201711219624.2 describes a hospital department exhaust air treatment device and a treatment method, the treatment device comprises a primary filter unit, a sterilization unit, a secondary filter unit and an ultraviolet sterilization unit, the primary filter unit adopts an electrostatic dust collector, and an air inlet of the electrostatic dust collector is communicated with an exhaust air outlet of the hospital department; the purpose of sterilization is achieved by using specially configured disinfectant in the sterilization and disinfection unit; although most of bacteria can be killed, the bacteria still have the hidden trouble of incomplete sterilization due to complex components, and the equipment is troublesome to operate and high in cost. Also, for example, patent No. 201711424909. X describes a hospital waste gas treatment apparatus, which includes an air suction hood with an electric valve, a waste gas transportation pipe system, a vacuum suction system, a venturi mixer, a water distributor, an aerobic biological deodorization system, a waste gas drainage system and a sterilization tank connected by pipes, and has the characteristics of rapid waste gas treatment, wide waste gas treatment range, high treatment efficiency, and the like, but also has the defects of large equipment investment, complex system structure, high maintenance cost, and the like.

Therefore, most of the existing sterilization and disinfection equipment of the medical vacuum pipeline system have the problems of large equipment investment, large investment amount, long construction period, low treatment efficiency and the like. Especially, new coronavirus attacks suddenly in 2019, a severe test is brought to a medical system in China, the traditional filtering bacteria treatment cannot well filter the new coronavirus, an air outlet of a vacuum pipeline of a hospital needs to be subjected to strict sterilization and virus killing treatment to discharge the new coronavirus, and a set of medical waste gas treatment device which can be put into use quickly, occupies a small area and has a good sterilization and disinfection effect is researched and developed, so that the new coronavirus is an important subject to be solved urgently by medical equipment manufacturers in China.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the prior art, provide a medical treatment vacuum system sterilization treatment device, have simple structure, simple to operate, sterilization efficiency is high, characteristics such as input cost low adopt bacterial filter to combine the two tower processing structure of 8000~10000 volt high-voltage generator, realize thoroughly sterilizing, kill the function of virus, but wide application in hospital exhaust-gas treatment field.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a medical vacuum system sterilization treatment device comprises a first tank body and a second tank body, wherein the first tank body and the second tank body are both cylindrical structures and are divided into an upper part and a lower part; the side surface of the first tank body is provided with an air inlet which is connected with a first sealing joint, and the lower end of the first sealing joint is connected with a bacteria filter; the upper ends of the first tank body and the second tank body are provided with connecting pipes, the connecting pipes are connected with second sealing joints, and the second sealing joints are connected with intermediate pipes; a sterilizer is arranged in the second tank body and is fixed on the second sealing joint and the middle pipe; and an exhaust port is also formed in the side surface of the second tank body.

As an improvement, the first tank body and the second tank body are respectively provided with a quick-mounting clamp, so that the assembly of the upper part and the lower part of the tank body can be facilitated.

As an improvement, the fast-assembling clamp adopts bolt connection and is provided with a sealing washer.

As an improvement, the top and the bottom of the first tank body and the second tank body are both in an oval pipe cap structure, and the oval pipe cap and the tank body are in full-sealing welding connection.

As an improvement, the top of the first tank body and the second tank body are both provided with wiring ports, and the bottom of the first tank body and the second tank body are both provided with sewage outlets.

As an improvement, the air inlet and the air outlet are both flange structures and are connected by convex surfaces.

As an improvement, an upper supporting plate and a lower supporting plate are respectively arranged on the middle pipe.

As an improvement, the supporting plate is of a circular structure, a notch fixing plate is arranged in the supporting plate, and fixing bolt holes are formed in the periphery of the supporting plate.

As an improvement, the bacterial filter is of a vertical filter cylinder type structure, and the pore size is less than 0.2 micrometer.

As an improvement, the sterilizer is a high-voltage plasma generating device and can generate 8000-10000 volts of voltage.

As an improvement, the first tank body and the second tank body are made of high-strength stainless steel.

The utility model discloses the beneficial effect who gains does: a medical vacuum system sterilization treatment device has the characteristics of simple structure, convenient installation, high sterilization efficiency, low investment cost and the like; by arranging the double-tower structure and adopting a mode of combining bacterial filter filtration and high-pressure plasma (8000-10000V) sterilization, the waste gas generated by a negative pressure system pipeline can be effectively sterilized and sterilized, and the waste gas is ensured to reach the standard and be discharged; the fast-assembling clamp is arranged on the side face of the tank body, and a threaded connection mode is adopted, so that the fast assembly of the upper part and the lower part of the tank body is facilitated, the maintenance and the replacement of internal parts and devices are facilitated, and meanwhile, the sealing washer is arranged at the joint to ensure the integral sealing performance of the tank body; finally, the jar body is through adopting high strength stainless steel, guarantees that jar internal clean difficult rust, has prolonged the life of the jar body simultaneously.

The utility model discloses a medical treatment vacuum system sterilization processing apparatus, the waste gas that produces of hospital's negative pressure suction system is connected through the air inlet, through circulating two tower processing structures, admits air from the top, exhausts from the top again, greatly increased the contact time of waste gas, promoted waste gas treatment efficiency, avoided too late to handle and lead to leaking the problem emergence of arranging unqualified gas; through the actual test of hospital, this hospital negative pressure system waste gas sterilization processing apparatus can handle waste gas more than 200 m/hour, and through detecting, the waste gas after the processing has reached national regulation's emission requirement, and the sterilization rate reaches 100%.

Drawings

FIG. 1 is a schematic structural view of a medical vacuum system sterilization device according to the present invention;

FIG. 2 is a top view of the medical vacuum system sterilization apparatus of the present invention;

fig. 3 is a schematic view of the structure of the support plate of the present invention.

In the figure: 1. the sterilization device comprises a first tank body, a second tank body, a first sealing joint, a second sealing joint, a bacteria filter, a connecting pipe, a second sealing joint, a third sealing joint, a fourth sealing joint, a fifth sealing joint, a sixth sealing joint, a fifth sealing joint, a sixth sealing joint; 12. an elliptical tube cap; 13. a wiring port; 14. a sewage draining outlet; 15. a support plate; 16. a notch fixing plate; 17. bolt holes.

Detailed Description

The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

As shown in fig. 1, the medical vacuum system sterilization treatment device of the present embodiment includes a first tank 1 and a second tank 2, where the first tank 1 and the second tank 2 are both cylindrical structures and are divided into an upper part and a lower part; the side surface of the first tank body 1 is provided with an air inlet 3, the air inlet 3 is connected with a first sealing joint 4, and the lower end of the first sealing joint 4 is connected with a bacterial filter 5; the upper ends of the first tank body 1 and the second tank body 2 are provided with a connecting pipe 6, the connecting pipe 6 is connected with a second sealing joint 7, and the second sealing joint 7 is connected with a middle pipe 8; a sterilizer 9 is arranged in the second tank body 2, and the sterilizer 9 is fixed on the second sealing joint 7 and the middle pipe 8; the side surface of the second tank body 2 is also provided with an air outlet 10.

Furthermore, the first tank body 1 and the second tank body 2 are both provided with the quick-assembly clamps 11, so that the upper part and the lower part of the tank bodies can be conveniently assembled and fixed, and the installation and maintenance of parts such as an internal bacterial filter, an autoclave and the like are facilitated; specifically, the fast-assembling clamp 11 adopts bolted connection to be equipped with seal ring, guarantee that the internal good sealing performance that has of jar.

Further, the top and the bottom of the first tank body 1 and the second tank body 2 are both in the structure of an oval pipe cap 12, and the oval pipe cap 12 is in full-sealing welding connection with the tank bodies.

Furthermore, the top parts of the first tank body 1 and the second tank body 2 are both provided with wiring ports 13, and the bottom parts of the first tank body and the second tank body are both provided with sewage outlets 14; specifically, the wiring port of the first tank body 1 is mainly a spare port and is blocked by a sealing plug when not used; the wiring port of the second tank body 2 is used for connecting the line to the sterilizer 9, and the wiring port 13 adopts an internal thread structure.

Further, the air inlet 3 and the air outlet 10 are both flange structures and are connected by adopting convex surfaces; specifically, the air inlet 3 is connected with a waste gas outlet of a hospital negative pressure system pipeline, and the air outlet 10 is connected with an external discharge pipeline to discharge the gas after reaching the standard to the atmosphere.

Further, an upper support plate 15 and a lower support plate 15 are respectively arranged on the middle pipe 8, as shown in fig. 2, the support plates 15 are circular structures, a notch fixing plate 16 is arranged inside the support plates, a fixing bolt hole 17 is arranged on the periphery of the support plates, and the sterilizer 9 can be effectively fixed by the support plates 15.

Further, the bacteria filter 5 is a vertical filter cylinder structure, the pore size is less than 0.2 micron, specifically, the pore size is 0.1 micron, and most of bacteria can be effectively filtered; sterilizer 9 is high-pressure plasma generating device, can produce 8000~10000 volts's voltage, and high voltage can directly kill the bacterium and than the bacterium virus still little (like novel coronavirus), but the high pressure ionization produces partial ozone simultaneously to sterilization effect has further been promoted.

Further, the first jar of body 1 and the second jar of body 2 adopt high strength stainless steel, guarantee that jar internal clean is difficult for rustting, have prolonged the life of the jar body simultaneously.

The medical vacuum system sterilization treatment device of the utility model adopts a circulating double-tower waste gas treatment structure in principle, air is fed from the top and then exhausted from the top, thereby greatly increasing the contact time of waste gas with the treatment device in the tank body and improving the waste gas treatment efficiency; through the actual test of hospitals, the treatment device of the utility model has small volume, and basically meets the treatment requirements of waste gas generated by most hospitals; the diameter of the tank body is generally 200-300 mm, the height of the tank body is 600-800 mm, the waste gas treatment amount of 200-500 m for double cropping per hour can be achieved, and the sterilization rate is 100%.

Finally, it should be noted that the above-mentioned embodiments illustrate only specific embodiments of the invention. Obviously, the present invention is not limited to the above embodiments, and many variations are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.

Claims

1. The sterilization treatment device for the medical vacuum system is characterized by comprising a first tank body (1) and a second tank body (2), wherein the first tank body (1) and the second tank body (2) are both cylindrical structures and are divided into an upper part and a lower part; an air inlet (3) is formed in the side face of the first tank body (1), the air inlet (3) is connected with a first sealing joint (4), and the lower end of the first sealing joint (4) is connected with a bacterial filter (5); the upper ends of the first tank body (1) and the second tank body (2) are provided with connecting pipes (6), the connecting pipes (6) are connected with second sealing joints (7), and the second sealing joints (7) are connected with intermediate pipes (8); a sterilizer (9) is arranged in the second tank body (2), and the sterilizer (9) is fixed on the second sealing joint (7) and the intermediate pipe (8); an exhaust port (10) is further formed in the side face of the second tank body (2).

2. The sterilization treatment device for the medical vacuum system according to claim 1, wherein the first tank body (1) and the second tank body (2) are respectively provided with a quick-mounting clamp (11) to facilitate the assembly of the upper part and the lower part of the tank bodies.

3. Medical vacuum system sterilisation treatment device according to claim 2, characterised in that said quick-fit clamp (11) is bolted and provided with a sealing gasket.

4. The medical vacuum system sterilization treatment device according to claim 1, wherein the top and the bottom of the first tank (1) and the second tank (2) are both in an elliptical tube cap (12) structure, and the elliptical tube cap (12) and the tanks are in full-sealing welding connection.

5. The medical vacuum system sterilization treatment device according to claim 1, wherein the top of the first tank body (1) and the top of the second tank body (2) are both provided with a wiring port (13), and the bottom of the first tank body and the bottom of the second tank body are both provided with a sewage draining outlet (14).

6. The medical vacuum system sterilization treatment apparatus according to claim 5, wherein the air inlet (3) and the air outlet (10) are both flange structures and are connected by a convex surface.

7. The medical vacuum system sterilization treatment apparatus according to claim 1, wherein the intermediate tube (8) is provided with an upper support plate and a lower support plate (15).

8. The medical vacuum system sterilization device according to claim 7, wherein the support plate (15) is a circular structure, and is provided with a notch fixing plate (16) inside and a fixing bolt hole (17) on the periphery.

9. The medical vacuum system sterilization treatment device according to claim 1, wherein the bacterial filter (5) is a vertical cartridge type structure with a pore size of less than 0.2 micron; the sterilizer (9) is a high-voltage plasma generating device and can generate 8000-10000V of voltage.

10. The medical vacuum system sterilization device according to claim 1, wherein the first tank (1) and the second tank (2) are made of high-strength stainless steel.