CN218589427U

CN218589427U - Electrical heating medical gas sterilizer

Info

Publication number: CN218589427U
Application number: CN202221986976.7U
Authority: CN
Inventors: 杨战; 朱仕丹
Original assignee: Xiamen Dusen Medical Technology Co ltd
Current assignee: Xiamen Dusen Medical Technology Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-03-10
Anticipated expiration: 2032-07-29

Abstract

The application discloses medical gas sterilizer of electrical heating, the power distribution box comprises a box body, the box includes base and upper cover, it is fixed through fastening screw between base and the upper cover, the both sides of base are equipped with intake pipe and outlet duct respectively, the inside of base is equipped with a plurality of intervals and is equipped with a plurality of baffles, enclose into snakelike inner chamber wind channel between a plurality of baffles and the upper cover jointly, be connected with ventilative net between two adjacent baffles, ventilative net forms two with the base bottom and places the chamber, two are placed the intracavity and all are equipped with the PTC pottery electric heater fixed with the upper cover. Compared with the prior art: this application makes the inside filtration passageway that forms of box through setting up intake pipe and outlet duct, and wherein PTC pottery electric heater can heated air, and the tail gas that has virus and bacterium is in the gaseous steriliser cavity, through high temperature sterilization, through the tail gas contact with gaseous steriliser inner chamber passageway process, realizes tail gas sterilization effect, prevents that the tail gas evacuation from infecting, and this equipment leakproofness is good simultaneously, and tail gas is not excessive.

Description

Electrical heating medical gas sterilizer

Technical Field

The application relates to a medical sterilizer technology, in particular to an electric heating medical gas sterilizer.

Background

The medical negative pressure suction system is used for sucking phlegm, blood, pus and other pollutants in the body of a patient. The medical vacuum negative pressure unit is used as power equipment of a medical negative pressure suction system, provides a negative pressure suction source and needs to discharge tail gas outwards. And the tail gas discharge end of the medical negative pressure suction system in most of the existing hospitals is not provided with a sterilization facility, so that cross infection in the hospital is easily caused.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical defects, the application provides an electric heating medical gas sterilizer.

According to the application, an electrical heating medical gas sterilizer, the power distribution box comprises a box body, the box body comprises a base and an upper cover, the base and the upper cover are fixed through fastening screws, the two sides of the base are respectively provided with an air inlet pipe and an air outlet pipe, the inside of the base is provided with a plurality of baffles at intervals, a plurality of baffles and the upper cover are jointly enclosed to form a snake-shaped inner cavity air duct, a ventilating net is connected between every two adjacent baffles, the ventilating net and the bottom of the base form two placing cavities, and the two placing cavities are respectively provided with a PTC ceramic electric heater fixed with the upper cover.

Preferably, the bottom of the inner cavity of the upper cover is fixed with an electric heater mounting plate through a set screw, and the PTC ceramic electric heater is fixed on the electric heater mounting plate.

Preferably, the inside of upper cover is equipped with the installation cavity, and the apron is installed through holding screw to the lower extreme of installation cavity, is equipped with panel mounting board in the installation cavity, and last being fixed with switching power supply panel, PTC ceramic electric heater and switching power supply panel electric connection through holding screw on the panel mounting board.

Preferably, the lateral surface of upper cover is equipped with power indicator and push type button switch, and power indicator and push type button switch all are connected with switching power supply panel electric connection.

Preferably, the upper end and the lower end of the upper cover are both provided with a plurality of heat dissipation holes.

Preferably, a plurality of air equalizing holes are formed in the air permeable net.

Compared with the prior art: this application makes the inside filtration passageway that forms of box through setting up intake pipe and outlet duct, wherein PTC ceramic electric heater can the heated air, make the air temperature in the filtration passageway reach between 56-80 degrees, the tail gas that has virus and bacterium passes through in the gas sterilizer cavity, through high temperature sterilization, through the tail gas contact with gas sterilizer inner chamber passageway process, realize tail gas sterilization effect, prevent the exhaust evacuation infection, and the setting up of baffle forms snakelike inner chamber wind channel and can prolong tail gas sterilization time, this equipment leakproofness is good simultaneously, tail gas is not excessive, product appearance is brief, high durability and convenient use, and convenient maintenance.

Drawings

Fig. 1 is a schematic diagram of an electrically heated medical gas sterilizer according to an embodiment of the present application.

Fig. 2 is a schematic diagram of the internal structure of a base in an electrically heated medical gas sterilizer according to an embodiment of the present application.

Fig. 3 is a schematic view of the internal structure of the upper cover in the electrically heated medical gas sterilizer according to an embodiment of the present application.

Fig. 4 is a schematic view illustrating an internal structure of an upper cover installation cavity in an electrically heated medical gas sterilizer according to an embodiment of the present application.

Reference numerals: 1. the base, 2, upper cover, 3, the intake pipe, 4, the outlet duct, 5, baffle, 6, snakelike inner chamber wind channel, 7, ventilative net, 8, place the chamber, 9, PTC ceramic electric heater, 10, electric heater mounting panel, 11, installation cavity, 12, apron, 13, panel mounting panel, 14, switching power supply panel, 15, power indicator, 16, push type button switch, 17, louvre, 18, the hole of all airing exhaust.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in the attached drawings 1-4, an electrical heating medical gas sterilizer comprises a box body, the box body comprises a base 1 and an upper cover 2, the base 1 and the upper cover 2 are fixed through fastening screws, an air inlet pipe 3 and an air outlet pipe 4 are respectively arranged on two sides of the base 1, a plurality of baffles 5 are arranged in the base 1 at intervals, a snake-shaped inner cavity air duct 6 is formed by the baffles 5 and the upper cover 2, a ventilating net 7 is connected between every two adjacent baffles 5, two placing cavities 8 are formed by the ventilating net 7 and the bottom of the base 1, PTC ceramic electric heaters 9 fixed with the upper cover 2 are arranged in the two placing cavities 8, the PTC ceramic electric heaters 9 can heat air, the air temperature in the cavities reaches 56-80 ℃, tail gas with viruses and bacteria passes through the cavities of the gas sterilizer, and the tail gas sterilization effect can be realized by sterilizing the bacteria and the viruses through high temperature.

In one embodiment, an electric heater mounting plate 10 is fixed at the bottom of the inner cavity of the upper cover 2 through a set screw, and the PTC ceramic electric heater 9 is fixed on the electric heater mounting plate 10.

In one embodiment, in order to control the PTC ceramic electric heater 9, a mounting cavity 11 is provided inside the upper cover 2, a cover plate 12 is mounted at the lower end of the mounting cavity 11 through a set screw, a panel mounting plate 13 is provided in the mounting cavity 11, a switching power supply panel 14 is fixed on the panel mounting plate 13 through a set screw, and the PTC ceramic electric heater 9 is electrically connected with the switching power supply panel 14.

In one embodiment, a power indicator 15 and a push button switch 16 are disposed on the outer side of the upper cover 2, and both the power indicator 15 and the push button switch 16 are electrically connected to the switch power panel 14.

In one embodiment, in order to facilitate heat dissipation of components inside the upper cover 2, a plurality of heat dissipation holes 17 are formed at both the upper end and the lower end of the upper cover 2.

In one embodiment, the ventilation net 7 is provided with a plurality of air equalizing holes 18.

The working principle is as follows: the utility model discloses a power indicator 15 is bright after medical gas sterilizer power plug inserts the socket. When the push button switch 16 is turned on, the push button switch 16 turns green, indicating that the medical gas sterilizer is operating. And the PTC ceramic electric heater of the cavity heats the air, so that the temperature of the air in the cavity reaches 56-80 ℃. The tail gas with the virus and bacteria passes through the cavity of the gas sterilizer and is sterilized at high temperature, so that the sterilization effect of the tail gas is realized.

The above embodiments are only used for illustrating the technical solutions of the embodiments of the present application, and are not limited thereto; although the embodiments of the present application have been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions, which are defined by the claims of this application.

Claims

1. The utility model provides an electrical heating medical gas sterilizer, includes the box, its characterized in that, the box includes base (1) and upper cover (2), it is fixed through fastening screw between base (1) and upper cover (2), the both sides of base (1) are equipped with intake pipe (3) and outlet duct (4) respectively, the inside of base (1) is equipped with a plurality of intervals and is equipped with a plurality of baffles (5), and is a plurality of baffle (5) with enclose into snakelike inner chamber wind channel (6) jointly between upper cover (2), adjacent two be connected with ventilative net (7) between baffle (5), ventilative net (7) and base (1) bottom form two and place chamber (8), two place all be equipped with in chamber (8) with upper cover (2) fixed PTC ceramic electric heater (9).

2. An electrically heated medical gas sterilizer as claimed in claim 1, wherein the electric heater mounting plate (10) is fixed to the bottom of the inner cavity of the upper cover (2) by a set screw, and the PTC ceramic electric heater (9) is fixed to the electric heater mounting plate (10).

3. An electrically heated medical gas sterilizer as claimed in claim 2, wherein the upper cover (2) is internally provided with a mounting cavity (11), the lower end of the mounting cavity (11) is provided with a cover plate (12) by a set screw, a panel mounting plate (13) is arranged in the mounting cavity (11), the panel mounting plate (13) is fixed with a switch power panel (14) by the set screw, and the PTC ceramic electric heater (9) is electrically connected with the switch power panel (14).

4. The electrically heated medical gas sterilizer as claimed in claim 3, wherein the outer side of the upper cover (2) is provided with a power indicator (15) and a push button switch (16), both the power indicator (15) and the push button switch (16) are electrically connected to the switch power panel (14).

5. An electrically heated medical gas sterilizer as claimed in claim 3, wherein the upper and lower ends of the upper cover (2) are provided with a plurality of heat dissipation holes (17).

6. An electrically heated medical gas sterilizer as claimed in claim 1, wherein the ventilation screen (7) is provided with a plurality of air equalizing holes (18).