CN214158085U

CN214158085U - Bed unit sterilizer

Info

Publication number: CN214158085U
Application number: CN202021879974.9U
Authority: CN
Inventors: 姜天华
Original assignee: Chengdu Tiantian Medical Electric Apparatus Science And Technology Co ltd
Current assignee: Chengdu Tiantian Medical Electric Apparatus Science And Technology Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-09-10
Anticipated expiration: 2030-09-01

Abstract

The bed unit sterilizer is characterized in that an analysis cylinder, a silencer, an inflator pump, an ozone generator power supply, an ozone generator, a power supply control panel, a fan and an air pump are arranged in a box body; the top of the outer surface of the box body is provided with a stand column, and the upper end part of the stand column is provided with a display box and a display panel. An air outlet of the inflator pump is connected with an air inlet of the ozone generator, and an ozone gas outlet end of the ozone generator is respectively connected to air inlet nozzles of the two bed disinfection covers through an inflation tee; the air inlet of the analysis cylinder is connected with the air outlet nozzles of the two bed disinfection covers through an air exhaust tee respectively, the air outlet of the analysis cylinder is connected with the air inlet of the air exhaust pump, the air outlet of the air exhaust pump is connected with the air inlet of the silencer, and the air outlet of the silencer exhausts. Covering the bed sheet, bedding, pillow core, pillowcase, and mattress with a sterilizing cover, sealing the sterilizing cover, and introducing sterilizing gas into the sterilizing cover for sterilization.

Description

Bed unit sterilizer

Technical Field

The utility model relates to a medical disinfection technology especially relates to bed unit disinfection machine. The machine is suitable for disinfecting the bed articles which need to meet the disinfection and sanitation requirements, such as hospital beds, guest rooms of hotels and the like.

Background

Bed sheets, bedding, pillow cores, pillow cases and mattresses used by patients in hospital wards are all provided with bacteria which can infect human bodies, so the articles are disinfected and then cleaned.

Disclosure of Invention

The utility model aims at providing a bed unit sterilizing machine. The machine can be covered outside the bed sheet, the bedding, the pillow core, the pillowcase and the mattress by a disinfection cover, the disinfection cover is sealed, disinfection gas is input into the disinfection cover for disinfection, and then the bed sheet, the pillowcase and the quilt cover are cleaned.

A bed unit sterilizer is provided with an air pump, an air pump and an ozone generator in a box body and is characterized in that an analyzing cylinder is arranged on the inner side wall of the box body, and a silencer is arranged on the inner side wall of the box body; an inflator pump is arranged at the upper part in the box body; the middle part in the box body is provided with an ozone generator power supply and an ozone generator; a power supply control panel, a fan and an air pump are arranged at the lower part in the box body; the top of the outer surface of the box body is provided with a stand column, the upper end part of the stand column is provided with a display box, and the outer frame of the display plate and the display box is arranged at the top of the display box.

An air outlet and an air inlet of the inflator pump are connected with an air inlet of the ozone generator, an ozone gas outlet end of the ozone generator is connected with an inlet end of the inflation tee joint through a pipeline, and two outlet ends of the inflation tee joint are respectively connected with an air inlet nozzle of the first bed disinfection cover and an air inlet nozzle of the second bed disinfection cover through pipelines;

the air inlet of the analysis cylinder is connected with an outlet of the air exhaust tee joint, two inlets of the air exhaust tee joint are respectively connected with an air outlet nozzle of the first bed disinfection cover and an air outlet nozzle of the second bed disinfection cover through pipelines, an air inlet of the air exhaust pump is connected with an air outlet of the analysis cylinder, an air inlet of the silencer is connected with an air outlet of the air exhaust pump, and air is exhausted from the air outlet of the silencer.

The bed unit sterilizer is characterized in that the analysis cylinder is an active carbon analysis cylinder, and active carbon particles are placed in a shell of the cylinder body;

the bed unit sterilizer is characterized in that the power supply control board is respectively connected with the fan, the air pump, the inflator pump and the power supply of the ozone generator, the power supply of the ozone generator is connected with the ozone generator, and the power supply control board is also connected with the display board.

The working principle is as follows:

the machine can sterilize bedding by generating high-concentration ozone gas through the ozone generator, thereby preventing cross infection.

When the bed unit sterilizer works, 4 working procedures of air pumping → ozone charging → ozone sterilization → air pumping and adsorption are carried out. Each workflow works for a certain time, and the functions are as follows:

air extraction: means to draw out the air in the sterilization enclosure. The power supply of the air suction pump (7) is started, the air suction pump (7) pumps out air in the disinfection cover, air with bacteria in the disinfection covers of the two beds enters the analysis cylinder (6) after passing through the air suction tee joint, the air with bacteria is adsorbed by the activated carbon in the analysis cylinder (6), enters the silencer (16) through the air suction pump (7), and is discharged outdoors after noise is removed.

Ozone aeration: means that ozone gas is filled into the disinfection cover. The power supply control board (30) controls the start of the inflator pump (17), clean air enters the ozone generator (3) through the inflator pump (17), ozone gas is generated by the ozone generator (3), and the clean air enters the two bed disinfection covers through the inflation tee joint respectively.

Ozone disinfection: means that the high-concentration ozone gas is kept in the disinfection cover to be saturated and soaked for disinfection. In both bed disinfection hoods, high concentration ozone gas disinfects bacteria and maintains them for a certain period of time.

Air extraction and adsorption: means that ozone gas is pumped out from the disinfection cover after the disinfection is finished. The power control board (30) controls to start the air pump (7), the ozone gas after being disinfected in the disinfection cover is pumped out, the ozone gas enters the analysis cylinder (6) after passing through the air exhaust tee joint, the active carbon in the analysis cylinder (6) adsorbs the air with bacteria, the air enters the silencer (16) through the air pump (7), and the silencer (16) is discharged outdoors after noise is removed.

The running time of 4 workflows is set, automatic operation is selected, a start button is clicked, and the equipment starts to run automatically according to the 4 workflows. And automatically shutting down after the operation is finished.

Drawings

Fig. 1 is a mechanical structure diagram of the present invention.

Fig. 2 is a sectional view taken along a line a-a in fig. 1.

Fig. 3 is a plan view of the mechanical structure of the present invention.

Fig. 4 is a gas circuit diagram of the present invention.

Fig. 5 is a wiring diagram of the present invention.

Fig. 6 is a structural diagram of the analysis cartridge in fig. 1.

The reference numerals in fig. 1-6 indicate: the device comprises a box body (1), a fan (2), an ozone generator (3), a bottom plate (4), rollers (5), an analysis cylinder (6), an air suction pump (7), a stand column (8), a display box (9), a display box outer frame (10), an analysis cylinder clamp (11), an ozone generator support (12), an ozone generator mounting plate (13), an ozone generator power supply (14), a silencer support (15), a silencer (16), an air pump (17), an air pump support (18), a display panel (19), a power plug (20), a protective tube (21), a storage box (22), an air suction pump support (23), a power supply inlet switch and socket (24), an air suction tee joint (25), an air suction tee joint (26), a first bed unit disinfection cover (27), a second bed unit disinfection cover (28), a power supply control panel (30), a power switch K, an analysis cylinder air inlet (61), An air outlet (62) of the analysis cylinder and active carbon particles (63)

Detailed Description

Referring to fig. 1, fig. 2,

the ozone generator power supply (14), the ozone generator (3), the silencer (16) and the resolving cylinder (6) are all products sold in the market.

See fig. 1-3.

A bed unit sterilizer is provided with an air pump, an air pump and an ozone generator in a box body and is characterized in that a resolving cylinder (6) is arranged on the inner side wall of the box body (1), and a silencer (16) is arranged on the inner side wall of the box body (1); an inflator pump (17) is arranged at the upper part in the box body (1); an ozone generator power supply (14) and an ozone generator (3) are arranged in the middle of the inside of the box body (1); a power supply control panel, a fan (2) and an air pump (7) are arranged at the lower part in the box body (1); the top of the outer surface of the box body (1) is provided with a stand column (8), the upper end part of the stand column (8) is provided with a display box (9), and a display panel (19) and a display box outer frame (10) are arranged on the top of the display box (9).

See fig. 4.

An air outlet of the inflator pump (17) is connected with an air inlet of the ozone generator (3), an ozone gas outlet end of the ozone generator (3) is connected with an inlet end of an inflation tee joint (25) through a pipeline, and two outlet ends of the inflation tee joint (25) are respectively connected with an air inlet nozzle of the first bed disinfection cover (27) and an air inlet nozzle of the second bed disinfection cover (28) through pipelines;

the air inlet of the analysis cylinder (6) is connected with the outlet of an air exhaust tee joint (26), two inlets of the air exhaust tee joint (26) are respectively connected with the air outlet nozzle of a first bed disinfection cover (27) and the air outlet nozzle of a second bed disinfection cover (28) through pipelines, the air outlet of the analysis cylinder (6) is connected with the air inlet of an air exhaust pump (7), the air outlet of the air exhaust pump (7) is connected with the air inlet of a silencer (16), and air is exhausted from the air outlet of the silencer (16).

See fig. 6.

The bed unit sterilizer is characterized in that the analysis cylinder (6) is an activated carbon analysis cylinder, and activated carbon particles (63) are placed in a shell of the cylinder body;

see fig. 5.

The bed unit sterilizer is characterized in that the power supply control panel (30) is respectively connected with the fan (2), the air pump (7), the inflator pump (17) and the ozone generator power supply (14), the ozone generator power supply (14) is connected with the ozone generator (3), and the power supply control panel (30) is also connected with the display panel (19).

The use and installation mode is as follows: 1. the bed unit sterilizer of the utility model is pushed to the side of the bed unit to be deodorized and sterilized; 2. inserting a power line delta-shaped plug into a power inlet socket (24) below the bed unit disinfection machine; 3. sleeving a sterilizing cover outside the bed unit and sealing; 4. connecting a pipeline: the other air pipe is connected with the air inlet of the inflation tee joint, the air outlet of the inflation tee joint is connected with the air pipe, and the tail end of the air pipe is connected with the ozone gas inlet nozzle of the disinfection cover; 5. the power line is inserted into a power supply socket of the power supply inlet wire switch and the socket (24), the buzzer sounds one sound, and the current Beijing time and the indoor temperature are displayed on the display board (19). And (5) finishing the installation.

Main technical parameters

1. Parameters of use environment

a) Ambient temperature: 5-40 DEG C

b) Relative humidity: less than or equal to 90 percent

c) Atmospheric pressure: 86KPa to 106 KPa;

2. power supply: AC220V + -22V, 50Hz + -1 Hz

3. And (4) safety protection classification: class I device

4. Performance parameters:

a) rated power: the air pumping operation is less than or equal to 300VA, and the disinfection operation is less than or equal to 400 VA;

b) ozone concentration: not less than 700mg/m³

c) Noise: less than or equal to 65dB (A);

d) ozone leakage when the disinfection enclosure is closed: less than or equal to 0.16mg/m³；

e) The concentration of residual ozone in the room after decomposition of the sterilizer is as follows: less than or equal to 0.16mg/m³。

f) Air extraction time: 1-60 min, ozone time: 1-60 min, disinfection time: 1-120 min and adsorption time 1-60 min; can be set arbitrarily and stored automatically;

the disinfection effect is as follows: a) the killing logarithm value of the escherichia coli (8099) is more than 3.00; b) log kill for staphylococcus aureus (ATCC 6538): is more than 3.00; c) log kill for candida albicans (ATC 10231): > 3.00.

The operation and use method comprises the following steps: the machine is controlled by a microcomputer, and the display is an industrial serial port screen with touch keys. And switching on the power supply, entering a standby state after welcoming the interface, and setting the working time in the central area of the screen.

Introduction of touch key functions: the standby interface has 12 keys in total and is divided into the following parts. Workflow conversion key: air exhaust → ozone → disinfection → adsorption.

The utility model works according to 4 working procedures of 'pumping → ozone → disinfection → adsorption'. Each workflow works for a certain time, and the function is as follows. Air extraction: means to draw air out of the sterile enclosure over the bed unit. Ozone: means that the sterilizing cover is filled with ozone gas and sterilized. And (3) disinfection: means that the high-concentration ozone gas is kept in the disinfection cover to be saturated and soaked for disinfection. Adsorption: means that ozone gas is pumped out from the disinfection cover for decomposition after the disinfection is finished.

The working mode conversion key: user mode → standard mode → optimized mode.

The machine has three operation modes, namely a user mode, a standard mode and an optimization mode. The working time of each working process in each working mode is as follows, and one working mode can be selected to work according to the situation when in use.

User mode: in the mode, the air suction time, the ozone time, the disinfection time and the adsorption time of the machine can be set randomly within the time range.

Standard mode, optimization mode: the operating parameters are solidified and cannot be changed.

Time setting of each workflow in the user mode:

the air extraction time range is as follows: 1-60 minutes. The air pumping time is flexibly set according to the amount of residual air in the disinfection bag, and is generally 5-20 minutes.

The ozone time range is as follows: 1-60 minutes. The ozone gas is not suitable to be too long, and the ozone gas in the disinfection bag is easy to leak due to overpressure. Too short is not suitable for affecting the disinfection effect. Typically the sterilization aeration time is less than 60 minutes.

The disinfection time range is as follows: 30-120 minutes.

The adsorption time ranges are: 30-60 minutes.

Description of the operation:

the power switch on the back of the machine is turned on, the power is switched on, and the welcome interface enters a standby state.

Setting operation parameters:

pressing a set key to enter a set interface

Pressing the "+, - -" key in "user mode" sets the working time under each workflow, pressing the "confirm" key to return. And the right side of the screen displays the working time of each working process in the standard mode and the optimization mode. And entering a clock setting interface at any position of the clock area. The system clock is set with the keypad and returns by pressing "Enter".

Operation of the sterilizer:

in the standby state, the operation mode is selected, the work flow and the operation mode are selected to be 'automatic', the 'start/stop' key is pressed, and the equipment automatically operates according to the selected operation mode.

And (4) enabling a corresponding workflow bar to turn yellow during operation, displaying the residual working time in a time area, and displaying a finishing interface after the automatic work is finished.

And selecting an operation mode, a working process and an operation mode in a standby state, selecting manual operation, pressing a start/stop key, operating the equipment according to the selected working process, finishing the operation of the current working process and stopping the operation.

When the equipment needs to be stopped in operation, a 'stop' key is pressed, a dialog box pops up on the display screen, and the stop or pause can be selected. If the pause is selected, the start key is pressed again to continue the operation of the equipment.

Claims

1. A bed unit sterilizer is provided with an air pump, an air pump and an ozone generator in a box body and is characterized in that an analyzing cylinder is arranged on the inner side wall of the box body, and a silencer is arranged on the inner side wall of the box body; an inflator pump is arranged at the upper part in the box body; the middle part in the box body is provided with an ozone generator power supply and an ozone generator; a power supply control panel, a fan and an air pump are arranged at the lower part in the box body; the top of the outer surface of the box body is provided with a stand column, the upper end part of the stand column is provided with a display box, and the display panel and the outer frame of the display box are arranged at the top of the display box;

an air outlet of the inflator pump is connected with an air inlet of the ozone generator, an ozone gas outlet end of the ozone generator is connected with an inlet end of the inflation tee joint through a pipeline, and two outlet ends of the inflation tee joint are respectively connected to an air inlet nozzle of the first bed disinfection cover and an air inlet nozzle of the second bed disinfection cover through pipelines;

2. The bed unit sterilizer of claim 1, wherein the power control board is connected to the blower, the air pump, the inflator pump and the power supply of the ozone generator, respectively, the power supply of the ozone generator is connected to the ozone generator, and the power control board is further connected to the display board.