CN217908423U

CN217908423U - Bed unit sterilizer

Info

Publication number: CN217908423U
Application number: CN202222119731.0U
Authority: CN
Inventors: 刘晋秀; 蒋健康; 谢衍昌; 宋江伟
Original assignee: Shinva Medical Instrument Co Ltd
Current assignee: Shinva Medical Instrument Co Ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-11-29
Anticipated expiration: 2032-08-12

Abstract

A bed unit sterilizer, which belongs to the field of medical health institution disinfection. Including the shell, be provided with the disinfection interface with the disinfection bag butt joint on the shell, still be provided with ozone generating device in shell (3) in be provided with main control board (5), be provided with master control circuit on main control board (5), ozone generating device inserts master control circuit, its characterized in that: the humidifying device comprises a humidifying device shell (14), a humidifying interface butted with the sterilizing bag is arranged on the surface of the humidifying device shell (14), a humidifying device control circuit is arranged inside the humidifying device shell (14), and the humidifying device control circuit is connected with a main control circuit on a main control board (5) in a wireless mode. In the bed unit sterilizer, the humidifying device is arranged, and the humidifying device is used for humidifying the inside of the sterilizing bag in the process of sterilizing by using the ozone generating device, so that the sterilizing effect is improved.

Description

Bed unit sterilizer

Technical Field

A bed unit sterilizer, which belongs to the field of medical health institution disinfection.

Background

The disinfection is an important measure for controlling hospital infection, in a hospital ward, bed units (such as mattresses, bed sheets, bedding, pillow cores and the like) are the key points of the disinfection work, and if the disinfection is not thorough, serious potential safety hazards exist. At present, the most conventional disinfection method for bed units in hospitals adopts ozone disinfection, however, long-time research shows that the disinfection effect of the current ozone disinfection method for bed units in a dry environment is limited, and the risk of incomplete disinfection exists to a certain extent, so that the disinfector capable of improving the ozone disinfection effect for bed units is designed, and the problem to be solved in the field is urgently needed.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: overcomes the defects of the prior art, and provides a bed unit sterilizer which is provided with a humidifying device, wherein the humidifying device is used for humidifying the inside of a disinfection bag in the process of utilizing the ozone generating device for disinfection, and the disinfection effect is improved.

The utility model provides a technical scheme that its technical problem adopted is: this sheet unit sterilizer, including the shell, be provided with on the shell with the disinfection interface of disinfection bag butt joint, still be provided with ozone generating device in the shell in be provided with the main control board, be provided with master control circuit on the main control board, ozone generating device inserts master control circuit, its characterized in that: the humidifying device comprises a humidifying device shell, a humidifying interface in butt joint with the sterilizing bag is arranged on the surface of the humidifying device shell, a humidifying device control circuit is arranged in the humidifying device shell, and the main control circuit is connected with the humidifying device control circuit.

Preferably, the master control circuit comprises a host controller, different input and output ends of the host controller are respectively connected with a remote control module and a first bluetooth communication module, and the first bluetooth communication module is connected with the humidifying device control circuit in a wireless manner.

Preferably, the control circuit of the humidifying device comprises a humidifying controller, an atomizing transducer, a second bluetooth communication module and a disinfection temperature and humidity sensor, the humidifying controller is connected with the atomizing transducer, the disinfection temperature and humidity sensor is connected with the signal input end of the humidifying controller, the signal input/output port of the humidifying controller is connected with the second bluetooth communication module, and the second bluetooth communication module is connected with the first bluetooth communication module in a wireless manner.

Preferably, the external power supply is connected to the primary side of the transformer, the secondary side of the transformer is connected to the main control board, the external power supply is connected to the power input end of the switching power supply, the power output end of the switching power supply is connected to the lamp strip, the lamp strip is arranged on the operating panel at the top of the shell, the touch screen is arranged in the center of the operating panel, and the touch screen is connected with the host controller in a bidirectional mode.

Preferably, the external power supply is connected with the power input end of the high-voltage power supply through the main control panel, the power output end of the high-voltage power supply is connected with an ozone generator in the ozone generating device, the ozone generating device further comprises an inflator pump connected into the circuit, the ozone generator is arranged above the inner part of the shell, and the high-voltage power supply and the inflator pump are fixed below the ozone generator in parallel.

Preferably, the inside main frame that is provided with of shell, the bottom in the shell cavity is provided with the vacuum pump, is provided with ozone reduction bucket on the upper surface of vacuum pump, the air inlet of vacuum pump pass through ozone reduction bucket in the shell inside with the disinfection interface link to each other, the vacuum pump inserts master control circuit.

Preferably, tubular buffer pads are respectively arranged at four corners of the bottom of the vacuum pump, and a starting capacitor is further arranged on a power supply circuit of the vacuum pump.

Preferably, a printer and a cooling fan are further connected to a control signal output end of the host controller.

Preferably, the control signal input end of the host controller is further connected with an environment temperature and humidity sensor.

Compared with the prior art, the utility model discloses the beneficial effect who has is:

1. in this bed unit sterilizer, through setting up humidification device, carry out the humidification in utilizing the sterile in-process of ozone generating device to the disinfection bag by humidification device, changed the environmental condition of ozone, greatly increased ozone disinfection's efficiency and effect, reached the purpose of fully disinfecting to articles such as bed clothes, pillow in the disinfection bag, improved disinfection effect.

2. In this bed unit sterilizer, through setting up remote control module, usable moving terminal is controlled this bed unit sterilizer, has solved the problem that must be by the manual opening equipment of personnel among the prior art, saves work efficiency greatly, and has reduced cross infection's probability.

3. In this bed unit sterilizer, be provided with ozone reduction bucket, can effectually restore into clean air with the ozone in the disinfection bag, avoid secondary pollution.

4. Be provided with the blotter respectively in the four corners department of vacuum pump bottom, the blotter is the tubulose, and the vacuum pump effectively cushions the vibrations of vacuum pump through the blotter at the during operation, avoids the vacuum pump to wholly cause great vibrations to this bed unit sterilizer at the during operation.

Drawings

Fig. 1 is a front view of a main unit of a bed sterilizer.

Fig. 2 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A in fig. 1.

Fig. 3 is an isometric view of the bed unit sterilizer humidifier.

Fig. 4 is a sectional view of the humidifying device of the bed unit sterilizer.

Fig. 5 is a schematic block diagram of a control circuit of a host machine of the bed unit sterilizer.

Fig. 6 is a schematic block diagram of a single-unit sterilizer humidifier.

Fig. 7 is a diagram showing the usage state of the bed unit sterilizer.

Wherein: 1. the device comprises a touch screen 2, an operation panel 3, a shell 4, a bottom wheel 5, a main control panel 6, a transformer 7, an ozone reduction barrel 8, an axial flow fan 9, a buffer cushion 10, a vacuum pump 11, an inflator pump 12, an ozone generator 13, a high-voltage power supply 14, a humidifying device shell 15, a disinfection temperature and humidity sensor 16, a humidifying device communication module 17, a humidifying device power supply 18, an atomization transducer 19, a disinfection bag 20 and a cabinet door.

Detailed Description

Fig. 1 to 7 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 7.

As shown in figure 1, the bed unit sterilizer comprises a main machine, wherein the main machine comprises a main frame, and bottom wheels 4 are respectively arranged at four corners of the bottom of the main frame. The outer part of the main frame is provided with a shell 3, and the shell 3 surrounds an inner cavity forming the bed unit sterilizer. An operation panel 2 is arranged on the top of the front end face of the housing 3, and a touch screen 1 is arranged in the middle of the operation panel 2. On the front end face of the housing 3, a cabinet door 20 is provided at the lower part of the operation panel 2, and an interface for docking with a sterilization bag 19 (see fig. 7) is provided in the cabinet door 20.

Referring to fig. 2, a vacuum pump 10 is disposed at the bottom of the inner cavity, and the vacuum pump 10 is fixed to the upper surface of the bottom of the main frame. Be provided with blotter 9 respectively in the four corners department of vacuum pump 10 bottom, blotter 9 is the tubulose, and vacuum pump 10 effectively cushions the vibrations of vacuum pump 10 through blotter 9 at the during operation, avoids vacuum pump 10 to lead to the fact great vibrations to this bed unit sterilizer whole at the during operation.

An axial flow fan 8 is arranged in a gap between the lower part of the vacuum pump 10 and the bottom surface of the main frame, an ozone reduction barrel 7 is arranged on one side of the upper surface of the vacuum pump 10, and a reducing agent such as activated carbon for reducing ozone is filled in the ozone reduction barrel 7, so that ozone for disinfection can be reduced, and the emission of ozone is avoided.

An ozone generator 12 is arranged above the vacuum pump 10, an inflator pump 11 is arranged below the ozone generator 12, and a high-voltage power supply 13 for driving the ozone generator 12 to work is arranged on one side of the inflator pump 11. The ozone generator 12, the inflator pump 11 and the high-voltage power supply 13 form an ozone generating device of the bed unit sterilizer. A transformer 6 is arranged at one side of the ozone generator 12, a main control panel 5 is arranged above the transformer 6, and a control circuit of the bed unit sterilizer is arranged on the main control panel 5.

As shown in fig. 5, the main control circuit disposed on the main control board 5 includes a host controller and a peripheral driving circuit of the host controller, the controller is implemented by a control scheme commonly used in the art, and in the bed unit sterilizer, the model of the controller is STC8A8K64S4a12. An external power supply is connected to the primary side of the transformer 6, the secondary side of the transformer 6 is connected to the main control board 5, and the host controller on the main control board 5 distributes the external power supply to control different electrical appliances to work. External power source inserts switching power supply's power input end simultaneously, and switching power supply's power output end connects the lamp area, and the lamp area sets up on foretell operating panel 2, instructs this bed unit sterilizer's operating condition through the lamp area, has mentioned pleasing to the eye simultaneously.

The external power supply is connected with the power supply input end of the high-voltage power supply 13 through the controller, and the power supply output end of the high-voltage power supply 13 is connected with the ozone generator 12. The working signal of the high-voltage power supply 13 is output from the high-voltage power supply 13, the working signal is connected to a signal input end of the controller to monitor the working state of the high-voltage power supply 13, when the high-voltage power supply 13 breaks down, the working signal of the high-voltage power supply 13 output to the host controller by the high-voltage power supply 13 is abnormal, and the host controller gives an alarm to the working state of the high-voltage power supply 13.

The vacuum pump 10 and the inflator pump 11 are respectively connected to the main control board 5, the host controller on the main control board 5 controls the connection state of the power supply circuits of the vacuum pump 10 and the inflator pump 11, and the power supply circuit of the vacuum pump is further provided with a starting capacitor. The controller is also connected with the printer and the cooling fan and controls the working states of the printer and the cooling fan. The input/output port of the controller is bidirectionally connected with the touch screen 1 and is used for receiving the control instruction of the touch screen 1 and displaying the working state of the bed unit sterilizer on the touch screen.

The signal input end of the host controller is connected with an environment temperature and humidity sensor, and the host controller acquires temperature and humidity data of an external environment through the environment temperature and humidity sensor. The different input and output ends of the host controller are respectively connected with a remote control module and a first Bluetooth communication module. In the sterilizer of the bed unit, a remote control module is realized by a cat.1 module known in the art, the remote control module is communicated with an external mobile terminal (such as a mobile phone), and the sterilizer of the bed unit is controlled by the mobile terminal. The host controller is in wireless connection with the humidifying device through the first Bluetooth communication module.

As shown in fig. 3 to 4, the humidifier includes a humidifier housing 14, an interface for abutting against a sterilization bag 19 is formed on the surface of the humidifier housing 14, a humidifier control circuit is disposed inside the humidifier housing 14, and a sterilization temperature and humidity sensor 15, a humidifier communication module 16, a humidifier power supply 17, and an atomization transducer 18 are mounted on the control circuit.

Referring to fig. 6, the control circuit of the humidifying device further includes a humidifying controller, the humidifying device communication module 16 is a second bluetooth communication module, the humidifying controller is connected to the atomizing transducer 18, controls the working state of the atomizing transducer 18, atomizes the water source in the atomizing transducer 18, and sends the atomized water vapor into the sterilizing bag 19.

The signal input end of the humidification controller is connected with a disinfection temperature and humidity sensor 15, the disinfection temperature and humidity sensor 15 is used for monitoring temperature and humidity data in the disinfection bag 19 and sending the detected data into the humidification controller, the signal input/output port of the humidification controller is connected with a second Bluetooth communication module, the humidification controller is communicated with a first Bluetooth communication module in a host controller through the second Bluetooth communication module, and the humidification controller inputs the temperature and humidity data in the disinfection bag 19 detected by the disinfection temperature and humidity sensor 15 into the host controller; the host controller controls the humidification controller through the temperature and humidity data sent by the second Bluetooth communication module, and further controls the atomization transducer 18 through the humidification controller to ensure that the humidity data in the disinfection bag 19 is kept at the preset humidity.

The power supply 17 of the humidifying device comprises an external power supply and a built-in battery, the humidifying device can be powered by the external power supply or the built-in battery in the working process, the external power supply can charge the built-in battery at the same time, and the humidifying controller controls the on-off of the power supply loop of the atomizing transducer 18.

The specific working process and working principle are as follows:

as shown in fig. 7, the bed unit articles to be sterilized (such as mattress, bed sheet, bedding, pillow core, etc.) are put into the sterilizing bag 19, and the interface on the sterilizing bag 19 is respectively butted with the interface in the cabinet door 20 on the surface of the cabinet 3 of the bed unit sterilizer and the interface of the humidifying device through pipelines. The start instruction is input to the host controller through the touch screen 1 (or the mobile terminal).

The host controller firstly controls the vacuum pump 10 to work, the air inlet end of the vacuum pump 10 is connected with the disinfection bag 19 through the ozone reduction barrel 7, the disinfection bag 19 is vacuumized through the hose after the vacuum pump 10 works, and the air in the disinfection bag 19 is pumped out through the ozone reduction barrel 7 and gradually forms a vacuum state.

After the disinfection bag 19 is in a vacuum state, the host controller controls the inflator pump to work 11, the inflator pump 11 sends external gas into the ozone generator 12 through the hose after working, the ozone generator 12 converts the gas into high-concentration ozone by adopting an edge discharge technology, and the ozone is injected into the disinfection bag 19 through the inner hose. Meanwhile, the host controller sends a control instruction to the humidification controller, the humidification controller controls the atomization transducer 18 to work, an external water source forms water mist, the water mist is sent into the disinfection bag 19, and meanwhile, the detected temperature and humidity data in the disinfection bag 19 are input into the host controller through the humidification controller by the disinfection temperature and humidity sensor 15; the host controller is further controlled the atomizing transducer 18 by the humidification controller to guarantee that the humidity data in the disinfection bag 19 keeps at preset humidity, and after the humidity of the disinfection bag 19 reaches the threshold value, the atomizing transducer 18 stops humidifying, plays the purpose of reinforcing ozone disinfection, and supplementary disinfection has improved the disinfection effect.

After the disinfection is finished, the host controller controls the vacuum pump 10 to work again, the vacuum pump 10 vacuumizes the disinfection bag 19, ozone in the disinfection bag 19 firstly enters the ozone reduction barrel 7 to be reduced and then is discharged in the vacuumized process, and secondary pollution of the ozone to the air environment is avoided.

Example 2:

in the present embodiment, the humidifying device is provided inside the casing 3.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a bed unit sterilizer, includes shell (3), is provided with the disinfection interface with disinfection bag (19) butt joint on shell (3), still is provided with ozone generating device in shell (3) in be provided with main control board (5), be provided with main control circuit on main control board (5), ozone generating device inserts main control circuit, its characterized in that: the humidifying device is characterized in that a humidifying device in butt joint with the sterilizing bag (19) is arranged, the humidifying device comprises a humidifying device shell (14), a humidifying interface in butt joint with the sterilizing bag (19) is arranged on the surface of the humidifying device shell (14), a humidifying device control circuit is arranged inside the humidifying device shell (14), and the main control circuit is connected with the humidifying device control circuit.

2. The bed unit sterilizer of claim 1, wherein: the main control circuit comprises a host controller, the different input and output ends of the host controller are respectively connected with a remote control module and a first Bluetooth communication module, and the first Bluetooth communication module is connected with the humidifying device control circuit in a wireless mode.

3. The bed unit sterilizer of claim 2, wherein: humidification device control circuit include the humidification controller, atomizing transducer (18), second bluetooth communication module and disinfection temperature and humidity sensor (15), the humidification controller links to each other with atomizing transducer (18), disinfection temperature and humidity sensor (15) are connected with the signal input part of humidification controller, the signal input/output port of humidification controller links to each other with second bluetooth communication module, second bluetooth communication module with first bluetooth communication module link to each other with wireless mode.

4. The bed unit sterilizer of claim 2, wherein: an external power supply is connected to the primary side of a transformer (6), the secondary side of the transformer (6) is connected to a main control board (5), the external power supply is connected to the power input end of a switch power supply, the power output end of the switch power supply is connected with a lamp strip, the lamp strip is arranged on an operating panel (2) at the top of a shell (3), a touch screen (1) is arranged at the center of the operating panel (2), and the touch screen (1) is connected with a host controller in a two-way mode.

5. The bed unit sterilizer of claim 4, wherein: the external power supply is connected with the power input end of the high-voltage power supply (13) through the main control panel (5), the power output end of the high-voltage power supply (13) is provided with an ozone generator (12) in the ozone generating device, the ozone generating device further comprises an inflating pump (11) connected into a circuit, the ozone generator (12) is arranged above the inner part of the shell (3), and the high-voltage power supply (13) and the inflating pump (11) are fixed below the ozone generator (12) in parallel.

6. The bed unit sterilizer of claim 1, wherein: the ozone disinfection device is characterized in that a main frame is arranged inside the shell (3), a vacuum pump (10) is arranged at the bottom of an inner cavity of the shell (3), an ozone reduction barrel (7) is arranged on the upper surface of the vacuum pump (10), an air inlet of the vacuum pump (10) is connected with the disinfection interface inside the shell (3) through the ozone reduction barrel (7), and the vacuum pump (10) is connected into the main control circuit.

7. The bed unit sterilizer of claim 6, wherein: tubular buffer cushions (9) are respectively arranged at four corners of the bottom of the vacuum pump (10), and a starting capacitor is also arranged on a power supply loop of the vacuum pump (10).

8. The bed unit sterilizer of claim 2, wherein: and the control signal output end of the host controller is also connected with a printer and a cooling fan.

9. The bed unit sterilizer of claim 2, wherein: and the control signal input end of the host controller is also connected with an environment temperature and humidity sensor.