WO2022047616A1

WO2022047616A1 - Dental instrument sterilization box

Info

Publication number: WO2022047616A1
Application number: PCT/CN2020/112820
Authority: WO
Inventors: 李明奎; 弗拉克斯曼·路易斯; 陈文涛; 贾小珺; 邓春水
Original assignee: 深圳恒之源技术股份有限公司; 弗拉克斯曼·路易斯
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2022-03-10

Abstract

A dental instrument sterilization box, comprising a box body (1) and a cover body (2) detachably connected to the box body (1). The box body (1) comprises a first cavity body (11) and a second cavity body (12), and the cover body (2) is arranged at an opening of the first cavity body (11) and seals the first cavity body (11). A transparent or semi-transparent storage cavity (3) is arranged in the first cavity body (11); a plurality of UVC light source boards (4) are arranged between the first cavity body (11) and the storage cavity (3), the UVC light source boards (4) are respectively arranged on the bottom face and side faces of the first cavity body (11), and the light-emergent direction of the UVC light source boards (4) is toward the storage cavity (3); and a main control board (5) is arranged in the second cavity body (12), and the UVC light source boards (4) are respectively electrically connected to the main control board (5). A medical instrument needing to be disinfected is placed in the storage cavity (3) and the cover body (2) is closed, and the main control board (5) is controlled to start the UVC light source boards (4), so that the medical instrument in the storage cavity (3) can be sterilized and disinfected by means of ultraviolet rays emitted by the UVC light source boards (4). The UVC light source boards (4) are distributed on the bottom face and the side faces of the storage cavity (3), such that the medical instrument in the storage cavity (3) is irradiated by the ultraviolet rays in an all-around no-dead-corner manner, and furthermore, damage to a human body due to the ultraviolet rays leaking from the box body (1) is prevented.

Description

A dental instrument sterilization box

technical field

The invention relates to the technical field of disinfection equipment, in particular to a sterilization box for dental instruments.

Background technique

In the working process of dentists, medical equipment such as mouth mirrors and dental probes need to be replaced frequently. Therefore, whether medical equipment can be quickly sterilized is an important factor affecting the efficiency of dentists. The traditional disinfection method of dental medical instruments is to put the medical instruments into a high temperature and high pressure boiler to sterilize. This disinfection method takes a long time, and if the medical instruments taken out from the boiler are not completely cooled, it is easy to cause scalding. This method of disinfection is less suitable for dentistry that requires frequent replacement of medical instruments. In order to achieve rapid disinfection of dental instruments and ensure operator safety, an efficient dental instrument sterilization box is required.

technical problem

The technical problem to be solved by the present invention is to provide an efficient sterilization box for dental instruments.

technical solutions

In order to solve the above technical problems, the technical solution adopted in the present invention is: a dental instrument sterilization box, comprising a box body and a cover body detachably connected to the box body, and the box body includes a first cavity and a second cavity The cover body is arranged at the opening of the first cavity and closes the first cavity, the first cavity is provided with a transparent or translucent storage cavity, and the first cavity is connected with A plurality of UVC light source boards are arranged between the storage cavities, the UVC light source boards are respectively arranged on the bottom surface and the side surface of the first cavity, and the light emitting direction of the UVC light source boards faces the storage cavity, The second cavity is provided with a main control board, and the UVC light source boards are respectively electrically connected to the main control board.

Further, the UVC light source plate is provided with a plurality of UVC lamp beads, and the UVC lamp beads are arranged at intervals on the UVC light source plate.

Further, the first cavity is further provided with a plurality of mounting boards for the UVC light source board to be mounted on, and the mounting boards are respectively arranged on the bottom surface and the side surface of the first cavity.

Further, the box body is provided with a rib surrounding the opening of the first cavity, and the cover body is matched with the rib.

Further, the material of the protruding ribs is metal, and the opposite side surfaces of the inner side of the cover body are respectively provided with magnets matched with the protruding ribs.

Further, the opening of the cover body is provided with a sponge pad surrounding the cover body, the sponge pad is arranged between the rib and the magnet, and the sponge pad is provided with a gap for wrapping the magnet .

Further, a Hall sensor for sensing the magnet is further provided in the second cavity, and the Hall sensor is electrically connected to the main control board.

Further, a control panel is provided at the opening of the second cavity, and a plurality of control buttons are provided on the control panel, and the control buttons are respectively electrically connected to the main control board.

Further, the main control board includes a timer, and the control panel is provided with a through hole for exposing the timer.

Further, the second cavity is also provided with a power supply electrically connected to the main control board, and the box body is provided with a socket in communication with the power supply.

beneficial effect

The beneficial effect of the present invention is that the dental appliance sterilization box provided by the present invention is divided into a first cavity for accommodating a storage cavity and a UVC light source board, and a second cavity for accommodating the main control board, and a plurality of UVC light source boards are respectively arranged in the first cavity. The bottom and side surfaces of a cavity are electrically connected to the main control board. A cover is set at the opening of the first cavity to close the first cavity. The medical instruments that need to be sterilized are put into the storage cavity and the cover is closed to control the The main control board activates the UVC light source board to sterilize and disinfect the medical equipment in the storage cavity through the ultraviolet rays emitted by the UVC light source board. Irradiate the medical equipment located in the storage cavity, and at the same time avoid the leakage of ultraviolet rays from the box to cause damage to the human body, and achieve safe and rapid disinfection and sterilization.

Description of drawings

1 is an exploded view of the dental instrument sterilization box according to the first embodiment of the present invention;

2 is a front view of the dental instrument sterilization box according to the first embodiment of the present invention;

3 is a top view of the dental instrument sterilization box according to the first embodiment of the present invention;

4 is a schematic structural diagram of a box in a dental instrument sterilization box according to Embodiment 1 of the present invention;

5 is an assembly diagram of a mounting plate and a UVC light source plate in the dental instrument sterilization box according to Embodiment 1 of the present invention;

FIG. 6 is a schematic structural diagram of the main control board in the dental instrument sterilization box according to the first embodiment of the present invention.

Label description:

1. Box body; 11. First cavity; 111. Mounting part; 112. Positioning hole; 12. Second cavity; 121. Bracket; 13. Mounting plate; 131. Mounting hole; 14. Rib; 15. Socket; 16, the first handle; 2, the cover; 21, the magnet; 22, the sponge pad; 23, the second handle; 3, the storage cavity; 4, the UVC light source board; 41, the UVC lamp beads; 5, the main control board 51. Timer; 6. Hall sensor; 7. Control panel; 71. Control button; 8. Power supply.

Embodiments of the present invention

In order to describe in detail the technical content, achieved objects and effects of the present invention, the following descriptions are given with reference to the embodiments and the accompanying drawings.

Please refer to FIGS. 1 to 6 , a dental instrument sterilization box includes a box body 1 and a cover body 2 detachably connected to the box body 1 , and the box body 1 includes a first cavity 11 and a second cavity 12. The cover 2 is arranged at the opening of the first cavity 11 and closes the first cavity 11. The first cavity 11 is provided with a transparent or translucent storage cavity 3, so A plurality of UVC light source panels 4 are arranged between the first cavity 11 and the storage cavity 3, and the UVC light source panels 4 are respectively arranged on the bottom surface and the side surface of the first cavity 11. The UVC light source The light-emitting direction of the board 4 faces the storage cavity 3 , the second cavity 12 is provided with a main control board 5 , and the UVC light source boards 4 are respectively electrically connected to the main control board 5 .

The working principle of the present invention is briefly described as follows: the dental instrument sterilization box provided by the present invention is divided into a first cavity 11 for accommodating the storage cavity 3 and the UVC light source board 4 and a second cavity 12 for accommodating the main control board 5. The UVC light source panels 4 are respectively disposed on the bottom and side surfaces of the first cavity 11 and are electrically connected to the main control board 5 . The opening of the first cavity 11 is provided with a cover 2 that closes the first cavity 11 . Put the instrument into the storage cavity 3 and close the cover 2, and control the main control board 5 to activate the UVC light source board 4 to sterilize the medical instruments in the storage cavity 3 through the ultraviolet rays emitted by the UVC light source board 4. The UVC light source board 4 are arranged on the bottom and side surfaces of the storage cavity 3, so that the ultraviolet rays can irradiate the medical equipment located in the storage cavity 3 in all directions and without dead angle, and at the same time prevent the ultraviolet rays from leaking from the box 1 and causing damage to the human body.

As can be seen from the above description, the beneficial effect of the present invention is that: through the UVC light source panels 4 arranged on the bottom and side surfaces of the box body 1 to emit ultraviolet rays, the instruments placed in the storage cavity 3 are irradiated without dead ends, which greatly improves the disinfection and sterilization. The efficiency is high, and the leakage of ultraviolet rays from the box 1 is effectively prevented, and the personal safety of the operator is protected.

Further, the UVC light source plate 4 is provided with a plurality of UVC lamp beads 41 , and the UVC lamp beads 41 are arranged at intervals on the UVC light source plate 4 .

It can be seen from the above description that the UVC light source board 4 emits ultraviolet rays through a plurality of UVC lamp beads 41 arranged at intervals, which effectively increases the intensity of ultraviolet irradiation and improves the sterilization effect of the dental instrument sterilization box.

Further, the first cavity 11 is further provided with a plurality of mounting plates 13 for installing the UVC light source board 4 , and the mounting plates 13 are respectively disposed on the bottom surface and the side surface of the first cavity 11 .

It can be seen from the above description that a plurality of mounting plates 13 are respectively arranged on the bottom surface and side surface of the first cavity 11 , and the UVC light source plate 4 can be installed on the mounting plate 13 to conveniently set the UVC light source on the side of the first cavity 11 . All sides to facilitate the assembly of the dental instrument sterilization box.

Further, the box body 1 is provided with a rib 14 surrounding the opening of the first cavity 11 , and the cover body 2 is matched with the rib 14 .

Further, the material of the protruding ribs 14 is metal, and magnets 21 which are matched with the protruding ribs 14 are respectively provided on two opposite sides of the inner side of the cover body 2 .

Further, the opening of the cover body 2 is provided with a sponge pad 22 surrounding the cover body 2 , the sponge pad 22 is arranged between the rib 14 and the magnet 21 , on the sponge pad 22 There is a gap for wrapping the magnet 21 .

It can be seen from the above description that a magnet 21 is arranged inside the cover body 2 to adsorb the metal ribs 14 arranged at the opening of the first cavity 11, so that the cover body 2 is closely connected with the ribs 14, and the cover body 2 is also provided with The sponge pad 22 fills the gap between the cover body 2 and the protruding ribs 14 , so that the cover body 2 effectively seals the first cavity 11 .

Further, the second cavity 12 is further provided with a Hall sensor 6 for sensing the magnet 21 , and the Hall sensor 6 is electrically connected to the main control board 5 .

It can be seen from the above description that by setting the Hall sensor 6 to sense the strength of the magnetic field generated by the magnet 21 disposed on the cover body 2, and then sensing whether the cover body 2 is covered on the box body 1, when the dental instrument sterilization box is working, take it away. The cover body 2 and the Hall sensor 6 sense that the cover body 2 is taken away and send a signal to the main control board 5 to stop the UVC light source board 4 from working, so as to avoid the damage of the human body or animals caused by the leakage of ultraviolet light.

Further, a control panel 7 is provided at the opening of the second cavity 12 , and a plurality of control buttons 71 are provided on the control panel 7 , and the control buttons 71 are respectively electrically connected to the main control board 5 .

As can be seen from the above description, by operating the control button 71 provided on the control panel 7, the main control board 5 can be controlled to start the power supply 8 of the dental instrument sterilization box or the UVC light source board 4, so that the dental instrument sterilization box is simple to operate and convenient for users to use.

Further, the main control board 5 includes a timer 51 , and the control panel 7 is provided with a through hole for exposing the timer 51 .

It can be seen from the above description that the timer 51 provided on the main control board 5 automatically stops the UVC light source panel 4 when the UVC light source panel 4 reaches the set working time, and at the same time enables the user to intuitively observe whether the sterilization is completed and replace it. The instruments in the dental instrument sterilization box are sterilized for another batch of instruments.

Further, the second cavity 12 is also provided with a power supply 8 electrically connected to the main control board 5 , and the box body 1 is provided with a socket 15 which is communicated with the power supply 8 .

It can be seen from the above description that the dental instrument sterilization box is powered by the power supply 8 arranged in the box body 1, and the power supply 8 is powered by the external power supply 8 through the socket 15, which is convenient for the dental instrument sterilization box to carry and sterilize anytime and anywhere.

Example 1

Please refer to FIG. 1 to FIG. 6, the first embodiment of the present invention is: a dental instrument sterilization box, used for sterilizing dental medical instruments such as tweezers, mouth mirrors, dental probes, etc., and can also be used for other medical instruments and daily life. Disinfection of supplies.

As shown in FIG. 1 and FIG. 2 , the dental instrument sterilization box includes a box body 1 and a cover body 2 detachably connected to the box body 1 , and the box body 1 is divided into a first cavity accommodating a storage cavity 3 body 11 and a second cavity 12 for accommodating electronic components. The storage cavity 3 is used to hold the instruments to be sterilized, and the storage cavity 3 is made of transparent or translucent material that can be penetrated by ultraviolet rays, preferably quartz glass. The bottom surface and the side surface of the first cavity 11 are respectively provided with a mounting plate 13 , a UVC light source plate 4 is arranged on the mounting plate 13 , the UVC light source plate 4 is screwed with the mounting plate 13 , and the UVC light source The board 4 is arranged between the first cavity 11 and the storage cavity 3 , and the light-emitting direction of the UVC light source board 4 faces the storage cavity 3 to ensure that the All parts of the equipment to be sterilized can be exposed to ultraviolet rays.

Further, the opening of the first cavity 11 is covered with the cover 2 and the cover 2 seals the first cavity 11 to prevent the ultraviolet rays emitted by the UVC light source board 4 from passing through the first cavity 11 . A leak in the cavity 11 may cause harm to humans or animals.

Preferably, first handles 16 are respectively provided on opposite sides of the box body 1 to facilitate the user to carry the dental instrument sterilization box, and a second handle 23 is provided on the top surface of the cover body 2. The second handle 23 can easily cover or remove the cover body 2 .

In this embodiment, the UVC light source panels 4 are respectively provided on the bottom surface and two opposite sides of the first cavity 11 , and two parallel juxtaposed ones are provided on the bottom surface of the first cavity 11 . UVC light source board 4, one of the UVC light source boards 4 is respectively provided on the two opposite sides of the first cavity 11, and each of the UVC light source boards 4 includes three 275mm UVC lamp beads 41 arranged at intervals. The UVC lamp beads 41 are linearly arranged on the UVC light source plate 4. After the dental instrument sterilization box is started, the radiation intensity of each place in the storage cavity 3 is not less than 80 μW/cm2, and the dental instrument is sterilized. The sterilization time period of the box is 3 minutes, which can ensure that 99% of the microorganisms on the equipment are killed.

Please refer to FIG. 3 and FIG. 6 , the second cavity 12 is provided with electronic equipment such as a main control board 5 , a control panel 7 , a timer 51 and a power supply 8 , and the UVC light source board 4 is connected to the main control board respectively. 5 Electrical connections. The control panel 7 covers the opening of the second cavity 12. The control panel 7 is provided with a plurality of control buttons 71 for controlling the power on and sterilization of the dental instrument sterilization box. The control buttons 71 It is electrically connected to the main control board 5 , and the user can conveniently operate the dental instrument sterilization box by operating the control button 71 . The timer 51 communicates with the main control board 5 and the control panel 7 is provided with a through hole for the timer 51 to be exposed, and the timer 51 is used to measure the sterilization time of the dental instrument sterilization box , when the working time of the dental instrument sterilization box reaches the set time length, the main control board 5 controls the UVC light source board 4 to automatically stop working to complete the disinfection, and the user can also intuitively see through the timer 51. The working state of the dental instrument sterilization box. The power source 8 supplies power to the dental instrument sterilization box. Preferably, the power source 8 is a battery, so that the dental instrument sterilization box can be carried to various usage scenarios for sterilization work. A socket 15 connected to an external power source, the socket 15 communicates with the power source 8 to supply power and charge the power source 8 .

Referring to FIG. 4 , the box body 1 is provided with a rib 14 surrounding the first cavity 11 , and the cover 2 cooperates with the rib 14 to seal the first cavity 11 . In this embodiment, the material of the protruding ribs 14 is metal, and magnets 21 are respectively provided on two opposite sides of the inner side of the cover body 2 . The body 2 is tightly connected with the box body 1 to prevent the leakage of ultraviolet rays from the box body 1 due to the looseness of the cover body 2, and to ensure that the leakage of ultraviolet rays is less than 5 μW/cm 2 . Preferably, the opening of the cover body 2 is provided with a sponge pad 22 , the sponge pad 22 is arranged between the cover body 2 and the protruding ribs 14 , and the sponge pad 22 is provided with wrapping the magnet 21, the sponge pad 22 fills the gap between the rib 14 and the cover 2, and at the same time prevents the cover 2 from colliding with the rib 14 during the process of snapping and removing As a result, the cover body 2 or the protruding ribs 14 are deformed, and the service life of the dental instrument sterilization box is prolonged.

Further, the second cavity 12 is provided with a hall sensor 6 electrically connected to the main control board 5 , and the hall sensor 6 is used to sense the magnetic field generated by the magnet 21 . When the cover 2 is removed during the normal operation of the sterilization box, the Hall sensor 6 senses the weakening of the magnetic field and sends a signal to the main control board 5, and then the main control board 5 sends a signal to the UVC light source. The board 4 issues an instruction to stop the UVC light source board 4 from working, which effectively avoids the leakage of ultraviolet rays after the cover 2 is opened during the working process of the dental instrument sterilization box, and prevents ultraviolet rays from harming the people around the dental instrument sterilization box. Or animals, when the cover body 2 is closed again, the Hall sensor 6 senses that the magnetic field increases, and the control button 71 is pressed again to make the dental instrument sterilization box continue to work.

Please refer to FIG. 4 and FIG. 5 , the side wall of the first cavity 11 is provided with a protruding mounting portion 111 , and the mounting portion 111 is provided with spaced positioning holes 112 disposed in the first cavity. The mounting board 13 on the side wall of The mounting hole 131 can conveniently set the mounting plate 13 on the side surface of the first cavity 11 , and the mounting hole 131 is preferably a threaded hole.

Optionally, the second cavity 12 is provided with a plurality of brackets 121 for supporting the control panel 7, the brackets 121 are bent into a 7-shape, the brackets 121 are respectively provided with threaded holes, and the The control panel 7 is provided with holes matching the threaded holes, and the control panel 7 and the bracket 121 are connected by connecting parts such as screws or bolts.

The working process of the dental instrument sterilization box provided by the present invention is as follows: press the start switch in the control button 71 to start the dental instrument sterilization box, and if the power of the power supply 8 is insufficient, connect the external power cord to the socket 15 After connecting, press the start switch again; open the cover 2, put the instruments to be sterilized into the storage cavity 3 and cover the cover 2, press the sterilization switch in the control button 71, The main control board 5 controls the UVC light source board 4 to start and triggers the timer 51 to count; when the sterilization time reaches 3min, the timer 51 sends a signal to the main control board 5, and the UVC light source board 4 Close, open the cover 2 and take out the sterilized instrument from the storage cavity 3 .

To sum up, the dental instrument sterilization box provided by the present invention realizes all-round sterilization and disinfection of instruments without dead ends, is simple to operate, easy to use, greatly improves the sterilization efficiency, and effectively avoids damage to humans or animals caused by ultraviolet leakage.

The above descriptions are only examples of the present invention, and are not intended to limit the scope of the present invention. Any equivalent transformations made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in related technical fields, are similarly included in the within the scope of patent protection of the present invention.

Claims

A dental instrument sterilization box, characterized in that it includes a box body and a cover body detachably connected to the box body, the box body includes a first cavity and a second cavity, and the cover body is arranged on the The opening of the first cavity closes the first cavity, a transparent or translucent storage cavity is arranged in the first cavity, and a plurality of storage cavity is arranged between the first cavity and the storage cavity. A UVC light source board, the UVC light source board is respectively arranged on the bottom surface and the side surface of the first cavity, the light emitting direction of the UVC light source board faces the storage cavity, and the second cavity is provided with a main control The UVC light source boards are respectively electrically connected with the main control board.
The dental instrument sterilization box according to claim 1, wherein a plurality of UVC lamp beads are arranged on the UVC light source plate, and the UVC lamp beads are arranged at intervals on the UVC light source plate.
The dental instrument sterilization box according to claim 1, wherein the first cavity is further provided with a plurality of mounting plates for installing the UVC light source board, and the mounting plates are respectively arranged in the first cavity on the bottom and sides of the body.
The dental instrument sterilization box according to claim 1, wherein the box body is provided with a rib surrounding the opening of the first cavity, and the cover body is matched with the rib.
The sterilization box for dental instruments according to claim 4, wherein the material of the protruding ribs is metal, and the opposite side surfaces of the inner side of the cover body are respectively provided with magnets matched with the protruding ribs.
The dental instrument sterilization box according to claim 5, wherein a sponge pad surrounding the cover body is provided at the opening of the cover body, and the sponge pad is arranged between the rib and the magnet , the sponge pad is provided with a gap for wrapping the magnet.
The dental instrument sterilization box according to claim 5, wherein a Hall sensor for sensing the magnet is further provided in the second cavity, and the Hall sensor is electrically connected to the main control board.
The dental instrument sterilization box according to claim 1, wherein a control panel is provided at the opening of the second cavity, and a plurality of control buttons are provided on the control panel, and the control buttons are respectively connected with the The main control board is electrically connected.
The dental instrument sterilization box according to claim 8, wherein the main control board comprises a timer, and the control panel is provided with a through hole for exposing the timer.
The dental instrument sterilization box according to claim 1, characterized in that: the second cavity is further provided with a power supply that is electrically connected to the main control board, and the box body is provided with a socket that communicates with the power supply .