Instrument disinfection device for department of stomatology

Abstract

The utility model relates to the technical field of oral medical instruments, in particular to an instrument disinfection device for the department of stomatology, which comprises a cabinet body, a sealing door is mounted on the cabinet body, a sterilization cavity is arranged in the cabinet body, a plurality of layers of storage trays are arranged in the sterilization cavity, a spraying device is arranged on the side wall of the sterilization cavity above each layer of storage tray, and the spraying device is connected with the cabinet body. The spraying device is connected with a steam generator through an output pipe, a steam pump is arranged on the output pipe, and the steam generator is located on the outer side of the cabinet body. According to the utility model, the spraying devices are arranged corresponding to different storage trays, so that the steam release positions are comprehensive, oral instruments on the storage trays can be uniformly and comprehensively disinfected, and the sterilization effect is improved; workers can conveniently adjust the flow rate of steam by adjusting the steam pump, and the situation that the sterilization effect is reduced due to too high steam flow rate is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of oral medical instruments, in particular to a device for disinfecting oral instruments. Background Art

[0002] Medical dental instruments refer to various small portable tools used by dentists. Medical dental instruments include oral sterilizers, tooth extraction forceps, dental elevators, dental picks and other surgical instruments, manual dental instruments, dental rotary instruments, dental injection instruments, and root canal instruments.

[0003] If oral instruments are not thoroughly disinfected, they may cause cross infection to patients, affecting their oral health and other issues. Oral instruments need to be disinfected before use to reduce the risk of infection. Currently, most oral instruments are sterilized by high-temperature steam, but the current steam sterilization device releases steam at a single location, the high-temperature steam enters the sterilization box unevenly, and the steam force and speed are too fast, resulting in incomplete disinfection.

[0004] Therefore, a device for sterilizing stomatological instruments that can sterilize evenly and comprehensively is needed. Utility Model Content

[0005] The utility model aims to provide a device for sterilizing oral instruments, which can sterilize oral instruments uniformly and comprehensively, thereby improving the sterilization effect.

[0006] The utility model provides a device for disinfecting dental instruments, comprising a cabinet, a sealed door installed on the cabinet, a sterilization chamber arranged in the cabinet, a plurality of layers of storage trays arranged in the sterilization chamber, a spraying device arranged on the side wall of the sterilization chamber above each layer of the storage tray, the spraying device is connected to a steam generator through an output pipe, a steam pump is arranged on the output pipe, and the steam generator is located outside the cabinet.

[0007] Preferably, the spraying device comprises a spraying branch pipe, the spraying branch pipe is horizontally arranged, the spraying branch pipes are all connected to the output pipe, and the spraying branch pipes are provided with a plurality of steam nozzles.

[0008] Preferably, a plurality of layers of slide grooves are provided on both sides of the inner wall of the sterilization chamber, and both sides of the storage tray are slidably connected to the slide grooves.

[0009] Preferably, the storage tray is a hollow structure.

[0010] Preferably, a cavity is provided between the cabinet and the sterilization cavity, and a cooling device is provided in the cavity.

[0011] Preferably, the cooling device is an air-cooled radiator, and a window is provided on the cabinet corresponding to the air-cooled radiator.

[0012] Preferably, the cooling device is a condensing coil, which is arranged around the sterilization chamber, one end of the condensing coil is a water inlet, and the other end is a water outlet, and the water inlet is located below the water outlet.

[0013] Preferably, the bottom of the sterilization chamber is inclined toward the center, and the lowest point of the bottom of the sterilization chamber is connected to the water storage tank through a water collecting pipe.

[0014] Preferably, the cabinet is provided with an air release valve, and the air release valve is communicated with the sterilization chamber.

[0015] Preferably, a pressure sensor is further provided on the cabinet, and a sensing end of the pressure sensor is located in the sterilization chamber.

[0016] Beneficial effects:

[0017] The utility model provides spraying devices corresponding to different storage trays, and the positions of releasing steam are comprehensive, so that the oral instruments on the storage trays can be evenly and comprehensively disinfected, thereby improving the sterilization effect; the staff can adjust the flow rate of the steam by regulating the steam pump, so as to avoid the steam flow rate being too fast to reduce the disinfection and sterilization effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a front structural cross-sectional view of Example 1 of the utility model;

[0020] Figure 2 It is a side structural cross-sectional view of Example 1 of the utility model;

[0021] Figure 3 This is a front structural cross-sectional view of Example 2 of the utility model.

[0022] Description of reference numerals:

[0023] 1-cabinet, 2-sterilization chamber, 3-spray branch pipe, 4-steam nozzle, 5-air release valve, 6-pressure sensor, 7-temperature sensor, 8-storage tray, 9-air-cooled radiator, 10-water collecting pipe, 11-water inlet, 12-water outlet, 13-condensing coil, 14-sealed door, 15-steam generator, 16-output pipe, 17-steam pump, 18-water pump, 19-water tank. DETAILED DESCRIPTION

[0024] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] Example 1

[0028] like Figure 1-Figure 2 As shown, a dental instrument disinfection device includes a cabinet 1, on which a sealing door 14 is installed. A sterilization chamber 2 is provided in the cabinet 1. After the sealing door 14 is closed, a closed space is formed in the sterilization chamber 2, which is convenient for processing the oral instruments in the sterilization chamber 2.

[0029] Several layers of storage trays 8 are arranged in the sterilization chamber 2, and several layers of slide grooves are arranged on both sides of the inner wall of the sterilization chamber 2, and both sides of the storage tray 8 are slidably connected to the slide grooves. Each layer of the storage tray 8 can be freely pulled out and is easy to use. The storage tray 8 is a hollow structure and can be made of a mesh structure, which is convenient for high-temperature steam to flow between oral instruments, making sterilization more uniform and comprehensive. A card slot is arranged on the storage tray 8, and oral instruments can be placed in the card slot to ensure the gap between adjacent oral instruments. Different card slots are set according to different oral instruments, and the storage tray 8 can be replaced according to the oral instruments to be sterilized during use.

[0030] A spraying device is provided on the side wall of the sterilization chamber 2 above each layer of the storage tray 8, and the spraying device is connected to the steam generator 15 through the output pipe 16, and the steam generator 15 is located outside the cabinet 1. The spraying device includes a spraying branch pipe 3, the spraying branch pipe 3 is horizontally arranged, and the spraying branch pipe 3 is connected to the output pipe 16, and the output pipe 16 is provided with a steam pump 17. The spraying branch pipe 3 is provided with a plurality of steam nozzles 4, and the steam nozzles 4 are all inclined downward, facing the corresponding storage tray 8, and can sterilize the oral instruments on the storage tray 8. Steam is supplied to the spraying device through the steam generator 15 and the steam pump 17.

[0031] The bottom of the sterilization chamber 2 is inclined toward the center, and the lowest point of the bottom of the sterilization chamber 2 is connected to the water storage tank 19 through a water collecting pipe 10. A water pump 18 is provided on the water collecting pipe 10. The water storage tank 19 is connected to a water purification device to facilitate the recovery and utilization of steam. The water purification device can be selected according to needs and is not limited here.

[0032] The cabinet 1 is provided with an air release valve 5, which is communicated with the sterilization chamber 2. The pressure in the sterilization chamber 2 can be changed by switching the air release valve 5 to ensure the sterilization effect.

[0033] The cabinet 1 is also provided with a pressure sensor 6, and the sensing end of the pressure sensor 6 is located in the sterilization chamber 2; the cabinet 1 is also provided with a temperature sensor 7, and the sensing end of the temperature sensor 7 is located in the sterilization chamber 2, which is convenient for detecting the current sterilization temperature and pressure in the sterilization chamber 2 to ensure that the sterilization environment meets the requirements.

[0034] The steam pump 17, the air release valve 5, the pressure sensor 6 and the temperature sensor 7 are all connected to a controller, and the controller can be a common PLC controller.

[0035] A cavity is provided between the cabinet 1 and the sterilization chamber 2, and a cooling device is provided in the cavity. The cooling device is an air-cooled radiator 9, and a window is provided on the cabinet 1 corresponding to the air-cooled radiator 9. After sterilization, opening the air-cooled radiator 9 can accelerate the cooling rate in the sterilization chamber 2.

[0036] Working process:

[0037] Place the oral instruments to be sterilized on the tray 8, then put the tray 8 into the sterilization chamber 2 along the slide, close the sealing door 14, and form a closed space in the sterilization chamber 2;

[0038] Turn on the steam generator 15 and the steam pump 17, the steam enters the sterilization chamber 2 through the spray branch pipe 3 and the steam nozzle 4, and is sprayed onto the placement tray 8 to ensure the sterilization effect; the current temperature and pressure in the sterilization chamber 2 are detected by the pressure sensor 6 and the temperature sensor 7 to ensure that the sterilization requirements are met; the steam condenses and falls, enters the water storage tank 19 through the water collecting pipe 10, and is then purified by the water purification device for easy recycling;

[0039] After the sterilization is completed, the air release valve 5 can be opened to release air and reduce the pressure in the sterilization chamber 2; the air cooling radiator 9 can be opened to speed up the cooling process. After the cooling and pressure reduction is completed, the sealing door 14 can be opened to take out the storage tray 8 and the sterilized oral instruments.

[0040] Example 2

[0041] like Figure 3 As shown, a dental instrument disinfection device is basically the same in structure as Example 1, except for the cooling device.

[0042] The cooling device is a condensing coil 13, which is arranged around the sterilization chamber 2, with a water inlet 11 at one end of the condensing coil 13 and a water outlet 12 at the other end, and the water inlet 11 is located below the water outlet 12. The water inlet 11 and the water outlet 12 are both located outside the cabinet 1, which is convenient for connecting external pipes to supply water and drain water for the condensing coil 13.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A dental instrument disinfection device, characterized in that: It includes a cabinet body, a sealed door is installed on the cabinet body, a sterilization chamber is arranged in the cabinet body, a plurality of layers of storage trays are arranged in the sterilization chamber, a spraying device is arranged on the side wall of the sterilization chamber above each layer of the storage tray, the spraying device is connected to a steam generator through an output pipe, a steam pump is arranged on the output pipe, and the steam generator is located outside the cabinet body.

2. The dental instrument disinfection device according to claim 1, characterized in that: The spraying device comprises a spraying branch pipe, the spraying branch pipe is horizontally arranged, the spraying branch pipes are all connected to the output pipe, and a plurality of steam nozzles are arranged on the spraying branch pipe.

3. The dental instrument disinfection device according to claim 1, characterized in that: A plurality of sliding grooves are arranged on both sides of the inner wall of the sterilization chamber, and both sides of the storage tray are slidably connected with the sliding grooves.

4. The dental instrument disinfection device according to claim 1, characterized in that: The storage tray is a hollow structure.

5. The dental instrument disinfection device according to claim 1, characterized in that: A cavity is provided between the cabinet and the sterilization cavity, and a cooling device is provided in the cavity.

6. The dental instrument disinfection device according to claim 5, characterized in that: The cooling device is an air-cooled radiator, and a window is provided on the cabinet corresponding to the air-cooled radiator.

7. The dental instrument disinfection device according to claim 5, characterized in that: The cooling device is a condensing coil, which is arranged around the sterilization chamber. One end of the condensing coil is a water inlet, and the other end is a water outlet. The water inlet is located below the water outlet.

8. The dental instrument disinfection device according to claim 1, characterized in that: The bottom of the sterilization chamber is inclined toward the center, and the lowest point of the bottom of the sterilization chamber is connected to the water storage tank through a water collecting pipe.

9. The dental instrument disinfection device according to claim 1, characterized in that: The cabinet is provided with an air release valve, which is communicated with the sterilization chamber.

10. The dental instrument disinfection device according to claim 1, characterized in that: A pressure sensor is also provided on the cabinet, and the sensing end of the pressure sensor is located in the sterilization cavity.

Images