Sterilization device for oral impression
By designing a combination of multiple sterilization chambers, water spray pipes, fans and sterilization lamps, the problems of single function and low efficiency in the existing technology are solved, and efficient and comprehensive disinfection and drying of multiple impressions are achieved to meet the needs of impressions of different sizes.
Patent Information
- Application Number
- CN202422531636.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-10-18
AI Technical Summary
Existing oral impression sterilization devices have a single function and cannot process multiple impressions at the same time. They also have low sterilization efficiency and a slow natural air drying method.
A sterilization device was designed, which includes multiple sterilization chambers. Each sterilization chamber is equipped with a drawer, a support plate and a connecting ring. All-round disinfection and drying are achieved through water spray pipes, fans and sterilization lamps. It supports independent control, uses a net bag to suspend the mold for all-round disinfection, and the fan accelerates drying.
It realizes efficient disinfection and drying of multiple impressions at the same time, improves sterilization efficiency, facilitates operation and control, and adapts to the needs of impressions of different sizes.
Smart Images

Figure CN223474147U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically a sterilization device for oral impressions. Background Technology
[0002] An oral impression is a negative impression that is the opposite of the anatomical shape of certain tissues or organs in the oral cavity or maxillofacial region. The material used to take the impression is called the impression material. The fabrication of oral prostheses involves taking an impression, pouring a model, and then completing the work on the model.
[0003] Existing dental impression sterilization devices have limited functionality, capable of sterilizing only one impression at a time, and rely on natural air drying after sterilization, which is slow and severely impacts the sterilization efficiency of impressions. Utility Model Content
[0004] This invention provides a sterilization device for oral impressions to solve the problems in the prior art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a sterilization device for oral impressions, comprising a sterilizer, the sterilizer comprising a base and a body disposed on the base, the body having a plurality of sterilization chambers disposed inside, a drawer being movably disposed inside the sterilization chamber, a support plate being disposed on both sides of the inner wall of the drawer, a connecting ring being movably disposed inside the drawer, and a mesh bag being disposed at the bottom of the connecting ring;
[0006] Both sides of the bottom of the connecting ring are provided with insert rods, and the end of the support plate away from the inner wall of the drawer extends to the bottom of one side of the connecting rod and is movably inserted into the insert rod.
[0007] The sterilization chamber is equipped with a water spray pipe, with both ends of the water spray pipe extending to the top and bottom of the inner wall of the chamber, and each end of the water spray pipe is equipped with a nozzle.
[0008] Furthermore, the drawer is U-shaped, with a handle on one side and mounting plates on both sides of the inner wall of the drawer, the mounting plates being fixed to the support plate by screws.
[0009] Furthermore, both ends of the drawer extending into the sterilization chamber are equipped with baffles.
[0010] Furthermore, the machine body has an internal partition, and several sterilization chambers are located on one side of the partition. A water inlet pipe is installed inside the partition.
[0011] Furthermore, one side of the water inlet pipe is provided with a connector extending to the outside of the machine body, and the other side is provided with a diversion pipe with one end extending into the sterilization chamber and connected to the water spray pipe.
[0012] Furthermore, the top of the base is movably provided with spring positioning pins located on one side of the drawer, and the number of spring positioning pins is consistent with the number of drawers and corresponds one-to-one.
[0013] Furthermore, a drain pipe is provided on one side of the base, and a water leakage hole connected to the inside of the base is provided at the bottom of the inner wall of the sterilization chamber.
[0014] Furthermore, sterilization lamps are embedded at the bottom and top of the inner wall of the sterilization chamber.
[0015] Furthermore, a fan is installed inside the cavity, a baffle corresponding to the fan is hinged to one side of the inner wall of the cavity, and a solenoid valve is installed on the diversion pipe.
[0016] Furthermore, the top of the machine body is provided with a button set and an exhaust port that communicates with the inside of the sterilization chamber.
[0017] Compared with the prior art, the present invention provides a sterilization device for oral impressions, which has the following beneficial effects:
[0018] This sterilization device for oral impressions suspends the impression inside the sterilization chamber using a mesh bag, allowing for comprehensive sterilization. The connecting ring is movably mounted on the support plate, facilitating mesh bag replacement. A fan accelerates impression drying, ensuring sterilization efficiency. Each sterilization chamber's nozzle, fan, and sterilization lamp can be independently controlled, making it more convenient to use. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 for Figure 1 Enlarged view of the structure at point A in the middle;
[0021] Figure 3 This is a side view of the body structure of this utility model;
[0022] Figure 4 This is a side sectional view of the cavity structure of this utility model;
[0023] Figure 5 This is a top sectional view of the cavity structure of this utility model.
[0024] In the diagram: 1. Sterilizer; 11. Base; 111. Spring positioning pin; 112. Drain pipe; 12. Body; 121. Button assembly; 122. Exhaust vent; 123. Baffle; 13. Sterilization chamber; 131. Drain hole; 132. Sterilization lamp; 14. Drawer; 141. Handle; 142. Mounting plate; 143. Stop bar; 15. Support plate; 16. Connecting ring; 161. Mesh bag; 162. Insert rod; 17. Chamber; 171. Water inlet pipe; 172. Diverter pipe; 173. Solenoid valve; 18. Spray pipe; 181. Nozzle; 19. Fan. Detailed Implementation
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] Please see Figure 1-5 This utility model discloses a sterilization device for oral impressions, including a sterilizer 1. The sterilizer 1 includes a base 11 and a body 12 disposed on the base 11. The body 12 has a plurality of sterilization chambers 13 inside. A drawer 14 is movably disposed inside the sterilization chamber 13. Support plates 15 are disposed on both sides of the inner wall of the drawer 14. A connecting ring 16 is movably disposed inside the drawer 14. A mesh bag 161 is disposed at the bottom of the connecting ring 16. The mesh bag 161 is used to place the impression to be sterilized and disinfected. The impression is suspended inside the sterilization chamber 13 by the mesh bag 161, which can perform all-round disinfection and sterilization of the impression.
[0027] Both sides of the bottom of the connecting ring 16 are provided with insert rods 162. The end of the support plate 15 away from the inner wall of the drawer 14 extends to the bottom of one side of the connecting rod and is movably inserted into the insert rod 162. When it is necessary to replace the connecting ring 16 and the net bag 161 of different sizes, simply lift the connecting ring 16 to drive the insert rod 162 to disengage from the support plate 15.
[0028] The sterilization chamber 13 is equipped with a water spray pipe 18, the two ends of which extend to the top and bottom of the inner wall of the partition 17, and both ends of the water spray pipe 18 are equipped with nozzles 181.
[0029] Specifically, the drawer 14 is U-shaped, with a handle 141 on one side and mounting plates 142 on both sides of the inner wall of the drawer 14. The mounting plates 142 are fixed to the support plate 15 with screws. The screw fixing method facilitates the replacement of support rings of different sizes to fit the connecting rings 16 of different sizes, and can sterilize and disinfect imprints of different sizes.
[0030] Specifically, both ends of the drawer 14 extending into the sterilization chamber 13 are equipped with baffles 143, see reference. Figure 1 and Figure 2 The baffle 143 prevents the drawer 14 from completely detaching from the sterilization chamber 13 when it is pulled out, making it more stable to use.
[0031] Specifically, the body 12 has a partition 17 inside, and several sterilization chambers 13 are located on one side of the partition 17. The partition 17 has a water inlet pipe 171 inside. One side of the water inlet pipe 171 has a connector extending to the outside of the body 12, and the other side has a diversion pipe 172 that extends into the sterilization chamber 13 and is connected to the water spray pipe 18. The connector is used for the pump to deliver disinfectant into the water inlet pipe 171. The water inlet pipe 171 diverts the disinfectant to multiple diversion pipes 172. The number of diversion pipes 172 is the same as the number of sterilization chambers 13 and corresponds one-to-one.
[0032] Specifically, a spring positioning pin 111 is movably provided on the top of the base 11, located on one side of the drawer 14. The number of spring positioning pins 111 is the same as the number of drawers 14 and corresponds one-to-one. The bottom of the spring positioning pin 111 has a spring. The drawer 14 is limited by the spring positioning pin 111. When the drawer 14 needs to be pulled out, the spring positioning pin 111 is pressed down to compress the spring and disengage from one side of the drawer 14. One side of the spring positioning pin 111 is arc-shaped. When the drawer 14 is pushed back to its original position, it is not necessary to press the spring positioning pin 111. The spring positioning pin 111 will automatically press down and then reset to limit the drawer 14 when it is resisted by the drawer 14.
[0033] Specifically, a drain pipe 112 is provided on one side of the base 11, and a water leakage hole 131 connected to the inside of the base 11 is provided at the bottom of the inner wall of the sterilization chamber 13. A solenoid valve 173 is provided on the diversion pipe 172. When the solenoid valve 173 is opened, the diversion pipe 172 is controlled to deliver disinfectant to the spray pipe 18. The disinfectant is sprayed onto the mold through the nozzle 181. The disinfected water enters the interior of the base 11 through the water leakage hole 131 and is finally discharged through the drain pipe 112.
[0034] Specifically, sterilization lamps 132 are embedded at the bottom and top of the inner wall of the sterilization chamber 13. A sealant is applied between the lamp cover of the sterilization lamp 132 and the inner wall of the sterilization chamber 13 to prevent water leakage. The mold can be further sterilized by activating the sterilization lamp 132. The sterilization lamp 132 is an ultraviolet sterilization lamp 132.
[0035] Specifically, a fan 19 is installed inside the cavity 17. A baffle 123 corresponding to the fan 19 is hinged to one side of the inner wall of the cavity 17. The baffle 123 is thin and can be easily blown up after the fan 19 is started. After the spraying operation is completed, the fan 19 can be started to draw air and blow it onto the mold to dry the mold. A filter screen is installed on the side of the fan 19 that draws air to filter the cavity.
[0036] Specifically, the top of the body 12 is provided with a button group 121 and an exhaust port 122 that communicates with the inside of the sterilization chamber 13. The exhaust port 122 is used to discharge the air blown out by the fan 19, and the exhaust port 122 is far away from the nozzle 181, so that the water sprayed by the nozzle 181 will not leak out through the exhaust port 122. The number of button groups 121 and fans 19 is the same as the number of sterilization chambers 13 and corresponds one-to-one. The button group 121 is used to control the sterilization lamp 132, the solenoid valve 173 and the fan 19, and independently control each sterilization chamber 13, making it more convenient to use.
[0037] In summary, this sterilization device for oral impressions suspends the impression inside the sterilization chamber 13 via a net 161, enabling comprehensive sterilization of the impression. The connecting ring 16 is movably mounted on the support plate 15, facilitating the replacement of the net 161. The fan 19 accelerates the drying of the impression, ensuring sterilization efficiency. Each sterilization chamber 13 has a corresponding nozzle 181, fan 19, and sterilization lamp 132, all of which can be independently controlled, making it more convenient to use.
[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A sterilization device for oral impressions, comprising a sterilizer (1), characterized in that: The sterilizer (1) includes a base (11) and a body (12) disposed on the base (11). The body (12) has a plurality of sterilization chambers (13) inside. A drawer (14) is movably disposed inside the sterilization chamber (13). A support plate (15) is disposed on both sides of the inner wall of the drawer (14). A connecting ring (16) is movably disposed inside the drawer (14). A mesh bag (161) is disposed at the bottom of the connecting ring (16). Both sides of the bottom of the connecting ring (16) are provided with insert rods (162), and the end of the support plate (15) away from the inner wall of the drawer (14) extends to the bottom of one side of the connecting rod and is movably inserted into the insert rod (162). The sterilization chamber (13) is equipped with a water spray pipe (18), the two ends of which extend to the top and bottom of the inner wall of the partition (17) respectively, and both ends of the water spray pipe (18) are equipped with nozzles (181).
2. The sterilization device for oral impressions according to claim 1, characterized in that: The drawer (14) is U-shaped, and a handle (141) is provided on one side of the drawer (14). Mounting plates (142) are provided on both sides of the inner wall of the drawer (14), and the mounting plates (142) are fixed to the support plate (15) by screws.
3. The sterilization device for oral impressions according to claim 1, characterized in that: The drawer (14) is provided with baffles (143) at both ends extending into the sterilization chamber (13).
4. A sterilization device for oral impressions according to claim 1, characterized in that: The body (12) has a partition (17) inside, and several sterilization chambers (13) are located on one side of the partition (17). The partition (17) has a water inlet pipe (171) inside.
5. A sterilization device for oral impressions according to claim 4, characterized in that: The water inlet pipe (171) has a connector on one side that extends to the outside of the machine body (12), and a diversion pipe (172) on the other side that extends into the sterilization chamber (13) and is connected to the water spray pipe (18).
6. A sterilization device for oral impressions according to claim 1, characterized in that: The top of the base (11) is movably provided with a spring positioning pin (111) located on one side of the drawer (14), and the number of the spring positioning pins (111) is consistent with the number of drawers (14) and corresponds one-to-one.
7. A sterilization device for oral impressions according to claim 1, characterized in that: A drain pipe (112) is provided on one side of the base (11), and a water leakage hole (131) connected to the inside of the base (11) is provided at the bottom of the inner wall of the sterilization chamber (13).
8. A sterilization device for oral impressions according to claim 1, characterized in that: Sterilization lamps (132) are embedded at the bottom and top of the inner wall of the sterilization chamber (13).
9. A sterilization device for oral impressions according to claim 5, characterized in that: A fan (19) is installed inside the cavity (17), and a baffle (123) corresponding to the fan (19) is hinged to one side of the inner wall of the cavity (17). A solenoid valve (173) is installed on the diversion pipe (172).
10. A sterilization device for oral impressions according to claim 1, characterized in that: The top of the body (12) is provided with a button group (121) and an exhaust hole (122) that communicates with the inside of the sterilization chamber (13).