Multifunctional dental instrument disinfection box
By designing a multifunctional dental instrument sterilization box, which utilizes a support and funnel structure, the instrument can be conveniently sorted, soaked, cleaned, and drained. This solves the problems of cumbersome sterilization processes and occupational exposure in existing technologies, and improves operational efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN UNIV
- Filing Date
- 2025-01-27
- Publication Date
- 2026-05-29
AI Technical Summary
The disinfection process for small instruments in the Department of Endodontics is cumbersome, especially the time spent on sorting, disinfecting, cleaning and classifying the instruments after use, which also poses a risk of occupational exposure.
Design a multifunctional dental instrument sterilization box, comprising a box body and a lid connected by hinges and latches, with an internal support and a drain frame. The support has multiple placement openings and a drain frame, and is equipped with a handle, a transparent label, a drain outlet, and a drain cover. It is used for the classified soaking, cleaning, and draining of instruments, reducing occupational exposure.
This facilitates the pre-sorting, soaking, cleaning, and draining of instruments, reduces occupational exposure risks, saves time on instrument sorting after disinfection, and improves operational efficiency.
Smart Images

Figure CN224292252U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of dental instrument disinfection auxiliary tools, specifically a multifunctional dental instrument disinfection box. Background Technology
[0002] The Department of Endodontics in dentistry handles a wide variety of small instruments (including burs, ball drills, fissure drills, occlusal pads, and template holders). Currently, the clinical procedure for disinfecting these instruments after each use is as follows: First, the instruments are placed in a large metal box and pretreated with a 1:100 multi-enzyme soaking solution. After pretreatment, the instruments are removed and placed in a suitably sized dispensing box (small metal box). The removal of these small instruments carries a high risk of occupational exposure for medical personnel. The dispensing box is then placed in an ultrasonic cleaner for rinsing. Because the dispensing box contains water during rinsing, the water must be drained after rinsing to allow the instruments to dry. After drying, the box and lid are sealed with tape to ensure a proper seal before being sent to the sterilization room. After sterilization, the instruments need to be manually sorted into the small boxes. Due to the small size and variety of the instruments, sorting typically takes 20-30 minutes.
[0003] Based on long-term work experience, it has been found that the sterilization process for dental instruments is rather cumbersome, which can be improved by optimizing the sterilization box. Utility Model Content
[0004] The purpose of this invention is to provide a multifunctional dental instrument sterilization box to facilitate the sterilization process of small instruments in dental endoscopy.
[0005] This utility model provides the following technical solution to achieve the above objectives:
[0006] A multifunctional dental instrument sterilization box includes a box body and a lid. The rear sides of the box body and the lid are rotatably connected by hinges, and the front sides are movably connected by a latch. The box body is rectangular, and support blocks are provided at the four corners of the box opening. The support blocks have grooves, and brackets are provided in the four grooves. The brackets include an outer frame, and the interior of the outer frame is divided into multiple placement openings by several horizontal and vertical bars. Each placement opening is equipped with a strainer. The bottom of the two vertical bars is provided with sliding blocks. The two vertical bars are provided with two notches at the front position of the box body. The two sliding blocks are provided with U-shaped handles. The two vertical bars of the handles pass through the two notches, and the horizontal bars are located on the outside of the box body.
[0007] In the aforementioned multifunctional dental instrument sterilization box, guide grooves are provided on both sides of the sliding block; guide limiting blocks are provided on the left and right sides of the two vertical rods of the handle.
[0008] In the aforementioned multifunctional dental instrument sterilization box, an ear is provided on the top outer side of the strainer frame.
[0009] In the aforementioned multifunctional dental instrument sterilization box, a horizontal strip is provided on the inner top of the strainer frame.
[0010] In the aforementioned multifunctional dental instrument sterilization box, a transparent label plate is provided on the front side of the box body, and a water filling line mark is provided on the transparent label plate.
[0011] In the aforementioned multifunctional dental instrument sterilization box, a drain outlet is provided at the bottom of the box body, and a drain cap is threadedly connected to the drain outlet.
[0012] In the aforementioned multifunctional dental instrument sterilization box, an indicator label is provided on the inside of the box lid.
[0013] In the aforementioned multifunctional dental instrument sterilization box, a flip-top limiting block is connected to the rear side of the box lid.
[0014] In the aforementioned multifunctional dental instrument sterilization box, a baffle is provided on the inner side of the box lid.
[0015] In the aforementioned multifunctional dental instrument sterilization box, several holes are provided on the top of the left and right sides of the box body.
[0016] Beneficial effects
[0017] Compared with the prior art, the multifunctional dental instrument sterilization box provided by this utility model has the advantages of allowing instruments to be classified in advance through multiple sieves, reducing occupational exposure rate through the handle and drain outlet, making it easy for operators to control the injection volume according to the water line markings through the transparent label plate, and facilitating the draining of instruments through the sieves and drain outlet. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;
[0019] Figure 2 This is a schematic diagram of the handle's structure;
[0020] Figure 3 Schematic diagram of the slot frame structure Figure 1 ;
[0021] Figure 4 for Figure 1 A schematic diagram of the structure for pulling out the handle;
[0022] Figure 5 This is a schematic diagram of the structure of the present invention. Figure 2 ;
[0023] Figure 6This is a schematic diagram of the structure of the present invention. Figure 3 ;
[0024] Figure 7 for Figure 6 A schematic diagram of the drainage cover on the structural cover;
[0025] Figure 8 This is a schematic diagram of the structure of the present invention. Figure 4 ;
[0026] Figure 9 Schematic diagram of the slot frame structure Figure 2 ;
[0027] Figure 10 This is a schematic diagram of the structure of the present invention. Figure 5 ;
[0028] Figure 11 This is a schematic diagram of the structure of the present invention. Figure 6 ;
[0029] Reference numerals: 1-Box body; 2-Box lid; 3-Hinge; 4-Lock; 5-Handle; 6-Bracket; 7-Screen frame; 8-Slide block; 11-Support block; 12-Groove; 13-Drain outlet; 14-Drain cover; 15-Transparent label plate; 16-Notch; 17-Hole; 21-Indicator label; 22-Flip-top limiting block; 23-Baffle; 51-Guide limiting block; 61-Outer frame; 62-Horizontal bar; 63-Vertical bar; 64-Placement opening; 71-Placement ear; 72-Horizontal bar; 81-Guide groove. Detailed Implementation
[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0031] Example 1. A multifunctional dental instrument sterilization box, structural reference. Figure 1 As shown, the box includes a box body 1 and a box lid 2. The rear sides of the box body 1 and the box lid 2 are rotatably connected by hinges 3, and the front sides are movably connected by latches 4. The box body 1 is rectangular, and support blocks 11 are provided at the four corners of the box opening. The support blocks 11 are provided with grooves 12, and brackets 6 are provided in the four grooves 12. The brackets 6 include an outer frame 61. The interior of the outer frame 61 is divided into multiple placement openings 64 by several horizontal bars 62 and vertical bars 63. Each placement opening 64 is equipped with a sieve frame 7. The bottom of the two vertical bars 63 is provided with sliding blocks 8. The two vertical bars 63 are provided with two notches 16 at the front position of the box body 1. The two sliding blocks 8 are provided with U-shaped handles 5. The two vertical bars of the handles 5 pass through the two notches 16 respectively, and the horizontal bars are located on the outside of the box body 1.
[0032] The aforementioned latch 4 adopts an existing push-button type latch, which is divided into a male connector assembly and a female connector assembly. The two are respectively installed on the front side of the box body 1 and the box cover 2. After the male connector is inserted into the female connector, the latch can be fastened. Pressing the button on the female connector can separate the male connector and the female connector.
[0033] Most existing disinfection boxes have separate boxes and lids. This disinfection box has a box body 1 and a lid 2 connected by a hinge 3, which makes it easy to open and close and prevents the lid from being lost. When closed, it can reduce the evaporation of multi-enzyme solution into the air to meet infection control requirements.
[0034] The support block 11 is used to place the bracket 6, specifically through the right-angled groove 12 on it. The four corners of the bracket 6 are placed in the corresponding grooves 12 to complete the stable placement of the bracket 6.
[0035] The outer frame 61 is rectangular, and its interior is divided into multiple placement openings 64 by several horizontal bars 62 and vertical bars 63. This design allows for the selection of the appropriate number and size of placement openings 64 according to actual needs. Preferably, this sterilization box has six small openings on the left and one large opening on the right. Each placement opening 64 is equipped with a strainer 7. During use, instruments are sorted according to their quantity and size and placed into the appropriate strainer 7 to avoid confusion.
[0036] The handle 5 can slide within the slide block 8. Reference image showing the handle 5 fully inserted into the slide block 8. Figure 1 As shown, the state after handle 5 is pulled out is referenced. Figure 4 As shown. The purpose of the handle 5 is to facilitate the removal of the entire bracket 6 and the drain frame 7 on it at once, making it convenient to clean the inside of the box 1. The handle 5 is telescopic for ease of use. Retracting the handle 5 into the slide block 8 reduces the volume of the entire disinfection box, making it easier to place the disinfection box into the ultrasonic cleaner. Pulling out the handle 5 increases the gripping area, making it more convenient to use.
[0037] The sliding block 8 has guide grooves 81 on both sides; the handle 5 has guide limit blocks 51 on both sides of its two vertical rods. (Structural reference) Figure 1-2 As shown, the handle 5 is set in the guide groove 81 by the guide limit block 51. The handle 5 can slide in the guide groove 81 by the guide limit block 51, and the guide limit block 51 will not slide out of the guide groove 81, thereby preventing the handle 5 from falling out of the box 2.
[0038] A placement ear 71 is provided on the top outer side of the slot frame 7. (Structural reference) Figure 3 As shown, placing the ear 71 facilitates the placement of the slot frame 7 on the support 6.
[0039] When disinfecting small instruments for endodontics using the aforementioned disinfection box, a multi-enzyme soaking solution is added to the box. Staff directly place the used instruments, categorized by type, into their corresponding slots 7, ensuring thorough immersion in the multi-enzyme soaking solution at the bottom. The disinfection box is then placed in a rinsing machine for rinsing. After rinsing, the handle 5 is used to drain the instruments along with the support 6 and slots 7 in a non-contact manner, avoiding occupational exposure. The multi-enzyme soaking solution is then poured out, and the support 6 and slots 7 are returned to the box. Finally, the box is sealed with the locking mechanism 4 and transported to the supply room for disinfection. After disinfection, medical staff can directly pour out the required type of small instruments through each slot 7, eliminating the need for re-sorting and saving time compared to traditional methods that require categorizing instruments after disinfection.
[0040] Example 2. A multifunctional dental instrument sterilization box, structural reference. Figure 9 As shown, this embodiment is based on embodiment 1. In addition to including all the structures of embodiment 1, a horizontal strip 72 is provided on the top inner side of the slot frame 7.
[0041] This disinfection box is easier to remove and place into the slot frame 7 via the horizontal bar 72.
[0042] Example 3. A multifunctional dental instrument sterilization box, structural reference. Figure 5 As shown, this embodiment is based on embodiment 2. In addition to including all the structures of embodiment 2, a transparent label plate 15 is provided on the front side of the box 1. The transparent label plate 15 is provided with water filling line markings, including the highest water filling line, the standard water filling line and the lowest water filling line.
[0043] This disinfection box, with its transparent label 15 and water level markings, allows staff to better control the amount of multi-enzyme soaking solution used inside.
[0044] Example 4. A multifunctional dental instrument sterilization box, structural reference. Figure 6-7 As shown, this embodiment is based on embodiment 3. In addition to including all the structures of embodiment 3, the bottom of the box body 1 is provided with a drain outlet 13, and a drain cover 14 is threadedly connected to the drain outlet 13.
[0045] When dispensing liquid from existing sterilization boxes, a tool (such as tweezers) is used to block one corner of the sterilization box to prevent instruments from falling out before dispensing. This process results in incomplete liquid dispensing (some liquid is easily left over at the end). In addition, due to contact between the tool and the instruments, the risk of occupational exposure is relatively high when changing to a smaller instrument box (suitable for the size of the washing machine).
[0046] During use, if you need to replace or empty the liquid in this disinfection box, simply open the drain cap 14 to drain the liquid from the drain port 13. After draining, tighten the drain cap 14 to refill the disinfection box for reuse.
[0047] Example 5. A multifunctional dental instrument sterilization box, structural reference. Figure 8 As shown, this embodiment is based on embodiment 4, and further, the placement port 64 is replaced with a form of 9 small compartments on the left and 2 large compartments on the right to better accommodate the types and quantities of instruments.
[0048] An indicator label 21 is provided on the inside of the box cover 2. The content of the indicator label 21 corresponds to the placement port 64. The indicator label 21 shows the type of instrument that should be placed in each placement port 64, which is used to guide interns who are not familiar with instrument classification.
[0049] Example 6. A multifunctional dental instrument sterilization box, structural reference. Figure 8 As shown, this embodiment is based on embodiment 5.
[0050] The rear side of the lid 2 is connected to a flip-top limiting block 22. By setting the flip-top limiting block 22, the lid 2 can be limited to a certain opening angle after it is opened. Preferably, this angle is 120-150°. This angle is convenient for displaying the indicator label 21, so that users can check the corresponding operation of the indicator label 21 in real time during use, thereby improving the efficiency of instrument classification.
[0051] The above-mentioned disinfection box is pre-set to the size suitable for the washing machine. When disinfecting small instruments in the Department of Oral and Maxillofacial Surgery, the staff opens the box lid 2 through the latch 4 until the flip-top limit block 22 is against the box body 1. According to the water line marking, an appropriate amount of multi-enzyme soaking solution is added. According to the instruction label 21, the used small instruments are classified and placed into the corresponding drain frame 7 to fully soak in the multi-enzyme soaking solution at the bottom. Then, the disinfection box is placed into the washing machine for washing. After washing, the soaking solution is drained through the drain outlet 13 and drain cover 14 in a way that does not involve occupational exposure. After that, the disinfection box is transported to the supply room for normal disinfection.
[0052] Example 7. A multifunctional dental instrument sterilization box. This example is based on Example 6, and the structure is referenced. Figure 10 As shown.
[0053] Since the top of the filter basket 7 has no lid, if the disinfection box is shaken too violently or falls to the ground and rolls during the transportation of the disinfection box to the supply room, the small instruments that have been sorted in each filter basket 7 may become disordered.
[0054] Therefore, a baffle 23 is provided on the inner side of the box cover 2. When the box cover 2 is closed, the baffle 23 can cover the top of all the slot frames 7, which can prevent small instruments from falling out from the top of the slot frames 7, thereby avoiding the above-mentioned problems.
[0055] The baffle 23 is part of the box cover 2. After the baffle 23 is set, the indicator label 21 can be appropriately set on the baffle 23.
[0056] Example 8. A multifunctional dental instrument sterilization box. This example is based on Example 7, and the structure is referenced. Figure 11 As shown.
[0057] The existing small metal sterilization box has holes on both sides to accommodate the use of pressurized steam sterilization.
[0058] This disinfection box also retains the design of holes. Several holes 17 are provided on the top of the left and right sides of the box body 1 to accommodate commonly used pressure steam disinfection methods.
[0059] The purpose of placing holes 17 on both sides of the top of the box body 1 is to prevent the multi-enzyme soaking solution from being splashed out of the holes 17 during the rinsing process.
[0060] The above description is merely a preferred embodiment of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and concept of this application, should be included within the scope of protection of this application.
Claims
1. A multifunctional dental instrument sterilization box, comprising a box body (1) and a box lid (2), characterized in that: The rear sides of the box body (1) and the lid (2) are rotatably connected by a hinge (3), and the front sides are movably connected by a latch (4). The box body (1) is rectangular. Support blocks (11) are provided at the four corners of the box opening of the box body (1). Grooves (12) are provided on the support blocks (11). A bracket (6) is provided in the four grooves (12). The bracket (6) includes an outer frame (61). The outer frame (61) is divided into multiple placement openings (64) by several horizontal bars (62) and vertical bars (63). Each placement opening (64) is equipped with a sieve (7). Sliding blocks (8) are provided at the bottom of the two vertical bars (63). Two notches (16) are provided at the front side of the box body (1) corresponding to the two vertical bars (63). U-shaped handles (5) are provided in the two sliding blocks (8). The two vertical bars of the handle (5) pass through the two notches (16) respectively, and the horizontal bar is located outside the box body (1).
2. The multifunctional dental instrument sterilization box according to claim 1, characterized in that: The sliding block (8) has guide grooves (81) on both sides; the handle (5) has guide limit blocks (51) on the left and right sides of the two vertical rods respectively.
3. The multifunctional dental instrument sterilization box according to claim 1, characterized in that: The top outer side of the slot frame (7) is provided with a placement ear (71).
4. The multifunctional dental instrument sterilization box according to claim 3, characterized in that: A horizontal strip (72) is provided on the inner top side of the slot frame (7).
5. The multifunctional dental instrument sterilization box according to claim 1, characterized in that: A transparent label plate (15) is provided on the front side of the box (1), and water level markings are provided on the transparent label plate (15). The water level markings include the highest water level, the standard water level and the lowest water level.
6. The multifunctional dental instrument sterilization box according to any one of claims 1-5, characterized in that: The bottom of the box (1) is provided with a drain outlet (13), and a drain cover (14) is threaded onto the drain outlet (13).
7. The multifunctional dental instrument sterilization box according to any one of claims 1-5, characterized in that: An indicator label (21) is provided on the inside of the lid (2).
8. The multifunctional dental instrument sterilization box according to claim 7, characterized in that: A flip-top limiting block (22) is connected to the rear side of the lid (2).
9. The multifunctional dental instrument sterilization box according to any one of claims 1-5, characterized in that: The inner side of the lid (2) is provided with a baffle (23).
10. The multifunctional dental instrument sterilization box according to any one of claims 1-5, characterized in that: The top of the left and right sides of the box (1) is provided with several holes (17).