Anti-pollution taking and placing box for disposable contact oral instruments

CN122874170APending Publication Date: 2026-10-09SICHUAN ACADEMY OF MEDICAL SCI SICHUAN PROVINCIAL PEOPLES HOSPITAL
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Patent Information

Application Number
CN202610958966.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-30
Publication Date
2026-10-09

AI Technical Summary

Technical Problem

[0004]为了克服一次性接触式口腔器械容易被污染的缺点,本发明提供一次性接触式口腔器械用的防污染取放盒

Benefits of technology

[0013]1、本发明可以实现自动消毒控制:通过第一接触开关与盒体的接触与分离,控制紫外线灯在盖合时自动开启消毒、开盖时自动关闭,无需手动操作,提高消毒安全性与使用便捷性。

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Abstract

The application discloses a pollution-preventing taking and placing box for disposable contact oral instruments, and relates to the technical field of medical instrument taking and placing boxes. The pollution-preventing taking and placing box comprises a box body, a cover plate rotatably connected to the box body, an ultraviolet lamp fixed to the inner wall of the cover plate, a first contact switch fixed to the cover plate, and the first contact switch being electrically connected to the ultraviolet lamp. When the cover plate is closed, the first contact switch is in contact with the box body. A plurality of fixed rails are fixed to the box body at equal intervals. At least one sliding frame is detachably and slidably connected to the fixed rails. A plurality of blocking shells are rotatably connected to the sliding frame. A torsional spring is fixed between the blocking shells and the sliding frame. The pollution-preventing taking and placing box can prevent cross contamination of the instruments. The disposable contact oral instruments are stored in the sliding frame in a separated manner. The blocking shells are automatically closed under the gravity of the oral instruments and are opened one by one only when the instruments are taken, so that the instruments which are not taken are effectively isolated, and the exposure and pollution risks are reduced.
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Description

Technical Field

[0001] This invention relates to the technical field of medical device loading and unloading boxes, and more particularly to a contamination-proof loading and unloading box for disposable contact dental instruments. Background Technology

[0002] In dental procedures, a wide variety of instruments are used, and strict sterility must be maintained. Traditional instrument retrieval boxes are mostly open or semi-closed structures, with instruments placed together in a tray or box. This presents the following problems: During retrieval, unused disposable dental instruments (such as disposable mouth mirrors, probes, forceps, saliva suction tubes, mouth openers, etc.) are easily exposed to the external environment when the box lid is opened, increasing the risk of cross-contamination. Especially in clinical situations with frequent procedures and complex environments, bacteria in the air, droplets, or hand contact can easily cause secondary contamination of instruments, affecting treatment safety.

[0003] Therefore, there is an urgent need for a contamination-proof storage box for disposable contact dental instruments that can automatically isolate unused instruments and effectively reduce the risk of cross-contamination, so as to improve the safety and convenience of clinical use. Summary of the Invention

[0004] To overcome the drawback of disposable contact dental instruments being easily contaminated, this invention provides a contamination-proof storage box for disposable contact dental instruments.

[0005] A contamination-proof storage box for disposable contact dental instruments includes a box body, a cover plate rotatably connected to the box body, an ultraviolet lamp fixed to the inner wall of the cover plate, a first contact switch fixed to the cover plate, the first contact switch being electrically connected to the ultraviolet lamp, and the first contact switch contacting the box body when the cover plate is closed. Multiple equally spaced fixed rails are fixedly connected inside the box body, and at least one sliding frame is detachably slidably connected to each fixed rail. Several blocking shells are rotatably connected inside the sliding frame, and torsion springs are fixedly connected between the blocking shells and the sliding frame.

[0006] In one embodiment, the box is divided into upper and lower layers.

[0007] In one embodiment, a locking frame is rotatably connected to the front side of the cover plate, and the box body is provided with locking posts symmetrically distributed along the box body. When the cover plate is closed, the locking frame rotates and latches onto the locking posts, making it difficult for the cover plate to rotate upwards to open.

[0008] In one embodiment, a baffle is fixed to the front side of the cover plate, and a rotating plate is rotatably connected to the front side of the box body. The baffle is used to fix the rotating plate.

[0009] In one embodiment, the upper part of the box is divided into front and rear compartments, and at least two sliding frames are slidably connected in the rear compartment, thereby dividing the rear compartment into multiple storage cavities.

[0010] In one embodiment, a rubber strip is fixed to the box body, a buckle is slidably connected to the sliding frame, a spring is fixed between the buckle and the sliding frame, and equal-spaced limiting grooves are opened on the front side inside the box body, with the buckle engaging in any one of the limiting grooves.

[0011] In one embodiment, a storage rack is slidably connected to the lower compartment of the box.

[0012] In one embodiment, a fixing block is fixed to the outside of the box, a second contact switch is installed on the fixing block, a rack is fixed to the storage rack and symmetrically distributed along the storage rack, a dual-axis motor is fixed to the inside of the box, a rotating shaft is fixed to the output shaft of the dual-axis motor, a gear is fixed to the rotating shaft and the gear meshes with the adjacent rack.

[0013] 1. This invention can achieve automatic disinfection control: by the contact and separation of the first contact switch with the box, the ultraviolet lamp is automatically turned on for disinfection when the lid is closed and automatically turned off when the lid is opened, without the need for manual operation, thus improving disinfection safety and ease of use.

[0014] 2. This invention can prevent cross-contamination of instruments: by storing disposable contact dental instruments separately in a sliding frame, each barrier automatically closes under the gravity of the dental instrument and opens one by one only when it is used, effectively isolating unused instruments and reducing the risk of exposure and contamination.

[0015] 3. This invention can ensure that the box is sealed and locked: by pressing down the cover plate, the baffle is engaged with the front side of the rotating plate, thereby achieving the sealing and limiting of the sliding frame, preventing the sliding frame from accidentally sliding out during transportation or use, and improving storage safety.

[0016] 4. This invention facilitates the categorized storage of small accessories: By providing independent storage chambers and adjusting the size of each chamber using sliding frames, small accessories of different specifications can be flexibly stored, improving the utilization rate of the box space and the convenience of management.

[0017] 5. The present invention can stably fix the sliding frame: when the sliding frame is pushed in, it pushes the rubber strip to compress the sliding frame, and the buckle automatically engages with the limit groove to lock, keeping the sliding frame fixed and preventing it from swaying left and right, thus ensuring the stability of the internal structure.

[0018] 6. This invention can expand instrument storage capacity: by setting a fixed rail into which multiple sliding frames can be slid in, modular expansion is supported, increasing the number of dental instruments that can be stored and the space utilization rate.

[0019] 7. This invention enables the storage rack to pop out automatically: by touching the second contact switch, the dual-axis motor is activated, and the storage rack is automatically pushed out through gear and rack transmission. The operation is quick and convenient, facilitating rapid retrieval of instruments and improving clinical efficiency. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the closed-box state of the present invention.

[0021] Figure 2 This is a three-dimensional structural diagram of the present invention in the opened state.

[0022] Figure 3 This is a three-dimensional structural diagram of the box body, sliding frame, and storage rack of the present invention.

[0023] Figure 4 This is a three-dimensional structural diagram of the sliding frame, fixed rail, and blocking shell components of the present invention.

[0024] Figure 5 This is a three-dimensional structural diagram of the box body, baffle, and rotating plate of the present invention.

[0025] Figure 6 This is a three-dimensional structural diagram of the box body and sliding frame and other components of the present invention.

[0026] Figure 7 This is a three-dimensional structural diagram of the sliding frame, rubber strip, and buckle components of the present invention.

[0027] Figure 8 This is a three-dimensional structural diagram of the sliding frame, buckle, and spring components of the present invention.

[0028] Figure 9 This is a three-dimensional structural diagram of the fixing block and storage rack components of the present invention.

[0029] Figure 10 This is a three-dimensional structural diagram of the rack, dual-axis motor, and rotating shaft components of the present invention.

[0030] Figure 11 This is a three-dimensional structural diagram of the dual-axis motor, shaft, gears, and other components of the present invention.

[0031] In the attached diagram, the following labels are used: 101-box body, 102-cover plate, 103-locking frame, 104-ultraviolet lamp, 105-first contact switch, 106-sliding frame, 107-fixed rail, 108-blocking shell, 109-torsion spring, 201-baffle, 202-rotating plate, 301-sliding frame, 302-storage cavity, 401-rubber strip, 402-buckle, 403-spring, 404-limiting groove, 501-fixing block, 502-second contact switch, 503-storage rack, 504-rack, 505-dual-axis motor, 506-rotating shaft, 507-gear. Detailed Implementation

[0032] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

[0033] Example 1: A contamination-proof storage box for disposable contact dental instruments, such as... Figures 1-4 As shown, the device includes a box body 101, which is divided into upper and lower layers. A cover plate 102 is rotatably connected to the top of the box body 101. A locking frame 103 is rotatably connected to the front side of the cover plate 102. Locking posts are provided on the upper front parts of both sides of the box body 101. When the cover plate 102 is closed, the locking frame 103 is rotated downwards to lock onto the locking posts, making it difficult to rotate the cover plate 102 upwards. An ultraviolet lamp 104 is fixedly connected to the inner wall of the cover plate 102 for disinfecting and sterilizing the instruments inside the box body 101. A first contact switch 105 is fixedly connected to the cover plate 102. A first contact switch 105 is electrically connected to the ultraviolet lamp 104. When the cover plate 102 is closed, the first contact switch 105 contacts the box body 101, causing the ultraviolet lamp 104 to turn on automatically. Multiple equally spaced fixed rails 107 are fixedly connected to the upper front side of the box body 101. A sliding frame 106 is detachably slidably connected to the fixed rail 107. Multiple such sliding frames 106 can be slidably pushed into the fixed rail 107 as needed. Five blocking shells 108 are rotatably connected inside the sliding frame 106. A torsion spring 109 is fixedly connected between the blocking shell 108 and the sliding frame 106.

[0034] The method of using the retrieval box is as follows: When the cover plate 102 is closed, the locking bracket 103 is locked onto the box body 101 to prevent the cover plate 102 from being opened upwards. At the same time, the first contact switch 105 contacts the box body 101, causing the ultraviolet lamp 104 to light up and disinfect the oral instruments inside the box body 101. When the cover plate 102 is opened, the first contact switch 105 disengages from the box body 101, causing the ultraviolet lamp 104 to turn off.

[0035] To prevent contamination of disposable dental instruments during handling, each disposable dental instrument is placed separately in a sliding frame 106 and isolated by multiple blocking shells 108. The weight of the dental instruments causes each blocking shell 108 to tilt to the left and close, deforming the torsion spring 109. Only when a dental instrument is removed one by one from front to back will the blocking shells 108 open one by one and the torsion springs 109 return to their original positions, thus reducing contamination of the dental instruments.

[0036] Example 2: Based on Example 1, such as Figure 5 As shown, a baffle 201 is fixed to the front side of the cover plate 102, and a rotating plate 202 is rotatably connected to the upper front side of the box body 101. The rotating plate 202 is used to close the upper layer of the box body 101, and the baffle 201 is used to fix the rotating plate 202.

[0037] Before closing the cover plate 102, rotate the rotating plate 202 upwards, and then close the cover plate 102 downwards. The cover plate 102 drives the baffle 201 to snap down onto the upper front side of the rotating plate 202, thus locking the baffle 201. This keeps each sliding frame 106 enclosed in the box 101, achieving the effect of sealing and locking the box, and preventing the sliding frames 106 from easily sliding out the oral instruments.

[0038] like Figure 6 As shown, the upper part of the box 101 is divided into two compartments, front and back. Two sliding frames 301 are slidably connected in the rear compartment along the left and right direction, thereby dividing the rear compartment into three storage chambers 302. Other small accessories that cannot be classified can be placed in the storage chambers 302 separately. The size of each storage chamber 302 can be adjusted by sliding the sliding frames 301.

[0039] like Figure 7 and Figure 8 As shown, a rubber strip 401 is fixedly connected at the junction of the front and rear compartments of the upper layer of the box body 101. A buckle 402 is slidably connected to the bottom front side of the sliding frame 106 in the vertical direction. A spring 403 is fixedly connected between the buckle 402 and the sliding frame 106. Several equally spaced limiting grooves 404 are opened from left to right on the inner front side of the upper layer of the box body 101. The buckle 402 is locked in any one of the limiting grooves 404.

[0040] When the sliding frame 106 is pushed into the box 101 along the fixed rail 107, the sliding frame 106 pushes the rubber strip 401 to press the sliding frame 301 to the left. The buckle 402 is locked into the limiting groove 404 to fix the sliding frame 106, thereby keeping the rubber strip 401 pressing the sliding frame 301, so that the sliding frame 301 is fixed and prevents the sliding frame 301 from sliding left and right at will.

[0041] like Figures 9-11 As shown, a fixing block 501 is fixedly connected to the left outer wall of the box 101, and a second contact switch 502 is installed on the fixing block 501. A storage rack 503 is slidably connected in the front-back direction in the lower compartment of the box 101. A rack 504 symmetrically distributed along the left and right sides of the storage rack 503 is fixedly connected to the top of the storage rack 503. A dual-axis motor 505 is fixedly connected inside the box 101. A rotating shaft 506 is fixedly connected to the output shaft of the dual-axis motor 505. A gear 507 is fixedly connected to the end of the rotating shaft 506. The gear 507 meshes with the adjacent rack 504.

[0042] By setting up a storage rack 503, the present invention can increase the storage space for dental instruments. Moreover, by touching the second contact switch 502, the dual-axis motor 505 can be started. The dual-axis motor 505 drives the rotating shaft 506 to rotate, which drives the rack 504 to move outward through the gear 507, thereby causing the storage rack 503 to open automatically outward, achieving the effect of quickly opening the storage rack 503.

[0043] The above description is merely an embodiment of the present invention and is not intended to limit the present invention. All equivalent substitutions made within the principles of the present invention should be included within the scope of protection of the present invention. Contents not described in detail in this invention are existing technologies known to those skilled in the art.

Claims

1. A contamination-proof storage box for disposable contact dental instruments, characterized in that: The device includes a box body (101), a cover plate (102) rotatably connected to the box body (101), an ultraviolet lamp (104) fixed to the inner wall of the cover plate (102), a first contact switch (105) fixed to the cover plate (102), the first contact switch (105) being electrically connected to the ultraviolet lamp (104), and when the cover plate (102) is closed, the first contact switch (105) is in contact with the box body (101), a plurality of equally spaced fixed rails (107) are fixed inside the box body (101), at least one sliding frame (106) is detachably slidably connected to the fixed rails (107), a plurality of blocking shells (108) are rotatably connected inside the sliding frame (106), and a torsion spring (109) is fixed between the blocking shell (108) and the sliding frame (106).

2. The anti-contamination collection box for disposable contact dental instruments as described in claim 1, characterized in that: The box (101) is divided into two layers, upper and lower.

3. The anti-contamination collection box for disposable contact dental instruments as described in claim 2, characterized in that: A locking frame (103) is rotatably connected to the front side of the cover plate (102). The box body (101) is provided with locking pins symmetrically distributed along the box body (101). When the cover plate (102) is closed, the locking frame (103) rotates and latches onto the locking pins, making it difficult for the cover plate (102) to rotate upwards and open.

4. The anti-contamination collection box for disposable contact dental instruments as described in claim 3, characterized in that: A baffle (201) is fixed to the front side of the cover plate (102), and a rotating plate (202) is rotatably connected to the front side of the box body (101). The baffle (201) is used to fix the rotating plate (202).

5. The anti-contamination collection box for disposable contact dental instruments as described in claim 4, characterized in that: The upper part of the box (101) is divided into front and rear compartments. At least two sliding frames (301) are slidably connected in the rear compartment, thereby dividing the rear compartment into multiple storage cavities (302).

6. The anti-contamination collection box for disposable contact dental instruments as described in claim 5, characterized in that: A rubber strip (401) is fixedly connected to the box body (101), and a buckle (402) is slidably connected to the sliding frame (106). A spring (403) is fixedly connected between the buckle (402) and the sliding frame (106). There are equal-spaced limiting grooves (404) on the front side inside the box body (101), and the buckle (402) is locked in any of the limiting grooves (404).

7. The anti-contamination collection box for disposable contact dental instruments as described in claim 6, characterized in that: A storage rack (503) is slidably connected to the lower compartment of the box (101).

8. The anti-contamination collection box for disposable contact dental instruments as described in claim 7, characterized in that: A fixing block (501) is fixedly connected to the outside of the box (101), and a second contact switch (502) is installed on the fixing block (501). A rack (504) symmetrically distributed along the storage rack (503) is fixedly connected to the storage rack (503). A dual-axis motor (505) is fixedly connected inside the box (101). A rotating shaft (506) is fixedly connected to the output shaft of the dual-axis motor (505). A gear (507) is fixedly connected to the rotating shaft (506). The gear (507) meshes with the adjacent rack (504).