Stomatology department instrument sterilization loading frame

By designing a modular dental dental device sterilization loading shelf, the problem of tedious and low efficiency in the existing technologies has been solved, and the efficient sterilization process and good sterilization quality have been achieved.

CN222383789UActive Publication Date: 2025-01-24SHUNDE HOSPITAL SOUTHERN MEDICAL UNIV (THE FIRST PEOPLES HOSPITAL OF SHUNDE FOSHAN)
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Patent Information

Application Number
CN202420746209.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2025-01-24
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

The existing sanitary equipment sterilization loading devices require cumbersome assembly and adjustment before disinfection, and when the number of instruments is large, the efficiency is low and the sterilization quality cannot be guaranteed.

Method used

Designed a dental device sterilization loading frame, using the "U" -shaped installation bracket, including the base and the outer frame, setting isolation racks and multi -layer guide, for loading tray or grid tray for dental mobile phones to ensure the steam to ensure the steam The uniform distribution and efficient diversion of the nozzle.

Benefits of technology

The modular design simplifies the preparation work before disinfection, improves the operating efficiency of medical staff, ensures the independent fixation and loading of instruments, avoids stacking and extrusion, and improves the sterilization effect and quality.

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Abstract

The utility model discloses a stomatological instrument sterilization loading frame, and relates to a medical paper-plastic packaging instrument sterilization device. Comprising a loading tray for placing a dental handpiece, a grid-type tray for placing other stomatological instruments and a mounting bracket for mounting and fixing the loading tray or the grid-type tray, wherein the loading tray or the grid type tray is in sliding connection with the mounting bracket; the mounting bracket comprises a stabilizing part and a mounting part, and the mounting part is arranged on the inner side of the stabilizing part; the loading tray comprises a steam flow guide part and an instrument fixing part, and the steam flow guide part and the instrument fixing part are used in cooperation. Each dental handpiece is independently fixed and loaded by using the loading tray, and other stomatological instruments are independently fixed and loaded by using the grid type tray, so that the conditions of stacking and extrusion are avoided, the sterilization steam is ensured to quickly reach the surfaces of the instruments, the disinfection blind areas and dead angles are avoided, and the sterilization effect is improved.
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Description

Technical Field

[0001] The utility model relates to the field of sterilization of medical paper-plastic packaging instruments, in particular to a sterilization loading rack for stomatological instruments. Background Art

[0002] Stomatology is one of the medical disciplines. The main oral diseases include oral and maxillofacial dermoids, epidermal submandibular space infection, maxillofacial lymphangioma, odontoid malformation, maxillary sinus malignancy, jaw ameloblastoma, chronic ethmoid sinusitis, mandibular retraction, tetracycline teeth, leukoplakia of the tongue, etc. When treating oral diseases, relevant instruments are needed. Before use, these instruments need to be placed on the designated placement rack, and then disinfected by moving the placement rack with the instruments to the inside of the disinfection device.

[0003] Existing dental instruments (dental mobile phones, etc.) are loaded on ordinary trays and then enter high-temperature and high-pressure steam sterilizers for high-temperature steam sterilization. The instruments are stacked and squeezed in the tray, resulting in the high-temperature steam being unable to reach part of the instrument's surface, causing incomplete sterilization of the instruments, the existence of blind spots and dead corners, and the sterilization quality cannot be guaranteed.

[0004] Therefore, we urgently need to design a sterilization loading device for oral instruments, so that the sterilization quality of oral instruments can be improved when high-temperature steam sterilization is performed. For example, in the Chinese patent with patent number CN 213787963 U, a placement rack for sterilization of oral instruments is disclosed, including a main fixing frame, a secondary fixing frame and a limiting frame, a first receiving groove is provided inside the two ends of the main fixing frame, and a limiting hole is provided through the upper surface of the two ends of the main fixing frame, and a movable block is movably installed inside the limiting hole, and the main fixing frame and the movable block are connected by a spring, and a handle is fixed at the middle position of the side of the main fixing frame, and the limiting frame is movably installed on the main fixing frame and the secondary fixing frame, and the limiting frame is provided with a first limiting ring and a second limiting ring, and the second limiting ring is installed at both ends of the main fixing frame, and the limiting frame slides on the secondary fixing frame by pushing the protrusion through the cooperation of the first limiting ring and the external connecting rod, thereby changing the distance between the adjacent limiting frames on the secondary fixing frame, so as to facilitate the placement of oral instruments.

[0005] However, the placement rack for sterilizing oral instruments in the above patent still has the following defects:

[0006] 1. Before each disinfection, the main fixing frame and the auxiliary fixing frame must be assembled, the position of the movable block must be determined, and the distance between adjacent limit frames must be adjusted before the oral instruments can be placed. The preparation work before disinfection is relatively cumbersome, and the efficiency of disinfection of oral instruments is low, which is inconvenient for medical staff to use.

[0007] 2. The number of instruments to be sterilized determines the number of limit frames installed on the main and auxiliary fixing frames, which means that the number of instruments must be counted before each sterilization in order to assemble and adjust the sterilization loading device; therefore, when a large number of instruments need to be sterilized, the efficiency is very low and the practicality is not strong. Utility Model Content

[0008] The utility model aims at the technical problems existing in the prior art and provides a stomatological instrument sterilization loading rack, which is intended to improve the efficiency of medical personnel during operation, is convenient for medical personnel to use and has a good sterilization effect.

[0009] The technical idea of ​​the utility model is:

[0010] 1. Add a loading tray for placing dental handpieces. The number of steam nozzles in each row on the loading tray is the same. You only need to place the dental handpieces on the steam nozzles one by one to quickly get the number of dental handpieces that need to be cleaned, without the need to count them first and then sterilize them.

[0011] 2. The loading tray and the mounting bracket are connected by sliding, and the grid tray and the mounting bracket are also connected by sliding; while it is easy to disassemble, it also has a good fixing effect when the loading tray and the mounting bracket are installed. Therefore, after disassembly, the loading tray, the mounting bracket and the grid tray can be cleaned and disinfected separately. After the oral medical instruments are placed in the corresponding trays and assembled, they can be sterilized in a high-temperature and high-pressure steam sterilizer, which is convenient for medical staff to use.

[0012] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model to solve its technical problems is:

[0013] A dental instrument sterilization loading rack, the loading rack is a "U"-shaped mounting bracket, which includes a base and an outer frame symmetrically connected to the base; an isolation rack is arranged between the two outer frames; multiple layers of guide rails are arranged at equal intervals on the inner side wall of each outer frame, and a loading tray for placing a dental mobile phone or a grid-type tray for placing other dental instruments is detachably arranged on each layer of the guide rail.

[0014] In order to make the high-temperature steam have a good sterilization effect on oral medical instruments, a further optimization scheme of the utility model is: a steam guide part for guiding the high-temperature steam is provided on the loading tray.

[0015] Furthermore, the steam guide part includes a steam guide main pipe, a steam guide branch pipe and a nozzle bracket;

[0016] The front end of the steam diversion main pipe is provided with an interface 1;

[0017] A plurality of steam diversion branch pipes are arranged at equal distances between the steam diversion main pipes;

[0018] A plurality of nozzle brackets are arranged on the steam diversion branch pipes.

[0019] In order to enable the high-temperature steam to better reach the surface of the oral instrument, a further optimization scheme of the utility model is as follows: a guide groove is provided on the guide rail; and detachable limiters are also provided at both ends of the guide groove.

[0020] In particular, the nozzle brackets are all provided with steam nozzles.

[0021] Preferably, the steam spray head comprises a round tube and a socket;

[0022] A socket is arranged at the top of the round tube, and the round tube and the socket are an integrally formed structure; a nozzle is arranged in the middle of the two.

[0023] Further, the isolation frame includes a crossbar and a column;

[0024] The two inner sides of the middle part of the outer frame are vertically symmetrically provided with columns;

[0025] A plurality of cross bars are arranged between the upright posts at equal intervals, and a plurality of steam injection holes are opened at equal intervals on the upright posts.

[0026] Compared with the prior art, the beneficial effects of the present invention are:

[0027] 1. Each dental handpiece is fixed and loaded separately and independently using a loading tray, and other oral instruments are fixed and loaded separately and independently using a grid tray. There is no stacking or squeezing, which can well ensure that the sterilizing steam reaches the surface of the instrument, thereby avoiding blind spots and dead corners, improving the sterilization effect, and ensuring the sterilization quality.

[0028] 2. Due to the modular design, the types, structures and shapes of the adapted oral instruments are more diversified, and the installation and disassembly between the loading tray and the mounting bracket, and the installation and disassembly between the grid tray and the mounting bracket are convenient and efficient; it can well meet the sterilization requirements of oral instruments.

[0029] 3. The isolation rack can be used to connect the fixed rails, so that the grid tray or loading tray can be stably installed on the rails, increasing the stability of the entire device. It can also function as a handle during transportation, making it convenient for medical staff to clean and move the corresponding dental medical equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0031] Figure 1 This is a structural diagram of the mounting bracket in the sterilization loading rack for oral instruments of the utility model;

[0032] Figure 2 for Figure 1 The enlarged view of point A in the middle;

[0033] Figure 3 This is a structural diagram of a loading tray in a sterilization loading rack for oral instruments of the utility model;

[0034] Figure 4 for Figure 3 A top view of

[0035] Figure 5 for Figure 4 The structural diagram of the steam nozzle;

[0036] Figure 6 It is a structural diagram of a grid-type tray in a sterilization loading rack for oral instruments of the utility model.

[0037] In the figure: 1. mounting bracket; 101. outer frame; 102. column; 103. steam injection hole; 104. base; 105. cross bar; 106. guide rail; 107. guide groove; 108. guide rail lock; 2. grid-type tray; 201. tray connecting rod; 202. interface 2; 203. tray rack; 204. grid-type groove; 3. loading tray; 301. steam diversion main pipe; 302. steam diversion branch pipe; 303. nozzle bracket; 304. steam nozzle; 30401. round pipe; 30402. socket; 30403. nozzle; 305. interface 1. DETAILED DESCRIPTION

[0038] In order to enable those skilled in the art to better understand the technical solution of the present invention, the technical solution of the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. Example 1

[0039] Combination Figures 1 to 6 The utility model discloses a sterilization loading rack for oral instruments, which is a "U"-shaped mounting bracket 1, comprising a base 104 and an outer frame 101 symmetrically connected to the base 104; an isolation rack is arranged between the two outer frames 101; a plurality of guide rails 106 are arranged at equal intervals on the inner side wall of each outer frame 101, and a loading tray 3 for placing a dental mobile phone or a grid tray 2 for placing other oral instruments is detachably arranged on each layer of the guide rail 106.

[0040] A steam guide part for high-temperature steam diversion is provided on the loading tray 3. Specifically, the steam guide part includes a steam guide main pipe 301, a steam guide branch pipe 302 and a nozzle bracket 303; the steam guide main pipe 301 is symmetrically arranged on the left and right sides, and a hollow cylindrical interface 305 is arranged at the front end of the steam guide main pipe 301; a plurality of steam guide branch pipes 302 are equidistantly arranged between the steam guide main pipes 301; in this embodiment, the number of steam guide branch pipes 302 is set to 4. And because the interior of the steam guide branch pipe 302 and the steam guide main pipe 301 needs to pass through high-temperature steam, so that the high-temperature steam reaches the surface of the dental handpiece to achieve a good sterilization effect; therefore, the steam guide branch pipe 302 and the steam guide main pipe 301 are designed to be plug-in or integrated, and the steam guide main pipe 301 and the steam guide branch pipe 302 are both hollow rectangular structures. A specific number of nozzle brackets 303 are arranged on each steam guide branch pipe 302.

[0041] In order to improve the sterilization effect and ensure the sterilization quality, the further optimization scheme of the utility model is: each nozzle bracket 303 is correspondingly provided with a steam nozzle 304; the steam nozzle 304 is used to fix the dental handpiece. With such a design, medical staff only need to insert the dental handpieces into the steam nozzle 304 one by one, and can quickly count the number of dental handpieces before sending the oral instrument sterilization loading rack into the high-temperature and high-pressure steam sterilizer, which saves time and effort for medical staff.

[0042] The following is a specific design of the steam nozzle 304. The steam nozzle 304 includes a round tube 30401 and a socket 30402. The top of the round tube 30401 is provided with the socket 30402, and the round tube 30401 and the socket 30402 are an integrally formed structure. A through groove is opened in the middle of the two to form a nozzle 30403. Steam is ejected from the nozzle 30403 and reaches the surface of the dental handpiece. The bottom end of the round tube 30401 is connected to the nozzle bracket 303 by welding or glue.

[0043] The guide rail 106 is provided with a guide groove 107; the interface 202 or the interface 1 305 is snap-connected with the steam injection hole 103, and the tray connecting rod 201 or the steam guide pipe 301 is slidably connected with the guide groove 107. The front and rear ends of the guide groove 107 are provided with detachable stoppers.

[0044] The isolation frame includes a crossbar 105 and a column 102. In this embodiment, the number of crossbars 105 is set to 3, and the two ends of the crossbar 105 are welded to the column 102. And three steam injection holes 103 are evenly spaced from top to bottom on the column 102 on each side. The crossbar 105 and the column 102 are both hollow rectangular parallelepiped structures.

[0045] A guide rail 106 is provided at the lower end of the outer side of the steam injection hole 103, and the guide rail 106 is symmetrically provided at the front and rear ends of the column 102, and the front end and the rear end of the guide rail 106 are connected to the outer frame 101. The outer frame 101 is symmetrically provided on the left and right sides of the base 104; a column 102 is provided at the middle position of the inner side of the outer frame 101, the outer side of the column 102 is welded to the outer frame 101, and the bottom is welded to the base 104, and a plurality of cross bars 105 are provided between the left and right columns 102 at equal intervals from top to bottom.

[0046] The loading tray 3 is mainly used for the stable placement of dental mobile phones. If other dental instruments are to be sterilized, a grid-type tray 2 is required. The grid-type tray 2 includes a tray connecting rod 201 and a tray frame 203. The tray connecting rods 201 are symmetrically arranged at the left and right ends of the tray frame 203, and a grid-type groove 204 is opened on the tray frame 203.

[0047] The pallet frame 203 and the pallet connecting rod 201 are welded, and a hollow cylindrical interface 202 is provided at the front end of the pallet connecting rod 201. The specifications and materials of the interface 202 and the interface 1 305 are consistent.

[0048] At the same time, the tray connecting rod 201 and the steam guide main pipe 301 are designed in the same manner, with a hollow rectangular structure. This design is to allow the high-temperature steam to circulate quickly and reach the surface of the oral instrument.

[0049] When in use, the loading tray 3 or the grid tray 2 is assembled with the mounting bracket 1 according to the different oral instruments to be sterilized, and a detachable limiter is used to stabilize the loading tray 3 or the grid tray 2 so that it does not slide. After stabilization, the entire oral instrument sterilization loading rack is pushed into the high-temperature and high-pressure steam sterilizer for high-temperature steam sterilization. When the oral instruments are sterilized, they are fixed and loaded separately and independently, thereby ensuring the quality of the disinfection.

[0050] The technical solution of the detachable limiter includes but is not limited to a guide rail lock and a limit block, etc. In this embodiment, a guide rail lock 108 is used.

[0051] Example 2 Application Case

[0052] This embodiment describes the application of the utility model in the field of sterilization of medical paper-plastic packaging equipment.

[0053] In this embodiment, the length, width and height of the mounting bracket 1 are all 600 mm, and the matching loading tray 3 and grid tray 2 are both 550 mm long, 260 mm wide and 30 mm high. The round tube 30401 is 75 mm long and 25 mm in diameter.

[0054] Connect oral instruments such as dental handpieces to the socket 30402 in the special nozzle 30403, then connect the round tube 30401 to the steam nozzle 304 on the loading tray 3, then connect the loading tray 3 to the mounting bracket 1, align it with the steam injection hole 103, then load the mounting bracket 1 into the high-temperature steam sterilizer, and then the high-temperature steam sterilizer runs steam sterilization, and the high-temperature steam enters the oral instrument through the mounting bracket 1, the steam injection hole 103, the interface 1 305, the steam nozzle 304, the socket 30402, and the nozzle 30403, and transmits the heat to the internal structure of the instrument for high-temperature sterilization.

[0055] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dental instrument sterilization loading rack, characterized in that: The loading rack is a "U"-shaped mounting bracket (1), comprising a base (104) and an outer frame (101) symmetrically connected to the base (104); an isolation rack is arranged between the two outer frames (101); multiple layers of guide rails (106) are arranged at equal intervals on the inner side wall of each outer frame (101), and a loading tray (3) for placing a dental mobile phone or a grid-type tray (2) for placing oral instruments is detachably arranged on each layer of the guide rail (106).

2. A dental instrument sterilization loading rack according to claim 1, characterized in that: A steam guide portion for guiding high-temperature steam is provided on the loading tray (3).

3. A dental instrument sterilization loading rack according to claim 2, characterized in that: The steam guide part comprises a steam guide main pipe (301), a steam guide branch pipe (302) and a nozzle bracket (303); A first interface (305) is provided at the front end of the steam flow guiding main pipe (301); A plurality of steam diversion branch pipes (302) are equidistantly arranged between the steam diversion main pipes (301); A plurality of nozzle supports (303) are provided on each of the steam guide branch pipes (302).

4. The dental instrument sterilization loading rack according to claim 1, characterized in that: A guide groove (107) is provided on the guide rail (106); detachable limiters are also provided at both ends of the guide groove (107).

5. The dental instrument sterilization loading rack according to claim 2, characterized in that: The nozzle bracket (303) is provided with a steam nozzle.

6. A dental instrument sterilization loading rack according to claim 4, characterized in that: The steam nozzle includes a round tube (30401) and a socket (30402); A socket (30402) is provided at the top of the circular tube (30401), and the circular tube (30401) and the socket (30402) are an integrally formed structure; a nozzle (30403) is provided in the middle of the two.

7. The dental instrument sterilization loading rack according to claim 1, characterized in that: The isolation frame comprises a crossbar (105) and a column (102); Vertical columns (102) are symmetrically arranged on two inner sides of the middle portion of the outer frame (101); A plurality of cross bars (105) are arranged at equal intervals between the upright posts (102), and a plurality of steam injection holes (103) are provided at equal intervals on the upright posts (102).

Citation Information

Patent Citations

  • Stomatology department instrument sterilization placing rack

    CN213787963U