Wet disinfection cleaning cotton for root canal treatment file
Through the design of wet disinfection root canal treatment file cleaning cotton, the combination of gauze and liquid sac rings, the problem of difficulty in cleaning and disinfecting of nickel-titanium files is solved, and the effective cleaning and disinfection of the surface residues of nickel-titanium files is achieved, reducing the Risk of acupuncture injury and complication risk.
Patent Information
- Application Number
- CN202420998644.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-10
AI Technical Summary
The existing nickel-titanium root canal files have a risk of needle stab injury during use, and it is difficult to clean and disinfect, causing residues to hinder the cutting function and increase the risk of complications of root canal treatment.
Design a wet disinfection root canal treatment file cleaning cotton, including cleaning cotton placing in the barrel, the gauze-wrapped ring is combined with the liquid sac ring, and the discharge of disinfectant and the impregnation of the nickel-titanium file through the movable ring and the puncture part. , use gauze to intercept dirt.
Effectively clean and disinfect the surface residues of NiTi file, reduce the risk of needle stab wounds, simplify operation, and improve the safety and efficiency of root canal treatment.
Smart Images

Figure CN222285675U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical device production, in particular to a wet disinfection root canal treatment file cleaning cotton. Background Art
[0002] Endodontic disease and periapical periodontitis are common oral diseases, and the clinical treatment method is to use nickel-titanium files for treatment.
[0003] Reference publication (announcement) number: CN217660201U, publication (announcement) date: 2022-10-28, a segmented section nickel-titanium root canal file is disclosed, which relates to the field of medical device technology. It includes a root canal file body, a chip removal port and a connector, the root canal file includes a chip removal portion and a drilling portion arranged at one end of the chip removal portion, the chip removal portion is provided with a chip removal port, one end of the chip removal portion is provided with a connector, the end of the drilling portion away from the chip removal portion is the drilling end, the angle of the drilling end is between 70-80 degrees, the length of the drilling portion is 3-5mm, and the chip removal portion and the drilling portion are integrally formed.
[0004] In the prior art including the above patents, the nickel-titanium file is thin, pointed, short, and has threads, and the tip is as thin and sharp as an embroidery needle, so there is a risk of needlestick injury during nursing cooperation. During use, the doctor needs to use a microscope to operate independently, and the field of vision is limited during the treatment, which makes it more difficult to clean up alone. In order to prevent the residue from hindering the cutting function of the nickel-titanium file and to reduce the occurrence of root canal treatment complications, it is very important to remove the residue on the surface of the nickel-titanium file in time during the operation, and the cleaning and disinfection work during the operation is also a very important and difficult content. Utility Model Content
[0005] The utility model aims to provide a wet disinfection root canal treatment file cleaning cotton, which is used for cleaning and disinfecting the surface residues of the nickel-titanium file during the operation.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A wet disinfection root canal treatment file cleaning cotton, comprising:
[0008] A cleaning cotton ball placed inside the barrel;
[0009] The ring body is wrapped with gauze, and the portion of the gauze covering the end surface of one end of the ring body is the plug-in surface;
[0010] A movable ring disposed in the barrel port and connected via a contact, wherein the ring body is embedded in the inner diameter of the movable ring, and the plug-in surface is located on the outer side of the barrel;
[0011] A liquid sac ring is provided with disinfectant stored therein, the cleaning cotton ball is located within the inner diameter of the liquid sac ring and cooperates with the puncture portion arranged on the end surface of the movable ring.
[0012] Preferably, there are multiple contacts, which are arranged in a circular array.
[0013] Preferably, the liquid sac ring is an annular PVC member.
[0014] Preferably, the puncture portion comprises a drainage rod, and the drainage rod is provided with notches arranged in a linear array;
[0015] A groove is provided on the inner diameter wall of the liquid sac ring, and the liquid discharge rod slides in the groove;
[0016] The groove is provided with drainage holes arranged in a linear array. In a default state, the notch and the drainage holes are arranged in a staggered manner, and the drainage holes are blocked by the drainage rod.
[0017] Preferably, the puncture portion comprises a ventilation column, the liquid sac ring is provided with a ventilation port coaxially arranged with the ventilation column, and a film is provided on the ventilation port.
[0018] Preferably, the cleaning cotton ball is in contact with the plug-in surface.
[0019] Preferably, the disinfectant is alcohol.
[0020] In the above technical scheme, the utility model provides a wet disinfection root canal treatment file cleaning cotton, which has the following beneficial effects: the movable ring is pressed to move toward the inside of the barrel and stops after pressing against the liquid sac ring, the puncture part moves downward synchronously to make the liquid sac ring cooperate to discharge liquid, and since the cleaning cotton ball is wrapped by the liquid sac ring, when the disinfectant is discharged outside the cleaning cotton ball, it will soak the entire cleaning cotton ball. The nickel-titanium file is inserted into the plug-in surface and finally completely immersed in the cleaning cotton ball, and the dirt is cleanly intercepted by the plug-in surface formed by the gauze and remains on the gauze. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0022] Figure 1 A schematic diagram of a three-dimensional structure provided for an embodiment of the utility model;
[0023] Figure 2 A schematic diagram of a cross-sectional structure provided for an embodiment of the utility model;
[0024] Figure 3 for Figure 2 A partial schematic diagram of the .
[0025] Description of reference numerals:
[0026] 1. Barrel body; 2. Clean cotton ball; 3. Gauze; 31. Insertion surface; 4. Ring body; 5. Movable ring; 51. Puncture part; 511. Drain rod; 512. Notch; 513. Film; 514. Ventilation column; 6. Liquid sac ring; 62. Drain hole; 61. Groove. DETAILED DESCRIPTION
[0027] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0028] like Figure 1-3 As shown, a wet disinfection root canal treatment file cleaning cotton comprises:
[0029] A cleaning cotton ball 2 is placed in the barrel 1;
[0030] The ring body 4 is wrapped by the gauze 3, and the portion of the gauze 3 covering one end surface of the ring body 4 is the insertion surface 31;
[0031] The movable ring 5 is arranged in the port of the barrel body 1 and connected through the contact point, the ring body 4 is embedded in the inner diameter of the movable ring 5, and the plug-in surface 31 is located on the outer side of the barrel body 1;
[0032] The liquid sac ring 6 contains disinfectant, and the cleaning cotton ball 2 is located within the inner diameter of the liquid sac ring 6 and cooperates with the puncture part 51 set on the end surface of the movable ring 5.
[0033] Specifically, the liquid capsule ring 6 in the above embodiment may be a plastic bag with an annular structure, or a hard plastic shell with an annular structure, or any material that is easily punctured and known to those skilled in the art.
[0034] Furthermore, the number of contacts is multiple and arranged in a circumferential array. When the movable ring 5 is pressed toward the inside of the barrel 1, the contacts will break. It should be noted that the contacts are PVC contacts.
[0035] Furthermore, in the above embodiment, the movable ring 5 and the barrel body 1 maintain keyway cooperation, that is, the keyway cooperation provides a track for axial sliding of the movable ring 5 to prevent the movable ring 5 from circumferential rotation.
[0036] Secondly, the above-mentioned disinfectant can be alcohol, or any known disinfectant liquid such as medical disinfectant.
[0037] In the above technology, the movable ring 5 is pressed to move toward the inside of the barrel 1 and stops after pressing against the liquid sac ring 6, and the puncture part 51 moves downward synchronously to make the liquid sac ring 6 cooperate to discharge liquid. Since the cleaning cotton ball 2 is wrapped by the liquid sac ring 6, when the disinfectant is discharged outside the cleaning cotton ball 2, it will soak the entire cleaning cotton ball 2. Then the nickel-titanium file is inserted into the plug-in surface 31 and finally completely immersed in the cleaning cotton ball 2, and the dirt is cleanly intercepted by the plug-in surface 31 formed by the gauze 3 and remains on the gauze 3.
[0038] As a further optimal embodiment provided by the present invention, the liquid bladder ring 6 is an annular PVC member.
[0039] As another embodiment further provided by the present invention, the puncture portion 51 includes a liquid discharge rod 511, and the liquid discharge rod 511 is provided with slots 512 arranged in a linear array;
[0040] A groove 61 is provided on the inner diameter wall of the liquid sac ring 6, and the liquid discharge rod 511 slides in the groove 61;
[0041] The groove 61 is provided with drainage holes 62 arranged in a linear array. In a default state, the notches 512 and the drainage holes 62 are arranged in a staggered manner, and the drainage holes 62 are blocked by the drainage rods 511 .
[0042] Specifically, when the movable ring 5 is pressed to move toward the inside of the barrel 1 and press against the liquid bag ring 6, it stops. At this time, the notch 512 on the liquid discharge rod 511 is connected with the liquid discharge hole 62, so that the liquid is discharged into the cleaning cotton ball 2.
[0043] Furthermore, in the embodiment, the drainage holes 62 are arranged along the axial direction, so when the liquid is discharged into the cleaning cotton ball 2, it is discharged evenly at one time, avoiding uneven soaking of the disinfectant.
[0044] As another embodiment further provided by the present invention, the puncture portion 51 includes a ventilation column 514, a ventilation port coaxially arranged with the ventilation column 514 is provided on the liquid sac ring 6, and a film 513 is provided on the ventilation port.
[0045] Specifically, when the movable ring 5 is pressed to move toward the inside of the barrel 1 and press against the liquid bag ring 6, it stops. At this time, the notch 512 on the liquid discharge rod 511 is connected with the liquid discharge hole 62, so that the liquid is discharged into the cleaning cotton ball 2.
[0046] At the same time, the vent column 514 is inserted into the vent and punctures the film 513. At this time, the air inlet of the liquid sac ring 6, that is, the vent, is unobstructed.
[0047] As a further optimal embodiment of the present invention, the cleaning cotton ball 2 is in contact with the plug-in surface 31 .
[0048] As the optimal embodiment further provided by the utility model, the disinfectant is alcohol.
[0049] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A wet disinfection root canal treatment file cleaning cotton, characterized in that: include: A cleaning cotton ball (2) placed in the barrel (1); A ring body (4) wrapped by gauze (3), wherein the portion of the gauze (3) covering the end surface of one end of the ring body (4) is a plug-in surface (31); A movable ring (5) is arranged in the port of the barrel (1) and connected via a contact point, the ring body (4) is embedded in the inner diameter of the movable ring (5), and the plug-in surface (31) is located on the outside of the barrel (1); A liquid sac ring (6) is provided with disinfectant stored therein, and the cleaning cotton ball (2) is located within the inner diameter of the liquid sac ring (6) and cooperates with a puncture portion (51) provided on the end surface of the movable ring (5).
2. A wet disinfection root canal treatment file cleaning cotton according to claim 1, characterized in that: The number of the contacts is multiple and they are arranged in a circular array.
3. A wet disinfection root canal treatment file cleaning cotton according to claim 1, characterized in that: The liquid sac ring (6) is an annular PVC part.
4. A wet disinfection root canal treatment file cleaning cotton according to claim 1, characterized in that: The puncture portion (51) comprises a liquid discharge rod (511), and the liquid discharge rod (511) is provided with notches (512) arranged in a linear array; A groove (61) is provided on the inner diameter wall of the liquid sac ring (6), and the liquid discharge rod (511) slides in the groove (61); The groove (61) is provided with drainage holes (62) arranged in a linear array. In a default state, the notch (512) and the drainage holes (62) are arranged in a staggered manner, and the drainage holes (62) are blocked by the drainage rod (511).
5. A wet disinfection root canal treatment file cleaning cotton according to claim 4, characterized in that: The puncture portion (51) comprises a ventilation column (514), and the liquid sac ring (6) is provided with a ventilation port coaxially arranged with the ventilation column (514), and a film (513) is provided on the ventilation port.
6. A wet disinfection root canal treatment file cleaning cotton according to claim 1, characterized in that: The cleaning cotton ball (2) is in contact with the plug-in surface (31).
7. A wet disinfection root canal treatment file cleaning cotton according to claim 1, characterized in that: The disinfectant is alcohol.