Negative pressure drainage device for root canal therapy
By designing a detachable and connected saliva tube and suction joint, the elastic material and conical structure are used to solve the problem of difficult negative pressure control under manual operation, and the continuous controllable negative pressure drainage in root canal treatment is achieved, and the operation is simplified And reduce costs.
Patent Information
- Application Number
- CN202420741103.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-11
AI Technical Summary
In existing root canal treatments, the syringe requires medical staff to manually operate the negative pressure suction, making it difficult to control the negative pressure pressure and produce continuous negative pressure.
A root canal treatment negative pressure drainage device including a suction tube and a suction joint is designed. The suction tube and the suction joint are removably connected. The suction joint is made of elastic material and a conical structure, and is matched with a conical groove through the suction head. Achieve controllable negative pressure drainage.
The production of continuous and controllable negative pressure in root canal treatment is achieved, which simplifies operation, adapts to existing dental medical devices, and reduces treatment costs.
Smart Images

Figure CN222150214U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical instruments, in particular to a root canal treatment negative pressure drainage device. Background Art
[0002] In dental treatment, root canal therapy is a common method for treating diseases such as pulpitis or apical periodontitis. When performing root canal therapy or encountering a root canal cyst, the cystic fluid in the cyst needs to be drained into the oral cavity. Existing drainage methods usually use a syringe with a negative pressure connector for drainage. The syringe needs to be manually operated by medical staff, and the negative pressure suction pressure is difficult to control, and it is difficult to generate continuous negative pressure. Utility Model Content
[0003] The purpose of the utility model is to overcome the above problems and provide a root canal treatment negative pressure drainage device. To achieve the above purpose, the utility model adopts the following technical solutions:
[0004] A root canal treatment negative pressure drainage device, comprising a saliva suction tube and a suction joint, wherein the saliva suction tube and the suction joint are detachably connected;
[0005] The saliva suction tube comprises a tube body and a suction head, wherein the suction head is arranged at one end of the tube body and has a suction port;
[0006] The suction joint comprises a joint body, one side of the joint body is provided with a flexible suction tube, and both sides of the joint body are provided with wing plates.
[0007] As an improvement, the suction head adopts a conical structure, and a conical groove matching with the suction head is provided in the connector body.
[0008] As an improvement, the connector body is made of elastic material and is connected to the suction head by means of its elasticity and friction.
[0009] The advantages of the utility model are:
[0010] The utility model uses a saliva suction tube in combination with a suction joint to perform negative pressure drainage of the root canal, one end of the saliva suction tube can be connected to a negative pressure instrument to generate a continuous and pressure-controllable negative pressure, and at the same time, the suction joint is inserted into the root canal or cyst for drainage.
[0011] The utility model can be adapted to existing dental medical equipment, is easy to operate and has low treatment cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a structural diagram of a negative pressure drainage device for root canal treatment in Example 1.
[0013] Figure 2This is an exploded view of a negative pressure drainage device for root canal treatment in Example 1.
[0014] Figure 3 This is a structural diagram of a saliva suction tube in a root canal treatment negative pressure drainage device in Example 1.
[0015] Figure 4 This is a cross-sectional view of a negative pressure drainage device for root canal treatment in Example 1.
[0016] Indicated in the figure:
[0017] 1- saliva suction tube, 11- tube body, 12- suction head, 13- suction port, 2- suction connector, 21- connector body, 22- suction tube, 23- general, 24- conical groove. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0019] In the description of the embodiments of the present utility model, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate an orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0020] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0021] In the description of the embodiments of the present invention, "multiple" means at least 2.
[0022] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, they can be fixedly connected or can be connected in a fixed manner.
[0023] The connection may be detachable or integral; it may be mechanical or electrical; it may be directly connected or indirectly connected through an intermediate medium, or it may be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.
[0024] Example 1
[0025] The present embodiment discloses a negative pressure drainage device for root canal treatment, comprising a saliva suction tube 1 and a suction joint 2, wherein the saliva suction tube 1 and the suction joint 2 are detachably connected.
[0026] The saliva suction tube 1 comprises a tube body 11 and a suction head 12 . The suction head 12 is arranged at one end of the tube body 1 , and a suction port 13 is provided on the suction head 12 .
[0027] The suction joint 2 comprises a joint body 21 , a flexible suction tube 22 is provided on one side of the joint body 21 , and wing plates 23 are provided on both sides of the joint body 21 .
[0028] The suction head 12 adopts a conical structure, and a conical groove 24 matching with the suction head 2 is provided in the joint body 21 .
[0029] The connector body 21 is made of elastic material and is connected to the suction head 12 by virtue of its elasticity and friction.
[0030] The specific embodiments of the present invention are described in detail above, but they are only examples, and the present invention is not equivalent to the specific embodiments described above. For those skilled in the art, any equivalent modification and substitution of the present invention is also within the scope of the present invention. Therefore, the equivalent transformation and modification made without departing from the spirit and scope of the present invention should be included in the scope of the present invention.
Claims
1. A root canal treatment negative pressure drainage device, characterized in that: It comprises a saliva suction tube and a suction joint, wherein the saliva suction tube and the suction joint are detachably connected; The saliva suction tube comprises a tube body and a suction head, wherein the suction head is arranged at one end of the tube body and has a suction port; The suction joint comprises a joint body, one side of the joint body is provided with a flexible suction tube, and both sides of the joint body are provided with wing plates.
2. A root canal treatment negative pressure drainage device according to claim 1, characterized in that: The suction head adopts a conical structure, and a conical groove matching with the suction head is arranged in the joint body.
3. A root canal treatment negative pressure drainage device according to claim 1, characterized in that: The joint body is made of elastic material and is connected to the suction head by relying on its elasticity and friction.
