Integrated suction and irrigation device for oral surgery

CN224735391UActive Publication Date: 2026-09-11THE THIRD MEDICAL CENT OF THE CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL
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Patent Information

Application Number
CN202522267462.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-09-11
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

同时也可以单独使用,仅用于冲洗或吸引的功能,但是现有口腔手术吸引冲洗一体化器械在术中存在无处固定、随意放置易污染、易滚落以及软管拖拽导致器械移位的问题;

Benefits of technology

[0013]与现有技术相比,本实用新型的优点和积极效果在于,在器械主体表面固设一个带有内部凹槽的连接结构,凹槽内安装转轴并与一个可转动的连接杆相连,连接杆末端设置弧形卡块,卡块两端对称安装挂钩,卡块内表面还嵌入磁铁,可以使器械主体稳定地悬挂或卡置于手术区附近的固定点如托盘边缘或布巾上,磁铁在初始状态下吸附于器械表面,确保卡块在非使用状态下保持闭合收纳,避免随意晃动,无需额外寻找放置位置或担心污染,通过机械结构与磁性吸附的协同,实现器械的临时固定与快速取用,有效避免因软管拖拽产生的意外移位,同时弧形设计与对称挂钩增强悬挂稳定性,降低滚落风险。

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Abstract

This utility model provides an integrated suction and irrigation instrument for oral surgery, belonging to the technical field of oral surgical instruments. It includes an irrigation tube and a suction tube, which are connected by welding. A connecting block is fixedly installed on the surface of the irrigation tube. A groove is formed inside the connecting block, and a rotating shaft is fixedly installed inside the groove. A connecting rod is rotatably connected to the surface of the rotating shaft. A locking block is fixedly installed at the bottom end of the connecting rod, and a hook is fixedly installed on the surface of the locking block. This allows the instrument body to be stably suspended or locked at a fixed point near the surgical area, such as the edge of a tray or a cloth. A magnet initially adheres to the instrument surface, ensuring that the locking block remains closed and stored when not in use, preventing random shaking and eliminating the need to find a placement location or worry about contamination. Through the synergy of mechanical structure and magnetic adsorption, temporary fixation and rapid retrieval of the instrument are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of oral surgical instruments, and in particular to an integrated suction and irrigation instrument for oral surgery. Background Technology

[0002] In oral surgery, it is often necessary to use saline to rinse and cool the surgical area and remove bleeding. Afterwards, the saline in the surgical area needs to be aspirated. Chinese Patent Publication No. CN107550582A discloses an integrated oral irrigation and suction device. The device includes an outer suction device and an inner irrigation device, which are connected by welding. The irrigation device is made of a hollow metal tube and has a three-section structure: an upper section (first irrigation section), a middle section (second irrigation section), and a lower section (third irrigation section). The end of the first irrigation section is the inlet, and the end of the third irrigation section is the outlet. The first and third irrigation sections have bends with the second irrigation section. The end of the first irrigation section has a threaded port for injecting irrigation fluid, with a spiral surface. While this prior art allows irrigation fluid to be introduced through the upper interface of the inner irrigation device and suctioned out through the upper interface of the outer suction device, simultaneously performing both irrigation and suction functions, it effectively reduces the number of operators (single-handed operation is possible) and the operating space, avoiding interference between two separate devices and obstruction of the surgical field. It can also be used alone for rinsing or suction. However, existing integrated suction and rinsing instruments for oral surgery have problems such as no place to fix them during the operation, easy contamination when placed randomly, easy rolling, and displacement of the instrument due to the dragging of the tube. Therefore, an integrated suction and irrigation instrument for oral surgery was designed to solve the above problems. Utility Model Content

[0003] To address the problems mentioned in the background art, this utility model provides an integrated suction and irrigation instrument for oral surgery, which integrates the hanger and the instrument, making it easy to hang.

[0004] The present invention adopts the following technical solution: an integrated suction and irrigation instrument for oral surgery, including an irrigation tube and a suction tube, wherein the irrigation tube and the suction tube are connected by welding, a connecting block is fixedly installed on the surface of the irrigation tube, a groove is formed inside the connecting block, a rotating shaft is fixedly installed inside the groove, a connecting rod is rotatably connected to the surface of the rotating shaft, a locking block is fixedly installed at the bottom end of the connecting rod, and a hook is fixedly installed on the surface of the locking block.

[0005] As a preferred embodiment of this practical integrated suction and irrigation instrument for oral surgery, the irrigation tube is made of a hollow metal tube, and the top end of the irrigation tube has a first threaded opening.

[0006] As a preferred embodiment of this practical integrated suction and irrigation device for oral surgery, the top end of the irrigation tube is the water inlet, and the bottom end of the irrigation tube is the water outlet.

[0007] As a preferred embodiment of this practical integrated suction and irrigation instrument for oral surgery, the suction tube is made of a hollow metal tube, and a second threaded opening is provided at the top of the suction tube.

[0008] As a preferred embodiment of this practical integrated suction and irrigation device for oral surgery, the top end of the suction tube is the water outlet, and the bottom end of the suction tube is the water inlet.

[0009] As a preferred embodiment of this practical integrated suction and irrigation instrument for oral surgery, the locking block is arc-shaped, and the diameter of the locking block is larger than the diameter of the suction tube.

[0010] As a preferred embodiment of this practical integrated suction and irrigation instrument for oral surgery, the number of hooks is two sets, and the two sets of hooks are symmetrically arranged at both ends of the arc-shaped locking block.

[0011] As a preferred embodiment of this practical integrated suction and irrigation instrument for oral surgery, a magnet is fixedly installed on the inner surface of the card block.

[0012] As a preferred embodiment of this practical integrated suction and irrigation instrument for oral surgery, in its initial state, the magnet is adsorbed onto the surface of the suction tube.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows: a connecting structure with an internal groove is fixed on the surface of the instrument body. A rotating shaft is installed in the groove and connected to a rotatable connecting rod. An arc-shaped locking block is set at the end of the connecting rod. Hooks are symmetrically installed at both ends of the locking block. Magnets are also embedded in the inner surface of the locking block. This allows the instrument body to be stably suspended or locked at a fixed point near the surgical area, such as the edge of a tray or a towel. The magnets are attracted to the instrument surface in the initial state, ensuring that the locking block remains closed and stored when not in use, avoiding random shaking. There is no need to find a place to put it or worry about contamination. Through the synergy of mechanical structure and magnetic adsorption, temporary fixation and quick access to the instrument are achieved, effectively avoiding accidental displacement caused by the dragging of the tubing. At the same time, the arc-shaped design and symmetrical hooks enhance the suspension stability and reduce the risk of rolling. Attached Figure Description

[0014] Figure 1 A schematic diagram of the integrated suction and irrigation device for oral surgery proposed in this utility model; Figure 2 A schematic diagram showing the unfolding of the integrated suction and irrigation instrument block for oral surgery proposed in this utility model; Figure 3This utility model proposes an integrated suction and irrigation device for oral surgery. Figure 2 Enlarged view of point A in the middle.

[0015] Legend: 1. Suction tube; 2. Flushing tube; 3. Connecting block; 4. Groove; 5. Shaft; 6. Connecting rod; 7. Locking block; 8. Hook; 9. Second threaded opening; 10. First threaded opening; 11. Magnet. Detailed Implementation

[0016] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0017] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0018] Example 1 The existing integrated oral irrigation and suction device includes an outer suction device and an inner irrigation device, which are connected by welding. The irrigation device is made of a hollow metal tube and consists of three sections: an upper section (first irrigation section), a middle section (second irrigation section), and a lower section (third irrigation section). The end of the first irrigation section is the inlet, and the end of the third irrigation section is the outlet. The first and third irrigation sections have bends relative to the second irrigation section. The end of the first irrigation section has a threaded inlet for injecting irrigation fluid, with a spiral surface. This existing technology allows irrigation fluid to be introduced through the upper interface of the inner irrigation device and drawn out through the upper interface of the outer suction device, simultaneously performing both irrigation and suction functions, thus integrating the two functions. This not only effectively reduces the need for single-handed operation and operating space, but also avoids interference between two separate devices and obstruction of the surgical field. It can also be used independently for irrigation or suction only.

[0019] This application incorporates existing technologies, such as Figures 1 to 3 As shown, this utility model provides a technical solution: an integrated suction and irrigation instrument for oral surgery, including an irrigation tube 2 and a suction tube 1. The irrigation tube 2 and the suction tube 1 are connected by welding. A connecting block 3 is fixedly installed on the surface of the irrigation tube 2. A groove 4 is opened inside the connecting block 3. A rotating shaft 5 is fixedly installed inside the groove 4. A connecting rod 6 is rotatably connected to the surface of the rotating shaft 5. A locking block 7 is fixedly installed at the bottom end of the connecting rod 6. A hook 8 is fixedly installed on the surface of the locking block 7.

[0020] In this implementation scheme: a connecting structure with an internal groove 4 is fixed on the surface of the instrument body. A rotating shaft 5 is installed in the groove 4 and connected to a rotatable connecting rod 6. An arc-shaped locking block 7 is provided at the end of the connecting rod 6. Hooks 8 are symmetrically installed at both ends of the locking block 7. This allows the instrument body to be stably suspended or locked at a fixed point near the surgical area, such as the edge of a tray or a towel, without the need to find a place to put it or worry about contamination. This achieves temporary fixation and quick access to the instrument, effectively avoiding accidental displacement caused by the dragging of the tubing. At the same time, the arc-shaped design and symmetrical hooks 8 enhance the suspension stability and reduce the risk of rolling off.

[0021] Combining the above solutions: Furthermore: like Figures 1 to 3 As shown; To facilitate connection of the hose, in an optional embodiment, the flushing tube 2 is made of a hollow metal tube, and the top end of the flushing tube 2 is provided with a first threaded port 10.

[0022] In this embodiment: the flushing pipe 2 is made of a metal hollow pipe. The metal material of the flushing pipe 2 can improve the service life of the flushing pipe 2. The top of the flushing pipe 2 is provided with a first threaded port 10, which facilitates the connection of the flushing liquid hose.

[0023] Combining the above solutions: Furthermore: like Figures 1 to 3 As shown; In an optional embodiment, the top end of the flushing pipe 2 is an inlet and the bottom end is an outlet for the flushing liquid to be drained and discharged.

[0024] In this embodiment, the top of the flushing pipe 2 is the inlet, and the bottom of the flushing pipe 2 is the outlet. The flushing liquid is easily discharged through the inlet and outlet.

[0025] Combining the above solutions: Furthermore: like Figures 1 to 3 As shown; In an optional embodiment, the suction tube 1 is made of a hollow metal tube and has a second threaded opening 9 at its top end.

[0026] In this embodiment: the suction tube 1 is made of a hollow metal tube. The hollow metal suction tube 1 can provide a certain support strength and is easy for medical staff to handle. The top of the suction tube 1 is provided with a second threaded port 9 for connecting to the negative pressure suction hose.

[0027] Combining the above solutions: Furthermore: like Figures 1 to 3 As shown; In an optional embodiment, for use in aspirating flushing liquid, the top end of the suction tube 1 is an outlet and the bottom end of the suction tube 1 is an inlet.

[0028] In this embodiment, the top end of the suction tube 1 is the water outlet, and the bottom end of the suction tube 1 is the water inlet, which facilitates the intake and discharge of rinsing liquid.

[0029] Combining the above solutions: Furthermore: like Figures 1 to 3 As shown; In order to fix the locking block 7 to the surface of the suction tube 1, in an optional embodiment, the locking block 7 is arc-shaped and the diameter of the locking block 7 is larger than the diameter of the suction tube 1.

[0030] In this embodiment: the shape of the card block 7 is arc-shaped, and the diameter of the card block 7 is larger than the diameter of the suction tube 1, so that the card block 7 can be stuck on the surface of the suction tube 1, and then the card block 7 can be fixed on the surface of the suction tube 1 by the magnet 11.

[0031] Combining the above solutions: Furthermore: like Figures 1 to 3 As shown; To facilitate the suspension of the instrument body, in an optional embodiment, there are two sets of hooks 8, which are symmetrically arranged at both ends of the arc-shaped locking block 7.

[0032] In this embodiment, there are two sets of hooks 8, which are symmetrically arranged at both ends of the arc-shaped block 7. The instrument body can be suspended by the hooks 8. The two sets of symmetrically installed hooks 8 can provide uniform support force and improve stability.

[0033] Combining the above solutions: Furthermore: like Figures 1 to 3 As shown; In an optional embodiment, a magnet 11 is fixedly mounted on the inner surface of the card block 7 so that the card block 7 can be attracted to the surface of the suction tube 1.

[0034] In this embodiment: the card block 7 can be attracted to the surface of the suction tube 1 by the magnet 11, so as to facilitate the storage of the card block 7.

[0035] Combining the above solutions: Furthermore: like Figures 1 to 3 As shown; To improve practicality, in an optional embodiment, the magnet 11 is initially attached to the surface of the attraction tube 1.

[0036] In this embodiment: the magnet 11 is initially attracted to the surface of the suction tube 1, ensuring that the card block 7 remains closed and stored when not in use, and avoids random shaking.

[0037] Working principle: When storage is required, manually pull the locking block 7 to separate the magnet 11 from the surface of the suction tube 1. Then pull the locking block 7 again, which will cause the connecting rod 6 to rotate. The connecting rod 6 rotates on the surface of the rotating shaft 5 until the hook 8 is exposed. At this time, the hook 8 can be stably suspended or clipped to a fixed point near the surgical area, such as the edge of the tray or a cloth, without the need to find a place to place it or worry about contamination. When in use, remove the hook 8 and rotate the locking block 7 in the opposite direction, so that the locking block 7 causes the connecting rod 6 to rotate in the opposite direction on the surface of the rotating shaft 5 until the locking block 7 is clipped on the surface of the suction tube 1. At this time, the magnet 11 on the inner surface of the locking block 7 is in contact with the surface of the suction tube 1, and the locking block 7 can be attracted to the surface of the suction tube 1 for fixation.

[0038] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An integrated suction and irrigation instrument for oral surgery, comprising an irrigation tube (2) and a suction tube (1), wherein the irrigation tube (2) and the suction tube (1) are connected by welding, characterized in that: A connecting block (3) is fixedly installed on the surface of the flushing pipe (2). A groove (4) is provided inside the connecting block (3). A rotating shaft (5) is fixedly installed inside the groove (4). A connecting rod (6) is rotatably connected to the surface of the rotating shaft (5). A locking block (7) is fixedly installed at the bottom end of the connecting rod (6). A hook (8) is fixedly installed on the surface of the locking block (7).

2. The integrated suction and irrigation instrument for oral surgery according to claim 1, characterized in that: The flushing tube (2) is made of a hollow metal tube, and the top end of the flushing tube (2) is provided with a first threaded opening (10).

3. The suction-irrigation integrated apparatus for oral surgery according to claim 2, wherein: The top end of the flushing pipe (2) is the water inlet, and the bottom end of the flushing pipe (2) is the water outlet.

4. The suction-irrigation integrated apparatus for oral surgery according to claim 3, wherein: The suction tube (1) is made of a hollow metal tube, and a second threaded opening (9) is provided at the top end of the suction tube (1).

5. The integrated suction and irrigation instrument for oral surgery according to claim 4, characterized in that: The top end of the suction tube (1) is the water outlet, and the bottom end of the suction tube (1) is the water inlet.

6. The suction-irrigation integrated apparatus for oral surgery according to claim 5, wherein: The shape of the card block (7) is arc-shaped, and the diameter of the card block (7) is larger than the diameter of the suction tube (1).

7. The oral surgery suction-irrigation integrated apparatus according to claim 6, characterized in that: There are two sets of hooks (8), and the two sets of hooks (8) are symmetrically arranged at both ends of the arc-shaped card block (7).

8. The integrated suction and irrigation instrument for oral surgery according to claim 7, characterized in that: A magnet (11) is fixedly installed on the inner surface of the card block (7).

9. The oral surgery suction-irrigation integrated apparatus according to claim 8, characterized in that: In the initial state, the magnet (11) is adsorbed onto the surface of the attraction tube (1).

Citation Information

Patent Citations

  • Oral cavity rinsing and suction integrated device

    CN107550582A