Periodontal pocket irrigation and curettage device with integrated illumination and debris collection
By integrating lighting and debris collection functions into the periodontal pocket irrigator, the problems of poor operational visibility and incomplete cleaning in existing technologies are solved, achieving efficient periodontal pocket cleaning and precise operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI EAST HOSPITAL EAST HOSPITAL TONGJI UNIV SCHOOL OF MEDICINE
- Filing Date
- 2025-09-10
- Publication Date
- 2026-08-04
AI Technical Summary
Existing periodontal pocket irrigators lack auxiliary lighting, resulting in poor operational visibility and an inability to effectively collect rinsing fluid and residue, thus affecting cleaning effectiveness.
A periodontal pocket rinsing and care device integrating lighting and debris collection functions was designed. By installing an L-shaped rod on the outer wall of the handle and equipping it with a light, combining it with a shaped hose on the negative pressure suction tube and the L-shaped rod, and opening suction grooves and suction holes on the flat suction head, it can achieve multi-angle suction and illumination of deep periodontal pockets.
It improves the precision and flexibility of clinical procedures, ensures efficient collection of rinsing solution and residue, avoids damage to the gums, and enhances cleaning effectiveness.
Smart Images

Figure CN224584893U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of periodontal pocket rinsing technology, specifically a periodontal pocket rinsing and care device integrating lighting and debris collection functions. Background Technology
[0002] Periodontal pockets are abnormal spaces that form between the gums and teeth due to periodontal tissue lesions. They easily accumulate plaque, food debris, and other debris. Clinically, periodontal pockets are usually cleaned by rinsing.
[0003] However, most existing periodontal pocket irrigators are single-structure devices that only have an irrigating function. They are inconvenient to collect the cleaning solution and residue after irrigation, which can easily lead to the residue of irrigating solution and residue, resulting in incomplete cleaning. In addition, when operating in deep periodontal pockets, relying solely on oral lamps or external lighting makes it impossible to accurately observe the rinsing process, which affects the accuracy of the operation. Existing periodontal pocket irrigators do not have auxiliary lighting functions. Utility Model Content
[0004] (a) Technical problems to be solved To address the shortcomings of existing technologies, this invention provides a periodontal pocket irrigation and care device that integrates lighting and debris collection functions, possessing the advantages of having both lighting and debris collection functions.
[0005] (II) Technical Solution To achieve the aforementioned purpose of providing both lighting and debris collection functions, this utility model provides the following technical solution: a periodontal pocket irrigation and care device integrating lighting and debris collection functions, comprising a handle connected at one end to a negative pressure suction device via a tubing, and a negative pressure suction tube connected at the other end of the handle. The negative pressure straw has a deformable part at its end, which is connected to the flat suction head, and the flat suction head has a suction hole. An L-shaped rod is also fixedly installed on the outer wall of the handle end, and a light is fixedly installed at the end of the L-shaped rod. Both the negative pressure suction tube and the L-shaped rod have a section made of a shaped flexible tube.
[0006] Furthermore, the end of the flat suction head is formed with a rounded end.
[0007] Furthermore, the suction hole includes a suction groove and a suction hole; The suction groove is formed on the wide surface of the end of the flat suction head; The suction hole is located on the narrow surface at the end of the flat suction head.
[0008] Furthermore, on the outer wall of the flat suction head, around the suction groove and suction hole, there are uniformly raised isolation convex balls.
[0009] Furthermore, it also includes an arc-shaped groove, which is formed on the wide surface of the end of the flat suction head.
[0010] Furthermore, the arc-shaped groove is shielded by a protective plate; There is a gap between the baffle plate and the flat suction head, and the side is bent and fixedly connected to the flat suction head.
[0011] (III) Beneficial Effects Compared with the prior art, this utility model provides a periodontal pocket rinsing and care device that integrates lighting and debris collection functions, and has the following beneficial effects: 1. This periodontal pocket irrigation and care device, which integrates lighting and debris collection functions, allows the light source to reach deep into the periodontal pocket by setting an L-shaped rod on the outer wall of the handle and installing a light lamp. This solves the problem of poor operation visibility caused by existing technologies that rely solely on external light sources, and significantly improves the accuracy of clinical operation.
[0012] 2. This periodontal pocket irrigation and care device, which integrates lighting and debris collection functions, features a shaped flexible tube on the negative pressure suction tube and L-shaped rod, allowing it to be bent freely and maintain its shape. The operator can flexibly adjust the suction angle and light direction according to the oral environment, thereby improving adaptability and operational flexibility.
[0013] 3. This periodontal pocket rinsing and care device, which integrates lighting and debris collection functions, uses a flat suction head with suction grooves on the wide side and suction holes on the narrow side to achieve multi-angle and multi-directional suction effects, ensuring efficient collection of rinsing fluid and debris without damaging the gums. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is an enlarged schematic diagram of the flat suction head part of this utility model. Figure 1 ; Figure 3 This is an enlarged schematic diagram of the flat suction head part of this utility model. Figure 2 .
[0015] In the diagram: 1. Handle; 2. Negative pressure suction tube; 3. Deformation part; 4. Flat suction head; 5. Rounded end; 6. Suction groove; 7. Suction hole; 8. Isolation convex ball; 9. Arc groove; 10. Baffle plate; 11. L-shaped rod; 12. Lighting lamp; 13. Shaping hose. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Example: Please see Figures 1-3 This embodiment discloses a periodontal pocket rinsing and care device that integrates lighting and debris collection functions, which is used as an aid during periodontal pocket rinsing.
[0018] like Figure 1 As shown, the main body of the nursing device is a handle 1, which is 100-150mm long and 20-25mm in diameter, making it easy for the operator to hold and operate. One end of the handle 1 is connected to a negative pressure suction device through a tube, and the other end is connected to a negative pressure suction tube 2. Thus, through the negative pressure suction device, negative pressure can be generated at the negative pressure suction tube 2 to remove the rinsing fluid and residue generated during periodontal pocket rinsing. The specific structure and selection of the negative pressure suction device can be referred to the prior art by those skilled in the art, and will not be repeated here. The main improvement of this embodiment is in the end structure of the handle 1.
[0019] like Figure 1 As shown, a deformable part 3 is formed at the end of the negative pressure suction tube 2. The deformable part 3 is connected to the flat suction head 4. The flat suction head 4 is made entirely of medical-grade polycarbonate material, with a wide surface dimension of 6-8mm, a narrow surface thickness of 2-3mm, and a front end length of 15-20mm. Figure 2 As shown, a suction hole is provided on the flat suction head 4, and the suction hole specifically includes: The suction groove 6 is formed on the wide surface at the end of the flat suction head 4 and is in the shape of a long and thin strip; Suction hole 7 is a round hole located on the narrow surface at the end of the flat suction head 4; By designing a flat suction head 4, and creating suction grooves 6 on the wide side and suction holes 7 on the narrow side, a multi-angle, multi-directional suction effect can be achieved, ensuring efficient collection of rinsing fluid and residue. Additionally, as... Figure 2 The flat suction tip 4 also has a rounded end 5. The rounded end 5, together with the flat suction tip 4, avoids sharp edges from scratching the gums and improves the comfort and safety of use.
[0020] like Figure 3An arc-shaped groove 9 is provided on the wide surface of the end of the flat suction head 4. The arc-shaped groove 9 is blocked by the baffle plate 10. A gap is left between the baffle plate 10 and the flat suction head 4, and the side is bent and fixedly connected to the flat suction head 4. By setting the arc-shaped groove 9 on the wide surface of the flat suction head 4 and supplementing it with the baffle plate 10, a gap flow channel can be formed while avoiding the tissue from being adsorbed by negative pressure, thereby further improving the efficiency of residue guidance and collection.
[0021] In this embodiment, on the outer wall of the flat suction head 4, around the suction groove 6 and suction hole 7, a uniformly raised isolation ball 8 is formed. The isolation ball 8 can form a gap support during suction, preventing the suction groove 6 and suction hole 7 from completely adhering to the tissue, thereby ensuring the unobstructed suction channel.
[0022] In this utility model, such as Figure 1 As shown, an L-shaped rod 11 is also fixedly installed on the outer wall of the handle 1 end. A light 12 is fixedly installed at the end of the L-shaped rod 11. The light 12 can be a miniature LED lamp bead with a brightness range of 8000 to 12000 mcd. By setting an L-shaped bar 11 on the outer wall of the handle 1 and installing a lighting lamp 12, the light source can reach the deep part of the periodontal pocket, which solves the problem of poor operation visibility caused by relying solely on external light sources in the existing technology, and significantly improves the accuracy of clinical operation. In this embodiment, both the negative pressure suction tube 2 and the L-shaped rod 11 have a section of a shaping hose 13. Through the shaping hose 13, the negative pressure suction tube 2 and the L-shaped rod 11 can be bent at will and kept in shape. The operator can flexibly adjust the suction angle and the direction of illumination according to the oral environment, thereby improving the adaptability and operational flexibility. In actual use, the operator first adjusts the negative pressure suction tube 2 to a suitable angle, and then adjusts the lighting lamp 12 so that the lighting lamp 12 just illuminates the flat suction head 4. The shaping tubing 13 can specifically adopt a composite structure of a metal wire skeleton and a medical silicone jacket.
[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A periodontal pocket irrigation and care device integrating lighting and debris collection functions, comprising a handle (1) connected at one end to a negative pressure suction device via a tube, and a negative pressure suction tube (2) connected at the other end of the handle (1), characterized in that: The negative pressure suction tube (2) has a deformable part (3) at the end, which is connected to the flat suction head (4). The flat suction head (4) has a suction hole. An L-shaped rod (11) is also fixedly installed on the outer wall of the end of the handle (1), and a lighting lamp (12) is fixedly installed at the end of the L-shaped rod (11). Both the negative pressure suction tube (2) and the L-shaped rod (11) have a section made of a shaped flexible tube (13).
2. The periodontal pocket irrigation device with integrated lighting and debris collection functions according to claim 1, characterized in that: The flat suction head (4) has an arc-shaped end (5) at its end.
3. The periodontal pocket irrigation device with integrated lighting and debris collection functions according to claim 1 or 2, characterized in that: The suction hole includes a suction groove (6) and a suction hole (7); The suction groove (6) is formed on the wide surface of the end of the flat suction head (4); The suction hole (7) is opened on the narrow surface at the end of the flat suction head (4).
4. The periodontal pocket irrigation device with integrated lighting and debris collection functions according to claim 3, characterized in that: On the outer wall of the flat suction head (4), around the suction groove (6) and suction hole (7), there are uniformly raised isolation convex balls (8).
5. The periodontal pocket irrigation device with integrated lighting and debris collection functions according to claim 3, characterized in that: It also includes an arc groove (9) which is opened on the wide surface of the end of the flat suction head (4).
6. The periodontal pocket irrigation device with integrated lighting and debris collection functions according to claim 5, characterized in that: The arc-shaped groove (9) is blocked by the baffle plate (10); There is a gap between the baffle plate (10) and the flat suction head (4), and the side is bent and fixedly connected to the flat suction head (4).