A device integrating postoperative fenestration decompression, packing, and irrigation for oral and maxillary cysts.

By designing an integrated device for plugging and flushing with adjustable components and a sealing structure, the problems of the plugging device's inability to adjust the clasp spacing and saline diffusion are solved, achieving improved adaptability and hygiene, and ensuring treatment effectiveness and patient comfort.

CN118615040BActive Publication Date: 2025-11-14CENT SOUTH UNIV
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Patent Information

Application Number
CN202410893846.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-11-14
Estimated Expiration
2044-07-04

AI Technical Summary

Technical Problem

Existing occlusal appliances cannot flexibly adjust the clasp spacing, making them unsuitable for different patients' tooth sizes. Furthermore, harmful substances in the saline solution may spread and contaminate the oral cavity during rinsing, increasing the risk of infection.

Method used

A device integrating postoperative packing and irrigation for decompression of oral and maxillary cysts was designed. It includes an adjustment component and a sealing structure, which can adjust the spacing of the retaining rings and inject and drain saline through independent channels to avoid contamination.

Benefits of technology

It improves the adaptability and flexibility of the plugging device, ensuring treatment effectiveness, while also improving oral hygiene and patient comfort by draining pus and secretions through an independent channel.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of medical device technology, specifically an integrated device for postoperative decompression and irrigation of oral and maxillary cysts after fenestration. The device includes: an upper part of the plugging device; a lower part of the plugging device is fixedly connected to one side of the upper part; the upper part has an internal placement cavity; and an adjustment component is disposed within the placement cavity. The adjustment component includes a threaded rod located within its internal cavity, and a movable plate is threadedly connected to the surface of the threaded rod. This invention offers advantages in adaptability and hygiene. In practical use, the adjustment component allows for adjustment of the distance between the two retaining rings, improving adaptability to various patient teeth and enhancing the flexibility and ease of use of the retaining rings. Furthermore, by providing inlet and outlet channels for saline solution, it effectively drains saline solution containing pus and secretions from the patient's oral cavity, thereby preventing these contaminants from potentially affecting other areas of the patient's oral cavity.
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Description

Technical Field

[0001] This invention relates to the field of medical device technology, specifically to an integrated device for postoperative fenestration and decompression of oral and maxillary cysts, including plugging and irrigation. Background Technology

[0002] Medical devices refer to instruments, equipment, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items that are used directly or indirectly on the human body, including the necessary computer software. Medical devices include medical equipment and medical consumables.

[0003] In the current medical field, dental devices such as occlusal appliances play a crucial role in tooth fixation and oral care. However, existing occlusal appliance designs often have limitations, which not only affect their flexibility of use but may also adversely impact the patient's treatment experience and oral health. First, most occlusal appliances on the market lack the function of adjusting the distance between the two clasps, making it impossible to adjust the appliance according to the actual condition and specific needs of each patient's teeth. In dental treatment, since each patient's teeth are of different sizes, an occlusal appliance that can flexibly adjust the clasp spacing is crucial to ensuring treatment effectiveness. Second, when using an occlusal appliance to irrigate the cavity, saline solution containing pus and secretions often enters the patient's mouth for drainage. This can cause harmful substances in the saline solution to spread throughout the patient's mouth, potentially contaminating other healthy areas and causing complications such as infection. It can also cause discomfort and distress to the patient, further reducing their treatment experience.

[0004] Therefore, there is an urgent need for a device that integrates postoperative fenestration and decompression of oral and maxillary cysts with both packing and irrigation to solve the above problems. Summary of the Invention

[0005] The purpose of this invention is to provide an integrated device for postoperative fenestration and decompression of oral and maxillary cysts, which combines packing and irrigation, and has the advantages of adaptability and hygiene, thus solving the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a device integrating plugging and irrigation after decompression surgery for oral and maxillary cysts, comprising: an upper part of a plugging device, a lower part of a plugging device fixedly connected to one side of the upper part of the plugging device, a placement cavity being provided inside the upper part of the plugging device, and an adjustment component being provided inside the placement cavity.

[0007] The adjusting assembly includes a threaded rod located within the inner cavity of the adjusting assembly. A movable plate is threadedly connected to the surface of the threaded rod. An operating block is fixedly connected to the front end of the threaded rod. Teeth are provided on both sides of the movable plate. Two gears are rotatably connected to the inner cavity of the placement cavity. A gear is rotatably connected to the inner cavity of the placement cavity and located behind the gears. The gears mesh with the teeth and gears. A retaining ring is fixedly connected to the top of both gears. One side of the retaining ring extends to the outer side of the placement cavity.

[0008] The lower part of the plugging device has several injection holes at its top surface. An injection cavity is formed inside the lower part of the plugging device, and the injection cavity is connected to the injection holes. A first connecting hole is formed inside both the upper and lower parts of the plugging device, and the first connecting hole is connected to the injection cavity. Several discharge holes are formed below the lower surface of the plugging device. A discharge cavity is formed inside the lower part of the plugging device, and a second connecting hole is formed inside both the upper and lower parts of the plugging device, and the discharge cavity is connected to the second connecting hole.

[0009] Furthermore, as a preferred embodiment of the present invention, a sealing ring is fitted on the surface of the retaining ring, and the bottom of the sealing ring is fixedly connected to the upper part of the plug.

[0010] Furthermore, as a preferred embodiment of the present invention, a placement groove is provided on the front side of the upper part of the plug, and the operating block is located in the inner cavity of the placement groove.

[0011] Furthermore, as a preferred embodiment of the present invention, a groove is provided on one side of the operating block, and the groove is cross-shaped.

[0012] Furthermore, as a preferred embodiment of the present invention, two guide grooves are formed at the bottom of the placement cavity, and guide blocks are slidably connected to the inner cavities of the guide grooves, with the top of the guide blocks being fixedly connected to the movable plate.

[0013] Furthermore, as a preferred embodiment of the present invention, a slot is provided on the front side of the inner cavity of the connecting hole, and a rubber block is provided in the inner cavity of the slot.

[0014] Furthermore, as a preferred embodiment of the present invention, an internal thread is provided on the front side of the inner cavity of the second connecting hole, a groove is provided on the inner wall of the internal thread, and a rubber block is provided in the inner cavity of the groove.

[0015] Furthermore, as a preferred embodiment of the present invention, a protrusion is fixedly connected to the front side of the second rubber block.

[0016] Furthermore, as a preferred embodiment of the present invention, the lower part of the plug is made of medical-grade polypropylene material.

[0017] Beneficial effects: The technical solution of this application has the following technical effects: This invention has the advantages of adaptability and hygiene. In actual use, under the action of the adjustment component, the distance between the two clasps can be adjusted, which not only improves the adaptability to the teeth of various patients, but also enhances the flexibility and ease of use of the clasps. Secondly, by setting the inlet and outlet channels of saline, saline containing pus and secretions can be effectively drained from the patient's mouth, thereby avoiding the potential impact of these contaminants on other areas of the patient's mouth. This not only improves the hygiene of the treatment, but also ensures the reliability of the treatment process. Patients can enjoy a cleaner and more comfortable oral environment while receiving treatment.

[0018] It should be understood that all combinations of the foregoing concepts and the additional concepts described in more detail below can be considered part of the inventive subject matter of this disclosure, provided that such concepts do not contradict each other. Attached Figure Description

[0019] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings:

[0020] Figure 1 This is a schematic diagram of the structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the split structure of the upper part of the plugging device of the present invention. Figure 1 ;

[0022] Figure 3 This is a schematic diagram of the split structure of the upper part of the plugging device of the present invention. Figure 2 ;

[0023] Figure 4 This is a schematic diagram of the split structure of the upper part of the plugging device of the present invention. Figure 3 ;

[0024] Figure 5 This is a partial structural diagram of the upper and lower parts of the plugging device of the present invention.

[0025] In the figure, the meanings of the reference numerals are as follows: 1. Upper part of the plug; 2. Lower part of the plug; 3. Placement cavity; 4. Adjustment component; 41. Threaded rod; 42. Movable plate; 43. Tooth; 44. Gear one; 45. Gear two; 46. Snap ring; 47. Operating block; 5. Injection hole; 6. Injection cavity; 7. Connecting hole one; 8. Discharge hole; 9. Discharge cavity; 10. Connecting hole two; 11. Sealing ring; 12. Placement groove; 13. Snap groove; 14. Guide groove; 15. Guide block; 16. Snap groove one; 17. Rubber block one; 18. Internal thread; 19. Snap groove two; 20. Rubber block two; 21. Protrusion. Detailed Implementation

[0026] To further illustrate the technical means and effects of the present invention in achieving its intended purpose, the following detailed description of the specific implementation methods, structures, features, and effects of the present invention, in conjunction with the accompanying drawings and preferred embodiments, is provided below.

[0027] As attached Figure 1 To be continued Figure 5 As shown: This embodiment provides an integrated device for postoperative fenestration and decompression of oral and maxillary cysts, including: an upper part 1 of the suturing device, a lower part 2 of the suturing device fixedly connected to one side of the upper part 1, a placement cavity 3 opened inside the upper part 1, and an adjustment component 4 provided inside the placement cavity 3.

[0028] The adjusting assembly 4 includes a threaded rod 41 located in the inner cavity of the adjusting assembly 4. A movable plate 42 is threadedly connected to the surface of the threaded rod 41. An operating block 47 is fixedly connected to the front end of the threaded rod 41. Teeth 43 are provided on both sides of the movable plate 42. Two gears 44 are rotatably connected to the inner cavity of the placement cavity 3. A gear 45 is rotatably connected to the inner cavity of the placement cavity 3 and located behind the gears 44. The gears 45 mesh with the teeth 43 and the gears 44 respectively. A retaining ring 46 is fixedly connected to the top of both the gears 44 and the gear 45. One side of the retaining ring 46 extends to the outer side of the placement cavity 3.

[0029] The lower part 2 of the plugging device has several injection holes 5 on its top surface. The lower part 2 of the plugging device has an injection cavity 6 inside, which is connected to the injection holes 5. The upper part 1 and the lower part 2 of the plugging device have a common connecting hole 7 inside, which is connected to the injection cavity 6. The lower part 2 of the plugging device has several discharge holes 8 on its bottom surface. The lower part 2 of the plugging device has a discharge cavity 9 inside, which is connected to the discharge holes 8. The upper part 1 and the lower part 2 of the plugging device have a common connecting hole 10 inside, which is connected to the discharge cavity 9.

[0030] Specifically, a sealing ring 11 is fitted on the surface of the retaining ring 46, and the bottom of the sealing ring 11 is fixedly connected to the upper part 1 of the plug.

[0031] In this embodiment, the sealing ring 11 improves the sealing performance between the upper part 1 of the plug and the retaining ring 46.

[0032] Specifically, the upper part 1 of the plug has a placement groove 12 on its front side, and the operating block 47 is located in the inner cavity of the placement groove 12.

[0033] In this embodiment, the placement slot 12 serves to place the operating block 47, preventing the operating block 47 from protruding and affecting the patient's oral cavity.

[0034] Specifically, a groove 13 is provided on one side of the operating block 47, and the groove 13 is cross-shaped.

[0035] In this embodiment, the slot 13 allows the user to rotate the operating block 47 using an external object, thereby saving time and effort.

[0036] Specifically, two guide grooves 14 are provided at the bottom of the inner cavity of the placement cavity 3. A guide block 15 is slidably connected to the inner cavity of the guide groove 14, and the top of the guide block 15 is fixedly connected to the movable plate 42.

[0037] In this embodiment: through the combined use of guide groove 14 and guide block 15, the movable plate 42 will drive the guide block 15 to slide in the inner cavity of guide groove 14 when it moves, which plays the role of limiting and guiding the movable plate 42.

[0038] Specifically, a slot 16 is provided on the front side of the inner cavity of the connecting hole 7, and a rubber block 17 is provided in the inner cavity of the slot 16.

[0039] In this embodiment: the use of the slot 16 and the rubber block 17 together can block one side of the connecting hole 7. At this time, the injection needle can inject into the inner cavity of the connecting hole 7 through the rubber block 17. After the rubber block 17 has been used many times, the rubber block 17 can be pulled out and replaced with a new rubber block 17.

[0040] Specifically, an internal thread 18 is provided on the front side of the inner cavity of the connecting hole 2 10, a groove 2 19 is provided on the inner wall of the internal thread 18, and a rubber block 20 is provided in the inner cavity of the groove 2 19.

[0041] In this embodiment: through the combined use of the internal thread 18, the second groove 19 and the second rubber block 20, one side of the connecting hole 10 can be sealed under the action of the second groove 19 and the second rubber block 20. When the connecting hole 10 is used, the second rubber block 20 is removed from the inner cavity of the second groove 19, and under the action of the internal thread 18, it is convenient to fix the external pipe.

[0042] Specifically, a protrusion 21 is fixedly connected to the front side of the rubber block 20.

[0043] In this embodiment, the protrusion 21 facilitates the operation of the rubber block 20, thereby saving time and effort.

[0044] Specifically, the lower part 2 of the plug is made of medical-grade polypropylene material.

[0045] In this embodiment: by setting the material of the lower part 2 of the plug, the medical-grade polypropylene material is soft and has good elasticity, which can provide good sealing and patient comfort.

[0046] Working principle and usage process of this invention:

[0047] During use, the relative position between the two retaining rings 46 is adjusted according to the size of the patient's teeth. This requires using a tool to rotate the operating block 47, which in turn rotates the threaded rod 41. The threaded rod 41, through its surface threads, moves the movable plate 42 backward. The movable plate 42 then moves the teeth 43 in the same direction. As the teeth 43 move backward, they rotate the second gear 45, which in turn rotates the first gear 44. At this point, the second gear 45 and the first gear 44 rotate relative to each other. This rotation of the first gear 44 and the second gear 45 causes the two retaining rings 46 to rotate relative to each other, thus achieving the purpose of fixing teeth of different sizes and improving the stability of the upper part 1 and the lower part 2 of the device. Secondly, when flushing is required, it can be pulled forward. Move the rubber block 20 so that it leaves the inner cavity of the internal thread 18 and the slot 29. Then connect an externally threaded hose and fix it with the internal thread 18. Next, use a syringe to draw saline, pass it through the rubber block 17, and inject the saline into the inner cavity of the connecting hole 7. The saline enters the cyst cavity through the injection chamber 6 and the injection hole 5 to flush the cyst cavity. At this time, the pus and secretions in the cyst cavity enter the inner cavity of the connecting hole 20 through the discharge hole 8 and the discharge chamber 9, and are discharged through the external hose. If necessary, a miniature suction pump can be connected to the other end of the hose to more effectively drain the pus and secretions, thereby avoiding the contamination of other parts of the patient's oral cavity by the pus and secretions, and thus improving the patient's oral safety.

[0048] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention in any way. Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present invention. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.

Claims

1. A device integrating postoperative fenestration decompression, packing, and irrigation for oral and maxillary cysts, comprising: The upper part (1) of the plugging device is characterized in that: a lower part (2) of the plugging device is fixedly connected to one side of the upper part (1), and a placement cavity (3) is opened inside the upper part (1), and an adjustment component (4) is provided in the inner cavity of the placement cavity (3). The adjustment assembly (4) includes a threaded rod (41) located in the inner cavity of the adjustment assembly (4). A movable plate (42) is threadedly connected to the surface of the threaded rod (41). An operating block (47) is fixedly connected to the front end of the threaded rod (41). Teeth (43) are provided on both sides of the movable plate (42). Two gears (44) are rotatably connected to the inner cavity of the placement cavity (3). A gear (45) is rotatably connected to the inner cavity of the placement cavity (3) and located behind the gears (44). The gear (45) meshes with the teeth (43) and the gears (44) respectively. A retaining ring (46) is fixedly connected to the top of both the gears (44) and the gear (45). One side of the retaining ring (46) extends to the outside of the placement cavity (3). The lower part (2) of the plugging device has several injection holes (5) on its top surface. The lower part (2) of the plugging device has an injection cavity (6) inside. The injection cavity (6) and the injection holes (5) are connected. The upper part (1) and the lower part (2) of the plugging device have a common connecting hole (7) inside. The connecting hole (7) and the injection cavity (6) are connected. The lower part (2) of the plugging device has several discharge holes (8) on its bottom surface. The lower part (2) of the plugging device has a discharge cavity (9) inside that is connected to the discharge holes (8). The upper part (1) and the lower part (2) of the plugging device have a common connecting hole (10) inside. The discharge cavity (9) and the connecting hole (10) are connected.

2. The integrated device for postoperative fenestration and decompression of oral and maxillary cysts and subsequent irrigation as described in claim 1, characterized in that: The surface of the retaining ring (46) is fitted with a sealing ring (11), and the bottom of the sealing ring (11) is fixedly connected to the upper part (1) of the plug.

3. The integrated device for postoperative fenestration and decompression of oral and maxillary cysts and subsequent irrigation as described in claim 1, characterized in that: The upper part (1) of the plug is provided with a placement groove (12) on the front side, and the operating block (47) is located in the inner cavity of the placement groove (12).

4. The integrated device for postoperative fenestration and decompression of oral and maxillary cysts and subsequent irrigation as described in claim 1, characterized in that: The operating block (47) has a buckle groove (13) on one side, and the buckle groove (13) is cross-shaped.

5. The integrated device for postoperative fenestration and decompression of oral and maxillary cysts and subsequent irrigation as described in claim 1, characterized in that: The bottom of the inner cavity of the placement cavity (3) has two guide grooves (14), and the inner cavity of the guide grooves (14) is slidably connected to a guide block (15). The top of the guide block (15) is fixedly connected to the movable plate (42).

6. The integrated device for postoperative fenestration and decompression of oral and maxillary cysts and subsequent irrigation as described in claim 1, characterized in that: A slot (16) is provided on the front side of the inner cavity of the connecting hole (7), and a rubber block (17) is provided in the inner cavity of the slot (16).

7. The integrated device for postoperative fenestration and decompression of oral and maxillary cysts and subsequent irrigation as described in claim 1, characterized in that: The inner side of the inner cavity of the second connecting hole (10) is provided with an internal thread (18), the inner wall of the internal thread (18) is provided with a groove (19), and the inner cavity of the groove (19) is provided with a rubber block (20).

8. The integrated device for postoperative fenestration and decompression of oral and maxillary cysts and subsequent irrigation as described in claim 7, characterized in that: A protrusion (21) is fixedly connected to the front side of the second rubber block (20).

9. The integrated device for postoperative fenestration and decompression of oral and maxillary cysts and subsequent irrigation as described in claim 1, characterized in that: The lower part (2) of the plug is made of medical-grade polypropylene material.

Citation Information

Patent Citations

  • 3D printing step-back type jaw cyst plugging treatment device and preparation method thereof

    CN113331978A

  • Plug treatment device for flushing oral jaw cyst windowing position

    CN116570781A