A minimally invasive debridement and drug delivery integrated device for peri-implantitis
Patent Information
- Application Number
- CN202610807947.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-06-05
- Publication Date
- 2026-08-28
AI Technical Summary
[0003]这种持续的牵拉负荷完全由医护人员的手腕与手臂被动承担,不仅加剧手部疲劳,还会影响操作稳定性
在使用清创头、冲洗头或给药头时,通过弹性卡套将线缆、第一软管或第二软管卡接在弹性卡套内,利用压缩弹簧的弹性拉力抵消线缆、第一软管或第二软管自重产生的向下、侧向牵拉作用力,使医护人员手臂不再承受持续负荷,降低操作疲劳,在支臂、竖筒、吊杆和压缩弹簧等形成的支撑结构作用下,让清创头、冲洗头、给药头在口腔内可实现细微、平稳的控制,避免因医护人员手臂克服负载导致的定位偏差,提高清创与给药精度。
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Figure CN122643059A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of dental instrument technology, specifically to an integrated device for minimally invasive debridement and drug delivery in cases of peri-implantitis. Background Technology
[0002] Currently used instruments for treating peri-implantitis in dental clinics mostly integrate multiple functions such as minimally invasive debridement, plaque removal, local irrigation, drug administration, and waste fluid aspiration. They can clean the implant neck and deep periodontal pocket biofilm, infected granulation tissue, plaque, and tartar without incisions, while simultaneously delivering sustained-release antibacterial, anti-inflammatory, and healing-promoting drugs, improving treatment efficiency and minimal invasiveness. However, in actual clinical practice, these integrated instruments generally have structural layout deficiencies. To meet the requirements of treatment depth and operating range, the irrigation and drug administration lines use long flexible tubing, and the debridement head also needs to be connected to long power and signal cables. When medical staff hold the debridement head, irrigation head, or drug administration head for operation, the excessively long tubing and cables continuously generate downward and lateral traction forces.
[0003] This continuous traction load is passively borne entirely by the wrists and arms of medical staff, which not only exacerbates hand fatigue but also affects operational stability. When treating areas requiring precision, such as the implant surface and deep periodontal pockets, the vibration and displacement caused by traction can easily lead to manipulation deviations, inaccurate positioning, and unstable force, making it difficult to achieve delicate and stable control, increasing the risk of soft tissue injury, and reducing the overall treatment effect and operational safety. Summary of the Invention
[0004] To address the shortcomings of existing technologies, the present invention aims to provide a minimally invasive debridement and drug delivery integrated device for peri-implantitis, thereby resolving the problems mentioned in the background section.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a minimally invasive debridement and drug delivery integrated device for peri-implantitis, comprising a base, a support plate mounted on the upper surface of the base, a bracket mounted on the upper end of the support plate, a box mounted on the upper surface of the bracket, a debridement head, an irrigation head, and a drug delivery head snapped onto one side of the box, a cable electrically connected to the debridement head mounted on the bottom of the box, a first flexible tube and a second flexible tube respectively connected to the irrigation head and the drug delivery head mounted on the bottom of the box, a support arm rotatably connected to the upper surface of the bracket via a positioning element, the support arm having a "U"-shaped structure, a top cover mounted on the end of the support arm away from the positioning element, a vertical cylinder mounted on the lower surface of the top cover, a circular hole opened at the bottom of the vertical cylinder, a hanging rod inserted into the circular hole, a limiting plate mounted on the upper end of the hanging rod, the limiting plate slidably mounted inside the vertical cylinder, a compression spring provided between the limiting plate and the circular hole, the compression spring sleeved on the hanging rod, and an elastic sleeve for snapping onto the cable, the first flexible tube, and the second flexible tube mounted on the lower end of the hanging rod. The wound cleaning head cable, first tubing, and second tubing are suspended and supported by an elastic retainer. Together with the vertical cylinder, hanging rod, and compression spring, they form an elastic follow-up support structure, which can counteract the downward and lateral tension generated by the weight of the first tubing, second tubing, and cable. This allows medical staff to hold the wound cleaning head, irrigation head, or medication head without having to overcome the traction load, reducing wrist and arm fatigue, enabling more delicate and stable intraoral operations, and avoiding shaking, displacement, and positioning errors caused by load.
[0006] Specifically, the positioning component includes a straight cylinder, with a straight cylinder mounted on the upper surface of the support. A thin cylinder is mounted on the upper end of the straight cylinder, and a column rod is mounted on the end of the support arm away from the top cover. The column rod passes through the thin cylinder and extends into the straight cylinder. Multiple rolling bearings are sleeved on the column rod, and the outer rings of the rolling bearings are installed inside the thin cylinder. The support arm, through the column rod, rolling bearings, straight cylinder, and thin cylinder, forms a rotating mechanism that allows for free and smooth 360° horizontal rotation. It can move in real time according to the operating angle and treatment position of medical personnel, without tangling, jamming, interference, or limiting the operating space, thus improving the flexibility of use.
[0007] Specifically, a rubber spiral blade is fitted onto the column rod, and the rubber spiral blade is connected and fixed to the column rod. The rubber spiral blade slides in contact with the inner wall of the straight cylinder. A vent pipe with an L-shaped structure is installed at the lower part of the outer surface of the straight cylinder. The end of the vent pipe away from the straight cylinder is arranged upward and extends to a position close to the thinner cylinder. When the rubber spiral blade rotates, it causes the lubricating oil in the rolling bearing to gradually converge to the lower part of the straight cylinder under the action of pressure difference. When the rubber spiral blade on the column rod rotates with the support arm, it will form an airflow circulation and pressure difference inside the straight cylinder. This causes the old lubricating oil in the rolling bearing to automatically detach from the rolling bearing under the action of airflow and converge to the lower part of the straight cylinder. New lubricating oil can be directly added through the conical hopper and evenly diffused into the interior of the rolling bearing under the action of airflow. This allows for lubricating oil replacement without disassembling the machine or exposing the rolling bearing, reducing maintenance difficulty.
[0008] Specifically, the lower end of the straight cylinder is open, and a bottom cover is fitted onto the lower end of the straight cylinder. A first connecting ring is provided on the upper side of the bottom cover. The first connecting ring is fitted onto the straight cylinder and fixedly connected to it. The first connecting ring is connected to the bottom cover by multiple sets of first screws. The lower end of the straight cylinder adopts a combination structure of bottom cover and first connecting ring, which is convenient for disassembly and assembly and facilitates the periodic drainage of old oil.
[0009] Specifically, a thickened ring is fitted onto the bottom cover and is fixedly connected to the support. A second connecting ring is provided on the upper side of the thickened ring, and the second connecting ring is fitted onto and fixedly connected to the bottom cover. The second connecting ring is connected to the thickened ring by multiple second screws. The bottom cover is reinforced and installed on the support by the second connecting ring and the thickened ring, resulting in higher overall support strength. The thickened ring also locally increases the thickness of the second screws used for mounting the support.
[0010] Specifically, a conical hopper is installed at the upper end of the thin cylinder. The conical hopper has a structure that is wider at the top and narrower at the bottom. The conical hopper is arranged concentrically with the thin cylinder, and the outer diameter of the thin cylinder is smaller than the outer diameter of the straight cylinder. The conical hopper at the upper end of the thin cylinder, which is wider at the top and narrower at the bottom, plays a guiding and converging role when adding oil, making it less likely for the lubricating oil to spill or splash.
[0011] Specifically, the upper surface of the limiting plate has multiple small holes arranged in a ring at equal intervals. The diameter of the limiting plate is the same as the inner diameter of the vertical cylinder. A docking ring is fitted onto the upper end of the vertical cylinder and fixed thereto. The top cover is connected to the docking ring by multiple sets of bolts. The limiting plate fits into the inner wall of the vertical cylinder, and the compression spring extends and retracts without tilting or jamming. The design of the small holes allows air inside the vertical cylinder to flow freely on both sides of the limiting plate. The lifting rod rises and falls smoothly and can automatically float up and down with the movement of the cleaning head, irrigation head, or medication head, always maintaining the first hose, second hose, or cable at a moderate tension, neither slack nor overly taut.
[0012] Specifically, a rubber sleeve is glued to the inner surface of the elastic ferrule. Both the rubber sleeve and the elastic ferrule have a "C"-shaped cross-section. The outer diameters of the cable, the first flexible conduit, and the second flexible conduit are equal to the inner diameter of the rubber sleeve. A pressing part is installed at the end of the elastic ferrule furthest from the boom, and the pressing part and the elastic ferrule are integrally formed. By pressing the pressing part, the opening of the elastic ferrule can be expanded further. The elastic ferrule and the rubber sleeve cooperate to provide a secure, non-slip clamping grip, preventing damage to the first flexible conduit, the second flexible conduit, and the cable sheath.
[0013] Specifically, the outer surface of the elastic ferrule is fitted with an internally threaded sleeve, and the lower part of the outer surface of the boom is machined with an external thread. The end of the boom with the external thread is threaded into the internally threaded sleeve. The boom and the elastic ferrule are connected by a thread, which facilitates the assembly and disassembly of the boom and the elastic ferrule.
[0014] Specifically, the box contains a drug storage container, a first peristaltic pump, and a second peristaltic pump. A first flexible tube connected to the irrigation head bypasses the compression chamber of the first peristaltic pump. A cleaning solution storage container is located on one side of the support plate and is mounted on the upper surface of the base. The second flexible tube connected to the drug delivery head bypasses the compression chamber of the second peristaltic pump and connects to the drug storage container. The box contains the first and second peristaltic pumps and the drug storage container, enabling independent control of irrigation and drug delivery with stable flow rates. It can continuously and quantitatively deliver medication and irrigation solution. When used with a minimally invasive debridement head, debridement, irrigation, and drug delivery are completed in one go, improving the efficiency and effectiveness of peri-implantitis treatment.
[0015] The beneficial effects of this invention are: When using the debridement head, irrigation head, or drug delivery head, the cable, first hose, or second hose is secured within the elastic sleeve. The elastic tension of the compression spring counteracts the downward and lateral pulling force generated by the weight of the cable, first hose, or second hose, relieving the healthcare worker's arm from continuous load and reducing operational fatigue. With the support structure formed by the outrigger, vertical cylinder, boom, and compression spring, the debridement head, irrigation head, and drug delivery head can be precisely and smoothly controlled within the oral cavity, avoiding positioning deviations caused by the healthcare worker's arm overcoming the load and improving the accuracy of debridement and drug delivery.
[0016] The outrigger relies on rolling bearings to achieve 360° free horizontal rotation, and can follow the movement in real time according to the operating angle of medical staff. It does not get tangled, stuck, or interfere, and does not affect the treatment operation range. The compression spring, together with the vertical cylinder, hanging rod, and limiting plate, forms an up-and-down elastic follow-up structure, which automatically extends and retracts with the movement of the wound cleaning head, irrigation head, or drug delivery head, always maintaining appropriate tension, so that the cables, first hose, or second hose are neither loose nor excessively tight.
[0017] During the operation of the cleaning head, irrigation head, or medication head, the support arm drives the column to rotate inside the straight cylinder. The column drives the rubber spiral blade to rotate inside the straight cylinder, causing air to repeatedly enter and exit the straight cylinder through the thin tube and vent pipe. This means that airflow also passes through the installation area of the rolling bearing. Driven by the airflow, the lubricating grease inside the rolling bearing will undergo significant displacement. This allows the lubricating grease that has been used for a period of time to gradually detach from the rolling bearing and accumulate at the bottom of the straight cylinder. This allows new lubricating grease to be directly dripped onto the surface of the rolling bearing. Furthermore, driven by the airflow generated by the rotation of the rubber spiral blade, it expands into the rolling bearing, enabling the replacement of lubricating grease without disassembling and exposing the rolling bearing. Attached Figure Description
[0018] Other features, objects, and advantages of the present invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings: Figure 1 This is a schematic diagram of the structure of a minimally invasive debridement and drug delivery device for peri-implantitis according to the present invention; Figure 2 for Figure 1 Enlarged view of point A in the middle; Figure 3 This is a schematic diagram of the assembly of the hanging rod, vertical cylinder, straight cylinder and support arm in the minimally invasive debridement and drug delivery integrated device for peri-implantitis according to the present invention; Figure 4 This is a plan view of the hanging rod, vertical cylinder, straight cylinder and support arm in the minimally invasive debridement and drug delivery integrated device for peri-implantitis of the present invention; Figure 5 for Figure 4 BB section view; Figure 6 for Figure 4 CC section view; Figure 7 This is an exploded structural diagram of the hanging rod, vertical cylinder, straight cylinder, elastic ferrule, and support arm in the minimally invasive debridement and drug delivery integrated device for peri-implantitis of the present invention. Figure 8 This is an exploded structural diagram of the bottom cover, rubber spiral plate, and straight cylinder in a minimally invasive debridement and drug delivery integrated device for peri-implantitis according to the present invention. In the diagram: 100, base; 101, support plate; 102, bracket; 200, box body; 201, cleaning head; 2011, cable; 202, medication head; 2021, second hose; 203, irrigation head; 2031, first hose; 2032, cleaning solution storage container; 300, straight cylinder; 301, vent tube; 302, thin cylinder; 3021, conical hopper; 303, first connecting ring; 3031, first screw; 400, bottom cover; 401, the... Two connecting rings; 4011, thickened ring; 4012, second screw; 500, support arm; 501, column rod; 5011, rubber spiral blade; 5012, rolling bearing; 502, vertical cylinder; 5021, round hole; 503, hanging rod; 504, elastic sleeve; 5041, internal thread sleeve; 5042, rubber sleeve; 5043, pressing part; 505, top cover; 5051, docking ring; 506, limiting plate; 5061, small hole; 507, compression spring. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.
[0020] Please see Figures 1 to 8 This invention provides a technical solution: a minimally invasive debridement and drug delivery integrated device for peri-implantitis, comprising a base 100, a support plate 101 mounted on the upper surface of the base 100, a support 102 mounted on the upper end of the support plate 101, and a box 200 mounted on the upper surface of the support 102. A debridement head 201, an irrigation head 203, and a drug delivery head 202 are snapped onto one side of the box 200. A cable 2011 electrically connected to the debridement head 201 is mounted at the bottom of the box 200. A first flexible tube 2031 and a second flexible tube 2021, respectively connected to the irrigation head 203 and the drug delivery head 202, are mounted at the bottom of the box 200. A drug storage container is provided inside the box 200. The device includes a first peristaltic pump and a second peristaltic pump. A first flexible tube 2031 connected to the irrigation head 203 bypasses the squeezing chamber of the first peristaltic pump. A cleaning fluid storage container 2032 is provided on one side of the support plate 101 and is mounted on the upper surface of the base 100. The second flexible tube 2021 connected to the drug delivery head 202 bypasses the squeezing chamber of the second peristaltic pump and connects to the drug storage container. The housing 200 integrates the first peristaltic pump, the second peristaltic pump, and the drug storage container, allowing for independent control and adjustment of the irrigation and drug delivery pathways. This ensures stable fluid delivery pressure and uniform flow, enabling continuous and quantitative output of cleaning fluid and therapeutic drugs. This integrated structure, working in conjunction with the minimally invasive debridement head 201, can complete the debridement, irrigation, and drug delivery treatment process in one go.
[0021] A support arm 500 is rotatably connected to the upper surface of the support 102. The support arm 500 has a "U"-shaped structure. A top cover 505 is installed at the end of the support arm 500 away from the column rod 501. A docking ring 5051 is fitted on the upper end of the vertical cylinder 502 and is fixed to the vertical cylinder 502. The top cover 505 is connected to the docking ring 5051 by multiple sets of bolts, so that the vertical cylinder 502 can be installed on the lower surface of the top cover 505.
[0022] A circular hole 5021 is provided at the bottom of the vertical cylinder 502. A hanging rod 503 is inserted into the circular hole 5021. A limiting plate 506 is installed at the upper end of the hanging rod 503. The limiting plate 506 is slidably installed inside the vertical cylinder 502. Multiple small holes 5061 are provided in a ring shape on the upper surface of the limiting plate 506. The diameter of the limiting plate 506 is the same as the inner diameter of the vertical cylinder 502. The limiting plate 506 fits with the inner wall of the vertical cylinder 502. The compression spring 507 can extend and retract without tilting or jamming. The design of the small holes 5061 allows the air inside the vertical cylinder 502 to flow freely on both sides of the limiting plate 506.
[0023] A compression spring 507 is provided between the limiting plate 506 and the circular hole 5021. The compression spring 507 is sleeved on the lifting rod 503. An elastic sleeve 504 for clamping onto the cable 2011, the first flexible hose 2031, and the second flexible hose 2021 is installed at the lower end of the lifting rod 503. The outer surface of the elastic sleeve 504 is fitted with an internal threaded sleeve 5041. An external thread is machined at the lower part of the outer surface of the lifting rod 503, so that the end of the lifting rod 503 with the external thread is threaded into the internal threaded sleeve 5041, completing the assembly of the lifting rod 503 and the elastic sleeve 504. The inner surface of the elastic sleeve 504 passes through... A rubber sleeve 5042 is glued on. The cross-section of the rubber sleeve 5042 and the cross-section of the elastic clamp 504 are both "C" shaped. The outer diameter of the cable 2011, the outer diameter of the first flexible tube 2031, and the outer diameter of the second flexible tube 2021 are equal to the inner diameter of the rubber sleeve 5042. A pressing part 5043 is installed at the end of the elastic clamp 504 away from the hanger 503. The pressing part 5043 and the elastic clamp 504 are integrally formed. By pressing the pressing part 5043, the opening of the elastic clamp 504 can be expanded to a larger extent. The elastic clamp 504 and the rubber sleeve 5042 cooperate with each other to clamp firmly without slipping.
[0024] When using the debridement head 201, irrigation head 203, or drug delivery head 202, firstly, secure the cable 2011, first flexible tube 2031, and second flexible tube 2021 by inserting them into the elastic sleeve 504. The elastic tension of the compression spring 507 counteracts the downward and lateral pulling force generated by the weight of the cable 2011, first flexible tube 2031, and second flexible tube 2021, relieving the continuous load on the medical staff's arms and reducing operational fatigue. Under the elastic support provided by the support arm 500, vertical cylinder 502, hanging rod 503, and compression spring 507, the debridement head 201, irrigation head 203, and drug delivery head 202 can achieve more stable and controllable operation within the oral cavity, avoiding shaking and displacement caused by unstable arm force, and improving the positioning accuracy of debridement and drug delivery.
[0025] Meanwhile, the support arm 500 can rotate freely in 360° horizontally through the rolling bearing 5012, and can flexibly follow the operating angle of medical staff. The tubing will not be tangled, jammed, or interfere with the treatment area, and the operating range is not limited. The compression spring 507, together with the vertical cylinder 502, the hanging rod 503, and the limiting plate 506, forms an up-and-down elastic follow-up mechanism, which can automatically extend and retract with the movement of the cleaning head 201, the irrigation head 203, and the drug delivery head 202, and always keep the cable 2011, the first hose 2031, and the second hose 2021 in a reasonable tension state, so that they will not sag or become disordered, nor will they be overly stretched.
[0026] A straight cylinder 300 is mounted on the upper surface of the support 102. A thin cylinder 302 is mounted on the upper end of the straight cylinder 300. A column rod 501 is mounted on the end of the support arm 500 away from the top cover 505. The column rod 501 passes through the thin cylinder 302 and extends into the straight cylinder 300. Multiple rolling bearings 5012 are sleeved on the column rod 501. The outer ring of the rolling bearings 5012 is installed inside the thin cylinder 302. The lower end of the straight cylinder 300 is open. A bottom cover 400 is sleeved on the lower end of the straight cylinder 300. A first connecting ring 303 is provided on the upper side of the bottom cover 400. The first connecting ring 303 is sleeved on the straight cylinder 300 and connected and fixed to the straight cylinder 300. The first connecting ring 303 is connected to the bottom cover 400 by multiple sets of first screws 3031. The bottom cover 400 and the straight cylinder 300 are connected to each other to complete the assembly. After the bottom cover 400 and the straight cylinder 300 are separated, it is easy to clean the old lubricating grease collected in the straight cylinder 300. A thickened ring 4011 is fitted on the bottom cover 400. The thickened ring 4011 is connected and fixed to the support 102. A second connecting ring 401 is provided on the upper side of the thickened ring 4011. The second connecting ring 401 is fitted on the bottom cover 400 and connected and fixed to the bottom cover 400. The second connecting ring 401 is connected to the thickened ring 4011 through multiple second screws 4012 to restrict the position of the bottom cover 400. The thickened ring 4011 locally increases the thickness of the part of the support 102 where the second screws 4012 are installed.
[0027] A conical hopper 3021 is installed at the upper end of the thin cylinder 302. The conical hopper 3021 has a structure that is wider at the top and narrower at the bottom. The conical hopper 3021 is arranged concentrically with the thin cylinder 302. The outer diameter of the thin cylinder 302 is smaller than the outer diameter of the straight cylinder 300. A rubber spiral blade 5011 is sleeved on the column rod 501. The rubber spiral blade 5011 is connected and fixed to the column rod 501. The rubber spiral blade 5011 slides in contact with the inner wall of the straight cylinder 300. A vent pipe 301 is installed at the lower part of the outer surface of the straight cylinder 300. The vent pipe 301 has an L-shaped structure. The end of the vent pipe 301 away from the straight cylinder 300 is arranged upward and extends to a position close to the thin cylinder 302. When the rubber spiral blade 5011 is rotating, the lubricating oil in the rolling bearing 5012 gradually gathers to the lower part of the straight cylinder 300 under the action of pressure difference. During clinical procedures involving the debridement head 201, irrigation head 203, or drug delivery head 202, the support arm 500 rotates freely with the operating angle, simultaneously driving the column 501 to rotate inside the straight cylinder 300. The rubber spiral blades 5011 on the column 501 rotate synchronously, creating a circulating airflow and pressure difference inside the straight cylinder 300. This causes outside air to repeatedly enter and exit the straight cylinder 300 through the thin cylinder 302 and the ventilation tube 301, ensuring that the area where the rolling bearing 5012 is located is always in a state of airflow.
[0028] Under the continuous turbulence and impetus of the airflow, the aged and thickened lubricating grease inside the rolling bearing 5012, after long-term use, will gradually detach from the bearing rolling elements and raceways, converging downwards and depositing at the bottom of the straight cylinder 300, thus achieving automatic discharge and collection of the old lubricating grease. At this time, new lubricating grease only needs to be added from the top, and the new lubricating grease will drip directly onto the surface of the rolling bearing 5012, and diffuse into the entire interior of the rolling bearing 5012 under the action of the airflow generated by the rubber spiral blade 5011, completing the automatic filling and wetting of the new lubricating grease. The entire lubricating grease replacement process does not require disassembling the rolling bearing 5012, dismantling the rotating mechanism, or exposing the rolling bearing 5012 components. Automatic oil change maintenance can be completed under normal equipment operating conditions, simplifying the maintenance process.
[0029] Although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A minimally invasive debridement and drug delivery integrated device for peri-implantitis, comprising a base (100), characterized in that: A support plate (101) is mounted on the upper surface of the base (100). A bracket (102) is mounted on the upper end of the support plate (101). A box (200) is mounted on the upper surface of the bracket (102). A wound cleaning head (201), an irrigation head (203), and a drug delivery head (202) are snapped onto one side of the box (200). A cable (2011) electrically connected to the wound cleaning head (201) is mounted on the bottom of the box (200). A first flexible tube (2031) and a second flexible tube (2021) connected to the irrigation head (203) and the drug delivery head (202) are respectively mounted on the bottom of the box (200). A support arm (500) is rotatably connected to the upper surface of the bracket (102) via a positioning element. The support arm (500) has a "U"-shaped structure. A top cover (505) is installed at the end of the support arm (500) away from the positioning component. A vertical cylinder (502) is installed on the lower surface of the top cover (505). A round hole (5021) is opened at the bottom of the vertical cylinder (502). A lifting rod (503) is inserted into the round hole (5021). A limiting plate (506) is installed at the upper end of the lifting rod (503). The limiting plate (506) is slidably installed in the vertical cylinder (502). A compression spring (507) is provided between the limiting plate (506) and the round hole (5021). The compression spring (507) is sleeved on the lifting rod (503). An elastic sleeve (504) for clamping onto the cable (2011), the first flexible hose (2031), and the second flexible hose (2021) is installed at the lower end of the lifting rod (503).
2. The integrated device for minimally invasive debridement and drug delivery for peri-implantitis according to claim 1, characterized in that: The positioning component includes a straight cylinder (300), the straight cylinder (300) is mounted on the upper surface of the support (102), a thin cylinder (302) is mounted on the upper end of the straight cylinder (300), a column rod (501) is mounted on the end of the support arm (500) away from the top cover (505), the column rod (501) passes through the thin cylinder (302) and extends into the straight cylinder (300), and a plurality of rolling bearings (5012) are sleeved on the column rod (501), the outer ring of the rolling bearings (5012) is installed in the thin cylinder (302).
3. The integrated device for minimally invasive debridement and drug delivery for peri-implantitis according to claim 2, characterized in that: A rubber spiral blade (5011) is fitted on the column rod (501). The rubber spiral blade (5011) is connected and fixed to the column rod (501). The rubber spiral blade (5011) slides in contact with the inner wall of the straight cylinder (300). A vent pipe (301) is installed at the lower part of the outer surface of the straight cylinder (300). The vent pipe (301) has an L-shaped structure. The end of the vent pipe (301) away from the straight cylinder (300) is arranged upward and extends to a position close to the thin cylinder (302). When the rubber spiral blade (5011) is rotating, the lubricating oil in the rolling bearing (5012) gradually gathers to the lower part of the straight cylinder (300) under the action of pressure difference.
4. The integrated device for minimally invasive debridement and drug delivery for peri-implantitis according to claim 3, characterized in that: The lower end of the straight cylinder (300) is open, and a bottom cover (400) is fitted on the lower end of the straight cylinder (300). A first connecting ring (303) is provided on the upper side of the bottom cover (400). The first connecting ring (303) is fitted on the straight cylinder (300) and connected and fixed to the straight cylinder (300). The first connecting ring (303) is connected to the bottom cover (400) by multiple sets of first screws (3031).
5. The integrated device for minimally invasive debridement and drug delivery for peri-implantitis according to claim 4, characterized in that: A thickened ring (4011) is fitted on the bottom cover (400). The thickened ring (4011) is connected and fixed to the support (102). A second connecting ring (401) is provided on the upper side of the thickened ring (4011). The second connecting ring (401) is fitted on the bottom cover (400) and connected and fixed to the bottom cover (400). The second connecting ring (401) is connected to the thickened ring (4011) by a plurality of second screws (4012).
6. The integrated device for minimally invasive debridement and drug delivery for peri-implantitis according to claim 5, characterized in that: A conical bucket (3021) is installed at the upper end of the thin cylinder (302). The conical bucket (3021) has a structure that is wider at the top and narrower at the bottom. The conical bucket (3021) and the thin cylinder (302) are arranged concentrically. The outer diameter of the thin cylinder (302) is smaller than the outer diameter of the straight cylinder (300).
7. The integrated device for minimally invasive debridement and drug delivery for peri-implantitis according to claim 1, characterized in that: The upper surface of the limiting plate (506) is provided with a plurality of small holes (5061) arranged in a ring at equal intervals. The diameter of the limiting plate (506) is the same as the inner diameter of the vertical cylinder (502). The upper end of the vertical cylinder (502) is fitted with a docking ring (5051) that is connected and fixed to the vertical cylinder (502). The top cover (505) is connected to the docking ring (5051) by a plurality of bolts.
8. The integrated device for minimally invasive debridement and drug delivery for peri-implantitis according to claim 7, characterized in that: The inner surface of the elastic sleeve (504) is glued with a rubber sleeve (5042). The cross-section of the rubber sleeve (5042) and the cross-section of the elastic sleeve (504) are both "C" shaped. The outer diameter of the cable (2011), the outer diameter of the first flexible hose (2031) and the outer diameter of the second flexible hose (2021) are equal to the inner diameter of the rubber sleeve (5042). A pressing part (5043) is installed at the end of the elastic sleeve (504) away from the rod (503). The pressing part (5043) and the elastic sleeve (504) are integrally formed.
9. The integrated device for minimally invasive debridement and drug delivery for peri-implantitis according to claim 8, characterized in that: The elastic sleeve (504) has an internal threaded sleeve (5041) installed on its outer surface. The lower part of the outer surface of the rod (503) has an external thread. The end of the rod (503) with the external thread is threaded into the internal threaded sleeve (5041).
10. The integrated device for minimally invasive debridement and drug delivery for peri-implantitis according to claim 1, characterized in that: The box body (200) is equipped with a drug storage container, a first peristaltic pump and a second peristaltic pump. The first hose (2031) connected to the flushing head (203) bypasses the squeezing chamber of the first peristaltic pump. A cleaning fluid storage container (2032) is provided on one side of the support plate (101). The cleaning fluid storage container (2032) is installed on the upper surface of the base (100). The second hose (2021) connected to the drug delivery head (202) bypasses the squeezing chamber of the second peristaltic pump and is connected to the drug storage container.