Tooth implantation bone powder filler for oral implantation
By designing a dental implant bone powder filling device, which uses magnetic fixation and an arc-shaped material tube, combined with airbag adjustment for material discharge, the problems of resource waste and inaccurate filling in bone powder filling instruments are solved, achieving efficient and environmentally friendly bone powder filling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-22
- Publication Date
- 2026-04-14
AI Technical Summary
Existing bone meal filling devices have a simple structure, which leads to problems such as resource waste, bone meal residue, and inaccurate filling.
Design a dental implant bone powder filling device, which separates the filling component from the storage component and fixes them with magnetic attraction. The material tube and sleeve are made of rubber with an arc design. Combined with an airbag to adjust the material output, the filled bone powder is separated by an air pump.
It reduces long-term usage costs, minimizes bone powder waste, improves filling accuracy and success rate, and reduces the workload of doctors.
Smart Images

Figure CN121845772A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of medical device technology, and in particular to a dental implant bone filler for dental implantation. Background Technology
[0002] Dental implantology has become a routine and effective method for restoring missing or damaged teeth. One of the keys to its success lies in providing sufficient and high-quality bone for the implant. When a patient has insufficient alveolar bone, bone grafting is necessary to guide bone tissue regeneration and create conditions for stable implant placement.
[0003] In bone grafting surgery, doctors need to precisely and controllably deliver bone powder material, pre-mixed with the patient's blood or saline solution to specific defect areas of the alveolar bone, such as the alveolar ridge crest, sinus floor, or bone fracture. The efficiency and effectiveness of this process directly affect the quality of bone formation and the success rate of the surgery.
[0004] Currently, commonly used bone grafting methods in clinical practice have several shortcomings. First, many grafting instruments have a simple structure, often consisting of only disposable plastic syringes or similar devices. While this design ensures sterility, it leads to a significant waste of medical consumables and is costly in the long run and from an environmental perspective.
[0005] Secondly, due to the high viscosity and tendency of bone powder mixtures to clump together, it is difficult to completely expel the bone powder from the tube when using a conventional syringe. A certain amount of bone powder often remains on the tube walls and in hard-to-reach areas, resulting not only in a waste of expensive bone powder material but also potentially leading to insufficient filling volume. Even more problematic is that after filling, the adhesiveness of the material can cause "stringing" or adhesion between the instrument outlet and the bone powder already filled into the alveolar bone. If the instrument is lifted directly, it is very easy to pull out the precisely placed bone powder, disrupting the established shape and leading to filling failure. This requires the doctor to make secondary adjustments, significantly affecting the smoothness and precision of the procedure.
[0006] Therefore, there is an urgent need in this field for a well-designed bone meal filler that can solve the above problems. Summary of the Invention
[0007] This application provides a dental implant bone powder filling device for oral implantation, which solves the problems in the prior art. These problems include: most devices are disposable, leading to resource waste; during bone extrusion, the bone cannot be completely extruded, leaving residue and causing waste; and when filling bone, multiple alveoli may need to be filled, causing bone to adhere to each other, making it impossible to separate the bone filling in the alveoli from the bone in the device, thus affecting the bone in the alveoli when the device is lifted. This device achieves significant cost reduction and environmental friendliness by separating the filling component from the bone powder storage component and fixing them magnetically. The filling component can be sterilized and reused, while only the material tube and sleeve, which directly contact the bone powder, are disposable. The storage and limiting grooves have an arc-shaped cross-section, and the material tube is made of a compatible rubber material. The arc design fits the fingertip better, allowing doctors to apply even pressure without dead angles when manually squeezing, and can almost completely squeeze out the viscous, dough-like bone powder, significantly reducing bone powder residue and waste in the material tube. The air bladder expands to adjust the size of the sleeve outlet, and can even temporarily close the outlet, enabling precise control of the output. After filling a single alveolar bone, the air pump is activated to expand the air bladder, squeezing and closing the sleeve outlet from the inside, cleanly separating the bone powder already filled into the alveolar bone from the remaining bone powder inside the sleeve. When lifting the device, the filled bone powder will not be pulled out due to bone powder adhesion, ensuring the success rate and quality of the filling.
[0008] This application provides a dental implant bone filler for oral implantation, including a filling component, a storage component, and an interception component; The filling assembly includes a grip, magnet one, a lead rod, magnet two, and a ring cylinder; The lower end of the grip is fixed with the guide rod; One magnet is fixed inside the grip rod, and another magnet is fixed inside the guide rod; outer fixing ring of the guide rod; The storage components include a feed tube, a sleeve, magnet three, and magnet four; Magnet three and magnet four are fixed to the sides of the tube and sleeve, respectively; Magnet three and magnet four correspond to magnet one and magnet two, respectively; The lower end of the feed tube is fixed with a sleeve; The interception components include an air pump and an airbag; An air pump is fixed inside the guide rod, and an air bag is fixed inside the ring cylinder. The air pump and the air bag are connected. The airbag is used to adjust the discharge rate of the casing.
[0009] As an improvement, the filling component also includes a storage slot and a limiting slot; The grip is cylindrical, with symmetrical storage slots on both sides; The guide rod is in the shape of a frustum, and symmetrical limiting grooves are opened on both sides of the guide rod; The two storage slots correspond one-to-one with the two limiting slots, and the storage slots and limiting slots are interconnected vertically. The ring cylinder is a frustum-shaped cylinder that runs through its axis; The axes of the grip, the guide rod, and the ring cylinder are on the same straight line, and the end of the guide rod with the largest diameter is fixed to the lower end of the grip; The inner ring of the ring cylinder is fixed to the outer ring of the guide rod; The inner ring of the ring cylinder and the limiting groove form a storage space.
[0010] As an improvement, magnet one is fixed in the storage slot, magnet two is fixed in the limiting slot, and magnet two is located at the bottom of the limiting slot; There are two magnets, one corresponding to each of the two storage slots; there are two magnets, one corresponding to each of the two limiting slots. Magnet four is located at the bottom of the sleeve; There are two storage components, each corresponding to one of the two storage slots; When the components are fixed, the sleeve is inserted into the storage space formed by the inner ring of the ring cylinder and the limiting groove, and magnet three and magnet one attract each other, and magnet four and magnet two attract each other. The feed tube and sleeve are used to store dough-like bone meal.
[0011] As an improvement, both the storage slot and the limiting slot have arc-shaped cross sections; One side of the material tube is an arc shape that matches the storage tank, one side of the sleeve is an arc shape that matches the limiting groove, and the side of the sleeve away from the limiting groove is an arc shape that matches the ring cylinder. Magnet three is an arc shape that fits the storage slot, and magnet four is an arc shape that fits the limiting slot; Both the material tube and the sleeve are vertically continuous structures and are interconnected. Both the feed tube and the sleeve are made of rubber.
[0012] As an improvement, the airbag is curved; There are two airbags, each corresponding to one of the two storage components; The air pump output is connected to two airbags respectively; The airbag is located in the storage space formed by the inner ring of the ring cylinder and the limiting groove.
[0013] As an improvement, the interception assembly also includes an intake pipe; An air intake pipe is opened at the lower end of the guide rod, and the air intake pipe is connected to the input end of the air pump; The air intake line is used to connect the air pump to the outside air.
[0014] As an improvement, the filling components also include control buttons and a power socket; The control buttons are located on one side of the grip, and the power socket is located at the top of the grip. The control buttons are electrically connected to the power supply socket and the air pump, respectively. The air pump is electrically connected to the power outlet; The power socket is for connecting an external power source, and the control button is for controlling the start and stop of the air pump.
[0015] As an improvement, the fill component also includes an observation piece; The observation equipment includes a camera and a light source; Both the camera and the lighting are fixed to the lower end of the guide rod; Both the camera and the lighting are electrically connected to the control button and the power socket; The camera is used to easily observe the condition of the patient's teeth, and the light is used to provide illumination inside the patient's mouth.
[0016] As an improvement, there are two grips, which are stacked one on top of the other. It also includes connecting components, which include connecting posts and connecting wires; The connecting assembly is located between the two grips; The upper and lower ends of the connecting post and the connecting line are respectively fixed to the two handles; The connecting column is made of flexible iron. The control button is fixed on the grip side that is furthest from the guide rod; The power socket is fixed above the grip that is furthest from the guide rod.
[0017] As an improvement, the connecting wire is spring-shaped.
[0018] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages: Firstly, by separating the filling component from the storage component containing bone powder and fixing them with magnetic attraction, the filling component can be disinfected and reused. Only the material tube and sleeve that directly contact the bone powder are disposable consumables, which greatly reduces the cost of long-term use and is also more environmentally friendly. The cross-section of the storage tank and the limiting tank is arc-shaped, and the material tube is made of rubber material that is compatible with it. The arc-shaped design fits the fingertip better, so that the doctor can apply force evenly and without dead corners when manually squeezing. It can squeeze out almost all the viscous dough-like bone powder, which significantly reduces the residue and waste of bone powder in the material tube. The air bladder expands to adjust the size of the sleeve outlet, or even temporarily close the outlet, thus achieving precise control over the output. After a single tooth is filled, the air pump is activated to expand the air bladder, squeezing and closing the sleeve outlet from the inside. This cleanly separates the aggregate already filled into the tooth from the remaining aggregate inside the sleeve. When the device is lifted, the filled aggregate will not be carried out due to aggregate adhesion, ensuring the success rate and quality of filling.
[0019] Secondly, the single grip bar has been replaced with two grip bars connected by a connecting component, with the connecting column made of flexible iron. Patients have different oral structures and surgical sites, such as the angle of the maxillary sinus lift area, which may be very tricky. Fixed straight bar devices often force doctors to adopt awkward postures. Before or during surgery, doctors can manually bend the connecting column to adjust the angle of the lower end of the cannula outlet. This allows the instrument to reach the target area more smoothly, reduces the doctor's operating fatigue, avoids inaccurate filling due to improper angle, and improves filling efficiency. Attached Figure Description
[0020] Figure 1 This is a perspective view of a dental implant bone filler for oral implantation according to the present invention. Figure 2 This invention relates to a three-dimensional filling component for a dental implant bone powder filling device used in oral implantation. Figure 1 ; Figure 3 This invention relates to a three-dimensional filling component for a dental implant bone powder filling device used in oral implantation. Figure 2 ; Figure 4 This invention relates to a storage component for a dental implant bone powder filling device used in oral implantation. Figure 1 ; Figure 5 This invention relates to a storage component for a dental implant bone powder filling device used in oral implantation. Figure 2 ; Figure 6 This invention relates to a three-dimensional sleeve for a dental implant bone powder filling device used in oral implantation. Figure 1 ; Figure 7 This invention relates to a three-dimensional sleeve for a dental implant bone powder filling device used in oral implantation. Figure 2 ; Figure 8 This is a three-dimensional cross-sectional view of the guide rod of a dental implant bone powder filling device for oral implantation according to the present invention. Figure 1 ; Figure 9 This is a three-dimensional cross-sectional view of the guide rod of a dental implant bone powder filling device for oral implantation according to the present invention. Figure 2 ; Figure 10 This is a schematic diagram of the ring-shaped installation of a dental implant bone powder filling device for oral implantation according to the present invention; Figure 11 This is a perspective view of the guide rod of a dental implant bone powder filling device for oral implantation according to the present invention; Figure 12 This is a schematic diagram of the airbag installation of a dental implant bone powder filling device for oral implantation according to the present invention. Figure 13 This is a schematic diagram showing the installation of two handles of a dental implant bone powder filling device for oral implantation according to the present invention.
[0021] In the diagram: 100, filling assembly; 110, grip; 111, storage slot; 120, control button; 130, power socket; 140, magnet one; 150, guide rod; 151, limit slot; 160, magnet two; 170, ring cylinder; 180, observation piece; 181, camera; 182, lighting lamp; 200, storage assembly; 210, material tube; 220, sleeve; 230, magnet three; 240, magnet four; 300, interception assembly; 310, air pump; 320, airbag; 330, air inlet pipe; 400, connecting assembly; 410, connecting post; 420, connecting wire. Detailed Implementation
[0022] To facilitate understanding of the present invention, a more complete description of this application will be given below with reference to the accompanying drawings, which illustrate preferred embodiments of the invention. However, the invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to enable a more thorough and complete understanding of the disclosure of the present invention.
[0023] It should be noted that the terms "vertical," "horizontal," "up," "down," "left," "right," and similar expressions used in this article are for illustrative purposes only and do not represent the only possible implementation.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to limit the invention; the term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0025] Example 1: As Figures 1-12 As shown, this application discloses a dental implant bone powder filling device for oral implantation, including a filling component 100, a storage component 200, and an interception component 300. The filling assembly 100 includes a handle 110, a storage slot 111, a control button 120, a power supply socket 130, a magnet 140, a guide rod 150, a limiting slot 151, a magnet 160, a ring cylinder 170, and an observation piece 180. The lower end of the grip 110 is fixed with the guide rod 150; The handle 110 is cylindrical, and storage slots 111 are symmetrically opened on both sides of the handle 110; The guide rod 150 is in the shape of a frustum, and the two sides of the guide rod 150 are symmetrically provided with limiting grooves 151; Two storage slots 111 correspond one-to-one with two limiting slots 151, and the storage slots 111 and the limiting slots 151 are interconnected vertically. The grip bar 110 has a first fixed magnet 140 inside, and the guide bar 150 has a second fixed magnet 160 inside. 150mm guide rod, 170mm outer fixing ring; The ring cylinder 170 is a frustum-shaped cylinder that runs through its axis; The axes of the handle 110, the guide rod 150 and the ring cylinder 170 are on the same straight line, and the end of the guide rod 150 with the largest diameter is fixed to the lower end of the handle 110; The inner ring of the ring cylinder 170 is fixed to the outer ring of the guide rod 150; The inner ring of the ring cylinder 170 and the limiting groove 151 form a storage space.
[0026] Specifically, the cylindrical handle 110 is easy for doctors to carry and handle, making it convenient for doctors to perform single-handed tensile bone powder filling operations; and the frustum-shaped guide rod 150 and ring tube 170 can be easily inserted into the gaps in the patient's oral cavity, making it easier to perform positioning operations.
[0027] Magnet 140 is fixed in storage slot 111, and magnet 2160 is fixed in limiting slot 151. Magnet 2160 is located at the bottom of limiting slot 151. There are two magnets 140, each corresponding to one of the two storage slots 111; there are two magnets 160, each corresponding to one of the two limiting slots 151. There are two storage components 200, each corresponding to one of the two storage slots 111; The storage component 200 includes a material tube 210, a sleeve 220, a third magnet 230, and a fourth magnet 240; Magnet 230 and magnet 240 are respectively fixed to the sides of the material tube 210 and the sleeve 220; Magnet 3 230 and Magnet 4 240 correspond to Magnet 1 140 and Magnet 2 160, respectively; The lower end of the material tube 210 is fixed with a sleeve 220; Magnet 4240 is located at the bottom of sleeve 220; When the fixed storage component 200 is in place, the sleeve 220 is inserted into the storage space formed by the inner ring of the ring cylinder 170 and the limiting groove 151, and the magnet 3 230 and the magnet 1 140 attract each other, and the magnet 4 240 and the magnet 2 160 attract each other. Both the material tube 210 and the sleeve 220 are made of rubber.
[0028] The feed tube 210 and the sleeve 220 are used to store dough-like bone meal.
[0029] Specifically, during operation, the device collects fresh blood from the patient's wound, pours in dried bone meal granules, and stirs them. After mixing, the bone meal granules become moistened by the blood, adhere to each other, and form a dough-like mass. This dough-like bone meal is then manually filled into the feed tube 210 and the sleeve 220. Then, the material tube 210 and the sleeve 220 are placed in the storage groove 111 and the limiting groove 151 respectively. The positions of the material tube 210 and the sleeve 220 are fixed by the mutual attraction of magnet 3 230 and magnet 1 140, and magnet 4 240 and magnet 2 160. When filling bone powder, the user holds the handle 110 and can press the rubber tube 210 with their fingers to squeeze the bone powder in the tube 210 manually. The dough-like bone powder is squeezed out from the opening below the sleeve 220 and squeezed into the part of the patient's mouth that needs to be filled. Since the material tube 210 and the sleeve 220 are attracted to each other by magnet 3 230 and magnet 1 140 respectively, and magnet 4 240 and magnet 2 160 respectively, the material tube 210 and the sleeve 220 are positioned in the storage groove 111 and the limiting groove 151. The magnetic attraction makes it easy to disassemble and replace the material tube 210 and the sleeve 220. The filling component 100 can be disinfected and reused, while the storage component 200 is for single use.
[0030] Both the storage groove 111 and the limiting groove 151 have arc-shaped cross sections; One side of the material tube 210 is an arc shape that matches the storage tank 111, one side of the sleeve 220 is an arc shape that matches the limiting groove 151, and the side of the sleeve 220 away from the limiting groove 151 is an arc shape that matches the ring cylinder 170. Magnet 3 230 is an arc shape adapted to the storage slot 111, and magnet 4 240 is an arc shape adapted to the limiting slot 151. Both the material tube 210 and the sleeve 220 are vertically continuous structures and are interconnected. Specifically, magnet 230 is an arc shape adapted to the storage groove 111, and magnet 240 is an arc shape adapted to the limiting groove 151; this makes it easier for the material tube 210 and sleeve 220 to be limited in the storage groove 111 and the limiting groove 151, and the arc-shaped storage groove 111 and the limiting groove 151 will not leave any dead corners when pressed by the user's fingers, making it easier to fit the curvature of the patient's fingertip and completely squeeze out the filled dough-like aggregate.
[0031] The interception assembly 300 includes an air pump 310, an airbag 320, and an air intake pipe 330; An air pump 310 is fixed inside the guide rod 150, and an air bag 320 is fixed inside the ring cylinder 170. The air pump 310 is connected to the air bag 320. The airbag 320 is used to adjust the discharge rate of the sleeve 220.
[0032] The airbag 320 is arc-shaped; There are two airbags 320, each corresponding to one of the two storage components 200; The output end of the air pump 310 is connected to two airbags 320 respectively; The airbag 320 is located in the storage space formed by the inner ring of the ring cylinder 170 and the limiting groove 151.
[0033] An air intake pipe 330 is provided at the lower end of the guide rod 150, and the air intake pipe 330 is connected to the input end of the air pump 310; The air intake pipe 330 is used to connect the air pump 310 to the outside air.
[0034] Specifically, when the doctor is filling the bone material, the air pump 310 can be activated to supply gas into the air bladder 320, causing the air bladder 320 to expand. The expanded air bladder 320 can touch the bottom end of the sleeve 220, changing the thickness of the outlet of the sleeve 220 and controlling the amount of material discharged. Furthermore, after filling is completed, the filled aggregate needs to be separated from the aggregate located inside the sleeve 220. If the two are not separated, lifting the entire device will pull up the already filled aggregate, causing filling failure. After a single alveolar tooth is filled, the air bladder 320 is inflated to seal the lowest end of the sleeve 220, thereby separating the filled aggregate from the aggregate located inside the sleeve 220.
[0035] The control button 120 is located on one side of the grip 110, and the power supply port 130 is located at the upper end of the grip 110; The control button 120 is electrically connected to the power supply socket 130 and the air pump 310 respectively; The air pump 310 is electrically connected to the power supply socket 130; The power supply socket 130 is used to connect an external power source, and the control button 120 is used to control the start and stop of the air pump 310.
[0036] Specifically, the start and stop of the air pump 310 are controlled by the control button 120, thereby controlling the overall inflation degree of the airbag 320.
[0037] The observation device 180 includes a camera 181 and a light 182; Both the camera 181 and the lighting lamp 182 are fixed to the lower end of the guide rod 150; Both the camera 181 and the lighting 182 are electrically connected to the control button 120 and the power socket 130; The camera 181 is used to facilitate observation of the patient's teeth condition, and the lamp 182 is used to provide illumination inside the patient's oral cavity.
[0038] Specifically, during use, the device allows for convenient observation of the patient's teeth through the camera 181, and provides illumination in the patient's mouth through the light 182.
[0039] The camera 181, the lighting 182, the control button 120, the power supply socket 130, and the air pump 310 are all waterproof structures and are existing technologies, so they will not be described in detail here.
[0040] The technical solutions described in the embodiments of this application have at least the following technical effects or advantages: By separating the filling component 100 from the storage component 200 containing bone powder and fixing them with magnetic attraction, the filling component 100 can be disinfected and reused. Only the material tube 210 and sleeve 220, which directly contact the bone powder, are disposable consumables, which greatly reduces the cost of long-term use and is more environmentally friendly. The cross-section of the storage groove 111 and the limiting groove 151 is arc-shaped, and the material tube 210 is made of rubber material that is compatible with it. The arc-shaped design fits the fingertip better, so that the doctor can apply force evenly and without dead corners when manually squeezing. It can squeeze out the viscous dough-like bone powder almost completely, which significantly reduces the residue and waste of bone powder in the material tube 210. Inflating the air bladder 320 allows for adjustment of the size of the outlet of the sleeve 220, or even temporary closure of the outlet, enabling precise control of the output. After filling a single tooth socket, the air pump 310 is activated to inflate the air bladder 320, squeezing and sealing the outlet of the sleeve 220 from the inside. This cleanly separates the aggregate already filled into the tooth socket from the remaining aggregate inside the sleeve 220. When the device is lifted, the filled aggregate will not be carried out due to adhesion, ensuring the success rate and quality of filling.
[0041] Example 2: In the above-mentioned device, the bone powder is squeezed out by the doctor manually pressing the material tube 210. However, not all patients cooperate with the doctor's operation, making it more inconvenient for the doctor to fill the bone powder. Furthermore, when filling the alveolar bone, which is not easily visible above the patient's mouth, the doctor needs to constantly adjust the angle of the filling device to ensure accurate filling, resulting in low filling efficiency and inconvenience. Therefore, the solution in Example 1 is improved, such as... Figure 13 As shown: There are two grips 110, which are stacked one on top of the other. It also includes a connection component 400, which includes a connection post 410 and a connection wire 420; The connecting assembly 400 is located between the two grips 110; The upper and lower ends of the connecting post 410 and the connecting line 420 are respectively fixed on the two handles 110; The connecting cable 420 is spring-shaped and is used to transmit power and control signals to the camera 181, the lighting lamp 182 and the air pump 310. The connecting post 410 is made of flexible iron. Specifically, after the aggregate is filled into the material pipe 210 and the sleeve 220 and the installation and fixing are completed, the connecting column 410 is bent by manually bending the two handles 110, thereby adjusting the angle between the two handles 110. The angle between the two grips 110 can be adjusted as needed to adjust the orientation of the discharge end of the sleeve 220.
[0042] The spring-shaped connecting line 420 can deform, so that the two grips 110 will not break when they are bent.
[0043] The control button 120 is fixed on the side of the grip bar 110 that is furthest from the guide bar 150; The power socket 130 is fixed above the grip 110, which is furthest from the guide rod 150.
[0044] Specifically, the control button 120 and the power socket 130 are both fixed on the handle 110, which is furthest from the guide rod 150, making it convenient to operate. At the same time, the power cord connected to the power socket 130 is located at the top to avoid obstructing the view of the filling.
[0045] The technical solutions described in the embodiments of this application have at least the following technical effects or advantages: The single grip bar 110 is replaced with two grip bars 110 connected by a connecting component 400. The connecting post 410 is made of bendable iron. Patients have different oral structures and surgical sites. For example, the angle of the maxillary sinus lift area may be very tricky. Fixed straight bar devices often force doctors to adopt awkward postures. Before or during the operation, the doctor can manually bend the connecting post 410 to adjust the angle of the discharge port of the lower sleeve 220. This allows the instrument to reach the target area more smoothly, reduces the doctor's operating fatigue, avoids inaccurate filling due to improper angle, and improves filling efficiency.
[0046] Specific examples: A 45-year-old patient required bone grafting before implant placement due to alveolar bone atrophy in the mandibular posterior region. The bone defect area was deep and at a difficult angle, making it challenging to operate with traditional instruments. The dentist chose to use the adjustable bone grafting device of this invention for precise filling.
[0047] Preoperative preparation The doctor mixes the dried bone powder with the patient's blood to form a dough-like bone material, which is then placed into a disposable material tube 210 and a sleeve 220. The storage component 200 is then installed onto the filling component 100 by the attraction of magnet 140 and magnet 3230, and magnet 260 and magnet 4240.
[0048] Because the patient's bone defect was located deep in the mandible, the doctor manually bent the connecting column 410 and adjusted the angle between the two handles 110 so that the outlet of the sleeve 220 was precisely aligned with the filling area.
[0049] Meanwhile, the condition inside the oral cavity can be observed in real time through the observation piece 180 to ensure filling accuracy.
[0050] The doctor presses the arc-shaped feed tube 210 with their finger, utilizing the arc-shaped design of the storage groove 111 and the limiting groove 151 to squeeze the bone powder without any blind spots. The air pump 310 of the interception component 300 is activated, causing the air bag 320 to inflate and adjusting the output of the sleeve 220. The airbag 320 partially seals the outlet to prevent excessive bone meal leakage.
[0051] After single-point filling is completed, the airbag 320 fully inflates, sealing the outlet of the sleeve 220, and cleanly separating the filled aggregate from the aggregate inside the sleeve 220 to prevent adhesion and carry-out.
[0052] After filling is complete, disassemble 200 disposable storage components and sterilize 100 filling components for later use.
[0053] Comparative analysis:
[0054] The above description is merely a preferred embodiment of the present invention and is not intended to limit the invention. For those skilled in the art, the present invention can have various modifications and variations. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.
Claims
1. A dental implant bone graft for oral implantation, characterized in that, It includes a filling component (100), a storage component (200), and an interception component (300); The filling assembly (100) includes a grip (110), a magnet one (140), a guide rod (150), a magnet two (160), and a ring cylinder (170). The lower end of the grip (110) is fixed with the guide rod (150); A first magnet (140) is fixed inside the grip (110), and a second magnet (160) is fixed inside the guide rod (150). Lead rod (150) outer fixing ring (170); The storage component (200) includes a feed tube (210), a sleeve (220), a third magnet (230), and a fourth magnet (240); Magnet three (230) and magnet four (240) are fixed to the sides of the tube (210) and sleeve (220), respectively. Magnet three (230) and magnet four (240) correspond to magnet one (140) and magnet two (160) respectively; The lower end of the material tube (210) is fixed with a sleeve (220); The interception assembly (300) includes an air pump (310) and an airbag (320); An air pump (310) is fixed inside the guide rod (150), and an air bag (320) is fixed inside the ring cylinder (170). The air pump (310) is connected to the air bag (320). The airbag (320) is used to adjust the discharge rate of the sleeve (220).
2. The dental implant bone graft device for oral implantation as described in claim 1, characterized in that, The filling component (100) also includes a storage slot (111) and a limiting slot (151); The grip (110) is cylindrical, and storage slots (111) are symmetrically opened on both sides of the grip (110). The guide rod (150) is in the shape of a frustum, and the two sides of the guide rod (150) are symmetrically provided with limiting grooves (151). The two storage slots (111) correspond one-to-one with the two limiting slots (151), and the storage slots (111) and the limiting slots (151) are interconnected vertically; The ring cylinder (170) is a frustum-shaped cylinder that runs through its axis; The axes of the grip (110), the guide rod (150) and the ring cylinder (170) are on the same straight line, and the end of the guide rod (150) with the largest diameter is fixed to the lower end of the grip (110); The inner ring of the ring cylinder (170) is fixed to the outer ring of the guide rod (150); The inner ring of the ring cylinder (170) and the limiting groove (151) form a storage space.
3. A dental implant bone graft device for oral implantation as described in claim 2, characterized in that, Magnet 1 (140) is fixed in the storage slot (111), and magnet 2 (160) is fixed in the limiting slot (151). Magnet 2 (160) is located at the bottom of the limiting slot (151). There are two magnets (140), which correspond to two storage slots (111) respectively; there are two magnets (160), which correspond to two limiting slots (151) respectively. Magnet four (240) is located at the bottom of sleeve (220); There are two storage components (200), each corresponding to one of the two storage slots (111); When the fixed storage component (200) is in place, the sleeve (220) is inserted into the storage space formed by the inner ring of the ring cylinder (170) and the limiting groove (151), and the magnet three (230) and the magnet one (140) attract each other, and the magnet four (240) and the magnet two (160) attract each other. The feed tube (210) and the sleeve (220) are used to store dough-like bone meal.
4. A dental implant bone graft filling device for oral implantation as described in claim 3, characterized in that, Both the storage groove (111) and the limiting groove (151) have arc-shaped cross sections; One side of the material tube (210) is an arc shape that matches the storage tank (111), one side of the sleeve (220) is an arc shape that matches the limiting groove (151), and the side of the sleeve (220) away from the limiting groove (151) is an arc shape that matches the ring cylinder (170). Magnet three (230) is an arc shape that fits the storage slot (111), and magnet four (240) is an arc shape that fits the limiting slot (151); Both the material tube (210) and the sleeve (220) are vertically continuous structures and are interconnected. Both the tube (210) and the sleeve (220) are made of rubber.
5. A dental implant bone graft filling device for oral implantation as described in claim 3, characterized in that, The airbag (320) is arc-shaped; There are two airbags (320), each corresponding to one of the two storage components (200); The output end of the air pump (310) is connected to two airbags (320) respectively; The airbag (320) is located in the storage space formed by the inner ring of the ring cylinder (170) and the limiting groove (151).
6. A dental implant bone graft filling device for oral implantation as described in claim 1, characterized in that, The interceptor assembly (300) also includes an intake manifold (330); An air intake pipe (330) is opened at the lower end of the guide rod (150), and the air intake pipe (330) is connected to the input end of the air pump (310); The air intake pipe (330) is used to connect the air pump (310) to the outside air.
7. A dental implant bone graft device for oral implantation as described in claim 1, characterized in that, The filling component (100) also includes a control button (120) and a power supply socket (130). The control button (120) is located on one side of the grip (110), and the power supply port (130) is located at the upper end of the grip (110); The control button (120) is electrically connected to the power supply socket (130) and the air pump (310) respectively; The air pump (310) is electrically connected to the power supply socket (130); The power supply socket (130) is used to connect an external power source, and the control button (120) is used to control the start and stop of the air pump (310).
8. A dental implant bone graft device for oral implantation as described in claim 1, characterized in that, The filling component (100) also includes an observation component (180); The observation device (180) includes a camera (181) and a light (182); The camera (181) and the lighting lamp (182) are both fixed to the lower end of the guide rod (150); The camera (181) and the lighting (182) are both electrically connected to the control button (120) and the power socket (130); The camera (181) is used to facilitate observation of the patient's teeth, and the lamp (182) is used to provide illumination inside the patient's oral cavity.
9. A dental implant bone graft device for oral implantation as described in claim 7, characterized in that, There are two grips (110), which are stacked one on top of the other; It also includes a connecting component (400), which includes a connecting post (410) and a connecting wire (420). The connecting assembly (400) is located between the two grips (110); The upper and lower ends of the connecting post (410) and the connecting line (420) are respectively fixed on the two handles (110); The connecting post (410) is made of bendable iron. The control button (120) is fixed on the side of the grip (110) that is furthest from the guide rod (150); The power socket (130) is fixed above the grip (110) that is furthest from the lead rod (150).
10. A dental implant bone graft device for oral implantation as described in claim 9, characterized in that, The connecting wire (420) is spring-shaped.