Oral tooth implantation structure and method

By filling the bone meal gel and anti-loosening components in oral implants, the problems of instability of implant installation and loose connections are solved, and the binding strength and connection stability of the implant and alveolar bone are improved.

CN119074275AInactive Publication Date: 2024-12-06HOSPITAL OF STOMATOLOGY XIAN JIAOTONG UNIVERSITY
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Patent Information

Application Number
CN202411415106.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2024-12-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the installation process, the existing oral implants are prone to shaking due to inappropriate cutting cavity, and the abutment and the implant rotate relatively under the action of external force, resulting in loosening of the retaining bolts and not tightly connected, which will cause The abutment is damaged.

Method used

Using an implant structure including extrusion components, sealing components and anti-loosening components, the bone meal gel is filled into the gap between the implant and the implant hole through the extrusion components, which promotes bone tissue regeneration and repair, and increases the implant and bone Combine the strength and prevent relative rotation of the abutment from the implant through the anti-loosening assembly to ensure the stability of the fixing bolts.

Benefits of technology

The connection strength between the implant and the alveolar bone is improved, the loosening phenomenon and the risk of postoperative infection is reduced, the tight connection between the abutment and the implant is ensured, and the problem of intimate connection caused by loosening of the retaining bolt is avoided.

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Abstract

The invention discloses an oral tooth implantation structure and method, and particularly relates to the technical field of dental implants.The oral tooth implantation structure comprises an implant and an abutment, external threads are arranged on the periphery of the implant, and a first mounting hole is formed in the top of the implant. According to the oral tooth implantation structure and method, through mutual cooperation of the extrusion assembly, the sealing assembly and the fixing bolt piece, the bone meal gel is extruded and filled into a gap between the implant and the implantation hole through the second through hole, and the bone meal gel can increase the bone mass around the implant and stimulate bone cell proliferation, so that the implantation effect is improved; according to the utility model, by arranging the locking component, the formation of a new bone is promoted, the implant is tightly combined with a surrounding skeleton structure, so that the connection strength of the implant and an alveolar bone is greatly increased, and meanwhile, the arranged locking component can effectively prevent relative rotation between the fixing tube and the implant, so that relative rotation between the abutment and the implant is prevented; therefore, loose connection between the abutment and the implant caused by looseness of the fixing bolt piece is avoided.
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Description

Technical Field

[0001] The present invention relates to the technical field of dental implants, and in particular to an oral dental implant structure and method. Background Art

[0002] Oral implant components, also known as dental implant components, are implanted into the upper and lower jaws of the human body at the toothless parts through surgical means. After the surgical wound heals, a device for repairing dentures is installed on the upper part.

[0003] The clinical requirements for implants are: high initial stability after implantation, no damage to surrounding tissues, less burning of the alveolar bone at the crown, close integration of the implant and bone tissue in the long term, and the implant implantation process should be convenient, with a certain degree of operating error allowed.

[0004] The existing oral implant assembly mainly includes an oral implant, a base and a fastening bolt connecting the two. The oral implant is implanted in the tissue, and the base is connected to the artificial crown.

[0005] During the installation process of existing implants, the dental tissue where the original damaged tooth is located needs to be cut, usually using a special cutting tool. The cavity created after cutting cannot adapt to the shape of the implant, resulting in the implanted dental implant easily shaking in the cavity, which is not conducive to the subsequent installation of the crown. After the installation is completed, the abutment and the implant of the existing dental implant will produce relative rotation under the action of external force. The relative rotation between the abutment and the implant will cause the retaining bolts to loosen, resulting in a loose connection between the abutment and the implant, and in severe cases, the abutment will be damaged. Summary of the invention

[0006] The main purpose of the present invention is to provide an oral tooth implant structure and method, which can effectively solve the problems in the background technology.

[0007] To achieve the above object, the technical solution adopted by the present invention is:

[0008] An oral tooth implant structure comprises an implant and a base, wherein an external thread is arranged on the periphery of the implant, a first mounting hole is opened on the top of the implant, a screw hole is opened on the bottom of the first mounting hole, a storage cavity is opened on the bottom of the screw hole, the inner diameters of the first mounting hole, the screw hole and the storage cavity are gradually reduced, a fixing tube is installed on the inner thread of the first mounting hole, the base is fixedly installed on the top of the fixing tube, an anti-loosening component is installed inside the fixing tube, an internal thread is opened on the upper part of the inner wall of the storage cavity, an extrusion component is connected to the internal thread of the internal thread, a sealing component is installed on the bottom of the storage cavity, a first through hole is opened in the middle part of the base, the inner diameter of the first through hole is larger than the inner diameter of the fixing tube, a fixing bolt is installed in the first through hole, a plurality of second through holes connected with the bottom of the implant are opened on the peripheral side of the bottom of the inner wall of the storage cavity, a first equipment cavity is opened inside the bottom wall of the storage cavity, and bone powder gel is installed at the bottom of the inner cavity of the storage cavity.

[0009] Preferably, the extrusion assembly includes a fixed cylinder, the outside of the fixed cylinder is threadedly connected to the internal thread, the inside of the fixed cylinder is slidably connected with a first slider, the bottom of the first slider is fixedly installed with a sliding rod, the bottom of the sliding rod passes through the fixed cylinder and is fixedly installed with an extrusion plate, the outer surface of the sliding rod is sleeved with a first spring, the extrusion plate is sealingly and slidably connected to the inner wall of the storage cavity, the top of the fixed cylinder is opened with a second hexagonal hole, and the bottom of the second hexagonal hole is opened with a third through hole connected to the inside of the fixed cylinder.

[0010] Preferably, a retaining ring is fixedly mounted on the upper portion of the outer surface of the fixing tube, and the retaining ring is located in the screw hole.

[0011] Preferably, the fixing bolt member includes a knob, which is installed in the first through hole, a screw is fixedly installed at the bottom of the knob, the bottom of the screw passes through the fixing tube and is threadedly connected to the screw hole, a conical end is fixedly installed at the bottom of the screw, a push rod is fixedly installed at the bottom of the conical end, the bottom of the push rod passes through the third through hole and abuts against the upper end of the first slider, and a first hexagonal hole is opened at the top of the knob.

[0012] Preferably, the sealing assembly includes a third slider and a sealing plate, the third slider slides in the first equipment cavity, a third spring is fixedly installed on the bottom of the third slider, the sealing plate is slidably connected to the inner wall of the storage cavity, a sealing ring is installed on the outer wall of the sealing plate, a movable rod is fixedly installed on the bottom of the sealing plate, the bottom of the movable rod extends through the first equipment cavity and is fixedly connected to the top of the third slider, the movable rod is slidably connected to the implant, and the sealing plate is adapted to the second through hole.

[0013] Preferably, a second equipment cavity is opened inside the left and right sides of the inner wall of the fixed tube, a second sliding hole connected with the inner wall of the fixed tube is opened on one side of the inner wall of the second equipment cavity, a first sliding hole connected with the outer wall of the fixed tube is opened on the other side of the inner wall of the second equipment cavity, and a groove opposite to the first sliding hole is opened on the inner wall of the first mounting hole.

[0014] Preferably, the anti-loosening component includes a second slider, which slides in the second equipment cavity, a hemispherical block is fixedly installed on one end of the second slider, and the end of the hemispherical block away from the second slider passes through the second sliding hole and extends to the inner wall of the fixed tube, and a clamping rod is fixedly installed on the other end of the second slider, a second spring is sleeved on the outer surface of the clamping rod, and the clamping rod passes through the first sliding hole and extends to the clamping groove.

[0015] A method for implanting an oral dental implant structure, comprising the following steps:

[0016] 1. Cut the cortical bone to prepare the implant hole, then place the implant in the hole and heal the wound;

[0017] 2. When the implant and the bone component have healed to a certain extent, the cortical bone is cut again, and then the bone powder gel is injected into the storage cavity inside the implant through a syringe, and then the extrusion component is threadedly installed on the top of the storage cavity through the second hexagonal hole, and then the fixing tube at the bottom of the base is installed in the first installation hole, and then the fixing bolt is passed through the first through hole of the base and the fixing tube and threadedly connected to the screw hole;

[0018] 3. During the rotation of the screw, the conical end at the bottom is driven to squeeze the hemispherical block, and the hemispherical block drives the second slider to slide in the second equipment cavity. The second slider squeezes the second spring and drives the card rod to insert into the card slot. At the same time, the conical end drives the push rod to gradually approach the extrusion assembly. The bottom of the push rod passes through the third through hole and abuts against the top of the first slider to squeeze the first slider. The first slider squeezes the first spring downward and drives the extrusion plate to move downward through the sliding rod. The extrusion plate squeezes the bone powder gel. Under the action of pressure, the bone powder gel squeezes the sealing plate downward to expose the second through hole, and the bone powder gel is filled into the implant hole along the second through hole.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] The present invention discloses an oral dental implant structure and method. The extrusion component, the sealing component and the fixing bolt cooperate with each other, and the extrusion component is driven to work during the installation of the fixing bolt. The extrusion component extrude the bone powder gel, and the bone powder gel is extruded and filled into the gap between the implant and the implant hole through the second through hole. The bone powder gel promotes the regeneration and repair of bone tissue and improves the success rate of the implant. The bone powder gel can increase the bone mass around the implant, stimulate the proliferation of bone cells, promote the formation of new bone, and make the implant closely combined with the surrounding bone structure, thereby greatly increasing the connection strength between the implant and the alveolar bone, avoiding the phenomenon of loosening easily after long-term use, and reducing the risk of postoperative infection; at the same time, the anti-loosening component can effectively prevent the relative rotation between the fixed tube and the implant, and then prevent the relative rotation between the base and the implant, thereby avoiding the loose connection between the base and the implant caused by the loosening of the fixing bolt. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the decomposition of the present invention;

[0023] Figure 3 is a cross-sectional view of the present invention;

[0024] Figure 4 It is a structural schematic diagram of a fixing bolt member of the present invention;

[0025] Figure 5 It is a schematic structural diagram of the extrusion assembly of the present invention;

[0026] Figure 6 For the present invention Figure 3 The enlarged schematic diagram of point A in the middle;

[0027] Figure 7 For the present invention Figure 3 A magnified schematic diagram of point B in the middle.

[0028] In the figure: 1, implant; 2, base; 3, fixing bolt; 4, extrusion assembly; 5, sealing assembly; 6, anti-loosening assembly; 7, external thread; 8, fixing tube; 21, first through hole; 101, first mounting hole; 102, screw hole; 103, storage cavity; 104, second through hole; 105, first equipment cavity; 106, slot; 31, knob; 32, screw; 33, tapered end; 34, ejector; 311, first hexagonal hole; 41, fixing Cylinder; 42, retaining ring; 43, first slider; 44, slide rod; 45, first spring; 46, extrusion plate; 47, second hexagonal hole; 48, third through hole; 61, hemispherical block; 62, second slider; 63, second spring; 64, clamping rod; 81, second equipment cavity; 82, first slide hole; 83, second slide hole; 51, third slider; 52, third spring; 53, movable rod; 54, sealing plate; 55, sealing ring; 1031, internal thread. DETAILED DESCRIPTION

[0029] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0030] Embodiment 1

[0031] See also Figure 1-5 As shown in , 7, an oral tooth implant structure includes an implant 1 and a base 2, an external thread 7 is arranged on the periphery of the implant 1, a first mounting hole 101 is opened on the top of the implant 1, a screw hole 102 is opened on the bottom of the first mounting hole 101, a storage cavity 103 is opened on the bottom of the screw hole 102, the inner diameters of the first mounting hole 101, the screw hole 102 and the storage cavity 103 are gradually reduced, a fixing tube 8 is installed on the inner thread of the first mounting hole 101, the base 2 is fixedly installed on the top of the fixing tube 8, an internal thread 1031 is opened on the upper part of the inner wall of the storage cavity 103, the internal thread 1031 is connected to the extrusion component 4, and a sealing A sealing component 5 is provided in the middle of the base 2 with a first through hole 21, the inner diameter of the first through hole 21 is larger than the inner diameter of the fixing tube 8, a fixing bolt 3 is installed in the first through hole 21, a plurality of second through holes 104 connected with the bottom of the implant 1 are provided on the peripheral side of the bottom of the inner wall of the storage cavity 103, a first equipment cavity 105 is provided inside the bottom wall of the storage cavity 103, and bone powder gel is installed at the bottom of the inner cavity of the storage cavity 103 (the raw material formula of the bone powder gel and their respective mass fractions include: 1-2 parts of sodium hyaluronate, 3-4 parts of bone powder, 2-3 parts of ethanol, 4-5 parts of deionized water, 0.1-0.5 parts of sodium alginate, and 0.5-1 parts of sodium zinc).

[0032] During the process of installing and fixing the bolt member 3, the extrusion assembly 4 is driven to work, and the extrusion assembly 4 extrudes the bone powder gel, and fills the bone powder gel into the gap between the implant 1 and the implant hole through the second through hole 104. The bone powder gel promotes the regeneration and repair of bone tissue and improves the success rate of the implant 1. The bone powder gel can increase the bone mass around the implant 1, stimulate the proliferation of bone cells, promote the formation of new bones, and make the implant 1 tightly combined with the surrounding bone structure, thereby greatly increasing the connection strength between the implant 1 and the alveolar bone, avoiding the phenomenon of loosening easily after long-term use, and reducing the risk of postoperative infection.

[0033] The extrusion assembly 4 includes a fixed cylinder 41, the outside of which is threadedly connected to the internal thread 1031, and a first slider 43 is slidably connected to the inside of the fixed cylinder 41. A slide rod 44 is fixedly installed at the bottom of the first slider 43. The bottom of the slide rod 44 passes through the fixed cylinder 41 and is fixedly installed with an extrusion plate 46. A first spring 45 is sleeved on the outer surface of the slide rod 44. The extrusion plate 46 is sealed and slidably connected to the inner wall of the storage chamber 103 to prevent the bone powder gel from leaking from the edge of the extrusion plate 46 when the extrusion plate 46 extrudes the bone powder gel. A second hexagonal hole 47 is opened at the top of the fixed cylinder 41, and the fixed cylinder 41 is driven to rotate through the second hexagonal hole 47, and the fixed cylinder 41 is installed on the top of the storage chamber 103 to seal the storage chamber 103. A third through hole 48 connected to the inside of the fixed cylinder 41 is opened at the bottom of the second hexagonal hole 47.

[0034] A retaining ring 42 is fixedly mounted on the upper portion of the outer surface of the fixing tube 41 . The retaining ring 42 is located in the screw hole 102 . The retaining ring 42 cooperates with the screw hole 102 to limit the depth of the fixing tube 41 entering the storage cavity 103 .

[0035] The sealing assembly 5 includes a third slider 51 and a sealing plate 54. The third slider 51 slides in the first equipment cavity 105. A third spring 52 is fixedly installed at the bottom of the third slider 51. The sealing plate 54 is slidably connected to the inner wall of the storage cavity 103. A sealing ring 55 is installed on the outer wall of the sealing plate 54. A movable rod 53 is fixedly installed at the bottom of the sealing plate 54. The bottom of the movable rod 53 extends into the first equipment cavity 105 and is fixedly connected to the top of the third slider 51. The movable rod 53 is slidably connected to the implant 1. The sealing plate 54 is adapted to the second through hole 104. Under the action of the elastic force of the third spring 52, the third slider 51 is squeezed, and the third slider 51 drives the movable rod 53 to move upward. The movable rod 53 drives the sealing plate 54 to move upward. The sealing plate 54 seals the second through hole 104 to prevent the bone powder gel from flowing out of the second through hole 104 during filling, affecting the filling of the bone powder gel.

[0036] The fixing bolt member 3 includes a knob 31, which is installed in the first through hole 21. A screw rod 32 is fixedly installed at the bottom of the knob 31. The bottom of the screw rod 32 passes through the fixing tube 8 and is threadedly connected to the screw hole 102. A conical end 33 is fixedly installed at the bottom of the screw rod 32. A push rod 34 is fixedly installed at the bottom of the conical end 33. The bottom of the push rod 34 passes through the third through hole 48 and abuts against the upper end of the first slider 43. A first hexagonal hole 311 is opened at the top of the knob 31. The knob 31 is conveniently rotated through the first hexagonal hole 311. The knob 31 drives the screw rod 32 to rotate and be installed in the screw hole 102. The screw 32 drives the push rod 34 to move downward. The push rod 34 extends to the upper part of the first slider 43. As the screw 32 enters the screw hole 102 As the depth deepens, the push rod 34 drives the first slider 43 to move downward, the first slider 43 squeezes the first spring 45 and drives the slide bar 44 to move downward, the slide bar 44 drives the extrusion plate 46 to move downward, the extrusion plate 46 squeezes the bone powder gel, the bone powder gel squeezes the sealing plate 54, the sealing plate 54 moves away from the second through hole 104, the bone powder gel enters the second through hole 104, and then is transported to the gap between the implant 1 and the implant hole, the bone powder gel can increase the bone mass around the implant 1, stimulate bone cell proliferation, promote new bone formation, and make the implant 1 closely combined with the surrounding bone structure, thereby greatly increasing the connection strength between the implant 1 and the alveolar bone, avoiding the phenomenon of loosening due to long-term use.

[0037] When in use, first inject bone powder gel into the storage cavity 103 in the implant 1 through a syringe, then put the extrusion component 4 into the implant 1, drive the fixing tube 41 to rotate through the hexagonal wrench, install the fixing tube 41 on the top of the storage cavity 103, seal the storage cavity 103, store the bone powder gel in the storage cavity 103, then implant the implant 1 in the implant hole, heal the wound, then install the fixing tube 8 at the bottom of the base 2 in the first mounting hole 101, then use the fixing bolt 3 to pass through the first through hole 21 of the base 2 and the fixing tube 8 and threadedly connect with the screw hole 102, drive the knob 31 to rotate through the hexagonal wrench, the knob 31 drives the screw 32 to rotate, and the screw 32 drives the cone at the bottom The conical end 33 squeezes the hemispherical block 61, and the hemispherical block 61 drives the second slider 62 to slide in the second equipment cavity 81, and the second slider 62 squeezes the second spring 63 and drives the clamping rod 64 to insert into the clamping groove 106. At the same time, the conical end 33 drives the push rod 34 to gradually approach the extrusion component 4, and the bottom of the push rod 34 passes through the third through hole 48 and abuts against the top of the first slider 43 to squeeze the first slider 43. The first slider 43 squeezes the first spring 45 downward and drives the extrusion plate 46 to move downward through the slide rod 44. The extrusion plate 46 squeezes the bone powder gel. Under the action of pressure, the bone powder gel squeezes the sealing plate 54 to move downward to expose the second through hole 104, and the bone powder gel is filled into the implant hole along the second through hole 104.

[0038] Embodiment 2

[0039] See also Figure 3 , 6 As shown, this embodiment is implemented on the basis of the first embodiment, an anti-loosening component 6 is installed inside the fixed tube 8, second equipment cavities 81 are opened inside the left and right sides of the inner wall of the fixed tube 8, a second sliding hole 83 connected to the inner wall of the fixed tube 8 is opened on one side of the inner wall of the second equipment cavity 81, a first sliding hole 82 connected to the outer wall of the fixed tube 8 is opened on the other side of the inner wall of the second equipment cavity 81, and a slot 106 opposite to the first sliding hole 82 is opened on the inner wall of the first installation hole 101.

[0040] The anti-loosening component 6 includes a second slider 62, which slides in the second equipment cavity 81. A hemispherical block 61 is fixedly installed at one end of the second slider 62. The end of the hemispherical block 61 away from the second slider 62 passes through the second sliding hole 83 and extends to the inner wall of the fixed tube 8. A clamping rod 64 is fixedly installed at the other end of the second slider 62. A second spring 63 is sleeved on the outer surface of the clamping rod 64. The clamping rod 64 passes through the first sliding hole 82 and extends to the clamping groove 106.

[0041] When in use, during the process of installing the screw rod 32 in the screw hole 102, the conical end 33 squeezes the hemispherical blocks 61 on both sides, and the hemispherical blocks 61 drive the second sliding block 62 to slide in the second equipment cavity 81. The second sliding block 62 drives the clamping rod 64 to pass through the first sliding hole 82 and enter the clamping groove 106, which can effectively prevent the fixing tube 8 and the implant 1 from relative rotation, and further prevent the base 2 and the implant 1 from relative rotation, thereby avoiding the loose connection between the base 2 and the implant 1 caused by the loosening of the fixing bolt 3.

[0042] Embodiment 3

[0043] A method for implanting an oral dental implant structure, comprising the following steps:

[0044] 1. Cut the cortical bone to prepare the implant hole, then implant the implant 1 into the implant hole and heal the wound;

[0045] 2. When the implant 1 and the bone component have healed to a certain extent, the cortical bone is cut again, and then the bone powder gel is injected into the storage cavity 103 inside the implant through a syringe, and then the extrusion component 4 is threadedly installed on the top of the storage cavity 103 through the second hexagonal hole 47, and then the fixing tube 8 at the bottom of the base 2 is installed in the first installation hole 101, and then the fixing bolt 3 is passed through the first through hole 21 of the base 2 and the fixing tube 8 and is threadedly connected to the screw hole 102;

[0046] 3. During the rotation of the screw 32, the conical end 33 at the bottom is driven to squeeze the hemispherical block 61, and the hemispherical block 61 drives the second slider 62 to slide in the second equipment cavity 81, and the second slider 62 squeezes the second spring 63 and drives the clamping rod 64 to insert into the clamping groove 106. At the same time, the conical end 33 drives the push rod 34 to gradually approach the extrusion assembly 4, and the bottom of the push rod 34 passes through the third through hole 48 and abuts against the top of the first slider 43 to squeeze the first slider 43. The first slider 43 squeezes the first spring 45 downward and drives the extrusion plate 46 to move downward through the slide rod 44. The extrusion plate 46 squeezes the bone powder gel. Under the action of pressure, the bone powder gel squeezes the sealing plate 54 downward to expose the second through hole 104, and the bone powder gel is filled into the implant hole along the second through hole 104.

[0047] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An oral dental implant structure, comprising an implant (1) and an abutment (2), characterized in that: An external thread (7) is arranged on the periphery of the implant (1); a first mounting hole (101) is provided at the top of the implant (1); a screw hole (102) is provided at the bottom of the first mounting hole (101); a storage cavity (103) is provided at the bottom of the screw hole (102); the inner diameters of the first mounting hole (101), the screw hole (102) and the storage cavity (103) gradually decrease; a fixing tube (8) is installed in the inner thread of the first mounting hole (101).

2. An oral dental implant structure according to claim 1, characterized in that: A base (2) is fixedly mounted on the top of the fixed tube (8), an anti-loosening component (6) is installed inside the fixed tube (8), an internal thread (1031) is provided on the upper part of the inner wall of the storage cavity (103), an extrusion component (4) is connected to the internal thread of the internal thread (1031), and a sealing component (5) is installed at the bottom of the storage cavity (103).

3. An oral dental implant structure according to claim 2, characterized in that: A first through hole (21) is provided in the middle of the base (2), the inner diameter of the first through hole (21) is larger than the inner diameter of the fixing tube (8), a fixing bolt (3) is installed in the first through hole (21), a plurality of second through holes (104) connected to the bottom of the implant (1) are provided on the peripheral side of the bottom of the inner wall of the storage cavity (103), a first equipment cavity (105) is provided inside the bottom wall of the storage cavity (103), and bone powder gel is installed at the bottom of the inner cavity of the storage cavity (103).

4. The oral dental implant structure according to claim 3, characterized in that: The extrusion assembly (4) comprises a fixed cylinder (41), the exterior of the fixed cylinder (41) is threadedly connected to the internal thread (1031), the interior of the fixed cylinder (41) is slidably connected to a first slider (43), a sliding rod (44) is fixedly installed at the bottom of the first slider (43), the bottom of the sliding rod (44) passes through the fixed cylinder (41) and is fixedly installed with an extrusion plate (46), the outer surface of the sliding rod (44) is sleeved with a first spring (45), the extrusion plate (46) is sealingly slidably connected to the inner wall of the storage chamber (103), a second hexagonal hole (47) is opened at the top of the fixed cylinder (41), and a third through hole (48) communicating with the interior of the fixed cylinder (41) is opened at the bottom of the second hexagonal hole (47).

5. The oral dental implant structure according to claim 4, characterized in that: A retaining ring (42) is fixedly mounted on the upper portion of the outer surface of the fixing cylinder (41), and the retaining ring (42) is located in the screw hole (102).

6. The oral dental implant structure according to claim 5, characterized in that: The fixing bolt member (3) comprises a knob (31), the knob (31) being installed in the first through hole (21), a screw rod (32) being fixedly installed at the bottom of the knob (31), the screw rod (32) penetrating the fixing tube (8) and being threadedly connected to the screw hole (102), a conical end (33) being fixedly installed at the bottom of the screw rod (32), a push rod (34) being fixedly installed at the bottom of the conical end (33), the push rod (34) penetrating the third through hole (48) and abutting against the upper end of the first sliding block (43), and a first hexagonal hole (311) being provided at the top of the knob (31).

7. The oral dental implant structure according to claim 6, characterized in that: The sealing assembly (5) includes a third slider (51) and a sealing plate (54). The third slider (51) slides in the first equipment cavity (105). A third spring (52) is fixedly installed at the bottom of the third slider (51). The sealing plate (54) is slidably connected to the inner wall of the storage cavity (103). A sealing ring (55) is installed on the outer wall of the sealing plate (54). A movable rod (53) is fixedly installed at the bottom of the sealing plate (54). The bottom of the movable rod (53) extends through the first equipment cavity (105) and is fixedly connected to the top of the third slider (51). The movable rod (53) is slidably connected to the implant (1). The sealing plate (54) is adapted to the second through hole (104).

8. The oral dental implant structure according to claim 7, characterized in that: A second equipment cavity (81) is provided inside the left and right sides of the inner wall of the fixing tube (8); a second sliding hole (83) communicating with the inner wall of the fixing tube (8) is provided on one side of the inner wall of the second equipment cavity (81); a first sliding hole (82) communicating with the outer wall of the fixing tube (8) is provided on the other side of the inner wall of the second equipment cavity (81); and a clamping groove (106) opposite to the first sliding hole (82) is provided on the inner wall of the first mounting hole (101).

9. The oral dental implant structure according to claim 8, characterized in that: The anti-loosening component (6) comprises a second slider (62), the second slider (62) slides in the second equipment cavity (81), a hemispherical block (61) is fixedly installed at one end of the second slider (62), the end of the hemispherical block (61) away from the second slider (62) passes through the second sliding hole (83) and extends to the inner wall of the fixed tube (8), and a clamping rod (64) is fixedly installed at the other end of the second slider (62), the outer surface of the clamping rod (64) is sleeved with a second spring (63), and the clamping rod (64) passes through the first sliding hole (82) and extends to the clamping groove (106).

10. An oral dental implant method, using the oral dental implant structure according to claim 9, characterized in that: The following steps are involved:

1. Cut the cortical bone to prepare a implant hole, then implant the implant (1) into the implant hole and heal the wound; 2. When the implant (1) and the bone component have healed to a certain extent, the cortical bone is cut again, and then the bone powder gel is injected into the storage cavity (103) inside the implant through a syringe, and then the extrusion component (4) is threadedly installed on the top of the storage cavity (103) through the second hexagonal hole (47), and then the fixing tube (8) at the bottom of the base (2) is installed in the first installation hole (101), and then the fixing bolt (3) is passed through the first through hole (21) of the base (2) and the fixing tube (8) and threadedly connected to the screw hole (102); 3. During the rotation of the screw rod (32), the conical end (33) at the bottom is driven to squeeze the hemispherical block (61), and the hemispherical block (61) drives the second slider (62) to slide in the second equipment cavity (81), and the second slider (62) squeezes the second spring (63) and drives the clamping rod (64) to insert into the clamping groove (106). At the same time, the conical end (33) drives the push rod (34) to gradually approach the extrusion assembly (4), and the bottom of the push rod (34) passes through the third through hole (48) and abuts against the top of the first slider (43), and squeezes the first slider (43). The first slider (43) squeezes the first spring (45) downward and drives the extrusion plate (46) to move downward through the slide rod (44), and the extrusion plate (46) squeezes the bone powder gel. Under the action of pressure, the bone powder gel squeezes the sealing plate (54) downward to expose the second through hole (104), and the bone powder gel is filled into the implant hole along the second through hole (104).

Citation Information

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