Bone meal shaping device for oral implant

By setting up a shading assembly and a pressing assembly in the dental implant device, the negative pressure problem during the bone meal spraying process is solved, the convenient ejection of bone meal is achieved, and the efficiency of the device is improved.

CN223196172UActive Publication Date: 2025-08-08YUNNAN DEHAN DENTAL HOSPITAL CO LTD
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Patent Information

Application Number
CN202422270674.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-08-08
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

Existing dental implant devices easily form negative pressure during the spraying of bone meal, resulting in the inability to continuously spray out bone meal easily, affecting the continuous use of the device.

Method used

A oral bone grafting meal shaping device is designed. By setting up a shielding assembly and pressing assembly, the gas flow of the conveyor pipe and sleeve is controlled by the cooperation of the shielding plate and the sealing gasket to ensure that the bone meal is constantly sprayed out at the nozzle.

Benefits of technology

The bone meal spraying efficiency is improved, the device is continuously used and practical, and the bone meal can be easily sprayed from the nozzle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oral implant bone meal shaping device which comprises a body and a nozzle, and the bottom surface of the body is rotationally connected with the nozzle; a feeding port is formed in the middle of the surface of the top of the body, pressing assemblies are symmetrically arranged on the two sides of the interior of the body, a conveying pipe is connected to the surface of the bottom of the feeding port in a penetrating mode, a supporting plate is connected to the side, close to the surface of the bottom, of the conveying pipe in a penetrating mode, and the two sides of the supporting plate are fixedly connected with the body. By arranging a shielding assembly, after bone meal completely enters the bottom of the body, a nozzle opening is blocked, the bottom of a conveying pipe can be blocked through the shielding assembly, the conveying pipe and a sleeve are filled with air through a pressing assembly, and the conveying pipe and the sleeve are filled with the air through the shielding assembly and the nozzle opening after the shielding assembly is opened and the nozzle opening is opened. And the bone meal is continuously sprayed out from the nozzle along with the movement of the pressing assembly, so that the spraying efficiency of the bone meal can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to an oral implant bone powder shaping device. Background Art

[0002] Oral restoration is mainly aimed at the treatment of tooth defects and missing teeth. It is an important branch of oral medicine. When performing tooth restoration, bone powder filling is required inside the teeth. Dental implants are artificial tooth roots implanted into the gums at the tooth-missing site. When the roots and gums grow firmly, a realistic porcelain tooth is attached to the roots. In this way, the artificial teeth are firm, beautiful, strong and durable, and are known as the third set of teeth for humans.

[0003] Publication No. CN117982275A discloses a tooth implant bone powder processing device for oral restoration. By adopting the cooperation among a moving block, a pull ring, a telescopic cylinder, a second return spring, a vent nozzle, a T-shaped connecting pipe and a connecting groove, the pull rings on the left and right sides respectively continuously press the telescopic cylinder along the connecting groove, causing the telescopic cylinder to deform under force, so that the air compressed in the telescopic cylinder pushes the bone powder in the feed hopper through the T-shaped connecting pipe. This solves the problem of existing tooth implant devices that require bone powder to be continuously filled into the filling tube, resulting in poor sustainable use of the tooth implant device. It achieves the beneficial effect of facilitating the continuous discharge of bone powder in the tooth implant device and improving the sustainable use of the device. However, this patent still has the following problems in actual use:

[0004] By adopting the coordination among the movable block, the pull ring, the telescopic cylinder, the second reset spring, the vent nozzle, the T-shaped connecting tube and the connecting groove, the beneficial effect of facilitating the continuous spraying of the bone powder in the dental implant device and improving the sustainable usability of the device is achieved. However, when the bone powder enters the interior of the feed hopper, because the T-shaped connecting tube is through-connected with the telescopic cylinder, when the telescopic cylinder is deformed under force, a negative pressure is formed inside the T-shaped connecting tube and the telescopic cylinder, thereby allowing the bone powder to be continuously sprayed out. However, when the T-shaped connecting tube and the telescopic tube form a negative pressure, the bone powder in the feed hopper or the bone powder that has been sprayed out may be sucked in, thereby making it impossible to conveniently spray the bone powder continuously.

[0005] A bone powder shaping device for oral implants is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the present utility model is to provide an oral implant bone powder shaping device to solve the problem proposed in the above background technology that the bone powder in the dental implant device is continuously ejected and the sustainable use of the device is improved by cooperating among a moving block, a pull ring, a telescopic cylinder, a reset spring 2, a vent nozzle, a T-shaped connecting pipe and a connecting groove. However, when the bone powder enters the feed hopper, because the T-shaped connecting pipe is through-connected with the telescopic cylinder, when the telescopic cylinder is deformed by force, a negative pressure is formed inside the T-shaped connecting pipe and the telescopic cylinder, thereby allowing the bone powder to be continuously ejected. However, when the T-shaped connecting pipe and the telescopic tube form a negative pressure, the bone powder in the feed hopper or the bone powder that has been ejected may be absorbed, thereby resulting in the problem that the bone powder cannot be continuously ejected conveniently.

[0007] To achieve the above-mentioned object, the present utility model provides the following technical solutions: an oral implant bone powder shaping device, comprising a body and a nozzle, wherein the bottom surface of the body is rotatably connected to the nozzle;

[0008] A feed port is provided in the middle of the top surface of the body, pressing components are symmetrically provided on both sides of the interior of the body, a delivery pipe is connected through the bottom surface of the feed port, a support plate is connected through the side of the delivery pipe near the bottom surface, and both sides of the support plate are fixedly connected to the body;

[0009] Also includes:

[0010] A shielding component is provided on one side of the bottom surface of the support plate;

[0011] The shielding assembly includes a shielding plate that is closely connected to the delivery pipe, and a stabilizing plate is fixedly connected to one side surface of the shielding plate;

[0012] Wherein, a second pull rod is fixedly connected to a surface of one side of the stabilizing plate away from the shielding plate, and the second pull rod is connected through the body.

[0013] Preferably, a sliding rod is connected through one side surface of the stabilizing plate close to the bottom, a second spring is sleeved on one side surface of the sliding rod, one side surface of the second spring is fixedly connected to the stabilizing plate, and the other side surface of the second spring is fixedly connected to the box body.

[0014] Preferably, a slider is fixedly connected to the top surface of the stabilizing plate, a groove is provided on the top surface of the slider, a damping block is fixedly installed inside the groove, a third spring is fixedly connected to the top surface of the damping block, and a snap ball is fixedly connected to the top surface of the third spring.

[0015] Preferably, the pressing assembly includes a sleeve connected to the main body, a sealing gasket is fitted inside the sleeve, a first pull rod is fixedly connected to one side surface of the sealing gasket, a first spring is sleeved on the surface of the first pull rod, one side surface of the first spring is fixedly connected to the sealing gasket, the other side surface of the first spring is fixedly connected to the sleeve, and the first pull rod is away from the sealing gasket and is fixedly connected to a pull ring on one side surface of the sleeve.

[0016] Preferably, a ventilation pipe is connected through one side surface of the sleeve, and the ventilation pipe is connected through one side surface away from the sleeve to the delivery pipe.

[0017] Preferably, a sliding groove is provided on the bottom surface of the support plate, and the sliding groove is slidably connected to the slider.

[0018] Preferably, a snap-fit groove is provided above the slide groove, and the snap-fit groove is snap-fitted with the snap-fit ball.

[0019] Compared with the prior art, the beneficial effects of the present invention are as follows: the oral implant bone powder shaping device, by providing a shielding component, enables after the bone powder completely enters the bottom of the body, the nozzle opening is blocked, and after the shielding component is used to block the bottom of the delivery tube, the interior of the delivery tube and the sleeve is filled with air through the pressing component, and after the shielding component and the nozzle opening are opened, the bone powder is continuously sprayed out from the nozzle as the pressing component moves, thereby improving the spraying efficiency of the bone powder. The specific contents are as follows:

[0020] 1. By setting up a shielding component, after blocking the nozzle, after delivering the bone meal to the inside of the delivery pipe through the feed port, and after delivering it to the bottom of the body through the delivery pipe, by pushing the second pull rod, the second pull rod will push the movement of the stabilizing plate after being subjected to force, and at the same time, the movement of the stabilizing plate causes the engaging ball on the slider to separate from the engaging groove under the action of thrust, so that the stabilizing plate can move, and at the same time, when the stabilizing plate moves under the action of the second spring, it can drive the movement of the shielding plate, so that the shielding plate will have a shielding effect on the bottom of the delivery pipe, and at the same time, after the inside of the delivery pipe and the sleeve are filled with air through the pressing component, by blocking the feed port and then pulling the second pull rod, The second pull rod drives the movement of the stabilizing plate, and the movement of the stabilizing plate drives the movement of the slider. At the same time, the movement of the stabilizing plate also squeezes the second spring, thereby causing the second spring to deform. At the same time, after the stabilizing plate and the slider move to a certain position, the engaging ball is located directly below the engaging groove, and the engaging ball returns to its original position under the action of the third spring, thereby causing the engaging ball to engage with the engaging groove. At the same time, after the engaging ball engages with the engaging groove, the shielding plate and the sleeve are completely separated, and the nozzle opening is opened. The action of the pressing component squeezes the gas inside the sleeve and the delivery tube, so that the air can drive the bone powder to be sprayed out of the nozzle opening, thereby better improving the spraying efficiency of the bone powder.

[0021] 2. By setting a pressing component, by pulling the pull ring, the pull ring drives the movement of the first pull rod, and the movement of the first pull rod can drive the movement of the sealing gasket. At the same time, when the sealing gasket moves, the sealing gasket will squeeze the first spring, so that the first spring is deformed. At the same time, the movement of the sealing gasket will extract the air, so that the inside of the sleeve and the conveying pipe are filled with air. At the same time, when the sealing gasket is pulled to the farthest distance, the feed port is blocked, the baffle plate on the baffle assembly no longer blocks the conveying pipe, and the nozzle port is opened, so that the sealing gasket returns to its original position under the action of the first spring, so that when the sealing gasket moves inside the sleeve, it will squeeze the air inside the sleeve, so that the squeezed air will drive the bone meal to be continuously ejected from the nozzle port, thereby better improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the overall internal structure of the utility model;

[0024] Figure 3 For this utility model Figure 2Schematic diagram of the enlarged structure of area A in the middle;

[0025] Figure 4 This is a schematic diagram of the operating structure of the shielding component in the present utility model;

[0026] Figure 5 For this utility model Figure 4 Schematic diagram of the enlarged structure of area B in the middle.

[0027] In the figure: 1. Main body; 2. Nozzle; 3. Feed port; 4. Pressing assembly; 401. Sleeve; 402. Sealing gasket; 403. First pull rod; 404. First spring; 405. Pull ring; 406. Ventilation pipe; 5. Delivery pipe; 6. Shielding assembly; 601. Shielding plate; 602. Stabilizing plate; 603. Second pull rod; 604. Sliding rod; 605. Second spring; 606. Slider; 607. Groove; 608. Damping block; 609. Third spring; 610. Engaging ball; 7. Support plate; 8. Slide groove; 9. Engaging groove. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] See also Figure 1-5 The utility model provides a technical solution: an oral implant bone powder shaping device, comprising a main body 1 and a nozzle 2, the bottom surface of the main body 1 is rotatably connected to the nozzle 2; a feeding port 3 is opened in the middle of the top surface of the main body 1, and pressing components 4 are symmetrically arranged on both sides of the interior of the main body 1, and the bottom surface of the feeding port 3 is connected with a conveying pipe 5, and the side of the conveying pipe 5 close to the bottom is penetrated and connected with a support plate 7, and the two sides of the support plate 7 are fixedly connected to the main body 1; it also includes: a shielding component 6 is provided on one side of the bottom surface of the support plate 7; wherein the shielding component 6 includes a shielding plate 601 that is fitted and connected to the conveying pipe 5, and a stabilizing plate 602 is fixedly connected to one side surface of the shielding plate 601; wherein the stabilizing plate 602 is fixedly connected to a second pull rod 603 on the side surface away from the shielding plate 601, and the second pull rod 603 is penetrated and connected to the main body 1, such as Figure 1-5As shown, by setting the shielding component 6, after the bone powder completely enters the bottom of the main body 1, the nozzle 2 is blocked, and the bottom of the delivery tube 5 is also blocked by the shielding component 6. After the interior of the delivery tube 5 and the sleeve 401 are filled with air by the pressing component 4, the shielding component 6 and the nozzle are opened, and the bone powder is continuously sprayed out from the nozzle 2 as the pressing component 4 moves, thereby improving the spraying efficiency of the bone powder. At the same time, the main body 1 and the nozzle 2 are connected by a threaded rotation.

[0030] A sliding rod 604 is connected to one side surface of the stabilizing plate 602 near the bottom, and a second spring 605 is sleeved on one side surface of the sliding rod 604. One side surface of the second spring 605 is fixedly connected to the stabilizing plate 602, and the other side surface of the second spring 605 is fixedly connected to the box body. A slider 606 is fixedly connected to the top surface of the stabilizing plate 602, and a groove 607 is provided on the top surface of the slider 606. A damping block 608 is fixedly installed inside the groove 607. The top surface of the damping block 608 is fixedly connected to a third spring 609, and the top surface of the third spring 609 is fixedly connected to a snap-fit ball 610. Figure 3 、 5 As shown, by pushing the second pull rod 603, the second pull rod 603 will push the movement of the stabilizing plate 602 after being subjected to force. At the same time, the movement of the stabilizing plate 602 causes the locking ball 610 on the slider 606 to separate from the locking groove 9 under the action of the thrust, so that the stabilizing plate 602 can move. At the same time, when the stabilizing plate 602 moves under the action of the second spring 605, it can drive the movement of the shielding plate 601, so that the shielding plate 601 will block the bottom of the conveying pipe 5. At the same time, the second spring 605 and the third spring 609 are both rubber composite springs in the prior art. At the same time, the elastic force of the second spring 605 is greater than the elastic force of the third spring 609, so that when the locking ball 610 is engaged with the locking groove 9, the stabilizing plate 602 can be limited.

[0031] The pressing assembly 4 includes a sleeve 401 that is connected to the body 1, and a sealing gasket 402 is fitted inside the sleeve 401. A first pull rod 403 is fixedly connected to one side surface of the sealing gasket 402. A first spring 404 is sleeved on the surface of the first pull rod 403. One side surface of the first spring 404 is fixedly connected to the sealing gasket 402, and the other side surface of the first spring 404 is fixedly connected to the sleeve 401. The first pull rod 403 is away from the sealing gasket 402 and is fixedly connected to a pull ring 405 on one side surface of the sleeve 401. A ventilation pipe 406 is connected to the one side surface of the sleeve 401, and the ventilation pipe 406 is connected to the delivery pipe 5 on the side surface away from the sleeve 401. Figure 2As shown, by pulling the pull ring 405, the pull ring 405 drives the movement of the first pull rod 403, and the movement of the first pull rod 403 drives the movement of the sealing gasket 402. At the same time, when the sealing gasket 402 moves, the sealing gasket 402 squeezes the first spring 404, so that the first spring 404 is deformed. At the same time, the movement of the sealing gasket 402 extracts air, so that the inside of the sleeve 401 and the delivery tube 5 are filled with air. At the same time, when the sealing gasket 402 is pulled to the farthest distance When the feeding port 3 is blocked, the shielding plate 601 on the shielding assembly 6 no longer blocks the conveying pipe 5, and the nozzle 2 is opened, so that the sealing gasket 402 returns to its original position under the action of the first spring 404, so that when the sealing gasket 402 moves inside the sleeve 401, it squeezes the air inside the sleeve 401, so that the squeezed air drives the bone powder to be continuously ejected from the nozzle 2, thereby better improving the practicality of the device. At the same time, the first spring 404 is a compression spring in the prior art.

[0032] The bottom surface of the support plate 7 is provided with a slide groove 8, which is slidably connected to the slider 606. A snap-fit groove 9 is provided above the slide groove 8, which is snap-fitted to the snap-fit ball 610. Figure 4 As shown, the engagement of the engagement groove 9 and the engagement ball 610 can limit the stabilizing plate 602 and the shielding plate 601 .

[0033] Working principle: Before using this oral implant bone powder shaping device, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 5As shown, first, after blocking the nozzle 2, the bone powder is transported to the inside of the delivery tube 5 through the feed port 3, and then transported to the bottom of the main body 1 through the delivery tube 5, the second pull rod 603 is pushed so that the second pull rod 603 will push the movement of the stabilizing plate 602 after being subjected to force. At the same time, the movement of the stabilizing plate 602 causes the engaging ball 610 on the slider 606 to separate from the engaging groove 9 under the action of the thrust, so that the stabilizing plate 602 can move. At the same time, when the stabilizing plate 602 moves under the action of the second spring 605, it can drive the movement of the shielding plate 601, so that the shielding plate 601 will block the bottom of the delivery tube 5. At the same time, by pressing the component 4, the delivery tube 5 and the sleeve 401 are filled with air. Then, by blocking the feed port 3, and then pulling the second pull rod 603, the second pull rod 603 is driven The movement of the dynamic stabilizing plate 602 can drive the movement of the slider 606 through the movement of the stabilizing plate 602. At the same time, the movement of the stabilizing plate 602 will also squeeze the second spring 605, causing the second spring 605 to deform. At the same time, after the stabilizing plate 602 and the slider 606 move to a certain position, the snap ball 610 is located directly below the snap groove 9, and the snap ball 610 returns to its original position under the action of the third spring 609, so that the snap ball 610 is snapped with the snap groove 9. At the same time, after the snap ball 610 is snapped with the snap groove 9, the baffle 601 is completely separated from the sleeve 401, and the nozzle 2 is opened. The action of the pressing component 4 squeezes the gas inside the sleeve 401 and the delivery tube 5, so that the air can drive the bone powder to be sprayed out of the nozzle 2, thereby better improving the efficiency of the bone powder spraying.

[0034] Secondly, by pulling the pull ring 405, the pull ring 405 drives the movement of the first pull rod 403, and the movement of the first pull rod 403 drives the movement of the sealing gasket 402. At the same time, when the sealing gasket 402 moves, the sealing gasket 402 will squeeze the first spring 404, so that the first spring 404 is deformed. At the same time, the movement of the sealing gasket 402 will extract air, so that the interior of the sleeve 401 and the conveying pipe 5 are filled with air. At the same time, when the sealing gasket 402 is pulled to the farthest distance, by blocking the feed port 3, the baffle plate 601 on the baffle assembly 6 no longer blocks the conveying pipe 5, and the nozzle 2 is also opened, the sealing gasket 402 returns to its original position under the action of the first spring 404, so that when the sealing gasket 402 moves inside the sleeve 401, it will squeeze the air inside the sleeve 401, so that the squeezed air will drive the bone powder to be continuously ejected from the nozzle 2, thereby better improving the practicality of the device.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An oral implant bone powder shaping device, comprising a body (1) and a nozzle (2), wherein the bottom surface of the body (1) is rotatably connected to the nozzle (2); A feed port (3) is provided in the middle of the top surface of the body (1), pressing components (4) are symmetrically provided on both sides of the interior of the body (1), a delivery pipe (5) is connected through the bottom surface of the feed port (3), a support plate (7) is connected through the side of the surface of the delivery pipe (5) close to the bottom, and both sides of the support plate (7) are fixedly connected to the body (1); It is characterized by: Also includes: A shielding component (6) is provided on one side of the bottom surface of the support plate (7); The shielding assembly (6) comprises a shielding plate (601) that is closely connected to the delivery pipe (5), and a stabilizing plate (602) is fixedly connected to one side surface of the shielding plate (601); A second pull rod (603) is fixedly connected to a surface of one side of the stabilizing plate (602) away from the shielding plate (601), and the second pull rod (603) is connected to the main body (1) through-and-through.

2. The oral implant bone powder shaping device according to claim 1, characterized in that: A sliding rod (604) is connected to one side surface of the stabilizing plate (602) near the bottom, and a second spring (605) is sleeved on one side surface of the sliding rod (604). One side surface of the second spring (605) is fixedly connected to the stabilizing plate (602), and the other side surface of the second spring (605) is fixedly connected to the box body.

3. The oral implant bone powder shaping device according to claim 1, characterized in that: The top surface of the stabilizing plate (602) is fixedly connected to a slider (606), the top surface of the slider (606) is provided with a groove (607), a damping block (608) is fixedly installed inside the groove (607), the top surface of the damping block (608) is fixedly connected to a third spring (609), and the top surface of the third spring (609) is fixedly connected to a snap-fit ball (610).

4. The oral implant bone powder shaping device according to claim 1, characterized in that: The pressing assembly (4) includes a sleeve (401) connected to the main body (1), the interior of the sleeve (401) is fitted with a sealing gasket (402), one side surface of the sealing gasket (402) is fixedly connected to a first pull rod (403), the surface of the first pull rod (403) is sleeved with a first spring (404), one side surface of the first spring (404) is fixedly connected to the sealing gasket (402), the other side surface of the first spring (404) is fixedly connected to the sleeve (401), and the first pull rod (403) is away from the sealing gasket (402) and is fixedly connected to a pull ring (405) on one side surface of the sleeve (401).

5. The oral implant bone powder shaping device according to claim 4, characterized in that: A ventilation pipe (406) is connected through one side surface of the sleeve (401), and a side surface of the ventilation pipe (406) away from the sleeve (401) is connected through the delivery pipe (5).

6. The oral implant bone powder shaping device according to claim 1, characterized in that: A sliding groove (8) is provided on the bottom surface of the support plate (7), and the sliding groove (8) is slidably connected to the slider (606).

7. The oral implant bone powder shaping device according to claim 6, characterized in that: A snap-fit groove (9) is provided above the slide groove (8), and the snap-fit groove (9) is snap-fitted and connected to the snap-fit ball (610).

Citation Information

Patent Citations

  • Dental implant bone meal processing device for dental restoration

    CN117982275A