Comfortable removable denture with low foreign body sensation
By designing an adjustable base and abutment structure in the movable denture, the threaded structure of the magnetic connection and the adjusting parts is used to solve the problem of difficult to control and adjust the angle during the installation of the denture, and the stable connection of the crown and the gums are achieved. Protect.
Patent Information
- Application Number
- CN202421001666.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-09
AI Technical Summary
It is difficult to control the installation angle of the base when installing the existing movable dentures, and it is difficult to adjust after the base is fixed with the gums, resulting in the crown being easily offset and causing discomfort in the oral cavity.
A comfortable movable denture with low foreign body feel is designed, adopting a base structure with a removable connection. The base is equipped with an adjusting member and a groove-through structure, which changes the base and the thread rotation of the adjusting member. The connection angle of the base is used to realize the removable connection between the base and the base by using the magnetic absorber and the magnetic absorber member.
By adjusting the adjusting parts on the base, the connection angle between the base and the base can be adjusted simply and conveniently, avoid crown deviation, reduce damage to the gums, and improve the installation comfort and stability of the dentures.
Smart Images

Figure CN222444385U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dental implants, and more specifically, to a comfortable removable denture with low foreign body sensation. Background Art
[0002] Removable dentures are a type of false teeth that patients can wear and remove by themselves, including removable partial dentures and full dentures. Their main function is to replace natural teeth lost due to natural wear, disease or other reasons, restore the patient's chewing function, language ability and dental appearance, and help patients maintain normal living habits. By installing dentures, the integrity of the dentition can be maintained, and loose and displaced teeth caused by missing teeth can be avoided, thereby keeping teeth healthy and regaining self-confidence.
[0003] However, when installing the base of the denture, it is often difficult to control the installation angle of the base, and after the base is fixed to the gums, it is difficult to adjust the base to reduce damage to the gums, which makes the crown easily shift after being connected to the base, thereby causing discomfort in the mouth.
[0004] Therefore, new solutions need to be proposed to solve this problem. Utility Model Content
[0005] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a comfortable removable denture with low foreign body sensation, so as to solve the problem that the denture is easy to deviate and difficult to adjust during installation.
[0006] The above technical objectives of the utility model are achieved through the following technical solutions: a comfortable removable denture with low foreign body sensation, comprising a base and a base detachably connected thereto, wherein the end of the base away from the base is detachably connected to a crown, a plurality of grooves are provided on the outer peripheral wall of the base close to the base, an adjusting piece is slidably connected in the grooves, a plurality of through grooves are provided on the inner peripheral wall of the base close to the base for the adjusting piece to pass through, and the adjusting piece changes the connection angle between the base and the base by adjusting the distance it passes through the through groove by rotating a thread.
[0007] The utility model is further configured as follows: the groove and the through groove are connected to each other, the diameter of the groove is larger than the diameter of the through groove and the groove is arranged in a circumferential array along the side wall of the base.
[0008] The utility model is further configured as follows: a first clamping groove is provided on the end surface of the base close to the base, the adjusting member is threadedly connected in the through groove, and the through groove and the first clamping groove are communicated with each other.
[0009] The utility model is further configured as follows: an end of the adjusting member away from the groove is fixedly connected with a resisting member that is deformed by force, and when an end of the base close to the base is inserted into a clamping groove, it resists the resisting member.
[0010] The utility model is further configured as follows: the bottom end and the top end of the base are respectively fixedly connected with a magnetic attraction sub-component 1 and a magnetic attraction sub-component 2, and an arc-shaped protrusion is integrally formed at one end of the magnetic attraction sub-component 1 close to the base.
[0011] The utility model is further configured as follows: a magnetic mother component 1 is fixedly connected to the bottom of the first clamping groove, an arc-shaped depression is provided on the top surface of the first magnetic mother component, and a magnetic attraction force is formed between the first magnetic sub-component and the first magnetic mother component so as to drive the protruding peripheral wall to abut against the recessed peripheral wall.
[0012] The utility model is further configured as follows: the curvature of the concave is the same as the curvature of the convex, and the thickness of the convex is greater than the depth of the concave.
[0013] The utility model is further configured as follows: a second clamping groove is opened at one end of the crown close to the base, and a second magnetic mother component is fixedly connected to the bottom surface of the second clamping groove. The second magnetic sub-component and the second magnetic mother component form a magnetic attraction force that drives the peripheral wall of the base to abut against the peripheral wall of the second clamping groove.
[0014] The utility model is further configured as follows: a sealing component is fixedly connected to the top surface of the base, and the sealing component is deformed and offset against the base by the magnetic attraction force generated by the magnetic attraction sub-component 1 and the magnetic attraction mother component 1.
[0015] In summary, the utility model has the following beneficial effects: after the base is fixedly connected to the gums, the angle of the abutment that is against the adjusting parts when magnetically connected to the base can be adjusted by simply adjusting the distance that several adjusting parts on the base pass through the through grooves, thereby obtaining the desired crown connection angle, which is simple and convenient and will not cause secondary damage to the gums. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of the utility model;
[0017] Figure 2 It is a cross-sectional view of the utility model;
[0018] Figure 3 for Figure 2 The enlarged view of point A in the middle;
[0019] Figure 4 It is an exploded view of the utility model.
[0020] In the figure: 1, base; 2, abutment; 3, crown; 4, groove; 5, adjustment member; 6, through groove; 7, snap-in groove one; 8, resistance member; 9, magnetic sub-member one; 10, magnetic sub-member two; 11, protrusion; 12, magnetic mother member one; 13, depression; 14, snap-in groove two; 15, magnetic mother member two; 16, sealing member. DETAILED DESCRIPTION
[0021] The utility model is described in detail below in conjunction with the accompanying drawings and embodiments.
[0022] Embodiment: A comfortable removable denture with low foreign body sensation, such as Figure 1 As shown, it includes a base 1 and a base 2 detachably connected thereto, and the base 2 has a crown 3 detachably connected to one end away from the base 1. The base 1 and the base 2 are both made of cobalt-chromium alloy. The high strength and corrosion resistance of the cobalt-chromium alloy make the made base 1 have a long service life. The crown 3 is made of a ceramic material with high hardness and wear resistance. The crown 3 made of ceramic material is similar to the color of natural teeth, has high aesthetics and good biocompatibility, will not cause allergic reactions, and maintains the integrity of the dentition by installing dentures, avoiding loose teeth, displacement and chewing difficulties caused by missing teeth.
[0023] like Figure 1 and Figure 3 As shown, the outer peripheral wall of the base 1 near one end of the base 2 is provided with a plurality of circular grooves 4, and an adjusting member 5 is slidably connected in each of the plurality of grooves 4 along the depth direction thereof. The inner peripheral wall of the base 1 near one end of the base 2 is provided with a plurality of circular through grooves 6, and the adjusting member 5 extends out along the depth direction of the through groove 6 at one end away from the groove 4. The groove 4 and the through groove 6 are connected to each other, and the plurality of grooves 4 and the through groove 6 are arranged in a circumferential array along the side wall of the base 1. The adjusting member 5 is a flat head bolt made of cobalt-chromium alloy, and the bolt head diameter of the adjusting member 5 is the same as the diameter of the groove 4, and the bolt rod diameter of the adjusting member 5 is the same as the diameter of the through groove 6. The diameter of the groove 4 is larger than the diameter of the through groove 6 to prevent the bolt head of the adjusting member 5 from extending through the through groove 6, and the adjusting member 5 can be moved along the length direction of the through groove 6 by rotating the bolt rod thread.
[0024] like Figure 1-Figure 4 As shown, a circular snap-in groove 7 is provided on the end face of the base 1 close to the abutment 2, and the through groove 6 is connected to the snap-in groove 7. The end of the adjusting member 5 away from the groove 4 is fixedly connected with a cylindrical abutment 8 by medical-grade resin glue. The abutment 8 is made of silicone material, which is environmentally friendly and non-toxic and has good elasticity and elastic recovery properties. When the end of the abutment 2 close to the base 1 is inserted into the snap-in groove 7, the adjusting member 5 is rotated to adjust the distance it passes through the through groove 6 and the abutment 8 is driven to deform under pressure and tightly abut against the surrounding wall of the abutment 2. The abutment 2 is prevented from being worn by the adjusting member 5 during rotation by the abutment 2. The angle at which the abutment 2 and the base 1 are connected can be adjusted by adjusting the distance that the adjusting member 5 passes through the through groove 6, thereby obtaining the desired connection angle of the crown 3. This is simple and convenient and will not cause secondary damage to the gums.
[0025] like Figure 1-Figure 4As shown, the bottom and top ends of the base 2 are respectively fixedly connected with a cylindrical magnetic sub-component 19 and a cylindrical magnetic sub-component 210, the end of the magnetic sub-component 19 close to the base 1 is integrally formed with an arc-shaped protrusion 11, the bottom of the clamping groove 7 is fixedly connected with a cylindrical magnetic mother component 12, the top surface of the magnetic mother component 12 is provided with an arc-shaped recess 13, the magnetic sub-component 19 and the magnetic mother component 12 are a group and form a magnetic attraction force close to each other, the curvature of the recess 13 is consistent with the protrusion 11 The curvature of the protrusion 11 is the same. When the end of the base 2 close to the base 1 is inserted into the snap-in groove 7, the magnetic attraction force formed by the magnetic sub-component 9 and the magnetic mother component 12 causes the peripheral wall of the protrusion 11 to be pressed against the peripheral wall of the recess 13, thereby detachably connecting the base 2 and the base 1 together. The thickness of the protrusion 11 is greater than the depth of the recess 13, so that the base 2 is adjusted in angle by a number of adjustment members 5 while the protrusion 11 can move along the curvature of the recess 13, keeping the protrusion 11 and the recess 13 in a state of being tightly pressed against each other.
[0026] like Figure 1 and Figure 2 As shown, a circular snap-in groove 14 is provided at one end of the crown 3 close to the base 2, and a cylindrical magnetic mother component 15 is fixedly connected to the bottom surface of the snap-in groove 14. The magnetic sub-component 10 and the magnetic mother component 15 are a group and form a magnetic attraction force that approaches each other. The cross-sectional shape of the base 2 inserted into the snap-in groove 14 is the same as the cross-sectional shape of the snap-in groove 14. When the end of the base 2 close to the crown 3 is inserted into the snap-in groove 14, the crown 3 is connected to the base 2 by the magnetic attraction force generated between the magnetic sub-component 10 and the magnetic mother component 15, so that the peripheral wall of the base 2 inserted into the snap-in groove 14 is tightly against the peripheral wall of the snap-in groove 14, thereby avoiding looseness between the crown 3 and the base 2.
[0027] like Figure 1-Figure 2 and Figure 4 As shown, the magnetic sub-component 1 9, the magnetic sub-component 2 10, the magnetic mother component 1 12 and the magnetic mother component 2 15 are all permanent magnets and are fixed by medical-grade resin. The top surface of the base 1 is fixedly connected with an annular seal 16, and the seal 16 is made of silicone material, so that the seal 16 can be deformed and tightly pressed against the base 2 under the magnetic attraction generated by the magnetic sub-component 1 9 and the magnetic mother component 12 and the pressure generated by the angle adjustment of the base 2, avoiding a gap between the base 2 and the base 1, and maintaining the cleanliness of the denture during use. The magnetic attraction between the magnetic sub-component 1 9 and the magnetic mother component 1 12 is greater than the magnetic attraction between the magnetic sub-component 2 10 and the magnetic mother component 2 15, so that the crown 3 and the base 2 can be removed in turn when the denture needs to be removed.
[0028] Working principle: first, the base 1 is fixedly connected to the gums, and then the abutment 2 is connected to the base 1 through the magnetic force generated between the magnetic sub-component 9 and the magnetic mother component 12 and tightly abutted against the seal 16. The distance of the base 2 passing through the through slot 6 is adjusted by rotating the adjusting member 5, and the inclination angle of the abutment 2 abutting against the base 2 is adjusted through several adjusting members 5 with different penetration distances. Finally, the crown 3 is connected to the base 1 through the magnetic force generated between the magnetic sub-component 10 and the magnetic mother component 15 to complete the denture installation operation.
[0029] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.
Claims
1. A comfortable removable denture with low foreign body sensation, comprising a base (1) and a base (2) detachably connected thereto, wherein a crown (3) is detachably connected to one end of the base (2) away from the base (1), and characterized in that: The outer wall of the base (1) near one end of the base (2) is provided with a plurality of grooves (4), and an adjusting member (5) is slidably connected in the grooves (4). The inner wall of the base (1) near one end of the base (2) is provided with a plurality of through grooves (6) for the adjusting member (5) to pass through. The adjusting member (5) is threadedly rotated to adjust the distance it passes through the through grooves (6) to change the connection angle between the base (2) and the base (1).
2. A comfortable removable denture with low foreign body sensation according to claim 1, characterized in that: The groove (4) and the through groove (6) are connected to each other; the diameter of the groove (4) is greater than the diameter of the through groove (6) and is arranged in an array along the circumference of the side wall of the base (1).
3. The comfortable removable denture with low foreign body sensation according to claim 1, characterized in that: The end surface of the base (1) close to the base (2) is provided with a snap-fit groove (7), the adjusting member (5) is threadedly connected in the through groove (6), and the through groove (6) and the snap-fit groove (7) are communicated with each other.
4. A comfortable removable denture with low foreign body sensation according to claim 3, characterized in that: The end of the adjusting member (5) away from the groove (4) is fixedly connected to a resisting member (8) that is deformed by force, and when the end of the base (2) close to the base (1) is inserted into the clamping groove (7), it resists the resisting member (8).
5. A comfortable removable denture with low foreign body sensation according to claim 4, characterized in that: The bottom and top ends of the base (2) are respectively fixedly connected with a magnetic attraction sub-component 1 (9) and a magnetic attraction sub-component 2 (10), and an arc-shaped protrusion (11) is integrally formed at one end of the magnetic attraction sub-component 1 (9) close to the base (1).
6. A comfortable removable denture with low foreign body sensation according to claim 5, characterized in that: The bottom of the snap-in groove (7) is fixedly connected to a magnetic mother component (12), and the top surface of the magnetic mother component (12) is provided with an arc-shaped recess (13). The magnetic sub-component (9) and the magnetic mother component (12) form a magnetic attraction force that approaches each other, driving the peripheral wall of the protrusion (11) to abut against the peripheral wall of the recess (13).
7. A comfortable removable denture with low foreign body sensation according to claim 6, characterized in that: The curvature of the depression (13) is the same as that of the protrusion (11), and the thickness of the protrusion (11) is greater than the depth of the depression (13).
8. The comfortable removable denture with low foreign body sensation according to claim 7, characterized in that: The end of the crown (3) close to the base (2) is provided with a second clamping groove (14), and the bottom surface of the second clamping groove (14) is fixedly connected with a second magnetic mother component (15). The second magnetic sub-component (10) and the second magnetic mother component (15) form a magnetic attraction force that approaches each other and drives the peripheral wall of the base (2) to abut against the peripheral wall of the second clamping groove (14).
9. The comfortable removable denture with low foreign body sensation according to claim 6, characterized in that: The top surface of the base (1) is fixedly connected with a sealing member (16), and the sealing member (16) is deformed and offset against the base (2) by the magnetic attraction force generated by the magnetic attraction son part (9) and the magnetic attraction mother part (12).