Anti-dropping false tooth

Abstract

The utility model relates to the technical field of false teeth, and discloses an anti-falling false tooth, which comprises an embedding body, the embedding body is embedded on a gum, an implant is detachably mounted on the embedding body, the embedding body comprises an embedding cylinder, the embedding cylinder is designed into a circular truncated cone structure, and a threaded vertical groove is formed in the embedding cylinder; the implant comprises an implant screw mounted in the threaded vertical groove through a threaded structure, and implant teeth are fixedly mounted at the top of the implant screw; the implant is locked and matched with the embedding body through the anti-falling body, and the anti-falling body comprises two anti-falling rings which are symmetrically arranged. According to the artificial tooth disclosed by the utility model, the threaded vertical groove and the limiting clamping ring are matched with each other, so that the planting screw rod is effectively locked in the inlaying cylinder, and the phenomenon that the whole artificial tooth is loosened due to thread torsion in the use process is avoided; the fixing table is arranged on the planting screw rod, and meanwhile, under the cooperation of the anti-falling body, the fastening performance of the planting screw rod on the embedding cylinder is further ensured, the practicability is high, and the reliability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to a false tooth technical field, concretely is a kind of false tooth of preventing. BACKGROUND

[0002] False tooth is the "false tooth" that people often say.Just like "false leg", "prosthesis" is called "prosthesis", "false tooth" means that the tooth that is "duty" for human being.The general term of repair body made after the upper and lower jaw tooth part or all tooth loss in medicine.False tooth is divided into two kinds of removable and fixed.The fixed false tooth (commonly known as "fixed false tooth") cannot be taken and worn by patient oneself, and the removable false tooth (commonly known as "movable false tooth") can be conveniently taken and worn by patient.

[0003] With the rapid development of stomatology, false tooth implant technology is gradually improved.But the false tooth in prior art is usually installed in single threaded connection mode, and threaded connection mode is prone to loosening in long-term use, so that the false tooth is prone to falling off.Therefore, further improvement is needed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of false tooth of preventing to solve the problems presented in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of false tooth of preventing, including inlay, the inlay is inlaid on gum, implant is detachably installed on the inlay, the inlay includes inlay cylinder, inlay cylinder is designed as circular truncated cone, and threaded vertical groove is provided in inlay cylinder;

[0007] The implant includes implant screw installed in threaded vertical groove by threaded structure, and implant tooth is fixedly installed at the top of implant screw.

[0008] The implant is locked with the inlay by anti-extraction body, and the anti-extraction body includes two anti-extraction rings arranged symmetrically.

[0009] As an improved scheme of the utility model: the outer side of the inlay cylinder is provided with a threaded sleeve.

[0010] As an improved scheme of the utility model: the inlay further includes a limiting groove arranged symmetrically in the threaded vertical groove, a limiting snap ring is placed in the limiting groove, and the limiting snap ring is in abutting engagement with a limiting groove arranged on the outer side of the implant screw.

[0011] As an improved scheme of the utility model: the implant further includes a fixing table fixed at the upper end position of the implant screw, and a plurality of fixing grooves are arranged on the outer side of the fixing table.

[0012] As an improved scheme of the utility model: the anti-off body still includes multiple fixed teeth set in the inner wall of the anti-off ring, the fixed teeth are abutted with the fixed groove, the inner side of the anti-off ring is additionally provided with a boss which is matched with the bottom edge of the fixed table.

[0013] As an improved scheme of the utility model: the anti-off ring bottom is additionally provided with a threaded snap ring, the threaded snap ring is matched with a threaded ring groove set in the top of the inlay cylinder.

[0014] As an improved scheme of the utility model: the anti-off ring bottom is additionally provided with an anti-off plate, the anti-off plate bottom is provided with multiple anti-off teeth, the anti-off teeth are matched with multiple anti-off grooves set in the top edge of the inlay cylinder.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1. The threaded vertical groove and the limiting snap ring are matched, so that the planting screw is effectively locked in the inlay cylinder, and the looseness of the entire denture is avoided during use.

[0017] 2. The fixed table is set on the planting screw, and the fastening of the planting screw in the inlay cylinder is further ensured under the cooperation of the anti-off body, so that the utility model has high practicability and reliability. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is the overall front view structural schematic diagram of the utility model;

[0019] Fig. 2 It is the local explosion structural schematic diagram of the utility model;

[0020] Fig. 3 It is the structure schematic diagram of the implant in the utility model;

[0021] Fig. 4 It is the internal installation structural schematic diagram of the planting screw in the inlay cylinder in the utility model;

[0022] Fig. 5 It is the structure schematic diagram of the anti-off body in the utility model;

[0023] Fig. 6 It is the structure schematic diagram of the inlay cylinder in the utility model;

[0024] Fig. 7 It is the sectional view structural schematic diagram of the inlay cylinder in the utility model.

[0025] In the figure: 1, inlay; 2, implant; 3, anti-disengagement body; 10, inlay cylinder; 11, threaded sleeve; 12, threaded ring groove; 13, limiting groove; 14, threaded vertical groove; 15, anti-disengagement groove; 20, implant screw; 21, fixing platform; 22, implant tooth; 23, fixing groove; 24, limiting groove; 25, limiting snap ring; 30, anti-disengagement ring; 31, fixing tooth; 32, anti-disengagement tooth; 33, threaded snap ring; 34, boss; 35, anti-disengagement plate. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0027] In the description of the present application, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application, in addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated, therefore, the features with "first", "second" and the like can explicitly or implicitly include one or more of the features, in the description of the present application, unless otherwise specified and limited, the meaning of "a plurality of" is two or more.

[0028] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements, for those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0030] Embodiment 1

[0031] Reference Figs. 1-7The utility model discloses an anti -drop false tooth, including the inlay 1, the inlay 1 is inlaid on the dental bed, the inlay 1 detachable mounting has the implant 2, the inlay 1 includes the inlay cylinder 10, and the inlay cylinder 10 is the circular truncated cone structure design, when actually installing, the bottom of inlay cylinder 10 is small diameter, and the end is large diameter, the inlay cylinder 10 inside is provided with the thread vertical groove 14, the implant 2 includes the implant screw 20 through the thread structure and is installed in the thread vertical groove 14 inside, and the implant screw 20 top fixed mounting has the implant tooth 22, the implant 2 is locked with the inlay 1 through the anti -drop body 3, and the anti -drop body 3 includes the two anti -drop rings 30 of symmetrical setting.

[0032] The inlay cylinder 10 is provided with a threaded sleeve 11 outside, so that the inlay cylinder 10 can be more conveniently installed on the dental bed by the threaded mode.

[0033] In addition, in order to make the implant screw 20 install in the inlay cylinder 10 inside after, can realize the vertical axial position definition, in the embodiment, the inlay 1 still includes the limiting groove 13 of symmetrical setting in the thread vertical groove 14, and the limiting groove 13 inside is placed with the limiting snap ring 25, and the limiting snap ring 25 is in abutment with the limiting groove 24 of setting in the implant screw 20 outside.

[0034] In order to effectively cooperate with the anti -drop body 3 of the implant 2, in the embodiment, the implant 2 still includes the fixed platform 21 of being fixed in the implant screw 20 upper end position, and the fixed platform 21 outside is provided with a plurality of fixed slots 23.

[0035] In one case of the embodiment, the anti -drop body 3 still includes a plurality of fixed teeth 31 of setting in the inner wall of the anti -drop ring 30, and the fixed teeth 31 are in abutment with the fixed slot 23, and the inner side of the anti -drop ring 30 is also provided with the boss 34 of being mutually cooperated with the bottom edge of the fixed platform 21, to further ensure the limiting effect of the insertion depth of the implant screw 20 when installing in the inlay cylinder 10.

[0036] In addition, the threaded snap ring 33 is fixedly installed at the bottom of the anti -drop ring 30, and the threaded snap ring 33 is in cooperation with the threaded ring groove 12 provided at the top of the inlay cylinder 10. Through the setting of the above structure, the two anti -drop rings 30 of symmetrical setting can be set outside the fixed platform 21 and then commonly installed on the inlay cylinder 10 to realize the fixed limiting effect, and further play the purpose of anti -drop.

[0037] Embodiment 2

[0038] The utility model also provides another embodiment, the difference between this embodiment and above -mentioned embodiment lies in, wherein, the anti -drop ring 30 bottom radial position still is fixedly installed with anti -drop board 35, a plurality of anti -drop teeth 32 are provided with anti -drop board 35 bottom, and anti -drop tooth 32 and the multiple anti -drop groove 15 of setting at the top edge position of inlay cylinder 10 are mutually matched. The locking cooperation between anti -drop tooth 32 and anti -drop groove 15 makes the whole anti -drop ring 30 not produce the loosening phenomenon after being limited to install on the upper end of inlay cylinder 10, further prevents the reliability of anti -drop body 3. The setting of anti -drop groove 15 also makes the staff when installing inlay cylinder 10, can use the tool to impact anti -drop groove 15 constantly obliquely and more convenient inlay cylinder 10 is installed on the installation of tooth bed.

[0039] As shown above, in the denture installation process, first, inlay cylinder 10 is installed on the tooth bed, then implant screw 20 is embedded in threaded vertical groove 14 set in inlay cylinder 10 by threaded mode, at the same time, two anti -drop rings 30 are combined together and are collectively set outside fixed platform 21, and under the cooperation of threaded snap ring 33 and threaded ring groove 12, the whole anti -drop ring 30 is installed on inlay cylinder 10, and the interaction of anti -drop tooth 32 and anti -drop groove 15 further ensures that anti -drop body 3 has the installation limiting effect on the whole implant 2 on inlay body 1, finally avoids the loosening and sliding phenomenon of the whole denture in the use process.

[0040] The above only for the preferred embodiment of the utility model has been described, and does not limit the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A non-removable denture comprising a mosaic (1) which is inlaid on the gum, characterized in that, The mosaic (1) is detachably mounted with an implant (2), the mosaic (1) comprises a mosaic cylinder (10), the mosaic cylinder (10) is designed as a circular truncated cone structure, and a threaded vertical groove (14) is arranged in the mosaic cylinder (10); The implant (2) comprises an implant screw (20) mounted in the threaded vertical groove (14) through a threaded structure, and an implant tooth (22) is fixedly installed at the top of the implant screw (20); The implant (2) is locked and matched with the mosaic (1) through an anti-extraction body (3), and the anti-extraction body (3) comprises two anti-extraction rings (30) symmetrically arranged.

2. The anti-extraction denture according to claim 1, wherein The mosaic cylinder (10) is provided with a threaded sleeve (11) outside.

3. The anti-extraction denture of claim 1, wherein, The mosaic (1) further comprises a limiting groove (13) symmetrically arranged in the threaded vertical groove (14), a limiting snap ring (25) is placed in the limiting groove (13), and the limiting snap ring (25) is abutted and matched with a limiting groove (24) arranged outside the implant screw (20).

4. The anti-extraction denture of claim 1, wherein, The implant (2) further comprises a fixing table (21) fixed at the upper end position of the implant screw (20), and a plurality of fixing grooves (23) are arranged outside the fixing table (21).

5. The anti-oral-escape denture according to claim 1, wherein The anti-extraction body (3) further comprises a plurality of fixing teeth (31) arranged on the inner wall of the anti-extraction ring (30), the fixing teeth (31) are abutted and matched with the fixing grooves (23), and a convex table (34) is further arranged on the inner side of the anti-extraction ring (30) and matched with the bottom edge of the fixing table (21).

6. The anti-oral-escape denture according to claim 5, wherein The bottom of the anti-extraction ring (30) is further fixedly installed with a threaded snap ring (33), and the threaded snap ring (33) is matched with a threaded ring groove (12) arranged at the top of the mosaic cylinder (10).

7. The anti-oral-escape denture according to claim 6, wherein The anti-extraction ring (30) is further fixedly installed with an anti-extraction plate (35) at the radial position of the bottom, and the anti-extraction plate (35) is provided with a plurality of anti-extraction teeth (32) at the bottom, and the anti-extraction teeth (32) are matched with a plurality of anti-extraction grooves (15) arranged at the edge position of the top of the mosaic cylinder (10).

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