CN214259514U

CN214259514U - Bridge type artificial tooth capable of being planted quickly

Info

Publication number: CN214259514U
Application number: CN202120132949.2U
Authority: CN
Inventors: 吴坚栋
Original assignee: Hangzhou Shengpin Medical Instrument Co ltd
Current assignee: Hangzhou Shengpin Medical Instrument Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-09-24
Anticipated expiration: 2031-01-18

Abstract

The utility model provides a bridge type denture that can plant fast belongs to denture technical field. The bridge type false tooth capable of being planted fast comprises a base component and a planting component. Basic subassembly includes alveolar bone, abutment, denture body, first snap ring, second snap ring and connecting rod, the abutment bottom sets up in the alveolar bone, first snap ring cover is established denture body lateral wall bottom, two the second snap ring is established respectively the denture body both sides abutment lateral wall bottom, first snap ring lateral part passes through the connecting rod with second snap ring lateral part fixed connection. The planting assembly comprises a first retaining member and a second retaining member, a first threaded hole is formed in the alveolar bone, a second threaded hole is formed in the false tooth body, and a cylindrical hole is formed in the bottom of the second threaded hole in a penetrating mode. This bridge type artificial tooth that can plant fast is fixed firm, plants effectually.

Description

Bridge type artificial tooth capable of being planted quickly

Technical Field

The utility model relates to a denture technical field particularly, relates to a bridge type denture that can plant fast.

Background

The denture is what is commonly referred to as a "denture", which means that the "denture" means the "artificial leg" of the human being. The artificial tooth is divided into two types, namely fixed type and removable type. Fixed dentures (commonly known as "fixed dentures") are not worn by the patient himself, while removable dentures (commonly known as "removable dentures") are worn by the patient easily. The basic structure principle of the fixed false tooth is similar to that of bridge engineering, so that it is called fixed bridge in medical science.

Currently, the existing fixed artificial tooth is implanted by using natural teeth adjacent to both sides or one side of the edentulous area for supporting and retaining, and then sticking the artificial tooth to the prepared natural teeth by the retainer. Because the interior of the oral cavity is affected by food, the environment variables such as acid-base, temperature and the like are greatly changed, the connection part of the false tooth and the natural tooth is easy to damage due to erosion in the long-term use process, and the firmness is sharply reduced.

SUMMERY OF THE UTILITY MODEL

In order to remedy the defects, the utility model provides a bridge type false tooth which can be planted quickly, aiming at improving the problem that the connection part of the false tooth and the natural tooth is easy to be damaged due to erosion and the firmness is sharply reduced in the long-term use process of the existing bridge type false tooth.

The utility model discloses a realize like this:

the utility model provides a bridge type false tooth that can plant fast, including basic subassembly and planting subassembly.

Basic subassembly includes alveolar bone, abutment, denture body, first snap ring, second snap ring and connecting rod, the abutment bottom sets up in the alveolar bone, first snap ring cover is established denture body lateral wall bottom, two the second snap ring is established respectively the denture body both sides abutment lateral wall bottom, first snap ring lateral part passes through the connecting rod with second snap ring lateral part fixed connection.

The planting subassembly includes first retaining member and second retaining member, first screw hole has been seted up on the alveolar bone, the second screw hole has been seted up on the denture body, second screw hole bottom is run through and has been seted up cylindrical hole, cylindrical hole bottom with first screw hole top intercommunication, first retaining member bottom is run through cylindrical hole with first screw hole threaded connection, second retaining member threaded connection be in the second screw hole.

The utility model discloses an embodiment, the connecting rod includes the body of rod, first fixed plate, second fixed plate and third retaining member, first fixed plate with the second fixed plate is fixed respectively the body of rod both ends, first fixed plate with the second fixed plate passes through respectively the third retaining member with first snap ring with second snap ring fixed connection.

In an embodiment of the present invention, the first locking member includes a first threaded post and a first screwing member, the first screwing member is fixed on the top end of the first threaded post, and the first threaded post is screwed in the first threaded hole.

In an embodiment of the present invention, the first screwing member outer ring is configured to be a circular arc, and the first screwing member maximum diameter is set between the second threaded hole aperture and the cylindrical hole aperture.

In an embodiment of the present invention, the first locking member further includes a first buffer pad, the first buffer pad is fixed on the first screwing member lower surface, and the first screwing member is located at the bottom of the second threaded hole.

In an embodiment of the present invention, the second locking member includes a second threaded post and a second screwing member, the second screwing member is fixed on the top end of the second threaded post, and the second threaded post is screwed in the second threaded hole.

In an embodiment of the present invention, the second threaded hole has a groove communicating with the top end thereof, and the second screwing member is disposed in the groove.

In an embodiment of the present invention, the second screw side wall is closely attached to the groove side wall, and the second screw top is flush with the groove top.

In an embodiment of the present invention, the second locking member further comprises a second cushion pad, and the second cushion pad is fixed to the second screwing member lower surface.

In an embodiment of the present invention, the second locking member further includes a cushion block, the cushion block is fixed to the second threaded column bottom end, and the cushion block is in contact with but not connected to the first screwing member top.

The utility model has the advantages that: the utility model discloses a but bridge type denture that plants fast that above-mentioned design obtained, during the planting, on will blocking the abutment of both sides respectively with two second snap rings, make denture body bottom pass first snap ring and contact with the alveolar bone top of below, through setting up first snap ring, second snap ring and connecting rod, bridge between denture body and the abutment has been established, it is spacing to carry out to a certain extent to the denture body with the help of the abutment of both sides, be convenient for going on of follow-up planting work, then put into first retaining member by the second screw hole at denture body top, twist first retaining member through the instrument and make the screw thread section of first retaining member pass cylindrical hole and get into first screw hole, the rethread instrument is twisted the screw thread section of second retaining member messenger second retaining member and is got into the planting of second screw hole promptly completely. This bridge type artificial tooth that can plant fast is fixed firm, plants effectually.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a bridge type dental prosthesis capable of being rapidly planted according to an embodiment of the present invention;

fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a planting assembly provided in an embodiment of the present invention;

fig. 4 is an enlarged schematic structural diagram at B of fig. 3 according to an embodiment of the present invention;

fig. 5 is an enlarged schematic structural diagram of a point C in fig. 3 according to an embodiment of the present invention.

In the figure: 100-a base component; 110-alveolar bone; 111-a first threaded hole; 120-abutment; 130-a denture body; 131-a second threaded hole; 132-cylindrical hole; 133-grooves; 140-a first snap ring; 150-a second snap ring; 160-connecting rod; 161-rod body; 162-a first retaining plate; 163-second fixation plate; 164-a third locking member; 200-planting components; 210-a first locking member; 211-a first threaded post; 212 — a first screw; 213-a first cushion; 220-a second locking member; 221-a second threaded post; 222-a second screw; 223-a second cushion; 224-cushion blocks.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a bridge denture capable of being planted fast comprises a base assembly 100 and an implant assembly 200, wherein the implant assembly 200 is used for enabling the denture to be firmly fixed in an edentulous area.

Referring to fig. 2, the base assembly 100 includes an alveolar bone 110, an abutment 120, a denture body 130, a first snap ring 140, a second snap ring 150 and a connecting rod 160, the bottom of the abutment 120 is disposed in the alveolar bone 110, the first snap ring 140 is sleeved at the bottom of the side wall of the denture body 130, the two second snap rings 150 are respectively sleeved at the bottom of the side wall of the abutment 120 at both sides of the denture body 130, the side portion of the first snap ring 140 is fixedly connected with the side portion of the second snap ring 150 through the connecting rod 160, the denture body 130 can be limited to a certain extent by the abutment 120 at both sides before the denture body 130 is implanted, so as to prevent the denture body 130 from shifting, the connecting rod 160 includes a rod body 161, a first fixing plate 162, a second fixing plate 163 and a third locking member 164, the third locking member 164 is a screw, the first fixing plate 162 and the second fixing plate 163 are respectively fixed at both ends of the rod body 161, the first fixing plate 162 and the second fixing plate 163 are respectively fixedly, the number of the first snap rings 140 is conveniently selected according to actual conditions to correspond to the number of the dental prosthesis bodies 130.

Referring to fig. 3-5, the implant assembly 200 includes a first locking member 210 and a second locking member 220, the alveolar bone 110 has a first threaded hole 111, the dental prosthesis body 130 has a second threaded hole 131, a cylindrical hole 132 is formed through the bottom of the second threaded hole 131, the bottom of the cylindrical hole 132 is communicated with the top of the first threaded hole 111, the bottom of the first locking member 210 is connected with the first threaded hole 111 through the cylindrical hole 132, the first locking member 210 includes a first threaded post 211 and a first screwing member 212, the first screwing member 212 is fixed at the top of the first threaded post 211, the top of the first screwing member 212 has a screwing notch engaged with a tool, the first threaded post 211 is connected in the first threaded hole 111 by screw, the first screwing member 212 is configured in a circular arc shape, the maximum diameter of the first screwing member 212 is set between the aperture of the second threaded hole 131 and the aperture of the cylindrical hole 132, the first locking member 210 further includes a first cushion 213, the first buffer cushion 213 is made of elastic material, the first buffer cushion 213 is fixed on the lower surface of the first screwing piece 212, so that the first locking piece 210 can be more tightly connected with the first threaded hole 111, the first screwing piece 212 is positioned at the bottom of the second threaded hole 131, the second locking piece 220 is in threaded connection with the second threaded hole 131, the second locking piece 220 comprises a second threaded column 221 and a second screwing piece 222, the second screwing piece 222 is fixed at the top end of the second threaded column 221, the second threaded column 221 is in threaded connection with the second threaded hole 131, the top end of the second threaded hole 131 is communicated with the groove 133, the second screwing piece 222 is arranged in the groove 133, the side wall of the second screwing piece 222 is tightly attached to the side wall of the groove 133, foreign matter is prevented from entering a gap between the second screwing piece 222 and the groove 133 and is not easy to clean, the top of the second screwing piece 222 is flush with the top of the groove 133, and discomfort caused by tongue grazing is avoided, the second locking member 220 further comprises a second cushion pad 223, the second cushion pad 223 is made of elastic materials, the second cushion pad 223 is fixed on the lower surface of the second screwing member 222, so that the second locking member 220 can be connected with the second threaded hole 131 more tightly, the second locking member 220 further comprises a cushion pad 224, the cushion pad 224 is made of elastic materials, the cushion pad 224 is fixed at the bottom end of the second threaded column 221, the cushion pad 224 is in contact with the top of the first screwing member 212 but not connected, the first locking member 210 is limited, and the problem of connection between the denture body 130 and the alveolar bone 110 caused by accidental loosening of the first locking member is prevented.

Specifically, the working principle of the bridge-type false tooth capable of being rapidly planted is as follows: when the artificial tooth is planted, the two second clamping rings 150 are respectively clamped on the abutments 120 at two sides, so that the bottom end of the artificial tooth body 130 passes through the first clamping ring 140 and contacts with the top of the alveolar bone 110 below, then the first clamping piece 210 is placed into the second threaded hole 131 at the top of the artificial tooth body 130, the first threaded column 211 penetrates through the cylindrical hole 132 to enter the first threaded hole 111 by screwing the first screwing piece 212 with a tool, and then the second threaded column 221 completely enters the second threaded hole 131 by screwing the second screwing piece 222 with the tool, so that the artificial tooth is planted.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A bridge-type false tooth capable of being planted quickly is characterized by comprising

The dental implant comprises a basic assembly (100), wherein the basic assembly (100) comprises an alveolar bone (110), an abutment (120), a dental implant body (130), a first clamping ring (140), a second clamping ring (150) and a connecting rod (160), the bottom of the abutment (120) is arranged in the alveolar bone (110), the bottom of the side wall of the dental implant body (130) is sleeved with the first clamping ring (140), the bottoms of the side walls of the abutment (120) on two sides of the dental implant body (130) are respectively sleeved with the two second clamping rings (150), and the side part of the first clamping ring (140) is fixedly connected with the side part of the second clamping ring (150) through the connecting rod (160);

planting subassembly (200), planting subassembly (200) includes first retaining member (210) and second retaining member (220), first screw hole (111) have been seted up on alveolar bone (110), second screw hole (131) have been seted up on denture body (130), second screw hole (131) bottom is run through and is seted up cylindrical hole (132), cylindrical hole (132) bottom with first screw hole (111) top intercommunication, first retaining member (210) bottom is run through cylindrical hole (132) with first screw hole (111) threaded connection, second retaining member (220) threaded connection be in second screw hole (131).

2. The bridge denture capable of being planted rapidly according to claim 1, wherein the connecting rod (160) comprises a rod body (161), a first fixing plate (162), a second fixing plate (163) and a third locking member (164), the first fixing plate (162) and the second fixing plate (163) are respectively fixed at two ends of the rod body (161), and the first fixing plate (162) and the second fixing plate (163) are respectively fixedly connected with the first clamping ring (140) and the second clamping ring (150) through the third locking member (164).

3. The bridge denture of claim 1, wherein said first locking member (210) comprises a first threaded post (211) and a first screw (212), said first screw (212) being fixed to the top end of said first threaded post (211), said first threaded post (211) being threaded into said first threaded hole (111).

4. The bridge denture of claim 3, wherein the outer circumference of the first screw (212) is configured as a circular arc, and the maximum diameter of the first screw (212) is disposed between the aperture of the second threaded hole (131) and the aperture of the cylindrical hole (132).

5. The bridge denture implantable rapidly according to claim 3, wherein said first locking member (210) further comprises a first bumper pad (213), said first bumper pad (213) being affixed to a lower surface of said first screw (212), said first screw (212) being located at a bottom of said second threaded hole (131).

6. The bridge denture of claim 3, wherein said second retaining member (220) comprises a second threaded post (221) and a second screw (222), said second screw (222) being fixed to the top end of said second threaded post (221), said second threaded post (221) being threadedly connected within said second threaded hole (131).

7. The bridge denture of claim 6, wherein a recess (133) is connected to the top end of the second threaded hole (131), and the second screw (222) is disposed in the recess (133).

8. The bridge denture of claim 7, wherein said second screw (222) has side walls that closely conform to the side walls of said recess (133), and wherein the top of said second screw (222) is flush with the top of said recess (133).

9. The bridge denture of claim 6, wherein said second locking member (220) further comprises a second bumper (223), said second bumper (223) being secured to a lower surface of said second screw (222).

10. The bridge denture of claim 6, wherein said second locking member (220) further comprises a bumper pad (224), said bumper pad (224) being secured to the bottom end of said second threaded post (221), said bumper pad (224) being in contact with but not connected to the top of said first screw (212).