CN218247439U

CN218247439U - Central screw protective cap of oral implant

Info

Publication number: CN218247439U
Application number: CN202222336291.4U
Authority: CN
Inventors: 张仕良
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-01-10
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses an oral cavity planting body central authorities screw protective cap relates to denture planting technical field, including protective cap body and planting base station, the protective cap body is located planting base station top, and this internal top surface of protective cap is equipped with the anti-disengaging mechanism who prevents the protective cap body and drop, anti-disengaging mechanism includes that the level is established at the inside stripper plate of protective cap body, and the stripper plate slides along protective cap body length direction, through setting up anti-disengaging mechanism, install the protective cap body behind planting base station top, make the stripper plate extrude planting base station top, the spring receives the extrusion shrink and holds power, the spring produces the compensation elasticity of reverse promotion simultaneously, and the compensation elasticity reverse promotion stripper plate that produces through the spring, meanwhile, the stripper plate receives the compensation elasticity compensation that the spring exerts elasticity compensation again to planting base station, the elasticity counteraction compensation through the spring like this, can make the screw interlock on planting base station and the protective cap body inseparabler.

Description

Central screw protective cap of oral implant

Technical Field

The utility model relates to a technical field is planted to the denture, specifically is an oral cavity planting body central screw protective cap.

Background

The artificial tooth implant is not a true natural tooth, but a medical mode is adopted, pure titanium metal with high compatibility with human bone is precisely designed to be manufactured into a cylinder or other shapes similar to a tooth root, the pure titanium metal is implanted into an alveolar bone of an edentulous area in a surgical minor operation mode, and after 1-3 months, after the artificial tooth root is tightly fit with the alveolar bone, a porcelain dental crown is manufactured on the artificial tooth root. The implant can obtain the repairing effect which is very similar to the function, the structure and the beautiful effect of the natural tooth, and becomes the first-choice repairing mode of more and more patients with tooth deficiency. Because of being non-destructive, the dental implant is recognized as the first choice for repairing the missing tooth by the oral medical field.

Through retrieval, a Chinese patent with the authorization number of CN204723201U discloses an oral implant central screw protection, when an implant prosthesis is worn, an implant body is positioned in the oral cavity of a patient, an implant body base station is connected with the implant body, then the implant body and the implant body base station are fixed together by a thread through the positioning of the central screw, a central screw protection cap with a proper type is selected to be arranged above the central screw, the central screw protection cap is lightly pressed to the bottom, and then the cementation of the implant prosthesis can be carried out.

In view of the above-mentioned techniques, the inventor believes that the conventional central screw protecting cap and the central screw are basically fixed by screwing. However, after the planting, when the central screw protective cap is used for a long time, the central screw protective cap is easy to loosen or even separate from the central screw, and the firmness after the central screw protective cap is installed is difficult to guarantee.

To the above problem, the utility model provides an oral implant central authorities screw protective cap.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oral cavity planting body central authorities screw protective cap, through setting up anti-disengaging mechanism, install the protective cap body behind planting base station top, make the stripper plate extrude planting base station top, the spring receives the extrusion shrink and holds power, the spring produces the compensation elasticity of reverse promotion simultaneously, and the compensation elasticity reverse promotion stripper plate that produces through the spring, meanwhile, the stripper plate receives the compensation elastic force effect of spring to exert elasticity compensation to planting the base station again, elasticity reaction compensation through the spring like this, can make more inseparabler of planting the screw interlock on base station and the protective cap body, with prevent to plant the phenomenon that the back appears the not hard up even breaks away from of screw thread slippery silk after long-time the use, thereby the problem in the background art has been solved.

In order to achieve the above purpose, the utility model provides a following technical scheme: a central screw protective cap of an oral implant; the protective cap comprises a protective cap body and a planting base platform, wherein the protective cap body is positioned at the top of the planting base platform, an anti-falling mechanism for preventing the protective cap body from falling off is arranged on the inner top surface of the protective cap body, the anti-falling mechanism comprises an extrusion plate horizontally arranged inside the protective cap body, and the extrusion plate slides along the length direction of the protective cap body.

Furthermore, the anti-falling mechanism further comprises a sleeve, a sliding rod and springs, the extrusion plate and the protective cap body are provided with a plurality of springs, two ends of each spring are fixedly connected with the top of the extrusion plate and the inner top surface of the protective cap body respectively, and the sleeve and the sliding rod are sleeved inside each spring.

Furthermore, the sliding rod is sleeved in a cavity in the top of the sleeve, the sleeve is connected with the sliding rod in a sliding mode, the bottom of the sleeve is fixedly connected with the top of the extrusion plate, and the top of the sliding rod is fixedly connected with the inner top face of the protective cap body.

Furthermore, the top of the planting base is fixedly connected with an external thread, the inner wall of the protective cap body is provided with a thread, and the protective cap body and the planting base are in threaded connection through the external thread and the internal thread.

Furthermore, a silica gel pad is fixedly connected to the bottom of the extrusion plate, and the silica gel pad completely covers the bottom of the extrusion plate.

Furthermore, the top of the protective cap body is fixedly connected with an outer hexagonal bump, and the outer side of the planting base platform is also symmetrically provided with a plurality of jaws.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of oral implant central authorities screw protective cap, through setting up anti-disengaging mechanism, install the protective cap body after planting the base station top, make the stripper plate extrude planting the base station top, the spring receives the extrusion shrink and holds power, the spring produces the compensation elasticity of reverse promotion simultaneously, and the compensation elasticity that produces through the spring promotes the stripper plate reversely, meanwhile, the stripper plate receives the compensation elasticity effect of spring and applys elasticity compensation to planting the base station again, the elasticity counteracts the compensation through the spring like this, can make the more inseparabler of planting the screw interlock on base station and the protective cap body, appear the not hard up phenomenon that breaks away from of screw thread smooth silk even after using for a long time after preventing planting.

2. The utility model provides a pair of oral cavity planting body central authorities screw protective cap through set up outer hexagonal lug at protective cap body top and set up in the planting base station outside keeping silent, through the lug with keep silent the setting, convenient to use instrument will plant the base station and fix in the oral cavity, can twist the protective cap body fast at planting base station top through outer hexagonal lug.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a sectional perspective view of the present invention;

FIG. 3 is a force-pushing diagram of the planting base of the present invention;

FIG. 4 is a sectional view of the anti-separation mechanism of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a protective cap body; 2. planting a base station; 3. a bump; 4. an anti-drop mechanism; 41. a pressing plate; 42. a sleeve; 43. a slide bar; 44. a spring; 5. a silica gel pad; 6. an external thread; 7. an internal thread; 8. and (4) clamping jaws.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 efforts all belong to the protection scope of the present invention.

In order to solve the technical problem of how to prevent the protective cap from falling off, as shown in fig. 1 to 5, the following preferred technical solutions are provided:

a central screw protection cap for an oral implant comprises a protection cap body 1 and a planting base 2, wherein the protection cap body 1 is positioned at the top of the planting base 2, an anti-falling mechanism 4 for preventing the protection cap body 1 from falling off is arranged on the inner top surface of the protection cap body 1, the anti-falling mechanism 4 comprises an extrusion plate 41 horizontally arranged inside the protection cap body 1, and the extrusion plate 41 slides along the length direction of the protection cap body 1. Specifically, after the protective cap body 1 is mounted on the top of the planting base 2, the pressing plate 41 presses the top of the planting base 2, the spring 44 is compressed and contracted to accumulate force, and meanwhile, the spring 44 generates compensation elastic force for pushing in the opposite direction, and the pressing plate 41 is pushed in the opposite direction by the compensation elastic force generated by the spring 44.

the anti-falling mechanism 4 further comprises a sleeve 42, a sliding rod 43 and springs 44, the pressing plate 41 and the protective cap body 1 are provided with a plurality of springs 44, two ends of each spring 44 are respectively fixedly connected with the top of the pressing plate 41 and the inner top surface of the protective cap body 1, and the sleeve 42 and the sliding rod 43 are sleeved inside each spring 44. Specifically, the pressing plate 41 is subjected to the compensation elastic force of the spring 44 to apply elastic force compensation to the planting base 2, so that the planting base 2 can be engaged with the threads on the protective cap body 1 more tightly through the compensation of the elastic force reaction of the spring 44, and the phenomenon that the threads are loosened and even separated after long-term use after planting is prevented.

Further, as shown in fig. 1 to 5, the following preferred technical solutions are provided:

the sliding rod 43 is sleeved in the cavity at the top of the sleeve 42, the sleeve 42 is in sliding connection with the sliding rod 43, the bottom of the sleeve 42 is fixedly connected with the top of the extrusion plate 41, and the top of the sliding rod 43 is fixedly connected with the inner top surface of the protective cap body 1. Specifically, when the pressing plate 41 is pressed, the sliding rod 43 slides in the cavity of the sleeve 42, so that the pressing plate 41 can be guided, and the pressing plate 41 is prevented from shifting.

In order to solve the technical problem of how to fix the protective cap, as shown in fig. 1-5, the following preferred technical solutions are provided:

the top of the planting base platform 2 is fixedly connected with an external thread 6, the inner wall of the protective cap body 1 is provided with a thread, and the protective cap body 1 and the planting base platform 2 are in threaded connection through the external thread 6 and an internal thread 7. Specifically, the implant base 2 is screwed with the protective cap body 1, and the implant base 2 is engaged with the screw thread of the protective cap body 1 more tightly by the pressing plate 41.

the bottom of the extrusion plate 41 is fixedly connected with a silica gel pad 5, and the silica gel pad 5 completely covers the bottom of the extrusion plate 41. Specifically, the silica gel pad 5 can prevent the pressing plate 41 from directly contacting the planting base platform 2, and reduce friction on the planting base platform 2.

the top of the protective cap body 1 is fixedly connected with an outer hexagonal convex block 3, and the outer side of the planting base platform 2 is also symmetrically provided with a plurality of jaws 8. Specifically, through the arrangement of the convex block 3 and the jaw 8, the planting base 2 is fixed in the oral cavity by using tools conveniently, and the protective cap body 1 can be screwed on the top of the planting base 2 quickly through the outer hexagonal convex block 3.

The working principle is as follows: when the device is used, the bottom of the planting base platform 2 is installed in the planting body, the protective cap body 1 is installed on the top of the planting base platform 2, the extrusion plate 41 extrudes the top of the planting base platform 2, when the extrusion plate 41 is extruded, the sliding rod 43 slides in the cavity of the sleeve 42, so that the extrusion plate 41 can be guided, the extrusion plate 41 is prevented from moving and deviating, the spring 44 is extruded and contracted to accumulate force, meanwhile, the spring 44 generates compensation elastic force for reverse pushing, the silica gel pad 5 can prevent the extrusion plate 41 from being in direct contact with the planting base platform 2, friction on the planting base platform 2 is reduced, the extrusion plate 41 is reversely pushed through the compensation elastic force generated by the spring 44, the extrusion plate 41 applies elastic force compensation on the planting base platform 2 under the compensation elastic force effect of the spring 44, and the protective cap of the occluded threads on the planting base platform 2 and the protective cap body 1 can be closer through the elastic force counteraction compensation of the spring 44.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oral cavity implant central authorities screw protective cap, includes protective cap body (1) and planting base station (2), its characterized in that: the protective cap body (1) is located the top of the planting base platform (2), the inner top surface of the protective cap body (1) is provided with an anti-falling mechanism (4) for preventing the protective cap body (1) from falling off, the anti-falling mechanism (4) comprises an extrusion plate (41) horizontally arranged inside the protective cap body (1), and the extrusion plate (41) slides along the length direction of the protective cap body (1).

2. The oral implant central screw protection cap of claim 1, wherein: the anti-falling mechanism (4) further comprises a sleeve (42), a sliding rod (43) and springs (44), the squeezing plate (41) and the protective cap body (1) are provided with the springs (44), two ends of each spring (44) are fixedly connected with the top of the squeezing plate (41) and the inner top surface of the protective cap body (1), and the sleeve (42) and the sliding rod (43) are sleeved inside each spring (44).

3. The oral implant central screw protection cap of claim 2, wherein: the sliding rod (43) is sleeved in a cavity at the top of the sleeve (42), the sleeve (42) is in sliding connection with the sliding rod (43), the bottom of the sleeve (42) is fixedly connected with the top of the extrusion plate (41), and the top of the sliding rod (43) is fixedly connected with the inner top surface of the protective cap body (1).

4. The oral implant central screw protection cap of claim 1, wherein: planting base station (2) top fixedly connected with external screw thread (6), screw thread has been seted up to protective cap body (1) inner wall, and protective cap body (1) and planting base station (2) are through external screw thread (6), internal thread (7) threaded connection.

5. The oral implant central screw protection cap of claim 1, wherein: the bottom of the extrusion plate (41) is fixedly connected with a silica gel pad (5), and the silica gel pad (5) completely covers the bottom of the extrusion plate (41).

6. The oral implant central screw protection cap of claim 1, wherein: the top of the protective cap body (1) is fixedly connected with an outer hexagonal convex block (3), and the outer side of the planting base station (2) is further symmetrically provided with a plurality of jaws (8).