CN217853392U

CN217853392U - Dental fixing supporter for medical instrument

Info

Publication number: CN217853392U
Application number: CN202221514841.0U
Authority: CN
Inventors: 余乐; 徐海锋; 吴宗武; 陈吉祥
Original assignee: Jiangsu Kerunxi Medical Technology Development Co ltd
Current assignee: Jiangsu Kerunxi Medical Technology Development Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-11-22
Anticipated expiration: 2032-06-16

Abstract

The utility model provides a dental fixing support for medical instruments, belonging to the field of oral medical equipment, comprising an adjusting rod, a positioning rod and a temporary base station, wherein the temporary base station is vertically and fixedly locked on a composite base station, one end of the adjusting rod is provided with a first fixing hole, the other end is provided with an adjusting long hole, one end of the positioning rod is provided with a second fixing hole, and the other end is provided with a fixing screw hole; the adjusting rod is sleeved on one of the two adjacent temporary base stations through the first fixing hole, the positioning rod is sleeved on the other temporary base station through the second fixing hole, and the locking screw penetrates through the adjusting long hole and then is matched with the fixing screw hole, so that the adjusting rod and the positioning rod are fixed; and the temporary base stations are all locked. The utility model provides the high whole dispersion of jaw power is favorable to the initial stage osseointegration and the long-term stability of implant.

Description

Dental fixing supporter for medical instrument

Technical Field

The utility model belongs to oral cavity medical equipment field relates to the implant operation, especially relates to medical instrument is with dentistry fixed stay ware.

Background

Implant restoration is a major branch of modern oral medicine, is implanted in jawbone without damaging existing natural teeth, is an excellent choice for current edentulous restoration, and can almost achieve the same chewing capacity as real teeth. Implant restoration is considered the third tooth of humans and has helped countless people worldwide to achieve the restoration of dentition defects. For economic reasons or non-dental reasons, screw retained cement teeth or temporary material teeth and the like are widely used for restoration. However, the elasticity of the repaired material is too good to distribute more jaw force to other implants, and if the metal supporting rod is arranged, the overall dispersion effect of the jaw force can be improved, thereby being beneficial to the initial osseointegration and long-term stability of the implant.

After the implant is taken from the impression conventionally, a base station is arranged on the model, and the base station and the model are wound together by a metal wire and then filled with glue; there is also a method of filling with glue by placing a metal rod or strip inside, both of which can provide some reinforcement of the joint, but are not integral and not rigid enough to be better than none, but not much improved.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a medical instrument is with dentistry fixed stay ware, solve above-mentioned problem, improve the whole dispersion of jaw power, be favorable to the initial stage osseointegration and the long-term stability of implant.

In order to solve the technical problem, the utility model discloses a technical scheme is: the dental fixing support for the medical instrument comprises an adjusting rod, a positioning rod and a temporary base station, wherein the temporary base station is vertically and fixedly locked on the composite base station, one end of the adjusting rod is provided with a first fixing hole, the other end of the adjusting rod is provided with an adjusting long hole, one end of the positioning rod is provided with a second fixing hole, and the other end of the positioning rod is provided with a fixing screw hole;

the adjusting rod is sleeved on one of the two adjacent temporary base stations through the first fixing hole, the positioning rod is sleeved on the other temporary base station through the second fixing hole, and the locking screw penetrates through the adjusting long hole and then is matched with the fixing screw hole, so that the adjusting rod and the positioning rod are fixed;

and the temporary base stations are all locked.

Furthermore, the adjusting rod and the positioning rod are both of plate-shaped structures made of rigid materials.

Further, the temporary base station is of an inverted T-shaped structure, an external thread structure is arranged at the upper end of the temporary base station, two avoiding surfaces are symmetrically arranged at the upper end of the temporary base station, the first fixing hole is in clearance fit with the temporary base station, and the second fixing hole is in clearance fit with the temporary base station.

Furthermore, a through hole is formed in the middle of the temporary abutment, a screw hole is formed in the upper end of the composite abutment, a central screw penetrates through the through hole and then is fixedly locked on the composite abutment, the composite abutment is fixedly locked on an implant, and the implant is vertically driven into the alveolar bone.

Furthermore, one end of the adjusting rod, which is provided with the first fixing hole, is circular, the other end of the adjusting rod is semicircular, and the width of the middle straight line segment is the same as the diameter of the semicircle.

Furthermore, one end of the positioning rod, which is provided with the second fixing hole, is circular, the other end of the positioning rod is semicircular, and the width of the middle straight line segment is the same as the diameter of the semicircle.

Furthermore, the regulation pole is established the upper end of locating lever, the width of adjusting the slot hole is greater than the width of fixed screw, adjust the slot hole and set up between two parties on the regulation pole, the unilateral cover width to the pressure of adjusting the pole of locking screw upper end is greater than the 1/2 who adjusts the width of slot hole both sides, the diameter of locking screw tip is less than the width that its installation department adjusted the pole.

Furthermore, the upper ends of the locking screw and the central screw are both of an inner hexagonal structure.

Compared with the prior art, the utility model has the advantages and positive effect as follows.

1. The utility model is used for after planting immediately, the preparation of artificial tooth, through adjusting pole and locating lever, can adjust and fix a plurality of temporary base stations, realize the multi-angle, the regulation of many tooth distances, adjust according to the tooth position, and it is more stable after the atress, stronger than the steel wire rigidity during the use, make power evenly conduct each planting body more easily, can improve the whole dispersion effect of jaw power, be favorable to the primary osseointegration and the long-term stability of planting body, the mechanical properties and the mechanical conductivity of this application, can provide satisfying and sustainable restoration solution in the economy to more extensive crowd (the serious edentulous case of upper jaw and lower jaw);

2. in the structure of this application, adjust pole and locating lever and adopt the corrosion resistant plate material structure to process, convenient and fast, the processing cost is low, sets up this eyelidretractor in addition after, can adopt rigid material preparation to restore the artificial tooth, according to planting the digital design of model, can reduce substantially time cost and the work degree of difficulty, the skilled worker need not special adjustment, almost does not have the rework rate.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is a schematic view of a dental fixing support for a medical device according to the present invention;

fig. 2 is a schematic structural view of the adjusting rod of the present invention;

FIG. 3 is a schematic view of the positioning rod of the present invention;

FIG. 4 is a schematic view of the locking screw according to the present invention;

fig. 5 is a schematic structural view of the temporary abutment of the present invention;

FIG. 6 is a schematic view of the structure of the center screw of the present invention;

FIG. 7 is a schematic structural view of the left limit position of the adjusting lever, the positioning lever and the locking screw of the present invention after being engaged;

fig. 8 is a schematic structural diagram of the right limit position of the adjusting rod, the positioning rod and the locking screw after being matched.

Reference numerals:

1. an implant; 2. compounding the base platform; 3. a temporary abutment; 4. a central screw; 5. adjusting a rod; 51. a first fixing hole; 52. adjusting the long hole; 6. positioning a rod; 61. a second fixing hole; 62. fixing screw holes; 7. and locking the screw.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of 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, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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 otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1-8, the utility model relates to a dental fixing support for medical instruments, which comprises an adjusting rod 5, a positioning rod 6 and a temporary base station 3, wherein the temporary base station 3 is vertically and fixedly locked on a composite base station 2, one end of the adjusting rod 5 is provided with a first fixing hole 51, the other end is provided with an adjusting long hole 52, one end of the positioning rod 6 is provided with a second fixing hole 61, and the other end is provided with a fixing screw hole 62;

the adjusting rod 5 is sleeved on one of the two adjacent temporary base stations 3 through the first fixing hole 51, the positioning rod 6 is sleeved on the other temporary base station 3 through the second fixing hole 61, and the locking screw 7 passes through the adjusting long hole 52 and then is matched with the fixing screw hole 62, so that the adjusting rod 5 and the positioning rod 6 are fixed; the above operations are repeated to lock the provisional base 3.

Preferably, the adjusting rod 5 and the positioning rod 6 are both of a plate-shaped structure made of rigid materials, preferably stainless steel, high in strength, not easy to oxidize, clean and sanitary, convenient to process and low in processing cost.

Preferably, interim base station 3 is the T shape structure of invering, and the upper end is equipped with the external screw thread structure, and the upper end symmetry of interim base station 3 is equipped with two faces of keeping away, avoids interfering with first fixed orifices 51 and second fixed orifices 61, conveniently embolias, promotes the efficiency of equipment, facilitates the use, first

fixed orifices

51 and 3 clearance fit of interim base station, second

fixed orifices

61 and 3 clearance fit of interim base station, clearance fit guarantees when conveniently emboliaing, avoids rocking.

Preferably, the temporary abutment 3 is provided with a through hole in the middle, the upper end of the composite abutment 2 is provided with a screw hole, the central screw 4 penetrates through the through hole and then is fixedly locked on the composite abutment 2, the structure is simple, the operation is convenient and fast, the operation time in the oral cavity is shortened for a doctor, the composite abutment 2 is fixedly locked on the implant 1, and the implant 1 is vertically driven into the alveolar bone.

Preferably, one end of the adjusting rod 5, which is provided with the first fixing hole 51, is circular, the other end is semicircular, and the width of the middle straight line segment is the same as the diameter of the semicircle; more preferably, the one end that locating lever 6 set up second fixed orifices 61 is circular, and the other end is semi-circular, and the width of middle straightway is the same with semi-circular diameter, and this kind of structure is the circular arc structure, is difficult to fish tail patient's oral cavity, and the even setting of thickness can be realized to the circular structure of one end moreover, guarantees intensity, and the changeover portion is slick and sly.

Preferably, the adjusting rod 5 is arranged at the upper end of the positioning rod 6 and is installed and locked from top to bottom, so that the efficiency is higher; adjust the width of slot hole 52 and be greater than the width of fixed screw 62, make things convenient for the screw to penetrate, in the time of practical application, adjust the width of slot hole 52 some more, compensate the regulation and the fixing of outer oblique angle, adjust slot hole 52 and set up on adjusting pole 5 between two parties, both sides width is unanimous, intensity is higher, the unilateral 1/2 that covers the width and be greater than adjusting slot hole 52 both sides width to the pressure of adjusting rod 5 of locking screw 7 upper end, the diameter of locking screw 7 tip is less than the width that its installation department adjusted pole 5, guarantee the joint strength of locking screw 7, in this application, the diameter of locking screw 7 equals adjusts the semicircular diameter of pole 5.

Preferably, the upper ends of the locking screw 7 and the central screw 4 are both of an inner hexagonal structure, the structure is simple, the fixing can be realized by adopting an inner hexagonal wrench, and the fixing is convenient and fast. In the actual working process, the digital processing method is designed on the basis of relevant knowledge of oral medicine, physics, materials science and aesthetics. The implant 1 is installed in an alveolar bone through a tool, the composite abutment 2 is screwed in, the central screw 4 penetrates through a through hole of the temporary abutment 3 to be fixed on the composite abutment 2, the actual root condition of the length of the central screw 4 is selected, the adjusting rod 5 passes through a first fixing hole, the positioning rod 6 passes through a second fixing hole and is respectively sleeved in two adjacent temporary abutments 3, the adjusting rod 5, the positioning rod 6 and the locking screw 7 are installed and tightened through the tool, the left and right adjustment can be carried out, the adjusting mode is shown in figures 7 and 8, and the two positions at the limit are repeated to lock all the temporary abutments 3.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. Medical instrument is with dentistry fixed bolster, its characterized in that: the composite base station comprises an adjusting rod, a positioning rod and a temporary base station, wherein the temporary base station is vertically and fixedly locked on the composite base station, one end of the adjusting rod is provided with a first fixing hole, the other end of the adjusting rod is provided with an adjusting long hole, one end of the positioning rod is provided with a second fixing hole, and the other end of the positioning rod is provided with a fixing screw hole;

and the temporary base stations are all locked.

2. The dental fixture support for medical instruments according to claim 1, wherein: the adjusting rod and the positioning rod are both of plate-shaped structures made of rigid materials.

3. The dental fixture support for medical instruments according to claim 1, wherein: the temporary base station is of an inverted T-shaped structure, an external thread structure is arranged at the upper end of the temporary base station, two avoiding surfaces are symmetrically arranged at the upper end of the temporary base station, the first fixing hole is in clearance fit with the temporary base station, and the second fixing hole is in clearance fit with the temporary base station.

4. The dental fixture support for medical instruments according to claim 1, wherein: the middle of interim base station is equipped with the through-hole, the upper end of compound base station is equipped with the screw, and central screw passes solid lock on compound base station behind the through-hole, the solid lock of compound base station is on the implant, the implant is vertically squeezed into in the alveolar bone.

5. A dental fixture support according to any of claims 1-4, wherein: one end of the adjusting rod, which is provided with the first fixing hole, is circular, the other end of the adjusting rod is semicircular, and the width of the middle straight line segment is the same as the diameter of the semicircle.

6. A dental fixture support according to any of claims 1-4, wherein: one end of the positioning rod, which is provided with the second fixing hole, is circular, the other end of the positioning rod is semicircular, and the width of the middle straight line segment is the same as the diameter of the semicircle.

7. A dental fixture support according to any of claims 1-4, wherein: the adjusting rod is arranged at the upper end of the positioning rod, the width of the adjusting long hole is larger than that of the fixing screw hole, the adjusting long hole is arranged on the adjusting rod in the middle, the pressing width of the adjusting rod on the upper end of the locking screw is larger than 1/2 of the width of the two sides of the adjusting long hole, and the diameter of the end of the locking screw is smaller than that of the adjusting rod on the installation position of the locking screw.

8. The dental fixture support for medical instruments according to claim 7, wherein: the upper ends of the locking screws and the central screws are of inner hexagonal structures.