CN213430698U - Special tooth forceps for oral implantation - Google Patents

Abstract

The utility model discloses a special tooth tweezers is planted in oral cavity, including two tweezers bodies that the structure is the same and relative setting, the tweezers body includes end (1), tweezers arm (2) and tweezers tail (3), the one end of tweezers arm (2) with end (1) fixed connection, the other end with tweezers tail (3) fixed connection, end (1) is convex shaft-like structure, all is formed with interlock tooth (4) on the opposite face of the end (1) on two tweezers bodies; the forceps tails (3) on the two forceps bodies are fixedly connected. The utility model discloses can effectively and firmly press from both sides tight glutinous periosteum lamella and artificial periosteum to guarantee the release effect of glutinous periosteum lamella and make artificial periosteum be convenient for prune.

Description

Special tooth forceps for oral implantation

Technical Field

The utility model relates to a tweezers, concretely relates to special tooth tweezers are planted in oral cavity.

Background

The oral implanting technology is popularized in China at present, and more patients are selected for implanting and repairing the teeth. In clinic, when the alveolar bone of a patient is insufficient, alveolar bone grafting is usually performed at the same time in the operation. Referring to fig. 5, the periosteum flap 9 includes a mucous membrane 10 and a periosteum 11, the alveolar bone grafting operation requires the implant 12 to be implanted on the alveolar bone 13 and then the artificial bone powder 15 is filled in the bone defect area, one of the most critical technical requirements for the success of the operation is the complete tension-free closing of the wound, in order to achieve the purpose, the periosteum of the periosteum flap needs to be completely loosened, forceps need to be used for loosening the periosteum 11, and the position a in fig. 5 is the position where the periosteum is loosened.

The tweezers that use at present are conventional operation tweezers, and the periosteum piece 9 that rises is generally bigger than big in the operation chinese doctor, is trapezoidal, and basal portion generally exceeds 2cm, and present tweezers point end size is less, and centre gripping periosteum piece 9 often can't be tight completely, and the strength when leading to loosening periosteum 11 inefficiency and fortune sword can't evenly controlled, leads to the fracture of periosteum piece 9 easily.

In addition, after the artificial bone powder 15 is implanted, in order to isolate the growth of soft tissues to promote the osteogenesis, the artificial periosteum 14 needs to be covered, the artificial periosteum 14 needs to be trimmed according to the shape of an operation area, and the existing forceps have the defects that the tip size is small, the clamping is unstable, and the trimming efficiency and precision are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a special tooth tweezers is planted in oral cavity to solve the technical problem among the prior art, it can effectively and firmly press from both sides tight glutinous periosteum lamella and artificial periosteum, thereby guarantees the release effect of glutinous periosteum lamella and makes artificial periosteum be convenient for prune.

The utility model provides a special tooth tweezers is planted in oral cavity, including two tweezers bodies that the structure is the same and relative setting, the tweezers body includes end, tweezers arm and tweezers tail, the one end of tweezers arm with end fixed connection, the other end with tweezers tail fixed connection, the end is convex shaft-like structure, all is formed with the interlock tooth on the opposite face of the end on two tweezers bodies; the forceps tails on the two forceps bodies are fixedly connected.

In the dental forceps special for oral cavity implantation, preferably, an included angle a is formed between the forceps arm and the forceps tail, and the degree of the included angle a is 160-175 °.

In the dental forceps for oral cavity implantation, preferably, the forceps arm is composed of two connecting rods and a pressing plate, one end of each connecting rod is fixedly connected to the forceps tail, the other end of each connecting rod is fixedly connected to the two ends of the tip, the pressing plate is arranged in the middle between the two connecting rods, and the pressing plate is fixedly connected to the two connecting rods.

In the dental forceps for oral cavity implantation, preferably, a plurality of anti-slip protrusions are formed on the plate surface of the pressing plate.

In the dental forceps for oral cavity implantation, preferably, the radian of the tip is 60 to 70 degrees, the arc length of the tip is 10 to 20mm, and the width W of the tip is 1.5 to 2.5 mm.

In the dental forceps for oral cavity implantation, preferably, the radian of the tip is 65 °, the arc length of the tip is 15mm, and the width W of the tip is 2 mm.

In the dental forceps for oral cavity implantation, the total length L of the forceps body is preferably 100mm to 150 mm.

Compared with the prior art, the utility model comprises two forceps bodies which have the same structure and are oppositely arranged, wherein each forceps body comprises an end head, a forceps arm and a forceps tail, the end heads are of circular arc structures, and the opposite surfaces of the end heads on the two forceps bodies are respectively provided with an occlusion tooth; the forceps tails on the two forceps bodies are fixedly connected. The utility model discloses be convex shaft-like structure with the end design, effectively increased the area of contact of end and tight glutinous periosteum lamella or artificial periosteum, make glutinous periosteum lamella can tighten completely, work efficiency and work quality when effectively improving the periosteum that loosens glutinous periosteum lamella. Meanwhile, the artificial periosteum can be effectively clamped during bone grafting, and the trimming efficiency and precision are improved.

Drawings

Fig. 1 is an isometric view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a front view of the present invention;

FIG. 4 is a partial enlarged view of the present invention;

fig. 5 is a schematic view of an alveolar bone grafting operation.

Description of reference numerals: 1-end head, 2-forceps arm, 3-forceps tail, 4-occlusion tooth, 5-connecting rod, 6-pressing plate, 7-anti-slip bulge, 8-hollowed part, 9-periosteum adhesion flap, 10-mucous membrane, 11-periosteum, 12-implant, 13-alveolar bone, 14-artificial periosteum and 15-artificial bone powder.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

The embodiment of the utility model provides a: as shown in fig. 1-4, a special dental forceps for oral implantation comprises two forceps bodies with the same structure and opposite arrangement, wherein each forceps body comprises an end 1, a forceps arm 2 and a forceps tail 3, one end of each forceps arm 2 is fixedly connected with the end 1, the other end of each forceps arm is fixedly connected with the forceps tail 3, and the end 1, the forceps arms 2 and the forceps tails 3 are integrally formed, so as to ensure the firmness of the utility model, wherein the end 1 is an arc rod-shaped structure, both ends of the arc rod-shaped structure are fixed at the end of each forceps arm 2, the opposite surfaces of the end 1 on the two forceps bodies are respectively provided with an occlusion tooth 4, and the occlusion teeth 4 are preferably in a mouse tooth structure; the forceps tails 3 on the two forceps bodies are fixedly connected in an adhering or welding mode, and the forceps arms 2 on the two forceps bodies have an included angle in a natural state.

The utility model discloses design end 1 for convex shaft-like structure, effectively increased the area of contact of end 1 with glutinous periosteum lamella or artificial periosteum, thereby make the utility model discloses when loosening the periosteum, can effectively and steadily clip glutinous periosteum lamella, make glutinous periosteum lamella can tighten completely, work efficiency and work quality when improving the periosteum of loosening glutinous periosteum lamella. Can effectively press from both sides tight artificial periosteum when pruning artificial periosteum, improve the efficiency and the precision of pruning.

Specifically, the forceps body is of an integrally formed structure, preferably made of stainless steel, an included angle a is formed between the forceps arms 2 and the forceps tail 3 on the forceps body, the included angle a can be set to be 160-175 degrees and includes two end values, in this embodiment, the included angle a between the forceps arms 2 and the forceps tail 3 is preferably designed to be 165 degrees, that is, the included angle between the forceps arms 2 on the two forceps bodies is 30 degrees. In addition, the total length L of the forceps body is designed to be 100mm-150mm, and the total length L is preferably designed to be 100mm in the embodiment.

With the angle design between the tweezers arm 2 for 30, and the total length design of the tweezers body is 100mm, make the utility model discloses an interval between two ends 1 can enough satisfy the user demand and can not be too big again, conveniently press from both sides the operation to glutinous periosteum lamella or artifical periosteum, and the user need not to use too big strength can press two tweezers arms 2 together, effectively prevents user hand fatigue.

In a specific embodiment, the forceps arm 2 is composed of two connecting rods 5 and a pressing plate 6, one end of each connecting rod 5 is fixedly connected with the forceps tail 3, the other end of each connecting rod is fixedly connected with the two ends of the end 1, the pressing plate 6 is arranged in the middle between the two connecting rods 5, the pressing plate 6 is fixedly connected with the two connecting rods 5, and a plurality of anti-skidding protrusions 7 are formed on the surface of the pressing plate 6.

Adopt the tweezers arm 2 of this structure, form fretwork portion 8 between pressing panel 6 and end 1 and pressing panel 6 and the tweezers tail 3, effectively alleviateed the utility model discloses a total weight, no matter how long operation time, can not cause user's hand fatigue, the design of fretwork portion 8 has still increased user's field of vision scope in addition, because the oral cavity space is narrow and small, and traditional platelike tweezers arm is platelike structure, has sheltered from most fields of vision to influence operation efficiency, and the problem of sheltering from the field of vision has been solved to fretwork portion 8's design in this embodiment, has effectively improved operation efficiency and operation effect.

In another specific embodiment, the arc of tip 1 is 60 ° -70 °, the arc length of tip 1 is 10mm-20mm, and the width W of tip 1 is 1.5mm-2.5 mm.

The specifications commonly used in the art are divided into the following three types:

specification one: the radian of the end 1 is 60 degrees, the arc length of the end 1 is 10mm, and the width W of the end 1 is 1.5 mm;

specification two: the radian of the end 1 is 65 degrees, the arc length of the end 1 is 15mm, and the width W of the end 1 is 2 mm.

The specification three is as follows: the radian of the end 1 is 70 degrees, the arc length of the end 1 is 20mm, and the width W of the end 1 is 2.5 mm.

The structure, features and effects of the present invention have been described in detail above according to the embodiment shown in the drawings, and the above description is only the preferred embodiment of the present invention, but the present invention is not limited to the implementation scope shown in the drawings, and all changes made according to the idea of the present invention or equivalent embodiments modified to the same changes should be considered within the protection scope of the present invention when not exceeding the spirit covered by the description and drawings.

Claims (7)

1. The utility model provides a special toothed forceps is planted in oral cavity, includes the same and relative two tweezers bodies that set up of structure, its characterized in that: the forceps bodies comprise end heads (1), forceps arms (2) and forceps tails (3), one ends of the forceps arms (2) are fixedly connected with the end heads (1), the other ends of the forceps arms are fixedly connected with the forceps tails (3), the end heads (1) are of arc rod-shaped structures, and meshing teeth (4) are formed on the opposite surfaces of the end heads (1) on the two forceps bodies; the forceps tails (3) on the two forceps bodies are fixedly connected.

2. The dental forceps special for oral implantation according to claim 1, wherein: an included angle a is formed between the forceps arm (2) and the forceps tail (3), and the degree of the included angle a is 160-175 degrees.

3. The dental forceps special for oral implantation according to claim 1 or 2, wherein: the forceps arm (2) is composed of two connecting rods (5) and a pressing plate (6), one ends of the two connecting rods (5) are fixedly connected with the forceps tail (3), the other ends of the two connecting rods are fixedly connected with the two ends of the end head (1), the pressing plate (6) is arranged in the middle between the two connecting rods (5), and the pressing plate (6) is fixedly connected with the two connecting rods (5).

4. The dental forceps special for oral implantation according to claim 3, wherein: the surface of the pressing plate (6) is provided with a plurality of anti-skid bulges (7).

5. The dental forceps special for oral implantation according to claim 3, wherein: the radian of the end head (1) is 60-70 degrees, the arc length of the end head (1) is 10-20 mm, and the width W of the end head (1) is 1.5-2.5 mm.

6. The dental forceps special for oral implantation according to claim 5, wherein: the radian of the end head (1) is 65 degrees, the arc length of the end head (1) is 15mm, and the width W of the end head (1) is 2 mm.

7. The dental forceps special for oral implantation according to claim 1, wherein: the total length L of the forceps body is 100mm-150 mm.

Images