CN110393601B

CN110393601B - Dental device for scraping alveolar fossa

Info

Publication number: CN110393601B
Application number: CN201910453467.4A
Authority: CN
Inventors: 于文倩; 马晓妮; 马丽; 徐欣
Original assignee: Shandong University
Current assignee: Shandong Shanda Science And Technology Park Development Co ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-06-16
Anticipated expiration: 2039-05-28
Also published as: CN110393601A

Abstract

The invention discloses a dental device for scraping out a socket, which comprises a first main body, a second main body and a third main body, wherein the first main body can be used for entering an oral cavity and the socket and can be contacted with the bottom of the socket; a second body configured for access to the oral cavity and socket cavity; a connecting structure for fixing the first body and the second body; a rod for moving the first and second bodies to the mouth and socket, the rod connecting the connecting structure; and a holding part fixedly connected with the tail end of the rod piece; the first body and the second body are located on different sides of the connecting structure. The invention can simplify the operation after tooth extraction, greatly improve the working efficiency of clinicians, reduce the pain of patients, fully scrape the alveolus fossa infiltrated by inflammation and be beneficial to the good healing of the tooth extraction window.

Description

Dental device for scraping alveolar fossa

Technical Field

The invention relates to the field of dentistry, in particular to a dentistry device for scraping a socket.

Background

The curette belongs to one of tooth extraction tools and is mainly used for probing an alveolar socket after tooth extraction and removing tooth fragments, residues, inflammatory granulation tissues, cysts and the like in the alveolar socket.

After the tooth extraction operation, the alveolus needs to be scraped clean, inflammatory granulation tissues and rotten residues are thoroughly removed, and good cleaning of the alveolus is very important for the healing process of the tooth extraction wound. The existing curet for department of stomatology comprises blade-shaped curet spoon parts with two ends in different directions, and for a tooth extraction wound with four walls, the curet is used for scratching each wall of an alveolar socket after tooth extraction, wherein the walls comprise a buccal wall, a lingual wall, a far middle wall and a near middle wall.

Meanwhile, the inventor believes that the reason why the existing stomatological curette is inconvenient to use is that the understanding of ergonomics is insufficient, and the specific use state of a doctor at the time of performing an operation is not considered. This problem must be addressed from the point of view of use by the physician. Analysis of the movements of the doctor can find that the doctor needs to convert the cutter head by himself while operating with the help of an assistant, and the movements of the converted cutter head are similar to that of a rotating pen and need to be exercised. The conventional curettes thus have an impeding effect on the efficiency improvement of the doctor.

Disclosure of Invention

Aiming at the defects of the existing curet, the invention aims to provide an umbrella-shaped curet and a using method thereof, which can improve the using method of the existing curet and improve the using efficiency.

It is an object of the present invention to provide a dental device for scraping an alveolar socket.

In order to realize the purpose, the invention discloses the following technical scheme:

a first body configured to access the oral cavity and the socket, the first body configured to contact a bottom of the socket;

a second body adapted for access to the oral cavity and socket and connected to the first body edge;

a lever for moving the first and second bodies to the mouth and socket;

a connecting structure for fixing the first body and the rod;

wherein the first body has an arc surface.

Further, the first main body is hemispherical, the second main body is in a sawtooth shape, and the connecting structure is in a fan shape.

Further, the first body is fixed to the arc-shaped side of the connecting structure, and the rod is connected to the straight side of the connecting structure.

Further, the edges of the first main body and the second main body are both subjected to fillet treatment.

Further, the connecting structure is fixedly connected with the rod piece, and the connecting structure at least can enter the oral cavity.

Further, the rod piece comprises a bending part, and the tail end of the rod piece is fixedly connected with the holding part; the bending portion can make the moving directions of the holding portion and the connecting structure different.

Further, the bending angle of the bending portion is 90 ° or more.

Further, the diameter of the holding part is larger than that of the rod piece.

Further, the radian of the first main body is matched with the radian of the socket.

Further, the second body and the first body are disposed around the connection structure.

Further, the inner side of the first body is connected with the connecting structure through a rivet or welded.

The use method of the invention is that the first main body is extended into the oral cavity;

aligning the second main body to the alveolar fossa to be scratched;

scratching the second main body by attaching the second main body to the alveolar fossa, wherein scratching operation is required on the cheek side wall, the tongue side wall, the far middle wall and the near middle wall of the alveolar fossa.

The principle of the invention can be summarized as follows: when the device disclosed by the invention is used, the holding part is held by hand, the first main body is inserted into the alveolar socket, then the first main body is tightly attached to each inner wall of the alveolar socket, and the alveolar socket is cleaned fully by scratching repeatedly from the bottom to the coronal direction.

Compared with the prior art, the invention has the following beneficial effects:

1. the first main body and the second main body can go deep into the alveolar socket to clean, and when the socket is used, due to the morphological characteristics of the alveolar socket, the first main body is suitable for moving and rotating in the alveolar socket, and the second main body is used for scratching.

2. According to the invention, the connecting structure is used for fixing the first main body, and further the second main body is fixed, so that scratching can be conveniently carried out by using the second main body.

3. The bent part of the rod piece can enable an included angle to be formed between the connecting structure where the first main body and the second main body are located and the holding part, the included angle is designed according to the physiological characteristics of the oral cavity, and the position of the alveolar socket is vertical to the direction of the oral cavity, so that the bent rod piece can conduct scratching operation more efficiently, and when the rod piece is set to be an obtuse angle, the wound surface can be observed with medical staff more conveniently.

4. The angle of curvature of the curved portion in the present invention is related to the position of the socket and the direction of the present invention into the oral cavity, and in the context of the present invention, the patient is usually supine or semi-supine, and the medical staff performing the surgical operation holds the grip portion and when the connection structure is brought into the oral cavity and the socket, the angle of the grip portion in the axial direction thereof is different from the socket of the patient, which is related to the operation habit of the medical staff, but always maintains the angle with the mouth opening (typically lips). Furthermore, considering that the human socket is distributed in the upper and lower jaws, the bending angle of the bent portion must be greater than 90 °.

5. In the invention, the first main body is used as a part which can be directly contacted with the alveolar socket and is matched with the shape of the hemispherical bottom surface of the alveolar socket, so that the first main body is hemispherical to ensure the efficiency of scratching the alveolar socket; the second main body is in a sawtooth shape, and the sawtooth-shaped second main body is used for cleaning tooth fragments, residues and the like which are not easy to be cleaned by the first main body, so that the use efficiency is improved; meanwhile, the invention achieves the effect of integrating more sawteeth in a relatively small space.

6. In the invention, the fixed positions of the first body and the second body determine the application of the first body in the alveolar socket, and the buccal side wall, the lingual side wall, the distal wall and the proximal wall in the alveolar socket need to repeatedly adjust the direction of the curette, so that the first body and the second body are arranged around the connecting structure, and the connecting structure is fan-shaped, so that the first body and the rod piece can be conveniently connected.

7. In the invention, the edges of the first body and the second body are designed to be round corners, so that secondary damage to the socket is avoided.

8. In the invention, the diameter of the holding part is larger than that of the rod part so as to be convenient for holding and exerting force, and in general operation, the palm is tightly jointed with the holding part because of scratching with force, so that the force exerted by a medical staff is directly related to the close fit of the palm and the holding part.

9. In conclusion, the invention can simplify the operation after tooth extraction, greatly improve the working efficiency of clinicians, reduce the pain of patients, fully scrape the alveolus fossa infiltrated by inflammation and be beneficial to the good healing of the tooth extraction window.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

Figure 1 is a side view of example 1,

figure 2 is an elevation view of the embodiment 1,

fig. 3 is an exploded view of the actuator in embodiment 1.

In the figure, 1, an execution part, 11, a first main body, 12, a connecting structure, 121, a hemispherical surface, 122, a straight surface, 123, a groove, 124, a first screw hole, 13, a second main body, 2, a rod, 3 and a holding part.

Detailed Description

It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

As described in the background, after tooth extraction. For the ordinary people, after tooth extraction, tooth fragments, residues, inflammatory granulation tissues, cysts and the like still remain in the alveolus, so that the alveolus needs to be cleaned, the shape of the alveolus is generally fixed, the alveolus generally has a semi-spherical surface, the radian of the semi-spherical surface is uniform, and the prior curette does not utilize the characteristic of uniform radian, so that the efficiency of a doctor is low when the curette is used. The invention provides a dental device for scraping out a socket, which can improve the use efficiency of a curette and is further described with reference to the accompanying drawings and the detailed description.

Example 1

A dental device for scraping off a socket comprises an execution part 1 and a rod part 2 which are connected in sequence, wherein the tail end of the rod part 2 is fixedly connected with a holding part 3, the execution part 1 comprises a first main body 11 which can be used for entering an oral cavity and the socket, and the first main body 11 can be contacted with the bottom of the bottom side of the socket; and a second body 13 usable to access the oral cavity and socket cavity;

the stem 2 is used to move the first body 11 and the second body 13 to the mouth and the socket, the stem 2 is directly or indirectly connected to the connection structure 12, and the second body 13 is connected to the edge of the first body 11.

In more detail, and with particular reference to fig. 3, the first body 11 is substantially hemispherical in shape with a chamfered edge to minimize discomfort to the patient. The first body 11 may be made of any suitable material, including plastic, metal, suitable composites, and the like. The second body 13 is saw-toothed, and the connecting structure 12 is fan-shaped. In the present embodiment, the first body 11 is fixed to the connecting structure 12, and further, the first body 11 is disposed around the connecting structure 12. Wherein the first body 11 is fixed to the hemispherical side 121 of the connecting structure 12 and the second body 13 is in fact an extension of the first body 11. The connecting structure 12 is fixedly connected with the rod 2, and the connecting structure 12 at least can enter an oral cavity. According to the embodiment shown, the connecting structure 12 takes the form of a fan-shaped profile structure with a profile matching the first body 11 and the second body 13.

Referring to fig. 1 and 2, the rod 2 includes a bending portion, which enables the movement directions of the holding portion 3 and the connecting structure 12 to be different. The bending part is manufactured by a method that the rod piece 2 can change the appearance of the rod piece 2 through casting, bench workers, lathes, mills and the like, and the front end of the bending part is firmly and fixedly connected with the connecting structure 12. According to the shown embodiment the bending angle of the bend is larger than 90 ° and smaller than 150 ° for facilitating use deep in the mouth and socket. It should be understood that any suitable attachment means (e.g., bolts, rivets, magnetic or latching fit) may be used to secure the rod 2 to the attachment structure 12, depending on the desired embodiment. For example, the connecting structure 12 may comprise a first threaded hole 124 for receiving a bolt, and the connecting structure 12 opens a groove 123 for fitting around the first threaded hole, and the rod piece likewise has a second threaded hole corresponding to the first threaded hole, and the second threaded hole is fitted around the second threaded hole with the shape of said groove 123, and a screw is screwed into the connecting structure 12 to fix the rod piece 2 thereto. In yet another alternative embodiment, the attachment structure 12 may be fixedly secured to the body (e.g., by an adhesive). In yet another alternative embodiment, the connecting structure 12 may be integrally formed with the rod 2 (e.g., disposed in place during formation of the connecting structure 12).

It should be noted that the edges of the rod are all set to be smooth transition angles to prevent injury to the oral cavity during use.

As previously mentioned, the first body 11 is adapted to perform work in a work site. According to the shown embodiment, the working site comprises a socket or sockets into which the first body 11 is at least partially inserted. The first body 11 is movable relative to the socket to a desired position.

In more detail, and with additional reference to fig. 3, the shape of the outer edge of the first body 11 is shown for illustrating the movement of the first body 11 in the socket. As shown in fig. 3, the edges of the first body 11 and the second body 13 are rounded, and the curvature of the first body 11 is adapted to the curvature of the socket. When the user holds the holding portion 3, the first body 11 and the second body 13 on the connecting structure 12 can be driven to move so as to achieve the effect of scraping the socket. According to the shown embodiment the second body 13 moves up to 180 ° inside the socket.

In more detail, and with additional reference to fig. 3, the shape of the outer edge of the second body 13 is shown for illustrating the movement of the second body 13 in the socket. As shown in fig. 3, the second body 13 is provided in a rack shape, and in yet another alternative embodiment, the second body 13 may be provided in a saw-tooth shape.

When the user holds the holding portion 3, the first body 11 and the second body 13 on the connecting structure 12 can be driven to move so as to achieve the effect of scraping the socket. According to the shown embodiment the second body 13 moves up to 180 ° inside the socket.

The first body 11 and the second body 13 are manipulated by the grip 3 to move within the socket. In this embodiment, the diameter of the grip portion 3 is larger than that of the rod 2 for easy gripping.

In this embodiment, one or more lights are provided on the stem to illuminate the teeth 16 and/or the surrounding oral cavity.

In this embodiment, the connecting structure 12 is in the shape of a fan.

In this embodiment, the connecting structure 12 is integrally formed with the first body 11 and the second body 13.

After a desired dental operation is performed, for example, after an incisor on the left side of the upper jaw is pulled out, the alveolar socket still has fragments of teeth, residues, inflammatory granulation tissues, cysts and the like, and thus needs to be cleaned, while the shape of the alveolar socket is generally fixed and has a hemispherical bottom side, and a medical staff holds the grip part 3 with hands, inserts the first body 11 into the alveolar socket, then closely contacts each inner wall of the alveolar socket, and repeatedly scratches the alveolar socket from the bottom to the coronal direction to sufficiently clean the alveolar socket; when the first body 11 is used for scratching, the second body 13 can touch the side wall of the socket for scratching.

Example 2

Embodiment 2 differs from embodiment 1 in that the connection structure 12 has a fan-shaped frame shape.

Example 3

Embodiment 3 differs from embodiment 1 in that the connecting structure 12 is connected to the first body 11 and the second body 13 by welding.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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 dental device for scraping an alveolar socket, comprising,

a lever for moving the first and second bodies to the mouth and socket;

a connecting structure for fixing the first body and the rod;

wherein the first body has an arc surface;

the first main body is hemispherical, the second main body is serrated, and the connecting structure is fan-shaped;

the first main body is fixed on the arc-shaped side of the connecting structure, and the rod piece is connected to the straight side of the connecting structure;

the rod piece comprises a bending part, and the tail end of the rod piece is fixedly connected with the holding part; the bending part can enable the movement directions of the holding part and the connecting structure to be different; the diameter of the holding part is larger than that of the rod piece.

2. A dental device for scraping an alveolar socket according to claim 1, wherein edges of the first body and the second body are rounded.

3. A dental device for scraping an alveolar socket according to claim 1, wherein the bending angle of the bent portion is 90 ° or more.

4. A dental device for scraping an alveolar socket according to claim 1, wherein the first body has an arc that conforms to an arc of the alveolar socket.

5. A dental device for scraping an alveolar socket according to claim 1, wherein the connection structure has a fan-shaped sheet or a fan-shaped frame.

6. A dental device for scraping an alveolar socket according to claim 1, wherein the inner side of the first body is connected to the connection structure by a rivet or a welding.