TWI794089B - Dental implant guiding kit based on light-curing - Google Patents

Abstract

The present invention provides a dental implant guiding kit based on light-curing, including a guide sleeve which is slightly set in tubular shape that at its lateral margin cuttingly sets a guide slot and a positioning axis which is correspondingly joined inside the guide sleeve. The bottom of the guide sleeve has a bearing section and a pilot hole. The shaft at the bottom of the positioning axis should stretch out the pilot hole. Therefore, the present invention can let the positioning axis be assembled to the outer edge of the guide sleeve after drilling a hole at edentulous area of a dental impression, then let the shaft penetrates at the hole for a coarse adjustment of the position of the guide sleeve and be bore at the outer edge of the guide sleeve by photosensitive resin for a fine adjustment of the position of the guide sleeve to pre-position it. After that, a dental implant guide plate can be complete by light-curing the photosensitive resin, which can be installed at edentulous area of a patient and then correspondingly drill holes through the guide of the guide sleeve and its guide slot via handpiece that is beneficial to follow-up dental implant procedures. The present invention dispenses with computed tomographic scan or digital intraoral scanner and only requires under 20 minutes to complete the dental implant guide plate. Low demand on mouth opening of a patient, high precision and capability to spray water to reduce temperature during surgery make the invention applicable to all dental implant systems.

Description

Dental Implant Guide Set Based on Stereolithography

The present invention provides a dental implant guide set based on photocuring molding, especially a set through the guide sleeve, and can calibrate the position of the implant drilling hole through the positioning axis, so that it can be formed by photosensitive resin molding and curing by light Dental implant guide plate, which can guide the mobile phone to carry out precise drilling process in the follow-up.

Press, dental implant (Dental implant) is through the installation of artificial tooth roots to form dentures, so as to make up for the restorative technology of missing teeth; The root of the natural tooth is used as the foundation of the crown, and after the alveolar bone is combined with the implant, the artificial crown can be installed on the implant so that it can form a natural tooth and have the occlusion of the natural tooth Compared with the conventional bridge dentures, the dentures formed by dental implants are more aesthetically pleasing and comfortable, and can be used for a long time, so it is one of the main methods to restore missing teeth.

In order to improve the accuracy and aesthetics of dental implants, it is usually through oral scanning machines or tomographic scans, so that the computer can design the position of the implant and then output it to form a guide plate, so that the drill can be guided by the guide plate to drill the preset position. The depth is set so that the implant can be installed at the desired position; however, the equipment cost of oral scanning machine and tomographic scanning is relatively high, and when scanning, the patient's mouth opening is relatively large, and the process requires more for the guide plate production. If the time is longer, it will lead to a delay in the time of operation.

Now there is another method for making a guide plate through photosensitive resin, which is mainly through drilling a hole after planning the position where the tooth is to be implanted, and installing a positioning column in the hole, and inserting a Kit, and a fastener is set on one side of the kit, and the surrounding teeth are covered with photosensitive resin. At the same time, the kit and the fastener are bonded and then cured by light. Finally, a guide element is assembled by removing the positioning post and the kit In the fastener, the guide plate can be formed, and then it can be installed in the corresponding position of the patient's mouth, so that when drilling the needle, the drill bit of the mobile phone can be guided by the guide element to drill holes corresponding to the alveolar bone, so as to facilitate the follow-up Dental implants; however, the guide plate made by this method requires more components, and the process is more complicated, and the set must be removed before installing the guide element, and the configuration of the conventional guide element is mainly in its relative A guide hole corresponding to the drill bit is formed on one side of the fastener, so that the drill bit of the mobile phone can be guided to drill the hole when the needle is drilled. However, since the mobile phone is usually operated manually by a doctor, and the guide hole corresponds to the configuration of the drill bit, it is impossible to accurately align the drill bit. Drilling, because the drill bit has the ability to cut, so if there is a slight deviation, it will cut the wall of the guide hole at the same time, which will cause the position of the drill hole to have doubts about deviation.

In view of this, our inventors are concentrating on further research on the guidance of dental implant drilling, and started to develop and improve, hoping to solve the above problems with a better invention, and after continuous testing and modification, we have the present invention The advent of.

Yes, the purpose of the present invention is to solve the aforementioned problems. In order to achieve the above purpose, our inventors provide a dental implant guide set based on photocuring molding, which includes: a guide sleeve, which is used for external One side of the edge is connected to a photosensitive resin to adjust and position the position of the guide sleeve through the photosensitive resin, and the photosensitive resin can be cured by light; the guide sleeve is arranged in a slightly tubular shape , and an opening is formed at the top, and a guide groove corresponding to the opening is cut on the side edge; the bottom end of the guide sleeve has a receiving part, and the receiving part is provided with a shaft corresponding to the guide sleeve and a positioning shaft, which has a positioning portion and a shaft, the positioning portion is correspondingly sleeved in the guiding sleeve, and its bottom end can be placed against the receiving portion, and The shaft rod system can correspondingly pass through the guide hole.

According to the above-mentioned dental implant guide set based on photocuring molding, at least one positioning element is further provided on the outer edge of the guide sleeve.

According to the above-mentioned photocuring-based dental implant guide set, wherein, the positioning elements are arranged on the corresponding two sides of the guide sleeve.

According to the above-mentioned photocuring-based dental implant guide set, wherein, the guide sleeve is arranged in a slightly cylindrical shape.

According to the above-mentioned dental implant guide set based on photocuring molding, the positioning part is arranged in a cylindrical shape.

According to the above-mentioned dental implant guide set based on photocuring molding, it further includes a mobile phone, which is provided with a guide arm, a guide seat is provided at the end of the guide arm, a drill bit is provided at the bottom end of the guide seat, and the guide seat is Corresponding to being sleeved in the guide sleeve, and its bottom end can be placed against the receiving part, and the drill bit can be correspondingly extended through the guide hole; and the guide arm is corresponding to the guide groove, so that the mobile phone can be displaced along the axial direction of the guide sleeve by being guided by the guide groove through the guide arm.

The present invention also provides a dental implant guide set based on photocuring molding, which includes: a guide sleeve, which is used to receive a photosensitive resin on the outer edge side, so as to adjust the guide through the photosensitive resin. The position of the guide sleeve, and the photosensitive resin can be cured by light; the guide sleeve is arranged in a slightly tubular shape, and an opening is formed at the top, and a guide corresponding to the opening is cut on the side edge. slot; the bottom end of the guide sleeve has a receiving portion, and the receiving portion is provided with a guide hole corresponding to the axial direction of the guide sleeve; and a mobile phone, which is provided with a guide arm, and the end of the guide arm is provided with There is a guide seat, the bottom end of the guide seat is provided with a drill bit, the guide seat is correspondingly sleeved in the guide sleeve, and the bottom end of the guide seat can be placed on the receiving part correspondingly, and the drill bit can correspond to Extending through the guide hole; and the guide arm corresponds to the guide groove, so that the mobile phone can be displaced along the axial direction of the guide sleeve by being guided by the guide groove through the guide arm .

According to the above-mentioned photocuring-based dental implant guide set, wherein, the guide seat is arranged in a cylindrical shape.

The present invention also provides a dental implant guide set based on photocuring molding, which includes: a guide sleeve, which is used to receive a photosensitive resin on the outer edge side, so as to adjust the guide through the photosensitive resin. The position of the guide sleeve, and the photosensitive resin can be cured by light; the guide sleeve is arranged in a slightly tubular shape, and an opening is formed at the top for a positioning shaft or a mobile phone to be inserted axially Among them; the side edge of the guide sleeve is cut with a guide groove corresponding to the opening, which is used to guide a guide arm provided by the mobile phone, thereby limiting the mobile phone to only have axial displacement; the guide sleeve The bottom end has a receiving portion for axial positioning, and the receiving portion is provided with a guide hole corresponding to the axial direction of the guide sleeve.

According to the above-mentioned implant guide set based on photocuring molding, the guide sleeve is arranged in a substantially circular tube shape, and at least one positioning element is further provided on the outer edge of the guide sleeve.

By the above description and setting, it is obvious that the present invention mainly has the following advantages and effects, which are detailed as follows one by one:

1. Through the configuration of the guide sleeve, the present invention can drill a hole at the missing tooth of the tooth mold, and then the positioning shaft system can be assembled with the guide sleeve, and the shaft can be threaded and assembled at the drilled hole for preliminary adjustment of the guide The position of the sleeve is connected to the guide sleeve through photosensitive resin to fine-tune the orientation of the guide sleeve and then cured by light to complete the production of the implant guide plate, which can then be installed on the patient's missing teeth, and The mobile phone is guided through the guide sleeve and its guide groove to drill holes accordingly. The overall process does not need to be scanned by computerized tomography or oral scanners, and the implant guide plate can be completed in less than 20 minutes, and During the operation, the need for the patient's mouth opening is small. At the same time, the guiding ability and accuracy of the mobile phone to guide the drilling is high, and it is not easy to cause deviation. Therefore, it has a high degree of accuracy in the operation, and can spray water during the operation to cool down. And it can be applied to all implant systems.

Regarding the technical means of our inventors, several preferred embodiments will be described in detail below in conjunction with the drawings, so as to provide an in-depth understanding and recognition of the present invention.

Please refer to Figures 1 and 2, the present invention is a photocuring-based dental implant guide kit, which includes:

A guide sleeve 1 is arranged in a slightly tubular shape, and an opening 11 is formed at the top, and the guide sleeve 1 is cut with a corresponding guide groove 12 connected to the opening 11 at the side edge; the guide sleeve 1 1 The bottom end has a receiving portion 13, and the receiving portion 13 is provided with a guide hole 14 corresponding to the axial direction of the guide sleeve 1; the guide sleeve 1 is mainly used to receive a photosensitive Resin 2, in order to adjust and locate the position of the guide sleeve 1 through the photosensitive resin 2, and the photosensitive resin 2 is cured by light, and the light curing of the photosensitive resin 2 is mainly through After the photosensitive material is irradiated with a specific light wavelength (such as ultraviolet light), the photosensitive resin 2 can be cured due to qualitative change, and the material and curing method are conventional technologies, so they will not be described here; and

A positioning shaft 3, which has a positioning portion 31 and a shaft rod 32, the positioning portion 31 is correspondingly sleeved in the guide sleeve 1, and its bottom end can be placed against the receiving portion 13, and The shaft 32 can correspondingly pass through the guide hole 14 .

Thereby, when the present invention is in use, it is as shown in Fig. 3. After planning the position to be implanted on a tooth model 4, the hole 41 is drilled correspondingly, and then it can be as shown in Fig. 2 and Fig. 4 As shown in the figure, the positioning shaft 3 is assembled in the guide sleeve 1, the shaft rod 32 passes through the guide hole 14, and is assembled to the hole 41 on the tooth mold 4, so as to position the guide sleeve locally. 1; among them, in order to make the positioning shaft 3 can be stably fixed on the guide sleeve 1 without shaking between the two, and at the same time facilitate the installation of the positioning shaft 3, it is better to set the guide sleeve 1 The guide sleeve 1 is arranged in a slightly circular tubular shape, and the positioning part 31 is also arranged in a cylindrical shape. In addition, the outer diameter of the positioning part 31 is correspondingly equal to or slightly smaller than the inner diameter of the guide sleeve 1, so as to facilitate It can be installed smoothly between them, and at the same time, there will be no shaking or deviation after assembly; but the foregoing is only an example and is not intended to be a limitation.

As shown in Fig. 5, since the photosensitive resin 2 has viscosity and plasticity, it can be pasted on the guide sleeve 1 through shaping, and can be attached to the surrounding teeth to define the guide The relative relationship between the sleeve 1 and the surrounding teeth, and in the process, can be used to install the hole 41 and the shaft 32 according to the installation of the photosensitive resin 2, so that the guide sleeve 1 will not be shifted. The situation, and the user can also slightly adjust the position, angle or height of the guide sleeve 1 according to their needs; and in order to improve the adhesion between the photosensitive resin 2 and the guide sleeve 1, so in a comparison In a preferred embodiment, at least one positioning element 15 can be arranged on the outer edge of the guide sleeve 1. In one embodiment, the positioning element 15 can be arranged in a plurality of sheets and correspondingly arranged on the guide sleeve The corresponding two sides of the guide sleeve 1 can be more easily adhered to the guide sleeve 1 during the molding process of the photosensitive resin 2 .

As mentioned above, after the photosensitive resin 2 fully positions the guide sleeve 1, it can be cured by preliminary light, and as shown in Figures 6 and 7, the photosensitive resin 2 together with the guide sleeve 1 and the The positioning shaft 3 is taken out, and after the positioning shaft 3 is removed from the guide sleeve 1, it is subjected to sufficient light treatment again, so that it can be fully cured and can no longer be shaped by force, so as to form the implant guide plate.

Afterwards, as shown in Figure 8, the implant guide plate made above can be placed on the patient's oral cavity corresponding to the position of the tooth model 4, and the guide sleeve 1 and its guide hole 14 at this time point to The position of the patient's alveolar bone 5 is the position corresponding to the drill hole during dental implantation. At this time, as shown in Fig. 9 and Fig. 6 for drilling, specifically, the mobile phone 6 is provided with a guide arm 61, the end of the guide arm 61 is provided with a guide seat 62, and the bottom end of the guide seat 62 is provided with a drill bit 621, and the guide seat 62 corresponds to Socketed in the guide sleeve 1, as mentioned above, the guide sleeve 1 is arranged in a slightly cylindrical shape, so the guide seat 62 is arranged in a corresponding cylindrical shape, and it can be seen that the guide seat 62 is arranged in a cylindrical shape. The outer diameter corresponds to the inner diameter of the guide sleeve 1, so that the guide seat 62 can only be axially displaced in the guide sleeve 1, and the limit of the bottom of the guide seat 62 is through the setting of the receiving part 13, The bottom end can be placed against the receiving portion 13, and the drill bit 621 can be extended through the guide hole 14 to drill the alveolar bone 5 to form the slot 51; and the guide arm 61 can be Corresponding to the guide groove 12, the mobile phone 6 can be displaced along the axial direction of the guide sleeve 1 by being guided by the guide arm 61 through the guide groove 12; and the lateral width of the guide groove 12 can be Equal to or slightly longer than the diameter of the guide arm 61, in order to facilitate the physician to adjust the gesture of operating the mobile phone 6 for drilling, and when the width of the guide groove 12 is greater than the diameter of the guide arm 61, it allows the physician to move along the direction perpendicular to the guide Slightly rotate the handpiece 6 in the direction of rotation of the sleeve 1 to improve the convenience of the doctor when performing surgery, and because of its rotation in the direction of rotation, the guide seat 62 is still correspondingly limited to the guide sleeve 1, so there will not be any offset to the drilling.

After drilling, it will be as shown in Figure 11. At this time, the implant guide plate can be removed, and the subsequent implant procedure can be carried out.

As mentioned above, the present invention does not need to use computerized tomography or oral scanning machines for the production of dental implant guides, and it can be quickly produced and formed in the dentist's office without waiting, and the forming process can be completed in less than 20 minutes The production of the dental implant guide plate; in addition, after the production and molding, when the operation is performed, the process requires little mouth opening for the patient. Guide, so it has better guiding ability and high accuracy. During the drilling process, only the guide seat 62 is allowed to move axially, so that the guide seat 62 does not produce any deviation, so as to ensure that the patient's alveolar bone 5 The slot 51 drilled is indeed the predetermined drilling position, so it is obvious that the present invention does have a high degree of surgical accuracy, so as to facilitate the subsequent dental implant process; in addition, the present invention can spray water to cool down during the operation, and the alveolar bone 5 The slotted hole 51 formed by drilling can be adapted to all implant systems, so it also has a high degree of applicability.

To sum up, the technical means disclosed in the present invention can effectively solve the problems of conventional knowledge and achieve the expected purpose and effect, and it has not been published in publications before application, has not been publicly used, and has long-term progress. The invention mentioned in the patent law is correct. I file an application according to the law. I sincerely pray that Junshang Hui will give you a detailed review and grant the invention patent. I am very grateful to Dexin.

However, the above are only several preferred embodiments of the present invention, and should not limit the scope of the present invention, that is, all equivalent changes and modifications made according to the patent scope of the present invention and the content of the description of the invention are all Should still belong to the scope covered by the patent of the present invention.

1: Guide sleeve 11: opening 12: guide groove 13: Undertaking Department 14: Guide hole 15: Positioning element 2: Photosensitive resin 3: positioning axis 31: Positioning department 32: Shaft 4: Tooth mold 41: hole 5: Alveolar bone 51: slot 6: mobile phone 61: Guide arm 62: guide seat 621: drill bit

Figure 1 is a three-dimensional schematic view of the guide sleeve and positioning shaft of the present invention. Figure 2 is a three-dimensional schematic diagram of the assembled guide sleeve and positioning shaft of the present invention. Figure 3 is a schematic cross-sectional view of drilling a hole at the predetermined position of the tooth mold. Fig. 4 is a schematic cross-sectional view of the installation of the guide sleeve and the positioning shaft at the hole of the tooth mold according to the present invention. Fig. 5 is a schematic cross-sectional view of setting the photosensitive resin based on Fig. 4 . Figure 6 is based on Figure 5, a three-dimensional schematic diagram of taking out the photosensitive resin together with the guide sleeve and the positioning shaft. Fig. 7 is a three-dimensional schematic view of the dental implant guide plate made by the present invention. Fig. 8 is a schematic cross-sectional view of the dental implant guide plate of the present invention installed in the patient's oral cavity where dental implantation is to be performed. Figure 9 is a three-dimensional schematic diagram of the guide sleeve and the mobile phone of the present invention. Fig. 10 is a cross-sectional schematic diagram of the present invention guiding the mobile phone to drill holes in the patient's alveolar bone through the guide sleeve. Figure 11 is a schematic cross-sectional view based on Figure 10 after the operation is completed.

1: Guide sleeve

11: opening

12: guide groove

13: Undertaking Department

14: Guide hole

15: Positioning element

3: positioning axis

31: Positioning department

32: Shaft

Claims (10)

A dental implant guide set based on photocuring molding, which includes: A guide sleeve, which is used to receive a photosensitive resin on one side of the outer edge, so as to adjust and position the position of the guide sleeve through the photosensitive resin, and the photosensitive resin can be cured by light The guide sleeve is arranged in a slightly tubular shape, and an opening is formed at the top, and a guide groove corresponding to the opening is cut on the side edge; the bottom end of the guide sleeve has a receiving part, and the The receiving part is provided with a guide hole corresponding to the axial direction of the guide sleeve; and A positioning shaft, which has a positioning portion and a shaft, the positioning portion is correspondingly sleeved in the guide sleeve, and its bottom end can be placed on the receiving portion correspondingly, and the shaft can correspond to through the guide hole. The dental implant guide set based on photocuring molding as described in Claim 1, wherein at least one positioning element is further provided on the outer edge of the guide sleeve. According to claim 2, the dental implant guide kit based on photocuring molding, wherein the positioning elements are arranged on the corresponding two sides of the guide sleeve. According to claim 1, the dental implant guide kit based on photocuring molding, wherein the guide sleeve is arranged in a shape of a circular tube. The dental implant guide kit based on photocuring molding as described in claim 1, wherein the positioning part is arranged in a cylindrical shape. As described in any one of claim 1 to claim 5, the dental implant guide set based on photocuring molding further includes a mobile phone, which is provided with a guide arm, and a guide seat is provided at the end of the guide arm, and the guide seat The bottom end is provided with a drill bit, the guide seat is correspondingly sleeved in the guide sleeve, and the bottom end thereof can be placed on the receiving part correspondingly, and the drill bit can correspondingly pass through the guide hole; And the guide arm is corresponding to the guide groove, so that the mobile phone can be guided by the guide groove through the guide arm to displace along the axial direction of the guide sleeve. A dental implant guide set based on photocuring molding, which includes: A guide sleeve, which is used to receive a photosensitive resin on one side of the outer edge, so as to adjust the position of the guide sleeve through the photosensitive resin, and the photosensitive resin can be cured by exposure to light; The guide sleeve is arranged in a slightly tubular shape, and an opening is formed at the top, and a guide groove corresponding to the opening is cut on the side edge; the bottom end of the guide sleeve has a receiving part, and the receiving part A guide hole corresponding to the axial direction of the guide sleeve is provided; and A mobile phone, which is provided with a guide arm, the end of the guide arm is provided with a guide seat, the bottom end of the guide seat is provided with a drill bit, the guide seat is correspondingly inserted into the guide sleeve, and at the bottom end The system can be placed on the receiving portion correspondingly, and the drill bit can be correspondingly extended through the guide hole; and the guide arm is corresponding to the guide groove, so that the mobile phone can be received by the guide groove through the guide arm The guide is displaced along the axial direction of the guide sleeve. According to claim 7, the dental implant guide kit based on photocuring molding, wherein the guide seat is arranged in a cylindrical shape. A dental implant guide set based on photocuring molding, which includes: A guide sleeve, which is used to receive a photosensitive resin on one side of the outer edge, so as to adjust the position of the guide sleeve through the photosensitive resin, and the photosensitive resin can be cured by exposure to light; The guide sleeve is arranged in a slightly tubular shape, and an opening is formed at the top for a positioning shaft or a mobile phone to be axially inserted into it; The guide groove is used to guide a guide arm provided on the mobile phone, and then limit the mobile phone to only have axial displacement; the bottom end of the guide sleeve has a receiving part for axial limit, and the receiving part is set There is a guide hole corresponding to the axial direction of the guide sleeve. According to claim 9, the dental implant guide set based on photocuring molding, wherein the guide sleeve is arranged in the shape of a circular tube, and at least one positioning element is further provided on the outer edge of the guide sleeve.

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