CN114795541A - Tool for manufacturing digital planting guide plate and operation method thereof - Google Patents
Tool for manufacturing digital planting guide plate and operation method thereof Download PDFInfo
- Publication number
- CN114795541A CN114795541A CN202210473724.2A CN202210473724A CN114795541A CN 114795541 A CN114795541 A CN 114795541A CN 202210473724 A CN202210473724 A CN 202210473724A CN 114795541 A CN114795541 A CN 114795541A
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- Prior art keywords
- positioning
- tray
- tool
- location
- slide rail
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims description 11
- 229910052602 gypsum Inorganic materials 0.000 claims description 16
- 239000010440 gypsum Substances 0.000 claims description 16
- 239000007943 implant Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 11
- 210000000214 mouth Anatomy 0.000 claims description 7
- 230000014759 maintenance of location Effects 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 5
- 238000007408 cone-beam computed tomography Methods 0.000 claims description 4
- 238000002513 implantation Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 238000009740 moulding (composite fabrication) Methods 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 230000001954 sterilising effect Effects 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 claims 2
- 210000001847 jaw Anatomy 0.000 description 6
- 210000000988 bone and bone Anatomy 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 206010057175 Mass conditions Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 210000004373 mandible Anatomy 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0089—Implanting tools or instruments
- A61C8/009—Implanting tools or instruments for selecting the right implanting element, e.g. templates
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C9/00—Impression cups, i.e. impression trays; Impression methods
- A61C9/004—Means or methods for taking digitized impressions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C9/00—Impression cups, i.e. impression trays; Impression methods
- A61C9/004—Means or methods for taking digitized impressions
- A61C9/0046—Data acquisition means or methods
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C9/00—Impression cups, i.e. impression trays; Impression methods
- A61C9/004—Means or methods for taking digitized impressions
- A61C9/0046—Data acquisition means or methods
- A61C9/0053—Optical means or methods, e.g. scanning the teeth by a laser or light beam
- A61C9/006—Optical means or methods, e.g. scanning the teeth by a laser or light beam projecting one or more stripes or patterns on the teeth
Landscapes
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Dental Prosthetics (AREA)
Abstract
The invention discloses a tool for manufacturing a digital planting guide plate, which comprises a bracket main body and a positioning assembly, wherein the bracket main body is provided with a positioning hole; wherein, the support main part is upper end open-ended square barrel, be equipped with calibration point, location tray on the bottom plate of support main part and wind a plurality of location key ways that the location tray set up, the locating component includes a plurality of universal bearing and location axle to confirm the direction, angle and the degree of depth of planting the body through universal bearing and location axle, universal bearing's the horizontal direction of indulging is confirmed through slider, rotation axis or removal location tray. The invention has simple structure and convenient use; the fixing pin can be matched with the fixing pin to well solve the fixing problem of a patient without a tooth jaw, and can be widely applied to the technical field of medical instruments.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a tool for manufacturing a digital implantation guide plate and an operation method thereof.
Background
When the dentist carries out the kind implant operation, need wait to plant the implant position and carry out the accuracy and punch, traditional kind implant mode of punching can't be accurate for the hole location, only relies on dentist experience operation, leads to drilling precision and stability all not enough, has the operation risk.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a tool for manufacturing a digital planting guide plate and an operation method thereof.
In order to solve the technical problems, the technical scheme provided by the invention is a tool for manufacturing a digital planting guide plate, which comprises the following steps: comprises a bracket main body and a positioning component; wherein, the support main part is upper end open-ended square barrel, be equipped with calibration point, location tray on the bottom plate of support main part and wind a plurality of location key ways that the location tray set up, the locating component includes a plurality of universal bearing and location axle to confirm the direction, angle and the degree of depth of planting the body through universal bearing and location axle, universal bearing's the horizontal direction of indulging is confirmed through slider, rotation axis or removal location tray.
As an improvement, the upper end of the support main body is provided with a first slide rail layer and a second slide rail layer, the first slide rail layer and the second slide rail layer are connected with sliding blocks in a sliding mode, a connecting rod penetrates through the inside of each sliding block, a universal bearing is arranged in the middle of each connecting rod, a positioning shaft penetrates through the middle of each universal bearing, and positioning rods are nested inside the positioning shafts.
As the improvement, first slide rail layer and second slide rail layer longitudinal arrangement set up in the upper end of support subject, first slide rail layer and second slide rail layer all include two symmetries and set up the slide at support subject both ends, be equipped with on the slide and match the cross-sectional shape and be square slider.
As an improvement, the positioning tray comprises a U-shaped groove which is in accordance with the tooth structure of the oral cavity of a human body and a positioning handle which is arranged at the upper end of the U-shaped groove and forms an integrated structure with the U-shaped groove; a plurality of through holes and radiation-blocking mark points are respectively arranged on the bottom plate and the annular side plate in the U-shaped groove, a transverse key way with an annular block structure extends upwards from the lower end of the positioning handle, and a longitudinal key way with an annular block structure extends downwards from the bottom of the positioning handle; the radiation-resistant mark points on the annular side plates are of circular groove structures, and the radiation-resistant mark points on the bottom plate are of circular ring structures.
As an improvement, the positioning key way comprises a transverse positioning key way and a longitudinal positioning key way, and the outer walls of the transverse positioning key way and the longitudinal positioning key way are fixed on the bottom plate of the bracket main body; the transverse positioning key ways are symmetrically arranged on two sides of the transverse key way, and the longitudinal positioning key way is arranged at the upper end of the longitudinal key way.
As an improvement, the universal bearing is of an annular structure, the positioning shaft is of a circular tubular structure with a sealed upper end, and scales are arranged on the outer wall of the positioning shaft.
As an improvement, the operation method of the tool for manufacturing the digital planting guide plate comprises the following steps:
(1) a positioning tray with a silicon rubber impression material or other impression materials is worn in the mouth of a patient to shoot an oral CBCT or a three-dimensional CT, and jaw information containing the coordinates of the positioning tray is obtained;
(2) editing required information such as the direction, angle and depth of the implant by using three-dimensional software according to the CT jaw data in the step (1);
(3) combining the information coordinates of the implant in the step (2) with the coordinates on the positioning tray;
(4) fixing the positioning tray on the support main body, and calculating three-dimensional coordinate information of the implant on the support main body;
(5) implanting a retention nail at a non-implantation position, and inserting a positioning rod into the positioning shaft;
(6) moving the hole on the universal bearing to a matched position according to the three-dimensional coordinate information in the step (4), inserting the positioning shaft and the positioning rod inside the positioning shaft into the impression material of the positioning tray, and separating the positioning shaft on the positioning rod;
(7) taking down the positioning tray in the step (6), pouring a gypsum model, taking out the gypsum model with the positioning rod after the gypsum is solidified, and sleeving a guide ring on the positioning rod;
(8) and (5) pressing the formed pressed film sheet onto the gypsum model in the step (7) by using a negative pressure forming machine, taking down the guide plate main body, and carrying out grinding, forming, polishing, cleaning and sterilizing treatment.
As an improvement, the structure of the fixture in the step (5) is the same as that of the self-tapping screw, the upper part of the fixture is of a spherical structure, and the top end of the fixture is provided with a cross screwdriver edge.
Compared with the prior art, the invention has the advantages that:
the structure is simple, and the use is convenient;
the fixing problem of the patient without the tooth jaw can be well solved by matching with the fixing nail.
Drawings
FIG. 1 is a schematic structural diagram of a tool for manufacturing a digital planting guide plate according to the present invention.
Fig. 2 is a schematic structural view of a positioning tray (upper jaw) in the present invention.
Fig. 3 is a schematic view of the structure of the positioning tray (mandible) of the present invention.
Fig. 4 is a schematic structural view of the positioning shaft of the present invention.
As shown in the figure: 1. support main part, 2, first slide rail layer, 3, second slide rail layer, 4, calibration point, 5, location tray, 6, location key way, 7, slider, 8, connecting rod, 9, universal bearing, 10, location axle, 11, locating lever, 12, slide, 13, "U" shape groove, 14, location handle, 15, bottom plate, 16, annular curb plate, 17, through-hole, 18, hinder and penetrate mark point, 19, horizontal key way, 20, vertical key way, 21, horizontal location key way, 22, vertical location key way
Detailed Description
The following describes a tool for manufacturing a digital planting guide plate and an operation method thereof in further detail with reference to the accompanying drawings 1-4.
With reference to fig. 1-4, a tool for manufacturing a digital planting guide plate comprises a bracket main body 1 and a positioning assembly; wherein, support subject 1 is upper end open-ended square barrel, is equipped with calibration point 4, location tray 5 and a plurality of location key ways 6 around location tray 5 setting on support subject 1's the bottom plate, and the locating component includes a plurality of universal bearing 9 and location axle 10 to confirm the direction, angle and the degree of depth of planting the body through universal bearing 9 and location axle 10, slider 7, rotation axis or removal location tray 5 are passed through to universal bearing 9's horizontal vertical direction and are confirmed.
The upper end of support main part 1 is equipped with first slide rail layer 2 and second slide rail layer 3, and equal sliding connection has slider 7 on first slide rail layer 2 and the second layer slide rail layer 3, and slider 7 is inside to be run through and is equipped with connecting rod 8, and the intermediate position of connecting rod 8 is equipped with universal bearing 9, and universal bearing 9's intermediate position runs through and is equipped with location axle 10, and the inside nestification of location axle 10 is equipped with locating lever 11.
The first slide rail layer 2 and the second slide rail layer 3 are longitudinally arranged at the upper end of the support main body 1, the first slide rail layer 2 and the second slide rail layer 3 respectively comprise two slide ways 12 symmetrically arranged at two ends of the support main body 1, and the slide ways 12 are provided with slide blocks 7 matched with the slide ways and having square cross-sectional shapes.
The positioning tray 5 comprises a U-shaped groove 13 which is in accordance with the tooth structure of the oral cavity of the human body and a positioning handle 14 which is arranged at the upper end of the U-shaped groove 13 and forms an integrated structure with the U-shaped groove; a plurality of through holes 17 and a plurality of fire-resistant mark points 18 are respectively arranged on a bottom plate 15 and an annular side plate 16 in the U-shaped groove 13, the distance relationship between the fire-resistant mark points 18 on the positioning tray 5 and the calibration points 4 on the bracket is fixed, a transverse bolt channel 19 with an annular block structure extends upwards from the lower end of the positioning handle 14, and a longitudinal bolt channel 20 with an annular block structure extends downwards from the bottom of the positioning handle 14; the radiation-resisting mark points 18 on the annular side plate 16 are of a circular groove structure, and the radiation-resisting mark points 18 on the bottom plate 15 are of an annular structure.
The positioning key 6 comprises a transverse positioning key 21 and a longitudinal positioning key 22, the transverse positioning key 21 and the longitudinal positioning key 22 are both in a round tubular structure, and the outer walls of the transverse positioning key 21 and the longitudinal positioning key 22 are both fixed on the bottom plate 15 of the bracket main body 1; the transverse positioning key way 21 is symmetrically arranged at two sides of the transverse key way 19, and the longitudinal positioning key way 22 is arranged at the upper end of the longitudinal key way 20; the transverse positioning key 21 and the longitudinal positioning key 22 are in bayonet structure.
The operation method of the tool for manufacturing the digital planting guide plate comprises the following steps:
(1) a positioning tray with a silicon rubber impression material or other impression materials is worn in the mouth of a patient to shoot an oral CBCT or a three-dimensional CT, and jaw information containing the coordinates of the positioning tray is obtained;
(2) editing required information such as the direction, angle and depth of the implant by using three-dimensional software according to the CT jaw data in the step (1);
(3) combining the information coordinates of the implant in the step (2) with the coordinates on the positioning tray 5;
(4) fixing the positioning tray 5 on the support main body 1, and calculating three-dimensional coordinate information of the implant on the support main body 1;
(5) implanting a retention nail at a non-implantation position, and inserting a positioning rod 11 into the positioning shaft 10;
(6) moving the hole on the universal bearing 9 to a matched position according to the three-dimensional coordinate information in the step (4), inserting the positioning shaft 10 and the positioning rod 11 inside into the impression material of the positioning tray 5, and separating the positioning shaft 10 on the positioning rod 11;
(7) taking down the positioning tray 5 in the step (6), pouring a gypsum model, taking out the gypsum model with the positioning rod 11 after the gypsum is solidified, and sleeving a guide ring on the positioning rod 11;
(8) pressing the formed film pressing sheet onto the gypsum model in the step (7) by using a negative pressure forming machine, filling gypsum in the undercut region before film pressing to eliminate undercut when the undercut of the abutment is large; taking down the guide plate main body, and carrying out grinding, forming, polishing, cleaning and disinfecting treatment; the patient with good bone mass condition can directly use the method, and 3-5 spherical anchorage nails with tail ends can be pre-implanted as abutment teeth when the bone mass is seriously absorbed.
The structure of the fixture in the step (5) is the same as that of the self-tapping screw, the upper part of the fixture is of a spherical structure, and a cross-shaped screw blade is arranged at the top end of the fixture; the patient without tooth jaw or the patient with free end is implanted with the retention nail in advance at the position without influencing the implant position, and the retention nail is used for replacing the lost abutment to provide retention support and stability for the guide plate.
When the device is specifically implemented, a support main body 1 is a square cylinder with an opening at the upper end, a bottom plate of the support main body 1 is provided with a calibration point 4, a positioning tray 5 and a plurality of positioning key ways 6 arranged around the positioning tray 5, a positioning assembly comprises a plurality of universal bearings 9 and a positioning shaft 10, the direction, the angle and the depth of the planting body are determined through the universal bearings 9 and the positioning shaft 10, and the transverse and longitudinal directions of the universal bearings 9 are determined through a sliding block 7, a rotating shaft or a movable positioning tray 5; when the positioning tray 5 is used, the positioning tray 5 is combined with three-dimensional image data obtained by shooting CBCT by wearing the positioning tray 5 by a patient, and the position relation of the skull of the patient on the main body support is obtained through an algorithm; moving the connecting rods 8 on the first sliding rail layer 2 and the second sliding rail layer 3 and adjusting the axle center of the universal shaft on the first layer and the second layer; the positioning shaft 10 penetrates through the universal bearing 9 and forms the relative position of the implant in the space relative to the positioning tray 5; moving the positioning shaft 10, inserting the positioning rod 11 into the silica gel impression layer of the positioning tray 5, separating the positioning rod 11 from the positioning shaft 10, leaving the positioning rod 11 on the impression material, pouring gypsum into the impression material, and turning out the gypsum model with the positioning rod 11; the positioning rod 11 is sleeved with a guide ring, and a formed membrane is pressed on gypsum by using a negative pressure forming machine (common oral cavity consumables such as injection molding, light-cured resin, tooth making powder, denture powder and the like can also be used for manufacturing a guide plate), so that the implant guide plate containing the information of the angle, the depth and the direction of the implant can be obtained.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a make digital instrument of planting baffle which characterized in that: comprises a bracket main body and a positioning component; wherein, the support main part is upper end open-ended square barrel, be equipped with calibration point, location tray and a plurality of location key ways around the setting of location tray on the bottom plate of support main part, the locating component includes a plurality of universal bearing and location axle to confirm the direction, angle and the degree of depth of planting the body through universal bearing and location axle, universal bearing's the horizontal and vertical direction is confirmed through slider, rotation axis or removal location tray.
2. The tool for making the digital planting guide plate of claim 1, wherein: the support comprises a support body and is characterized in that a first slide rail layer and a second slide rail layer are arranged at the upper end of the support body, slide blocks are connected to the first slide rail layer and the second slide rail layer in a sliding mode, connecting rods penetrate through the inside of the slide blocks, universal bearings are arranged in the middle of the connecting rods, positioning shafts penetrate through the middle of the universal bearings, and positioning rods are nested inside the positioning shafts.
3. The tool for manufacturing the digital planting guide plate according to claim 2, wherein: first slide rail layer and second slide rail layer longitudinal arrangement set up in the upper end of support main part, first slide rail layer and second slide rail layer all include two symmetries and set up the slide at support main part both ends, be equipped with on the slide and match the cross-sectional shape and be square slider.
4. The tool for making the digital planting guide plate of claim 3, wherein: the positioning tray comprises a U-shaped groove which accords with the tooth structure of the oral cavity of a human body and a positioning handle which is arranged at the upper end of the U-shaped groove and forms an integrated structure with the U-shaped groove; a plurality of through holes and radiation-blocking mark points are respectively arranged on the bottom plate and the annular side plate in the U-shaped groove, a transverse key way with an annular block structure extends upwards from the lower end of the positioning handle, and a longitudinal key way with an annular block structure extends downwards from the bottom of the positioning handle; the radiation-resistant mark points on the annular side plates are of circular groove structures, and the radiation-resistant mark points on the bottom plate are of circular ring structures.
5. The tool for making the digital planting guide plate of claim 4, wherein: the positioning key channel comprises a transverse positioning key channel and a longitudinal positioning key channel, and the outer walls of the transverse positioning key channel and the longitudinal positioning key channel are fixed on the bottom plate of the bracket main body; the transverse positioning key ways are symmetrically arranged on two sides of the transverse key way, and the longitudinal positioning key way is arranged at the upper end of the longitudinal key way.
6. The method of claim 5, wherein the tool comprises a tool body having a plurality of cutting edges, and the tool body comprises: the universal bearing is of an annular structure, the positioning shaft is of a circular tubular structure with the upper end sealed, and scales are arranged on the outer wall of the positioning shaft.
7. The operation method of the tool for manufacturing the digital planting guide plate according to any one of claims 1-6 comprises the following steps: (1) a positioning tray with a silicon rubber impression material or other impression materials is worn in the mouth of a patient to shoot an oral CBCT or a three-dimensional CT, and jaw information containing the coordinates of the positioning tray is obtained;
(2) editing required information such as the direction, angle and depth of the implant by using three-dimensional software according to the CT jaw data in the step (1);
(3) combining the information coordinates of the implant in the step (2) with the coordinates on the positioning tray;
(4) fixing the positioning tray on the support main body, and calculating three-dimensional coordinate information of the implant on the support main body;
(5) implanting a retention nail at a non-implantation position, and inserting a positioning rod into the positioning shaft;
(6) moving the hole on the universal bearing to a matched position according to the three-dimensional coordinate information in the step (4), inserting the positioning shaft and the positioning rod inside the positioning shaft into the impression material of the positioning tray, and separating the positioning shaft on the positioning rod;
(7) taking down the positioning tray in the step (6), pouring a gypsum model, taking out the gypsum model with the positioning rod after the gypsum is solidified, and sleeving a guide ring on the positioning rod;
(8) and (5) pressing the formed pressed film sheet onto the gypsum model in the step (7) by using a negative pressure forming machine, taking down the guide plate main body, and carrying out grinding, forming, polishing, cleaning and sterilizing treatment.
8. The method of claim 7, wherein the tool comprises a tool body having a plurality of cutting edges, and the tool body comprises: the structure of the fixture in the step (5) is the same as that of the self-tapping screw, the upper part of the fixture is of a spherical structure, and the top end of the fixture is provided with a cross screw edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210473724.2A CN114795541A (en) | 2022-04-29 | 2022-04-29 | Tool for manufacturing digital planting guide plate and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210473724.2A CN114795541A (en) | 2022-04-29 | 2022-04-29 | Tool for manufacturing digital planting guide plate and operation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114795541A true CN114795541A (en) | 2022-07-29 |
Family
ID=82512271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210473724.2A Pending CN114795541A (en) | 2022-04-29 | 2022-04-29 | Tool for manufacturing digital planting guide plate and operation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114795541A (en) |
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2022
- 2022-04-29 CN CN202210473724.2A patent/CN114795541A/en active Pending
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Application publication date: 20220729 |