CN113952055A - Manufacturing method of packaging sensing device in soft elastic combined pad - Google Patents
Manufacturing method of packaging sensing device in soft elastic combined pad Download PDFInfo
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- CN113952055A CN113952055A CN202111403952.4A CN202111403952A CN113952055A CN 113952055 A CN113952055 A CN 113952055A CN 202111403952 A CN202111403952 A CN 202111403952A CN 113952055 A CN113952055 A CN 113952055A
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- lower jaw
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000004806 packaging method and process Methods 0.000 title description 2
- 210000004513 dentition Anatomy 0.000 claims abstract description 24
- 230000036346 tooth eruption Effects 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 20
- 239000002131 composite material Substances 0.000 claims description 12
- 238000007639 printing Methods 0.000 claims description 12
- 238000010146 3D printing Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 3
- 239000004695 Polyether sulfone Substances 0.000 claims description 3
- 229920006393 polyether sulfone Polymers 0.000 claims description 3
- 229920002530 polyetherether ketone Polymers 0.000 claims description 3
- 238000000110 selective laser sintering Methods 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 238000009966 trimming Methods 0.000 claims description 2
- 229920005649 polyetherethersulfone Polymers 0.000 claims 1
- 239000004945 silicone rubber Substances 0.000 claims 1
- 210000000214 mouth Anatomy 0.000 description 11
- 210000001519 tissue Anatomy 0.000 description 11
- 206010006514 bruxism Diseases 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 210000003784 masticatory muscle Anatomy 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000006820 Arthralgia Diseases 0.000 description 1
- 208000000112 Myalgia Diseases 0.000 description 1
- 208000007302 Sleep Bruxism Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 208000013465 muscle pain Diseases 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 210000001738 temporomandibular joint Anatomy 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C11/00—Dental articulators, i.e. for simulating movement of the temporo-mandibular joints; Articulation forms or mouldings
- A61C11/006—Dental articulators, i.e. for simulating movement of the temporo-mandibular joints; Articulation forms or mouldings with an occlusal plate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C11/00—Dental articulators, i.e. for simulating movement of the temporo-mandibular joints; Articulation forms or mouldings
- A61C11/005—Dental articulators, i.e. for simulating movement of the temporo-mandibular joints; Articulation forms or mouldings with tracing devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
- A61C19/04—Measuring instruments specially adapted for dentistry
- A61C19/05—Measuring instruments specially adapted for dentistry for determining occlusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Epidemiology (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses a method for manufacturing a sensing device packaged in a soft elastic combined pad, which relates to the technical field of manufacturing of soft elastic combined pads, and specifically comprises the following steps: the method comprises the steps of scanning in the mouth of a patient by using an intraoral digital scanner, obtaining data of upper and lower jaw dentitions of the patient and the occlusal relationship between the occluded rear and outer sides of the upper and lower jaw dentitions of the patient, thus preparing an upper and lower jaw digital impression, then importing the data of the upper and lower jaw digital impression of the patient into digital auxiliary design software and registering, thus designing a pad through the digital auxiliary design software.
Description
Technical Field
The invention relates to the technical field of soft elastic composite pad manufacturing, in particular to a manufacturing method of a sensing device packaged in a soft elastic composite pad.
Background
Bruxism, which has been conventionally considered to be a repetitive masticatory muscle movement characterized by clenching or bruxing, can be classified into conscious bruxism and sleep bruxism, while the high-strength masticatory muscle movement caused by bruxism increases the risk of adverse consequences of oral health, and can also lead to abrasion and destruction of dental tissues, severe masticatory muscle pain or temporomandibular joint pain, and an increase in the risk of mechanical or technical complications during repair and interference with sleeping persons.
Through retrieval, chinese patent No. CN202022234738.8 discloses a self-feeding soft elastic joint pad for treating bruxism, which can monitor bruxism activity more accurately and conveniently by matching a soft elastic bite plate with a micro pressure sensor, and has high integration degree of equipment without external electrode plate, but the manufacturing method is not accurate enough, so that the product is not adapted to the oral cavity of a patient, which not only affects the accuracy of detection, but also reduces the wearing comfort of the patient.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a manufacturing method of a sensing device packaged in a soft elastic composite pad.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for manufacturing a sensing device packaged in a soft elastic combined pad comprises the following steps:
(1) the method comprises the following steps: scanning in the mouth of a patient by using an intraoral digital scanner, acquiring data of upper and lower jaw dentitions of the patient and the occlusal relationship of the occluded rear outer side of the upper and lower jaw dentitions, thus preparing an upper and lower jaw digital impression, importing the data of the upper and lower jaw digital impression of the patient into digital auxiliary design software and registering, thus designing a pad through the digital auxiliary design software;
(2) step two: after the design of the combined cushion is finished, firstly, printing a soft cushion with the thickness of 1mm on the tissue side by a 3D printer, and after the material is hardened, printing a hard type box base part and a connecting part on the basis of the soft cushion with the thickness of 1mm on the tissue side;
(3) step three: after the basal part and the connecting part of the hard type box are hardened, a data receiving device, a data processing device, a signal transmitting device, a battery and a wireless signal receiving device are loaded on the basal part of the hard type box, and then a pressure sensor and a wireless signal output device are loaded on the dentition area of the soft cushion, wherein the pressure sensor covers the whole dentition area;
(4) step four: further printing a hard box cover part through a 3D printer, closing the hard box, and then continuously printing the smooth surface part with the thickness of 1mm remained on the soft cushion to finish the prefabricated cushion;
(5) step five: and testing the prefabricated combined pad, trimming the edge, fitting in the mouth of a patient clinically, and finishing the operation after the fitting is qualified.
Further, in the first step, the digital scanner is 3Shape, the digital aided design software is system2015, the pad comprises a soft pad, a hard box and a pressure sensor, wherein the hard box comprises a base part, a connecting part and a cover part.
Further, the designing of the combined cushion in the step one includes designing of a soft cushion, and the specific requirements of the design of the soft cushion are as follows:
s1, keeping a gap of 0.02-1 mm between the tissue surface of the soft pad and the surface of the digital impression of the upper jaw and the lower jaw;
s2, the lip and cheek side edges of the soft pad are positioned on the gum of the patient by 0-1mm, and the rear edge of the palatal side of the soft pad does not exceed the level of the anterior flutter line;
s3, uniformly heightening the occlusal surface of the soft combining pad by 2mm on the basis of the upper jaw digital impression, and enabling the occlusal surface of the lower jaw digital impression to be uniformly contacted with the occlusal surface of the soft combining pad when in a middle combining position to form a stable occlusal relation.
Further, the designing of the cushion in the first step further comprises designing a hard type box, wherein the specific requirements of the design of the hard type box are as follows:
SS1, the tissue surface of the base part is jointed with the digital impression of the upper jaw of the patient and is kept 0.02mm-1mm with the tissue surface of the digital impression of the upper jaw of the patient;
SS2, the bottom surface of the base section is flat to accommodate data receiving means, data processing means, signal emitting means, batteries and wireless signal receiving means.
Furthermore, in the third step, the wireless signal receiving device is electrically connected with the wireless signal output device, and the pressure sensor is electrically connected with the wireless signal output device.
Further, in the second step, the 3D printing mode adopted by the 3D printer is a selective laser sintering technology, and the soft pad is 2mm thick.
Further, the 3D printing material of the soft cushion can be organic silicon rubber, and the 3D printing material of the hard type box can be polyether-ether-ketone, polyether-ether-sulfone or polyether-sulfone.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the digital scanner is used for scanning the mouth of a patient, the data of the upper jaw dentition and the lower jaw dentition of the patient and the occlusal relationship between the occluded rear outer sides of the upper jaw dentition and the lower jaw dentition of the patient are obtained, so that the digital impression of the upper jaw and the lower jaw of the patient is prepared, and then the data of the digital impression of the upper jaw and the lower jaw of the patient are imported into digital auxiliary design software and are registered, so that the pad is designed through the digital auxiliary design software, the purpose of adapting the product to the mouth of the patient is achieved, the accuracy of product detection is prevented from being influenced, and the wearing comfort of the patient is also improved.
2. According to the invention, the 3D printer is used for printing the soft cushion with the thickness of 1mm, the hard box base part and the connecting part are printed on the basis of the soft cushion, the sensing device and the processing device are installed on the hard box base part, meanwhile, the pressure sensor and the wireless signal output device are loaded in the tooth row area of the soft cushion, and finally, the hard box cover part and the residual soft cushion with the thickness of 1mm are printed through the 3D printer, so that the aim of simplifying the production process is achieved, the manufacturing period of the device is shortened, the labor cost is reduced, and the energy consumption is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a schematic flow chart of a method for manufacturing a sensor device packaged in a soft elastic composite pad according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1, the present invention provides a technical solution: a method for manufacturing a sensing device packaged in a soft elastic combined pad comprises the following steps:
scanning in the mouth of a patient by using an intraoral digital scanner, acquiring data of upper and lower jaw dentitions of the patient and the occlusal relationship of the occluded rear outer side of the upper and lower jaw dentitions, thus preparing an upper and lower jaw digital impression, importing the data of the upper and lower jaw digital impression of the patient into digital auxiliary design software and registering, thus designing a pad through the digital auxiliary design software;
specifically, the digital scanner is 3Shape, the digital aided design software is system2015, the pad comprises a soft pad, a hard box and a pressure sensor, wherein the hard box comprises a base part, a connecting part and a cover part;
after the design of the combined cushion is finished, firstly, printing a soft cushion with the thickness of 1mm on the tissue side by a 3D printer, and after the material is hardened, printing a hard type box base part and a connecting part on the basis of the soft cushion with the thickness of 1mm on the tissue side;
specifically, the 3D printing mode adopted by the 3D printer is a selective laser sintering technology, the thickness of the soft pad is 2mm, the 3D printing material of the soft pad can be organic silicon rubber, and the 3D printing material of the hard type box can be polyether-ether-ketone, polyether-ether-sulfone or polyether-sulfone;
after the basal part and the connecting part of the hard type box are hardened, a data receiving device, a data processing device, a signal transmitting device, a battery and a wireless signal receiving device are loaded on the basal part of the hard type box, and then a pressure sensor and a wireless signal output device are loaded on the dentition area of the soft cushion, wherein the pressure sensor covers the whole dentition area;
specifically, the wireless signal receiving device is electrically connected with the wireless signal output device, and the pressure sensor is electrically connected with the wireless signal output device;
further print stereoplasm type box cover portion through the 3D printer, seal stereoplasm type box, then continue to print the soft smooth surface part that fills up remaining 1mm thickness, accomplish the prefabrication and close the pad, will prefabricate to close again and fill up and test and the edge is maintained, hand over clinically, try on in patient's mouth, try on qualified back, the end operation.
This embodiment is at the in-process that produces the soft elasticity and closes the pad, the soft pad that closes through 1mm thick is printed to the 3D printer, and print stereoplasm type box basilar part and connecting portion on the basis of soft pad, again with data receiver, data processing apparatus, signal transmitting device, battery and wireless signal receiving arrangement install in the basilar part of stereoplasm type box, load pressure sensor and wireless signal output device in soft pad dentition region simultaneously, print stereoplasm type box lid portion and remaining 1mm thick soft pad through the 3D printer again at last, the completion operation, reach the purpose of simplifying production process, thereby the cycle of device manufacturing has been shortened, the cost of labor has not only been reduced, the consumption of the energy has also been reduced.
Example 2:
referring to fig. 1, the present invention provides a technical solution: a method for manufacturing a sensing device packaged in a soft elastic composite pad, except for the same structure as the above embodiments, the present embodiment specifically introduces the specific requirements of the composite pad design;
the specific requirements of the soft cushion design are as follows: a gap of 0.02mm-1mm is kept between the tissue surface of the soft pad and the surface of the digital impression of the upper jaw and the lower jaw; the lip and cheek side edge of the soft pad is 0-1mm above the gum of the patient, and the palatal posterior edge of the soft pad does not exceed the level of the anterior flutter line; uniformly heightening the occlusal surface of the soft combining pad by 2mm on the basis of the upper jaw digital impression, so that the occlusal surface of the lower jaw digital impression is uniformly contacted with the occlusal surface of the soft combining pad when in a middle combining position to form a stable occlusion relation, and designing the combining pad in the first step further comprises designing a hard type box;
in addition, this embodiment further discloses that the specific requirements of the design of the hard type box are:
SS1, the tissue surface of the base part is jointed with the digital impression of the upper jaw of the patient and is kept 0.02mm-1mm with the tissue surface of the digital impression of the upper jaw of the patient;
SS2, the bottom surface of the base section is flat to accommodate data receiving means, data processing means, signal emitting means, batteries and wireless signal receiving means.
In the process of designing the combined cushion, the digital scanner in the mouth of the patient is used for scanning in the mouth of the patient, the data of the upper jaw and the lower jaw of the patient and the occlusion relation of the outer side of the occluded upper jaw and the lower jaw are obtained, the digital impression of the upper jaw and the lower jaw of the patient is prepared, the data of the digital impression of the upper jaw and the lower jaw of the patient are led into the digital auxiliary design software and are registered, the combined cushion is designed through the digital auxiliary design software, the purpose of adapting the product to the mouth of the patient is achieved, the influence on the accuracy of product detection is avoided, and the comfort degree of wearing of the patient is also improved.
The working principle and the using process of the invention are as follows: when the device works, an intraoral digital scanner is used for scanning in a patient, the data of the upper jaw dentition and the lower jaw dentition of the patient and the occlusal relation of the outer side of the occluded upper jaw dentition and the outer side of the occluded lower jaw dentition of the patient are obtained, so that a digital impression of the upper jaw and the lower jaw is prepared, the data of the digital impression of the upper jaw and the lower jaw of the patient are guided into digital auxiliary design software and are registered, so that a combined cushion is designed through the digital auxiliary design software, the purpose of adapting the product to the oral cavity of the patient is achieved, the accuracy of product detection is prevented from being influenced, the wearing comfort level of the patient is also improved, a 3D printer is used for printing a soft cushion with the thickness of 1mm after the design is finished, a hard box base part and a connecting part are printed on the basis of the soft cushion, a data receiving device, a data processing device, a signal transmitting device, a battery and a wireless signal receiving device are installed on the base part of the hard box, and a pressure sensor and a wireless signal output device are loaded in the soft cushion dentition area, and finally, the hard box cover part and the residual soft cushion with the thickness of 1mm are printed by the 3D printer to finish the operation, so that the aim of simplifying the production process is fulfilled, the manufacturing period of the device is shortened, the labor cost is reduced, and the energy consumption is also reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A method for manufacturing a sensing device packaged in a soft elastic combined pad is characterized by comprising the following specific steps:
(1) the method comprises the following steps: scanning in the mouth of a patient by using an intraoral digital scanner, acquiring data of upper and lower jaw dentitions of the patient and the occlusal relationship of the occluded rear outer side of the upper and lower jaw dentitions, thus preparing an upper and lower jaw digital impression, importing the data of the upper and lower jaw digital impression of the patient into digital auxiliary design software and registering, thus designing a pad through the digital auxiliary design software;
(2) step two: after the design of the combined cushion is finished, firstly, printing a soft cushion with the thickness of 1mm on the tissue side by a 3D printer, and after the material is hardened, printing a hard type box base part and a connecting part on the basis of the soft cushion with the thickness of 1mm on the tissue side;
(3) step three: after the basal part and the connecting part of the hard type box are hardened, a data receiving device, a data processing device, a signal transmitting device, a battery and a wireless signal receiving device are loaded on the basal part of the hard type box, and then a pressure sensor and a wireless signal output device are loaded on the dentition area of the soft cushion, wherein the pressure sensor covers the whole dentition area;
(4) step four: further printing a hard box cover part through a 3D printer, closing the hard box, and then continuously printing the smooth surface part with the thickness of 1mm remained on the soft cushion to finish the prefabricated cushion;
(5) step five: and testing the prefabricated combined pad, trimming the edge, fitting in the mouth of a patient clinically, and finishing the operation after the fitting is qualified.
2. The method of claim 1, wherein in step one said digitizer is 3Shape, said digitizer aid design software is system2015, said pad assembly comprises soft pad, hard type case and pressure sensor, wherein said hard type case comprises base portion, connecting portion and cover portion.
3. The method as claimed in claim 1, wherein the step of designing the composite pad includes designing a composite pad, and the specific requirements for designing the composite pad include:
s1, keeping a gap of 0.02-1 mm between the tissue surface of the soft pad and the surface of the digital impression of the upper jaw and the lower jaw;
s2, the lip and cheek side edges of the soft pad are positioned on the gum of the patient by 0-1mm, and the rear edge of the palatal side of the soft pad does not exceed the level of the anterior flutter line;
s3, uniformly heightening the occlusal surface of the soft combining pad by 2mm on the basis of the upper jaw digital impression, and enabling the occlusal surface of the lower jaw digital impression to be uniformly contacted with the occlusal surface of the soft combining pad when in a middle combining position to form a stable occlusal relation.
4. The method as claimed in claim 1, wherein the step of designing the composite pad further comprises designing a hard type case, wherein the specific requirements of the hard type case design are as follows:
SS1, the tissue surface of the base part is jointed with the digital impression of the upper jaw of the patient and is kept 0.02mm-1mm with the tissue surface of the digital impression of the upper jaw of the patient;
SS2, the bottom surface of the base section is flat to accommodate data receiving means, data processing means, signal emitting means, batteries and wireless signal receiving means.
5. The method as claimed in claim 1, wherein the wireless signal receiving device is electrically connected to a wireless signal output device, and the pressure sensor is electrically connected to the wireless signal output device in step three.
6. The method as claimed in claim 1, wherein the 3D printing method adopted by the 3D printer in the second step is a selective laser sintering technique, and the soft cushion is 2mm thick.
7. The method for manufacturing the sensing device packaged in the soft elastic composite pad according to claim 2, wherein the 3D printing material of the soft composite pad can be silicone rubber, and the 3D printing material of the hard type box can be polyether ether ketone, polyether ether sulfone or polyether sulfone.
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| CN202111403952.4A CN113952055A (en) | 2021-11-24 | 2021-11-24 | Manufacturing method of packaging sensing device in soft elastic combined pad |
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| CN202111403952.4A CN113952055A (en) | 2021-11-24 | 2021-11-24 | Manufacturing method of packaging sensing device in soft elastic combined pad |
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2021
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| KR20170004401A (en) * | 2015-07-02 | 2017-01-11 | 이진균 | Wearable apparatus attaching on tooth and the sensing device fixing at tooth |
| US20170360534A1 (en) * | 2016-06-20 | 2017-12-21 | Dentsply Sirona Inc. | Three-dimensional fabricating material systems and methods for producing layered dental products |
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