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公开(公告)号:US11963842B2
公开(公告)日:2024-04-23
申请号:US17866321
申请日:2022-07-15
Applicant: Align Technology, Inc.
Inventor: David Mason , Shiva Sambu , Chunhua Li , Yan Chen
IPC: A61C19/06 , A61C7/00 , A61C7/08 , A61C7/10 , A61C13/00 , B23K26/362 , B44C1/22 , B44C1/28 , G06Q30/0601 , G16H30/20 , A44C15/00 , B33Y10/00 , B33Y30/00 , B33Y50/00 , B33Y80/00
CPC classification number: A61C19/066 , A61C7/002 , A61C7/08 , A61C7/10 , A61C13/0013 , A61C13/0019 , A61C19/063 , B23K26/362 , B44C1/227 , B44C1/228 , B44C1/28 , G06Q30/0621 , G06Q30/0643 , G16H30/20 , A44C15/007 , B33Y10/00 , B33Y30/00 , B33Y50/00 , B33Y80/00
Abstract: Appliances for intraoral delivery of agents are provided. In some embodiments, an appliance includes a shell having an inner surface and an outer surface, the inner surface defining a plurality of tooth-receiving cavities configured to apply a repositioning force to a patient's teeth, and the outer surface oriented away from the patient's teeth. The appliance can also include a reservoir integrally formed in the outer surface of the shell, the reservoir being configured to store at least one agent. The appliance can further include a membrane covering at least a portion of the reservoir to control release of the agent into an intraoral cavity of the patient. The membrane can include a plurality of pores that are configured to open based at least in part on a temperature of the patient's intraoral cavity to allow the at least one agent to pass therethrough.
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公开(公告)号:US11958248B2
公开(公告)日:2024-04-16
申请号:US17530346
申请日:2021-11-18
Applicant: Align Technology, Inc.
Inventor: Peter Dorfinger , Siobhan O'Leary , Yan Chen , Zhou Yu , Jun Sato
IPC: B29C64/00 , A61C7/00 , A61C7/08 , B29C64/245 , B29C64/35 , B29C71/00 , B33Y40/20 , B33Y80/00 , B29L31/00
CPC classification number: B29C64/35 , A61C7/002 , A61C7/08 , B29C64/245 , B29C71/0009 , B33Y40/20 , B33Y80/00 , B29C2071/0027 , B29L2031/753
Abstract: The present application relates to components, such as dental apparatuses, having geometrical features to facilitate post-fabrication cleaning, including methods of fabricating the same. In one embodiment, a dental apparatus, such as a retainer, an aligner, or a dental attachment placement appliance, comprises one or more concave surfaces for which one or more apertures is formed therethrough at or near a maximum depth of a given concave surface.
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公开(公告)号:US11690698B2
公开(公告)日:2023-07-04
申请号:US17313990
申请日:2021-05-06
Applicant: Align Technology, Inc.
Inventor: Peter Webber , Jennifer C. Chen , Yan Chen
Abstract: An orthodontic aligner includes a first plastic segment having a first shape that fits over a first portion of a dental arch of a patient, a second plastic segment having a second shape that fits over a second portion of the dental arch of the patient, and a connector that joins the first plastic segment to the second plastic segment. The connector is configured to be disposed along a lingual side of one or more additional teeth of the patient without exerting a clinically significant force on the one or more additional teeth. The connector spans a gap between the first plastic segment and the second plastic segment, the gap corresponding to the one or more additional teeth that are not to receive the clinically significant force. The connector includes a flexible material that will perform at least one of flex, move or change shape responsive to applied forces.
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公开(公告)号:US11648091B2
公开(公告)日:2023-05-16
申请号:US17902445
申请日:2022-09-02
Applicant: ALIGN TECHNOLOGY, INC.
Inventor: Chunhua Li , Yan Chen , Heinz Pudleiner , Klaus Meyer , Joerg Nickel , Craig Pehlert
IPC: A61C7/08 , B32B27/28 , B32B7/022 , B32B25/08 , B32B25/20 , B32B27/08 , B32B27/30 , B32B27/32 , B32B27/34 , B32B27/36 , B32B27/40 , B29C51/14 , B32B25/14 , A61C13/00 , A61F5/56 , A61C19/06 , A61C7/00 , A63B71/08 , B29K67/00 , B29K75/00 , B29L31/00
CPC classification number: A61C7/08 , B29C51/14 , B32B7/022 , B32B25/08 , B32B25/20 , B32B27/08 , B32B27/281 , B32B27/285 , B32B27/286 , B32B27/308 , B32B27/32 , B32B27/34 , B32B27/36 , B32B27/365 , B32B27/40 , A61C7/00 , A61C13/00 , A61C19/06 , A61F5/56 , A63B71/085 , B29K2067/00 , B29K2075/00 , B29K2995/007 , B29K2995/0026 , B29K2995/0077 , B29K2995/0082 , B29L2031/753 , B32B25/14 , B32B27/283 , B32B27/30 , B32B27/302 , B32B2250/03 , B32B2250/24 , B32B2250/40 , B32B2274/00 , B32B2307/40 , B32B2307/412 , B32B2307/50 , B32B2307/51 , B32B2307/536 , B32B2307/54 , B32B2307/546 , B32B2319/00 , B32B2323/00 , B32B2323/04 , B32B2323/10 , B32B2323/16 , B32B2333/04 , B32B2367/00 , B32B2371/00 , B32B2375/00 , B32B2377/00 , B32B2383/00 , B32B2535/00 , B32B2555/00 , Y10T428/31551 , Y10T428/31565 , Y10T428/31786
Abstract: Multilayer polymer sheets are provided, as well as related methods, systems, and appliances.
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公开(公告)号:US11000351B2
公开(公告)日:2021-05-11
申请号:US16158140
申请日:2018-10-11
Applicant: Align Technology, Inc.
Inventor: Peter Webber , Jennifer C. Chen , Yan Chen
Abstract: A method includes forming a plastic orthodontic aligner having a plurality of cavities shaped to receive at least portions of a plurality of teeth of a patient. A first segment of the plastic orthodontic aligner corresponds to a first subset of the plurality of cavities for moving a first subset of the plurality of teeth of the patient. A second segment of the plastic orthodontic aligner corresponds to a second subset of the plurality of cavities. The method further includes removing a first portion of the plastic orthodontic aligner between the first and second segments of the plastic orthodontic aligner to form a connector to minimize force transmission between the first and second segments. The connector is configured to be disposed along one or more additional teeth to span a gap between the first and second segments without exerting a clinically significant force on the one or more additional teeth.
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公开(公告)号:US10973613B2
公开(公告)日:2021-04-13
申请号:US15476655
申请日:2017-03-31
Applicant: ALIGN TECHNOLOGY, INC.
Inventor: Chunhua Li , Yan Chen , Heinz Pudleiner , Klaus Meyer , Joerg Nickel , Craig Pehlert
IPC: A61C7/08 , B32B27/28 , B32B25/08 , B32B27/08 , B32B27/30 , B32B27/34 , B32B27/36 , B32B27/40 , B32B7/02 , B29C51/14 , B29K67/00 , B29K75/00 , B32B25/20 , B32B27/32 , B29L31/00
Abstract: A dental appliance for positioning a patient's teeth includes a removable orthodontic tooth positioning appliance having teeth receiving cavities shaped to directly receive at least some of the patient's teeth and apply a resilient positioning force to the patient's teeth. The appliance includes a hard polymer layer having a hard polymer layer elastic modulus disposed between a first soft polymer layer having a first soft polymer layer elastic modulus and a second soft polymer layer having a second soft polymer layer elastic modulus. The hard polymer layer elastic modulus is greater than each of the first soft polymer layer elastic modulus and the second soft polymer layer elastic modulus. At least one of the first soft polymer layer and the second soft polymer layer has a flexural modulus of greater than about 35,000 psi.
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公开(公告)号:US10973612B2
公开(公告)日:2021-04-13
申请号:US16202369
申请日:2018-11-28
Applicant: Align Technology, Inc.
Inventor: Peter Webber , Jennifer C. Chen , Yan Chen , Bastien Pesenti , Crystal Tjhia
Abstract: The present disclosure provides methods, computing device readable medium, devices, and systems having a dental appliance binding structure. One method can include to create a treatment plan based on a virtual model of a jaw of a patient, wherein the treatment plan includes use of a dental appliance having a first surface that defines a plurality of cavities shaped to receive a plurality of teeth, modify the virtual model of the jaw in a first configuration to include a virtual binding structure on a second surface, the platform shaped to receive a specialized feature that provides one or more force characteristics, select a particular specialized feature as an attachment to the dental appliance, and adjust the virtual model of the jaw from a first configuration to a second configuration, based at least in part on a modeled force provided by the virtual binding structure and the particular specialized feature.
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公开(公告)号:US20200346449A1
公开(公告)日:2020-11-05
申请号:US16835101
申请日:2020-03-30
Applicant: ALIGN TECHNOLOGY, INC.
Inventor: Chunhua LI , Yan Chen , Heinz Pudleiner , Klaus Meyer , Joerg Nickel , Craig Pehlert
Abstract: Multilayer polymer sheets are provided, as well as related methods, systems, and appliances.
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公开(公告)号:US10781274B2
公开(公告)日:2020-09-22
申请号:US16403435
申请日:2019-05-03
Applicant: Align Technology, Inc.
Inventor: Robert Liska , Christian Gorsche , Markus Kury , Yan Chen , Chunhua Li , Srinivas Kaza
IPC: A61C7/00 , A61C7/08 , A61C7/10 , A61K6/093 , C08F120/30 , G03F7/00 , C08F120/10 , C08F132/04 , C08F2/48 , B33Y80/00 , B33Y10/00 , B33Y70/00
Abstract: Provided herein are photopolymerizable monomers, optionally for use as reactive diluents in a high temperature lithography-based photopolymerization process, a method of producing polymers using said photopolymerizable monomers, the polymers thus produced, and orthodontic appliances comprising the polymers.
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公开(公告)号:US20180318043A1
公开(公告)日:2018-11-08
申请号:US15990383
申请日:2018-05-25
Applicant: Align Technology, Inc.
Inventor: Chunhua Li , Yan Chen
IPC: A61C7/08 , B29C45/00 , B29L31/00 , B29K101/10
CPC classification number: A61C7/08 , B29C45/0001 , B29K2101/10 , B29L2031/7532
Abstract: The present disclosure includes dental appliances and methods of making and using such appliances. One method for forming a dental appliance includes forming a liquid thermoset polymer material into a semi-solid first shape, thermoforming the semi-solid first shape of thermoset polymer material onto a dentition mold, and curing the thermoset polymer on the dentition mold with a curative trigger to complete a molecular cross-linking reaction.
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