WO2024008594A1 - Dispositif de prises de vues extrabuccales - Google Patents
Dispositif de prises de vues extrabuccales Download PDFInfo
- Publication number
- WO2024008594A1 WO2024008594A1 PCT/EP2023/068111 EP2023068111W WO2024008594A1 WO 2024008594 A1 WO2024008594 A1 WO 2024008594A1 EP 2023068111 W EP2023068111 W EP 2023068111W WO 2024008594 A1 WO2024008594 A1 WO 2024008594A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- support portion
- spacer
- hollow support
- image acquisition
- dental
- Prior art date
Links
- 125000006850 spacer group Chemical group 0.000 claims description 83
- 238000004590 computer program Methods 0.000 claims description 5
- 210000000214 mouth Anatomy 0.000 description 14
- 210000002455 dental arch Anatomy 0.000 description 11
- 230000003287 optical effect Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 229920002725 thermoplastic elastomer Polymers 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 2
- 241000282465 Canis Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- FACXGONDLDSNOE-UHFFFAOYSA-N buta-1,3-diene;styrene Chemical compound C=CC=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 FACXGONDLDSNOE-UHFFFAOYSA-N 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 210000004283 incisor Anatomy 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 210000001847 jaw Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 210000003254 palate Anatomy 0.000 description 1
- 229920000468 styrene butadiene styrene block copolymer Polymers 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C5/00—Filling or capping teeth
- A61C5/90—Oral protectors for use during treatment, e.g. lip or mouth protectors
Definitions
- the present invention relates to a device for photographing dental arches.
- the acquisition of images of the dental arches can be carried out using a camera equipped with an image acquisition device and a dental spacer.
- a cell phone is bulky and can make handling these devices difficult, once the dental spacer is inserted into the user's mouth.
- the invention relates to a device for taking extraoral images, comprising
- a support comprising a hollow support portion
- a dental spacer carried by the hollow support portion, the dental spacer defining a spacer opening
- the area of the surface covered by the spacer opening is greater than 2 cm 2 , and the hollow support portion delimits a shooting chamber, the acquisition device images being at least partially, preferably entirely, housed in the camera.
- the device according to the first aspect of the invention is thus easily manipulated.
- the acquisition device being arranged at least partly in the shooting chamber, it hinders little or no manipulation of the device during shooting.
- the image acquisition device is preferably fixed on the support, preferably on the hollow support portion, and comprises a camera, preferably less than 15 cm apart. , better less than 7 cm, of the dental spacer.
- the device according to the second aspect of the invention is advantageously compact, resulting in particular from the short distance separating the image acquisition device from the dental spacer, which makes it easy to handle.
- the device according to the first aspect of the invention preferably presents the characteristics of the device according to the second aspect of the invention and vice versa.
- the device according to the invention may include one or more of the optional characteristics described below.
- the dental spacer defines an upper support surface and/or a lower support surface intended to come into contact and move the lower lip and/or the upper lip of the user respectively in the service position of the device according to which the retractor is introduced into the user's mouth.
- the distance between the dental spacer and the image acquisition device is the smallest distance separating the lower bearing surface of the dental spacer and the image acquisition device or separating the surface of Upper support of the dental spacer and camera.
- “Extraoral” shots are acquired by means of the device according to the invention, which in a service configuration according to which the dental spacer is introduced into the mouth of the user, is such that the acquisition device The images are outside the user's oral cavity. An extraoral image is acquired from a position distant from the oral cavity.
- the image acquisition device is preferably spaced at least 6 cm from the dental spacer. It is preferably spaced between 2.5 cm and 6 cm from the dental spacer. This increases the resolution of the images acquired by the image acquisition device. Furthermore, when the device is positioned for occlusal shooting, the risk of it hitting the face, for example the nose, of the user is reduced.
- the volume occupied by the image acquisition device is preferably less than 40 cm 3 , preferably less than 20 cm 3 , or even less than 10 cm 3 .
- the mass of the image acquisition device is preferably less than 50 g, preferably less than or equal to 30 g.
- the length of the hollow support portion, measured along the longitudinal axis, is less than 10 cm.
- the image acquisition device may have no screen and/or telephone communication module.
- the image acquisition device is not embedded in a mobile phone.
- the image acquisition device is different from a mobile phone.
- the image acquisition apparatus includes, or even consists of, at least one camera for taking images through the spreader opening.
- the camera may have a focal length of between 25 mm and 90 mm, preferably between 30 mm and 45 mm.
- the focal length of the camera is fixed, which advantageously makes it possible to use a compact camera.
- the camera may include a focusing system by varying the focal length, of the “autofocus” type.
- the camera can extend along an axis parallel to, or even coincident with, the longitudinal axis of the support.
- the view axis of the camera can be parallel to, or even coincident with, the longitudinal axis of the support.
- the image acquisition device may include, or even consist of, at least two cameras.
- the cameras can be arranged along different viewing axes, and to each acquire different views of the same dental scene.
- the image acquisition device can thus provide a stereoscopic view of the dental scene.
- the cameras can have the same focal length.
- the image acquisition device may be fixed relative to the dental spacer.
- the device allows shots to be taken in similar conditions at different times during the orthodontic process.
- similar conditions include the relative position and orientation of the image acquisition device relative to the teeth of the patent.
- the image acquisition device can be movable relative to the dental spacer.
- the camera device may include a connection module for transferring the images acquired by the image acquisition device, for example to a digital image storage unit, for example a Flash memory.
- the camera device may include the image storage unit.
- connection module can be fixed on the support, in particular on the hollow support portion, for example glued to a wall of the support.
- the image acquisition device may include the connection module.
- the image acquisition device may include a housing in which the camera(s) and the connection module are housed. The camera(s) and the connection module can be attached to each other.
- connection module may include a connection socket for a data transfer cable, for example a USB® cable, or such a data transfer cable, or is a remote data transfer module, for example implementing implements the Wifi® or Bluetooth® data transfer protocol.
- a data transfer cable for example a USB® cable, or such a data transfer cable
- a remote data transfer module for example implementing implements the Wifi® or Bluetooth® data transfer protocol.
- connection module is a connection socket for a data transfer cable, for example a USB® socket.
- the support can extend along a longitudinal axis and include an opening, for example axial or transverse, through which the connection socket opens out of the support, in particular out of the hollow support portion.
- the hollow support portion can extend longitudinally and the dental spacer can extend the hollow support portion.
- the hollow support portion may be made of cardboard or, preferably, of a thermoplastic material.
- the device is shaped such that in service configuration, hollow support portion is at least partly, preferably entirely, out of the user's mouth.
- the hollow support portion can be grasped. It may include reliefs and/or hollows shaped to ensure optimal handling of the device.
- the hollow support portion may include a bottom wall, for example solid, opposite longitudinally to the spacer opening.
- the image acquisition device can be in contact with the back wall and in particular fixed to the back wall.
- the hollow support portion may have the shape of a housing extending longitudinally and opening substantially outwards only through the spacer opening, and optionally through a ventilation opening, for example opposite longitudinally to the spacer opening.
- the ventilation opening facilitates the evacuation of the mist produced by the user, in the service configuration of the device.
- the hollow support portion may have a substantially cylindrical shape.
- the hollow support portion may have a preferably opaque wall which delimits the shooting chamber. It can be substantially tubular.
- the support further comprises a grippable support portion which is mounted on the hollow support portion, the manipulation of the device can then be carried out by gripping the grippable support portion.
- the grippable support portion can extend the hollow support portion longitudinally and project transversely from it.
- the hollow support portion is arranged between the dental spacer and the grippable support portion.
- the hollow support portion can be fixed, for example removably, on the grippable support portion.
- the grippable support portion and the hollow support portion form a monolithic assembly.
- the grippable support portion may define a cavity and include a cover closing the cavity.
- the device may include an electronic card comprising a printed circuit and/or a battery controlling and/or electrically powering the image acquisition device, and which are preferably housed in the cavity.
- the cavity can also be made watertight, in particular by means of one or more seals.
- the battery can be autonomous. It can be electrically charged by induction, or by a wired connection, for example USB type. It can be powered directly by a wired electrical connection to an external power source.
- the hollow support portion and/or the grippable support portion may be covered at least in part by a flexible material making it easier to hold, for example a thermoplastic elastomer called “TPE”, in particular a thermoplastic rubber called “TPR”, such as styrene-butadiene-styrene, a thermoplastic polyurethane called “TPU”.
- TPE thermoplastic elastomer
- TPR thermoplastic rubber
- TPU thermoplastic polyurethane
- the dental spacer is preferably shaped to move, and preferably roll up, upwards and downwards the upper and lower lips respectively of the user, in a service configuration of the device according to which the dental spacer is introduced into the mouth of the user of the device, so as to maximize the dental surface visible to the image acquisition device.
- the dental spacer is shaped so that, when in at least one position of the service configuration of the camera device according to which the dental spacer is introduced into the user's mouth, the upper and lower lips are moved, preferably rolled up, upwards and downwards respectively in such a way that at least the incisors, and preferably at least part of the canines and/or molars, of the upper and lower dental arches respectively are visible by the camera.
- the dental spacer may be a rim, in particular annular or in the form of part of a ring, extending radially outwards from one end of the hollow support portion, and for example transversely to said portion.
- radially outwards we mean that the tubular part extends away from the longitudinal axis of the device in a plane transverse to this axis.
- the rim can be rigid or elastically deformable. In particular, it may be made of a material having a Young's modulus less than or equal to the Young's modulus of the material of the hollow support portion.
- the dental spacer can come in one piece with the support, and in particular with the prehensile support portion.
- the dental spacer and the grippable support portion can be obtained jointly during the same manufacturing operation.
- the prehensile support portion and the dental spacer can be obtained by molding and/or by additive manufacturing.
- the dental spacer can be mounted on the hollow support portion. It can be fixed on the hollow support support portion.
- the dental spacer can be rigidly fixed on the hollow support support portion. For example, it is clicked, screwed or glued to the grippable part.
- the dental spacer can be removably mounted on the hollow support portion, for example by magnetic coupling or by means of a hook-and-loop strip, or by complementarity of shape between the hollow support portion and the dental spacer .
- the surface covered by the spacer opening has an area greater than 3 cm 2 , preferably greater than 5 cm 2 , preferably greater than 10 cm 2 , or even greater than 15 cm 2 , for example approximately 19cm2 . Preferably, it is less than 30 cm 2 , preferably less than 25 cm 2 . Said area is measured transversely to the longitudinal axis. The contour of the spacer opening can be delimited by observing the camera along the longitudinal axis, from a position opposite the image acquisition apparatus along the longitudinal axis. .
- the device may include a mirror attached to the support such that the image acquisition apparatus acquires a composite image including a direct image of the spacer opening and an image of the spacer opening reflected by the mirror.
- the image acquisition device thus sees a composite image comprising a direct image of the teeth observed directly through the spacer opening and a reflected image of the teeth returned by the mirror.
- the device may include a light source arranged to illuminate through the spacer opening.
- the light source may include at least one lamp, in particular with light-emitting diodes, and/or a flash.
- the light source is preferably placed in the shooting chamber.
- the device may include a control module for controlling the properties of the radiation emitted by the light source, in particular as a function of the light radiation received through the spacer opening.
- the control module can be configured so that more than 50%, more than 90%, or even substantially 100% of the radiation received by the spacer opening comes from the light source.
- the device may include several light sources and several cameras, each light source being arranged to illuminate the optical field of a corresponding camera.
- the light source(s) can be housed in the housing.
- the device may include a colorimetric target and/or a translucency target respectively, fixed on the support, the image acquisition device seeing the or said sights.
- the device may include a control module to control the acquisition of images.
- the control module may include an actuator and be configured to trigger the acquisition of images by the acquisition device following actuation of the actuator.
- the actuator is for example electrically connected to the acquisition device.
- the actuator is for example a push button. It can be carried by the support.
- the control module may include a memory storing a computer program and a processor for executing the computer program, the computer program including instructions for guiding the user, for example by issuing a voice message , in order to position the device relative to the patient's teeth up to a predetermined acquisition position and/or orientation, and optionally, specify to the user the number of images to acquire.
- the control module can be housed in the camera chamber.
- the camera device can communicate, for example by a wireless connection or via a cable, with a control device, for example a mobile telephone or a personal computer, comprising a control module. as described above.
- a control device for example a mobile telephone or a personal computer, comprising a control module. as described above.
- the camera device may also include one or more additional cameras intended, in at least one configuration of the device, to be placed in the oral cavity of the user to acquire at least one intraoral view of the arch. lower dental and/or the upper dental arch, facilitating for example the taking of images of the lingual surfaces of the teeth, the interdental spaces, the control of caries or the control of the palate.
- the camera may include a telescopic arm between a folded configuration and at least one unfolded configuration, the additional camera being mounted on the telescopic arm.
- the additional camera(s) are entirely housed in the support.
- the additional camera(s) are placed in the oral cavity of the user to acquire at least one intraoral view of the lower dental arch and/or the upper dental arch.
- FIG. 1] and FIG. 2] are perspective views according to different observation points and observation axes of a first example of an extraoral view device according to the invention
- FIG. 3 is a view along the longitudinal axis of the device illustrated in Figure 1
- FIG. 4 is a sectional view along the plane (A-A) shown in Figure 2
- FIG. 5 is a side view, along axes normal to the longitudinal axis, of the device,
- FIG. 7 is a sectional view along the plane (B-B) shown in Figure 5,
- FIG. 8 is a sectional view along a longitudinal median plane of a second embodiment of the support of the device according to the invention.
- FIG. 9 is a view along the longitudinal axis and through the spacer opening of the support illustrated in Figure 8,
- FIG. 10 is a perspective view of a third example of an extraoral view device according to the invention.
- FIG. 11] and [Fig. 12] are perspective views according to different observation points and observation axes of a fourth example of an extraoral view device according to the invention.
- FIG. 13] and [Fig. 14] are side and top views of the fourth example.
- a first example of device 1 for taking extraoral images according to the invention is illustrated in Figures 1 to 7.
- the device comprises a support 3 and an image acquisition device 5.
- the support 3 comprises a hollow support portion 7.
- the device further comprises a dental spacer 9.
- the hollow support portion 7 has a generally elongated shape extending along a longitudinal axis X. It comprises a hollow tubular part 11 and a bottom wall 13 which closes a longitudinal end of the tubular part.
- the tubular part 11 and the bottom wall 13 delimit a camera chamber 15 in which the image acquisition device 5 is housed.
- the bottom wall 13 can be solid, or have ventilation openings passing right through it in its thickness, for example in the form of cylindrical holes and/or grooves.
- the grippable support portion 7 may be free of such a bottom wall.
- At least part of the tubular part 11, or even the entire tubular part as illustrated, preferably extends parallel to the longitudinal axis prehensile.
- the tubular part 11 has at least one transverse section S to the longitudinal axis and further corresponds substantially to the shape of the contour of the access opening to the oral cavity of a user, which is delimited by the lower and upper lips when the user spreads his lower and upper jaws one from the other. 'other.
- the tubular part 11 opens through another end opposite longitudinally to the bottom wall, onto a spacer opening 17.
- the contour 19 of the spacer opening has a horse saddle shape.
- the contour 19 of the spacer opening 17 has two convex parts 21 opposite one to the 'other and connected together by concave parts 23 opposite each other.
- the shape of the spacer opening is preferably adapted to the general shape of the user's dental arches.
- the maximum width l max of the spacer opening is between 60 mm and 70 mm and the minimum width 1 min of the spacer opening is between 28 mm and 40mm.
- the “maximum width” and “minimum width” are respectively the diameter of the smallest circle circumscribed by the contour of the spacer opening and the diameter of the large small circle inscribed in the contour of the spacer opening 17.
- the height H of the contour of the spacer opening, measured along the longitudinal axis is between 8 mm and 14 mm.
- the dental spacer 9 is fixed on the hollow support portion 7. In the example illustrated, it comes from one piece with the hollow support portion. Other conformations can be considered, the dental spacer being for example made of a material other than the hollow support portion.
- the dental spacer 9 comprises two portions 25a-b rigidly linked together, preferably symmetrical to one another with respect to a median plane, which respectively define an interior bearing surface 27a and an exterior bearing surface 27b, to come into contact and move the lower lip and/or the upper lip of the user respectively in the service position of the device according to which the dental spacer is introduced into the mouth of the user.
- the dental spacer 9 is a rim which projects from the tubular part 11, radially outwards, from the longitudinal end of the tubular part opposite the bottom wall 13.
- the rim is annular in shape distorted into a horse's saddle.
- the contour of the rim observed along the X axis, is identical to the contour of the spacer opening.
- the rim can extend by a distance e of between 3 mm and 6 mm from the hollow support portion.
- the distance e is measured, in a section transverse to the longitudinal axis, between the most radially outer end of the bead and the hollow support portion, along an axis T tangent to the rim and passing through the point d the intersection between the hollow support portion and the rim.
- the image acquisition device 5 can be fixed to the support 3.
- the support comprises a receptacle 27 which defines a housing 29 of complementary shape to the acquisition apparatus and in which the image acquisition apparatus is received.
- the receptacle comprises a receptacle wall 31, for example of hemicylindrical shape, which extends transversely between the opposite interior faces of the tubular part and longitudinally from the bottom wall of the hollow support portion.
- the receptacle comes from one piece with the hollow support portion. Alternatively, it can be fixed on the hollow support portion.
- the image acquisition device comprises a housing 33 as well as two optical assemblies 34, each including a camera 35 and an LED lamp 37, which are entirely housed in the housing. This number of cameras and lamps is not restrictive.
- the image acquisition device 5 may also include a communication module received in the housing to transmit the images taken through the spacer opening 17 by the cameras 35 to a storage unit.
- the communication module may include a connection socket for a data transfer cable, and the bottom wall 13 may include a recess 39 passing through its thickness to insert the connection plug of such a cable. and plug it into the connection socket.
- each camera 25 is equidistant from the dental spacer 9.
- the cameras are each arranged at a distance D less than 42 mm from the dental spacer.
- the length L of the hollow support portion 7, measured along the longitudinal axis, may be less than 8 cm.
- the shooting device is particularly compact, which makes it easier to grip.
- the user takes hold of the hollow support portion 7 to introduce the dental spacer 9 into his mouth and bring the lower support surfaces 27a and upper 27ben into contact with his lower and upper jaw respectively, so as to curl the lower and upper lips respectively.
- Extraoral shots and acquisition of the corresponding images can then be carried out.
- Figures 8 and 9 illustrate a second embodiment of the shooting device according to the invention.
- This other example differs from the first example illustrated in Figures 1 to 7 in that it comprises two receptacles 27 shaped to each receive an image acquisition device.
- the receptacles can come from the material with the hollow support portion or be fixed on the hollow support portion.
- the receptacles are symmetrical to each other with respect to a median longitudinal plane P of the support which contains the longitudinal axis X.
- the receptacles define each of the tubular housings with respective axes Yi and Y2 which are inclined relative to the longitudinal axis X at the same angle 9.
- the acquisition devices can each include an optical assembly.
- the optical assemblies can be arranged symmetrically with respect to the longitudinal median plane of the support, for example so as to construct a 3D stereoscopic model representing the common scene seen by the cameras through the spacer opening.
- the cameras of each optical assembly are for example of axis Yi and Y2 respectively.
- the light sources of each optical assembly include, for example, LEDs distributed on the camera port regularly around the respective axes Y 1 and Y2.
- the example illustrated in Figure 10 differs from the example illustrated in Figure 1 in that it comprises two image acquisition devices 5 in contact with the bottom wall 13 of the hollow support portion 7 and arranged symmetrically with respect to each other with respect to a first median longitudinal plane PL
- Each image acquisition device 5 comprises two optical assemblies 34 each comprising a camera 35 and an LED lamp 37.
- the optical assemblies 34 are arranged symmetrically with respect to a second median longitudinal plane P2 of the device, orthogonal to the first median longitudinal plane.
- the view axes of the cameras can be parallel to each other, or form an angle between them, as in the second example illustrated in Figure 8, and for example intersect at the same point.
- Figures 11 to 14 illustrate a fourth example of device 1 according to the invention, which differs from the devices illustrated in Figures 1 to 10 in particular in that the support 3 comprises a hollow support portion 7 and a grippable support portion 41 which extends the hollow support portion 7.
- the support portion 7 further comprises beads 43 which are carried by the outer wall 45 of the tubular part 11.
- the beads 43 are arranged symmetrically with respect to a longitudinal median plane P of the hollow support portion 7. They are each surmounted longitudinally by a head 47 on which a dental spacer not shown, as described for example in application WO 2022/008533, can be snapped or fitted by complementarity of shape.
- the hollow support portion 7 has the shape of a tubular housing opening through a support opening 49 and has a bottom wall 13, opposite the support opening 49.
- the bottom wall 13 separates the hollow support portion 7 of the grippable support portion 4L
- An acquisition device 5 is placed in contact with the bottom wall and comprises an optical assembly provided with a camera for viewing a scene through the support opening 49 and the spacer opening, not shown.
- the hollow support portion 7 is arranged between the dental spacer and the grippable portion 41.
- the grippable support portion 41 may have a general parallelepiped shape, the length, width and height of which are chosen for easy gripping. Any other suitable form can however be considered.
- the grippable support portion 41 extends longitudinally, opposite the dental spacer, from the bottom wall 13. It also projects laterally from the hollow support portion 7.
- the grippable support portion 41 can be hollow and include a cavity 51 accessible through an access opening 53 opposite the spacer opening.
- the access opening 53 can be surmounted by a cover, not shown, to close the cavity 51 in order to protect the organs which can be housed in the cavity, to hide them from view of the user, and to facilitate the gripping the device.
- An electronic card, not shown, for controlling and/or controlling the image acquisition device can be housed in the cavity, as well as a battery for electrically powering the electronic card and the image acquisition device .
- side windows 55 are provided in the side wall 57 of the grippable support portion 41, for example for passage through the side wall into the cavity of a data transfer and/or electrical charging cable of the battery, or to provide a switch to turn the device on and/or off.
- the support may include a dental spacer being a rim integral with the tubular part 11, as illustrated in Figure 1.
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Optics & Photonics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202380049486.5A CN119421672A (zh) | 2022-07-04 | 2023-06-30 | 口外图像获取设备 |
AU2023302024A AU2023302024A1 (en) | 2022-07-04 | 2023-06-30 | Extra-oral image taking device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FRFR2206750 | 2022-07-04 | ||
FR2206750A FR3137270B1 (fr) | 2022-07-04 | 2022-07-04 | Dispositif de prises de vues extrabuccales |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2024008594A1 true WO2024008594A1 (fr) | 2024-01-11 |
Family
ID=83690354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2023/068111 WO2024008594A1 (fr) | 2022-07-04 | 2023-06-30 | Dispositif de prises de vues extrabuccales |
Country Status (4)
Country | Link |
---|---|
CN (1) | CN119421672A (fr) |
AU (1) | AU2023302024A1 (fr) |
FR (1) | FR3137270B1 (fr) |
WO (1) | WO2024008594A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024217232A1 (fr) * | 2023-04-18 | 2024-10-24 | 杭州朝厚信息科技有限公司 | Appareil de photographie dentaire |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006065955A2 (fr) * | 2004-12-14 | 2006-06-22 | Orthoclear Holdings, Inc. | Procedes a base d'images pour traitements orthodontiques |
WO2016066651A1 (fr) | 2014-10-27 | 2016-05-06 | H43 Development | Procede de controle de la dentition |
EP3391810A1 (fr) | 2017-04-19 | 2018-10-24 | Dental Monitoring | Dispositif de prise de vues dentaire |
US20190167115A1 (en) * | 2016-08-09 | 2019-06-06 | Onaria Technologies Ltd. | Method and system for processing an image of the teeth and gums |
EP3552575A1 (fr) * | 2018-04-13 | 2019-10-16 | Dental Monitoring | Procédé de génération d'un modèle 3d d'une arcade dentaire |
US20210401281A1 (en) * | 2018-10-30 | 2021-12-30 | Dental Monitoring | Articulated dental photography kit |
WO2022008533A1 (fr) | 2020-07-06 | 2022-01-13 | Dental Monitoring | Dispositif d'imagerie dentaire |
-
2022
- 2022-07-04 FR FR2206750A patent/FR3137270B1/fr active Active
-
2023
- 2023-06-30 CN CN202380049486.5A patent/CN119421672A/zh active Pending
- 2023-06-30 AU AU2023302024A patent/AU2023302024A1/en active Pending
- 2023-06-30 WO PCT/EP2023/068111 patent/WO2024008594A1/fr active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006065955A2 (fr) * | 2004-12-14 | 2006-06-22 | Orthoclear Holdings, Inc. | Procedes a base d'images pour traitements orthodontiques |
WO2016066651A1 (fr) | 2014-10-27 | 2016-05-06 | H43 Development | Procede de controle de la dentition |
US20190167115A1 (en) * | 2016-08-09 | 2019-06-06 | Onaria Technologies Ltd. | Method and system for processing an image of the teeth and gums |
EP3391810A1 (fr) | 2017-04-19 | 2018-10-24 | Dental Monitoring | Dispositif de prise de vues dentaire |
EP3552575A1 (fr) * | 2018-04-13 | 2019-10-16 | Dental Monitoring | Procédé de génération d'un modèle 3d d'une arcade dentaire |
US20210401281A1 (en) * | 2018-10-30 | 2021-12-30 | Dental Monitoring | Articulated dental photography kit |
WO2022008533A1 (fr) | 2020-07-06 | 2022-01-13 | Dental Monitoring | Dispositif d'imagerie dentaire |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024217232A1 (fr) * | 2023-04-18 | 2024-10-24 | 杭州朝厚信息科技有限公司 | Appareil de photographie dentaire |
Also Published As
Publication number | Publication date |
---|---|
FR3137270B1 (fr) | 2025-01-10 |
FR3137270A1 (fr) | 2024-01-05 |
CN119421672A (zh) | 2025-02-11 |
AU2023302024A1 (en) | 2025-01-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11950767B2 (en) | Dental instrument camera apparatus | |
WO2020089248A1 (fr) | Kit de prise de photos dentaires articule | |
WO2022175344A1 (fr) | Kit d'acquisition | |
FR3065363A1 (fr) | Dispositif de prise de vue dentaire | |
WO2024008594A1 (fr) | Dispositif de prises de vues extrabuccales | |
EP2789290A1 (fr) | Dispositif pour l'acquisition d'images d'une zone d'un corps humain ou animal | |
FR3065364A1 (fr) | Dispositif de prise de vue dentaire | |
EP3745995B1 (fr) | Porte-empreinte electronique pour le captage d'information dentaire | |
WO2023110743A1 (fr) | Espaceur pour acquisition dentaire | |
EP4294249A1 (fr) | Kit d'acquisition | |
EP4277512B1 (fr) | Ecarteur dentaire pour prises de vues autonomes, bouche fermée ou ouverte | |
FR3119757A1 (fr) | KIT d’acquisition | |
EP4294246A1 (fr) | Kit d'acquisition | |
WO2024008595A1 (fr) | Kit de prises de vues extrabuccales | |
FR3119760A1 (fr) | KIT d’acquisition | |
FR3138026A1 (fr) | Espaceur pour acquisition de vue d’une bouche d’un utilisateur comportant des ailettes élastiquement déformables | |
WO2024256594A1 (fr) | Espaceur en matériau flexible pour acquisition dentaire | |
FR3119759A1 (fr) | KIT d’acquisition | |
FR3119755A1 (fr) | KIT d’acquisition | |
FR3119754A1 (fr) | KIT d’acquisition | |
FR3119758A1 (fr) | KIT d’acquisition | |
WO2018060062A1 (fr) | Dispositif laryngé comprenant un tube avec une fente latérale | |
WO2022090979A1 (fr) | Dispositif intrabuccal pour l'oxygenation d'un patient | |
FR3134521A1 (fr) | Dispositif de motorisation des mouvements du piston d’un réservoir de fluide utilisé dans le milieu médical | |
WO2018060063A1 (fr) | Dispositif laryngé comprenant un tube fendu et un écran d'affichage |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 23736730 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: AU2023302024 Country of ref document: AU |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112024027270 Country of ref document: BR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2023736730 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 2023736730 Country of ref document: EP Effective date: 20250204 |