Loading...
Please wait, while we are loading the content...
Similar Documents
Physical 3d Anatomical Structure Model Fabrication
| Content Provider | The Lens |
|---|---|
| Description | Dans un aspect de l'invention, un système et un procédé sont revendiqués pour fournir des paramètres de modèle pour la fabrication tridimensionnelle de structures anatomiques par l'obtention et la reconstruction de données d'images tridimensionnelles avec un imageur médical, les paramètres d'acquisition d'imagerie du système d'imagerie et/ou des paramètres d'entrée de reconstruction du reconstructeur étant optimisés pour une précision de géométrie maximale. De manière avantageuse, le système d'imagerie est en outre configuré pour obtenir des informations de matériau et/ou fonctionnelles du modèle de structure anatomique, et ces informations de matériau sont utilisées pour incorporer les informations de matériau dans le modèle anatomique. |
| Abstract | In one aspect of the invention a system and method is claimed for providing model parameters for three dimensional fabrication of anatomical structures by obtaining and reconstructing three dimensional image data with a medical imager wherein imaging acquisition parameters of the imaging system and/or reconstruction input parameters of the reconstructor are optimized for maximum geometry precision. Advantageously, the imaging system is further configured to obtain material and/or functional information of the anatomical structure model and that material information is used to incorporate the material information in the anatomical model. |
| Related Links | https://www.lens.org/lens/patent/010-522-094-305-914/frontpage |
| Language | English |
| Publisher Date | 2017-08-24 |
| Access Restriction | Open |
| Alternative Title | Fabrication De Modèle De Structure Anatomique 3d Physique |
| Content Type | Text |
| Resource Type | Patent |
| Date Applied | 2017-02-13 |
| Agent | Van Iersel, Hannie Cornelia Patricia Maria Et Al. |
| Applicant | Koninklijke Philips Nv |
| Application No. | 2017053119 |
| Claim | CLAIMS: System for providing 3D model parameters for fabricating a physical 3D anatomical model (13), comprising: an imaging system (20) configured to acquire three dimensional image data of an anatomical structure (10); - a reconstructor (22) for reconstructing the acquired three dimensional image data into 3D model parameters; a 3D model providing unit (23) for directly or indirectly providing the 3D model parameters to a device for fabricating the physical 3D anatomical model, a parameter provider (21) for providing imaging acquisition parameters of the imaging system and/or reconstruction input parameters of the reconstructor that are optimized for maximum geometry precision. System according to claim 1, wherein the parameter provider (21) is implemented as at least one selectable preset parameter setting. System according to claim 1 or claim 2, wherein the imaging system (20) is further configured to obtain material information of the anatomical structure. System according to claim 3, wherein the material information comprises one or more of material composition; structural distribution of material, such as material density or porosity; material energy information, such as radiation absorption or reflection properties; perfusion of other materials within the material, such as blood or contrast agent perfusion properties; tissue contrast information, such as contrast of or between hard and soft tissue materials; or temperature information. System according to any of the previous claims wherein the imaging system (20) is a 3D x-ray imaging system, such as a computed tomography imaging system, preferably a spectral 3D x-ray imaging system or a phase-contrast x-ray imaging system; a magnetic resonance imaging system; an ultrasound imaging system; a positron emission tomography imaging system; a single photon emission computed tomography system; or combinations thereof. A device (30) for fabricating the physical 3D anatomical structure model that is configured to fabricate the physical anatomical structure model (13) based on 3D model parameters received from a system according to any of the previous claims. Device according to claim 6, that is further configured to adapt fabrication output based on material and/or functional properties within the 3D model parameters. Device according to claim 7, wherein the fabrication output includes different colors; color grades; transparency levels for different material parameters; variations in mechanical properties, such as stiffness or hardness; and/or imaging properties, such ultrasound reflectivity, transmissivity or x-ray absorption. Device according to any of the claims 6 to 8 comprising a 3D printer (30). Method for providing model parameters for three dimensional fabrication of anatomical structures, comprising the step of: - obtaining (102) three dimensional image data of an anatomical structure, wherein the image data was obtained with a medical imager 20 that is configured to acquire the three dimensional image data; reconstructing (103) the acquired three dimensional image data into 3D model parameters. - directly or indirectly providing (105) the 3D model parameters to a device for fabricating the physical 3D anatomical structure model, characterized in that imaging acquisition parameters of the imaging system and/or reconstruction input parameters of the reconstructor are optimized for maximum geometry precision. Method according to claim 10, wherein the medical imager 20 is further configured to obtain material and/or functional information of the anatomical structure model 13. Method according to claim 1 1, wherein the material information comprises one or more of material composition; structural distribution of material, such as material density; material energy information, such as radiation absorption or reflection properties; perfusion of other materials within the material, such as blood or contrast agent perfusion properties; tissue contrast information, such as contrast of or between hard and soft tissue materials; or temperature information. Method according to claim 11 or 12, wherein the anatomical structure model 13 comprises material and/or information of the anatomical mode Method for fabricating a physical 3D anatomical structure model comprising the steps of method of claims 10 to 13 followed by fabricating (106) the physical anatomical structure model based on the 3D model parameters, preferably by 3D printing. 15. Computer program product that, when running on a computer, performs the steps of claims 10 to 13 and preferably also the step of claim 14. |
| CPC Classification | Diagnosis; Surgery; Identification Filters Implantable Into Blood Vessels; Prostheses; Devices Providing Patency To; Or Preventing Collapsing Of; Tubular Structures Of The Body; E.G. Stents; Orthopaedic; Nursing Or Contraceptive Devices; Fomentation; Treatment Or Protection Of Eyes Or Ears; Bandages; Dressings Or Absorbent Pads; First-Aid Kits EDUCATIONAL OR DEMONSTRATION APPLIANCES;APPLIANCES FOR TEACHING; OR COMMUNICATING WITH; THE BLIND; DEAF OR MUTE;MODELS;PLANETARIA;GLOBES;MAPS;DIAGRAMS Healthcare Informatics; I.E. Information And Communication Technology [Ict] Specially Adapted For The Handling Or Processing Of Medical Or Healthcare Data |
| Extended Family | 112-055-237-104-916 129-065-682-678-252 176-273-934-883-588 010-522-094-305-914 127-257-692-757-660 087-225-445-659-291 065-108-920-961-887 009-186-480-150-45X 194-759-430-416-938 054-515-057-221-237 129-353-149-740-579 |
| Patent ID | 2017140611 |
| Inventor/Author | Vogtmeier Gereon |
| IPC | A61B5/103 A61F2/30 |
| Status | Pending |
| Simple Family | 129-065-682-678-252 129-353-149-740-579 176-273-934-883-588 010-522-094-305-914 127-257-692-757-660 087-225-445-659-291 065-108-920-961-887 054-515-057-221-237 194-759-430-416-938 009-186-480-150-45X 112-055-237-104-916 |
| CPC (with Group) | A61B5/107 A61F2002/30948 A61F2/28 G09B23/30 A61F2002/30962 A61B6/032 A61B6/482 A61B6/484 A61B6/505 A61B6/5205 A61B6/5217 A61B6/545 A61F2/30942 G16H50/30 A61B34/10 A61B2034/105 A61B6/52 |
| Issuing Authority | United States Patent and Trademark Office (USPTO) |
| Kind | Patent Application Publication |
