EP3963562A1 - Simulateur d'entraînement à l'intervention chirurgicale - Google Patents
Simulateur d'entraînement à l'intervention chirurgicaleInfo
- Publication number
- EP3963562A1 EP3963562A1 EP20721639.1A EP20721639A EP3963562A1 EP 3963562 A1 EP3963562 A1 EP 3963562A1 EP 20721639 A EP20721639 A EP 20721639A EP 3963562 A1 EP3963562 A1 EP 3963562A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- simulator
- assembly
- anatomical component
- support
- model
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
- G09B23/30—Anatomical models
- G09B23/34—Anatomical models with removable parts
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
- G09B23/30—Anatomical models
Definitions
- the invention relates to the technical field of surgical intervention training simulators.
- Virtual surgical intervention training simulators are already known in the prior art. These reproduce the elements and conditions of a surgical procedure on screen, the latter being combined with a training interface.
- simulators Although the cost of these simulators is high, they are not easily movable, and the volume occupied by these simulators is large and is therefore not applicable to a large number of simultaneous users.
- such simulators although equipped with haptic feedback do not adequately reproduce the sensations experienced during a surgical intervention, for example during contact, scratching or perforation of a soft, hard or even anatomical component. friable.
- these simulators do not reproduce the constraints associated with a surgical intervention, since they do not mimic the constraints related to the materials, the connections between anatomical components and the anatomical spatial constraints of such a surgical intervention.
- Silicone-based surgical intervention training simulators are also known, which better reproduce the sensations experienced during a surgical intervention.
- These simulators may include several anatomical components of different hardness, for example tissues and bone elements, in order to reproduce the sensations experienced by a practitioner during the surgical procedure being trained.
- each component is manufactured individually and then put in place or assembled with the other elements to form the simulator. The simulator user then performs training surgery on the simulator.
- the object of the invention is in particular to provide a surgical intervention training simulator, making it possible to realistically reproduce the anatomical conditions of a surgical intervention and the sensations experienced during the latter, and of which the manufacture is also simple and economical.
- the invention relates to a surgical intervention training simulator, comprising an assembly anatomically reproducing at least one part of a human or animal body, characterized in that the assembly is in one piece and comprises at least less:
- a second soft anatomical component consisting of a second polymeric compound, the second polymeric compound having a lower hardness than that of the first polymeric compound, and the first hard anatomical component and the second soft anatomical component being integral with each other.
- the manufacture of such a simulator is particularly simple and economical, and makes it possible to better reproduce the anatomical conditions of a surgical intervention, even a single one. Indeed, it is not necessary to proceed to the assembly steps of the anatomical components, which makes it possible, for example, to quickly and easily reproduce the anatomical conditions of a surgical intervention relating to a particular case.
- the presence of a hard anatomical component and a soft anatomical component of a hardness less than the hardness of the hard anatomical component makes it possible to improve the reproduction of the sensations experienced by a user of the simulator, which thus approximate the sensations experienced by a user of the simulator. sensations experienced by a practitioner during surgery when soft and hard organs are nested with each other.
- the term "monobloc" is preferably understood to mean the fact that an element is manufactured in one piece, preferably using a single manufacturing technique.
- the various elements making up the assembly do not require assembly between them.
- integral is preferably understood to mean that an element is linked to another element, either by contact or via an intermediate element.
- An element can be integral with another element by complementarity of form and / or material.
- the assembly comprises at least a third anatomical component consisting of a third polymer compound different from the first polymer compound and from the second polymer compound, the third component, preferably friable, reproducing a physical sign representative of a pathology, preferably a tumor.
- the material constituting the third polymer compound can be the same as a support material used during the manufacture of the simulator, which is then for example removed under the action of a water jet. or some other mechanical or manual action, because the material is friable.
- the third polymer compound is at least partially water-soluble.
- the material constituting the third polymer compound may be the same as a support material used in the manufacture of the simulator, which is then for example removed under the action of a water jet.
- the assembly comprises a plurality of second soft anatomical components, each second soft anatomical component respectively consisting of a second polymeric compound, each second polymeric compound having a hardness lower than that of the or each first polymeric compound.
- the assembly comprises a plurality of first hard anatomical components, each first hard anatomical component being respectively made of a first polymeric compound having a first hardness.
- first hard anatomical component being respectively made of a first polymeric compound having a first hardness.
- second polymeric compound has a lower hardness than that of the or each first polymeric compound.
- - at least one first polymer compound - preferably between 1 and 15, preferably between 1 and 5, even more preferably 2 - has a first hardness different from those of the other first polymer compounds.
- the assembly comprises between 1 and 50, preferably between 1 and 15 first hard anatomical components.
- the realism of the simulator is improved.
- the set comprises between 1 and 50, preferably between 1 and 15 soft anatomical components.
- the realism of the simulator is improved.
- the first polymer compound is photopolymer. This makes manufacturing easier, especially using an additive manufacturing process.
- the second polymer compound is photopolymer. This makes manufacturing easier, especially using an additive manufacturing process.
- the third polymer compound is photopolymer. This makes manufacturing easier, especially using an additive manufacturing process.
- the polymeric compounds are photopolymers. This makes manufacturing easier, especially using an additive manufacturing process.
- the second photopolymer compound comprises at least one elastomeric material.
- the second soft anatomical component can elastically deform in a reversible manner, which increases the realism of the sensations experienced by a user of the simulator.
- the first polymeric compound comprises a Shore D hardness of between 70 and 95, preferably between 83 and 86. This makes it possible to obtain a hard anatomical component endowed with a hardness similar to the anatomical element which it reproduces .
- the second polymeric compound comprises a Shore A hardness of between 20 and 95, preferably between 27 and 60, preferably between 30 and 35. This makes it possible to obtain a soft anatomical component endowed with a hardness similar to the anatomical element that it reproduces.
- the first hard anatomical component at least partially reproduces at least one element chosen from the group consisting of: a bone element, a cartilaginous element, a keratinous element, a calcium element, an ongular element, a tooth, a shell, a horn, a cyst, a physical sign representative of a pathology such as a tumor.
- a bone element a cartilaginous element, a keratinous element, a calcium element, an ongular element, a tooth, a shell, a horn, a cyst, a physical sign representative of a pathology such as a tumor.
- the second soft anatomical component at least partially reproduces at least one element chosen from the group consisting of: soft tissue, adipose tissue, a vein, an artery, a nerve, skin, a muscle, a mucous membrane , a ligament, a tendon, a membrane, an organ, a physical sign representative of a pathology such as a tumor.
- a second soft anatomical component is a vein or artery, and contains a blood-like fluid, for example a red colored fluid.
- the simulator comprises a support on which the assembly is fixed, preferably removably.
- the forces applied to the assembly can be transmitted to the support.
- the manufacture is more economical, since the holder only has to be manufactured once, the assembly being interchangeable and can, for example, be changed after the training surgery has been performed.
- the simulator comprises a base, the base and the support forming a ball joint between them.
- the orientation of the support is adjustable in all directions via the ball joint, for example produced by a ball joint system comprising a ball joint carried by the support and a ball socket carried by the base.
- a ball joint system comprising a ball joint carried by the support and a ball socket carried by the base.
- the support anatomically reproduces at least one part of the human or animal body, the support comprising a shape complementary to the assembly, preferably the assembly reproducing a finger end comprising a nail and the support reproducing a complementary part of said finger.
- the simulator is more realistic, for example as regards the handling of the simulator by a user. For example, the user can thus take control of the support, to perform a training surgery on the whole.
- finger is preferably understood to mean a finger of a hand or of a foot, such as for example a big toe.
- the assembly and the support form a complete bond between them, the complete bond preferably being reversible or frangible without altering the support.
- the assembly and the support form a sliding connection between them, the degree of sliding freedom is blocked by locking means.
- the installation of the assembly on the support is particularly simple.
- the assembly comprises a groove and the support comprises a tenon, the tenon and the groove forming between them a dovetail slide connection.
- the slide connection is produced in a particularly simple and robust manner.
- the locking means located on the assembly are at least partially destructible to allow, in the destroyed state, the separation of the assembly and the support.
- the set is not reusable.
- the locking means comprise latching means.
- the locking means are easily produced.
- the locking means comprise at least one lug carried by the support and at least one housing, carried by the assembly, for receiving the lug.
- the locking means are produced in a particularly simple manner.
- the assembly further comprises a housing for maintaining in suspension the second soft anatomical component, the housing being made of a polymer compound, preferably photopolymer, the first hard anatomical component and the second soft anatomical component being integral between them through the housing.
- the housing being made of a polymer compound, preferably photopolymer, the first hard anatomical component and the second soft anatomical component being integral between them through the housing.
- the housing comprises at least one peripheral wall to which the second soft anatomical component is connected, the second soft anatomical component being disposed at least partially in the internal space delimited by the housing.
- the second soft anatomical component can be suspended in the internal space delimited by the housing, and positioned spatially and precisely thanks to the housing, which improves the realism of the simulator.
- the housing is made of the first polymer compound.
- the manufacture of the simulator is particularly simple.
- the housing is of substantially polyhedral shape, preferably substantially cubic.
- the housing is of substantially polyhedral shape - preferably substantially cubic - open on one face, at least one other face of the housing adjacent to the open face comprising at least one orifice.
- the manufacture of the simulator is more economical, even faster.
- the manufacture of the simulator may require a friable and / or at least partially water-soluble support material, which can for example be removed under the action of at least one water jet, oriented in the direction of said at least one orifice. , in order to obtain a simulator in the finite state.
- the housing comprises reinforcing means, for example at least one rib and / or at least one fold and / or at least one fillet, preferably a peripheral fold.
- the invention also relates to a method of manufacturing a simulator of the aforementioned type, during which all the elements making up the assembly, respectively the support if applicable, are manufactured simultaneously during a step of additive manufacturing, preferably by three-dimensional printing or 3D printing, more preferably of the material jet type, known by the terms Polyjet or Multijet in English.
- a step of additive manufacturing preferably by three-dimensional printing or 3D printing, more preferably of the material jet type, known by the terms Polyjet or Multijet in English.
- the manufacturing process comprises:
- the simulator is obtained in a particularly simple and economical manner.
- the simulator is very easy to vary or customize, it suffices to modify the three-dimensional image used.
- the manufacturing process comprises the following steps:
- Steps c) and d) can be performed simultaneously or successively, step c) can be performed before step d) and vice versa.
- the realism of the simulator is improved. Thanks to a single additive manufacturing step of the assembly, respectively of the support, manufacturing is simplified and this makes it possible to avoid an assembly step of the various elements forming the whole, respectively the support.
- the manufacturing method comprises, prior to step a), a step of processing a three-dimensional image of a part of a human or animal body by segmenting the three-dimensional image into a plurality of three-dimensional elements , among which at least two three-dimensional elements each form a digital sub-model representing at least one anatomical component.
- the manufacturing process comprises, during step b), modifying the overall model to integrate and / or modify at least one sub-model of physical sign representative of a pathology, preferably a tumor or malformation.
- a predefined overall model which is modified according to the needs in terms of training in the surgical intervention, by integrating and / or modifying only the representative physical sign sub-model. pathology.
- this sub-model can reproduce a tumor, the size and position of which can be changed during this step. This saves time in designing the overall model.
- the overall model can be adapted to a specific case of surgical training.
- the overall model can for example reproduce a particular case of a physical sign which occurs only very rarely, for example which is not present on any available three-dimensional image. It is not necessary to have a particular three-dimensional image of a part of a human or animal body bearing the physical sign representative of a pathology.
- the manufacturing process comprises, during step b), modifying the overall model to integrate therein at least one sub-model of a physical sign representative of a pathology, which constitutes a third sub-model. model of a third anatomical component. This improves the realism of the simulator.
- the method comprises, during step b), modifying the overall model to include a sub-model of a housing for holding the second soft anatomical component in suspension.
- FIG. 1 is a perspective view of a simulator according to a first embodiment of the invention, which is a training simulator for endoscopic endonasal surgery of a pituitary adenoma or a craniopharyngioma.
- FIG. 2 is a front view of the simulator illustrated in FIG. 1.
- FIG. 3 is a top view of the simulator illustrated in FIG. 1.
- FIG. 4 is a sectional view of a simulator according to a first particular example of the first embodiment, which is a training simulator for endoscopic endonasal surgery of a pituitary microadenoma.
- FIG. 5 is a sectional view of a simulator according to a second particular example of the first embodiment, which is a training simulator for endoscopic endonasal surgery of a pituitary macroadenoma.
- FIG. 6 is a sectional view of a simulator according to a third particular example of the first embodiment, which is a training simulator for endoscopic endonasal surgery of a craniopharyngioma.
- FIG. 7 is a perspective view of a simulator according to a second embodiment of the invention, before assembly of an assembly forming part of the simulator on a support forming part of the simulator, the simulator being a one-way training simulator. surgery of an ingrown toenail of a finger, here of a big toe.
- FIG. 8 is a rear view of an assembly forming part of the simulator shown in Figure 7.
- FIG. 9 is a front view of the simulator shown in Figure 7, in assembled condition.
- FIG. 1 There is shown in Figures 1 to 6 a surgical intervention training simulator according to a first embodiment of the invention, designated by the general reference 1.
- the simulator 1 comprises an assembly 3 anatomically reproducing a part of a human body, more precisely a part of a head.
- the assembly 3 is in one piece and comprises a first hard anatomical component 5, which anatomically reproduces in this example a bone part, namely a part of the skull.
- the assembly 3 also comprises at least one second soft anatomical component 7, 9, 1 1, 13.
- the assembly 3 further comprises a housing 15 for maintaining in suspension the second soft anatomical component 7, 1 1.
- the assembly 3 comprises a third anatomical component 17, 19, 21.
- the first hard anatomical component 5 anatomically reproduces in this example a bone part - namely a part of the skull - and a cartilage part of a human head.
- the first anatomical hard component 5 consists of a first polymeric compound having a first hardness.
- the first polymeric compound is a photopolymeric compound.
- the following table shows an example of the physical characteristics of a first polymer compound constituting the first hard anatomical component, marketed by the company Stratasys under the family of polymer compounds Vero (registered trademark), such as for example the polymer compound Vero PureWhite (registered trademark) RGD837:
- the first polymer compound can comprise a Shore D hardness of between 70 and 95, preferably between 83 and 86 as mentioned above in Table 1.
- Each second soft anatomical component 7, 9, 1 1, 13 reproduces anatomically, as illustrated in Figure 1, at least partially at least one element from an optic nerve 7, a pituitary gland 9, carotid arteries 1 1 and nasal mucous membranes 13.
- the second soft anatomical component 7, 9, 1 1, 13 consists of a second polymer compound having a second hardness.
- the second polymeric compound is a photopolymeric compound, and may include at least one elastomeric material.
- the following table shows an example of the physical characteristics of the second polymer compound constituting the second soft anatomical component, marketed by the company Stratasys, such as for example the polymer compound Agilus30 (registered trademark) FLX2040:
- the second polymeric compound can comprise a Shore A hardness of between 20 and 95, preferably between 27 and 60, for example between 30 and 35 as mentioned above in Table 1.
- Such an Agilus30 polymer compound can furthermore be combined with at least one other polymer compound to modify the hardness of the second polymer compound.
- such an Agilus30 polymer compound registered trademark
- each second soft anatomical component 7, 9, 1 1, 13 can consist of a second different polymer compound and have a different hardness, this to obtain a hardness similar to that of the anatomical element reproduced by the second soft anatomical component considered.
- the or each second polymeric compound has a hardness lower than that of the or each first polymeric compound.
- At least one soft anatomical component such as for example the carotid arteries 1 1, can be filled and can thus contain a liquid reproducing a biological liquid, for example a red liquid reproducing blood.
- the third anatomical component 17, 19, 21 consists of a third polymer compound, which is in this example different from the first polymer compound and the second polymeric compound.
- the third polymeric compound is a friable material.
- the third anatomical component 17, 19, 21 is surrounded by a second anatomical component 9 reproducing a pituitary gland.
- the third anatomical component 17 reproduces a tumor, more precisely a pituitary microadenoma.
- the third anatomical component 19 reproduces a tumor, more precisely a pituitary macroadenoma.
- the third anatomical component 21 reproduces a tumor, more precisely a craniopharyngioma.
- the third polymer compound is for example photopolymer, preferably consisting of the support material used for the manufacture of the simulator, for example the SUP705 material marketed by the company Stratasys, the composition of which is indicated as follows:
- the third polymeric compound can make the third anatomical component friable.
- it can be removed by mechanical action, for example by scraping or scraping.
- such a compound is also at least partially soluble in water, and can be removed by the action of a water jet.
- the assembly 3 comprises a housing 15 for maintaining in suspension the second soft anatomical component 7, 1 1.
- the first hard anatomical component 5 and the second soft anatomical component 7, 1 1 are integral with one another via the housing 15.
- the housing 15 is also made of the same first polymer compound as the first hard anatomical component 5.
- the housing 15 is cubic, or substantially cubic.
- the housing 15 is open on one face, and the four faces of the housing 23, 24, 25, 26 adjacent to the open face, which form a peripheral wall, each have at least one orifice 29, 31, 33.
- the housing 15 comprises reinforcing means formed by two fillets 35, 37.
- the housing 15 may also or alternatively comprise, as reinforcing means, at least one rib and / or at least one fold.
- a fold can be formed around the periphery of the peripheral wall, at the level of the open face, and can be formed towards the internal space of the housing 15.
- the second soft anatomical component 7, 1 1 is connected to the peripheral wall of the housing 15 by complementarity of material.
- the second soft anatomical component 7, 1 1 is then disposed at least partially in the internal space delimited by the housing 15, and is suspended in the housing 15.
- FIG. 7 There is shown in Figures 7 and 9 a training simulator for surgery according to a second embodiment of the invention, designated by the general reference 51.
- the simulator 51 comprises an assembly 53 anatomically reproducing a part of a human body, more precisely an end of a big toe.
- the simulator also includes a support 54, to which the assembly 53 is removably attached.
- the assembly 53 similarly to the assembly 3 of the first embodiment, is in one piece and includes a first hard anatomical component 55, which anatomically reproduces in this example a nail part, namely a nail.
- the first anatomical component 55 consists of the first polymeric compound.
- Assembly 53 similarly to assembly 3 of the first embodiment, also includes at least one second soft anatomical component 57, 59, which mimics soft tissue.
- Each second soft anatomical component 57, 59 consists of a second polymeric compound, the hardness of which is less than that of the first polymeric compound.
- the description of the first embodiment is applicable to this second embodiment, in particular as regards the materials and characteristics of the hard, respectively soft, anatomical components.
- the support 54 anatomically reproduces a part of the human body, more precisely in this example a part having the shape of a big toe complementary to the assembly 53.
- the support 54 comprises a first hard anatomical component 61, which at least partially reproduces a bone forming a phalanx, and at least a second soft anatomical component 63, which reproduces soft tissue.
- the assembly 53 and the support 54 form a sliding connection between them, the degree of sliding freedom is blocked by locking means.
- the slide link is a dovetail slide link, which is formed by a groove 65 carried by the assembly 53 and a tenon 67 carried by the support 54.
- the presence of the groove 65 on the assembly 53 allows saving material on the assembly 53, which reduces its cost.
- the locking means comprise latching means.
- These latching means comprise, as illustrated in FIG. 7, two lugs 69 located on the support 54.
- the lugs 69 are in this example in the form of a half-cylinder, located on either side of the tenon 67 and substantially perpendicular. to the sliding direction of the slide connection.
- the locking means further comprise, as illustrated in FIG. 8, two housings 71 - located on the assembly 53 - for receiving the lugs 69.
- the housings 71 are in this example in the form of a hollow half-cylinder, located in the middle. on either side of the groove 65 and substantially perpendicular to the sliding direction of the slide connection.
- the post 67 is in this example made of the first polymer compound, and is thus hard.
- the groove in this example made of a second polymer compound is therefore soft, the hardness of the groove being less than the hardness of the post.
- the tenon 67 of the support 54 is not damaged during the assembly of the assembly 53 and the support 54 and the relative sliding of the tenon 67 and the groove 65. This is particularly suited to the fact that the assembly is interchangeable and is not necessarily reusable once the simulation has been performed, while the support can be kept for a significant amount of training during the surgical intervention.
- the lugs 69 are made of the first polymer compound, and the housings 71 are made of a second polymer compound.
- the lugs 69 of the support 54 are not damaged during the assembly of the assembly 53 and the support 54 and the lugs 69 snap into the housings 71.
- the lugs of the support 54 are not damaged either during their exit from the housings 71 during the separation of the assembly 53 and the support 54, under the action of a separation force F in a direction parallel to the sliding axis of the slide link.
- the locking means located on the assembly 53 are at least partially destructible to allow, in the destroyed state, the separation of the assembly 53 and the support 54.
- the assembly 53 may include tabs which deform during assembly of the assembly 53 and the support 54, but tear or become detached from the assembly 53 during assembly. the separation of the assembly 53 and of the support 54, under the action of a separation force F in a direction parallel to the sliding axis of the sliding link.
- the assembly 53 is not reusable.
- a three-dimensional image of a human body part is produced, here a head part.
- This image is also called the initial model.
- This step can, for example, be carried out using a three-dimensional scanner. It is alternatively possible to previously have such a three-dimensional image, which is stored on a computer.
- the method comprises a step a) of displaying the three-dimensional image of the part of the human body to be modified, the three-dimensional image being called the initial model.
- the assembly model 3 comprising at least a first sub-model of a first hard anatomical component 5 and at least a second sub-model of a second soft anatomical component 7, 9, 11, 13.
- the method comprises, during this step, the modification of the assembly model 3 to integrate therein and / or modify at least one sub-model of physical sign representative of a pathology, in this example a tumor.
- the overall model also includes at least a third sub-model of a third anatomical component 17, 19, 21.
- the method comprises, during this step, modifying the assembly model 3 to include a sub-model of a housing 15.
- step c) of additive manufacturing of the assembly 3 is carried out from the assembly model, during which all the elements 5, 7, 9, 1 1, 13, 15, 17, 19 , 21 component set 3 are manufactured simultaneously.
- this additive manufacturing step c) is unique.
- Such a step comprises, for example, an additive manufacturing sub-step of the simulator 1 with a support material, for example on a three-dimensional printing machine such as a 3D printer of the J750 type marketed by the company Stratasys.
- This sub-step can be followed by a sub-step removal of support material used for additive manufacturing to obtain a simulator 1 in the finished state, for example using at least one water jet.
- the presence of orifices 29, 31, 33 in the housing 15 makes it possible to simplify this step of removing the support material.
- the third anatomical component 17, 19, 21 consists of the support material, the latter is not destroyed by the action of the water jet, because the third anatomical component 17, 19, 21 is entirely surrounded by the second anatomical component 9 reproducing the pituitary gland. The water cannot thus reach the support material of the third anatomical component 17, 19, 21.
- a three-dimensional image of a part of a human body is produced, here a part of a big toe.
- This image is also called the initial model.
- This step can, for example, be carried out using a three-dimensional scanner. It is alternatively possible to previously have such a three-dimensional image, which is stored on a computer.
- the method comprises a step a) of displaying the three-dimensional image of the part of the human body to be modified, the three-dimensional image being called the initial model.
- the assembly model 53 comprising at least a first sub-model of a first anatomical component hard 55 and at least a second sub-model of a second soft anatomical component 57, 59;
- a second digital model of a second sub-part of the big toe complementary to the first sub-part of the big toe, comprising a second modified sub-part, called the support model 54.
- the assembly model 53 is also modified during this step to include a sub-model of the groove 65 and the two housings 71.
- the support model 54 is also modified during this step to integrate a sub-model of the tenon 67 and the two lugs 69 therein.
- a step c) of additive manufacturing of the assembly 53 is carried out using the assembly model
- a step d) of additive manufacturing of the support 54 is carried out using the support model 54.
- Steps c) and d) can be performed simultaneously or successively, step c) can be performed before step d) and vice versa.
- step c) Due to the fact that the assembly 53 is interchangeable, once the training has been carried out, it is possible to carry out only step c) in the case of a renewal of the assembly 53 in order to have a simulator 51 operational again.
- step c) It is also possible to carry out step c) several times, simultaneously and / or successively, in order to have a stock of several assemblies 53 for a support 54.
- Additive manufacturing steps c) and d) for this second embodiment are similar to step c) described for the first embodiment.
- a step c) of additive manufacturing of the assembly 53 is carried out from the assembly model, during which all the elements 55, 57, 59, 65, 71 making up the assembly 53 are manufactured simultaneously.
- this additive manufacturing step c) is unique.
- a step d) of additive manufacturing of the support 54 is carried out using the support model, during which all the elements 61, 63, 67 making up the support 54 are manufactured simultaneously.
- this additive manufacturing step d) is unique.
- a simulator comprising an assembly, comprising a suspension housing of at least one second soft anatomical component, and a support comprising a shape complementary to the assembly, for example reproducing anatomically at least a part of a human or animal body.
- a simulator according to the invention can comprise an assembly anatomically reproducing at least a part of the human jaw, the assembly being in one piece and comprising at least:
- a first hard anatomical component reproducing at least a cortical bone part - also called basal bone - of a mandible, consisting of a first polymer compound having a first hardness
- a second soft anatomical component reproducing at least part of the gingiva, consisting of a second polymer compound
- Such a simulator can also include a support on which the assembly is fixed,
- the support anatomically reproducing at least one part of the human or animal body
- the support comprising a complementary shape to the assembly
- the assembly reproducing a part of the jaw on which at least one tooth is missing, and the support reproducing a complementary part of said jaw, provided with teeth.
- the assembly may further comprise another first hard anatomical component reproducing at least one tooth.
- the support may further comprise another first hard anatomical component reproducing at least one tooth.
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Abstract
Description
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Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1904693A FR3095716B1 (fr) | 2019-05-03 | 2019-05-03 | Simulateur d’entraînement à l’intervention chirurgicale |
PCT/EP2020/062168 WO2020225141A1 (fr) | 2019-05-03 | 2020-04-30 | Simulateur d'entraînement à l'intervention chirurgicale |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3963562A1 true EP3963562A1 (fr) | 2022-03-09 |
Family
ID=67262759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20721639.1A Pending EP3963562A1 (fr) | 2019-05-03 | 2020-04-30 | Simulateur d'entraînement à l'intervention chirurgicale |
Country Status (9)
Country | Link |
---|---|
US (1) | US20220165182A1 (fr) |
EP (1) | EP3963562A1 (fr) |
JP (1) | JP2022531223A (fr) |
KR (1) | KR20220002385A (fr) |
CN (1) | CN113748450A (fr) |
BR (1) | BR112021021987A2 (fr) |
FR (1) | FR3095716B1 (fr) |
MA (1) | MA55793A (fr) |
WO (1) | WO2020225141A1 (fr) |
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JP2004347623A (ja) * | 2003-03-26 | 2004-12-09 | National Institute Of Advanced Industrial & Technology | 人体模型及びその製造方法 |
US7427199B2 (en) * | 2005-02-03 | 2008-09-23 | Christopher Sakezles | Models and methods of using same for testing medical devices |
CN200960407Y (zh) * | 2006-08-21 | 2007-10-17 | 汕头市锦兴塑胶有限公司 | 玩具笔记本电脑 |
CA2704317C (fr) * | 2007-11-29 | 2015-10-13 | Darrin Allan Hudson | Modele d'entrainement pour procedures medicales |
EP2489028A1 (fr) * | 2009-10-15 | 2012-08-22 | Douglas W. Miyazaki | Modèle de formation à la chirurgie pelvienne |
US8801438B2 (en) * | 2011-11-23 | 2014-08-12 | Christopher Sakezles | Artificial anatomic model |
CN202446809U (zh) * | 2011-12-12 | 2012-09-26 | 李云建 | 一种飞机模型的机翼 |
US10535281B2 (en) * | 2012-09-26 | 2020-01-14 | Applied Medical Resources Corporation | Surgical training model for laparoscopic procedures |
CN105448169B (zh) * | 2014-08-19 | 2018-09-28 | 中山大学附属第三医院 | 一种用于介入超声的活检模型 |
CN106182774B (zh) * | 2016-07-29 | 2017-10-10 | 中南大学 | 一种利用3d打印技术打印肝癌模型的方法及其肝癌模型 |
CA3054639C (fr) * | 2017-05-30 | 2023-09-19 | Dignity Health | Systemes et procedes de construction d'un modele anatomique synthetique ayant des proprietes anatomiques, biomecaniques et physiologiques predeterminees |
CN208302210U (zh) * | 2018-05-30 | 2019-01-01 | 四川力登维汽车部件有限公司 | 加强型积木构件 |
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- 2020-04-30 WO PCT/EP2020/062168 patent/WO2020225141A1/fr unknown
- 2020-04-30 JP JP2021564476A patent/JP2022531223A/ja active Pending
- 2020-04-30 EP EP20721639.1A patent/EP3963562A1/fr active Pending
- 2020-04-30 US US17/608,330 patent/US20220165182A1/en active Pending
- 2020-04-30 KR KR1020217037525A patent/KR20220002385A/ko unknown
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Publication number | Publication date |
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WO2020225141A1 (fr) | 2020-11-12 |
FR3095716B1 (fr) | 2021-11-05 |
CN113748450A (zh) | 2021-12-03 |
MA55793A (fr) | 2022-03-09 |
FR3095716A1 (fr) | 2020-11-06 |
KR20220002385A (ko) | 2022-01-06 |
JP2022531223A (ja) | 2022-07-06 |
US20220165182A1 (en) | 2022-05-26 |
BR112021021987A2 (pt) | 2021-12-21 |
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