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WO2010016353A1 - Modèle biologique pour un examen par ultrason - Google Patents

Modèle biologique pour un examen par ultrason Download PDF

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Publication number
WO2010016353A1
WO2010016353A1 PCT/JP2009/062440 JP2009062440W WO2010016353A1 WO 2010016353 A1 WO2010016353 A1 WO 2010016353A1 JP 2009062440 W JP2009062440 W JP 2009062440W WO 2010016353 A1 WO2010016353 A1 WO 2010016353A1
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WO
WIPO (PCT)
Prior art keywords
pseudo
model
ultrasonic
lesioned
puncture
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.)
Ceased
Application number
PCT/JP2009/062440
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English (en)
Japanese (ja)
Inventor
洋 穴井
幸彦 村田
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Terumo Corp
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Terumo Corp
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Filing date
Publication date
Application filed by Terumo Corp filed Critical Terumo Corp
Priority to JP2010523809A priority Critical patent/JP5214733B2/ja
Publication of WO2010016353A1 publication Critical patent/WO2010016353A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • 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
    • G09B23/285—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine for injections, endoscopy, bronchoscopy, sigmoidscopy, insertion of contraceptive devices or enemas

Definitions

  • the present invention relates to a biological model for ultrasonic examination.
  • an ultrasonic examination apparatus is used when examining a lesion occurring in an organ such as the liver.
  • an ultrasonic inspection apparatus generates (transmits) an ultrasonic wave, receives an ultrasonic wave (echo) reflected by a lesioned part, and a probe (probe) through the probe.
  • the processing unit that processes the received data and the monitor (display) that displays the data processed by the processing unit as an image.
  • the lesion (image) displayed on the monitor of the ultrasonic examination apparatus is observed, and processing (treatment) such as puncture with a puncture needle is performed on the lesion.
  • training may be performed in advance.
  • a model composed of a model main body forming a rectangular parallelepiped and a pseudo-lesion (pseudoprostate) embedded in the model main body is known (see, for example, Patent Document 1). ).
  • the model body is transparent to such an extent that the inside of the model body can be visually recognized.
  • the pseudo-lesioned part is made opaque by coloring.
  • the living body model described in Patent Document 1 is suitable for getting used to the handling of an ultrasonic examination apparatus, but is different from an actual human body (clinically) in which a lesioned part cannot be visually recognized from the outside. Since the pseudo-lesioned part can be visually recognized from the outside through the main body, the position and size thereof can be easily confirmed. For this reason, the puncture process can be easily performed on the pseudo-lesioned portion, and the training is not suitable for clinical practice of puncturing while looking at the monitor.
  • An object of the present invention is to provide a biological model for ultrasonic examination that can perform training for reliably processing a pseudo-lesioned portion that cannot be visually recognized from the outside, such as a lesioned portion generated in a biological tissue, under an ultrasonic guide. Is to provide.
  • the present invention provides: A biological model for ultrasonic examination used under an ultrasonic guide, A model body that is composed of an opaque elastic material having ultrasonic transmission properties similar to a human tissue, imitating a biological tissue, Embedded in the model body, and is made of an elastic material having a different color and ultrasonic transmission from the model body, and includes at least one pseudo-lesioned part imitating a lesioned part generated in a living tissue
  • a biopsy model for ultrasonic examination characterized in that puncture training can be performed toward the pseudo-lesioned portion under the ultrasonic guide with respect to the model body whose interior is not visible.
  • the pseudo-lesioned part has higher ultrasonic transmission than the model body.
  • the pseudo-lesioned part appears to be reflected from the model body, and thus the size, shape, and position of the pseudo-lesioned part can be reliably confirmed (understood). .
  • the model body is made of a resin material containing a material that changes ultrasonic transmission.
  • the pseudo-lesioned part is made of a resin material containing a colorant.
  • the pseudo-lesioned part has a higher hardness than the model body.
  • the color of the model body is preferably white or light.
  • the color of the pseudo-lesioned portion is black or dark.
  • the puncture state can be surely confirmed from the sampling result.
  • the model body has a columnar shape or a dome shape.
  • the pseudo-lesioned portion has a spherical shape.
  • the pseudo-lesioned part simulates a lesioned part such as a tumor.
  • the two pseudo-lesioned portions are arranged so that their heights are different from each other when the biological model for ultrasonic examination is used.
  • the two pseudo-lesioned portions are different from each other in at least one of a size, a shape, and a hardness.
  • the puncture operation training is performed when the sizes are different, first, the puncture practice is performed on the larger lesion part, and then on the smaller lesion part. You can practice puncture. Thereby, reliable puncture operation can be acquired easily.
  • the model body preferably has a laminated structure composed of a high-rigidity layer and a low-rigidity layer having different hardnesses.
  • the pseudo-lesioned part is located in the high-rigidity layer.
  • the model body is composed of a through-hole penetrating the model body or a tube inserted into the through-hole, and has a pseudo-luminal part imitating a blood vessel or a bile duct. It is preferable to have.
  • the pseudo-luminal part is arranged so as to be positioned below the pseudo-lesioned part when using the biological model for ultrasonic examination. preferable.
  • the pseudo lumen portion is branched into a plurality of portions.
  • the puncture action is performed on the branched portion of the pseudo-lumen portion, or vice versa, so that the branched portion of the pseudo-lumen portion is not punctured. It is possible to perform a puncture act avoiding the part.
  • FIG. 1 is a perspective view showing a first embodiment of a biological model for ultrasonic examination according to the present invention.
  • 2 is a plan view of the biological model for ultrasonic examination shown in FIG.
  • FIG. 3 is a diagram for step-by-step description of an example (first example of use) of using the ultrasonic examination biological model shown in FIG. 1.
  • FIG. 4 is a diagram for step-by-step description of an example (first usage example) of using the biological model for ultrasonic examination shown in FIG.
  • FIG. 5 is a diagram for step-by-step description of an example (first usage example) of using the ultrasonic examination biological model shown in FIG. 1.
  • FIG. 6 is a diagram for step by step explaining an example (first usage example) of using the biological model for ultrasonic examination shown in FIG. 1.
  • FIG. 7 is a drawing-substituting photograph showing the biological model for ultrasonic examination displayed on the monitor of the ultrasonic examination apparatus in the state shown in FIG.
  • FIG. 8 is a drawing-substituting photograph showing the liver projected on the monitor of the ultrasonic inspection apparatus.
  • FIG. 9 is a diagram for step by step explaining an example (second usage example) of using the biological model for ultrasonic examination shown in FIG. 1.
  • FIG. 10 is a diagram for step-by-step description of an example (second usage example) of using the biological model for ultrasonic examination shown in FIG.
  • FIG. 11 is a longitudinal sectional view showing a second embodiment of the biological model for ultrasonic examination of the present invention.
  • FIG. 1 is a perspective view showing a first embodiment of a biological model for ultrasonic examination of the present invention
  • FIG. 2 is a plan view of the biological model for ultrasonic examination shown in FIG. 1
  • FIG. 7 is a diagram for sequentially explaining an example (first usage example) of using the biological model for ultrasonic examination shown in FIG. 1, and FIG. 7 is shown on the monitor of the ultrasonic examination apparatus in the state shown in FIG.
  • FIG. 8 is a drawing-substituting photograph showing the liver projected on the monitor of the ultrasonic inspection apparatus
  • FIG. 9 and FIG. 10 are the ultrasonic inspections shown in FIG. 1, respectively.
  • FIGS. 1, 3 to 6, 9 and 10 (the same applies to FIG. 11) is “upper” or “upper”, and the lower side is “lower” or Say “down”.
  • a biological model for ultrasonic examination (hereinafter simply referred to as “biological model”) 1 shown in FIG. 1 and FIG. 2 imitates the liver (biological tissue) of a human body (or animal).
  • biological model imitates the liver (biological tissue) of a human body (or animal).
  • the puncture needle of the biopsy needle 30 is applied to the lesion, for example.
  • a puncture process is performed at 301 (see, for example, FIGS. 3 to 6).
  • the living body model 1 is used for training for performing this treatment under an ultrasonic guide.
  • the ultrasonic inspection apparatus 20 generates (transmits) an ultrasonic wave U, and receives a ultrasonic wave U (echo) reflected by the lesioned part (pseudo-lesioned part 3a and 3b). 10), a processing unit (not shown) that processes data received via the probe 201, and a monitor (not shown) that displays the data processed by the processing unit as an image. (See, for example, FIG. 3).
  • the biological model 1 has a model body 2 and two pseudo lesions 3 a and 3 b embedded in the model body 2.
  • the configuration of each unit will be described.
  • the model body 2 corresponds to a part of the liver of the human body and has a cylindrical shape.
  • the probe 201 of the ultrasonic inspection apparatus 20 is brought into contact with (mounted on) the upper surface 21 of the model main body 2, and the ultrasonic wave U is generated in this state (see FIG. 3).
  • the puncture needle 301 of the biopsy needle 30 from any direction around the axis of the model main body 2 with respect to each pseudo-lesioned portion 3a, 3b embedded in the model main body 2 is obtained.
  • Can be punctured As shown in FIG. 4, with respect to the pseudo-lesioned part 3a, the reach distance from the left side in the figure, that is, from the surface of the model body 2 to the pseudo-lesioned part 3a is relatively short (the pseudo-lesioned part 3a is reached). Can be punctured from a position that is easy to do). Further, for the pseudo-lesioned part 3b, the puncture is performed from the right side in FIG. can do.
  • the model body 2 is made of an elastic material having ultrasonic transmission properties similar to a human tissue.
  • the base material of the elastic material is not particularly limited, and examples thereof include a gel material having an acrylic resin as one of the constituent materials. This gel-like material is a solid and its flexibility is relatively close to that of the human body.
  • the elastic material constituting the model main body 2 contains a material that changes the transmissibility of the ultrasonic wave U (hereinafter, this material is referred to as a “transmissibility change material”).
  • a transmissibility changing material is a material that reflects or attenuates the ultrasonic wave U, for example, metal oxide fine particles, and preferably alumina oxide.
  • the shape of the transmissibility changing material is not limited to fine particles, and may be, for example, a fiber shape.
  • alumina oxide is used as the transmissibility changing material, the model body 2 becomes white and opaque (depending on the content thereof) (the inside becomes opaque to the extent that the inside cannot be seen). Thereby, the pseudo-lesioned portions 3a and 3b cannot be visually recognized. In other words, the pseudo lesioned portions 3a and 3b cannot be confirmed unless the ultrasonic inspection apparatus 20 is used (not under the ultrasonic guide).
  • the pseudo-lesioned portions 3a and 3b are each composed of a sphere and imitate a lesioned portion (tumor) generated in the liver. Since each pseudo lesioned part 3a, 3b is embedded in the model main body 2, it cannot be visually recognized from the outside like a lesioned part actually generated in the liver.
  • the constituent material constituting the pseudo-lesioned part 3a and the constituent material constituting the pseudo-lesioned part 3b are the same, the constituent material of the pseudo-lesioned part 3a will be typically described below.
  • the pseudo-lesioned portion 3a is made of an elastic material having ultrasonic transmission properties.
  • the elastic material is not particularly limited, and for example, similarly to the model main body 2, a gel-like material having an acrylic resin as one of the constituent materials can be used.
  • the elastic material constituting the pseudo-lesioned part 3a contains a colorant.
  • the colorant is not particularly limited, and examples thereof include carbon-based fine particles such as ink and graphite. Such a colorant is itself black, and the elastic material in which it is mixed also becomes black or dark. Thereby, the color of the pseudo lesioned part 3a is different from the color of the model main body 2. Since the pseudo-lesioned portion 3a is colored black or dark, when the pseudo-lesioned portion 3a is punctured with the puncture needle 301, the puncture state of the puncture needle 301 with respect to the pseudo-lesioned portion 3a can be reliably confirmed from the sampling result. it can.
  • the pseudo-lesioned part 3a does not contain a material that changes the transmissibility of the ultrasonic wave U like the above-described alumina oxide. Thereby, the pseudo-lesioned portion 3a has higher ultrasonic transmission than the model main body 2.
  • the model body 2 appears white and the pseudo lesion 3a appears black (see FIG. 7). Thereby, it appears that the pseudo lesioned part 3a appears on the monitor more than the model main body 2, and thus the position and size of the pseudo lesioned part 3a can be confirmed with certainty.
  • the pseudo-lesioned portion 3a has been described as an example that does not contain a transmissible change material. However, the amount of transmissible change smaller than that amount in the elastic material constituting the pseudo-lesioned portion 3a is described. You may contain a material in the pseudo-lesioned part 3a. Further, the pseudo lesioned part 3 a may contain more transmissible change material than the model main body 2. In this case, the pseudo-lesioned part 3a appears whiter on the monitor than the model body 2.
  • the pseudo-lesioned portion 3a is lower in flexibility than the model body 2, that is, harder, although it depends on the type of acrylic resin used as one of the constituent materials, for example.
  • the puncture needle 301 of the biopsy needle 30 is punctured from the upper surface 21 of the model body 2
  • the biopsy needle 30 is gripped when the needle tip 302 of the puncture needle 301 reaches the pseudo-lesioned portion 3a. It can be felt that the hardness of the living body model 1 changes in the hand. With this sensation and confirmation of the image on the monitor of the ultrasonic inspection apparatus 20, it is possible to reliably recognize that the needle tip 302 of the puncture needle 301 has reached the pseudo lesioned part 3a.
  • the model body 2 has the pseudo lesion portion 3b made of the same material as the pseudo lesion portion 3a embedded therein.
  • the pseudo-lesioned part 3a and the pseudo-lesioned part 3b are different in size from each other. That is, the pseudo-lesioned part 3a is larger than the pseudo-lesioned part 3b.
  • puncture practice is performed with the larger pseudo-lesioned portion 3a, and then puncture practice is performed with the smaller-sized pseudo-lesioned portion 3b. Yes (see FIGS. 3-6). Thereby, reliable puncture operation can be acquired easily.
  • the pseudo-lesioned part 3a and the pseudo-lesioned part 3b have different hardness (flexibility). Accordingly, for example, when there are a plurality of lesions having different hardnesses in the liver, it is possible to perform training so that the puncture operation can be reliably performed on each lesion.
  • the pseudo-lesioned part 3a and the pseudo-lesioned part 3b are arranged so as to have different heights when the biological model 1 is used.
  • the pseudo lesioned part 3a is located above the pseudo lesioned part 3b.
  • the pseudo-lesioned portion 3a and the pseudo-lesioned portion 3b have the same shape in the illustrated configuration, that is, a spherical shape, but are not limited thereto, and may be different from each other, for example.
  • the pseudo-lesioned part 3a and the pseudo-lesioned part 3b have different shapes, for example, one can be a sphere and the other can be a cuboid or a cylinder.
  • the pseudo-lesioned part 3a and the pseudo-lesioned part 3b are made of the same material, they have the same hardness.
  • the present invention is not limited to this, and for example, the hardness may be different from each other.
  • the pseudo-lesioned part 3a and the pseudo-lesioned part 3b are arranged apart from each other in the radial direction of the biological model 1 (model body 2) in plan view. Accordingly, it is possible to reliably grasp how many pseudo-lesioned portions are embedded in the biological model 1 under the ultrasound guide.
  • the model main body 2 is formed with a through hole 22 that passes through the model main body 2 in a direction perpendicular to the central axis thereof.
  • the through-hole 22 has a Y shape in plan view, that is, the middle is branched into a plurality (two in the illustrated configuration).
  • a tube 4 made of a flexible material is further inserted into the through hole 22.
  • the tube 4 functions as a pseudo bile duct (pseudo lumen portion) 41 that imitates a bile duct.
  • the above-described through hole 22 is branched in the middle, and the tube 4 (pseudo-bile duct 41) inserted into the through hole 22 is also branched in the middle. Thereby, the branch part 42 is formed in the pseudo bile duct 41.
  • a puncturing action is performed on the branching portion 42, or conversely, the branching portion 42 is avoided so as not to puncture the pseudomorphic portion 42.
  • a puncture action can be performed on a portion other than the branching portion 42 of the bile duct 41.
  • the tube 4 has three end portions protruding from the outer peripheral surface (side surface) 23 of the model main body 2.
  • the protruding end portions function as ports 24a, 24b, and 24c through which the liquid L flows in and out, respectively.
  • the circulation circuit through which the liquid L circulates can be comprised.
  • Such a pseudo bile duct 41 is arranged so as to be positioned below the pseudo lesions 3a and 3b when the living body model 1 is used. Thereby, when performing puncture training, it is possible to perform training to puncture the pseudo bile duct 41 while avoiding the pseudo lesioned portions 3a and 3b (see FIGS. 9 and 10).
  • the tube 4 can be omitted.
  • the through hole 22 of the model body 2 functions as a pseudo bile duct.
  • the tube 4 can imitate a bile duct and can imitate a human blood vessel.
  • the biological model 1 having the above-described configuration can be manufactured by a manufacturing method as described below, for example.
  • a mold having a spherical cavity is filled with a liquid material (a liquid resin material containing a colorant) that can form the pseudo-lesioned portion 3a. And this pseudo-lesioned part 3a is obtained by solidifying and releasing this liquid material.
  • the pseudo lesioned part 3b can also be obtained by the same method as the pseudo lesioned part 3a.
  • a mold having a cylindrical cavity is filled with a liquid material (a liquid resin material containing a transmissible change material) that can constitute the model body 2.
  • a liquid material a liquid resin material containing a transmissible change material
  • the obtained pseudo lesioned portions 3a and 3b are maintained and buried at desired positions.
  • the biological material 1 is obtained by solidifying and releasing the liquid material in the cavity.
  • the pseudo-lesioned portions 3a and 3b cannot be visually recognized.
  • the positions of the pseudo-lesioned portions 3a and 3b are determined based on the image displayed on the monitor of the ultrasonic examination apparatus 20. And the size (shape) can be confirmed.
  • the biopsy needle 30 While observing the monitor image of the ultrasonic inspection apparatus 20 and adjusting the probe 201 to the optimum angle, the biopsy needle 30 is used with the other hand as shown in FIG. Puncture from the upper surface 21 toward the pseudo-lesioned portion 3a.
  • the monitor image is two-dimensional
  • the pseudo-lesioned part 3a actually exists in three dimensions, so the probe 201 carefully searches the position of the pseudo-lesioned part 3a in the head.
  • the puncture position and angle (puncture angle) of the biopsy needle 30 with respect to the pseudo lesioned part 3a are determined.
  • the puncture button 303 of the biopsy needle 30 is pressed from the state shown in FIG. As a result, the hollow inner needle 304 housed in the puncture needle 301 protrudes into the pseudo-lesioned portion 3a (see FIG. 5). A portion 32 of the pseudo-lesioned portion 3a is cut out in the protruding inner needle 304 (coring).
  • the biopsy needle 30 is removed from the biological model 1. Thereby, sampling is obtained.
  • a circulation circuit of the liquid L passing through the pseudo bile duct 41 as shown in FIGS. 9 and 10 is configured.
  • a tube 40 branched in half along the way is prepared, and the three ends 401 of the tube 40 are connected to the ports 24a to 24c of the biological model 1, respectively.
  • a tank 50 filled (stored) with the liquid L and a pump 60 for generating a flow of the liquid L are installed in the middle of the tube 40.
  • the liquid L in the tank 50 flows down the tube 40 and the pseudo bile duct 41 sequentially in the direction of arrow A in the figure, and circulates back to the tank 50 via the pump 60.
  • the hollow puncture part (outer needle) 801 of the puncture needle 80 to which the inner needle 701 of the puncture needle 70 is connected (inserted) is removed. Puncture from the upper surface 21 of the biological model 1 toward the pseudo bile duct 41. At this time, the puncture needle 80 can be punctured toward the pseudo bile duct 41 while avoiding the pseudo lesions 3a and 3b.
  • the monitor image obtained by the ultrasonic inspection apparatus 20 and the liquid that has flowed into the puncture needle 70 via the puncture needle 80 L confirms the reservation.
  • the inner needle 701 of the puncture needle 70 is removed from the puncture needle 80, and the guide wire 90 is connected via the puncture portion (outer needle) 801 of the puncture needle 80. It feeds into the pseudo bile duct 41 (see FIG. 10). As a result, the guide wire 90 can be placed in the pseudo bile duct 41.
  • the guide wire placement training can be performed.
  • FIG. 11 is a longitudinal sectional view showing a second embodiment of the biological model for ultrasonic examination of the present invention.
  • This embodiment is the same as the first embodiment except that the shape of the biological model for ultrasonic examination is different.
  • the overall shape of the model main body 2A has a dome shape (mountain shape), which is similar to a breast.
  • the model body 2A has a laminated structure. That is, the model main body 2 ⁇ / b> A includes a high-rigidity layer 25 and a low-rigidity layer 26 laminated on the high-rigidity layer 25.
  • the high rigidity layer 25 is a layer having higher rigidity than the low rigidity layer 26.
  • the low-rigidity layer 26 imitates a fat tissue located under the breast.
  • the high-rigidity layer 25 imitates the mammary gland located on the back side of the adipose tissue of the breast and the surrounding area.
  • a protrusion 27 simulating a teat is provided on the top of the low-rigidity layer 26 (model main body 2A).
  • Each of the high-rigidity layer 25 and the low-rigidity layer 26 is a gel-like material having an acrylic resin containing a material that changes ultrasonic transmission as one of the constituent materials, as in the model main body 2 of the first embodiment. It consists of The material that changes the ultrasonic transmission property is less in the high-rigidity layer 25 than in the low-rigidity layer 26, and is not contained in the pseudo-lesioned portion 3c described later. Further, the difference in rigidity (hardness) between the high-rigidity layer 25 and the low-rigidity layer 26 is caused by a difference in the amount of acrylamide compounded in each layer.
  • the high rigidity layer 25 has a larger amount of acrylamide than the low rigidity layer 26.
  • the protrusion 27 can be made of the same material as the low-rigidity layer 26.
  • a pseudo-lesioned portion 3c is arranged in the high-rigidity layer 25 .
  • This pseudo-lesioned part 3c imitates a tumor (breast cancer) generated in the mammary gland.
  • This pseudo-lesioned part 3 c is harder than the high-rigidity layer 25.
  • the pseudo-lesioned part 3c is made of an acrylic resin material containing a colorant, like the pseudo-lesioned parts 3a and 3b of the first embodiment.
  • the difference in rigidity (hardness) between the pseudo-lesioned part 3c and the high-rigidity layer 25 is caused by the difference in the amount of acrylamide compounded in each. In the pseudo-lesioned part 3c, the amount of acrylamide is larger than that of the high-rigidity layer 25.
  • the pseudo lesion portion 3c that cannot be visually recognized from the outside, such as a tumor generated in the breast of the human body, It is possible to perform training to perform the puncture process reliably under an ultrasonic guide.
  • the illustrated embodiment of the biological model for ultrasonic examination of the present invention has been described.
  • the present invention is not limited to this, and each part constituting the biological model for ultrasonic examination has the same function. It can be replaced with any configuration that can be exhibited. Moreover, arbitrary components may be added.
  • the biological model for ultrasonic examination of the present invention may be a combination of any two or more configurations (features) of the above embodiments.
  • the biological model for ultrasonic examination is not limited to a model simulating the liver or breast, but may be a model simulating an organ such as the stomach or intestine.
  • the number of pseudo lesions is not limited to one or two, and may be three or more, for example.
  • the pseudo-lesioned part is made of an elastic material, it may be made of a gel-like material, for example.
  • the pseudo-lesioned part is made of a gel-like material, the material can be sucked with a syringe, for example.
  • the biological model for ultrasonic examination of the present invention is a biological model for ultrasonic examination used under an ultrasonic guide, and is composed of an opaque elastic material having an ultrasonic transmission property similar to a human tissue.
  • the model main body that is provided with a pseudo-lesioned part and whose inside cannot be visually recognized can be trained for puncture toward the pseudo-lesioned part under the ultrasonic guide. Therefore, the biological model for ultrasonic examination of the present invention has industrial applicability.

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Abstract

L'invention porte sur un modèle biologique pour un examen par ultrason devant être utilisé sous guidage ultrasonore qui comporte un corps principal de modèle comprenant un matériau opaque et élastique ayant des caractéristiques de transmission d'ondes ultrasonores étroitement similaire à des tissus humains et simulant un tissu vital, et au moins une partie de lésion simulée étant incorporée à l'intérieur du corps principal de modèle, comprenant un matériau élastique différent en couleur et un niveau de transmission d'ondes ultrasonores à partir du corps principal de modèle et simulant une lésion se produisant dans le tissu vital. A l'aide de ce modèle, dans lequel l'intérieur du corps principal de modèle est invisible, un entraînement de ponction vers la lésion simulée peut être fait sous guidage ultrasonore.
PCT/JP2009/062440 2008-08-08 2009-07-08 Modèle biologique pour un examen par ultrason Ceased WO2010016353A1 (fr)

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JP2010523809A JP5214733B2 (ja) 2008-08-08 2009-07-08 超音波検査用生体モデル

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012032810A1 (fr) * 2010-09-10 2012-03-15 富士フイルム株式会社 Fantôme pour biopsie et son procédé de fabrication
JP2014228719A (ja) * 2013-05-23 2014-12-08 キヤノン株式会社 ファントム
JP2015105958A (ja) * 2013-11-28 2015-06-08 国立大学法人 筑波大学 医療用超音波診断訓練システム及び医療用超音波診断訓練方法
JP2016101182A (ja) * 2014-11-27 2016-06-02 株式会社アキュセラ マルチセル構造型ファントム、その制御方法およびその制御システムならびにプログラム
WO2017010190A1 (fr) * 2015-07-10 2017-01-19 株式会社寿技研 Procédé de production d'organe animal simulé, et organe animal simulé
EP3496073A1 (fr) 2017-12-07 2019-06-12 Ricoh Company, Ltd. Fantôme d'inspection ultrasonore et son procédé de fabrication
WO2019221188A1 (fr) * 2018-05-15 2019-11-21 一般社団法人日本超音波検査学会 Fantôme pour échographie mammaire, procédé de production de fantôme pour échographie mammaire, et boîte de réception pour recevoir ledit fantôme pour échographie mammaire
ES2736348A1 (es) * 2018-05-22 2019-12-27 Gatica Adalberto Rincon Elaboración de dispositivo que simula tumores sólidos o quísticos dentro de un órgano humano para su uso en las practicas de punción guiada por ecoendoscopia.
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WO2022208741A1 (fr) * 2021-03-31 2022-10-06 朝日インテック株式会社 Modèle de lésion vasculaire
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JP2016101182A (ja) * 2014-11-27 2016-06-02 株式会社アキュセラ マルチセル構造型ファントム、その制御方法およびその制御システムならびにプログラム
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JPWO2017010190A1 (ja) * 2015-07-10 2018-04-19 株式会社寿技研 模擬動物器官の製造方法、模擬動物器官
US11056021B2 (en) 2015-07-10 2021-07-06 Kotobuki Medical Inc. Method for producing simulated animal organ and simulated animal organ
EP3576076A4 (fr) * 2017-01-20 2020-02-26 The Asan Foundation Module de simulateur de procédure endoscopique et simulateur de procédure endoscopique l'utilisant
US11076839B2 (en) 2017-12-07 2021-08-03 Ricoh Company, Ltd. Ultrasonic inspection phantom and method of manufacturing same
EP3496073A1 (fr) 2017-12-07 2019-06-12 Ricoh Company, Ltd. Fantôme d'inspection ultrasonore et son procédé de fabrication
JP6651164B1 (ja) * 2018-05-15 2020-02-19 一般社団法人日本超音波検査学会 乳房超音波ファントム、その乳房超音波ファントムの製造方法、及び、当該乳房超音波ファントムを収納する収納箱
TWI707666B (zh) * 2018-05-15 2020-10-21 一般社團法人日本超音波檢查學會 乳房超音波仿體、乳房超音波仿體之製造方法、以及收納乳房超音波仿體之收納箱
WO2019221188A1 (fr) * 2018-05-15 2019-11-21 一般社団法人日本超音波検査学会 Fantôme pour échographie mammaire, procédé de production de fantôme pour échographie mammaire, et boîte de réception pour recevoir ledit fantôme pour échographie mammaire
ES2736348A1 (es) * 2018-05-22 2019-12-27 Gatica Adalberto Rincon Elaboración de dispositivo que simula tumores sólidos o quísticos dentro de un órgano humano para su uso en las practicas de punción guiada por ecoendoscopia.
JP2020018767A (ja) * 2018-08-03 2020-02-06 株式会社日立製作所 超音波診断システム
JP7043363B2 (ja) 2018-08-03 2022-03-29 富士フイルムヘルスケア株式会社 超音波診断システム
WO2022208741A1 (fr) * 2021-03-31 2022-10-06 朝日インテック株式会社 Modèle de lésion vasculaire
JPWO2022208741A1 (fr) * 2021-03-31 2022-10-06
JP7530507B2 (ja) 2021-03-31 2024-08-07 朝日インテック株式会社 血管病変モデル
JPWO2023017600A1 (fr) * 2021-08-12 2023-02-16
JP7673206B2 (ja) 2021-08-12 2025-05-08 朝日インテック株式会社 血管病変モデル

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