Abstract: A human body model is provided that includes a blood vessel model simulating a blood vessel of a human body and a tissue model disposed around the blood vessel model, the tissue model simulating a tissue around the blood vessel. A plurality of bubbles is dispersed between a surface of the tissue model (an outermost surface of the human body model) and the blood vessel model.

Abstract: The disclosed embodiments provide an elongated medical appliance including a substrate, a base layer, and a top layer, in which the top layer is composed of a polymer material with a copolymer including a polymer unit having a hydrophilic structure and crosslinked by any of the following formulas (1) to (3): *—CH(OH)—CH(R1)—O—C(?O)—NH—R2—NH—C(?O)—OCH(R1)—CH(OH)—*??(1) *—CH(OH)—CH(R1)—O—C(?O)—NH—R2—NH—C(?O)—OCH(CH(R1)—OH)—*??(2) *—CH(CH(R1)—OH)—O—C(?O)—NH—R2—NH—C(?O)—OCH(CH(R1)—OH)—*??(3) and in which the base layer is composed of an isocyanate compound, and the isocyanate compound binds to the structures represented by formulas (1) to (3). This elongated medical appliance is excellent in lubricity and adhesiveness between the substrate and a coating film.

Abstract: A chemical liquid injection unit includes a tube. The tube includes a center lumen, at least three puncture catheter ports in communication with the center lumen and open at different positions in a circumferential direction on an outer peripheral surface of the tube, and a support mechanism arranged at a position opposite to each of the at least three puncture catheter ports with respect to an X-axis of the tube and is used to support the tube.

Abstract: A medical light irradiation device is provided with an elongated main body portion, a light irradiation portion, and a marker portion. The light irradiation portion is provided on one portion of a side surface on a distal end side of a main body portion, and irradiates light towards outside. The marker portion is provided on a distal end side of the main body portion, is radiopaque, and has a shape for identifying the location of the light irradiation portion in a circumferential direction when viewed from the outside.

Abstract: A surgery assistance device includes a true lumen information acquisition unit that acquires three dimensional position information of a true lumen existing in a target blood vessel, a true lumen image generation unit that acquires an angiographic image of the target blood vessel from a flat panel detector (FPD) arranged at a first imaging position and generates a true lumen image representing the true lumen at a position and in a posture corresponding to the angiographic image by using position information of the first imaging position and three dimensional position information of the true lumen, and an image composition unit that generates a composite image by compositing the angiographic image and the true lumen image and outputs the composite image.

Abstract: A medical multi-lumen tube includes a plurality of inner layer tubes and an outer layer tube covering the plurality of inner layer tubes. The outer layer tube has a first region and a second region placed in the axial direction of the outer layer tube and formed of resins having properties different from each other, and the resin of one of the regions enters the other region, so as to form a wave pattern in a joint part between the first region and the second region.

Abstract: A puncture device includes a puncture portion having a needle tip with a sharp distal end, and a shaft portion on a proximal end side of the puncture portion. The shaft portion includes a core member and an outer layer body arranged on an outer peripheral surface of the core member.

Abstract: A treatment system includes a magnetic sensor configured to detect a biomagnetic field generated by a living body to be treated, a catheter configured to be inserted into the living body, an image information processor programmed to generate a combined image including a first image expressing a strength of the biomagnetic field and a second image expressing a position of the catheter, by using biomagnetic field information output from the magnetic sensor and position information of the catheter inserted into the living body, and a display configured to display the combined image.

Abstract: A plasma guide wire includes a conductive core shaft configured to be connected to a high-frequency generator, a conductive coil body that surrounds a part of the core shaft on a distal end side of the core shaft, and a distal tip that includes a conductive material and fixes a distal end of the core shaft and a distal end of the coil body, the distal tip being configured to receive a high frequency wave from the high-frequency generator via the core shaft. An outer surface of the distal tip includes (i) a proximal end side region located on a side of the coil body and (ii) a distal end side region located distally relative to the proximal end side region. The distal end side region has an electric resistance value that is lower than an electric resistance value of the proximal end side region.

Abstract: An exercise menu contributing to improvement of a walking function is created and is provided to a user. An exercise menu management device includes a memory storing body state information, walking importance degree information, and exercise information. A processor selects one or more of the predetermined parts on the basis of the body state information and the walking importance degree information, creates the exercise menu by selecting a predetermined exercise related to the selected one or more predetermined parts, and outputs the exercise menu that has been created.

Abstract: A catheter comprises a shaft, an extended shaft portion, and an electrode disposed on an outer circumferential surface of the shaft. The shaft has a first lumen and a second lumen that is arranged adjacent to the first lumen. The extended shaft portion is provided on a distal end portion of the shaft, has the first lumen, and has a distal end portion located on a distal end side of a distal end portion of the second lumen, in the shaft.

Abstract: A human body simulation device includes an aorta model that simulates an aorta, and a biological model that simulates a part of a human body and has a partial blood vessel model simulating a part of blood vessels. The aorta model includes a biological model connecting portion that attachably/detachably connects the biological model in a state where an inner cavity of the aorta model and an inner cavity of the partial blood vessel model are in communication with each other, and a fluid feeding portion connecting portion that connects a fluid feeding portion for feeding a fluid into the inner cavities.

Abstract: A muscle training device includes a flat plate for a user to board and a main body that is attachable to, and detachable from, the flat plate. The main body includes a base portion, an elastic body provided on the base portion, and a string having a first end portion connected to the elastic body, and a second end portion positioned on a side opposite to the first end portion. The elastic body is configured to apply, to the string, an elastic force that acts against a tensile force when the second end portion is pulled.

Abstract: A guide wire including a core shaft extending along a longitudinal direction from rear end side to a distal end side. The core shaft includes: a tapered portion having an outer diameter that increases toward the rear end side of the core shaft along the longitudinal direction; and a straight portion having a substantially constant outer diameter along the longitudinal direction. The straight portion is provided on a rear end side of the tapered portion. The following expressions (1) and (2) are satisfied: 0.1 ? ( D ? b 4 / Da 4 ) / Lt ? 1.3 ( 1 ) 0.3 ? Ls / Lt ? 4 . 5 ( 2 ) In the expressions (1) and (2), Da represents an outer diameter of a distal end of the tapered portion, Db represents an outer diameter of a rear end of the tapered portion, Lt represents a length (mm) of the tapered portion, and Ls represents a length (mm) of the straight portion.

Abstract: A medical system is provided with: a medical device that is inserted inside a living body; a distal end electrode that is disposed at a distal end of the medical device, and passes a high frequency to the living body from inside the living body; a magnetic sensor that is disposed outside the living body, and detects a magnetic field generated by the high frequency that has been passed from the distal end electrode to the living body; and an image generation portion that generates an internal image of the living body using magnetic field information output from the magnetic sensor.

Abstract: A medical multi-lumen tube includes a plurality of inner layer tubes and an outer layer tube covering the plurality of inner layer tubes. The outer layer tube has a first region and a second region placed in the axial direction of the outer layer tube and formed of resins having properties different from each other, and the resin of one of the regions enters the other region, so as to form a wave pattern in a joint part between the first region and the second region.

Abstract: A heart model includes a deformable body forming a simulated ventricle therein that expand and contract; and a restraint body outside of the simulated ventricle and having a spiral outer shape, the restraint body regulating deformation of the deformable to generate a twist in the deformable body when the simulated ventricle expands.

Abstract: A guide wire includes a core shaft having a distal end portion stepwisely decreasing in diameter, an inner coil body covering at least a part of an outer periphery of the distal end portion, an outer coil body covering an outer periphery of the inner coil body, and a distal end fixing portion that fixes distal ends of the core shaft. The distal end portion includes a small diameter portion, a large diameter portion inside the inner coil body and the outer coil body further in the proximal end direction than the small diameter portion and having a larger diameter than that of the small diameter portion, and a tapered portion that increases in diameter from the small diameter portion toward the large diameter portion. A radiopaque marker is on an outer peripheral surface of the tapered portion. A gap is between the radiopaque marker and the inner coil body.