12 patents
Utility
Wheel Lock Systems and Carriers
18 Jan 24
Occurrence of a failure in unlocking of a wheel is mitigated, the force required for locking the wheel is reduced, and time required for locking the wheel is reduced.
Hideki YOSHIMOTO
Filed: 31 Aug 23
Utility
Light irradiation device and light irradiation system
16 Jan 24
A light irradiation device having an elongated outer shape includes: an optical fiber for emitting light from its distal end, which has a curved part, in which the distal end is oriented in a direction intersecting with a longitudinal direction of the light irradiation device by the curved part; and a light transmitting holder that retains a shape of the curved part of the optical fiber.
Yuko Katsurada, Toshihiko Tsukamoto
Filed: 6 Apr 22
Utility
Medical Tube and Catheter
4 Jan 24
A medical tube includes a tubular core layer and an outer layer arranged at an outer periphery of the core layer and having an outer peripheral surface substantially parallel to an axial direction of the medical tube.
Kosei IHARA
Filed: 18 Sep 23
Utility
Wire Material and Guide Wire
4 Jan 24
A wire material for medical use made of stainless steel has a resilience rate of 96% or more after bending the wire material so that the ends of the wire material approach each other to strain the wire by a strain amount of 2%.
Nagisa KAMAKURA, Kazufumi SATO
Filed: 12 Sep 23
Utility
Vascular Lesion Model
21 Dec 23
A vascular lesion model including a blood vessel portion and a lesion portion divided into a plurality of lesion regions having different hardness.
Nobuyoshi YAMANAKA, Rina YONEYAMA, Kazu TAKEMURA, Ryunosuke TANEMOTO, Asuka SEKISHITA
Filed: 2 Aug 23
Utility
Vascular Model
21 Dec 23
A vascular model includes a hollow tubular first tube body, and a hollow tubular second tube body that covers an inner peripheral surface of the first tube body.
Kazu TAKEMURA
Filed: 31 Aug 23
Utility
Catheter
30 Nov 23
A catheter having a shaft including a wire lumen, a sensor lumen that is arranged side by side with the wire lumen, a projection part that includes the wire lumen, projects to the more distal side than the distal end of the sensor lumen, and has a distal end opening in communication with the wire lumen at the distal end of the projection part, and a first notch that is formed on the more proximal end side than the projection part, and is in communication with the wire lumen.
Makoto NISHIGISHI
Filed: 25 Jul 23
Utility
Guide Wires
30 Nov 23
A guide wire having good flexibility on a distal end portion, while ensuring a joining strength between a coil body and a core shaft is provided.
Keisuke USHIDA
Filed: 11 Aug 23
Utility
Balloon Catheter
30 Nov 23
A balloon catheter includes a hollow shaft having a lumen through which an expansion liquid flows, and an expandable and contractible balloon arranged so as to cover at least a part of an outer periphery of the hollow shaft.
Syouta ENDOU
Filed: 28 Jul 23
Utility
Dilator
21 Nov 23
Provided is a dilator capable of increasing the diameter of a hole formed on the wall of a digestive tract and the like while ensuring distal-end flexibility and maintaining pushability and torquability even when a shaft is longer and curved.
Yukihiro Fuseya, Hideaki Maki, Daiki Takahashi, Akira Sawai
Filed: 2 Jun 22
Utility
Plasma Ablation System and Plasma Guide Wire
19 Oct 23
A plasma ablation system includes a plasma guide wire having a conductive first electrode formed on a distal end portion, a catheter having a conductive second electrode formed on a distal end side and a lumen through which the plasma guide wire is inserted, and a radio frequency (RF) generator electrically connected to each of the plasma guide wire and the catheter to output a high frequency electric power to the first electrode and the second electrode.
Yotaro NISHIO, Takaaki MAGARA, Shumpei YOSHITAKE, Shota MIHARA, Kensuke SAKATA
Filed: 20 Jun 23
Utility
Catheter
19 Oct 23
A catheter includes a hollow shaft; a distal end electrode provided on a distal end portion of the hollow shaft; a proximal end electrode provided on a proximal end portion of the hollow shaft, and which is electrically connected to the distal end electrode via the hollow shaft; and a connection portion which is capable of being attached to and detached from the proximal end electrode and which, by being attached to the proximal end electrode, electrically connects an external voltage output device and the proximal end electrode via a lead wire.
Kenta KAWAMURA, Shota MIHARA, Kei SUGAWARA, Kensuke SAKATA
Filed: 23 Jun 23
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