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公开(公告)号:US12233237B2
公开(公告)日:2025-02-25
申请号:US18462799
申请日:2023-09-07
Applicant: TERUMO KABUSHIKI KAISHA
Inventor: Masahiro Ishida
Abstract: An indwelling assembly includes an inner needle having a sharp needlepoint, an inner needle hub fixed to the inner needle, a hollow elongated outer member in which the inner needle is positioned and movable in a distal direction relative to the inner needle after puncturing the blood vessel to position the elongated outer member at a desired position in the blood vessel, an outer member hub fixed to hollow elongated outer member, a projection removably connected to the outer member hub and configured to be engaged by a finger of the user to apply a force to the projection causing the outer member hub and the hollow elongated outer member to move together with the projection in the distal direction relative to the inner needle and the inner needle hub, and an elongated movable member that is movable relative to the hollow elongated outer member and the outer member hub.
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公开(公告)号:US20250040819A1
公开(公告)日:2025-02-06
申请号:US18792192
申请日:2024-08-01
Applicant: TERUMO KABUSHIKI KAISHA
Inventor: Taiki HAYASHI , Shinsuke MATSUMOTO
IPC: A61B5/024 , A61B5/00 , A61B5/0255
Abstract: A method for obtaining photoplethysmographic data suitable for medical measurement, includes emitting light from a photoplethysmographic sensor toward a body of a patient, and converting the light reflected by or passing through the body and received by the sensor for a particular period into a voltage signal indicating variation of voltage in the period, calculating a score for each of one or more portions of the voltage signal using voltage values thereof, generating data corresponding to one of the portions, the score of which satisfies a predetermined condition, and storing in a memory the generated data as the photoplethysmographic data suitable for the medical measurement.
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公开(公告)号:US12201818B2
公开(公告)日:2025-01-21
申请号:US18486218
申请日:2023-10-13
Applicant: TERUMO KABUSHIKI KAISHA
Inventor: Masahiro Ishida
Abstract: A catheter assembly includes: a catheter including a circumferential wall and a distal opening; an inner needle inserted through the catheter, the inner needle having a sharp needle tip at a distal end of the inner needle; and a deflection suppression mechanism that supports the inner needle via the catheter to suppress deflection of the inner needle, the deflection suppression mechanism including a contact support portion that is configured to support the catheter when the catheter is advanced with respect to the inner needle. The circumferential wall of the catheter includes one or more side holes. In an initial state before the catheter is advanced with respect to the inner needle, a distal-most one of the one or more side holes is in a distal portion of the catheter, and the contact support portion is proximal of a proximal-most one of the one or more side holes.
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公开(公告)号:US20250022554A1
公开(公告)日:2025-01-16
申请号:US18895894
申请日:2024-09-25
Applicant: TERUMO KABUSHIKI KAISHA
Inventor: Satoshi SAWADA , Yuki SAKAGUCHI
IPC: G16H10/40
Abstract: A non-transitory computer-readable medium storing a computer program for calculating a possible administration amount of a contrast agent in consideration of the risk of developing renal damage. The program executes a process including acquiring a renal condition indicator regarding the condition of the kidney of the patient during treatment of a patient; calculating an intraoperative acceptable amount regarding a contrast agent to be administered to the patient on the basis of the renal condition indicator and patient information regarding the patient; and outputting information regarding the intraoperative acceptable amount. The patient information includes background information regarding the patient and medical history information of the patient, and the intraoperative acceptable amount is acquired by inputting the patient information, the renal condition indicator, and circulatory dynamics information of the patient into a trained model that outputs an intraoperative acceptable amount when receiving patient information, a renal condition indicator, and circulatory dynamics information.
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公开(公告)号:US20250018166A1
公开(公告)日:2025-01-16
申请号:US18900010
申请日:2024-09-27
Applicant: TERUMO KABUSHIKI KAISHA
Inventor: Kentaro NAKAJIMA , Takehiko UEDA , Toshiaki TAKAKI
Abstract: A liquid medicine administration device includes: a catheter configured to be inserted into and left in place in a living body; a catheter hub that holds a proximal end of the catheter; a tube held by the catheter hub, the tube being connected to the catheter and configured to allow the liquid medicine to flow toward the catheter; a connector to which a device body is attachable, the connector being located at a proximal end of the tube; and a valve body that has a disk shape in a flow path between the catheter hub and a proximal end of the connector, the valve body having an opening and closing hole that has a slit shape and that opens during delivery of the liquid medicine, the valve body allowing the device body to communicate with the tube via the opening and closing hole.
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公开(公告)号:US20250017679A1
公开(公告)日:2025-01-16
申请号:US18897103
申请日:2024-09-26
Applicant: TERUMO KABUSHIKI KAISHA
Inventor: Kiyoaki HASUMI , Junichi OGAWA
Abstract: A medical supply package storing a medical supply, the medical supply package including: a first sheet member; and a second sheet member facing the first sheet member. The medical supply is stored between the first sheet member and the second sheet member. The first sheet member and/or the second sheet member comprises a storage recess having a shape corresponding to an outer shape of the medical supply in a central portion. The first sheet member and the second sheet member include: abutting portions surrounding an outer periphery of the storage recess and facing each other, an annular seal portion formed on the abutting portions and surrounding and hermetically sealing the storage recess, and a non-seal portion provided on an outer side of the annular seal portion. At least one of the first sheet member and the second sheet member comprises a linear or band-shaped breakable portion.
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公开(公告)号:US20250010041A1
公开(公告)日:2025-01-09
申请号:US18890386
申请日:2024-09-19
Applicant: TERUMO KABUSHIKI KAISHA
Inventor: Masahiro ISHIDA
IPC: A61M25/06
Abstract: A catheter assembly includes: a catheter member including: a catheter having a lumen, and a catheter hub located at a proximal end of the catheter; a needle member including: an inner needle located in the lumen of the catheter, and an inner needle hub located at a proximal end of the inner needle; a catheter operation member attached to the catheter member; and a safety member configured to be movable with respect to the inner needle in an axial direction of the inner needle.
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公开(公告)号:US20250009326A1
公开(公告)日:2025-01-09
申请号:US18891249
申请日:2024-09-20
Applicant: TERUMO KABUSHIKI KAISHA
Inventor: Tomonori HATTA , Takayuki UCHIDA , Ryo ICHIKAWA
Abstract: A heart sound acquisition device that includes a main body, a movable member, and a biasing portion. The movable member includes a first sensor that is brought into contact with a human body to acquire a heart sound. The biasing portion biases the movable member so that the first sensor presses the human body during acquisition of the heart sound. The movable member is movable with respect to the main body in a pressing direction in which the first sensor presses the human body, and the main body includes an adjustment portion that adjusts a biasing force of the biasing portion on the movable member.
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公开(公告)号:US12188898B2
公开(公告)日:2025-01-07
申请号:US18475237
申请日:2023-09-27
Applicant: TERUMO KABUSHIKI KAISHA
Inventor: Jeff T. Suri
IPC: C07F5/02 , G01N27/416 , G01N33/487 , G01N33/66 , G01N33/68 , G01N33/94
Abstract: Embodiments described herein relate generally to compositions that include a synthetic redox-active receptor, and in particular to compositions that include a boronic acid based synthetic redox-active receptor which can electrochemically sense a target analyte in a sample solution. A synthetic redox-active receptor can have a salt selected from the group consisting of: wherein the variables L, L′, R, R′, n and X are described herein.
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公开(公告)号:US20250001097A1
公开(公告)日:2025-01-02
申请号:US18882237
申请日:2024-09-11
Applicant: TERUMO KABUSHIKI KAISHA
Inventor: Masahiko NAGASAWA , Kosuke OSAWA , Toshiya ASAI
Abstract: A puncture needle includes: a rod-shaped main body; a blade surface portion formed at a distal end of the main body, the blade surface portion including a front-side blade surface extending so as to be inclined with respect to an axis of the main body; a planar first back surface portion formed on a back surface side of the front-side blade surface at the distal end of the main body; and a planar second back surface portion formed on the back surface side of the front-side blade surface at the distal end of the main body. The first back surface portion and the second back surface portion are parallel to the axis or come closer to each other toward a needle tip, and do not intersect with each other at the needle tip.
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