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公开(公告)号:US20240090916A1
公开(公告)日:2024-03-21
申请号:US17957973
申请日:2022-09-30
发明人: Yuichi TADA , John BARRITT , Mike FOSTER
IPC分类号: A61B17/3207
CPC分类号: A61B17/320758 , A61M25/09
摘要: A catheter for removing an object in a body lumen includes a rotatable drive shaft including a spiral portion having a spiral shape near a distal end of the drive shaft, an outer tube surrounding the drive shaft, a cutting member connected to the distal end of the drive shaft to be rotated by the drive shaft with respect to a rotation axis and by which the object is cut, a guide wire tube attached to a distal portion of the outer tube, extending substantially straight along a center spiral axis of the spiral portion, and having a first guide wire lumen, and a distal tip attached to a distal end of the guide wire tube and having a second guide wire lumen extending parallel to the rotation axis and communicating with the first guide wire lumen.
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公开(公告)号:US11925741B2
公开(公告)日:2024-03-12
申请号:US16650692
申请日:2018-09-27
发明人: Masatsugu Igarashi
CPC分类号: A61M1/3639 , A61M1/0218 , A61M1/362261 , A61M1/362264 , A61M1/362265 , A61M1/362266 , A61M1/3636 , A61M1/3693 , A61M1/38 , A61M2205/126 , A61M2205/3331 , A61M2205/70
摘要: In a blood transfusion system (a blood transfusion kit, a blood transfusion kit for emergency blood transfusion, or a method of using a blood transfusion kit), a flow path through which blood flows is formed using a tube having a channel therein. The flow path includes: a first path that connects an upstream path and a downstream path and has a leukocyte removal filter removing leukocytes at an intermediate position of the channel and a second path that connects the upstream path and the downstream path and bypasses the leukocyte removal filter.
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公开(公告)号:US11918449B2
公开(公告)日:2024-03-05
申请号:US15496149
申请日:2017-04-25
发明人: Junichi Kobayashi , Tomonori Hatta , Taiga Nakano
IPC分类号: A61F2/01 , A61B17/221 , A61B17/3207 , A61B17/22 , A61B17/32
CPC分类号: A61F2/013 , A61B17/221 , A61B17/320758 , A61B2017/22002 , A61B2017/2212 , A61B2017/320004 , A61F2002/016 , A61F2250/0098
摘要: A medical device is disclosed for collecting substances inside a body lumen. The medical device includes an elongated shaft portion; a filter portion that has multiple gaps, that is formed in a net shape, that is deformable to be in an expanded state where the filter portion has a basket shape so as to form a concave portion, and that is deformable from the expanded state to be in a contracted state where an opening end portion of the concave portion is contracted; and a support portion that is formed to include a gap larger than gaps of the filter portion and that includes an interlock portion interlocked with the opening end portion of the filter portion and a support side connection portion connected to the shaft portion.
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公开(公告)号:US11911052B2
公开(公告)日:2024-02-27
申请号:US16832633
申请日:2020-03-27
发明人: Takito Inukai , Tetsuya Fukuoka
IPC分类号: A61B17/22
CPC分类号: A61B17/22 , A61B2017/22001 , A61B2017/22038 , A61B2017/22079
摘要: A treatment method reduces the time required to exchange a long catheter which is introduced from an arm to treat the lower limb artery. The treatment method involves introducing a first catheter from an artery of one arm of the patient to dispose a distal portion of the first catheter at least in front of the lesion area in the lower limb artery; introducing a second catheter from an artery of the other arm of the patient; disposing a first treatment catheter in the lesion area through the first catheter; treating the lesion area with the first treatment catheter; and assisting the treatment with the second catheter and/or a second treatment catheter that is inserted into the second catheter.
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公开(公告)号:US11900660B2
公开(公告)日:2024-02-13
申请号:US16175362
申请日:2018-10-30
发明人: Yoshiyuki Saito , Shota Ishii , Yoshitaka Itou , Tetsuya Fukuoka
IPC分类号: G06V10/82 , A61B5/02 , A61B8/08 , A61B5/00 , A61B6/00 , A61B17/00 , G16H30/40 , G16H20/40 , G16H50/20 , G06F18/21 , A61B5/05 , G06V10/44 , G06F18/2413 , G06V10/764 , G06V40/14
CPC分类号: G06V10/82 , A61B5/0075 , A61B5/02007 , A61B5/7267 , A61B6/504 , A61B6/5217 , A61B8/0891 , A61B8/5223 , A61B17/00234 , G06F18/217 , G06F18/24133 , G06V10/454 , G06V10/764 , G16H20/40 , G16H30/40 , G16H50/20 , A61B5/05 , A61B2017/00292 , G06V40/14 , G06V2201/03
摘要: A method for diagnosing, validation of diagnosis and treating a patient having lesions in both arteries of left and right lower limbs. By determining that a larger vessel diameter lesion to be treated first, catheters and an operation time can be reduced is to be treated first on a priority basis based on diagnostic data, deciding that a smaller vessel diameter lesion is to be treated next, then treating the lesions substantially continuously.
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公开(公告)号:US11896259B2
公开(公告)日:2024-02-13
申请号:US16693822
申请日:2019-11-25
IPC分类号: A61B17/3207 , A61B17/00
CPC分类号: A61B17/320758 , A61B2017/00309 , A61B2017/00314 , A61B2017/00398 , A61B2017/00734 , A61B2017/00867 , A61B2217/005
摘要: A medical device is disclosed, the medical device includes an outer tubular member made from one or more rigid materials having a first bend element including a distal end portion of the outer tubular member and a second bend element proximal to the first bend element in a natural state; and a treatment member on the distal end portion configured to grind a substance inside a body lumen, and wherein an outer diameter of the treatment member is larger than an outer diameter of the outer tubular member, and a difference between the outer diameter of the treatment member and the outer diameter of the outer tubular member is less than a thickness of a blood vessel wall.
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公开(公告)号:US11890428B2
公开(公告)日:2024-02-06
申请号:US17222091
申请日:2021-04-05
发明人: Takashi Ito
CPC分类号: A61M25/0053 , A61M25/00 , A61M25/0012 , A61M25/0105 , A61M25/0045
摘要: A catheter is disclosed, which includes an inner tube, and a coil tube disposed on an outer peripheral side of the inner tube, the inner tube being a coil obtained by winding a wire. In addition, in the coil tube, a first coil and a second coil are arranged concentrically with each other. The first coil and the second coil have mutually different winding directions of the wire. Then, the inner tube and the coil tube are rotatable relative to each other around a central axis of the coil tube. In addition, in a natural state where no external force is applied to the catheter, a gap is formed between the inner tube and the coil tube.
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公开(公告)号:US20240027483A1
公开(公告)日:2024-01-25
申请号:US18477819
申请日:2023-09-29
发明人: Yuma Hayashida , Takeyuki Moriuchi
CPC分类号: G01N35/00029 , B01L3/5023 , G01N2035/00108 , B01L2300/0825 , B01L2200/04 , B01L2200/025
摘要: A component measurement system includes an elongated test strip with a thin plate shape having a flow path for accommodating a liquid, and a component measurement device configured to accommodate the test strip and to detect a component in the liquid. The component measurement device includes a gripping mechanism that grips the test strip while biasing the test strip from a width direction.
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公开(公告)号:US20240016470A1
公开(公告)日:2024-01-18
申请号:US18352280
申请日:2023-07-14
发明人: Takito INUKAI , Yuji ONIMURA
CPC分类号: A61B8/085 , A61B8/4427 , A61B8/4455 , A61B8/463 , A61B34/30
摘要: An ultrasound probe includes a probe body including a side surface and a bottom surface, a display unit on the side surface, first and second imaging units arranged on the bottom surface, separated from each other in a first direction, and each configured to acquire a cross-sectional image of a human body, and a controller configured to determine a position of a blood vessel using the cross-sectional image acquired by each of the first and second imaging units, determine an orientation of the blood vessel based on the determined position of the blood vessel, and control the display unit to display an indicator indicating the orientation of the blood vessel.
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公开(公告)号:US20240013514A1
公开(公告)日:2024-01-11
申请号:US18474476
申请日:2023-09-26
IPC分类号: G06V10/764 , G06V10/26 , A61B8/00 , A61B8/12
CPC分类号: G06V10/764 , G06V10/267 , A61B8/4494 , A61B8/12 , G06V2201/03
摘要: An information processing device that includes a classification image data acquisition unit configured to acquire a plurality of classification image data classified into a plurality of regions including a first intraluminal region into which the image acquisition catheter for a three-dimensional scan is inserted and a second intraluminal region into which the image acquisition catheter is not inserted; a merging determination unit configured to determine whether the second intraluminal region in a first catheter image merges with the first intraluminal region in a second catheter image acquired at a different axial position; and an image output unit configured to output a region image including the first intraluminal region based on the plurality of classification image data, and outputs, only the second intraluminal region that is determined to merge by the merging determination unit, together with the first intraluminal region as the region image.
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