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公开(公告)号:US20240157088A1
公开(公告)日:2024-05-16
申请号:US18421358
申请日:2024-01-24
发明人: Ryo OKAMURA , Tsutomu SUGIKI , Gen OMURA
CPC分类号: A61M25/005 , A61M25/0012 , A61M25/0045 , A61M25/0108
摘要: A catheter includes: a catheter body wall having an elongated tubular shape; and at least one wire provided in the catheter body wall, the at least one wire having at least one groove.
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公开(公告)号:US20240156383A1
公开(公告)日:2024-05-16
申请号:US18417119
申请日:2024-01-19
发明人: Satoshi SAWADA
IPC分类号: A61B5/20 , A61B5/00 , G01N33/493
CPC分类号: A61B5/201 , A61B5/0062 , A61B5/0071 , A61B5/0075 , A61B5/6852 , A61B5/6874 , A61B5/742 , G01N33/493 , A61B2560/0462 , A61B2562/0233 , A61B2562/043 , A61B2562/185
摘要: A measurement probe includes: an elongated body that is insertable into a catheter having a flow path; a sensor fixed to the elongated body and capable of detecting a state of a fluid flowing in the flow path; and a sensor holding portion that holds the sensor at a predetermined position when the elongated body is inserted into the catheter. An output of the sensor changes depending on an oxygen partial pressure in the fluid, a carbon dioxide partial pressure in the fluid, a hydrogen ion index of the fluid, an amount of potassium ions in the fluid, an amount of sodium ions in the fluid, an amount of chlorine ions in the fluid, a temperature of the fluid, or a flow rate of the fluid.
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公开(公告)号:US11975178B2
公开(公告)日:2024-05-07
申请号:US18198193
申请日:2023-05-16
发明人: Shingo Koyama , Kaori Enomoto
IPC分类号: A61M5/31 , A61L2/07 , C08J7/04 , C09D11/033 , C09D11/106
CPC分类号: A61M5/3129 , C08J7/0427 , C09D11/033 , C09D11/106 , A61L2/07 , A61L2202/24 , A61M2005/3126 , A61M2005/3131 , A61M2207/00 , C08J2345/00 , C08J2423/12
摘要: A resin syringe includes: a syringe body made of polyolefin, and a printing layer having a shape that extends in a band around an outer surface of the syringe body. The printing layer comprises components including chlorinated polypropylene having a degree of chlorination in a range of 15 to 30%, a colorant, and a filler. A plurality of recessed portions is formed in the outer surface of the syringe body on which the printing layer is printed and the recessed portions form a shape that extends in a band around the outer surface of the syringe body and that is entirely covered by the printing layer. Each of the recessed portions has a depth of 50 nm or more and less than 1 μm and a width of 50 nm or more and less than 1 μm and is filled with at least one of the components of the printing layer.
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公开(公告)号:US11974753B2
公开(公告)日:2024-05-07
申请号:US17374443
申请日:2021-07-13
发明人: Kouta Hamuro
CPC分类号: A61B17/12109 , A61B17/12136 , A61B17/221 , A61F2/01 , A61F2/013 , A61B2017/2217 , A61F2/011 , A61F2002/016 , A61F2/82 , A61F2/958 , A61F2230/0071 , A61F2230/0091 , A61M2025/09175
摘要: A method includes indwelling a filter inside a body lumen in a living body so that the filter is indwelled at a position downstream from a stenosed site in the body lumen, moving a collection device in a downstream direction within the living body from upstream of the stenosed site to the stenosed site while the filter remains indwelled at the position downstream from the stenosed site, engaging the filter with the collection device while the filter is indwelled at the position downstream from the stenosed site so that the filter is connected to the collection device, and removing the collection device and the filter from the living body by moving both the filter and the collection device in an upstream direction while the filter and the collection device are engaged with one another.
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公开(公告)号:US11969525B2
公开(公告)日:2024-04-30
申请号:US16808777
申请日:2020-03-04
发明人: Hiromasa Kohama
CPC分类号: A61L29/085 , A61L29/14 , A61L31/10 , A61L31/14 , A61M25/0009 , A61M25/09 , A61L2400/10 , A61L2420/02 , A61L2420/06 , A61M2025/09108
摘要: Disclosed is a method for producing a medical instrument having a lubricating layer (a coating layer) exhibiting excellent durability (particularly, sliding durability). The method for producing a medical instrument is a method for producing a medical instrument having a base layer, and a lubricating layer that is carried on at least a part of the base layer. The method for producing a medical instrument also includes applying, to the base layer, a solution containing a block copolymer having a structural unit (A) derived from a reactive monomer having an epoxy group and a structural unit (B) derived from a hydrophilic monomer, an alkylammonium salt having 8 to 24 carbon atoms, and a solvent; and washing off the solution applied to the base layer.
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公开(公告)号:US20240132822A1
公开(公告)日:2024-04-25
申请号:US18401976
申请日:2024-01-02
发明人: Masatsugu IGARASHI , Thomas J. Felt
摘要: A cell culturing system includes a cell culturing device and a support device. The cell culturing device cultures cells by allowing a culture medium inside circulation flow paths connected to the bioreactor to flow inside the bioreactor. The cell culturing device is connected to the circulation flow paths and includes a waste liquid flow path in order to discard the liquid flowing through the circulation flow paths, and a waste liquid accommodation unit in which the liquid guided from the waste liquid flow path is accommodated. A sampling unit, in which the culture medium that is guided from the circulation flow paths to the waste liquid flow path is collected, is connected to the waste liquid flow path.
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公开(公告)号:US20240123195A1
公开(公告)日:2024-04-18
申请号:US18396812
申请日:2023-12-27
发明人: Masahiro Ishida
CPC分类号: A61M25/0606 , A61M25/0612 , A61M25/0631 , A61M25/09041 , A61M5/158
摘要: A catheter assembly is disclosed, which includes a catheter; a catheter hub fixed to a base end portion of the catheter; an inner needle having a needlepoint, inserted into the catheter; a needle hub coupled to the inner needle; a needle support portion configured to support the inner needle through the catheter on a leading end side beyond the catheter hub, the needle support portion having a pair of support arms openable and closeable in a different direction to an axis of the inner needle; a restraining portion capable of restraining the pair of support arms in a closed state and releasing a restraint of the pair of support arms; and wherein the restraining portion is movable with respect to the pair of support arms by a movement of the catheter hub relative to the inner needle, which releases the restraint with respect to the pair of support arms.
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公开(公告)号:US11957509B2
公开(公告)日:2024-04-16
申请号:US17692898
申请日:2022-03-11
发明人: Kyohei Yamaji , Koichi Inoue , Hijiri Shimizu
CPC分类号: A61B8/12 , A61B8/0841 , A61B8/085 , A61B8/4494 , A61B8/461 , A61B8/54
摘要: A diagnosis assistance device includes a control unit that generates line data indicating an intensity value of a reflected wave from an object, which is present in a transmission direction of ultrasound, for each combination of a movement position of an ultrasound transducer that radially transmits the ultrasound while being moved inside a biological tissue and the transmission direction of the ultrasound with reference to an observation result of a cross section of the biological tissue by the ultrasound transducer and generates a detection image which includes pixels corresponding to the generated line data and in which pixels corresponding to the line data at the same movement position are arranged in one direction. Pixels corresponding to the line data in the same transmission direction are arranged in a direction perpendicular to the one direction, and each pixel value is set according to an abnormality degree of the generated line data.
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公开(公告)号:US20240108379A1
公开(公告)日:2024-04-04
申请号:US18541438
申请日:2023-12-15
发明人: Mizuho SHIRAISHI , Yuichi TADA , Akihiro TAKAHASHI
IPC分类号: A61B17/3207 , A61B17/32
CPC分类号: A61B17/320758 , A61B17/32002 , A61B2017/320032 , A61B2090/035 , A61B2217/005
摘要: Provided is a medical device capable of easily changing a position of the device inside a biological lumen and effectively removing a cut object. The medical device for removing the object in the biological lumen has a drive shaft, a cutting portion, a first housing that accommodates the drive shaft to be rotatable, a second housing that is rotatable with respect to the first housing, and a support portion that supports the first housing and the second housing. The second housing and the support portion relatively move along an axis to restrict relative rotation of the first housing and the second housing. The support portion supports the second housing to be rotatable around the axis.
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公开(公告)号:US11938256B2
公开(公告)日:2024-03-26
申请号:US16621191
申请日:2018-04-20
发明人: Masatsugu Igarashi
CPC分类号: A61M1/302 , A61M1/362261 , A61M1/362264 , A61M1/3693 , A61M2205/125 , A61M2205/70 , A61M2205/7545
摘要: Provided is a blood component collection cassette capable of measuring a circuit internal pressure using a simple and economical configuration. A blood component collection cassette includes an inflow line for sending blood or a blood component collected from a donor to a centrifugal separator, a return line for returning a predetermined blood component to the donor, and a line forming member forming one of the inflow line and the return line and having a load detection soft portion made of a soft material.
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