Patents Assigned to JMS Co., Ltd.
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Patent number: 10500391Abstract: An adapter (100) has a through hole (103). A first end portion (101) of the adapter includes a tubular portion (110) on which a first projection (111) and a second projection (112) are provided. The adapter can be connected to a male connector at a first position where a claw (32) of the male connector is engaged with the first projection (111) and at a second position where the claw (32) is engaged with the second projection (112). When the adapter is connected at the first position, a flow channel (11) of a male member (10) is sealed with a cover (4). When the adapter is connected at the second position, the adapter compressively deforms an outer circumferential wall (45) of the cover so that the flow channel of the male member is in communication with the through hole (103) of the adapter.Type: GrantFiled: August 2, 2016Date of Patent: December 10, 2019Assignee: JMS CO., LTD.Inventor: Masahiko Takeuchi
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Publication number: 20190365944Abstract: Provided is a use for a peptide in surface-treating a medical device or medical material to be used in contact with blood, with which it is possible to obtain a medical device or medical material that can achieve highly efficient vascular endothelialization through the use of a peptide uniquely binding to vascular endothelial cells. Also provided are: a peptide suitable for use in said surface treatment; a method for producing a medical device or medical material surfaced-treated with said peptide and to be used in contact with blood; and a surface treatment agent including said peptide, said agent to be used in surface-treating a medical device or medical material to be used in contact with blood. In the present invention, a medical device or medical material is surface-treated using a peptide that includes any one of ten specific amino acid sequences and uniquely binds to the surface of endothelial progenitor cells.Type: ApplicationFiled: January 30, 2018Publication date: December 5, 2019Applicants: NATIONAL CEREBRAL AND CARDIOVASCULAR CENTER, JMS CO., LTD.Inventors: Tetsuji YAMAOKA, Maria MUNISSO, Atsushi MAHARA, Takashi YAMAMOTO
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Patent number: 10413691Abstract: Provided is a gas storing mask which, with a simple configuration, allows a reduction in feeling of discomfort given to a patient. An oxygen delivering mask (1a) includes a first sheet (2) and a second sheet (3), oxygen supplied from outside the oxygen delivering mask (1a) being stored in a gas storing part (4) formed between the first sheet (2) and the second sheet (3).Type: GrantFiled: August 19, 2015Date of Patent: September 17, 2019Assignees: HIROSHIMA UNIVERSITY, JMS CO., LTD.Inventors: Yuma Hayashi, Atsushi Kimura, Noboru Saeki, Takashi Kondo, Masashi Kawamoto, Sachiko Otsuki, Kensuke Yanabe
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Patent number: 10351600Abstract: A peptide that enables surface treatment of a scaffold for tissue repair that makes it possible to accelerate the repair of living tissue without using a material that negatively affects the repair of living tissue, a complex containing this peptide, a scaffold for tissue repair surface treated using this peptide or this complex, a surface treatment method for a scaffold for tissue repair using this peptide or this complex, and a treatment solution or set of treatment solutions to be used in this surface treatment method. Surface treatment of a scaffold for tissue repair is conducted by combining glycosaminoglycan and a peptide containing adhesive sites and basic sites each comprising predetermined amino acid residues.Type: GrantFiled: July 28, 2017Date of Patent: July 16, 2019Assignees: National Cerebral and Cardiovascular Center, JMS Co., Ltd.Inventors: Tetsuji Yamaoka, Sachiro Kakinoki, Shunsuke Baba, Yoshiya Hashimoto
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Patent number: 10265204Abstract: Provided is a synthetic resin stent that has resistance to pressure externally applied from the radial direction while in an enlarged diameter state even when the synthetic resin fibers are thin. The synthetic resin stent comprises: a stent main section that is formed by synthetic resin fibers into a cylinder and that can deform from a reduced diameter state to an enlarged diameter state; and a restricting mechanism that keeps the stent main section in the enlarged diameter state by restricting the stent main section from reducing in diameter when in the enlarged diameter state. The synthetic resin stent preferably further comprises a diameter enlarging mechanism that is connected to the stent main section and that deforms the stent main section from a reduced diameter state to an enlarged diameter state.Type: GrantFiled: August 31, 2015Date of Patent: April 23, 2019Assignee: JMS CO., LTD.Inventors: Junichi Ide, Takashi Yamamoto, Shuji Fukutaki, Yuka Yamashina
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Patent number: 10036689Abstract: The present invention provides a biological tissue cutting device that can produce minute fragments of a biological tissue easily and efficiently. The biological tissue cutting device for producing tissue fragments by cutting a biological tissue includes: a first cutting unit configured to form a cut surface extending in a first direction by cutting the biological tissue on a stage; and a second cutting unit configured to form a cut surface extending in a second direction and a cut surface extending in a third direction by cutting the biological tissue on the stage. The planar direction of the cut surface extending in the second direction is a direction crossing the cut surface extending in the first direction, and the planar direction of the cut surface extending in the third direction is a direction crossing the cut surface extending in the first direction and the cut surface extending in the second direction.Type: GrantFiled: January 27, 2015Date of Patent: July 31, 2018Assignee: JMS CO., LTD.Inventors: Kazuhiro Shibata, Noritaka Isogai, Koji Suzuki
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Patent number: 10029144Abstract: An exercise tool 1 for improving oral function inserted and used in an oral cavity includes: a base 10 inserted in the oral cavity; and a hollow bulge 20 which is made of an elastic body and protrudes from the base 10. Level difference portions 41-43 and 51-53 are provided in a vertically intermediate region of at least one of an outer surface and an inner surface of the bulge 20.Type: GrantFiled: September 18, 2013Date of Patent: July 24, 2018Assignee: JMS CO., LTD.Inventors: Yusuke Noguchi, Koichiro Toyota
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Publication number: 20180064989Abstract: A device includes: a controller that converts a pressure value detected by a pressure detector into visual or aural lingual pressure information changed depending on a magnitude of the pressure value; and an information output unit, such as a buzzer and a color display LED, that outputs the lingual pressure information in response to a signal from the controller. The information output unit outputs lingual pressure information different depending on a pressing force applied on an elastic balloon by a tongue, allowing users such as patients and elderly people to continue a training without being bored.Type: ApplicationFiled: March 30, 2016Publication date: March 8, 2018Applicants: JMS Co., Ltd., HIROSHIMA UNIVERSITYInventors: Noboru IKEDA, Yoshihiro YOSHIIKE, Daiki ARUGA, Koichiro TOYOTA, Kazuhiro TSUGA
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Patent number: 9795736Abstract: An infusion set (1) includes a first flow channel (10) constituted by a pliable tube (10a) and including a spike (11) provided at one end thereof, a second flow channel (20) constituted by a pliable tube (20a) and including a lock connector (50) provided at one end thereof, the lock connector (50) including a lock mechanism (60) that is brought into engagement with a female connector (200), a third flow channel (30) constituted by pliable tubes (30a, 30b and 30c) and including a male connector (31) provided at one end thereof, and a three-way stopcock (40) to which another end of the first flow channel, another end of the second flow channel and another end of the third flow channel are connected. The three-way stopcock includes a handle (41) that can be switched between a first position that brings the first flow channel and the third flow channel into communication with each other and a second position that brings the second flow channel and the third flow channel into communication with each other.Type: GrantFiled: July 31, 2013Date of Patent: October 24, 2017Assignee: JMS CO., LTD.Inventor: Tadashi Okiyama
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Patent number: 9775979Abstract: A lock mechanism includes a hood (20) that is arranged so as to surround the periphery of a male member (10) and is for insertion of a female connector (100), and a single lock lever (30) having a cantilever support structure capable of elastic displacement. The lock lever (30) includes a claw (34) for engaging with the female connector (100), and an operation portion (35) for elastically displacing the lock lever (30) in a direction of separation from the male member (10). The claw (34) and the operation portion (35) are provided on the free end side of the lock lever (30).Type: GrantFiled: April 5, 2013Date of Patent: October 3, 2017Assignee: JMS CO., LTDInventor: Tadashi Okiyama
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Publication number: 20170232218Abstract: Provided is a gas storing mask which, with a simple configuration, allows a reduction in feeling of discomfort given to a patient. An oxygen delivering mask (1a) includes a first sheet (2) and a second sheet (3), oxygen supplied from outside the oxygen delivering mask (1a) being stored in a gas storing part (4) formed between the first sheet (2) and the second sheet (3).Type: ApplicationFiled: August 19, 2015Publication date: August 17, 2017Applicants: Hiroshima University, JMS Co., Ltd.Inventors: Yuma HAYASHI, Atsushi KIMURA, Noboru SAEKI, Takashi KONDO, Masashi KAWAMOTO, Sachiko OTSUKI, Kensuke YANABE
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Patent number: 9642695Abstract: In order to provide an artificial blood vessel that can prevent formation of a thrombus and a method for producing the artificial blood vessel, an artificial blood vessel is used (i) in which a peptide including a specific amino acid sequence has been added to an extracellular matrix obtained from a bio-derived vascular tissue and (ii) whose lumen has a cross sectional diameter of 4 mm or less.Type: GrantFiled: September 5, 2013Date of Patent: May 9, 2017Assignee: JMS CO., LTD.Inventors: Tetsuji Yamaoka, Atsushi Mahara
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Patent number: 9579495Abstract: A head portion (150) is provided at one end of an outer circumferential wall (101) capable of elastic compression deformation. The outer circumferential wall includes multiple compression units (110, 120) that undergo deformation due to compression force in a central axis (100a) direction. Letting N be an integer of 2 or more, the compression units each have at least either N thick portions (113) or N thin portions (123) formed at equiangular intervals with respect to the central axis such that the thickness periodically changes in the circumferential direction. The phase with respect to the central axis of the periodic change in thickness is shifted between two compression units that are neighboring in the central axis direction.Type: GrantFiled: February 14, 2013Date of Patent: February 28, 2017Assignee: JMS Co., Ltd.Inventor: Hitoshi Tachizaki
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Patent number: 9541227Abstract: A lock mechanism includes a hood (20) that is arranged so as to surround the periphery of a male member (10) and is for insertion of a female connector (100), and a single lock lever (30) having a cantilever support structure capable of elastic displacement. The lock lever (30) is arranged with the free end (30a) thereof on the tip side of the male member (10), with the fixed end (30b) thereof on the base end side of the male member (10), and with the lengthwise direction thereof being approximately parallel to the male member (10). The lock lever (30) includes a claw (34) for engaging with the female connector (100). An operation arm (35) protrudes from the face of the lock lever (30) on the side opposite to the male member (10), and extends toward the fixed end (30b) side. If a pressing force in the direction approaching the male member (10) is applied to the tip (35a) of the operation arm (35), the lock lever (30) undergoes elastic deformation such that the claw (34) moves away from the male member (10).Type: GrantFiled: April 5, 2013Date of Patent: January 10, 2017Assignee: JMS CO., LTD.Inventor: Tadashi Okiyama
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Patent number: 9433421Abstract: A surgical tool has a body including a pair of legs, each leg having a leading edge and a butt end. The pair of legs are connected at their butt ends, wherein the pair of legs are configured to come close and depart at the leading edges. A deformable connecting member connects the pair of legs to one another at the leading edges.Type: GrantFiled: March 12, 2010Date of Patent: September 6, 2016Assignees: JMS CO., LTD., YAMAGUCHI UNIVERSITYInventors: Tomio Ueno, Koji Suzuki, Hideyasu Miyahara
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Publication number: 20160235906Abstract: A blood reservoir (20) for storing blood includes a first storage section (21), a second storage section (22), and a third storage section (23) that is provided between the first storage section and the second storage section, and communicates with the first storage section and the second storage section. A volume of the blood reservoir (20) can be adjusted by changing the amount of expansion or contraction of a bellows structure (28) using a bellows adjustment mechanism (83, 93).Type: ApplicationFiled: August 21, 2014Publication date: August 18, 2016Applicants: JMS CO., LTD., JIMRO CO., LTD.Inventors: Hiroaki TAKUWA, Satoshi HIRAI, Yoshiki TANAKA, Shuji NAKAMURA, Katsuyuki SADO, Kenta KANEDA
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Patent number: 9345643Abstract: A first male member (110) and a tubular portion (30) are in communication via first to third holes (21 to 23). A liquid channel (211) and a gas channel (212) of the second male member (210) are in communication with the tubular portion. First to third channels (41 to 43) are formed in a stopcock (40). The stopcock can switch between a first rotation position at which the first channel puts the first hole and a syringe connection portion (32) of the tubular portion in communication, and a second rotation position at which the first channel puts the liquid channel and the syringe connection portion in communication. When the stopcock is at the second rotation position, the second hole and the gas channel are in communication via the second channel, and the first male member and an inner cavity (45) of the stopcock are in communication via the third hole and the third channel.Type: GrantFiled: April 26, 2013Date of Patent: May 24, 2016Assignee: JMS Co., Ltd.Inventor: Tadashi Okiyama
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Patent number: 9283366Abstract: A medical port includes a disc-shaped valve 1 in which an insertion hole is formed in a central portion 1a, a base seat 7 that supports the valve from a lower surface side, and a cover 2 that has a fitting hole exposing an upper surface of the central portion of the valve and covers at least a peripheral edge of the valve from the upper surface side, the fitting hole being formed so that when an inserting body has been inserted into the insertion hole, a fit between the inserting body and the fitting hole can cause the inserting body to be locked against the cover. An annular protrusion 1d is formed in the valve 1, the annular protrusion being continuous in the circumferential direction, and formed in the valve 1 so that in the state in which the inserting body is locked against the cover, the annular protrusion is in contact with an outer circumferential surface of a leading end portion of the inserting body.Type: GrantFiled: August 28, 2009Date of Patent: March 15, 2016Assignee: JMS Co., Ltd.Inventors: Tadashi Okiyama, Hitoshi Tachizaki
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Patent number: 9265882Abstract: A hub can be displaced between an initial position at which the hub is located on a front end side of an inner cavity of a shield and an inner needle penetrates an outer needle and a retracted position at which the hub is located on a rear end side of the inner cavity of the shield and the inner needle is housed within the inner cavity of the shield. A stopper includes an insertion portion that is inserted into the inner cavity of the shield and a base portion that is located on a rear end of the insertion portion. The base portion includes a roof portion that exposes part of an outer circumferential face of a tube connected to the hub and covers the remainder thereof, and a pair of grasping portions that are arranged to sandwich the tube and can be elastically displaced so as to grip the tube.Type: GrantFiled: December 2, 2011Date of Patent: February 23, 2016Assignee: JMS CO., LTD.Inventor: Toru Ito
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Patent number: D825074Type: GrantFiled: July 14, 2014Date of Patent: August 7, 2018Assignee: JMS CO., LTD.Inventor: Sayuri Kitajima