Patents Assigned to Senko Medical Instruments Mfg. Co., Ltd.
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Publication number: 20230216368Abstract: A drive unit includes a motor device including a motor main body, a case portion accommodating the motor main body, a pump driven by the motor main body being attachable to the case portion, and a cap portion provided on the case portion, and an operation jig attachable to and detachable from the cap portion.Type: ApplicationFiled: November 2, 2022Publication date: July 6, 2023Applicants: SHINANO KENSHI CO., LTD., SENKO MEDICAL INSTRUMENT MFG. CO., LTD.Inventors: Koshiro TANAKA, Taku MARUYA, Kohkoh SHIMIZU
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Publication number: 20220349515Abstract: A connection system for a patient and a human body connection-type medical device that allows the body of a patient to be connected to a chest drainage unit, syringe pump, infusion pump, biological observation measurement device or various other medical devices while allowing the patient to easily move around with the device secured and functioning. The medical device-fixing system includes a hook section that is engaged with and tightened to a pillar-like support member in a fixed manner and has an upper face having a concave groove section; and a holder having a lock section that is inserted to the groove section to provide a locking and fixing function, the holder fixes and retains the medical device. By inserting the lock section into the groove section to achieve a locking and fixing operation therebetween, the medical device is suspended from the support member and is connected and fixed thereto.Type: ApplicationFiled: October 5, 2020Publication date: November 3, 2022Applicant: SENKO MEDICAL INSTRUMENT MFG. CO., LTD.Inventors: Daisuke KATAOKA, Jun SIZUMA
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Publication number: 20220062573Abstract: A speech valve to be connected to a respiration opening of a tracheostomy tube includes: a passage portion communicating with the respiration opening; a balloon disposed within the passage portion, and configured to deform from a shrink state, in which the passage portion is opened, to a bloat state, in which at least a part of the passage portion is closed so as to inhibit discharging of exhaled air through the passage portion; an automatic pump switching between supplying and stopping in accordance with an operation of an operation unit, and continuously supplying air to the balloon when supplying; and a coupling tube connecting the automatic pump and the balloon.Type: ApplicationFiled: October 25, 2019Publication date: March 3, 2022Applicant: SENKO MEDICAL INSTRUMENT Mfg. Co., Ltd.Inventors: Mitsuru CHIBA, Hideaki KANAZAWA
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Patent number: 11141519Abstract: Disclosed is an artificial heart and lung apparatus (100) that can be connected to a patient (P), and transfers removed blood to a human body via a roller pump (120), the system including: the roller pump (120); a blood removal line (101) which transfers removed blood to the roller pump (120); a first blood transfer line (104) that transfers blood, which is transferred from the roller pump (120), to the human body; a blood removal rate sensor (111) that is provided in the blood removal line (101); and a control unit (140), in which the control unit (140) performs control such that a blood transfer rate of the roller pump (120) is in a specific range with respect to a blood removal rate measured by a blood removal rate sensor (111).Type: GrantFiled: June 12, 2018Date of Patent: October 12, 2021Assignee: SENKO MEDICAL INSTRUMENT MFG. CO., LTD.Inventors: Yoshinari Niimi, Masahiro Kamiya
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Patent number: 11040132Abstract: Disclosed is an artificial heart and lung apparatus (100) that can be connected to a patient (P), and transfers removed blood to a human body via a roller pump (120), the system including: the roller pump (120); a blood removal line (101) which transfers removed blood to the roller pump (120); a first blood transfer line (104) that transfers blood, which is transferred from the roller pump (120), to the human body; a blood removal rate sensor (111) that is provided in the blood removal line (101); and a control unit (140), in which the control unit (140) performs control such that a blood transfer rate of the roller pump (120) is in a specific range with respect to a blood removal rate measured by a blood removal rate sensor (111).Type: GrantFiled: August 20, 2015Date of Patent: June 22, 2021Assignee: SENKO MEDICAL INSTRUMENT MFG. CO., LTD.Inventors: Yoshinari Niimi, Masahiro Kamiya
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Patent number: 10786617Abstract: The preset invention discloses an artificial heart and lung apparatus (100) including a roller pump (120); a blood removal line (101); a first blood transfer line (104); a blood removal rate sensor (111) and a control unit (140) that performs linked control of the roller pump (120) in correspondence with a blood removal rate. The control unit (140) is capable of detecting that the blood removal rate deviates from a blood removal condition set in advance, and out-of-set condition blood removal is performed.Type: GrantFiled: August 20, 2015Date of Patent: September 29, 2020Assignee: SENKO MEDICAL INSTRUMENT MFG. CO., LTD.Inventors: Yoshinari Niimi, Katsunori Tanaka, Masahiro Kihara, Munehiro Kishi, Taku Maruya, Masanori Yoshihara, Masahiro Kamiya
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Patent number: 10751463Abstract: An artificial heart and lung apparatus includes a roller pump; a blood removal line; a first blood transfer line; a blood removal rate sensor; a control unit that performs the linked control of the roller pump in correspondence with a blood removal rate; and a blood transfer rate adjustment unit that instructs the roller pump to transfer a blood transfer rate. The blood transfer rate adjustment unit includes an operation amount input unit to which an operation amount from an arbitrary circumferential position can be input, and which outputs a pulse signal according to the input operation amount. A counter adds and subtracts pulse signals output from the operation amount input unit, and outputs a resultant as blood transfer rate adjustment data. The counter performs a counting operation with respect to the circumferential position of the operation amount input unit when blood transfer control transitions to the normal control.Type: GrantFiled: August 20, 2015Date of Patent: August 25, 2020Assignee: SENKO MEDICAL INSTRUMENT MFG. CO., LTD.Inventors: Yoshinari Niimi, Katsunori Tanaka, Masahiro Kihara, Munehiro Kishi, Taku Maruya, Masanori Yoshihara, Masahiro Kamiya
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Patent number: 10542873Abstract: Endotracheal intubation support instrument comprises: a main body section having flexibility; a handle section and a blade section extending from both sides of the main body section respectively; and a U-shaped groove running through the main body section from the handle section to the blade section and allowing a flexible tube of a bronchial fiber to come in and out freely. The blade section comprises: a flap for subsuming all or a part of a larynx of a patient; and a lifting body having, on each bank of the U-shape groove, a first protruding portion allowed to contact with a peripheral portion of an epiglottis of the patient and a second protruding portion provided next to a main body section side of the first protruding portion and allowed to contact with a peripheral portion of a glossal root of the patient.Type: GrantFiled: August 7, 2015Date of Patent: January 28, 2020Assignee: SENKO MEDICAL INSTRUMENT MFG. CO., LTD.Inventors: Takanobu Uesugi, Mitsuru Chiba, Yasushi Honda, Jun Suzuki
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Patent number: 10124092Abstract: An air leak detection device is applied to a thoracic cavity drainage system which, by using negative pressure generated by a vacuum source, aspirates gas in the thoracic cavity of a patient via a water seal chamber in which liquid is received. The pressure between the vacuum source and the water seal chamber is measured by a pressure sensor, and the occurrence of air bubbles created in the water seal chamber is detected on the basis of fluctuations of this pressure.Type: GrantFiled: January 17, 2014Date of Patent: November 13, 2018Assignee: SENKO MEDICAL INSTRUMENT MFG. CO., LTD.Inventors: Hiroshi Yokoi, Norihisa Ichikawa, Souichi Katsuta, Masahiro Kihara
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Publication number: 20180015246Abstract: A speaking valve which is applied to a respiration opening of a tracheostomy tube comprises: a main body portion which has a passage portion communicating with the respiration opening; a balloon which makes a motion between an opened state for opening the passage portion of the main body portion and a closed state for closing the passage portion; a syringe which is provided away from the main body portion and accepts a pushing operation to a plunger by a patient; and a coupling tube which couples the syringe and the balloon with each other and makes the balloon in a shrink state transform to a bloat state by the operation to the syringe, so that the motion from the opened state to the closed state is made.Type: ApplicationFiled: January 29, 2016Publication date: January 18, 2018Applicant: SENKO MEDICAL INSTRUMENT Mfg. Co., Ltd.Inventors: Hideaki KANAZAWA, Mitsuru CHIBA, Tomoaki OKADA, Chinami ABE
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Publication number: 20170232182Abstract: The preset invention discloses an artificial heart and lung apparatus (100) including a roller pump (120); a blood removal line (101); a first blood transfer line (104); a blood removal rate sensor (111) and a control unit (140) that performs linked control of the roller pump (120) in correspondence with a blood removal rate. The control unit (140) is capable of detecting that the blood removal rate deviates from a blood removal condition set in advance, and out-of-set condition blood removal is performed.Type: ApplicationFiled: August 20, 2015Publication date: August 17, 2017Applicant: SENKO MEDICAL INSTRUMENT Mfg. Co., Ltd.Inventors: Yoshinari NIIMI, Katsunori TANAKA, Masahiro KIHARA, Munehiro KISHI, Taku MARUYA, Masanori YOSHIHARA, Masahiro KAMIYA
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Publication number: 20170224200Abstract: Endotracheal intubation support instrument comprises: a main body section having flexibility; a handle section and a blade section extending from both sides of the main body section respectively; and a U-shaped groove running through the main body section from the handle section to the blade section and allowing a flexible tube of a bronchial fiber to come in and out freely. The blade section comprises: a flap for subsuming all or a part of a larynx of a patient; and a lifting body having, on each bank of the U-shape groove, a first protruding portion allowed to contact with a peripheral portion of an epiglottis of the patient and a second protruding portion provided next to a main body section side of the first protruding portion and allowed to contact with a peripheral portion of a glossal root of the patient.Type: ApplicationFiled: August 7, 2015Publication date: August 10, 2017Applicant: SENKO MEDICAL INSTRUMENT Mfg. Co., Ltd.Inventors: Takanobu UESUGI, Mitsuru CHIBA, Yasushi HONDA, Jun SUZUKI
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Publication number: 20150343120Abstract: An air leak detection device is applied to a thoracic cavity drainage system which, by using negative pressure generated by a vacuum source, aspirates gas in the thoracic cavity of a patient via a water seal chamber in which liquid is received. The pressure between the vacuum source and the water seal chamber is measured by a pressure sensor, and the occurrence of air bubbles created in the water seal chamber is detected on the basis of fluctuations of this pressure.Type: ApplicationFiled: January 17, 2014Publication date: December 3, 2015Applicant: SENKO MEDICAL INSTRUMENT MFG. CO., LTD.Inventors: Hiroshi YOKOI, Norihisa ICHIKAWA, Souichi KATSUTA, Masahiro KIHARA
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Publication number: 20140296884Abstract: A gripper is capable of efficient gripping in a narrow space. A gripper has a first arm and a second arm which can open and close about a supporting pin and are configured so that opposing surfaces formed by opening and closing the first and second arms form the holding portion. The gripper is characterized in that a pair of clipping members is connected with the holding portion of the first arm and the second arm so that the pair of clipping members can rotate about support points relative to the holding portion, and in that a rotation manipulation portion is connected with the clipping members at a position offset from the support points and applies a displacement to the position to which the rotation manipulation portion is connected.Type: ApplicationFiled: November 20, 2012Publication date: October 2, 2014Applicant: SENKO MEDICAL INSTRUMENT MFG. CO., LTD.Inventor: Noboru Motomura
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Patent number: 8545382Abstract: A balloon pumping method of inflating and deflating a balloon includes the steps of setting a pressure in the balloon at a first pressure value, which is higher than a minimum pressure value and is substantially equal to or lower than a maximum pressure value, when the balloon is shifted from a deflated condition to an inflated condition, and setting the pressure in the balloon at a second pressure value, which is substantially equal to or higher than the minimum pressure value and lower than the first pressure value, when the balloon is estimated to have completely inflated at the first pressure value.Type: GrantFiled: September 16, 2008Date of Patent: October 1, 2013Assignee: Senko Medical Instrument Mfg. Co., Ltd.Inventors: Akira Suzuki, Hideaki Yamaguchi
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Patent number: 8523041Abstract: The anastomotic apparatus is equipped, in a fork which extends in the stapling direction, with an organ gripping mechanism which has a first gripping teeth plate member, a second gripping teeth plate member, a housing, and a clamping teeth drive section connected to at least the aforementioned first gripping teeth plate member or the second gripping teeth plate member to move the first gripping teeth plate member and the second gripping teeth plate member relative to each other by one unit space in the longitudinal direction, and is configured to clamp near a section of an organ to be stapled; an extroverting mechanism configured to move the aforementioned organ gripping mechanism within a turn-out movement range; and a grip controlling mechanism. With the anastomotic apparatus, the burden on the organ tissue can be reduced.Type: GrantFiled: December 25, 2009Date of Patent: September 3, 2013Assignee: Senko Medical Instruments Mfg. Co., Ltd.Inventors: Mitsuru Ishitsuki, Yuji Ochiai, Mikio Shiba, Suekichi Sato, Ernest Mikhajlovich Akopov, Makoto Shirakawa
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Publication number: 20110257679Abstract: The anastomotic apparatus is equipped, in a fork which extends in the stapling direction, with an organ gripping mechanism which has a first gripping teeth plate member, a second gripping teeth plate member, a housing, and a clamping teeth drive section connected to at least the aforementioned first gripping teeth plate member or the second gripping teeth plate member to move the first gripping teeth plate member and the second gripping teeth plate member relative to each other by one unit space in the longitudinal direction, and is configured to clamp near a section of an organ to be stapled; an extroverting mechanism configured to move the aforementioned organ gripping mechanism within a turn-out movement range; and a grip controlling mechanism. With the anastomotic apparatus, the burden on the organ tissue can be reduced.Type: ApplicationFiled: December 25, 2009Publication date: October 20, 2011Applicant: SENKO MEDICAL INSTRUMENT MFG. CO., LTD.Inventors: Mitsuru Ishitsuki, Yuji Ochiai, Mikio Shiba, Suekichi Sato, Ernest Mikhajlovich Akopov, Makoto Shirakawa
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Publication number: 20090012467Abstract: A balloon pumping method of inflating and deflating a balloon includes the steps of setting a pressure in the balloon at a first pressure value, which is higher than a minimum pressure value and is substantially equal to or lower than a maximum pressure value, when the balloon is shifted from a deflated condition to an inflated condition, and setting the pressure in the balloon at a second pressure value, which is substantially equal to or higher than the minimum pressure value and lower than the first pressure value, when the balloon is estimated to have completely inflated at the first pressure value.Type: ApplicationFiled: September 16, 2008Publication date: January 8, 2009Applicant: SENKO MEDICAL INSTRUMENT MFG. CO., LTD.Inventors: Akira Suzuki, Hideaki Yamaguchi
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Patent number: 7244224Abstract: In a small sized pump driving unit, a fluid pump is used for driving the pump for supporting of substituting of cardiac function. The fluid pump can generate pressure fluctuations that can generate pulsation of the pump for supporting or substituting of cardiac function and produces sufficient performance to drive the pump unit.Type: GrantFiled: July 1, 2003Date of Patent: July 17, 2007Assignee: Senko Medical Instrument Mfg. Co., Ltd.Inventors: Kinji Tsukahara, Hideki Wakui, Katsuya Tsuchimoto, Akira Suzuki
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Publication number: 20030028139Abstract: The present invention aims to provide a pneumoperitoneum gas heating and humidifying apparatus and a pneumoperitoneum device employing this apparatus, in which there is no contamination of the carbon dioxide gas with bacteria, a clean humidified gas is obtained, and the temperature of gas for which the relay was halted and then restarted does not rise excessively. This pneumoperitoneum gas heating and humidifying apparatus provided with an airline, a water conduit which is provided to at least a portion of the outer periphery of this airline, and water supply ports which are connected to the water conduit, wherein at least a portion of the wall of the airline facing the water conduit is formed of a water permeable membrane. The present invention further provides a pneumoperitoneum device in which a carbon dioxide gas cylinder, a gas flow regulator, and a trocar catheter are sequentially connected via piping.Type: ApplicationFiled: July 17, 2002Publication date: February 6, 2003Applicant: Senko Medical Instrument Mfg. Co., Ltd.Inventor: Masaaki Inoue