146 patents
Utility
Medical Connector
18 Jan 24
A medical connector according to one embodiment of the present invention is provided with: a valve body which has a slit formed therein; a cylindrical outer housing which houses the valve body in the cylindrical shape thereof and retains the valve body therein; and a cylindrical inner housing which is inserted into the cylindrical shape of the outer housing so as to support an under surface of the valve body.
Hiroyuki Nakagami, Minoru Aihara
Filed: 17 Nov 21
Utility
Apparatus for generating signal waveform for biological stimulation
16 Jan 24
An apparatus for generating signal waveform for biological stimulation capable of generating and outputting a biological stimulation signal wave, from a signal existing in the external environment, reflected from the signal, which includes a signal input unit for inputting an external signal from the external environment and an output waveform generation unit for generating and outputting a first biological stimulation signal wave modulated with at least one of a frequency component, an envelope component and an amplitude component included in the external signal acquired by the signal input unit and/or synchronized with an output timing of the external signal.
Toshizo Ishikawa, Shigenori Tominaga, Yoshihiko Sano, Masahide Harada
Filed: 8 Jun 18
Utility
Hemostasis Valve-equipped Indwelling Needle and Indwelling Needle Assembly
11 Jan 24
A novel hemostasis valve-equipped indwelling needle that is capable of discharging air in an internal flow path includes a cannula to be inserted percutaneously into a blood vessel on a distal end side thereof, a link connector on a proximal end side thereof, an internal flow path extending from the cannula to the link connector, and a hemostatic valve disposed inside the link connector.
Hiroyuki NAKAGAMI, Shingo SAKAMOTO
Filed: 26 Sep 23
Utility
Multilumen Catheter
4 Jan 24
A multi-lumen catheter includes a body surrounded by an outer wall; an inner space of the body being divided with a partition, into a plurality of lumens including a first lumen and a second lumen.
Yusuke MATSUDA, Shota NAKAI, Takuma NAKAMURA
Filed: 24 Nov 21
Utility
Hemostasis valve-equipped indwelling needle and indwelling needle assembly
12 Dec 23
A novel hemostasis valve-equipped indwelling needle that is capable of discharging air in an internal flow path includes a cannula to be inserted percutaneously into a blood vessel on a distal end side thereof, a link connector on a proximal end side thereof, an internal flow path extending from the cannula to the link connector, and a hemostatic valve disposed inside the link connector.
Hiroyuki Nakagami, Shingo Sakamoto
Filed: 2 Aug 18
Utility
Pipette Tool and Kit Used in Centrifugation
30 Nov 23
One aspect of the disclosure provides a pipette tool, comprising a shield plate that includes a first major surface; and a pipe member that includes a first end portion, a second end portion, and a surrounding wall defining an internal space, wherein an end surface of the first end portion of the pipe member is fixed to the first major surface of the shield plate; the pipe member includes in the surrounding wall in the first end portion a first opening communicating with the internal space and includes in an end surface of the second end portion a second opening communicating with the internal space, an outer periphery of the end surface of the first end portion of the pipe member is inward to an outer periphery of the first major surface of the shield plate in the view from a direction of a major axis of the pipe member.
Yoshihiro Yoshikawa, Masayuki Toyoshima, Ryosuke Nakamura, Kazunari Abe
Filed: 15 Oct 21
Utility
Pre-filled Syringe
16 Nov 23
A pre-filled syringe includes a tubular container, a front end gasket, a rear end gasket, an intermediate gasket, and a plunger.
Ryo OGINO, Mitsuru HASEGAWA
Filed: 10 Sep 21
Utility
Ecg Measurement System and Ecg Transmitter
2 Nov 23
An electrocardiographic transmitter executes statistical processes for an electrocardiographic signal to calculate an average value HRav of a heart rate HR in a predetermined period of time.
Atsunori Nakano, Yoshiharu Kinoshita, Katsuhiro Hiejima, Tomoyuki Uchida, Masahide Harada
Filed: 12 Jul 23
Utility
Pre-filled Syringe
26 Oct 23
A pre-filled syringe includes a tubular container, a front end gasket, a rear end gasket, an intermediate gasket, a medicine, a liquid medicine, and a plunger.
Ryo OGINO, Mitsuru HASEGAWA, Yuma SHIRAISHI
Filed: 10 Sep 21
Utility
Device for Processing Glass Member
19 Oct 23
A method of processing a glass member having a portion to be heated to a processable temperature uses a device configured such that at least a portion of the device to come into contact with the heated portion of the glass member is formed of an impregnated graphite material.
Kazuhisa MORIUCHI, Yoshitaka ISHIMI
Filed: 26 Jun 23
Utility
Process of producing glass vessel
10 Oct 23
There is provided a means which carries out a fire-blast treating effectively upon removing a deteriorated region caused by processing in a process of producing a glass vessel.
Yoshio Inoue
Filed: 21 Apr 16
Utility
Guide Wire and Method for Manufacturing Guide Wire
21 Sep 23
A connector is provided with a holding component, a support component, a terminal electrically connected to a contact of a guide wire held by the holding component, and a guide component rotatable around an axial line of the guide wire with respect to the support component.
Katsuya MIYAGAWA, Natsumi SHIMAZAKI, Tomoe Morita
Filed: 27 Apr 23
Utility
Foreign substance checking system
19 Sep 23
To provide a means that is less likely to misidentify a crack as a foreign substance during an image checking in which a vibration is applied to a powder contained in a bag-like container.
Takuma Satou, Masamichi Takasugi
Filed: 29 Oct 19
Utility
Outer Needle Assembly
17 Aug 23
An outer needle assembly 10 comprises an outer needle 48 wherethrough an inner needle 16 passes, and a passage forming member 50 connected to the outer needle 48 and including a valve body 64 inside such that a first internal space 78 on a distal side of the valve body 64 is longer than a second internal space 79 on a proximal side thereof.
Kaname SADAHIRO, Hiroyuki NAKAGAMI, Tatsuya KUDO, Naoya KATAOKA
Filed: 22 Jun 21
Utility
Pressure measurement device, guide wire connector, guide wire, and method for manufacturing guide wire
25 Jul 23
A connector (140) is provided with a holding component (141), a support component (148), a terminal (144) electrically connected to a contact of a guide wire (130) held by the holding component (141), and a guide component (147) rotatable around an axial line (130A) of the guide wire (130) with respect to the support component (148).
Katsuya Miyagawa, Natsumi Shimazaki, Tomoe Morita
Filed: 29 Aug 17
Utility
Method of manufacturing a balloon catheter
11 Jul 23
To provide a new balloon catheter enabling formation of, with high dimensional accuracy and excellent shape adaptability with respect to a balloon, an additional structure such as a blade and a reinforcement member to be additionally provided to the balloon.
Yoshihiko Sano, Yasushi Ooyama, Katsuhiro Hiejima
Filed: 18 Feb 20
Utility
Method of Monitoring Blood Circulation, Dialysis Device, and Non-transitory Computer-readable Storage Medium
6 Jul 23
There is provided a technique for detecting leakage in extracorporeal blood circulation while suppressing increased cost in a dialysis device.
Shota NAKAMURA, Yoichi KAMOSHITA, Yukio WASHIO
Filed: 18 May 21
Utility
Flush device and irrigation line
4 Jul 23
A flush device including: a first housing provided with a first flow path; a second housing provided with a second flow path, the second housing being coupled to the first housing; a flow control device including a protrusion and a through hole connecting the first flow path to the second flow path in fluid communication; and an elastic member provided around the base of the flow control device to seal off a space between the first and the second flow paths.
Yasushi Matsumoto, Kuniaki Matsumoto
Filed: 11 Sep 18
Utility
Cap for syringe needle and device for dialysis circuit priming
4 Jul 23
A needle cap and a dialysis circuit priming device with increased safety and convenience in the cleaning and priming of a blood circuit are provided.
Kazuhiko Shibata, Hiroyuki Nakagami, Tatsuya Kudo, Naoya Kataoka
Filed: 7 Oct 19
Utility
Separation Device and System for Separating Impurity Ions from Aqueous Hypochlorous Acid Solution
29 Jun 23
The present invention relates to a separation device or system using a separation membrane, as a method of separating impurity ions other than hypochlorous acid from an aqueous solution containing hypochlorous acid as a main component, and provides a solution containing hypochlorous acid as a main component, having more excellent storage stability.
Yoshihiko SANO, Tadao SHIOYAMA, Yoshinaga SUDO
Filed: 21 May 21