公开(公告)号：US20230321360A1

公开(公告)日：2023-10-12

申请号：US18043425

申请日：2021-09-28

Applicant: SHISEIDO COMPANY, LTD. ,  ASTI CORPORATION

Inventor： Takakazu OBANA ,  Hiroko SHIMIZU ,  Kazuyuki MIYAZAWA ,  Noriyuki OGAI ,  Yasuhiro TODA ,  Akinori INOH

IPC: A61M5/32 ,  A61M5/50

CPC classification number: A61M5/3204 ,  A61M2205/583 ,  A61M5/5086

Abstract: A needle-shaped projection-including part (1), which is configured to inject a liquid to a target object, the needle-shaped projection-including part including: a plate (111) in which a vertically penetrating discharge hole (114) is formed; one or a plurality of fine needle-shaped projections (112) that project from one face of the plate (111); and a lip portion (113) that is formed at an outer edge portion of the one face of the plate (111), wherein in response to pushing out of the liquid from the discharge hole (114), the liquid spreads in a space defined by the target object, the lip portion (113), and the one face of the plate (111), and the liquid enters the target object through holes formed by the one or plurality of needle-shaped projections (112).

公开(公告)号：US20180120338A1

公开(公告)日：2018-05-03

申请号：US15796224

申请日：2017-10-27

Applicant: SYSMEX CORPORATION ,  ASTI CORPORATION

Inventor： Kazuyoshi HORII ,  Takao FUJIWARA ,  Noriyuki OGAI ,  Kenpei ONOZUKA ,  Yasuhiro TODA

IPC: G01N35/02 ,  G01N35/08 ,  B65D83/00

CPC classification number: G01N35/02 ,  B01L3/502738 ,  B01L2200/16 ,  B01L2300/049 ,  B01L2300/087 ,  B01L2300/123 ,  B65D83/00 ,  G01N35/08 ,  G01N37/00

Abstract: This liquid-sealed cartridge includes: a cartridge body including a plurality of liquid storage portions; a seal body configured to seal an opening of each of the plurality of liquid storage portions; and an elastic body disposed so as to be opposed to the plurality of liquid storage portions, the elastic body being configured to form a passage adjacent to the plurality of liquid storage portions. Each of the plurality of liquid storage portions and the passage are configured to be communicated with each other by the corresponding seal body being pushed to be opened through the elastic body.

公开(公告)号：US20210094303A1

公开(公告)日：2021-04-01

申请号：US17032247

申请日：2020-09-25

Applicant: SYSMEX CORPORATION ,  ASTI CORPORATION

Inventor： Kazuyoshi HORII ,  Shun NAKAMOTO ,  Noriyuki OGAI ,  Yasuhiro TODA ,  Kimiaki IWAHORI

IPC: B41J2/175

Abstract: Disclosed is a liquid-sealed cartridge that includes: a liquid storage portion configured to store liquid; a flow path in which the liquid stored in the liquid storage portion flows; and a liquid sealing portion configured to seal the liquid in the liquid storage portion, in which the liquid sealing portion has an outer circumferential portion and a center-side low strength portion disposed closer to a center than the outer circumferential portion, and the center-side low strength portion is broken when pressed, to allow the liquid in the liquid storage portion to flow in the flow path.

公开(公告)号：US20180117583A1

公开(公告)日：2018-05-03

申请号：US15796168

申请日：2017-10-27

Applicant: SYSMEX CORPORATION ,  ASTI CORPORATION

Inventor： Kazuyoshi HORII ,  Takao FUJIWARA ,  Tomoyuki NOSE ,  Yasunori MAEKAWA ,  Noriyuki OGAI ,  Yasuhiro TODA

IPC: B01L3/00 ,  G01N33/53 ,  G01N33/536 ,  G01N33/576 ,  G01N35/10

CPC classification number: B01L3/508 ,  B01L3/502707 ,  B01L3/50273 ,  B01L3/502738 ,  B01L9/527 ,  B01L2200/06 ,  B01L2200/0621 ,  B01L2200/0684 ,  B01L2300/047 ,  B01L2300/0627 ,  B01L2300/0803 ,  B01L2300/123 ,  B01L2300/1805 ,  B01L2400/0409 ,  B01L2400/0475 ,  B01L2400/0638 ,  F16K1/18 ,  F16K99/0015 ,  F16K2099/0084 ,  G01N21/07 ,  G01N33/5304 ,  G01N33/536 ,  G01N33/5764 ,  G01N35/10

Abstract: Disclosed is a liquid-sealed cartridge in which a liquid is transferred by a centrifugal force generated when the liquid-sealed cartridge is rotated around a rotation shaft, including: a liquid storage portion configured to store the liquid therein; a seal having an outer peripheral portion connected to the liquid storage portion, the seal being configured to seal the liquid storage portion; a flow path connected to the liquid storage portion via the seal, through which the liquid in the liquid storage portion is transferred by the centrifugal force in a direction away from the rotation shaft, wherein, when the seal receives a pressing force, the seal is inclined in a pressing direction, with one portion of the outer peripheral portion thereof remaining connected with the liquid storage portion, and the other portion of the outer peripheral portion being separated from the liquid storage portion.