Title:
PRE-FILLED SYRINGE, LIQUID MEDICINE ADMINISTRATION SYSTEM, AND SYRINGE PUMP
Document Type and Number:
WIPO Patent Application WO/2019/189449
Kind Code:
A1
Abstract:
This pre-filled syringe comprises: a liquid medicine; a barrel that has a tube-shaped body section containing the liquid medicine, and a nozzle section provided to a distal end side of the body section and discharging the liquid medicine; a cap that seals a distal end opening; a gasket that slides on the inner circumferential surface of the body section; a plunger that can be mounted to the gasket; and an RFID tag that has a fixed location with regard to the outer circumferential surface of the body section and has an antenna for communication and a memory, said antenna being structured from an antenna wire that is wound in a rectangle, wherein the outer diameter of the body section is 14mm-33mm, the maximum circumferential direction length of the antenna is 9mm-25mm, and the circumferential direction length of the outer circumferential surface of the body section is 2.0-7.0 times the maximum circumferential direction length of the antenna.
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Inventors:
OKUDA YUJI (JP)
SEKIGUCHI SHOTA (JP)
SEKIGUCHI SHOTA (JP)
Application Number:
PCT/JP2019/013334
Publication Date:
October 03, 2019
Filing Date:
March 27, 2019
Export Citation:
Assignee:
TERUMO CORP (JP)
International Classes:
A61M5/145; A61M5/142; A61M5/28; A61M5/31
Domestic Patent References:
| WO2007032341A1 | 2007-03-22 | |||
| WO2006006643A1 | 2006-01-19 | |||
| WO2017038483A1 | 2017-03-09 |
Foreign References:
| JP2004092671A | 2004-03-25 | |||
| JP2017531459A | 2017-10-26 | |||
| JP2008535569A | 2008-09-04 | |||
| JP2015217176A | 2015-12-07 |
Other References:
See also references of EP 3777924A4
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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