Blood Purification Device

Abstract: A blood purification device (100) is configured as follows: in a state in which, during a priming step, a space that is in a vein-side blood circuit (112) and that is downstream from a vein-side air trap chamber (117) is replaced with air as a result of a vein connector (119) being connected to a connection port (161) and a vein-side opening/closing valve (112v) being closed, a priming liquid (10) is accumulated in the vein-side air trap chamber (117) and the liquid-surface level thereof can be adjusted.

Patent Information

Application #

Filing Date

03 November 2025

Publication Number

51/2025

Publication Type

INA

Invention Field

BIO-MEDICAL ENGINEERING

Status

Email

Parent Application

Applicants

NIPRO CORPORATION

3-26, Senriokashinmachi, Settsu-shi, Osaka 5668510

Inventors

1. KAMOSHITA, Yoichi

c/o NIPRO CORPORATION, 3-26, Senriokashinmachi, Settsu-shi, Osaka 5668510

2. WASHIO, Yukio

c/o NIPRO CORPORATION, 3-26, Senriokashinmachi, Settsu-shi, Osaka 5668510

3. YAMAMOTO, Kazuki

c/o NIPRO CORPORATION, 3-26, Senriokashinmachi, Settsu-shi, Osaka 5668510

Specification

Documents

Application Documents

#	Name	Date
1	202517106124-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [03-11-2025(online)].pdf	2025-11-03
2	202517106124-STATEMENT OF UNDERTAKING (FORM 3) [03-11-2025(online)].pdf	2025-11-03
3	202517106124-REQUEST FOR EXAMINATION (FORM-18) [03-11-2025(online)].pdf	2025-11-03
4	202517106124-PROOF OF RIGHT [03-11-2025(online)].pdf	2025-11-03
5	202517106124-PRIORITY DOCUMENTS [03-11-2025(online)].pdf	2025-11-03
6	202517106124-FORM-5 [03-11-2025(online)].pdf	2025-11-03
7	202517106124-FORM 18 [03-11-2025(online)].pdf	2025-11-03
8	202517106124-FORM 1 [03-11-2025(online)].pdf	2025-11-03
9	202517106124-DRAWINGS [03-11-2025(online)].pdf	2025-11-03
10	202517106124-DECLARATION OF INVENTORSHIP (FORM 5) [03-11-2025(online)].pdf	2025-11-03
11	202517106124-COMPLETE SPECIFICATION [03-11-2025(online)].pdf	2025-11-03