WO2007116892A1 - Dispositif d'infusion de médicament liquide - Google Patents

Dispositif d'infusion de médicament liquide Download PDF

Info

Publication number
WO2007116892A1
WO2007116892A1 PCT/JP2007/057496 JP2007057496W WO2007116892A1 WO 2007116892 A1 WO2007116892 A1 WO 2007116892A1 JP 2007057496 W JP2007057496 W JP 2007057496W WO 2007116892 A1 WO2007116892 A1 WO 2007116892A1
Authority
WO
WIPO (PCT)
Prior art keywords
coefficient
injection
value
input
contrast medium
Prior art date
Application number
PCT/JP2007/057496
Other languages
English (en)
Japanese (ja)
Inventor
Shigeru Nemoto
Original Assignee
Nemoto Kyorindo Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nemoto Kyorindo Co., Ltd. filed Critical Nemoto Kyorindo Co., Ltd.
Priority to JP2008509858A priority Critical patent/JP5005678B2/ja
Publication of WO2007116892A1 publication Critical patent/WO2007116892A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/172—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body electrical or electronic
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
    • A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
    • A61M5/14546—Front-loading type injectors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/48—Diagnostic techniques
    • A61B6/481—Diagnostic techniques involving the use of contrast agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/504—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of blood vessels, e.g. by angiography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M2005/14208—Pressure infusion, e.g. using pumps with a programmable infusion control system, characterised by the infusion program
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/007—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests for contrast media
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
    • A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
    • A61M5/1456—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons with a replaceable reservoir comprising a piston rod to be moved into the reservoir, e.g. the piston rod is part of the removable reservoir

Definitions

  • the present invention relates to a chemical solution injection device that injects a chemical solution into a subject, and particularly relates to a chemical solution injection device that injects a contrast medium and physiological saline as a chemical solution.
  • medical fluoroscopic imaging devices include X-ray CT (Computed Tomography) scanner, MRI (Magnetic Resonance Imaging) imaging, PET (Positron Emission Tomography) feeding, ultrasonic diagnostic equipment, angio equipment, CT Angio equipment, MRA (MR Angio) equipment, etc. are known.
  • a contrast medium and physiological saline are injected into a subject for the purpose of obtaining a better fluoroscopic image. Since the contrast agent is a viscous liquid, a chemical injection device that automatically performs injection is put into practical use.
  • Patent Document 1 Japanese Laid-Open Patent Publication No. 2004-113475
  • Patent Document 1 Japanese Laid-Open Patent Publication No. 2004-113475
  • Patent Document 1 Japanese Laid-Open Patent Publication No. 2004-113475
  • Patent Document 1 Japanese Laid-Open Patent Publication No. 2004-113475
  • the CT value varies depending on the body weight, so that it changes depending on the body weight.
  • the optimal contrast agent injection rate for all examination sites or for all purposes has not been clearly known.
  • the injection rate is often determined empirically, and when the CT value exceeds a predetermined level, CT imaging is started. For this reason, the CT value level may be increased more than necessary, and the contrast medium is wasted and the subject is burdened.
  • Patent Document 1 JP 2004-113475 A
  • an object of the present invention is to provide a chemical solution injection device that reduces the burden on a subject by reducing the CT value to a necessary level.
  • the present invention relates to the following matters.
  • an injection device that is equipped with a syringe filled with a contrast medium, includes a piston drive mechanism that operates the syringe, and is used together with a medical image diagnostic apparatus.
  • Data recording means for storing a coefficient table in which coefficient a and coefficient b are recorded in advance corresponding to a plurality of CT values
  • a body weight input means for receiving an input of the subject's weight (X);
  • CT value input means for receiving input of the target CT value
  • An injection apparatus characterized by injecting a contrast medium in accordance with a determined injection speed (y).
  • Scan time input means for receiving an input of a scheduled imaging time (T) by the medical image diagnostic apparatus
  • Correction time input means for accepting input of correction time (a) and
  • the calculation means further includes the equation (2)
  • the data recording means is an experimental data which records a CT value actually measured by the medical diagnostic imaging apparatus after injection of a contrast medium, an injection speed (y) and a weight (X) performed.
  • the computing means has a function of recalculating the coefficient a and the coefficient b corresponding to each CT value by statistical calculation based on the formula (1) with reference to the experimental data table after additional recording.
  • the coefficient table receives the coefficient a and the coefficient b recalculated by the calculation means, and has a correction function that replaces the existing coefficient a and coefficient b with the recalculated coefficient a and coefficient b! / 5.
  • the injection device according to any one of 1 to 4 above.
  • CT value degree of contrast
  • an injection device that is optimal for contrast examinations (X-ray CT angio, X-ray angio) of the heart, aorta, and the like.
  • FIG. 1 is a diagram showing an example of an injection device according to the present invention.
  • FIG. 2 is a perspective view showing an appearance of an example of an injection device.
  • FIG. 3 is a block diagram for explaining the interrelationship of each means of the injection device.
  • FIG. 4 is a flowchart for explaining processing steps in the injection apparatus of the present invention.
  • FIG. 5 is a diagram showing a coefficient table.
  • FIG. 6 is a graph illustrating an example of how to obtain coefficient a and coefficient b.
  • FIG. 7 is a scatter diagram showing inspection data.
  • FIG. 8 is a diagram showing a specific example of a coefficient table.
  • the medical diagnostic imaging system in which the injection device is used includes the injection device 100 and an X-ray CT angiography device (not shown) which is a medical diagnostic imaging device, and preferably includes the injection device 100 and the CT angiography device. Is wired or wirelessly connected.
  • the injection device 100 includes an injection head 110 mounted on an upper part of an arm 112 connected to a stand 111, and a separate injection control unit 101 connected to a cable 102 by a cable 102. It is connected.
  • the injection control unit 101 includes a main operation panel 103, a display unit 104, a node unit 107 connected by a cable 108, and the like.
  • the injection head 110 has two concave portions 114 formed on the upper surface of the head body 113 as a syringe holding mechanism, and the two syringes 200C and 200P are formed in the concave portion 114. Installed.
  • the syringes 200C and P have a cylinder 210 and a piston 220.
  • the syringe 200C is filled with a contrast medium for angio, and the syringe 200P is filled with physiological saline as a diluent.
  • the tips of the two syringes attached to the head body 113 are connected by a connecting tube 230.
  • each syringe is pushed by the piston drive mechanism 130 that can be moved independently, so that contrast medium injection, physiological saline injection, and simultaneous injection of both can be performed.
  • This figure shows a double-head type injection device that can be equipped with two syringes. If only the injection of contrast medium is required, a single-head type with only one syringe can be used!
  • FIG. 3 is a block diagram showing the relationship between the components of the present invention.
  • the data recording means 410 preferably exists as a part of the function of the injection control unit 101, and is composed of hardware such as a hard disk, a CD-R, a flexible disk, and RAM, and software for operating the hardware.
  • the data recording means 410 logically has a coefficient table 411 and preferably an experimental data table 412.
  • the computing means 420 is a part of the main functions of the injection control unit 101, and the CPU and R It is composed of AM, ROM, etc., and access to the data recording means 410 is possible.
  • Weight input means 431, CT value input means 432, scan time input means 433, preferably correction time input means 434, and contrast agent information input means 437 are provided, which are preferably main operation panel 103. It is provided as part of the function. Further, the contrast medium information input means 437 may be capable of communicating with, for example, an IC chip attached or embedded in a syringe. In that case, manual input can be omitted. In addition, personal information such as weight may be transmitted from the hospital management server via a hospital LAN or the like, and the weight input means may be such a communication system.
  • FIG. 4 shows steps until injection is performed according to the embodiment of the present invention.
  • the target CT value, the contrast medium information including the concentration information of the odor amount, and the body weight (X) of the subject are respectively converted into the CT value input means 432, the contrast medium information input means 43, and the body weight input means.
  • Input from 431 may also be input as a force keyboard input by touching and selecting on the screen of the main operation panel 103 which is preferably a touch panel.
  • steps S4 and S5 the scheduled photographing time (T) and the correction time ( ⁇ ) are input from the scan time input means 433 and the correction time input means 434, respectively. This is also preferably entered by touching and selecting on the screen of the main operation panel 103, which is a touch panel.
  • the calculation means 420 refers to the coefficient table 411 in the data recording means 410.
  • An example of the coefficient table 411 is shown in FIG. Referring to this table, coefficient a and coefficient b are given according to the contrast agent type and target CT value. For example, using a 320 od formulation and targeting a CT value of 400 HU, the values a (320,400) and b (320,400) are obtained as the coefficient a and the coefficient b.
  • step S7 the injection rate (y) is
  • step 8 the calculation means 420 calculates the injection amount ( ⁇ ) from y, the scheduled imaging time (T) and the correction time ( ⁇ ) separately input,
  • T + a is an injection time. Therefore, calculation according to equation (2) is not essential. If T + a reveals the injection time, then injection is feasible.
  • the calculated injection rate, injection amount, injection time, and input data are preferably displayed on the display unit 104 of the injection device 100.
  • the operator confirms these values as necessary, and when a start command is input, the injection of contrast medium starts.
  • the CT value existing in the table is larger and smaller than the target CT, closest to the one, and the coefficient a corresponding to the CT value.
  • the coefficient may be interpolated by proportional distribution. For example, if the target CT value is set to 320HU for the 300 oz product from the coefficient table in Figure 5, the coefficient a is
  • the coefficient a and the coefficient b are basically determined by a large number of clinical outcomes empirically.
  • the type of contrast medium is determined, and X-ray CT angiography is performed on a large number of subjects at different injection rates. For example, as shown in FIG. 6, it is assumed that curve A and curve B are obtained for two injections with different body weight (x) or infusion rate (y).
  • the shooting time is T
  • Curve A and Curve B as CT values (CT) that can secure the imaging window at time T
  • T e.g. CT value 300
  • X weight
  • y injection rate
  • the corresponding coefficient a and coefficient b can be obtained.
  • This calculation method is based on the idea that the CT value giving the radiographing window is the target CT value, but the maximum CT value or the maximum force of the CT value is set to 10%.
  • the present invention can be applied to.
  • a is a parameter that is appropriately added by a doctor depending on individual differences between subjects and imaging time. Typically chosen between 7 and: LO seconds. Also, set the injection time considering ⁇ . I also prefer to do the above experiment.
  • Fig. 7 shows an example of inspection results. Each data approximates a straight line relatively well. From the least squares method,
  • FIG. 8 is obtained as a coefficient table. If the subject is 65 kg, from equation (1)
  • the injection rate for obtaining the target CT value is determined. Furthermore, if the imaging time is 30 seconds, for example, the correction time of 8 seconds is added, and the injection time is 38 seconds, for example. Also, the amount of force injection can be obtained from equation (2).
  • the apparatus of the present invention includes the CT value actually measured by the examination, the infusion rate (y) performed, and the body weight, including the examination data used when the coefficient a and the coefficient b were first obtained. More preferably, (X) is stored in an experimental data table. Then, the newly measured data is updated and saved as a record, and the above statistical calculation is performed again based on the experimental data table to which the new data is added. And the coefficient b is obtained.
  • Equation (1) is particularly effective for cardiac and aortic angio tests and CT angio tests using contrast agents.
  • Examples of the aortic examination site include the aortic arch, thoracic aorta, subpulmonary artery, and subdiaphragmatic artery.
  • the "means" constituting the system of the present invention may be a dedicated mechanism, may also serve as other means, or may be logical on a computer system. It may be a configuration. Those specific configurations can be easily configured by those skilled in the art by referring to the present specification.

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

L'invention concerne un dispositif d'infusion de médicament liquide, qui fournit un niveau minimum nécessaire de valeur CT tout en allégeant le fardeau imposé à un sujet. Le dispositif d'infusion de médicament liquide (100), muni d'une seringue remplie d'un milieu de contraste, est équipé d'un mécanisme d'entraînement du piston (130) pour actionner la seringue, l'ensemble étant utilisé avec un appareil de diagnostic d'images médicales. Le dispositif d'infusion de médicament liquide (100) comprend un moyen d'enregistrement de données (410) qui comporte une table de coefficients (411) dans laquelle le coefficient a et le coefficient b correspondants à chaque valeur CT sont enregistrés à l'avance. Le dispositif d'infusion comprend également un moyen de saisie du poids (431) pour recevoir une entrée du poids (x) du sujet, un moyen de saisie de valeur CT (432) pour recevoir une entrée d'une valeur CT cible; un moyen de calcul (420) pour référencer la table de coefficients (411) et les coefficients a et b correspondants à la valeur CT cible entrée, et pour déterminer une vitesse d'infusion (y) à partir de l'expression (1) y = ax+b. Ainsi, le milieu de contraste est infusé à la vitesse d'infusion (y) déterminée.
PCT/JP2007/057496 2006-04-06 2007-04-03 Dispositif d'infusion de médicament liquide WO2007116892A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008509858A JP5005678B2 (ja) 2006-04-06 2007-04-03 薬液注入装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006105578 2006-04-06
JP2006-105578 2006-04-06

Publications (1)

Publication Number Publication Date
WO2007116892A1 true WO2007116892A1 (fr) 2007-10-18

Family

ID=38581182

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/057496 WO2007116892A1 (fr) 2006-04-06 2007-04-03 Dispositif d'infusion de médicament liquide

Country Status (2)

Country Link
JP (1) JP5005678B2 (fr)
WO (1) WO2007116892A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010101184A1 (fr) * 2009-03-04 2010-09-10 株式会社根本杏林堂 Dispositif d'injection chimique et système de tomographie par rayons x
JP2016073375A (ja) * 2014-10-03 2016-05-12 株式会社根本杏林堂 注入プロトコルの生成装置、該生成装置を備える注入装置又は撮像システム、及び注入プロトコルを生成させるプログラム
JPWO2014168210A1 (ja) * 2013-04-11 2017-02-16 株式会社根本杏林堂 薬液注入装置
JP2019000591A (ja) * 2017-06-20 2019-01-10 株式会社根本杏林堂 生成装置、注入装置、及び注入量決定方法
JP2019072526A (ja) * 2019-01-04 2019-05-16 株式会社根本杏林堂 注入プロトコルの生成装置、該生成装置を備える注入装置又は撮像システム、及び注入プロトコルを生成させるプログラム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004113475A (ja) * 2002-09-26 2004-04-15 Nemoto Kyorindo:Kk 薬液注入装置
JP2004236849A (ja) * 2003-02-06 2004-08-26 Ge Medical Systems Global Technology Co Llc 磁気共鳴撮影装置
JP2005305026A (ja) * 2004-04-26 2005-11-04 Toshiba Corp Ｘ線コンピュータ断層撮影装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004113475A (ja) * 2002-09-26 2004-04-15 Nemoto Kyorindo:Kk 薬液注入装置
JP2004236849A (ja) * 2003-02-06 2004-08-26 Ge Medical Systems Global Technology Co Llc 磁気共鳴撮影装置
JP2005305026A (ja) * 2004-04-26 2005-11-04 Toshiba Corp Ｘ線コンピュータ断層撮影装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
TSUJIOKA K. AND IDA Y.: "CT Kensa no Jissai (2) -Zoezai no Shiyoho to Window Settei-", JAPANESE JOURNAL OF RADIOLOGICAL TECHNOLOGY, vol. 12, no. 58, December 2002 (2002-12-01), pages 1644 - 1652, XP003018533 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010101184A1 (fr) * 2009-03-04 2010-09-10 株式会社根本杏林堂 Dispositif d'injection chimique et système de tomographie par rayons x
JP5416761B2 (ja) * 2009-03-04 2014-02-12 株式会社根本杏林堂 薬液注入装置およびｘ線ｃｔシステム
JPWO2014168210A1 (ja) * 2013-04-11 2017-02-16 株式会社根本杏林堂 薬液注入装置
JP2016073375A (ja) * 2014-10-03 2016-05-12 株式会社根本杏林堂 注入プロトコルの生成装置、該生成装置を備える注入装置又は撮像システム、及び注入プロトコルを生成させるプログラム
JP2019000591A (ja) * 2017-06-20 2019-01-10 株式会社根本杏林堂 生成装置、注入装置、及び注入量決定方法
JP7023482B2 (ja) 2017-06-20 2022-02-22 株式会社根本杏林堂 生成装置、注入装置、及び注入量決定方法
JP2019072526A (ja) * 2019-01-04 2019-05-16 株式会社根本杏林堂 注入プロトコルの生成装置、該生成装置を備える注入装置又は撮像システム、及び注入プロトコルを生成させるプログラム

Also Published As

Publication number Publication date
JPWO2007116892A1 (ja) 2009-08-20
JP5005678B2 (ja) 2012-08-22

Similar Documents

Publication Publication Date Title
JP6745847B2 (ja) Ｃｔシステム、ｃｔシステムの作動方法およびｃｔシステムの作動方法を実行させる一つまたは複数のコンピュータプログラム
JP5411421B2 (ja) コントラスト強調型診断撮像手順を適応的に制御するシステム
RU2605272C2 (ru) Системы и способы определения протоколов инъекции фармацевтической жидкости исходя из напряжения на рентгеновской трубке
JP5416761B2 (ja) 薬液注入装置およびｘ線ｃｔシステム
JP5117376B2 (ja) 薬液注入装置
JP7296654B2 (ja) 注入プロトコルの生成装置、該生成装置を備える注入装置及び撮像装置、注入プロトコル生成方法、及び注入プロトコル生成プログラム
US11383023B2 (en) Injection protocol generation device, injection apparatus and imaging system including generation device, injection protocol generation method and injection protocol generation program
WO2007116892A1 (fr) Dispositif d'infusion de médicament liquide
JP5394371B2 (ja) 薬液注入装置
US20220133982A1 (en) System and methods for delivering a test bolus for medical imaging
JP6618673B2 (ja) 注入プロトコル設定装置、薬液注入装置および医療システム
JP2020032246A (ja) 注入プロトコル設定装置、薬液注入装置および医療システム
JPWO2008099876A1 (ja) 薬液注入装置およびｃｔ装置
JP7202595B2 (ja) 血管画像処理システムおよび血管画像処理方法
JP7023482B2 (ja) 生成装置、注入装置、及び注入量決定方法
CN116327223A (zh) 提供控制预设的方法、控制预设的应用和医疗整体系统
JP2021003421A (ja) 注入システム
JP2022188868A (ja) 情報処理装置、検査システム、情報処理方法、及びプログラム
WO2024054586A1 (fr) Systèmes et procédés de génération de protocoles mettant en œuvre des techniques de gestion de contraste et de dose de rayonnement

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07740932

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2008509858

Country of ref document: JP

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 07740932

Country of ref document: EP

Kind code of ref document: A1