CN106421980A - High-pressure injection system for injecting contrast agent to human tissue or organs and using method thereof - Google Patents

High-pressure injection system for injecting contrast agent to human tissue or organs and using method thereof Download PDF

Info

Publication number
CN106421980A
CN106421980A CN201611044141.9A CN201611044141A CN106421980A CN 106421980 A CN106421980 A CN 106421980A CN 201611044141 A CN201611044141 A CN 201611044141A CN 106421980 A CN106421980 A CN 106421980A
Authority
CN
China
Prior art keywords
injection system
syringe
pressure injection
use occasion
occasion
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201611044141.9A
Other languages
Chinese (zh)
Inventor
钟鼎苏
刘坤涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen City Guan Feng Machinery And Electrical Co Ltd
Original Assignee
Shenzhen City Guan Feng Machinery And Electrical 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 Shenzhen City Guan Feng Machinery And Electrical Co Ltd filed Critical Shenzhen City Guan Feng Machinery And Electrical Co Ltd
Priority to CN201611044141.9A priority Critical patent/CN106421980A/en
Publication of CN106421980A publication Critical patent/CN106421980A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/007Devices 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142Pressure infusion, e.g. using pumps
    • A61M5/145Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
    • A61M5/1452Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142Pressure infusion, e.g. using pumps
    • A61M5/145Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
    • A61M5/1452Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
    • A61M5/1456Pressure 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/158Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/1782Devices aiding filling of syringes in situ
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/20Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/315Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31565Administration mechanisms, i.e. constructional features, modes of administering a dose
    • A61M5/31576Constructional features or modes of drive mechanisms for piston rods
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/158Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
    • A61M2005/1587Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body suitable for being connected to an infusion line after insertion into a patient

Abstract

The invention relates to a high-pressure injection system for injecting a contrast agent to human tissue or organs and a using method thereof. The high-pressure injection system comprises a main machine located at the first using occasion, a needle cylinder detachably connected with the main machine and an extension pipe detachably connected with the tip end of the needle cylinder, and the high-pressure injection system further comprises pre-filling equipment located at the second using occasion. According to the structure of the high-pressure injection system and optimization of the using method, the pre-filling equipment is adopted in the second using occasion for performing medicament filling on the needle cylinder, so that the operation time of medical workers in the first using occasion is greatly shortened, the working intensity of follow-up workers is relieved, the utilization rate of image documentation equipment is increased, and the medical care service quality and inspection safety are improved.

Description

A kind of for injecting contrast medium into the high-pressure injection system in tissue or organ And its using method
Technical field
The invention belongs to medical instruments field is and in particular to one kind is used for injecting contrast medium in tissue or organ High-pressure injection system and its using method.
Background technology
In order to improve the accuracy of pathological changes resolution and diagnosis, it usually needs injected contrast medium into using high pressure injector In tissue or organ.High pressure injector is a kind of equipment for carrying out contrast agent injection during contrast examination, by according to The program setting is by the contrast agent in special syringe or normal saline injection human body.During currently used high pressure injector, need Medical personnel complete syringe is arranged on main frame in the first use occasion, then carry out syringe and inhale medicine, extension tube is connected to The tip of syringe, drains the air in syringe and pipeline, is then connected extension tube with the remaining needle with patient.Complete above-mentioned After step, medical personnel exit the first use occasion, could start injection test and penetrate and inject.
Due to current using method, need medical personnel to complete all of operating procedure in the first use occasion, make The opacifying injection scanning that a patient must often be completed is time-consuming very long, have impact on the service efficiency of the first use occasion image documentation equipment, And because must standing operation, the working strength of medical personnel is big, the tired and nervous risk that will increase operational error.
Content of the invention
The technical problem to be solved is to provide a kind of use that can improve the first use occasion image documentation equipment Efficiency and the high-pressure injection system and its using method that mitigate medical personnel's working strength.
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that:
It is an object of the invention to provide a kind of for injecting contrast medium into the high-pressure injection system in tissue or organ, bag Include the tip positioned at the main frame of the first use occasion syringe mutually detachably connected with described main frame and described syringe Mutually detachably connected extension tube, described high-pressure injection system also includes the pre- filling apparatus positioned at the second use occasion, Described pre- filling apparatus mutually detachably connected with described syringe for described syringe fill medicament in advance.
In the present invention, the first described use occasion is usually inspection chamber, i.e. the CT Scan Room at patient place, MR screened room With DSA operating room etc.;The second described use occasion is usually medical personnel operating room, such as observation ward.
According to a concrete scheme, described syringe includes the piston that cylinder is slidably connected with described cylinder phase.
According to a preferably scheme, described pre- filling apparatus include consolidate mutually detachably connected with described cylinder Determine device to be slidably connected with described fixing device phase and one end and the mutually detachably connected push rod of described piston, use In the driving means driving described push rod to slide.
Specifically, described driving means also include attachment means that power set are connected with described push rod, are used for The actuating device that described power set are mutually in transmission connection with described attachment means.
In the present invention, main frame can be using qualified high pressure injector;Pre- filling apparatus can aim at inoculated installing meter Equipment, it would however also be possible to employ with main frame identical equipment.
It is an object of the invention to provide a kind of using method of described high-pressure injection system, described using method includes In the use step in the second described use occasion and the use step in the first described use occasion;Wherein, in institute Include using described pre- filling apparatus, described syringe is carried out with the filling of medicinal liquid using step in the second use occasion stated Dress;In being included using step in the first described use occasion the syringe of canned medicinal liquid being taken to the first use occasion simultaneously It is arranged on described main frame.
According to an embodiment, also being included described extension tube using step in the second described use occasion It is connected to the described tip of the syringe of canned medicinal liquid and drain air.
Further, also include checking and drain syringe and extension tube using step in the first described use occasion Then described extension tube is docked by interior air with the remaining needle with patient.
According to another embodiment, also being included described prolongation using step in the first described use occasion Pipe is connected to the tip already installed on the syringe described on described main frame.
Further, also include checking and drain syringe and extension tube using step in the first described use occasion Then described extension tube is docked by interior air with the remaining needle with patient.
Specifically, also including controlling and start described main frame using step and carry out in the second described use occasion The injection of medicinal liquid.
Due to the enforcement of above technical scheme, the present invention compared with prior art has the advantage that:
The present invention is by the structure of high-pressure injection system and the optimization of using method, adopting pre- fill in the second use occasion Equipment carries out the fill of medicinal liquid to syringe, thus greatly shorten the operating time in the first use occasion for the medical personnel and Alleviate the working strength of medical personnel.
Brief description
Accompanying drawing 1 is the structural representation of pre- filling apparatus;
Accompanying drawing 2 is use schematic diagram in the second use occasion for the pre- filling apparatus;
Accompanying drawing 3 is use schematic diagram in the first use occasion for the main frame;
Wherein:1st, power set;2nd, actuating device;3rd, attachment means;4th, push rod;5th, fixing device;6th, syringe;61st, cylinder; 62nd, piston;11st, the first use occasion;12nd, the second use occasion;13rd, main frame;14th, extension tube;15th, pre- filling apparatus.
Specific embodiment
Include positioned at the first use occasion for injecting contrast medium into the high-pressure injection system in tissue or organ The mutually detachably connected extension tube in the tip of 11 main frame 13 syringe 6 mutually detachably connected with main frame 13 and syringe 6 14th, be located at the second use occasion 12 pre- filling apparatus 15, pre- filling apparatus 15 mutually detachably connected with syringe 6 for pin Cylinder 6 fill medicament in advance.
As shown in figure 1, syringe 6 includes the piston 62 that cylinder 61 is mutually slidably connected with cylinder 61.Pre- filling apparatus 15 include The fixing device 5 mutually detachably connected with the afterbody of cylinder 61 and fixing device 5 are mutually slidably connected and one end and piston 62 Mutually detachably connected push rod 4, the driving means slided for driving push rod 4.Driving means also include power set 1 and Attachment means 3 that push rod 4 is connected, the actuating device 2 for power set 1 are mutually in transmission connection with attachment means 3.Using pre- When filling apparatus 15 carry out inhaling medicine to syringe 6, power set 1 provide driving force, and actuating device 2 is by the driving force of power set 1 Pass to attachment means 3, attachment means 3 drive push rod 4 to slide, and realize the suction medicine to syringe 6 or aerofluxuss, complete the suction of syringe 6 After medicine, push rod 4 is separated with piston 62, is then connected syringe 6 with main frame 13 and i.e. achievable patient is injected.
The high-pressure injection system of the present invention has two kinds of usings method, is described more fully below:
Method one:
(1), the use step in the second use occasion 12
Syringe 6 is arranged on pre- filling apparatus 15 for a, medical personnel;
B, medical personnel pass through pre- filling apparatus 15 and empty the air in syringe 6;
C, medical personnel carry out the fill of medicament by pre- filling apparatus 15 to syringe 6;
Extension tube 14 is connected to the tip of the syringe 6 of canned medicament by d, medical personnel;
Air in syringe 6 and extension tube 14 is excluded by e, medical personnel by pre- filling apparatus 15.
(2), the use step in the first use occasion 11
A, patient are in place, and doctor carries out to patient observing, doctor's advice, respiratory training;
The syringe 6 being connected with extension tube 14 canned medicament is arranged on main frame 13 for b, medical personnel;
C, medical personnel check whether all fluid path have bubble, if there being bubble, medical personnel pass through main frame 13 by all fluid path Interior removal of bubbles;
Extension tube 14 is docked by d, medical personnel with the remaining needle with patient;
E, all doctors and medical personnel exit the first use occasion 11.
(3), doctor on the workbench of the second use occasion 12, master console is operated by doctor, control main frame 13 is carried out Injection.
Method two:
(1), the use step in the second use occasion 12
Syringe 6 is arranged on pre- filling apparatus 15 for a, medical personnel;
B, medical personnel pass through pre- filling apparatus 15 and empty the air in syringe 6;
C, medical personnel carry out the fill of medicament by pre- filling apparatus 15 to syringe 6.
(2), the use step in the first use occasion 11
A, patient are in place, and doctor carries out to patient observing, doctor's advice, respiratory training;
The syringe 6 of canned medicament is arranged on the point that then extension tube 14 is connected on main frame 13 syringe 6 by b, medical personnel End;
C, medical personnel pass through main frame 13 and exclude the air in all fluid path;
Extension tube 14 is docked by d, medical personnel with the remaining needle with patient;
E, all doctors and medical personnel exit the first use occasion 11.
(3), doctor on the workbench of the second use occasion 12, master console is operated by doctor, control main frame 13 is carried out Injection.
Above-described embodiment simply technology design to illustrate the invention and feature, its object is to allow and is familiar with technique People will appreciate that present disclosure and implements according to this, can not be limited the scope of the invention with this, all according to the present invention Equivalence changes or modification that spirit is made, all should be included within the scope of the present invention.

Claims (10)

1. a kind of for injecting contrast medium into the high-pressure injection system in tissue or organ, use field including positioned at first Close(11)Main frame(13), and described main frame(13)Mutually detachably connected syringe(6), and described syringe(6)Point Hold mutually detachably connected extension tube(14)It is characterised in that:Described high-pressure injection system is also included positioned at the second use Occasion(12)Pre- filling apparatus(15), described pre- filling apparatus(15)With described syringe(6)Mutually detachably connected use In to described syringe(6)Fill medicament in advance.
2. according to claim 1 for injecting contrast medium into the high-pressure injection system in tissue or organ, its It is characterised by:Described syringe(6)Including cylinder(61), and described cylinder(61)The piston being mutually slidably connected(62).
3. according to claim 2 for injecting contrast medium into the high-pressure injection system in tissue or organ, its It is characterised by:Described pre- filling apparatus(15)Including with described cylinder(61)Mutually detachably connected fixing device(5)、 With described fixing device(5)Mutually it is slidably connected and one end and described piston(62)Mutually detachably connected push rod(4)、 For driving described push rod(4)The driving means slided.
4. high-pressure injection system according to claim 3 it is characterised in that:Described driving means also include power set (1), and described push rod(4)The attachment means being connected(3), for by described power set(1)With described connection dress Put(3)The actuating device being mutually in transmission connection(2).
5. a kind of using method of the high-pressure injection system as any one of Claims 1-4 it is characterised in that:Described Using method include in the second described use occasion(12)In use step and in the first described use occasion(11) In use step;Wherein, in the second described use occasion(12)In included using described inoculated installing using step Standby(15)To described syringe(6)Carry out the fill of medicament;In the first described use occasion(11)In included using step Syringe by canned medicament(6)Take to the first described use occasion(11)Interior and be arranged on described main frame(13)On.
6. high-pressure injection system according to claim 5 using method it is characterised in that:Use field described second Close(12)In also included described extension tube using step(14)It is connected to the syringe of described canned medicament(6)Point Hold and exclude air.
7. high-pressure injection system according to claim 6 using method it is characterised in that:Use field described first Close(11)In also include checking and draining syringe using step(6)And extension tube(14)Then described prolonged by interior air Long tube(14)Dock with the remaining needle with patient.
8. high-pressure injection system according to claim 5 using method it is characterised in that:Use field described first Close(11)In also included described extension tube using step(14)It is connected to already installed on described main frame(13)On Described syringe(6)Tip.
9. high-pressure injection system according to claim 8 using method it is characterised in that:Use field described first Close(11)In also include checking and draining syringe using step(6)And extension tube(14)Then described prolonged by interior air Long tube(14)Dock with the remaining needle with patient.
10. the high-pressure injection system according to any one of claim 5 to 9 using method it is characterised in that:Described The second use occasion(12)In also include controlling and start described main frame using step(13)Carry out the injection of medicament.
CN201611044141.9A 2016-11-24 2016-11-24 High-pressure injection system for injecting contrast agent to human tissue or organs and using method thereof Pending CN106421980A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611044141.9A CN106421980A (en) 2016-11-24 2016-11-24 High-pressure injection system for injecting contrast agent to human tissue or organs and using method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611044141.9A CN106421980A (en) 2016-11-24 2016-11-24 High-pressure injection system for injecting contrast agent to human tissue or organs and using method thereof

Publications (1)

Publication Number Publication Date
CN106421980A true CN106421980A (en) 2017-02-22

Family

ID=58218361

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611044141.9A Pending CN106421980A (en) 2016-11-24 2016-11-24 High-pressure injection system for injecting contrast agent to human tissue or organs and using method thereof

Country Status (1)

Country Link
CN (1) CN106421980A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2100224U (en) * 1991-09-02 1992-04-01 国营南京有线电厂 Automatic drawing or injecting device of syringe
CN2154704Y (en) * 1993-06-08 1994-02-02 茆占湖 Controller of intravenous injector
CN2311627Y (en) * 1997-08-07 1999-03-24 杨泽钧 Multi-function automatic pump
JP2001059799A (en) * 1995-10-13 2001-03-06 Takeda Chem Ind Ltd Determinated quantity syringe
CN1871041A (en) * 2003-10-29 2006-11-29 株式会社根本杏林堂 Medicinal liquid infusion apparatus
CN201603215U (en) * 2009-12-11 2010-10-13 恺田泰桓(上海)贸易有限公司 Contrast medium injection device with radio frequency identification system
CN102119899A (en) * 2011-03-24 2011-07-13 江苏人先医疗科技有限公司 Intelligent syringing machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2100224U (en) * 1991-09-02 1992-04-01 国营南京有线电厂 Automatic drawing or injecting device of syringe
CN2154704Y (en) * 1993-06-08 1994-02-02 茆占湖 Controller of intravenous injector
JP2001059799A (en) * 1995-10-13 2001-03-06 Takeda Chem Ind Ltd Determinated quantity syringe
CN2311627Y (en) * 1997-08-07 1999-03-24 杨泽钧 Multi-function automatic pump
CN1871041A (en) * 2003-10-29 2006-11-29 株式会社根本杏林堂 Medicinal liquid infusion apparatus
CN201603215U (en) * 2009-12-11 2010-10-13 恺田泰桓(上海)贸易有限公司 Contrast medium injection device with radio frequency identification system
CN102119899A (en) * 2011-03-24 2011-07-13 江苏人先医疗科技有限公司 Intelligent syringing machine

Similar Documents

Publication Publication Date Title
US5014715A (en) Device for measuring the impedance to flow of a natural or prosthetic vessel in a living body
CN106725815B (en) A kind of bone cement remote control injection device
KR20080014155A (en) Computer-readable storage medium storing a program for dispensing media as part of a medical procedure
ES2671545T3 (en) Power injector with a decay constant functionality
CN207221089U (en) A kind of syringe
CN107320817A (en) A kind of auxiliary injection unit
CN107638610A (en) A kind of automatic injection system
CN109876201A (en) A kind of suction of autologous fat, purifying, precisely injection and safety monitoring system
CN211022939U (en) Cardiovascular interventional therapy device
CN106667582A (en) Multifunctional remote-control X-ray-permeable puncture operation system
CN111081126A (en) Blood vessel intervention operation simulator
CN207024117U (en) A kind of control of multifunctional remote can X ray puncture procedure system thoroughly
CN106730306A (en) A kind of radiation proof injection device
CN207976260U (en) A kind of high pressure injector limit test instrument and rectifier
CN204839438U (en) Head end has angioscope of sacculus
CN106421980A (en) High-pressure injection system for injecting contrast agent to human tissue or organs and using method thereof
JP2012232029A (en) Chemical dosing apparatus, and imaging apparatus
WO2011096421A1 (en) Medical fluid administration device, and radiographic imaging system
CN206675813U (en) A kind of radiation proof injection device
CN204017120U (en) A kind of supplementary priming device
CN214859960U (en) High-pressure injection system
CN107991038A (en) A kind of high pressure injector limit test instrument and high pressure injector limit test method
CN208389095U (en) A kind of automatic injection system
CN212973042U (en) Puncture needle positioning transmitter for ultrasonic interventional therapy
JPWO2008099876A1 (en) Chemical solution injection device and CT device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170222