CN113018565A - Special cardiovascular radiography injector device of intracardiac branch of academic or vocational study - Google Patents

Special cardiovascular radiography injector device of intracardiac branch of academic or vocational study Download PDF

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Publication number
CN113018565A
CN113018565A CN202110445308.7A CN202110445308A CN113018565A CN 113018565 A CN113018565 A CN 113018565A CN 202110445308 A CN202110445308 A CN 202110445308A CN 113018565 A CN113018565 A CN 113018565A
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CN
China
Prior art keywords
injector device
telescopic screw
injection sleeve
inner cavity
injection
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
CN202110445308.7A
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Chinese (zh)
Inventor
刘青
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.)
People's Hospital Of Rizhao Lanshan (rizhao No2 People's Hospital)
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People's Hospital Of Rizhao Lanshan (rizhao No2 People's Hospital)
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 People's Hospital Of Rizhao Lanshan (rizhao No2 People's Hospital) filed Critical People's Hospital Of Rizhao Lanshan (rizhao No2 People's Hospital)
Priority to CN202110445308.7A priority Critical patent/CN113018565A/en
Publication of CN113018565A publication Critical patent/CN113018565A/en
Pending legal-status Critical Current

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    • 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
    • A61M5/178Syringes
    • 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
    • A61M5/3129Syringe barrels
    • 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
    • A61M5/31533Dosing mechanisms, i.e. setting a dose
    • A61M5/31545Setting modes for dosing
    • A61M5/31548Mechanically operated dose setting member
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05Stirrers
    • B01F27/11Stirrers characterised by the configuration of the stirrers
    • B01F27/19Stirrers with two or more mixing elements mounted in sequence on the same axis
    • B01F27/191Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 

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

Abstract

The invention relates to a special cardiovascular radiography injector device for cardiology, which comprises an injection sleeve, wherein the side wall of the right end of the injection sleeve slidably penetrates through a telescopic screw, a supporting baffle is vertically fixed on the right side of the inner cavity of the injection sleeve, the middle part of the supporting baffle is provided with a fastening screw sleeve which is screwed with the telescopic screw, the inner cavity of the telescopic screw is vertically provided with a movable slider, one side of the movable slider, which is far away from the telescopic screw, is sleeved with a sealing gasket, the outer side of the sealing gasket is respectively abutted against the side wall of the outer end of the inner cavity of the injection sleeve, the right side of the movable slider is rotatably connected with the telescopic screw through a connecting rotating shaft, the side wall of the left end of the injection sleeve is sleeved with a liquid guide tube, the left side of the liquid guide tube is provided with an injection needle head, and the left and, the contrast agent can be injected into the blood vessel or the heart of the patient in a labor-saving and uniform manner.

Description

Special cardiovascular radiography injector device of intracardiac branch of academic or vocational study
Technical Field
The invention relates to the field of intracardiac blood vessels, in particular to a special cardiovascular radiography injector device for cardiology.
Background
The cardiovascular angiography is characterized in that a contrast agent is quickly injected into a heart cavity or a blood vessel through a cardiac catheter, the heart and the blood vessel cavity are developed under the X-ray irradiation, and the development process of the heart and the blood vessel cavity is shot by methods such as quick photography, television photography or video tape and the like, so that the blood flowing sequence containing the contrast agent and the filling condition of the heart blood vessel can be seen from the development result, and the physiological and anatomical changes of the heart and the blood vessel are solved. Is a valuable method for diagnosing the cardiovascular diseases.
The existing angiocardiography injector device has the defects that the viscosity of the contrast agent is high, the concentration of partial areas is different, the contrast agent is not convenient to mix uniformly, the injection dosage of the contrast agent cannot be accurately controlled, and the injection nozzle is inconvenient to replace.
Disclosure of Invention
The present invention is directed to overcoming the above problems in the prior art and providing a special cardiovascular angiography injector device for cardiology department.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a special cardiovascular radiography injector device for cardiology comprises an injection sleeve, wherein the side wall of the right end of the injection sleeve slidably penetrates through a telescopic screw, a supporting baffle is vertically fixed on the right side of the inner cavity of the injection sleeve, a fastening screw sleeve is arranged in the middle of the supporting baffle and is in threaded connection with the telescopic screw, a moving slider is vertically arranged in the inner cavity of the telescopic screw, a sealing gasket is sleeved on one side of the moving slider away from the telescopic screw, the outer side of the sealing gasket is respectively abutted against the outer end side wall of the inner cavity of the injection sleeve, the right side of the moving slider is rotatably connected with the telescopic screw through a connecting rotating shaft, a liquid guide pipe is sleeved on the side wall of the left end of the injection sleeve in an inserting manner, an injection needle is arranged on the left side of the liquid guide pipe, support rods are symmetrically fixed on the left side and, the protection keeps off lid outside top and installs servo motor, servo motor left side output has cup jointed the drive bevel gear, the protection keeps off lid middle part and rotates to run through and has mixed bull stick, it has cup jointed driven bevel gear to mix the bull stick top to be located the protection and keep off the lid top, driven bevel gear and drive bevel gear intermeshing, mix the liquid feeding tank bottom portion through the liquid feeding pipe and inject the sleeve pipe top grafting intercommunication.
Preferably, one side of the injection needle close to the catheter is fixedly sleeved with a threaded catheter, and the injection needle is detachably screwed with the catheter through the threaded catheter.
Preferably, the left side and the right side of the protective baffle cover are detachably screwed with the top of the mixed liquid feeding box through fastening bolts.
Preferably, a transparent observation window is fixed on the outer side wall of the push injection sleeve in the forward direction, and metering readings are uniformly marked on the transparent observation window.
Preferably, the telescopic screw rod is positioned outside the push injection sleeve and is fixed with a rotating handle.
Preferably, a first liquid stop valve is arranged on the liquid guide pipe,
preferably, a second liquid stop valve is arranged on the liquid feeding pipe.
Preferably, the outer wall of the mixing rotating rod is positioned in the inner cavity of the mixing liquid adding box and is uniformly sleeved with the stirring rotating rod.
Preferably, the top of the protective baffle cover is provided with a liquid feeding guide port.
Preferably, the length of the transparent viewing window is the same as the length of the lumen of the bolus cannula.
Has the advantages that:
1. the mixing rotating rod and the stirring rotating rod at the bottom are driven to rotate by the driven bevel gear, so that the contrast agent is uniformly stirred.
2. The injection nozzle and the protective blocking cover can be conveniently installed and detached, and the injection nozzle can be conveniently replaced and the bottom of the protective blocking cover can be conveniently cleaned by the aid of the mixed rotating rod.
3. The position of the movable sliding block at the metering reading is observed through the transparent observation window, so that the injection dosage of the contrast agent can be accurately controlled.
4. The contrast agent can be injected into the blood vessel or the heart of the patient in a labor-saving and uniform manner.
Of course, it is not necessary for any one product that embodies the invention to achieve all of the above advantages simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the massage head cover of the present invention;
FIG. 3 is a schematic view of the leg training device of the present invention;
FIG. 4 is a schematic view of the driven bevel gear connection of the present invention;
FIG. 5 is a schematic view of the connection of the lifting screw of the present invention;
the reference numbers in the drawings are as follows:
1-a push injection sleeve, 2-a telescopic screw rod, 3-a supporting baffle, 4-a fastening screw sleeve, 5-a moving slide block, 6-a sealing gasket, 7-a connecting rotating shaft, 8-a liquid guide pipe, 9-an injection needle, 10-a supporting rod, 11-a mixed liquid adding box, 12-a protective baffle cover, 13-a servo motor, 14-a driving bevel gear, 15-a mixed rotating rod, 16-a driven bevel gear, 17-a liquid adding pipe, 18-a threaded guide pipe, 19-a fastening bolt, 20-a transparent observation window, 21-a metering reading, 22-a rotating handle, 23-a first liquid stop valve, 24-a second liquid stop valve, 25-a liquid adding guide port and 26-a stirring rotating rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
as shown in figures 1-5, the invention is a special cardiovascular radiography injector device for cardiology department, comprising an injection sleeve 1, wherein the side wall of the right end of the injection sleeve 1 slides and penetrates through a telescopic screw 2, a supporting baffle 3 is vertically fixed on the right side of the inner cavity of the injection sleeve 1, the middle part of the supporting baffle 3 is provided with a fastening screw sleeve 4 which is in threaded connection with the telescopic screw 2, a moving slide block 5 is vertically arranged in the inner cavity of the telescopic screw 2, a sealing gasket 6 is sleeved on one side of the moving slide block 5 away from the telescopic screw 2, the outer side of the sealing gasket 6 is respectively abutted against the side wall of the outer end of the inner cavity of the injection sleeve 1, the right side of the moving slide block 5 is rotatably connected with the telescopic screw 2 through a connecting rotating shaft 7, a liquid guide tube 8 is inserted and sleeved on the side wall of the left end of the injection sleeve 1, mix 11 tops of liquid feeding case and be provided with the protection and keep off lid 12, servo motor 13 is installed at protection fender lid 12 outside top, servo motor 13 left side output has cup jointed drive bevel gear 14, the protection keeps off lid 12 middle part and rotates and has run through mixed bull stick 15, it has cup jointed driven bevel gear 16 to mix 15 tops of bull stick to be located the protection and keep off lid 12 top, driven bevel gear 16 and drive bevel gear 14 intermeshing, mix 11 bottoms of liquid feeding case through liquid feeding pipe 17 and inject 1 tops of sleeve pipe and peg graft the intercommunication.
The specific application of this embodiment is: firstly, a contrast medium is introduced into the inner cavity of the mixed liquid adding box 11 through the liquid adding guide port 25, then the servo motor 13 is started, the servo motor 3 drives the driving bevel gear 14 to rotate, and the driven bevel gear 16 is meshed below the driving bevel gear 14, so that the driven bevel gear 16 drives the mixing rotating rod 15 and the stirring rotating rod 26 at the bottom to rotate, and the contrast medium is uniformly stirred.
Example 2:
a special cardiovascular radiography injector device for cardiology comprises an injection sleeve 1, the side wall of the right end of the injection sleeve 1 slidably penetrates through a telescopic screw 2, a support baffle 3 is vertically fixed on the right side of the inner cavity of the injection sleeve 1, the middle part of the support baffle 3 is provided with a fastening screw sleeve 4 which is in threaded connection with the telescopic screw 2, a movable slider 5 is vertically arranged in the inner cavity of the telescopic screw 2, a sealing gasket 6 is sleeved on one side of the movable slider 5 away from the telescopic screw 2, the outer side of the sealing gasket 6 is respectively abutted against the side wall of the outer end of the inner cavity of the injection sleeve 1, the right side of the movable slider 5 is rotatably connected with the telescopic screw 2 through a connecting rotating shaft 7, a liquid guide tube 8 is sleeved on the side wall of the left end of the injection sleeve 1 in an inserting way, an injection needle 9 is arranged, mix 11 tops of liquid feeding case to be provided with the protection and keep off lid 12, servo motor 13 is installed at protection fender lid 12 outside top, servo motor 13 left side output has cup jointed drive bevel gear 14, protection keeps off lid 12 middle part and rotates to run through has mixed bull stick 15, it has cup jointed driven bevel gear 16 to mix 15 tops of bull stick to be located protection fender lid 12 top, driven bevel gear 16 and drive bevel gear 14 intermeshing, mix 11 bottoms of liquid feeding case through liquid feeding pipe 17 and inject 1 top grafting intercommunication of sleeve pipe, syringe needle 9 is close to catheter 8 one side and cup joints and is fixed with threaded conduit 18, syringe needle 9 can dismantle the spiro union through threaded conduit 18 and catheter 8, the protection keeps off the lid 12 left and right sides and can dismantle the spiro union through fastening bolt 19 and mixed liquid feeding case 11 top.
One specific application of this embodiment is: the injection nozzle 9 and the protective cover 12 can be conveniently mounted and dismounted, and the injection nozzle can be conveniently replaced and the bottom mixing rotating rod 15 of the protective cover 12 can be conveniently cleaned.
Example 3:
a special cardiovascular radiography injector device for cardiology comprises an injection sleeve 1, the side wall of the right end of the injection sleeve 1 slidably penetrates through a telescopic screw 2, a support baffle 3 is vertically fixed on the right side of the inner cavity of the injection sleeve 1, the middle part of the support baffle 3 is provided with a fastening screw sleeve 4 which is in threaded connection with the telescopic screw 2, a movable slider 5 is vertically arranged in the inner cavity of the telescopic screw 2, a sealing gasket 6 is sleeved on one side of the movable slider 5 away from the telescopic screw 2, the outer side of the sealing gasket 6 is respectively abutted against the side wall of the outer end of the inner cavity of the injection sleeve 1, the right side of the movable slider 5 is rotatably connected with the telescopic screw 2 through a connecting rotating shaft 7, a liquid guide tube 8 is sleeved on the side wall of the left end of the injection sleeve 1 in an inserting way, an injection needle 9 is arranged, mix 11 tops of liquid feeding case to be provided with the protection and keep off lid 12, servo motor 13 is installed at protection fender lid 12 outside top, servo motor 13 left side output has cup jointed drive bevel gear 14, protection keeps off lid 12 middle part and rotates to run through has mixed bull stick 15, it has cup jointed driven bevel gear 16 to mix 15 tops of bull stick to be located protection fender lid 12 top, driven bevel gear 16 and drive bevel gear 14 intermeshing, mix 11 bottoms of liquid feeding case through liquid feeding pipe 17 and inject 1 top grafting intercommunication of sleeve pipe, syringe needle 9 is close to catheter 8 one side and cup joints and is fixed with threaded conduit 18, syringe needle 9 can dismantle the spiro union through threaded conduit 18 and catheter 8, the protection keeps off the lid 12 left and right sides and can dismantle the spiro union through fastening bolt 19 and mixed liquid feeding case 11 top.
Wherein, inject sleeve pipe 1 forward lateral wall and be fixed with transparent observation window 20, evenly mark on the transparent observation window 20 and have measurement reading 21, telescopic screw 2 is located and injects the sleeve pipe 1 outside and be fixed with rotation handle 22, install first stagnant liquid valve 23 on the catheter 8, install second stagnant liquid valve 24 on the liquid feeding pipe 17, mix 15 outer walls of bull stick and be located and mix 11 inner chambers of liquid feeding case and evenly cup jointed and mix bull stick 15, the liquid feeding guide port 25 has been seted up at protection fender lid 12 top, the length of transparent observation window 20 is the same with the length of injecting the sleeve pipe 1 inner chamber.
The principle of the embodiment is as follows: when the special cardiovascular radiography injector device for the cardiology department is used, firstly, a contrast medium is introduced into an inner cavity of a mixed liquid adding box 11 through a liquid adding guide port 25, then a servo motor 13 is started, a servo motor 3 drives a driving bevel gear 14 to rotate, a driven bevel gear 16 is meshed below the driving bevel gear 14, then a mixed rotating rod 15 and a stirring rotating rod 26 at the bottom are driven to rotate through the driven bevel gear 16, the contrast medium is uniformly stirred, a second liquid stop valve 24 is opened, the stirred contrast medium is introduced into an injection sleeve 1 through a liquid adding pipe 17, a handle 22 is rotated to drive an expansion screw 2 to rotate, the expansion screw 2 is fastened by a screw sleeve 4 and is mutually screwed, a movable sliding block 5 and a sealing gasket 6 are driven to horizontally move left and right in the inner cavity of the sleeve 1, the injection amount is injected according to need, the position of the movable sliding block 5, which is located at a metering reading 21, the injection dosage of the contrast medium can be accurately controlled, and then the first liquid stop valve 23 is opened to inject the contrast medium in the bolus cannula 1 into the heart or the blood vessel through the catheter 8 and the injection needle 9.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments have not been described in detail to avoid obscuring the description of the invention in its specific form, and it is to be understood that many modifications and variations are possible in light of the teaching of this specification. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (10)

1. The utility model provides a special cardiovascular radiography syringe device of intracardiac branch of academic or vocational study which characterized in that: the injection device comprises an injection sleeve (1), the side wall of the right end of the injection sleeve (1) slidably penetrates through a telescopic screw rod (2), a supporting baffle (3) is vertically fixed on the right side of an inner cavity of the injection sleeve (1), the middle part of the supporting baffle (3) is provided with a fastening screw sleeve (4) which is in threaded connection with the telescopic screw rod (2) in a sleeved mode, a movable slider (5) is vertically arranged in the inner cavity of the telescopic screw rod (2), one side, away from the telescopic screw rod (2), of the movable slider (5) is sleeved with a sealing gasket (6), the outer side of the sealing gasket (6) is respectively in butt joint with the side wall of the outer end of the inner cavity of the injection sleeve (1), the right side of the movable slider (5) is rotatably connected with the telescopic screw rod (2) through a connecting rotating shaft (7), a liquid guide tube, the left side and the right side of the outer end side wall of the top of the injection sleeve (1) are symmetrically fixed with support rods (10), the top of each support rod (10) is fixed with a mixed liquid feeding box (11), the top of each mixed liquid feeding box (11) is provided with a protective stop cover (12), the top of the outer side of each protective stop cover (12) is provided with a servo motor (13), the output end of the left side of each servo motor (13) is sleeved with a driving bevel gear (14), the middle of each protective stop cover (12) rotates to penetrate through a mixed rotating rod (15), the top of each mixed rotating rod (15) is positioned above the corresponding protective stop cover (12) and sleeved with a driven bevel gear (16), the driven bevel gear (16) and the driving bevel gear (14) are meshed with each other, and the bottom of the mixed liquid feeding box (11) is connected with the top of the.
2. The special cardiovascular angiography injector device for cardiology department according to claim 1, wherein: one side of the injection needle (9) close to the liquid guide pipe (8) is fixedly sleeved with a threaded guide pipe (18), and the injection needle (9) is detachably screwed with the liquid guide pipe (8) through the threaded guide pipe (18).
3. The special cardiovascular angiography injector device for cardiology department according to claim 1, wherein: the left side and the right side of the protective baffle cover (12) are detachably screwed with the top of the mixed liquid adding box (11) through fastening bolts (19).
4. The special cardiovascular angiography injector device for cardiology department according to claim 1, wherein: a transparent observation window (20) is fixed on the positive outer side wall of the injection sleeve (1), and metering readings (21) are uniformly marked on the transparent observation window (20).
5. The special cardiovascular angiography injector device for cardiology department according to claim 1, wherein: the telescopic screw rod (2) is positioned at the outer side of the injection sleeve (1) and is fixed with a rotary handle (22).
6. The special cardiovascular angiography injector device for cardiology department according to claim 1, wherein: the liquid guide pipe (8) is provided with a first liquid stop valve (23).
7. The special cardiovascular angiography injector device for cardiology department according to claim 1, wherein: and a second liquid stop valve (24) is arranged on the liquid adding pipe (17).
8. The special cardiovascular angiography injector device for cardiology department according to claim 1, wherein: the outer wall of the mixing rotating rod (15) is positioned in the inner cavity of the mixing liquid adding box (11) and is evenly sleeved with the stirring rotating rod (26).
9. The special cardiovascular angiography injector device for cardiology department according to claim 1, wherein: the top of the protective blocking cover (12) is provided with a liquid feeding guide opening (25).
10. The special cardiovascular angiography injector device for cardiology department according to claim 1 or 4, wherein: the length of the transparent observation window (20) is the same as that of the inner cavity of the bolus cannula (1).
CN202110445308.7A 2021-04-25 2021-04-25 Special cardiovascular radiography injector device of intracardiac branch of academic or vocational study Pending CN113018565A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110445308.7A CN113018565A (en) 2021-04-25 2021-04-25 Special cardiovascular radiography injector device of intracardiac branch of academic or vocational study

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110445308.7A CN113018565A (en) 2021-04-25 2021-04-25 Special cardiovascular radiography injector device of intracardiac branch of academic or vocational study

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Publication Number Publication Date
CN113018565A true CN113018565A (en) 2021-06-25

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060111673A1 (en) * 2003-01-28 2006-05-25 Fabrice Bonacci Angiographic syringe support device and combined use thereof with an angiographic syringe and an angiographic injector
CN207871220U (en) * 2017-09-19 2018-09-18 史新霞 A kind of cardio angiographic unfolder
CN109675148A (en) * 2018-12-25 2019-04-26 陈斐 A kind of local infiltration anesthesia injection device
CN210542852U (en) * 2019-05-29 2020-05-19 杨和运 Special cardiovascular radiography assistor device of intracardiac branch of academic or vocational study
CN210813163U (en) * 2019-09-11 2020-06-23 金美花 Syringe for animal medical science experiments
CN111773469A (en) * 2020-07-13 2020-10-16 仪维武 Contrast medium injection device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060111673A1 (en) * 2003-01-28 2006-05-25 Fabrice Bonacci Angiographic syringe support device and combined use thereof with an angiographic syringe and an angiographic injector
CN207871220U (en) * 2017-09-19 2018-09-18 史新霞 A kind of cardio angiographic unfolder
CN109675148A (en) * 2018-12-25 2019-04-26 陈斐 A kind of local infiltration anesthesia injection device
CN210542852U (en) * 2019-05-29 2020-05-19 杨和运 Special cardiovascular radiography assistor device of intracardiac branch of academic or vocational study
CN210813163U (en) * 2019-09-11 2020-06-23 金美花 Syringe for animal medical science experiments
CN111773469A (en) * 2020-07-13 2020-10-16 仪维武 Contrast medium injection device

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Application publication date: 20210625