CN110812613A - Cardiovascular radiography device - Google Patents

Cardiovascular radiography device Download PDF

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Publication number
CN110812613A
CN110812613A CN201911180538.4A CN201911180538A CN110812613A CN 110812613 A CN110812613 A CN 110812613A CN 201911180538 A CN201911180538 A CN 201911180538A CN 110812613 A CN110812613 A CN 110812613A
Authority
CN
China
Prior art keywords
fixedly connected
push rod
needle
control panel
closed
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.)
Withdrawn
Application number
CN201911180538.4A
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Chinese (zh)
Inventor
段洪强
祁娜
张辉锋
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.)
First Affiliated Hospital of Henan University of Science and Technology
Original Assignee
First Affiliated Hospital of Henan University of Science and Technology
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 First Affiliated Hospital of Henan University of Science and Technology filed Critical First Affiliated Hospital of Henan University of Science and Technology
Priority to CN201911180538.4A priority Critical patent/CN110812613A/en
Publication of CN110812613A publication Critical patent/CN110812613A/en
Withdrawn legal-status Critical Current

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    • 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
    • A61M5/178—Syringes
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • 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
    • A61M5/178—Syringes
    • A61M5/31—Details
    • 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
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • 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
    • A61M5/44—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 having means for cooling or heating the devices or media
    • A61M5/445—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 having means for cooling or heating the devices or media the media being heated in the reservoir, e.g. warming bloodbags
    • 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
    • A61M5/178—Syringes
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A61M2005/2006—Having specific accessories
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3368—Temperature
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/36—General characteristics of the apparatus related to heating or cooling

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)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention discloses a cardiovascular radiography device which comprises a liquid storage box, a closed notch, a driving motor and a side hole needle, wherein a liquid injection port is formed in the top of the liquid storage box, a control panel is arranged on the top surface of the liquid storage box, the right side of the liquid storage box is provided with the closed notch, a closed push plate is arranged inside the closed notch, a propelling mechanism is arranged at the bottom of the liquid storage box and comprises a driving motor, an electric push rod, a main push rod, a piston head and a propelling cavity, a heating block electrically connected with the control panel is arranged on the side wall of the propelling cavity, the side hole needle is arranged at the bottom of an infusion catheter, the infusion catheter is arranged on the right side of the propelling cavity, and a liquid leakage hole is formed in the outer surface of the side hole needle.

Description

Cardiovascular radiography device
Technical Field
The invention relates to the field of cardiovascular medicine, in particular to a cardiovascular radiography device.
Background
When the current radiography operation is basically operated, a guide pipe is stretched into a blood vessel of a patient and a corresponding body cavity, and then a contrast medium is injected to carry out radiography work. In addition, when the weather is cold, the adhesion degree of the contrast agent is increased, and the injection into a patient is difficult.
Most of the existing angiography means in the market are manual injector angiography, because manual injection is adopted, the injection flow rate in the injection process is different because the strength of each person is different, because the density of the contrast agent is higher and is viscous liquid, the injection flow rate is slower, the whole injection time is longer, and meanwhile, the flow rate cannot be kept at a uniform and stable degree; moreover, most of the conventional devices do not have the function of heating the contrast medium, are easy to cause discomfort to patients during injection, increase the tension, bring inconvenience to the work of medical staff, and are not beneficial to internal cleaning after use.
Disclosure of Invention
It is an object of the present invention to provide a variety of angiographic devices that address the problems noted in the background.
The invention is realized in such a way that the cardiovascular radiography device comprises a liquid storage box, a closed notch, a driving motor and a side hole needle head, wherein a liquid injection port is arranged at the top of the liquid storage box, a control panel is arranged on the top surface of the liquid storage box, the right side of the liquid storage box is provided with the closed notch, a closed push plate is arranged inside the closed notch, the bottom of the liquid storage box is provided with a propelling mechanism, the propelling mechanism comprises a driving motor, an electric push rod, a main push rod, a piston head and a propelling cavity, the side wall of the propelling cavity is provided with a heating block electrically connected with the control panel, the bottom of the infusion catheter is provided with the side hole needle head, the right side of the propelling cavity is provided with an infusion catheter, and the outer surface of the side.
The further technical scheme of the invention is as follows: the outer surface of the propelling cavity is fixedly connected with scale marks.
The further technical scheme of the invention is as follows: and a temperature sensor electrically connected with the control panel is arranged at the joint of the propelling cavity and the infusion catheter.
The further technical scheme of the invention is as follows: inside closed push pedal embedding closed notch, the top fixed connection separation blade of closed push pedal, the right side fixed connection handle of closed push pedal.
The further technical scheme of the invention is as follows: the right side of the driving motor is fixedly connected with an electric push rod, and the electric push rod is connected with a main push rod in a bonding mode.
The further technical scheme of the invention is as follows: the main push rod is fixedly connected with a piston head, and the piston head is embedded into the propelling cavity.
The further technical scheme of the invention is as follows: the right side fixed connection infusion catheter in propulsion chamber, the bottom fixed connection screw thread lantern ring of infusion catheter, the screw thread lantern ring passes through the threaded connection syringe needle main part, the bottom fixed connection side opening syringe needle of syringe needle main part, the surface evenly distributed weeping hole of side opening syringe needle.
The invention has the beneficial effects that: the cardiovascular radiography device of the invention has simple structure and convenient operation, and has the following advantages:
1. the contrast medium is injected into the patient by the aid of the propelling mechanism, the purposes of speed control and dosage control are achieved, the contrast medium can be injected into blood vessels of the patient in a slow and stable mode through the stable propelling force of the electric push rod, and the practicability is high.
2. Through being equipped with the side opening syringe needle, can let the contrast medium even permeate out in a plurality of weeping holes from the side opening syringe needle when injecting, simple swift need not worry the contrast medium and injects slow problem because of density is great.
3. The device is provided with control panel, heating piece and temperature sensor, the heating piece circular telegram back produces the heat, heat the contrast medium, avoid directly injecting the lower contrast medium of temperature and make the patient feel nervous discomfort, temperature sensor is convenient for the inside temperature of sensing cylinder simultaneously, with the singlechip in signal transmission to control panel, the output of singlechip passes through the input electric connection of wire and heating piece, the controlled temperature of being convenient for avoids the contrast medium high temperature.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a cardiovascular imaging apparatus provided by the present invention;
FIG. 2 is a schematic view of a propulsion chamber of an angiographic apparatus according to the present invention;
FIG. 3 is a schematic view of a side hole needle configuration of a cardiovascular imaging apparatus according to the present invention;
fig. 4 is a block diagram of a control system of a cardiovascular imaging apparatus according to the present invention.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
The first embodiment is as follows: fig. 1-4 show an angiographic apparatus comprising a reservoir 1, a closed slot 3, a drive motor 8 and a side-hole needle 16, the top of the liquid storage box 1 is provided with a liquid injection port 2, the top surface of the liquid storage box 1 is provided with a control panel 21, a closed notch 3 is arranged at the right side of the liquid storage box 1, a closed push plate 4 is arranged inside the closed notch 3, the bottom of the liquid storage box 1 is provided with a propelling mechanism 7, the propelling mechanism 7 comprises a driving motor 8, an electric push rod 9, a main push rod 10, a piston head 11 and a propelling cavity 12, the side wall of the propulsion chamber 12 is provided with a heating block 20 electrically connected with the control panel 21, a side hole needle 16 is arranged at the bottom of the infusion catheter 14, the infusion catheter 14 is arranged at the right side of the propelling cavity 12, and a liquid leakage hole 18 is formed in the outer surface of the side hole needle 16; the outer surface of the propelling cavity 12 is fixedly connected with a scale mark 13; a temperature sensor 19 electrically connected with the control panel 21 is arranged at the joint of the propelling cavity 12 and the infusion catheter 14; the closed push plate 4 is embedded into the closed notch 3, the top of the closed push plate 4 is fixedly connected with a blocking piece 6, and the right side of the closed push plate 4 is fixedly connected with a handle 5; the right side of the driving motor 8 is fixedly connected with an electric push rod 9, and the electric push rod 9 is connected with a main push rod 10 in a bonding mode; the main push rod 10 is fixedly connected with a piston head 11, and the piston head 11 is embedded into a propelling cavity 12; an infusion catheter 14 is fixedly connected to the right side of the propelling cavity 12, a threaded collar 15 is fixedly connected to the bottom of the infusion catheter 14, the threaded collar 15 is connected with a needle body 17 through threads, a side hole needle 16 is fixedly connected to the bottom of the needle body 17, and liquid leakage holes 18 are evenly distributed in the outer surface of the side hole needle 16; the angiocardiography device is simple in structure and convenient to operate; the contrast medium is injected into the blood vessel of the patient in a slow and stable manner by the stable driving force of the electric push rod, so that the practicability is high; by arranging the side hole needle head, the contrast agent can uniformly permeate from a plurality of liquid leakage holes of the side hole needle head during injection, so that the injection is simple and rapid, and the problem that the contrast agent is slowly injected due to high density is not needed to be worried about; the device is provided with control panel, heating piece and temperature sensor, the heating piece circular telegram back produces the heat, heat the contrast medium, avoid directly injecting the lower contrast medium of temperature and make the patient feel nervous discomfort, temperature sensor is convenient for the inside temperature of sensing cylinder simultaneously, with the singlechip in signal transmission to control panel, the output of singlechip passes through the input electric connection of wire and heating piece, the controlled temperature of being convenient for avoids the contrast medium high temperature.
The invention relates to a liquid storage box 1, a liquid injection port 2, a closed notch 3, a closed push plate 4, a handle 5, a baffle 6, a propelling mechanism 7, a driving motor 8, an electric push rod 9, a main push rod 10, a piston head 11, a propelling cavity 12, a scale mark 13, an infusion catheter 14, a threaded lantern ring 15, a side hole needle 16, a needle main body 17 and a leakage hole 18, which are all parts known by general standard parts or technicians in the field, the structure and the principle of the invention can be known by technical manuals or conventional experimental methods, the invention solves the problems that most of angiographic means on the market are manual and manual injector radiography, because of manual injection, the strength of each person is different, the injection flow rate in the injection process is also different, because the density of a contrast medium is higher, the contrast medium is viscous liquid and the injection flow rate is slower, the invention has the advantages that the whole injection time is longer, and meanwhile, the flow velocity cannot be kept at a uniform and stable degree, and the like, through the mutual combination of the components, the invention injects the contrast medium into a patient through the propulsion mechanism, achieves the purposes of controllable speed and controllable dosage, can inject the contrast medium into the blood vessel of the patient in a slow and stable manner through the stable driving force of the electric push rod, can ensure that the contrast medium uniformly permeates out from a plurality of liquid leakage holes of the side hole needle head during injection through the side hole needle head, is simple and quick, does not need to worry about the problem that the contrast medium is slowly injected due to larger density, has simple integral structure and stronger practicability; in order to avoid the contrast agent temperature to be too low, the heating block is opened, when the electric current passes through the inside resistance of heating block 20, the electric current does work and consumes the electric energy, heat has been produced, the contrast agent that will impel in the chamber 12 heats, it makes the patient feel nervous discomfort to avoid directly injecting the lower contrast agent of temperature, temperature sensor 19 is convenient for the sensing impels the inside temperature of chamber 12 simultaneously, signal transmission to the singlechip in the control panel 21, the model of singlechip can be AT89C51, the output of singlechip passes through wire and the input electric connection of heating block 20, the temperature is convenient for control, avoid the too high scald patient of contrast agent temperature.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. The utility model provides a cardiovascular radiography device, this cardiovascular radiography device constructs including stock solution box (1), closed notch (3), driving motor (8) and side opening syringe needle (16), its characterized in that: the top of stock solution box (1) is equipped with annotates liquid mouth (2), the top surface of stock solution box (1) is equipped with control panel (21), the right side of stock solution box (1) is equipped with closed notch (3), closed notch (3) inside is equipped with closed push pedal (4), the bottom of stock solution box (1) is equipped with advancing mechanism (7), advancing mechanism (7) include driving motor (8), electric putter (9), main push rod (10), piston head (11) and propulsion chamber (12), the lateral wall that advances chamber (12) be equipped with control panel (21) electric connection's heating piece (20), the bottom of infusion pipe (14) is equipped with side opening syringe needle (16), the right side that advances chamber (12) is equipped with infusion pipe (14), the surface of side opening syringe needle (16) is equipped with weeping hole (18).
2. A device according to claim 1, wherein the outer surface of said propulsion chamber (12) is fixedly connected with graduations (13).
3. A cardiovascular imaging apparatus according to claim 1, wherein the connection between said propulsion chamber (12) and said infusion tube (14) is provided with a temperature sensor (19) electrically connected to said control panel (21).
4. The angiography device according to claim 1, wherein the closing push plate (4) is embedded inside the closing slot (3), the top of the closing push plate (4) is fixedly connected with the blocking piece (6), and the right side of the closing push plate (4) is fixedly connected with the handle (5).
5. An angiographic device according to claim 1, wherein the right side of the drive motor (8) is fixedly connected with an electric push rod (9), and the electric push rod (9) is connected with the main push rod (10) by means of bonding.
6. A device according to claim 1, characterized in that the main rod (10) is fixedly connected to the piston head (11), and the piston head (11) is embedded in the propelling cavity (12).
7. A cardiovascular imaging apparatus according to claim 1, wherein the right side of the propelling cavity (12) is fixedly connected with an infusion catheter (14), the bottom of the infusion catheter (14) is fixedly connected with a threaded collar (15), the threaded collar (15) is connected with a needle body (17) through threads, the bottom of the needle body (17) is fixedly connected with a side hole needle (16), and the outer surface of the side hole needle (15) is evenly distributed with leakage holes (18).
CN201911180538.4A 2019-11-27 2019-11-27 Cardiovascular radiography device Withdrawn CN110812613A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911180538.4A CN110812613A (en) 2019-11-27 2019-11-27 Cardiovascular radiography device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911180538.4A CN110812613A (en) 2019-11-27 2019-11-27 Cardiovascular radiography device

Publications (1)

Publication Number Publication Date
CN110812613A true CN110812613A (en) 2020-02-21

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Family Applications (1)

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CN201911180538.4A Withdrawn CN110812613A (en) 2019-11-27 2019-11-27 Cardiovascular radiography device

Country Status (1)

Country Link
CN (1) CN110812613A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112023188A (en) * 2020-07-28 2020-12-04 许永刚 Cardiovascular radiography device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112023188A (en) * 2020-07-28 2020-12-04 许永刚 Cardiovascular radiography device

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Application publication date: 20200221

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