CN215023681U

CN215023681U - Clinical radiography device of cardiovascular internal medicine

Info

Publication number: CN215023681U
Application number: CN202120280592.2U
Authority: CN
Inventors: 金佳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-12-07
Anticipated expiration: 2031-02-01

Abstract

The utility model discloses a cardiovascular internal medicine clinical radiography device, which comprises an injector, a propulsion device and a heating device; the syringe comprises a needle cylinder, a needle point arranged at the bottom end of the needle cylinder and a push rod connected with a rubber plug arranged in the needle cylinder; the heating device comprises a shell sleeved outside the needle cylinder, the upper end and the lower end of the shell are detachably connected with the needle cylinder, an opening is formed in the side wall of the shell, a fan is arranged on the side wall where the opening is formed, and an electric heating rod is arranged inside the shell; the utility model discloses simple structure is suitable for the substitute product as current cardiovascular internal medicine clinical radiography device.

Description

Clinical radiography device of cardiovascular internal medicine

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a clinical radiography device of cardiovascular internal medicine.

Background

At present, the cardiovascular radiography is to inject the transparent contrast agent containing organic compound into the blood stream under the X-ray irradiation to make the heart and the large blood vessel cavity develop under the X-ray irradiation, and the developing process of the heart and the large blood vessel cavity is photographed by the methods of quick photography, television photography or video tape, etc., and the blood flowing sequence containing the contrast agent and the filling condition of the large blood vessel of the heart can be seen from the developing result, thereby knowing the physiological and anatomical changes of the heart and the large blood vessel. Is a valuable method for diagnosing cardiovascular diseases.

At present contrast during operation, generally adopt the clinical radiography device of syringe formula, because the viscosity of contrast medium is higher, adopt the mode of stirring usually for the contrast medium can more evenly spread out, but the syringe is generally perpendicular to be operated, and motor and churn department take place easily to leak, require highly to sealed, are unfavorable for the product manufacturing. Therefore, other technical solutions are considered to solve the problem of high viscosity of the contrast agent.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the shortage in the prior art is overcome, and a clinical radiography device for cardiovascular internal medicine is provided.

The utility model discloses a realize through following technical scheme:

a clinical radiography device for cardiovascular medicine comprises an injector, a propelling device and a heating device;

the syringe comprises a needle cylinder, a needle point arranged at the bottom end of the needle cylinder and a push rod connected with a rubber plug arranged in the needle cylinder;

the propelling device comprises a shell, the bottom end of the shell is detachably connected with the upper end of the needle cylinder, a pressing plate positioned above the push rod is arranged in the shell, two ends of the pressing plate are connected with the inner wall of the shell in a sliding mode, the pressing plate is connected with a transmission lead screw in a threaded mode, one end of the transmission lead screw is rotatably connected with the bottom end of the shell, the other end of the transmission lead screw is connected with the output end of a rotating motor, the rotating motor is fixed to the inner top of the shell, and a controller used for controlling the rotating motor is arranged outside the shell;

the heating device comprises a shell sleeved outside the needle cylinder, the upper end and the lower end of the shell are detachably connected with the needle cylinder, an opening is formed in the side wall of the shell, a fan is arranged on the side wall where the opening is formed, and an electric heating rod is arranged inside the shell.

Preferably, a storage battery is arranged on the top of the shell.

Preferably, a fixing protrusion is arranged at the joint of the shell and the needle cylinder.

Preferably, a ventilation device is arranged between the electric heating rod and the needle cylinder.

Preferably, the ventilation device comprises a ventilation pipeline, the ventilation pipeline is close to one side of the electric heating rod is provided with an air inlet, the ventilation pipeline is close to one side of the needle cylinder is evenly provided with a plurality of air outlets, and the air inlet and the air outlets are communicated through the ventilation pipeline.

Advantageous effects

Compared with the prior art, the utility model has the advantages and positive effects that the cardiovascular internal medicine clinical radiography device improves the temperature of the contrast agent in the injector by arranging the heating device, reduces the viscosity of the contrast agent, and enables the contrast agent to be more uniform, and simultaneously, the syringe is heated more uniformly by arranging the ventilation device, thereby ensuring the uniformity of the contrast agent; the utility model discloses simple structure is suitable for the substitute product as current cardiovascular internal medicine clinical radiography device.

Drawings

Fig. 1 is a schematic structural diagram of the clinical radiography device for cardiovascular medicine of the utility model.

Fig. 2 is an enlarged view of the position a of the clinical radiography device for cardiovascular medicine of the utility model.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the predetermined objects, the following detailed description of the clinical radiography apparatus for cardiovascular medicine according to the present invention with reference to the accompanying drawings and preferred embodiments will be made as follows.

When the contrast agent is heated to body temperature, its viscosity will decrease by about half. Furthermore, the contrast agent may be placed in a heating cabinet for a short period of time, such as by heating the preparation to 37 ℃ at body temperature prior to injection or infusion. The contrast agent can be stored in a heating cabinet or soaked in hot water to about 40 ℃ for one or more days. Therefore, the device increases the temperature of the contrast medium during injection so as to reduce the viscosity.

As shown in fig. 1 to 2, a clinical radiography device for cardiovascular medicine, which comprises an injector 1, a propulsion device 2 and a heating device 3;

the syringe 1 comprises a needle cylinder 101, a needle point 102 arranged at the bottom end of the needle cylinder 101 and a push rod 103 connected with a rubber plug arranged in the needle cylinder 101;

advancing device 2 includes casing 201, the connection can be dismantled to the bottom of casing 201 the upper end of cylinder 101, be provided with in the casing 201 and be located the clamp plate 202 of push rod 103 top, the both ends sliding connection of clamp plate 202 the inner wall of casing 201, clamp plate 202 threaded connection transmission lead screw 203, the one end of transmission lead screw 203 is rotated and is connected the bottom of casing 201, the output of rotating electrical machines 204 is connected to the other end of transmission lead screw 203, rotating electrical machines 204 fixes the interior top of casing 201, the outside of casing 201 is provided with controller 205 that is used for controlling rotating electrical machines 204.

Further, a storage battery 206 is disposed on the top of the housing 201.

Further, a fixing protrusion 207 is disposed at a connection position of the housing 201 and the needle cylinder 101.

When the injection syringe is used, firstly, a contrast medium to be injected is sucked into the syringe 101, the syringe 101 is installed in the shell 201 and the shell 301, when the contrast medium needs to be injected, the control 205 enables the rotating motor 204 to be electrified, the rotating motor 204 drives the transmission screw rod 203 to rotate, the pressing plate 202 is driven to move downwards along the inner wall of the shell 201, the pressing plate 202 presses the push rod 103 downwards, the contrast medium in the injection syringe 1 flows out, and the injection is completed.

The heating device 3 comprises a shell 301 sleeved outside the needle cylinder 101, the upper end and the lower end of the shell 301 are detachably connected with the needle cylinder 101, an opening 302 is formed in the side wall of the shell 301, a fan 303 is arranged on the side wall where the opening 302 is located, and an electric heating rod 304 is arranged inside the shell 301. The fan 303 rotates to blow air to the syringe 101 through the electric heating rod 304, thereby heating the syringe.

Further, a ventilation device is arranged between the electric heating rod 304 and the needle cylinder 101.

Further, the ventilation device includes a ventilation duct 305, an air inlet 306 is disposed on a side of the ventilation duct 305 close to the electric heating rod 304, a plurality of air outlets 307 are uniformly disposed on a side of the ventilation duct 305 close to the syringe 101, and the air inlet 306 and the air outlets 307 are communicated through the ventilation duct 305. Hot air passes through the ventilation duct 305 from the air inlet 306, and is uniformly blown to the syringe 101 from the plurality of air outlets 307, thereby performing a uniform heating function.

The working principle is as follows:

as shown in fig. 1 to 2, when the injector is used, firstly, a contrast medium to be injected is sucked into the syringe 101, the syringe 101 is installed in the casing 201 and the shell 301, when the contrast medium needs to be injected, the control unit 205 energizes the rotating motor 204, the rotating motor 204 drives the transmission screw rod 203 to rotate, the pressing plate 202 is driven to move downwards along the inner wall of the casing 201, the pressing plate 202 presses the push rod 103 downwards, so that the contrast medium in the injector 1 flows out, and injection is completed, meanwhile, the fan 303 rotates to blow wind to the syringe 101 through the electric heating rod 304 to perform a heating function, and the hot wind passes through the ventilation pipe 305 from the air inlet 306 and uniformly blows to the syringe 101 from the air outlets 307, so as to perform a uniform heating function.

In the above working principle, the utility model, by arranging the heating device 3, increases the temperature of the contrast medium in the injector 1, reduces the viscosity of the contrast medium, so that the contrast medium can be more uniform, and by arranging the ventilation device, the syringe 101 is heated more uniformly, so that the uniformity of the contrast medium is ensured; the utility model discloses simple structure is suitable for the substitute product as current cardiovascular internal medicine clinical radiography device.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all those skilled in the art can make any simple modifications, equivalent changes and modifications to the above embodiments without departing from the technical scope of the present invention.

Claims

1. The clinical radiography device for the cardiovascular medicine is characterized by comprising an injector (1), a propulsion unit (2) and a heating unit (3);

the syringe (1) comprises a needle cylinder (101), a needle point (102) arranged at the bottom end of the needle cylinder (101) and a push rod (103) connected with a rubber plug arranged in the needle cylinder (101);

the propelling device (2) comprises a shell (201), the bottom end of the shell (201) is detachably connected with the upper end of the needle cylinder (101), a pressing plate (202) positioned above the push rod (103) is arranged in the shell (201), two ends of the pressing plate (202) are slidably connected with the inner wall of the shell (201), the pressing plate (202) is in threaded connection with a transmission screw rod (203), one end of the transmission screw rod (203) is rotatably connected with the bottom end of the shell (201), the other end of the transmission screw rod (203) is connected with the output end of a rotating motor (204), the rotating motor (204) is fixed at the inner top of the shell (201), and a controller (205) used for controlling the rotating motor (204) is arranged outside the shell (201);

heating device (3) establish including the cover shell (301) outside cylinder (101), the upper and lower both ends of shell (301) all with cylinder (101) can be dismantled and be connected, the lateral wall of shell (301) is provided with opening (302), the lateral wall at opening (302) place is provided with fan (303), the inside of shell (301) is provided with electric heat stick (304).

2. The clinical angiographic apparatus according to claim 1, wherein the top of the housing (201) is provided with a battery (206).

3. The clinical angiographic apparatus according to claim 1, wherein a fixing protrusion (207) is provided at the connection of the housing (201) and the syringe (101).

4. The clinical imaging apparatus for cardiovascular medicine according to claim 1, wherein a ventilation device is disposed between the electrical heating rod (304) and the syringe (101).

5. The clinical radiography device of cardiovascular internal medicine according to claim 4, characterized in that the ventilation device comprises a ventilation duct (305), an air inlet (306) is arranged at one side of the ventilation duct (305) close to the electric heating rod (304), a plurality of air outlets (307) are uniformly arranged at one side of the ventilation duct (305) close to the syringe (101), and the air inlet (306) and the air outlets (307) are communicated through the ventilation duct (305).