CN210205489U

CN210205489U - Special cardiovascular radiography injector device of intracardiac branch of academic or vocational study

Info

Publication number: CN210205489U
Application number: CN201920688542.0U
Authority: CN
Inventors: Chuantao Yang; 杨传涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-03-31
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses a special cardiovascular radiography injector device of intracardiac branch of academic or vocational study, including injecting pole, fixed block, protection casing and cylinder, control panel is installed to the bottom of cylinder one side, and the central point department of putting of cylinder one side is provided with the observation window, the inside top of cylinder is provided with the fixed block, and fixes spacingly through locking mechanism between cylinder and the fixed block, the top of fixed block is fixed with puncture needle tube, the one end that the fixed block was kept away from to the injecting pole extends to the outside of cylinder, and injects the one end that the fixed block was kept away from to the pole and is provided with the press head, all be provided with the heating block in the inner wall of cylinder both sides, and be provided with temperature sensor in the inner. The utility model discloses an install cylinder, injection pole, piston, fixed block, puncture needle tubing and locking mechanism for be convenient for absorb the contrast medium before not installing puncture needle tubing, the entry diameter of cylinder is great, is convenient for absorb the higher contrast medium of consistency.

Description

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

Technical Field

The utility model relates to an intracardiac branch of academic or vocational study technical field specifically is a special cardiovascular radiography injector device of intracardiac branch of academic or vocational study.

Background

The cardiology department, namely the cardiovascular department, is a clinical department set up for diagnosing and treating cardiovascular diseases in major internal medicine of hospitals at all levels, and mainly treats angina pectoris, hypertension, sudden death, arrhythmia, heart failure, premature beat, arrhythmia, myocardial infarction, cardiomyopathy, myocarditis, acute myocardial infarction and other cardiovascular diseases, in the diagnosis and treatment process of cardiovascular diseases in the cardiology department of hospitals, in order to know the specific conditions of the cardiovascular more accurately, the blood vessel often needs to be subjected to contrast examination, the specific method is to inject the contrast medium into the blood vessel through the injector, but most of the existing injectors have simple structures and single functions, and the following problems exist specifically;

1. most puncture needle tubes of the traditional device are integrated with a needle cylinder, so that the puncture needle tubes are inconvenient to disassemble and replace, and the viscosity of contrast medium is high, so that the liquid outlet of the puncture needle tubes is generally thin, the difficulty of absorbing the contrast medium is high, and the workload of medical staff is increased;

2. most puncture needle tubes of the device do not have protective measures, sterilization and disinfection cannot be carried out, and the puncture needle tubes are exposed when not used and are easy to be polluted;

3. most of the traditional devices do not have the function of heating the contrast medium, are easy to cause patients to feel uncomfortable during injection, increase the tension, bring inconvenience to the work of medical personnel, and are not beneficial to internal cleaning after the use is finished.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special cardiovascular radiography of intracardiac branch of academic or vocational study injection syringe device to the puncture needle tubing of proposition is not convenient for dismantle change, absorb the contrast medium degree of difficulty great, do not possess protection and disinfection measure, can't heat and the problem of the clearance of not being convenient for to the contrast medium in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a special cardiovascular radiography injector device for department of cardiology comprises an injection rod, a fixed block, a protective cover and a needle cylinder, wherein a control panel is installed at the bottom end of one side of the needle cylinder, an observation window is arranged at the central position of one side of the needle cylinder, the fixed block is arranged at the top end inside the needle cylinder, the needle cylinder and the fixed block are fixed and limited through a locking mechanism, a puncture needle tube is fixed at the top end of the fixed block, a liquid outlet is arranged at one end of the puncture needle tube, a channel is arranged at the central position inside the fixed block and communicated with the liquid outlet, the protective cover is installed at the top end of the needle cylinder and connected with the needle cylinder through a bungee cord, ultraviolet sterilizing lamps are arranged at two sides inside the protective cover, a sponge pad is arranged at the top end inside the protective cover, the injection rod is arranged at the central position inside the needle, the one end that the fixed block was kept away from to the injection pole extends to the outside of cylinder, and the one end that the fixed block was kept away from to the injection pole is provided with the press head, all be provided with the heating block in the inner wall of cylinder both sides, and be provided with temperature sensor in the inner wall of the cylinder of heating block below.

Preferably, the outer side of the injection rod is provided with brushes which are distributed at equal intervals.

Preferably, the bottom of the fixed block is of a convex structure, and sealing gaskets are arranged at the joints of the two sides of the bottom of the fixed block and the needle cylinder.

Preferably, the bottom of protection casing evenly is provided with the fixture block, the top of cylinder evenly be provided with fixture block assorted draw-in groove, and the fixture block all is connected with the draw-in groove, the fixture block all is provided with the rubber gasket with the junction of draw-in groove, the protection casing constitutes the installation with the cylinder and dismantles the structure.

Preferably, locking mechanism includes screw, stopper and adjusting screw, the both sides at cylinder top evenly are provided with the screw, and the inside of screw all transversely has passed adjusting screw, one side that adjusting screw is close to the fixed block all is provided with the stopper.

Preferably, one side that the stopper is close to the fixed block all is provided with the abrasionproof and decreases the gasket, and the stopper distributes about the fixed block bilateral symmetry.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the special cardiovascular radiography syringe device for the cardiology department is convenient for absorbing contrast medium before the puncture needle tube is not installed by installing the needle tube, the injection rod, the piston, the fixing block, the puncture needle tube and the locking mechanism, the diameter of the inlet of the needle tube is large, the contrast medium with high viscosity can be conveniently absorbed, the fixing block with the puncture needle tube is inserted into the top end inside the needle tube and is uniformly limited and fixed by the locking mechanism, screw holes are uniformly formed in two sides of the top of the needle tube, adjusting screw rods penetrate through the screw holes, limiting blocks are arranged on one sides of the adjusting screw rods, the two limiting blocks are manually rotated to be close to each other, the fixing block is clamped and fixed, the puncture needle tube is convenient to detach and replace, the bottom end of the fixing block is of a convex structure, and sealing gaskets are arranged at the joints of the bottom of the fixing block and, a channel is arranged at the central position inside the fixed block, so that the contrast agent can conveniently flow into the puncture needle tube;

2. the device is characterized in that a protective cover is arranged at the top end of a needle cylinder, clamping blocks are arranged at the edges of the bottom of the protective cover, clamping grooves matched with the clamping blocks are uniformly formed in the top end of the needle cylinder, the clamping blocks are connected with the clamping grooves, rubber gaskets are arranged at the joints of the clamping blocks and the clamping grooves, the protective cover is convenient to mount before use, an ultraviolet sterilizing lamp in the protective cover is convenient to sterilize and disinfect a puncture needle tube, the protective cover can be mounted to protect the puncture needle tube when not in use, the puncture needle tube is prevented from being polluted and broken, the protective cover is connected with the needle cylinder through an elastic rope, and the protective cover can;

3. the device is provided with control panel, heating block and temperature sensor, the heating block 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, singlechip in with signal transmission to control panel, the output of singlechip passes through the input electric connection of wire with the heating block, the controlled temperature of being convenient for, avoid the contrast medium high temperature, furthermore, the outside of injecting the pole evenly is provided with the brush, make and to scrub the needle tubing inner wall when not using device, the subsequent cleanness of the device of being convenient for.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the partially enlarged cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the appearance structure of the present invention;

fig. 4 is a schematic structural view of the locking mechanism of the present invention;

fig. 5 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 6 is a system block diagram of the present invention.

In the figure: 1. a pressing head; 2. a push injection rod; 3. a temperature sensor; 4. a brush; 5. a piston; 6. a fixed block; 7. a channel; 8. a protective cover; 9. a liquid outlet; 10. puncturing a needle tube; 11. a bungee cord; 12. a heating block; 13. a needle cylinder; 14. a locking mechanism; 1401. a screw hole; 1402. a limiting block; 1403. adjusting the screw rod; 15. an ultraviolet germicidal lamp; 16. a sponge cushion; 17. a gasket; 18. a control panel; 19. an observation window; 20. a rubber gasket; 21. a clamping block; 22. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides an embodiment: a special cardiovascular radiography injector device for cardiology department, which comprises an injection rod 2, a fixed block 6, a protective cover 8 and a syringe 13, wherein the bottom end of one side of the syringe 13 is provided with a control panel 18, and the central position of one side of the needle cylinder 13 is provided with an observation window 19, the top end of the inside of the needle cylinder 13 is provided with a fixed block 6, and the needle cylinder 13 and the fixed block 6 are fixed and limited by a locking mechanism 14, the top end of the fixed block 6 is fixed with a puncture needle tube 10, and one end of the puncture needle tube 10 is provided with a liquid outlet 9, the locking mechanism 14 comprises a screw hole 1401, a limiting block 1402 and an adjusting screw 1403, the two sides of the top of the needle tube 13 are uniformly provided with the screw hole 1401, adjusting screws 1403 transversely penetrate through the inner portions of the screw holes 1401, limiting blocks 1402 are arranged on the sides, close to the fixed block 6, of the adjusting screws 1403, anti-abrasion gaskets are arranged on the sides, close to the fixed block 6, of the limiting blocks 1402, and the limiting blocks 1402 are distributed in a bilateral symmetry mode relative to the fixed block 6;

as shown in fig. 4, the fixing block 6 is inserted into the top end of the inside of the needle cylinder 13, then the adjusting screw 1403 is manually rotated, the inner wall of the screw hole 1401 is provided with an internal thread, the outer side wall of the adjusting screw 1403 is provided with an external thread matched with the internal thread, when the adjusting screw 1403 is rotated, the two limiting blocks 1402 are close to each other, the fixing block 6 is clamped and fixed, the fixing block 6 is convenient to detach and replace, and the puncture needle tube 10 is replaced;

the bottom of the fixed block 6 is of a convex structure, sealing gaskets 17 are arranged at the joints of two sides of the bottom of the fixed block 6 and the needle cylinder 13, the leakage of a contrast medium during injection is avoided, a channel 7 is arranged at the central position inside the fixed block 6, the channel 7 is communicated with the liquid outlet 9, the top end of the needle cylinder 13 is provided with a protective cover 8, the protective cover 8 is connected with the needle cylinder 13 through a bungee cord 11, ultraviolet sterilizing lamps 15 are arranged at two sides inside the protective cover 8, a sponge pad 16 is arranged at the top end inside the protective cover 8, clamping blocks 21 are uniformly arranged at the bottom end of the protective cover 8, clamping grooves 22 matched with the clamping blocks 21 are uniformly arranged at the top end of the needle cylinder 13, the clamping blocks 21 are connected with the clamping grooves 22, rubber gaskets 20 are arranged at the joints of the clamping blocks 21 and the clamping grooves;

as shown in fig. 2 and 5, the protective cover 8 is convenient to mount before use, the ultraviolet germicidal lamp 15 inside the protective cover 8 is convenient to sterilize the puncture needle tube 10, the cleanliness of the puncture needle tube 10 is ensured, cross infection is avoided, the protective cover 8 is mounted when the device is not used, the puncture needle tube 10 can be protected, pollution and breakage are prevented, and the protective cover 8 is connected with the needle cylinder 13 through the elastic rope 11, so that the protective cover 8 can be effectively prevented from being lost;

the central position inside the needle cylinder 13 is provided with the injection rod 2, one end of the injection rod 2 close to the fixed block 6 is provided with the piston 5, one end of the injection rod 2 far away from the fixed block 6 extends to the outside of the needle cylinder 13, one end of the injection rod 2 far away from the fixed block 6 is provided with the pressing head 1, the outer side of the injection rod 2 is provided with the brushes 4, and the brushes 4 are distributed at equal intervals;

after the device is used, the push injection rod 2 can be rotated and pulled to drive the brush 4 to brush the inner wall of the needle cylinder 13, so that the device can be cleaned subsequently;

heating blocks 12 are arranged in the inner walls of the two sides of the syringe 13, a temperature sensor 3 is arranged in the inner wall of the syringe 13 below the heating blocks 12, and the model of the temperature sensor 3 can be CWDZ 11.

The working principle is as follows: when the injector is used, the injector is externally connected with a power supply, one end of a syringe 13 is inserted into a contrast medium storage tank, the contrast medium is extracted into the syringe 13 by pulling an injection rod 2, then a fixing block 6 provided with a puncture needle tube 10 is inserted into the top end inside the syringe 13, screw holes 1401 are uniformly arranged on two sides of the top of the syringe 13, adjusting screws 1403 penetrate through the screw holes 1401, one side of each adjusting screw 1403 is provided with a limiting block 1402, the adjusting screws 1403 are manually rotated, the two limiting blocks 1402 are mutually close to each other, the fixing block 6 is clamped and fixed, after the heating block 12 is powered on, when current passes through resistors inside the heating block 12, the current does work to consume electric energy, heat is generated, the contrast medium in the syringe 13 is heated, the contrast medium with lower temperature is prevented from being directly injected into the syringe to cause a patient to feel nervous discomfort, meanwhile, the temperature sensor 3 is convenient for sensing the temperature inside the syringe 13, the model of the single chip microcomputer can be AT89C51, the output end of the single chip microcomputer is electrically connected with the input end of the heating block 12 through a lead, the temperature can be controlled conveniently, the patient can be prevented from being scalded due to overhigh temperature of the contrast medium, then the protective cover 8 is installed AT the top end of the needle cylinder 13, the ultraviolet germicidal lamp 15 is convenient for sterilizing and disinfecting the puncture needle tube 10, the protective cover 8 is connected with the needle cylinder 13 through the elastic rope 11, the loss of the protective cover 8 can be effectively avoided, then one end of the puncture needle tube 10, which is provided with the liquid outlet 9, is punctured into the blood vessel of the patient, the pressing head 1 is pressed, the contrast medium is injected into the blood vessel of the patient through the injection rod 2, the bottom end of the fixed block 6 is in a convex structure, the sealing gaskets 17 are arranged AT the joints of the bottom of the fixed block 6 and the needle cylinder 13, the leakage of the, make can drive brush 4 and scrub 13 inner walls of cylinder through rotatory and pull injection pole 2 after the device uses, the follow-up cleanness of the device of being convenient for.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a special cardiovascular radiography injector device of intracardiac branch of academic or vocational study, includes injection pole (2), fixed block (6), protection casing (8) and cylinder (13), its characterized in that: the bottom of one side of the needle cylinder (13) is provided with a control panel (18), the central position of one side of the needle cylinder (13) is provided with an observation window (19), the top end of the inside of the needle cylinder (13) is provided with a fixed block (6), the needle cylinder (13) and the fixed block (6) are fixed and limited through a locking mechanism (14), the top end of the fixed block (6) is fixed with a puncture needle tube (10), one end of the puncture needle tube (10) is provided with a liquid outlet (9), the central position of the inside of the fixed block (6) is provided with a channel (7), the channel (7) is communicated with the liquid outlet (9), the top end of the needle cylinder (13) is provided with a protective cover (8), the protective cover (8) is connected with the needle cylinder (13) through a bungee (11), the two sides of the inside of the protective cover (8) are both provided with ultraviolet germicidal lamps (15), and the top, the utility model discloses a syringe, including syringe (13), one end of syringe (2) is kept away from fixed block (6), and the one end that syringe (2) is close to fixed block (6) is provided with piston (5), the one end that fixed block (6) were kept away from in syringe (2) extends to the outside of syringe (13), and the one end that fixed block (6) were kept away from in syringe (2) is provided with pressing head (1), all be provided with heating block (12) in the inner wall of syringe (13) both sides, and be provided with temperature sensor (3) in the inner wall of syringe (13) of heating block (12) below.

2. The special cardiovascular angiography injector device for cardiology department according to claim 1, wherein: the outer side of the injection rod (2) is provided with brushes (4), and the brushes (4) are distributed at equal intervals.

3. The special cardiovascular angiography injector device for cardiology department according to claim 1, wherein: the bottom of the fixed block (6) is of a convex structure, and sealing gaskets (17) are arranged at the joints of the two sides of the bottom of the fixed block (6) and the needle cylinder (13).

4. The special cardiovascular angiography injector device for cardiology department according to claim 1, wherein: the bottom of protection casing (8) evenly is provided with fixture block (21), the top of cylinder (13) evenly be provided with fixture block (21) assorted draw-in groove (22), and fixture block (21) all is connected with draw-in groove (22), the junction of fixture block (21) and draw-in groove (22) all is provided with rubber gasket (20), protection casing (8) constitute the installation with cylinder (13) and dismantle the structure.

5. The special cardiovascular angiography injector device for cardiology department according to claim 1, wherein: locking mechanism (14) include screw (1401), stopper (1402) and adjusting screw (1403), the both sides at cylinder (13) top evenly are provided with screw (1401), and the inside of screw (1401) all transversely has passed adjusting screw (1403), one side that adjusting screw (1403) are close to fixed block (6) all is provided with stopper (1402).

6. The special cardiovascular angiography injector device for cardiology department according to claim 5, wherein: one side of the limiting block (1402) close to the fixed block (6) is provided with an anti-abrasion gasket, and the limiting block (1402) is distributed in a bilateral symmetry mode relative to the fixed block (6).