CN213911782U

CN213911782U - Angiocardiography injector

Info

Publication number: CN213911782U
Application number: CN202022229633.3U
Authority: CN
Inventors: 柳君楠; 吕露; 程继芳; 潘玉燕
Original assignee: Lanzhou University
Current assignee: Lanzhou University
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-08-10
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a cardiovascular radiography injector, which comprises a medicine containing pipe, wherein one end of the medicine containing pipe is fixedly connected with a medicine conveying hose, the other end of the medicine conveying hose is fixedly connected with a needle head, the outer side of the needle head is fixedly connected with a protective cover, the outer side of the medicine containing pipe is far away from the medicine conveying hose and is fixedly connected with an arm lock, one side of the arm lock is positioned at the lower end of the medicine containing pipe and is fixedly connected with a base, and the top end of the arm lock is fixedly connected with a fixed block; through setting up arm lock and base, it fixes to contain the pencil through the arm lock, during the injection, medical personnel are through holding handle and base, make the handle rotate round the one end of telescopic link, and then make the connecting block promote the slider and remove, and then promote the push rod through the slider and inject into the inside contrast medium of containing the pencil, it can make the injection more laborsaving to pour into through holding the formula, and then can effectively reduce medical personnel's fatigue, medical personnel's working strength has been reduced, it is more stable to make medical personnel operate.

Description

Angiocardiography injector

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to angiocardiography injector.

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 X-ray irradiation, meanwhile, the development process of the heart and the blood vessel cavity is shot by methods such as quick photography, television photography or video tape, the blood flowing sequence containing the contrast agent and the filling condition of the heart blood vessel can be seen from the development result, so that the physiological and anatomical changes of the heart and the blood vessel are solved, and the specific method is to inject a liquid medicine into the blood vessel through an injector.

And prior art's liquid medicine syringe is exactly prior art's syringe in fact, and the structure is comparatively simple, uses the syringe to inject into the liquid medicine for the patient is internal when medical personnel, and it is comparatively hard to inject into, makes medical personnel's wrist tired easily, and then leads to medical personnel's operation unstable enough to medical personnel's working strength has been increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the injection that prior art exists and is hard, cause the tired problem of medical personnel's wrist easily, provide a cardioangiography injector, this cardioangiography injector has and is convenient for inject the contrast medium, reduces medical personnel working strength's effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cardiovascular radiography injector, includes flourishing pencil, flourishing pencil one end fixedly connected with loading hose, loading hose other end fixedly connected with syringe needle, syringe needle outside fixedly connected with protection casing, loading hose fixedly connected with arm lock is kept away from in the flourishing pencil outside, arm lock one side is located the lower extreme fixedly connected with base of flourishing pencil, arm lock top fixedly connected with fixed block, the inside sliding connection of fixed block has the telescopic link, the one end that flourishing pencil was kept away from to the telescopic link rotates and is connected with the handle, the handle inboard rotates and is connected with the connecting block, the connecting block other end rotates and is connected with the slider, slider sliding connection is on the top of base, the slider is close to one side fixedly connected with push rod of flourishing pencil.

Preferably, the top end of the base is fixedly connected with a guide rail, and the outer side of the guide rail is slidably connected with a sliding block.

Preferably, one end of the handle, which is far away from the telescopic rod, is fixedly connected with a buffer spring, and the buffer spring is positioned at the bottom end of the handle.

Preferably, the outer side of the fixing block is in threaded connection with an adjusting screw, and the fixing block is fixedly connected with the telescopic rod through the adjusting screw.

Preferably, the push rod outside is provided with the screw thread, push rod outside threaded connection has the adjustable ring, fixedly connected with promotes the piece between push rod and the slider, the push rod is located the intraductal one end fixedly connected with piston of flourishing medicine, piston and flourishing medicine pipe sliding connection.

Preferably, the outer side of the medicine containing pipe is provided with a scale bar.

Compared with the prior art, the utility model provides a cardiovascular radiography pushes away annotates ware possesses following beneficial effect:

1. the utility model discloses a set up arm lock and base, will hold the medicine pipe and fix through the arm lock, during the injection, medical personnel make the handle rotate round the one end of telescopic link through holding handle and base, and then make the connecting block promote the slider to move, and then promote the push rod through the slider and inject into the inside contrast medium of medicine containing pipe, can make the injection more laborsaving through hand-held type injection, and then can effectively reduce medical personnel's fatigue, reduced medical personnel's working strength, make medical personnel operation more stable;

2. the utility model discloses a set up telescopic link and adjusting screw, after the contrast medium injection is partly, the handle can't continue to push down this moment, transfer loose with the fixed block through adjusting screw with telescopic link, make the telescopic link move to the direction that is close to the medicine delivery hose and can make the telescopic link stimulate the handle, the handle moves to horizontal position around the top of connecting block, prepare for injecting once more, and can control the injection volume that the handle was once pressed through adjusting the telescopic link;

the part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization provides very big help for people.

Drawings

Fig. 1 is a schematic perspective view of an angiographic injector according to the present invention;

fig. 2 is a schematic front view of the angiographic injector according to the present invention;

fig. 3 is a schematic view of the internal structure of the drug containing tube in the cardioangiography injector according to the present invention;

fig. 4 is an enlarged schematic view of a in fig. 1.

Description of the reference numerals

1. A medicine containing pipe; 2. a drug delivery hose; 3. a needle head; 4. clamping arms; 5. a base; 6. a fixed block; 7. a telescopic rod; 8. a grip; 9. connecting blocks; 10. a slider; 11. a push rod; 12. a guide rail; 13. a buffer spring; 14. adjusting screws; 15. a push sheet; 16. an adjusting ring; 17. a piston; 18. a scale bar; 19. a shield.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a cardiovascular radiography injector comprises a drug containing pipe 1, one end of the drug containing pipe 1 is fixedly connected with a drug delivery hose 2, the other end of the drug delivery hose 2 is fixedly connected with a needle 3, the outer side of the needle 3 is fixedly connected with a protective cover 19, the outer side of the drug containing pipe 1, far away from the drug delivery hose 2, is fixedly connected with a clamping arm 4, one side of the clamping arm 4 is positioned at the lower end of the drug containing pipe 1 and is fixedly connected with a base 5, the top end of the clamping arm 4 is fixedly connected with a fixed block 6, the inner part of the fixed block 6 is slidably connected with a telescopic rod 7, one end of the telescopic rod 7, far away from the drug containing pipe 1, is rotatably connected with a handle 8, the inner side of the handle 8 is rotatably connected with a connecting block 9, the other end of the connecting block 9 is rotatably connected with a slide block 10, the slide block 10 is slidably connected with the top end of the base 5, one side of the slide block 10, close to the drug containing pipe 1 is fixedly connected with a push rod 11, through the clamping arm 4 and the base 5, during injection, medical personnel make handle 8 rotate round the one end of telescopic link 7 through holding handle 8 and base 5, and then make connecting block 9 promote slider 10 and remove, and then promote push rod 11 through slider 10 and inject into flourishing 1 inside contrast medium of pencil, inject into through holding the formula and can make the injection more laborsaving, and then can effectively reduce medical personnel's fatigue, reduced medical personnel's working strength, make medical personnel operate more stably.

The utility model discloses in, preferred, 5 top fixedly connected with guide rail 12 on base, guide rail 12 outside sliding connection have slider 10, and the guide rail 12 on 5 tops on base makes slider 10 more stable when sliding.

The utility model discloses in, preferred, the one end fixedly connected with buffer spring 13 of telescopic link 7 is kept away from to handle 8, and buffer spring 13 is located handle 8's bottom, to playing the cushioning effect between handle 8 and the base 5, makes medical personnel use more comfortablely.

The utility model discloses in, preferred, 6 outside threaded connection of fixed block have adjusting screw 14, and fixed block 6 and telescopic link 7 transfer the pine through adjusting screw 14 fixed connection, with telescopic link 7 and fixed block 6 through adjusting screw 14.

The utility model discloses in, preferred, the push rod 11 outside is provided with the screw thread, and the threaded connection in the push rod 11 outside has adjustable ring 16, and fixedly connected with promotes piece 15 between push rod 11 and the slider 10, and push rod 11 is located the one end fixedly connected with piston 17 of flourishing 1 inside of pencil, piston 17 and flourishing 1 sliding connection of pencil, and medical personnel are through promoting piece 15 pulling push rod 11, and then make push rod 11 drive the piston 17 of flourishing 1 inside of pencil and inhale the contrast medium.

The utility model discloses in, preferred, the powder containing tube 1 outside is provided with scale bar 18, can observe inspiratory volume and injection in service behavior through the scale bar 18 in the powder containing tube 1 outside.

The utility model discloses a theory of operation and use flow: when the device is used, the fixing block 6 and the telescopic rod 7 are loosened through the adjusting screw 14, the telescopic rod 7 can slide, then a medical worker pulls the push rod 11 through the push sheet 15, the push rod 11 drives the piston 17 inside the medicine containing tube 1 to suck contrast medium, the sucked amount can be observed through the scale strips 18 outside the medicine containing tube 1, then the air inside the medicine containing tube is discharged, the liquid outlet end of the medicine containing tube 1 is connected with the medicine conveying hose 2, the other end of the medicine conveying hose 2 is connected with the needle head 3, the medicine conveying hose 2 can reduce the shaking of the needle head 3 in the injection process, the protective cover 19 plays a protective role on the needle head 3 to stabilize the needle head 3, then the fixing block 6 and the telescopic rod 7 are fixed through the adjusting screw 14, the medical worker holds the handle 8 and the base 5 through hands, the handle 8 rotates around one end of the telescopic rod 7, and then the connecting block 9 pushes the sliding block 10 to move, the slide block 10 pushes the push rod 11 to inject the contrast medium in the medicine containing tube 1, when the contrast medium is injected to a part, the grip 8 can not be pressed continuously, the telescopic rod 7 and the fixed block 6 are loosened by the adjusting screw 14, the telescopic rod 7 moves towards the direction close to the medicine conveying hose 2 to enable the telescopic rod 7 to pull the grip 8, the grip 8 moves to the horizontal position around the top end of the connecting block 9 to prepare for re-injection, the injection amount of the grip 8 pressed once can be controlled by adjusting the telescopic rod 7, the stroke of the push rod 11 can be limited by the push sheet 15 outside the push rod 11 to further limit the injection amount, the using condition of the contrast medium in the medicine containing tube 1 can be observed by the scale bar 18 in the injection process, the guide rail 12 at the top end of the base 5 enables the slide block 10 to be more stable in the sliding process, and the injection can be more labor-saving by hand-held injection, and then can effectively reduce medical personnel's tiredness, reduce medical personnel's working strength, make medical personnel's operation more stable.

The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited thereto. In the technical idea scope of the present invention, it can be right to the technical solution of the present invention perform multiple simple modifications, including each technical feature combined in any other suitable manner, these simple modifications and combinations should be regarded as the disclosed content of the present invention, and all belong to the protection scope of the present invention.

Claims

1. The utility model provides a cardiovascular radiography syringe, includes medicine containing pipe (1), its characterized in that: one end of the medicine containing tube (1) is fixedly connected with a medicine conveying hose (2), the other end of the medicine conveying hose (2) is fixedly connected with a needle (3), the outer side of the needle (3) is fixedly connected with a protective cover (19), the outer side of the medicine containing tube (1) is far away from the medicine conveying hose (2) and is fixedly connected with a clamping arm (4), one side of the clamping arm (4) is positioned at the lower end of the medicine containing tube (1) and is fixedly connected with a base (5), the top end of the clamping arm (4) is fixedly connected with a fixed block (6), the fixed block (6) is internally and slidably connected with a telescopic rod (7), one end of the telescopic rod (7) far away from the medicine containing tube (1) is rotatably connected with a handle (8), the inner side of the handle (8) is rotatably connected with a connecting block (9), the other end of the connecting block (9) is rotatably connected with a sliding block (10), and the sliding block (10) is slidably connected with the top end of the base (5), one side of the sliding block (10) close to the medicine containing pipe (1) is fixedly connected with a push rod (11).

2. The angiographic injector according to claim 1, wherein a guide rail (12) is fixedly connected to the top of the base (5), and a slider (10) is slidably connected to the outside of the guide rail (12).

3. The angiographic injector according to claim 1 or 2, wherein a buffer spring (13) is fixedly connected to the end of the grip (8) remote from the telescopic rod (7), said buffer spring (13) being located at the bottom end of the grip (8).

4. The angiographic injector according to claim 1 or 2, wherein an adjusting screw (14) is screwed to the outside of the fixed block (6), and the fixed block (6) and the telescopic rod (7) are fixedly connected by the adjusting screw (14).

5. The cardioangiographic injector according to claim 1 or 2, wherein threads are arranged on the outer side of the push rod (11), an adjusting ring (16) is connected to the outer side of the push rod (11) in a threaded manner, a pushing piece (15) is fixedly connected between the push rod (11) and the slider (10), a piston (17) is fixedly connected to one end of the push rod (11) located inside the drug containing tube (1), and the piston (17) is connected with the drug containing tube (1) in a sliding manner.

6. The angiographic injector according to claim 1 or 2, wherein a graduated strip (18) is arranged outside the cartridge (1).