CN213220036U

CN213220036U - Special medical intervention injector for cardiovascular

Info

Publication number: CN213220036U
Application number: CN202020575023.6U
Authority: CN
Inventors: 周博; 王美云
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-05-18
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a cardiovascular special medical intervention injecting device, which comprises a needle cylinder, cylinder bottom fixedly connected with leakage fluid dram, transparent hose is installed to the leakage fluid dram bottom, transparent hose installs the bottom and annotates the liquid syringe needle, the piston board has been cup jointed in the inside activity of cylinder, piston board bottom fixedly connected with backing plate, the vertical fixedly connected with in piston board top pushes away the notes pole, cylinder top fixedly connected with ring, the clamp plate is installed at the ring top, be equipped with seal ring between clamp plate and the ring, the equal fixedly connected with inserted bar in clamp plate bottom both sides, the inserted bar bottom runs through ring threaded connection and has fastening nut, push away the notes pole top and run through the clamp plate and install the end cover, cylinder one side fixedly connected with horizontal pole, the horizontal pole top is rotated and is connected with the link. The utility model discloses can prolong the distance of cylinder and syringe needle, conveniently inject, it is sealed effectual, the medium is injected the flow control accuracy, avoids injecting excessively.

Description

Special medical intervention injector for cardiovascular

Technical Field

The utility model relates to a special medical instrument technical field of cardiovascular especially relates to a special medical intervention of cardiovascular injection ware.

Background

Cardiovascular interventional therapy is the most commonly used method for diagnosing and treating cardiovascular diseases, in the cardiovascular interventional therapy process, media such as contrast media and the like need to be injected into blood vessels, and a syringe is a necessary injection tool.

However, most of the syringes and needles in the existing injector are directly connected, the holding direction cannot be adjusted, the sealing performance is poor, the air in the syringe is compressed by the piston plate to complete injection, and the excessive injection is often easily performed during injection.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing a cardiovascular special medical intervention injector.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a cardiovascular special medical intervention syringe, includes the cylinder, cylinder bottom fixedly connected with leakage fluid dram, transparent hose is installed to the leakage fluid dram bottom, transparent hose installs the bottom and annotates the liquid syringe needle, the piston plate has been cup jointed in the inside activity of cylinder, piston plate bottom fixedly connected with backing plate, the vertical fixedly connected with in piston plate top pushes away the notes pole, cylinder top fixedly connected with ring, the clamp plate is installed at the ring top, be equipped with seal ring between clamp plate and the ring, the equal fixedly connected with inserted bar in clamp plate bottom both sides, the inserted bar bottom is run through ring threaded connection and is had fastening nut, push away the pole top and run through the clamp plate and install the end cover.

Preferably, a cross rod is fixedly connected to one side of the needle cylinder, a connecting frame is rotatably connected to the top of the cross rod, and an adjusting bolt vertically penetrates through the top of the connecting frame and is installed above the end cover.

Preferably, the top of the piston plate is fixedly connected with a scraping ring, and the outer wall of the scraping ring is in contact with the inner wall of the needle cylinder.

Preferably, the bottom of the backing plate is fixedly connected with a push injection cap, and the needle cylinder and the push injection cap are both semicircular.

Preferably, the bottom of the connecting frame is fixedly connected with a screw, and the bottom of the screw penetrates through the cross rod and is connected with a fastening nut in a threaded manner.

Preferably, the syringe is made of medical transparent plastic.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses a set up cylinder, transparent hose, piston plate, ring, clamp plate and seal ring, can utilize the distance of transparent hose extension cylinder and syringe needle, conveniently inject to it is sealed effectual.

2. The utility model discloses a set up diaphragm, link and adjusting bolt, can twist adjusting bolt and push the injection pole down, the medium is pushed injection quantity control accuracy, avoids pushing excessively.

To sum up, the utility model discloses can prolong the distance of cylinder and syringe needle, conveniently inject, it is sealed effectual, the medium is injected the quantity control accuracy, avoids injecting excessively.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a cardiovascular medical intervention injector according to the present invention;

fig. 2 is an enlarged view of the site a of the cardiovascular special medical intervention injector provided by the present invention;

fig. 3 is a schematic structural diagram of a second embodiment of the cardiovascular special medical intervention injector provided by the present invention.

In the figure: 1 syringe, 2 liquid-discharging ports, 3 transparent hoses, 4 liquid-injecting needles, 5 piston plates, 6 backing plates, 7 injection rods, 8 rings, 9 pressing plates, 10 sealing gaskets, 11 inserted rods, 12 fastening nuts, 13 end covers, 14 cross rods, 15 connecting frames and 16 adjusting bolts.

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.

The first embodiment is as follows:

referring to fig. 1-2, a cardiovascular special medical intervention injector, including

cylinder

1, 1 bottom fixedly connected with leakage fluid dram 2 of cylinder, transparent hose 3 is installed to 2 bottom of leakage fluid dram, liquid syringe needle 4 is installed to transparent hose 3 bottom, 1 inside activity of cylinder has cup jointed piston plate 5, 5 bottom fixedly connected with backing plate 6 of piston plate, the vertical fixedly connected with injection pole 7 in 5 tops of piston plate, 1 top fixedly connected with ring 8 of cylinder, clamp plate 9 is installed at 8 tops of ring, be equipped with seal ring 10 between clamp plate 9 and the ring 8, the equal fixedly connected with inserted bar 11 in clamp plate 9 bottom both sides, 8 threaded connection of ring have fastening nut 12 are run through to inserted bar 11 bottom, 7 tops of injection pole run through clamp plate 9 and install end cover 13.

Wherein, the top of the piston plate 5 is fixedly connected with a scraping ring, and the outer wall of the scraping ring is contacted with the inner wall of the needle cylinder 1.

Wherein, the bottom of the backing plate 6 is fixedly connected with a push injection cap, and the needle cylinder 1 and the push injection cap are both semicircular.

Wherein, the bottom of the connecting frame 15 is fixedly connected with a screw, and the bottom of the screw penetrates through the cross rod 14 and is connected with a fastening nut in a threaded manner.

Wherein, the syringe 1 is made of medical transparent plastic.

The utility model discloses in, can install transparent hose 3 additional before injecting between leakage fluid dram 2 and notes liquid syringe needle 4, utilize transparent hose 3 extension cylinder 1 and the distance of annotating liquid syringe needle 4, conveniently grip the injector from the equidirectional not and inject to pour cylinder 1 back into at the medium, install 9 pressfittings of clamp plate on ring 8, tighten fastening nut 12 on the inserted bar 11 again, let seal ring 10 promote sealed effect.

Example two:

referring to fig. 2-3, a cardiovascular special medical intervention injector, including

cylinder

1, 1 bottom fixedly connected with leakage fluid dram 2 of cylinder, transparent hose 3 is installed to leakage fluid dram 2 bottom, liquid syringe needle 4 is installed to transparent hose 3 bottom, 1 inside activity of cylinder has cup jointed piston plate 5, 5 bottom fixedly connected with backing plate 6 of piston plate, the vertical fixedly connected with injection pole 7 in 5 tops of piston plate, 1 top fixedly connected with ring 8 of cylinder, clamp plate 9 is installed at 8 tops of ring, be equipped with seal ring 10 between clamp plate 9 and the ring 8, the equal fixedly connected with inserted bar 11 in clamp plate 9 bottom both sides, 8 threaded connection of ring have fastening nut 12 are run through to inserted bar 11 bottom, 7 tops of injection pole run through clamp plate 9 and install end cover 13.

Wherein, a cross bar 14 is fixedly connected with one side of the needle cylinder 1, the top of the cross bar 14 is rotatably connected with a connecting frame 15, and an adjusting bolt 16 is vertically installed above the end cover 13 at the top of the connecting frame 15 in a penetrating manner.

Wherein, the syringe 1 is made of medical transparent plastic.

Install rotatable link 15 additional, can push down injection pole 7 through twisting adjusting bolt 16, the control of medium injection volume is accurate, avoids pushing excessively.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cardiovascular special medical intervention injector, includes cylinder (1), its characterized in that, cylinder (1) bottom fixedly connected with leakage fluid dram (2), transparent hose (3) are installed to leakage fluid dram (2) bottom, liquid syringe needle (4) are installed to transparent hose (3) bottom, piston plate (5) have been cup jointed in the activity of cylinder (1) inside, piston plate (5) bottom fixedly connected with backing plate (6), the vertical fixedly connected with injection pole (7) in piston plate (5) top, cylinder (1) top fixedly connected with ring (8), clamp plate (9) are installed at ring (8) top, be equipped with seal ring (10) between clamp plate (9) and ring (8), clamp plate (9) bottom both sides all fixedly connected with inserted bar (11), inserted bar (11) bottom run through ring (8) threaded connection has fastening nut (12), and the top of the injection rod (7) penetrates through the pressing plate (9) and is provided with an end cover (13).

2. The cardiovascular dedicated medical intervention injector of claim 1, wherein a cross bar (14) is fixedly connected to one side of the needle cylinder (1), a connecting frame (15) is rotatably connected to the top of the cross bar (14), and an adjusting bolt (16) is vertically installed on the top of the connecting frame (15) above the end cover (13) in a penetrating manner.

3. The cardiovascular dedicated medical intervention injector of claim 1, wherein a scraping ring is fixedly connected to the top of the piston plate (5), and the outer wall of the scraping ring is in contact with the inner wall of the syringe (1).

4. The cardiovascular dedicated medical intervention injector of claim 1, wherein a bolus cap is fixedly connected to the bottom of the backing plate (6), and the syringe (1) and the bolus cap are both semicircular.

5. The cardiovascular dedicated medical intervention injector of claim 2, wherein a screw is fixedly connected to the bottom of the connecting frame (15), and a fastening nut is screwed to the bottom of the screw through the cross rod (14).

6. Medical intervention injector for cardiovascular dedicated use according to claim 1, wherein the needle cylinder (1) is made of medical transparent plastic.