CN212816460U

CN212816460U - Intracardiac branch of academic or vocational study piercing depth

Info

Publication number: CN212816460U
Application number: CN202020795684.XU
Authority: CN
Inventors: 郑鑫萍
Original assignee: Hangzhou Guangqi Medical Technology Development Co ltd
Current assignee: Hangzhou Guangqi Medical Technology Development Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-03-30
Anticipated expiration: 2030-05-13

Abstract

The utility model relates to the technical field of medical machinery, and an intracardiac branch of academic or vocational study piercing depth is disclosed, including pjncture needle and straw, pjncture needle fixed mounting just communicate with the straw in the straw bottom, and the straw outer wall is provided with four group's second straws, and the intracavity bottom all is provided with one-way feed liquor mechanism with four communicating pipes in the straw chamber. This intracardiac branch of academic or vocational study piercing depth, through setting up second straw and one-way feed liquor mechanism, realized inhaling the straw intracavity with the hydrops after, press the connecting rod again and make the hydrops of following the internal suction of human body discharge to the second straw in, compare with the conventional art, the problem of still need extracting the hydrops of discharging again with the pjncture needle from the human body after having solved the straw intracavity full of hydrops, the number of times that the pjncture needle got into the human body has been reduced, doctor's working strength has been reduced, the efficiency of puncture flowing back has been improved, through setting up fluid-discharge tube and flowing back hose, the hydrops is pressing down the second straw intracavity after, the hydrops can be directly followed the flowing back hose and is discharged, the effect of convenient.

Description

Intracardiac branch of academic or vocational study piercing depth

Technical Field

The utility model relates to the technical field of medical machinery, in particular to a puncture device for cardiology department.

Background

The pericardial effusion is a common cardiology disease, and at present, the treatment method of the pericardial effusion mainly comprises the steps of puncturing the pericardium by using a puncture needle and extracting the effusion.

But the intracardiac branch of academic or vocational study piercing depth of prior art generally designs fairly simplely, and the doctor utilizes pjncture needle and straw to inhale the hydrops in the straw, when full hydrops in the straw, need extract the pjncture needle and discharge out the hydrops in the straw, then inserts the pjncture needle and carry out the imbibition again, and prior art not only complex operation increases doctor's working strength moreover, and it is comparatively inconvenient to use. Therefore, in order to solve the above problems, there is a need to provide a puncture device for cardiology.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a intracardiac branch of academic or vocational study piercing depth possesses and has reduced the number of times that the pjncture needle got into the human body, has reduced doctor's working strength and has improved advantages such as efficiency of puncture flowing back, has solved current technique not only complex operation, increases doctor's working strength moreover, uses comparatively inconvenient problem.

(II) technical scheme

For realizing above-mentioned reduction the pjncture needle and got into human number of times, reduced doctor's working strength and improved the purpose of the efficiency of puncture flowing back, the utility model provides a following technical scheme: the intracardiac puncture device comprises a puncture needle and straws, wherein the puncture needle is fixedly arranged at the bottom of the straw and is communicated with the straw, a piston is movably arranged on the inner wall of the straw, a connecting rod which penetrates through and extends to the outer side of the straw is fixedly arranged at the top of the piston, four groups of second straws are arranged on the outer wall of the straw, four fixing rods and four communicating pipes are respectively and fixedly arranged at the top and the bottom of the outer wall of the straw, the other ends of the four fixing rods and the other ends of the four communicating pipes are respectively and fixedly connected with the four corresponding second straws, the four communicating pipes are respectively communicated with the corresponding second straws, a second piston is movably arranged in each of the four second straw cavities, a second connecting rod which penetrates through and extends to the outer side of the second straw is respectively and fixedly arranged at the top of the second piston, liquid discharge pipes are respectively and, the bottom of the suction pipe cavity and the four communicating pipe cavities are respectively provided with a one-way liquid inlet mechanism, the one-way liquid inlet mechanism consists of a fixed plate, a movable plate, a pressure spring and a lifting rod, the fixed plate is a circular plate, the bottom of the fixed plate is fixedly connected with four groups of bearing rods, the other ends of the four groups of bearing rods are fixedly connected to the wall surface of the bottom of one side, close to the communicating pipe, of the suction pipe cavity respectively, the number of the movable plates, the number of the pressure spring and the number of the lifting rod are eight, the eight movable plates are fan-shaped, the wall surface of one side, close to the fixed plate, of the eight movable plates is provided with a clamping groove clamped with the top of the fixed plate, the lifting rod is fixedly arranged on the wall surface of one side, far away from the fixed plate, the pressure spring is fixedly arranged at, and the other end of the pressure spring is fixedly installed on the wall surface of the top in the telescopic bin cavity, the top of the movable plate is provided with a through groove clamped with the outlet of the telescopic bin, and the movable plate can slide up and down outside the telescopic bin.

Preferably, the four groups of second suction pipes are uniformly distributed on the outer wall of the suction pipe and are symmetrical to each other.

Preferably, the four fixing rods are uniformly distributed on the outer wall of the suction pipe and are symmetrical to each other.

Preferably, four sets of the bearing rods are symmetrical to each other.

Preferably, eight groups of the telescopic bins are respectively symmetrical to each other.

Preferably, valves are arranged on the four liquid discharge pipes.

(III) advantageous effects

Compared with the prior art, the utility model provides a intracardiac branch of academic or vocational study piercing depth possesses following beneficial effect:

1. this intracardiac branch of academic or vocational study piercing depth, through setting up second straw and one-way feed liquor mechanism, realized inhaling the straw intracavity with the hydrops after, press the connecting rod again and make the hydrops of following the internal suction of human body discharge to the second straw in, compare with the conventional art, still need extract the problem of discharge hydrops again with the pjncture needle from the human body after having solved the straw intracavity and full of the hydrops, the number of times that the pjncture needle got into the human body has been reduced, doctor's working strength has been reduced, the efficiency of puncture flowing back has been improved.

2. This intracardiac branch of academic or vocational study piercing depth, through setting up fluid-discharge tube and flowing back hose, the hydrops is pressing down second straw intracavity back, and the hydrops can be directly followed the intraductal discharge of flowing back hose, has realized the effect of convenient drainage hydrops.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

fig. 2 is a sectional view of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the point B in FIG. 3 according to the present invention;

fig. 5 is a top view of the movable plate and the fixed plate of the present invention.

In the figure: 1 puncture needle, 2 straws, 201 pistons, 202 connecting rods, 3 second straws, 301 second pistons, 302 second connecting rods, 4 communicating pipes, 5 fixed rods, 6 liquid discharging pipes, 7 liquid discharging hoses, 8 one-way liquid feeding mechanisms, 801 fixed plates, 802 movable plates, 803 pressure springs, 804 lifting rods, 9 bearing rods and 10 telescopic bins.

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. 1-5, the present invention provides a technical solution: the intracardiac department puncture device comprises a puncture needle 1 and a suction tube 2, wherein the puncture needle 1 is fixedly arranged at the bottom of the suction tube 2 and communicated with the suction tube 2, a piston 201 is movably arranged on the inner wall of the suction tube 2, a connecting rod 202 penetrating through and extending to the outer side of the suction tube 2 is fixedly arranged at the top of the piston 201, four groups of second suction tubes 3 are arranged on the outer wall of the suction tube 2, the four groups of second suction tubes 3 are uniformly distributed on the outer wall of the suction tube 2 and are mutually symmetrical, four fixing rods 5 and four communicating tubes 4 are respectively and fixedly arranged at the top and the bottom of the outer wall of the suction tube 2, the other ends of the four fixing rods 5 and the four communicating tubes 4 are respectively and fixedly connected with the four corresponding second suction tubes 3, the four communicating tubes 4 are respectively communicated with the corresponding second suction tubes 3, a second piston 301 is movably arranged in each cavity, liquid discharge pipes 6 are fixedly mounted at the bottoms of the four second suction pipes 3, valves are arranged on the four liquid discharge pipes 6, liquid discharge hoses 7 are fixedly connected at the bottoms of the four liquid discharge pipes 6, one-way liquid inlet mechanisms 8 are arranged at the bottoms of the cavities of the suction pipes 2 and the cavities of the four communicating pipes 4, each one-way liquid inlet mechanism 8 comprises a fixed plate 801, a movable plate 802, a pressure spring 803 and a lifting rod 804, the fixed plate 801 is a circular plate, four groups of bearing rods 9 are fixedly connected at the bottom of the fixed plate 801, the other ends of the four groups of bearing rods 9 are fixedly connected to the wall surface of the bottom of one side, close to the communicating pipes 4, of the cavity of the suction pipe 2, the number of the movable plates 802, the pressure springs 803 and the lifting rods 804 is eight, the eight movable plates 802 are fan-shaped, clamping grooves which are clamped with the tops of the, pressure spring 803 fixed mounting is on the top of lifter 804, straw 2 inner wall and communicating pipe 4 inner wall have all been seted up and have been eight annular flexible storehouses 10, and eight flexible storehouses 10 all correspond to each other with the fly leaf 802 position that corresponds, lifter 804 block is in flexible storehouse 10 intracavity, and pressure spring 803 other end fixed mounting is on flexible 10 intracavity top walls, the logical groove with flexible 10 exit block is seted up at fly leaf 802 top, and fly leaf 802 can slide from top to bottom in flexible storehouse 10 outside, under normal condition, under pressure spring 803's effect, pressure spring 803 extrudees lifter 804, make lifter 804 drive fly leaf 802 and fixed plate 801 laminating, realize the one-way sealed effect to straw 2 and communicating pipe 4.

When in use, by arranging four groups of mutually symmetrical second suction pipes 3, after the puncture needle 1 enters a human body to suck pericardial effusion into the cavities of the suction pipes 2, the piston 201 is pressed to squeeze the effusion in the cavities of the suction pipes 2 by pressing the connecting rod 202, the movable plates 802 on the inner walls of the four groups of communication pipes 4 are opened, the effusion in the cavities of the suction pipes 2 is squeezed into the cavities of the four groups of second suction pipes 3, the eight groups of movable plates 802 are opened by the one-way liquid inlet mechanism 8 under the action of pressure, and when the pull rod 202 is pressed, the movable plates 802 in the cavities of the suction pipes 2 are always in a state of being attached to the fixed plate 801, so that the effusion in the cavities of the suction pipes 2 cannot flow back into the puncture needle 1, therefore, by arranging the second suction pipes 3 and the one-way liquid inlet mechanism 8, after the effusion is sucked into the cavities of the suction pipes 2, the connecting rod 202, the problem of 2 intracavity of straws 2 still need extract pjncture needle 1 from the human body and discharge the hydrops after full hydrops has been solved, reduced pjncture needle 1 and got into human number of times, reduced doctor's working strength, improved the efficiency of puncture flowing back, through setting up fluid-discharge tube 6 and flowing back hose 7, the hydrops is pressing 3 intracavity backs of second straws, and the hydrops can be directly followed and discharged in the flowing back hose 7, has realized the effect of convenient drainage hydrops.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Intracardiac branch of academic or vocational study piercing depth, including pjncture needle (1) and straw (2), pjncture needle (1) fixed mounting just communicate with straw (2) bottom straw (2), and straw (2) inner wall movable mounting has piston (201), and piston (201) top fixed mounting has and runs through and extend to connecting rod (202) in straw (2) outside, its characterized in that: the outer wall of the suction pipe (2) is provided with four groups of second suction pipes (3), the top and the bottom of the outer wall of the suction pipe (2) are respectively and fixedly provided with four fixing rods (5) and four communicating pipes (4), the other ends of the four fixing rods (5) and the four communicating pipes (4) are respectively and fixedly connected with the four corresponding second suction pipes (3), the four communicating pipes (4) are all communicated with the corresponding second suction pipes (3), the intracavity bottom of the cavity of the suction pipe (2) and the intracavity of the four communicating pipes (4) are respectively provided with a one-way liquid inlet mechanism (8), the one-way liquid inlet mechanism (8) is composed of a fixing plate (801), a movable plate (802), a pressure spring (803) and a lifting rod (804), the fixing plate (801) is a circular plate, the bottom of the fixing plate (801) is fixedly connected with the four groups of receiving rods (9), and the other ends of the four groups of receiving rods, the quantity of fly leaf (802), pressure spring (803) and lifter (804) is eight, and eight fly leaves (802) are fan-shaped, eight fly leaves (802) are close to fixed plate (801) a lateral wall and offer the draw-in groove with fixed plate (801) top block, lifter (804) fixed mounting is kept away from fixed plate (801) a lateral wall in fly leaf (802), pressure spring (803) fixed mounting is on the top of lifter (804), eight flexible storehouses (10) that are annular have all been seted up to straw (2) inner wall and communicating pipe (4) inner wall, and eight flexible storehouses (10) of group all correspond to each other with fly leaf (802) position that corresponds, lifter (804) block is in flexible storehouse (10) intracavity, and pressure spring (803) other end fixed mounting is on flexible storehouse (10) intracavity top wall.

2. The cardiology puncturing device of claim 1, wherein: and a second piston (301) is movably arranged in the cavity of the four second suction pipes (3), and a second connecting rod (302) penetrating through and extending to the outer side of the second suction pipes (3) is fixedly arranged at the top of the second piston (301).

3. The cardiology puncturing device of claim 1, wherein: liquid discharge pipes (6) are fixedly arranged at the bottoms of the four second suction pipes (3).

4. The cardiology puncturing device of claim 3, wherein: four drain pipes (6) are all provided with valves, and the bottoms of the four drain pipes (6) are all fixedly connected with drain hoses (7).

5. The cardiology puncturing device of claim 1, wherein: the four groups of second suction pipes (3) are uniformly distributed on the outer wall of the suction pipe (2) and are mutually symmetrical.