CN211609990U

CN211609990U - Intracardiac branch of academic or vocational study pjncture needle

Info

Publication number: CN211609990U
Application number: CN201922240542.7U
Authority: CN
Inventors: 王纪良; 王丽君
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-14
Filing date: 2019-12-14
Publication date: 2020-10-02
Anticipated expiration: 2029-12-14

Abstract

The utility model discloses a intracardiac branch of academic or vocational study pjncture needle, the novel nipple rectifier comprises a cylindrical shel, slidable mounting has the piston in the barrel, the one end of the top fixedly connected with push rod of piston, the other end fixed mounting of push rod has the handle, the through-hole has been seted up to the bottom of barrel, the bottom fixed mounting of through-hole has the connecting block, the thread groove has been seted up in the connecting block, thread groove female connection has the pjncture needle. The utility model discloses it is rational in infrastructure, through external screw thread and thread groove threaded connection on the pjncture needle, be convenient for dismantle the pjncture needle to be convenient for the pjncture needle wash and disinfect or change. The suction cups arranged at the bottoms of the installation seats at the two sides of the cylinder body are adsorbed on other objects to fix the cylinder body and the puncture needle, so that the hand shaking of medical staff is avoided from causing damage to other parts of a patient.

Description

Intracardiac branch of academic or vocational study pjncture needle

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a puncture needle for cardiology department.

Background

In the prior art, a puncture extraction method is mostly adopted for treating patients with pericardial fluid. The position of the puncture needle used at present can not be adjusted and the puncture needle can not be disassembled, so that the application range and the cleaning and disinfection of the puncture needle are limited; meanwhile, as the medical staff may shake hands during the operation, the position of the puncture needle changes, which may cause great potential safety hazard to the patient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a puncture needle for department of cardiology to solve the problem that the above-mentioned background art part provided.

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

the utility model provides an intracardiac branch of academic or vocational study pjncture needle, includes the barrel, slidable mounting has the piston in the barrel, the one end of the top fixedly connected with push rod of piston, the other end fixed mounting of push rod has the handle, the through-hole has been seted up to the bottom of barrel, the bottom fixed mounting of through-hole has the connecting block, the thread groove has been seted up in the connecting block, thread groove female connection has the pjncture needle, the external screw thread has been seted up in the outside of pjncture needle, the through hole has been seted up in the pjncture needle, the one end of the equal first telescopic link of fixedly connected with in both sides of barrel, the other end fixedly connected with second telescopic link of first telescopic link.

Preferably, the number of the through holes is four.

Preferably, the outer side of the handle is provided with a non-slip mat.

Preferably, the first telescopic rod comprises a first sliding rod and a second sliding rod, the first sliding rod is slidably mounted in the second sliding rod, the first sliding rod is provided with a plurality of first threaded holes, the second sliding rod is provided with a plurality of second threaded holes, and the first threaded holes and the second threaded holes are fixed through bolts.

Preferably, the second telescopic rod comprises a third sliding rod and a fourth sliding rod, the third sliding rod is slidably mounted in the fourth sliding rod, the third sliding rod is provided with a plurality of third threaded holes, the fourth sliding rod is provided with a plurality of fourth threaded holes, and the third threaded holes and the fourth threaded holes are fixed through bolts.

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

1. the utility model discloses an external screw thread and thread groove threaded connection on the pjncture needle are convenient for dismantle the pjncture needle to the pjncture needle of being convenient for washs and disinfects or changes.

2. The utility model discloses a thereby the sucking disc that barrel both sides mount pad bottom set up adsorbs on other objects to fix barrel and pjncture needle, has avoided medical staff hand shake to cause the damage for patient's other positions.

Drawings

Fig. 1 is a schematic front structural view of a puncture needle for cardiology department provided by the present invention;

FIG. 2 is a schematic view of a three-dimensional structure of a puncture needle portion of the intracardiac puncture needle provided by the present invention;

FIG. 3 is a schematic perspective view of a mounting seat portion of the intracardiac puncture needle according to the present invention;

FIG. 4 is a schematic perspective view of a first telescopic rod portion of the intracardiac puncture needle according to the present invention;

fig. 5 is a schematic perspective view of a second telescopic rod portion of the intracardiac puncture needle according to the present invention.

In the figure: the device comprises a cylinder 1, a piston 2, a push rod 3, a handle 4, a connecting block 5, a puncture needle 6, an external thread 7, a through hole 8, a mounting seat 9, a suction cup 10, an anti-skid pad 11, a first sliding rod 12, a second sliding rod 13, a first threaded hole 14, a second threaded hole 15, a bolt 16, a third sliding rod 17, a fourth sliding rod 18, a third threaded hole 19 and a fourth threaded hole 20.

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.

Referring to fig. 1-5, a puncture needle for cardiology department comprises a barrel body 1, a piston 2 is slidably mounted in the barrel body 1, one end of a push rod 3 is fixedly connected to the top of the piston 2, a handle 4 is fixedly mounted to the other end of the push rod 3, a through hole is formed in the bottom of the barrel body 1, a connecting block 5 is fixedly mounted to the bottom of the through hole, a thread groove is formed in the connecting block 5, a puncture needle 6 is connected to the thread groove in a threaded manner, an external thread 7 is formed on the outer side of the puncture needle 6, a through hole 8 is formed in the puncture needle 6, one end of a first telescopic rod is fixedly connected to each of two sides of the barrel body 1, a second telescopic rod is fixedly connected to the other end of the first telescopic rod, a mounting seat 9 is fixedly connected to the bottom of the second telescopic rod, suck, the puncture needle 6 is convenient to clean and disinfect, the suction cups 10 arranged at the bottoms of the installation seats 9 at the two sides of the cylinder body 1 are adsorbed on other objects to fix the cylinder body 1 and the puncture needle 6, and the hands of medical staff are prevented from shaking to cause damage to other parts of a patient.

Specifically, the number of the through holes 8 is four, and pericardial fluid is extracted through the four through holes 8 and enters the cylinder 1.

Specifically, the outer side of the handle 4 is provided with a non-slip pad 11, and the non-slip pad 11 is arranged to prevent hand slip.

Specifically, first telescopic link includes first slide bar 12 and second slide bar 13, and first slide bar 12 slidable mounting has seted up a plurality of first screw holes 14 in second slide bar 13 on the first slide bar 12, has seted up a plurality of second screw holes 15 on the second slide bar 13, fixes through bolt 16 between first screw hole 14 and the second screw hole 15, sets up to slidable mounting between first slide bar 12 and the second slide bar 13 to be convenient for adjust the length that first slide bar 12 stretches out second slide bar 13.

Specifically, the second telescopic link includes third slide bar 17 and fourth slide bar 18, and third slide bar 17 slidable mounting has seted up a plurality of third screw holes 19 on the third slide bar 17 in fourth slide bar 18, has seted up a plurality of fourth screw holes 20 on the fourth slide bar 18, fixes through bolt 16 between third screw hole 19 and the fourth screw hole 20, sets up to slidable mounting between third slide bar 17 and the fourth slide bar 18 to be convenient for adjust the length that third slide bar 17 stretches out fourth slide bar 18.

The working principle is as follows: firstly, puncture needle 6 pierces into patient's pericardial fluid, then stretch out the suitable length of second slide bar 13 through the first slide bar 12 of adjusting barrel 1 both sides, then fix through bolt 16, stretch out the suitable length of fourth slide bar 18 through the third slide bar 17 of adjusting barrel 1 both sides, then fix through bolt 16, it fixes barrel 1 and puncture needle 6 through sucking disc 10 of mount pad 9 bottom at last, avoided medical staff hand shake to cause the damage for other positions of patient, medical staff draws handle 4 at last and extracts the pericardial fluid and enters into in the barrel 1.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The intracardiac department puncture needle comprises a barrel body (1) and is characterized in that a piston (2) is arranged in the barrel body (1) in a sliding mode, one end of a push rod (3) is fixedly connected to the top of the piston (2), a handle (4) is fixedly installed at the other end of the push rod (3), a through hole is formed in the bottom of the barrel body (1), a connecting block (5) is fixedly installed at the bottom of the through hole, a thread groove is formed in the connecting block (5), a puncture needle (6) is connected to the inner thread of the thread groove, external threads (7) are formed in the outer side of the puncture needle (6), a through hole (8) is formed in the puncture needle (6), one end of a first telescopic rod is fixedly connected to each of two sides of the barrel body (1), a second telescopic rod is fixedly connected to the other end of the first telescopic rod, and suckers (10) are fixedly connected to the periphery of the bottom of the mounting seat (9).

2. A cardiology puncture needle according to claim 1, characterized in that the number of through-going holes (8) is four.

3. A cardiology puncture needle according to claim 1, characterized in that a non-slip mat (11) is mounted on the outside of the handle (4).

4. The intracardiac puncture needle according to claim 1, wherein the first telescopic shaft comprises a first sliding rod (12) and a second sliding rod (13), the first sliding rod (12) is slidably mounted in the second sliding rod (13), the first sliding rod (12) is provided with a plurality of first threaded holes (14), the second sliding rod (13) is provided with a plurality of second threaded holes (15), and the first threaded holes (14) and the second threaded holes (15) are fixed by bolts (16).

5. The intracardiac puncture needle according to claim 1, wherein the second telescopic shaft comprises a third sliding rod (17) and a fourth sliding rod (18), the third sliding rod (17) is slidably mounted in the fourth sliding rod (18), the third sliding rod (17) is provided with a plurality of third threaded holes (19), the fourth sliding rod (18) is provided with a plurality of fourth threaded holes (20), and the third threaded holes (19) and the fourth threaded holes (20) are fixed by bolts (16).