CN209032571U - A kind of cardiovascular intervention puncture needle device - Google Patents

Abstract

The utility model discloses a kind of cardiovascular intervention puncture needle devices, contact pin depth can not be accurately controlled and can not be clearly seen contact pin depth by solving, operating table surface easy to pollute in operating process, pin hole is carefully difficult to very much the problem of being inserted into seal wire, it includes station, the station bottom end is equipped with sponge, station bottom end is fixed with needle body through sponge, scale is offered on the outside of needle body, station top two sides are welded with handle, handle is fixed with cursor far from the side of station, cursor side is hinged with rotating cylinder, rotating cylinder bottom end is fixed with telescopic rod, telescopic rod is fixed with magnifying glass far from rotating cylinder side, connection top end is fixed with screw rod block, traveller is socketed with outside screw rod block, traveller apical lateral is socketed with nut, the utility model, it is compact-sized, acupuncture treatment depth can be accurately controlled when use, and it will not in operating process Work top is polluted, while being also convenient for the insertion of seal wire.

Description

A kind of cardiovascular intervention puncture needle device

Technical field

The utility model relates to the field of medical instrument technology, specially a kind of cardiovascular intervention puncture needle device.

Background technique

Puncture needle belongs to one kind of medical instrument, for puncturing human organ or can be present for injecting drug Common a kind of medical instrument in clinical operation, puncture needle are easy intervention organ, no due to the design feature of itself during surgery The common medical instrument of frangibility, referred to as organ intervention operation, a kind of doctor punctured when insertion puncture needle is interventional therapy Instrument is treated, Seldinger puncture technique is to be invented by Seldinger nineteen fifty-three, first uses puncture needle puncture vessel, then use seal wire It is inserted into the technology of blood vessel, existing puncture needle and puncture technique become further mature, but there are still some problems for puncture needle, wears The depth of control needle insertion that can not be more accurate during thorn, if not being rapidly inserted into seal wire in operating process, blood can gush Work top is polluted out, this just makes the operation of a people become more difficult, and someone is needed to help, and is pulling out handle insertion seal wire Preceding puncture needle, which is easy to deviate, causes work difficulty to increase.

So how to design a kind of cardiovascular intervention puncture needle device, becoming us will currently be solved the problems, such as.

Utility model content

For above situation, to overcome the shortcomings of existing technologies, the utility model provides a kind of cardiovascular intervention puncture needle Needle insertion depth can not accurately be observed and be controlled to device, the existing puncture needle of effective solution, when work, and when work is easy to pollute The problem of work top.

To achieve the above object, the utility model provides the following technical solutions: the utility model includes station, the behaviour Make platform bottom end and sponge is installed, station bottom end is fixed with needle body through sponge, offers scale, station top on the outside of needle body Two sides are welded with handle, and handle is fixed with cursor far from the side of station, and cursor side is hinged with rotating cylinder, rotating cylinder bottom End is fixed with telescopic rod, and telescopic rod is fixed with magnifying glass far from rotating cylinder side, and needle body top is fixed with company through station top Female connector, connector sleeve upper inner are socketed with the first arc block, are equipped with movable plate on the inside of the first arc block, movable plate is far from first The side of arc block is equipped with the second arc block, and the second arc block upper inner is fixed with spring, socket on the outside of the second arc block There is ring set, ring set upper inner is socketed with connecting column, and connection top end is fixed with screw rod block, is socketed with traveller outside screw rod block, Traveller apical lateral is socketed with nut.

Preferably, internal screw thread is offered inside the traveller, offers external screw thread outside sliding block.

Preferably, the movable plate is two, and is connected by a hinge between movable plate middle part.

Preferably, the connector sleeve is funnel-shaped.

Preferably, the handle is two, and symmetric handles are distributed in station two sides.

Preferably, the needle body top offers aperture.

The utility model, structure is simple, can clearly and intuitively be seen by the cooperation of needle body high scale and magnifying glass The depth of needle insertion out, while traveller and needle body junction use arc block, ensure that the needle body when pulling out traveller insertion seal wire Position do not influenced and changed by external force, enhanced convenience, while nut and internal screw block be by the cooperation of internal and external threads can With the depth of more accurate control needle insertion, the funnel-form of connector sleeve also makes insertion seal wire become to be more easier.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is structure enlargement diagram at A in the utility model Fig. 1；

Fig. 3 is structural profile illustration at B in the utility model Fig. 1.

Specific embodiment

1-3 is described in further details specific embodiment of the present utility model with reference to the accompanying drawing.

Embodiment one, is provided by Fig. 1, Fig. 2 and Fig. 3, and the utility model includes station 1, and 1 bottom end of station is equipped with sea Silk floss 2 guarantees that work top is not contaminated, 1 bottom end of station is fixed with needle body 3, needle through sponge 2 convenient for control blood from overflowing Scale 4 is offered on the outside of body 3, convenient for the depth of control needle insertion, 1 top two sides of station are welded with handle 5, and handle 5 is remote Side from station is fixed with cursor 6, and 6 side of cursor is hinged with rotating cylinder 7, and 7 bottom end of rotating cylinder is fixed with telescopic rod 8, stretches Contracting bar 8 is fixed with magnifying glass 9 far from 7 side of rotating cylinder, convenient for being more clear the depth for intuitively finding out needle insertion, 3 top of needle body It is fixed with connector sleeve 10 through 1 top of station, 10 upper inner of connector sleeve is socketed with the first arc block 11, the first arc block 11 Inside is equipped with movable plate 13, and movable plate 13 is equipped with the second arc block 12, the second arc far from the side of the first arc block 11 12 upper inner of block is fixed with spring 14, and ring set 15 is socketed on the outside of the second arc block 12, easy to disassemble, to make to separate hour hands Position itself is not influenced by external force, alleviate the work difficulty of doctor, 15 upper inner of ring set is socketed with connecting column 16, connecting column 16 tops are fixed with screw rod block 17, and traveller 21 is socketed with outside screw rod block 17, and 21 apical lateral of traveller is socketed with nut 20, is convenient for The depth of more accurate control needle insertion.

Embodiment two offers internal screw thread 18, offers outside traveller 21 on the basis of example 1 inside traveller 21 External screw thread 19, in order to the depth for cooperating more accurate control needle body 3 to be inserted by internal and external threads.

Embodiment three, on the basis of example 1, movable plate 13 are two, and pass through hinge between 13 middle part of movable plate Connection, in order to the flexible fractionation of connecting portion.

Example IV, on the basis of example 1, connector sleeve 10 are funnel-shaped, in order to which seal wire is more easily inserted needle Body 3.

Embodiment five, on the basis of example 1, handle 5 are two, and handle 5 is symmetrically distributed in 1 two sides of station, In order to the more convenient work of operator.

Embodiment six, on the basis of example 1,3 top of needle body offer aperture in order to which blood flows out simultaneously from aperture It is absorbed rapidly by sponge 2, prevents pollution work top.

Working principle: when the utility model is used, handle 5 is held, needle body 3 is inserted by the insertion depth according to needed for puncture needle Required position can cooperate internal screw thread 18 and external screw thread by rotation 21 top nut 20 of traveller if being not inserted into required depth 19 are adjusted to control 21 internal screw block 17 of traveller, and enhanced convenience also makes insertion depth more accurate simultaneously, due to Needle body 3 is too tiny, and naked eyes possibly can not observe the registration of scale 4 at a glance, what operator can be equipped with by 5 one end of handle Magnifying glass 9 is observed, it will be able to more intuitively be found out the depth of puncture needle insertion, be had blood stream after puncture needle insertion Out, the blood of outflow is absorbed by 3 top aperture of needle body by sponge 4, not will cause the pollution of working face, and needle is inserted into specific location Afterwards, the second arc block 12 can be pressed, because connecting between arc block by 13 hinge of movable plate, the first arc block 11 can be followed Second arc block 12 is shunk and is shunk, so that it may be easy to separate ring set 15 and connector sleeve 10, along infundibulate after separating The connector sleeve 10 of shape is inserted into seal wire, more simple and convenient, reduces difficulty for the work of operator.

The utility model has the advantage that control needle insertion more accurate in puncture process compared with prior art Depth, pollution work top can be gushed out by avoiding blood in operating process, and operation is made to become simpler, pull out handle insertion Puncture needle, which is easy to deviate, before seal wire causes work difficulty to increase.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of cardiovascular intervention puncture needle device, including station (1), which is characterized in that station (1) the bottom end installation Have sponge (2), station (1) bottom end is fixed with needle body (3) through sponge (2), is offered scale (4) on the outside of needle body (3), is operated Platform (1) top two sides are welded with handle (5), and handle (5) is fixed with cursor (6) far from the side of station, cursor (6) Side is hinged with rotating cylinder (7), and rotating cylinder (7) bottom end is fixed with telescopic rod (8), and telescopic rod (8) is fixed with far from rotating cylinder (7) side and puts Big mirror (9), needle body (3) top are fixed with connector sleeve (10) through station (1) top, and connector sleeve (10) upper inner is socketed with First arc block (11), the first arc block (11) inside are equipped with movable plate (13), and movable plate (13) is far from the first arc block (11) side is equipped with the second arc block (12), and the second arc block (12) upper inner is fixed with spring (14), the second arc It is socketed with ring set (15) on the outside of block (12), ring set (15) upper inner is socketed with connecting column (16), and connecting column (16) top is fixed Have screw rod block (17), is socketed with traveller (21) outside screw rod block (17), traveller (21) apical lateral is socketed with nut (20).

2. a kind of cardiovascular intervention puncture needle device according to claim 1, which is characterized in that the traveller (21) is internal It offers internal screw thread (18), offers external screw thread (19) outside traveller (21).

3. a kind of cardiovascular intervention puncture needle device according to claim 1, which is characterized in that the movable plate (13) is Two, and be connected by a hinge between movable plate (13) middle part.

4. a kind of cardiovascular intervention puncture needle device according to claim 1, which is characterized in that the connector sleeve (10) is in Funnel-form.

5. a kind of cardiovascular intervention puncture needle device according to claim 1, which is characterized in that the handle (5) is two It is a, and handle (5) is symmetrically distributed in station (1) two sides.

6. a kind of cardiovascular intervention puncture needle device according to claim 1, which is characterized in that needle body (3) top Offer aperture.