CN217015068U - Short Y valve for nerve intervention - Google Patents

Abstract

The utility model discloses a short Y valve for nerve intervention, which comprises a short Y valve body and a lower pipeline, wherein the bottom of the short Y valve body is provided with the lower pipeline, the top of the short Y valve body is provided with an upper pipeline, the outside of the upper pipeline is sleeved with an inverted buckle, the outside of the lower pipeline is sleeved with a locking joint, the right side of the center of the short Y valve body is provided with a side pipe, and the right side of the outside of the side pipe is provided with a second thread. This short Y valve for neural intervention is through having cup jointed the back-off in the outside of last pipeline, with the back-off rely on the meshing groove of inside setting to connect soon in the last pipeline outside that short Y valve body top set up, make the tooth's socket of meshing groove and the interlock of the inside line looks of first screw thread, again with locking joint cup joint in the outside below of short Y valve body, and in time twist into another luer that can match its inside third screw thread and connect, both accomplished the fast assembly to Y valve body, so that in time dismantle, the renewal part, the problem that the equipment valve body is many inconvenient has been solved.

Description

Short Y valve for nerve intervention

Technical Field

The utility model relates to the technical field of medical intervention valves, in particular to a short Y valve for nerve intervention.

Background

The coronary intervention operation is developed earlier, various medical instruments are mature, and the development of the nerve intervention operation is later than that of the coronary intervention operation, so that a plurality of medical instruments for the nerve intervention operation are all from the coronary intervention operation, once a plurality of medical instruments can be simultaneously used for 2 operations, the nerve intervention operation is developed after a period of time, some instruments are improved on the basis of the coronary intervention instruments, for example, a micro guide wire and a micro catheter for the nerve intervention are thinner than those for the coronary intervention operation, under the condition, instruments matched with the micro guide wire and the micro catheter are required to be correspondingly adjusted to adapt to the nerve intervention operation, a Y-shaped hemostatic valve for the coronary intervention can also be used for the nerve intervention, but in order to adapt to the miniaturization of the nerve intervention guide wire and the catheter, the Y-shaped hemostatic valve is also changed to be shorter, and after the Y valve is shortened, fingers are difficult to hold the Y valve, so that a side branch needs to be changed to be perpendicular to the main channel, and the guide wire penetrating into the main channel is convenient to operate.

Therefore, in the current medical means, an interventional radiation technology is usually used for performing an operation on tiny blood vessels or nerves in a human body, namely, a tiny wound is formed on the outer surface of the human body, and then a puncture needle, a catheter and the like are led into the human body to perform lesion cleaning treatment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a short Y valve for nerve intervention, which solves the problem that the assembly of a valve body is inconvenient in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a neural intervention is with short Y valve, includes short Y valve body and lower pipeline, the bottom of short Y valve body is provided with the lower pipeline, the top of short Y valve body is provided with the pipeline, the back-off has been cup jointed to the outside of going up the pipeline, the locking joint has been cup jointed to the outside of lower pipeline, the right side of short Y valve body center department is provided with the side pipe, the outside right side of side pipe is provided with the second screw thread, the inside right side fixedly connected with pipe of side pipe.

Preferably, the outside at the top of the upper pipeline is provided with a first thread, the center of the inside of the back-off is longitudinally provided with a leakage groove, the bottom of the inside of the back-off is provided with a cylindrical groove, a silica gel ring is fixed inside the cylindrical groove, the top of the cylindrical groove is provided with a meshing groove, and the top of the back-off is provided with a plurality of groups of bayonets.

Preferably, the top of the upper pipeline is embedded in the reverse buckle, the leakage groove is embedded in the upper pipeline, and the first thread is meshed with the meshing groove.

Preferably, a plurality of groups of convex blocks are arranged at equal intervals outside the locking joint, a hollow through groove is longitudinally arranged inside the locking joint, and a third thread is arranged on the inner wall of the bottom end of the hollow through groove.

Preferably, the lower pipeline is embedded in the locking joint, and the lower pipeline and the locking joint are arranged in a concentric circle.

Preferably, the right side of the conduit is sleeved with a female joint, the top end and the bottom end of the outside of the female joint are respectively provided with a rotary vane, a cavity is arranged between two sides of the inside of the female joint, and the left side of the outside of the female joint is provided with a fourth thread.

Compared with the prior art, the utility model has the beneficial effects that: the short Y valve for the neural intervention not only realizes the convenience for assembling the valve body and connecting the side pipe, but also prevents the valve body from circling;

(1) the reverse buckle is sleeved outside the upper pipeline, the reverse buckle is screwed outside the upper pipeline arranged above the short Y valve body by virtue of the meshing groove arranged inside, so that the tooth socket of the meshing groove is meshed with the internal texture of the first thread, the locking joint is sleeved below the short Y valve body, and the other luer joint capable of being matched with the third thread inside the short Y valve body is screwed in time, so that the quick assembly of the Y valve body is completed, and parts are disassembled and replaced in time;

(2) the side pipe is arranged on the right side of the center of the short Y-shaped valve body, a second thread arranged outside the side pipe and a fourth thread arranged on the left side of the female joint can realize connection and fixation of the conduit by adding a matched nut so as to prevent loosening, then a rotary sheet arranged outside the female joint is pinched to adjust the flow rate on the right side of the conduit so as to feed or lead out liquid in time through the cavity, and the side pipe has another structure, namely a 6:100 Ruhr joint type structure;

(3) through being provided with first screw thread in the outside at last pipeline top, though Y type valve in the past plays the promotion effect to preventing leaking, nevertheless needs the manual work to twist reverse in real time, otherwise will have the phenomenon that the valve body resets, and this perpendicular form intervenes the valve, only needs the rotating back-off, makes it more and more near with last pipeline, can be under the extrusion operation of meshing groove and first screw thread, presss from both sides tight pipe, prevents that the hydrops from flowing or adjusts flow velocity.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic perspective view of the short Y-valve body of the present invention;

FIG. 3 is a schematic view of a reverse-buckling front cross-sectional structure of the present invention;

FIG. 4 is a schematic view of a reversed three-dimensional structure of the present invention;

FIG. 5 is a perspective view of the locking tab of the present invention;

FIG. 6 is a schematic front sectional view of the locking tab of the present invention;

FIG. 7 is a perspective view of the female connector of the present invention;

fig. 8 is a schematic view of a side-tube direct-connect luer fitting configuration of the present invention.

In the figure: 1. a short Y-valve body; 2. locking the joint; 3. a lower pipeline; 4. a bump; 5. a side tube; 6. a female joint; 7. rotating the sheet; 8. a cavity; 9. a conduit; 10. reversing; 11. an upper pipeline; 12. a first thread; 13. a second thread; 14. an engagement groove; 15. a leak groove; 16. a bayonet; 17. a cylindrical groove; 18. a silica gel ring; 19. a hollow through groove; 20. a third thread; 21. and a fourth thread.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-8, a short Y valve for nerve intervention includes a short Y valve body 1 and a lower pipeline 3, the bottom of the short Y valve body 1 is provided with the lower pipeline 3, the top of the short Y valve body 1 is provided with an upper pipeline 11, the outside of the upper pipeline 11 is sleeved with a back-off 10, the outside of the lower pipeline 3 is sleeved with a locking joint 2, the right side of the center of the short Y valve body 1 is provided with a side pipe 5, the right side of the outside of the side pipe 5 is provided with a second thread 13, and the right side of the inside of the side pipe 5 is fixedly connected with a catheter 9;

the outer side of the top of the upper pipeline 11 is provided with a first thread 12, a leak groove 15 is longitudinally arranged at the center of the inside of the inverted buckle 10, a cylindrical groove 17 is arranged at the bottom end of the inside of the inverted buckle 10, a silica gel ring 18 is fixed inside the cylindrical groove 17, an engagement groove 14 is arranged at the top of the cylindrical groove 17, a plurality of groups of bayonets 16 are arranged at the top of the inverted buckle 10, the top of the upper pipeline 11 is embedded in the inverted buckle 10, the leak groove 15 is embedded inside the upper pipeline 11, and the first thread 12 is engaged with the engagement groove 14;

specifically, as shown in fig. 1, 2, 3, 4, 5 and 6, the reverse buckle 10 is screwed to the outside of the upper pipeline 11 arranged above the short Y valve body 1 by means of the internally arranged engaging groove 14, so that the tooth socket of the engaging groove 14 is engaged with the internal thread of the first thread 12, and then the locking joint 2 is sleeved below the outside of the short Y valve body 1 and screwed into another luer joint capable of matching with the third thread 20 therein in time, thereby completing the quick assembly of the Y valve body and facilitating the timely disassembly and replacement of parts;

example 2: a plurality of groups of lugs 4 are arranged at equal intervals outside the locking joint 2, a hollow through groove 19 is longitudinally arranged inside the locking joint 2, a third thread 20 is arranged on the inner wall of the bottom end of the hollow through groove 19, the lower pipeline 3 is embedded inside the locking joint 2, and the lower pipeline 3 and the locking joint 2 are arranged in a concentric circle;

specifically, as shown in fig. 1, 2 and 7, the second thread 13 arranged outside the side pipe 5 and the fourth thread 21 arranged at the left side of the female joint 6 can be used for connecting and fixing the conduit 9 by adding matched nuts so as to prevent loosening, and then the rotary sheet 7 arranged outside the female joint 6 is pinched so as to adjust the flow rate at the right side of the conduit 9 so as to feed or discharge liquid in time through the cavity 8;

example 3: a female joint 6 is sleeved on the right side of the conduit 9, rotary vanes 7 are respectively arranged at the top end and the bottom end of the outer part of the female joint 6, a cavity 8 is arranged between the two sides of the inner part of the female joint 6, and a fourth thread 21 is arranged on the left side of the outer part of the female joint 6;

specifically, as shown in fig. 1, 2, 3 and 4, although the conventional Y-shaped valve facilitates leakage prevention, it requires manual real-time twisting, otherwise, the valve body will be restored, and the vertical intervention valve can clamp the conduit 9 to prevent effusion from flowing or adjust the flow rate by rotating the reverse buckle 10 to make it closer to the upper pipeline 11 under the squeezing operation of the engaging groove 14 and the first thread 12.

The working principle is as follows: when the utility model is used, firstly, the back-off 10 is screwed outside the upper pipeline 11 arranged above the short Y valve body 1 by virtue of the engaging groove 14 arranged inside, so that the tooth socket of the engaging groove 14 is engaged with the internal thread of the first thread 12, then the locking joint 2 is sleeved below the outside of the short Y valve body 1, and is screwed in another luer joint capable of being matched with the third thread 20 inside, thus completing the quick assembly of the Y valve body, so as to disassemble and replace parts in time, the second thread 13 arranged outside the lateral pipe 5 and the fourth thread 21 arranged at the left side of the female joint 6 can realize the connection and fixation of the conduit 9 by adding a matched nut, so as to prevent loosening, then the rotary sheet 7 arranged outside the female joint 6 is pinched to adjust the flow rate at the right side of the conduit 9, so as to feed or lead out liquid in time through the cavity 8, and the lateral pipe 5 has another structure, namely, the conventional Y-shaped valve with a 6:100 luer connector can promote the leakage prevention, but needs manual real-time twisting, otherwise, the valve body is reset, and the vertical intervention valve can clamp the conduit 9 to prevent the effusion from flowing or adjust the flowing speed under the extrusion operation of the meshing groove 14 and the first thread 12 by only rotating the reverse buckle 10 to enable the reverse buckle to be closer to the upper pipeline 11.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a neural short Y valve of interveneeing with, includes short Y valve body (1) and lower pipeline (3), its characterized in that: the bottom of short Y valve body (1) is provided with down pipeline (3), the top of short Y valve body (1) is provided with pipeline (11), the outside of going up pipeline (11) has cup jointed back-off (10), the outside of lower pipeline (3) has cup jointed locking joint (2), the right side of short Y valve body (1) center department is provided with side pipe (5), the outside right side of side pipe (5) is provided with second screw thread (13), the inside right side fixedly connected with pipe (9) of side pipe (5).

2. A short Y-valve for nerve intervention according to claim 1, wherein: the outer side of the top of the upper pipeline (11) is provided with a first thread (12), the center of the interior of the reverse buckle (10) is longitudinally provided with a leakage groove (15), the bottom of the interior of the reverse buckle (10) is provided with a cylindrical groove (17), a silica gel ring (18) is fixed in the interior of the cylindrical groove (17), the top of the cylindrical groove (17) is provided with a meshing groove (14), and the top of the reverse buckle (10) is provided with a plurality of groups of bayonets (16).

3. A short Y-valve for nerve intervention according to claim 2, wherein: the top of the upper pipeline (11) is embedded in the inverted buckle (10), the leakage groove (15) is embedded in the upper pipeline (11), and the first thread (12) is meshed with the meshing groove (14).

4. A short Y valve for neural intervention, as claimed in claim 1, wherein: the locking joint is characterized in that a plurality of groups of lugs (4) are arranged on the outer portion of the locking joint (2) at equal intervals, a hollow through groove (19) is longitudinally formed in the locking joint (2), and a third thread (20) is arranged on the inner wall of the bottom end of the hollow through groove (19).

5. A short Y valve for neural intervention, as claimed in claim 1, wherein: the lower pipeline (3) is embedded in the locking connector (2), and the lower pipeline (3) and the locking connector (2) are arranged in a concentric circle.

6. A short Y valve for neural intervention, as claimed in claim 1, wherein: female joint (6) has been cup jointed on the right side of pipe (9), the outside top and the bottom of female joint (6) are provided with rotor (7) respectively, be provided with cavity (8) between the inside both sides of female joint (6), the outside left side of female joint (6) is provided with fourth screw thread (21).

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