CN219579671U - Suction extension tube convenient to connect combination adjustment - Google Patents

Abstract

The utility model discloses a suction extension tube convenient for connection, combination and adjustment, which relates to the field of suction extension tubes and comprises a first pipeline, a second pipeline and a third pipeline, wherein lantern rings are arranged at ports of the first pipeline, the second pipeline and the third pipeline, the lantern rings are four groups, fixing holes are formed in the connecting plate, and one end of a joint, which is far away from the third pipeline, is connected to a pressure pump. According to the utility model, the suction catheter, the first control valve, the storage tank, the liquid discharge pipe and the second control valve are arranged, so that the liquid discharge pipe and the second control valve can discharge blood collected in the storage tank, and the follow-up centralized treatment of the extracted blood is convenient; through setting up first pipeline, second pipeline, third pipeline, lantern ring, connecting plate, fixed orifices, joint and force pump for first pipeline, second pipeline, third pipeline are fixed, conveniently install and dismantle the suction extension pipe.

Description

Suction extension tube convenient to connect combination adjustment

Technical Field

The utility model relates to the field of suction extension pipes, in particular to a suction extension pipe convenient to connect, combine and adjust.

Background

Intracranial arterial catheter aspiration is based on super-selective cerebral angiography, corresponding thrombolytic catheter is placed at the contact position with thrombus, and the thrombus blocking the cerebral blood vessel is aspirated by a suction pump with negative pressure, and the treatment scheme is the greatest progress of acute stage treatment of ischemic stroke at present. In the operation process, a suction catheter is required to be inserted into the femoral artery puncture sheath at the root of the thigh, the suction catheter is extended into the thrombus in a perspective state, the thrombus is sucked through a suction injector, repeated suction is sometimes required, and about 15-20cm of the suction catheter is left outside the body; the coaxial intracranial balloon dilation catheter is needed to be used at the narrow part and the embolism part of the blood vessel, the balloon at the end part passes through the narrow part of the blood vessel to reach the far end of thrombus in an unexpanded state, and then the coaxial intracranial balloon dilation catheter is gradually pressurized and expanded by a pressure pump, so that the narrow blood vessel is dilated and formed, and the forward blood flow is restored.

Such as the patent: a thrombus suction catheter (application number: CN 202021144312.7) with variable length comprises a suction catheter, an extension catheter and a rear catheter, wherein connectors are arranged at one ends of the extension catheter and the rear catheter, and the extension catheter is connected with the suction catheter and the extension catheter and the rear catheter through the detachable connectors. The thrombus suction catheter is formed into a three-section structure by adopting a mode of extending the catheter, the purpose of extending the suction catheter in the operation process is realized, and the catheters in each section can be disassembled and assembled through the connector, so that the operation requirement is met.

Although the purpose of extending the aspiration catheter during the operation is achieved in the above patent, the pretightening force between the catheters is not strong, and if the dislocation between the catheters occurs during the use, the treatment of the patient can be affected. Therefore, it is necessary to invent a suction extension tube that facilitates the connection of the combination adjustment to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a suction extension tube which is convenient to connect, combine and adjust so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a suction extension pipe convenient to connect combination adjustment, including first pipeline, second pipeline and third pipeline, the port department of first pipeline, second pipeline and third pipeline all is provided with the lantern ring, and the lantern ring has four groups, is provided with the connecting plate on the lantern ring, and the fixed orifices has been seted up to the connecting plate inside, and the one end that the second pipeline was kept away from to the third pipeline is provided with the joint, and the one end that the third pipeline was kept away from to the joint is connected on the force pump, is connected with the suction pipe on the force pump, and the one end that the force pump was kept away from to the suction pipe is provided with the holding vessel, and wherein the suction pipe is favorable to the suction effect.

Preferably, the pressure pump is mounted on a first support plate, and a switch is arranged on the pressure pump, wherein the first support plate plays a supporting role on the pressure pump.

The preferred suction catheter is provided with the spacing ring near the one end of pressure pump, and the spacing ring inboard has seted up first connecting hole, and the internal diameter size of first connecting hole is the same with the external diameter size of suction catheter, and first connecting hole is pegged graft with suction catheter, and wherein first connecting hole plays the connection effect to suction catheter.

Preferably, the suction conduit is provided with a first control valve at the end close to the reservoir, wherein the reservoir facilitates the function of storing blood.

Preferably, the second connecting hole is formed in the storage tank, the inner diameter size of the second connecting hole is the same as the outer diameter size of the suction catheter, the second connecting hole is spliced with the suction catheter, and the second connecting hole is beneficial to conveniently connecting the storage tank.

Preferably, one end of the storage tank is provided with a liquid discharge pipe, and the liquid discharge pipe is provided with a second control valve, wherein the liquid discharge pipe is favorable for discharging blood.

Preferably, the side of the reservoir remote from the suction duct is provided with a support, wherein the support facilitates support.

The utility model has the technical effects and advantages that:

1. through setting up suction conduit, first control valve, holding vessel, fluid-discharge tube and second control valve, during the use suction conduit can be with the blood transmission of taking out in the holding vessel to collect, simultaneously fluid-discharge tube and second control valve can discharge the blood of collecting in the holding vessel, make things convenient for follow-up to the concentrated processing of blood of taking out;

2. through setting up first pipeline, second pipeline, third pipeline, lantern ring, connecting plate, fixed orifices, joint and force pump, wherein the port department that two liang of first pipeline, second pipeline, third pipeline link to each other all has the lantern ring, can peg graft the bolt in the connecting plate on two sets of lantern rings of port department that link to each other to screw up the nut, and then make first pipeline, second pipeline, third pipeline be fixed, conveniently install and dismantle the suction extension pipe.

Drawings

Fig. 1 is a schematic view showing the overall structure of a suction extension tube which is convenient for connection, combination and adjustment.

Fig. 2 is a schematic top view of a suction extension tube for easy connection and adjustment according to the present utility model.

Fig. 3 is a schematic bottom view of a suction extension tube of the present utility model for easy connection assembly adjustment.

Fig. 4 is a schematic side view of a suction extension tube for facilitating connection assembly adjustment according to the present utility model.

In the figure: 1. a first pipe; 2. a second pipe; 3. a third conduit; 4. a collar; 5. a connecting plate; 6. a fixing hole; 7. a joint; 8. a pressure pump; 9. a first support plate; 10. a switch; 11. a suction catheter; 12. a limiting ring; 13. a first connection hole; 14. a first control valve; 15. a storage tank; 16. a second connection hole; 17. a liquid discharge pipe; 18. a second control valve; 19. and (3) a bracket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a suction extension tube convenient for connection, combination and adjustment, which is shown in fig. 1-4, and comprises a first pipeline 1, a second pipeline 2 and a third pipeline 3, wherein lantern rings 4 are arranged at the ports of the first pipeline 1, the second pipeline 2 and the third pipeline 3, four groups of lantern rings 4 are arranged, a connecting plate 5 is arranged on the lantern rings 4, a fixing hole 6 is formed in the connecting plate 5, a joint 7 is arranged at one end of the third pipeline 3, which is far away from the second pipeline 2, one end of the joint 7, which is far away from the third pipeline 3, is connected to a pressure pump 8, a suction conduit 11 is connected to the pressure pump 8, and a storage tank 15 is arranged at one end of the suction conduit 11, which is far away from the pressure pump 8, wherein the suction conduit 11 is favorable for suction.

The pressure pump 8 is mounted on a first support plate 9, and a switch 10 is provided on the pressure pump 8, wherein the first support plate 9 plays a supporting role for the pressure pump 8.

The suction duct 11 is provided with spacing ring 12 near the one end of pressure pump 8, and spacing ring 12 inboard has seted up first connecting hole 13, and the internal diameter size of first connecting hole 13 is the same with the external diameter size of suction duct 11, and first connecting hole 13 is pegged graft with suction duct 11, and wherein first connecting hole 13 plays the connection effect to suction duct 11.

The suction conduit 11 is provided with a first control valve 14 at its end adjacent to the reservoir 15, wherein the reservoir 15 facilitates the function of storing blood.

The second connecting hole 16 is formed in the storage tank 15, the inner diameter size of the second connecting hole 16 is the same as the outer diameter size of the suction duct 11, the second connecting hole 16 is spliced with the suction duct 11, and the second connecting hole 16 is beneficial to conveniently connecting the storage tank 15.

One end of the reservoir 15 is provided with a drain 17, and the drain 17 is provided with a second control valve 18, wherein the drain 17 facilitates the discharge of blood.

The side of the reservoir 15 remote from the suction duct 11 is provided with a support 19, wherein the support 19 facilitates support.

Working principle: firstly, the pressure pump 8 is opened, after blood passes through the first pipeline 1, the second pipeline 2 and the third pipeline 3, the suction catheter 11 can transmit the extracted blood into the storage tank 15 for collection, and then the second control valve 18 is opened, and the liquid discharge pipe 17 guides out the blood of the storage tank 15, so that the follow-up centralized treatment of the extracted blood is facilitated; the port of each of the first pipeline 1, the second pipeline 2 and the third pipeline 3 is provided with a lantern ring 4, bolts can be inserted into connecting plates 5 on two groups of lantern rings 4 at the connected port, nuts are screwed down, and then the first pipeline 1, the second pipeline 2 and the third pipeline 3 are fixed, so that the suction extension pipe can be conveniently installed and disassembled.

Claims (7)

1. The utility model provides a suction extension pipe convenient to connect combination adjustment, includes first pipeline (1), second pipeline (2) and third pipeline (3), its characterized in that: the utility model discloses a pipeline system, including first pipeline (1), second pipeline (2) and third pipeline (3), port department all is provided with lantern ring (4), lantern ring (4) have four groups, be provided with connecting plate (5) on lantern ring (4), fixed orifices (6) have been seted up to connecting plate (5) inside, third pipeline (3) are kept away from the one end of second pipeline (2) is provided with joint (7), joint (7) are kept away from the one end of third pipeline (3) is connected on pressure pump (8), be connected with suction conduit (11) on pressure pump (8), suction conduit (11) are kept away from the one end of pressure pump (8) is provided with holding vessel (15).

2. A suction extension tube for facilitating connection combination adjustment as set forth in claim 1, wherein: the pressure pump (8) is arranged on the first supporting plate (9), and a switch (10) is arranged on the pressure pump (8).

3. A suction extension tube for facilitating connection combination adjustment as set forth in claim 2, wherein: one end of the suction conduit (11) close to the pressure pump (8) is provided with a limiting ring (12), a first connecting hole (13) is formed in the inner side of the limiting ring (12), the inner diameter size of the first connecting hole (13) is identical to the outer diameter size of the suction conduit (11), and the first connecting hole (13) is spliced with the suction conduit (11).

4. A suction extension tube for facilitating connection combination adjustment as set forth in claim 3, wherein: a first control valve (14) is arranged at one end of the suction conduit (11) close to the storage tank (15).

5. A suction extension tube for facilitating connection combination adjustment as defined in claim 4, wherein: the storage tank (15) is provided with a second connecting hole (16), the inner diameter of the second connecting hole (16) is the same as the outer diameter of the suction catheter (11), and the second connecting hole (16) is spliced with the suction catheter (11).

6. A suction extension tube for facilitating connection combination adjustment as defined in claim 5, wherein: one end of the storage tank (15) is provided with a liquid discharge pipe (17), and a second control valve (18) is arranged on the liquid discharge pipe (17).

7. A suction extension tube for facilitating connection combination adjustment as set forth in claim 1, wherein: a support (19) is arranged on the side, away from the suction duct (11), of the storage tank (15).