CN219558215U - Thoracic cavity puncture drainage device - Google Patents

Abstract

The utility model relates to a thoracentesis drainage device, which comprises a suction device, a drainage bag and a drainage catheter for connecting the suction device with the drainage bag, wherein the suction device comprises a first outer cylinder and a second outer cylinder fixedly connected to the right end of the first outer cylinder; the one-way valve, the inner cylinder and the liquid drainage catheter are communicated through the three-way connector, the suction device pumps the accumulated liquid into the inner cylinder through the suction connector, the accumulated liquid in the inner cylinder is discharged into the drainage bag for storage, and the accumulated liquid is repeatedly pumped and discharged through the suction device, so that the accumulated liquid can be rapidly sucked, meanwhile, the whole suction device forms a closed fluid system, intermediate assembly operation is not needed, and pollution caused by bacteria in the air entering the body cavity is avoided.

Description

Thoracic cavity puncture drainage device

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a thoracentesis drainage device.

Background

In clinic, the operation of thoracoabdominal cavity puncture drainage is often carried out, and effusion and gas are drained for the patient with thoracoabdominal cavity full of thoracoabdominal cavity, so as to relieve the pain of the patient and achieve the treatment effect. The puncture drainage device adopted clinically at present consists of a puncture needle, a syringe and a rubber tube connecting the puncture needle and the syringe. When in operation, after the syringe is fully filled with the effusion, the rubber tube is clamped by the hemostatic forceps, the syringe is separated from the rubber tube, the effusion in the syringe is discharged, and then the rubber tube is connected again, so that the operation is repeated, air or bacteria easily enter the body cavity to cause pollution, the operation is unsafe, and two people are required to operate the operation, so that the operation is very complicated.

Disclosure of Invention

The utility model aims to provide a thoracocentesis drainage device which solves the problems in the prior art.

The technical scheme for solving the technical problems is as follows:

the utility model provides a thoracic cavity puncture drainage device, including suction device, drainage bag and the fluid-discharge conduit that connects suction device and drainage bag mutually, suction device is including urceolus I and the urceolus second of fixed connection in urceolus right-hand member, the left side of urceolus I is connected with the suction connector, the inside of urceolus I is provided with the check valve that is connected with the suction connector mutually, the inside fixedly connected with inner tube of urceolus II, the inside of urceolus I is provided with the three-way connection that is connected with check valve, inner tube and fluid-discharge conduit respectively, the one end that the three-way connection was kept away from to the inner tube is connected with suction structure, the fluid-discharge conduit is close to the one end switch-on of drainage bag has the bivalve.

The beneficial effects of the utility model are as follows: the three-way joint is used for connecting the one-way valve, the inner cylinder and the liquid drainage catheter, when the suction device is used for sucking accumulated liquid through the suction structure, the liquid drainage catheter is sealed through the double valve, the suction device is used for sucking the accumulated liquid into the inner cylinder through the suction joint, when the accumulated liquid in the inner cylinder is full, the double valve is opened, the accumulated liquid in the inner cylinder can be discharged into the drainage bag for storage due to the action of the one-way valve, and the accumulated liquid can be sucked and discharged repeatedly through the suction device, so that the accumulated liquid can be sucked rapidly, meanwhile, the whole suction device forms a closed fluid system, no intermediate assembly operation is needed, and the repeated assembly operation is avoided, so that bacteria in the air enter the body cavity to cause pollution.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the suction connector is connected to a rubber tube at one end of an outer portion of the outer cylinder.

Further, the suction structure comprises a piston and a piston rod, the piston is slidably connected inside the inner cylinder, and the piston rod is fixedly connected to the right end of the piston and extends to the right of the second outer cylinder.

Further, the suction structure also comprises an X-shaped handle, the left end and the right end of the X-shaped handle are mutually hinged, and the two ends above the X-shaped handle are respectively and rotatably connected with the outer surface of the second outer cylinder and the right end of the piston rod.

Further, the bottom of drainage bag is provided with the leakage fluid dram.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a cross-sectional view of the suction device of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a suction device 11, an outer cylinder I, 12, an outer cylinder II, 13, an inner cylinder, 14, a piston, 15, a piston rod, 16, a suction joint, 2 and a liquid drainage conduit, 3, a drainage bag, 31, a liquid outlet, 4, a one-way valve, 5, a three-way joint, 6, a double valve, 7, an X-shaped handle, 8 and a rubber tube.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

Embodiment 1, as shown in fig. 1-2, a thoracic puncture drainage device comprises a suction device 1, a drainage bag 3 and a drainage catheter 2 for connecting the suction device 1 with the drainage bag 3, wherein the suction device 1 comprises a first outer cylinder 11 and a second outer cylinder 12 fixedly connected to the right end of the first outer cylinder 11, a suction connector 16 is connected to the left side of the first outer cylinder 11, a one-way valve 4 connected with the suction connector 16 is arranged in the first outer cylinder 11, an inner cylinder 13 is fixedly connected to the inside of the second outer cylinder 12, a three-way connector 5 for connecting the one-way valve 4, the inner cylinder 13 and the drainage catheter 2 respectively is arranged in the first outer cylinder 11, one end, far away from the three-way connector 5, of the inner cylinder 13 is connected with a suction structure, and one end, close to the drainage catheter 2, of the drainage catheter 3 is connected with a double valve 6.

The three-way joint 5 connects the one-way valve 4, the inner cylinder 13 and the liquid draining pipe 2 internally, when the suction device 1 pumps the accumulated liquid through the suction structure, the liquid draining pipe 2 is sealed through the double valve 6, at the moment, the suction device 1 pumps the accumulated liquid into the inner cylinder 13 through the suction joint 16, when the accumulated liquid in the inner cylinder 13 is full, the liquid draining pipe 2 can be opened through the double valve 6, then the accumulated liquid in the inner cylinder 13 is discharged, due to the effect of the one-way valve 4, the accumulated liquid can only flow into the inner cylinder 13 through the suction joint 16, can not flow back from the inner cylinder 13 to the suction joint 16, at the moment, the accumulated liquid discharged from the inner cylinder 13 can only flow into the liquid draining pipe 2, and then flows into the drainage bag 3 through the liquid draining pipe 2 for storage, so that a working cycle is realized, the accumulated liquid can be sucked and discharged repeatedly through the suction device, so that the accumulated liquid can be sucked quickly.

Example 2, as shown in fig. 1, this example is a further improvement over example 1, which is specifically as follows:

the suction connector 16 is connected with the rubber tube 8 at one end outside the first outer cylinder 11, in the specific implementation process, after the puncture needle punctures the skin, the guide wire is implanted into the skin, the skin is reamed through the skin opener, then the rubber tube 8 is implanted, the guide wire is pulled out, the other end of the rubber tube 8 is connected with the suction connector 16, and accordingly the suction device 1 can conveniently extract the effusion in the body cavity through the rubber tube 8.

Example 3, as shown in fig. 1-2, this example is a further improvement over any of examples 1-2, and is specifically as follows:

the suction structure comprises a piston 14 and a piston rod 15, wherein the piston 14 is slidably connected in the inner cylinder 13, the piston rod 15 is fixedly connected at the right end of the piston 14 and extends to the right of the second outer cylinder 12, and through the cooperation of the piston 14 and the piston rod 15, the inner cylinder 13 can be repeatedly moved and pushed left and right to suck or discharge the accumulated liquid into or out of the inner cylinder 13.

Example 4, as shown in fig. 1 to 2, this example is a further improvement on the basis of any one of examples 1 to 3, and is specifically as follows:

the suction structure also comprises an X-shaped handle 7, the left end and the right end of the X-shaped handle 7 are mutually hinged, and the two ends above the X-shaped handle 7 are respectively and rotatably connected with the outer surface of the second outer cylinder 12 and the right end of the piston rod 15.

The middle positions of the left end and the right end of the X-shaped handle 7 are hinged with each other, so that the left end and the right end of the X-shaped handle 7 can rotate with each other, the two ends below the X-shaped handle 7 are held by hands, the two ends below the X-shaped handle 7 are close to each other or far away from each other, at the moment, the two ends above the X-shaped handle 7 are far away from each other or close to each other through the hinged positions of the middle of the X-shaped handle 7, as the two ends above the X-shaped handle 7 are respectively connected with the outer cylinder II 12 and the piston rod 15, when the two ends above the X-shaped handle 7 are far away from each other or close to each other, the outer cylinder II and the piston rod 15 are far away from each other or close to each other, and at the moment, the piston rod 15 can drive the piston 14 to slide left and right inside the inner cylinder 13, so that the push-pull operation is conveniently carried out on the piston rod by a single hand through the X-shaped handle 7.

Example 5, as shown in fig. 1, is a further improvement on any of examples 1 to 4, and is specifically as follows:

the bottom of drainage bag 3 is provided with leakage fluid dram 31, and leakage fluid dram 31 department is provided with the sealing valve, opens the sealing valve, conveniently discharges the hydrops of drainage bag inside when needs.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (5)

1. The utility model provides a thoracic cavity puncture drainage device, its characterized in that, including suction device (1), drainage bag (3) and will suction device (1) with drainage pipe (2) that drainage bag (3) are put through mutually, suction device (1) is including urceolus one (11) and fixed connection be in urceolus two (12) of urceolus one (11) right-hand member, the left side switch-on of urceolus one (11) has suction connector (16), the inside of urceolus one (11) be provided with suction connector (16) check valve (4) that are put through mutually, the inside fixedly connected with inner tube (13) of urceolus two (12), the inside of urceolus one (11) be provided with respectively with check valve (4) inner tube (13) with three-way connection (5) that drainage pipe (2) are put through mutually, one end that inner tube (13) kept away from three-way connection (5) is connected with suction structure, drainage pipe (2) are being close to drainage bag one end (6).

2. The thoracocentesis drainage device according to claim 1, wherein the suction connector (16) is connected with a rubber tube (8) at one end outside the outer cylinder (11).

3. The thoracocentesis drainage device according to claim 1, wherein the suction structure comprises a piston (14) and a piston rod (15), the piston (14) is slidably connected inside the inner cylinder (13), and the piston rod (15) is fixedly connected to the right end of the piston (14) and extends to the right of the outer cylinder (12).

4. The thoracocentesis drainage device according to claim 3, wherein the suction structure further comprises an X-shaped handle (7), the left end and the right end of the X-shaped handle (7) are hinged to each other, and the upper two ends of the X-shaped handle (7) are respectively connected with the outer surface of the outer cylinder II (12) and the right end of the piston rod (15) in a rotating mode.

5. The thoracocentesis drainage device according to claim 1, wherein a drain port (31) is arranged at the bottom of the drainage bag (3).