Puncture drainage device for cardiovascular interventional therapy

Abstract

The utility model relates to the technical field of medical equipment, and discloses a puncture drainage device for cardiovascular interventional therapy, which comprises a puncture needle, two groups of drainage bags and a U-shaped joint, one end of the puncture needle is fixedly connected with a drainage tube, one end of the drainage tube far away from the puncture needle is fixedly connected with the middle of the U-shaped joint, and the other end of the drainage tube is fixedly connected with the U-shaped joint. The two ends of the U-shaped connector are fixedly connected with first connecting pipes. Through combination of the drainage tube, the U-shaped connector, the first connecting tubes and the second connecting tubes, communication operation of the puncture needle and the drainage bag can be achieved, through combination of the sealing sleeve, the threaded rod and the pressing block, the rotary knob is rotated, the pressing block can be pushed to move downwards in the sealing sleeve and flatten the first connecting tubes, and therefore opening and closing of the two first connecting tubes are controlled. Opening and closing of the two drainage bags are further controlled, and normal drainage operation is prevented from being affected when the drainage bags are replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, concretely is a puncture drainage device for cardiovascular intervention treatment. BACKGROUND

[0002] Cardiovascular intervention treatment is a new type diagnosis and treatment cardiovascular disease technology, need not open chest, under the guidance of imageology method, through puncture body surface blood vessel, with certain instrument, send catheter to pathological change site, through specific heart catheter operation technology to heart disease carries out diagnosis and treatment method, it is more advanced heart disease diagnosis and treatment method.

[0003] The inventor finds that the prior art at least has the following problems, the prior art, the drainage bag is communicated at the end far from the puncture needle, is used for collecting the effusion, when the effusion is more and the drainage bag is filled, the staff needs to replace the drainage bag, at this time, the staff needs to stop the drainage operation, and the drainage bag needs to be replaced, and the drainage bag needs to consume a certain time, thereby affecting the normal drainage operation.

[0004] Therefore, we propose a puncture drainage device for cardiovascular intervention treatment, which does not affect the drainage operation when replacing the drainage bag. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a puncture drainage device for cardiovascular intervention treatment, which solves the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a puncture drainage device for cardiovascular intervention treatment, comprising a puncture needle, one end of the puncture needle is fixedly connected with a drainage tube, further comprising two groups of drainage bags and a U-shaped joint, the end of the drainage tube far from the puncture needle is fixedly connected with the middle part of the U-shaped joint, both ends of the U-shaped joint are fixedly connected with first connecting pipes, the liquid inlet end of the drainage bag is fixedly connected with a second connecting pipe, the first connecting pipe is communicated with the drainage bag through the second connecting pipe, the outer side of the first connecting pipe is slidably connected with a sealing sleeve, the inner side of the sealing sleeve is slidably connected with a pressing block, and the pressing block is movably connected with the first connecting pipe.

[0007] As an optional scheme of the technical scheme of the application, the second connecting pipe is fixedly connected with a connecting head at the end far from the drainage bag, the first connecting pipe is fixedly connected with a connecting sleeve at the end far from the U-shaped joint, and the first connecting pipe and the second connecting pipe are screw-connected through the connecting head and the connecting sleeve.

[0008] As an optional solution of the technical scheme of the application, the drainage tube is communicated with two groups of first connecting tubes through a U-shaped joint.

[0009] As an optional solution of the technical scheme of the application, a threaded groove is formed in the middle of the inner wall of the top end of the sealing sleeve, and a threaded rod is threadedly connected to the inner side of the threaded groove.

[0010] As an optional solution of the technical scheme of the application, a rotating groove is formed in the middle of the upper surface of the pressing block, and the bottom end of the threaded rod is rotatably connected to the rotating groove.

[0011] As an optional solution of the technical scheme of the application, a knob is fixedly installed at the top end of the threaded rod, and the size of the threaded rod is matched with that of the sealing sleeve.

[0012] Compared with the prior art, the beneficial effects of the application are as follows: the combination of the drainage tube, the U-shaped joint, the first connecting tube and the second connecting tube can realize the communication operation of the puncture needle and the drainage bag; the combination of the sealing sleeve, the threaded rod and the pressing block can push the pressing block to move downward in the sealing sleeve and flatten the first connecting tube by rotating the knob, so as to control the opening and closing of the two groups of first connecting tubes and further control the opening and closing of the two groups of drainage bags, thereby avoiding the influence on the normal drainage operation when the drainage bag is replaced. BRIEF DESCRIPTION OF DRAWINGS

[0013] Other features, objects and advantages of the application will become more apparent from the following detailed description of non-limiting embodiments with reference to the attached drawings:

[0014] Figure 1 It is a front view of the puncture drainage device for cardiovascular intervention treatment of the application;

[0015] Figure 2 It is a side view of the sealing sleeve of the puncture drainage device for cardiovascular intervention treatment of the application.

[0016] In the drawings: 1, puncture needle; 11, drainage tube; 12, U-shaped joint; 13, first connecting tube; 14, connecting sleeve; 15, drainage bag; 16, second connecting tube; 17, connecting head; 2, sealing sleeve; 21, threaded groove; 22, threaded rod; 23, pressing block; 24, rotating groove; 25, knob. DETAILED DESCRIPTION

[0017] Please refer to Figure 1-Figure 2The utility model provides a technical solution: a puncture drainage device for cardiovascular interventional treatment, comprising a puncture needle 1, one end of the puncture needle 1 is fixedly connected to a drainage tube 11, and also comprising two sets of drainage bags 15 and a U-shaped joint 12, the end of the drainage tube 11 away from the puncture needle 1 is fixedly connected to the middle part of the U-shaped joint 12, both ends of the U-shaped joint 12 are fixedly connected to a first connecting tube 13, the drainage tube 11 is connected to the two sets of first connecting tubes 13 respectively through the U-shaped joint 12, the liquid inlet end of the drainage bag 15 is fixedly connected to The second connecting tube 16, the first connecting tube 13 is connected to the drainage bag 15 via the second connecting tube 16, the outer side of the first connecting tube 13 is slidably connected to the sealing sleeve 2, the inner side of the sealing sleeve 2 is slidably connected to the pressure block 23, the pressure block 23 is movably connected to the first connecting tube 13, a threaded groove 21 is provided in the middle of the inner wall of the top end of the sealing sleeve 2, the inner side of the threaded groove 21 is threadedly connected to a threaded rod 22, a rotating groove 24 is provided in the middle of the upper surface of the pressure block 23, and the bottom end of the threaded rod 22 is rotatably connected to the rotating groove 24.

[0018] In this technical solution, the drainage tube 11 is connected to the two groups of first connecting tubes 13 respectively through the U-shaped joint 12, and the first connecting tube 13 is connected to the drainage bag 15 through the second connecting tube 16, thereby realizing the connection between the puncture needle 1 and the drainage bag 15. The threaded rod 22 is threadedly connected to the threaded groove 21, and the bottom end of the threaded rod 22 is rotatably connected to the rotating groove 24 on the upper surface of the pressing block 23. Rotating the threaded rod 22 can push the pressing block 23 to move up and down on the inner side of the sealing sleeve 2. When the pressing block 23 moves downward, it can control the opening and closing of the two groups of first connecting tubes 13, and further control the opening and closing of the two groups of drainage bags 15, so as to avoid affecting the normal drainage operation when replacing the drainage bag 15.

[0019] In this embodiment, the end of the second connecting tube 16 away from the drainage bag 15 is fixedly connected to the connecting head 17, and the end of the first connecting tube 13 away from the U-shaped joint 12 is fixedly connected to the connecting sleeve 14. The first connecting tube 13 and the second connecting tube 16 are threadedly connected to the connecting sleeve 14 through the connecting head 17.

[0020] In this technical solution, the connector 17 at one end of the second connecting tube 16 is threadedly connected to the connecting sleeve 14 at one end of the first connecting tube 13, which facilitates the disassembly and assembly of the first connecting tube 13 and the second connecting tube 16, and further facilitates the staff to replace the drainage bag 15.

[0021] In this embodiment, a knob 25 is fixedly mounted on the top end of the threaded rod 22 , and the threaded rod 22 matches the size of the sealing sleeve 2 .

[0022] In this technical solution, the knob 25 can drive the threaded rod 22 to rotate, thereby driving the pressure block 23 to move up and down in the sealing sleeve 2. By matching the size of the threaded rod 22 with that of the sealing sleeve 2, the threaded rod 22 can push the pressure block 23 to flatten the first connecting tube 13, thereby effectively controlling the opening and closing of the first connecting tube 13.

[0023] When a puncture drainage device for cardiovascular interventional treatment is used, the drainage tube 11 is connected to the two sets of first connecting tubes 13 respectively through the U-shaped joint 12, and the first connecting tube 13 is connected to the drainage bag 15 through the second connecting tube 16, thereby realizing the connection between the puncture needle 1 and the drainage bag 15. The threaded rod 22 is threadedly connected to the threaded groove 21, and the bottom end of the threaded rod 22 is rotatably connected to the rotating groove 24 on the upper surface of the pressing block 23. Rotating the threaded rod 22 can push the pressing block 23 to move up and down on the inner side of the sealing sleeve 2. When the pressing block 2 When the second connecting tube 16 moves downward, it can flatten the first connecting tube 13, thereby controlling the opening and closing of the two sets of first connecting tubes 13, and further controlling the opening and closing of the two sets of drainage bags 15. The staff cross-controls the opening and closing of the two sets of first connecting tubes 13, which can avoid affecting the normal drainage operation when replacing the drainage bags 15. The connector 17 at one end of the second connecting tube 16 is threadedly connected to the connecting sleeve 14 at one end of the first connecting tube 13, which facilitates the disassembly and assembly of the first connecting tube 13 and the second connecting tube 16, and further facilitates the staff to replace the drainage bags 15.

Claims

1. A puncture and drainage device for cardiovascular interventional treatment, comprising a puncture needle (1), one end of which is fixedly connected to a drainage tube (11), characterized in that: The invention also includes two groups of drainage bags (15) and a U-shaped joint (12), wherein one end of the drainage tube (11) away from the puncture needle (1) is fixedly connected to the middle part of the U-shaped joint (12), and both ends of the U-shaped joint (12) are fixedly connected to a first connecting tube (13), and the liquid inlet end of the drainage bag (15) is fixedly connected to a second connecting tube (16), and the first connecting tube (13) is connected to the drainage bag (15) via the second connecting tube (16), and the outer side of the first connecting tube (13) is slidably connected to a sealing sleeve (2), and the inner side of the sealing sleeve (2) is slidably connected to a pressure block (23), and the pressure block (23) is movably connected to the first connecting tube (13).

2. The puncture and drainage device for cardiovascular interventional treatment according to claim 1, characterized in that: The end of the second connecting tube (16) away from the drainage bag (15) is fixedly connected to a connector (17), and the end of the first connecting tube (13) away from the U-shaped joint (12) is fixedly connected to a connecting sleeve (14). The first connecting tube (13) and the second connecting tube (16) are threadedly connected via the connector (17) and the connecting sleeve (14).

3. The puncture and drainage device for cardiovascular interventional treatment according to claim 1, characterized in that: The drainage tube (11) is communicated with two groups of first connecting tubes (13) respectively via a U-shaped joint (12).

4. The puncture and drainage device for cardiovascular interventional treatment according to claim 1, characterized in that: A thread groove (21) is provided through the middle of the inner wall of the top end of the sealing sleeve (2), and a threaded rod (22) is threadedly connected to the inner side of the thread groove (21).

5. The puncture and drainage device for cardiovascular interventional treatment according to claim 4, characterized in that: A rotation groove (24) is provided in the middle of the upper surface of the pressing block (23), and the bottom end of the threaded rod (22) is rotationally connected to the rotation groove (24).

6. The puncture and drainage device for cardiovascular interventional treatment according to claim 4, characterized in that: A knob (25) is fixedly mounted on the top end of the threaded rod (22), and the threaded rod (22) matches the size of the sealing sleeve (2).

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