CN116099069A - A chest drainage tube and drainage assembly - Google Patents

Abstract

The invention relates to the field of medical instruments, in particular to a intrathoracic drain and a drainage assembly. The invention provides the intrathoracic drain and the drainage component, which can be fixed in use, so that the intrathoracic drain is more stable in the use process, and the blockage probability can be effectively reduced. A intrathoracic drain and drainage assembly comprises a long tube, a connecting tube, an extension tube, a probing assembly and the like; the long tube upper end cover has the connecting pipe, connecting pipe upper portion is provided with the extension pipe, it has a plurality of small round hole to stretch into to open on the pipe, the setting of penetration subassembly is on stretching into the pipe. After the electric push rod is started, the telescopic rod can drive the transmission frame and the piston ring to move, the piston ring can extrude gas in the exhaust barrel, the gas in the exhaust barrel can be sprayed out through the spraying pipe, the gas sprayed out by the spraying pipe can push pleural effusion in the connecting pipe, and the situation that the connecting pipe is blocked by necrotic tissue cells is effectively reduced.

Description

A chest drainage tube and drainage assembly

technical field

The invention relates to the field of medical devices, in particular to a chest drainage tube and a drainage assembly.

Background technique

Chest drainage tube is a drainage device widely used in hemothorax, pneumothorax and empyema. It plays a very important role in the treatment of diseases. The effusion in the lung is discharged, which helps the lung tissue to expand and the patient to recover as soon as possible.

Existing chest drainage tubes are generally fixed by adhesive tape during use, and the adhesive tape will easily lose its viscosity after a long time of use, causing the drainage tube to fall off. It is not stable enough during use, and sometimes it will Necrotic tissue flows out through the drainage tube. After leaving the body, the temperature drops and the viscosity of these tissues increases, and it is easy to adhere to the inner wall of the drainage tube, causing blockage of the drainage tube.

Contents of the invention

In view of this, the present invention provides a chest drainage tube and a drainage assembly that can be fixed during use so that the chest drainage tube is more stable during use and can effectively reduce the probability of blockage.

The technical solution of the present invention is: a chest drainage tube and a drainage assembly, including a long tube, a connecting tube, an extension tube, an insertion assembly, an auxiliary drainage assembly, and an effusion collection assembly. The upper end of the long tube is sleeved with a connection The upper part of the connecting pipe is provided with a protruding pipe, and several small round holes are opened on the protruding pipe. , the effusion collection assembly is arranged on the long tube.

In one of the embodiments, the probing assembly includes a support sleeve, a drainage ring and a one-way valve, a support sleeve is provided on the top of the protruding pipe, a drainage ring is provided on the support sleeve, and a drainage ring is provided in the connecting pipe. There is a one-way valve.

In one of the embodiments, the auxiliary liquid discharge assembly includes an exhaust cylinder, an electric push rod, a transmission frame, a piston ring, a spray pipe and a protective soft cover, the outer wall of the connecting pipe is provided with an exhaust cylinder, and the exhaust cylinder Two electric push rods are arranged at the bottom of the gas cylinder, and the two electric push rods are symmetrically arranged, and transmission frames are arranged on the telescopic rods of the two electric push rods, and the two transmission frames are connected to the row The air cylinder is slidingly connected, a piston ring is arranged between the tops of the two transmission frames, and the piston ring is slidingly connected with the inner wall of the exhaust cylinder, and five injection nozzles are arranged between the top of the exhaust cylinder and the connecting pipe. Each of the injection pipes communicates with the exhaust cylinder, each of the injection pipes communicates with the connecting pipe, and the outer wall of the exhaust cylinder is provided with a protective soft cover.

In one of the embodiments, the effusion collection assembly includes a rubber ring, a screw cap, a transparent liquid storage cylinder, an air outlet elbow and a handle, the lower end of the long tube is provided with a rubber ring, and the rubber ring is provided with a screw thread cover, and the long pipe passes through the threaded cover, the threaded cover is threadedly connected with a transparent liquid storage cylinder, and the transparent liquid storage cylinder is placed on the ground, and the upper surface of the threaded cover is provided with an air outlet elbow, The air outlet elbow communicates with the transparent liquid storage cylinder, and the upper surface of the screw cap is provided with a handle.

In one of the embodiments, the transparent liquid storage cylinder is made of transparent material.

In one of the embodiments, an expansion and fixing assembly is also included, and the expansion and fixing assembly is arranged on the connecting pipe, and the expansion and fixing assembly includes a suction frame, a piston frame, a telescopic spring, a vent pipe and an expansion ring. The outer wall of the connecting pipe is provided with a suction frame, and a piston frame is slidably connected to the suction frame, and a telescopic spring is arranged between the piston frame and the suction frame, and an expansion ring is provided on the outer wall of the connecting pipe. A ventilation pipe is arranged between the suction frame and the expansion ring, and the bottom end of the ventilation pipe communicates with the suction frame, and the top end of the ventilation pipe communicates with the expansion ring.

In one of the embodiments, it also includes an adsorption assembly, the adsorption assembly is arranged on the connecting pipe, the adsorption assembly includes a support frame, a rubber suction cup and an exhaust pipe, the outer wall of the connection pipe is provided with a support frame, the The ventilation pipe passes through the support frame, and the upper surface of the support frame is provided with a rubber suction cup, and an air suction pipe is arranged between the rubber suction cup and the exhaust frame, and the air suction pipe passes through the support frame and the rubber suction cup, and the bottom of the air suction pipe The end is communicated with the suction frame, and the top end of the exhaust pipe is communicated with the rubber suction cup.

In one of the embodiments, a spiral support bar is also included, and the inner wall of the connecting pipe is provided with a spiral support bar.

Beneficial effects are: 1. The medical personnel reconnect the long tube to the connecting tube and start the electric push rod at the same time, the telescopic rod of the electric push rod will drive the transmission frame and the piston ring to move, and the piston ring will squeeze the gas in the exhaust cylinder , so that the gas in the exhaust cylinder will be ejected through the injection tube, and the gas ejected from the injection tube will push the pleural effusion in the connecting tube. The gas squeezed into the connecting tube is sucked back into the exhaust tube, and reciprocated in this way, and then continuously pushes the pleural effusion in the connecting tube, thereby effectively reducing the situation that the connecting tube is blocked by necrotic tissue cells.

2. At the same time, medical staff can judge whether the pleural effusion continues to flow out by observing the liquid level of the pleural effusion. After the pleural effusion collected in the transparent liquid storage tube increases, the pleural effusion will squeeze the air in the transparent liquid storage tube, transparent The air in the liquid storage cylinder will be discharged into the atmosphere through the outlet elbow, so as to maintain the air pressure balance in the transparent liquid storage cylinder, so that the pleural effusion can continue to flow out smoothly, and the water in the transparent liquid storage cylinder can counteract the outflowing effusion Dilute to reduce the concentration of the fluid and reduce the odor emitted.

3. The medical personnel first press the piston frame in the direction close to the connecting pipe, the telescopic spring will be stretched, and the piston frame will draw the air in the expansion ring into the suction frame through the ventilation pipe, and the expansion ring will become deflated, and then the medical staff will The personnel insert the support sleeve, drainage ring, extension tube, part of the connecting tube and the expansion ring into the patient's chest cavity, and then the medical staff no longer presses the piston frame, the telescopic spring will reset, and the telescopic spring reset will drive the piston frame away from the connecting tube Move and reset, the piston frame will squeeze the air in the suction frame, so that the air in the suction frame will return to the expansion ring through the ventilation tube, and the expansion ring will re-expand, so that the expansion ring can be stabilized in the patient's chest cavity, thereby making the support The sleeve, the drainage ring, the extension tube and the connecting tube can be more stable, reducing the probability of the connecting tube falling off.

4. When the piston frame moves away from the connecting pipe and resets, the air between the rubber suction cup and the patient's skin will be sucked into the suction frame through the suction pipe, so that there is a negative pressure between the rubber suction cup and the patient's skin, so that the rubber suction cup can It is adsorbed on the patient's skin surface, thereby further making the support sleeve, drainage ring, extension tube and connecting tube more stable, and further reducing the probability of the connecting tube falling off.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention.

Fig. 2 is a schematic diagram of a partial three-dimensional structure of the auxiliary liquid drainage assembly of the present invention.

Fig. 3 is a schematic diagram of a partially cut-away three-dimensional structure of the present invention.

Fig. 4 is a schematic diagram of the three-dimensional structure of the support sleeve and the drainage ring of the present invention.

Fig. 5 is a schematic diagram of an enlarged three-dimensional structure of A in Fig. 3 of the present invention.

Fig. 6 is a partially cut-away three-dimensional structural schematic diagram of the auxiliary liquid drainage assembly and the expansion and fixing assembly of the present invention.

Fig. 7 is a schematic diagram of a partially cutaway three-dimensional structure of the auxiliary liquid drainage assembly of the present invention.

Fig. 8 is a partially cut-away three-dimensional schematic diagram of the expansion and fixation assembly and the adsorption assembly of the present invention.

Fig. 9 is a partially cut-away three-dimensional structural schematic diagram of the expansion and fixation assembly of the present invention.

Fig. 10 is a schematic perspective view of a partially cutaway fluid collection assembly of the present invention.

Fig. 11 is a schematic diagram of a disassembled three-dimensional structure of the fluid collection assembly of the present invention.

Among the reference signs: 1-long pipe, 2-connecting pipe, 3-extending pipe, 41-support sleeve, 42-drainage ring, 43-one-way valve, 51-exhaust tube, 52-electric push rod, 53 -Drive frame, 54-piston ring, 55-injection pipe, 56-protective soft cover, 61-rubber ring, 62-threaded cover, 63-transparent liquid storage cylinder, 64-outlet elbow, 65-handle, 71-row Suction frame, 72-piston frame, 721-telescopic spring, 73-breather pipe, 74-expansion ring, 81-support frame, 82-rubber sucker, 83-exhaust pipe, 10-screw support bar.

Detailed ways

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral Ground connection; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

Embodiment 1: A chest drainage tube and drainage assembly, as shown in Figures 1-7, Figure 10 and Figure 11, including a long tube 1, a connecting tube 2, an extension tube 3, an insertion component, and an auxiliary drainage Assembly and fluid collection assembly, the upper end of the long pipe 1 is covered with a connecting pipe 2, and the upper part of the connecting pipe 2 is provided with a protruding pipe 3, and several small round holes are opened on the protruding pipe 3, and the probe The inlet assembly is arranged on the extension tube 3, the auxiliary drainage assembly is arranged on the connecting pipe 2, and the effusion collection assembly is arranged on the long tube 1, and the effusion collection assembly is used for collecting pleural effusion.

The protruding assembly includes a support sleeve 41, a drainage ring 42 and a one-way valve 43. A support sleeve 41 is provided on the top of the extension pipe 3, and the support sleeve 41 is used to support the extension pipe 3. The support sleeve 41 is provided with a diversion ring 42 , and a one-way valve 43 is provided in the connecting pipe 2 .

The auxiliary liquid discharge assembly includes an exhaust cylinder 51, an electric push rod 52, a transmission frame 53, a piston ring 54, a spray pipe 55 and a protective soft cover 56, and the outer wall of the connecting pipe 2 is provided with an exhaust cylinder 51. The bottom of the exhaust cylinder 51 is connected with two electric push rods 52 by bolts, and the two electric push rods 52 are arranged symmetrically, and the telescopic rods of the two electric push rods 52 are all connected with a drive frame 53 by bolts. And the two transmission frames 53 are all slidably connected with the exhaust cylinder 51, and a piston ring 54 is connected by bolts between the tops of the two transmission frames 53, and the piston ring 54 is slidingly connected to the inner wall of the exhaust cylinder 51. Connection, five injection pipes 55 are arranged between the top of the exhaust cylinder 51 and the connecting pipe 2, and each of the injection pipes 55 communicates with the exhaust cylinder 51, and each of the injection pipes 55 is connected to the connecting pipe 2. In communication, the outer wall of the exhaust tube 51 is provided with a protective soft cover 56 .

The effusion collection assembly includes a rubber ring 61, a threaded cover 62, a transparent liquid storage cylinder 63, an air outlet elbow 64 and a handle 65, the lower end of the long tube 1 is provided with a rubber ring 61, and the rubber ring 61 is provided with a Threaded cap 62, and the long tube 1 passes through the threaded cap 62, the threaded cap 62 is threadedly connected with a transparent liquid storage cylinder 63, the transparent liquid storage cylinder 63 is made of transparent material, and the transparent liquid storage cylinder 63 is placed on the ground, the upper surface of the threaded cover 62 is connected with an air outlet elbow 64 by rivets, and the air outlet elbow 64 communicates with the transparent liquid storage cylinder 63, and the upper surface of the threaded cover 62 is connected with a handle 65 by bolts.

In actual use, first, the medical personnel turn the handle 65, the rotation of the handle 65 will drive the threaded cover 62, the air outlet elbow 64, the rubber ring 61 and the long tube 1 to rotate, and the threaded cover 62 will be separated from the top of the transparent liquid storage cylinder 63 when it is rotated. Then the medical staff removes the screw cap 62 from the top of the transparent liquid storage cylinder 63, then the medical staff adds a certain amount of water to the transparent liquid storage cylinder 63, the medical staff puts the screw cap 62 back on the top of the transparent liquid storage cylinder 63, and then the medical staff Rotate the threaded cap 62 in the opposite direction, so that the threaded cap 62 is reconnected with the transparent liquid storage cylinder 63. After the medical staff has opened the wound on the chest of the patient, the medical staff first pulls out the connecting tube 2 from the upper end of the long tube 1, and then the medical staff The personnel holds the connection tube 2 and inserts the insertion tube 3 into the patient's chest cavity through the wound in the patient's chest cavity. When the insertion tube 3 is inserted into the patient's chest cavity, it will enter the patient's chest cavity with the support sleeve 41 and the drainage ring 42. The insertion tube 3 is completely inserted. After the patient's chest cavity, the medical staff continue to insert a part of the connecting tube 2 into the patient's chest cavity, and then the medical staff fix the connecting tube 2 on the patient's wound so that the connecting tube 2 can remain stable, and then the medical staff reconnect the long tube 1 On the connecting tube 2, the effusion in the patient's pleural cavity will enter the extending tube 3 through the drainage ring 42 and the small round hole on the extending tube 3, and then the effusion extending into the tube 3 will pass through the connecting tube 2, single The valve 43 and the long tube 1 enter the transparent liquid storage cylinder 63, the transparent liquid storage cylinder 63 can collect the outflowing pleural effusion, and the water in the transparent liquid storage cylinder 63 can dilute the outflowing effusion and reduce the pleural effusion concentration to reduce the odor emitted, the one-way valve 43 allows pleural effusion to flow from the upper part of the connecting tube 2 to the lower part of the connecting tube 2, and the medical staff will reconnect the long tube 1 to the connecting tube 2 and start the electric push rod at the same time 52. The telescopic rod of the electric push rod 52 will shrink, and the contraction of the telescopic rod of the electric push rod 52 will drive the transmission frame 53 and the piston ring 54 to move towards the direction close to the injection pipe 55, and the piston ring 54 will squeeze the exhaust gas in the exhaust cylinder 51. Gas, the gas in the exhaust tube 51 will enter the connecting tube 2 through the injection tube 55, and the gas will push the pleural effusion in the connecting tube 2, thereby effectively reducing the situation that the connecting tube 2 is blocked by necrotic tissue cells. The telescopic rod of push rod 52 will stretch after finishing the shrinking movement, and the stretching of the telescopic rod of electric push rod 52 will drive the drive frame 53 and piston ring 54 to move and reset in a direction away from the injection pipe 55, and the piston ring 54 will squeeze into the connection. The gas in the tube 2 is pumped back into the exhaust tube 51 through the injection tube 55, and the telescopic rod of the electric push rod 52 will shrink again after being stretched and reset, so as to reciprocate, and then continue to push the pleural effusion in the connecting tube 2 After the pleural effusion enters the transparent liquid storage cylinder 63, the liquid level of the pleural effusion in the transparent liquid storage cylinder 63 will rise, and the medical staff can judge the pleural effusion by observing the change of the liquid level of the pleural effusion in the transparent liquid storage cylinder 63 Whether to continue to flow out, after the pleural effusion collected in the transparent liquid storage cylinder 63 increases, the pleural effusion will squeeze the air in the transparent liquid storage cylinder 63, and the air in the transparent liquid storage cylinder 63 will be discharged to the atmosphere, so as to maintain the air pressure balance in the transparent liquid storage cylinder 63, so that the pleural effusion can continue to flow out smoothly; The transmission frame 53 and the piston ring 54 move, and then the medical personnel hold the lower part of the connecting tube 2, and the medical personnel slowly twitch the connecting tube 2, and the connecting tube 2 will drive the extending tube 3, the support sleeve 41 and the drainage ring 42 from the chest cavity of the patient. After pulling out the insertion tube 3, the support sleeve 41 and the drainage ring 42 from the patient's chest, the medical staff will suture the wound in the patient's chest, and then the medical staff will turn the handle 65, which will drive the threaded cover 62 , the air outlet elbow 64, the rubber ring 61 and the long tube 1 are rotated, and the threaded cover 62 will be disengaged from the top of the transparent liquid storage cylinder 63 when it is rotated. The pleural effusion in the liquid cylinder 63 is processed. After the pleural effusion in the transparent liquid storage cylinder 63 is processed, the medical staff puts the screw cap 62 back on the top of the transparent liquid storage cylinder 63, and then the medical staff reversely turns the threaded cap 62 so that The screw cap 62 is reattached to the transparent reservoir 63 .

Embodiment 2: On the basis of Embodiment 1, as shown in Figures 5-9, it also includes an expansion and fixation component, which is arranged on the connecting pipe 2, and the expansion and fixation component includes a suction Frame 71, piston frame 72, telescopic spring 721, ventilation pipe 73 and expansion ring 74, the outer wall of the connecting pipe 2 is provided with a suction frame 71, and a piston frame 72 is slidably connected to the suction frame 71, and the piston A telescopic spring 721 is connected between the frame 72 and the suction frame 71 through a hook, and the outer wall of the connecting pipe 2 is provided with an expansion ring 74, and the expansion ring 74 is used to stabilize the connecting pipe 2. A ventilation pipe 73 is arranged between the rings 74 , and the bottom end of the ventilation pipe 73 communicates with the suction frame 71 , and the top end of the ventilation pipe 73 communicates with the expansion ring 74 .

At first, because the expansion ring 74 is filled with gas, the expansion ring 74 is in an expanded state, and the piston frame 72 divides the interior of the suction frame 71 into two cavities. , the medical personnel press the piston frame 72 in the direction close to the connecting pipe 2, the telescopic spring 721 will be stretched, and the piston frame 72 will suck the air in the expansion ring 74 into one of the cavities of the suction frame 71 through the ventilation tube 73 , the expansion ring 74 will become flat, and then the medical staff will insert the support sleeve 41, the drainage ring 42, the extension tube 3, part of the connecting tube 2 and the expansion ring 74 into the chest cavity of the patient, and then the medical staff will no longer press the piston frame 72, stretching The spring 721 will reset, and the reset of the telescopic spring 721 will drive the piston frame 72 to move and reset in a direction away from the connecting pipe 2. The piston frame 72 will squeeze the air in one of the cavities of the suction frame 71, so that one of the suction frame 71 The air in the cavity returns to the expansion ring 74 through the ventilation tube 73, and the expansion ring 74 will re-expand, so that the expansion ring 74 can be stabilized in the chest cavity of the patient, and then the support sleeve 41, the drainage ring 42, the insertion tube 3 and the The connecting tube 2 can be more stable, reducing the probability of the connecting tube 2 falling off; after the completion of pleural effusion drainage, the medical staff presses the piston frame 72 again, the telescopic spring 721 will be stretched, and the air in the expansion ring 74 will pass through the ventilation tube again 73 is pumped into one of the cavities of the suction frame 71, and the expansion ring 74 will become flat again, so that it is convenient for the medical staff to extract the support sleeve 41, the drainage ring 42, the extension tube 3 and the expansion ring 74 from the patient's chest cavity, and the support After the sleeve 41, the drainage ring 42, the extension tube 3 and the expansion ring 74 are extracted from the patient's chest cavity, the medical staff releases the piston frame 72, the telescopic spring 721 will reset, and the air in the suction frame 71 will return to the expansion ring 74. The expansion ring 74 will re-expand.

Embodiment 3: On the basis of Embodiment 2, as shown in Figure 8 and Figure 9, it also includes an adsorption assembly, which is arranged on the connecting pipe 2, and the adsorption assembly includes a support frame 81, a rubber Suction cup 82 and exhaust pipe 83, the outer wall of the connecting pipe 2 is connected with a support frame 81 by bolts, the ventilation pipe 73 passes through the support frame 81, the upper surface of the support frame 81 is provided with a rubber suction cup 82, and the rubber suction cup 82 For adsorption on the patient's skin surface, a suction pipe 83 is arranged between the rubber suction cup 82 and the exhaust frame 71, and the suction pipe 83 passes through the support frame 81 and the rubber suction cup 82, and the bottom end of the suction pipe 83 is connected to the exhaust pipe 83. The suction frame 71 communicates, and the top of the suction pipe 83 communicates with the rubber suction cup 82 .

Before inserting the support sleeve 41, the drainage ring 42 and the extension tube 3 into the chest cavity of the patient, the medical personnel press the piston frame 72 in the direction close to the connecting tube 2, the telescopic spring 721 will be stretched, and the piston frame 72 will squeeze the suction frame 71 The air in the other cavity, the air in the other cavity of the suction frame 71 will be discharged through the suction tube 83, and then the medical staff will insert the support sleeve 41, the drainage ring 42, the extension tube 3 and the connection tube 2 into the patient In the chest cavity, when the connecting tube 2 is inserted into the patient's chest cavity, the support frame 81, the rubber suction cup 82 and the suction tube 83 will be driven to move. The piston frame 72 and the telescopic spring 721 will reset, and the telescopic spring 721 will drive the piston frame 72 to move and reset in a direction away from the connecting pipe 2. The air between the patient's skin and the patient's skin is sucked into another cavity of the suction frame 71, so that there is a negative pressure between the rubber suction cup 82 and the patient's skin, so that the rubber suction cup 82 can be adsorbed on the patient's skin surface, and further make the support sleeve 41. The drainage ring 42, the extension tube 3 and the connecting tube 2 can be more stable, further reducing the probability of the connecting tube 2 falling off; after the pleural effusion drainage is completed, the medical staff presses the piston frame 72 again, and the telescopic spring 721 will be stretched , the piston frame 72 will squeeze the air in the other cavity of the suction frame 71, and the air in the other cavity of the suction frame 71 will enter between the rubber suction cup 82 and the patient's skin through the suction tube 83, so that the rubber suction cup 82 and the patient's skin The air pressure between the patient's skin returns to normal, and then the medical staff pulls out the support sleeve 41, the drainage ring 42, the insertion tube 3 and the expansion ring 74 from the patient's chest, and the support sleeve 41, the drainage ring 42, the insertion tube 3 and the expansion ring 74 After being extracted from the patient's chest, the medical staff releases the piston frame 72, the telescopic spring 721 will reset, and the outside air will enter another cavity of the suction frame 71 through the suction pipe 83.

Embodiment 4: on the basis of embodiment 3, as shown in Figure 3 and Figure 6, also includes spiral support bar 10, described connecting pipe 2 inner wall is provided with spiral support bar 10, and described spiral support bar 10 is used for to support the connecting pipe 2.

When the medical staff inserts the connecting tube 2 into the chest cavity of the patient, the connecting tube 2 will drive the spiral support bar 10 to move, and the spiral support bar 10 can support the connecting tube 2, effectively preventing the connecting tube 2 from becoming flat due to extrusion, thereby effectively ensuring the volume of the chest cavity. To ensure the smooth drainage of the fluid, the medical staff will take the connecting tube 2 out of the patient's chest and take out the spiral support bar 10.

The embodiments of the present invention have been presented for purposes of illustration and description, but are not intended to be exhaustive or to limit the invention to the form disclosed. Many modifications and changes will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to better explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention and design various embodiments with various modifications as are suited to the particular use.

Claims (9)

1. A chest drainage tube, characterized in that it includes a long tube (1), a connecting tube (2), an insertion tube (3), an insertion component, an auxiliary drainage component and an effusion collection component, the long tube The upper end of the tube (1) is covered with a connecting tube (2), and the upper part of the connecting tube (2) is provided with a protruding tube (3). The protruding tube (3) has several small round holes. The inlet assembly is arranged on the extension pipe (3), the auxiliary liquid drainage assembly is arranged on the connecting pipe (2), and the fluid collection assembly is arranged on the long pipe (1). 2. A chest drainage tube according to claim 1, characterized in that, the insertion assembly includes a support sleeve (41), a drainage ring (42) and a one-way valve (43), and the insertion tube (3) A support sleeve (41) is provided on the top, a drainage ring (42) is provided on the support sleeve (41), and a one-way valve (43) is provided in the connecting pipe (2). 3. A chest drainage tube according to claim 2, characterized in that, the auxiliary liquid drainage assembly includes an exhaust cylinder (51), an electric push rod (52), a transmission frame (53), a piston ring ( 54), injection pipe (55) and protective soft cover (56), the outer wall of the connecting pipe (2) is provided with an exhaust cylinder (51), and the bottom of the exhaust cylinder (51) is provided with two electric push rods ( 52), and the two electric push rods (52) are symmetrically arranged, and the telescopic rods of the two electric push rods (52) are provided with transmission frames (53), and the two transmission frames (53 ) are slidingly connected with the exhaust cylinder (51), and a piston ring (54) is arranged between the tops of the two transmission frames (53), and the piston ring (54) slides with the inner wall of the exhaust cylinder (51) connection, five injection pipes (55) are arranged between the top of the exhaust cylinder (51) and the connecting pipe (2), and each of the injection pipes (55) communicates with the exhaust cylinder (51). One of the injection pipes (55) is in communication with the connecting pipe (2), and the outer wall of the exhaust cylinder (51) is provided with a protective soft cover (56). 4. A chest drainage tube according to claim 3, characterized in that, the effusion collection assembly includes a rubber ring (61), a screw cap (62), a transparent liquid storage cylinder (63), and an air outlet elbow (64) and handle (65), the lower end of the long tube (1) is provided with a rubber ring (61), the rubber ring (61) is provided with a threaded cover (62), and the long tube (1) wears Through the threaded cover (62), the threaded cover (62) is threadedly connected with a transparent liquid storage cylinder (63), and the transparent liquid storage cylinder (63) is placed on the ground, and the threaded cover (62) is An air outlet elbow (64) is arranged on the surface, and the air outlet elbow (64) communicates with the transparent liquid storage cylinder (63), and a handle (65) is arranged on the upper surface of the threaded cover (62). 5. A chest drainage tube according to claim 4, characterized in that, the transparent liquid storage cylinder (63) is made of transparent material. 6. A chest drainage tube according to claim 4, characterized in that it also includes an expansion and fixation component, the expansion and fixation component is arranged on the connecting tube (2), and the expansion and fixation component includes a suction frame (71), piston frame (72), telescopic spring (721), ventilation pipe (73) and expansion ring (74), the outer wall of the connecting pipe (2) is provided with a suction frame (71), and the suction frame (71) is slidably connected with a piston frame (72), a telescopic spring (721) is set between the piston frame (72) and the suction frame (71), and an expansion ring is set on the outer wall of the connecting pipe (2) (74), a ventilation pipe (73) is provided between the suction frame (71) and the expansion ring (74), and the bottom end of the ventilation pipe (73) communicates with the suction frame (71), the ventilation The top of the trachea (73) communicates with the expansion ring (74). 7. A chest drainage tube according to claim 6, characterized in that it also includes an adsorption assembly, the adsorption assembly is arranged on the connecting tube (2), and the adsorption assembly includes a support frame (81), Rubber suction cup (82) and exhaust pipe (83), the outer wall of the connecting pipe (2) is provided with a support frame (81), the ventilation pipe (73) passes through the support frame (81), and the support frame (81) A rubber suction cup (82) is provided on the upper surface, and a suction pipe (83) is provided between the rubber suction cup (82) and the suction frame (71), and the suction pipe (83) passes through the support frame (81) and the rubber The suction cup (82), the bottom end of the suction pipe (83) communicates with the suction frame (71), and the top end of the suction pipe (83) communicates with the rubber suction cup (82). 8. A chest drainage tube according to claim 7, characterized in that it further comprises a spiral support strip (10), and the inner wall of the connecting tube (2) is provided with a spiral support strip (10). 9. A drainage tube assembly, comprising the chest drainage tube according to any one of claims 1-8.

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