CN118304492A

CN118304492A - Subcutaneous drainage tube

Info

Publication number: CN118304492A
Application number: CN202410498716.2A
Authority: CN
Inventors: 庄乐施; 曹剑; 陈艳; 谭华俊; 曹曙波; 夏威
Original assignee: Yiyang Central Hospital
Current assignee: Yiyang Central Hospital
Priority date: 2024-04-24
Filing date: 2024-04-24
Publication date: 2024-07-09

Abstract

The invention discloses a subcutaneous drainage tube, which relates to the technical field of medical instruments and comprises a drainage tube body, a negative pressure ball bag and a placement box, wherein one end of the drainage tube body is provided with a three-way joint, when the subcutaneous drainage tube is used, a drainage tube body, a drainage channel and a flushing channel are arranged, negative pressure ball bag is pressed, so that drainage liquid in the negative pressure ball bag enters into a drainage tube through a pipeline and then enters into a drainage bag through a connector, the negative pressure ball bag is loosened, at the moment, the drainage liquid is sucked into the drainage channel through a drainage hole and then sucked into the negative pressure ball bag through a flexible pipe and the pipeline, so that the drainage liquid is drained, one end of a blocking plug is pulled out from one end of a switch valve when flushing is needed, flushing liquid is injected into the flushing pipe through the switch valve, and then is sprayed out through the flushing channel and the flushing hole, and meanwhile flushing liquid and drainage object are guided into the drainage bag through the drainage hole, so that the infection risk is reduced.

Description

Subcutaneous drainage tube

Technical Field

The invention relates to the technical field of medical instruments, in particular to a subcutaneous drainage tube.

Background

After abdominal surgery, wound blood accumulation can occur at the surgical incision after surgery, tissue effusion is hypersecretion, and fat liquefaction can occur in serious cases; therefore, a drainage tube is required to be placed under the skin of an abdominal incision in the operation, the incision is taken out after 24 to 48 hours, tissue effusion at the incision, wound effusion and the like are led out of the body through the drainage tube, the phenomenon that too much effusion causes too high pressure at the wound, the incision healing is not facilitated, and the risk of wound infection is increased. The existing drainage tube is convenient to wash, and both ends of the drainage tube are positioned on the outer side of the skin, so that the washing is convenient, and the risk of infection is increased.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a subcutaneous drainage tube, which solves the problems in the background art.

In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a subcutaneous drainage tube, includes drainage tube body, negative pressure ball crusty pancake and places the case, three-way connection is installed to drainage tube body's one end, the wash pipe is installed to three-way connection's the other end, the ooff valve is installed to the other end of wash pipe, the one end stopper of ooff valve has the stopper, the flexible pipe is installed to three-way connection's remaining one end, the pipeline is all installed at negative pressure ball crusty pancake's both ends, the one end of flexible pipe is connected with the one end of pipeline, another the honeycomb duct is installed to the one end of pipeline, the one end of honeycomb duct is connected with the drainage bag through the connector detachable, drainage channel has been seted up to drainage tube body inside, a plurality of drainage hole has been seted up to drainage tube body's side, drainage tube body inside and be located drainage channel's one side and have been seted up the wash channel, a plurality of wash hole has been seted up in drainage tube body's side and be located the outside of wash channel, the wash hole all communicates with the inside of wash channel, drainage channel and the inside intercommunication of flexible pipe.

Alternatively, the outside of pipeline all blocks and is equipped with the fixed plate, two the equal fixedly connected with curb plate in both ends of fixed plate, the equal fixedly connected with driving box in one side of curb plate, the equal fixedly connected with servo motor in one side of driving box inner chamber, the opposite side of driving box inner chamber all rotates and is connected with reciprocal threaded rod, servo motor's output all is connected with the one end of reciprocal threaded rod, the equal threaded connection in the outside of reciprocal threaded rod has the pushing post, the one end of pushing the post all extends to the inboard of curb plate.

Optionally, the mounting groove has all been seted up to one side of fixed plate, the pipeline all is located the mounting groove inside, the holding tank has all been seted up to one side that the fixed plate is inside and is located the mounting groove, the inside first lead screw that all rotates of holding tank is connected with, the equal threaded connection in the outside of first lead screw has the second connecting block, the equal fixedly connected with movable plate in top of second connecting block, the drive groove has all been seted up to the movable plate inside, the equal threaded connection in the outside of drive groove has the movable block, the shift-in groove has all been seted up to one side of fixed plate, the one end of movable block all passes the shift-in groove and extends to the inside and fixedly connected with installation piece of mounting groove, the spacing groove has all been seted up to the bottom of pipeline, the one end of installation piece all extends to the spacing inslot.

Optionally, the inside one side of holding tank all rotates and is connected with the transfer line, the transmission groove has all been seted up to the inside of movable plate, the one end of transfer line all passes the transfer line and rotates with the opposite side of holding tank inner chamber and be connected, the top of second lead screw all extends to the inside and fixed cover of transmission groove and is equipped with second bevel gear, the equal fixedly connected with slider in bottom of transmission tank inner chamber, the outside at the transfer line is established to slider movable sleeve, the ring channel has all been seted up in the inside outside of slider and being located the transfer line, the equal sliding connection in ring channel has two stoppers, the equal movable sleeve in outside of transfer line is equipped with first bevel gear, the one end of stopper all is connected with one end of first bevel gear, first bevel gear all meshes with second bevel gear, the transmission chamber has all been seted up to the top of holding tank to inside just being located the fixed plate, the bottom of drive shaft all extends to the inside of holding tank, the fourth bevel gear that meshes is all overlapped in the outside of transfer line and drive shaft, the top of drive shaft all extends to the inside the spline, the spline is all set up to the inside the spline that the spline is located the inside of a spline.

Optionally, the equal rotation in transmission chamber inner chamber is connected with the drive post, one side in transmission chamber inner chamber is all rotated and is connected with the transmission shaft, the transmission shaft all overlaps with the outside of drive post and is equipped with the third bevel gear of engaged with, the one end of transmission shaft all extends to inside the holding tank, the transmission shaft all overlaps with the outside of first lead screw and is equipped with the sprocket that is connected through the chain belt transmission.

Optionally, the drainage bag is placed inside placing the case, one side of placing the case is provided with visual portion, the kerve has been seted up to the bottom of placing the case, the drain valve is installed to the bottom of drainage bag, the bottom of drain valve passes the kerve and extends to the below of placing the case.

Optionally, place the top of case and be located the equal fixedly connected with containing box in both sides of drainage bag, the equal rotation of containing box inner chamber is connected with ball, the equal threaded connection in ball's outside has the push pedal, the equal fixedly connected with roof in one side of push pedal, ball's one end all extends to the outside of containing box.

Optionally, the clamp plate has all been placed to the roof inside, the equal fixedly connected with first linkage piece in bottom of clamp plate, the bottom of first linkage piece all extends to the below of roof, the equal fixedly connected with pressure sensor in the bottom of roof inner chamber and the both sides that are located first linkage piece, pressure sensor's detection end all contacts with the bottom of clamp plate, the equal fixedly connected with coupler body in bottom of first linkage piece, the equal hook in the outside of coupler body has the shackle, the one end of shackle all is connected with the surface of drainage bag.

The invention provides a subcutaneous drainage tube, which has the following beneficial effects:

1. This subcutaneous drainage tube through being provided with drainage tube body, drainage passageway and flushing channel, when using, servo motor's output drives reciprocal threaded rod and rotates, drive push column reciprocating motion, press negative pressure ball crusty pancake, make the inside drainage liquid of negative pressure ball crusty pancake enter into the honeycomb duct inside through the pipeline, then enter into the drainage bag inside through the connector, loosen negative pressure ball crusty pancake, the drainage liquid inhales to drainage passageway inside through the drainage hole this moment, then inhale to negative pressure ball crusty pancake inside through flexible pipe and pipeline, so drain drainage liquid, when need wash, extract the one end of keeping off the stopper from ooff valve one end, then pour into the flushing liquid into the flushing pipe inside through the ooff valve, then spout through flushing channel and flushing hole, drain the leading-in to drainage bag inside through the drainage hole simultaneously, reduce the infection risk, reduce the number of times of changing dressings, alleviate patient's misery, reduce the surface of a wound healing time, alleviate patient's economic burden.

2. This subcutaneous drainage tube, through being provided with placement box, clamp plate and pressure sensor, when the drainage thing is collected to the drainage bag, the volume of the inside drainage thing of drainage bag increases, the drainage bag is applyed to pressure sensor pressure through shackle and coupler body, first connecting block and clamp plate this moment, when detecting that pressure reaches a definite value, send out the alarm to medical personnel, suggestion medical personnel changes the drainage bag as early as possible, prevent to appear, not in time change the drainage bag, lead to the drainage bag inside to collect full drainage liquid, unable drainage to patient wound.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of the outside structure of the placement box of the present invention;

FIG. 3 is a schematic side view of the mounting structure of the fixing plate of the present invention;

FIG. 4 is a schematic cross-sectional view of the drainage tube body of the present invention;

FIG. 5 is an enlarged view of the invention at A of FIG. 1;

FIG. 6 is an enlarged view of the invention at B of FIG. 1;

FIG. 7 is an enlarged view of FIG. 3 at C in accordance with the present invention;

Fig. 8 is a schematic view of the internal structure of the moving plate part of the present invention.

In the figure: 1. a drainage tube body; 2. a three-way joint; 3. a flushing pipe; 4. a switch valve; 5. a stopper; 6. a pipe; 7. a fixing plate; 8. a side plate; 9. a drive box; 10. a servo motor; 11. pushing a column; 12. a flow guiding pipe; 13. a connector; 14. placing a box; 15. a storage box; 16. a ball screw; 17. a push plate; 18. a top plate; 19. a pressing plate; 20. a pressure sensor; 21. a first connection block; 22. a hook body; 23. a shackle; 24. a drainage bag; 25. a liquid discharge valve; 26. a bottom groove; 27. a visual part; 28. a drainage channel; 29. drainage holes; 30. a flushing channel; 31. flushing the hole; 32. a mounting groove; 33. a storage tank; 34. a first screw rod; 35. a second connection block; 36. a moving plate; 37. a driving groove; 38. a second screw rod; 39. a moving block; 40. moving into the groove; 41. a mounting block; 42. a limit groove; 43. a transmission rod; 44. a transmission groove; 45. a slide block; 46. a first bevel gear; 47. a spline member; 48. spline grooves; 49. a second bevel gear; 50. a transmission cavity; 51. a transmission shaft; 52. a sprocket; 53. a drive column; 54. a third bevel gear; 55. a drive shaft; 56. a fourth bevel gear; 57. an annular groove; 58. a limiting block; 59. a flexible tube; 60. negative pressure ball naan; 61. a reciprocating threaded rod.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments.

Example 1

Referring to fig. 1,3, 4,5, 7 and 8, the present invention provides a technical solution: the utility model provides a subcutaneous drainage tube, including drainage tube body 1, negative pressure ball crusty pancake 60 and placement box 14, tee bend joint 2 is installed to the one end of drainage tube body 1, wash tube 3 is installed to the other end of tee bend joint 2, the ooff valve 4 is installed to the other end of wash tube 3, stopper 5 has been plugged to the one end of ooff valve 4, flexible pipe 59 is installed to the remaining one end of tee bend joint 2, pipeline 6 is all installed at the both ends of negative pressure ball crusty pancake 60, the one end of flexible pipe 59 is connected with the one end of pipeline 6, honeycomb duct 12 is installed to the one end of another pipeline 6, the one end of honeycomb duct 12 is detachably connected with drainage bag 24 through connector 13, drainage tube body 1 internally has seted up drainage channel 28, a plurality of drainage hole 29 has been seted up to drainage tube body 1's side, drainage hole 29 all communicates with drainage channel 28 internally, a plurality of flushing channel 30 has been seted up to drainage tube body 1 internally and be located one side of drainage channel 28, a plurality of flushing hole 31 all communicates with flushing channel 30 internally, drainage channel 28 communicates with flexible pipe 59 internally, flushing channel 30 internally communicates with flushing channel 30.

Wherein, the outside of pipeline 6 all blocks is equipped with fixed plate 7, the equal fixedly connected with curb plate 8 in both ends of two fixed plates 7, the equal fixedly connected with driving case 9 in one side of curb plate 8, the equal fixedly connected with servo motor 10 in one side of driving case 9 inner chamber, the opposite side of driving case 9 inner chamber all rotates and is connected with reciprocal threaded rod 61, servo motor 10's output all is connected with the one end of reciprocal threaded rod 61, the equal threaded connection in the outside of reciprocal threaded rod 61 has push post 11, push post 11's one end all extends to the inboard of curb plate 8, can reciprocate extrusion negative pressure ball crusty pancake 60 through push post 11, thereby guide the drainage liquid in the wound into drainage bag 24 inside.

Wherein, the mounting groove 32 is all offered to one side of fixed plate 7, pipeline 6 all is located the mounting groove 32 inside, the holding groove 33 has all been offered to one side that fixed plate 7 is inside and is located the mounting groove 32, the first lead screw 34 of all rotating connection in holding groove 33 inside, the outside all threaded connection of first lead screw 34 has second connecting block 35, the top all fixedly connected with movable plate 36 of second connecting block 35, drive slot 37 has all been offered to movable plate 36 inside, the outside all threaded connection of drive slot 37 has movable block 39, the shifting-in groove 40 has all been offered to one side of fixed plate 7, the one end of movable block 39 all passes shifting-in groove 40 and extends to the inside of mounting groove 32 and fixedly connected with installation block 41, spacing groove 42 has all been offered to the bottom of pipeline 6, the one end of installation block 41 all extends to the inside spacing groove 42, when fixed plate 7 and curb plate 8 need be taken down, an operator resets and rotates the driving shaft 55, the driving shaft 55 drives the transmission rod 43 to reset and rotate through the fourth bevel gear 56, the transmission rod 43 drives the first bevel gear 46 to reset and rotate through the spline groove 48 and the spline piece 47, the first bevel gear 46 drives the second lead screw 38 to reset and rotate through the second bevel gear 49, the second lead screw 38 drives the mounting block 41 to reset and move through the moving block 39, one end of the mounting block 41 moves out of the limit groove 42, then the operator resets and rotates the driving column 53, the driving column 53 drives the transmission shaft 51 to reset and rotate through the third bevel gear 54, the transmission shaft 51 drives the first lead screw 34 to reset and rotate through the sprocket 52, the first lead screw 34 drives the second connecting block 35 to reset and move, the second connecting block 35 drives the moving plate 36 to reset and move, so that the moving plate 36 moves the mounting block 41 into the storage groove 33 by moving into the groove 40.

Wherein, one side in the storage tank 33 is rotationally connected with a transmission rod 43, the inside of the movable plate 36 is provided with a transmission groove 44, one end of the transmission rod 43 penetrates through the transmission rod 43 and is rotationally connected with the other side in the inner cavity of the storage tank 33, the top end of the second screw rod 38 extends into the transmission groove 44 and is fixedly sleeved with a second bevel gear 49, the bottom in the inner cavity of the transmission groove 44 is fixedly connected with a sliding block 45, the sliding block 45 is movably sleeved on the outside of the transmission rod 43, the inside of the sliding block 45 is provided with an annular groove 57 which is positioned on the outside of the transmission rod 43, the inside of the annular groove 57 is slidably connected with two limiting blocks 58, the outside of the transmission rod 43 is movably sleeved with a first bevel gear 46, one end of the limiting block 58 is connected with one end of the first bevel gear 46, the first bevel gear 46 is meshed with the second bevel gear 49, the inside of fixed plate 7 and lie in the top of holding tank 33 and all offered transmission chamber 50, the inside all rotates in transmission chamber 50 and is connected with drive shaft 55, the bottom of drive shaft 55 all extends to inside the holding tank 33, the transmission pole 43 all overlaps with the outside of drive shaft 55 and is equipped with the fourth bevel gear 56 that meshes, the top of drive shaft 55 all extends to the top of fixed plate 7, spline groove 48 has all been offered to inside the transmission pole 43, the inboard of first bevel gear 46 just lies in spline groove 48 inside and all is provided with spline piece 47, when movable plate 36 moves along the outside of transmission pole 43, make first bevel gear 46 drive spline piece 47 move along spline groove 48 inside, make second lead screw 38 can be connected with drive shaft 55, in order to rotate drive shaft 55 through rotating drive shaft 55, can drive second lead screw 38 rotation.

Wherein, the inner chamber of transmission chamber 50 all rotates and is connected with drive post 53, and one side of transmission chamber 50 inner chamber all rotates and is connected with transmission shaft 51, and transmission shaft 51 all overlaps with the outside of drive post 53 and is equipped with engaged with third bevel gear 54, and the one end of transmission shaft 51 all extends to inside the holding tank 33, and transmission shaft 51 all overlaps with the outside of first lead screw 34 and is equipped with sprocket 52 that is connected through the chain belt transmission, and convenient drive installation piece 41 enters into inside the mounting groove 32 or removes outside inside the mounting groove 32.

Example two

Referring to fig. 1,2 and 6, the present invention provides a technical solution: the drainage bag 24 is placed inside the placement box 14, one side of the placement box 14 is provided with a visible part 27, a bottom groove 26 is formed in the bottom of the placement box 14, a drain valve 25 is installed at the bottom of the drainage bag 24, the bottom end of the drain valve 25 penetrates through the bottom groove 26 and extends to the lower side of the placement box 14, when the drainage bag 24 needs to be replaced, the hook ring 23 is taken down from the outer side of the hook body 22, then an operator resets and rotates the ball screw 16, the ball screw 16 drives a push plate 17 to drive the top plate 18 and the hook body 22 to move into the storage box 15, and then the drainage pipe 12 can be separated from the connector 13, so that the drainage bag 24 is replaced.

Wherein, place the top of case 14 and be located the equal fixedly connected with containing box 15 of both sides of drainage bag 24, the equal rotation of containing box 15 inner chamber is connected with ball 16, and the equal threaded connection in the outside of ball 16 has push pedal 17, and the equal fixedly connected with roof 18 in one side of push pedal 17, the one end of ball 16 all extends to the outside of containing box 15, conveniently removes roof 18.

Wherein, clamp plate 19 has all been placed to roof 18 inside, clamp plate 19's the equal fixedly connected with first connecting block 21 in bottom, the bottom of first connecting block 21 all extends to the below of roof 18, the bottom of roof 18 inner chamber just is located the equal fixedly connected with pressure sensor 20 of both sides of first connecting block 21, pressure sensor 20's detection end all contacts with clamp plate 19's bottom, the equal fixedly connected with coupler body 22 in bottom of first connecting block 21, the outside of coupler body 22 has all hooked shackle 23, the one end of shackle 23 all is connected with the surface of drainage bag 24, shackle 23 is made for flexible material, conveniently detect drainage bag 24, prevent that drainage bag 24 inside drainage liquid from being full, unable drainage to patient's wound.

In combination, when the subcutaneous drainage tube is used, the drainage tube body 1 is buried under the skin of a patient, then two fixing plates 7 are respectively clamped at the outer sides of two pipelines 6, then an operator rotates a driving column 53, the driving column 53 drives a transmission shaft 51 to rotate through a third bevel gear 54, the transmission shaft 51 drives a first screw 34 to rotate through a sprocket 52, the first screw 34 drives a second connecting block 35 to move, the second connecting block 35 drives a moving plate 36 to move, the moving plate 36 drives the mounting block 41 to move into an installation groove 32, then the operator rotates a driving shaft 55, the driving shaft 55 drives a transmission rod 43 to rotate through a fourth bevel gear 56, the transmission rod 43 drives a first bevel gear 46 to rotate through a spline groove 48 and a spline piece 47, the first bevel gear 46 drives a second screw 38 to rotate through a second bevel gear 49, the second screw 38 drives the mounting block 41 to move through a moving block 39, one end of the mounting block 41 is inserted into a limiting groove 42, the fixing plate 7 and the side plate 8 are mounted at the outer side of a negative pressure ball cruster 60, then the moving plate 24 is placed in a drain bag 24, and then the ball screw 16 is placed in the outer side of the storage box 16 to move towards the outer side of the top plate 18, and the outer side of the top plate 18 is placed in the storage box 16 is driven to move in the direction of the top plate 18, and the top plate 23 is driven to move out of the top plate 18 is driven to move by the top plate 18;

When the device is used, the output end of the servo motor 10 drives the reciprocating threaded rod 61 to rotate, the push column 11 is driven to reciprocate, the negative pressure ball crusty pancake 60 is pressed, so that drainage liquid in the negative pressure ball crusty pancake 60 enters the guide pipe 12 through the pipeline 6, then enters the drainage bag 24 through the connector 13, the negative pressure ball crusty pancake 60 is loosened, at the moment, the drainage liquid is sucked into the drainage channel 28 through the drainage hole 29, and then is sucked into the negative pressure ball crusty pancake 60 through the flexible pipe 59 and the pipeline 6, and the drainage liquid is drained;

when flushing is required, one end of the blocking plug 5 is pulled out from one end of the switch valve 4, flushing fluid is injected into the flushing pipe 3 through the switch valve 4, then the flushing fluid is sprayed out through the flushing channel 30 and the flushing hole 31, and meanwhile, the flushing fluid and the drainage objects are guided into the drainage bag 24 through the drainage hole 29;

When the drainage bag 24 collects the drainage, the amount of the drainage in the drainage bag 24 increases, and at this time, the drainage bag 24 applies pressure to the pressure sensor 20 through the hook ring 23, the hook body 22, the first connecting block 21 and the pressing plate 19, and when the pressure is detected to reach a certain value, an alarm is sent to medical staff to prompt the medical staff to replace the drainage bag 24 as soon as possible.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims

1. A subcutaneous drainage tube, characterized in that: including drainage tube body (1), negative pressure ball crusty pancake (60) and placing case (14), tee bend joint (2) are installed to the one end of drainage tube body (1), wash pipe (3) are installed to the other end of tee bend joint (2), ooff valve (4) are installed to the other end of wash pipe (3), stopper (5) are stopped up to the one end of ooff valve (4), flexible pipe (59) are installed to the remaining one end of tee bend joint (2), pipeline (6) are all installed at the both ends of negative pressure ball crusty pancake (60), the one end of flexible pipe (59) is connected with the one end of pipeline (6), and another root drainage tube (12) are installed to the one end of pipeline (6), drainage tube (12) one end is connected with drainage bag (24) through connector (13) detachable, drainage channel (28) have been seted up to drainage tube body (1) inside, a plurality of drainage hole (29) all communicate with drainage channel (28) inside, drainage tube body (1) and drainage channel (30) are located one side of drainage tube body (28) are located washing hole (30), the flushing holes (31) are communicated with the inside of the flushing channel (30), the drainage channel (28) is communicated with the inside of the flexible pipe (59), and the flushing channel (30) is communicated with the inside of the flushing pipe (3).

2. The subcutaneous drainage tube according to claim 1, wherein: the utility model discloses a pipeline, including pipeline (6), fixed plate (7), two the equal fixedly connected with curb plate (8) in both ends of fixed plate (7), one side of curb plate (8) is equal fixedly connected with driving case (9), one side of driving case (9) inner chamber is equal fixedly connected with servo motor (10), the opposite side of driving case (9) inner chamber is all rotated and is connected with reciprocal threaded rod (61), the output of servo motor (10) is all connected with the one end of reciprocal threaded rod (61), the equal threaded connection in the outside of reciprocal threaded rod (61) has push away post (11), the one end of push away post (11) all extends to the inboard of curb plate (8).

3. A subcutaneous drainage tube according to claim 2, characterized in that: mounting groove (32) have all been seted up to one side of fixed plate (7), pipeline (6) all are located inside mounting groove (32), holding tank (33) have all been seted up to one side that fixed plate (7) is inside and be located mounting groove (32), holding tank (33) are inside all to rotate and are connected with first lead screw (34), the equal threaded connection in the outside of first lead screw (34) has second connecting block (35), the equal fixedly connected with movable plate (36) in top of second connecting block (35), drive groove (37) have all been seted up to movable plate (36) inside, the equal threaded connection in outside of drive groove (37) has movable block (39), one side of fixed plate (7) has all been seted up and has been shifted into groove (40), the one end of movable block (39) all passes and shifts into groove (40) and extend to inside and fixedly connected with installation piece (41) of mounting groove (32), spacing groove (42) have all been seted up to the bottom of pipeline (6), the one end of installation piece (41) all extends to inside spacing groove (42).

4. A subcutaneous drainage tube according to claim 3, characterized in that: the utility model discloses a storage tank, including storage tank (33), inside one side of storage tank (33) all rotates and is connected with transfer line (43), transfer line (44) have all been seted up to the inside of movable plate (36), transfer line (43) one end all passes transfer line (43) and rotates with the opposite side of storage tank (33) inner chamber and be connected, the top of second lead screw (38) all extends to transfer line (44) inside and fixed cover is equipped with second bevel gear (49), the bottom of transfer line (44) inner chamber all fixedly connected with slider (45), slider (45) movable sleeve establishes in the outside of transfer line (43), annular groove (57) have all been seted up in the inside and the outside that is located transfer line (43) of slider (45), annular groove (57) inside all sliding connection have two stoppers (58), the outside all movable sleeve of transfer line (43) is equipped with first bevel gear (46), the one end of stopper (58) all is connected with the one end of first bevel gear (46), first bevel gear (46) all meshes with second bevel gear (49), inside fixed plate (7) and is located storage tank (33) all is connected with storage tank (55) inside rotation (55), the transmission rod (43) is provided with a fourth bevel gear (56) meshed with the outer side of the driving shaft (55) in a sleeved mode, the top end of the driving shaft (55) extends to the upper portion of the fixing plate (7), spline grooves (48) are formed in the transmission rod (43), and spline pieces (47) are arranged on the inner side of the first bevel gear (46) and located in the spline grooves (48).

5. The subcutaneous drainage tube of claim 4, wherein: the inner cavity of the transmission cavity (50) is rotationally connected with a driving column (53), one side of the inner cavity of the transmission cavity (50) is rotationally connected with a transmission shaft (51), the outer sides of the transmission shaft (51) and the driving column (53) are sleeved with meshed third bevel gears (54), one end of the transmission shaft (51) extends into the storage groove (33), and the outer sides of the transmission shaft (51) and the first screw rod (34) are sleeved with chain wheels (52) which are in transmission connection through chain belts.

6. The subcutaneous drainage tube according to claim 1, wherein: drainage bag (24) are placed inside placing box (14), one side of placing box (14) is provided with visual portion (27), bottom groove (26) have been seted up to the bottom of placing box (14), drain valve (25) are installed to the bottom of drainage bag (24), the bottom of drain valve (25) passes bottom groove (26) and extends to the below of placing box (14).

7. The subcutaneous drainage tube according to claim 1, wherein: the top of placing case (14) and the both sides that are located drainage bag (24) are all fixedly connected with containing box (15), containing box (15) inner chamber all rotates and is connected with ball (16), the equal threaded connection in outside of ball (16) has push pedal (17), the equal fixedly connected with roof (18) in one side of push pedal (17), the outside of containing box (15) is all extended to the one end of ball (16).

8. The subcutaneous drainage tube of claim 7, wherein: the inside clamp plate (19) of having placed of roof (18), the bottom of clamp plate (19) is all fixedly connected with first connecting block (21), the bottom of first connecting block (21) all extends to the below of roof (18), the bottom of roof (18) inner chamber just is located the both sides of first connecting block (21) and all fixedly connected with pressure sensor (20), the detection end of pressure sensor (20) all contacts with the bottom of clamp plate (19), the bottom of first linkage piece (21) all fixedly connected with coupler body (22), the outside of coupler body (22) all has hooked ring (23), the one end of shackle (23) all is connected with the surface of drainage bag (24).