CN114010858A

CN114010858A - Wearable effusion drainage device for breast surgery

Info

Publication number: CN114010858A
Application number: CN202111525134.1A
Authority: CN
Inventors: 丁敏; 刘永辉; 刘婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-02-08
Anticipated expiration: 2041-12-14
Also published as: CN114010858B

Abstract

The invention discloses a wearable hydrops drainage device for breast surgery, which relates to the technical field of drainage devices and comprises a shell, wherein an elastic belt is fixedly connected to the surface of the shell, magic tapes are arranged at two ends of the elastic belt, a hydrops tank is fixedly connected to the inner wall of the shell, a drainage tube is fixedly mounted on the surface of the hydrops tank, a suction head is fixedly connected to the end part of the drainage tube, a plurality of suction holes are formed in the surface of the suction head in a penetrating mode, a liquid outlet pipe is fixedly mounted at the bottom end of the hydrops tank, a storage bag is fixedly connected to the bottom end of the liquid outlet pipe, and the wearable hydrops drainage device further comprises a negative pressure component for enabling the hydrops tank to generate negative pressure so that the suction head can suck hydrops, wherein the negative pressure component comprises a piston plate I, and the surface of the piston plate I is in sealed sliding connection with the inner wall of the hydrops tank. Through the mutual matching of the structures, the portable body fluid disinfection device has the effects of small size, high automation degree, no need of intervention of medical staff, safety in use and automatic disinfection of the extracted body fluid.

Description

Wearable effusion drainage device for breast surgery

Technical Field

The invention relates to the technical field of drainage devices, in particular to a wearable effusion drainage device for a breast surgery.

Background

The breast surgery is the next branch of clinical surgery, mainly aims at the field of the surgery of breast diseases, and can frequently use a drainage device to drain wound effusion of a patient after the surgery of the breast.

Traditional drainage device's volume is generally great, and inconvenient the removal, and needs medical staff to carry out the auxiliary operation, and degree of automation is lower, and traditional drainage tube is difficult for fixing simultaneously, drops from the patient is internal easily, has influenced normal use, and is very inconvenient in the in-service use process.

Disclosure of Invention

The invention aims to provide a wearable effusion drainage device for breast surgery, which has the advantages of small volume, wearable use, high automation degree, no need of medical staff intervention in use, safe use and automatic disinfection effect on extracted body fluid, and solves the problems that the traditional drainage device is generally large in volume, inconvenient to move, needs medical staff to perform auxiliary operation, is low in automation degree, and is not easy to fix and easy to fall off from the body of a patient.

In order to achieve the purpose, the invention provides the following technical scheme: a wearable effusion drainage device for breast surgery comprises a shell, wherein an elastic belt is fixedly connected to the surface of the shell, magic tapes are arranged at two ends of the elastic belt, a liquid accumulating box is fixedly connected to the inner wall of the shell, and a drainage tube is fixedly arranged on the surface of the liquid accumulating box;

the tip fixedly connected with suction head of drainage tube, the surface of suction head is run through and is provided with a plurality of suction holes, the bottom fixed mounting of hydrops case has the drain pipe, the bottom fixedly connected with storage bag of drain pipe still includes the negative pressure that makes the hydrops incasement production to make the suction head absorb the negative pressure part of hydrops.

Optionally, the negative pressure component comprises a first piston plate, the surface of the first piston plate is in sealed sliding connection with the inner wall of the liquid accumulation box, the surface of the first piston plate is fixedly connected with an L-shaped piston rod, an axial arm of the L-shaped piston rod is connected with the inner wall of the liquid accumulating box in a sealing and sliding manner, a one-way valve I is fixedly arranged on the tube wall of the drainage tube, a one-way valve II is fixedly arranged on the inner wall of the upper end of the liquid accumulation box, the upper side and the lower side of the first piston plate are provided with a sealing groove in a penetrating way, the inner wall of the sealing groove is connected with a sealing insert block in a sealing and sliding way, a drain hole is formed in the bottom surface of the first piston plate and communicated with the sealing groove, the bottom surface of the sealing insert block is fixedly connected with a bottom plate, a shaft arm of the sealing insert block is movably sleeved with a spring, the upper side and the lower side of the spring are fixedly connected with the bottom surface of the first piston plate and the upper surface of the base plate respectively.

Optionally, the device further comprises a driving component for driving the L-shaped piston rod to perform vertical reciprocating movement.

Optionally, the driver part includes the motor, motor fixed mounting is in the inner wall of casing, the fixed surface of motor output shaft is connected with the commentaries on classics board, the commentaries on classics board is kept away from the one end fixedly connected with traveller of motor, the inner wall dead axle of casing rotates and is connected with pivot one, the fixed cover of the axle arm of pivot one has connect the drive plate, the surface of drive plate runs through and is provided with the arc wall, the surface of traveller is followed the cell wall of arc wall slides, the fixed surface of drive plate is connected with the articulated slab, the surface of articulated slab articulates there is the driving plate, the upper end of driving plate with the tip of L shape piston rod is articulated.

Optionally, still include to carry out the disinfection part of germicidal treatment to hydrops in the hydrops case.

Optionally, the disinfection part comprises a disinfection box, the disinfection box is fixedly mounted on the surface of the liquid accumulation box, the inner wall dead axle of the shell is rotatably connected with a second rotating shaft, the second rotating shaft and the first rotating shaft are fixedly sleeved with belt pulleys, the surfaces of the two belt pulleys are jointly provided with belts, the second rotating shaft is close to the surface of the disinfection box and is provided with threads, the second rotating shaft is connected with a threaded plate through threaded threads, the surface of the threaded plate slides along the inner wall of the disinfection box, one side, far away from the belt pulleys, of the threaded plate is fixedly connected with a rod body, the end part of the rod body is connected with a second piston plate, the surface of the second piston plate is in sealing sliding connection with the inner wall of the disinfection box, the surface of the disinfection box is fixedly provided with a disinfection liquid inlet pipe and a disinfection liquid outlet pipe, and the pipe walls of the disinfection liquid inlet pipe and the disinfection liquid outlet pipe are respectively provided with a third check valve and a fourth check valve, the disinfectant outlet pipe is communicated with the liquid accumulating box.

Optionally, a stirring shaft is fixedly mounted on the shaft arm of the L-shaped piston rod and used for stirring the accumulated liquid and mixing the disinfectant.

Optionally, the surface of the suction head is fixedly connected with a plurality of fan-shaped blocking blocks, and the fan-shaped blocking blocks are annularly arranged along the surface of the suction head.

Compared with the prior art, the invention has the following beneficial effects:

firstly, the elastic band is tied on the trunk of a patient, so that the shell is fixed near the position, needing drainage, of the patient, the suction head is not prone to falling off from the patient, then the suction head is inserted into the affected part of the patient, negative pressure is generated in the liquid accumulating box through the negative pressure component, and accumulated liquid in the patient finally enters the storage bag to be stored after entering the liquid accumulating box through the suction head and the drainage tube.

Under the transmission matching of the L-shaped piston rod, the rotating plate and the driving plate, the first piston plate can move downwards at a lower speed under the condition that the rotating speed of the rotating plate is not changed, so that the liquid suction speed of the drainage tube is controlled, the internal tissues of a patient are protected, the device is safer to use, and meanwhile, the first piston plate moves upwards at a higher speed so as to carry out the next drainage operation quickly.

Third, under the transmission fit of the driving plate, the rotating shaft II and the piston plate II, an external quantitative disinfectant can enter the disinfection box through the disinfectant inlet pipe and enter the accumulated liquid box through the disinfectant outlet pipe to mix and disinfect accumulated liquid temporarily stored in the disinfectant box, so that the disinfectant is prevented from being wasted, and the effect of avoiding personnel infection caused by leakage of body fluid of a patient in the subsequent transportation process is achieved.

The fan-shaped blocking block is arranged, so that the suction head can be prevented from being blocked due to the fact that the suction head is contacted with solid matters in the body cavity of the patient.

Drawings

FIG. 1 is an isometric view of a structure of the present invention;

FIG. 2 is a front cross-sectional view of the structure of the present invention;

FIG. 3 is a schematic view of the structure of the present invention in motion;

FIG. 4 is a top cross-sectional view of the structure of the present invention;

FIG. 5 is a front view of a portion of the structure of FIG. 2 in accordance with the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 2;

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

FIG. 8 is a rear cross-sectional view of a portion of the structure of FIG. 2 in accordance with the present invention;

FIG. 9 is a schematic view of a first state of motion of the structure of FIG. 8 in accordance with the present invention;

FIG. 10 is a rear cross-sectional view of a portion of the structure of FIG. 3 in accordance with the present invention;

fig. 11 is a second motion state diagram of the structure of fig. 8 in accordance with the present invention.

In the figure: 1. a housing; 2. an elastic band; 3. magic tape; 4. a liquid accumulation box; 5. a drainage tube; 6. a suction head; 7. a fan-shaped blocking block; 8. sucking holes; 9. a liquid outlet pipe; 10. a storage bag; 11. a piston plate I; 12. an L-shaped piston rod; 13. a sealing groove; 14. sealing the insert block; 15. a hydrophobic pore; 16. a base plate; 17. a spring; 18. a motor; 19. rotating the plate; 20. a first rotating shaft; 21. a drive plate; 22. an arc-shaped slot; 23. a hinge plate; 24. a drive plate; 25. a sterilizing box; 26. a second rotating shaft; 27. a belt pulley; 29. a thread plate; 30. a rod body; 31. a second piston plate; 32. introducing a disinfectant into the pipe; 33. a disinfectant liquid outlet pipe; 34. a stirring shaft; 35. a slide column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 to 11, the present embodiment provides a wearable effusion drainage device for breast surgery, which includes a housing 1, an elastic band 2 fixedly connected to the surface of the housing 1, magic tapes 3 respectively disposed at two ends of the elastic band 2, a effusion box 4 fixedly connected to the inner wall of the housing 1, and a drainage tube 5 fixedly mounted on the surface of the effusion box 4;

tip fixedly connected with suction head 6 of drainage tube 5, the surface of suction head 6 is run through and is provided with a plurality of suction holes 8, the bottom fixed mounting of hydrops case 4 has drain pipe 9, the bottom fixedly connected with storage bag 10 of drain pipe 9, still including making the interior negative pressure that produces of hydrops case 4, thereby make suction head 6 absorb the negative pressure part of hydrops, through tying up 2 at the patient truck with elastic band, and then make casing 1 fix near the patient department of need carrying out the drainage, make suction head 6 be difficult for coming off from the patient is internal, insert patient's wound with suction head 6 afterwards, make the interior negative pressure that produces of hydrops case 4 through negative pressure part, make the internal hydrops of patient pass through suction head 6 respectively, behind drainage tube 5 gets into hydrops case 4, finally get into storage in storage bag 10.

In order to control the imbibing speed of the drainage tube 5 and protect the tissues in the body of a patient, the negative pressure component comprises a piston plate I11, the surface of the piston plate I11 is connected with the inner wall of the effusion box 4 in a sealing and sliding manner, the surface of the piston plate I11 is fixedly connected with an L-shaped piston rod 12, the shaft arm of the L-shaped piston rod 12 is connected with the inner wall of the effusion box 4 in a sealing and sliding manner, a one-way valve I is fixedly arranged on the tube wall of the drainage tube 5, a one-way valve II is fixedly arranged on the inner wall of the upper end of the effusion box 4, a sealing groove 13 is arranged on the upper side and the lower side of the piston plate I11 in a penetrating manner, a sealing insert block 14 is connected with the inner wall of the sealing groove 13 in a sealing and sliding manner, a drain hole 15 is arranged on the bottom surface of the piston plate I11, the drain hole 15 is communicated with the sealing groove 13, a bottom plate 16 is fixedly connected with the bottom surface of the sealing insert block 14, a spring 17 is movably sleeved on the shaft arm of the sealing insert block 14, the upper side and the lower side of the spring 17 are fixedly connected with the bottom surface of the piston plate I11 and the upper surface of the bottom plate 16 respectively, move up fast through piston plate one 11, it is discharged by check valve two under the effect of piston plate one 11 to drive 4 upper portions of hydrops case, the air can not get into the patient through drainage tube 5 internal simultaneously under the effect of check valve one, until the device moves to the state shown in figure 3, piston plate one 11 slowly moves down afterwards, make production negative pressure in the hydrops case 4, make the internal hydrops of patient pass through suction head 6 respectively, drainage tube 5 gets into hydrops case 4 in, because piston plate one 11 is comparatively slow, the imbibition speed of control drainage tube 5 has been reached, more do benefit to the internal tissue of protection patient, make the device use safer effect.

Further, the device also comprises a driving component for driving the L-shaped piston rod 12 to perform vertical reciprocating movement, the driving component comprises a motor 18, the motor 18 is fixedly installed on the inner wall of the shell 1, a rotating plate 19 is fixedly connected to the surface of an output shaft of the motor 18, a sliding column 35 is fixedly connected to one end, away from the motor 18, of the rotating plate 19, a first rotating shaft 20 is fixedly connected to the inner wall of the shell 1 in a rotating manner, a driving plate 21 is fixedly sleeved on a shaft arm of the first rotating shaft 20, an arc-shaped groove 22 is formed in the surface of the driving plate 21 in a penetrating manner, the surface of the sliding column 35 slides along the groove wall of the arc-shaped groove 22, a hinged plate 23 is fixedly connected to the surface of the driving plate 21, a driving plate 24 is hinged to the surface of the hinged plate 23, the upper end of the driving plate 24 is hinged to the end portion of the L-shaped piston rod 12, by starting the motor 18, in the initial state shown in FIG. 2, the rotating output shaft of the motor 18 enables the rotating plate 19 to perform clockwise rotation as shown in FIG. 8, thereby drive traveller 35 and use motor 18 as the axle center and carry out circular motion along the inner wall of arc 22, when traveller 35 moved to the state as shown in fig. 9, traveller 35 and the inner wall butt of arc 22, traveller 35 continued circular motion this moment, as shown in fig. 10, under the promotion of traveller 35, make drive plate 21 use pivot one 20 as the axle center and carry out anticlockwise rotation, traveller 35 is close to the rotation center of drive plate 21 this moment: the first rotating shaft 20, so that the spool 35 moves in a small range to drive the driving plate 21 to rotate quickly, the L-shaped piston rod 12 and the first piston plate 11 move up quickly under the transmission of the transmission plate 24, when the L-shaped piston rod 12 moves to the highest point, the L-shaped piston rod 12 and the first piston plate 11 rotate clockwise along with the rotating plate 19 in the direction shown in fig. 11, so that the driving plate 21 rotates clockwise with the first rotating shaft 20 as the axis and gradually returns to the initial state, and under the condition that the rotating speed of the rotating plate 19 is not changed, the spool 35 is away from the rotating center of the driving plate 21: the first shaft 20, therefore, the circular motion of the sliding column 35, drives the driving plate 21 to rotate clockwise relatively slowly, so that the first piston plate 11 moves downward slowly.

In order to avoid the infection of personnel caused by the leakage of body fluid of a patient in the subsequent transportation process, the disinfection device further comprises a disinfection part for performing sterilization treatment on the accumulated fluid in the accumulated fluid tank 4, the disinfection part comprises a disinfection box 25, the disinfection box 25 is fixedly arranged on the surface of the accumulated fluid tank 4, the inner wall of the shell 1 is fixedly connected with a second rotating shaft 26 in a fixed-axis rotating manner, belt pulleys 27 are fixedly sleeved on the second rotating shaft 26 and a shaft arm of the first rotating shaft 20, the surfaces of the two belt pulleys 27 are jointly provided with belts, the surface of the second rotating shaft 26, which is close to the disinfection box 25, is provided with threads, the second rotating shaft 26 is connected with a threaded plate 29 through the threads, the surface of the threaded plate 29 slides along the inner wall of the disinfection box 25, one side, which is far away from the belt pulleys 27, of the threaded plate 29 is fixedly connected with a rod body 30, the end part of the rod 30 is connected with a second piston plate 31, the surface of the second piston plate 31 is connected with the inner wall of the disinfection box 25 in a sealing and sliding manner, a disinfection fluid inlet pipe 32 and a disinfection fluid outlet pipe 33 are fixedly arranged on the surface of the disinfection box 25, the third check valve and the fourth check valve are respectively arranged on the tube walls of the disinfectant inlet tube 32 and the disinfectant outlet tube 33, the disinfectant outlet tube 33 is communicated with the hydrops box 4, when the rotating plate 19 rotates to restore the device to the initial state shown in figure 8, the piston plate I11 moves downwards at the same time to drive the bottom plate 16 to contact the inner wall of the hydrops box 4 and extrude the spring 17, so that the sealing insert block 14 moves upwards to expose the drain hole 15, the hydrops stored in the hydrops box 4 can flow out through the drain hole 15, the rotating plate 19 rotates to drive the sliding column 35 to perform clockwise circular motion along the inner wall of the arc-shaped groove 22 in the drainage process, the driving plate 21 and the piston plate I11 are both kept static to provide time for completely discharging the hydrops, the hydrops in the body cavity of a patient can be automatically drained by repeating the above processes, the labor intensity of medical staff is greatly reduced, safety and reliability are realized, and meanwhile, the forward and reverse rotation processes of the rotating shaft I20 in the above processes are alternately rotated, under the transmission of belt pulley 27 and belt, drive pivot two 26 and carry out synchronous positive and negative rotation in turn, make the threading board 29 carry out reciprocating sliding along the inner wall of disinfection box 25, drive piston plate two 31 and carry out reciprocating sliding along the inner wall of disinfection box 25 under the transmission of the body of rod 30 in step, and under the cooperation through check valve three and check valve four, with quantitative external antiseptic solution advance the pipe 32 leading-in disinfection box 25 in through the antiseptic solution, and discharge through antiseptic solution exit tube 33 and get into in the hydrops case 4, mix the disinfection to its inside hydrops of temporarily storing up, it is extravagant to prevent the antiseptic solution, reached and avoided patient's body fluid to leak the effect that leads to personnel to infect in subsequent transportation.

In the second embodiment, on the basis of the foregoing embodiment, another embodiment may specifically be:

for the disinfection effect of messenger's hydrops is better, furtherly, the armshaft fixed mounting of L shape piston rod 12 has (mixing) shaft 34 for stirring hydrops and antiseptic solution mix, and (mixing) shaft 34 can carry out vertical reciprocating motion in step along with L shape piston rod 12, stirs the mixture with the antiseptic solution to the hydrops in the hydrops case 4, makes the disinfection effect of hydrops better.

In a third embodiment, on the basis of the foregoing embodiment, another embodiment may specifically be:

in order to avoid the blockage of the suction head 6, furthermore, the surface of the suction head 6 is fixedly connected with a plurality of fan-shaped blocking blocks 7, the plurality of fan-shaped blocking blocks 7 are annularly arranged along the surface of the suction head 6, and the suction head 6 can be prevented from being contacted with solid objects in the body cavity of a patient through the fan-shaped blocking blocks 7, so that the blockage of the suction head 6 is caused.

The working principle is as follows: when the wearable effusion drainage device for the breast surgery is used, an operator firstly wears the elastic band 2 on the trunk of a patient through the magic tape 3, so that the housing 1 is fixed near the position where the patient needs to drain, and the suction head 6 is not easy to fall off from the patient, and then the suction head 6 is inserted into the affected part of the patient, the motor 18 is started, as shown in the initial state of figure 2, the rotation of the output shaft of the motor 18 rotates the rotating plate 19 clockwise as shown in figure 8, thereby driving the sliding column 35 to perform clockwise circular motion along the inner wall of the arc-shaped groove 22 by taking the motor 18 as an axis, when the spool 35 moves to the state shown in fig. 9 to abut against the inner wall of the arc-shaped groove 22, as the spool 35 continues to perform the circular motion, as shown in fig. 10, the driving plate 21 is driven to rotate counterclockwise around the first rotating shaft 20 by the pushing of the sliding column 35, because the sliding column 35 is close to the rotation center of the driving plate 21: the first rotating shaft 20 and the sliding column 35 move in a small range to drive the driving plate 21 to rotate quickly, the L-shaped piston rod 12 and the first piston plate 11 are driven by the driving plate 24 to move upwards quickly, so that air at the upper part of the liquid accumulating box 4 is exhausted by the second one-way valve under the action of the first piston plate 11, and meanwhile, the air cannot enter a patient through the drainage tube 5 under the action of the first one-way valve until the device moves to a state shown in fig. 3;

when the L-shaped piston rod 12 moves to the highest point, at this time, as the rotating plate 19 continues to rotate clockwise as shown in fig. 11, the driving plate 21 is driven to rotate clockwise around the first rotating shaft 20 as the axis to gradually return to the initial state, and under the condition that the rotating speed of the rotating plate 19 is not changed, because the sliding column 35 is far away from the rotating center of the driving plate 21 at this time: the first rotating shaft 20 drives the driving plate 21 to slowly rotate clockwise by the circumferential motion of the sliding column 35, so that the first piston plate 11 slowly moves downwards to generate negative pressure in the liquid accumulating box 4, accumulated liquid in a patient body respectively enters the liquid accumulating box 4 through the suction head 6 and the drainage tube 5, and the first piston plate 11 is slow, so that the liquid suction speed of the drainage tube 5 is controlled, the tissue in the patient body is protected, and the device is safer to use;

as the rotating plate 19 continues to rotate to enable the device to recover to the initial state shown in fig. 8, in the process, the piston plate I11 moves downwards to drive the bottom plate 16 to abut against the inner wall of the liquid accumulation box 4 and extrude the spring 17, so that the sealing insert 14 moves upwards to expose the drain hole 15, the accumulated liquid in the liquid accumulation box 4 flows out through the drain hole 15, in the liquid drainage process, the rotating plate 19 rotates to drive the sliding column 35 to perform clockwise circular motion along the inner wall of the arc-shaped groove 22, the driving plate 21 and the piston plate I11 are kept static to provide time for the complete drainage of the accumulated liquid, and the process is repeated to automatically drain the accumulated liquid in the body cavity of the patient without manual intervention and is safe and reliable;

the positive and negative rotation process of the above-mentioned in-process pivot one 20, under the transmission of belt pulley 27 and belt, make pivot two 26 carry out synchronous positive and negative rotation in turn, thereby drive the threading board 29 and carry out reciprocating sliding along the inner wall of disinfection box 25, drive piston plate two 31 and carry out reciprocating sliding along the inner wall of disinfection box 25 under the transmission of the body of rod 30 in step, under the cooperation of check valve three and check valve four, make external quantitative antiseptic solution advance the pipe 32 through the antiseptic solution and get into in the disinfection box 25, and get into hydrops case 4 through antiseptic solution exit tube 33, mix the disinfection to its inside hydrops of temporarily storing up, it is extravagant to prevent the antiseptic solution, reached and avoided patient's body fluid to leak the effect that leads to personnel to infect in subsequent transportation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a breast surgery formula hydrops drainage ware of wearing, includes casing (1), its characterized in that: an elastic band (2) is fixedly connected to the surface of the shell (1), magic tapes (3) are arranged at two ends of the elastic band (2), a liquid accumulating box (4) is fixedly connected to the inner wall of the shell (1), and a drainage tube (5) is fixedly mounted on the surface of the liquid accumulating box (4);

the end part of the drainage tube (5) is fixedly connected with a suction head (6);

the negative pressure component is used for generating negative pressure in the liquid accumulation box (4) so as to enable the suction head (6) to suck accumulated liquid.

2. The breast surgery wearable effusion drain of claim 1, characterized in that: the surface of the suction head (6) is provided with a plurality of suction holes (8) in a penetrating manner, the bottom fixed mounting of the liquid accumulating box (4) is provided with a liquid outlet pipe (9), the bottom fixed connection of the liquid outlet pipe (9) is provided with a storage bag (10), the negative pressure component comprises a piston plate I (11), the surface of the piston plate I (11) is connected with the inner wall of the liquid accumulating box (4) in a sealing and sliding manner, the surface of the piston plate I (11) is fixedly connected with an L-shaped piston rod (12), an axial arm of the L-shaped piston rod (12) is connected with the inner wall of the liquid accumulating box (4) in a sealing and sliding manner, a one-way valve I is fixedly mounted on the pipe wall of the drainage pipe (5), a one-way valve II is fixedly mounted on the inner wall of the upper end of the liquid accumulating box (4), a sealing groove (13) is arranged on the upper side and the lower side of the piston plate I (11) in a penetrating manner, and a sealing and sliding manner is connected with a sealing insert block (14), hydrophobic hole (15) have been seted up to the bottom surface of piston plate (11), hydrophobic hole (15) with seal groove (13) are linked together, the bottom surface fixedly connected with bottom plate (16) of sealed inserted block (14), spring (17) have been cup jointed in the armshaft activity of sealed inserted block (14), the upper and lower side of spring (17) respectively with the bottom surface of piston plate (11) and the last fixed surface of bottom plate (16) are connected.

3. The breast surgery wearable effusion drain of claim 2, characterized in that: the L-shaped piston rod reciprocating mechanism further comprises a driving component for driving the L-shaped piston rod (12) to vertically reciprocate.

4. The breast surgery wearable effusion drain of claim 3, characterized in that: the driving component comprises a motor (18), the motor (18) is fixedly arranged on the inner wall of the shell (1), the surface of the output shaft of the motor (18) is fixedly connected with a rotating plate (19), one end of the rotating plate (19) far away from the motor (18) is fixedly connected with a sliding column (35), the inner wall of the shell (1) is fixedly connected with a first rotating shaft (20) in a rotating mode, a shaft arm of the first rotating shaft (20) is fixedly sleeved with a driving plate (21), an arc-shaped groove (22) penetrates through the surface of the driving plate (21), the surface of the sliding column (35) slides along the groove wall of the arc-shaped groove (22), a hinged plate (23) is fixedly connected to the surface of the driving plate (21), a transmission plate (24) is hinged to the surface of the hinged plate (23), the upper end of the transmission plate (24) is hinged with the end part of the L-shaped piston rod (12);

the disinfection component is used for sterilizing the accumulated liquid in the accumulated liquid box (4);

the disinfection component comprises a disinfection box (25), the disinfection box (25) is fixedly installed on the surface of the liquid accumulation box (4), the inner wall dead axle of the shell (1) is rotatably connected with a second rotating shaft (26), the second rotating shaft (26) and the shaft arm of the first rotating shaft (20) are fixedly sleeved with a belt pulley (27), the surface of the belt pulley (27) is jointly provided with a belt, the surface of the second rotating shaft (26) close to the disinfection box (25) is provided with threads, the second rotating shaft (26) is connected with a threaded plate (29) through the threads and threads, the surface of the threaded plate (29) slides along the inner wall of the disinfection box (25), one side of the threaded plate (29) far away from the belt pulley (27) is fixedly connected with a rod body (30), the end part of the rod body (30) is connected with a second piston plate (31), the surface of the second piston plate (31) is connected with the inner wall of the disinfection box (25) in a sealing and sliding manner, the surface of the disinfection box (25) is fixedly provided with a disinfection liquid inlet pipe (32) and a disinfection liquid outlet pipe (33).

5. The breast surgery wearable effusion drain of claim 4, wherein: .

6. The breast surgery wearable effusion drain of claim 5, characterized in that: the pipe wall of the disinfectant inlet pipe (32) and the pipe wall of the disinfectant outlet pipe (33) are respectively provided with a one-way valve III and a one-way valve IV, and the disinfectant outlet pipe (33) is communicated with the liquid accumulating box (4).

7. The breast surgery wearable effusion flow diverter of claim 2 or 3, characterized in that: and a stirring shaft (34) is fixedly arranged on a shaft arm of the L-shaped piston rod (12) and is used for stirring accumulated liquid and mixing disinfectant.

8. The breast surgery wearable effusion drain of claim 1, characterized in that: the surface of the suction head (6) is fixedly connected with a plurality of fan-shaped blocking blocks (7), and the fan-shaped blocking blocks (7) are arranged annularly along the surface of the suction head (6).