CN114010858B

CN114010858B - Wearable effusion drainage device for breast surgery

Info

Publication number: CN114010858B
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: 2022-10-04
Anticipated expiration: 2041-12-14
Also published as: CN114010858A

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, wearable use, high automation degree, no need of intervention of medical staff during use, 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 often uses 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 part includes piston plate one, the surface of piston plate one with the sealed sliding connection of inner wall of hydrops case, the fixed surface of piston plate one is connected with L shape piston rod, the armshaft of L shape piston rod with the sealed sliding connection of inner wall of hydrops case, the pipe wall fixed mounting of drainage tube has check valve one, the inner wall fixed mounting of hydrops case upper end has check valve two, the upper and lower side of piston plate one is run through and is provided with the seal groove, the sealed sliding connection of inner wall of seal groove has sealed inserted block, hydrophobic hole has been seted up to the bottom surface of piston plate one, hydrophobic hole with the seal groove is linked together, the bottom surface fixedly connected with bottom plate of sealed inserted block, the armshaft activity of sealed inserted block has cup jointed the spring, the upper and lower side of spring respectively with the bottom surface of piston plate one and the last fixed surface of bottom plate are connected.

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 is including disinfecting the box, disinfection box fixed mounting is in the surface of hydrops case, the inner wall dead axle of casing rotates and is connected with pivot two, pivot two with the shaft arm of pivot one has all fixedly cup jointed the belt pulley, two the surface of belt pulley is provided with the belt jointly, pivot two is close to the surface of disinfection box is provided with the screw thread, pivot two has the threading board through threaded connection, the surface of threading board is followed the inner wall of disinfection box slides, the one side fixedly connected with body of rod of belt pulley is kept away from to the threading board, the end connection of the body of rod has piston board two, the surface of piston board two with the sealed sliding connection of inner wall of disinfection box, the fixed surface of disinfection box installs the antiseptic solution and advances pipe and exit tube, the antiseptic solution advances the pipe and installs check valve three respectively with the pipe wall of exit tube, the antiseptic solution with the hydrops case communicates mutually.

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:

1. according to the invention, the elastic band is tied on the trunk of the patient, so that the shell is fixed near the drainage position of the patient, the suction head is not easy to fall off from the patient, then the suction head is inserted into the affected part of the patient, negative pressure is generated in the liquid accumulation box through the negative pressure component, and the accumulated liquid in the patient finally enters the storage bag for storage after entering the liquid accumulation box through the suction head and the drainage tube.

2. The drainage device can lead the first piston plate to move downwards at a lower speed under the condition of unchanged rotating speed of the rotating plate through the transmission matching of the L-shaped piston rod, the rotating plate and the driving plate, thereby controlling the liquid suction speed of the drainage tube, being beneficial to protecting the tissues in a patient body, leading the use of the device to be safer, and simultaneously leading the device to move upwards at a higher speed so as to carry out the next drainage operation quickly.

3. According to the invention, under the transmission matching of the drive plate, the second rotating shaft and the second piston plate, 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 disinfection 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.

4. 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 a patient.

Drawings

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

FIG. 2 is an elevational 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 an elevational 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 motion state of the structure of FIG. 8 according to 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 diagram illustrating a second motion state of the structure of fig. 8 according to 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 first piston plate; 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 pulley; 29. a thread plate; 30. a rod body; 31. a second piston plate; 32. a disinfectant liquid inlet pipe; 33. a disinfectant liquid outlet pipe; 34. a stirring shaft; 35. a sliding 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 embodiment provides a wearable effusion drainage instrument 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, an 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 elastic band 2 at the patient truck, and then make casing 1 fix near patient's drainage department that needs carry out, 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 suction head respectively through 6, behind drainage tube 5 entering hydrops case 4, finally get into storage bag 10 and store.

In order to control the liquid suction speed of the drainage tube 5 and protect the tissues in the body of a patient, the negative pressure component comprises a first piston plate 11, the surface of the first piston plate 11 is connected with the inner wall of the effusion box 4 in a sealing and sliding manner, the surface of the first piston plate 11 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 first check valve is fixedly arranged on the tube wall of the drainage tube 5, a second check valve 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 first piston plate 11 in a penetrating manner, a sealing insert 14 is connected with the inner wall of the sealing groove 13 in a sealing and sliding manner, a drainage hole 15 is arranged on the bottom surface of the first piston plate 11, the drainage hole 15 is communicated with the sealing groove 13, a bottom plate 16 is fixedly connected with the bottom surface of the sealing insert 14, and a spring 17 is movably sleeved on the shaft arm of the sealing insert 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, the piston plate I11 is moved upwards quickly to drive air on the upper portion of the hydrops tank 4 to be discharged by the check valve II under the action of the piston plate I11, meanwhile, the air cannot enter the body of a patient through the drainage tube 5 under the action of the check valve I until the device moves to a state shown in the figure 3, then the piston plate I11 is moved downwards slowly to generate negative pressure in the hydrops tank 4, the hydrops in the body of the patient respectively pass through the suction head 6 and the drainage tube 5 enters the hydrops tank 4, the piston plate I11 is slow, the liquid suction speed of the drainage tube 5 is controlled, the tissue in the body of the patient is protected, and the device is safer to use.

Further, the L-shaped piston rod 12 is driven to vertically reciprocate, the driving component comprises a motor 18, the motor 18 is fixedly mounted on the inner wall of the shell 1, the surface of an output shaft of the motor 18 is fixedly connected with a rotating plate 19, one end, far away from the motor 18, of the rotating plate 19 is fixedly connected with a sliding column 35, the inner wall of the shell 1 is fixedly connected with a rotating shaft I20 in a rotating mode, a shaft arm of the rotating shaft I20 is fixedly connected with a driving plate 21 in a sleeved mode, an arc-shaped groove 22 is formed in the surface of the driving plate 21 in a penetrating mode, the surface of the sliding column 35 slides along the groove wall of the arc-shaped groove 22, the surface of the driving plate 21 is fixedly connected with a hinged plate 23, and the surface of the hinged plate 23 is hinged with a driving plate 24, the upper end of the driving plate 24 is hinged to the end of the L-shaped piston rod 12, by starting the motor 18, in an initial state of the device as shown in fig. 2, the output shaft of the motor 18 rotates to make the rotating plate 19 rotate clockwise as shown in fig. 8, so as to drive the sliding column 35 to perform circular motion along the inner wall of the arc-shaped groove 22 with the motor 18 as the axis, when the sliding column 35 moves to a state as shown in fig. 9, the sliding column 35 abuts against the inner wall of the arc-shaped groove 22, at this time, the sliding column 35 continues to perform circular motion, as shown in fig. 10, under the pushing of the sliding column 35, the driving plate 21 performs counterclockwise rotation with the first rotating shaft 20 as the axis, and the sliding column 35 is close to the rotating center of the driving plate 21: the first rotating shaft 20, so that the spool 35 can drive the driving plate 21 to rotate quickly by moving in a small range, 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, at this time, the L-shaped piston rod rotates clockwise along with the rotating plate 19 in the direction shown in fig. 11, so that the driving plate 21 rotates clockwise around the first rotating shaft 20 as an axis and gradually returns to the initial state, and under the condition that the rotating speed of the rotating plate 19 is not changed, because the spool 35 is away from the rotating center of the driving plate 21 at this time: the first shaft 20 rotates, so that the circular motion of the spool 35 drives the driving plate 21 to rotate clockwise relatively slowly, thereby moving the first piston plate 11 downward slowly.

In order to avoid personnel infection caused by leakage of body fluid of a patient in the subsequent transportation process, the device further comprises a disinfection part for performing sterilization treatment on the accumulated fluid in the accumulated fluid box 4, the disinfection part comprises a disinfection box 25, the disinfection box 25 is fixedly arranged on the surface of the accumulated fluid box 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, a belt is jointly arranged on the surfaces of the two belt pulleys 27, threads are arranged on the surface of the second rotating shaft 26 close to the disinfection box 25, 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, a rod body 30 is fixedly connected to one side of the threaded plate 29 far away from the belt pulleys 27, a second piston plate 31 is connected to the end part of the rod body 30, and 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 disinfectant inlet pipe 32 and a disinfectant outlet pipe 33, the pipe walls of the disinfectant inlet pipe 32 and the disinfectant outlet pipe 33 are respectively provided with a one-way valve III and a one-way valve IV, the disinfectant outlet pipe 33 is communicated with the hydrops box 4, when the device is restored to the initial state shown in figure 8 by the rotation of the rotating plate 19, the piston plate 11 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 liquid drainage process, the driving plate 21 and the piston plate 11 are both kept static to provide time for the complete drainage of the hydrops, the hydrops in the body cavity of a patient can be automatically drained by repeating the process, and the labor intensity of staff is greatly reduced, and safe and reliable, meanwhile through the positive and negative alternate rotation process of the first rotating shaft 20 in the above-mentioned process, under the transmission of belt pulley 27 and belt, drive the second rotating shaft 26 to carry on the synchronous positive and negative alternate rotation, make the threaded plate 29 carry on the reciprocating sliding along the inner wall of the sterilizing box 25, drive the second piston plate 31 to carry on the reciprocating sliding along the inner wall of the sterilizing box 25 synchronously under the transmission of the body of rod 30, and under the cooperation of one-way valve three and one-way valve four, introduce the quantitative external antiseptic solution into the sterilizing box 25 through the antiseptic solution inlet pipe 32, and discharge and enter the hydrops case 4 through the antiseptic solution outlet pipe 33, mix and sterilize the hydrops stored temporarily in its inside, prevent the antiseptic solution from wasting, has reached and avoided the patient's body fluid to leak and lead to the effect that personnel infect in the subsequent transportation.

In a 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: this mammary gland surgery wear-type hydrops drainage ware during the use, operating personnel at first wears at the patient truck with elastic band 2 through magic subsides 3, thereby make casing 1 fix and need carry out near drainage department at the patient, make suction head 6 be difficult for coming off from the patient is internal, insert the patient affected part with suction head 6 afterwards, starter motor 18, as in the initial condition shown in fig. 2, rotation through motor 18 output shaft drives rotor plate 19 and carries out clockwise rotation as the state shown in fig. 8, and then drive traveller 35 and use motor 18 as the axle center, carry out clockwise circular motion along the inner wall of arc 22, when traveller 35 moves to the state shown in fig. 9 and the inner wall butt of arc 22, along with traveller 35 continues to carry out circular motion, as shown in fig. 10, this moment under the promotion of traveller 35, it carries out anticlockwise rotation with a 20 as the axle center to drive plate 21 to drive plate, because traveller 35 is close to the center of rotation of drive plate 21 this moment: the first rotating shaft 20 and the sliding column 35 move in a small range to drive the driving plate 21 to rotate rapidly, the L-shaped piston rod 12 and the first piston plate 11 are driven by the driving plate 24 to move up rapidly, so that air at the upper part of the liquid accumulation box 4 is discharged by the second check valve under the action of the first piston plate 11, and meanwhile, the air cannot enter the body of a patient through the drainage tube 5 under the action of the first check 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;

with the continuous rotation of the rotating plate 19, the device returns 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 block 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 completely draining the accumulated liquid, and the process is repeated, so that the accumulated liquid in the body cavity of the patient can be automatically drained, manual intervention is not needed, and the device 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 the accumulated liquid;

a plurality of suction holes (8) are arranged on the surface of the suction head (6) in a penetrating way, a liquid outlet pipe (9) is fixedly arranged at the bottom end of the liquid accumulation box (4), the bottom end of the liquid outlet pipe (9) is fixedly connected with a storage bag (10), the negative pressure component comprises a first piston plate (11), the surface of the first piston plate (11) is in sealed sliding connection with the inner wall of the liquid accumulation box (4), the surface of the first piston plate (11) 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 liquid accumulation box (4) in a sealing and sliding way, 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 liquid accumulation box (4), a sealing groove (13) is arranged on the upper side and the lower side of the first piston plate (11) in a penetrating way, the inner wall of the sealing groove (13) is hermetically and slidably connected with a sealing insert block (14), the bottom surface of the first piston plate (11) is provided with a hydrophobic hole (15), the water drainage hole (15) is communicated with the sealing groove (13), the bottom surface of the sealing insert block (14) is fixedly connected with a bottom plate (16), a spring (17) is movably sleeved on a 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 first piston plate (11) and the upper surface of the bottom plate (16) respectively;

the L-shaped piston rod (12) is driven to vertically reciprocate by the driving component;

the driving part 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), one end, far away from the motor (18), of the rotating plate (19) is fixedly connected with a sliding column (35), a first rotating shaft (20) is rotatably connected to the inner wall of the shell (1) in a fixed-shaft mode, a driving plate (21) is fixedly connected to a shaft arm of the first rotating shaft (20) in a fixed-shaft mode, 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 driving 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), and the upper end of the driving plate (24) is hinged to the end 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 part is including disinfection box (25), disinfection box (25) fixed mounting be in the surface of hydrops case (4), the inner wall dead axle of casing (1) rotates and is connected with pivot two (26), pivot two (26) with pulley (27), two have all been fixed to have cup jointed to the armshaft of pivot one (20) the surface of pulley (27) is provided with the belt jointly, pivot two (26) are close to the surface of disinfection box (25) is provided with the screw thread, pivot two (26) have frid (29) through screw thread threaded connection, the surface of frid (29) is followed the inner wall of disinfection box (25) slides, one side fixedly connected with body of rod (30) of belt pulley (27) is kept away from in frid (29), the end connection of the body of rod (30) has piston board two (31), the surface of piston board two (31) with the inner wall sealing sliding connection of disinfection box (25), the fixed surface of disinfection box (25) is installed and is advanced pipe (32) and antiseptic solution (33).

2. The breast surgery wearable effusion drain of claim 1, characterized in that: the pipe wall that the antiseptic solution advances pipe (32) and antiseptic solution exit tube (33) is installed check valve three and check valve four respectively, antiseptic solution exit tube (33) with hydrops case (4) are linked together, and the antiseptic solution advances pipe (32) through the antiseptic solution and gets into in disinfection box (25).

3. The breast surgery wearable effusion drain of claim 2, 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.

4. 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).