CN109364312B

CN109364312B - Stifled drainage device is prevented to thoracic surgery

Info

Publication number: CN109364312B
Application number: CN201811559569.6A
Authority: CN
Inventors: 孔祥瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-19
Filing date: 2018-12-19
Publication date: 2021-08-20
Anticipated expiration: 2038-12-19
Also published as: CN109364312A

Abstract

The invention discloses an anti-blocking drainage device for thoracic surgery, which comprises a bottom plate, wherein supporting legs are fixedly connected to four corners of the top of the bottom plate, the tops of the four supporting legs are fixedly connected with a first clamping plate, the top of the first clamping plate is fixedly connected with a filter box and a recovery box, and the filter box comprises a box body, a first connecting hole, a second connecting hole, a third connecting hole, a top cover, a sealing ring, a sleeve, external threads and internal threads. This thoracic surgery prevents stifled drainage device, through setting up drainage mechanism, utilize three conveyer pipe, can realize the reposition of redundant personnel to gas or liquid in the thorax, then filtering mechanism can keep apart the precipitate, the filter core can be made further filtration, realized that the filter effect is good and prevent the good purpose of stifled effect, the vacuum pump utilizes the breather pipe to take out the inside gas of collection box, make the inside negative pressure that forms of collection box, and then can introduce the inside of collection box to the liquid of transition incasement portion, the purpose of being convenient for drainage and excellent in use effect has been realized.

Description

Stifled drainage device is prevented to thoracic surgery

Technical Field

The invention relates to the technical field of medical instruments, in particular to an anti-blocking drainage device for thoracic surgery.

Background

Closed thoracic drainage is a common treatment method in the field of cardiothoracic surgery, and gas and liquid in the thoracic cavity of a patient are timely discharged out of the body during treatment. Several drainage methods in the prior art have certain defects, one of them is to repeatedly suck gas and liquid in the chest cavity of a patient by using an injector, and the method has the defects that the chest cavity of the patient is repeatedly punctured, so that the pain of the patient is increased, the labor intensity of medical care personnel is high, the pneumatosis and hydrops in the chest cavity of the patient are not thoroughly sucked, and the like; the other method is a thoracocentesis drainage method, the currently widely used thoracic drainage tubes in clinic are end and side hole type medical silicone tubes, and the drainage tubes are often squeezed to keep the smooth thoracic drainage, but the squeezing effect of the drainage tubes is not good, larger pressure difference cannot be generated, the pressure difference is difficult to control, and powerful scouring effect cannot be caused on blood clots and cellulose blocking the drainage tubes, so that the defect of the drainage tubes is that the external fixation effect of a patient is not ideal.

In order to solve the problems, the invention provides an anti-blocking drainage device for thoracic surgery.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the thoracic surgery anti-blocking drainage device which has the advantages of good anti-blocking effect, good drainage effect, convenience in operation and the like, and solves the problems of poor anti-blocking effect, inconvenience in operation and increased pain of patients in the traditional method.

(II) technical scheme

In order to realize the purposes of good anti-blocking effect, good drainage effect and convenient operation, the invention provides the following technical scheme: the anti-blocking drainage device for the thoracic surgery comprises a bottom plate, wherein supporting legs are fixedly connected to four corners of the top of the bottom plate, first clamping plates are fixedly connected to the tops of the four supporting legs, a filter box and a recovery box are fixedly connected to the tops of the first clamping plates, and the filter box and the recovery box are arranged side by side;

the filter box comprises a box body, a first connecting hole, a second connecting hole, a third connecting hole, a top cover, a sealing ring, a sleeve, an external thread and an internal thread, wherein the box body is a hollow cylinder with an open top, the side surface of the box body is respectively provided with the first connecting hole, the second connecting hole and the third connecting hole, the top of the box body is lapped with the top cover, the sealing ring is clamped at the inner side of the top of the box body, the top of the top cover is fixedly connected with the sleeve, the sleeve is a hollow cylinder, the circle center of the cross section of the sleeve is positioned right above the circle center of the top cover, the external thread is arranged on the outer surface of the sleeve, the internal thread is arranged on the inner surface of the sleeve, and the side surface of the box body is movably connected with a drainage mechanism;

drainage mechanism includes drainage head, first conveyer pipe, first three way connection, second conveyer pipe and third conveyer pipe, the first conveyer pipe of output fixedly connected with of drainage head, the first conveyer pipe is kept away from the first surface of drainage head one side fixedly connected with first three way connection and second three way connection in proper order, first conveyer pipe is through first three way connection and second conveyer pipe fixed connection, first conveyer pipe is through second three way connection and third conveyer pipe fixed connection.

The top of rose box is provided with the transition case, the inside swing joint of rose box has filtering mechanism.

Preferably, the transition case includes transition case body, fixed turnbuckle and first connect the through-hole, the bottom of transition case body and the top overlap joint of top cap.

Preferably, the bottom fixedly connected with fixed screw sleeve of transition case body, the internal surface and the external screw thread threaded connection of fixed screw sleeve, first connect the through-hole has been seted up to the bottom of transition case body side.

Preferably, the filtering mechanism comprises a fixed ring, a filter screen and a handle, the filter screen is fixedly connected to the inner side of the fixed ring, and the handle is fixedly connected to the top of the filter screen.

Preferably, the one end and the first connecting hole swing joint of drainage head are kept away from to first conveyer pipe, the one end and the second connecting hole swing joint of first three way connection are kept away from to the second conveyer pipe, the one end and the third connecting hole swing joint of second three way connection are kept away from to the third conveyer pipe.

Preferably, a second connecting through hole is formed in one side of the top of the recycling box, a connecting pipe is movably connected inside the second connecting through hole, and one end, far away from the second connecting through hole, of the connecting pipe is movably connected with the first connecting through hole.

Preferably, a third connecting through hole is formed in one side, away from the second connecting through hole, of the top of the recovery box, a vent pipe is inserted into the third connecting through hole, one end, away from the third connecting through hole, of the vent pipe is fixedly connected with a vacuum pump, and the bottom of the vacuum pump is fixedly connected to the top of the recovery box.

Preferably, a fourth connecting through hole is formed in the bottom of the side, away from the filter box, of the recovery box, a liquid discharge pipe is fixedly connected to the inside of the fourth connecting through hole, and a sealing valve is arranged on the liquid discharge pipe.

Preferably, the fixed second splint of top fixedly connected with of bottom plate, the second splint are located the inboard of four supporting legs, the inside joint of second splint has the receiver, four universal wheels of four corners fixedly connected with of bottom plate bottom.

Preferably, the inside of sleeve is provided with the filter core, and the surface and the internal thread threaded connection of filter core.

(III) advantageous effects

Compared with the prior art, the invention provides an anti-blocking drainage device for thoracic surgery, which has the following beneficial effects:

1. the anti-blocking drainage device for thoracic surgery comprises a drainage mechanism, a drainage head is inserted into the chest of a patient, then gas or liquid in the chest is pumped out by the drainage head, then a part of gas or liquid is conveyed into a filter box from a first conveying pipe through a first connecting hole, a part of gas or liquid is conveyed into the filter box from a second conveying pipe through a second connecting hole, the other part of gas or liquid is conveyed into the filter box from a third conveying pipe through a third connecting hole, so that the gas or liquid is conveyed into the filter box from three conveying pipes, if one conveying pipe is blocked, the gas or liquid can be discharged from the other two conveying pipes, the purpose of first-level anti-blocking is realized, when sediment in the filter box needs to be cleaned, the three conveying pipes can be detached, then the transition box and a top cover are taken away, and the sediment in the box body can be cleaned conveniently, the purpose of being convenient for to clear up is realized.

2. This stifled drainage device is prevented to thoracic surgery, inside through at the rose box sets up filtering mechanism, when the installation, with the rotatory handle of hand, make the handle drive the filter screen and rotate, finally make the inner wall threaded connection of fixed ring and box, the purpose of being convenient for install has been realized, because three connecting hole is located filtering mechanism's below, consequently the solid that takes out can be blocked the below to the box inner chamber by the filter screen, the purpose that the second level prevented stifled has been realized, be provided with the filter core in telescopic inside, fill the back when the inside liquid of rose box, liquid or gas can follow the sleeve and pass the inside of transition case, this process liquid or gas can be followed the filter core and passed, the filter core can be done the third level to gas or liquid and prevent stifled processing, realized that the filter effect is good and prevent the good purpose of stifled effect.

3. This stifled drainage device is prevented to thoracic surgery, through setting up the vacuum pump, the during operation of vacuum pump utilizes the breather pipe to take the inside gas of collection box out, makes the inside negative pressure that forms of collection box, and then can introduce the inside liquid of transition incasement portion to the inside of collection box through the connecting pipe, has realized the drainage of being convenient for and the good purpose of excellent in use effect.

Drawings

FIG. 1 is a schematic cross-sectional view of an anti-blocking drainage device for thoracic surgery according to the present invention;

FIG. 2 is a schematic structural view of a filtering box of an anti-blocking drainage device for thoracic surgery according to the present invention;

FIG. 3 is a schematic structural view of a drainage mechanism of an anti-blocking drainage device for thoracic surgery according to the present invention;

FIG. 4 is a schematic view of a transition box of an anti-blocking drainage device structure for thoracic surgery according to the present invention;

fig. 5 is a schematic structural diagram of a filtering mechanism of an anti-blocking drainage device for thoracic surgery according to the present invention.

In the figure: 1 bottom plate, 2 supporting legs, 3 first splint, 4 rose box, 401 box, 402 first connecting hole, 403 second connecting hole, 404 third connecting hole, 405 top cap, 406 sealing ring, 407 sleeve, 408 external screw thread, 409 internal screw thread, 5 recovery box, 6 drainage mechanism, 601 drainage head, 602 first conveyer pipe, 603 first three way joint, 604 second three way joint, 605 second conveyer pipe, 606 third conveyer pipe, 7 transition box, 701 transition box body, 702 fixed screw sleeve, 703 first connecting hole, 8 filter mechanism, 801 fixed ring, 802 filter screen, 803 handle, 9 second connecting hole, 10 connecting pipes, 11 third connecting hole, 12 breather pipe, 13 vacuum pump, 14 fourth connecting hole, 15 fluid-discharge pipe, 16 sealing valve, 17 second splint, 18 receiver, 19 universal wheels, 20 filter core.

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.

Referring to fig. 1-5, an anti-blocking drainage device for thoracic surgery comprises a bottom plate 1, a fixed second clamping plate 17 is fixedly connected to the top of the bottom plate 1, the second clamping plate 17 is positioned at the inner side of four supporting legs 2, a storage box 18 is clamped inside the second clamping plate 17, the storage box 18 can store necessary tools, the purposes of convenient storage and convenient use are achieved, the second clamping plate 17 is placed at the inner side of the four supporting legs 2, the storage box 18 is ensured to be smaller than the width of the two supporting legs 2, the storage box 18 is convenient to take out, four universal wheels 19 are fixedly connected to the four corners of the bottom plate 1, the rotation of the universal wheels 19 can drive a vehicle body to move, the purposes of convenient movement and good use effect are achieved, the supporting legs 2 are fixedly connected to the four corners of the top of the bottom plate 1, the four supporting legs 2 can support the second clamping plate 17, and the device is more stable, the top parts of the four supporting legs 2 are fixedly connected with a first clamping plate 3, the top parts of the first clamping plates 3 are fixedly connected with a filter box 4 and a recovery box 5, the first clamping plates 3 can effectively ensure the stability of the filter box 4 and the recovery box 5, one side of the top part of the recovery box 5 is provided with a second connecting through hole 9, the inside of the second connecting through hole 9 is movably connected with a connecting pipe 10, one end of the connecting pipe 10, which is far away from the second connecting through hole 9, is movably connected with a first connecting through hole 703, the connecting pipe 10, the second connecting through hole 9 and the connecting through hole 703 are detachably connected, one side of the top part of the recovery box 5, which is far away from the second connecting through hole 9, is provided with a third connecting through hole 11, a vent pipe 12 is inserted in the third connecting through hole 11, one end of the vent pipe 12, which is far away from the third connecting through hole 11, is fixedly connected with a vacuum pump 13, and the bottom part of the vacuum pump 13 is fixedly connected with the top part of the recovery box 5, the vacuum pump 13 is arranged, when the vacuum pump 13 works, air in the recycling tank 5 is pumped out by utilizing the vent pipe 12, so that negative pressure is formed in the recycling tank 5, and then liquid in the transition tank 7 can be guided into the recycling tank 5 through the connecting pipe 10, so that the purposes of convenience in drainage and good use effect are achieved, a fourth connecting through hole 14 is formed in the bottom of one side, away from the filter tank 4, of the recycling tank 5, a liquid discharge pipe 15 is fixedly connected to the inside of the fourth connecting through hole 14, a sealing valve 16 is arranged on the liquid discharge pipe 15, the filter tank 4 and the recycling tank 5 are arranged side by side, the filter tank 4 comprises a tank body 401, a first connecting hole 402, a second connecting hole 403, a third connecting hole 404, a top cover 405, a sealing ring 406, a sleeve 407, an external thread 408 and an internal thread 409, the tank body 401 is a hollow cylinder with an open top, a first connecting hole 402, a second connecting hole 403 and a third connecting hole 404 are respectively formed in the side surface of the tank body 401, the top of box 401 is lapped with a top cover 405, a sealing ring 406 is clamped on the inner side of the top of box 401, a sleeve 407 is fixedly connected to the top of top cover 405, a filter element 20 is arranged inside sleeve 407, the outer surface of filter element 20 is in threaded connection with an internal thread 409, a filter element 20 is arranged inside sleeve 407, when the liquid inside filter box 4 is filled with liquid, the liquid or gas can be transferred from sleeve 407 to the inside of transition box 7, the liquid or gas can pass through the inside of filter element 20 in the process, the filter element 20 can perform third-stage anti-blocking treatment on the gas or liquid, the purposes of good filtering effect and good anti-blocking effect are achieved, sleeve 407 is a hollow cylinder, the circle center of the cross section of sleeve 407 is located right above the circle center of top cover 405, an external thread 408 is arranged on the outer surface of sleeve 407, an internal thread 409 is arranged on the inner surface of sleeve, the drainage mechanism 6 comprises a drainage head 601, a first delivery pipe 602, a first three-way joint 603, a second three-way joint 604, a second delivery pipe 605 and a third delivery pipe 606, the output end of the drainage head 601 is fixedly connected with the first delivery pipe 602, the outer surface of one side of the first delivery pipe 602 away from the drainage head 601 is sequentially and fixedly connected with the first three-way joint 603 and the second three-way joint 604, the first delivery pipe 602 is fixedly connected with the second delivery pipe 605 through the first three-way joint 603, the first delivery pipe 602 is fixedly connected with the third delivery pipe 606 through the second three-way joint 604, one end of the first delivery pipe 602 away from the drainage head 601 is movably connected with the first connecting hole 402, one end of the second delivery pipe 605 away from the first three-way joint 603 is movably connected with the second connecting hole 403, one end of the third delivery pipe 606 away from the second three-way joint 604 is movably connected with the third connecting hole 404, and the drainage mechanism 6, the drainage head 601 is inserted into the chest of a patient, then the drainage head 601 is used for pumping out gas or liquid in the chest, then a part of gas or liquid is conveyed to the inside of the filter box 4 from the first conveying pipe 602 through the first connecting hole 402, a part of gas or liquid is conveyed to the inside of the filter box 4 from the second conveying pipe 605 through the second connecting hole 403, another part of gas or liquid is conveyed to the inside of the filter box 4 from the third conveying pipe 606 through the third connecting hole 404, so that the gas or liquid is conveyed to the inside of the filter box 4 from the three conveying pipes, if one conveying pipe is blocked, the gas or liquid can be discharged from the other two conveying pipes, the purpose of first-level anti-blocking is realized, when sediment in the filter box 4 needs to be cleaned, the three conveying pipes can be removed, then the transition box 7 and the top cover 405 are taken away, so that the sediment in the box body 401 can be cleaned conveniently, the purpose of facilitating cleaning is achieved, the transition box 7 is arranged at the top of the filter box 4, the transition box 7 comprises a transition box body 701, a fixed screw sleeve 702 and a first connecting hole 703, the bottom of the transition box body 701 is in lap joint with the top of the top cover 405, the bottom of the transition box body 701 is fixedly connected with the fixed screw sleeve 702, the inner surface of the fixed screw sleeve 702 is in threaded connection with the external thread 408, the first connecting hole 703 is formed in the bottom of the side surface of the transition box body 701, the filter mechanism 8 is movably connected inside the filter box 4, the filter mechanism 8 comprises a fixed ring 801, a filter screen 802 and a lifting handle 803, the filter screen 802 is fixedly connected to the inner side of the fixed ring 801, the lifting handle 803 is fixedly connected to the top of the filter screen 802, the filter mechanism 8 is arranged inside the filter box 4, when the lifting handle 803 is rotated by hand, the lifting handle 803 is driven by the lifting handle 803 to rotate the filter screen 802, and finally the fixed ring 801 is in threaded connection with the inner wall of the box body 401, the purpose of convenient installation is realized, and because the three connecting holes are positioned below the filtering mechanism 8, the drawn solid can be blocked below the inner cavity of the box body 401 by the filter screen 802, so that the purpose of second-stage anti-blocking is realized.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In summary, 1, the anti-blocking drainage device for thoracic surgery department is provided with the drainage mechanism 6, the drainage head 601 is inserted into the chest of a patient, then the air or liquid in the chest is pumped out by the drainage head 601, then a part of the air or liquid is transmitted to the inside of the filter box 4 from the first delivery pipe 602 through the first connecting hole 402, a part of the air or liquid is transmitted to the inside of the filter box 4 from the second delivery pipe 605 through the second connecting hole 403, another part of the air or liquid is transmitted to the inside of the filter box 4 from the third delivery pipe 606 through the third connecting hole 404, so that the air or liquid is transmitted to the inside of the filter box 4 from the three delivery pipes, if one of the delivery pipes is blocked, the air or liquid can be discharged from the other two delivery pipes, the purpose of first-level anti-blocking is realized, when sediment in the inside of the filter box 4 needs to be cleaned, the three delivery pipes can be removed, then take transition case 7 and top cap 405 off, conveniently clear up the inside deposit of box 401, realized the purpose of being convenient for clear up.

2. This stifled drainage device is prevented in thoracic surgery, through the inside at rose box 4 sets up filter mechanism 8, when the installation, with rotatory handle 803 of hand, make handle 803 drive filter screen 802 rotate, finally make fixed ring 801 and box 401's inner wall threaded connection, the purpose of being convenient for installation has been realized, because three connecting hole is located filter mechanism 8's below, consequently the solid of taking out can be blocked the below of box 401 inner chamber by filter screen 802, the purpose that the second grade was prevented stifled has been realized, inside at sleeve 407 is provided with filter core 20, after the inside liquid of rose box 4 was filled up, liquid or gas can pass the inside of transition case 7 from sleeve 407, this process liquid or gas can be followed inside the passing of filter core 20, filter core 20 can be to gaseous or liquid do the tertiary stifled processing of preventing, the good mesh of preventing stifled effect with preventing has been realized that the filter effect.

3. This stifled drainage device is prevented in thoracic surgery, through setting up vacuum pump 13, vacuum pump 13's during operation utilizes breather pipe 12 to take out the inside gas of collection box 5, makes the inside negative pressure that forms of collection box 5, and then can introduce the inside liquid of transition case 7 to the inside of collection box 5 through connecting pipe 10, has realized the drainage of being convenient for and the good purpose of result of use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the verb "comprise a" to define an element does not exclude the presence of another, same element in a process, method, article, or apparatus that comprises the element.

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 thoracic surgery prevents stifled drainage device, includes bottom plate (1), its characterized in that: the four corners of the top of the bottom plate (1) are fixedly connected with supporting legs (2), the tops of the four supporting legs (2) are fixedly connected with first clamping plates (3), the tops of the first clamping plates (3) are fixedly connected with a filtering box (4) and a recovery box (5), and the filtering box (4) and the recovery box (5) are arranged side by side;

the filter box (4) comprises a box body (401), a first connecting hole (402), a second connecting hole (403), a third connecting hole (404), a top cover (405), a sealing ring (406), a sleeve (407), an external thread (408) and an internal thread (409), wherein the box body (401) is a hollow cylinder with an open top, the side surface of the box body (401) is respectively provided with the first connecting hole (402), the second connecting hole (403) and the third connecting hole (404), the top of the box body (401) is lapped with the top cover (405), the sealing ring (406) is clamped on the inner side of the top of the box body (401), the top of the top cover (405) is fixedly connected with the sleeve (407), the sleeve (407) is a hollow cylinder, the circle center of the cross section of the sleeve (407) is positioned right above the circle center of the top cover (405), the external thread (408) is arranged on the outer surface of the sleeve (407), an internal thread (409) is formed in the inner surface of the sleeve (407), and a drainage mechanism (6) is movably connected to the side surface of the box body (401);

the drainage mechanism (6) comprises a drainage head (601), a first delivery pipe (602), a first three-way joint (603), a second three-way joint (604), a second delivery pipe (605) and a third delivery pipe (606), wherein the output end of the drainage head (601) is fixedly connected with the first delivery pipe (602), the outer surface of one side, far away from the drainage head (601), of the first delivery pipe (602) is fixedly connected with the first three-way joint (603) and the second three-way joint (604) in sequence, the first delivery pipe (602) is fixedly connected with the second delivery pipe (605) through the first three-way joint (603), and the first delivery pipe (602) is fixedly connected with the third delivery pipe (606) through the second three-way joint (604); the first three-way joint (603) and the second three-way joint (604) are arranged on the first conveying pipe in a staggered mode;

a transition box (7) is arranged at the top of the filter box (4), a first connecting through hole (703) is formed in the bottom of the side face of the transition box body (701), a second connecting through hole (9) is formed in one side of the top of the recovery box (5), a connecting pipe (10) is movably connected inside the second connecting through hole (9), and one end, far away from the second connecting through hole (9), of the connecting pipe (10) is movably connected with the first connecting through hole (703); a filtering mechanism (8) is movably connected inside the filtering box (4), and the setting height of the filtering mechanism (8) is higher than the setting heights of the first connecting hole (402), the second connecting hole (403) and the third connecting hole (404);

the filter element (20) is arranged in the sleeve (407), and the outer surface of the filter element (20) is in threaded connection with the internal thread (409).

2. The thoracic surgical anti-clogging drainage device of claim 1, wherein: the transition box (7) comprises a transition box body (701), a fixed screw sleeve (702) and a first connecting through hole (703), and the bottom of the transition box body (701) is overlapped with the top of the top cover (405).

3. The thoracic surgical anti-clogging drainage device of claim 2, wherein: the bottom fixedly connected with of transition case body (701) is fixed turnbuckle (702), the internal surface and external screw thread (408) threaded connection of fixed turnbuckle (702).

4. The thoracic surgical anti-clogging drainage device of claim 1, wherein: the filter mechanism (8) comprises a fixed ring (801), a filter screen (802) and a handle (803), the inner side of the fixed ring (801) is fixedly connected with the filter screen (802), and the top of the filter screen (802) is fixedly connected with the handle (803).

5. The thoracic surgical anti-clogging drainage device of claim 1, wherein: one end, far away from the flow guiding head (601), of the first conveying pipe (602) is movably connected with the first connecting hole (402), one end, far away from the first three-way joint (603), of the second conveying pipe (605) is movably connected with the second connecting hole (403), and one end, far away from the second three-way joint (604), of the third conveying pipe (606) is movably connected with the third connecting hole (404).

6. The thoracic surgical anti-clogging drainage device of claim 1, wherein: third connect the via hole (11) have been seted up to the one side that second connect the via hole (9) was kept away from at collection box (5) top, the inside grafting of third connect the via hole (11) has breather pipe (12), one end fixedly connected with vacuum pump (13) of third connect the via hole (11) are kept away from in breather pipe (12), the bottom fixed connection of vacuum pump (13) is in the top of collection box (5).

7. The thoracic surgical anti-clogging drainage device of claim 1, wherein: a fourth connecting through hole (14) is formed in the bottom of one side, away from the filter box (4), of the recovery box (5), a liquid discharge pipe (15) is fixedly connected inside the fourth connecting through hole (14), and a sealing valve (16) is arranged on the liquid discharge pipe (15).

8. The thoracic surgical anti-clogging drainage device of claim 1, wherein: the fixed second splint (17) of top fixedly connected with of bottom plate (1), second splint (17) are located the inboard of four supporting legs (2), the inside joint of second splint (17) has receiver (18), four corners fixedly connected with four universal wheels (19) of bottom plate (1) bottom.