CN214550444U - A postoperative anti-blocking and drainage device for thoracic surgery - Google Patents

Abstract

Translated fromChinese

本实用新型涉及引流管的技术领域，具体是一种用于胸外科的术后防堵引流装置，所述积液瓶的上方一端设有引流管，所述引流管上设有第一单向阀，所述引流管远离所述积液瓶的一端设有引流头，所述引流管与所述引流头之间的连接处设有第二单向阀，所述第一单向阀的上方一侧且位于所述引流管上设有支管，所述支管上设有第三单向阀，所述支管远离所述引流管的一端设有负压装置，所述积液瓶的一侧设有溢流管，所述溢流管的另一端设有收集膨胀袋。该装置结构简单，方便操作使用，负压装置能够提供较大的压力，对引流管中进行增压，压迫血块堵塞物从引流管的一端排入至积液瓶中，从而避免了引流管的堵塞，增加了使用的安全性。

The utility model relates to the technical field of drainage tubes, in particular to a postoperative anti-clogging drainage device for thoracic surgery. A drainage head is provided at the end of the drainage tube away from the fluid collection bottle, and a second one-way valve is arranged at the connection between the drainage tube and the drainage head, and the upper part of the first check valve is A branch pipe is provided on one side and on the drainage pipe, the branch pipe is provided with a third one-way valve, the end of the branch pipe away from the drainage pipe is provided with a negative pressure device, and the side of the liquid accumulation bottle is provided with a negative pressure device. There is an overflow pipe, and the other end of the overflow pipe is provided with a collection expansion bag. The device has a simple structure and is easy to operate and use. The negative pressure device can provide a large pressure, pressurize the drainage tube, and compress the blood clot blockage from one end of the drainage tube into the fluid accumulation bottle, thereby avoiding the drainage tube. Blocking, increasing the safety of use.

Description

Postoperative anti-blocking drainage device for thoracic surgery

Technical Field

The utility model relates to a technical field of drainage tube specifically is a stifled drainage device is prevented to postoperative for thoracic surgery.

Background

Closed thoracic drainage is a drainage tube with one end placed in the thoracic cavity and the other end connected to a water-sealed bottle at a lower position to discharge air or collect fluid in the thoracic cavity, so that lung tissues are re-opened to restore functions. The traditional Chinese medicine composition is widely applied to drainage of blood chests, pneumothorax and empyema and after thoracotomy as a treatment means, and plays an important role in treating diseases.

Present thoracic drainage tube is the end, the medical silicone tube of side opening formula, for keeping the thoracic drainage unobstructed, often need squeeze the pinch drainage tube, but the crowded effect of pinching of these drainage tubes is not good, can not produce great pressure differential, can't get rid of the processing to the clot and the cellulose that block up the drainage tube, lead to the drainage tube to block up, patient's drainage treatment has been influenced, the liquid of drainage play will be in the bottle of drainage under the effect of gravity, will cause the backward flow of hydrops when collecting when full in the receiving flask, make the patient cause the potential safety hazard that the infection exists, therefore, technical personnel in the field provide one kind and be used for thoracic surgery's postoperative to prevent stifled drainage device, in order to solve the problem that proposes among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stifled drainage device is prevented to postoperative for thoracic surgery to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a postoperative anti-blocking drainage device for thoracic surgery comprises a liquid accumulation bottle, wherein a drainage tube is arranged at one end above the liquid accumulation bottle, a first one-way valve is arranged on the drainage tube, a drainage head is arranged at one end, away from the liquid accumulation bottle, of the drainage tube, a second one-way valve is arranged at the joint between the drainage tube and the drainage head, a branch tube is arranged on one side above the first one-way valve and positioned on the drainage tube, a third one-way valve is arranged on the branch tube, a negative pressure device is arranged at one end, away from the drainage tube, of the branch tube, an overflow tube is arranged on one side of the liquid accumulation bottle, and a collection expansion bag is arranged at the other end of the overflow tube; the negative pressure device is including fixed locating the negative pressure jar of hydrops bottle top one side, the inside of negative pressure jar is equipped with the piston, one side of piston is equipped with the piston rod, the piston rod is kept away from the one end of piston is run through the negative pressure jar extends to the outside and pushes away one side fixed connection in groove, the fixed gag lever post that is equipped with of the other end that pushes away the groove, the inside slip that pushes away the groove is equipped with the fixed pin, the one end of fixed pin and the one end fixed connection of L type bull stick, the other end of L type bull stick and the output connection of motor, the piston rod with the both sides of gag lever post all are equipped with stop device, negative pressure jar one end top is equipped with the intake pipe, be equipped with fifth check valve in the intake pipe.

As a further aspect of the present invention: the limiting device comprises a piston rod and limiting rollers arranged on two sides of the limiting rod, a fixed disc is arranged on one side of each limiting roller, and the limiting rollers are connected with the fixed disc through rotating rods.

As a further aspect of the present invention: the middle of the fixed disc is provided with a through hole, and the L-shaped rotating rod is arranged inside the through hole.

As a further aspect of the present invention: the lower part of the fixed disc is fixedly provided with a supporting plate, one end of the supporting plate is fixedly connected with one side of the liquid accumulation bottle, and the lower part of the supporting plate is fixedly connected with one side of the liquid accumulation bottle through a reinforcing rod.

As a further aspect of the present invention: and a liquid discharge pipe is arranged on one side of the bottom of the liquid accumulation bottle, and a control valve is arranged on the liquid discharge pipe.

As a further aspect of the present invention: the overflow pipe is connected with the collecting expansion bag through a pipe connector, and a fourth one-way valve is arranged on the overflow pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the device simple structure, convenient operation uses, and negative pressure device can provide great pressure, carries out the pressure boost in to the drainage tube, and oppression clot plug is discharged to the hydrops bottle from the one end of drainage tube in to avoid the jam of drainage tube, increased the security of using. Be connected through the second check valve between drainage head and the drainage tube, extrude palirrhea inside to patient's thorax when avoiding in the drainage tube pressurization, avoid causing the infection, increased the security of use, when the hydrops that the drainage tube introduced reachs the horizontal position of overflow pipe, will flow into in the collection inflation bag from the overflow pipe, avoid the hydrops to cause stifled the sealing to the drainage tube, increased the patency of drainage.

Drawings

Fig. 1 is a structural schematic diagram of a postoperative anti-blocking drainage device for thoracic surgery.

Fig. 2 is a sectional view of a postoperative anti-blocking drainage device for thoracic surgery.

Fig. 3 is a schematic structural diagram of a limiting device in a postoperative anti-blocking drainage device for thoracic surgery.

In the figure: 1. a liquid accumulation bottle; 2. a drainage tube; 3. a first check valve; 4. a drainage head; 5. a branch pipe; 6. a third check valve; 7. an overflow pipe; 8. collecting the expansion bag; 9. a negative pressure cylinder; 10. a piston; 11. a piston rod; 12. a limiting rod; 13. a fixing pin; 14. a motor; 15. a limiting roller; 16. fixing the disc; 17. a support plate; 18. a liquid discharge pipe; 19. a fourth check valve; 20. an air inlet pipe; 21. a fifth check valve; 22. and (6) pushing the groove.

Detailed Description

Please refer to fig. 1-3, in an embodiment of the present invention, a postoperative anti-blocking drainage device for thoracic surgery, including theliquid accumulation bottle 1, the top one end of theliquid accumulation bottle 1 is equipped with thedrainage tube 2, be equipped withfirst check valve 3 on thedrainage tube 2, the one end that theliquid accumulation bottle 1 was kept away from to thedrainage tube 2 is equipped with the drainage head 4, the junction betweendrainage tube 2 and the drainage head 4 is equipped with the second check valve, top one side offirst check valve 3 is just located and is equipped with thebranch pipe 5 on thedrainage tube 2, be equipped with the third check valve 6 on thebranch pipe 5, the one end that thedrainage tube 2 was kept away from to thebranch pipe 5 is equipped with the negative pressure device, one side of theliquid accumulation bottle 1 is equipped with theoverflow pipe 7, the other end ofoverflow pipe 7 is equipped with theinflation bag 8.

In fig. 1 and 2: the negative pressure device comprises a negative pressure cylinder 9 fixedly arranged on one side of the top of theliquid accumulation bottle 1, apiston 10 is arranged inside the negative pressure cylinder 9, apiston rod 11 is arranged on one side of thepiston 10, one end, far away from thepiston 10, of thepiston rod 11 penetrates through the negative pressure cylinder 9 and extends to the outside and is fixedly connected with one side of apush groove 22, alimiting rod 12 is fixedly arranged at the other end of thepush groove 22, afixing pin 13 is arranged inside thepush groove 22 in a sliding mode, one end of thefixing pin 13 is fixedly connected with one end of an L-shaped rotating rod, the other end of the L-shaped rotating rod is connected with an output of amotor 14, limiting devices are arranged on two sides of thepiston rod 11 and thelimiting rod 12, anair inlet pipe 20 is arranged above one end of the negative pressure cylinder 9, and a fifth one-way valve 21 is arranged on theair inlet pipe 20.

In fig. 1, 2 and 3: stop device is equipped with fixeddisk 16 including locating thespacing roller 15 ofpiston rod 11 andgag lever post 12 both sides, andspacing roller 15's one side is connected with fixeddisk 16 through the bull stick, increases the stability thatpiston rod 11 removed the in-process, avoids its removal rocking of in-process.

In the figures, fig. 2 and fig. 3: a through hole is formed in the middle of thefixed disc 16, and the L-shaped rotating rod is arranged inside the through hole and is convenient to rotate.

In fig. 1 and 2: thefixed backup pad 17 that is equipped with in below offixed disk 16, the one end ofbackup pad 17 and one side fixed connection ofhydrops bottle 1, the stability that fixeddisk 16 placed is increased through stiffener and one side fixed connection ofhydrops bottle 1 in the below ofbackup pad 17, avoids the unsettled of fixeddisk 16 to place, great increase the security of placing.

In fig. 1 and 2: aliquid discharge pipe 18 is arranged on one side of the bottom of theliquid accumulation bottle 1, and a control valve is arranged on theliquid discharge pipe 18, so that accumulated liquid in theliquid accumulation bottle 1 can be conveniently discharged.

In fig. 1 and 2: theoverflow pipe 7 is connected with thecollection expansion bag 8 through a pipe connector, the convenience of connection between theoverflow pipe 7 and thecollection expansion bag 8 is improved, theoverflow pipe 7 is provided with a fourth one-way valve 19, and effusion and gas backflow which overflow are avoided are treated in theeffusion bottle 1.

The utility model discloses a theory of operation is: the device has simple structure and convenient operation and use, in the specific use process, firstly, the drainage head 4 is inserted into the thoracic cavity of a patient, effusion and gas can be discharged into theeffusion bottle 1 through thedrainage tube 2, because the effusion can be doped with blood clots, thedrainage tube 2 can be blocked, when thedrainage tube 2 is blocked, the negative pressure device is started, themotor 14 is started to drive the L-shaped rotating rod to rotate, the L-shaped rotating rod can drive thefixing pin 13 to move, thereby the pushinggroove 22 can be pushed to move, the pushinggroove 22 can drive thepiston rod 11 to move, thepiston rod 11 can drive the piston inside the negative pressure cylinder 9 to move, when thepiston 10 moves towards one end far away from thebranch tube 5, the third one-way valve 6 is closed at the moment, the fifth one-way valve 21 is opened, so that the air in the negative pressure cylinder 9 can be sucked from theair inlet tube 20, when thepiston 10 moves to one side of thebranch pipe 5, thepiston 10 is driven to increase the gas in the negative pressure cylinder 9, the third one-way valve is opened, the fifth one-way valve is closed, so that air enters the drainage pipe, the drainage pipe is pressurized, and blood clot blocking substances are pressed to be discharged into theliquid accumulation bottle 1 from one end of thedrainage pipe 2, so that the blockage of thedrainage pipe 2 is avoided, the use safety is improved, meanwhile, the drainage head 4 is connected with thedrainage pipe 2 through the second one-way valve, the backflow extrusion in the thoracic cavity of a patient when thedrainage pipe 2 is pressurized is avoided, the infection is avoided, the use safety is improved, meanwhile, when effusion introduced by thedrainage pipe 2 reaches the horizontal position of theoverflow pipe 7, the effusion flows into thecollection expansion bag 8 from theoverflow pipe 7, the effusion is prevented from blocking thedrainage pipe 2, and the drainage smoothness is improved, collect simultaneously and expandbag 8 and be the transparent bag, conveniently observe its inside hydrops, the gas convenience ofdrainage tube 2 drainage is collected in collectingexpansion bag 8 simultaneously, treats thatcollection expansion bag 8 inflation is too big, with the separation betweenoverflow pipe 7 and the connecting piece with gas outgoing, increased the security of using.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A postoperative anti-blocking drainage device for thoracic surgery, which comprises a liquid accumulation bottle (1) and is characterized in that, a drainage tube (2) is arranged at one end above the liquid accumulation bottle (1), a first one-way valve (3) is arranged on the drainage tube (2), a drainage head (4) is arranged at one end of the drainage tube (2) far away from the liquid accumulation bottle (1), a second one-way valve is arranged at the joint between the drainage tube (2) and the drainage head (4), a branch pipe (5) is arranged on one side above the first one-way valve (3) and positioned on the drainage pipe (2), a third one-way valve (6) is arranged on the branch pipe (5), a negative pressure device is arranged at one end of the branch pipe (5) far away from the drainage tube (2), an overflow pipe (7) is arranged on one side of the liquid accumulation bottle (1), and a collection expansion bag (8) is arranged at the other end of the overflow pipe (7); the negative pressure device comprises a negative pressure cylinder (9) fixedly arranged on one side of the top of the liquid accumulation bottle (1), a piston (10) is arranged inside the negative pressure cylinder (9), a piston rod (11) is arranged on one side of the piston (10), one end, far away from the piston (10), of the piston rod (11) penetrates through the negative pressure cylinder (9) and extends outwards to be fixedly connected with one side of a push groove (22), a limiting rod (12) is fixedly arranged at the other end of the push groove (22), a fixing pin (13) is arranged inside the push groove (22) in a sliding mode, one end of the fixing pin (13) is fixedly connected with one end of an L-shaped rotating rod, the other end of the L-shaped rotating rod is connected with the output of a motor (14), limiting devices are arranged on two sides of the piston rod (11) and the limiting rod (12), and an air inlet pipe (20) is arranged above one end of the negative pressure cylinder (9), and a fifth one-way valve (21) is arranged on the air inlet pipe (20).

2. The postoperative anti-blocking drainage device for thoracic surgery according to claim 1, wherein the limiting device comprises a limiting roller (15) arranged on both sides of the piston rod (11) and the limiting rod (12), a fixed disc (16) is arranged on one side of the limiting roller (15), and the limiting roller (15) is connected with the fixed disc (16) through a rotating rod.

3. The postoperative anti-blocking drainage device for thoracic surgery as claimed in claim 2, wherein the fixing plate (16) has a through hole in the middle, and the L-shaped rotating rod is disposed inside the through hole.

4. The postoperative anti-blocking drainage device for thoracic surgery according to claim 3, wherein a support plate (17) is fixedly arranged below the fixed plate (16), one end of the support plate (17) is fixedly connected with one side of the liquid accumulation bottle (1), and the lower part of the support plate (17) is fixedly connected with one side of the liquid accumulation bottle (1) through a reinforcing rod.

5. The postoperative anti-blocking drainage device for thoracic surgery according to claim 1, characterized in that a drainage tube (18) is provided at one side of the bottom of the liquid accumulation bottle (1), and a control valve is provided on the drainage tube (18).

6. The postoperative anti-clogging drainage device for thoracic surgery according to claim 1, characterized in that the overflow pipe (7) is connected with the collecting expansion bag (8) by a pipe connector, and the overflow pipe (7) is provided with a fourth one-way valve (19).

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