CN220025702U

CN220025702U - Drainage device for cardiothoracic surgery

Info

Publication number: CN220025702U
Application number: CN202320611378.XU
Authority: CN
Inventors: 闫成玉
Original assignee: Henan University
Current assignee: Henan University
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-11-17
Anticipated expiration: 2033-03-27

Abstract

The utility model discloses a drainage device for cardiothoracic surgery, which belongs to the field of medical equipment, and comprises a drainage tube and a collection container, wherein two ends of the drainage tube are respectively provided with a liquid inlet and a liquid outlet, the liquid outlet is connected with the collection container, one end of the drainage tube, which is close to the liquid inlet, is connected with a pressurizing tube communicated with the liquid inlet, a first one-way valve which is communicated with the drainage tube towards the drainage tube is arranged on the pressurizing tube, one end of the pressurizing tube, which is far away from the liquid inlet, is provided with a pressurizer, the pressurizing tube can clamp a tube section of the drainage tube, which is positioned on one side of the pressurizing tube, and a reciprocating sliding push-pull rod can discharge sundries from an opening of the drainage tube, which is positioned on the other side of the pressurizing tube, so that a blockage in the drainage tube can be cleaned rapidly, smooth drainage is ensured, and a single pressurizer can be matched with a plurality of drainage tubes, and the pressurizer is in butt joint with a joint when the drainage tube is blocked, thereby effectively saving resources and avoiding unnecessary waste.

Description

Drainage device for cardiothoracic surgery

Technical Field

The utility model relates to the field of medical instruments, in particular to a heart chest surgical drainage device.

Background

The closed drainage of thoracic cavity is a therapeutic means that one end of the drainage tube is placed in thoracic cavity, and the other end is connected with a water sealed bottle lower than the drainage tube so as to discharge gas or collect liquid in thoracic cavity, and the lung tissue is re-opened to recover the function.

The utility model discloses a heart chest surgery drainage device of bulletin number CN0215386309U, through setting up filter unit, can effectually prevent that impurity in the hydrops from getting into inside the pipeline, thereby can effectually prevent to block up, consequently guaranteed going on smoothly of drainage, but, when impurity in the hydrops blocks up the filter screen, the hydrops is difficult to normally flow to in the drainage tube, need clear up the filter screen and resume drainage operation again, and take out the clearance with the filter screen and reinstallate the operation in the filter unit comparatively loaded down with trivial details, seriously influence the going on of drainage operation.

In view of the foregoing, there is a need for a drainage device for cardiothoracic surgery.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a cardiothoracic surgery drainage device which can realize that sundries can be discharged from an opening of a drainage tube on the other side of a booster tube by clamping a tube section of the drainage tube on one side of the booster tube and sliding a push-pull rod reciprocally, so that plugs in the drainage tube can be cleaned rapidly, and smooth drainage is ensured.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a cardiothoracic surgery drainage device, includes drainage tube and collecting vessel, the both ends of drainage tube are inlet and liquid outlet respectively, the liquid outlet is connected with collecting vessel, the one end that the drainage tube is close to the inlet is connected with the booster pipe that is linked together with the inlet, be provided with the first check valve that switches on towards the drainage tube on the booster pipe, the one end that the inlet was kept away from to the booster pipe is provided with the booster, the booster includes first casing and sliding connection piston in first casing, the one end of first casing is provided with the outlet duct that is linked together with the booster pipe, be formed with the pressure boost chamber between piston and the outlet duct, be provided with the second check valve that pierces through the piston and switches on towards the pressure boost chamber in the piston. When the pipe section of the drainage tube between the booster pipe and the collecting container is blocked, the pipe section of the drainage tube between the booster pipe and the liquid inlet is clamped, the piston is slid back and forth along the axial direction of the first shell, and sundries blocked in the pipe section can be pressed into the collecting container from the liquid outlet. When the pipe section of the drainage tube between the booster pipe and the liquid inlet is blocked, the pipe section of the drainage tube between the booster pipe and the liquid outlet is clamped, and impurities can be discharged from the liquid inlet by sliding the piston back and forth.

Further, the one end fixedly connected with push-and-pull rod that the pressure boost chamber was kept away from to the piston, the one end of push-and-pull rod extends to the outside of first casing and fixedly connected with handle, and medical personnel can operate the handle and slide the piston.

Further, the one end fixedly connected with joint that the drain tube was kept away from to the booster, connect the outlet duct looks adaptation with the booster, single booster can form a complete set many drains, and the booster passes through to connect with the booster butt joint, does not install the booster, and the booster is with the butt joint of joint again when the drain blocks up, has effectively practiced thrift the resource.

Further, the connector comprises a second shell, one end of the second shell is provided with a mounting cavity for accommodating the air outlet pipe, the second shell is sleeved on the outer surface of the air outlet pipe and is in threaded connection with the air outlet pipe, and the supercharger can be quickly abutted with the supercharging pipe by screwing the second shell on the outer surface of the air outlet pipe.

Further, the outer wall fixedly connected with sealing washer that the second casing is located installation cavity opening part, the sealing washer snare is established at the surface of outlet duct and with first casing looks butt, and the clearance between second casing and the outlet duct can be filled to the sealing washer that sets up, has guaranteed the leakproofness between joint and the outlet duct.

Further, the surface of booster is provided with a plurality of anti-skidding strips of following first casing axis direction array distribution, anti-skidding strip is with the coaxial ring body structure of first casing, and anti-skidding strip can increase the coefficient of friction between first casing and the medical personnel's hand to make a round trip to slide the push-and-pull rod.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) According to the scheme, the booster pipe, the first one-way valve and the booster are matched with each other, the pipe section of the drainage pipe on one side of the booster pipe is clamped, impurities can be discharged from the opening of the drainage pipe on the other side of the booster pipe through the reciprocating sliding push-pull rod, plugs in the drainage pipe can be cleaned rapidly, and smooth drainage is guaranteed.

(2) According to the scheme, the single supercharger can be matched with a plurality of drainage tubes, the supercharger is in butt joint with the supercharging tubes through the connectors, the supercharger is not installed, the supercharger is in butt joint with the connectors when the drainage tubes are blocked, resources are effectively saved, and unnecessary waste is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present utility model;

FIG. 2 is a schematic diagram showing a connection structure between a supercharger and a supercharging pipe in embodiment 1 of the present utility model;

fig. 3 is a schematic view showing the internal structure of the supercharger in embodiment 1 and embodiment 2 of the present utility model;

fig. 4 is a schematic structural view of the joint in embodiment 1 and embodiment 2 of the present utility model.

The reference numerals in the figures illustrate:

1. a drainage tube; 11. a liquid inlet; 12. a liquid outlet; 2. a collection container; 3. a pressurizing pipe; 31. a first one-way valve; 4. a supercharger; 41. a first housing; 411. an air outlet pipe; 412. anti-slip stripes; 42. a piston; 421. a second one-way valve; 43. a push-pull rod; 431. a handle; 44. a pressurizing chamber; 5. a joint; 51. a second housing; 52. a mounting cavity; 53. and (3) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1:

referring to fig. 1-3, a drainage device for cardiothoracic surgery comprises a drainage tube 1 and a collection container 2, wherein two ends of the drainage tube 1 are respectively provided with a liquid inlet 11 and a liquid outlet 12, the liquid outlet 12 is connected with the collection container 2, one end, close to the liquid inlet 11, of the drainage tube 1 is connected with a pressurizing tube 3 communicated with the liquid inlet 11, a first one-way valve 31 communicated with the drainage tube 1 is arranged on the pressurizing tube 3, one end, far away from the liquid inlet 11, of the pressurizing tube 3 is provided with a supercharger 4, the supercharger 4 comprises a first shell 41 with a barrel structure and a piston 42 in the first shell 41 in a sliding connection manner, an air outlet pipe 411 communicated with the pressurizing tube 3 is arranged at one end of the first shell 41, a pressurizing cavity 44 is formed between the piston 42 and the air outlet pipe 411, and a second one-way valve 421 which penetrates the piston 42 and is communicated with the pressurizing cavity 44 is arranged in the piston 42. When the pipe section of the drainage tube 1 between the booster tube 3 and the collecting container 2 is blocked, the pipe section of the drainage tube 1 between the booster tube 3 and the liquid inlet 11 is clamped, the piston 42 is slid back and forth along the axial direction of the first shell 41, and sundries blocked in the pipe section can be pressed into the collecting container 2 from the liquid outlet 12. When the pipe section of the drainage tube 1 between the booster tube 3 and the liquid inlet 11 is blocked, the pipe section of the drainage tube 1 between the booster tube 3 and the liquid outlet 12 is clamped, and impurities can be discharged from the liquid inlet 11 by sliding the piston 42 back and forth.

Wherein, the end of the piston 42 away from the pressurizing cavity 44 is fixedly connected with a push-pull rod 43, and one end of the push-pull rod 43 extends to the outside of the first shell 41 and is fixedly connected with a handle 431. The healthcare worker can operate the handle 431 to slide the piston 42.

In addition, the outer surface of the supercharger 4 is provided with a plurality of anti-slip stripes 412 which are distributed in an array along the axial direction of the first housing 41, and the anti-slip stripes 412 have a ring structure coaxial with the first housing 41. The anti-slip stripes 412 can increase the coefficient of friction between the first housing 41 and the hands of the healthcare worker in order to slide the push-pull rod 43 back and forth.

Example 2:

referring to fig. 3-4, the difference from embodiment 1 is that the connection between the booster tube 3 and the booster 4 is improved, the end of the booster tube 3 far away from the drainage tube 1 is fixedly connected with a connector 5, and the connector 5 is adapted to the air outlet tube 411 of the booster 4. The single booster 4 can be matched with a plurality of drainage pipes 1, the booster 4 is in butt joint with the booster pipe 3 through the joint 5, the booster 4 is not installed, the booster 4 is in butt joint with the joint 5 when the drainage pipes 1 are blocked, and resources are effectively saved.

Wherein, the joint 5 comprises a second shell 51, one end of the second shell 51 is provided with a mounting cavity 52 for accommodating the air outlet pipe 411, and the second shell 51 is sleeved on the outer surface of the air outlet pipe 411 and is in threaded connection with the air outlet pipe 411. The supercharger 4 and the supercharging pipe 3 can be quickly abutted by screwing the second shell 51 on the outer surface of the air outlet pipe 411.

In addition, a sealing ring 53 is fixedly connected to the outer wall of the second housing 51 at the opening of the mounting cavity 52, and the sealing ring 53 is sleeved on the outer surface of the air outlet pipe 411 and abuts against the first housing 41. The sealing ring 53 can fill the gap between the second shell 51 and the air outlet pipe 411, so that the tightness between the joint 5 and the air outlet pipe 411 is ensured.

Working principle: when the pipe section of the drainage tube 1 between the pressurizing tube 3 and the collecting container 2 is blocked, the pipe section of the drainage tube 1 between the pressurizing tube 3 and the liquid inlet 11 is clamped, the push-pull rod 43 slides back and forth along the axial direction of the first shell 41, when the piston 42 slides towards one end far away from the air outlet pipe 411, the first one-way valve 31 can prevent air or accumulated liquid in the drainage tube 1 and the pressurizing tube 3 from entering the pressurizing cavity 44, the air outside the first shell 41 can enter the pressurizing cavity 44 through the second one-way valve 421, and in the process of moving the piston 42 towards the air outlet pipe 411, the air in the pressurizing cavity 44 can be pressed into the pipe section of the drainage tube 1 between the pressurizing tube 3 and the blocking object, the positive pressure in the pipe section is increased, and the blocked sundries in the pipe section can be pressed into the collecting container 2 from the liquid outlet 12. When the pipe section of the drainage tube 1 between the booster pipe 3 and the liquid inlet 11 is blocked, the liquid inlet 11 needs to be drawn out, the pipe section of the drainage tube 1 between the booster pipe 3 and the liquid outlet 12 is clamped, and impurities can be discharged from the liquid inlet 11 by sliding the push-pull rod 43 back and forth.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a heart chest surgery drainage device, includes drainage tube (1) and collection container (2), the both ends of drainage tube (1) are inlet (11) and liquid outlet (12) respectively, liquid outlet (12) are connected with collection container (2), its characterized in that: the utility model discloses a supercharging device, including drainage tube (1), supercharging tube (3), piston (42) and supercharging cavity (421) are provided with in the one end that drainage tube (1) is close to inlet (11) and is connected with supercharging tube (3) that are linked together with inlet (11), be provided with first check valve (31) that switch on towards drainage tube (1) on supercharging tube (3), the one end that inlet (11) was kept away from to supercharging tube (3) is provided with booster (4), booster (4) include first casing (41) and sliding connection piston (42) in first casing (41), the one end of first casing (41) is provided with outlet duct (411) that are linked together with supercharging tube (3), be formed with pressure boost cavity (44) between piston (42) and outlet duct (411), be provided with in piston (42) and pierce through piston (42) and switch on second check valve (421) towards pressure boost cavity (44).

2. A cardiothoracic drainage device according to claim 1, wherein: one end of the piston (42) far away from the pressurizing cavity (44) is fixedly connected with a push-pull rod (43), and one end of the push-pull rod (43) extends to the outside of the first shell (41) and is fixedly connected with a handle (431).

3. A cardiothoracic drainage device according to claim 1, wherein: one end of the pressurizing pipe (3) far away from the drainage pipe (1) is fixedly connected with a connector (5), and the connector (5) is matched with an air outlet pipe (411) of the pressurizing device (4).

4. A cardiothoracic drainage device according to claim 3, wherein: the connector (5) comprises a second shell (51), a mounting cavity (52) for accommodating the air outlet pipe (411) is formed in one end of the second shell (51), and the second shell (51) is sleeved on the outer surface of the air outlet pipe (411) and is in threaded connection with the air outlet pipe (411).

5. A cardiothoracic drainage device according to claim 4, wherein: the outer wall of the second shell (51) at the opening of the mounting cavity (52) is fixedly connected with a sealing ring (53), and the sealing ring (53) is sleeved on the outer surface of the air outlet pipe (411) and is abutted against the first shell (41).

6. A cardiothoracic drainage device according to claim 1, wherein: the outer surface of the supercharger (4) is provided with a plurality of anti-skid stripes (412) which are distributed in an array mode along the axis direction of the first shell (41), and the anti-skid stripes (412) are of a ring body structure coaxial with the first shell (41).