CN209060138U - A simple pericardial drainage device - Google Patents

Abstract

The utility model discloses a kind of simple pericardial drainage devices, including drainage tube joint, drainage bottle, irrigator bottle, pressure apparatus, pressure gauge, connecting tube, reversal valve；The sucker covers on puncture needle, the drainage tube joint is connected on the first reversal valve by connecting tube, first reversal valve is connect with drainage bottle and irrigator bottle respectively by connecting tube, drainage bottle and irrigator bottle are connect by connecting tube with the second reversal valve, second reversal valve is fixedly connected by connecting tube with pressure apparatus, and the pressure gauge is fixed on the bottle cap of drainage bottle；The irrigator bottle is provided with physiological saline, which does not need replacement component by commutation Vavle switching drainage system and irrigation system, it is easy to operate practical, therapeutic efficiency is high, negative pressure numerical value when can check drainage in drainage bottle, so that negative pressure drainage be made to play best effect.

Description

A simple pericardial drainage device

technical field

The utility model belongs to the technical field of medical devices, in particular to a simple pericardial drainage device.

Background technique

Pericardial effusion is a common cardiac disease. At present, the treatment method for pericardial effusion is mainly to use a puncture needle to puncture the pericardium to extract the effusion, lavage the pericardium with normal saline, and then drain the fluid out. If pericardial lavage needs to be performed in the current operation, then the drainage tube is unplugged from the connector, and then the syringe is inserted into the drainage tube to irrigate the pericardium, and then the syringe is removed, and the drainage tube is connected to the connector Reconnect and drain out again. This process sometimes needs to be repeated several times. Due to repeated insertion and opening of the drainage hose, clinical infection is very likely to occur, and at the same time, the drainage hose will move, injuring the heart, causing intracardiac hemorrhage, and even endangering the patient's life. The drainage technology cannot check the negative pressure value during drainage, and cannot adjust the negative pressure to make the drainage effect better.

Utility model content

In order to solve the above problems, the present utility model designs a simple pericardial drainage device, which can not only drain the pericardial effusion but also perform lavage, and is easy to operate and does not require frequent replacement of the lavage device and the drainage device. The risk of clinical infection is reduced, and the negative pressure device is used for drainage, and the treatment efficiency is high.

In order to achieve the above-mentioned technical purpose and realize the above-mentioned technical effect, the utility model is realized through the following technical solutions:

A simple pericardial drainage device, comprising a drainage pipe joint, a drainage bottle, a lavage bottle, a pressure device, a pressure gauge, a connecting pipe, and a reversing valve; it is characterized in that:

The reversing valve includes a first reversing valve and a second reversing valve, the drainage pipe joint is connected to the first reversing valve through a connecting pipe, and the first reversing valve is respectively connected to the drainage bottle and the irrigation bottle through the connecting pipe. connection, the drainage bottle and the irrigation bottle are connected with the second reversing valve through the connecting pipe, the second reversing valve is fixedly connected with the pressure device through the connecting pipe, and the pressure gauge is fixed on the bottle cap of the drainage bottle;

The irrigating bottle is filled with physiological saline, a liquid outlet pipe is installed on the top of the irrigating bottle, the liquid outlet pipe extends below the liquid level of the physiological saline, and the connecting pipe connected with the first reversing valve is connected with the liquid outlet pipe. , the connecting pipe connected with the second reversing valve is connected to the upper surface of the irrigating bottle and is located above the liquid level of the physiological saline, and the connecting pipe connecting the second reversing valve and the irrigating bottle is provided with a one-way valve; A one-way valve is provided on the connecting pipe connecting the drainage bottle and the second reversing valve; the pressure device includes a pressure bottle, a pressure rod, a piston and a spring, the pressure rod is fixedly connected with the piston, and the other end of the pressure rod is located at An arc pressure plate is fixedly connected to the outside of the pressure bottle, the bottom surface of the pressure bottle is a convex arc surface, the spring is placed between the piston and the bottom of the pressure bottle, and the side wall of the lower end of the pressure bottle is connected with a third reversing valve , the third reversing valve is respectively connected with two one-way valves in opposite directions.

Further, a drain valve is provided on the side wall of the lower end of the drainage bottle.

According to the above technical scheme, the beneficial effect of the present utility model is: the device is simultaneously connected with the drainage system and the lavage system through the reversing valve, the pericardium can be lavaged and then drained at the same time of drainage, and the drainage system can be switched through the reversing valve. The drainage bottle of the utility model is equipped with a pressure gauge, which can check the negative pressure value in the drainage bottle during drainage, and can adjust the drainage bottle through the negative pressure device. The size of the negative pressure to achieve the best drainage negative pressure value, so that the negative pressure drainage has the best effect.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

FIG. 1 is a schematic structural diagram of the described simple pericardial drainage device.

1- Drainage tube connector, 2- Drainage bottle, 21- Drain valve, 22- Pressure gauge, 3- Irrigation bottle, 31- Liquid outlet tube, 32- Normal saline, 4- Pressure bottle, 41- Pressure rod, 42 -Piston, 43-Pressure plate, 44-Spring, 45-Third reversing valve, 5-Connecting pipe, 51-First reversing valve, 52-Second reversing valve, 53-Check valve.

Detailed ways

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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Referring to Figure 1, a simple pericardial drainage device includes a drainage pipe joint 1, a drainage bottle 2, a lavage bottle 3, a pressure device, a pressure gauge 22, a connecting pipe 5, and a reversing valve; it is characterized in that:

The reversing valve includes a first reversing valve 51 and a second reversing valve 52 , the drainage pipe joint 1 is connected with the first reversing valve 51 through the connecting pipe 5 , and the first reversing valve 51 is respectively connected by the connecting pipe 5 . It is connected with the drainage bottle 2 and the irrigation bottle 3, the drainage bottle 2 and the irrigation bottle 3 are connected with the second reversing valve 52 through the connecting pipe 5, and the second reversing valve 52 is fixedly connected with the pressure device through the connecting pipe 5. The pressure gauge 22 is fixed on the cap of the drainage bottle 2;

The irrigating bottle 3 is equipped with physiological saline 32, and a liquid outlet pipe 31 is installed on the top of the irrigating bottle 3. The liquid outlet pipe 31 extends below the liquid level of the physiological saline 32 and is connected to the first reversing valve 51. The connecting pipe 5 is connected with the liquid outlet pipe 31, the connecting pipe 5 connected with the second reversing valve 52 is connected to the upper surface of the irrigation bottle 3 and located above the liquid level of the physiological saline 32, and the second reversing valve 52 is connected with the irrigation bottle. 3. There is a one-way valve 53 on the connecting pipe 5 connected; the connecting pipe 5 connecting the drainage bottle 2 with the second reversing valve 52 is provided with a one-way valve 53; the pressure device includes the pressure bottle 4, The pressure rod 41, the piston 42, the spring 44, the pressure rod 41 is fixedly connected with the piston 42, the other end of the pressure rod 41 is located outside the pressure bottle 4 and is fixedly connected with an arc pressure plate 43, and the bottom surface of the pressure bottle 4 is a convex arc On the surface, the spring 44 is placed between the piston 42 in the pressure bottle 4 and the bottom of the bottle, the side wall of the lower end of the pressure bottle 4 is connected with a third reversing valve 45, and the third reversing valve 45 is connected with two opposite directions respectively. One-way valve 53.

Further, a drain valve 21 is provided on the side wall of the lower end of the drainage bottle 2 .

The following is one of the embodiments of the utility model. The specific use method of the device is as follows: when in use, connect the drainage tube joint 1 to the pericardial drainage tube connected from the patient's pericardium, and adjust the first reversing valve 51 to make the pericardial drainage tube Connect with the drainage bottle 2, adjust the second reversing valve 52 to make the pressure device communicate with the drainage bottle 2, adjust the third reversing valve 45 to make the pressure bottle 4 communicate with the air outlet check valve 53, press the pressure device to make the pressure in the pressure bottle 4 communicate. The air is discharged from the third reversing valve 45, the spring 44 makes the piston 42 rebound, the air in the drainage bottle 2 is drawn out to form a negative pressure, and the pressure device is continuously pressed, so that the drainage bottle 2 continues to form a negative pressure, so as to continuously conduct drainage For treatment, check the pressure gauge 22 to make the negative pressure value between 1.57kpa-1.96kpa. The negative pressure drainage effect is better. The curved pressure plate and curved bottle bottom of the drainage device conform to the physiology of the human hand, which makes the operator more convenient. If there is a lot of pericardial effusion, the drainage valve 21 at the lower end of the drainage bottle 2 can be opened to discharge the effusion, so that the drainage can continue.

After draining the pericardial effusion, adjust the first reversing valve 51 to make the pericardial drainage tube communicate with the irrigation bottle 3, adjust the second reversing valve 52 to make the pressure bottle 4 communicate with the irrigation bottle 3, and adjust the third reversing valve. The valve 45 makes the air intake check valve 53 communicate with the pressure bottle 4, and the pressure device is pressed to make the outside air enter the lavage bottle 3, and the air pressure in the lavage bottle 3 is increased, so that the normal saline 32 is injected into the pericardium through the pericardial drainage tube. The pericardium is lavaged internally. After the lavage is completed, the reversing valve is adjusted again to make the pericardial drainage tube and the drainage bottle 2 communicate with the pressure device to drain the fluid in the pericardium. Drainage and lavage, switching is simple and convenient, and the treatment efficiency is high.

In the description of this specification, reference to the description of the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials and features described in conjunction with the embodiment or example are included in the present invention at least one embodiment or example of . In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the content of this specification.

Claims (2)

1. a simple pericardial drainage device, comprising drainage pipe joint, drainage bottle, lavage bottle, pressure device, pressure gauge, connecting pipe, reversing valve; it is characterized in that: The reversing valve includes a first reversing valve and a second reversing valve, the drainage pipe joint is connected to the first reversing valve through a connecting pipe, and the first reversing valve is respectively connected to the drainage bottle and the irrigation bottle through the connecting pipe. connection, the drainage bottle and the irrigation bottle are connected with the second reversing valve through the connecting pipe, the second reversing valve is fixedly connected with the pressure device through the connecting pipe, and the pressure gauge is fixed on the bottle cap of the drainage bottle; The irrigating bottle is filled with physiological saline, a liquid outlet pipe is installed on the top of the irrigating bottle, the liquid outlet pipe extends below the liquid level of the physiological saline, and the connecting pipe connected with the first reversing valve is connected with the liquid outlet pipe. , the connecting pipe connected with the second reversing valve is connected to the upper surface of the irrigating bottle and is located above the liquid level of the physiological saline, and the connecting pipe connecting the second reversing valve and the irrigating bottle is provided with a one-way valve; A one-way valve is provided on the connecting pipe connecting the drainage bottle and the second reversing valve; the pressure device includes a pressure bottle, a pressure rod, a piston and a spring, the pressure rod is fixedly connected with the piston, and the other end of the pressure rod is located at An arc pressure plate is fixedly connected to the outside of the pressure bottle, the bottom surface of the pressure bottle is a convex arc surface, the spring is placed between the piston and the bottom of the pressure bottle, and the side wall of the lower end of the pressure bottle is connected with a third reversing valve , the third reversing valve is respectively connected with two one-way valves in opposite directions. 2 . The simple pericardial drainage device according to claim 1 , wherein a drain valve is provided on the side wall of the lower end of the drainage bottle. 3 .