CN-224220489-U - Negative pressure drainage tension reducing device

CN224220489UCN 224220489 UCN224220489 UCN 224220489UCN-224220489-U

Abstract

The utility model belongs to the field of medical equipment, and relates to a negative pressure drainage tension reducing device, wherein one end of a negative pressure drainage pipeline is communicated with the inside of a drainage bottle, the other end of the negative pressure drainage pipeline is communicated with an interface of the negative pressure drainage pipeline, one end of an extraction pipeline is communicated with the inside of the drainage bottle, the other end of the extraction pipeline is communicated with one end of a second electromagnetic valve, the other end of the second electromagnetic valve is communicated with a first interface of a four-way pipe joint, the second interface is communicated with one end of the first electromagnetic valve, a third interface is communicated with a micro vacuum pump through an extraction pipeline, the fourth interface is communicated with one end of a third electromagnetic valve, the other end of the third electromagnetic valve is communicated with one end of a negative pressure tension reducing Zhang Guanlu, the other end of the negative pressure tension reducing Zhang Guanlu is communicated with a negative pressure tension reducing Zhang Guanlu interface, the negative pressure tension reducing pipeline is communicated with a second pressure measuring pipeline provided with a second pressure sensor, the inside of the drainage bottle is communicated with a first pressure measuring pipeline provided with the first pressure sensor, and the micro vacuum pump, the pressure sensor and the electromagnetic valve are electrically connected with a control main board. The utility model realizes independent control of negative pressure drainage and tension reduction on one device.

Inventors

LI XUEMEI
WANG KUI
Fan Ruimeng
WU BO
DING WEI
SHEN JIAXIANG
HU MINGJING
SUN LONG

Assignees

山东贝诺斯医疗器械有限公司

Dates

Publication Date: 20260512
Application Date: 20250402

Claims (8)

1. The negative pressure drainage tension reducing device comprises a control cabin and a drainage bottle which are isolated from each other, wherein the drainage bottle is of a sealed structure, the negative pressure drainage tension reducing device is characterized in that a micro vacuum pump, a control main board and a connecting pipeline are arranged in the control cabin, an operation panel is arranged on a control cabin shell, a negative pressure drainage pipeline interface and a negative pressure tension reducing Zhang Guanlu interface are arranged on the operation panel, the connecting pipeline comprises a negative pressure drainage pipeline, a negative pressure tension reducing Zhang Guanlu, a first air exhaust pipeline, a second air exhaust pipeline, a first pressure measuring pipeline and a second pressure measuring pipeline, one end of the negative pressure drainage pipeline is in sealed communication with the inside of the drainage bottle, the other end of the negative pressure drainage pipeline is in sealed communication with the negative pressure drainage pipeline interface, one end of the air exhaust pipeline is in sealed communication with the inside of the drainage bottle, the other end of the air exhaust pipeline is in sealed communication with one end of the second electromagnetic valve, the other end of the second electromagnetic valve is communicated with the first connector of the four-way pipe connector in a sealing way, the second connector of the four-way pipe connector is communicated with one end of the first electromagnetic valve in a sealing way, the other end of the first electromagnetic valve is suspended, the third connector of the four-way pipe connector is communicated with an air suction nozzle of the miniature vacuum pump in a sealing way through an air suction pipeline II, the fourth connector of the four-way pipe connector is communicated with one end of the third electromagnetic valve in a sealing way, the other end of the third electromagnetic valve is communicated with one end of a negative pressure reducing Zhang Guanlu in a sealing way, the other end of the negative pressure reducing Zhang Guanlu is communicated with one end of a negative pressure reducing Zhang Guanlu connector in a sealing way, the negative pressure reducing Zhang Guanlu is also communicated with one end of a second pressure measuring pipeline in a sealing way, the other end of the second pressure measuring pipeline is sealed and provided with a second pressure sensor, one end of the first pressure measuring pipeline is communicated with the inside of a drainage bottle in a sealing way, the other end of the first pressure measuring pipeline is sealed and provided with the first pressure sensor, the miniature vacuum pump, the first pressure sensor and the second pressure sensor, the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve are electrically connected with the control main board.
2. The negative pressure drainage tension reducing device according to claim 1, wherein a power supply is arranged in the control cabin, and the power supply is electrically connected with the control main board.
3. The negative pressure drainage tension reducing device according to claim 2, wherein the operation panel is provided with a negative pressure tension reducing indicator lamp, a display screen, a negative pressure drainage indicator lamp, a pressure release button, an additional button, a reduction button, a switching button and a power button, and the power button, the display screen, the negative pressure drainage indicator lamp, the negative pressure tension reducing indicator lamp, the switching button, the tension reducing button, the additional button and the pressure release button are all electrically connected with the control main board.
4. The negative pressure drainage tension reducing device according to claim 1, wherein one end of the negative pressure drainage pipeline extends into the drainage bottle and is provided with a one-way valve.
5. The negative pressure drainage tension reducing device according to claim 1, wherein one end of the negative pressure drainage connecting pipe is in sealing communication with the negative pressure drainage pipeline connector, and the first Robert clamp is arranged on the negative pressure drainage connecting pipe.
6. The negative pressure drainage tension reducing device according to claim 1, wherein one end of the negative pressure tension reducing connecting pipe is in sealing communication with a negative pressure tension reducing Zhang Guanlu joint, and the second Robert clamp is arranged on the negative pressure tension reducing connecting pipe.
7. The negative pressure drainage tension reducing device according to claim 6, wherein the other end of the negative pressure tension reducing connecting pipe is in sealing communication with one end of a first flushing drainage connecting pipe, the other end of the first flushing drainage connecting pipe is in internal communication with a flushing drainage bottle, and the flushing drainage bottle is in sealing communication with one end of a second flushing drainage connecting pipe.
8. The negative pressure drainage tension reducing device according to claim 7, wherein a third Robert clamp is arranged on the second flushing drainage connecting pipe.

Description

Negative pressure drainage tension reducing device Technical Field The utility model belongs to the technical field of medical appliances, and particularly relates to a negative pressure drainage tension reducing device. Background In the treatment of invasive surgery, the timely cleaning and drainage of exudates and effusion of the wound, the leveling degree and the tension reducing of the wound and the important function of protecting the wound to be healed smoothly after the surgery. If blood stasis and fluid accumulation form at the operation site, the blood stasis and fluid accumulation at the operation site may cause undesirable symptoms such as wound infection and inflammation. In order to avoid the phenomena, drainage operation is often needed to be carried out on the operation part in the operation process, and the wounds on the operation part are leveled and matched, so that the tension on the two sides of the wounds is reduced, the risk of the wound cracking caused by the movement of a patient can be reduced by negative pressure tension reduction, new wounds can be avoided, and the operation safety is improved. However, the existing negative pressure drainage device and the negative pressure tension reducing device need to be used respectively, and are inconvenient to carry. Therefore, there is a need for a device that can simultaneously perform negative pressure drainage and negative pressure tension relief, and can independently control the negative pressure drainage and the negative pressure tension relief, and can be conveniently carried. Disclosure of Invention In order to solve the technical problems in the prior art, the utility model provides a negative pressure drainage tension reducing device, which adopts the following technical scheme: The utility model provides a negative pressure drainage subtracts and opens device, includes the control cabin that keeps insulated each other and drainage bottle, the drainage bottle is sealed structure, install miniature vacuum pump, control mainboard and connecting line in the control cabin, set up operating panel on the control cabin shell, set up negative pressure drainage pipeline interface and negative pressure and subtract Zhang Guanlu interface on the operating panel, connecting line includes negative pressure drainage pipeline, negative pressure subtracts Zhang Guanlu, suction line one, suction line two, first pressure measurement pipeline and second pressure measurement pipeline, negative pressure drainage pipeline one end sealing intercommunication drainage bottle inside, negative pressure drainage pipeline other end sealing intercommunication negative pressure drainage pipeline interface, suction line one end sealing intercommunication the drainage bottle inside, suction line one end sealing intercommunication second solenoid valve one end, second solenoid valve other end sealing intercommunication fourth interface of fourth interface intercommunication miniature vacuum pump, the first solenoid valve other end is unsettled, the third interface of fourth interface through suction line two sealing intercommunication miniature vacuum pump of fourth interface intercommunication third solenoid valve, the second solenoid valve other end sealing intercommunication third solenoid valve other end, first pressure sensor, second pressure sensor, the first pressure sensor is subtracted the sealed intercommunication, the first pressure sensor is subtracted to the first end sealing intercommunication, the second solenoid valve other end is sealed to the vacuum bottle inside, the second solenoid valve other end is sealed to be installed to the vacuum pump one end, the second solenoid valve other end is sealed to be connected to the second end, the second solenoid valve other end is sealed to the sealed intercommunication, the second solenoid valve other end is sealed to the second end is sealed to be subtracted from the vacuum pump The second electromagnetic valve and the third electromagnetic valve are electrically connected with the control main board. Preferably, a power supply is arranged in the control cabin, and the power supply is electrically connected with the control main board. Preferably, the operation panel is provided with a negative pressure tension reducing indicator lamp, a display screen, a negative pressure drainage indicator lamp, a pressure release button, an additional button, a reduction button, a switching button and a power button, wherein the power button, the display screen, the negative pressure drainage indicator lamp, the negative pressure tension reducing indicator lamp, the switching button, the reduction button, the additional button and the pressure release button are all electrically connected with the control main board. Preferably, one end of the negative pressure drainage pipeline extends into the drainage bottle and is provided with a one-way valve. Preferably, one end of the negative pressure drainage connecting pip