Anti-pressing nursing drainage equipment for hepatobiliary surgery department

By designing a pressure-proof hepatobiliary surgical nursing drainage device, the problems of height adjustment of negative pressure drainage equipment, taking and placing of liquid storage containers, and blockage of drainage tubes were solved, thereby improving the operational convenience and efficiency of hepatobiliary surgical operations.

CN120754342APending Publication Date: 2025-10-10THE 958TH ARMY HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY
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Patent Information

Application Number
CN202511115635.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-11
Publication Date
2025-10-10

AI Technical Summary

Technical Problem

Existing negative pressure drainage equipment has problems in hepatobiliary surgery, such as difficult height adjustment, inconvenient placement of disposable liquid storage containers, and difficulty in clearing drainage tube blockage.

Method used

A pressure-proof hepatobiliary surgical nursing drainage device has been designed, which includes a telescopic rod, a negative pressure drainage device, a control panel, a water pump and a booster pump. It is equipped with a hydraulic control device and universal wheels, supports height adjustment, and the disposable fluid storage tank can be easily replaced through the mounting bracket. The drainage connecting tube can be unblocked and is made of corrosion-resistant hard plastic material and touch screen control.

Benefits of technology

It realizes highly flexible adjustment of drainage equipment, convenient replacement of fluid storage tanks and unblocking of drainage tubes, and improves surgical efficiency and operational convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses anti-pressure hepatobiliary surgery nursing drainage equipment, which belongs to the field of medical instruments and comprises a telescopic rod, a negative pressure drainage device, a control panel, a water suction pump, a booster pump, a hydraulic control device, universal wheels, a bottom plate, a mounting plate, a disposable liquid storage tank, a mounting frame, a support plate and a shell. The drainage device can be controlled to ascend or descend through the external control device according to the needs of a patient. When the drainage connecting pipe is blocked, the control device controls the water suction pump and the booster pump to start and stop, and the drainage connecting pipe can be dredged. In order to facilitate taking and placing of the disposable liquid storage tank, the mounting frame is arranged on the mounting plate, and when the disposable liquid storage tank is used, only the disposable liquid storage tank needs to be placed on the fixed mounting frame, and an opening of the disposable liquid storage tank is aligned to the tail end of the drainage connecting pipe. When the disposable liquid storage tank needs to be taken out, the disposable liquid storage tank can be conveniently and quickly taken out by only one person, and the replacement efficiency of the disposable liquid storage tank in the operation process of medical staff is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and in particular to a pressure-proof hepatobiliary surgical nursing drainage device. Background Art

[0002] In hepatobiliary surgery, patients with liver cysts or ascites are often encountered. During the treatment process, such patients usually need extracorporeal drainage. The drainage tube is placed into the patient's body through professional equipment, and then the accumulated fluid in the body is drained out through the drainage tube. In many cases, negative pressure equipment is also required to assist in drainage.

[0003] The current negative pressure equipment usually uses a special negative pressure solution tank for drainage, installs a negative pressure pump on the tank body, and then inserts the drainage tube into the interior of the negative pressure solution tank. The negative pressure pump is started to form a negative pressure inside the negative pressure solution tank, and the accumulated fluid is sucked out through the drainage tube. In this process, on the one hand, for different types of patients, it is sometimes necessary to complete it in the operating room, and some are completed directly in the ward. At this time, according to the patient's body position and the height of the bed, the height of the negative pressure solution tank needs to be adjusted. At the same time, in order to prevent the accumulated fluid from contaminating the negative pressure tank, the negative pressure tank is usually set to an openable form, and a disposable liquid storage container is placed inside. When in use, the placement and removal of the disposable liquid storage container are relatively troublesome. In addition, after hepatobiliary surgery, drainage work is even more important and cannot be neglected. Due to the special characteristics of the liver and gallbladder, there are some problems in the drainage process. The drainage tube is often blocked by impurities, resulting in the inability to drain properly. A syringe needs to be used for flushing and dredging. However, the existing drainage tubes usually do not have corresponding flushing installation components, which makes the flushing work very troublesome. Summary of the Invention

[0004] In order to solve the problems of height adjustment of negative pressure drainage equipment, removal and storage of negative pressure tanks in drainage equipment, and dredging of drainage tubes in the above-mentioned prior art, the present invention provides a pressure-proof hepatobiliary surgical nursing drainage equipment, comprising: a telescopic rod, a negative pressure drainage device, a control panel, a water pump and a booster pump, a hydraulic control device is provided above the bottom plate, and a universal wheel is provided below; one end of the telescopic rod is fixed to the bottom plate, and the other end of the telescopic rod is connected to the mounting plate, the mounting plate is provided with a mounting frame and a negative pressure drainage device, the negative pressure drainage device and the disposable liquid storage tank are connected through The pipeline is connected, and the disposable liquid storage tank can be detachably placed on the mounting bracket, and the top of the disposable liquid storage tank is provided with an opening; a support plate is provided above the negative pressure drainage device and the mounting bracket, and the support plate is fixed by the support bracket, and a water pump, a booster pump, and a drainage connecting pipe are provided on the support plate. The water pump and the booster pump are connected by a hose, and the water pump is connected to the drainage connecting pipe through the hose, one end of the drainage connecting pipe extends from directly above the mounting bracket and is aligned with the opening, and the drainage pipe is connected to one end of the drainage connecting pipe; an outer shell is provided on the outside of the water pump and the booster pump, and a control panel is provided on the outer shell.

[0005] Furthermore, a fixing plate for fixing the movement of the universal wheel is provided on the universal wheel.

[0006] Furthermore, the drainage connecting tube is made of corrosion-resistant hard plastic material.

[0007] Furthermore, a touch screen is provided on the upper portion of the control panel.

[0008] Furthermore, it also includes a push armrest, one end of which is fixed to the bottom plate and the other side is curved in an arc shape.

[0009] Furthermore, the disposable liquid storage container is fixed to the support frame by means of a snap connection or a sliding connection.

[0010] Furthermore, a connector is provided at the end of the drainage connecting tube, and the connector matches the opening.

[0011] Furthermore, the support frame is retractable.

[0012] In summary, the present invention has the following beneficial effects compared to the prior art:

[0013] The pressure-proof hepatobiliary surgical nursing drainage device provided by the present invention can control the drainage device to be raised or lowered according to the needs of the patient through an external control device. When the drainage tube is blocked, the water pump and the booster pump are started and stopped by the control device, so that the drainage tube can be dredged. In addition, in order to facilitate the placement and removal of the disposable liquid storage tank, the present invention provides a mounting bracket on the mounting plate. When in use, it is only necessary to place the disposable liquid storage tank on the mounting bracket, and after the snap device on the mounting bracket fixes the disposable liquid storage tank, the opening above the disposable liquid storage tank can be aligned with the opening at the end of the drainage tube. When the disposable liquid storage tank needs to be taken out, only one hand is needed to press the button provided on the mounting plate, and then the disposable liquid storage tank can be taken out, which greatly improves the efficiency of medical staff in replacing the disposable liquid storage tank during surgery. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0015] Figure 1 This is a schematic diagram of the overall structure of a pressure-proof hepatobiliary surgical nursing drainage device;

[0016] Figure 2 A schematic diagram of a pressure-proof hepatobiliary surgical nursing drainage device with the outer shell removed.

[0017] The above drawings include the following reference numerals:

[0018] 1. Telescopic rod; 2. Negative pressure drainage device; 3. Control panel; 4. Water pump; 5. Booster pump; 6. Base plate; 7. Universal wheel; 8. Mounting plate; 9. Mounting frame; 10. Disposable liquid storage tank; 100. Opening; 11. Support plate; 12. Housing; 13. Drainage connecting pipe; 130. Connector; 14. Push armrest; 15. Hydraulic control device; 16. Drainage tube; 17. Support frame. DETAILED DESCRIPTION

[0019] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0020] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present invention. As used herein, unless the context clearly indicates otherwise, the singular form can also include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0021] Referring to Figures 1 to 2 As shown in the drawings, the present application provides a kind of anti-pressure hepatobiliary surgery nursing drainage equipment, hereinafter referred to as drainage equipment, it is composed of telescopic rod 1, negative pressure drainage device 2, control panel 3, water pump 4 and booster pump 5, by changing circuit, control panel 3 can be placed in the side or top of the drainage equipment.Telescopic rod 1 is fixed on the base plate 6, the base plate 6 is moved by the universal wheel 7 arranged on the bottom surface, in addition, the base plate 6 is also provided with hydraulic control device 15 for controlling the telescopic rod 1 telescopic, the hydraulic control device 15 is connected to the control panel 3 by circuit, by external control device, it can be achieved by wireless connection mode to connect the control panel 3, i.e. the purpose of controlling telescopic rod 1 telescopic.The other end of telescopic rod 1 is connected with mounting plate 8, mounting plate 8 is provided with mounting bracket 9 and negative pressure drainage device 2, disposable liquid tank 10 can be placed on mounting bracket 9, negative pressure drainage device 2 and disposable liquid tank 10 are connected by detachable pipeline.Water pump 4 and booster pump 5 are placed on the support plate 11 above negative pressure drainage device 2 and mounting bracket 9 by telescopic support 17, water pump 4 is connected with booster pump 5 by pipeline, and water pump 4 is connected with drainage connecting pipe 13 by connecting pipeline, one end of drainage connecting pipe 13 extends from support plate 11, one end of drainage connecting pipe 13 extends from the lower side of support plate 11 and is placed directly above mounting bracket 9, when disposable liquid tank 10 is fixed on mounting bracket 9, the opening 100 provided on the upper side of disposable liquid tank 10 is just aligned with the opening 100 at the end of drainage connecting pipe 13.In addition, water pump 4 and booster pump 5 are connected with control panel 3 by circuit, so that the start-stop of water pump 4 and booster pump 5 can be controlled by external control device.

[0022] As a preferred, the universal wheel 7 is provided with a fixing plate for fixing the movement of the universal wheel 7.

[0023] As a preferred, the drainage connecting pipe 13 is made of corrosion-resistant hard plastic material, when the inside of drainage connecting pipe 13 is blocked, some cleaning agents with corrosion effect can be put into the water source extracted by water pump 4 to dredge drainage connecting pipe 13.At this time, the use of drainage connecting pipe 13 made of corrosion-resistant hard plastic material will not be damaged due to the corrosion effect of cleaning agent.

[0024] As a preferred, the upper part of the control panel 3 is provided with a touch screen, which can control the start-stop of telescopic rod 1, water pump 4 and booster pump 5 and other operations through built-in software.

[0025] As a preferred, one side of the surgical nursing drainage equipment is provided with a push handrail 14, one end of the push handrail 14 is fixed on the base plate 6, and the other side is curved in arc shape to facilitate the use of medical staff.

[0026] Preferably, the disposable liquid storage container is fixed to the support frame 17 by a snap-fit ​​connection or a sliding connection. Specifically, when the snap-fit ​​connection is used, a button is provided on the mounting plate 8 to control the snap on the support frame 17. To remove the disposable liquid storage container, one hand presses the snap button to eject the disposable liquid storage tank 10, and then one hand holds the disposable liquid storage container to remove it. When the sliding connection is used, a sliding groove is provided on the bottom of the disposable liquid storage container to match the sliding groove on the mounting frame 9. When in use, the disposable liquid storage container is simply slid along the sliding groove onto the mounting frame 9 to secure it, which is convenient and simple.

[0027] As a preferred embodiment, a connector 130 is provided at the end of the drainage connecting tube 13 , and the connector 130 matches the opening 100 .

[0028] As a preferred embodiment, the support frame 17 is retractable.

[0029] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A pressure-proof hepatobiliary surgical nursing drainage device, characterized in that: include: A telescopic rod (1), a negative pressure drainage device (2), a control panel (3), a water pump (4) and a booster pump (5); a hydraulic control device (15) is provided above a bottom plate (6), and a universal wheel (7) is provided below; one end of the telescopic rod (1) is fixed to the bottom plate (6), and the other end of the telescopic rod (1) is connected to a mounting plate (8); a mounting frame (9) and the negative pressure drainage device (2) are provided on the mounting plate (8); the negative pressure drainage device (2) and a disposable liquid storage tank (10) are connected via a pipeline; the disposable liquid storage tank (10) is detachably placed on the mounting frame (9), and an opening (100) is provided on the top of the disposable liquid storage tank (10); the negative pressure drainage device (2) and the mounting frame ( 9), a support plate (11) is provided above the mounting frame (9), the support plate (11) is fixed by a support frame (17), the support plate (11) is provided with the water pump (4), the booster pump (5), and the drainage connecting pipe (13), the water pump (4) and the booster pump (5) are connected by a hose, the water pump (4) is connected to the drainage connecting pipe (13) by a hose, one end of the drainage connecting pipe (13) extends from just above the mounting frame (9) and is aligned with the opening (100), and the drainage pipe (16) is connected to one end of the drainage connecting pipe (13); a shell (12) is provided outside the water pump (4) and the booster pump (5), and a control panel (3) is provided on the shell (12).

2. The pressure-proof hepatobiliary surgical nursing drainage device according to claim 1 is characterized in that: The universal wheel (7) is provided with a fixing plate for fixing the movement of the universal wheel (7).

3. The pressure-proof hepatobiliary surgical nursing drainage device according to claim 1 is characterized in that: The drainage connecting pipe (13) is made of corrosion-resistant hard plastic material.

4. The pressure-proof hepatobiliary surgical nursing drainage device according to claim 1 is characterized in that: A touch screen is provided on the upper portion of the control panel (3).

5. The pressure-proof hepatobiliary surgical nursing drainage device according to claim 1 is characterized in that: It also includes a push armrest (14), one end of which is fixed on the bottom plate (6) and the other end is curved in an arc shape.

6. The pressure-proof hepatobiliary surgical nursing drainage device according to claim 1 is characterized in that: The disposable liquid storage container is fixed on the support frame (17) in a snap connection or a sliding connection manner.

7. The pressure-proof hepatobiliary surgical nursing drainage device according to any one of claims 1 to 6, characterized in that: The end of the drainage connecting tube (13) is provided with a connector (130), and the connector (130) matches the opening (100).

8. The pressure-proof hepatobiliary surgical nursing drainage device according to any one of claims 1 to 6, characterized in that: The support frame (17) is retractable.