CN-121971734-A - Portable controllable negative pressure drainage flushing device

Abstract

The invention discloses a portable controllable negative pressure drainage flushing device. The medical instrument flushing device comprises a shell, a negative pressure generating module, a flushing liquid storage module, a drainage collecting module and a drainage pipeline, wherein the shell is provided with a control unit and a portable fixing module, the negative pressure generating module comprises a negative pressure pump, a pressure gauge and a flow regulating valve, the flushing liquid storage module comprises a flushing container, a miniature peristaltic pump and an adjusting knob, the flushing container is connected with the flushing head through a flushing pipeline, the miniature peristaltic pump is arranged in the flushing container and is communicated with the flushing pipeline, the adjusting knob is arranged on a support and is in signal connection with the miniature peristaltic pump, the drainage collecting module comprises a storage container and a pressure buffer cavity, the storage container is arranged on the side wall of the shell, the top cover stretches into the shell through the pipeline to be communicated with the negative pressure pump, an absorption interface is arranged on the storage container, and the drainage pipeline is arranged on the absorption interface. According to the portable controllable negative pressure drainage flushing device, the portable fixing module is arranged, so that the movable space of a patient is thoroughly liberated, and early-stage bed taking activity after operation is realized.

Inventors

• YAN GUOJUN
• ZHANG YANBIN

Assignees

• 首都医科大学附属北京世纪坛医院

Dates

Publication Date

20260505

Application Date

20260316

Claims (7)

1. 1. A portable, controllable, negative pressure drainage irrigation device, comprising: The portable electronic device comprises a shell, wherein the front face of the shell is provided with an inclined face, a control unit is arranged on the inclined face of the shell, and a portable fixed module is arranged on one side, away from the control unit, of the shell; the negative pressure generation module comprises a negative pressure pump, a pressure gauge and a flow regulating valve, wherein the negative pressure pump is arranged in the shell, the pressure gauge is arranged on the inclined surface of the shell, the flow regulating valve is arranged at the top of the shell, and the negative pressure value and the flow are displayed and regulated in real time through the pressure gauge and the flow regulating valve; The flushing liquid storage module comprises a flushing container, a miniature peristaltic pump and an adjusting knob, wherein the flushing container is fixed at the top of the shell through a bracket, the flushing container is connected with a flushing head through a flushing pipeline, the miniature peristaltic pump is arranged in the flushing container and is communicated with the flushing pipeline, the adjusting knob is arranged on the bracket and is in signal connection with the miniature peristaltic pump, and a spiral sterile sealing cover is arranged at the top of the flushing container; The drainage collection module comprises a storage container and a pressure buffer cavity, wherein the storage container is arranged on the side wall of the shell, a top cover is arranged on the storage container, the top cover stretches into the shell through a pipeline and is communicated with the negative pressure pump, the pressure buffer cavity is arranged in the storage container, the negative pressure pump and the storage container are provided with a backflow prevention valve on a communicating pipeline, an absorption interface is arranged on the storage container, and a drainage pipeline is arranged on the absorption interface.
2. 2. The portable controllable negative pressure drainage flushing device according to claim 1, wherein the portable fixing module comprises a hand, a back cushion and two-section fixing belts, the hand is arranged at the top of the shell, the back cushion is arranged on the side wall of the shell far away from the control unit, two ends of the two-section fixing belts are respectively connected with two sides of the shell in a rotating mode, the two-section fixing belts are connected through buckles, and the two-section fixing belts are arranged corresponding to the back cushion.
3. 3. The portable controllable negative pressure drainage flushing device of claim 1, wherein a manual absorption interface is arranged on the storage container and is connected with a manual air bag through a pipeline.
4. 4. The portable controllable negative pressure drainage flushing device according to claim 1, wherein the control unit comprises a control button and a display screen, the control button and the display screen are both arranged on the inclined surface of the shell, the control button is electrically connected with the negative pressure pump and the micro peristaltic pump, the display screen is in signal connection with the pressure gauge and the flow regulating valve, and the control button and the display screen are used for digitally regulating target negative pressure values, flushing flow and drainage parameters and displaying pressure, flow and working states in real time.
5. 5. The portable, controllable, negative pressure drainage flushing device of claim 1, wherein the flushing container and the storage container are both provided as flushing containers, and wherein graduations are provided on the side walls of the flushing container and the storage container.
6. 6. The portable, controllable, negative pressure drainage flushing device of claim 1, wherein a sterile filter is provided within said storage container, said sterile filter being removably connected to said storage container.
7. 7. The portable, controllable, negative pressure drainage flushing device of claim 1, wherein the bottom of the housing is provided with anti-slip foot pads.

Description

Portable controllable negative pressure drainage flushing device Technical Field The invention relates to the technical field of medical instrument flushing, in particular to a portable controllable negative pressure drainage flushing device. Background After abdominal operation, complications such as abdominal infection, intestinal fistula and the like need continuous abdominal irrigation and negative pressure drainage treatment, and the core aims to remove infection focus, exudates and necrotic tissues and create conditions for wound healing. The current main clinical scheme is a double-sleeve connection wall negative pressure system, the mode has the obvious limitations that a wall negative pressure interface is fixed, the movement range of a patient is strictly limited, the patient cannot walk independently downwards, the problems of delayed postoperative gastrointestinal function recovery, increased risk of venous thrombosis of lower limbs, muscle atrophy and the like are caused, the quick rehabilitation surgery (ERAS) concept is violated, meanwhile, the wall negative pressure is insufficient in pressure adjustment flexibility, abdominal tissues are easily damaged due to overhigh pressure, or drainage is not thorough due to overlow pressure, and the treatment effect is influenced. The prior art can not realize the carrying-on and free movement of a patient, accurately control the negative pressure parameter and the flushing rhythm, and give consideration to the treatment effectiveness and the rehabilitation convenience, promote the early-stage bed taking movement of the patient after operation and shorten the rehabilitation period. How to provide a portable negative pressure drainage flushing device, can break the space constraint of wall negative pressure, solve the core pain point of prior art. Disclosure of Invention In view of the above, the present invention provides a portable controllable negative pressure drainage flushing device, which aims to solve the above problems in the background art and break the space constraint of wall negative pressure. In order to achieve the above purpose, the present invention adopts the following technical scheme: a portable controllable negative pressure drainage flushing device, comprising: The portable electronic device comprises a shell, wherein the front face of the shell is provided with an inclined face, a control unit is arranged on the inclined face of the shell, and a portable fixed module is arranged on one side, away from the control unit, of the shell; the negative pressure generation module comprises a negative pressure pump, a pressure gauge and a flow regulating valve, wherein the negative pressure pump is arranged in the shell, the pressure gauge is arranged on the inclined surface of the shell, the flow regulating valve is arranged at the top of the shell, and the negative pressure value and the flow are displayed and regulated in real time through the pressure gauge and the flow regulating valve; The flushing liquid storage module comprises a flushing container, a miniature peristaltic pump and an adjusting knob, wherein the flushing container is fixed at the top of the shell through a bracket, the flushing container is connected with a flushing head through a flushing pipeline, the miniature peristaltic pump is arranged in the flushing container and is communicated with the flushing pipeline, the adjusting knob is arranged on the bracket and is in signal connection with the miniature peristaltic pump, and a spiral sterile sealing cover is arranged at the top of the flushing container; The drainage collection module comprises a storage container and a pressure buffer cavity, wherein the storage container is arranged on the side wall of the shell, a top cover is arranged on the storage container, the top cover stretches into the shell through a pipeline and is communicated with the negative pressure pump, the pressure buffer cavity is arranged in the storage container, the negative pressure pump and the storage container are provided with a backflow prevention valve on a communicating pipeline, an absorption interface is arranged on the storage container, and a drainage pipeline is arranged on the absorption interface. Further, portable fixed module includes portable, cushion and two segmentation fixed bands, portable setting is in the top of casing, the cushion sets up the casing is kept away from on the lateral wall of control unit, two segmentation fixed bands's both ends respectively with the both sides of casing rotate to be connected, two segmentation fixed bands pass through the buckle and connect, two segmentation fixed bands correspond the cushion sets up. Further, a manual absorption interface is arranged on the storage container and is connected with a manual air bag through a pipeline. Further, the control unit comprises a control button and a display screen, wherein the control button and the display screen are both arranged on the