CN108211018B - System and method for controlling movement of liquid or gas - Google Patents

System and method for controlling movement of liquid or gas Download PDF

Info

Publication number
CN108211018B
CN108211018B CN201710601369.1A CN201710601369A CN108211018B CN 108211018 B CN108211018 B CN 108211018B CN 201710601369 A CN201710601369 A CN 201710601369A CN 108211018 B CN108211018 B CN 108211018B
Authority
CN
China
Prior art keywords
gas
liquid
switch
pumping
controlling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201710601369.1A
Other languages
Chinese (zh)
Other versions
CN108211018A (en
Inventor
何永胜
黄建龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan jiananxin Information Technology Co.,Ltd.
Original Assignee
Shenzhen Qianhai Infinite Future Investment Management Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Qianhai Infinite Future Investment Management Co ltd filed Critical Shenzhen Qianhai Infinite Future Investment Management Co ltd
Priority to CN201710601369.1A priority Critical patent/CN108211018B/en
Publication of CN108211018A publication Critical patent/CN108211018A/en
Application granted granted Critical
Publication of CN108211018B publication Critical patent/CN108211018B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • A61M1/0023
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71Suction drainage systems
    • A61M1/74Suction control
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/84Drainage tubes; Aspiration tips
    • A61M1/85Drainage tubes; Aspiration tips with gas or fluid supply means, e.g. for supplying rinsing fluids or anticoagulants
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/0067Catheters; Hollow probes characterised by the distal end, e.g. tips
    • A61M25/0068Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
    • A61M25/007Side holes, e.g. their profiles or arrangements; Provisions to keep side holes unblocked
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/10Balloon catheters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M31/00Devices for introducing or retaining media, e.g. remedies, in cavities of the body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2202/00Special media to be introduced, removed or treated
    • A61M2202/02Gases
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2202/00Special media to be introduced, removed or treated
    • A61M2202/04Liquids
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/07General characteristics of the apparatus having air pumping means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/18General characteristics of the apparatus with alarm
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/33Controlling, regulating or measuring
    • A61M2205/3331Pressure; Flow
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/75General characteristics of the apparatus with filters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2210/00Anatomical parts of the body
    • A61M2210/10Trunk
    • A61M2210/1042Alimentary tract
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2210/00Anatomical parts of the body
    • A61M2210/10Trunk
    • A61M2210/1042Alimentary tract
    • A61M2210/1053Stomach

Abstract

The invention provides a system for controlling liquid or gas movement, which comprises a gas or liquid storage part, a first switch, a pumping-out mechanism, a conveying probe and a controller, wherein: an output interface in the gas or liquid storage part is connected with the first end of the conveying probe through a first switch; the conveying probe is also connected with a pump-out mechanism; the controller is connected with the first switch and the control end of the pumping-out mechanism and is used for controlling the opening and closing of the first switch and the opening and closing of the pumping-out mechanism according to the requirements of entering or pumping out gas or liquid. The system is effective in discharging gas or liquid components in the hose.

Description

System and method for controlling movement of liquid or gas
Technical Field
The invention belongs to the field of medical treatment, and particularly relates to a system and a method for controlling liquid or gas movement.
Background
The main function of the gastrointestinal tract is to complete a series of chemical reactions by the muscle peristalsis of the gastrointestinal wall and the participation of digestive enzymes, bile and other digestive fluids in the digestive fluid, thereby realizing the digestion and absorption of nutrients. Abdominal pain or discomfort can occur when luminal contents increase, or abdominal emptying is impaired, or the location of intra-abdominal gases changes, or the perception of intestinal irritation changes.
Wherein the increase in luminal contents includes gases from air swallowed during feeding, gases generated by chemical reactions occurring in the gastrointestinal tract, and gases generated by bacterial fermentation; the patients with abdominal injury and abdominal distension can not effectively discharge the gas out of the body; the change of the gas position in the abdomen means that the gas volume in the tube cavity is unchanged, but the gas position is shifted, so that larger stimulation is generated to the local gastrointestinal tract; the change in the perception of intestinal irritation makes the internal organs of bloated patients more sensitive to changes in pressure.
It has been investigated that at least one sixth of the world's population often suffers from gastrointestinal distress. Although dietary and pharmaceutical treatments for gastrointestinal discomfort have been presented. However, dietary or pharmaceutical therapies still have no effect on a proportion of patients. And for the lumen structure of the hose similar to the gastrointestinal tract, the tube wall of the hose can be bonded together during suction, so that the gas or liquid components in the hose cannot be discharged in a direct suction mode.
Disclosure of Invention
In view of this, embodiments of the present invention provide a system and a method for controlling movement of liquid or gas, so as to solve the problem that the lumen structure of the flexible tube in the prior art cannot directly suck the gas or liquid component in the flexible tube.
A first aspect of embodiments of the present invention provides a system for controlling movement of a liquid or gas, the system comprising a gas or liquid reservoir, a first switch, a pump-out mechanism, a delivery probe and a controller, wherein:
an output interface in the gas or liquid storage part is connected with a first end of the conveying probe through a first switch, gas and/or liquid enters the conveying probe through the first switch, and the gas and/or liquid is sprayed by a second end of the conveying probe;
the conveying probe is also connected with a pumping-out mechanism, and gas and/or liquid are/is pumped out through the conveying probe and the pumping-out mechanism in sequence;
the controller is connected with the first switch and the control end of the pumping-out mechanism and is used for controlling the opening and closing of the first switch and the opening and closing of the pumping-out mechanism according to the requirements of entering or pumping out gas or liquid.
With reference to the first aspect, in a first possible implementation manner of the first aspect, the system further includes a status sensor, the status sensor is disposed at the second end of the delivery probe, and the status sensor is connected to the controller, and the controller controls the opening and closing of the first switch and the opening and closing of the pumping-out mechanism according to status data collected by the status sensor.
With reference to the first possible implementation manner of the first aspect, in a second possible implementation manner of the first aspect, the controlling, by the controller, the opening and closing of the first switch and the opening and closing of the pump-out mechanism according to the status data collected by the status sensor includes:
the controller respectively compares the state data acquired by the state sensor with a preset state upper limit value and a preset state lower limit value;
when the acquired state data is greater than or equal to a preset state upper limit value, controlling the pump-out mechanism to be started or improving the pump-out efficiency;
and when the acquired state data is less than or equal to a preset state lower limit value, controlling the first switch to be opened or improving the opening ratio of the first switch.
With reference to the first aspect, the first possible implementation manner of the first aspect, or the second possible implementation manner of the first aspect, in a third possible implementation manner of the first aspect, the second end of the delivery probe is provided with a plurality of suction holes connected to the pumping-out mechanism and a plurality of injection holes connected to the gas or liquid storage portion through the first switch.
With reference to the third possible implementation manner of the first aspect, in a fourth possible implementation manner of the first aspect, when the pumping-out mechanism is turned on, the first switch is turned on at the same time according to the predetermined ratio, or the first switch is turned on according to the predetermined ratio and the predetermined frequency, and the delivery probe is controlled to pump out the gas or the liquid at the second end of the delivery probe by controlling the pumping-out efficiency of the pumping-out mechanism to be greater than the entering efficiency of the first switch.
With reference to the first aspect, the first possible implementation manner of the first aspect, or the second possible implementation manner of the first aspect, in a fifth possible implementation manner of the first aspect, the second end of the delivery probe is provided with a plurality of small holes, the plurality of small holes are connected with a common pipe in the delivery probe, the common pipe is connected with the first switch, and the common pipe is further connected with the pump-out mechanism.
With reference to the first aspect, the first possible implementation manner of the first aspect, or the second possible implementation manner of the first aspect, in a sixth possible implementation manner of the first aspect, the system is a system that controls movement of gas, the state sensor further includes a liquid sensor, the liquid sensor is connected to the controller, and the controller determines whether to send an alarm signal according to a content of liquid measured by the liquid sensor.
With reference to the first aspect, the first possible implementation manner of the first aspect, the second possible implementation manner of the first aspect, or the fourth possible implementation manner of the first aspect, in a seventh possible implementation manner of the first aspect, the system further includes a filter, and the filter is connected to the output end of the pumping-out mechanism.
With reference to the first aspect, the first possible implementation manner of the first aspect, or the second possible implementation manner of the first aspect, in an eighth possible implementation manner of the first aspect, the controller controls the opening and closing of the first switch and the pump-out mechanism according to a preset frequency of introduction and discharge of gas or liquid.
A second aspect of embodiments of the present invention provides a method of controlling movement of a liquid or gas based on the system of controlling movement of a liquid or gas of any one of the first aspects, the method comprising:
comparing the acquired state data with a preset state upper limit value and a preset state lower limit value;
when the acquired state data is greater than or equal to a preset state upper limit value, controlling the pump-out mechanism to be started or improving the pump-out efficiency;
and when the acquired state data is less than or equal to a preset state lower limit value, controlling the first switch to be opened or improving the opening ratio of the first switch.
A third aspect of embodiments of the present invention provides an apparatus for controlling movement of a liquid or gas, comprising:
the comparison unit is used for comparing the acquired state data with a preset state upper limit value and a preset state lower limit value;
the pump-out mechanism control unit is used for controlling the pump-out mechanism to be opened or improving the pump-out efficiency when the acquired state data is greater than or equal to a preset state upper limit value;
and the first switch control unit is used for controlling the first switch to be turned on or increasing the turning-on proportion of the first switch when the acquired state data is less than or equal to a preset state lower limit value.
A fourth aspect of embodiments of the present invention provides a computer readable storage medium having stored thereon a computer program which, when executed by a processor, carries out the steps of the method of controlling movement of a liquid or gas as described in the second aspect.
Compared with the prior art, the embodiment of the invention has the following beneficial effects: when will carry the probe setting in the lumen of hose, can control gas or liquid and get into the lumen through carrying the probe to make the gas or liquid that get into can make the hose strut, communicate the hose of partial flatulence together, and the gas or liquid that get into can mix with the gas or the liquid in the lumen, when control gas or liquid were taken out, make the gas or the liquid of mixing after the company together discharge the hose via carrying the probe, thereby effectual gas or liquid composition to in the hose is discharged.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a block diagram of a system for controlling the movement of a liquid or gas provided by an embodiment of the present invention;
FIG. 2 is a diagram illustrating the correspondence between colon position and pain curve of a user according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a pressure control curve for a suction operation on a hose according to an embodiment of the present invention;
FIG. 4 is a schematic view of a display interface of a system for controlling movement of a liquid or gas provided by an embodiment of the present invention;
FIG. 5 is a schematic diagram of controlling gas movement in a hose provided by an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a delivery probe provided by an embodiment of the present invention;
FIG. 7 is a schematic diagram of a system for controlling the movement of gases provided by an embodiment of the present invention;
FIG. 8 is a schematic view of an assembled structure of a system for controlling the movement of gases according to an embodiment of the present invention;
FIG. 9 is a flow chart of an implementation of a method for controlling movement of a liquid or gas based system for controlling movement of a liquid or gas provided by an embodiment of the present invention;
FIG. 10 is a schematic structural diagram of an apparatus for controlling the movement of a liquid or gas according to an embodiment of the present invention;
fig. 11 is a schematic structural diagram of an apparatus for controlling movement of gas or liquid provided by an embodiment of the present invention.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
In order to explain the technical means of the present invention, the following description will be given by way of specific examples.
As shown in fig. 1, the system for controlling the movement of liquid or gas according to the embodiment of the present invention includes a gas or liquid storage portion 101, a first switch 102, a pumping-out mechanism 103, a delivery probe 104, and a controller 105, wherein:
an output interface in the gas or liquid storage part 101 is connected with a first end of the delivery probe 104 through a first switch 102, gas and/or liquid enters the delivery probe 104 through the first switch, and gas and/or liquid is sprayed from a second end of the delivery probe 104;
the conveying probe 104 is also connected with a pumping-out mechanism 103, and gas and/or liquid are/is pumped out through the conveying probe 104 and the pumping-out mechanism 103 in sequence;
the controller 105 is connected to the first switch 102 and the control end of the pumping mechanism 103, and is used for controlling the opening and closing of the first switch and the opening and closing of the pumping mechanism according to the need of gas or liquid entering or pumping.
The gas or liquid storage part 101 may be a gas storage bottle or a gas storage bottle tank, or may be a storage tank for water or other cleaning liquid, and the content stored in the gas or liquid storage part may be flexibly selected according to the specific application of the system. For example, carbon dioxide gas may be used to vent gas from the tube, such as for flatulence in the gastrointestinal tract. The carbon dioxide gas has small influence on the gastrointestinal tract of the human body, the pain of flatulence of the gastrointestinal tract of the human body can be effectively relieved, and other hazards of carbon dioxide residue are not found when the carbon dioxide gas is adopted through blood analysis.
In the gas or liquid storage part 101, the gas pressure of the stored gas may be higher than that of the normal gas, for example, the gas may be compressed into a liquid state for storage, so that the volume of the system may be more favorably reduced, and the gas may be effectively injected into the lumen of the hose through the first switch by using the large pressure generated by the gas compression. When the gas or liquid storage part 101 stores liquid, the stored liquid can be arranged at a higher position, so that the liquid at the higher position can generate larger pressure and is sprayed to a target position through the first switch and the delivery probe, for example, when the system is used in combination with enteroscopy, an observed part can be cleaned, or the gas and the liquid are combined, so that a gastrointestinal tract is expanded and the target position is cleaned, and a photographing pill or an enteroscope can smoothly enter and photograph a required image.
The first switch 102 may be a one-way valve or other electronic switch. In an optimized embodiment, the first switch 102 may be a proportional valve, and the flow rate flowing through the first switch may be adjusted through a control pin, so that the inlet flow rate may be better controlled.
The pumping-out mechanism 103 may be a vacuum pump or other water pump according to the application of gas or liquid. The control pin of the pumping-out mechanism 103 is connected with a controller, and the opening and closing of the pumping-out mechanism can be controlled by the controller. In a preferred embodiment, the flow rate of the gas or liquid to be pumped out can also be controlled by controlling the power of the pumping mechanism through the controller.
The delivery probe 104 may be used to inject a gas or liquid through the second end of the delivery probe 104 to the target site, or to withdraw a gas or liquid from the target site through the delivery probe 104.
In order to reduce the pain of the user when the system conducts the flatus to the human body, the volume of the injected gas needs to be effectively controlled. As shown in FIG. 2, which is a graph of the correspondence between different locations of a human colon and the pain sensation produced by pressure, the human colon portion includes an ascending colon and a descending colon, and for the ascending colon, the corresponding pain area has a volume greater than about 110ml and a corresponding air pressure value greater than about 47 cm of water. For the descending colon, a pain area of greater than about 60ml is associated with an air pressure value of greater than about 52 cm of water.
After the pain pressure resistance value corresponding to the position of the hose, such as the colon of a user, is obtained, the corresponding upper pressure limit value and the lower pressure limit value can be set according to the pressure resistance value, and the system is controlled to perform air injection and air exhaust operations by acquiring the pressure data acquired by the conveying probe in real time. Fig. 3 is a schematic diagram of a portion of the system for both gas injection and gas extraction. And in the stage of air injection, when the pressure corresponding to the air pressure value in the current hose is detected to be smaller than the upper pressure limit, air injection is continued until the pressure value corresponding to the air pressure value in the hose is equal to the upper pressure limit, and the control system performs air extraction operation. And in the air exhaust process, continuously detecting the pressure corresponding to the air pressure in the hose until the pressure corresponding to the air pressure in the hose is equal to the lower pressure limit, and performing air injection operation on the air pipe again.
The upper pressure limit and the lower pressure limit may be set according to a user's requirement, for example, fig. 4 is a schematic view of a display interface of a system for controlling movement of liquid or gas provided in an embodiment of the present invention, and through the display interface, a user may set and adjust the upper pressure limit and the lower pressure limit, and the real-time pressure may be viewed through the display interface, so that the user may use the device more conveniently, and may know the operation state of the device more conveniently. In addition, the left lower part of the display interface comprises a control key for amplifying and reducing the display content, so that the size of the display content can be conveniently adjusted by a user to adapt to the use requirements of users with different eyesight. As shown in fig. 4, the lower part of the display interface may further include adjustment keys for displaying units, including a switch key for displaying actual pressure, and a switch key for displaying a simple number range, such as the number range of 0-10 in the figure, which may facilitate users to intuitively perform adjustment. The actual pressure keys are displayed for switching, so that the professional staff can conveniently adjust the equipment. After the pressure value is set, the equipment can be controlled to start through the starting key.
The operation state of the system can comprise the following two control modes of the injection-extraction period, which are respectively described as follows:
1) the control is carried out according to a preset period, the injection duration, the injection efficiency, the extraction duration and the extraction efficiency in each period are preset, and when a user starts the system, the exhaust operation can be automatically carried out according to the set period.
Fig. 5 is a schematic view showing the operation of evacuating the hose, and fig. 5-a is a view showing the original state of the hose, in which the gas (gray portion in the figure) is retained in different volumes in different portions of the hose. In a portion where a large amount of gas is retained, the tube may be inflated, and in the gastrointestinal tract of a human body, a feeling of flatulence of the human body may be caused, which causes discomfort to the human body.
In fig. 5-b, if the gas is directly extracted, the tube walls of the hose are adhered to each other, so that the gas in other parts of the hose far from the extraction point cannot be extracted, and the problem of extracting the gas in the hose cannot be solved.
In fig. 5-c, by using the system, gas is injected into the hose so that the hose is inflated by the gas, connecting the gas at different locations, and the injected gas can be effectively mixed with the gas in the hose. Through multiple mixing-pumping operations, the concentration of the original gas in the hose can be reduced, so that the purpose of discharging the gas components in the hose is achieved, the amount of the gas discharged each time is larger than that of the gas injected, the total amount of the gas in the hose is reduced, and the problem of expansion of the hose is solved.
After many repeated injection-extraction operations, the hose state shown in fig. 5-d is obtained, with less gas remaining in the hose and more uniform gas distribution within the hose.
It is worth noting that when the system is stopped, the gas in the hose should be kept small, and the hose can be selected to stop working when the gas is completely pumped out, so as to avoid injecting more gas into the hose.
2) The injection and extraction operations are controlled by setting an upper pressure limit and a lower pressure limit.
The system may also include a condition sensor, which in this application may include an air pressure sensor.
The upper pressure limit can be selected according to the pressure bearing capacity of the hose, or different upper pressure limits and lower pressure limits can be set according to the strength of the pain perception of the human body. The upper pressure limit and the lower pressure limit may be set by providing a touch panel, as shown in fig. 4, the current upper pressure limit and the current lower pressure limit are displayed in the touch panel, and a user may click the touch panel to adjust the upper pressure limit and the lower pressure limit, and when the user triggers an operation state, the pressure detected by the pressure sensor may be displayed by the touch panel.
When the collected pressure is less than or equal to the preset lower pressure limit and approaches the state shown in the figure 5-b, the first switch is controlled to be opened or the injection efficiency of the first switch is increased, so that the gas is injected into the hose;
when the collected pressure is greater than or equal to the preset upper pressure limit, as shown in fig. 5-c, in this case, the controller controls the pumping-out mechanism to open or increase the pumping-out efficiency, so as to pump out the gas in the hose, and finally the hose shown in fig. 5-d is obtained.
By setting the upper limit value and the lower limit value of the state, the state in the hose can be maintained in the set range, and the state can not exceed the set range, so that the stability of the hose can be maintained, and the hose is prevented from being damaged. When the hose is the intestines and stomach of a human body, the pain beyond the state range can not be generated when the human body discharges the flatulence.
Fig. 6 is a schematic structural diagram of a delivery probe according to an embodiment of the present invention, and as shown in fig. 6, a common pipe 202 is included in the delivery probe, a second end of the delivery probe is provided with a plurality of small holes 201, and a filter element, which may be cotton or sponge, may be disposed in the second end of the delivery probe. The plurality of small holes 201 are connected to a common conduit 202 in the delivery probe, which is connected to the first switch, and which is also connected to the pump-out mechanism. When the conveying probe is used for discharging gas in the cavity of the hose, the second end of the conveying probe can be provided with a liquid sensor which can be used for detecting the liquid amount in the cavity of the hose, and when the liquid amount is larger than a certain value, a controller can output alarm information, so that a user can notice that the system is not suitable for being used for discharging gas under the current state. Alarm information can show through the display screen, also can be through speech output, perhaps through the suggestion of LED warning light.
Of course, an injection pipe and an extraction pipe may be further included in the delivery probe, a spherical structure or the like may be provided at the second end of the delivery probe, a plurality of injection holes and a plurality of extraction holes are provided at the second end, and the injection holes are adjacent to the extraction holes, that is, the injection holes and the extraction holes are spaced apart. The purpose that sets up like this, when carrying out the exhaust operation to the lumen including impurity, can open first switch simultaneously for the transport probe sprays the operation simultaneously when the suction, washs the impurity that adheres at the second terminal surface of transport probe, avoids blockking up the second end of transport probe.
The controller 105 is used for controlling the opening and closing of the first switch 102 and controlling whether the pumping-out mechanism 103 is operated. The controller is used for guiding other equipment, such as a microscope, to perform observation operation through controlling the first switch and the pumping-out mechanism to discharge the content at the designated position, or cleaning the designated position, or propping open the hose at the designated position. The following describes different specific implementation scenarios:
scene one: and discharging the gas in the hose.
Gas or liquid storage portion can select for use high-pressure gas pitcher, when being applied to the hose of human intestines and stomach way, gas in the high-pressure gas pitcher can set up to high-pressure carbon dioxide gas, and when opening first switch, gas can automatic injection to the hose in.
To enable venting of gas from within the hose (e.g., for flatulence, to enable a flatulence relief operation, or to relieve pressure at a local location within another hose), the first switch and pump-out mechanism may be controlled according to a predetermined pump-out-fill cycle. For example, the time T1 and efficiency X1 for injecting gas into the hose, and the time T2 and efficiency T2 for withdrawing gas from the hose may be controlled during a cycle. And in order to achieve evacuation of the gas inside the hose, the amount of gas injected into the hose during a cycle should be less than the amount of gas withdrawn from the hose, i.e.: T1X 1T 2X 2, which can be adjusted as required. For example, the efficiency of the gas injection into the hose and the extraction from the hose cannot be too high in order to avoid damage to the hose or abnormal deformation of the hose. In controlling the first switch and the pumping-out mechanism, the following implementations may be specifically included:
1) the first switch is turned on to inject gas, the first switch is turned off at the completion of the injection time T1, and the pump-out mechanism is turned on at the completion of the injection time until the pump-out time T2 is completed. Or the extraction mechanism may be always on and the injected gas is less than the extracted gas during a cycle. In this control mode, a liquid sensor can be arranged at the second end of the delivery probe, so that the state unsuitable for gas extraction can be effectively detected, and when the position of the delivery probe contains excessive liquid, an alarm or a prompt signal can be sent to prompt that the gas is not suitable for injection and extraction at present.
2) The first switch is always in an open state, and the injected gas is smaller than the extracted gas in one injection-extraction period by adjusting the proportion of the first switch and the pump-out efficiency of the pump-out mechanism, so that the exhausted gas can be ensured in each period. Wherein the switching ratio of the first switch may be increased during the injection cycle so that the efficiency of the injected gas is increased and the pumping mechanism may be turned off or the pumping efficiency may be decreased. In the pumping cycle, the pumping efficiency of the pumping mechanism can be increased, and the switching proportion of the first switch is reduced, so that the flow of injected gas is reduced, but gas injection is also ensured, so that the injection pipe can effectively remove impurities on the surface of the second end of the conveying probe, and the blocking probability is reduced.
In addition, in order to avoid the pollution of the environment caused by the extracted gas, a filter 106 may be disposed at the end of the pumping-out mechanism, as shown in fig. 7 and 8, the extracted gas is filtered through the filter, and of course, a filtering device corresponding to the extracted liquid may be selected to filter the extracted liquid.
Fig. 7 is a schematic diagram of a system for controlling gas movement according to the present invention, and shows that gas in a carbon dioxide gas tank can enter a delivery probe through a first switch, which can be a proportional valve, and be ejected at a second end of the delivery probe, i.e., a position of a probe ball in the figure. Can follow through the vacuum pump the second end of transport probe extracts gas, is connected to the vacuum pump through the proportional valve, transports to the filter after being extracted by the vacuum pump, filters the back with harmful gas in the gas by the filter, can be with gas emission to the air in, and can not influence the environment. The system is powered by the battery in the figure, which may be a rechargeable battery. Fig. 8 is a schematic view showing an assembled structure of the system for controlling movement of gas shown in fig. 7, in which a user can introduce the delivery probe into the gastrointestinal tract and can use the delivery probe while lying in a bed or walking, thereby improving convenience of use. In order to further improve the use convenience, the conveying probe is also provided with a length mark, so that a user can conveniently determine whether the depth of the guided conveying probe is proper or not according to the mark when using the conveying probe.
In addition, on the basis of fig. 8, the wearing structure of the system can be further improved, and the gas tank mounting barrel is arranged on the wearing belt, so that the gas tank, the display screen and the gas control part are separately arranged and can be mounted on the wearing belt, and therefore a user can wear the system and can normally use equipment during walking.
Of course, the system for controlling the movement of gas or liquid according to the embodiment of the present invention may also be used with a liquid storage unit, and the liquid storage unit may be used to clean and damage the inside of a hose or other pipes by spraying the liquid. Or the mode that liquid and gas storage portion combine can also be selected for use, expands the hose through gas, combines liquid to wash the assigned position, can be used to microscope operation, or is used for the support operation of taking a picture pellet.
In addition, an embodiment of the present invention further provides a method for controlling movement of liquid or gas based on the above system for controlling movement of liquid or gas, as shown in fig. 9, the method includes:
in step S901, comparing the collected state data with a preset state upper limit value and a preset state lower limit value;
in step S902, when the collected state data is greater than or equal to the preset state upper limit value, controlling the pump-out mechanism to be opened or improving the pump-out efficiency;
in step S903, when the collected state data is less than or equal to the preset state lower limit value, the first switch is controlled to be turned on or the turn-on ratio of the first switch is increased.
The method for improving the pumping efficiency can comprise the following steps: the working power of the pumping mechanism is increased, the flow rate of the gas or the liquid pumped by the pumping mechanism in unit time is increased, the first switch can be in a closed state or a state of constant switch proportion, of course, the switch proportion of the first switch can also be gradually reduced or gradually increased, but the flow rate of the gas or the liquid injected by the first switch is smaller than the flow rate of the gas or the liquid pumped by the pumping mechanism.
The increasing the turn-on ratio of the first switch may include: and controlling the opening proportion of the first switch to accelerate the flow of the gas or liquid injected by the first switch in unit time. And the pumping mechanism may be in a closed state or in a constant power operating state. Of course, the power of the pumping mechanism can also be gradually reduced or gradually increased, but the flow rate of the gas or liquid pumped by the pumping mechanism is smaller than the flow rate of the gas or liquid injected by the first switch.
It should be understood that, the sequence numbers of the steps in the foregoing embodiments do not imply an execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.
Fig. 10 is a device for controlling the movement of liquid or gas, according to an embodiment of the present invention, the device includes:
a comparing unit 1001, configured to compare the acquired state data with a preset state upper limit value and a preset state lower limit value;
the pump-out mechanism control unit 1002 is used for controlling the pump-out mechanism to be opened or improving the pump-out efficiency when the acquired state data is greater than or equal to a preset state upper limit value;
the first switch control unit 1003 is configured to control the first switch to be turned on or increase an on ratio of the first switch when the acquired state data is less than or equal to a preset state lower limit value.
The device for controlling the movement of the liquid or the gas corresponds to a method for controlling the movement of the liquid or the gas.
Fig. 11 is a schematic diagram of an apparatus 11 for controlling the movement of a gas or liquid according to an embodiment of the present invention. As shown in fig. 11, the apparatus 11 for controlling movement of gas or liquid of this embodiment includes: a processor 110, a memory 111 and a computer program 112 stored in said memory 111 and executable on said processor 110, such as a program controlling the movement of a liquid or a gas. The processor 110, when executing the computer program 112, implements the steps in the various embodiments of the method for controlling movement of a liquid or gas described above, such as steps 901 to 903 shown in fig. 9. Alternatively, the processor 110, when executing the computer program 112, implements the functions of each module/unit in each device embodiment described above, for example, the functions of the modules 1001 to 1003 shown in fig. 10.
Illustratively, the computer program 112 may be partitioned into one or more modules/units that are stored in the memory 111 and executed by the processor 110 to implement the present invention. The one or more modules/units may be a series of computer program instruction segments capable of performing specific functions for describing the execution of the computer program 112 in the gas or liquid movement controlling apparatus 11. For example, the computer program 112 may be divided into a comparison unit, a pump-out mechanism control unit, and a first switch control unit, and the specific functions of the modules are as follows:
the comparison unit is used for comparing the acquired state data with a preset state upper limit value and a preset state lower limit value;
the pump-out mechanism control unit is used for controlling the pump-out mechanism to be opened or improving the pump-out efficiency when the acquired state data is greater than or equal to a preset state upper limit value;
and the first switch control unit is used for controlling the first switch to be turned on or increasing the turning-on proportion of the first switch when the acquired state data is less than or equal to a preset state lower limit value.
The device 11 for controlling the movement of the gas or liquid may be a desktop computer, a notebook, a palm computer, a cloud server, or other computing devices. The device 11 for controlling the movement of gas or liquid may include, but is not limited to, a processor 110 and a memory 111. Those skilled in the art will appreciate that fig. 11 is merely an example of a device 11 for controlling movement of a gas or liquid and does not constitute a limitation of the device 11 for controlling movement of a gas or liquid and may include more or less components than those shown, or some components in combination, or different components, for example, the device 11 for controlling movement of a gas or liquid may also include input and output devices, network access devices, buses, etc.
The Processor 110 may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components, etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The storage 111 may be an internal storage unit of the gas or liquid movement controlling device 11, such as a hard disk or a memory of the gas or liquid movement controlling device 11. The memory 111 may also be an external storage device of the gas or liquid movement control device 11, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like, provided on the gas or liquid movement control device 11. Further, the memory 111 may also include both an internal storage unit and an external storage device of the device for controlling movement of gas or liquid 11. The memory 111 is used for storing the computer program and other programs and data required by the apparatus 11 for controlling the movement of a gas or liquid. The memory 111 may also be used to temporarily store data that has been output or is to be output.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-mentioned functions. Each functional unit and module in the embodiments may be integrated in one processing unit, or each unit may exist alone physically, or two or more units are integrated in one unit, and the integrated unit may be implemented in a form of hardware, or in a form of software functional unit. In addition, specific names of the functional units and modules are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present application. The specific working processes of the units and modules in the system may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus/terminal device and method may be implemented in other ways. For example, the above-described embodiments of the apparatus/terminal device are merely illustrative, and for example, the division of the modules or units is only one logical division, and there may be other divisions when actually implemented, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated modules/units, if implemented in the form of software functional units and sold or used as separate products, may be stored in a computer readable storage medium. Based on such understanding, all or part of the flow of the method according to the embodiments of the present invention may also be implemented by a computer program, which may be stored in a computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method embodiments may be implemented. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like. It should be noted that the computer readable medium may contain other components which may be suitably increased or decreased as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer readable media which may not include electrical carrier signals and telecommunications signals in accordance with legislation and patent practice.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.

Claims (7)

1. A system for controlling movement of a liquid or gas, the system comprising a gas or liquid reservoir, a first switch, a pump-out mechanism, a delivery probe, and a controller, wherein:
an output interface in the gas or liquid storage part is connected with a first end of the conveying probe through a first switch, gas and/or liquid enters the conveying probe through the first switch, and the gas and/or liquid is sprayed by a second end of the conveying probe;
the conveying probe is also connected with a pumping-out mechanism, and gas and/or liquid are/is pumped out through the conveying probe and the pumping-out mechanism in sequence;
the controller is connected with the first switch and the control end of the pumping-out mechanism and is used for controlling the opening and closing of the first switch and the opening and closing of the pumping-out mechanism according to the requirements of entering or pumping out gas or liquid;
the second end of the conveying probe is provided with a plurality of suction holes and a plurality of injection holes, the suction holes are adjacent to the injection holes, the suction holes are connected with the pumping-out mechanism, and the injection holes are connected with the gas or liquid storage part through the first switch;
when the pumping-out mechanism is started, the first switch is started according to a preset proportion, or the first switch is started according to a preset proportion and a preset frequency, and the pumping-out efficiency of the pumping-out mechanism is controlled to be larger than the entering efficiency of the first switch so as to control the conveying probe to pump out the gas or the liquid at the second end of the conveying probe.
2. A system for controlling movement of a liquid or gas according to claim 1, further comprising a status sensor disposed at the second end of the delivery probe and connected to the controller, wherein the controller controls the opening and closing of the first switch and the opening and closing of the pumping mechanism based on status data collected by the status sensor.
3. A system for controlling movement of a liquid or gas according to claim 2, wherein the controller controls the opening and closing of the first switch and the opening and closing of the pumping mechanism based on the status data collected by the status sensor comprises:
the controller respectively compares the state data acquired by the state sensor with a preset state upper limit value and a preset state lower limit value;
when the acquired state data is greater than or equal to a preset state upper limit value, controlling the pump-out mechanism to be started or improving the pump-out efficiency;
and when the acquired state data is less than or equal to a preset state lower limit value, controlling the first switch to be opened or improving the opening ratio of the first switch.
4. A system for controlling movement of a liquid or gas according to any of claims 2-3, wherein the system is a system for controlling movement of a gas, and wherein the condition sensor further comprises a liquid sensor, the liquid sensor being connected to the controller, and wherein the controller determines whether to issue an alarm signal based on the level of liquid measured by the liquid sensor.
5. A system for controlling movement of a liquid or gas according to any of claims 1-3, wherein the controller controlling the opening and closing of the first switch and the opening and closing of the pumping mechanism comprises:
the controller controls the first switch and the pumping-out mechanism to be opened and closed according to preset frequency of introducing and discharging gas or liquid.
6. An apparatus for controlling movement of liquid or gas, the apparatus being based on the system for controlling movement of liquid or gas of any one of claims 1 to 5, the apparatus comprising:
the comparison unit is used for comparing the acquired state data with a preset state upper limit value and a preset state lower limit value;
the pump-out mechanism control unit is used for controlling the pump-out mechanism to be opened or improving the pump-out efficiency when the acquired state data is greater than or equal to a preset state upper limit value;
and the first switch control unit is used for controlling the first switch to be turned on or increasing the turning-on proportion of the first switch when the acquired state data is less than or equal to a preset state lower limit value.
7. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the functions of the unit in the device for controlling movement of a liquid or gas according to claim 6.
CN201710601369.1A 2017-07-21 2017-07-21 System and method for controlling movement of liquid or gas Active CN108211018B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710601369.1A CN108211018B (en) 2017-07-21 2017-07-21 System and method for controlling movement of liquid or gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710601369.1A CN108211018B (en) 2017-07-21 2017-07-21 System and method for controlling movement of liquid or gas

Publications (2)

Publication Number Publication Date
CN108211018A CN108211018A (en) 2018-06-29
CN108211018B true CN108211018B (en) 2021-05-07

Family

ID=62654236

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710601369.1A Active CN108211018B (en) 2017-07-21 2017-07-21 System and method for controlling movement of liquid or gas

Country Status (1)

Country Link
CN (1) CN108211018B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112274115A (en) * 2020-07-03 2021-01-29 母宗军 Integrated gastric environment detection platform and method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200980856Y (en) * 2006-11-15 2007-11-28 刘春海 Novel gastrolavage instrument
CN202761770U (en) * 2012-06-08 2013-03-06 李广成 Hematoma remover
CN205359524U (en) * 2016-01-20 2016-07-06 上海市徐汇区大华医院 A air supply system that stomach fistulization was performed operation under was used for percutaneous perspective

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6692481B2 (en) * 2001-12-13 2004-02-17 John M. Guerrero Method and apparatus for treatment of amblyopia
US8192397B2 (en) * 2005-06-21 2012-06-05 Medrad, Inc. Medical fluid injection and inflation system
EP4324499A3 (en) * 2009-03-25 2024-04-24 DEKA Products Limited Partnership Infusion pump methods and systems
CN202052192U (en) * 2010-12-30 2011-11-30 宁波天益医疗器械有限公司 Bag for introducing gas/liquid into rectum
CN202715078U (en) * 2012-08-23 2013-02-06 黄术胜 Gastric lavage machine
CN202961492U (en) * 2012-12-31 2013-06-05 华北石油管理局总医院 Hot infusion chemotherapy device
SE537628C2 (en) * 2013-11-08 2015-08-18 Bonvisi Ab Device for irrigation and insufflation with blood pressure dependent pressure control
CN203874200U (en) * 2014-06-17 2014-10-15 刘罡 Full-automatic double-pipeline lavage device
CN205379288U (en) * 2016-01-19 2016-07-13 季秀丽 Gastroenterology gastroscope liquid medicine spraying device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200980856Y (en) * 2006-11-15 2007-11-28 刘春海 Novel gastrolavage instrument
CN202761770U (en) * 2012-06-08 2013-03-06 李广成 Hematoma remover
CN205359524U (en) * 2016-01-20 2016-07-06 上海市徐汇区大华医院 A air supply system that stomach fistulization was performed operation under was used for percutaneous perspective

Also Published As

Publication number Publication date
CN108211018A (en) 2018-06-29

Similar Documents

Publication Publication Date Title
KR101258447B1 (en) Insufflating system, method, and computer program product for controlling the supply of a distending media to an endoscopic device
CN109475669B (en) Portable device with disposable reservoir for collecting internal fluids after surgery
US10610636B2 (en) Multi-directional intelligent enema machine
CN105944156B (en) The size of air fistula is determined in chest drainage treatment
WO2005032370A1 (en) Body inside observation device
CN203694047U (en) Air vibration waistcoat type airway cleaning system with atomization function
AU2015298140A1 (en) Portable system for heating, washing and sucking liquids for laparoscopic and laparotomic surgery, gynecology and urology
CN108211018B (en) System and method for controlling movement of liquid or gas
CN109793959B (en) Clean sausage filler capable of recycling waste water
CN204766785U (en) Electronic gastric lavage machine
CN105435361A (en) Drug administration device for medical oncology department
US7022101B2 (en) Method and apparatus for cleansing the colon
EP2772276A1 (en) Fluid-storing, filtering, and gas-discharging apparatus, and hematoma evacuator based on the liquid-storing, filtering, and air-discharging apparatus
CN217366254U (en) Intestinal juice filtering and back-transfusion integrated small intestine ostomy bag
CN201127643Y (en) Intellectualized visual painless induced abortion
CN115920162A (en) Multifunctional intestinal tract cleaning device
CN205598326U (en) Novel gastric lavage system
US20170224522A1 (en) Vacuum therapy apparatus
CN209713811U (en) A kind of bowel lavage and drainage device
CN207654469U (en) A kind of pneumoperitoneum apparatus device for laparoscopic surgery
CN216908787U (en) Portable automatic enemator
CN110507871A (en) Turbine type bladder irrigation device
CN205867199U (en) Wound belt cleaning device of department of general surgery
CN205215832U (en) Intestinal hydrotherapy intubate device
CN215079284U (en) Urinary surgery lithangiuria device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20210519

Address after: 6 invery street, cunningville, 6155, WA, Australia

Patentee after: Huang Jianlong

Patentee after: Hunan jiananxin Information Technology Co.,Ltd.

Address before: 3 Corey street, Padstow, NSW 2211, Australia

Patentee before: He Yongsheng

Patentee before: Huang Jianlong

Patentee before: SHENZHEN QIANHAI INFINITE-FUTURE INVESTMENT MANAGEMENT Co.,Ltd.

TR01 Transfer of patent right