CN112354020A - Intermittent negative pressure sputum suction device for congenital esophagus atresia child patient and using method thereof - Google Patents
Intermittent negative pressure sputum suction device for congenital esophagus atresia child patient and using method thereof Download PDFInfo
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- CN112354020A CN112354020A CN202011155875.0A CN202011155875A CN112354020A CN 112354020 A CN112354020 A CN 112354020A CN 202011155875 A CN202011155875 A CN 202011155875A CN 112354020 A CN112354020 A CN 112354020A
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- 206010036790 Productive cough Diseases 0.000 title claims abstract description 77
- 208000024794 sputum Diseases 0.000 title claims abstract description 77
- 210000003802 sputum Anatomy 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 title claims abstract description 19
- 206010010356 Congenital anomaly Diseases 0.000 title claims abstract description 12
- 210000003238 esophagus Anatomy 0.000 title claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 37
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims abstract description 4
- 238000012360 testing method Methods 0.000 claims description 12
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 6
- 208000008929 esophageal atresia Diseases 0.000 claims description 6
- 239000011550 stock solution Substances 0.000 claims description 5
- 238000004659 sterilization and disinfection Methods 0.000 claims description 4
- 239000000645 desinfectant Substances 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- 230000002792 vascular Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 206010062717 Increased upper airway secretion Diseases 0.000 description 8
- 208000026435 phlegm Diseases 0.000 description 8
- 210000002345 respiratory system Anatomy 0.000 description 5
- 230000028327 secretion Effects 0.000 description 5
- 230000000474 nursing effect Effects 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 230000002085 persistent effect Effects 0.000 description 3
- 206010011224 Cough Diseases 0.000 description 2
- 230000002427 irreversible effect Effects 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 210000003928 nasal cavity Anatomy 0.000 description 2
- 208000024891 symptom Diseases 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 208000000059 Dyspnea Diseases 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 206010044310 Tracheo-oesophageal fistula Diseases 0.000 description 1
- 208000005864 Tracheoesophageal Fistula Diseases 0.000 description 1
- 206010047700 Vomiting Diseases 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 208000016274 isolated tracheo-esophageal fistula Diseases 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002200 mouth mucosa Anatomy 0.000 description 1
- 210000002850 nasal mucosa Anatomy 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 230000008673 vomiting Effects 0.000 description 1
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Classifications
-
- A61M1/0023—
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
- A61M1/75—Intermittent or pulsating suction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/76—Handpieces
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/18—General characteristics of the apparatus with alarm
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
Abstract
The invention discloses an intermittent negative pressure sputum suction device for congenital esophagus blocking children and a using method thereof, the device comprises a liquid storage bottle, a bottle cap, a processor, an alarm module, a solenoid valve control module, a solenoid valve, a battery, an AC/DC conversion module, a working mode knob, a touch screen, a liquid level sensor, a negative pressure interface, an air pressure adjusting knob and an air pressure gauge, the liquid storage bottle is of a hollow cylinder structure with an opening at the upper end, the upper end surface is provided with a threaded opening matched with the bottle cap, the circle center of the bottle cap is provided with a bottle cap negative pressure pipe in a penetrating way, and extends into the inner cavity of the liquid storage bottle, the upper end of the bottle cap negative pressure pipe is connected with the output end of the electromagnetic valve, the input end of the electromagnetic valve is connected with a negative pressure interface, the negative pressure interface is provided with an air pressure adjusting knob and an air pressure gauge, and the side surface of the bottle cap is provided with a sputum suction pipe interface for connecting with a sputum suction pipe; the intermittent negative pressure sputum suction device for the congenital esophagus atresia child has a simple structure and is convenient to use.
Description
Technical Field
The invention belongs to the technical field of negative pressure sputum suction, and particularly relates to an intermittent negative pressure sputum suction device for congenital esophagus atresia children patients and a using method thereof.
Background
Congenital esophageal blockage and tracheoesophageal fistula are collectively called congenital esophageal blockage and are a serious developmental malformation of the digestive tract in the neonatal period. The infant nursing liquid mainly shows symptoms of vomiting, bluish purple, choking cough, dyspnea and the like when an infant is fed with milk, and the infant is delivered to an Intensive Care Unit (ICU) for rescue when the infant is born. Because these infants frequently suffer from cough and increase of oral and nasal secretion, the infants need frequent respiratory tract management and sputum suction operation, otherwise, the infants suffer from asphyxia due to excessive oral and nasal secretion. However, frequent sputum aspiration can cause great trauma to the oral and nasal mucosa of the affected infant, which can cause symptoms such as oral and nasal hemorrhage, airway damage and the like; meanwhile, the number of such frequent oral and nasal secretions of the sick infants is increased, the nursing room medical personnel are required to keep guard all the time to carry out respiratory tract management at the bedside, the working pressure is increased for the medical personnel, the negative pressure can be adjusted by the existing central negative pressure aspirator equipment or the movable negative pressure aspirator equipment, the time can not be controlled, meanwhile, intermittent suction can not be achieved, the sputum suction operation of the respiratory tract can be carried out on the sick infants due to the continuity, irreversible damage can be caused to the whole delicate respiratory tract of the sick infants, and therefore a novel device needs to be developed to solve the existing problem.
Disclosure of Invention
The invention aims to provide an intermittent negative pressure sputum suction device for congenital esophagus atresia children patients and a using method thereof, and aims to solve the problem that intermittent or continuous suction cannot be performed during sputum suction.
In order to achieve the purpose, the invention provides the following technical scheme: an intermittent negative pressure sputum suction device for a congenital esophagus blocking child comprises a liquid storage bottle, a bottle cap, a processor, an alarm module, an electromagnetic valve control module, an electromagnetic valve, a battery, an AC/DC conversion module, a working mode knob, a touch screen, a liquid level sensor, a negative pressure interface, an air pressure adjusting knob and an air pressure gauge, wherein the liquid storage bottle is of a hollow cylindrical structure with an opening at the upper end, a threaded port matched with the bottle cap is formed in the upper end face of the liquid storage bottle, a bottle cap negative pressure pipe penetrates through the circle center of the bottle cap and extends into the inner cavity of the liquid storage bottle, the upper end of the bottle cap negative pressure pipe is connected with the output end of the electromagnetic valve, the input end of the electromagnetic valve is connected with the negative pressure interface, the air pressure adjusting knob and the air pressure gauge are arranged on the negative pressure interface, and;
the electromagnetic valve is electrically connected with the electromagnetic valve control module, the electromagnetic valve control module is welded on the PCB, a processor is also welded on the PCB, the processor receives input information of the touch screen, the touch screen sends the input information of the screen to the processor and displays the processing information of the processor on the screen, an alarm module is also welded on the PCB, the alarm module receives the alarm information sent by the processor and converts the alarm information into alarm signals to be sent to the sputum position alarm lamp and the voltage alarm lamp, and the sputum position alarm lamp and the voltage alarm lamp are both arranged on the bracket; PCB circuit board electric connection is in the battery, be equipped with level sensor on the inner wall of bottle lid, level sensor's lower terminal surface is 4/5 for the stock solution bottle height apart from the distance of stock solution bottle bottom surface, level sensor sends the treater to measuring sputum height information, electric connection mode knob on the PCB circuit board, the mode knob is used for controlling solenoid valve's operation mode.
Preferably, the battery is further connected with an output end of an AC/DC conversion module, and an input end of the AC/DC conversion module is connected with a power line with a plug.
Preferably, the cross section of bottle lid is circular, and the outer wall upper portion of bottle lid week is equipped with a plurality of bottle lid lugs preferentially, the negative pressure interface comprises violently managing and standpipe, violently managing and constituting "7" with the standpipe after link up mutually, violently being equipped with the barometer that is used for showing the present violently pipe interior atmospheric pressure information on violently managing, be equipped with the valve that is used for controlling the gas flow size of flowing through the standpipe on the standpipe, just be equipped with atmospheric pressure adjust knob on the operating handle of valve.
Preferably, the barometer is one of a mechanical pointer or a digital display.
Preferably, the length of the bottle cap negative pressure pipe is 1/2 of the height of the liquid storage bottle, and the distance between the bottle cap negative pressure pipe and the liquid level sensor is 3/5 of the diameter of the bottle cap.
An application method of an intermittent negative pressure sputum suction device for congenital esophageal atresia children patients comprises the following steps of 1: installing equipment: screwing a bottle cap into a sterilized clean liquid storage bottle through a threaded port to confirm firm connection, connecting a transverse pipe of a negative pressure interface with a central negative pressure suction interface arranged in a hospital, checking the connection state to ensure no shaking and air leakage, connecting a sputum suction conduit to a sputum suction tube interface, and confirming correct connection of equipment again;
step 2: starting up and testing: screwing an air pressure adjusting knob, observing the current air pressure value of the barometer, adjusting to proper air pressure, turning on a power switch, starting a test, checking whether the suction performance is normal, testing the suction force by using normal saline, checking whether a sputum suction catheter is smooth, and carrying out the next step after testing the normal suction function;
and step 3: setting parameters: setting parameters of a continuous mode or an intermittent mode, inputting the parameters of the continuous mode, inputting interval time values of opening and closing of an electromagnetic valve, inputting the intermittent mode, inputting duration time values of an opening state or a closing state of the electromagnetic valve, and setting alarm height values of sputum, wherein after the setting is finished, the current working mode can be selected to be the continuous mode or the intermittent mode through a working mode knob;
and 4, step 4: the patient uses: according to the condition and age of a patient, screwing an air pressure adjusting knob, when the air pressure is adjusted to be sucked, an operator folds the tail end of a sputum suction catheter by one hand, clamps the inserting port and the pharyngeal portion of the sputum suction catheter by using sterile vascular forceps or tweezers by the other hand, then loosens the folded portion, screws a working mode knob according to the specific condition of the patient, selects a corresponding working mode to start sputum suction, and when the liquid level sensor measures that the height of sputum reaches a set value, a sputum position warning lamp can give a prompt, so that the operator can timely handle the sputum suction and finishes the sputum suction;
and 5: and (4) finishing disinfection: after the sputum suction is finished, the normal saline is used for suction and flushing, the power switch is turned off, the sputum suction catheter is taken down and inserted into the disinfectant for soaking, the liquid storage bottle is standby after cleaning and disinfection, the electric quantity is checked, when the voltage warning lamp gives a warning, the power line is connected into the alternating current socket, the battery is charged, and the next use is prepared.
Preferably, the suction pressure in step 4 is: neonatal <13.3 kPa; 13.3-26.6 kPa for infants; child <39.9 kPa.
Preferably, in the persistent mode control process, when an operator twists a working mode knob to select a persistent mode, the processor firstly sends an opening signal to the solenoid valve control module, the solenoid valve control module converts the received opening signal into an execution command and sends the execution command to the solenoid valve, the solenoid valve is opened, the negative pressure interface is communicated with the bottle cap negative pressure pipe, when the persistent set time is reached, the processor sends a closing signal to the solenoid valve control module, the solenoid valve control module converts the received closing signal into the execution command and sends the execution command to the solenoid valve, the solenoid valve is closed, sputum suction is suspended, and the next operation is waited;
in the intermittent mode control process, when an operator twists a working mode knob to select an intermittent mode, the processor reads preset periodic attraction time and intermittent attraction time, the processor firstly sends an opening signal to the solenoid valve control module, the solenoid valve control module converts the received opening signal into an execution command and sends the execution command to the solenoid valve, the solenoid valve is opened, the negative pressure interface is communicated with the bottle cap negative pressure pipe, when the set intermittent attraction time is reached, the processor sends a closing signal to the solenoid valve control module, the solenoid valve control module converts the received closing signal into the execution command and sends the execution command to the solenoid valve, the solenoid valve is closed, the intermittent attraction time period is ended, the process is repeated until the attraction period is reached, the intermittent period is ended, and the next operation is waited.
The invention has the technical effects and advantages that: this an interrupted negative pressure sputum suction device for congenital esophagus shutting infant, moreover, the steam generator is simple in structure, high durability and convenient use, on the one hand, through setting up the parameter of continuity or two kinds of modes of discontinuity, the parameter of input continuity mode, the interval time numerical value that the input solenoid valve was opened and was closed, input discontinuity mode, the numerical value of the duration of input solenoid valve open state or closed state, solved single continuation and inhaled the phlegm operation and led to the fact irreversible damage to the tender respiratory track of sick infant, on the other hand, measure through level sensor when the sputum height reaches settlement numerical value, the phlegm position warning light can be indicateed, operating personnel can in time handle, the risk of excessive pressure of phlegm has been reduced, the security has been improved.
Drawings
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a schematic view of the sputum aspirator of the present invention;
fig. 3 is an electrical control diagram of the present invention.
In the figure: 1. a liquid storage bottle; 11. a sputum aspirating tube interface; 12. a bottle cap; 121. a bottle cap bump; 122. a bottle cap negative pressure tube; 21. a processor; 22. an alarm module; 23. a solenoid valve control module; 24. an electromagnetic valve; 25. a battery; 26. an AC/DC conversion module; 27. a working mode knob; 28. a touch screen; 29. a liquid level sensor; 221. a sputum position warning lamp; 222. a voltage warning light; 3. a negative pressure interface; 31. an air pressure adjusting knob; 32. a barometer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides an intermittent negative pressure sputum suction device for congenital esophagus blocking children as shown in figures 1-3, which comprises a liquid storage bottle 1, a bottle cap 12, a processor 21, an alarm module 22, an electromagnetic valve control module 23, an electromagnetic valve 24, a battery 25, an AC/DC conversion module 26, a working mode knob 27, a touch screen 28, a liquid level sensor 29, a negative pressure interface 3, an air pressure adjusting knob 31 and an air pressure gauge 32, wherein the liquid storage bottle 1 is of a hollow cylindrical structure with an open upper end, the upper end of the liquid storage bottle is provided with a threaded port matched with the bottle cap 12, the cross section of the bottle cap 12 is circular, a plurality of bottle cap lugs 121 are arranged on the upper periphery of the outer wall of the bottle cap 12, the distance between every two adjacent bottle cap lugs 121 is 1/10 of the circumference of the bottle cap 12, a bottle cap negative pressure pipe 122 penetrates through the circle center of the bottle cap 12 and extends into the inner, the length of the bottle cap negative pressure pipe 122 is 1/2 with the height of the liquid storage bottle 1, the distance between the bottle cap negative pressure pipe 122 and the liquid level sensor 29 is 3/5 of the diameter of the bottle cap 12, the upper end of the bottle cap negative pressure pipe 122 is connected with the output end of the electromagnetic valve 24, the input end of the electromagnetic valve 24 is connected with the negative pressure interface 3, the negative pressure interface 3 is composed of a horizontal pipe and a vertical pipe, the horizontal pipe and the vertical pipe are communicated with each other to form '7', the horizontal pipe is provided with a barometer 32 for displaying the current air pressure information in the horizontal pipe, the vertical pipe is provided with, an air pressure adjusting knob 31 is arranged on an operating handle of the valve, an air pressure adjusting knob 31 and an air pressure gauge 32 are arranged on the negative pressure interface 3, the air pressure gauge 32 is one of a mechanical pointer or a digital display, the mechanical pointer is selected in the embodiment, and a sputum suction tube interface 11 for connecting with a sputum suction tube is arranged on the side surface of the bottle cap 12; the electromagnetic valve 24 is electrically connected to the electromagnetic valve control module 23, the electromagnetic valve control module 23 is welded on a PCB (printed circuit board), the PCB is also welded with the processor 21, the processor 21 receives input information of the touch screen 28, the touch screen 28 sends the input information of the screen to the processor 21 and displays the processing information of the processor 21 on the screen, the PCB is also welded with the alarm module 22, the alarm module 22 receives alarm information sent by the processor 21 and converts the alarm information into alarm signals to be sent to the sputum position alarm lamp 221 and the voltage alarm lamp 222, and the sputum position alarm lamp 221 and the voltage alarm lamp 222 are both installed on the bracket; the touch screen 28, the electromagnetic valve 24, the negative pressure interface 3, the bottle cap 12 and a shell for installing a PCB circuit board are further fixed on the support, the PCB circuit board is electrically connected to the battery 25, the battery 25 is further connected with an output end of the AC/DC conversion module 26, an input end of the AC/DC conversion module 26 is connected with a power line with a plug, the battery 25 is conveniently charged when the battery 25 is in a power-off state, a liquid level sensor 29 is arranged on the inner wall of the bottle cap 12, the distance from the lower end face of the liquid level sensor 29 to the bottom face of the liquid storage bottle 1 is 4/5 of the height of the liquid storage bottle 1, the liquid level sensor 29 sends the measured sputum height information to the processor 21, the PCB circuit board is electrically connected with a working mode knob 27, and the working mode knob 27 is.
The working principle is as follows: step 1: installing equipment: firstly screwing a bottle cap 12 into the sterilized clean liquid storage bottle 1 through a threaded port to confirm firm connection, then connecting a transverse pipe of a negative pressure interface 3 with a central negative pressure suction interface arranged in a hospital, checking the connection state to ensure no shaking and air leakage, connecting a sputum suction conduit to a sputum suction tube interface 11, and confirming correct equipment connection again; step 2: starting up and testing: screwing the air pressure adjusting knob 31, observing the current air pressure value of the air pressure gauge 32, adjusting to proper air pressure, turning on a power switch, starting a test, checking whether the suction performance is normal, testing the suction force by using normal saline, checking whether a sputum suction catheter is unobstructed, and carrying out the next step after testing the normal adsorption function; and step 3: setting parameters: setting parameters of a continuous mode or an intermittent mode, inputting the parameters of the continuous mode, controlling the process of the continuous mode, when an operator twists a working mode knob 27 to select the continuous mode, firstly sending an opening signal to a solenoid valve control module 23 by the processor 21, converting the received opening signal into an execution command by the solenoid valve control module 23 and sending the execution command to a solenoid valve 24 by the solenoid valve 24, opening the solenoid valve 24, communicating the negative pressure interface 3 with a bottle cap negative pressure pipe 122, when the continuous set time is reached, in the embodiment, the continuous set time is 10 minutes, sending a closing signal to the solenoid valve control module 23 by the processor 21, converting the received closing signal by the solenoid valve control module 23 into the execution command and sending the execution command to the solenoid valve 24, closing the solenoid valve 24, suspending sputum suction and waiting for the next operation; inputting interval time values of opening and closing of the electromagnetic valve 24, inputting an intermittent mode, controlling the process in the intermittent mode, when an operator twists a working mode knob 27 to select the intermittent mode, reading preset cycle suction time and intermittent suction time by the processor 21, firstly sending an opening signal to the electromagnetic valve control module 23 by the processor 21, converting the received opening signal into an execution command by the electromagnetic valve control module 23 and sending the execution command to the electromagnetic valve 24 by the electromagnetic valve control module 23, opening the electromagnetic valve 24, communicating the negative pressure interface 3 with the bottle cap negative pressure pipe 122, and sending a closing signal to the electromagnetic valve control module 23 by the processor 21 when the set intermittent suction time is reached, converting the received closing signal by the electromagnetic valve control module 23 into the execution command to send to the electromagnetic valve 24, closing the electromagnetic valve 24, wherein in the embodiment, the cycle suction time is 10 minutes, 20 minutes or 30 minutes, the intermittent suction time is 10 seconds, 20 seconds or 30 seconds, the solenoid valve 24 is opened and closed in the periodic suction time, the time of the open state of the solenoid valve 24 is the intermittent suction time, for example, in the periodic suction time of 10 minutes, the solenoid valve 24 is closed after being opened for 10 seconds, after the preset time interval, the solenoid valve 24 is opened again for 10 seconds and then closed, the process is repeated until the suction period time reaches 10 minutes, the intermittent period is ended, the next operation is waited, the alarm height value of the sputum is set, after the setting is finished, the current working mode can be selected to be the continuous mode or the intermittent mode through the working mode knob 27, and the step 4: the patient uses: according to the condition and age of the patient, the air pressure adjusting knob 31 is screwed, and when the adjustment reaches the suction air pressure, the suction air pressure is: neonatal <13.3 kPa; 13.3-26.6 kPa for infants; children <39.9kPa, operating personnel will inhale the folding of phlegm pipe end on the one hand, and phlegm pipe inserted hole chamber pharyngeal portion is inhaled with aseptic vessel forceps or tweezers centre gripping to the other hand, then relaxs folding department, twists on according to patient's particular case and moves working mode knob 27, selects corresponding working mode, begins to inhale the phlegm, measures when the sputum height reaches the settlement numerical value when level sensor 29, phlegm position warning lamp 221 can indicate, and operating personnel can in time handle, inhales the phlegm and accomplishes the back, step 5: and (4) finishing disinfection: after the sputum suction is finished, the normal saline is used for suction and flushing, the power switch is turned off, the sputum suction catheter is taken down, the sputum suction catheter is inserted into disinfectant for soaking, the liquid storage bottle 1 is cleaned and disinfected for standby use, the electric quantity is checked, when the voltage warning lamp 222 gives a warning, the power cord is connected into the alternating current socket, the battery 25 is charged for standby use next time, when the secretion of the oral cavity and the nasal cavity of the sick baby is increased, the suction time can be selected according to the secretion amount, the time is designed to be a time interval every five minutes, and the suction mode is the discontinuous mode suction, so the damage to the oral cavity and the nasal cavity and the trachea of the sick baby is reduced to the minimum, meanwhile, the device has strong operability, when the clinical medical care personnel use the device, after the required time and mode are adjusted, other operations and treatments can be carried out when the respiratory tract nursing of the sick baby is considered, greatly relieving the pressure of medical workers.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. An intermittent negative pressure sputum suction device for congenital esophagus blocking children patients is characterized in that: comprises a liquid storage bottle (1), a bottle cap (12), a processor (21), an alarm module (22), an electromagnetic valve control module (23), an electromagnetic valve (24), a battery (25), an AC/DC conversion module (26), a working mode knob (27), a touch screen (28), a liquid level sensor (29), a negative pressure interface (3), an air pressure adjusting knob (31) and an air pressure meter (32), wherein the liquid storage bottle (1) is of a hollow cylinder structure with an upper end open, a threaded port matched with the bottle cap (12) is arranged on the upper end face, a bottle cap negative pressure pipe (122) penetrates through the circle center position of the bottle cap (12) and extends into the inner cavity of the liquid storage bottle (1), the upper end of the bottle cap negative pressure pipe (122) is connected with the output end of the electromagnetic valve (24), the input end of the electromagnetic valve (24) is connected with the negative pressure interface (3), the air pressure adjusting knob (31) and the air pressure meter (, a sputum suction pipe interface (11) for connecting with a sputum suction pipe is arranged on the side surface of the bottle cap (12);
the electromagnetic valve (24) is electrically connected to the electromagnetic valve control module (23), the electromagnetic valve control module (23) is welded on a PCB (printed circuit board), the PCB is also welded with a processor (21), the processor (21) receives input information of the touch screen (28), the touch screen (28) sends the input information of a screen to the processor (21) and displays processing information of the processor (21) on the screen, the PCB is also welded with an alarm module (22), the alarm module (22) receives alarm information sent by the processor (21) and converts the alarm information into alarm signals to be sent to the sputum position alarm lamp (221) and the voltage alarm lamp (222), and the sputum position alarm lamp (221) and the voltage alarm lamp (222) are both installed on a support; PCB circuit board electric connection is in battery (25), be equipped with level sensor (29) on the inner wall of bottle lid (12), the lower terminal surface of level sensor (29) is 4/5 for stock solution bottle (1) height apart from the distance of stock solution bottle (1) bottom surface, level sensor (29) sends measured sputum height information for treater (21), electric connection mode knob (27) on the PCB circuit board, mode knob (27) are used for the operation mode of control solenoid valve (24).
2. The intermittent negative pressure sputum aspirator for congenital esophageal atresia infant of claim 1, wherein: the battery (25) is also connected with the output end of an AC/DC conversion module (26), and the input end of the AC/DC conversion module (26) is connected with a power line with a plug.
3. The intermittent negative pressure sputum aspirator for congenital esophageal atresia infant of claim 1, wherein: the cross section of the bottle cap (12) is circular, a plurality of bottle cap protrusions (121) are arranged on the periphery of the upper portion of the outer wall of the bottle cap (12), and the distance between every two adjacent bottle cap protrusions (121) is 1/10 of the circumference of the bottle cap (12).
4. The intermittent negative pressure sputum aspirator for congenital esophageal atresia infant of claim 1, wherein: the negative pressure connector (3) is composed of a transverse pipe and a vertical pipe, the transverse pipe and the vertical pipe are mutually communicated to form '7', a barometer (32) used for displaying the current air pressure information in the transverse pipe is arranged on the transverse pipe, a valve used for controlling the air flow flowing through the vertical pipe is arranged on the vertical pipe, and an air pressure adjusting knob (31) is arranged on an operating handle of the valve.
5. The intermittent negative pressure sputum aspirator for congenital esophageal atresia infant of claim 4, wherein: the barometer (32) is one of a mechanical pointer or a digital display.
6. The intermittent negative pressure sputum aspirator for congenital esophageal atresia infant of claim 1, wherein: the length of bottle lid negative pressure pipe (122) is 1/2 of stock solution bottle (1) height, just bottle lid negative pressure pipe (122) and level sensor (29)'s interval is 3/5 of bottle lid (12) diameter.
7. A method of using the intermittent negative pressure sputum aspirator of any of claims 1-6, comprising the steps of:
step 1: installing equipment: firstly screwing a bottle cap (12) into a sterilized clean liquid storage bottle (1) through a threaded port to confirm firm connection, then connecting a transverse pipe of a negative pressure interface (3) with a central negative pressure suction interface arranged in a hospital, checking the connection state to ensure no shaking and air leakage, connecting a sputum suction conduit to a sputum suction conduit interface (11), and confirming correct equipment connection again;
step 2: starting up and testing: screwing an air pressure adjusting knob (31), observing the current air pressure value of an air pressure gauge (32), adjusting to the set air pressure, turning on a power switch, starting a test, checking whether the suction performance is normal, testing the suction with normal saline, checking whether a sputum suction catheter is unobstructed, and carrying out the next step after testing the normal suction function;
and step 3: setting parameters: setting parameters of a continuous mode or an intermittent mode, inputting the parameters of the continuous mode, inputting interval time values of opening and closing of the electromagnetic valve (24), inputting the intermittent mode, inputting duration time values of the opening state or the closing state of the electromagnetic valve (24), setting alarm height values of sputum, and after the setting is finished, selecting the current working mode to be the continuous mode or the intermittent mode through the working mode knob (27);
and 4, step 4: the patient uses: according to the condition and age of a patient, an air pressure adjusting knob (31) is screwed, when the air pressure is adjusted to be sucked, an operator folds the tail end of a sputum suction catheter by one hand, clamps the inserting port and the pharyngeal portion of the sputum suction catheter by using sterile vascular forceps or tweezers by the other hand, then loosens the folded portion, screws a working mode knob (27) according to the specific condition of the patient, selects a corresponding working mode to start sputum suction, and when a liquid level sensor (29) measures that the height of sputum reaches a set numerical value, a sputum position warning lamp (221) can prompt, the operator can timely process and the sputum suction is finished;
and 5: and (4) finishing disinfection: after the sputum suction is finished, the normal saline is adopted for suction and flushing, the power switch is turned off, the sputum suction catheter is taken down and inserted into the disinfectant for soaking, the liquid storage bottle (1) is cleaned and disinfected for standby use, the electric quantity is checked, when the voltage warning lamp (222) gives a warning, the power line is connected into the alternating current socket, the battery (25) is charged, and the next use is prepared.
8. The method of claim 7, wherein: the suction air pressure in the step 4 is as follows: neonatal <13.3 kPa; 13.3-26.6 kPa for infants; child <39.9 kPa.
9. The method of claim 7, wherein: in the control process of the continuous mode, when an operator twists a working mode knob (27) to select the continuous mode, the processor (21) firstly sends an opening signal to the electromagnetic valve control module (23), the electromagnetic valve control module (23) converts the received opening signal into an execution command and sends the execution command to the electromagnetic valve (24), the electromagnetic valve (24) is opened, the negative pressure interface (3) is communicated with the bottle cap negative pressure pipe (122), when the continuous set time is reached, the processor (21) sends a closing signal to the electromagnetic valve control module (23), the electromagnetic valve control module (23) converts the received closing signal into the execution command and sends the execution command to the electromagnetic valve (24), the electromagnetic valve (24) is closed, sputum suction is suspended, and the next operation is waited;
in the intermittent mode control process, when an operator twists a working mode knob (27) to select an intermittent mode, the processor (21) reads preset cycle suction time and intermittent suction time, the processor (21) firstly sends an opening signal to the solenoid valve control module (23), the solenoid valve control module (23) converts the received opening signal into an execution command and sends the execution command to the solenoid valve (24), the solenoid valve (24) is opened, the negative pressure interface (3) is communicated with the bottle cap negative pressure pipe (122), when the set intermittent suction time is reached, the processor (21) sends a closing signal to the solenoid valve control module (23), the solenoid valve control module (23) converts the received closing signal into an execution command and sends the execution command to the solenoid valve (24), the solenoid valve (24) is closed, and the intermittent suction time period is ended, this process is repeated until the suction cycle time is reached, and the off-cycle ends, awaiting further action.
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