CN202982861U - Automatic medicine-adding humidifier - Google Patents

Automatic medicine-adding humidifier Download PDF

Info

Publication number
CN202982861U
CN202982861U CN 201220590709 CN201220590709U CN202982861U CN 202982861 U CN202982861 U CN 202982861U CN 201220590709 CN201220590709 CN 201220590709 CN 201220590709 U CN201220590709 U CN 201220590709U CN 202982861 U CN202982861 U CN 202982861U
Authority
CN
China
Prior art keywords
connected
electromagnetic valve
chip microcomputer
adding
humidifier
Prior art date
Application number
CN 201220590709
Other languages
Chinese (zh)
Inventor
胡世颉
李兵
李侠
胡学安
王冰
曹宝萍
Original Assignee
中国人民解放军第四军医大学
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 中国人民解放军第四军医大学 filed Critical 中国人民解放军第四军医大学
Priority to CN 201220590709 priority Critical patent/CN202982861U/en
Application granted granted Critical
Publication of CN202982861U publication Critical patent/CN202982861U/en

Links

Abstract

The utility model discloses an automatic medicine-adding humidifier. The automatic medicine-adding humidifier is characterized in that an oxygen port is connected with an air inlet of an atomizing chamber through a breather pipe, an air outlet of the atomizing chamber is connected with a respirator through a medicinal rotatable hose, a detachable humidity sensor is disposed on the respirator, a medicine-adding port is arranged at the air inlet of the atomizing chamber, a medicinal detachable electromagnetic valve is disposed on the medicine-adding port and connected with a transfusion pipe, the humidity sensor is connected with an input end of a single chip microcomputer through an A/D (analog to digital) converter, and an output end of the single chip microcomputer is connected with the medicinal electromagnetic valve through an electromagnetic valve driving circuit and further connected with an LED display. The automatic medicine-adding humidifier can realize adding at any time and quick changing of medicines or purified water, and convenience and quickness are realized; and conventional medical instruments and automatic control based on the single chip microcomputer are combined to realize automatic accurate control of medicine-adding amount so as to enable gas humidity to be within a range required clinically to achieve better disease treating effect.

Description

A kind of Automatic Dosing humidifier

Technical field

This utility model belongs to medical instruments field, relates to a kind of medical humidification device, particularly a kind of dosing humidifier.

Background technology

Oxygen uptake be clinical in the most basic Therapeutic Method, long-time simple oxygen uptake tends to cause respiratory tract dry, the most frequently used method is to add an oxygen humidifier at present, oxygen is carried out moistening, thereby make respiratory tract comfortable moist.On the basis of oxygen humidifier, adopted a kind of inhalation Therapeutic Method in treatment clinical course, the method has convenient and swift and the advantage such as local dispenser, is suitable for the treatment of some respiratory tract diseases.

Disclose at present some dosing humidification devices, but such device volume is large, dosing at any time and all inconveniences of changing dressings, and the poor controllability of atomization quantity adjusting.Also have some dosing humidification devices, the artificial visual control chemical feeding quantity of energy and speed, use matches with existing inhalation device, but such device still is difficult to realize the accurate control of chemical feeding quantity and automatically controls, and therefore develops a kind ofly can realize that the dosing humidifier automatically accurately controlled can play very important effect to the clinical treatment of respiratory tract disease.

Summary of the invention

For the deficiency that prior art exists, the purpose of this utility model is, a kind of dosing humidifier of control automatically of can realizing accurately is provided.

In order to realize above-mentioned task, this utility model adopts following technical scheme to be achieved:

A kind of Automatic Dosing humidifier, comprise oxygen interface, aerochamber, respirator and tube for transfusion, this humidifier also comprises humidity sensor, medical electromagnetic valve and single-chip microcomputer, the oxygen interface is connected with the air inlet of aerochamber by breather, and the gas outlet of aerochamber is connected with respirator by rotatable flexible pipe for medical purpose; Dismountable humidity sensor is installed on respirator, and the place is provided with dosing mouth at the aerochamber air inlet, and dismountable medical electromagnetic valve is installed on dosing mouth, and electromagnetic valve is connected with tube for transfusion; Humidity sensor is connected with the input of single-chip microcomputer by A/D converter, and the outfan of single-chip microcomputer is connected with medical electromagnetic valve by driving circuit for electromagnetic valve.

This utility model also has following technical characterstic:

Be provided with cushion chamber on described breather.

The outfan of described single-chip microcomputer also is connected with light-emitting diode display.

This utility model adds medicine or pure water by tube for transfusion, can realize the dosing at any time of medicine or pure water and change dressings fast, and is convenient and swift; Adopt the humidity of humidity sensor probe gas, adopt electromagnetic valve that chemical feeding quantity is controlled, the traditional medical apparatus is combined with SCM Based automatic control, be used for realizing accurately automatically controlling of chemical feeding quantity, make gas humidity in the scope of clinical requirement, thereby reach better disease therapeuticing effect.

Description of drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is control section annexation schematic diagram of the present utility model.

In figure, the implication of each label is: 1-oxygen interface, 2-aerochamber, 3-respirator, 4-tube for transfusion, 5-breather, the rotatable flexible pipe for medical purpose of 6-, 7-humidity sensor, 8-dosing mouth, 9-medical electromagnetic valve, 10-cushion chamber.

Below in conjunction with drawings and Examples, particular content of the present utility model is described in more detail.

The specific embodiment

Below provide specific embodiment of the utility model, need to prove that this utility model is not limited to following specific embodiment, all equivalents of doing on present techniques scheme basis all fall into protection domain of the present utility model.

Defer to technique scheme, as attached illustrated in figures 1 and 2, a kind of Automatic Dosing humidifier, comprise oxygen interface 1, aerochamber 2, respirator 3 and tube for transfusion 4, this humidifier also comprises humidity sensor 7, medical electromagnetic valve 9 and single-chip microcomputer, oxygen interface 1 is connected with the air inlet of aerochamber 2 by breather 5, and the gas outlet of aerochamber 2 is connected with respirator 3 by rotatable flexible pipe for medical purpose 6; Dismountable humidity sensor 7 is installed on respirator 3, and 2 air inlet places are provided with dosing mouth 8 at aerochamber, and dismountable medical electromagnetic valve 9 is installed on dosing mouth 8, and medical electromagnetic valve 9 is connected with tube for transfusion 4; Humidity sensor 7 is connected with the input of single-chip microcomputer by A/D converter, and the outfan of single-chip microcomputer is connected with medical electromagnetic valve 9 by driving circuit for electromagnetic valve.Be provided with cushion chamber 10 on described breather 5, be used for cushioning reflux under emergency case medicinal liquid; The outfan of described single-chip microcomputer also is connected with display, is used for showing in real time the current humidity that will send into the gas of respiratory tract.

Described humidity sensor 7 adopts this area humidity sensor commonly used of small volume, is used for detecting the humidity that enters human respiratory tract's gas before.The preferred HM1500LF humidity sensor of humidity sensor, this humidity sensor has high reliability and long-time stability, and when 5V direct current supply, the corresponding output of 0~100RH 1~4V direct current is voltage in advance, and temperature dependency is very low.

Described single-chip microcomputer is selected and can be realized humidity signal processing, with the signal output display, and gets final product by the single-chip microcomputer that driving circuit for electromagnetic valve drives medical electromagnetic valve 9.Preferred model is the single-chip microcomputer of STC89C52, and the STC89C52 single-chip microcomputer is a kind of low-power consumption, high-performance CMOS 8 8-digit microcontrollers, has 8K at system programmable Flash memorizer.This single-chip microcomputer has following standard feature: 8k bytes Flash, 512 byte RAM, 32 I/O mouth lines, WatchDog Timer, built-in 4KB EEPROM, MAX810 reset circuit, three 16 bit timing device/enumerators, 2 grades of interrupt structures of one 6 vector, full duplex serial port.

Described medical electromagnetic valve 9 adopt medical treatment upper conventional use electromagnetic valve, be used for realizing the accurate control of chemical feeding quantity; Described driving circuit for electromagnetic valve is the driving circuit for electromagnetic valve of this area routine, and the connected mode between each components and parts is also the connected mode of this area routine.

according to the technical solution of the utility model, whole device is assembled, oxygen interface 1 is linked on existing apparatus of oxygen supply, the patient puts on respirator 3, first logical oxygen is for patient respiratory, tube for transfusion 4 is connected on transfusion bag or infusion bottle, according to conventional infusion method with medicinal liquid lead, the liquid outlet of tube for transfusion 4 is connected on medical electromagnetic valve 9, give whole device power supply, be arranged on the humidity information of the humidity sensor 7 Real-time Collection oxygen on respirator 3, and output voltage signal, be converted to digital signal by A/D converter and export to single-chip microcomputer, single-chip microcomputer carries out calculation process with digital signal and obtains current humidity value, export current moisture signal value to light-emitting diode display, light-emitting diode display shows current humidity value, meanwhile, single-chip microcomputer compares the humidity bound of current humidity value and setting, usually setting clinically humidity value bound scope is 50~65RH.First by the addition of tube for transfusion 4 artificial coarse adjustment medicinal liquids, facilitate single-chip microcomputer quick adjustment humidity value to reach set point.When humidity value lower than the humidity of setting under in limited time, single-chip microcomputer is accelerated the switching frequency of medical electromagnetic valve 9 by driving circuit for electromagnetic valve, when humidity value during higher than the top limit of humidity set, single-chip microcomputer reduces the switching frequency of medical electromagnetic valve 9 by driving circuit for electromagnetic valve, when humidity value is in the bound scope of the humidity value of setting, single-chip microcomputer is controlled medical electromagnetic valve 9 by driving circuit for electromagnetic valve and is opened and closed according to the frequency after adjusting, thereby realizes accurately automatically controlling of chemical feeding quantity.In treatment clinical course, if only need to carry out oxygen moisteningly, only need that medicinal liquid is replaced with pure water and get final product, very convenient.

Claims (3)

1. Automatic Dosing humidifier, comprise oxygen interface (1), aerochamber (2), respirator (3) and tube for transfusion (4), it is characterized in that, this humidifier also comprises humidity sensor (7), medical electromagnetic valve (9) and single-chip microcomputer, oxygen interface (1) is connected with the air inlet of aerochamber (2) by breather (5), and the gas outlet of aerochamber (2) is connected with respirator (3) by rotatable flexible pipe for medical purpose (6); Dismountable humidity sensor (7) is installed on respirator (3), the air inlet place is provided with dosing mouth (8) at aerochamber (2), dismountable medical electromagnetic valve (9) is installed on dosing mouth (8), and medical electromagnetic valve (9) is connected with tube for transfusion (4); Humidity sensor (7) is connected with the input of single-chip microcomputer by A/D converter, and the outfan of single-chip microcomputer is connected with medical electromagnetic valve (9) by driving circuit for electromagnetic valve.
2. Automatic Dosing humidifier as claimed in claim 1, is characterized in that, is provided with cushion chamber (10) on described breather (5).
3. Automatic Dosing humidifier as claimed in claim 1, is characterized in that, the outfan of described single-chip microcomputer also is connected with light-emitting diode display.
CN 201220590709 2012-11-09 2012-11-09 Automatic medicine-adding humidifier CN202982861U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220590709 CN202982861U (en) 2012-11-09 2012-11-09 Automatic medicine-adding humidifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220590709 CN202982861U (en) 2012-11-09 2012-11-09 Automatic medicine-adding humidifier

Publications (1)

Publication Number Publication Date
CN202982861U true CN202982861U (en) 2013-06-12

Family

ID=48554094

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220590709 CN202982861U (en) 2012-11-09 2012-11-09 Automatic medicine-adding humidifier

Country Status (1)

Country Link
CN (1) CN202982861U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104147674A (en) * 2014-09-03 2014-11-19 张春桂 Oxygen inhalation device with humidification function and atomization function
CN105194782A (en) * 2014-06-25 2015-12-30 卓效医疗有限公司 Micro humidifier
WO2015196379A1 (en) * 2014-06-25 2015-12-30 Outstanding Healthcare Company Limited A micro-humidifier
CN105816946A (en) * 2016-03-08 2016-08-03 曹学成 Combined machine for intensive care in department of neurosurgery
CN107596515A (en) * 2017-11-08 2018-01-19 张桂霞 A kind of fungi-proofing respiratory care instrument of pneumonia

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105194782A (en) * 2014-06-25 2015-12-30 卓效医疗有限公司 Micro humidifier
WO2015196379A1 (en) * 2014-06-25 2015-12-30 Outstanding Healthcare Company Limited A micro-humidifier
CN104147674A (en) * 2014-09-03 2014-11-19 张春桂 Oxygen inhalation device with humidification function and atomization function
CN105816946A (en) * 2016-03-08 2016-08-03 曹学成 Combined machine for intensive care in department of neurosurgery
CN107596515A (en) * 2017-11-08 2018-01-19 张桂霞 A kind of fungi-proofing respiratory care instrument of pneumonia

Similar Documents

Publication Publication Date Title
EP0568648A4 (en) Intermittent signal actuated nebulizer synchronized with exhalation
CN204307170U (en) A kind of Respiratory Medicine oxygen therapy pillow
CN202920172U (en) Medical healthcare system capable of integrating blood pressure measurement and negative pressure therapy
CN201529291U (en) Intelligent constant-temperature transfusion heater
CN204890840U (en) Breathe internal medicine with intelligence atomizing machine
CN2278489Y (en) Oxygen humidifier
CN203329150U (en) Automatic artificial sputum suction airway and sputum suction system with automatic artificial sputum suction airway
CN104606754B (en) Department of anesthesia's concentration adjustable type anesthesia outfit
CN201533924U (en) Multi-purpose microcomputer controller for a hospital central vacuum system
CN201076645Y (en) Transfusion system
CN2721111Y (en) Infusion counter for patient
CN202096513U (en) Singlechip high-precision constant-pressure urethral catheterization device
CN203400364U (en) Disposable?infusion set capable of automatically stopping infusion and exhausting air
CN2491023Y (en) Bionic chest/belly negative pressure drainage therapeutic machine
CN201015673Y (en) Household therapeutic equipment for treating pharyngolaryngitis
CN201847679U (en) Intracranial pressure monitoring and drainage combined device
CN203694185U (en) Drainage instrument integrating negative pressure detection and control system and constant temperature flushing system
CN202015390U (en) Intelligent infusion apparatus with flow-stabilizing and bubble-breaking device
CN202236504U (en) Sputum suction apparatus
CN202822343U (en) Dedicated syringe for treating diabetes mellitus
CN106110452B (en) A kind of Portable surgical postoperative care device for rehabilitation
CN201333227Y (en) Disposable medicine-injection analgesia pump
CN203556037U (en) Oxygen atomizer
CN203539834U (en) Disposable oxygen atomization switching device
CN203329153U (en) Intelligent oxygen uptake device

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130612

Termination date: 20131109

C17 Cessation of patent right