CN1311881C - Respiration disinfecting machine - Google Patents
Respiration disinfecting machine Download PDFInfo
- Publication number
- CN1311881C CN1311881C CNB2004100232081A CN200410023208A CN1311881C CN 1311881 C CN1311881 C CN 1311881C CN B2004100232081 A CNB2004100232081 A CN B2004100232081A CN 200410023208 A CN200410023208 A CN 200410023208A CN 1311881 C CN1311881 C CN 1311881C
- Authority
- CN
- China
- Prior art keywords
- cavity
- disinfection
- disinfection cavity
- valve
- gas
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The present invention discloses a respiration disinfecting machine which comprises a respiration mask 2, a disinfecting cavity, a control module 20 and a casing 11, wherein the disinfecting cavity is a multistage disinfecting cavity; a gas compressing device is arranged between the respiration mask 2 and the disinfecting cavity. The present invention prolongs disinfecting time because of the gas compressing device and the multistage disinfecting cavity. The present invention has the advantage of synchronous, dynamic, quick and thorough disinfection for gas exhaled by a patient with respiratory tract infectious diseases, removes the infection of the gas exhaled by the patient, and protects the safety of high-risk people.
Description
One, technical field:
The present invention relates to a kind of medical disinfecting instrument, especially a kind of disinfecting apparatus that the breathing gas of respiratory infectious disease is carried out disinfection.
Two, background technology:
The people at highest risk in the respiratory infectious disease serious threat, and particularly the medical personnel's is healthy.In the treatment clinical course, medical treatment and entourage only depend on mouth mask to protect to respiratory infectious disease, remove this, also never have effective preventive means.Widely used clinically at present dynamic disinfector can only be to the sterilization of whole room, and will circulate repeatedly and repeatedly just can reach certain effect, can't satisfy clinical needs at present at all.Therefore, seek a kind of to the respiratory infectious disease breathing gas carry out at short notice dynamically, safety, sterilization method is necessary completely, and crucial clinical meaning is arranged.
Three, summary of the invention:
For solve to the respiratory infectious disease breathing gas carry out dynamically, the problem of safety, thorough disinfection, the object of the present invention is to provide a kind ofly can carry out at short notice the breathing gas of respiratory infectious disease dynamically, the breathing sterilizing machine of safety, thorough disinfection.
The technical solution adopted for the present invention to solve the technical problems is: the disinfection cavity, control module and the casing that include breathing mask, band ultraviolet lamp, described disinfection cavity is the two stage disinfection chamber, in the one-level disinfection cavity pressure sensor is arranged, the two stage disinfection chamber has two electromagnetic valves, between breathing mask and the disinfection cavity gas compressing apparatus is arranged.
Described one-level disinfection cavity links to each other by check valve with gas compressing apparatus.
Described gas compressing apparatus is a kind of in micro air pump, axial flow blower and the air compressor.
Its operation principle is: set setup pressure value and evacuation time earlier, connect power switch then, power supply indicator is bright.Connect operating switch, single-chip microcomputer resets and sends instruction, and the instruction gas compressing apparatus starts, the work of sterilization source, and the magnetic valve valve of closing two ends, two stage disinfection chamber, pressure sensor begin to detect the pressure in the one-level disinfection cavity.
The gas that the patient breathes out is under the effect of gas compressing apparatus, successively enter in the one-level disinfection cavity and carry out disinfection by breathing mask (or lung ventilator), gas compressing apparatus, check valve, gas is accumulated in the one-level disinfection cavity gradually, cavity pressure increases gradually, in this process, pressure sensor flows to single-chip microcomputer after constantly its signal of telecommunication being handled by comparator, when cavity pressure is increased to a setup pressure value, single-chip microcomputer promptly sends instruction, the air bleeding valve valve open in instruction two stage disinfection chamber is in the chamber outside the sterilizing gas discharge side.After setting evacuation time and arriving, the air bleeding valve valve closing, intake valve valve open subsequently, in the one-level disinfection cavity the gas of preliminarily pasteurized continue sterilization in the two stage disinfection chamber because of the relation of pressure reduction enters.At this moment, the pressure change procedure in the one-level disinfection cavity is: at first reduce gradually by setup pressure value, drop to the pressure balance in the I and II disinfection cavity always after, raise gradually again.When cavity pressure by the end to moment that height begins to change, the intake valve valve is closed immediately, pressure in the one-level disinfection cavity chamber raises again gradually, when pressure is elevated to setup pressure value, single-chip microcomputer sends instruction again, the air bleeding valve valve open in instruction two stage disinfection chamber, the said process that moves in circles, constantly the breath to the patient carries out disinfection.
Setup pressure value: a force value of single-chip microcomputer instruction two stage disinfection chamber air bleeding valve valve open and close is setup pressure value.Its value derives from the one-level disinfection cavity, flows to single-chip microcomputer after being recorded and handled by comparator by pressure sensor, and its size is by the maximum output pressure of air pump, the volume of disinfection cavity and the decisions such as characteristic in sterilization source.
Set evacuation time: from two stage disinfection chamber air bleeding valve valve open, sterilizing gas is discharged in the chamber, needed time when cavity pressure drops to atmospheric pressure, is the setting evacuation time.Its time length is by cavity pressure height and the decision of air bleeding valve valve apertures size.
After the sterilization beginning, the net cycle time that single-chip microcomputer will have been preserved outputs to liquid crystal window, and timing and the net cycle time of machine is presented on the display window by the time interval and the display format set simultaneously begins to add up.
Disconnect operating switch, single-chip microcomputer sends instruction, and the net cycle time that adds up is preserved, and opens intake valve, air bleeding valve valve, and outages such as gas compressing apparatus, sterilization source quit work.
The present invention is because by gas compressing apparatus and multistage disinfection cavity; can prolong disinfecting time; have can respiratory infectious disease patient's breath be carried out synchronously, dynamically, in short-term, the advantage of thorough disinfection; the gas that the patient is breathed out does not have infectiousness, has protected people at highest risk's safety.
Four, description of drawings:
Fig. 1 is a structural representation of the present invention,
Fig. 2 is control module annexation figure of the present invention,
Fig. 3 is a control panel schematic diagram of the present invention,
Fig. 4 is a workflow diagram of the present invention.
Among the figure: the 1st, air admission hole, the 2nd, breathing mask, the 3rd, elastic cord, the 4th, venthole, the 5th, check valve, the 6th, stainless steel mirror reflector, the 7th, air inlet, the 8th, one-level disinfection cavity, the 9th, two stage disinfection chamber, the 10th, air bleeding valve, the 11st, casing, the 12nd, exhaust outlet, the 13rd, micro air pump, the 14th, bleeding point, the 15th, pressure sensor, the 16th, gas outlet, the 17th, connecting pipe, the 18th, intake valve, the 19th, the high-intensity ultraviolet lamp, the 20th, control module, the 21st, operating switch, the 22nd, comparator, the 23rd, single-chip microcomputer, the 24th, liquid crystal window, the 25th, control panel, the 26th, power switch.
Five, the specific embodiment:
The present invention is further described below in conjunction with drawings and Examples.
As can be seen from Figure 1, the present invention includes breathing mask 2, disinfection cavity, control module 20, gas compressing apparatus and casing 11, what the gas compressing apparatus in the present embodiment adopted is micro air pump, also can replace with axial flow blower or air compressor.Breathing mask 2 is the device of a collection breath, is fixed on face by elastic cord 3, and upside has an air admission hole 1, is air-breathing or the passage of oxygen uptake, and downside has a venthole 4, is the passage of exhaling and sterilizing.Venthole 4 links to each other with the bleeding point 14 of micro air pump 13.Micro air pump is miniature vacuum air pump, export compressed-air actuated dual-purpose pump during air-breathing when being a kind of bleeding, exhaust, system collects, carries, compresses and stores, the power set of discharging breath, its exhaust outlet 12 links to each other with the inlet end of check valve 5, the other end outlet side of check valve is connected with the air inlet 7 of one-level disinfection cavity 8, the effect of check valve 5 is to prevent that the breath in the one-level disinfection cavity from backflowing, and collaborative micro air pump keeps the pressure in the one-level disinfection cavity.
Multistage disinfection cavity can be secondary or the above disinfection cavity of secondary, and the multistage disinfection cavity of present embodiment is that the sterilization source in the two stage disinfection chamber, disinfection cavity is the ultraviolet lamp combination, can also adsorb with high-pressure electrostatic, sterilization source such as microwave.The one-level disinfection cavity is made up of ultraviolet lamp combination, stainless steel mirror reflector, pressure sensor, the two stage disinfection chamber is made up of ultraviolet lamp combination, stainless steel mirror reflector, electromagnetic valve, the gas outlet 16 of one-level disinfection cavity 8 links to each other with the intake valve 18 in two stage disinfection chamber 9, and the gas of having sterilized is directly discharged machine by air bleeding valve 10.Ultraviolet lamp combination in the disinfection cavity is composed in parallel by some high-intensity ultraviolet lamps, is the special sterilization factor, and all microorganisms are had killing action, and the exposure dose of design can reach 100000 μ w.s/cm
2More than, meet the requirement of instantaneous sterilization fully.The stainless steel mirror reflector is wrapped in outside the ultraviolet lamp combination, is used for uv reflectance, improves ultraviolet irradiation level, to strengthen Disinfection Effect.The effect of the pressure sensor 15 in the one-level disinfection cavity 8 is the electric pressure signal in the dynamic acquisition one-level disinfection cavity and flows to single-chip microcomputer, by the opening and closing of two ends, Single-chip Controlling two stage disinfection chamber magnetic valve valve.Pressure sensor 15, ultraviolet lamp 19 are fixed on the inwall of stainless steel mirror reflector 6, and critical pieces such as micro air pump 13, one-level disinfection cavity 8, two stage disinfection chamber 9, control module 20 and control panel 25 all are fixed on the casing 11.
From Fig. 2, Fig. 3 as can be known, control module each functional part of being made of machine control panel, single-chip microcomputer, control circuit three parts is finished function separately respectively under the unified control of single-chip microcomputer.Power switch 26, operating switch 21, liquid crystal window 24 are arranged on the control panel.Power switch 26, operating switch 21 are on ﹠ off switch, open by it, again by then closing.Pressure sensor 15 in operating switch 21, the one-level disinfection cavity 8 is connected with the input of single-chip microcomputer 23 respectively through comparator 22, and the output of single-chip microcomputer 23 is connected with micro air pump 13, high-intensity ultraviolet lamp 19, intake valve 18, air bleeding valve 10, liquid crystal window 24 respectively.These all connection lines are referred to as control circuit.The main effect of control module: the one, directly receive the duty of parts such as the signal of telecommunication from operating switch, control micro air pump, ultraviolet lamp.The 2nd, control the opening and closing of two ends, two stage disinfection chamber magnetic valve valve according to the signal of telecommunication of one-level disinfection cavity pressure sensor.Its objective is the interior breathing gas of compression one-level disinfection cavity, the pressure in maintenance and the adjusting disinfection cavity prolongs disinfecting time, to reach requirement synchronous, dynamic to breath, thorough disinfection.The 3rd, to working time (that is net cycle time of the machine) timing that adds up, preservation and the demonstration of ultraviolet lamp,, prevent invalid sterilization to give the service life of user prompt quartz burner.
As can be seen from Figure 4, workflow of the present invention is as follows: the patient has been with breathing mask 2, and the venthole 4 of breathing mask 2 is linked to each other with the bleeding point 14 of micro air pump 13.Press power switch key 26, operating switch key 21 is pressed in the machine energising, and machine is started working.At first, micro air pump 13 starts, and ultraviolet lamp combination 19 is started working, inlet and outlet valve 18,10 valve closings in two stage disinfection chamber 9, and the machine net cycle time of having preserved is presented on the liquid crystal window 24 synchronously.After machine works begins, the gas that the patient breathes out is under the effect of micro air pump 13, successively enter in the one-level disinfection cavity 8 and carry out disinfection by breathing mask 2, micro air pump 13, check valve 5, at this moment, the gas that the patient breathes out is accumulated in one-level disinfection cavity 8 gradually, cavity pressure increases gradually, in this process, pressure sensor 15 beginnings constantly detect the pressure in the one-level disinfection cavity 8, and flow to single-chip microcomputer 23 after the electric pressure signal that detects handled by comparator 22.When electric pressure signal value＜setup pressure value, air bleeding valve 10 valves in single-chip microcomputer 23 instruction two stage disinfection chambeies 9 continue to close, and continue pressurization in the one-level disinfection cavity 8, and this continues significant design index, i.e. disinfecting time of this machine of Shi Wenwei of pressurization; When electric pressure signal value 〉=setup pressure value, air bleeding valve 10 valve opens in single-chip microcomputer 23 instruction two stage disinfection chambeies 9 are outside the breathing gas discharge side of having sterilized.After a setting evacuation time, air bleeding valve 10 valve closings, intake valve 18 valve opens.The breathing gas of process one-level disinfection cavity 8 sterilizations flows to two stage disinfection chamber 9 because of the relation of pressure reduction, at this moment, pressure in the one-level disinfection cavity 8 have a change procedure: reduce at first gradually, drop to the pressure balance in the I and II disinfection cavity always after, raise gradually again.In this process, single-chip microcomputer 23 constantly compares the electric pressure signal value front and back of gathering from pressure sensor 15, transport by comparator 22, if the latter is lower than the former, promptly cavity pressure is also reducing gradually, and then single-chip microcomputer 23 instruction intake valves 18 valves continue to open; If the latter is higher than the former, promptly cavity pressure begins to raise, single-chip microcomputer 23 instruction intake valves 18 valve closings then, and at this moment, machine is finished a disinfection cycle.Subsequently, patient's breath again in one-level disinfection cavity 8 beginning accumulate gradually, cavity pressure increases gradually, machine begins the work of next cycle again, moves in circles like this, constantly the breathing gas to the patient carries out disinfection.
After the sterilization beginning, the liquid crystal window 24 that the net cycle time that single-chip microcomputer 23 will have been preserved outputs to control panel 25 shows, begin the timing that adds up simultaneously, and the net cycle time of machine is presented on the display window 24 by the time interval and the display format set, dynamically show.
During shutdown, press operating switch 21 again, single-chip microcomputer 23 sends instruction, and the net cycle time that adds up is preserved, and opens the valve of intake valve 18, air bleeding valve 10, and outages such as micro air pump 13, ultraviolet lamp 19 quit work.
Claims (3)
1, a kind of breathing sterilizing machine, include disinfection cavity, control module (20) and the casing (11) of breathing mask (2), band ultraviolet lamp, it is characterized in that: described disinfection cavity is the two stage disinfection chamber, pressure sensor (15) is arranged in the one-level disinfection cavity (8), two stage disinfection chamber (9) has two electromagnetic valves, between breathing mask (2) and the disinfection cavity gas compressing apparatus is arranged.
2, breathing sterilizing machine according to claim 1 is characterized in that: described one-level disinfection cavity (8) links to each other by check valve (5) with gas compressing apparatus.
3, breathing sterilizing machine according to claim 1 is characterized in that: described gas compressing apparatus is a kind of in micro air pump, axial flow blower and the air compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100232081A CN1311881C (en) | 2004-05-12 | 2004-05-12 | Respiration disinfecting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100232081A CN1311881C (en) | 2004-05-12 | 2004-05-12 | Respiration disinfecting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1569282A CN1569282A (en) | 2005-01-26 |
| CN1311881C true CN1311881C (en) | 2007-04-25 |
Family
ID=34480283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100232081A Expired - Fee Related CN1311881C (en) | 2004-05-12 | 2004-05-12 | Respiration disinfecting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1311881C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL3159045T3 (en) * | 2011-12-05 | 2022-01-17 | Cleanspace Ip Pty Ltd. | Improved breathing apparatus (papr) |
| CN106344950A (en) * | 2016-09-29 | 2017-01-25 | 圆融健康科技（深圳）有限公司 | Gas sterilization device and gas sterilization method |
| CN106620805B (en) * | 2016-09-29 | 2020-11-20 | 圆融健康科技（深圳）有限公司 | Gas compression sterilization device, gas compression sterilization system and gas compression sterilization method |
| CN111317926B (en) * | 2020-03-05 | 2021-05-07 | 华中科技大学 | Disinfection mask |
| CN112353122A (en) * | 2020-10-19 | 2021-02-12 | 马倩云 | New coronavirus killing system and method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2323798Y (en) * | 1998-03-26 | 1999-06-16 | 王谦道 | Sterilizer for medical respirator |
| CN1449837A (en) * | 2003-05-14 | 2003-10-22 | 天津大学 | Purifying system for exhaust of respirator |
| CN1449849A (en) * | 2003-05-08 | 2003-10-22 | 张凤民 | Respiratory disinfection device |
-
2004
- 2004-05-12 CN CNB2004100232081A patent/CN1311881C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2323798Y (en) * | 1998-03-26 | 1999-06-16 | 王谦道 | Sterilizer for medical respirator |
| CN1449849A (en) * | 2003-05-08 | 2003-10-22 | 张凤民 | Respiratory disinfection device |
| CN1449837A (en) * | 2003-05-14 | 2003-10-22 | 天津大学 | Purifying system for exhaust of respirator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1569282A (en) | 2005-01-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105828859B (en) | Artificial respiration | |
| CN1311881C (en) | Respiration disinfecting machine | |
| DK1675638T3 (en) | Manually operated apparatus, and balloon unit and valve body for a manually operated respirator | |
| CN202113452U (en) | Artificial respirator | |
| CN1572338A (en) | Mouth mask special for respiratory tract infectious disease sickrooms and its using method | |
| CN202682507U (en) | Mask for respirator | |
| CN112843410A (en) | Portable respirator and control method thereof | |
| CN2628073Y (en) | Closed circulating automatic disinfecting respirator | |
| CN112704789B (en) | High-frequency oscillation respiratory airflow generation method and respiratory support equipment | |
| CN214209090U (en) | Oxygen inhalator for collecting breath sound and triggering oxygen supply by utilizing microphone | |
| CN205031703U (en) | Respirator is used to tuberculosis branch of academic or vocational study | |
| CN1210078C (en) | Respiratory disinfection device | |
| CN2768790Y (en) | Respiratory air sterilizing device | |
| CN208464279U (en) | Minute-pressure surgery systems | |
| CN207996350U (en) | Breathing Suppotion with disinfection by ultraviolet light sets backup breathing system | |
| CN211487160U (en) | Anesthesia waste gas extraction device that department of anesthesia used | |
| CN201394182Y (en) | First-aid respirator | |
| CN201609510U (en) | High risk infectious ward air purifying device | |
| CN212880499U (en) | Intracardiac branch of academic or vocational study respirator | |
| CN215425591U (en) | Zero-pollution negative-pressure ambulance | |
| CN213822720U (en) | Disinfection system for internal gas circuit structure of breathing machine | |
| CN115024586B (en) | Tuberculosis inspection analysis device | |
| CN212198505U (en) | Movable oxygen generating equipment | |
| CN220558377U (en) | Air purification device for patient breathing in oral treatment | |
| CN2638755Y (en) | Respirator with collecting sterilizing purifying treatment apparatus for exhalation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070425 |