CN1569282A - Respiration disinfecting machine - Google Patents
Respiration disinfecting machine Download PDFInfo
- Publication number
- CN1569282A CN1569282A CN 200410023208 CN200410023208A CN1569282A CN 1569282 A CN1569282 A CN 1569282A CN 200410023208 CN200410023208 CN 200410023208 CN 200410023208 A CN200410023208 A CN 200410023208A CN 1569282 A CN1569282 A CN 1569282A
- Authority
- CN
- China
- Prior art keywords
- disinfection cavity
- disinfection
- cavity
- valve
- pressure
- 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.)
- Granted
Links
Images
Landscapes
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
A respiration disinfecting machine is disclosed. It comprises a respiration mask 2, a disinfecting chamber, a control module 20 and engine casing 11. The disinfecting chamber is of multistage disinfecting chamber. A gas compression arrangement is set between the respiration mask 2 and the disinfecting chamber. The invention can prolong disinfecting time by making use of the gas compression arrangement and the multistage disinfecting chamber. It has advantages of simultaneous, dynamic, quick acting, and complete disinfecting to the air expired by the patients with respiratory tract contagious diseases.
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 high-risk group 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 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: it is bright to include breathing mask, disinfection cavity, control module and machine, and disinfection cavity is multistage disinfection cavity, between breathing mask and the disinfection cavity gas compressing apparatus is arranged.
Described multistage disinfection cavity is the two stage disinfection chamber, in the one-level disinfection cavity pressure transducer is arranged, and the two stage disinfection chamber has two electromagnetic valves.
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 pressure side machine.
The thick reason of its work is: set earlier setup pressure value and evacuation time, and energized 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 electromagnetic valve valve of closing two ends, two stage disinfection chamber, pressure transducer 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 respirator), gas compressing apparatus, check valve, gas is accumulated in the one-level disinfection cavity gradually, cavity pressure increases gradually, in this process, pressure transducer flows to single-chip microcomputer after constantly its signal of telecommunication being handled by comparator, to be increased to a setup pressure value right when cavity pressure, single-chip microcomputer promptly sends instruction, the air bleeding valve valve open in instruction two stage disinfection chamber, intracavity are 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 because of the relation of pressure reduction enters the two stage disinfection intracavity.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, the pressure of one-level disinfection cavity intracavity 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 transducer, 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, the intracavity sterilizing gas is discharged, and 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, begins the timing that adds up simultaneously, and the net cycle time of machine is presented on the display window by interval and the display format set.
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 high-risk group'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 sketch map of the present invention,
Fig. 4 is a workflow diagram of the present invention.
Among the figure: the 1st, air inlet, 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, air vent, the 13rd, micro air pump, the 14th, bleeding point, the 15th, pressure transducer, 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, on and off 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 inlet 1, is air-breathing or the passage of oxygen uptake, and downside has a venthole 4, is expiration disinfectant passage.Venthole 4 links to each other with the bleeding point 14 of micro air pump 13.Micro air pump is miniature vacuum air pump, air-breathing when being a kind of bleeding, export compressed-air actuated dual-purpose pump during aerofluxus, system collects, carries, compresses and stores, the power set of discharging breath, its air vent 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, and 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 the two stage disinfection chamber, and the sterilization source in the disinfection cavity is the Burdick lamp combination, can also adsorb with high-pressure electrostatic, sterilization source such as microwave.The one-level disinfection cavity is made up of Burdick lamp combination, stainless steel mirror reflector, pressure transducer, the two stage disinfection chamber is made up of Burdick 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 disinfectant gas is directly discharged machine by air bleeding valve 10.Burdick 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 Burdick lamp combination, is used for uv reflectance, improves ultraviolet irradiance, to strengthen Disinfection Effect.The effect of the pressure transducer 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 electromagnetic valve valve.Pressure transducer 15, Burdick 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 is made up of control panel, single-chip microcomputer, control circuit three parts, and each functional part of machine is finished function separately respectively under the unified control of single-chip microcomputer.On and off switch 26, operating switch 21, liquid crystal window 24 are arranged on the control panel.On and off switch 26, operating switch 21 are on ﹠ off switch, open by it, again by then closing.Pressure transducer 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 outfan 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 signal of telecommunication, the duty of parts such as control micro air pump, Burdick lamp from operating switch.The 2nd, control the opening and closing of two ends, two stage disinfection chamber electromagnetic 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 Burdick 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 Burdick 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, and cavity pressure increases gradually, in this process, pressure transducer 15 beginning constantly detects the pressure in the one-level disinfection cavity 8, and flows 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 time of continuing pressurization is significant design index, i.e. a disinfecting time of this machine; 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 disinfectant breathing gas discharge side.After a setting evacuation time, air bleeding valve 10 valve closings, intake valve 18 valve opens.Process one-level disinfection cavity 8 disinfectant breathing gas flow 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 transducer 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 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, Burdick lamp 19 quit work.
Claims (4)
1, a kind of breathing sterilizing machine includes breathing mask (2), disinfection cavity, control module (20) and casing (11), and it is characterized in that: disinfection cavity is multistage disinfection cavity, 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 multistage disinfection cavity is the two stage disinfection chamber, and pressure transducer (15) is arranged in the one-level disinfection cavity (8), and two stage disinfection chamber (9) have two electromagnetic valves.
3, according to claim 1,2 described breathing sterilizing machines, it is characterized in that: described one-level disinfection cavity (8) links to each other by check valve (5) with gas compressing apparatus.
4, according to claim 1,2 described breathing sterilizing machines, it 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 true CN1569282A (en) | 2005-01-26 |
| CN1311881C 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) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104093457A (en) * | 2011-12-05 | 2014-10-08 | Paf泰克科技私人有限公司 | Improved breathing apparatus |
| 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 |
| CN106620805A (en) * | 2016-09-29 | 2017-05-10 | 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 |
| CN111317926A (en) * | 2020-03-05 | 2020-06-23 | 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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2323798Y (en) * | 1998-03-26 | 1999-06-16 | 王谦道 | Sterilizer for medical respirator |
| CN1210078C (en) * | 2003-05-08 | 2005-07-13 | 张凤民 | Respiratory disinfection device |
| CN1449837A (en) * | 2003-05-14 | 2003-10-22 | 天津大学 | Purifying system for exhaust of respirator |
-
2004
- 2004-05-12 CN CNB2004100232081A patent/CN1311881C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104093457A (en) * | 2011-12-05 | 2014-10-08 | Paf泰克科技私人有限公司 | Improved breathing apparatus |
| CN104093457B (en) * | 2011-12-05 | 2016-10-05 | Paf泰克科技私人有限公司 | Modified form breathing equipment |
| 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 |
| CN106620805A (en) * | 2016-09-29 | 2017-05-10 | 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 |
| 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 |
| CN111317926A (en) * | 2020-03-05 | 2020-06-23 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1311881C (en) | 2007-04-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105828859A (en) | Respiration system | |
| CN2812964Y (en) | Automatic collecting device for anaesthetic waste gas | |
| CN1311881C (en) | Respiration disinfecting machine | |
| CN206120788U (en) | External loop sterilizing machine in breathing machine | |
| CN1572338A (en) | Mouth mask special for respiratory tract infectious disease sickrooms and its using method | |
| CN202682507U (en) | Mask for respirator | |
| CN112704789B (en) | High-frequency oscillation respiratory airflow generation method and respiratory support equipment | |
| CN212594903U (en) | Anesthesia waste gas discharge system for operating room | |
| CN2768790Y (en) | Respiratory air sterilizing device | |
| CN114796757A (en) | Portable emergency respirator for emergency nursing | |
| CN214209090U (en) | Oxygen inhalator for collecting breath sound and triggering oxygen supply by utilizing microphone | |
| CN2787238Y (en) | Hiccup therapeutic equipment | |
| CN215425591U (en) | Zero-pollution negative-pressure ambulance | |
| CN201609510U (en) | High risk infectious ward air purifying device | |
| CN208464279U (en) | Minute-pressure surgery systems | |
| CN207996350U (en) | Breathing Suppotion with disinfection by ultraviolet light sets backup breathing system | |
| CN2638755Y (en) | Respirator with collecting sterilizing purifying treatment apparatus for exhalation | |
| CN102380147B (en) | Medical oxygen pressure respiratory protection device | |
| CN212198505U (en) | Movable oxygen generating equipment | |
| CN1840223A (en) | Apparatus for automatically collecting and purifying waste gas of anesthesia | |
| CN115024586B (en) | Tuberculosis inspection analysis device | |
| CN212941260U (en) | Intracardiac branch of academic or vocational study is with breathing trainer | |
| CN2609541Y (en) | Movable multifunction isolation chamber | |
| CN213822720U (en) | Disinfection system for internal gas circuit structure of breathing machine | |
| CN2624922Y (en) | Device for treating epidemic air in high risk infectious sickrooms |
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 |