CN110237395B - Vibrating respirator and anesthesia machine exhalation valve - Google Patents
Vibrating respirator and anesthesia machine exhalation valve Download PDFInfo
- Publication number
- CN110237395B CN110237395B CN201910624753.2A CN201910624753A CN110237395B CN 110237395 B CN110237395 B CN 110237395B CN 201910624753 A CN201910624753 A CN 201910624753A CN 110237395 B CN110237395 B CN 110237395B
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- CN
- China
- Prior art keywords
- coil support
- upper cover
- exhalation valve
- air inlet
- valve
- 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.)
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Links
- 206010002091 Anaesthesia Diseases 0.000 title claims abstract description 10
- 230000037005 anaesthesia Effects 0.000 title claims abstract description 10
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000012528 membrane Substances 0.000 abstract description 14
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
Classifications
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/01—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes specially adapted for anaesthetising
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/20—Valves specially adapted to medical respiratory devices
Landscapes
- Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Pulmonology (AREA)
- Biomedical Technology (AREA)
- Emergency Medicine (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Percussion Or Vibration Massage (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a vibrating type breathing machine and an exhalation valve of an anesthesia machine, which relate to the technical field of auxiliary devices for medical equipment and aim to solve the problems that moisture and foreign matters on an exhalation valve membrane are increased when the exhalation valve membrane is contacted with the exhaled air of a patient for a long time, so that the weight of the exhalation valve membrane and the viscosity of the breathing valve membrane and a valve port are increased, the performance of the exhalation valve is changed, and the exhalation valve is possibly out of control when serious. The valve casing below is provided with the upper cover, the below of upper cover is provided with the lower cover, the outside of lower cover and upper cover junction is provided with the magnet steel, the top in the middle of the magnet steel is provided with the coil support, and the coil support is located the inside of upper cover, the outside of coil support is provided with the coil, the top of coil support and upper cover is provided with the rubber diaphragm, the upper end of coil support is provided with the rubber diaphragm and connects, the outside of coil support upper end is provided with metal diaphragm and stop nut respectively, and stop nut is located the top of metal diaphragm.
Description
Technical Field
The invention relates to the technical field of auxiliary devices for medical equipment, in particular to a vibrating respirator and an exhalation valve of an anesthesia machine.
Background
A ventilator is a medical device for supporting breathing of a patient with insufficient breathing capacity, and an exhalation valve is an important component of the ventilator that functions to control the pressure of the patient's exhaled air to be maintained above atmospheric pressure. The quality of the working state of the machine directly influences the performance of the machine.
Because the exhalation valve is in direct contact with the exhalation gas of a patient, moisture and foreign matters in the breathing gas of the patient can be adhered to the exhalation valve membrane, and the contact between the exhalation gas of the patient and the exhalation gas of the patient can increase the moisture and the foreign matters on the exhalation valve membrane for a long time, so that the weight of the exhalation valve membrane, the viscosity of the breathing valve membrane and the valve port are increased, the performance of the exhalation valve is further changed, and the exhalation valve is possibly out of control when serious, so that the vibration type breathing machine and the anesthesia machine exhalation valve are urgently needed in the market to solve the problems of the person.
Disclosure of Invention
The invention aims to provide a vibrating type breathing machine and an exhalation valve of an anesthesia machine, which are used for solving the problems that in the background technology, the moisture and foreign matters on an exhalation valve membrane are increased due to long-time contact with the exhalant gas of a patient, so that the weight of the exhalation valve membrane and the viscosity of the breathing valve membrane and a valve port are increased, the performance of the exhalation valve is changed, and the exhalation valve is possibly out of control when serious.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a vibrating breathing machine and anesthesia machine exhalation valve, includes valve casing and breathing machine, the valve casing top is provided with the upper cover, the top of upper cover is provided with the lower cover, the outside of lower cover and upper cover junction is provided with the magnet steel, the top in the middle of the magnet steel is provided with the coil support, and the coil support is located the inside of upper cover, the outside of coil support is provided with the coil, the top of coil support and upper cover is provided with the rubber diaphragm, the upper end of coil support is provided with the rubber diaphragm and connects, the outside of coil support upper end is provided with metal diaphragm and stop nut respectively, and stop nut is located the top of metal diaphragm.
Preferably, an air inlet groove is formed in the valve casing, an air outlet groove is formed in one side of the air inlet groove, and the rubber diaphragm is located in the air inlet groove and the air outlet groove.
Preferably, a partition plate is arranged between the air inlet groove and the air outlet groove, and the lower end face of the partition plate is attached to the upper end face of the rubber diaphragm.
Preferably, the ventilator is electrically connected with the coil.
Preferably, one end of the rubber diaphragm joint extends to the inside of the rubber diaphragm.
Preferably, the upper cover, the magnetic steel and the lower cover are fixedly connected through screws.
Compared with the prior art, the invention has the beneficial effects that: the electromagnetic coil is arranged to generate vibration, the amplitude of the vibration is determined by the current of the coil, the current is larger, the amplitude of the current is larger, and conversely, the current is smaller, the amplitude of the current is smaller, the metal diaphragm is arranged between the diaphragm and the coil, so that the vibration amplitude is more stable, moisture or foreign matters adsorbed on the diaphragm of the exhalation valve can be removed, and the exhalation valve can be cleaned periodically and timely according to the working state of the breathing machine. Can accomplish the control to the exhalation valve, and control accuracy is higher, can accomplish to the exhalation valve cleanness to make the exhalation valve be in clean state in, solve and can make moisture content and foreign matter on the exhalation valve diaphragm increase with patient's exhale the gas contact for a long time, thereby make the viscosity of exhalation valve diaphragm weight, breather valve diaphragm and valve port increase, and then make the exhalation valve performance change, probably lead to the problem that the exhalation valve is out of control when serious.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an exploded view of the present invention;
Fig. 3 is a schematic structural view of the ventilator of the present invention.
In the figure: 1. a valve housing; 2. an air inlet groove; 3. a through hole plate; 4. an air outlet groove; 5. a rubber diaphragm joint; 6. a limit nut; 7. a ventilator; 8. an upper cover; 9. a rubber membrane; 10. a coil support; 11. a coil; 12. a metal diaphragm; 13. magnetic steel; 14. and a lower cover.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-3, an embodiment of the present invention is provided: the utility model provides a vibrating breathing machine and anesthesia machine exhalation valve, including valve casing 1 and breathing machine 7, valve casing 1 below is provided with upper cover 8, the below of upper cover 8 is provided with lower cover 14, the outside of lower cover 14 and upper cover 8 junction is provided with magnet steel 13, the top in the middle of the magnet steel 13 is provided with coil support 10, and coil support 10 is located the inside of upper cover 8, coil support 10's outside is provided with coil 11, coil 11 is used for producing the vibration, coil support 10 and upper cover 8's top is provided with rubber diaphragm 9, rubber diaphragm 9 is used for restricting the flow of gas, coil support 10's upper end is provided with rubber diaphragm joint 5, coil support 10's outside is provided with metal diaphragm 12 and stop nut 6 respectively, the setting of metal diaphragm 12 makes vibration amplitude stable, and stop nut 6 is located the top of metal diaphragm 12.
Further, the inside air inlet tank 2 that is provided with of valve casing 1, one side of air inlet tank 2 is provided with air outlet tank 4, and rubber diaphragm 9 is located the inside of air inlet tank 2 and air outlet tank 4, is convenient for resonate rather than inside air through setting up rubber diaphragm 9 in the inside of air inlet tank 2 and air outlet tank 4 to evaporate the inside vapor of valve casing 1 fast.
Further, be provided with through-hole board 3 between air inlet tank 2 and the air outlet tank 4, the lower terminal surface of through-hole board 3 is laminated mutually with the up end of rubber diaphragm 9, is convenient for give air in air inlet tank 2 and the air outlet tank 4 with rubber diaphragm 9 transmission.
Further, the ventilator 7 is electrically connected with the coil 11, and the electrical connection realizes transmission of an electrical signal.
Further, one end of the rubber diaphragm joint 5 extends to the inside of the rubber diaphragm 9, and the rubber diaphragm 9 can shake along with the coil 11 through the arrangement extending to the inside, so that moisture or foreign matters on the inner wall of the valve casing 1 can be removed, the inner wall of the breather valve is kept clean, and the service life of the breather valve is prolonged.
Further, the upper cover 8, the magnetic steel 13 and the lower cover 14 are fixedly connected through screws, and are convenient to detach through screw connection.
Working principle: when the breathing valve is used, gas exhaled by a patient enters the air inlet groove 2, and the gas enters the air outlet groove 4 through the through hole plate 3, but most of water vapor exhaled by the isolation of the through hole plate 3 is adsorbed on the inner wall of the valve casing 1, at the moment, the breathing machine 7 electrifies the coil 11, the larger the current is, the larger the vibration amplitude of the coil 11 is, and the smaller the current is, in contrast, the smaller the vibration amplitude is, in order to stabilize the vibration amplitude, the metal membrane 12 is arranged between the rubber membrane 9 and the coil 11, so that water or foreign matters adsorbed on the inner wall of the valve casing 1 are removed, the inner wall of the breathing valve is kept clean, and the service life of the breathing valve is prolonged.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (2)
1. The utility model provides a vibrating breathing machine or for anesthesia machine exhalation valve, includes valve casing (1) and breathing machine (7), its characterized in that: the utility model discloses a ventilator, including valve casing (1) below is provided with upper cover (8), the below of upper cover (8) is provided with lower cover (14), the outside of lower cover (14) and upper cover (8) junction is provided with magnet steel (13), the top in the middle of magnet steel (13) is provided with coil support (10), and coil support (10) are located the inside of upper cover (8), the outside of coil support (10) is provided with coil (11), the top of coil support (10) and upper cover (8) is provided with rubber diaphragm (9), the upper end of coil support (10) is provided with rubber diaphragm joint (5), the outside of coil support (10) upper end is provided with metal diaphragm (12) and stop nut (6) respectively, and stop nut (6) are located the top of metal diaphragm (12), the inside air inlet tank (2) that is provided with of valve casing (1), one side of air inlet tank (2) is provided with air outlet tank (4), rubber diaphragm (9) are located the inside air inlet tank (2) and air outlet tank (4), air inlet plate (3) and air inlet plate (3) are connected with air inlet plate (3) and air inlet plate (3) are equipped with electrical property between air inlet plate (3), one end of the rubber diaphragm joint (5) extends to the inside of the rubber diaphragm (9), so that the rubber diaphragm (9) can shake along with the coil (11), and water or foreign matters on the inner wall of the valve casing (1) can be removed.
2. The exhalation valve for a vibrating ventilator or anesthesia machine of claim 1, wherein: the upper cover (8), the magnetic steel (13) and the lower cover (14) are fixedly connected through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910624753.2A CN110237395B (en) | 2019-07-11 | 2019-07-11 | Vibrating respirator and anesthesia machine exhalation valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910624753.2A CN110237395B (en) | 2019-07-11 | 2019-07-11 | Vibrating respirator and anesthesia machine exhalation valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110237395A CN110237395A (en) | 2019-09-17 |
| CN110237395B true CN110237395B (en) | 2024-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910624753.2A Active CN110237395B (en) | 2019-07-11 | 2019-07-11 | Vibrating respirator and anesthesia machine exhalation valve |
Country Status (1)
| Country | Link |
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| CN (1) | CN110237395B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210904542U (en) * | 2019-07-11 | 2020-07-03 | 南京晨伟医疗设备有限公司 | Vibrating breathing machine and anesthesia machine exhalation valve |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5127400A (en) * | 1990-03-23 | 1992-07-07 | Bird Products Corp. | Ventilator exhalation valve |
| WO1994006514A1 (en) * | 1992-09-11 | 1994-03-31 | Life Support Products, Inc. | Demand valve with reduced manual flow control |
| US6910674B2 (en) * | 2002-10-09 | 2005-06-28 | Maquet Critical Care Ab | Valve for use in a breathing apparatus |
| CN201921250U (en) * | 2010-09-26 | 2011-08-10 | 深圳市百格医疗技术有限公司 | Active respiration control device for anesthesia respirator |
| CN202859866U (en) * | 2012-11-12 | 2013-04-10 | 北京航天长峰股份有限公司 | Electronic control expiratory valve with respirator |
| CN104214355A (en) * | 2013-05-31 | 2014-12-17 | 北京谊安医疗系统股份有限公司 | Proportional valve |
| GB2521822A (en) * | 2013-11-26 | 2015-07-08 | Oes Medical Ltd | Valve Mechanism |
| CN104001249B (en) * | 2014-06-13 | 2016-06-15 | 北京易世恒电子技术有限责任公司 | Breathe control method and the device of last malleation |
| CN204134002U (en) * | 2014-09-12 | 2015-02-04 | 南京舒普思达医疗设备有限公司 | The automatically controlled exhalation valve of a kind of respirator |
| CN205598390U (en) * | 2016-02-26 | 2016-09-28 | 南京乐基医疗器械有限公司 | PEEP (positive end expiratory pressure) valve and respirator with same |
| DE102016121382A1 (en) * | 2016-11-08 | 2018-05-09 | Hamilton Medical Ag | exhalation valve |
-
2019
- 2019-07-11 CN CN201910624753.2A patent/CN110237395B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210904542U (en) * | 2019-07-11 | 2020-07-03 | 南京晨伟医疗设备有限公司 | Vibrating breathing machine and anesthesia machine exhalation valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110237395A (en) | 2019-09-17 |
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