CN203663191U - Cough auxiliary device - Google Patents
Cough auxiliary device Download PDFInfo
- Publication number
- CN203663191U CN203663191U CN201320669518.5U CN201320669518U CN203663191U CN 203663191 U CN203663191 U CN 203663191U CN 201320669518 U CN201320669518 U CN 201320669518U CN 203663191 U CN203663191 U CN 203663191U
- Authority
- CN
- China
- Prior art keywords
- expiration
- valve
- exhaling
- magnet
- auxiliary device
- 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 utility model relates to a cough auxiliary device. The cough auxiliary device comprises a gas circulating channel, an inhaling unit and an exhaling unit, wherein the gas circulating channel is in a whistle shape, the front end of the gas circulating channel is provided with a sucking mouth, an inhaling port is formed in the upper wall of the gas circulating channel, and an exhaling port is formed in the lower wall of the gas circulating channel; the inhaling unit comprises an inhaling valve, the fixed end of the inhaling valve is connected with one end of the inhaling port, and the free end of the inhaling valve is attached to the underneath of the other end of the inhaling port; the exhaling unit comprises a pressure sensing film, a touch bar, a touch type switch, an electric conduction unit, an exhaling valve, an exhaling magnet, a spring, a U-shaped part and a connecting part, the exhaling port extends downwards and is connected with an exhaling receiving wall, the exhaling magnet is connected with the exhaling receiving wall through the spring, the free end of the exhaling valve is attached to the exhaling receiving wall when powered off, the fixed end of the exhaling valve is connected with the exhaling magnet through the connecting part, and the electric conduction unit acts on the exhaling magnet through electromagnetic induction when powered on. Compared with the prior art, the cough auxiliary device has the advantages of being high in inhaling efficiency, good in cough auxiliary effect, simple in structure, small in size, convenient to carry and the like.
Description
Technical field
This utility model relates to medical instruments field, especially relates to a kind of cough auxiliary device.
Background technology
In the patient of chronic obstructive pulmonary disease (COPD), asthma, cystic fibrosis; the particularly patient of thoracic postop; in air flue, often accumulate more lung mucus; be difficult for discharging; thereby not only increase the risk of pulmonary infection; and reduced pulmonary function, also reduced the curative effect of Sucked medicine simultaneously.Except medicine, can adopt methods such as clapping the back of the body expectoration, suction sputum or tracheal intubation to help patient to discharge lung mucus clinically, also can be cystic fibrosis and Patients with Chronic Obstructive Pulmonary Disease provides oscillator device to carry out assisted coughing, to increase lung mucus clearance.Vibration can be the air oscillation pressure that per os is passed to lung, for causing the air flue vibration of lung; Also can be the mechanical oscillation pressure that is passed to lung through thorax and muscle, for example high frequency chest wall vibration (HFCWO).But, based on current oscillator device, when generating when vibration in the air flue at lung, generated periodic swinging air-flow, and the direction of this periodic swinging air-flow may be different from the direction of cough (exhalation) air-flow in cough process, this may hinder cough.
Application number is that 201080037481.3 utility model patent discloses a kind of equipment for assisted coughing and method, and this patent is by producing oscillation pressure, and oscillation pressure causes periodic swinging air-flow in pulmonary system, thus assisted coughing.But this patent is only preliminary imagination, comparatively abstract, cannot be committed to actual production manufacture.
Utility model content
The purpose of this utility model is exactly to provide a kind of cough auxiliary device in order to overcome the defect that above-mentioned prior art exists.
The purpose of this utility model can be achieved through the following technical solutions: a kind of cough auxiliary device, it is characterized in that, comprise gas flow passage, suction unit and expiration unit, described gas flow passage is whistle shape, described gas flow passage front end is provided with containing mouth, described gas flow passage upper wall offers air entry, lower wall offers exhalation vents, described suction unit comprises admission air valve, described admission air valve one end is stiff end, the other end is free-end, described admission air valve stiff end is connected with air entry one end, described admission air valve free-end fits in air entry other end below,
Described expiration unit comprises that air pressure experiences film, touch rod, contact witch, conductive unit, expiration valve, expiration Magnet, spring, U-shaped part and connector, described exhalation vents is connected with to exhale to downward-extension accepts wall, described expiration valve one end is stiff end, the other end is free-end, described expiration valve free-end in the time of no power and expiration accept wall laminating, described expiration valve stiff end is connected with expiration Magnet by connector, described expiration Magnet is accepted wall by spring and expiration and is connected, described U-shaped part is parallel with gas flow passage lower wall, one side is fixed on gas flow passage sidewall, described connector is placed in the middle of U-shaped part, described expiration valve moves above U-shaped part, described air pressure is experienced film and is located in gas flow passage, described touch rod one end sticks to air pressure and experiences film central authorities, the other end points to contact witch, described contact witch is arranged on gas flow passage diapire, and be connected with conductive unit, conductive unit described in when energising is by electromagnetic induction effect expiration Magnet.
Described connector is lucite, described lucite is through U-shaped part, upper end is connected with expiration valve, lower end is connected with expiration Magnet, under the effect of expiration Magnet, described lucite moves between U-shaped part both sides, and then drives expiration valve to move above U-shaped part, and lucite can effectively reduce frictional force.
Described conductive unit comprises power supply and energization solenoid, and described contact witch is connected with power supply and energization solenoid respectively, and described power supply is connected with energization solenoid, and the energization solenoid described in when energising is by electromagnetic induction effect expiration Magnet.
Described gas communication road tube wall is provided with interlayer, and described power supply is fixed in interlayer, by opening is set on tube wall, can facilitate power supply dismounting and change.
Described power supply is button battery.
On described admission air valve free-end and air entry other end tube wall, be respectively equipped with air-breathing Magnet, under magnetic action, described admission air valve free-end is fitted in air entry other end tube wall below, described admission air valve is one-way cock, only can be in valve pressure lower than inwardly opening when pressure outside valve.
Described is the flat wealthy shape that agrees with people's shape of the mouth as one speaks containing mouth, has increased gas and has passed through efficiency.
The tube wall of described exhalation vents one end is higher than the other end, and described exhalation vents two ends are all connected with to the expiration of downward-extension accepts wall, and two expiration are accepted wall and formed exhalation passages, and exhalation passages is tubaeform, can increase expiration efficiency.
Compared with prior art, this utility model respiratory gas efficiency is high, and assisted coughing is effective, have simple in structure, volume is little, be convenient for carrying, use the advantages such as simple and low power consuming environmental protection.
Brief description of the drawings
Fig. 1 is longitudinal section of the present utility model;
Fig. 2 is the top view of this utility model U-shaped groove;
Fig. 3 is the local enlarged diagram of C place left view in Fig. 1.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is elaborated.
As Figure 1-3, a kind of cough auxiliary device, it is characterized in that, comprise gas flow passage, suction unit and expiration unit, described gas flow passage is whistle shape, described gas flow passage front end is provided with containing mouth 1, and described is designed to agree with the flat wealthy shape of people's shape of the mouth as one speaks containing mouth 1, should connect containing mouth 1 and gas flow passage; Described gas flow passage upper wall offers air entry A, and lower wall offers exhalation vents B; Described suction unit comprises admission air valve 3, described admission air valve 3 one end are stiff end, the other end is free-end, described admission air valve stiff end is connected with air entry A one end tube wall, on described admission air valve free-end and air entry A other end tube wall, be respectively equipped with air-breathing Magnet, under magnetic action, described admission air valve free-end is fitted in air entry A other end tube wall below;
Described expiration unit comprises that air pressure experiences film 4, touches rod 5, contact witch 6, conductive unit, expiration valve 9, spring 10, expiration Magnet 11, U-shaped part 12 and lucite 14,
Described exhalation vents B is connected with to exhale to downward-extension and accepts wall 13, described expiration valve 9 one end are stiff end, the other end is free-end, described expiration valve free-end in the time of no power and expiration accept wall 13 and fit, described expiration valve stiff end is connected with lucite 14 upper ends, described lucite 14 is through U-shaped part, lower end is connected with expiration Magnet 11, described expiration Magnet 11 is accepted wall 13 by spring 10 and expiration and is connected, described U-shaped part 12 is parallel with gas flow passage lower wall, one side is fixed on gas flow passage sidewall, described air pressure is experienced film 4 and is located in gas flow passage, described touch rod 5 one end stick to air pressure and experience film 4 central authorities, the other end points to contact witch 6, described contact witch 6 is arranged on gas flow passage diapire, and be connected with conductive unit, described conductive unit comprises button battery 7 and energization solenoid 8, described button battery 7 is connected with energization solenoid 8, described gas communication road tube wall is provided with interlayer, described button battery 7 is fixed in interlayer, energization solenoid 8 described in when energising is by electromagnetic induction effect expiration Magnet 11, described expiration Magnet 11 drives lucite 14 to move between U-shaped part 12 both sides, and then drive expiration valve 9 to move above U-shaped part 12.
Breathing process: in the situation that there is no External Force Acting, admission air valve free-end, due to magnetic action, is fitted with air entry one end tube wall, in the time that patient is air-breathing, gas flow passage internal gas pressure constantly reduces, under the effect of inside and outside pressure difference, because admission air valve opening direction is towards gas flow passage inner side, admission air valve is inwardly opened, air flows into from outside to inside, and when breathing process finishes, gas flow passage internal gas pressure no longer changes, inside and outside pressure is roughly equal, and admission air valve is got back to closed condition.
Exhalation process: patient is by the motion of respiratory muscle, intrapulmonic pressure is raise, gas flow passage internal gas pressure also increases, air pressure is experienced film and is protruded to gas flow passage diapire direction arc under this effect, being connected in air pressure experiences the touch rod of film central authorities and touches the contact witch on gas flow passage diapire, make conductive unit conducting, connect air pressure and transmitted circuit, energization solenoid passes through electromagnetic induction after switching on power, attract expiration Magnet to energization solenoid one side shifting, meanwhile, expiration Magnet drives expiration valve orthokinetic with expiration Magnet above U-shaped by lucite, exhalation vents is opened, gas is breathed out, exhale while end, gas flow passage internal gas pressure declines, and air pressure is experienced film and restored to the original state, touch rod and leave contact witch, in energization solenoid, no current passes through, and loses magnetism, expiration Magnet is returned to origin-location under spring tension effect, drives expiration valve, and then closes exhalation vents.
Claims (8)
1. a cough auxiliary device, it is characterized in that, comprise gas flow passage, suction unit and expiration unit, described gas flow passage is whistle shape, described gas flow passage front end is provided with containing mouth, described gas flow passage upper wall offers air entry, lower wall offers exhalation vents, described suction unit comprises admission air valve, described admission air valve one end is stiff end, and the other end is free-end, and described admission air valve stiff end is connected with air entry one end, described admission air valve free-end fits in air entry other end below
Described expiration unit comprises that air pressure experiences film, touch rod, contact witch, conductive unit, expiration valve, expiration Magnet, spring, U-shaped part and connector, described exhalation vents is connected with to exhale to downward-extension accepts wall, described expiration valve one end is stiff end, the other end is free-end, described expiration valve free-end in the time of no power and expiration accept wall laminating, described expiration valve stiff end is connected with expiration Magnet by connector, described expiration Magnet is accepted wall by spring and expiration and is connected, described U-shaped part is parallel with gas flow passage lower wall, one side is fixed on gas flow passage sidewall, described connector is placed in the middle of U-shaped part, described expiration valve moves above U-shaped part, described air pressure is experienced film and is located in gas flow passage, described touch rod one end sticks to air pressure and experiences film central authorities, the other end points to contact witch, described contact witch is arranged on gas flow passage diapire, and be connected with conductive unit, conductive unit described in when energising is by electromagnetic induction effect expiration Magnet.
2. a kind of cough auxiliary device according to claim 1, it is characterized in that, described connector is lucite, described lucite is through U-shaped part, upper end is connected with expiration valve, and lower end is connected with expiration Magnet, under the effect of expiration Magnet, described lucite moves between U-shaped part both sides, and then drives expiration valve to move above U-shaped part.
3. a kind of cough auxiliary device according to claim 1, it is characterized in that, described conductive unit comprises power supply and energization solenoid, described contact witch is connected with power supply and energization solenoid respectively, described power supply is connected with energization solenoid, and the energization solenoid described in when energising is by electromagnetic induction effect expiration Magnet.
4. a kind of cough auxiliary device according to claim 3, is characterized in that, described gas communication road tube wall is provided with interlayer, and described power supply is fixed in interlayer.
5. according to the one cough auxiliary device described in claim 3 or 4, it is characterized in that, described power supply is button battery.
6. a kind of cough auxiliary device according to claim 1, it is characterized in that, on described admission air valve free-end and air entry other end tube wall, be respectively equipped with air-breathing Magnet, under magnetic action, described admission air valve free-end is fitted in air entry other end tube wall below, described admission air valve is one-way cock, only can be in valve pressure lower than inwardly opening when pressure outside valve.
7. a kind of cough auxiliary device according to claim 1, is characterized in that, described is the flat wealthy shape that agrees with people's shape of the mouth as one speaks containing mouth.
8. a kind of cough auxiliary device according to claim 1, it is characterized in that, the tube wall of described exhalation vents one end is higher than the other end, and described exhalation vents two ends are all connected with to the expiration of downward-extension accepts wall, two expiration are accepted wall and have been formed exhalation passages, and exhalation passages is tubaeform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320669518.5U CN203663191U (en) | 2013-10-28 | 2013-10-28 | Cough auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320669518.5U CN203663191U (en) | 2013-10-28 | 2013-10-28 | Cough auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203663191U true CN203663191U (en) | 2014-06-25 |
Family
ID=50959531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320669518.5U Expired - Fee Related CN203663191U (en) | 2013-10-28 | 2013-10-28 | Cough auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203663191U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107106019A (en) * | 2014-10-31 | 2017-08-29 | 皇家飞利浦有限公司 | Pressure during the enhanced cough stream of control |
| CN107174499A (en) * | 2017-05-03 | 2017-09-19 | 王庆元 | Device and method of manually coughing for assisted coughing |
| CN111658939A (en) * | 2020-05-19 | 2020-09-15 | 中国科学院合肥物质科学研究院 | Intelligent central suction device for pipe drawing and anti-splashing and use method thereof |
-
2013
- 2013-10-28 CN CN201320669518.5U patent/CN203663191U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107106019A (en) * | 2014-10-31 | 2017-08-29 | 皇家飞利浦有限公司 | Pressure during the enhanced cough stream of control |
| US10667748B2 (en) | 2014-10-31 | 2020-06-02 | Koninklijke Philips N.V. | Controlling pressure during enhanced cough flow |
| CN107106019B (en) * | 2014-10-31 | 2020-06-05 | 皇家飞利浦有限公司 | Controlling pressure during enhanced cough flow |
| CN107174499A (en) * | 2017-05-03 | 2017-09-19 | 王庆元 | Device and method of manually coughing for assisted coughing |
| CN111658939A (en) * | 2020-05-19 | 2020-09-15 | 中国科学院合肥物质科学研究院 | Intelligent central suction device for pipe drawing and anti-splashing and use method thereof |
| CN111658939B (en) * | 2020-05-19 | 2023-10-03 | 中国科学院合肥物质科学研究院 | Intelligent central suction device for preventing tube drawing from splashing and application method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105451798B (en) | A kind of intelligent bionic sputum excretion system | |
| CN103619392B (en) | For the auxiliary device carrying out air flue removing | |
| CN101932354B (en) | High frequency oscillation respiratory therapy device | |
| JP6645977B2 (en) | Formulation gas concentration pressure support system and method | |
| CN103282072B (en) | For the system and method for aerofluxus of blowing to experimenter | |
| CN203663191U (en) | Cough auxiliary device | |
| CN111658923A (en) | Intelligent respiratory rehabilitation device capable of assisting sputum excretion, pronunciation and assessment | |
| CN204502009U (en) | A kind of multifunctional trachea catheter | |
| CN109718440A (en) | Reduce the method and system of Breathing Suppotion equipment man-machine confrontation | |
| CN103055389A (en) | Sputum excretion device capable of atomizing inspiration phrase and vibrating expiration phrase | |
| CN201894770U (en) | High-strength negative pressure therapeutic apparatus for pulsation respiratory disease | |
| CN103301543B (en) | A kind of Oxygen drive to inhale also forms the device of Extrinsic positive end expiratory pressure mutually | |
| CN110152254A (en) | A kind of Respiratory Medicine lung function recovery training appliance for recovery | |
| CN202490292U (en) | An inspiratory-phase atomization and expiratory-phase vibration expectoration device | |
| CN100469397C (en) | Intermittent air-blowing appliance for treating sleep-respiratory disorder and its control | |
| CN101549185A (en) | Electric control end-expiratory positive pressure expiratory valve | |
| CN202751670U (en) | Magnetic conductance type sputum sucking tube combination device | |
| CN101890203A (en) | Device for removing residues on balloon of tracheal cannula of patient | |
| CN213285551U (en) | Breathe internal medicine lung function rehabilitation training ware | |
| CN212235549U (en) | Intelligent respiratory rehabilitation device capable of assisting sputum excretion, pronunciation and assessment | |
| CN204352477U (en) | Children use ventilatory muscle training instrument | |
| AU2021105199A4 (en) | Knapsack type breathing machine | |
| CN202620419U (en) | Spray-type respiratory mask | |
| CN211705797U (en) | Breathe internal medicine with lung function training ware | |
| CN211513328U (en) | Portable training ware of breathing in and exhaling flesh breathing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20161028 |