CN203169777U - Breathing machine preventing liquid from flowing back - Google Patents
Breathing machine preventing liquid from flowing back Download PDFInfo
- Publication number
- CN203169777U CN203169777U CN 201320236954 CN201320236954U CN203169777U CN 203169777 U CN203169777 U CN 203169777U CN 201320236954 CN201320236954 CN 201320236954 CN 201320236954 U CN201320236954 U CN 201320236954U CN 203169777 U CN203169777 U CN 203169777U
- Authority
- CN
- China
- Prior art keywords
- gas
- heating bar
- housing
- tube
- inlet pipe
- 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
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses a breathing machine preventing liquid from flowing back. The breathing machine comprises a gas generation mechanism and a steam generation mechanism, wherein the gas generation mechanism comprises a housing body and a gas generator arranged in the housing body; a gas output port is convexly formed on the front side of the housing body; the steam generation mechanism comprises a housing, a gas input tube and a one-way valve structure; a joint clearance is formed between the inner end of the gas input tube and the inner end of the housing; a first mounting cut groove and a second mounting cut groove are correspondingly formed at the inner end of the gas input tube and the inner end of the housing; the one-way valve structure comprises a one-way valve main body, a front seal tube and a rear seal tube; the front seal tube and the rear seal tube are sealed and fixedly sleeved on an output port and an input port of the one-way valve main body respectively, sequentially sealed, and inserted and connected in the gas input tube; a knob is inserted and arranged in the first mounting cut groove and the second first mounting cut groove correspondingly; and the gas output port is fixedly sleeved at the rear end of the gas input tube, and is inserted and connected in the joint clearance. Water in a water cylinder is prevented from flowing back to the housing body by closing the one-way valve structure, so that the gas generator is prevented from being burnt out due to touch of the water.
Description
Technical field
This utility model relates to medical instruments field, relates in particular to a kind of respirator that prevents the liquid aqueous reflux.
Background technology
Used for respirators is with replacement control or change autonomous respiration, thereby reaches the increase ventilation, improves ventilatory, alleviates respiratory function consumption.Current respirator generally comprises gas generator and steam raising plant, steam raising plant has a water storage cylinder and places the interior heating rod of water storage cylinder, water in the water storage cylinder adds thermosetting through heating rod steam converges output with the gas that gas generator produces, the gas of carrying vapour is auxiliary patient respiration on the one hand, can alleviate the symptom of xerostomia on the other hand.
Yet, have now steam raising plant vapor interface directly communicate with the interface of gas generator, when emergency takes place, when medical personnel carry respirator and arrive in the ward, the water capacity of steam raising plant easily is poured onto gas generator, gas generator is damaged because of short circuit, caused bigger economic loss.
At above problem, this utility model provides a kind of respirator that prevents the liquid aqueous reflux, thus the situation of avoiding the gas generator short circuit to damage.
The utility model content
The purpose of this utility model is to provide a kind of respirator that prevents the liquid aqueous reflux, thus the situation of avoiding the gas generator short circuit to damage.
To achieve these goals, the technical solution of the utility model is: a kind of respirator that prevents the liquid aqueous reflux is provided, comprise power supply, gas generator and steam generation mechanism, described gas generator comprises housing and places the interior gas generator of described housing, described gas generator and described power supply are electrically connected, one side of the front end of described housing convexes with the gas output interface, described gas generator has a gas output tube, described gas output tube stretches to described gas output interface and is fixed in the medial wall of described gas output interface, the below of the corresponding described gas output interface of the front end of described housing is provided with the heating bar interface that is electrically connected with described power supply, described steam generation mechanism comprises shell, gas inlet pipe, the dampness outlet tube, heating bar, water vat and one-way valve structures, the outer end of described gas inlet pipe is fixed in a side of the bottom of described shell, form the joint clearance between the inner corresponding position of the inner of described gas inlet pipe and described shell, the inner of the inner and described shell of described gas inlet pipe correspondence respectively has the first installation short slot and the second installation short slot, the inner build-in of described dampness outlet tube is in the outer end of described gas inlet pipe, described shell is stretched out in the outer end of described dampness outlet tube, described water vat is fixed in the opposite side of the bottom of described shell, described water vat is connected with described dampness outlet tube, described heating bar comprises the heating bar main body, heating bar joint and middle interconnecting piece, described middle interconnecting piece is sealedly attached to the bottom of the sidewall of described water vat, described heating bar main body places in the described water vat and with described middle interconnecting piece joins, thereby the outer end of described heating bar joint and described middle interconnecting piece join heating bar main body and described heating bar joint are electrically connected, the inner of described heating bar joint and described heating bar interface join, described one-way valve structures comprises the check valve main body, preceding sealed tube and back sealed tube, described check valve main body comprises valve barrel, rotation chock plug and knob, the rear wall of described valve barrel and front side wall are respectively equipped with input interface and the output interface that communicates with the inner chamber of described valve barrel, the upper end of described valve barrel has the knob through hole, described rotation chock plug is sealedly attached in the inner chamber of described valve barrel rotatably, described rotation chock plug laterally has the passage that runs through self, described knob comprises knob connecting axle and rotating handles, the lower end of described knob connecting axle passes described knob through hole and described rotation chock plug is affixed, the back-end sealing of sealed tube is placed on the described output interface admittedly before described, the front end of described back sealed tube is placed on the described input interface admittedly, sealed tube and described back sealed tube seal successively and are plugged in the described gas inlet pipe before described, described knob connecting axle correspondence is plugged in described first and installs in short slot and the described second installation short slot, and described gas output interface is placed in the rear end of described gas inlet pipe admittedly and is plugged in the described joint clearance.
The upper surface of described housing is provided with the control panel that is electrically connected with described gas generator, and described control panel is provided with some control knobs and display screen.
The rear of the corresponding described control panel in the upper surface of described housing also is provided with the handle placing trough and is rotatably connected in the handle at described handle placing trough two ends.
The top of the corresponding described water vat of described shell is provided with water hole, and described water hole is provided with gag.
Compared with prior art, this utility model prevents that thereby the respirator of liquid aqueous reflux is logical by regulating closing of one-way valve structures control gas inlet pipe, when not in use, thereby closing one-way valve structures stops the aqueous reflux of water vat to housing, the situation of avoiding gas generator to burn out because of tactile water, thus prolong the service life of respirator and avoid unnecessary economic loss.
By following description also by reference to the accompanying drawings, it is more clear that this utility model will become, and these accompanying drawings are used for explaining embodiment of the present utility model.
Description of drawings
Fig. 1 prevents the three-dimensional structure diagram of the respirator of liquid aqueous reflux for this utility model.
Fig. 2 prevents the partial structurtes sketch map of an angle of gas generator of the respirator of liquid aqueous reflux for this utility model.
Fig. 3 prevents the structural representation of an angle of steam generation mechanism of the respirator of liquid aqueous reflux for this utility model.
Fig. 4 prevents the three-dimensional structure diagram of one-way valve structures of the respirator of liquid aqueous reflux for this utility model.
Fig. 5 prevents the partial structurtes cross-sectional schematic of the respirator of liquid aqueous reflux for this utility model.
The specific embodiment
Referring to figs. 1 to Fig. 5, this utility model prevents that the respirator 100 of liquid aqueous reflux from comprising power supply (not shown), gas generator 10 and steam generation mechanism 20.
Described gas generator 10 comprises housing 11 and places gas generator (not shown) in the described housing 11.Described gas generator and described power supply are electrically connected.One side of the front end of described housing 11 convexes with gas output interface 111.Described gas generator has a gas output tube 121, and described gas output tube 121 stretches to described gas output interface 111 and is fixed in the medial wall of described gas output interface 111.The below of the corresponding described gas output interface 111 of the front end of described housing 11 is provided with the heating bar interface 112 that is electrically connected with described power supply.The upper surface of described housing 11 is provided with the control panel 13 that is electrically connected with described gas generator.Described control panel 13 is provided with some control knobs 131 and display screen 132.The rear of the corresponding described control panel 13 in the upper surface of described housing 11 also is provided with handle placing trough 14 and is rotatably connected in the handle 15 at described handle placing trough 14 two ends.
Described steam generation mechanism 20 comprises shell 21, gas inlet pipe 22, dampness outlet tube 23, heating bar, water vat 25 and one-way valve structures 26.The outer end of described gas inlet pipe 22 is fixed in a side of the bottom of described shell 21, forms joint clearance 201 between the inner corresponding position of the inner of described gas inlet pipe 22 and described shell 21.The inner of the inner and described shell 21 of described gas inlet pipe 22 correspondence respectively has the first installation short slot 221 and the second installation short slot 211.The inner build-in of described dampness outlet tube 23 is in the outer end of described gas inlet pipe 22, and described shell 21 is stretched out in the outer end of described dampness outlet tube 23.Described water vat 25 is fixed in the opposite side of the bottom of described shell 21.Described water vat 25 is connected with described dampness outlet tube 23.The top of described shell 21 corresponding described water vats 25 is provided with water hole 212, and described water hole 212 is provided with gag 213.Described heating bar comprises heating bar main body 241, heating bar joint 242 and middle interconnecting piece 243.Described middle interconnecting piece 243 is sealedly attached to the bottom of the sidewall of described water vat 25, described heating bar main body 241 places in the described water vat 25 and with described middle interconnecting piece 243 joins, thereby the outer end of described heating bar joint 242 and described middle interconnecting piece 243 join heating bar main body 241 and described heating bar joint 242 are electrically connected, and the inner of described heating bar joint 242 and described heating bar interface 112 join.
Described one-way valve structures 26 comprises check valve main body, preceding sealed tube 264 and back sealed tube 265.Described check valve main body comprises valve barrel 261, rotation chock plug 262, reaches knob 263.The rear wall of described valve barrel 261 and front side wall are respectively equipped with input interface 2611 and the output interface 2612 that communicates with the inner chamber of described valve barrel.The upper end of described valve barrel 261 has knob through hole 2613.Described rotation chock plug 262 is sealedly attached in the inner chamber of described valve barrel 261 rotatably, and described rotation chock plug 262 laterally has the passage 2621 that runs through self.Described knob 263 comprises knob connecting axle 2631 and rotating handles 2632.It is affixed with described rotation chock plug 262 that described knob through hole 2613 is passed in the lower end of described knob connecting axle 2631.The back-end sealing of sealed tube 264 is placed on the described output interface 2612 admittedly before described, and the front end of described back sealed tube 265 is placed on the described input interface 2611 admittedly.Sealed tube 264 and described back sealed tube 265 seal successively and are plugged in the described gas inlet pipe 22 before described, and described knob connecting axle 2631 correspondences are plugged in described first and install in short slot 221 and the described second installation short slot 211.Described gas output interface 111 is placed in the rear end of described gas inlet pipe 22 admittedly and is plugged in the described joint clearance 201.
When using this utility model to prevent the respirator 100 of liquid aqueous reflux, adjusting knob 263, the two ends of passage 2621 are connected with input interface 2611 and output interface 2612 respectively, gas generator spreads out of gas by gas output tube 12, sealed tube 264, input interface 2611, passage 2621, output interface 2612 after the warp converge from dampness outlet tube 23 with the steam that heat generation by heating bar main body 241 at last and export successively; When not in use, adjusting knob 263 makes passage 2621 break away from input interface 2611 and output interface 2612, thereby cuts off the path of gas inlet pipe 22, and then stop the steam of water vat 25 to flow backward in the housing 11, avoid gas generator to burn out because tactile water is short-circuited.
This utility model prevents that thereby the respirator of liquid aqueous reflux is logical by regulating closing of one-way valve structures control gas inlet pipe, when not in use, thereby closing one-way valve structures stops the aqueous reflux of water vat to housing, the situation of avoiding gas generator to burn out because of tactile water, thus prolong the service life of respirator and avoid unnecessary economic loss.
Abovely in conjunction with most preferred embodiment this utility model is described, but this utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to the essence of present embodiment.
Claims (4)
1. respirator that prevents the liquid aqueous reflux, it is characterized in that: comprise power supply, gas generator and steam generation mechanism, described gas generator comprises housing and places the interior gas generator of described housing, described gas generator and described power supply are electrically connected, one side of the front end of described housing convexes with the gas output interface, described gas generator has a gas output tube, described gas output tube stretches to described gas output interface and is fixed in the medial wall of described gas output interface, the below of the corresponding described gas output interface of the front end of described housing is provided with the heating bar interface that is electrically connected with described power supply, described steam generation mechanism comprises shell, gas inlet pipe, the dampness outlet tube, heating bar, water vat and one-way valve structures, the outer end of described gas inlet pipe is fixed in a side of the bottom of described shell, form the joint clearance between the inner corresponding position of the inner of described gas inlet pipe and described shell, the inner of the inner and described shell of described gas inlet pipe correspondence respectively has the first installation short slot and the second installation short slot, the inner build-in of described dampness outlet tube is in the outer end of described gas inlet pipe, described shell is stretched out in the outer end of described dampness outlet tube, described water vat is fixed in the opposite side of the bottom of described shell, described water vat is connected with described dampness outlet tube, described heating bar comprises the heating bar main body, heating bar joint and middle interconnecting piece, described middle interconnecting piece is sealedly attached to the bottom of the sidewall of described water vat, described heating bar main body places in the described water vat and with described middle interconnecting piece joins, thereby the outer end of described heating bar joint and described middle interconnecting piece join heating bar main body and described heating bar joint are electrically connected, the inner of described heating bar joint and described heating bar interface join, described one-way valve structures comprises the check valve main body, preceding sealed tube and back sealed tube, described check valve main body comprises valve barrel, rotation chock plug and knob, the rear wall of described valve barrel and front side wall are respectively equipped with input interface and the output interface that communicates with the inner chamber of described valve barrel, the upper end of described valve barrel has the knob through hole, described rotation chock plug is sealedly attached in the inner chamber of described valve barrel rotatably, described rotation chock plug laterally has the passage that runs through self, described knob comprises knob connecting axle and rotating handles, the lower end of described knob connecting axle passes described knob through hole and described rotation chock plug is affixed, the back-end sealing of sealed tube is placed on the described output interface admittedly before described, the front end of described back sealed tube is placed on the described input interface admittedly, sealed tube and described back sealed tube seal successively and are plugged in the described gas inlet pipe before described, described knob connecting axle correspondence is plugged in described first and installs in short slot and the described second installation short slot, and described gas output interface is placed in the rear end of described gas inlet pipe admittedly and is plugged in the described joint clearance.
2. the respirator that prevents the liquid aqueous reflux as claimed in claim 1, it is characterized in that: the upper surface of described housing is provided with the control panel that is electrically connected with described gas generator, and described control panel is provided with some control knobs and display screen.
3. the respirator that prevents the liquid aqueous reflux as claimed in claim 2 is characterized in that: the rear of the corresponding described control panel in the upper surface of described housing also is provided with the handle placing trough and is rotatably connected in the handle at described handle placing trough two ends.
4. the respirator that prevents the liquid aqueous reflux as claimed in claim 1 is characterized in that: the top of the corresponding described water vat of described shell is provided with water hole, and described water hole is provided with gag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320236954 CN203169777U (en) | 2013-05-06 | 2013-05-06 | Breathing machine preventing liquid from flowing back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320236954 CN203169777U (en) | 2013-05-06 | 2013-05-06 | Breathing machine preventing liquid from flowing back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203169777U true CN203169777U (en) | 2013-09-04 |
Family
ID=49066534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320236954 Expired - Fee Related CN203169777U (en) | 2013-05-06 | 2013-05-06 | Breathing machine preventing liquid from flowing back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203169777U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548301A (en) * | 2015-01-20 | 2015-04-29 | 北京荣瑞世纪科技有限公司 | Waterproof backward flowing method and device used for respiration assistance device |
| CN104826207A (en) * | 2015-04-30 | 2015-08-12 | 北京怡和嘉业医疗科技有限公司 | Humidifier and respirator comprising the same |
| TWI711471B (en) * | 2015-06-24 | 2020-12-01 | 紐西蘭商費雪＆佩凱爾關心健康有限公司 | Breathing assistance apparatus for delivering a flow of gas |
| US10980967B2 (en) | 2012-04-05 | 2021-04-20 | Fisher & Paykel Healthcare Limited | Respiratory assistance apparatus |
-
2013
- 2013-05-06 CN CN 201320236954 patent/CN203169777U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10980967B2 (en) | 2012-04-05 | 2021-04-20 | Fisher & Paykel Healthcare Limited | Respiratory assistance apparatus |
| CN104548301A (en) * | 2015-01-20 | 2015-04-29 | 北京荣瑞世纪科技有限公司 | Waterproof backward flowing method and device used for respiration assistance device |
| CN104548301B (en) * | 2015-01-20 | 2017-07-14 | 北京荣瑞世纪科技有限公司 | Method and apparatus for the preventing return water of respiratory assistance apparatus |
| CN104826207A (en) * | 2015-04-30 | 2015-08-12 | 北京怡和嘉业医疗科技有限公司 | Humidifier and respirator comprising the same |
| CN104826207B (en) * | 2015-04-30 | 2017-06-09 | 北京怡和嘉业医疗科技有限公司 | Humidification machine and the lung ventilator comprising it |
| TWI711471B (en) * | 2015-06-24 | 2020-12-01 | 紐西蘭商費雪＆佩凱爾關心健康有限公司 | Breathing assistance apparatus for delivering a flow of gas |
| US11278700B2 (en) | 2015-06-24 | 2022-03-22 | Fisher & Paykel Healthcare Limited | Breathing assistance apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203169777U (en) | Breathing machine preventing liquid from flowing back | |
| CN205433605U (en) | Dish washer that can bimodulus supplies water | |
| CN204219548U (en) | A kind of novel portable respirator | |
| CN204446853U (en) | A kind of respirator | |
| CN205759169U (en) | A kind of portable intelligent air purifier of band Respiration assistance | |
| CN207146344U (en) | A kind of steam generator of novel high-efficiency environment friendly | |
| CN205794812U (en) | A kind of integrated atomization device and oil storage type electronic cigarette | |
| CN209165553U (en) | A kind of electric heater having humidification function | |
| CN204521864U (en) | A kind of breathing device for cardiology | |
| CN204786991U (en) | Add medicine humidifier | |
| CN209575478U (en) | A kind of ICU patient with severe symptoms oxygen humidification device | |
| CN202355661U (en) | Sprayer | |
| CN204120796U (en) | Steamer | |
| CN206847843U (en) | Dryer pressure monitoring device | |
| CN208003209U (en) | Portable health ion generator | |
| CN202538106U (en) | Anesthesia machine with negative pressure suction function | |
| CN207400983U (en) | New severe medical use respirator | |
| CN206745167U (en) | A kind of steam raising plant of electric steam box or Steam roaster | |
| CN209498061U (en) | A kind of ventilation equipment for greenhouse | |
| CN104399162A (en) | Novel self-adaptive patient respiratory support system | |
| CN204910395U (en) | Breathing machine | |
| CN205245114U (en) | Novel be convenient for operation velocity of light steam engine | |
| CN204693711U (en) | A kind of humidifier | |
| CN215653276U (en) | Heatable multifunctional humidifying tank | |
| CN216380444U (en) | Cold and hot wall paper rolls and scribbles all-in-one |
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 |
Granted publication date: 20130904 Termination date: 20150506 |
|
| EXPY | Termination of patent right or utility model |