CN204815227U - Two ball binary channelss have apparent artificial respirator who looks that survives - Google Patents
Two ball binary channelss have apparent artificial respirator who looks that survives Download PDFInfo
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- CN204815227U CN204815227U CN201520461358.4U CN201520461358U CN204815227U CN 204815227 U CN204815227 U CN 204815227U CN 201520461358 U CN201520461358 U CN 201520461358U CN 204815227 U CN204815227 U CN 204815227U
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Abstract
The utility model provides a two ball binary channelss have apparent artificial respirator who looks that survives, is equipped with the two hemisphere and the binary channels of advancing to exhale, has the developments of breathing to keep watch on the function, the artificial respirator that the patient that can make the respiratory arrest can high -efficiently survive fast. Characterized by: have the baffle in the spheroid that elasticity hemisphere is constituteed from top to bottom, the left side and the door of breathing in of episphere communicate with each other to connect breathe in bellows, bellmouth nose cup, the left side and the door of exhaling of lower semisphere communicate with each other to the expiration mouth of connecting expiration bellows, bellmouth nose cup downside, it communicates with each other with (air) intake valve, exhaust valve to go up the lower semisphere right side. The utility model discloses can make fresh air and waste gas take their own roads, equivalent inhales fresh air and combustion gas, and the waste gas that can force to take out in the lung promotes the compression of chest lung, is rated as high -efficient artificial respirator, and patient's vital sign can be evaluateed to its colored float, the novel practical scientific and reasonable of its structural design can improve and doctors and nurses the quality and the level of salvaging life, and especially adapted family, community medicine unit and hospital at different levels use widely.
Description
Technical field
This utility model relates to a kind of artificial ventilator, particularly relates to and is provided with two hemisphere and air inlet and the expiration dual pathways, have breathing dynamic surveillance function; Not only force air inlet, and can force again to extract the waste gas in Patients with Lung out, have and promote patient chest lung compression effectiveness, a kind of pair of ball dual pathways that the patient of respiratory arrest can be made to be able to efficiently to survive fast has the aobvious artificial ventilator looked of surviving.
Background technology
In medical nursing work, rescue the patient of respiratory arrest the most frequently used be artificial ventilator, artificial respiration rescues the effective first-aid method of one that autonomous respiration stops.Particularly in onset site, patient happens suddenly respiratory arrest, and rescue method makes the timely rhythmic pressure of air enter in lung the most timely and effectively; After recycling thorax, the elastic force compression of lung tissue, makes the replacement of oxygen carbon dioxide that enters in lung and breathes out; Coordinate chest compression again, so go round and begin again, make breathless patient recover autonomous respiration gradually.At present, common artificial ventilator, air inlet and patient expiration are passages, and the carbon dioxide that such patient breathes out and waste gas can mix mutually with the oxygen of coming in and fresh air, can reenter again in the lung of patient; Quality, the less effective of artificial respiration can be made like this, also can delay time and the speed of valuable rescue life.In addition, when being artificial respiration, medical personnel observe, whether assess patient recover autonomous respiration, need observe mouth and nose and whether chest has respiratory characteristic; This is inconvenient, not directly perceived, and two is the time delaying valuable rescue life.Therefore, how can monitor in time, observe, judge patient's autonomous respiration extent of recovery, the vital sign of timely assess patient, breathless patient can be rescued timely; How to make artificial ventilator more scientific, reasonable, improve its scientific and technological content, improve quality and the level of its medical nursing work; That medical nursing work person constantly inquires into, the problem of scientific research.
Summary of the invention
In view of the above problems, the utility model proposes a kind of pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, and it is provided with the dual pathways of two hemisphere and air inlet and expiration; And, can equivalent inhale fresh air, equivalent combustion gas; The fresh air that patient is sucked and the waste gas of exhalation are taken their own roads, and do not mix mutually, and the carbon dioxide that patient can not be caused to suck increases, and improves quality and the effect of artificial respiration; Still do not force air inlet, and can force again to extract the waste gas in Patients with Lung out, have the effect promoting the compression of patient chest lung; The patient of respiratory arrest can be made to be survived fast, also can be rated as a kind of high-efficiency artificial respiratory organ.Also be provided with and breathe dynamic surveillance function, the effect of dynamic surveillance can be had artificial respiration and autonomous respiration, the autonomous respiration extent of recovery of patient in rescuing can be judged in time intuitively; And the vital sign of assess patient according to this, and then rescue and nursing and formulate next step medical treatment and nursing scheme fast in time.
The technical scheme that this utility model adopts is: this pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, there is bellmouth nose cup, seal soft air bag, valve, it is characterized in that: have internal partition in the spheroid that upper elasticity hemisphere and lower elasticity hemisphere form jointly, outside the spheroid corresponding with internal partition, have outer marking line; The left side of upper elasticity hemisphere communicates with pipe one-way intake door, and pipe one-way intake door connects the air-breathing interface at air-breathing corrugated tube, air-breathing elbow, straight tube, bellmouth nose cup top successively; The left side of lower elasticity hemisphere communicates with the unidirectional expiration door of pipe, and the unidirectional expiration door of pipe connects the exhalation vents of expiration corrugated tube, expiration elbow, bellmouth nose cup downside successively; Communicate with pipe one-way inlet valve on the right side of upper elasticity hemisphere, pipe one-way inlet valve right-hand member connects oxygen-connecting tube; Communicate with pipe one-way exhaust door on the right side of lower elasticity hemisphere; Connector is had between outside expiration elbow and air-breathing elbow.
This pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, and its left end of pipe one-way intake door has left air-breathing to take over, and its right-hand member has right air-breathing to take over, and has outer dome to keep off outside the pipe of left air-breathing adapter and the adapter of right air-breathing; There is left circular shaft first speed at the center, the left side of the left plectane of pipe one-way intake Men Qinei, and the left plectane outside left circular shaft first speed circumference has multiple circular hole; There is right circular shaft first speed at the center, the right plectane right side of pipe one-way intake Men Qinei, and the right plectane outside right circular shaft first speed circumference has multiple circular hole; The two ends of the slide-bar in pipe one-way intake door are fixed in the centre bore of left plectane, right plectane; Slide-bar has the spacing sliding sleeve of round and smooth plate valve and left surface thereof, have the plectane valve seat be fixed on pipe one-way intake door internal diameter between round and smooth plate valve and right plectane, plectane valve seat has center hole.
This pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, and its pipe unidirectional expiration door is identical with the structure of pipe one-way intake door, just contrary with the closure of lower elasticity hemisphere.
This pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, and structure, the closure of its pipe one-way inlet valve and pipe one-way intake door are all identical.
This pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, and its pipe one-way exhaust door is identical with the structure of pipe one-way inlet valve, just contrary with the closure of lower elasticity hemisphere.
This pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, and also on oxygen-connecting tube, is provided with air filter; Its air filter according to the different needs of patient, can select its different filtration particle diameter.
This pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, and is also provided with Air Filter at pipe one-way exhaust door right-hand member.
This pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, conveniently observe patient and whether have the breathing sign of surviving, also between exhalation vents with expiration elbow, be connected graduated transparent round tube, there are online joint, off line joint in graduated transparent round tube two ends, chromatic colour float in graduated transparent round tube.
This pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, and its colored float can be fluorescent color float.
This pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, the preferred red float of its colored float or red fluorescence float.
This pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, and in use, is undertaken by artificial respiration's operation sequence; The soft air bag syringe of sealing is filled a certain amount of air in valve, corresponding for the exhalation vents of bellmouth nose cup downside patient's mouth and nose direction, then bellmouth nose cup is covered mouth and nose and compresses, with good conditionsily again oxygen to be connected on oxygen-connecting tube.Afterwards, good outer marking line, the simultaneously upper elasticity hemisphere of extruding and lower elasticity hemisphere; Now, pipe one-way intake door is opened, and pipe one-way inlet valve is closed, and the air in upper elasticity hemisphere is forced to enter in Patients with Lung; Pipe is unidirectional simultaneously exhales valve-closing, and pipe one-way exhaust door is opened, and the air in lower elasticity hemisphere is discharged; When come up upper elasticity hemisphere and lower elasticity hemisphere time, in ball, negative pressure makes that pipe is unidirectional exhales valve opening, and pipe one-way exhaust door is closed; Now, the waste gas in Patients with Lung is forced to be evacuated in it by lower elasticity hemisphere, and can not be back in elasticity hemisphere; And while come up upper elasticity hemisphere and lower elasticity hemisphere, in ball, negative pressure makes pipe one-way intake door close, pipe one-way inlet valve is opened, upper elasticity hemisphere inhale fresh air; And when again extruding upper elasticity hemisphere and lower elasticity hemisphere simultaneously, the high concentration carbon dioxide waste gas in lower elasticity hemisphere is discharged.So, go round and begin again, this utility model just can be forced fresh air to be pressed in Patients with Lung by air intake passage, and the high concentration carbon dioxide waste gas in lung can only be forced to extract out by exhalation passages; And be not back to the increase that air intake passage causes air inlet gas concentration lwevel, make the air or oxygen Quality Down of patient's inspiration; And this utility model is because air-breathing interface is upper, and below, carbon dioxide proportion is larger than oxygen for exhalation vents, the carbon dioxide of breathing out can be discharged by exhalation vents below; Thus, further improve rescue quality and efficiency that this pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, and then more can obtain good artificial respiration's effect, the patient of respiratory arrest is survived fast.And owing to being provided with colored float in graduated transparent round tube, the gas that patient breathes out can make colored float fluctuate and show; So, can be used for observing by the ventilation of the forced breathing of rescue patient; In addition, when stopping the upper elasticity hemisphere of extruding and lower elasticity hemisphere, as patient has autonomous respiration, colored float also can be made to fluctuate; Therefore, this pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, and not only can carry out dynamic surveillance to artificial respiration, and can have dynamic surveillance effect to autonomous respiration again, can the situation of Timeliness coverage patient cardio-pulmonary resuscitation, so that the sign of life of assess patient.
This pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, and its beneficial effect is: the dual pathways being provided with two hemisphere and air inlet and expiration, and the fresh air that patient is sucked and the waste gas of exhalation are taken their own roads, and do not mix mutually; And, can equivalent inhale fresh air, equivalent combustion gas; The carbon dioxide that patient can not be caused to suck increases, and improves quality and the effect of artificial respiration; Still do not force air inlet, and can force again to extract the waste gas in Patients with Lung out, have the effect promoting the compression of patient chest lung; The patient of respiratory arrest can be made to be survived fast, also can be rated as a kind of high-efficiency artificial respiratory organ.This utility model is also provided with breathes dynamic surveillance function, and its colored float dynamic fluctuates, and not only can carry out dynamic surveillance to artificial respiration; And the effect of dynamic surveillance can be had again to autonomous respiration, the autonomous respiration extent of recovery of patient in rescuing can be judged in time intuitively; And the vital sign of assess patient according to this, and then rescue and nursing and formulate next step medical treatment and nursing scheme fast in time.This pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, its novel in structural design, practicality, scientific and reasonable; Quality and level that life is rescued in nursing can be improved, be applicable to very much family, community medical therapy unit and situation of all-level hospitals and promote the use of.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further illustrated.
Accompanying drawing 1 is the overall structure figure of this utility model embodiment.
Accompanying drawing 2 is A portion enlarged drawings in Fig. 1.
Accompanying drawing 3 is B portion enlarged drawings in Fig. 1.
In figure: 1. seal soft air bag, 2. exhalation vents, the off line joint of 3-1., 3-2. surfs the Net joint, 4. valve, 5. colored float, 6. bellmouth nose cup, 7. graduated transparent round tube, 8-1. expiration elbow, 8-2. air-breathing elbow, 8-3. air-breathing corrugated tube, 8-4. expiration corrugated tube, 9. air-breathing interface, 10. straight tube, 11. connectors, 12. pipe one-way intake doors, 121. left air-breathing adapters, 122. right air-breathing adapters, the unidirectional expiration door of 13. pipe, 14. internal partitions, 15. outer marking lines, elasticity hemisphere on 161., 162. times elasticity hemisphere, 17. pipe one-way inlet valve, 18. pipe one-way exhaust doors, 191. air filter, 192. Air Filter, 20. oxygen-connecting tubes, 21. left plectanes, 211. left circular shaft first speeds, 22. circular holes, 23. slide-bars, 24. outer dome gears, 25. round and smooth plate valves, 251. spacing sliding sleeves, 26. right plectanes, 261. right circular shaft first speeds, 27. plectane valve seats, 271. center hole.
Detailed description of the invention
In Figure of description 1, this pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, there is bellmouth nose cup, seal soft air bag, valve, it is characterized in that: have internal partition (14) in the spheroid that upper elasticity hemisphere (161) and lower elasticity hemisphere (162) form jointly, outside the spheroid corresponding with internal partition (14), have outer marking line (15); The left side of upper elasticity hemisphere (161) communicates with pipe one-way intake door (12), and pipe one-way intake door (12) connects the air-breathing interface (9) at air-breathing corrugated tube (8-3), air-breathing elbow (8-2), straight tube (10), bellmouth nose cup (6) top successively; The left side of lower elasticity hemisphere (162) communicates with the unidirectional expiration door (13) of pipe, and the unidirectional expiration door (13) of pipe connects the exhalation vents (2) of expiration corrugated tube (8-4), expiration elbow (8-1), bellmouth nose cup (6) downside successively; Upper elasticity hemisphere (161) right side communicates with pipe one-way inlet valve (17), and pipe one-way inlet valve (17) right-hand member connects oxygen-connecting tube (20); Lower elasticity hemisphere (162) right side communicates with pipe one-way exhaust door (18); Connector (11) is had between expiration elbow (8-1) and air-breathing elbow (8-2) outside.
In Figure of description 2, this pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, pipe one-way intake door (12) its left end has left air-breathing to take over (121), its right-hand member has right air-breathing to take over (122), has outer dome to keep off (24) outside the pipe of left air-breathing adapter (121) and right air-breathing adapter (122); There is left circular shaft first speed (211) at the center, the left side of the left plectane (21) of pipe one-way intake door (12) in it, and the left plectane (21) outside left circular shaft first speed (211) circumference has multiple circular hole (22); There is right circular shaft first speed (261) at right plectane (26) right side center of pipe one-way intake door (12) in it, and the right plectane (26) outside right circular shaft first speed (261) circumference has multiple circular hole (22); The two ends of the slide-bar (23) in pipe one-way intake door (12) are fixed in the centre bore of left plectane (21), right plectane (26); Slide-bar (23) there is the spacing sliding sleeve (251) of round and smooth plate valve (25) and left surface thereof, have the plectane valve seat (27) be fixed on pipe one-way intake door (12) internal diameter between round and smooth plate valve (25) and right plectane (26), plectane valve seat (27) has center hole (271).
In Figure of description 1,2, this pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, its pipe unidirectional expiration door (13) is identical with the structure of pipe one-way intake door (12), just contrary with the closure of lower elasticity hemisphere (162).
In Figure of description 1,2,3, this pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, and structure, the closure of its pipe one-way inlet valve (17) and pipe one-way intake door (12) are all identical.
In Figure of description 1,3, this pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, its pipe one-way exhaust door (18) is identical with the structure of pipe one-way inlet valve (17), just contrary with the closure of lower elasticity hemisphere (162).
In Figure of description 1,3, this pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, and also on oxygen-connecting tube (20), is provided with air filter (191); Its air filter (191) according to the different needs of patient, can select its different filtration particle diameter.
In Figure of description 1,3, this pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, and is also provided with Air Filter (192) at pipe one-way exhaust door (18) right-hand member.
In Figure of description 1, this pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, conveniently observe patient and whether have the breathing sign of surviving, also between exhalation vents (2) with expiration elbow (8-1), be connected graduated transparent round tube (7), there are online joint (3-2), off line joint (3-1) in graduated transparent round tube (7) two ends, the interior chromatic colour float (5) of graduated transparent round tube (7).
In Figure of description 1, this pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, and its colored float (5) can be fluorescent color float.
In Figure of description 1, this pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, the preferred red float of its colored float (5) or red fluorescence float.
This pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, and in use, is undertaken by artificial respiration's operation sequence; The soft air bag of sealing (1) is filled a certain amount of air with syringe in valve (4), exhalation vents (2) corresponding patient's mouth and nose direction of bellmouth nose cup (6) downside, again bellmouth nose cup (6) covered mouth and nose and compresses, with good conditionsily again oxygen to be connected on oxygen-connecting tube (20).Afterwards, good outer marking line (15), the upper elasticity hemisphere (161) of extruding simultaneously and lower elasticity hemisphere (162); Now, pipe one-way intake door (12) is opened, and pipe one-way inlet valve (17) is closed, and the air in upper elasticity hemisphere (161) is forced to enter in Patients with Lung; The unidirectional expiration door (13) of pipe is closed simultaneously, and pipe one-way exhaust door (18) is opened, and the air in lower elasticity hemisphere (162) is discharged; When upper elasticity hemisphere (161) of coming up is with lower elasticity hemisphere (162), in ball, negative pressure makes the unidirectional expiration door (13) of pipe open, and pipe one-way exhaust door (18) is closed; Now, the waste gas in Patients with Lung is evacuated in it by the pressure of lower elasticity hemisphere (162), and can not be back in elasticity hemisphere (161); And while come up upper elasticity hemisphere (161) and lower elasticity hemisphere (162), in ball, negative pressure makes pipe one-way intake door (12) close, pipe one-way inlet valve (17) is opened, upper elasticity hemisphere (161) inhale fresh air; And when again extruding upper elasticity hemisphere (161) with lower elasticity hemisphere (162) simultaneously, the high concentration carbon dioxide waste gas in lower elasticity hemisphere (162) is discharged.So, go round and begin again, this utility model just can be forced fresh air to be pressed in Patients with Lung by air intake passage, and the high concentration carbon dioxide waste gas in lung can only be forced to extract out by exhalation passages; And be not back to the increase that air intake passage causes air inlet gas concentration lwevel, make the air or oxygen Quality Down of patient's inspiration; And this utility model is because air-breathing interface (9) is upper, and below, carbon dioxide proportion is larger than oxygen for exhalation vents (2), the carbon dioxide of breathing out can be discharged by exhalation vents (2) below; Thus, further improve rescue quality and efficiency that this pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, and then more can obtain good artificial respiration's effect, the patient of respiratory arrest is survived fast.And owing to being provided with colored float (5) in graduated transparent round tube (7), the gas that patient breathes out can make colored float (5) fluctuate and show; So, can be used for observing by the ventilation of the forced breathing of rescue patient; In addition, when stopping the upper elasticity hemisphere (161) of extruding with lower elasticity hemisphere (162), as patient has autonomous respiration, colored float (5) also can be made to fluctuate; Therefore, this pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, and not only can carry out dynamic surveillance to artificial respiration, and can have dynamic surveillance effect to autonomous respiration again, can the situation of Timeliness coverage patient cardio-pulmonary resuscitation, so that the sign of life of assess patient.
Claims (6)
1. two ball dual pathways has the aobvious artificial ventilator looked of surviving, there is bellmouth nose cup, seal soft air bag, valve, it is characterized in that: have internal partition (14) in the spheroid that upper elasticity hemisphere (161) and lower elasticity hemisphere (162) form jointly, outside the spheroid corresponding with internal partition (14), have outer marking line (15); The left side of upper elasticity hemisphere (161) communicates with pipe one-way intake door (12), and pipe one-way intake door (12) connects the air-breathing interface (9) at air-breathing corrugated tube (8-3), air-breathing elbow (8-2), straight tube (10), bellmouth nose cup (6) top successively; The left side of lower elasticity hemisphere (162) communicates with the unidirectional expiration door (13) of pipe, and the unidirectional expiration door (13) of pipe connects the exhalation vents (2) of expiration corrugated tube (8-4), expiration elbow (8-1), bellmouth nose cup (6) downside successively; Upper elasticity hemisphere (161) right side communicates with pipe one-way inlet valve (17), and pipe one-way inlet valve (17) right-hand member connects oxygen-connecting tube (20); Lower elasticity hemisphere (162) right side communicates with pipe one-way exhaust door (18); Connector (11) is had between expiration elbow (8-1) and air-breathing elbow (8-2) outside.
2. the according to claim 1 pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, it is characterized in that: pipe one-way intake door (12) its left end has left air-breathing to take over (121), its right-hand member has right air-breathing to take over (122), has outer dome to keep off (24) outside the pipe of left air-breathing adapter (121) and right air-breathing adapter (122); There is left circular shaft first speed (211) at the center, the left side of the left plectane (21) of pipe one-way intake door (12) in it, and the left plectane (21) outside left circular shaft first speed (211) circumference has multiple circular hole (22); There is right circular shaft first speed (261) at right plectane (26) right side center of pipe one-way intake door (12) in it, and the right plectane (26) outside right circular shaft first speed (261) circumference has multiple circular hole (22); The two ends of the slide-bar (23) in pipe one-way intake door (12) are fixed in the centre bore of left plectane (21), right plectane (26); Slide-bar (23) there is the spacing sliding sleeve (251) of round and smooth plate valve (25) and left surface thereof, have the plectane valve seat (27) be fixed on pipe one-way intake door (12) internal diameter between round and smooth plate valve (25) and right plectane (26), plectane valve seat (27) has center hole (271); Its pipe unidirectional expiration door (13) is identical with the structure of pipe one-way intake door (12), just contrary with the closure of lower elasticity hemisphere (162); Structure, the closure of its pipe one-way inlet valve (17) and pipe one-way intake door (12) are all identical; Its pipe one-way exhaust door (18) is identical with the structure of pipe one-way inlet valve (17), just contrary with the closure of lower elasticity hemisphere (162).
3. the according to claim 1 pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, and it is characterized in that: on oxygen-connecting tube (20), be provided with air filter (191); Its air filter (191) according to the different needs of patient, can select its different filtration particle diameter.
4. the according to claim 1 pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, and it is characterized in that: be provided with Air Filter (192) at pipe one-way exhaust door (18) right-hand member.
5. the according to claim 1 pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, it is characterized in that: between exhalation vents (2) with expiration elbow (8-1), be connected graduated transparent round tube (7), there are online joint (3-2), off line joint (3-1) in graduated transparent round tube (7) two ends, the interior chromatic colour float (5) of graduated transparent round tube (7).
6. the according to claim 5 pair of ball dual pathways has the aobvious artificial ventilator looked of surviving, and it is characterized in that: its colored float (5) is fluorescent color float.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520461358.4U CN204815227U (en) | 2015-06-25 | 2015-06-25 | Two ball binary channelss have apparent artificial respirator who looks that survives |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520461358.4U CN204815227U (en) | 2015-06-25 | 2015-06-25 | Two ball binary channelss have apparent artificial respirator who looks that survives |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104888326A (en) * | 2015-06-25 | 2015-09-09 | 杜天博 | Dual-sphere dual-channel survive display artificial respirator |
| KR102080433B1 (en) * | 2019-02-15 | 2020-02-21 | 동명대학교산학협력단 | Nasal self-closing prosthesis and manufacturing method |
| WO2021034172A1 (en) * | 2019-08-16 | 2021-02-25 | 고려대학교 산학협력단 | Bidirectional flow-controllable artificial respirator |
-
2015
- 2015-06-25 CN CN201520461358.4U patent/CN204815227U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104888326A (en) * | 2015-06-25 | 2015-09-09 | 杜天博 | Dual-sphere dual-channel survive display artificial respirator |
| KR102080433B1 (en) * | 2019-02-15 | 2020-02-21 | 동명대학교산학협력단 | Nasal self-closing prosthesis and manufacturing method |
| WO2021034172A1 (en) * | 2019-08-16 | 2021-02-25 | 고려대학교 산학협력단 | Bidirectional flow-controllable artificial respirator |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20170625 |
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| CF01 | Termination of patent right due to non-payment of annual fee |