CN2049941U - Compound function intermittence instruction ventilating device - Google Patents
Compound function intermittence instruction ventilating device Download PDFInfo
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- CN2049941U CN2049941U CN 89209131 CN89209131U CN2049941U CN 2049941 U CN2049941 U CN 2049941U CN 89209131 CN89209131 CN 89209131 CN 89209131 U CN89209131 U CN 89209131U CN 2049941 U CN2049941 U CN 2049941U
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Abstract
The utility model discloses a compound function intermittence instruction ventilating device which is a compound function regulating device of a special valve in medical respiratory device. The compound function intermittence instruction ventilating device mainly comprises a compound intermittence instruction ventilating device, an atomization generation/functional conversion regulating device and an uninterrupted ventilating water accumulator. Therefore, besides the functions of mandatory ventilation and positive end expiratory pressure ventilation, the compound function intermittence instruction ventilating device also has the functions of intermittent mandatory ventilation, expiration delayed and blocked ventilation, as well as adjustable or integrative ventilation, such as intermittent mandatory ventilation plus positive end expiratory pressure ventilation, intermittent mandatory ventilation plus expiration delayed and blocked ventilation. The compound function intermittence instruction ventilating device also has a plurality of functions of atomization inhalation, channel air filtration and the adjustment of autonomous oxygen absorption in the intermittent mandatory ventilation, the observation of airway pressure, etc.
Description
This utility model relates to a kind of complex function type intermittent mandatory ventilation device, belongs to the complex function adjusting device of special-purpose valve in the medical respiration device.
Respirator is the indispensable Medical Instruments of current emergency rescue.The respirator that domestic production is at present used, as above synchronous respirator series is produced in marine products standardize solution respiratory organ series, Shaoxing, synchronous respirator series is produced in Anshan, adopt the unidirectional flap valve and the positive end expiratory pressure pressure regulator valve of different types, the function that only has forced-ventilation, breathing synchronously or positive end expiratory pressure, the resistance of expiration collection chamber is big, and the water inconvenience that forms of exhaling is discharged.Cause the clinical result of use of respirator undesirable, critical patient's salvage success rate is not high, and range of application is wideless, is difficult for grasping, and the start cycle is long, and the respirator utilization rate is low.Homemade in addition respirator does not interrupt the hydrops device of ventilating, and hydrops is easily gone into air flue in the pipeline, and the danger that excessive lung takes place is arranged.And external similar device causes easily that also gas backflows.Though abroad modern age, product had preferable performance, also because of single air pipe formula breather is located at respirator inside, can't add atomizing and oxygen concentration adjustment, patient airway and instrument distance are far away, so that autonomous air-breathing power consumption is big, brings certain difficulty also for the clinical practice of respirator.
Purpose of the present invention is exactly the intermittent mandatory ventilation device that the respirator that uses during for clinical rescue provides a kind of complex function, make it except that having forced-ventilation and positive end expiratory pressure function, also have intermittent mandatory ventilation, exhale and prolong the function that resistance is ventilated, the intermittent mandatory ventilation channel air is filtered and autonomous oxygen uptake is adjustable, the intermittent mandatory ventilation atomizing sucks, therefore, the present invention has any different in prior art.
The present invention intends adopting transparent and opaque lucite bonding, and transparent and opaque non-toxic plastic casting forms.Valve adopts nontoxic corrosion resistant silicon rubber film to make.
The present invention is by following concept: a cover is installed between patient and respirator formed by do not interrupt ventilating hydrops device, compound intermittent mandatory ventilation device and fog generations/function conversion adjusting device, and with the complex function type intermittent mandatory ventilation device of conduit connection.
The hydrops device that do not interrupt ventilating is exported the water that humidifying gas forms for removing respirator, and the not interrupted device of effective ventilation;
Compound intermittent mandatory ventilation device is on the basis of original difunctional unidirectional flap valve, the diameter and the orifice shapes of expiration collection chamber border aperture have been changed, set up the gas that has deflector and come and go the compound chamber of passage, and connection has the autonomous air-breathing collection chamber of autonomous air-breathing Oxygen tube, be provided with autonomous suction gas filtered air chamber and autonomous gas/atomizing suction converter section and the interface that sucks, exhaling hole is set up valve, is provided with airway pressure interface tube and autonomous air-breathing Oxygen tube interface, and the metal suspension bracket;
Fog generation/function conversion adjusting device is except that still having the interface that the positive end expiratory pressure pressure regulator valve is installed, increased expiration function switching valve, set up the adjustable mist generating device of oxygen in addition, and the oxygen-storage cavity that total oxygen interface tube is arranged, supply the respirator oxygen mouth of pipe, supply the autonomous suction oxygen mouth of pipe.
Its connection and installation method are: the expired gas seam is communicated with exhaling hole; Atomizing sucks connector and is communicated with autonomous mist inhalation interface; The humidifying trachea that connects respirator is communicated with air inlet pipe; Escape pipe is communicated with the input air flue; Output airway is communicated with patient airway; Atomizing interface and hydrops device can insert autonomous suction gas/atomizing and suck converter section and interface; Be communicated with autonomous air-breathing Oxygen tube for the autonomous oxygen mouth of pipe that sucks; Airway pressure gauge on the respirator is communicated with the airway pressure interface tube; Hyperbaric oxygen/pump gas interface and hyperbaric oxygen/pump gas is connected; Total oxygen interface tube and oxygen cylinder are connected; Be communicated with respirator for the respirator oxygen mouth of pipe; Positive end expiratory pressure valve interface is installed the positive end expiratory pressure pressure regulator valve; The metal suspension bracket can hang on compound intermittent mandatory ventilation device on the nearer support of patient airway.
Below in conjunction with accompanying drawing construction features of the present invention is further described.
Fig. 1 is a fundamental diagram of the present utility model.
Fig. 2 is the longitudinal sectional view of the hydrops device that do not interrupt ventilating.
Fig. 3 is the flap valve support front view of Fig. 2.
Fig. 4 is the right view of compound intermittent mandatory ventilation device.
Fig. 5 is the left view of compound intermittent mandatory ventilation device.
Fig. 6 is expiration collection chamber, the exhaling hole front view of compound intermittent mandatory ventilation device.
Fig. 7 is the rearview of compound intermittent mandatory ventilation device.
Fig. 8 is the vertical section rearview of compound intermittent mandatory ventilation device.
Fig. 9 is the autonomous suction gas filtered air chamber of Fig. 8, independently sucks the structure chart that gas/atomizing sucks converter section and interface.
Figure 10 is the front view of fog generation/function conversion adjusting device.
Figure 11 is the rearview of fog generation/function conversion adjusting device.
Figure 12 is expiration function switching valve, swing handle, valve rubber, restriction transducer side view.
Figure 13 is the front view of restriction transducer.
With reference to Fig. 1, Fig. 2, Fig. 3, the air inlet pipe (1) and the escape pipe (2) of hydrops device of not interrupting ventilating is the short tube of 1.2-2 centimetre of same diameter, the two is communicated with therebetween gas passage (3) respectively, its central shaft wire clamp angle is the 150-160 degree, it is dirty to be beneficial to the humidifying air water, and avoids hydrops device turning over.Escape pipe (2) side of gas passage (3) is provided with the hole, garden and is slightly less than caliber, and following 1/3rd have the flap valve support (4) of tabula, and its outside makes it and can only open to escape pipe (2), in case gas backflows with unidirectional flap valve (5).Gas passage (3) downwards the interstitial hole (11) by connector (10) with in have the hydrops bottle (6) of rest (8) to be communicated with, interstitial hole (11) has the vertical support arm of four leaves (7) to pass, there is automatic-closing valve (9) on the arm top.Usually hydrops flows in the hydrops bottle (6) along interstitial hole (11) and support arm (7); pull down hydrops bottle (6) when removing hydrops, support because of support arm (7) loses rest (8), sagging naturally; automatic-closing valve (9) is closed interstitial hole (11), and effective ventilation is not interrupted.Restraint lattice (12) on the support arm (7) can avoid it to take off into gas passage (3).
With reference to Fig. 1, Fig. 4-Fig. 9, the input air flue (13) of compound intermittent mandatory ventilation device, difunctional unidirectional flap valve chamber (14), expiration collection chamber (15), gas come and go the compound chamber of passage (21) gathering portion (22), output airway (23) is communicated with successively along same transversal line.16 small garden holes (16) diameter that arrange the interior border of expiration collection chamber (15) is identical, be the 3.8-4.2 millimeter, peritreme is arcs of recesses, to alleviate expiratory resistance, 6 locational small garden hole (16) inwalls and this chamber interior walls occupy flat, are beneficial to indoor hydrops and import the expiration chamber through this hole downwards and sluice and chew (17) and discharge.Expiration collection chamber (15) communicates with the exhaling hole (18) of side, and the aperture has exhaling hole valve (19) and orifice diameter to be slightly less than the exhaling hole support (20) of exhaling hole (18), makes this valve can only be with the outside unidirectional unlatching of expired gas.This chamber sidewall is provided with airway pressure interface tube (27) and the autonomous air-breathing Oxygen tube interface (43) that does not communicate with it.Diameter 1.2-2 centimetre of exhaling hole (18).
The gas guide board (24) that gas comes and goes in the compound chamber of passage (21) is connected with this two side, chamber, and its transverse center point is positioned on this device central axis, with the malleation water conservancy diversion of supplying gas, avoids gas in this chamber formation turbulent flow.
Gathering portion (22) draws in gradually to output airway (23) from the round compound chamber of passage (21) of gas and dwindles, and it is resident to reduce gas.
There is pressure tap (24) interior 2 positions of output airway (23), convergence part (25) and airway pressure conduit (26) through this device lateral wall enter expiration collection chamber (15) sidewall, communicate with airway pressure interface tube (27), input air flue (13) is identical with output airway (23) diameter, is 1.2-2 centimetre.
The topped autonomous suction gas sieves (29) that prevents that object from entering is gone up in this autonomous suction gas filtered air chamber (28) of installing a side, is lined with 14-16 purpose non-toxic plastic screen cloth (30), the foam-plastic blocks (31) that indoor filling is nontoxic under the sieve.It at the bottom of the chamber fixed porose support plate (32), be communicated with autonomous gas/atomizing suction converter section and the interface (33) that sucks downwards, support the stainless steel spring (34) that is connected with baffle plate (35), usually bottom baffle plate (35) shutoff, autonomous inhaled air communicates with autonomous air-breathing collection chamber (36) through this inboard.
Atomizing interface and hydrops device (37) one sides have autonomous mist inhalation interface (38), the fenestrate formula opening in top (39).When autonomous suction gas/atomizing suction converter section and interface (33) are inserted in its top, inside jack-up baffle plate (35), shutoff independently sucks gas filtered air chamber (28), make and contain the oxygen atomization gas and enter autonomous air-breathing collection chamber (36) through window formula opening (39), its underpart is used for collecting the water that atomization gas forms, hydrops is pulled down it more for a long time, removes hydrops.Diameter 1.2-2 centimetre of autonomous mist inhalation interface (38).
Autonomous air-breathing collection chamber (36) is positioned under the round compound chamber of passage (21) of gas and the autonomous inspiratory valve (41) through being attached on the autonomous inspiratory valve frame (40) communicates with it, this chamber one side communicates with autonomous suction gas/atomizing suction converter section and interface (33), there is card rib (42) on the top, chamber, make it to be fixed on gas and come and go bottom, the compound chamber of passage (21), there is autonomous air-breathing Oxygen tube (43) mouth that occupies same horizontal plane with card rib (42) in chamber central authorities, usually simultaneously by autonomous inspiratory valve (41) shutoff, just because of this, this valve can only come and go passage compound chamber unlatching by unidirectional gas, because of its top, gas guide board (24) position, can limit its excessive unlatching again.This indoor autonomous air-breathing Oxygen tube (43) enters the sidewall of expiration collection chamber (15) through conduit (44), is communicated with autonomous air-breathing Oxygen tube interface (45).
Autonomous inspiratory valve frame (40) is a little higher than its end in gas comes and goes the compound chamber of passage (21), makes nearly gathering portion (22) locate to form plash (46), and is communicated with downwards to sluice and chews (47), can make indoor hydrops discharge.Sluicing is chewed (47) and expiration chamber and is sluiced and chew (17) and all chew lid (48) shutoff usually.
Compound intermittent mandatory ventilation device top is provided with stainless metal suspension bracket (49), is convenient to be suspended on the nearer support of patient airway.
With reference to Fig. 1, Figure 10-Figure 13, platform (88) is regulated in the function conversion of fog generation/function conversion adjusting device, inverse-T-shaped three airways (82) in it respectively with expired gas seam (51), the positive end expiratory pressure valve interface (53) of same diameter, reach valve opening (84) and communicate, and communicate with exhalation QI KOU (52) through the exhalation trachea (57) of same diameter.Valve opening (84) vertically runs through the function conversion in horizontal level regulates platform (88) and three airways (82), the expiration function switching valve (54) that just can hold the garden taper type in the hole, the big end of this valve connects swing handle (55), there is vertical with its longitudinal axis, parallel with swing handle (55) valve inner duct (60) at the middle part, small end can be installed rubber blanket (85) and restriction transducer (56), valve inner duct (60) diameter is identical with three airways (82) diameter, be 1.2-2 centimetre, the two is same central axis during its horizontal level.
Pass the horizontal line two ends in the center of circle on the restriction transducer (56) and set up dentation location retaining (86) and involute location retaining (87) separately, latter position on one point forms the alignment restrictions relation with the positive end expiratory pressure mechanical brake (58) of pressing key spring (93) control; The former forms the alignment restrictions relation with two fulcrums (59) that are fixed on the function conversion adjusting platform (88) on 5 points, 10 positions.This transducer is from radius arc such as the 0-285 degree are, and involute begins thus, and operating angle is 75 degree, rise 3-5 millimeter.
Valve inner duct (60) is vertically then blocked gas fully and is led to exhalation trachea (57), and can only lead to positive end expiratory pressure valve interface (53); If close the positive end expiratory pressure pressure regulator valve (91) on this interface, open positive end expiratory pressure mechanical brake (58), rotation expiration function switching valve (54) makes valve inner duct (60) in various degree near level, and then resistance is prolonged in the ventilation that forms in various degree; If be horizontal fully, then form positive airway pressure.
This device top be provided with can with the anastomosing total oxygen interface tube of oxygen cylinder (90) (61), be communicated with oxygen-storage cavity (77) through total oxygen pipe conduit (62), this chamber is provided with for the respirator oxygen mouth of pipe (63) with for the autonomous oxygen mouth of pipe (64) that sucks.
This device is equipped with the hyperbaric oxygen/pump gas interface (65) that can be connected with high-pressure oxygen cylinder (94), and is communicated with atomizing generator (67) through conduit (66), and is subjected to mist amount tuner knob (68) control, to regulate the mist amount.Hyperbaric oxygen jet in the atomizing generator (67) is to spray painting head (78), and suction hose is negative pressure in (79), and the interior liquid suction of atomizing cup (80) to spray painting head (78) is formed fog.Establish on atomizing generator (67) and the spray painting head (78) and reclaim cover (81), make than large water drop and fall into atomizing cup (80).This cup can be pulled down or be installed under the atomizing generation chamber (74).
The pressure fan (70) that the micromachine (69) that is changeed by voltage 1.5-3 volt, per minute 1500-3000 directly drives is fixed on the pressure fan support (71) in the lump, attaching plug (72) is connected respirator (89) power supply, pressure fan (70) with air from pressure fan air inlet (73) suction, enter atomizing generation chamber (74) through air inlet (92), the under water stream inclined tube (83) of this chamber through being beneficial to atomization gas formation sucks seam (75) with atomizing and is communicated with
The diameter that expired gas seam (51), exhalation QI KOU (52), atomizing suck seam (75) is 1.2-2 centimetre.
This crust of the device (50) is provided with three fixing holes (76), it can be installed on the respirator (89).
The complex function type intermittent mandatory ventilation device of making according to such scheme, be applicable to marine products standardize solution respiratory organ series fully, synchronous respirator series is produced in Shaoxing, and synchronous respirator series is produced in Anshan, and Japan produces the respirator of Acker agate respirator and external any single air pipe formula ventilation.Adult and children's patient all can use, and sick to plant selection wide general, can be used for the heart beating due to any reason, the patient of respiratory arrest, are particularly useful for the treatment of respiratory distress syndrome, pulmonary edema and chronic obstructive respiratory disorder.
When compound intermittent mandatory ventilation device uses:
Positive airway pressure is a forced-ventilation:
Air inlet: respirator (89) malleation is supplied gas and is entered input air flue (13), difunctional unidirectional flap valve chamber (14), the round compound chamber of passage (21) of gas, enters patient airway through gas guide board (24) gathering portion (22), output airway (23).
Exhale: patient expired gas is gone into output airway (23), gathering portion (22), the round compound chamber of passage (21) of gas, through gas guide board (24) collection chamber (15) of going into to exhale, enter the expired gas seam (51) that is communicated with conduit through exhaling hole (18), and discharge from exhalation QI KOU (52).
Independently air-breathing/as to exhale:
Independently air-breathing: patient autonomous when air-breathing gas come and go the compound chamber of passage (21) and be negative pressure, outside air through independently suck gas sieves (29), screen cloth (30) enters autonomous suction gas filtered air chamber (28); Meanwhile, negative pressure state is opened autonomous inspiratory valve (41), the oxygen of the variable concentrations that autonomous air-breathing Oxygen tube (43) is carried also enters gas together and comes and goes the compound chamber of passage (21), enters patient airway through gathering portion (22), output airway (23).
Exhale: with the exhalation process of positive airway pressure.
Fog suction/exhalation:
Fog sucks: after adjusting fog suction tolerance and air-flow, autonomous gas/atomizing suction converter section and the interface (33) that sucks of interface and hydrops device (37) insertion that will atomize, fog from autonomous mist inhalation interface (38) through window formula opening (39), independently suck gas/atomizing and suck that side enters autonomous air-breathing collection chamber (36) within converter section and the interface (33), go into gas through the autonomous inspiratory valve of opening (41) and come and go the compound chamber of passage (21), gathering portion (22), output airway (23) and enter patient airway.
Breathe out: with the exhalation process of positive airway pressure.
When fog generation/function conversion adjusting device is used:
Expired gas: the exhaling hole of compound intermittent mandatory ventilation device (18) is communicated with expired gas seam (51), can select difference in functionality according to the state of an illness:
Intermittent positive pressure ventilation: swing handle (55) is rotated counterclockwise to the level position, is the basic ventilating modes of all kinds of respirators.
Resistance is prolonged in expiration: swing handle (55) turned clockwise from the horizontal level beginning, began to form vapour lock when 45 spend, and was that the highest vapour lock limits to 75 degree, and the vapour lock amount is decided by the state of an illness between the 45-75 degree.
Positive end expiratory pressure: open positive end expiratory pressure mechanical brake (58), swing handle (55) rotates to 90 degree, adjustment is installed in the positive end expiratory pressure pressure regulator valve (91) on the positive end expiratory pressure valve interface (53), observes airway pressure gauge to the desirable pressure that is arranged on the respirator (89) simultaneously and is as the criterion.
Atomization gas takes place: hyperbaric oxygen/pump gas interface (65) is connected with oxygen cylinder (94), and output pressure is opened into 0.5-1.5kg/cm
2Do the adjustment of mist amount with fog tuner knob (68), connect the attaching plug (72) of pressure fan (70) simultaneously, atomizing cup is put into spray liquid in (80), and the atomization gas of formation sucks seam (75) through inclined tube (83), atomizing and enters the autonomous mist inhalation interface (38) that connects through conduit.
When the hydrops device that do not interrupt ventilating uses:
The gas that respirator (89) is sent through humidifying enters air inlet pipe (1), gas passage (3), enters the input air flue (13) of compound intermittent mandatory ventilation device through unidirectional flap valve (5), escape pipe (2).Pull down hydrops bottle (6) when removing hydrops and get final product, this moment, support arm (7) and automatic-closing valve (9) were sagging naturally, and interstitial hole (11) is closed, and guaranteed that effective ventilation is not interrupted.
Airway pressure is observed:
Airway pressure interface tube (27) is connected with respirator (89), and changes by the reflection of the device on this machine patient airway pressure.
When complex function type intermittent mandatory ventilation device uses, also can be used as tuning or comprehensive ventilation, as intermittent mandatory ventilation+positive end expiratory pressure, intermittent mandatory ventilation+expiration Yan Zui.
Said apparatus is through 25 routine patient's observation analysis, and respirator obviously shortens 5 ± 3 days service time, and it is fast to remove machine, and it is low to repeat probability, and survival rate reaches more than 80%.Really be clinical suitable complex function type intermittent mandatory ventilation device.
Claims (8)
1, a kind of complex function type intermittent mandatory ventilation device, be connected between patient and the respirator (89) with conduit, it is characterized in that this device is made up of the hydrops device that do not interrupt ventilating, compound intermittent mandatory ventilation device and fog generation/function conversion adjusting device, and connect with conduit
Wherein, do not interrupt ventilating the air inlet pipe (1) of hydrops device and the gas passage (3) between the escape pipe (2) downwards the connector (10) by interstitial hole (11) are arranged with in have the hydrops bottle (6) of rest (8) to be communicated with, interstitial hole (11) has support arm (7) to pass, there is automatic-closing valve (9) on the arm top, under restraint lattice (12) are arranged, there are flap valve support (4) and unidirectional flap valve (5) in escape pipe (2) and gas passage (3) junction;
The input air flue (13) of compound intermittent mandatory ventilation device, difunctional unidirectional flap valve chamber (14), expiration collection chamber (15), gas comes and goes the compound chamber of passage (21), gathering portion (22), output airway (23) is communicated with successively along same transversal line, exhaling hole (18) and expiration collection chamber (15) communicate, and exhaling hole valve (19) and exhaling hole support (20) arranged, in the small sircle hole (16) that arrange the interior border of expiration collection chamber (15), its inwall of person and this same horizontal plane in chamber interior walls place on 6 positions, there is the expiration chamber of chewing lid (48) shutoff to sluice at the bottom of the chamber and chews (17), the chamber sidewall has airway pressure interface tube (27) and the autonomous air-breathing Oxygen tube interface (45) that does not communicate with it, the transverse center point that gas comes and goes the interior gas guide board in the compound chamber of passage (21) (24) overlaps with the transversal line of this device, there is the sluicing of being chewed lid (48) shutoff to chew (47) at the bottom of the chamber, this bottom, chamber is by autonomous inspiratory valve frame (40), autonomous inspiratory valve (41) communicates with the autonomous air-breathing collection chamber (36) that autonomous air-breathing Oxygen tube (43) is housed, this installs the top topped autonomous suction gas sieves (29) that is lined with screen cloth (30) in autonomous suction gas filtered air chamber (28) of a side, indoor filling non-toxic foam piece (31), it at the bottom of the chamber fixed porose support plate (32), it is equipped with the spring (34) that is connected with autonomous suction gas/atomizing suction converter section and the interior sideboard of interface (33) (35) down, this converter section and interface are inboard to communicate with autonomous air-breathing collection chamber (36), there is convergence part (25) gathering portion (22) lateral wall, and transairway pressure conduit (26) enters expiration collection chamber (15) sidewall, the pressure tap (24) of 2 positions in convergence part (25) and the output airway (23) communicates, atomizing interface and hydrops device (37) are provided with autonomous mist inhalation interface (38) and window formula opening (39), and this device top is provided with stainless steel metal suspension bracket (49);
The function conversion of fog generation/function conversion adjusting device regulate in the platform (88) inverse-T-shaped three airways (82) respectively with expired gas seam (51), positive end expiratory pressure valve interface (53) and valve opening (84) communicate, and be communicated with exhalation QI KOU (52) through exhalation trachea (57), valve opening (84) horizontal vertical simultaneously runs through function conversion adjusting platform (88) and three airways (82), and can hold expiration function switching valve (54), this valve is truncated cone, big end connects swing handle (55), small end even limits transducer (56), the centre has and the vertical valve inner duct of its longitudinal axis (60), and positive end expiratory pressure mechanical brake (58) and restriction point (59) branch are located at restriction transducer (56) on every side;
Total oxygen interface tube (61) is communicated with oxygen-storage cavity (77), and set up separately for the respirator oxygen mouth of pipe (63) with for the autonomous oxygen mouth of pipe (64) that sucks this chamber;
Hyperbaric oxygen/pump gas interface (65) is communicated with by mist amount tuner knob (68) control and with atomizing generator (67), and this generator and spray painting head (78) are gone up to install and reclaimed cover (81).
2, device according to claim 1 is characterized in that expired gas seam (51) is communicated with exhaling hole (18); Atomizing sucks seam (75) and is communicated with autonomous mist inhalation interface (38); Atomizing interface and hydrops device (37) can insert autonomous suction gas/atomizing and suck converter section and interface (33); Escape pipe (2) is communicated with input air flue (13); Output airway (23) is connected with patient airway; Be communicated with autonomous air-breathing Oxygen tube interface (45) for the autonomous oxygen mouth of pipe (64) that sucks; Total oxygen interface tube (61) is connected with oxygen cylinder (90); Hyperbaric oxygen/pump gas interface (65) is connected with oxygen cylinder (94); Be communicated with respirator (89) respectively for the respirator oxygen mouth of pipe (63), airway pressure interface tube (27), air inlet pipe (1).
3, device according to claim 1, small sircle hole (16) diameter that arrange the interior border of the collection chamber (15) that it is characterized in that exhaling is the 3.8-4.2 millimeter, the aperture is arcs of recesses.
4, device according to claim 1, it is characterized in that autonomous air-breathing Oxygen tube (43) opening in the autonomous air-breathing collection chamber (36) and block rib (42) that this chamber and autonomous air-breathing Oxygen tube (43) opening can be simultaneously by autonomous inspiratory valve (41) shutoff at same horizontal plane.
5, device according to claim 1, valve inner duct (60) diameter that it is characterized in that expiration function switching valve (54) in the fog generation/function conversion adjusting device is identical with three airways (82) diameter, be 1.2-2 centimetre, during its horizontal level also with it the position same central axis.
6, device according to claim 1, it is characterized in that limiting transducer (56) and be provided with dentation location retaining (86) and involute location retaining (87), and respectively on one point, 5 11 positions concern with restriction point (59), positive end expiratory pressure mechanical brake (58) formation alignment restrictions.
7, according to claim 1,6 described devices, it is characterized in that limiting transducer (56) from radius arc such as the 0-285 degree are, involute promptly begins thus, and operating angle is 75 degree, rise 3-5 millimeter.
8, device according to claim 1 is characterized in that air inlet pipe (1), escape pipe (2), input air flue (13), output airway (23), exhaling hole (18), autonomous mist inhalation interface (38), expired gas seam (51), exhalation QI KOU (52), exhalation trachea (57), valve inner duct (60), three airways (82) diameter of this device is 1.2-2 centimetre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89209131 CN2049941U (en) | 1989-06-30 | 1989-06-30 | Compound function intermittence instruction ventilating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89209131 CN2049941U (en) | 1989-06-30 | 1989-06-30 | Compound function intermittence instruction ventilating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2049941U true CN2049941U (en) | 1989-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89209131 Expired - Lifetime CN2049941U (en) | 1989-06-30 | 1989-06-30 | Compound function intermittence instruction ventilating device |
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| Country | Link |
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| CN (1) | CN2049941U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1036486C (en) * | 1992-03-31 | 1997-11-19 | 乔治·克劳德工艺研究开发有限公司 | Portable gas supplying apparatus for supplying of industrial gas |
| CN101940811A (en) * | 2009-07-06 | 2011-01-12 | 北京谊安医疗系统股份有限公司 | Starting device of gas circuit system |
| CN1867373B (en) * | 2003-08-26 | 2011-01-26 | 帝人制药株式会社 | Oxygen-concentrating device |
| CN103055390A (en) * | 2011-10-19 | 2013-04-24 | 广州医学院第一附属医院 | Device capable of conducting aerosol inhalation on inspiration phrase and forming exogenous positive end-expiratory pressure on expiration phrase |
| CN103301543A (en) * | 2013-06-17 | 2013-09-18 | 广州医学院第一附属医院 | Device for bi-phase forming of exogenous positive end-expiratory pressure through oxygen driven inhalation |
| CN104874055A (en) * | 2014-02-28 | 2015-09-02 | 北京谊安医疗系统股份有限公司 | Respirator |
| CN105749393A (en) * | 2016-02-02 | 2016-07-13 | 韩伟忠 | Atomizing inhalation system |
| CN111544723A (en) * | 2020-06-20 | 2020-08-18 | 李刚强 | Special automatic oxygen supply device for emergency department nursing |
-
1989
- 1989-06-30 CN CN 89209131 patent/CN2049941U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1036486C (en) * | 1992-03-31 | 1997-11-19 | 乔治·克劳德工艺研究开发有限公司 | Portable gas supplying apparatus for supplying of industrial gas |
| CN1867373B (en) * | 2003-08-26 | 2011-01-26 | 帝人制药株式会社 | Oxygen-concentrating device |
| CN101940811A (en) * | 2009-07-06 | 2011-01-12 | 北京谊安医疗系统股份有限公司 | Starting device of gas circuit system |
| CN101940811B (en) * | 2009-07-06 | 2014-02-26 | 北京谊安医疗系统股份有限公司 | Starting device of gas circuit system |
| CN103055390A (en) * | 2011-10-19 | 2013-04-24 | 广州医学院第一附属医院 | Device capable of conducting aerosol inhalation on inspiration phrase and forming exogenous positive end-expiratory pressure on expiration phrase |
| CN103301543A (en) * | 2013-06-17 | 2013-09-18 | 广州医学院第一附属医院 | Device for bi-phase forming of exogenous positive end-expiratory pressure through oxygen driven inhalation |
| CN103301543B (en) * | 2013-06-17 | 2015-12-09 | 广州医科大学附属第一医院 | A kind of Oxygen drive to inhale also forms the device of Extrinsic positive end expiratory pressure mutually |
| CN104874055A (en) * | 2014-02-28 | 2015-09-02 | 北京谊安医疗系统股份有限公司 | Respirator |
| CN105749393A (en) * | 2016-02-02 | 2016-07-13 | 韩伟忠 | Atomizing inhalation system |
| CN111544723A (en) * | 2020-06-20 | 2020-08-18 | 李刚强 | Special automatic oxygen supply device for emergency department nursing |
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