CN1552469A - Negative pressure tractive respiratory method and apparatus - Google Patents
Negative pressure tractive respiratory method and apparatus Download PDFInfo
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- CN1552469A CN1552469A CNA200310117445XA CN200310117445A CN1552469A CN 1552469 A CN1552469 A CN 1552469A CN A200310117445X A CNA200310117445X A CN A200310117445XA CN 200310117445 A CN200310117445 A CN 200310117445A CN 1552469 A CN1552469 A CN 1552469A
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- negative pressure
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Abstract
A negative-pressure attraction respiration method features that the air is sucked in nose-throat respiration tract by equipment and the negative-pressure attraction is used to exhalate CO2 via oral cavity as more as possible. Its equipment is composed of negative-pressure attracting head, negative-pressure acting cavity and negative pressure generator.
Description
Technical field
The present invention relates to the breathing medical technology, particularly a kind of negative pressure traction breath method and device thereof.
Background technology
Human body will be kept normal vital movement, just must be constantly takes in oxygen from the external world, and a large amount of carbon dioxide of breathing out in the body simultaneously is with the metabolism that earns a bare living.The breathing of normal human's calmness is to suck fresh oxygen and the carbon dioxide after the exhalation metabolism by the nasopharynx respiration channel; General respiratory comprises that external respiration, gas transport and three links that are mutually related of internal respiration in blood, external respiration is meant the gas exchange process that blood and outside air are realized in pulmonary, comprise the ventilation and two aspects of taking a breath, described ventilation is meant the exchange process of alveolar and ambient atmos, and described ventilation is meant exchange gas process between alveolar and the blood; The transportation of gas in blood is meant pulmonary capillary and organizes and carry out the gas transport process between the blood capillary; Described internal respiration is meant that blood is by the gas exchange process between tissue fluid and the histiocyte.By to the analysis of pulmonary ventilation and gas exchange with discover: the intravital carbon dioxide if excess is breathed out, stimulate the respiratory center nerve, strengthen respiratory depth, can improve alveolar ventilation effectively so, increase along with alveolar ventilation, suitably adjust partial pressure of oxygen and partial pressure of carbon dioxide in the lung, can improve the gas exchange of alveolar and pulmonary capillary, make body obtain sufficient oxygen, to promoting pulmonary function and keeping the metabolism of body hyperoxia branch and the various diseases that improves and the treatment respiratory system causes is all had obvious benefit.
At present, is a kind of by external world's intervention human body at Respiratory Medicine to employed ventilator of respiratory disease patient or respirator, and at the armarium of external generation respiratory function, they can be divided into normal frequency ventilator (10～60 times/minute) and high frequency ventilation machine (greater than 60 times/minute) basically.This class breathing apparatus is generally used for the serious respiratory failure or the high-risk patient of respiratory distress syndrome, is characterized in that system is decided respiratory frequency outside, sets rational gas exchange index (PaO
2, P (A-a) O
2, PaCO
2) and cycle indicator, and cycle indicators such as cardiac output, cardiac index are carried out on-line monitoring, thereby stupor, irregular respiration, the high-risk patient of losing autonomous breathing are carried out effective mechanical ventilation; The action principle of this class breathing apparatus is to make human body produce passive breathing, and the active breathing autonomous with aforementioned human body has obvious difference.
A kind of " setting up the method and apparatus of vacuum/negative pressure in the oral cavity of mammal (comprising the mankind) " disclosed in the patent No. is 98101665.0 Chinese invention patent, its main feature is that body is when breathing with nasal passage, in the oral cavity of user, set up and the maintenance vacuum, the lymph fluid that utilizes this vacuum to promote user flows, thereby reaches the purpose of treatment; This and method and device do not change the custom that body is breathed from body, only in the oral cavity, produce vacuum/negative pressure and stop and breathe through the oral cavity, lymph fluid in the oral cavity is worked, can not stimulate the respiratory center nerve, strengthen respiratory depth, the excess intravital carbon dioxide of breathing out, thereby can not improve the breathing quality, make body obtain sufficient oxygen.
Summary of the invention
The objective of the invention is to overcome the shortcoming of prior art, providing a kind of can stimulate the respiratory center nerve, strengthens respiratory depth, improves and breathes quality, and the intravital carbon dioxide thereby excess is breathed out makes body obtain the negative pressure traction breath method of abundant oxygen.
Another object of the present invention is to provide a kind of negative pressure traction breathing equipment of realizing said method.
Purpose of the present invention is achieved through the following technical solutions: this negative pressure traction breath method concrete steps are to utilize the oral cavity to exhale after body sucks gas with the nasopharynx respiratory tract, utilize the negative pressure traction that body is given off carbon dioxide in body as much as possible simultaneously, so circulation repeatedly; Like this along with the increase of respiratory depth, make human body constantly obtain more competent oxygen, and the more carbon dioxide of breathing out in the body.
Described negative pressure traction is connected with the suction function source for control body oral cavity.
The device of realizing above-mentioned negative pressure traction breath method comprises negative pressure drawing head, suction function chamber, source of negative pressure, described negative pressure drawing head is arranged in the body oral cavity and with the suction function chamber and is connected by pipeline, and the suction function chamber is connected with source of negative pressure by pipeline simultaneously; Described suction function chamber and source of negative pressure constitute aforementioned suction function source.
Be provided with breather line in the described negative pressure drawing head, described breather line one end stretches out the negative pressure drawing head and is connected with the suction function chamber, and the other end is the horn-like negative pressure drawing head that stretches out, and is arranged in the oral cavity as the air inlet head.
Described negative pressure drawing head side profile and oral cavity structure match, and position, intermediate portion depression fits with the lip shape of the mouth as one speaks and tooth position, and it stretches into oral cavity one end hypertrophy, fits with oral cavity palate and lingual surface; When the oral cavity contained into the negative pressure drawing head, negative pressure drawing head and lip fitted tightly, and made oral cavity and extraneous sealing.
Described negative pressure drawing head depression position can be provided with gauge tap, is controlled by lip or tooth, is used to control the break-make in oral cavity and suction function chamber; Also described gauge tap can be arranged on the outside, utilize hands to control.
The pipeline in described connection negative pressure drawing head and suction function chamber is provided with the electric control valve door, and described electric control valve door is connected with described gauge tap, controls it by gauge tap and opens or closes.
Described suction function chamber is a closed cavity, be provided with air intake, gas outlet, described air intake is connected with the negative pressure drawing head by admission line, and described gas outlet is connected with source of negative pressure by discharge duct, all is provided with the electric control valve door on described admission line and the discharge duct; Closed cavity also can be provided with the cleaning mouth, is used for the cleaning discharging in suction function chamber.Described suction function chamber specifically can be fixed volume formula closed cavity or variable volume formula closed cavity; Described variable volume formula closed cavity can be two kinds of versions: a kind of is that a part (as the bottom of closed cavity) that constitutes closed cavity is an elastica; Another kind is that closed cavity is connected with elastic bag.
Described suction function chamber comprises two identical, cavity body structures independently, is used for when using for one, and another forms negative pressure, and vice versa, uses synchronously with the rhythm frequency of the person's of being used breathing.
Described suction function intracavity is provided with pressure transducer, is used to monitor the negative pressure intensity size of regulating the suction function intracavity.
Described source of negative pressure can be negative pressure pump, is used to produce negative pressure; Described negative pressure pump import is connected with the suction function chamber, and outlet is connected with ambient atmosphere.
In order before the negative pressure traction therapeutic, to regulate required negative pressure intensity exactly, in this negative pressure traction breathing equipment, utilize the elastica in suction function chamber or the vital capacity that elastic bag can be tested user and the formed pressure of blowing, the negative pressure intensity in the time of can converting the setting treatment according to aforementioned data.
Operation principle of the present invention is: under the situation of this negative pressure traction breathing equipment start, can provide two kinds of mode of operations to select to use for user: (one) test vital capacity pattern: select this pattern to be mainly used in for user and test the pneusomete formed pressure of blowing; After selecting this pattern, the air valve in control connection negative pressure drawing head and suction function chamber is opened, at this moment user can tightly contain the negative pressure drawing head and blows, and air-flow is blown in the suction function chamber, and the pressure that the pressure transducer by the suction function chamber records just can converse the vital capacity of user.(2) ventilation therapy pattern: at first the vital capacity according to user converses required negative pressure setting value, the negative pressure intensity of suction function intracavity is (generally ascending when according to this negative pressure the formation treatment being set, be advisable not cause discomfort), after user uses the nasopharynx respiratory tract air-breathing then, exhale in the reuse oral cavity, press the negative pressure drawing head by lip or tooth simultaneously, press the switch that is embedded in the negative pressure drawing head, or use external manual switch, air valve between control negative pressure drawing head and the suction function chamber is opened, the gas of breathing out through the oral cavity is inhaled into the suction function chamber rapidly, and discharges extraneous through source of negative pressure; When using the nasopharynx respiratory tract air-breathing once more, unclamp mouthful a control or a manual switch, the control air valve is closed, source of negative pressure acts on rapidly, in the suction function chamber, form the negative pressure that sets again, to prepare to handle the gas that user is breathed out next time, so circulation can realize negative pressure traction respiratory repeatedly; In use, this device can be done to breathe and adjust with the needs of user, and only otherwise use mouthful a control or a manual switch, user can be adjusted into the model of action that utilizes the nasopharynx respiratory tract to breathe of nature at once.
The present invention has following advantage and effect with respect to prior art: it is obvious that (one) improves effect of breathing; The present invention can stimulate the respiratory control maincenter, make the exaggerated respiration of user, strengthen pulmonary ventilation volume, the excess intravital carbon dioxide of breathing out, make body obtain abundant oxygen, thereby can obviously improve the cardio-pulmonary function of user, particularly defence and the immunologic function of improving respiratory system had good action effect; (2) model of action is versatile and flexible, and is safe and reliable; Utilize the present invention can test the vital capacity of user earlier, carry out ventilation therapy according to test value then, act on safer, reliable, also comparatively simple, convenient when needs recover the breathing pattern of nature; (3) the present invention is simple in structure, and is easy to manufacture, and cost is low, very easy to use, and both the respirability patient treated use, also is fit to general user daily health caring and uses, and range of application is wider, and market prospect is very good.
Description of drawings
Fig. 1 is the structural representation of negative pressure traction breathing equipment of the present invention.
Fig. 2 is the structural representation of the negative pressure drawing head of negative pressure traction breathing equipment shown in Figure 1.
Fig. 3 is the position view that negative pressure drawing head shown in Figure 2 uses in human oral cavity.
Fig. 4 is the sketch map of another structure of negative pressure traction breathing equipment of the present invention.
Fig. 5 is the sketch map of the another structure of negative pressure traction breathing equipment of the present invention.
Fig. 6 is the negative pressure traction breathing equipment of the present invention sketch map of a structure again.
The specific embodiment
The present invention is described in further detail below in conjunction with embodiment and accompanying drawing, but embodiments of the present invention are not limited thereto.
Embodiment 1
Fig. 1～Fig. 3 shows a kind of concrete structure of the present invention, as seen from Figure 1, this negative pressure traction breathing equipment comprises negative pressure drawing head 1, two suction function chambeies 2, negative pressure pump 3, two suction function chambeies 2 all are closed cavity, be respectively arranged with air intake 2-1, gas outlet 2-2 and cleaning mouthful 2-3, elastica 2-4, negative pressure drawing head 1 is connected by admission line with the air intake 2-1 in two suction function chambeies 2 respectively, and the gas outlet 2-2 in two suction function chambeies 2 is connected with negative pressure pump 3 by discharge duct simultaneously; A cleaning mouthful 2-3 is connected to sewage draining exit 2-5 by breather line simultaneously; On the admission line that connects two suction function chambeies 2, electric control valve door N1, N2 are set respectively, with on the discharge duct that two suction function chambeies 2 are connected electric control valve door N3, N4 also are set respectively, breather line between two cleaning mouthful 2-3 in two suction function chambeies 2 is provided with electric control valve door N5, in two suction function chambeies 2, be respectively arranged with pressure transducer 4,5, be used to monitor the negative pressure intensity size of regulating in two suction function chambeies 2.The structure of described negative pressure drawing head 1 as shown in Figure 2, as seen from Figure 2, negative pressure drawing head 1 middle part 1-1 depression, it stretches into oral cavity one end 1-4 hypertrophy, medium position is provided with breather line 1-3 in negative pressure drawing head 1, described breather line 1-3 one end stretches out negative pressure drawing head 1 and is connected with suction function chamber 2, the other end is the horn-like negative pressure drawing head 1 that stretches out, be arranged in the oral cavity as the air inlet head, Fig. 3 shows the user mode of negative pressure drawing head 1, as seen from Figure 3, when the negative pressure drawing head being put into the oral cavity use, its broadside lines and oral cavity structure match, its umbilicate position 1-1 fits with the lip 6-1 shape of the mouth as one speaks and tooth 6-2 position and contacts, its end 1-4 who stretches into the hypertrophy of oral cavity 6-3 can fit with oral cavity palate 6-4 and lingual surface 6-5, thereby make oral cavity 6-3 with extraneous isolated, position 1-1 can be embedded with gauge tap 1-2 in negative pressure drawing head depression, gauge tap 1-2 can be compressed by lip 6-1 or tooth 6-2 and control, gauge tap 1-2 and electric control valve door N1, N2, N3, N4 is connected, thus whether being communicated with of its break-make of may command control oral cavity 6-3 and suction function chamber 2; Gauge tap 1-2 also can be arranged on the outside of negative pressure drawing head 1, utilizes hands to control.
The action principle of this negative pressure traction breathing equipment is: under the situation of start, this device can provide two kinds of mode of operations to select to use for user: (one) test vital capacity pattern; After selecting this pattern, air valve N1, N2, N5 are opened in control, at this moment user is tightly bitten negative pressure drawing head 1, firmly blow, air-flow will be blown into suction function chamber 2, and the elastica 2-5 in suction function chamber 2 outwards expands, form pressure at intracavity, but, obtain the user and use preceding test value, and then can converse the vital capacity of user by pressure transducer 4,5 detected pressures results; After user uses ventilation therapy, carry out this test again, just can obtain the vital capacity after the user treats; (2) ventilation therapy pattern: at first the vital capacity according to user converses required negative pressure setting value, negative pressure intensity when according to this negative pressure the formation treatment being set in the suction function chamber 2 is (generally ascending, be advisable not cause discomfort), after user uses nasopharynx respiratory tract 6-6 air-breathing then, reuse oral cavity 6-3 exhales, press negative pressure drawing head 1 by lip 6-1 or tooth 6-2 simultaneously, press the gauge tap 1-2 that is embedded in the negative pressure drawing head 1, or use external manual switch, air valve N1 between control negative pressure drawing head 1 and the suction function chamber 2, N3 opens, negative pressure pump 3 is worked simultaneously, discharge the external world through the gas that oral cavity 6-3 breathes out by rapid negative suction acting chamber 2 and through negative pressure pump 3, this moment, elastica 2-4 resetted; When user is become less severe or unclamp manual switch, air valve N1 closes, negative pressure pump 3 works on, the negative pressure in this suction function chamber 2 is extracted into predetermined value (elastica 2-4 is inwardly retraction once more), and this moment, user used nasopharynx respiratory tract 6-6 air-breathing once more, when user utilizes oral cavity 6-3 to exhale once more, open by gauge tap 1-2 control air valve N2, N4, negative pressure pump 3 is worked simultaneously, and the gas of breathing out through oral cavity 6-3 is sucked another suction function chamber 2 rapidly, and discharges extraneous through negative pressure pump 3; Two suction function chambeies 2 are used alternatingly, and one another forms negative pressure when ventilation is used, and vice versa, and the rhythm frequency of breathing with the person of being used uses synchronously, can realize continual negative pressure traction respiratory.In the process of using this negative pressure traction breathing equipment, user can be made adjustment as required at any time, only otherwise use mouthful a control or a manual switch, user can be adjusted into the model of action that utilizes the nasopharynx respiratory tract to breathe of nature at once, very simple, flexibly, convenient.
Embodiment 2
Fig. 4 shows another kind of concrete structure of the present invention, the structure of this negative pressure traction breathing equipment has included only a suction function chamber 22, two the suction function chambeies 2 that promptly merge among the embodiment 1 are that use in a suction function chamber 22, the negative pressure pump 3 of this embodiment needs to guarantee to produce within a short period of time enough negative pressure value and gets final product, and other component part and overall function mode are with embodiment 1.
Fig. 5 shows another concrete structure of the present invention, the structure of this negative pressure traction breathing equipment except that following technical characterictic with embodiment 1: the suction function chamber 2 of this device also is a variable volume formula closed cavity, be connected with air bag 7 in its bottom by a cleaning mouthful 2-3, described air bag 7 is the rubber-like bladder, and its role is close with the effect of elastica 2-4 among the embodiment.
Fig. 6 shows another concrete structure of the present invention, the structure of this negative pressure traction breathing equipment except that following technical characterictic with embodiment 1: the suction function chamber 2 of this device is a fixed volume formula closed cavity, be that its internal capacity is changeless, can not produce the change that increases or dwindle, the negative pressure traction breathing equipment of this version and the difference of embodiment 1 are the vital capacity that can not test user.
Claims (10)
1, a kind of negative pressure traction breath method is characterized in that comprising the steps: utilizing oral cavity (6-3) to exhale after body sucks gas with nasopharynx respiratory tract (6-6), utilizes the negative pressure traction that body is given off carbon dioxide in body as much as possible simultaneously.
2, negative pressure traction breath method according to claim 1, it is characterized in that: described negative pressure traction is that control body oral cavity (6-3) is connected with the suction function source.
3, a kind of negative pressure traction breathing equipment, it is characterized in that: comprise negative pressure drawing head (1), suction function chamber (2), source of negative pressure (3), described negative pressure drawing head (1) is arranged in the body oral cavity (6-3) and with suction function chamber (2) and is connected by pipeline, and suction function chamber (2) are connected with source of negative pressure (3) by pipeline.
4, negative pressure traction breathing equipment according to claim 3, it is characterized in that: be provided with breather line in the described negative pressure drawing head (1), described breather line one end stretches out negative pressure drawing head (1) and is connected with suction function chamber (2), and the other end is the horn-like negative pressure drawing head (1) that stretches out.
5, negative pressure traction breathing equipment according to claim 3, it is characterized in that: described negative pressure drawing head (1) side profile and oral cavity (6-3) structure match, position, intermediate portion (1-1) depression, fit with lip (6-1) and tooth (6-2), it stretches into oral cavity (6-3) end hypertrophy, fits with oral cavity palate (6-4) and lingual surface (6-5).
6, negative pressure traction breathing equipment according to claim 4, it is characterized in that: described negative pressure drawing head (1) depression position (1-1) is provided with gauge tap (1-2), and the electric control valve door (N1, N2, N3, N4) that is provided with on described gauge tap (1-2) and the pipeline that is connected negative pressure drawing head (1) and suction function chamber (2) is connected.
7, negative pressure traction breathing equipment according to claim 3, it is characterized in that: described suction function chamber (2) is closed cavity, be provided with air intake (1-1), gas outlet (1-2), described air intake (1-1) is connected with negative pressure drawing head (1) by admission line, and described gas outlet (1-2) is connected with source of negative pressure (3) by discharge duct.
8, negative pressure according to claim 7 traction breathing equipment is characterized in that: an end in suction function chamber be elastica and by it to the sealing of suction function chamber, described elastica is provided with cleaning mouthful.
9, negative pressure according to claim 3 traction breathing equipment is characterized in that: described suction function chamber (2) comprises two identical, cavity body structures independently.
10, negative pressure traction breathing equipment according to claim 3 is characterized in that: be provided with pressure transducer (5) in the described suction function chamber (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200310117445XA CN1552469A (en) | 2003-12-19 | 2003-12-19 | Negative pressure tractive respiratory method and apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200310117445XA CN1552469A (en) | 2003-12-19 | 2003-12-19 | Negative pressure tractive respiratory method and apparatus |
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| CN1552469A true CN1552469A (en) | 2004-12-08 |
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| CNA200310117445XA Pending CN1552469A (en) | 2003-12-19 | 2003-12-19 | Negative pressure tractive respiratory method and apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102256651A (en) * | 2008-12-16 | 2011-11-23 | 皇家飞利浦电子股份有限公司 | Phasic respiratory therapy |
-
2003
- 2003-12-19 CN CNA200310117445XA patent/CN1552469A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102256651A (en) * | 2008-12-16 | 2011-11-23 | 皇家飞利浦电子股份有限公司 | Phasic respiratory therapy |
| CN102256651B (en) * | 2008-12-16 | 2015-02-25 | 皇家飞利浦电子股份有限公司 | Phasic respiratory therapy |
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