CN203777221U - Hood oxygen inhalation terminal - Google Patents
Hood oxygen inhalation terminal Download PDFInfo
- Publication number
- CN203777221U CN203777221U CN201420147363.3U CN201420147363U CN203777221U CN 203777221 U CN203777221 U CN 203777221U CN 201420147363 U CN201420147363 U CN 201420147363U CN 203777221 U CN203777221 U CN 203777221U
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- Prior art keywords
- oxygen
- head
- shield
- sacculus
- oxygen uptake
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Abstract
The utility model discloses a hood oxygen inhalation terminal, which comprises an oxygen inhalation hood, a balloon, a flow meter and a valve, wherein the oxygen inhalation hood comprises a gas inlet joint, a gas outlet joint and a hood nick. According to the hood oxygen inhalation terminal, a patient extends the head into the hood, oxygen enters the hood through the gas inlet joint, exhaled waste gas is discharged out of the gas outlet joint, and the face of the patient fully contacts with oxygen; the oxygen concentration in a chamber can be effectively controlled, the continuous supply of oxygen concentration required by oxygen therapy can be ensured, good oxygen therapy effects can be achieved, and the problem of poor oxygen therapy effects caused by poor air tightness of a mask type oxygen inhalation terminal is solved.
Description
Technical field
This utility model relates to a kind of hyperbaric oxygen chamber oxygen uptake terminal, particularly a kind of head-shield oxygen uptake terminal.
Background technology
In hyperbaric oxygen chamber, the conventional mask oxygen-inspiration terminal that adopts is carried out oxygen therapy, and mask oxygen-inspiration terminal adopts the airtight oxygen uptake of lung formula oxygen supply mode, and the structure of mask oxygen-inspiration terminal lung formula oxygen supply comprises rigidity storage oxygen bag, effusion meter, breathing regulator and three-way valve.Patient can carry out oxygen uptake according to the vital capacity of oneself and respiratory frequency, has suction aerobic, does not inhale and does not have oxygen; The oxygen absorbed of anapnometer is many, and the oxygen absorbed that vital capacity is little is few, and therefore the air-tightness between mask oxygen-inspiration terminal and patients with respiratory tract is the guarantee of effective oxygen uptake.
Oxygen uptake is bad, the effect of oxygen therapy is just poor or do not reach therapeutic effect, this adopts the particular patient's impact of mask oxygen-inspiration terminal oxygen uptake weak effect very large on unconsciousness, tracheotomy, infant etc., and the oxygen therapy effect that how to ensure these patients is that hyperbaric oxygen circle is making great efforts to inquire into the problem solving always.
The measure of taking at present for these particular patient's is, is mainly to and guide in cabin entourage constantly to adjust face shield by the outer monitoring of personnel compartment of behaviour cabin to ensure oxygen uptake with the air-tightness that patient face contacts for unconsciousness patient; Adopt the two places oxygen supply simultaneously of facial face shield and trachea cutting section nose test tube to ensure for tracheotomy patients; Mainly by forcing oxygen uptake for infant patient.These measures can to a certain degree increase the effect of oxygen uptake, but still the very large problem of existence, specifically: 1, unconsciousness patient is because of self direct perception oxygen uptake situation, in the outer monitoring of behaviour's cabin personnel compartment and cabin, entourage coordinates to adjust the bubble-tight time and has also correspondingly reduced effective oxygen time and reduce the effect of oxygen therapy, waste of manpower and energy have also increased system risk simultaneously; 2, infant patient, because sensation has foreign body sensation to be reluctant to cooperate with on one's own initiative on the face, even be unwilling to accept, and the final effect of oxygen therapy is poor, has both affected indoor environment and has also strengthened system risk; 3, tracheotomy patients adopts two place's oxygen supply modes, needs take treatment position more, affects economic benefit, and while troublesome poeration also increases the risk of oxygen concentration in rising cabin, and therapeutic effect is also unsatisfactory.4, in addition, mask oxygen-inspiration terminal realizes the oxygen supply of lung formula by breathing regulator and three-way valve, so also just exists certain inspiratory resistance and exhaust resistance.Inspiratory resistance is directly proportional to oxygen supply pressure, and oxygen supply pressure is larger, and the valve of breathing regulator is more difficult for opening, and lower than the oxygen pressure of 0.3MPa reliably the closing of actuator valve that be not enough to ensure respiration, thereby cause leakage; Aerofluxus is by carrying out with pressure differential out of my cabin in cabin, and therefore exhaust resistance and cabin are pressed into inverse ratio.In general, the inspiratory resistance of hyperbaric oxygen chamber is generally at-250Pa～-400Pa, and expiratory resistance is between 200Pa～300Pa.
The patients such as unconsciousness, tracheotomy, infant adopt mask oxygen-inspiration terminal to treat the defect having, the air-tightness that fundamentally says mask oxygen-inspiration terminal lung formula oxygen supply mode in hyperbaric oxygen chamber cannot ensure, thereby cause the discontinuous effective problem of oxygen supply.
Utility model content
The purpose of this utility model is to provide a kind of head-shield oxygen uptake terminal of continous way oxygen supply, avoids existing oxygen uptake terminal air-tightness to be difficult to hold, and cannot ensure the problem of oxygen therapy effect.
For addressing the above problem, this utility model provides a kind of head-shield oxygen uptake terminal, comprise oxygen head box, also comprise sacculus, effusion meter and valve, described valve is connected with oxygen feeding tube deferent, and described valve, effusion meter and sacculus successively order pipe are connected, and described oxygen head box comprises inlet suction port and air outlet adapter, described sacculus is connected with air inlet connecting head tube, and described air outlet adapter is connected with oxygen discharging tube deferent.
Further, the top of the oxygen head box in above-mentioned head-shield oxygen uptake terminal is provided with the circular hole mating with inlet suction port size, described inlet suction port is threaded with circular hole, and the side of described oxygen head box is provided with the circular hole mating with air outlet adapter size, and described air outlet adapter is threaded with circular hole.
Further, the side of the oxygen head box in above-mentioned head-shield oxygen uptake terminal is provided with head-shield breach, described head-shield breach is provided with 2 plastic papers, described plastic sheeting paper length is longer than head-shield notch length, described plastic paper is pasted into the door curtain shape that both sides fork divides, and described plastic sheeting paper length exceeds oxygen head box bottom 15cm.
Further, the sacculus in above-mentioned head-shield oxygen uptake terminal is greater than the bore near effusion meter one end near the bore of oxygen head box one end.
Further, the valve in above-mentioned head-shield oxygen uptake terminal is 4 points of copper ball valves.
Further, the flow in above-mentioned head-shield oxygen uptake terminal is counted DK800-6 spinner flowmeter.
Further, the sacculus in above-mentioned head-shield oxygen uptake terminal is 3 liters of two-tube sacculus.
This utility model beneficial effect: when head-shield oxygen uptake terminal of the present utility model is used, oxygen is entered by inlet suction port, the waste gas of breathing out is discharged out of my cabin from air outlet adapter, take the airtight oxygen uptake of continous way oxygen supply mode, be provided with sacculus and substitute rigidity storage oxygen bag, have the advantages that oxygen storage capacity is larger, oxygen uptake pressure is mild, comfortable, the contracting situation of opening by sacculus can qualitative instruction oxygen absorbed; Be provided with effusion meter and can realize quantitative instruction, solved the quantitative control of personalized vital capacity size.
Brief description of the drawings
Figure 1 shows that the head-shield oxygen uptake terminal schematic diagram of this utility model embodiment.
Label declaration:
1, valve; 2, effusion meter; 3, sacculus; 4, oxygen head box;
41, inlet suction port; 42, air outlet adapter; 43, head-shield breach.
Detailed description of the invention
By describing technology contents of the present utility model, structural feature in detail, being realized object and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
Head-shield oxygen uptake terminal of the present utility model is provided with sacculus, and patient's oxygen uptake pressure is mild, comfortable, and patient's face fully contacts with oxygen, does not have air-tightness problem, has reached the effect of comfortable oxygen uptake.
Refer to Fig. 1, wherein the direction of arrow is flow of oxygen direction, the head-shield oxygen uptake terminal of present embodiment comprises oxygen head box, also comprise sacculus 3, effusion meter 2 and valve 1, described valve is connected with oxygen feeding tube deferent, and described valve 1, effusion meter 2 and sacculus 3 successively order pipe are connected, and described oxygen head box 4 comprises inlet suction port and air outlet adapter, described sacculus 3 is connected with air inlet connecting head tube, and described air outlet adapter is connected with oxygen discharging tube deferent.The top of the oxygen head box in described head-shield oxygen uptake terminal is provided with the circular hole mating with inlet suction port size, described inlet suction port is threaded with circular hole, the side of described oxygen head box 4 is provided with the circular hole mating with air outlet adapter size, and described air outlet adapter is threaded with circular hole.
Patient stretches into head in oxygen head box 4, and oxygen enters in cover by inlet suction port 41, and the waste gas of exhalation is discharged by air outlet adapter 42, patient's face fully contacts with oxygen, oxygen concentration in control cabinet effectively, ensures the required oxygen concentration of sustainable supply oxygen therapy, reaches good oxygen therapy effect.
Further, the sacculus in above-mentioned head-shield oxygen uptake terminal is greater than the bore near effusion meter one end near the bore of oxygen head box one end.Wherein valve is that 4 points of copper ball valves, flows are counted DK800-6 spinner flowmeter, sacculus is 3 liters of two-tube sacculus.
Continue to consult Fig. 1, the side of described oxygen head box is provided with that head-shield breach 43, head-shield breach 43 places are overlapping 2 plastic papers, described plastic paper sticks on head-shield breach 43, described plastic paper is pasted into the door curtain shape that both sides fork divides, the length of door curtain exceeds oxygen head box bottom 15cm, to press stifled sealing with textile scarf in the time that oxygen head box uses, door curtain can also facilitate patients accepted tracheotomy suction sputum at any time simultaneously.
Continue to consult Fig. 1, the screwed one end of described joint 2 is as the criterion to put with the central platform of joint 2 and stays certain length, taking 0.5cm as good, makes it not have in oxygen head box inside long outstanding, can not touch patient.
The operation principle of described head-shield oxygen uptake terminal is: oxygen enters from valve 1, through effusion meter 2, effusion meter 2 can quantitatively be controlled the oxygen concentration of passing through, then oxygen enters sacculus 3, and is stored in and in sacculus 3, ensures oxygen supply abundance, and sacculus 3 contracts according to patient's oxygen uptake situation, oxygen enters in oxygen head box 4 by inlet suction port 41 from air bag flows out, waste gas and partial oxidation that patient breathes out are discharged from air outlet adapter 42, and meanwhile, oxygen continues into oxygen by valve.
The structure composition of comparing mask oxygen-inspiration terminal, the beneficial effect of head-shield oxygen uptake terminal structure is:
1) thus head-shield oxygen uptake terminal adopts continous way oxygen supply mode without breather check valve, thereby simultaneously its by cabin out of my cabin pressure differential deoxygenation without exhaust check valve, therefore saved three-way valve structure, reduced cost;
2) sacculus substitutes rigidity storage oxygen bag for head-shield oxygen uptake terminal, has that oxygen storage capacity is larger, terminal oxygen uptake pressure is mild, comfortable, the contracting situation of opening by sacculus can qualitative instruction for, oxygen absorbed, be convenient to observe;
3) effusion meter of comparing hyperbaric oxygen chamber mask oxygen-inspiration terminal is only done qualitative instruction, and the effusion meter of head-shield oxygen uptake terminal can be realized quantitative instruction, has solved the quantitative control of personalized vital capacity size;
4) substituted breathing regulator with valve, cost saving, further reduces costs, and has eliminated inspiratory resistance simultaneously.
More than comprehensive, head-shield oxygen uptake terminal has not only solved these crowds of particular patient's such as unconsciousness, tracheotomy, infant and has adopted the oxygen uptake of mask oxygen-inspiration terminal cannot reach a difficult problem for effective treatment, there is not suction, the deoxygenation resistance of mask oxygen-inspiration terminal simultaneously, there is more comfortable, more personalized oxygen uptake environment, and for accepting oxygen therapy early, these crowds create first chance, reduce disability rate, improved cure rate.
Head-shield oxygen uptake terminal maximum can provide the flow of 50L/min also adjustable continuously, and its treated effect reaches 97%, has improved widely the safety of behaviour cabin and treatment effectiveness, has reduced system risk.Head-shield oxygen uptake terminal has been filled up the blank that there is no suitable oxygen uptake instrument when the particular patient's such as unconsciousness, tracheotomy, infant are treated in hyperbaric oxygen chamber.Not only meet 85-93% and treated necessary oxygen concentration, and relatively large head-shield space and continuously adjustable oxygen flow, the poverty-stricken sense that breathes no more, has improved the comfort level for the treatment of widely.Head-shield oxygen uptake terminal is a safe, comfortable, convenient, brand-new oxygen uptake instrument cheaply, is specially adapted to the oxygen therapy of the particular patient's such as unconsciousness, tracheotomy, infant, for these crowds' available oxygen treatment provides important means.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes this utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. a head-shield oxygen uptake terminal, it is characterized in that, comprise oxygen head box, sacculus, effusion meter and valve, described valve is connected with oxygen feeding tube deferent, described valve, effusion meter and sacculus successively order pipe are connected, described oxygen head box comprises inlet suction port and air outlet adapter, and described sacculus is connected with air inlet connecting head tube, and described air outlet adapter is connected with oxygen discharging tube deferent.
2. head-shield oxygen uptake terminal according to claim 1, it is characterized in that, the top of described oxygen head box is provided with the circular hole mating with inlet suction port size, described inlet suction port is threaded with circular hole, the side of described oxygen head box is provided with the circular hole mating with air outlet adapter size, and described air outlet adapter is threaded with circular hole.
3. head-shield oxygen uptake terminal according to claim 1, it is characterized in that, the side of described oxygen head box is provided with head-shield breach, described head-shield breach is provided with 2 plastic papers, described plastic sheeting paper length is longer than head-shield notch length, described plastic paper is pasted into the door curtain shape that both sides fork divides, and described plastic sheeting paper length exceeds oxygen head box bottom 15cm.
4. head-shield oxygen uptake terminal according to claim 1, is characterized in that, described sacculus is greater than the bore near effusion meter one end near the bore of oxygen head box one end.
5. head-shield oxygen uptake terminal according to claim 1, is characterized in that, described valve is 4 points of copper ball valves.
6. head-shield oxygen uptake terminal according to claim 1, is characterized in that, described flow is counted DK800-6 spinner flowmeter.
7. head-shield oxygen uptake terminal according to claim 1, is characterized in that, described sacculus is 3 liters of two-tube sacculus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420147363.3U CN203777221U (en) | 2014-03-28 | 2014-03-28 | Hood oxygen inhalation terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420147363.3U CN203777221U (en) | 2014-03-28 | 2014-03-28 | Hood oxygen inhalation terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203777221U true CN203777221U (en) | 2014-08-20 |
Family
ID=51313467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420147363.3U Expired - Fee Related CN203777221U (en) | 2014-03-28 | 2014-03-28 | Hood oxygen inhalation terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203777221U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113244015A (en) * | 2021-06-11 | 2021-08-13 | 上海交通大学医学院附属第九人民医院 | Noninvasive oxygen inhalation device for animal hood |
-
2014
- 2014-03-28 CN CN201420147363.3U patent/CN203777221U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113244015A (en) * | 2021-06-11 | 2021-08-13 | 上海交通大学医学院附属第九人民医院 | Noninvasive oxygen inhalation device for animal hood |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20160328 |