CN2894719Y - Resistance-free oxygen-uptake access device - Google Patents
Resistance-free oxygen-uptake access device Download PDFInfo
- Publication number
- CN2894719Y CN2894719Y CN 200620001152 CN200620001152U CN2894719Y CN 2894719 Y CN2894719 Y CN 2894719Y CN 200620001152 CN200620001152 CN 200620001152 CN 200620001152 U CN200620001152 U CN 200620001152U CN 2894719 Y CN2894719 Y CN 2894719Y
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- CN
- China
- Prior art keywords
- oxygen
- protective sleeve
- pressure
- access device
- breathing bag
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- Expired - Fee Related
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
This utility model relates to a resistance-free oxygen access devices, including the 2-level decompression apparatus consisting of adjustment screws (5), elastic diaphragms (6), rockers (7), rocker valves (8), oxygen supply hoses (9), oxygen exhaust hoses (10), Y-type tee joints with a one-way valve (2), mask (1), tee joints connecting the oxygen pipeline (11), below which are the oxygen reservoir bags (3) connected. The utility model is simple, convenient; and can guarantee comfortable and safe oxygen therapy for the elderly, infants, toddlers, and people with weak suction such as invalid or those in coma; and can also connect simple first aid auxiliary respirator in the high-pressure cabins for emergency hyperbaric oxygen therapy.
Description
[technical field]
This utility model relates to a kind of inhalation device, particularly relates to a kind of non-resistance inhalation device.
[background technology]
Existing air pressurized cabin horizontal high voltage oxygen therapy or normal pressure, when the oxygen uptake of second depressurized device, according to the Poiseuillie law, fluid resistance is directly proportional with the length of pipeline, and is inversely proportional to 4 powers of pipeline radius.Resistance when oxygen therapic patient need firmly overcome gas by elongated oxygen uptake pipeline, and pulling second depressurized device flexible sheet could open the rocking bar valve to the required negative pressure of lower compression rocking bar, makes gas enter face shield.The normal adult oxygen uptake is no problem, still, breathes the power weaker player for old man, child, invalid or stupor etc., then can't overcome above resistance, is drawn onto oxygen.So people have found out various ways, as non-high-pressure sealed cabin that straight oxygenation is set in Oxygen inhaling helmet, oxygen account, the air pressurized cabin again and little resistance inhalation device or the like, all because of safety problem or scrap build complicated operation and recondition expense is expensive and the undesirable and rare use of actual effect.People adopt single pure oxygen compression chamber more, but more there is safety problem in pure oxygen cabin, about according to statistics 3/4 hyperbaric oxygen chamber fire incident all causes because of pure oxygen cabin treatment, and single pure oxygen compression chamber space is narrow and small is not easy to transfusion, nursing and rescues, thereby serious drawback is arranged.
[summary of the invention]
The purpose of this utility model provides a kind of non-resistance inhalation device, and it thoroughly solves old man, child, invalid or stupor etc. and breathes the power weaker player use the oxygen therapy problem that the second depressurized device can not safe and convenient in air pressurized cabin (or normal pressure oxygen therapy chamber).
The technical solution of the utility model is as follows: non-resistance oxygen uptake access device, comprise adjustment screw, flexible sheet, rocking bar, the second depressurized device that the rocking bar valve constitutes, the oxygen supply sebific duct, deoxygenation sebific duct, band check valve Y-type three way type, face shield, wherein, to the ventilation channel between face shield, connect the threeway of T type, below the threeway of T type, be connected with a storage breathing bag at the second depressurized device.
Aforesaid non-resistance oxygen uptake access device is provided with anti-pressure of storage breathing bag and hits protective sleeve outside the storage breathing bag.It is the circular running-ons of interior receipts that anti-pressure is hit protective sleeve, is stuck in the boss of T tube; Should anti-ly press to hit to have the hole on the protective sleeve, anti-pressure be hit protective sleeve one side and is the rotation loose-leaf, and opposite side is that the anti-pressure of the open-close type of dop is hit protective sleeve.
The utility model has the advantages that and do not change the perfect mask oxygen-inspiration method of conventional security, the oxygen uptake good leak tightness, safe, after the storage breathing bag fills fully, unnecessary oxygen can directly enter face shield, because face shield is close to the facial confined space that forms, and discharges compression chamber or outdoor through oxygen discharging tube, can not enter compression chamber or oxygen uptake chamber, thereby can not cause the rising of oxygenation cabin or the indoor oxygen concentration of oxygen uptake.This has been 10 experimental verifications of the inventor; This utility model only inserts in original ventilation channel, and is simple to operate, convenient; Because this utility model adopts air bag direct-furnish oxygen, breathes non-resistance, can guarantee that suction weaker player safety and comfort such as old man, baby, child, invalid or stupor carry out oxygen therapy; The storage breathing bag adds anti-the pressure and hits protective sleeve, can effectively prevent oxygen therapic patient can not automatic control or unconscious and careless mistake hit the storage breathing bag and cause pulmonary barotrauma, perhaps compressing storage breathing bag and make it can not fill the effect that loses store oxygen and make enough oxygen uptakes of oxygen therapic patient hits protective sleeve and guarantees oxygen therapic patient oxygen therapy safely and effectively fully thereby add anti-pressure; Can also in hyperbaric cabin, connect simple and easy assisting respirator and carry out the first aid hyperbaric oxygentherapy.
[description of drawings]
Fig. 1 is a non-resistance oxygen uptake access device system schematic of the present utility model.
Fig. 2 is T type three-port structure figure of the present utility model.
Fig. 3 is a storage breathing bag sketch map of the present utility model.
Fig. 4 hits the protective sleeve sketch map for anti-the pressure.
[specific embodiment]
Fig. 1 is a non-resistance oxygen uptake access device system schematic.1 is face shield, and 2 is band check valve Y-type three way type, and 3 are the storage breathing bag, and 4 prevent pressure for oxygen reservoir hits protective sleeve, and 5 is adjustment screw, and 6 is flexible sheet, and 7 is rocking bar, and 8 is the rocking bar valve, and 9 are the oxygen supply sebific duct, and 10 is the deoxygenation sebific duct, and 11 is the threeway of T type, and 12 is the second depressurized device.
Screw second depressurized device adjustment screw 5, continue compressing flexible sheet 6 downwards, because flexible sheet continues to promote rocking bar 7 downwards, open rocking bar valve 8 constantly, make oxygen constantly directly charge into oxygen supply sebific duct 9 on one's own initiative with desired flow, enter storage breathing bag 3 by the capable threeway 11 of T, make the full 70%-90% of storage breathing bag.Oxygen therapic patient is worn tight face shield, when air-breathing, and the INO of band check valve Y-type three way type 3, the oxygen in exhaust valve closure oxygen supply sebific duct and the storage breathing bag enters face shield and is inhaled into pulmonary.During expiration, Y-type three way type 3 intake valves cut out, and air bleeding valve is opened.Breath enters exhaustor, discharges out of my cabin or outdoor.
Fig. 2 is T type three-port structure figure of the present utility model.Wherein 13 is ring-like projection, and 14 for blocking the circular running-on of interior receipts of protective sleeve, and 15 for connecing storage breathing bag mouth.T type tee T adopts with the storage breathing bag and flexibly connects, and adopts in the present embodiment to be threaded.
Fig. 3 is a storage breathing bag 3 of the present utility model.The size of storage breathing bag is suitable, need select the storage breathing bag of reserves greater than the each maximum gas amount (being inspiratory capacity) that sucks of oxygen therapic patient according to the situation of oxygen therapic patient, this utility model is to adopt direct-furnish oxygen promptly to continue the full earlier storage breathing bag of mode of initiative oxygen supply.
Fig. 4 hits the protective sleeve sketch map for anti-the pressure.Wherein 16 is dop, and 17 are perforate, and 18 is loose-leaf.The outside of storage breathing bag 3 is provided with anti-pressure of oxygen reservoir and hits protective sleeve 4; it is the circular running-ons of interior receipts that the anti-pressure of this oxygen reservoir is hit protective sleeve; the boss that is stuck in T tube is with fixing; the anti-pressure of this oxygen reservoir is hit and is had the hole on the protective sleeve; the effect of perforate is to make the air storage bag of protective sleeve the inside shrink and expand not produce resistance, and is full freely to guarantee air storage bag.Protective sleeve must use hard and transparent plastics, so that observe the activity of the inside air storage bag and the full situation of oxygen, and makes timely adjusting.In addition, this is anti-press hit protective sleeve and can effectively prevent to store up the breathing bag pressurized or impact after, produce instantaneous pressure, cause pulmonary's windage or lose gas storage function influence oxygen therapy, in decompression process, be even more important.
In this device use, the situation of observing air storage bag is all the time adjusted decompressor, adjustment screw or oxygen supply throughput, and adjusting knob makes the full 70%-90% of air storage bag for well; Stop to pluck loose second depressurized valve before face shield is taken in oxygen uptake, make oxygen stop to flow directly into,, its oxygen concentration is raise in case oxygen flows into compression chamber or oxygen uptake chamber.
Claims (4)
1. non-resistance oxygen uptake access device, comprise adjustment screw (5), flexible sheet (6), rocking bar (7), the second depressurized device that rocking bar valve (8) constitutes, oxygen supply sebific duct (9), deoxygenation sebific duct (10), band check valve Y-type three way type (2), face shield (1), it is characterized in that: to the ventilation channel between face shield, connect T type threeway (11) at the second depressurized device, below T type threeway (11), be connected with a storage breathing bag (3).
2. a kind of non-resistance oxygen uptake access device as claimed in claim 1 is characterized in that: described T type threeway (11) is adopted with storage breathing bag (3) and is flexibly connected.
3. a kind of non-resistance oxygen uptake access device as claimed in claim 1 or 2 is characterized in that: the outer anti-pressure of storage breathing bag that is provided with of described storage breathing bag (3) is hit protective sleeve (4).
4. a kind of non-resistance oxygen uptake access device as claimed in claim 3, it is characterized in that: it is the circular running-ons of interior receipts that described anti-pressure is hit protective sleeve, is stuck in the boss of T tube; Should anti-ly press to hit to have the hole on the protective sleeve, anti-pressure be hit protective sleeve one side and is the rotation loose-leaf, and opposite side is that the anti-pressure of the open-close type of dop is hit protective sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620001152 CN2894719Y (en) | 2006-01-17 | 2006-01-17 | Resistance-free oxygen-uptake access device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620001152 CN2894719Y (en) | 2006-01-17 | 2006-01-17 | Resistance-free oxygen-uptake access device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2894719Y true CN2894719Y (en) | 2007-05-02 |
Family
ID=38064298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620001152 Expired - Fee Related CN2894719Y (en) | 2006-01-17 | 2006-01-17 | Resistance-free oxygen-uptake access device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2894719Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108969857A (en) * | 2018-08-01 | 2018-12-11 | 威海威高海盛医用设备有限公司 | A kind of full-automatic oxygen uptake oxygen exhauster |
| CN109363860A (en) * | 2018-09-28 | 2019-02-22 | 威海威高海盛医用设备有限公司 | A kind of submersible decompression chamber oxygen sucking and discharging device |
| CN110433366A (en) * | 2019-08-12 | 2019-11-12 | 杭州市红十字会医院 | A kind of portable drug delivery device for respiratory medicine |
| CN112370043A (en) * | 2020-09-24 | 2021-02-19 | 江苏苏云医疗器材有限公司 | Portable multifunctional cardiopulmonary function testing device and testing method thereof |
-
2006
- 2006-01-17 CN CN 200620001152 patent/CN2894719Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108969857A (en) * | 2018-08-01 | 2018-12-11 | 威海威高海盛医用设备有限公司 | A kind of full-automatic oxygen uptake oxygen exhauster |
| CN109363860A (en) * | 2018-09-28 | 2019-02-22 | 威海威高海盛医用设备有限公司 | A kind of submersible decompression chamber oxygen sucking and discharging device |
| CN110433366A (en) * | 2019-08-12 | 2019-11-12 | 杭州市红十字会医院 | A kind of portable drug delivery device for respiratory medicine |
| CN110433366B (en) * | 2019-08-12 | 2022-03-04 | 杭州市红十字会医院 | Portable department of respiration ware of dosing |
| CN112370043A (en) * | 2020-09-24 | 2021-02-19 | 江苏苏云医疗器材有限公司 | Portable multifunctional cardiopulmonary function testing device and testing method thereof |
| CN112370043B (en) * | 2020-09-24 | 2021-12-10 | 江苏苏云医疗器材有限公司 | Portable multifunctional cardiopulmonary function testing device and testing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070502 Termination date: 20100219 |