CN2235823Y - Oxygen-inhalation device with storage bag and nasal obstruction box - Google Patents
Oxygen-inhalation device with storage bag and nasal obstruction box Download PDFInfo
- Publication number
- CN2235823Y CN2235823Y CN 95222019 CN95222019U CN2235823Y CN 2235823 Y CN2235823 Y CN 2235823Y CN 95222019 CN95222019 CN 95222019 CN 95222019 U CN95222019 U CN 95222019U CN 2235823 Y CN2235823 Y CN 2235823Y
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- air
- oxygen
- nasal obstruction
- box
- chamber
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Abstract
The utility model relates to an oxygen-inhalation device with a storage bag and a nasal obstruction box, being used for oxygen inhalation and comprising an oxygen-inhalation device for the nasal obstruction box and an air storage cap. The upper part of the oxygen-inhalation device for the nasal obstruction box is provided with a nasal obstruction (6) and an ear frame, the front, the lower and the side walls of an air exchanging chamber (8) are respectively provided with an exhaling hole, an air intake hole (32) and an oxygen intake hole (20) which are respectively provided with a corresponding unidirectional valve, and a humidity and heat exchanger (7) and a humidity and heat absorbing layer (28) are arranged in the air exchanging chamber (8). The air inlet of the air chamber (30) of the lower part is provided with an air conditioning plate (24) and a drug feeding hole (23), the humidifying chambers (16) of the both sides are provided with humidifying nets (17) and water absorbing layers (18), the upper parts of the humidifying chambers (16) are provided with liquid storage small pools (9), an airflow regulating chamber (11) is provided with a switch (15), a liquid storage bag (50) and a liquid dripping pipe (53) which are arranged in the air storage cap are led into the water absorbing layer (49) inside the air storage bag (48), the lead-out pipe of the air bag is connected with the interface (14) of the oxygen-inhalation device, and an oxygen supply pipe (55) is communicated with an oxygen source.
Description
This utility model relates to medical apparatus and instruments, especially a kind of attached storage bag nasal obstruction box oxygen inhaler that is used for clinical oxygen supply.
Oxygen supply device has clinically at present: (1) nose conduit, nasal obstruction; (2) face shield: comprise simple mask, attached storage bag face shield and VENTURI face shield; (3) oxygen account or head-shield; (4) T type pipe and make a mouthful necklace; (5) trachea puncture oxygen supply; (6) ventilator; (7) Hyperbaric oxygen chamber; (8) ECMO.The shortcoming of these equipment is: 1, the nose conduit, the nasal obstruction concentration of oxygen inhalation non-constant, local excitation is arranged, patient oneself is not easy to operate, life-time service has complication; 2, face shield is except that inconvenience such as influence diet, speak, cough up phlegm, and due to illness the human face is different, is difficult to and the face shield coupling, causes waste of oxygen and concentration of oxygen inhalation non-constant, also can be in sleep because of Body Position Change face shield displacement slippage, existing face shield bladder tank influences patient activity.3, T type pipe and make mouthful necklace and only be applicable to artificial airway patient; 4, through trachea puncture oxygen supply genus wound is arranged, and it is many to issue licence, uses to be subjected to condition restriction, inconvenience; 5, oxygen account or head-shield oxygen consumption are big, the equipment complexity, and in the summer head-shield temperature and humidity height, patient is difficult to adapt to; 6, ventilator, Hyperbaric oxygen chamber and ECMO equipment complexity, the specification requirement height need have specified conditions and environment.
The purpose of this utility model is the problem that exists in the present oxygen supply device, provide little, easy to use, the comfortable safety of a kind of volume, noinvasive not to have local excitation and complication, joint oxygen, concentration of oxygen inhalation is more constant, height and various variable concentrations oxygen supply can be provided, oxygen flow and concentration are easy to regulate, and clear-headed patient can oneself grasp the attached storage bag nasal obstruction box oxygen inhaler that uses.
This utility model is achieved in that attached storage bag nasal obstruction box oxygen inhaler comprises nasal obstruction box oxygen inhaler and air storage medicated cap, is connected with nasal obstruction box oxygen inhaler by the fairlead on the air storage medicated cap.
Nasal obstruction box oxygen inhaler is that the inner space that a special box is the gas exchange box is separated into: top, stage casing is the gas exchange chamber, the bottom is an air chamber, about two sections a humidifying chamber and air-flow controlling chamber are respectively arranged from inside to outside, above humidifying chamber, both sides and a storage liquid Xiao Chi respectively arranged.Gas exchange chamber antetheca has exhaling hole, and the unidirectional flap valve of exhaling hole is housed before the exhaling hole screen work; Rear wall is equipped with wet heat exchanger; Upper wall is equipped with two nasal obstructions; Lower wall has the air intake opening that communicates with air chamber and the unidirectional flap valve of air intake opening is housed on its screen work; Two oblique sidewalls respectively have one and advance oxygen outlet and the into unidirectional flap valve of oxygen outlet is housed in its screen work inboard; Locular wall internal layer lining is with the moisture absorption heat-sink shell.Wet heat exchanger and inwall moisture absorption heat-sink shell can be manufactured with rustless steel porous thin slice or stainless steel filtering net etc., the heat when partially absorbing expiration with its metal, and the moisture content during the mesh absorption on it is exhaled is with the dry gas of the humidifying suction of heating.The air chamber antetheca has into air scoop and is provided with air-condition plate; Have one to lead to the dosing holes of gas exchange chamber and stopple is arranged in the middle of advancing air scoop.At the unidirectional flap valve of exhaling hole and air-condition plate the place ahead protection net is housed.Indoor humidifying net and the water accepting layer of being equipped with of humidifying.Storage liquid Xiao Chi upper wall has inlet opening and stopple is arranged, and lower wall has micropore and humidifying chamber to communicate.The air-flow controlling chamber is equipped with the air-flow regulating switch, and outside the antetheca of chamber the respective switch handle is arranged.Foldable ear frame is housed on the box wall of two nasal obstructions both sides.The box rear wall has two being with the time spent to play the leg of Stabilization, on the frenulum hole of leg frenulum is arranged.Combination of interfaces is equipped with at the box two ends, comprises packing ring, hold-down nut and interface, or the box end directly leaves interface.
But above-mentioned nasal obstruction box oxygen inhaler simplified structure is made the better simply nasal obstruction box of structure oxygen inhaler.As remove air chamber, humidifying chamber, air-flow controlling chamber and switch, do not establish moisture absorption heat-sink shell, wet heat exchanger, dosing holes.Can remove wherein one or multinomial, make multi-form simple type nasal obstruction box oxygen inhaler.
Above-mentioned various nasal obstruction box oxygen inhaler is when manufacturing, and the gas exchange box is advisable so that light weight is durable, and its simple type also can be made disposable use.Nasal obstruction to be having certain elasticity for well, and can change different size nasal obstructions and regulate the nasal obstruction spacing, to adapt to different patients.Each unidirectional flap valve should open and close flexibly, and each humidifying net and wet heat exchanger should not influence respiratory ventilation.Nasal obstruction hole, exhaling hole, to advance oxygen outlet, the air intake opening mouth air-flow that should be able to ensure respiration unimpeded.Air-flow exchange is unimpeded satisfying, and do not influence under each flap valve function situation, and the gas exchange chamber volume heals better little, to reduce the expiration residual volume RV.
The air storage medicated cap can be made various medicated cap shapes, its inside and outside shell has supporting role and leaves passage, in the space between inside and outside shell, be reservoir bag all around, Liquid storage bag is equipped with in the centre, on the bag and have the minim pipette that may command is dripped speed to introduce in the water accepting layer of reservoir bag bottom, and can draw the dropping liquid flexible pipe that a may command drips speed and be connected with the inlet opening that oxygen inhaler is store liquid Xiao Chi upper wall.Two fairleads are arranged being connected on the reservoir bag, and have an oxygen catheter can connect oxygen source with oxygen inhaler.The fairlead internal diameter should be able to satisfy the needs of ventilation when air-breathing.In the winter time, air storage medicated cap skin should have warming layer.Use this kind of air storage medicated cap to make attached storage bag, overcome that attached storage bag influences the active shortcoming of patient in the prior art, simultaneously, the air storage medicated cap has replenished this utility model nasal obstruction box oxygen inhaler again and has heated the more weak shortcoming of humidifying effect than the peculiar humidification device of prior art and the effect that can utilize head temperature that gas is heated.The two connects use, is a kind of comparatively ideal inhalation device.
This utility model is owing to be provided with exhaling hole simultaneously on the gas exchange locular wall, advance oxygen outlet and air intake opening and corresponding unidirectional flap valve is respectively arranged, so expired gas, oxygen and the air needs can only be by breathing the time are one-way flow.After connecting oxygen source, oxygen just constantly enters the reservoir bag of air storage medicated cap, and when air-breathing, the unidirectional flap valve of the exhaling hole on the oxygen inhaler is closed, air intake opening and advance the unidirectional flap valve of oxygen outlet and open, and air and oxygen enter and are inhaled into respiratory tract after mix the gas exchange chamber; During expiration, the unidirectional flap valve of air intake opening and advance the unidirectional flap valve of oxygen outlet and close, the unidirectional flap valve of exhaling hole is opened, and exhales and is discharged by exhaling hole through the gas exchange chamber; When closing that into air scoop is air-breathing, have only the gas (oxygen) in the reservoir bag to be inhaled into; Regulate the ratio of air scoop size and air-flow regulating switch opening degree scalable suction gas air and oxygen, can obtain variable concentrations oxygen and suck.After dry oxygen enters reservoir bag, splash into the humidification fluid on the water accepting layer in the reservoir bag, borrow head temperature and gas flow to make gas heat humidifying; When gas was flowed through the humidifying chamber again, the humidification fluid on the humidification device was taken away by gas and is made the further humidifying of gas; Gas enters the gas exchange chamber, and heat and moisture that indoor damp and hot switch will be received in the time of will exhaling make gas heat humidifying once more.When medicine is pressed into the gas exchange box with aerosol form, can be inhaled into gas.
Though what air storage medicated cap and oxygen inhaler were provided heats a little less than the humidifying effect, directly suck to well far beyond dry cold air.When can not satisfy suction temperature degree and humidity requirement under the situation of low temperature and high flow capacity oxygen uptake the time, the reservoir bag oxygen catheter should connect special-purpose oxygen humidifier.
This utility model is applicable to the patient of available nasal respiration mainly as clinical oxygen supply, and especially family's long term oxygen therapy patient is more suitable.Also can be connected and do the humidifying suction, be connected as medicinal atomized suction, still can try out in breathing anesthesia with ultrasound atomizer with humidifier.Earlier the reservoir bag fairlead is connected with the oxygen inhaler interface during use, regulate air-condition plate and air-flow regulating switch (and need in use do suitable adjustment) on the oxygen inhaler, connect oxygen source and adjust oxygen supply switch (and in use doing to adjust at any time) then, the air storage medicated cap is worn over head; Nasal obstruction box oxygen inhaler is filled in the nostril, on ears, uncooperative patient is tied up to cervical region with frenulum again with ear frame band.
The utility model has the advantages that: nasal obstruction box oxygen inhaler volume is little, and residual volume RV is small, does not almost have RB, and the height and the various variable concentrations oxygen supply that are easy to regulate can be provided, and concentration of oxygen inhalation is more constant, joint oxygen.Through the multistage humidifying that heats, can avoid cold drying oxygen to suck.Clear-headed patient can oneself use and regulate, and does not influence and speaks, and diet is coughed up phlegm and be movable.Band is with comfortable, flexible, safety, convenience, and noinvasive, no local excitation and complication cooperate portable oxygen source such as oxygen to stand, can be in outdoor activity and journey use.The oxygen uptake of this utility model collection, humidifying, deliver medicine to same device, and multiple use is arranged, cost is low, and is practical, is suitable for promoting.
Fig. 1 is the half section structure chart that removes nasal obstruction box oxygen inhaler behind the ear frame.
Fig. 2 is the left side view of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is the A-A profile of Fig. 1.
Fig. 5 is the compound section B-B expanded view of Fig. 1.
Fig. 6 is the C-C profile of Fig. 1.
Fig. 7 and Fig. 8 are respectively simple type nasal obstruction box oxygen inhaler left and right two halves side structure cutaway views (removing the ear frame).
Fig. 9 is the vertical view of Fig. 7.
Figure 10 is the vertical view of Fig. 8.
Figure 11 is the left side view of Fig. 7.
Figure 12 is the A-A profile of Fig. 7.
Figure 13 is the structural representation of air storage medicated cap.
The utility model is described in further detail below in conjunction with the embodiment accompanying drawing:
Attached storage bag nasal obstruction box oxygen inhaler comprises nasal obstruction box oxygen inhaler and air storage medicated cap.Be connected with nasal obstruction box oxygen inhaler by the fairlead on the reservoir bag in the air storage medicated cap during use.
Nasal obstruction box inhaling of oxygen is that the box with an approximate cuboid is that the inner space of gas exchange box (4) is separated into: top, stage casing is that gas exchange chamber (8), bottom are air chamber (30), about two sections a humidifying chamber (16) and air-flow controlling chamber (11) are respectively arranged from inside to outside, humidifying chamber (16) top have one the storage liquid Xiao Chi (9).There are two circular exhaling holes (29) below of gas exchange chamber (8) antetheca, nasal obstruction (6), and screen work (with 33) is arranged on the exhaling hole, by rivet (with 19) the unidirectional flap valve of exhaling hole (5) is housed before screen work; The chamber rear wall is equipped with wet heat exchanger (7); Upper wall is equipped with two nasal obstructions (6); Lower wall has circular air intake opening (32), and screen work (33) is arranged on the hole, by rivet (with 19) the unidirectional flap valve of air intake opening (22) is housed above the screen work; Two oblique sidewalls respectively have a circle to advance oxygen outlet (20), and aperture screen work (with 33) is inboard to be equipped with the into unidirectional flap valve of oxygen outlet (21) by rivet (19); Chamber interior walls is lined with moisture absorption heat-sink shell (28).Air chamber (30) antetheca enters the air scoop place slidably air-condition plate (24), advances that there is a dosing holes (23) that communicates with the gas exchange chamber on the boundary and establishes stopple in the air scoop.At the unidirectional flap valve of exhaling hole (5) and air-condition plate (24) the place ahead dismountable protection net (35) is housed.Thin layer the ventilate moist humidifying net (17) of easily absorption and the water accepting layer (18) of bottom are housed in the humidifying chamber (16).Storage liquid Xiao Chi (9) upper wall has inlet opening (2) and stopple (3), and lower wall has micropore (34) and humidifying chamber to communicate, and humidification fluid enters humidifying net (17) and water accepting layer (18), is constantly taken away by air-flow.Air-flow regulating switch (15) is housed in the air-flow controlling chamber (11), and the chamber antetheca has respective switch handle (1) outward.Combination of interfaces is equipped with by screw thread in gas exchange box two ends, comprises packing ring (12), hold-down nut (13) and interface (14).Be provided with ear stand (10) in two storage liquid Xiao Chi (9) upper wall tops, the nasal obstruction box oxygen inhaler ear frame (in accompanying drawing do not draw) of shape like glasses ear frame is housed on it.The box rear wall has two energy to contact the leg (27) of Stabilization with lip, and frenulum hole (26) and frenulum (25) are arranged on the leg.
Fig. 7 one Figure 12 is view and the profile of simple type nasal obstruction box oxygen inhaler embodiment.Two half side simple type nasal obstruction box oxygen inhalers about after Fig. 7 and Fig. 8 take apart respectively can use as two single nasal obstruction nasal obstruction box oxygen inhalers, can become two nasal obstruction nasal obstruction box oxygen inhalers after the two socket.Socket place has an axial plane so that axially relatively stable after the two socket.It is relatively simple for structure: left half side gas exchange box (40) and right half side gas exchange box (41) are cylindric, a nasal obstruction (39) respectively is equipped with on top, exhaling hole (44) is arranged at the bottom, and screen work is arranged on the exhaling hole, and screen work is equipped with the unidirectional flap valve of exhaling hole (42) below by rivet (43); This exhaling hole also can be opened front portion, gas exchange chamber below nasal obstruction (39).There is into oxygen outlet (37) in the outside, gas exchange chamber (45).Screen work medial surface in the hole is equipped with unidirectional flap valve (46) by rivet.Nasal obstruction (39) outside is provided with ear stand (37), and the nasal obstruction box oxygen inhaler ear frame (not drawing in the accompanying drawing) of likeness in form spectacle frame is housed on it, and the box outboard end is interface (36).
Figure 13 is an air storage medicated cap sketch map.Air storage medicated cap inside and outside shell has supporting role, in the space between shell (47) and the inner shell (51), Liquid storage bag (50) is equipped with in the centre, be can be all around with filling the air-breathing flat reservoir bag (48) that expands, the reservoir bag inner bottom part is equipped with water accepting layer (49), and minim pipette switch (52) is housed on the Liquid storage bag (50), and has a minim pipette (53) to introduce in the reservoir bag water accepting layer (49), the reservoir bag bottom has two fairleads (54) to draw from air storage medicated cap both sides, and also there is an oxygen catheter (55) at the rear portion to connect oxygen source.
Claims (4)
1, a kind of attached storage bag nasal obstruction box oxygen inhaler comprises nasal obstruction box oxygen inhaler and air storage medicated cap, is connected with nasal obstruction box oxygen inhaler by the fairlead on the air storage medicated cap during use, it is characterized in that:
On the nasal obstruction box oxygen inhaler gas exchange box (4) is arranged, nasal obstruction (6) and ear frame are equipped with in box body top, the inner space of gas exchange box (4) is divided into: top, stage casing is gas exchange chamber (8), the bottom is air chamber (30), respectively there are a humidifying chamber (16) and air-flow controlling chamber (11) in both sides, and there is storage liquid Xiao Chi (9) top of humidifying chamber (16); Gas exchange chamber (8) antetheca has exhaling hole (29), the unidirectional flap valve of exhaling hole (5) is housed before the exhaling hole screen work, rear wall is equipped with wet heat exchanger (7), lower wall has the air intake opening (32) that communicates with air chamber (30) and the unidirectional flap valve of air intake opening (22) is housed on its screen work (33), the two side has into oxygen outlet (20), and press against the frame inboard at it into unidirectional flap valve of oxygen outlet (21) is housed, gas exchange chamber (8) inwall is moisture absorption heat-sink shell (28); Air chamber (30) antetheca has into air scoop and is provided with air-condition plate (24), the dosing holes (23) that leads to the gas exchange chamber is arranged and stopple is arranged in the middle of advancing air scoop; In the unidirectional flap valve of exhaling hole (5) and air-condition plate (24) the place ahead protection net (35) is housed; Humidifying net (17) and water accepting layer (18) are housed in the humidifying chamber (16); Storage liquid Xiao Chi upper wall has inlet opening (2) and stopple (3) is arranged, and lower wall has micropore (34) to communicate with the humidifying chamber; Air-flow regulating switch (15) is housed in the air-flow controlling chamber (11) and air-flow regulating switch handle (1) is arranged outside locular wall; At gas exchange box (4) rear leg (27) and frenulum (25) are arranged; Combination of interfaces is equipped with at gas exchange box (4) two ends, comprises packing ring (12), hold-down nut (13) and interface (14);
In the middle of the air storage medicated cap Liquid storage bag (50) is housed and has the minim pipette (53) that has dropper switch (52) to introduce air storage on every side and assist in the water accepting layer (49), air storage is assisted has fairlead (54) to connect nasal obstruction box oxygen inhaler interface (14) on (48), and oxygen catheter (55) is connected oxygen source.
2, nasal obstruction box oxygen inhaler according to claim 1 is characterized in that: can simplify nasal obstruction box oxygen inhaler structure, as remove wet heat exchanger (7), moisture absorption heat-sink shell (28), air chamber (30), dosing holes (23), humidifying chamber (16) and interior arrangement thereof, storage liquid Xiao Chi (9), can remove wherein one or multinomially make different simple types nasal obstruction box oxygen inhalers.
3, nasal obstruction box oxygen inhaler according to claim 2 is characterized in that: two nasal obstruction nasal obstruction box oxygen inhalers can be made and can take apart from the centre is the packaging of two single nasal obstruction nasal obstruction box oxygen inhalers.
4, it is characterized in that according to claim 1,2 or 3 described nasal obstruction box oxygen inhalers: nasal obstruction can be integral type or assembled with the gas exchange box, the replaceable different model nasal obstruction of assembled, and the nasal obstruction spacing can be regulated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95222019 CN2235823Y (en) | 1995-09-20 | 1995-09-20 | Oxygen-inhalation device with storage bag and nasal obstruction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95222019 CN2235823Y (en) | 1995-09-20 | 1995-09-20 | Oxygen-inhalation device with storage bag and nasal obstruction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2235823Y true CN2235823Y (en) | 1996-09-25 |
Family
ID=33869470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95222019 Expired - Fee Related CN2235823Y (en) | 1995-09-20 | 1995-09-20 | Oxygen-inhalation device with storage bag and nasal obstruction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2235823Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103007401A (en) * | 2012-12-10 | 2013-04-03 | 张玺 | Oxygen inhaler |
| CN103638585A (en) * | 2013-12-06 | 2014-03-19 | 孙亚东 | Breather controlled by breath |
| CN104127966A (en) * | 2014-08-08 | 2014-11-05 | 詹育边 | Nasal mask device and nasal mask combined filter |
-
1995
- 1995-09-20 CN CN 95222019 patent/CN2235823Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103007401A (en) * | 2012-12-10 | 2013-04-03 | 张玺 | Oxygen inhaler |
| CN103638585A (en) * | 2013-12-06 | 2014-03-19 | 孙亚东 | Breather controlled by breath |
| CN103638585B (en) * | 2013-12-06 | 2016-03-16 | 孙亚东 | A kind of breathing equipment by respiratory control |
| CN104127966A (en) * | 2014-08-08 | 2014-11-05 | 詹育边 | Nasal mask device and nasal mask combined filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |