CN111905209A - Foldable headset type oxygen inhaler - Google Patents
Foldable headset type oxygen inhaler Download PDFInfo
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- CN111905209A CN111905209A CN202010968718.5A CN202010968718A CN111905209A CN 111905209 A CN111905209 A CN 111905209A CN 202010968718 A CN202010968718 A CN 202010968718A CN 111905209 A CN111905209 A CN 111905209A
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- oxygen
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 148
- 239000001301 oxygen Substances 0.000 title claims abstract description 148
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 148
- 230000007246 mechanism Effects 0.000 claims abstract description 119
- 238000003825 pressing Methods 0.000 claims abstract description 45
- 230000008859 change Effects 0.000 claims abstract description 15
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 206010011409 Cross infection Diseases 0.000 abstract description 5
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 239000006096 absorbing agent Substances 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 210000004209 hair Anatomy 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000007803 itching Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/02—Gases
- A61M2202/0208—Oxygen
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- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention relates to the field of foldable headset type oxygen absorbers, in particular to a foldable headset type oxygen absorber, which comprises a main bracket, an auxiliary bracket, a pressing mechanism, a quick-change mechanism, a folding mechanism, an adjusting mechanism and a limiting mechanism, wherein the main bracket is fixedly connected with the auxiliary bracket; can fold main support and assistant support through folding mechanism's setting, thereby reduce its occupation space, improve its portability, it is spacing to be convenient for adjust the inside spare part of stop gear through pressing mechanism's setting, be convenient for adjust the inside oxygen uptake spare part angle of quick change mechanism through stop gear's setting, the patient self-adaptation of being convenient for uses, the result of use of oxygen inhaler has been improved, quick replacement disposable oxygen uptake spare part of being convenient for through quick change mechanism's setting, cross infection between the different patients has been avoided, more environmental protection and health than traditional whole oxygen inhaler of change, the rate of utilization thereof has been improved, be convenient for freely adjust the oxygen supply volume through adjustment mechanism's setting, the waste of oxygen has been avoided.
Description
Technical Field
The invention relates to the field of foldable headset type oxygen absorbers, in particular to a foldable headset type oxygen absorber.
Background
Oxygen is a colorless and odorless gas, and the most common elemental form of oxygen is oxygen. Oxygen is the most widely distributed element in nature and the most abundant element. Oxygen is required for the oxidation of hydrocarbons, the treatment of wastewater, rocket propellants, and the respiration of animals and humans in aviation, aerospace, and diving. Animal respiration, combustion, and all oxidative processes (including organic matter decay) consume oxygen. But the oxygen in the air can be continuously replenished by the photosynthesis of the plant. In the cutting and welding of metals. Oxygen with a purity of 93.5% -99.2% is mixed with combustible gas (such as acetylene) to generate flame with extremely high temperature, so that metal is melted. Oxygen is not isolated in the metallurgical process. Oxygen is also required to enhance the nitric and sulfuric acid production process. The mixture of oxygen and water vapor is blown into the gas gasification furnace without using air, and gas with high calorific value can be obtained.
Oxygen is very important in the medical industry, oxygen inhaler needs to be used when supplying oxygen to patients, however, common oxygen inhalers are mostly formed in one step and are not foldable, so that the occupied space of a single oxygen inhaler is large, the oxygen inhaler is not convenient to carry, in addition, most of traditional oxygen inhalers are directly fixed in the nasal cavity through oxygen inhalation holes, the uncomfortable feelings such as itching, blockage and the like are easily caused, and the oxygen inhaler is used again after being sterilized after being used, so that the utilization rate of the oxygen inhaler is reduced.
Disclosure of Invention
In response to the problems of the prior art, the present invention provides a foldable headset-type oxygen inhaler.
The technical scheme adopted by the invention for solving the technical problems is as follows: a foldable headset type oxygen inhaler comprises a main support, auxiliary supports, pressing mechanisms, quick-change mechanisms, folding mechanisms, adjusting mechanisms and limiting mechanisms, wherein two ends of the main support are respectively and rotatably connected with one auxiliary support, the folding mechanisms which are convenient for folding the main support and the auxiliary supports are respectively arranged between the main support and the two auxiliary supports, one end of one auxiliary support is provided with the quick-change mechanism for quickly changing disposable oxygen inhalation parts, the adjusting mechanism which is convenient for freely adjusting oxygen inhalation amount is arranged inside the top end of the quick-change mechanism, the limiting mechanism which is used for limiting and fixing the quick-change mechanism is arranged inside one end, close to the quick-change mechanism, of the auxiliary support, one side of the limiting mechanism is provided with the pressing mechanism which is used for controlling the limiting mechanism to rotate, the pressing mechanism is arranged in the auxiliary support, and the quick-change mechanism is rotatably connected to one side of the auxiliary support through the limiting mechanism.
Specifically, the folding mechanism comprises a first rotating block, a rotating shaft, a rubber ring, a second rotating block, a top block, a third spring and a limiting groove, wherein two ends of the main support are respectively and fixedly connected with the second rotating block, one end of the auxiliary support close to the main support is fixedly provided with the first rotating block, the rotating shaft is rotated inside the first rotating block, two ends of the rotating shaft extend to the outer part of the first rotating block, two ends of the rotating shaft are respectively fixed on the inner wall of the second rotating block, the first rotating block is rotatably connected with the second rotating block through the rotating shaft, two limiting grooves are arranged on the side wall of the rotating shaft, the top block is arranged inside one of the limiting grooves, the other end of the top block slides inside the first rotating block, the end part of the top block is fixedly provided with the third spring, and the other end of the third spring is fixed on the inner wall of the first rotating block, the rubber rings are fixed on two sides between the first rotating block and the second rotating block.
Specifically, the pressing mechanism comprises a pressing block, a sliding column, a connecting block, a first sliding block, a rotating disc, a first sliding groove and a first spring, the inner part of one end of the auxiliary bracket, which is far away from the main bracket, is provided with the rotary disc and the pressing block, the turntable is rotationally connected inside the auxiliary bracket, the pressing block is slidably connected inside the auxiliary bracket, the top end of the pressing block extends to the outside of the top end of the auxiliary bracket, the bottom end of the pressing block is fixed with the sliding column, the bottom end of the sliding column is fixed with the connecting block in a round cake shape, the middle parts of the two sides of the connecting block are respectively fixed with the first sliding block, the first sliding groove is arranged in the rotary table, the two first sliding blocks are connected in the first sliding groove in a sliding manner, the first spring is fixed on the bottom side of one end, close to the connecting block, of the rotary table, and the bottom end of the first spring is fixed on the inner wall of the auxiliary support.
Specifically, stop gear includes third spout, fourth spout, third slider, fourth slider, ratchet and fixed axle, the inside of carousel is equipped with a plurality ofly the third spout, the auxiliary stand is close to be equipped with a plurality ofly on the lateral wall of carousel the fourth spout, the third spout with fourth spout quantity equals, every the inside of fourth spout all slides there is one the third slider, the third slider deviates from the one end of fourth spout is fixed with the fourth slider, the fourth slider is located the inside of third spout, the middle part of carousel is equipped with the ratchet, and is a plurality of the relative one end of third slider is the triangle form and all contradicts in on the lateral wall of ratchet, the middle part of ratchet is fixed with the fixed axle, the fixed axle rotate connect in the inside of auxiliary stand.
Specifically, the quick-change mechanism comprises a fixed block, an oxygen tube, an oxygen supply tube, a second slider, a second chute, a limiting block, a first limiting rod, a first tension spring, a second spring and a first fixing rod, the fixed block is arranged on the outer side of the auxiliary support, one end of the fixing shaft extending to the outer side of the auxiliary support is fixed on the side wall of the fixed block, the oxygen tube slides in the fixed block, the other end of the oxygen tube extends to the outer side of the fixed block, one end of the oxygen tube positioned in the fixed block is abutted against the second slider, the second slider is connected in the fixed block in a sliding manner, the second chute is arranged on the side wall of the fixed block, the limiting block is fixed in the second chute, the first limiting rod in a word shape slides in the second chute, the other end of the first limiting rod rotates in the fixed block, the middle part of first gag lever post is fixed with first extension spring, the other end of first extension spring is fixed in on the inner wall of fixed block, the second slider deviates from the one end of oxygen tube is fixed with the second spring, the other end of second spring is fixed in on the inner wall of fixed block, the bottom intercommunication of oxygen tube has the oxygen supply pipe, the top of oxygen supply pipe is fixed in the bottom of fixed block, the top of second slider rotates has first dead lever, first dead lever sliding connection in the inside of fixed block and the other end block in on the lateral wall of oxygen tube.
Specifically, the adjusting mechanism comprises a support rod, a fourth spring, a sliding column, a connecting rod, a limiting disc, a second fixing rod, a limiting column, a second limiting rod, a second tension spring, a limiting hole and an adjusting block, the sliding column and the connecting rod slide in the top end of the fixing block, the connecting rod is vertically fixed on the side wall of the sliding column, one end of the connecting rod extends to the outside of the fixing block and is fixed with the adjusting block in a cake shape, a plurality of limiting holes are arranged in the fixing block, the limiting disc rotates at the top end of the sliding column, the second fixing rod is fixed in the middle of the limiting disc, the limiting column is fixed at the other end of the second fixing rod, the limiting column abuts against the inside one limiting hole, the second limiting rod is arranged at the bottom end of the limiting disc, the bottom end of the second limiting rod rotates on the side wall of the sliding column, the middle part of second gag lever post is fixed with the second extension spring, the other end of second extension spring is fixed in on the lateral wall of traveller, the top of second gag lever post contradict in on the lateral wall of spacing dish, the bottom mounting of traveller has support the pole, support pole sliding connection in the inside of fixed block and bottom contradict in on the lateral wall of oxygen tube, it has to twine on the lateral wall of pole the fourth spring, the top of fourth spring is fixed in the bottom and the bottom mounting of traveller are in on the inner wall of fixed block.
The invention has the beneficial effects that:
(1) the foldable headset type oxygen inhaler of the invention is characterized in that a folding mechanism is arranged between a main support and two auxiliary supports, the main support and the auxiliary supports can be folded through the arrangement of the folding mechanism, so that the occupied space of the foldable headset type oxygen inhaler is reduced, and the portability of the foldable headset type oxygen inhaler is improved, namely, when the main support and the two auxiliary supports are required to be folded, the main support is fixed firstly, one of the auxiliary supports is pulled off, a force with proper magnitude is applied to one end of the auxiliary support, at the moment, a top block in a first rotating block slides to the first rotating block under the action of external force so as to be separated from a current limiting groove, when the first rotating block rotates to a preset position, a third spring automatically resets, so that the top block automatically slides out of the first rotating block and then props against the inside of the new limiting groove again, and the outer sides of the rotating parts of the other first rotating block and the second rotating block are wrapped by rubber rings, thereby avoid user's hair to be cliied by its inside spare part, and then can fold main support and auxiliary stand to reduce its occupation space, improve its portability.
(2) The invention relates to a foldable headset type oxygen inhaler, wherein a pressing mechanism is arranged in one auxiliary bracket, and is further convenient to adjust and limit parts in the limiting mechanism through the arrangement of the pressing mechanism, so as to assist the limiting mechanism to complete angle adjustment of a quick change mechanism, a limiting mechanism is arranged on one side of the pressing mechanism, is arranged in the auxiliary bracket, is further convenient to adjust the angle of oxygen inhalation parts in the quick change mechanism through the arrangement of the limiting mechanism, is convenient for a patient to use the oxygen inhaler in a self-adaptive manner, and improves the use effect of the oxygen inhaler, namely, when the limiting mechanism is required to be used, a pressing block is firstly pressed, the pressing block slides towards the inside of the auxiliary bracket, a sliding column also slides towards the bottom end at the moment, a connecting block is driven to displace towards the bottom end, the connecting block slides in a first sliding groove in a rotary disc through two first sliding blocks, and the rotary disc counteracts the force of a first spring, rotate in the inside of auxiliary stand, and then be convenient for adjust spacingly to the inside spare part of stop gear, thereby supplementary stop gear accomplishes and carries out the angle modulation to quick change mechanism, promptly because the carousel can cause the fourth slider to slide in the inside of third spout at the pivoted in-process, make a plurality of third sliders slide along a plurality of fourth spouts, then the lateral wall that the third slider is not at the ratchet of contradicting, the fixed axle can be free inside rotation at auxiliary stand this moment, adjust the fixed block to suitable angle, do not pressing the piece, then the third slider is automatic recovery to the position of contradicting the ratchet again under the effect of first spring, and then be convenient for adjust the inside oxygen uptake spare part angle of quick change mechanism, be convenient for patient self-adaptation uses, the result of use of oxygen inhaler has been improved.
(3) The invention relates to a foldable headset type oxygen inhaler, wherein a quick change mechanism is fixedly connected with a part of a limiting mechanism positioned on the outer side of a secondary support, disposable oxygen inhalation parts can be conveniently and quickly replaced through the arrangement of the quick change mechanism, cross infection among different patients is avoided, the foldable headset type oxygen inhaler is more environment-friendly and sanitary than the traditional oxygen inhaler, the utilization rate of the foldable headset type oxygen inhaler is improved, an adjusting mechanism is arranged inside the quick change mechanism, oxygen supply quantity can be freely adjusted conveniently through the arrangement of the adjusting mechanism, waste of oxygen is avoided, namely, when the used oxygen inhaler is ready for next use, an oxygen inhalation tube only needs to be pushed towards the inside of a fixed block, the oxygen inhalation tube is positioned at one end inside the fixed block and is abutted against a second sliding block to slide, a first limiting rod slides inside a second sliding groove, and the oxygen inhalation tube is not pushed to a position which is difficult to push, the second sliding block slides to the outer side of the fixed block under the action of the second spring, so that the first fixed rod is not clamped with the side wall of the oxygen inhalation tube in the sliding process, the disposable oxygen inhalation parts are convenient to replace quickly, cross infection among different patients is avoided, the oxygen inhaler is more environment-friendly and sanitary than the traditional oxygen inhaler, the utilization rate of the oxygen inhaler is improved, namely, when the oxygen supply amount needs to be reduced, the regulating block is operated to slide to the bottom end, the connecting rod drives the sliding column to slide in the fixed block, meanwhile, the second fixed rod drives the limiting column to slide to the inside of the limiting hole at the bottom end, the support rod is abutted against the side wall of the oxygen inhalation tube, so that the inner diameter of the oxygen inhalation tube is reduced, when the oxygen supply amount does not need to be regulated, the regulating block is pressed to the lowest end, then no force is applied, the second limiting rod is abutted against the side wall of a new limiting disc again, and the limiting column is not positioned at the clamped position, the setting of spacing hole has been lost, and the traveller is automatic again to initial position under the automatic re-setting of fourth spring, and then is convenient for freely adjust the oxygen supply volume, has avoided the waste of oxygen.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of the overall structure of a preferred embodiment of a foldable headset-type oxygen inhaler provided by the present invention;
FIG. 2 is a schematic view of a connection structure of the sub-mount, the pressing mechanism and the limiting mechanism shown in FIG. 1;
fig. 3 is a schematic view of a connection structure of the quick-change mechanism and the adjusting mechanism shown in fig. 1;
FIG. 4 is a schematic structural view of the folding mechanism shown in FIG. 1;
FIG. 5 is an enlarged view of portion A of FIG. 1;
FIG. 6 is an enlarged view of the portion B shown in FIG. 3;
fig. 7 is an enlarged view of the portion C shown in fig. 4.
In the figure: 1. the oxygen supplying device comprises a main bracket, 2, an auxiliary bracket, 3, a pressing mechanism, 31, a pressing block, 32, a sliding column, 33, a connecting block, 34, a first sliding block, 35, a rotating disc, 36, a first sliding groove, 37, a first spring, 4, a quick-change mechanism, 41, a fixing block, 42, an oxygen inhalation tube, 43, an oxygen supply tube, 44, a second sliding block, 45, a second sliding groove, 46, a limiting block, 47, a first limiting rod, 48, a first tension spring, 49, a second spring, 49a, a first fixing rod, 5, a folding mechanism, 51, a first rotating block, 52, a rotating shaft, 53, a rubber ring, 54, a second rotating block, 55, a top block, 56, a third spring, 57, a limiting groove, 6, an adjusting mechanism, 61, a resisting rod, 62, a fourth spring, 63, a sliding column, 64, a connecting rod, 65, a limiting disc, 66, a second fixing rod, 67, a limiting column, 68, a second limiting rod, a second tension spring, 69a and a, The limiting mechanism comprises a limiting hole, a limiting block 69b, an adjusting block 7, a limiting mechanism 71, a third sliding groove 72, a fourth sliding groove 73, a third sliding block 74, a fourth sliding block 75, a ratchet wheel 76 and a fixing shaft.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-7, the foldable headset type oxygen inhaler of the present invention comprises a main support 1, a secondary support 2, a pressing mechanism 3, a quick-change mechanism 4, a folding mechanism 5, an adjusting mechanism 6 and a limiting mechanism 7, wherein two ends of the main support 1 are respectively rotatably connected with one of the secondary supports 2, the folding mechanism 5 is respectively disposed between the main support 1 and the two secondary supports 2 for facilitating folding of the main support 1 and the secondary supports 2, one end of one of the secondary supports 2 is provided with the quick-change mechanism 4 for quickly changing disposable oxygen inhalation components, the adjusting mechanism 6 for freely adjusting oxygen inhalation amount is disposed inside the top end of the quick-change mechanism 4, the limiting mechanism 7 for limiting and fixing the quick-change mechanism 4 is disposed inside one end of the secondary support 2 close to the quick-change mechanism 4, one side of the limiting mechanism 7 is provided with a pressing mechanism 3 used for controlling the limiting mechanism 7 to rotate, the pressing mechanism 3 is arranged inside the auxiliary support 2, and the quick-change mechanism 4 is rotatably connected to one side of the auxiliary support 2 through the limiting mechanism 7.
Specifically, the folding mechanism 5 includes a first rotating block 51, a rotating shaft 52, a rubber ring 53, a second rotating block 54, a top block 55, a third spring 56 and a limiting groove 57, two ends of the main bracket 1 are respectively and fixedly connected with the second rotating block 54, one end of the secondary bracket 2 close to the main bracket 1 is fixed with the first rotating block 51, the rotating shaft 52 is rotated inside the first rotating block 51, two ends of the rotating shaft 52 extend to the outside of the first rotating block 51 and are respectively fixed on the inner wall of the second rotating block 54, the first rotating block 51 is rotatably connected to the second rotating block 54 through the rotating shaft 52, two limiting grooves 57 are arranged on the side wall of the rotating shaft 52, the top block 55 is arranged inside one of the limiting grooves 57, the other end of the top block 55 slides inside the first rotating block 51, and is fixed with the third spring 56 at the end, the other end of the third spring 56 is fixed on the inner wall of the first rotating block 51, the rubber rings 53 are fixed on both sides between the first rotating block 51 and the second rotating block 54, when the main bracket 1 and the two auxiliary brackets 2 need to be folded, the main bracket 1 is fixed first, then one of the auxiliary brackets 2 is pulled off, and a force with a proper magnitude is applied to one end of the auxiliary bracket 2, at this time, the top block 55 in the first rotating block 51 slides to the first rotating block 51 under the action of an external force, so as to be separated from the current limiting groove 57, after the first rotating block 51 rotates to a predetermined position, the third spring 56 automatically resets, so that the top block 55 automatically slides to the outside of the first rotating block 51, and the top block 51 again collides with the inside of a new limiting groove 57, the rubber rings 53 are wrapped on the outer sides of the rotating parts of the first rotating block 51 and the second rotating block 54, so that the hairs of a user are prevented from being clamped by parts inside the hair, the main support 1 and the auxiliary support 2 can be folded, the occupied space of the hair is reduced, and the portability of the hair-saving folding chair is improved.
Specifically, the pressing mechanism 3 includes a pressing block 31, a sliding column 32, a connecting block 33, first sliding blocks 34, a rotating disc 35, a first sliding groove 36 and a first spring 37, wherein the rotating disc 35 and the pressing block 31 are arranged inside one end of one of the secondary supports 2, which is away from the main support 1, the rotating disc 35 is rotatably connected inside the secondary support 2, the pressing block 31 is slidably connected inside the secondary support 2, the top end of the pressing block 31 extends to the outside of the top end of the secondary support 2, the sliding column 32 is fixed at the bottom end of the pressing block 31, the connecting block 33 in a circular cake shape is fixed at the bottom end of the sliding column 32, one first sliding block 34 is fixed at the middle part of each of two sides of the connecting block 33, the first sliding groove 36 is arranged inside the rotating disc 35, and the two first sliding blocks 34 are slidably connected inside the first sliding groove 36, the first spring 37 is fixed on the bottom side of the rotating disc 35 near one end of the connecting block 33, the bottom end of the first spring 37 is fixed on the inner wall of the secondary support 2, when the limiting mechanism 7 needs to be used, the pressing block 31 is firstly pressed, the pressing block 31 slides towards the inside of the secondary support 2, at this time, the sliding column 32 also slides towards the bottom end, the connecting block 33 is driven to move towards the bottom end, the connecting block 33 slides inside the first sliding groove 36 inside the rotating disc 35 through the two first sliding blocks 34, and the rotating disc 35 rotates inside the secondary support 2 after the force of the first spring 37 is offset, so that the adjustment and the limitation of the parts inside the limiting mechanism 7 are facilitated, and the limiting mechanism 7 is assisted to complete the angle adjustment of the quick-change mechanism 4.
Specifically, the limiting mechanism 7 includes a third sliding groove 71, a fourth sliding groove 72, a third sliding block 73, a fourth sliding block 74, a ratchet 75 and a fixing shaft 76, the inside of the rotating disc 35 is provided with a plurality of third sliding grooves 71, the side wall of the sub-bracket 2 close to the rotating disc 35 is provided with a plurality of fourth sliding grooves 72, the third sliding grooves 71 and the fourth sliding grooves 72 are equal in number, one third sliding block 73 slides inside each fourth sliding groove 72, one end of the third sliding block 73, which is away from the fourth sliding groove 72, is fixed with the fourth sliding block 74, the fourth sliding block 74 is arranged inside the third sliding groove 71, the middle of the rotating disc 35 is provided with the ratchet 75, the opposite ends of the plurality of third sliding blocks 73 are triangular and are abutted against the side wall of the ratchet 75, the middle of the fixing shaft 76 is fixed in the middle of the rotating disc 75, the fixed shaft 76 is rotatably connected to the inside of the sub-frame 2, and the rotating disc 35 causes the fourth sliding blocks 74 to slide in the third sliding grooves 71 in the rotating process, so that the plurality of third sliding blocks 73 slide along the plurality of fourth sliding grooves 72, and the third sliding blocks 73 do not abut against the side walls of the ratchet wheel 75, at this time, the fixed shaft 76 can freely rotate in the sub-frame 2, the fixed block 41 is adjusted to a proper angle, and the third sliding blocks 73 automatically return to the position abutting against the ratchet wheel 75 under the action of the first spring 37 without pressing the pressing block 31, so as to adjust the angle of the oxygen inhalation component inside the quick change mechanism 4, facilitate the self-adaptive use of the patient, and improve the use effect of the oxygen inhaler.
Specifically, the quick change mechanism 4 includes a fixing block 41, an oxygen tube 42, an oxygen supply tube 43, a second slider 44, a second chute 45, a limiting block 46, a first limiting rod 47, a first tension spring 48, a second spring 49 and a first fixing rod 49a, the outer side of the secondary support 2 is provided with the fixing block 41, one end of the fixing shaft 76 extending to the outer side of the secondary support 2 is fixed on the side wall of the fixing block 41, the oxygen tube 42 slides inside the fixing block 41, the other end of the oxygen tube 42 extends to the outside of the fixing block 41, one end of the oxygen tube 42 located inside the fixing block 41 is abutted with the second slider 44, the second slider 44 is slidably connected inside the fixing block 41 and the side wall is provided with the second chute 45, the inside of the second chute 45 is fixed with the limiting block 46 and the first limiting rod 47 which is in a shape of a letter character is slid inside the second chute 45, the other end of the first limiting rod 47 rotates inside the fixing block 41, the first tension spring 48 is fixed in the middle of the first limiting rod 47, the other end of the first tension spring 48 is fixed on the inner wall of the fixing block 41, the second spring 49 is fixed at one end of the second slider 44 away from the oxygen tube 42, the other end of the second spring 49 is fixed on the inner wall of the fixing block 41, the bottom end of the oxygen tube 42 is communicated with the oxygen supply tube 43, the top end of the oxygen supply tube 43 is fixed at the bottom end of the fixing block 41, the first fixing rod 49a is rotated at the top end of the second slider 44, the first fixing rod 49a is slidably connected inside the fixing block 41, the other end of the first fixing rod 49a is clamped on the side wall of the oxygen tube 42, and when the used oxygen inhaler is ready for next use, the oxygen inhaler only needs to push the oxygen tube 42 toward the inside of the fixing block 41, at this time, the oxygen inhalation tube 42 is located at one end inside the fixed block 41 and abuts against the second sliding block 44 to slide, meanwhile, the first limiting rod 47 slides inside the second sliding groove 45, the oxygen inhalation tube 42 is pushed to a position difficult to push, and then is not pushed continuously, so that the second sliding block 44 slides to the outer side of the fixed block 41 under the action of the second spring 49, and the first fixing rod 49a is not clamped with the side wall of the oxygen inhalation tube 42 in the sliding process, thereby facilitating quick replacement of disposable oxygen inhalation parts, avoiding cross infection among different patients, being more environment-friendly and sanitary than the traditional replacement of the whole oxygen inhaler, and improving the utilization rate of the oxygen inhaler.
Specifically, the adjusting mechanism 6 includes a support rod 61, a fourth spring 62, a sliding column 63, a connecting rod 64, a limiting disc 65, a second fixing rod 66, a limiting column 67, a second limiting rod 68, a second tension spring 69, a limiting hole 69a and an adjusting block 69b, the sliding column 63 and the connecting rod 64 are slid inside the top end of the fixing block 41, the connecting rod 64 is vertically fixed on the side wall of the sliding column 63, one end of the connecting rod 64 extends to the outside of the fixing block 41 and is fixed with the adjusting block 69b in a round cake shape, the limiting holes 69a are arranged inside the fixing block 41, the limiting disc 65 is rotated on the top end of the sliding column 63, the second fixing rod 66 is fixed in the middle of the limiting disc 65, the limiting column 67 is fixed at the other end of the second fixing rod 66, the limiting column 67 is abutted against the inside of one of the limiting holes 69a, the bottom end of the limiting disc 65 is provided with the second limiting rod 68, the bottom end of the second limiting rod 68 is rotated on the side wall of the sliding column 63, the middle part of the second limiting rod 68 is fixed with the second tension spring 69, the other end of the second tension spring 69 is fixed on the side wall of the sliding column 63, the top end of the second limiting rod 68 is abutted against the side wall of the limiting disc 65, the bottom end of the sliding column 63 is fixed with the abutting rod 61, the abutting rod 61 is slidably connected with the inside of the fixing block 41 and the bottom end is abutted against the side wall of the oxygen absorption tube 42, the side wall of the abutting rod 61 is wound with the fourth spring 62, the top end of the fourth spring 62 is fixed on the bottom end of the sliding column 63 and the bottom end is fixed on the inner wall of the fixing block 41, because when the oxygen supply amount needs to be reduced, the regulating block 69b is operated to slide towards the bottom end, the connecting rod 64 drives the sliding column 63 to slide in the inside of the fixing block 41, the second dead lever 66 simultaneously drives spacing post 67 is to the bottom spacing hole 69 a's inside is slided, then support pole 61 and contradict oxygen tube 42's lateral wall, thereby cause oxygen tube 42's internal diameter reduces, when need not adjusting the oxygen supply volume, then will regulating block 69b presses the least significant end, is not at the application of force afterwards, second gag lever post 68 can contradict newly spacing dish 65's lateral wall, makes spacing post 67 is not in the position of block, has lost spacing hole 69 a's setting, traveller 63 is in the initial position is kick-backed again automatically under the automatic re-setting of fourth spring 62, and then the free regulation oxygen supply volume of being convenient for has avoided the waste of oxygen.
When the folding type hair-cutting machine is used, because the main support 1 and the two auxiliary supports 2 are required to be folded, the main support 1 is fixed firstly, then one of the auxiliary supports 2 is pulled, a force with a proper magnitude is applied to one end of the auxiliary support 2, at the moment, the top block 55 in the first rotating block 51 slides towards the first rotating block 51 under the action of an external force so as to be separated from the current limiting groove 57, after the first rotating block 51 rotates to a preset position, the third spring 56 can automatically reset, so that the top block 55 automatically slides out of the first rotating block 51, the top block 51 is pressed against the inside of the new limiting groove 57 again, and the rubber rings 53 are wrapped on the outer sides of the rotating parts of the other first rotating block 51 and the second rotating block 54, so that the hair of a user is prevented from being clamped by parts in the inside of the first rotating block 51 and the second rotating block 54, and the main support 1 and the auxiliary supports 2 can be folded, so that the occupied space is reduced, the portability of the mobile phone is improved; when the limiting mechanism 7 needs to be used, firstly, the pressing block 31 is pressed, then the pressing block 31 slides towards the inside of the auxiliary bracket 2, at the moment, the sliding column 32 also slides towards the bottom end, then the connecting block 33 is driven to move towards the bottom end, the connecting block 33 slides in the first sliding groove 36 in the rotary disc 35 through the two first sliding blocks 34, then the rotary disc 35 rotates in the auxiliary bracket 2 after the force of the first spring 37 is counteracted, and further, the adjustment and limiting of parts in the limiting mechanism 7 are facilitated, so that the auxiliary limiting mechanism 7 is used for completing the angle adjustment of the quick-change mechanism 4; because the rotating disk 35 can cause the fourth sliding block 74 to slide in the third sliding groove 71 in the rotating process, so that the plurality of third sliding blocks 73 slide along the plurality of fourth sliding grooves 72, the third sliding blocks 73 do not abut against the side wall of the ratchet 75, at this time, the fixing shaft 76 can freely rotate in the auxiliary bracket 2, the fixing block 41 is adjusted to a proper angle, the pressing block 31 is not pressed, the third sliding blocks 73 automatically recover to the position abutting against the ratchet 75 under the action of the first spring 37, the angle of oxygen inhalation parts in the quick change mechanism 4 can be adjusted, the self-adaptive use of a patient is facilitated, and the use effect of the oxygen inhaler is improved; when the used oxygen inhaler is ready for next use, the oxygen inhalation tube 42 is pushed towards the inside of the fixed block 41, at the moment, the oxygen inhalation tube 42 is positioned at one end inside the fixed block 41 and abuts against the second sliding block 44 to slide, meanwhile, the first limiting rod 47 slides in the second sliding groove 45, the oxygen inhalation tube 42 is pushed to a position difficult to push, and then is not pushed continuously, the second sliding block 44 slides towards the outer side of the fixed block 41 under the action of the second spring 49, so that the first fixing rod 49a is not clamped with the side wall of the oxygen inhalation tube 42 in the sliding process, disposable oxygen inhalation parts can be replaced conveniently and quickly, cross infection among different patients is avoided, the oxygen inhaler is more environment-friendly and sanitary than the conventional oxygen inhaler replacing, and the utilization rate of the oxygen inhaler is improved; because when the oxygen supply volume needs to be reduced, the operation regulating block 69b slides to the bottom, then the connecting rod 64 drives the traveller 63 to slide in the inside of fixed block 41, while second dead lever 66 drives the inside of spacing post 67 to the spacing hole 69a of bottom to slide, then support the lateral wall that pole 61 contradicted oxygen tube 42, thereby cause the internal diameter of oxygen tube 42 to reduce, when not needing to adjust the oxygen supply volume, then press regulating block 69b to the least significant end, then be no application of force, second gag lever post 68 can contradict the new lateral wall of spacing dish 65 again, make spacing post 67 not be in the position of block, the setting of spacing hole 69a has been lost, traveles back to the initial position again automatically under the automatic re-setting of fourth spring 62 for traveller 63, and then be convenient for freely adjust the oxygen supply volume, the waste of oxygen has been avoided.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A foldable headset type oxygen inhaler is characterized in that: comprises a main support (1), an auxiliary support (2), a pressing mechanism (3), a quick-change mechanism (4), a folding mechanism (5), an adjusting mechanism (6) and a limiting mechanism (7), wherein two ends of the main support (1) are respectively and rotatably connected with one auxiliary support (2), the main support (1) and two auxiliary supports (2) are respectively provided with one auxiliary support (2) between which the quick-change mechanism (4) is convenient for the main support (1) and the auxiliary support (2) to be folded, one of the auxiliary supports (2) is provided with the quick-change mechanism (4) for quickly changing disposable oxygen-absorbing parts, the adjusting mechanism (6) convenient for freely adjusting the oxygen-absorbing amount is arranged inside the top end of the quick-change mechanism (4), the auxiliary support (2) is close to the inside of one end of the quick-change mechanism (4) and is provided with the limiting mechanism (7) for limiting and fixing the quick-change mechanism (4), one side of limiting mechanism (7) is equipped with and is used for control limiting mechanism (7) pivoted pressing mechanism (3), pressing mechanism (3) are located the inside of assistant support (2), quick change mechanism (4) pass through limiting mechanism (7) rotate connect in one side of assistant support (2).
2. A foldable headset-style oxygen inhaler as recited in claim 1, wherein: the folding mechanism (5) comprises a first rotating block (51), a rotating shaft (52), a rubber ring (53), a second rotating block (54), a top block (55), a third spring (56) and a limiting groove (57), two ends of the main bracket (1) are respectively fixedly connected with one second rotating block (54), one end of the auxiliary bracket (2) close to the main bracket (1) is fixed with the first rotating block (51), the rotating shaft (52) is rotated inside the first rotating block (51), two ends of the rotating shaft (52) extend to the outer part of the first rotating block (51) and two ends of the first rotating block (51) are respectively fixed on the inner wall of the second rotating block (54), the first rotating block (51) is connected with the second rotating block (54) through the rotating shaft (52) in a rotating manner, two limiting grooves (57) are arranged on the side wall of the rotating shaft (52), one of them the inside of spacing groove (57) is equipped with kicking block (55), the other end of kicking block (55) slide in the inside of first rotating block (51) and end fixing have third spring (56), the other end of third spring (56) is fixed in on the inner wall of first rotating block (51), both sides between first rotating block (51) and second rotating block (54) all are fixed with rubber ring (53).
3. A foldable headset-style oxygen inhaler as recited in claim 1, wherein: the pressing mechanism (3) comprises a pressing block (31), sliding columns (32), a connecting block (33), first sliding blocks (34), a rotating disc (35), a first sliding groove (36) and a first spring (37), the rotating disc (35) and the pressing block (31) are arranged in one end, deviating from the main support (1), of the auxiliary support (2), the rotating disc (35) is rotatably connected in the auxiliary support (2), the pressing block (31) is slidably connected in the auxiliary support (2), the top ends of the pressing blocks (31) extend to the outer portion of the top end of the auxiliary support (2), the sliding columns (32) are fixed at the bottom ends of the pressing blocks (31), the connecting block (33) in a round cake shape is fixed at the bottom ends of the sliding columns (32), the first sliding blocks (34) are respectively fixed in the middle portions of two sides of the connecting block (33), the first sliding groove (36) is formed in the rotary disc (35), the two first sliding blocks (34) are connected to the first sliding groove (36) in a sliding mode, the first spring (37) is fixed to the bottom side, close to one end of the connecting block (33), of the rotary disc (35), and the bottom end of the first spring (37) is fixed to the inner wall of the auxiliary support (2).
4. A foldable headset-style oxygen inhaler according to claim 3, wherein: the limiting mechanism (7) comprises a third sliding groove (71), a fourth sliding groove (72), a third sliding block (73), a fourth sliding block (74), a ratchet wheel (75) and a fixing shaft (76), wherein the third sliding groove (71) is formed in the turntable (35), the auxiliary support (2) is close to the side wall of the turntable (35) and is provided with the fourth sliding groove (72), the third sliding groove (71) and the fourth sliding groove (72) are equal in number, one third sliding block (73) slides in each fourth sliding groove (72), one end, deviating from the fourth sliding groove (72), of each third sliding block (73 is fixed with the fourth sliding block (74), the fourth sliding block (74) is arranged in the third sliding groove (71), the ratchet wheel (75) is arranged in the middle of the turntable (35), and one end, opposite to the third sliding blocks (73), is triangular and abuts against the side wall of the ratchet wheel (75), the middle part of the ratchet wheel (75) is fixed with the fixed shaft (76), and the fixed shaft (76) is rotatably connected to the inside of the auxiliary bracket (2).
5. A foldable headset-style oxygen inhaler according to claim 4, wherein: the quick change mechanism (4) comprises a fixing block (41), an oxygen tube (42), an oxygen supply tube (43), a second sliding block (44), a second sliding groove (45), a limiting block (46), a first limiting rod (47), a first tension spring (48), a second spring (49) and a first fixing rod (49a), the fixing block (41) is arranged on the outer side of the auxiliary bracket (2), one end of the fixing shaft (76) extending to the outer side of the auxiliary bracket (2) is fixed on the side wall of the fixing block (41), the oxygen tube (42) slides in the fixing block (41), the other end of the oxygen tube (42) extends to the outer part of the fixing block (41), the second sliding block (44) is arranged at one end of the oxygen tube (42) located in the fixing block (41), the second sliding block (44) is connected in the fixing block (41) in a sliding mode, the side wall of the second sliding groove (45) is arranged on the side wall of the fixing block, the inside of second spout (45) is fixed with stopper (46) and inside and slide and have the first gag lever post (47) that is the word form, the other end of first gag lever post (47) rotates in the inside of fixed block (41), the middle part of first gag lever post (47) is fixed with first extension spring (48), the other end of first extension spring (48) is fixed in on the inner wall of fixed block (41), the one end that second slider (44) deviates from oxygen tube (42) is fixed with second spring (49), the other end of second spring (49) is fixed in on the inner wall of fixed block (41), the bottom intercommunication of oxygen tube (42) has oxygen supply pipe (43), the top of oxygen supply pipe (43) is fixed in the bottom of fixed block (41), the top of second slider (44) is rotated and is had first dead lever (49a), the first fixing rod (49a) is connected to the inside of the fixing block (41) in a sliding mode, and the other end of the first fixing rod is clamped on the side wall of the oxygen absorption pipe (42).
6. A foldable headset-type oxygen inhaler according to claim 5, wherein: the adjusting mechanism (6) comprises a support rod (61), a fourth spring (62), a sliding column (63), a connecting rod (64), a limiting disc (65), a second fixing rod (66), a limiting column (67), a second limiting rod (68), a second tension spring (69), a limiting hole (69a) and an adjusting block (69b), the sliding column (63) and the connecting rod (64) are arranged in the top end of the fixing block (41) in a sliding mode, the connecting rod (64) is vertically fixed on the side wall of the sliding column (63), one end of the connecting rod (64) extends to the outer portion of the fixing block (41) and is fixedly provided with the adjusting block (69b) in a round cake shape, a plurality of limiting holes (69a) are arranged in the fixing block (41), the limiting disc (65) is rotated at the top end of the sliding column (63), the second fixing rod (66) is fixed in the middle of the limiting disc (65), the other end of the second fixing rod (66) is fixed with the limiting column (67), the limiting column (67) is abutted against the inside of one of the limiting holes (69a), the bottom end of the limiting disc (65) is provided with the second limiting rod (68), the bottom end of the second limiting rod (68) is rotated on the side wall of the sliding column (63), the middle part of the second limiting rod (68) is fixed with the second tension spring (69), the other end of the second tension spring (69) is fixed on the side wall of the sliding column (63), the top end of the second limiting rod (68) is abutted against the side wall of the limiting disc (65), the bottom end of the sliding column (63) is fixed with the abutting rod (61), the abutting rod (61) is slidably connected inside the fixing block (41) and the bottom end of the abutting rod is abutted against the side wall of the oxygen suction pipe (42), and the fourth spring (62) is wound on the side wall of the abutting rod (61), the top end of the fourth spring (62) is fixed to the bottom end of the sliding column (63), and the bottom end of the fourth spring is fixed to the inner wall of the fixing block (41).
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CN202010968718.5A CN111905209A (en) | 2020-09-15 | 2020-09-15 | Foldable headset type oxygen inhaler |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030000001A1 (en) * | 2001-07-02 | 2003-01-02 | Be Intellectual Property, Inc. | Multi-phase headset for pilots |
CN2899820Y (en) * | 2006-04-07 | 2007-05-16 | 张珏今 | Portable oxygen uptaking microphone |
CN202505922U (en) * | 2012-02-22 | 2012-10-31 | 欧姆龙健康医疗事业株式会社 | Headset type oxygen inhaler |
CN103120822A (en) * | 2012-08-04 | 2013-05-29 | 青岛道一氧吧设备有限公司 | Earphone mic type oxygen absorption device |
CN203169775U (en) * | 2013-04-18 | 2013-09-04 | 湖南太阳龙医疗科技有限公司 | Multifunctional combined type household oxygenerator |
CN105771043A (en) * | 2014-12-15 | 2016-07-20 | 青岛道空优科技有限公司 | Foldable headset-type oxygen respirator |
CN105771044A (en) * | 2014-12-17 | 2016-07-20 | 青岛道空优科技有限公司 | Headset-type oxygen inhaler |
CN209405420U (en) * | 2018-07-18 | 2019-09-20 | 石家庄诺利达医疗器械有限公司 | A kind of detachable double modeling nasal oxygen tubes |
CN111317900A (en) * | 2020-03-02 | 2020-06-23 | 深圳市奥博特科技有限公司 | Headset oxygen inhaler |
-
2020
- 2020-09-15 CN CN202010968718.5A patent/CN111905209A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030000001A1 (en) * | 2001-07-02 | 2003-01-02 | Be Intellectual Property, Inc. | Multi-phase headset for pilots |
CN2899820Y (en) * | 2006-04-07 | 2007-05-16 | 张珏今 | Portable oxygen uptaking microphone |
CN202505922U (en) * | 2012-02-22 | 2012-10-31 | 欧姆龙健康医疗事业株式会社 | Headset type oxygen inhaler |
CN103120822A (en) * | 2012-08-04 | 2013-05-29 | 青岛道一氧吧设备有限公司 | Earphone mic type oxygen absorption device |
CN203169775U (en) * | 2013-04-18 | 2013-09-04 | 湖南太阳龙医疗科技有限公司 | Multifunctional combined type household oxygenerator |
CN105771043A (en) * | 2014-12-15 | 2016-07-20 | 青岛道空优科技有限公司 | Foldable headset-type oxygen respirator |
CN105771044A (en) * | 2014-12-17 | 2016-07-20 | 青岛道空优科技有限公司 | Headset-type oxygen inhaler |
CN209405420U (en) * | 2018-07-18 | 2019-09-20 | 石家庄诺利达医疗器械有限公司 | A kind of detachable double modeling nasal oxygen tubes |
CN111317900A (en) * | 2020-03-02 | 2020-06-23 | 深圳市奥博特科技有限公司 | Headset oxygen inhaler |
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