CN107335117A - A kind of oxygen inhalation apparatus of the bar switching of binary channels and Column Layout/mono- - Google Patents
A kind of oxygen inhalation apparatus of the bar switching of binary channels and Column Layout/mono- Download PDFInfo
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- CN107335117A CN107335117A CN201710747982.4A CN201710747982A CN107335117A CN 107335117 A CN107335117 A CN 107335117A CN 201710747982 A CN201710747982 A CN 201710747982A CN 107335117 A CN107335117 A CN 107335117A
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- passage
- gas flow
- changer lever
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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
-
- 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
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
-
- 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
- A61M15/00—Inhalators
- A61M15/0001—Details of inhalators; Constructional features thereof
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
-
- 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
- A61M16/20—Valves specially adapted to medical respiratory devices
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Nozzles (AREA)
Abstract
The oxygen inhalation apparatus of the bar switching of a kind of binary channels and Column Layout/mono-, mainly by valve body（1）, float flow meter（2）, Flow-rate adjustment valve element（3）, gas source interface（4）, flow adjustment knob（5）, sealing ring（6）, oxygen uptake output interface（7）, atomization output interface（8）, output gas flow 1. passage（9）, output gas flow 2. passage（10）, changer lever（11）, air feeding in center road（12）, switching channel（13）, limited bolt（14）, flowmeter overcoat（15）, stopper slot（16）Composition.It is characterized in that two output gas flow passages arranged side by side all the time can a passage open, another path blockade, using a rod-type switching control, operation is simpler, reduces the operating time, reduces workload.
Description
Technical field
The present invention relates to a kind of oxygen inhalation apparatus of the bar switching of binary channels and Column Layout/mono-, belong to what medical institutions used
Medicine equipment.
Background technology
Oxygen uptake and atomization are one of the most frequently used treatment means of hospital, and oxygen inhalation apparatus is adjusted in oxygen uptake and atomization process
With the indispensable utensil of observation oxygen flow.Current more patient over the course for the treatment of, it is necessary to oxygen uptake and nebulae inhalation alternately,
Period nurse needs two kinds of consumptive materials of nasal oxygen tube and atomizer to replace alternate operation, and use is very inconvenient.CN203598318、
The technical scheme, CN103264714B etc. that CN104548306 deciles do not propose the installation crossover sub on oxygen inhalation apparatus carries
Go out and set the mode of switching valve to carry out function switch on oxygen inhalation apparatus, the common feature of these technical schemes is：Oxygen
Exported after metering taper tube outflow using a path, pass through triple valve（Or switching valve）Oxygen output is logical from this
Road switching shunting turns into humidifying and atomization two paths.The general character defect of this technical scheme is limited to oxygen inhalation apparatus valve body body
The small, path of product is narrow and small and path between spacing is small, air-tightness requires high factor, triple valve（Or switching valve）Machining accuracy
It is required that very high, processing cost remains high, and when the anglec of rotation is not in place, it is disorderly to easily cause path switching（Cause standard-sized sheet
It is or fully closed）.CN105536163B proposes the technical scheme that triple channel is controlled with stop valve respectively, several paths difference during operation
Set stop valve switch over, this technical scheme with it is existing back and forth plug oxygen uptake/atomising devices gas source connector compared with not
The too many amount of labour can be saved.
The content of the invention
The present invention proposes a kind of oxygen inhalation apparatus of the bar switching of binary channels and Column Layout/mono-, mainly by valve body（, it is floating
Mark flowmeter, Flow-rate adjustment valve element, gas source interface, flow adjustment knob, sealing ring, oxygen uptake output interface, atomization output interface,
Output gas flow 1. passage, output gas flow 2. passage, changer lever, air feeding in center road, switching channel, limited bolt, flowmeter overcoat, limit
Position groove composition, wherein：
Described valve body is the pedestal of oxygen inhalation apparatus, is typically processed into using the metal material extra bed such as copper, aluminium alloy, common
To be cylindric.
Described float flow meter is vertically fixed on directly over valve body on the air feeding in center road of central point, flowmeter mainly by
Circular ball float and transparent taper tube two parts are formed, and reading flow in the height that blows floating that air-flow enters in taper tube using ball float shows
Value；Flowmeter cover is spun mode and valve body airtight connection outside float flow meter, and using screw thread.
Described Flow-rate adjustment valve element, gas source interface spin respectively is arranged at the sides of two opposition of valve body（It is general front and rear
Layout）, and Flow-rate adjustment valve element, valve channel and gas source interface are being laid out point-blank.
Described flow adjustment knob is arranged on the afterbody of Flow-rate adjustment valve element, by the rotating forward of flow adjustment knob/anti-
The size of the whole gas source interface input oxygen flow of modulation.
The left and right sides of the transparent taper tube of described float flow meter is provided with two output gas side by side point-blank
Circulation road（That is output gas flow 1. passage and output gas flow 2. passage, hereafter together）, two output gas flow passages arranged side by side pass through valve
Internal portion extends downwardly, and wherein 1. passage extends to oxygen uptake output interface, output gas flow 2. passage extends to atomization output gas flow
Output interface；Oxygen uptake output interface is located at valve body periphery with atomization output interface, and oxygen uptake output interface can be with humidification bottle/Oxygen tube
Work is connected Deng oxygen uptake consumptive material, atomization output interface can connect work with atomizer consumptive material.It is clear that according to clinical needs,
The oxygen uptake output interface connected with two output gas flow passages arranged side by side can be with transposition with atomization output interface.
Described changer lever is used for the switching of output gas flow 1. passage and output gas flow 2. passage, and changer lever is arranged at flow
In the switching channel of the lower position of adjusting spool, and changer lever should cross two output gas flow passages arranged side by side.Specific practice
It is that a switching channel, switching channel and changer lever tight connecting are set in the lower position valve body of Flow-rate adjustment valve element,
Under the conditions of under 0.2MPa air pressure, changer lever keeps good air-tightness with switching channel；Two output gas flows arranged side by side
Passage, in original state output gas flow 1. passage be in normally open and output gas flow 2. passage is in normally off；Switching
Close output gas flow 1. passage, synchronous open output gas flow 2. passage when bar does switching action, when changer lever does homing action then
RestPose, so repeatedly, two output gas flow passages arranged side by side all the time can a passage open, another path pass
Close, a bar handover operation is extremely simple quick.It is of course also possible to 1. passage is in normally closed shape to output gas flow in original state
2. passage is in normally open for state and output gas flow, and changer lever closes output gas flow 2. passage, synchronous open when doing switching action
1. passage, changer lever then restPose output gas flow when doing homing action.
Further, changer lever switches over control using horizontal push-pull fashion, and changer lever is closed defeated when doing propulsion action
Going out air-flow, 1. 2. passage, changer lever then restPose when doing pull-out action for passage, synchronous open output gas flow, so anti-
It is multiple, realize the air-flow output switching of output gas flow 1. passage and output gas flow 2. passage.Can certainly be by changer lever using just
To/reversely rotate, realize the air-flow output switching of output gas flow 1. passage and output gas flow 2. passage；Specific practice is to switch
Through circular hole is processed into two anastomosis of bar and two output gas flow passages arranged side by side respectively, and a circular hole is vertically right
Wear, another circular hole level is to wearing, and changer lever is 0 position（Home state）When one of output gas flow passage close, be another
One output gas flow channel opener, two output gas flow passages are then carried out when rotating forward 90 degree of changer lever using switch knob
Alternately switch.
Due to necessarily leading to inside thrust when inserting atomizer on being atomized output interface, and pull out inevitable during atomizer
Outside pulling force is produced, therefore according to operating habit and uses agility needs, preferable switching mode is to use horizontal push-and-pull
Mode switches over control.Specific practice is, the front end of changer lever and output gas flow 1. passage section tight connecting, changer lever
The section tight connecting of rear end and output gas flow 2. passage, the afterbody of changer lever are provided with atomization output interface；After changer lever
End is simultaneously provided with atomization venthole and atomization air flow path, and atomization venthole, atomization air flow path and atomization output interface are successively
Connection.Changer lever closed when inwardly propulsion acts output gas flow 1. passage, 2. passage, changer lever are outside for synchronous open output gas flow
Output gas flow 2. passage, synchronous open output gas flow 1. passage is then closed during pull action, so alternately and repeatedly, realize two it is defeated
Go out the quick of gas channel alternately to switch.
Changer lever is provided with stopping means, ensures and limits changer lever in switching channel according to the travel displacement of regulation.
The set-up mode of stopping means is unlimited, can use bolt-type, circlip type, ball-type etc., it is preferred that at one of changer lever
Side opens up a stopper slot, and an aperture is opened on the valve body of stopper slot correspondence position, and changer lever sets one after being installed in place
The pilot pin matched with stopper slot size.Control is switched over according to horizontal push-pull fashion, stopper slot is typically using transverse direction
Straight-line groove；Control is switched over according to knob switching mode, stopper slot can then use longitudinal arc groove.
In order to increase air-tightness, sealing ring is additionally provided with each part connecting portion and changer lever, sealing ring can typically use
O-ring made of silica gel or tetrafluoroethene.
In the case where meeting above-mentioned condition, changer lever placement position and angle in valve body is unlimited, but in order to save valve space
With it is easy to operation, it is preferred that changer lever is located in the valve body of Flow-rate adjustment valve element lower position, and is in Flow-rate adjustment valve element
Cross or X-shaped location layout.
It is an advantage of the invention that：Valve inner structure is more simpler than prior art, and technology enforcement difficulty is low, manufacture
Cost is low, is advantageous to popularize.A rod-type switching control is used simultaneously, and operation is simpler, reduces the operating time, subtracts
Few workload.
Brief description of the drawings
Fig. 1 is the outside overall structure diagram of the present invention
Fig. 2 is the crosscutting profile of the present invention（Regulating valve is placed forward, output gas flow 1. passage closure state）
Fig. 3 is the rip cutting profile of the present invention（Regulating valve is placed forward, output gas flow 1. passage closure state）
Fig. 4 is the plug-type changer lever profile of the present invention（It is positive horizontal）
Fig. 5 is the rotary changer lever profile of the present invention（It is positive horizontal）
Shown in figure：Valve body（1）, float flow meter（2）, Flow-rate adjustment valve element（3）, gas source interface（4）, flow adjustment knob
（5）, sealing ring（6）, oxygen uptake output interface（7）, atomization output interface（8）, output gas flow 1. passage（9）, 2. output gas flow leads to
Road（10）, changer lever（11）, changer lever atomization venthole（11-1）, changer lever atomization air flow path（11-2）, changer lever
Oxygen uptake venthole（11-3）, air feeding in center road（12）, switching channel（13）, limited bolt（14）, flowmeter overcoat（15）, it is spacing
Groove（16）, switch knob（17）.
Embodiment
Below in conjunction with the accompanying drawings 2 and embodiment specifically describe the present invention.
Embodiment one：The citing of the oxygen inhalation apparatus prepared using the present invention
1st, as shown in Figure 2 and Figure 3, valve body（1）Processed using red copper material Digit Control Machine Tool, high 50mm, diameter 30mm cylinder.
2nd, valve body（1）Surface center position processes air feeding in center road（12）, vertically, diameter 2mm, depth 25mm.
3rd, air feeding in center road（12）Machine-shaping output gas flow 1. passage is respectively perpendicular at left and right sides of spacing 8mm（9）, it is defeated
Go out air-flow 2. passage（10）, gas channel diameter 2mm；Output gas flow 1. passage（9）With oxygen uptake output interface（7）Punch connection,
Output gas flow 2. passage（10）Depth 40mm.
4th, valve body（1）The screw of diameter M10 × 1/2 is processed at the height 30mm of front, front is used to install Flow-rate adjustment
Valve element（3）, the dead astern processing screw of M10 × 1/2, for installing gas source interface（4）.
5th, valve body（1）Right center point processing switching channel at height 25mm（13）, it is circular cross-drilled hole, diameter 8.1mm,
Depth 25mm, switching channel（13）To wearing output gas flow 1. passage（9）With output gas flow 2. passage（10）.
6th, as shown in figure 4, shaping plug-type changer lever using red copper（11）, leading portion is cylinder, and diameter 8mm is long
Spend 28mm；Back segment is processed as taper joint, length 12mm, maximum gauge 10mm, as atomization output interface（8）；Changer lever
（11）The outlet passageway that the right center point of taper joint inwardly processes a diameter of 4mm, length is 20mm；Changer lever（11）'s
Surface processes an a diameter of 3mm circular hole backward from leading portion at 19mm, circular hole and output gas flow 2. passage（10）Connection；Switching
Bar（11）One depth 3mm of underface processing, the width 3mm stopper slot at 6mm from front to back of leading portion（16）.
7th, in valve body（1）Bottom machine-shaping oxygen uptake output interface（7）, screw M10 × 1/2, depth 8mm.
8th, float flow meter（2）Taper tube is molded using polypropylene material, silk-screen printing scale 0-10L/min, precision 1L,
Buoy is made of round steel ball, and error in dipping is less than+4%。
9th, Flow-rate adjustment valve element（3）It is made of 304 stainless steel material machine toolings.
10th, gas source interface（4）It is processed into using red copper Digit Control Machine Tool, afterbody is the spiral shell of M10 × 1/2
Silk interface, appearance plating.
11st, flow adjustment knob（5）Using an injection molded.
12nd, sealing ring（4）Using O-ring seal made of silica gel or natural rubber.
13rd, referring to the drawings 2, Fig. 3 structure assembling float flow meter（2）, Flow-rate adjustment valve element（3）Deng portion
Part, changer lever（11）Insert switching channel（13）After limited bolt is installed（14）.
14th, push-and-pull switch test, hermeticity experiment, test flow accuracy are carried out, it is qualified to complete.
Above-mentioned drawings and Examples are merely illustrative of the technical solution of the present invention and unrestricted, although implementing with reference to preferable
The present invention is described in detail example, it will be understood by those within the art that, can be to the technology of the present invention
Scheme is modified or equivalent substitution, and without departing from the objective and scope of technical solution of the present invention, it all should cover in this hair
Among bright right.Protection scope of the present invention is not limited in any way.
Claims (5)
1. a kind of binary channels and Column Layout/mono- bar switching oxygen inhalation apparatus, mainly by valve body（1）, float flow meter（2）, stream
Adjustable valve core（3）, gas source interface（4）, flow adjustment knob（5）, sealing ring（6）, oxygen uptake output interface（7）, atomization output
Interface（8）, output gas flow 1. passage（9）, output gas flow 2. passage（10）, changer lever（11）, air feeding in center road（12）, switching it is logical
Road（13）, limited bolt（14）, flowmeter overcoat（15）, stopper slot（16）Composition, wherein described float flow meter（2）Transparent cone
The left and right sides for spending pipe is provided with two output gas flow passages side by side point-blank（I.e. output gas flow 1. passage with output gas
Flow 2. passage）, two output gas flow passages arranged side by side extend downwardly by valve inner, wherein output gas flow 1. passage（9）Prolong
Reach oxygen uptake output interface（7）, output gas flow 2. passage（10）Extend to atomization output interface（8）；Changer lever（11）It is arranged at
Flow-rate adjustment valve element（3）Lower position switching channel（13）It is interior, and changer lever（11）Two output gas arranged side by side should be crossed
Circulation road.
2. a kind of binary channels according to claim 1 and Column Layout/mono- bar switching oxygen inhalation apparatus, its feature also exists
In：Changer lever（11）Rotated using forwards/reverse, realize output gas flow 1. passage（9）With output gas flow 2. passage（10）Gas
The specific practice for flowing output switching is by changer lever（11）Add respectively with two anastomosis of two output gas flow passages arranged side by side
Work turns into through circular hole, and a circular hole is vertically to wearing, and another circular hole level is to wearing.
3. a kind of binary channels according to claim 1 and Column Layout/mono- bar switching oxygen inhalation apparatus, its feature also exists
In：The changer lever of control is switched over using horizontal push-pull fashion（11）Specific practice is changer lever（11）Front end and output
Air-flow 1. passage（9）Section tight connecting, changer lever（11）Rear end and output gas flow 2. passage（10）Section tight connecting,
Changer lever（11）Afterbody be provided with atomization output interface（8）；Changer lever（11）Rear end simultaneously provided with atomization venthole（11-
1）With atomization air flow path（11-2）, it is atomized venthole（11-1）, atomization air flow path（11-2）With atomization output interface（8）According to
Secondary connection.
4. a kind of binary channels according to claim 1 and Column Layout/mono- bar switching oxygen inhalation apparatus, its feature also exists
In：Changer lever（11）Stopping means is provided with, ensures and limits changer lever（11）In switching channel（13）The interior row according to regulation
Cheng Weiyi.
5. a kind of binary channels according to claim 1 and Column Layout/mono- bar switching oxygen inhalation apparatus, its feature also exists
In：Changer lever（11）It is located at Flow-rate adjustment valve element（3）The valve body of lower position（1）It is interior, and with Flow-rate adjustment valve element（3）In cross
Or X-shaped location layout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710747982.4A CN107335117A (en) | 2017-08-28 | 2017-08-28 | A kind of oxygen inhalation apparatus of the bar switching of binary channels and Column Layout/mono- |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710747982.4A CN107335117A (en) | 2017-08-28 | 2017-08-28 | A kind of oxygen inhalation apparatus of the bar switching of binary channels and Column Layout/mono- |
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| Publication Number | Publication Date |
|---|---|
| CN107335117A true CN107335117A (en) | 2017-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710747982.4A Withdrawn CN107335117A (en) | 2017-08-28 | 2017-08-28 | A kind of oxygen inhalation apparatus of the bar switching of binary channels and Column Layout/mono- |
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| CN (1) | CN107335117A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108030993A (en) * | 2018-01-23 | 2018-05-15 | 西安汇智医疗集团有限公司 | A kind of electronic inductor for oxygen therapy/atomization path switching |
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|---|---|---|---|---|
| JP2005342353A (en) * | 2004-06-04 | 2005-12-15 | Ngk Spark Plug Co Ltd | Inhalator and inhalation apparatus, or method for applying inhalator |
| CN202171482U (en) * | 2011-04-18 | 2012-03-21 | 北京东方潮汐科技发展有限公司 | Oxygen flow meter |
| CN103263714A (en) * | 2013-02-15 | 2013-08-28 | 吴大勇 | Integrated medical float type oxygen inhalator for atomization/humidification conversion valve |
| CN203694307U (en) * | 2013-12-27 | 2014-07-09 | 鲍建刚 | Integrated dual-purpose oxygen inhalator |
| CN105536113A (en) * | 2015-12-23 | 2016-05-04 | 内蒙古英华融泰高科技发展有限公司 | Flowmeter with pressure release valve and oxygen uptake-atomization switching function |
| CN207871236U (en) * | 2017-08-28 | 2018-09-18 | 西安汇智医疗集团有限公司 | A kind of binary channels oxygen inhalation apparatus that simultaneously Column Layout and one bar of energy switch |
-
2017
- 2017-08-28 CN CN201710747982.4A patent/CN107335117A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005342353A (en) * | 2004-06-04 | 2005-12-15 | Ngk Spark Plug Co Ltd | Inhalator and inhalation apparatus, or method for applying inhalator |
| CN202171482U (en) * | 2011-04-18 | 2012-03-21 | 北京东方潮汐科技发展有限公司 | Oxygen flow meter |
| CN103263714A (en) * | 2013-02-15 | 2013-08-28 | 吴大勇 | Integrated medical float type oxygen inhalator for atomization/humidification conversion valve |
| CN203694307U (en) * | 2013-12-27 | 2014-07-09 | 鲍建刚 | Integrated dual-purpose oxygen inhalator |
| CN105536113A (en) * | 2015-12-23 | 2016-05-04 | 内蒙古英华融泰高科技发展有限公司 | Flowmeter with pressure release valve and oxygen uptake-atomization switching function |
| CN207871236U (en) * | 2017-08-28 | 2018-09-18 | 西安汇智医疗集团有限公司 | A kind of binary channels oxygen inhalation apparatus that simultaneously Column Layout and one bar of energy switch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108030993A (en) * | 2018-01-23 | 2018-05-15 | 西安汇智医疗集团有限公司 | A kind of electronic inductor for oxygen therapy/atomization path switching |
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Application publication date: 20171110 |