CN214860326U - Anti-backflow mechanism of oxygen humidification bottle - Google Patents
Anti-backflow mechanism of oxygen humidification bottle Download PDFInfo
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- CN214860326U CN214860326U CN202022744461.3U CN202022744461U CN214860326U CN 214860326 U CN214860326 U CN 214860326U CN 202022744461 U CN202022744461 U CN 202022744461U CN 214860326 U CN214860326 U CN 214860326U
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- damping valve
- pipe
- humidification bottle
- air inlet
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Abstract
The utility model discloses an oxygen humidification bottle backflow prevention mechanism, which comprises an oxygen humidification bottle cap and a humidification bottle connected with the oxygen humidification bottle cap, wherein the oxygen humidification bottle cap is provided with a vertical air inlet pipe and a horizontal air outlet pipe, the oxygen humidification bottle cap is internally provided with an air outlet cavity communicated with the air outlet pipe, the air outlet cavity is internally provided with a backflow prevention damping valve, the oxygen humidification bottle cap is provided with an injection port, the inner side of the oxygen humidification bottle cap is integrally formed with an injection port pipe communicated with the injection port, the injection port pipe is internally provided with a soft plug of the injection port which can be quickly closed after puncture, the soft plug is provided with the injection port, the soft plug of the injection port can be timely supplemented with liquid, the injection port can be timely plugged after the injection is completed, the air is prevented from mixing, and the rebound force of a damping valve pressure spring can drive a valve core of the damping valve to plug an air inlet hole, prevent outside air backward flow, the shutoff is more timely, and the result of use is better.
Description
Technical Field
The utility model relates to an oxygen humidifying bottle technical field, concretely relates to oxygen humidifying bottle anti-return mechanism.
Background
The oxygen humidifying is a rehabilitation device and ward nursing consumable material, mainly used medical center oxygen system, can supply for medical unit first aid for oxygen and oxygen deficiency patient and do the oxygen inhalation, mainly used medical center oxygen system, supply medical unit first aid for oxygen and oxygen deficiency patient and do the oxygen inhalation usefulness, the oxygen inhaler flow is accurate, the handling ease, safety, be hospital emergency room, ward, the essential apparatus of patient for oxygen therapy, but current oxygen humidifying bottle all the structure is more complicated, the cost is higher, and mostly do not annotate the liquid mouth, can not in time annotate the liquid, it is very inconvenient to use, and mostly lack anti-return mechanism, the result of use is not good.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model adopts the following technical scheme: an anti-backflow mechanism of an oxygen humidification bottle comprises an oxygen humidification bottle cap and a humidification bottle connected with the oxygen humidification bottle cap, wherein a vertical air inlet pipe and a transverse air outlet pipe are arranged on the oxygen humidification bottle cap, an air outlet cavity communicated with the air outlet pipe is arranged in the oxygen humidification bottle cap, an anti-backflow damping valve is arranged in the air outlet cavity, an injection port is arranged on the oxygen humidification bottle cap, an injection port pipe communicated with the injection port is integrally formed on the inner side of the oxygen humidification bottle cap, a soft plug of the injection port capable of being quickly closed after puncture is arranged in the injection port pipe, an injection port gland corresponding to the soft plug of the injection port is tightly connected to the bottom of the injection port pipe, an injection through hole is formed in the injection port gland, an air inlet chamber communicated with the air inlet pipe is formed on the inner side of the oxygen humidification bottle cap, an oxygen filtering membrane is arranged in the air inlet chamber, the lower extreme close-fitting of air inlet chamber is connected with the oxygen filtration membrane gland that corresponds with oxygen filtration membrane, be formed with the connecting pipe through oxygen filtration membrane intercommunication air inlet chamber on the oxygen filtration membrane gland, the connecting pipe is connected with oxygen hose input tube core, oxygen hose input tube core bottom is through oxygen deconcentrator and oxygen deconcentrator gland, oxygen deconcentrator gland and humidifying bottle welded fastening, be provided with the relief valve in the intake pipe.
The damping valve comprises a damping valve gland arranged at an air inlet of the air outlet cavity, an air inlet is arranged on the damping valve gland, a damping valve core corresponding to the air inlet is arranged in the air outlet cavity, and a damping valve pressure spring used for controlling the damping valve core to automatically open and close is arranged in the damping valve core.
And a liquid injection port is arranged on the oxygen humidification bottle cap, and liquid is injected into the oxygen humidification bottle through the liquid injection port.
The damping valve case includes the toper pole that corresponds with the inlet port, the toper pole rear end is formed with the damping valve case casing that is used for plugging up the inlet port, the inside damping valve pressure spring that is provided with of damping valve case casing, the toper pole can be fine correspond with the inlet port, is favorable to the positioning of damping valve case to the inlet port sealed, and toper structural design, when oxygen passes through jack-up damping valve case, makes things convenient for oxygen to discharge the outlet duct from the clearance again, discharges from the outlet duct.
A pressure spring groove corresponding to a pressure spring of the damping valve is formed in the valve core shell of the damping valve, one end of the pressure spring of the damping valve is abutted to the bottom end face of the pressure spring groove, the other end of the pressure spring of the damping valve is abutted to the upper top wall of the air outlet cavity, and the arranged pressure spring groove is favorable for better fixing the pressure spring of the damping valve.
The damping valve pressure spring extends out of the pressure spring groove and is abutted against the upper top wall of the air outlet cavity, a certain compression space is reserved, and the valve core of the damping valve is jacked up by the pressure of oxygen when air is exhausted.
The damping valve core shell is a cylindrical shell, the outer diameter of the damping valve core shell is smaller than the inner diameter of the air outlet cavity, and therefore the damping valve core shell can better move up and down in the air outlet cavity, and can be opened and closed better.
The air outlet pipe is provided with a plurality of clamping flanges for fixing the air outlet pipe with the leather hose, so that the air outlet pipe is more firmly fixed with the leather hose.
The oxygen humidifying bottle cap and the humidifying bottle are sealed and fixed through the stainless steel welding ring, the sealing effect is better, and the service life is longer.
Compared with the prior art, the utility model, have following advantage: the utility model discloses simple structure, be provided with and annotate the liquid mouth, can in time supply liquid in to the humidifying bottle, and be provided with and annotate liquid mouth soft stopper, can be after annotating the liquid and accomplish, in time plug up annotate the liquid mouth, avoid the air to sneak into, the spring damping valve can be opened and close according to the pressure self-adaptation of oxygen, when oxygen passes through, the case through the pressure jack-up damping valve of oxygen self, make oxygen enter into the outlet duct through the clearance and discharge from the outlet duct again, when not needing the oxygen suppliment, oxygen pressure reduces, the bounce of damping valve pressure spring self can drive the damping valve case and plug up the inlet port, prevent the outside air backward flow, the shutoff is more timely, the result of use is better.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of the L-L cross-sectional structure of FIG. 1;
FIG. 3 is a schematic view of the K-K cross-sectional structure of FIG. 1;
FIG. 4 is a schematic structural diagram of the damping valve of the present invention;
fig. 5 is a schematic layout of the stainless steel welding ring of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.
Example (b): as shown in fig. 1-5, this embodiment provides an anti-backflow mechanism for an oxygen humidification bottle, which includes an oxygen humidification bottle cap 1 and a humidification bottle 9 connected to the oxygen humidification bottle cap 1, wherein a vertical air inlet pipe 2 and a horizontal air outlet pipe 3 are provided on the oxygen humidification bottle cap 1, an air outlet cavity 4 communicated with the air outlet pipe 3 is provided in the oxygen humidification bottle cap 1, an anti-backflow damper is provided in the air outlet cavity 4, a liquid inlet 8 is provided on the oxygen humidification bottle cap 1, a liquid inlet pipe 801 communicated with the liquid inlet 8 is formed on the inner side of the oxygen humidification bottle cap 1 by integral molding, a liquid inlet soft plug 802 capable of being quickly closed after puncturing is provided in the liquid inlet pipe 801, a liquid inlet gland 803 corresponding to the liquid inlet soft plug 802 is tightly fitted at the bottom of the liquid inlet pipe 801, a liquid inlet through hole 804 is provided on the liquid inlet gland 803, an air inlet chamber 15 communicated with the air inlet pipe 2 is formed on the inner side of the oxygen humidification bottle cap 1, be provided with oxygen filtration membrane 16 in the air inlet chamber 15, the lower extreme close-fitting of air inlet chamber 15 is connected with the oxygen filtration membrane gland 17 that corresponds with oxygen filtration membrane 16, be formed with the connecting pipe 11 through 16 intercommunication air inlet chambers of oxygen filtration membrane on the oxygen filtration membrane gland 17, connecting pipe 11 is connected with oxygen hose input tube core 12, oxygen hose input tube core 12 bottom is through oxygen disperser 13 and oxygen disperser gland 14, and oxygen disperser 13 axial is provided with the oxygen orifice, oxygen disperser 13 is connected with 14 tight adaptations of oxygen disperser gland, oxygen hose input tube core 12 is connected with 13 oxygen disperser tight adaptations of oxygen, oxygen disperser gland 14 and humidifying bottle 9 welded fastening, be provided with relief valve 18 in the intake pipe 2. Damping valve case 6 includes the toper pole 601 that corresponds with inlet port 501, toper pole 601 rear end is formed with the damping valve case body 602 that is used for plugging up inlet port 501, inside damping valve pressure spring 7 that is provided with of damping valve case body 602, the toper pole can be fine corresponds with the inlet port, is favorable to the positioning of damping valve case 6 to inlet port 501 sealed, and toper structural design, when oxygen passes through jack-up damping valve case 6, makes things convenient for oxygen to discharge the outlet duct from the clearance again, discharges from the outlet duct. A pressure spring groove 603 corresponding to the pressure spring 7 of the damping valve is formed in the valve core shell 602 of the damping valve, one end of the pressure spring 7 of the damping valve is abutted against the bottom end face of the pressure spring groove 603, the other end of the pressure spring 7 of the damping valve is abutted against the upper top wall of the air outlet cavity 4, and the pressure spring groove 603 is favorable for better fixing the pressure spring 7 of the damping valve. The damping valve pressure spring 7 extends out of the pressure spring groove 603 and is abutted against the upper top wall of the air outlet cavity 4, a certain compression space is reserved, and the valve core of the damping valve is jacked up by the pressure of oxygen when air is exhausted. The damping valve core shell 602 is a cylindrical shell, and the outer diameter of the damping valve core shell 602 is smaller than the inner diameter of the air outlet cavity 4, so that the damping valve core shell 602 can better move up and down in the air outlet cavity 4, and further can be better opened and closed. Be formed with on the outlet duct 3 and be used for a plurality of joint flanges 301 fixed with the leather hose, be favorable to making it more firm fixed with the leather hose, oxygen humidifying bottle lid 1, humidifying bottle 9 pass through stainless steel welding ring 10 sealed fixed, and sealed effect is better, and life is longer, and stainless steel welding ring 10 adopts high frequency melting welding with oxygen humidifying bottle lid 1, humidifying bottle 9.
When specifically using, it is fixed with oxygen humidifying bottle lid 1 and humidifying bottle, inject distilled water into the humidifying bottle through annotating liquid mouth 8, be provided with and annotate liquid mouth cork, can be after annotating the liquid completion, in time plug up annotate the liquid mouth, avoid the air to sneak into, intake pipe 2 is connected with the oxygen bottle with the leather hose, outlet duct 3 is connected with the oxygen face guard through the leather hose, the spring damping valve can be opened and close according to the pressure self-adaptation of oxygen, when oxygen passes through, the case of damping valve is jack-up through the pressure of oxygen self, make oxygen enter into the outlet duct through the clearance and discharge from the outlet duct again, when not needing the oxygen suppliment, oxygen pressure reduces, the bounce of damping valve pressure spring self can drive the damping valve case and plug up the inlet port, prevent the outside air backward flow, the shutoff is more timely, the result of use is better.
The present invention is illustrated by way of example and not by way of limitation. It will be apparent to those skilled in the art that other variations and modifications of the present invention can be made in light of the above teachings, and it is not necessary or necessary to exhaustively enumerate all embodiments herein, and it is intended that all such obvious variations and modifications are within the scope of the present invention.
Claims (8)
1. The utility model provides an oxygen humidifying bottle anti-backflow mechanism, which is characterized in that, includes oxygen humidifying bottle lid (1), humidifying bottle (9) of being connected with oxygen humidifying bottle lid (1), be provided with vertical intake pipe (2), horizontal outlet duct (3) on oxygen humidifying bottle lid (1), be provided with air outlet chamber (4) with outlet duct (3) intercommunication in oxygen humidifying bottle lid (1), be provided with the damping valve of anti-return in air outlet chamber (4), be provided with on oxygen humidifying bottle lid (1) and annotate liquid mouth (8), the inboard integrated into one piece of oxygen humidifying bottle lid (1) is formed with notes liquid mouth pipe (801) that communicates with notes liquid mouth (8), but be provided with notes liquid mouth cork (802) that can close fast after the puncture in notes liquid mouth pipe (801), notes liquid mouth pipe (801) bottom close-fitting connection has notes liquid mouth gland (803) that corresponds with notes liquid mouth cork (802), the liquid injection port gland (803) is provided with a liquid injection through hole (804), the inner side of the oxygen humidifying bottle cap (1) is provided with an air inlet chamber (15) communicated with the air inlet pipe (2), an oxygen filtering membrane (16) is arranged in the air inlet chamber (15), the lower end of the air inlet chamber (15) is tightly matched and connected with an oxygen filtering membrane gland (17) corresponding to the oxygen filtering membrane (16), a connecting pipe (11) communicated with the air inlet chamber (15) through an oxygen filtering membrane (16) is formed on the oxygen filtering membrane gland (17), the connecting pipe (11) is connected with an oxygen pipe input pipe core (12), the bottom of the oxygen pipe input pipe core (12) is connected with an oxygen disperser gland (14) through an oxygen disperser (13), the oxygen disperser gland (14) is welded and fixed with the humidifying bottle (9), and the air inlet pipe (2) is provided with a pressure release valve (18).
2. The oxygen humidification bottle backflow prevention mechanism as claimed in claim 1, wherein the damping valve comprises a damping valve gland (5) installed at an air inlet of the air outlet cavity (4), an air inlet hole (501) is formed in the damping valve gland (5), a damping valve core (6) corresponding to the air inlet hole (501) is arranged in the air outlet cavity (4), and a damping valve pressure spring (7) for controlling the damping valve core (6) to open and close automatically is arranged in the damping valve core (6).
3. The oxygen humidification bottle backflow prevention mechanism as claimed in claim 2, wherein the damper valve core (6) comprises a conical rod (601) corresponding to the air inlet hole (501), a damper valve core housing (602) for blocking the air inlet hole (501) is formed at the rear end of the conical rod (601), and a damper pressure spring (7) is arranged inside the damper valve core housing (602).
4. The oxygen humidification bottle backflow prevention mechanism as claimed in claim 3, wherein a pressure spring groove (603) corresponding to a pressure spring (7) of the damping valve is arranged in the valve core housing (602) of the damping valve, one end of the pressure spring (7) of the damping valve abuts against the bottom end face of the pressure spring groove (603), and the other end of the pressure spring (7) of the damping valve abuts against the upper top wall of the air outlet cavity (4).
5. The oxygen humidification bottle backflow prevention mechanism as claimed in claim 4, wherein the damping valve pressure spring (7) extends out of the pressure spring groove (603) and abuts against the upper top wall of the air outlet cavity (4).
6. The anti-backflow mechanism for the oxygen humidification bottle as claimed in claim 5, wherein the damper valve core housing (602) is a cylindrical housing, and the outer diameter of the damper valve core housing (602) is smaller than the inner diameter of the air outlet cavity (4).
7. The anti-backflow mechanism for the oxygen humidification bottle as claimed in claim 6, wherein the air outlet pipe (3) is formed with a plurality of clamping flanges (301) for fixing with a leather hose.
8. The anti-backflow mechanism for the oxygen humidification bottle as claimed in claim 7, wherein the oxygen humidification bottle cap (1) and the humidification bottle (9) are sealed and fixed through a stainless steel welding ring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022744461.3U CN214860326U (en) | 2020-11-24 | 2020-11-24 | Anti-backflow mechanism of oxygen humidification bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022744461.3U CN214860326U (en) | 2020-11-24 | 2020-11-24 | Anti-backflow mechanism of oxygen humidification bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214860326U true CN214860326U (en) | 2021-11-26 |
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ID=78886138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022744461.3U Active CN214860326U (en) | 2020-11-24 | 2020-11-24 | Anti-backflow mechanism of oxygen humidification bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214860326U (en) |
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2020
- 2020-11-24 CN CN202022744461.3U patent/CN214860326U/en active Active
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