CN102274567A - Respiratory tube control valve and gas pipeline used for connecting control valve - Google Patents
Respiratory tube control valve and gas pipeline used for connecting control valve Download PDFInfo
- Publication number
- CN102274567A CN102274567A CN2010101992025A CN201010199202A CN102274567A CN 102274567 A CN102274567 A CN 102274567A CN 2010101992025 A CN2010101992025 A CN 2010101992025A CN 201010199202 A CN201010199202 A CN 201010199202A CN 102274567 A CN102274567 A CN 102274567A
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- pipe
- control valve
- inlet pipe
- tube control
- air tube
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Abstract
The invention relates to a respiratory tube control valve and a gas pipeline used for connecting the control valve. The control valve comprises a shell, a valve piece and a seal cover, wherein the shell is provided with a cavity pipe, a gas inlet pipe and a gas outlet pipe; an inner pipe is arranged in the cavity pipe; a cavity is formed in the inner pipe and communicated with the gas inlet pipe and the gas outlet pipe each other; the valve piece is arranged on the cavity pipe; the seal cover covers the valve piece; a pressure pipe joint which has smaller caliber and is communicated with the inner cavity is arranged in the gas inlet pipe of the shell and used for connecting a pressure pipeline; and the gas pipeline is used for connecting with the gas inlet pipe, so that the pressure pipeline is arranged in the gas pipeline. Therefore, the traditional external connection mode of the pressure pipeline can be changed into an equidirectional arrangement mode in the pipeline of the gas inlet pipe, and the built-in way can be adopted so as to avoid troubles and inconvenience caused by external connection.
Description
Technical field
The present invention relates to a kind of medical device, employed air tube control valve and gas piping thereof when relating in particular to a kind of supply sufferer oxygen.
Background technology
Generally be used to supply with the employed air tube control valve of sufferer oxygen, in existing design, it is in order to measure to breathe whether normal pressure piping of pipeline inner pressure value, is that gas piping one side that connected by control valve is external and go out; When pressure piping is adopted external mode when being connected between air tube control valve and the respirator, then have easily because of pipeline outer around bring inconvenience with perplex, especially pipeline is that the kenel that exposes also has the risk that is subjected to extraneous sharp sword to scratch or block, and then cause pressure piping can't normally measure force value in the air tube road, so will be related to the problems such as whether enough amount of oxygen that respirator provides sufferer thereby the life security of remote-effects sufferer.
In addition, existing air tube control valve is often excessive because of the valve block inside and outside differential pressure, also causes valve block to produce problems such as noise.
Summary of the invention
Main purpose of the present invention is to provide a kind of air tube control valve and in order to connecting the gas piping of this control valve, and it places the mode of bassoon inside by tubule, is provided with a joint in the air inlet pipe of air tube control valve, in order to connect pressure piping; So, can will have now the pressure piping of external setting, change in the air inlet pipe pipeline and be provided with in the same way, the puzzlement and inconvenience of can built-in mode avoiding circumscribed to cause.
In order to achieve the above object, the invention provides a kind of air tube control valve, comprise a housing, a valve member and a capping, housing has a lumen, an air inlet pipe and an escape pipe, be provided with pipe in the lumen, form an inner chamber in the interior pipe and link to each other and intercommunication with air inlet pipe, escape pipe, valve member is located on the lumen, and having a valve block with opening part corresponding to interior pipe upper end, capping then is covered on the valve member; Wherein, be provided with the pressure connection that a bore is less and lead to described inner chamber in the air inlet pipe of housing.Connect a pressure piping by pressure connection, can be built in the gas piping to make pressure piping.
In order to achieve the above object, the present invention also provides a kind of gas piping, this gas piping is in order to connect above-mentioned air tube control valve, and correspondence is connected on its air inlet pipe, and be provided with a pressure piping in the gas piping, described pressure piping is then corresponding to be connected in the pressure connection of air tube control valve.
Effect of the present invention is, the air tube control valve reaches in order to connect the gas piping of this control valve, can connect pressure piping by the pressure connection of being located in the air inlet pipe, and then this pressure piping can be built in the gas piping, to solve the puzzlement and inconvenience that external pipeline was caused; And can reach the purpose that reduces noise by dwindling deflated design.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is the three-dimensional exploded view of control valve of the present invention;
Fig. 2 is the three-dimensional combination figure of control valve of the present invention;
Fig. 3 is the 3-3 cross-section cutaway view of Fig. 2;
Fig. 4 connects the action sketch map of gas piping when the aerofluxus for control valve of the present invention;
Fig. 5 is the sketch map of another embodiment of gas piping of the present invention.
Wherein, Reference numeral
111 pores 112 of boring a hole
113 pressure connections 114 of control pore
Valve member 2
Sealing 20 valve blocks 21
Flexible thin layer 22
Capping 3
Piston component 4
Piston sheet 40 bars 41
Airtight circle 62
The specific embodiment
In order further to understand feature of the present invention and technology contents, see also following about detailed description of the present invention and accompanying drawing, yet appended graphic only provide with reference to and the explanation usefulness, be not to be used for the present invention is limited.
See also Fig. 1, Fig. 2 and Fig. 3, be respectively the 3-3 cross-section cutaway view of three-dimensional exploded view of the present invention, three-dimensional combination figure and Fig. 2.The invention provides a kind of air tube control valve and reach in order to connect the gas piping of this control valve, this air tube control valve comprises a housing 1, a valve member 2 and a capping 3; Wherein:
Be hollow in this housing 1, and have a lumen 10, an air inlet pipe 11 and an escape pipe 12, and be provided with pipe 100 in the lumen 10, form inner chambers 101 in the interior pipe 100, link to each other and intercommunication with air inlet pipe 11, escape pipe 12, and it is opening-like interiorly to manage 100 tops, and forms a ring cavity 102 in this lumen 10 and 100 of interior pipes.12 of air inlet pipe 11 and escape pipes are extended by lumen 10 outer free directions, in order to connect respirator (figure slightly) with for the required person of sufferer, and be provided with a check valve in this air inlet pipe 11, just win supplied gas and pass through towards escape pipe 12 directions; Or also can and have this check valve be set by external equipment control gas flow.The present invention for embodiment in, be provided with one in this air inlet pipe 11 and intercept the dividing plate 110 that it manages section, can be provided with for a piston component 4 on the dividing plate 110, this piston component 4 has the bar 41 that a soft piston sheet 40 and is extended by piston sheet 40 1 sides, then be provided with a perforation 111 and an a plurality of pore 112 on the dividing plate, piston component 4 fastens in perforation 111 with its bar 41, and piston sheet 40 is covered on each pore 112; So, gas is just won by escape pipe 12 directions and is passed through, and can't reverse backflow, to reach the demand of check valve.
This valve member 2 is covered on the lumen 10, and has one and be positioned at the valve block 21 that peripheral annular seal portion 20 and is surrounded by sealing portion 20, and is connected with flexible thin layer 22 and constitutes in 21 of sealing 20 and valve blocks.Sealing 20 fits in the outer rim place of lumen 10 tops, can cover to prevent gas leak by above-mentioned capping 3, valve block 21 is then corresponding to the opening part of interior pipe 100 tops, and by be the flexible thin layer 22 that is bent downwardly shape make valve block 21 be affixed on to floating downward in pipe 100, with normally closed its opening.
In addition, can be provided with one on the above-mentioned air inlet pipe 11 by interior logical outer control pore 113, and in the prominent port lid 30 of establishing of above-mentioned capping 3 outer rims, port lid 30 is covered on the control pore 113 at interval, and make this capping 3 and 2 of valve members be formed with an airflow space 31, and described airflow space 31 is connected with control pore 113, after being entered by control pore 113 with supplied gas, can apply gas pressure to valve block 21 towards airflow space 31.Only, this part is not this case essential features, and the applicant also files an application with his case, so repeat no more.
In addition, as shown in Figure 3, this lumen can further connect an exhaust joint 5 10 times, has the steam vent 50 that a bore dwindles in the exhaust joint 5, described steam vent 50 can reduce noise so as to balance valve block 2 external and internal pressure differences by reaching the purpose of shrinkage cavity by exhaust joint 5 inwalls to the shrinkage cavity ring portion 51 of center projection.
See also shown in Figure 4, this case mainly is to be provided with the less pressure connection of a bore 114 in air inlet pipe 11, the inner chamber 101 of above-mentioned interior pipe 100 is led in this pressure connection 114, available when being connected with a gas piping 6 for the air tube control valve, make a pressure piping 60 be connected in this pressure connection 114, and then this pressure piping 60 can be built in the gas piping 6, can make gas lead to pressure connection 114 by feeling elated and exultant of sufferer simultaneously, measure remote equipment (figure slightly) is given in the gas pressure feedback by pressure piping 60 by inner chamber 101.In addition, this pressure connection 114 also can further be fixedly arranged on air inlet pipe 11 inwalls.
From the above, this gas piping 6 be away from can further being provided with a pipe outlet 61 on the end of air inlet pipe 11, passes pipe outlet 61 for pressure piping 60 away from an end of pressure connection 114 and extends, to be connected with remote equipment.And can be provided with airtight circle 62 on pipe outlet 61 inwalls, leak by the areola of managing 60 of outlet 61 and pressure pipings to prevent gas.
In addition, as shown in Figure 5, the pipe of this gas piping 6 outlet 61 also can be positioned at a side place of contiguous pressure piping 60 so that pressure piping 60 away from an end of pressure connection 114 need not along gas piping 6 radially and across, can directly pass and be connected with remote equipment (figure is slightly) by contiguous place.
Therefore, by air tube control valve of the present invention and in order to connect the gas piping of this control valve, can connect pressure piping 60 by the pressure connection of being located in the air inlet pipe 11 114, and then this pressure piping 60 can be built in the gas piping 6, to solve the puzzlement and inconvenience that external pipeline was caused; And can reach the purpose that reduces noise by dwindling deflated design.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (12)
1. an air tube control valve is characterized in that, comprising:
One housing has a lumen, an air inlet pipe and an escape pipe, is provided with pipe in this lumen, forms an inner chamber in this in the pipe and links to each other and intercommunication with this air inlet pipe, escape pipe;
One valve member is located on this lumen, and has a valve block with the opening part corresponding to pipe upper end in this; And
One capping is covered on this valve member;
Wherein, be provided with the pressure connection that a bore is less and lead to described inner chamber in the air inlet pipe of this housing.
2. air tube control valve according to claim 1 is characterized in that, this pressure connection is fixedly arranged on this air inlet pipe inwall.
3. air tube control valve according to claim 1 and 2 is characterized in that, the lumen of this housing further connects an exhaust joint down, and has the steam vent that a bore dwindles in this exhaust joint.
4. air tube control valve according to claim 3 is characterized in that, this steam vent is for constituting by the shrinkage cavity ring portion of this exhaust joint inwall to the center projection.
5. air tube control valve according to claim 1, it is characterized in that, be provided with one in this air inlet pipe and intercept the dividing plate that it manages section, this dividing plate is provided with a piston component, this piston component has a piston sheet, then be provided with a plurality of pores on this dividing plate, this piston sheet is covered in respectively on this pore, so as to constituting described check valve.
6. air tube control valve according to claim 4 is characterized in that, this piston component also has a bar that is extended by this piston sheet one side, and this dividing plate is provided with a perforation, and this piston component fastens in perforation with its bar.
7. air tube control valve according to claim 1 is characterized in that, this valve member also has an annular seal portion that is positioned at this valve block periphery, and in being connected with flexible thin layer between sealing portion and this valve block and constituting.
8. air tube control valve according to claim 6 is characterized in that, this flexible thin layer is and is bent downwardly shape.
9. gas piping, in order to connect air tube control valve as claimed in claim 1, this gas piping correspondence is connected on this air inlet pipe, and is provided with a pressure piping in this gas piping, and described pressure piping then correspondence is connected in this pressure connection.
10. gas piping according to claim 8 is characterized in that, this gas piping is provided with a pipe outlet away from an end of this air inlet pipe, and described pressure piping then passes this pipe away from an end of this pressure connection and exports and extend.
11. gas piping according to claim 9 is characterized in that, this pipe outlet inwall is provided with airtight circle.
12., it is characterized in that this pipe outlet is positioned at a side place of contiguous this pressure piping according to claim 9 or 10 described gas pipings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101992025A CN102274567A (en) | 2010-06-12 | 2010-06-12 | Respiratory tube control valve and gas pipeline used for connecting control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101992025A CN102274567A (en) | 2010-06-12 | 2010-06-12 | Respiratory tube control valve and gas pipeline used for connecting control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102274567A true CN102274567A (en) | 2011-12-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101992025A Pending CN102274567A (en) | 2010-06-12 | 2010-06-12 | Respiratory tube control valve and gas pipeline used for connecting control valve |
Country Status (1)
| Country | Link |
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| CN (1) | CN102274567A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104874084A (en) * | 2014-02-28 | 2015-09-02 | 北京谊安医疗系统股份有限公司 | Exhalation valve and respirator provided with same |
| WO2017059667A1 (en) * | 2015-10-08 | 2017-04-13 | 北京谊安医疗系统股份有限公司 | Respiratory valve for ventilator |
| WO2020229339A1 (en) * | 2019-05-14 | 2020-11-19 | Drägerwerk AG & Co. KGaA | Connection assembly for establishing a fluidic connection between a medical device and a patient-side coupling unit |
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| US2841142A (en) * | 1955-03-25 | 1958-07-01 | Air Reduction | Anesthetic administering apparatus |
| US3138152A (en) * | 1962-07-03 | 1964-06-23 | Mine Safety Appliances Co | Positive pressure breathing apparatus |
| US3942547A (en) * | 1973-08-22 | 1976-03-09 | John Pfitzner | Valves |
| US4838258A (en) * | 1987-10-26 | 1989-06-13 | Gibeck-Dryden Corporation | Gas sampling lumen for breathing system |
| US20050034726A1 (en) * | 2003-07-30 | 2005-02-17 | Pittaway Alan Kenneth | Exhalation valves |
| CN201239411Y (en) * | 2008-08-07 | 2009-05-20 | 北京谊安医疗系统股份有限公司 | Limiting valve with adjustable pressure |
| CN101642597A (en) * | 2008-08-05 | 2010-02-10 | 北京谊安医疗系统股份有限公司 | Expiratory valve |
-
2010
- 2010-06-12 CN CN2010101992025A patent/CN102274567A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2841142A (en) * | 1955-03-25 | 1958-07-01 | Air Reduction | Anesthetic administering apparatus |
| US3138152A (en) * | 1962-07-03 | 1964-06-23 | Mine Safety Appliances Co | Positive pressure breathing apparatus |
| US3942547A (en) * | 1973-08-22 | 1976-03-09 | John Pfitzner | Valves |
| US4838258A (en) * | 1987-10-26 | 1989-06-13 | Gibeck-Dryden Corporation | Gas sampling lumen for breathing system |
| US20050034726A1 (en) * | 2003-07-30 | 2005-02-17 | Pittaway Alan Kenneth | Exhalation valves |
| CN101642597A (en) * | 2008-08-05 | 2010-02-10 | 北京谊安医疗系统股份有限公司 | Expiratory valve |
| CN201239411Y (en) * | 2008-08-07 | 2009-05-20 | 北京谊安医疗系统股份有限公司 | Limiting valve with adjustable pressure |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104874084A (en) * | 2014-02-28 | 2015-09-02 | 北京谊安医疗系统股份有限公司 | Exhalation valve and respirator provided with same |
| CN104874084B (en) * | 2014-02-28 | 2019-07-05 | 北京谊安医疗系统股份有限公司 | Outlet valve and ventilator with it |
| WO2017059667A1 (en) * | 2015-10-08 | 2017-04-13 | 北京谊安医疗系统股份有限公司 | Respiratory valve for ventilator |
| CN106563199A (en) * | 2015-10-08 | 2017-04-19 | 北京谊安医疗系统股份有限公司 | Breather valve used for breathing machines |
| EP3360595A4 (en) * | 2015-10-08 | 2018-09-05 | Beijing Aeonmed Co., Ltd. | Respiratory valve for ventilator |
| EA035572B1 (en) * | 2015-10-08 | 2020-07-09 | Бейджин Аеонмед Ко., Лтд. | Respiratory valve for ventilator |
| WO2020229339A1 (en) * | 2019-05-14 | 2020-11-19 | Drägerwerk AG & Co. KGaA | Connection assembly for establishing a fluidic connection between a medical device and a patient-side coupling unit |
| CN113329780A (en) * | 2019-05-14 | 2021-08-31 | 德尔格制造股份两合公司 | Connection device for establishing a fluid connection between a medical device and a patient-side coupling unit |
| CN113329780B (en) * | 2019-05-14 | 2023-11-14 | 德尔格制造股份两合公司 | Connection device for establishing a fluid connection between a medical device and a patient-side coupling unit |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111214 |