CN104208793A - Butting device for exhalation valve and breathing machine with butting device - Google Patents
Butting device for exhalation valve and breathing machine with butting device Download PDFInfo
- Publication number
- CN104208793A CN104208793A CN201310215493.6A CN201310215493A CN104208793A CN 104208793 A CN104208793 A CN 104208793A CN 201310215493 A CN201310215493 A CN 201310215493A CN 104208793 A CN104208793 A CN 104208793A
- Authority
- CN
- China
- Prior art keywords
- valve
- docking facilities
- flexible
- gas
- mount pad
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention discloses a butting device for an exhalation valve and a breathing machine with the butting device. The butting device comprises an annular installation seat, a plugging nozzle, a gas nozzle fixing plate and flexible gas nozzles. The plugging nozzle is arranged in the installation seat in a matched mode and is pluggable relative to the installation seat, a cavity and a gas channel are formed in the plugging nozzle, one side of the cavity is open, and the gas channel is communicated with the cavity. The gas nozzle fixing plate is arranged on one side of the installation seat, and a plurality of gas nozzle insertion holes are formed in the gas nozzle fixing plate. The flexible gas nozzles are arranged in the gas nozzle insertion holes in a tight fit mode, and the flexible gas nozzles are communicated with the gas channel. According to the butting device for the exhalation valve, due to the fact that the flexible gas nozzles are formed and are in tight fit with the gas nozzle insertion holes, the sealing performance of the flexible gas nozzles and the gas nozzle insertion holes is improved, and sealing of gas in the butting device cannot be affected even if the plugging nozzle swings slightly; thus, the machining and assembling accuracy of the butting device is reduced, and the production qualified rate and the production efficiency of the butting device are greatly improved.
Description
Technical field
The present invention relates to medical instruments field, in particular to a kind of docking facilities for outlet valve and the respirator with it.
Background technology
In the docking facilities of the outlet valve in current respirator, usually adopt pairing processing mode and the mode having certain soft readjustment amount.Pairing processing mode general structure more complicated, and difficulty of processing is large, and production cost is also higher.The mode having the mode of certain soft readjustment amount mainly to adopt rigidity valve and sealing ring to coordinate is docked, in this kind of mode, the deflection of sealing ring is little, and generally can leave certain gap in order to the smooth insertion of movable part, will leak gas like this, especially when movable part is when swinging up and down, the probability of gas leakage increases greatly, poor practicability.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.For this reason, one object of the present invention is to propose a kind of docking facilities for outlet valve, and this docking facilities good seal, cost is low.
Another object of the present invention is to propose a kind of respirator, and this respirator comprises the above-mentioned docking facilities for outlet valve.
According to the docking facilities for outlet valve of the present invention, comprising: the mount pad of annular; Interrupt, interrupting, it is interior and pluggable relative to mount pad to be engaged in mount pad, has cavity and gas passage in interrupting, and the side of cavity is opened wide, and gas passage communicates with cavity; Valve fixing head, valve fixing head is located at the side of mount pad, valve fixing head is provided with multiple valve jack; And flexible valve, flexible air is tight-lipped to be engaged in valve jack and flexible valve communicates with gas passage.
According to the docking facilities for outlet valve of the embodiment of the present invention, by arranging flexible valve and flexible valve and valve jack tight fit, thus improve the sealing of the two, even if interrupt slight oscillatory, also can not impact the sealing of the gas in docking facilities, not only reduce processing and the assembly precision of docking facilities like this, and substantially increase production qualification rate and the production efficiency of docking facilities.
In addition, the docking facilities for outlet valve according to the present invention also has following additional technical feature:
According to one embodiment of present invention, flexible valve is silica gel valve.
According to one embodiment of present invention, the outer peripheral face of flexible valve is provided with the boss of annular.
According to one embodiment of present invention, boss is multiple and being axially spaced apart from each other at flexible valve.
According to one embodiment of present invention, the outer peripheral face of flexible valve is provided with barb structure.
According to one embodiment of present invention, flexible valve be configured to taper at least partially.
According to the docking facilities for outlet valve of the present invention, also comprise: pressing plate, what pressing plate was located at valve fixing head deviates from the side of mount pad, and pressing plate has through hole, and through hole and the radial dimension of through hole corresponding with valve jack is less than the radial dimension of valve jack.
According to one embodiment of present invention, mount pad comprises: the fixed guide seat of annular, the inner peripheral surface of fixed guide seat is provided with guide rod; Mount pad is removably connected with valve fixing head; Pressing plate is removably connected with valve fixing head.
According to one embodiment of present invention, gas passage and valve jack are multiple and distinguish one_to_one corresponding.
According to respirator of the present invention, comprise the above-mentioned docking facilities for outlet valve.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is according to an embodiment of the invention for the schematic diagram of the docking facilities of outlet valve;
Fig. 2 is the enlarged drawing of a-quadrant in Fig. 1.
Reference list:
100, docking facilities; 1, mount pad; 11, fixed guide seat; 12, guide rod; 2, interrupt; 21, cavity; 22, gas passage; 3, valve fixing head; 31, valve jack; 4, flexible valve; 41, boss; 42, barb structure; 5, pressing plate; 51, through hole
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Below with reference to Fig. 1 to Fig. 2, the docking facilities 100 for outlet valve according to the embodiment of the present invention is described.
According to the docking facilities 100 for outlet valve of the embodiment of the present invention, comprising: mount pad 1, interrupt 2, valve fixing head 3 and flexible valve 4.
Wherein mount pad 1 is annular, 2 can to dock better with interrupting like this.Such as, as shown in Figure 1, mount pad 1 can comprise the fixed guide seat 11 of annular, the inner peripheral surface of fixed guide seat 11 is provided with guide rod 12, can 2 adaptively to dock with interrupting better and more easily like this.
As shown in Figure 1, interrupting 2 can coordinate and be inserted in mount pad 1, the docking of realize interrupting 2 and mount pad 1, interrupts 2 also to extract from mount pad 1, that is, interrupts 2 pluggable relative to mount pad 1.
Interrupt in 2 and there is cavity 21 and gas passage 22.The side (right side as in Fig. 1) of cavity 21 is opened wide.Gas passage 22 communicates with cavity 21, and such as one end of gas passage 22 is communicated to cavity 21.
As shown in Figure 1, valve fixing head 3 is located at the side (left side as in Fig. 1) of mount pad 1, be understandable that, together with valve fixing head 3 can be permanently connected with mount pad 1, such as be fixed together by the mode of riveted joint, certain valve fixing head 3 also removably can be connected with mount pad 1, such as, linked together by dismountable mode such as buckle or screw.
In one embodiment of the invention, mount pad 1 is removably connected with valve fixing head 3, maintains easily like this, can convenient for maintaining when damaging, thus reduces the working service cost of docking facilities 100.
Valve fixing head 3 is provided with multiple valve jack 31, this valve jack 31 for arranging flexible valve 4, reliably to place flexible valve 4.
Flexible valve 4 is a tight fit in valve jack 31.Here, it should be noted that, flexible valve 4 and valve jack 31 tight fit can be understood as flexible valve 4 and valve jack 31 interference fit, and that is, the radial dimension of flexible valve 4 is slightly larger than the radial dimension of valve jack 31.So flexible valve 4 stably can be fixed in valve jack 31 and seal valve jack 31 simultaneously.
Flexible valve 4 communicates with gas passage 22, such as, (left end as in Fig. 1) in one end of gas passage 22 can be inserted in one end (right-hand member as in Fig. 1) of flexible valve 4, flexible valve 42 to be coordinated better with interrupting, thus gas can flow between gas passage 22 and flexible valve 4, 2 slight oscillatory even if interrupt, the cause in valve jack 31 is a tight fit in due to flexible valve 4, also can not impact the sealing of gas, not only reduce processing and the assembly precision of docking facilities 100 like this, thus reduce costs, and substantially increase production qualification rate and the production efficiency of docking facilities 100.
In an embodiment of the present invention, be understandable that, flexible valve 4 itself has flexible characteristic, is appreciated that flexibility is here for rigidity, that is, flexible valve 4 relative stiffness valve is soft, can realize distortion to a certain extent, and flexible valve 4 so just can be made 2 to coordinate better and seal with interrupting, even if interrupt, 2 swing slightly, also can not impact the sealing of gas.
According to the docking facilities 100 for outlet valve of the embodiment of the present invention, by arranging flexible valve 4 and flexible valve 4 and valve jack 31 tight fit, thus improve the sealing of the two, 2 slight oscillatory even if interrupt, also can not impact the sealing of the gas in docking facilities 100, not only reduce processing and the assembly precision of docking facilities 100 like this, and substantially increase production qualification rate and the production efficiency of docking facilities 100.
In one embodiment of the invention, flexible valve 4 can be silica gel valve.Certainly the present invention includes but be not limited thereto, flexible valve 4 also can adopt other flexible materials, 2 to coordinate better and the flexible material that seals all falls into protection scope of the present invention as long as can realize flexible valve 4 with interrupting.
As depicted in figs. 1 and 2, the outer peripheral face of flexible valve 4 can be provided with the boss 41 of annular.Boss 41 can make interference fit between flexible valve 4 and valve jack 31 better, thus flexible valve 4 can be made more stably to be located in valve jack 31 and can seal valve jack 31 better.
Preferably, boss 41 can be multiple and being axially spaced apart from each other at flexible valve 4.Be understandable that, the quantity of boss 41 specifically can be arranged according to the concrete condition of docking facilities 100.Multiple boss 41 being axially spaced apart from each other at flexible valve 4, can form multi-sealing structure like this, seals valve jack 31 better, avoids gas leakage.
According to one embodiment of present invention, the outer peripheral face of flexible valve 4 can be provided with barb structure 42, as shown in Figure 2, barb structure 42 is annular and is located on the outer peripheral face of described flexible valve 4, and the direction that barb structure 42 can be extracted towards flexible valve 4 extends.Thus, barb structure 42 can make flexible valve 4 coordinate better with valve jack 31, thus can better seal docking facilities 100, and can prevent flexible valve 4 from occurring situation about coming off, and improves the stability of docking facilities 100.
Be understandable that, barb structure 42 also can be multiple, and multiple barb structure 42 can being axially uniformly distributed at flexible valve 4, can form multi-sealing structure like this, promotes the sealing effectiveness of docking facilities 100, and prevents flexible valve 4 from coming off better.
As depicted in figs. 1 and 2, flexible valve 4 be configured to taper at least partially.Pyramidal structure can realize the interference fit between flexible valve 4 and valve jack 31 better, thus flexible valve 4 can be made more stably to be located in valve jack 31 and docking facilities 100 can be sealed better, and one end of flexible valve 4 (right-hand member as in Fig. 1) can be made more easily can to insert one end (left end as in Fig. 1) of gas passage 22, realize interrupting the flexible docking of 2 and flexible valve 4.Be understandable that, flexible valve 4 also can be configured to cone-shaped air tap.
According to one embodiment of present invention, docking facilities 100 also can comprise pressing plate 5.Pressing plate 5 is located on the side deviating from mount pad 1 of valve fixing head 3, namely in Fig. 1 valve fixing head 3 left side on.Be understandable that, together with pressing plate 5 can be permanently connected with valve fixing head 3, such as be fixed together by the mode of riveted joint, certain pressing plate 5 also removably can be connected with valve fixing head 3, and the mode of such as being fixed by buckle or screw is linked together.
In one embodiment of the invention, pressing plate 5 is removably connected with valve fixing head 3, can maintain easily during such every day use, can convenient for maintaining when damaging, thus reduces the working service cost of docking facilities 100.
Pressing plate 5 has through hole 51 and through hole 51 is corresponding with valve jack 31, as shown in Figure 1, the radial dimension of through hole 51 is less than the radial dimension of valve jack 31, can prevent flexible valve 4 from exiting valve jack 31 vertically like this, thus ensures the excellent sealing at valve jack 31 place.
Gas passage 22 and valve jack 31 are multiple and distinguish one_to_one corresponding.That is, multiple gas passage 22 and multiple valve jack 31 one_to_one corresponding.Such as, in one embodiment of the invention, as shown in Figure 1, gas passage 22 and valve jack 31 are three and difference one_to_one corresponding, thus, namely can be described as three hole docking facilities according to the docking facilities 100 of the embodiment of the present invention.
Generally speaking, according to the docking facilities 100 for outlet valve of the embodiment of the present invention, by arranging flexible valve 4 and flexible valve 4 and valve jack 31 tight fit, thus improve the sealing of the two, 2 slight oscillatory even if interrupt, also can not impact the sealing of the gas in docking facilities 100, and boss 41 and/or barb structure 42 are set on flexible valve 4, valve jack 31 can be sealed better, and can prevent flexible valve 4 from exiting valve jack 31 vertically, thus reduce the production cost of docking facilities 100, improve production qualification rate and production efficiency.
According to the respirator of the embodiment of the present invention, comprise the above-mentioned docking facilities 100 for outlet valve.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (10)
1. for a docking facilities for outlet valve, it is characterized in that, comprising:
The mount pad of annular;
Interrupt, described in interrupt and to be engaged in described mount pad and pluggable relative to described mount pad, described in interrupt in there is cavity and gas passage, the side of described cavity is opened wide, and described gas passage communicates with described cavity;
Valve fixing head, described valve fixing head is located at the side of described mount pad, and described valve fixing head is provided with multiple valve jack; And
Flexible valve, described flexible air is tight-lipped to be engaged in described valve jack and described flexible valve communicates with described gas passage.
2. the docking facilities for outlet valve according to claim 1, is characterized in that, described flexible valve is silica gel valve.
3. the docking facilities for outlet valve according to claim 1, is characterized in that, the outer peripheral face of described flexible valve is provided with the boss of annular.
4. the docking facilities for outlet valve according to claim 3, is characterized in that, described boss is multiple and being axially spaced apart from each other at described flexible valve.
5. the docking facilities for outlet valve according to claim 1, is characterized in that, the outer peripheral face of described flexible valve is provided with barb structure.
6. the docking facilities for outlet valve according to claim 1, is characterized in that, described flexible valve be configured to taper at least partially.
7. the docking facilities for outlet valve according to claim 3, it is characterized in that, also comprise: pressing plate, described pressing plate is located on the side deviating from described mount pad of described valve fixing head, described pressing plate has through hole, and described through hole and radial dimension of described through hole corresponding with described valve jack is less than the radial dimension of described valve jack.
8. the docking facilities for outlet valve according to claim 1, is characterized in that,
Described mount pad comprises: the fixed guide seat of annular, the inner peripheral surface of described fixed guide seat is provided with guide rod;
Described mount pad is removably connected with described valve fixing head;
Described pressing plate is removably connected with described valve fixing head.
9. the docking facilities for outlet valve according to any one of claim 1-8, is characterized in that, described gas passage and described valve jack are multiple and distinguish one_to_one corresponding.
10. a respirator, is characterized in that, comprises the docking facilities for outlet valve according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310215493.6A CN104208793B (en) | 2013-05-31 | 2013-05-31 | For the docking facilities of outlet valve and with its lung ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310215493.6A CN104208793B (en) | 2013-05-31 | 2013-05-31 | For the docking facilities of outlet valve and with its lung ventilator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104208793A true CN104208793A (en) | 2014-12-17 |
| CN104208793B CN104208793B (en) | 2018-07-10 |
Family
ID=52090956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310215493.6A Active CN104208793B (en) | 2013-05-31 | 2013-05-31 | For the docking facilities of outlet valve and with its lung ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104208793B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0869310A1 (en) * | 1997-04-01 | 1998-10-07 | GCE Charledave | Valve with pressure gauge for pressurized gas bottle |
| CN101642597A (en) * | 2008-08-05 | 2010-02-10 | 北京谊安医疗系统股份有限公司 | Expiratory valve |
| CN101766856A (en) * | 2008-12-29 | 2010-07-07 | 北京谊安医疗系统股份有限公司 | Medical breathing apparatus |
| CN102114300A (en) * | 2009-12-31 | 2011-07-06 | 北京谊安医疗系统股份有限公司 | PEEP (positive end expiratory pressure) valve and respirator with same |
| CN203315502U (en) * | 2013-05-31 | 2013-12-04 | 北京谊安医疗系统股份有限公司 | Abutting device for exhaling valve and respirator comprising abutting device |
-
2013
- 2013-05-31 CN CN201310215493.6A patent/CN104208793B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0869310A1 (en) * | 1997-04-01 | 1998-10-07 | GCE Charledave | Valve with pressure gauge for pressurized gas bottle |
| CN101642597A (en) * | 2008-08-05 | 2010-02-10 | 北京谊安医疗系统股份有限公司 | Expiratory valve |
| CN101766856A (en) * | 2008-12-29 | 2010-07-07 | 北京谊安医疗系统股份有限公司 | Medical breathing apparatus |
| CN102114300A (en) * | 2009-12-31 | 2011-07-06 | 北京谊安医疗系统股份有限公司 | PEEP (positive end expiratory pressure) valve and respirator with same |
| CN203315502U (en) * | 2013-05-31 | 2013-12-04 | 北京谊安医疗系统股份有限公司 | Abutting device for exhaling valve and respirator comprising abutting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104208793B (en) | 2018-07-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2013047420A1 (en) | Cap unit for puncture repair | |
| CN103892713A (en) | Water valve and water dispenser | |
| CN204312910U (en) | A kind of pneumatic push-in multiple way union | |
| WO2011037697A3 (en) | Gasification cooling system having seal | |
| CN110056719A (en) | Buried compound pipeline complex pipeline | |
| CN203315502U (en) | Abutting device for exhaling valve and respirator comprising abutting device | |
| CN104208793A (en) | Butting device for exhalation valve and breathing machine with butting device | |
| CN204201373U (en) | There is the water pipe of sheath | |
| CN204533578U (en) | Stop valve and there is its air conditioner | |
| CN103591013A (en) | Stabilized pressure pump and water purifier | |
| CN204140531U (en) | Relief valve | |
| CN102754041B (en) | Pressure-regulating valve | |
| CN214146981U (en) | Quick connector for pipeline | |
| CN210566798U (en) | Anti-dismantling sheath and air conditioner | |
| CN204756247U (en) | Dismantle junction valve fast | |
| CN103486705A (en) | Air conditioner connection pipe device and air conditioner | |
| CN203248884U (en) | Fast pneumatic connector with stable airflow | |
| CN102235512A (en) | Cage type single seat control valve | |
| CN204141119U (en) | A kind of pneumatic push-in free flow coupling | |
| CN202302459U (en) | Pipeline joint device | |
| CN108799657B (en) | Pipe joint and washing machine comprising same | |
| CN217286669U (en) | Swift airtight connection structure and peritoneal dialysis device | |
| CN104776235A (en) | Stop valve and air conditioner with stop valve | |
| CN205079616U (en) | A pipeline connection structure and metallurgical stove for metallurgical stove | |
| CN210631314U (en) | Flushing and sucking device for operation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |