CN102266619B - Anesthesia respirator - Google Patents
Anesthesia respirator Download PDFInfo
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- CN102266619B CN102266619B CN201010620556.2A CN201010620556A CN102266619B CN 102266619 B CN102266619 B CN 102266619B CN 201010620556 A CN201010620556 A CN 201010620556A CN 102266619 B CN102266619 B CN 102266619B
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Abstract
The invention provides an anesthesia respirator. The anesthesia respirator comprises an air passage assembly integrated mounting body, and the air passage assembly integrated mounting body is provided with a plurality of assembly mounting parts. According to the anesthesia respirator, a proportional valve, an electromagnetic valve, a safety valve, an environmental pressure signal plate and an air passage pressure signal plate in an air passage control assembly of the anesthesia respirator are integrated together by adopting the air passage assembly integrated mounting body, and reliable transmission of air is realized through different air passages; the anesthesia respirator has compact structure; and the assembly cost of the air passage control assembly in the anesthesia respirator is reduced.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, especially, relate to a kind of anesthesia respirator.
Background technology
The parts such as proportioning valve, electromagnetic valve of the gas transmission control section of existing anesthesia respirator all disperse to be arranged on different parts conventionally, make the gas circuit volume of anesthesia respirator larger, and easily cause gas loss, reduce the sensitivity of gas pressure sampling.
Summary of the invention
The object of the invention is to provide a kind of anesthesia respirator, with the gas pipage control part that solves existing anesthesia respirator because all parts disperses to install the technical problem of the gas loss causing.
For solving the problems of the technologies described above, the invention provides a kind of anesthesia respirator, comprise gas circuit assembly integrated installation body, on this gas circuit assembly integrated installation body, be provided with multiple assembly installation portions.
Further, assembly installation portion comprises: electromagnetic valve component installation portion, is provided with location electromagnetic valve component locating hole on it; Ambient pressure signal plate assembly installation portion, is provided with ambient pressure signal plate assembly locating hole on it; Airway pressure signal plate assembly installation portion, is provided with airway pressure signal plate assembly locating hole on it; Proportioning valve assembly installing hole; Relief valve assembly installing hole.
Further, on gas circuit assembly integrated installation body, be also provided with driving gas access pipe joint and driving gas output channel joint.
Further, in gas circuit assembly integrated installation body, be provided with: the first gas circuit, is communicated in driving gas access pipe joint and is installed between the air inlet of the proportioning valve assembly in proportioning valve assembly installing hole; The second gas circuit, is communicated in driving gas access pipe joint and is installed between the air inlet of the electromagnetic valve component on electromagnetic valve component installation portion.
Further, in gas circuit assembly integrated installation body, be also provided with: first point of gas circuit, is communicated in the gas outlet of proportioning valve assembly and is arranged between the air inlet of the relief valve assembly in relief valve assembly installing hole; Second point of gas circuit, is communicated in the gas outlet of proportioning valve assembly and is arranged between the air inlet of the ambient pressure signal plate assembly on ambient pressure signal plate assembly installation portion; The 3rd point of gas circuit, is communicated between the gas outlet and driving gas output channel joint of proportioning valve assembly.
Further, in gas circuit assembly integrated installation body, be also provided with: the 4th point of gas circuit, be communicated in the gas outlet of electromagnetic valve component and anesthetic machine manually/the control mouth of machine control switching valve between; The 5th point of gas circuit, is communicated between the gas outlet of electromagnetic valve component and the air inlet of the manual leather bag of anesthetic machine, wherein, in the time that the electromagnetic valve in electromagnetic valve component is switched on, the 4th point of gas circuit conducting, the 5th point of gas circuit cut-off; In the time of electromagnetic valve power-off in electromagnetic valve component, the 4th point of gas circuit cut-off, the 5th point of gas circuit conducting.
Further, the outlet side of the 5th point of gas circuit is provided with joint, this joint and anesthetic machine manually/the control mouth of machine control switching valve is connected.
Further, between each assembly and corresponding locating hole or installing hole, be provided with sealing ring.
The present invention has following beneficial effect:
Adopt gas circuit assembly integrated installation body that the proportioning valve in the gas circuit Control Component of anesthesia respirator, electromagnetic valve, relief valve, ambient pressure signal plate, airway pressure signal plate are integrated together, and realize the transmitting of gas by different gas circuits, compact conformation, has reduced the assembly cost of the gas circuit Control Component in anesthesia respirator.
Except object described above, feature and advantage, the present invention also has other object, feature and advantage.Below with reference to figure, the present invention is further detailed explanation.
Brief description of the drawings
The accompanying drawing that forms the application's a part is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the gas circuit Control Component fixing body decomposing schematic representation of the preferred embodiment of the present invention;
Fig. 2 is that the package assembly master of the gas circuit Control Component fixing body of the preferred embodiment of the present invention looks schematic diagram;
Fig. 3 is that schematic diagram is looked on a package assembly left side for the gas circuit Control Component fixing body of the preferred embodiment of the present invention;
Fig. 4 is the A-A generalized section shown in Fig. 3;
Fig. 5 is the F-F generalized section shown in Fig. 2;
Fig. 6 is the E-E generalized section shown in Fig. 2;
Fig. 7 is the D-D generalized section shown in Fig. 2; And
Fig. 8 is the gas outlet of electromagnetic valve component and the connection diagram of manually/machine control permutator of the preferred embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are elaborated, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
As shown in Figure 1, anesthesia respirator provided by the invention comprises gas circuit assembly integrated installation body 21, on this gas circuit assembly integrated installation body 21, is provided with multiple assembly installation portions.By these installation portions, just can, by disperseing the gas circuit Control Component of installing to be integrated together, make its compact conformation, reduce costs.
Multiple assembly installation portions of gas circuit assembly integrated installation body 21 comprise: electromagnetic valve component installation portion, is provided with location electromagnetic valve component locating hole, for electromagnetic valve component 20 is navigated to electromagnetic valve component installation portion by screw on it; Ambient pressure signal plate assembly installation portion, is provided with ambient pressure signal plate assembly locating hole, for installation environment pressure signal board component 19 on it; Airway pressure signal plate assembly installation portion, is provided with airway pressure signal plate assembly locating hole on it, for airway pressure signal plate assembly 18 is installed; Proportioning valve assembly installing hole, for packing proportioning valve assembly 1 into; Relief valve assembly installing hole, for mounting safety valve assembly 70.
On gas circuit assembly integrated installation body, be also provided with driving gas access pipe joint 30 and driving gas output channel joint 40, be respectively used to access driving gas and output driving gas.
Can in gas circuit assembly integrated installation body, successfully be input in corresponding other Control Components in order to realize driving gas, and output reliably, in this gas circuit assembly integrated installation body, be provided with: the first gas circuit, is communicated between driving gas access pipe joint 30 and the air inlet of proportioning valve assembly 1; The second gas circuit, is communicated between driving gas access pipe joint 30 and the air inlet of electromagnetic valve component 20.
Enter the gas of proportioning valve assembly 1 again respectively by first point of gas circuit, second point of gas circuit and the 3rd point of gas circuit output, wherein, first point of gas circuit, is communicated between the gas outlet of proportioning valve assembly 1 and the air inlet of relief valve assembly 70; Second point of gas circuit, is communicated between the gas outlet of proportioning valve assembly l and the air inlet of ambient pressure signal plate assembly 19; The 3rd point of gas circuit, is communicated between the gas outlet and driving gas output channel joint 40 of proportioning valve assembly l.
The gas that enters electromagnetic valve component 20 again respectively by be communicated in the gas outlet of electromagnetic valve component 20 and anesthetic machine manually/the control mouth of machine control switching valve between the 4th point of gas circuit, and be communicated in the 5th point of gas circuit between the gas outlet of electromagnetic valve component 20 and the air inlet of the manual leather bag of anesthetic machine.In the time that the electromagnetic valve in electromagnetic valve component is switched on, the 4th point of gas circuit conducting, the 5th point of gas circuit cut-off; In the time of electromagnetic valve power-off in electromagnetic valve component, the 4th point of gas circuit cut-off, the 5th point of gas circuit conducting.Outlet side the 5th point of gas circuit is provided with joint 3, this joint 3 and anesthetic machine manually/the control mouth of machine control switching valve is connected.
In order to improve the reliability of gas circuit transmission, between each assembly and corresponding locating hole or installing hole, be provided with sealing ring.
Below gas circuit assembly integrated installation body provided by the present invention and the installation process and the gas communication process that are arranged on the multiple gas circuit Control Components on this fixing body are described.
As shown in Figure 2 and Figure 3, drive feed channel joint 30 and gas circuit assembly integrated installation body 2l to be threaded connection, the gas entering in gas circuit assembly integrated installation body 21 divides two-way trend: first via gas enters proportioning valve assembly 1 by pipeline; The second road gas enters electromagnetic valve component 20 by a hole on gas circuit assembly integrated installation body 21 as shown in Figure 4.Proportioning valve assembly 1 is connected with gas circuit assembly integrated installation body 21 with g hole by f hole makes the first via drive air-flow logical; As shown in Figure 5 and Figure 6, electromagnetic valve component 20 is connected with gas circuit assembly integrated installation body 21 by c hole, d hole and e hole and makes the second road drive air-flow logical.
The first via driving gas that enters proportioning valve assembly 1 is divided into three tunnel trends again.First via gas communicates (as shown in Figure 4) with relief valve assembly 70 by first point of gas circuit; As shown in Figure 7, the second road gas communicates with ambient pressure signal plate assembly 19 by the b hole on gas circuit assembly integrated installation body 21; Third Road gas communicates with anesthesia respirator bellows by joint 40 after driving gas.
The the second road driving gas that enters electromagnetic valve component 20 is further divided into two states.In the time that the electromagnetic valve of electromagnetic valve component is switched on, driving gas makes c hole and d hole ventilation (wherein c hole gas moves towards referring to Fig. 5 and Fig. 6) by the endoporus on gas circuit assembly integrated installation body 21, d hole gas is controlled anesthetic machine hand-machine control permutator by joint 3, proceeds to machine control state when energising; In the time of power-off, flowing to and driving the gas of feed channel adapter assembly 1 is zero, electromagnetic valve component 20 makes e hole and the ventilation of d hole by the endoporus on gas circuit assembly integrated installation body 21, and e hole gas communicates with the manual leather bag of anesthetic machine, proceeds to manual mode (as shown in Figure 6 and Figure 8) when power-off.Airway pressure signal plate assembly 18 is connected as shown in (as Fig. 7) with outer gas circuit by joint 3.
Assembly installation process is as follows: on the first rubber seal part 15, smear appropriate silicone grease, then advance the airway pressure signal plate assembly locating hole of gas circuit assembly integrated installation body 21 correspondences, then two stator parts 16 are compressed into airway pressure signal plate assembly locating hole (being as the criterion to flatten); The second rubber seal part 6 is shifted onto to the bottom of the relief valve assembly installing hole of gas circuit assembly integrated installation body 21, and filter element 7 is put in this hole, then block with internal circlip part 8, note part 8 to be just stuck in the groove of gas circuit assembly integrated installation body 21; In the corresponding screwed hole that a small amount of 703 glue are screwed into gas circuit assembly integrated installation body 21 is smeared at the screw thread position that drives feed channel adapter assembly 1; On joint 3, smear a small amount of 703 glue (attention can not be blocked endoporus), be screwed in gas circuit assembly integrated installation body 21 corresponding screwed holes; On the 3rd rubber seal part 5, smearing a small amount of silicone grease is contained in driving gas output channel joint 40 corresponding grooves, driving gas output channel joint 40 is advanced together with the 3rd rubber seal part 5 in gas circuit assembly integrated installation body 21 corresponding apertures, and tighten and push down with the screw element internal tooth packing ring on driving gas output channel joint 40, note twisting screw dynamics; On the 4th rubber seal part 9, smear appropriate silicone grease, then put in gas circuit assembly integrated installation body 21 corresponding apertures, attention can not fall in hole; As shown in Figure 1, successively the relief valve in relief valve assembly 10, relief valve cover plate 11 are put in gas circuit assembly integrated installation body 21 corresponding apertures, then push down several parts above with thermal insulation board 12, finally with several parts before screw element 13 lockings, note twisting the dynamics of screw, after being with a little tightly, twist 1/4th again; Four pad column pieces 17 are screwed in the respective aperture of gas circuit assembly integrated installation body 21, afterwards airway pressure signal plate assembly 18 and ambient pressure signal plate assembly 19 are pressed in corresponding aperture, push down and tighten with the screw element on this assembly and internal tooth packing ring part, note twisting screw dynamics, after being with a little tightly, twist 1/4th again; Electromagnetic valve component 20 is screwed to correspondence position as Fig. 1 mode alignment screw hole, afterwards proportioning valve assembly 1 is pushed down to the 5th rubber seal 2 and be screwed on gas circuit assembly integrated installation body 21, finally electromagnetic valve component 20 earth lead noses are pushed down with screw assembly 22.Need the position of twisting screw all to should be noted that the dynamics of twisting screw above, after being with a little tightly, twist 1/4th again.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (4)
1. an anesthesia respirator, comprising: gas circuit assembly integrated installation body, is provided with multiple assembly installation portions on described gas circuit assembly integrated installation body; Described multiple assembly installation portion comprises:
Electromagnetic valve component installation portion, is provided with location electromagnetic valve component locating hole on it;
Ambient pressure signal plate assembly installation portion, is provided with ambient pressure signal plate assembly locating hole on it;
Airway pressure signal plate assembly installation portion, is provided with airway pressure signal plate assembly locating hole on it;
Proportioning valve assembly installing hole; And
Relief valve assembly installing hole;
On described gas circuit assembly integrated installation body, be also provided with driving gas access pipe joint and driving gas output channel joint;
In described gas circuit assembly integrated installation body, be provided with:
The first gas circuit, is communicated in described driving gas access pipe joint and is installed between the air inlet of the proportioning valve assembly in described proportioning valve assembly installing hole;
The second gas circuit, is communicated in described driving gas access pipe joint and is installed between the air inlet of the electromagnetic valve component on described electromagnetic valve component installation portion;
It is characterized in that, in described gas circuit assembly integrated installation body, be also provided with:
The 4th point of gas circuit, be communicated in the gas outlet of described electromagnetic valve component and anesthetic machine manually/the control mouth of machine control switching valve between;
The 5th point of gas circuit, is communicated between the gas outlet of described electromagnetic valve component and the air inlet of the manual leather bag of anesthetic machine,
Wherein, in the time that the electromagnetic valve in described electromagnetic valve component is switched on, described the 4th point of gas circuit conducting, described the 5th point of gas circuit cut-off; In the time of electromagnetic valve power-off in described electromagnetic valve component, described the 4th point of gas circuit cut-off, described the 5th point of gas circuit conducting.
2. anesthesia respirator according to claim 1, is characterized in that, in described gas circuit assembly integrated installation body, is also provided with:
First point of gas circuit, is communicated in the gas outlet of described proportioning valve assembly and is arranged between the air inlet of the relief valve assembly in described relief valve assembly installing hole;
Second point of gas circuit, is communicated in the gas outlet of described proportioning valve assembly and is arranged between the air inlet of the ambient pressure signal plate assembly on described ambient pressure signal plate assembly installation portion;
The 3rd point of gas circuit, is communicated between the gas outlet and described driving gas output channel joint of described proportioning valve assembly.
3. anesthesia respirator according to claim 1, it is characterized in that, the outlet side of described the 5th point of gas circuit is provided with joint (3), described in be arranged on the 5th point of gas circuit outlet side joint (3) and described anesthetic machine manually/the control mouth of machine control switching valve is connected.
4. anesthesia respirator according to claim 1, is characterized in that, between each assembly and corresponding locating hole or installing hole, is provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010620556.2A CN102266619B (en) | 2010-12-31 | 2010-12-31 | Anesthesia respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010620556.2A CN102266619B (en) | 2010-12-31 | 2010-12-31 | Anesthesia respirator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102266619A CN102266619A (en) | 2011-12-07 |
| CN102266619B true CN102266619B (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010620556.2A Active CN102266619B (en) | 2010-12-31 | 2010-12-31 | Anesthesia respirator |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217320B (en) | 2012-01-19 | 2016-12-14 | 深圳迈瑞生物医疗电子股份有限公司 | A kind of gas treatment equipment and armarium |
| CN103217506B (en) * | 2012-01-19 | 2016-03-23 | 深圳迈瑞生物医疗电子股份有限公司 | A kind of gas-monitoring Medical Devices |
| CN106902427B (en) * | 2015-12-23 | 2019-08-06 | 北京谊安医疗***股份有限公司 | A kind of electronic flowmeter and the gas path control method using the electronic flowmeter |
| CN106902433B (en) * | 2015-12-23 | 2019-11-15 | 北京谊安医疗***股份有限公司 | A kind of electronic flow meter systems and its control method |
| CN105457139B (en) * | 2015-12-31 | 2017-12-05 | 深圳市诺然美泰科技股份有限公司 | Highly integrated source of the gas input processing and volume control device |
| CN106860997A (en) * | 2017-03-24 | 2017-06-20 | 刘学佳 | A kind of Anesthesia machine gas inlet conversion device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1485105A (en) * | 2002-09-27 | 2004-03-31 | 深圳市金科威实业有限公司 | Intelligent pain easing machine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2804031B1 (en) * | 2000-01-21 | 2002-10-18 | Taema | RESPIRATORY ANESTHESIA APPARATUS WITH PILOT DISCHARGE VALVE |
| US8960193B2 (en) * | 2007-02-16 | 2015-02-24 | General Electric Company | Mobile medical ventilator |
| WO2009062540A1 (en) * | 2007-11-12 | 2009-05-22 | Maquet Critical Care Ab | Regulation of delivery of multiple anesthetic agents to a patient from an anesthetic breathing apparatus |
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- 2010-12-31 CN CN201010620556.2A patent/CN102266619B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1485105A (en) * | 2002-09-27 | 2004-03-31 | 深圳市金科威实业有限公司 | Intelligent pain easing machine |
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| CN102266619A (en) | 2011-12-07 |
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