CN203315490U - Anaesthesia machine and mechanical control electronic display flowmeter assembly thereof - Google Patents
Anaesthesia machine and mechanical control electronic display flowmeter assembly thereof Download PDFInfo
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- CN203315490U CN203315490U CN2013203320854U CN201320332085U CN203315490U CN 203315490 U CN203315490 U CN 203315490U CN 2013203320854 U CN2013203320854 U CN 2013203320854U CN 201320332085 U CN201320332085 U CN 201320332085U CN 203315490 U CN203315490 U CN 203315490U
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Abstract
The utility model provides an anaesthesia machine and a mechanical control electronic display flowmeter assembly thereof. The mechanical control electronic display flowmeter assembly comprises a mechanical flow regulation valve, an oxygen and nitrous oxide ratio regulating valve, a flow sampling probe, a display device and a flow header pipe, wherein the mechanical flow regulation valve comprises an oxygen regulation valve, a nitrous oxide regulation vale and an air regulation valve; the flow sampling probe comprises a first probe, a second probe, a third probe and a flow sensor, wherein the flow sensor is connected with the first probe, the second probe and the third probe to respectively detect the flow of gas flowing through the first probe, the second probe and the third probe; the display device is connected with the flow sensor to respectively display the flow of the oxygen, the nitrous oxide and the air; the inlet of the flow header pipe is respectively communicated with the outlets of the first probe, the second probe and the third probe to mix the oxygen, the nitrous oxide and the air and display the total flow of the mixed gas. Therefore, according to the mechanical control electronic display flowmeter assembly, the total amount of the flow of the gas can be guaranteed to be obtained while the flow of the independent gas is read, and therefore, the risk of inaccurate reading due to the fact that certain single flow sensor fails can be avoided.
Description
Technical field
This utility model relates to technical field of medical instruments, particularly relates to a kind of anesthetic machine and machinery control electronical display flow meter assembly thereof.
Background technology
The anesthetic machine that is equipped with in recent years electronic flowmeter becomes the fashion trend in market gradually, substantially can be respectively machinery control+flowtube and show effusion meter and electronic control electronical display electronic flowmeter.
Machinery control+flowtube shows effusion meter, aspect control owing to being all structural member, whether be not subject to obtain electric impact, effusion meter all can work, and what adopt aspect demonstration is that the glass flow rate meter shows, medical personnel need to go to obtain by scale the output valve of effusion meter in use, need to add one and be converted to digital link by scale.And electronic control electronical display effusion meter, whether whether control module can work, depend on electricly, and in normal electric process, if certain valve breaks down and just can not export the numerical value that expection will obtain, compared with the device of machinery control.Reliability is low.
The utility model content
This utility model is intended at least solve one of technical problem existed in prior art.For this reason, a purpose of the present utility model is to propose a kind of machinery that can read various gas real-time traffics and total gas flow rate and controls the electronical display flow meter assembly.
Another purpose of the present utility model is to propose a kind of anesthetic machine that this machinery is controlled the electronical display flow meter assembly that has.
Control the electronical display flow meter assembly according to machinery of the present utility model, comprising: the mechanical flow regulation valve, described mechanical flow regulation valve comprises oxygen regulating valve, laughing gas control valve and air control valve; Oxygen is laughed at ratio adjusting valve, described oxygen is laughed at ratio adjusting valve and is comprised oxygen intake, oxygen outlet, laughing gas entrance and laughing gas outlet, described oxygen intake is communicated with described oxygen regulating valve, described laughing gas entrance is communicated with described laughing gas control valve with the ratio at described oxygen proportion control valve internal control oxygen gas and is not less than preset value and exports described oxygen from described oxygen outlet, from the described laughing gas of described laughing gas outlet output; The traffic sampling probe, described traffic sampling probe comprises the first to the 3rd probe, the described oxygen outlet that the entrance of described the first probe is laughed at ratio adjusting valve with described oxygen is communicated with, the entrance of described the second probe is communicated with the laughing gas outlet that described oxygen is laughed at ratio adjusting valve, and the entrance of described the 3rd probe is communicated with described air control valve; Flow transducer, described flow transducer and the described first to the 3rd probe are connected to detect respectively described first to the 3rd gas flow of popping one's head in of flowing through, and the gas flow that arrives of output detections; Display device, described display device is connected to show respectively the described gas flow of oxygen, laughing gas and air with described flow transducer; With the flow house steward, the total flow that described flow house steward's entrance is communicated with to mix described oxygen, laughing gas and air and shows gaseous mixture with the outlet of the described first to the 3rd probe respectively.
Thus, control the electronical display flow meter assembly according to machinery of the present utility model, by display device and flow house steward, can guarantee can obtain the gas flow total amount when reading independent gas flow, the multiple gases flow of display device sum total can with flow house steward's numeric ratio, to avoid the inaccurate risk of reading that lost efficacy and cause because of certain single flow transducer.In addition, after the machinery control electronical display flow meter assembly of this utility model embodiment loses supply of electric power, still can read total gas flow rate.
In addition, control the electronical display flow meter assembly according to machinery of the present utility model and also there is following additional technical feature:
The described first to the 3rd probe is located at respectively gas and gathers that seat is upper to be communicated with an outlet that gathers by described gas that outlet that seat will the described first to the 3rd probe communicates with each other and described flow house steward's entrance and described gas gather.
The described first to the 3rd probe and described gas gather between seat and are respectively equipped with O shape silica gel sealing ring.
The described first to the 3rd probe is fixed to described gas by screw and gathers on seat.
Described flow transducer comprises the first to the 3rd flow transducer, and it is upper that described first flow sensor is located at described the first probe, and it is upper that described second quantity sensor is located at described the second probe, and described the 3rd flow transducer is located on described the 3rd probe.
Described display device is display circuit board.
Described flow house steward is glass tube flowmeter.
Machinery is controlled the electronical display flow meter assembly and is also comprised that the relief valve be connected with described flow house steward's outlet surpasses preset value to prevent the gas pressure in described flow house steward.
Described mechanical flow regulation valve, oxygen laugh at ratio adjusting valve, display device and flow house steward be located at respectively on installing plate and panel cover on described installing plate to expose described mechanical flow regulation valve, display device and flow house steward.
The anesthetic machine on the other hand according to this utility model, comprise: described machinery is controlled the electronical display flow meter assembly, laughing gas control valve, oxygen regulating valve and air control valve that described machinery is controlled the electronical display flow meter assembly are communicated with source of oxygen, laughing gas source and air source respectively, and flow house steward's outlet is connected with device of air with described anesthetic machine.Controlling the electronical display flow meter assembly by machinery not only can be regulated with the flow of oxygen, laughing gas and the air of device of air transferring to anesthetic machine, and can read real-time flow data and the total gas flow rate value of each gas.
Additional aspect of the present utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
The accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 controls the gas flow schematic diagram of electronical display flow meter assembly according to the machinery of this utility model embodiment;
Fig. 2 controls the port schematic diagram of electronical display flow meter assembly according to the machinery of this utility model embodiment;
Fig. 3 controls the traffic sampling probe of electronical display flow meter assembly and the schematic diagram of flow transducer according to the machinery of this utility model embodiment;
Fig. 4 controls the decomposing schematic representation of the subelement of electronical display flow meter assembly according to the machinery of this utility model embodiment.
The specific embodiment
Below describe embodiment of the present utility model in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label means same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, only for explaining this utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " vertically ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only this utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " be only for describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, except as otherwise noted, the implication of " a plurality of " is two or more.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be done broad understanding, for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also to be electrically connected to; Can be directly to be connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in this utility model.
Describe according to the machinery of this utility model embodiment and control the electronical display flow meter assembly below with reference to Fig. 1-4.
As shown in Figure 1, controlling the electronical display flow meter assembly according to the machinery of this utility model embodiment comprises: mechanical flow regulation valve, oxygen are laughed at ratio adjusting valve 20, traffic sampling probe, flow transducer, display device 50 and flow house steward 60.Wherein gas flow direction is referring to the direction of arrow in Fig. 1.
Particularly, the adjusting method of mechanical flow regulation valve for changing by the frame for movement adjust flux, therefore, when losing supply of electric power, the mechanical flow regulation valve still can complete adjustment operation.The mechanical flow regulation valve comprises oxygen regulating valve 11, laughing gas control valve 12 and air control valve 13.By oxygen regulating valve 11, laughing gas control valve 12 and air control valve 13, can be regulated the flow of oxygen, laughing gas and air in the control valve separately of flowing through.As shown in Figure 2, oxygen regulating valve 11 comprises entrance 111 and outlet 112, and laughing gas control valve 12 comprises entrance 121 and outlet 122, and air control valve 13 comprises entrance 131 and outlet 132.
Oxygen is laughed at ratio adjusting valve 20 and is comprised oxygen intake 21, oxygen outlet 22, laughing gas entrance 23 and laughing gas outlet 24, and oxygen intake 21 is communicated with oxygen regulating valve 11, and laughing gas entrance 23 is communicated with laughing gas control valve 12.When oxygen and laughing gas enter respectively oxygen proportion control valve 20 interior after by carrying laughing gas to be regulated with the ratio to oxygen in oxygen pipeline, make oxygen proportion be not less than safety value (being preset value), and oxygen, from oxygen outlet 23 outputs, is exported laughing gas from laughing gas outlet 24.
Oxygen in this utility model embodiment is laughed at ratio adjusting valve 20 and can be adopted oxygen known in the art to laugh at ratio adjusting valve, therefore its concrete structure and operation principle no longer is described further.
The traffic sampling probe comprises the first to the 3rd probe 31,32,33, the oxygen outlet 22 that the entrance 311 of the first probe 31 is laughed at ratio adjusting valve 20 with oxygen is communicated with, the entrance 321 of the second probe 32 is communicated with the laughing gas outlet 24 that oxygen is laughed at ratio adjusting valve 20, and the entrance 331 of the 3rd probe 33 is communicated with the outlet 132 of air control valve 13.
Flow transducer comprises the first to the 3rd flow transducer 41,42,43, and be connected correspondingly to detect respectively with the first to the 3rd probe 31,32,33 gas flow of the first to the 3rd probe 31,32,33 of flowing through respectively, and outwards export the flow of the oxygen, laughing gas and the air that detect.
It will be appreciated by persons skilled in the art that flow transducer can be also that a flow transducer is connected with the first to the 3rd probe 31,32,33 respectively, to detect respectively the flow of oxygen, laughing gas and air.
Below with reference to accompanying drawing 1, the operation principle of controlling the electronical display flow meter assembly according to the machinery of this utility model embodiment is described.
At first, oxygen, laughing gas and air flow into respectively in oxygen regulating valve 11, laughing gas control valve 12 and air control valve 13 from entrance 111, the entrance 121 of laughing gas control valve 12 and the entrance 131 of air control valve 13 of oxygen regulating valve 11 separately, through the adjusting of oxygen regulating valve 11, laughing gas control valve 12 and air control valve 13, make the flow of oxygen, laughing gas and air reach the flow value of expection.
Wherein oxygen and laughing gas flow into oxygen from the outlet 122 of the outlet 112 of oxygen regulating valve 11 and laughing gas control valve 12 respectively and laugh in ratio adjusting valve 20, and laugh at ratio adjusting valve 20 at oxygen and make the ratio of oxygen reach safety requirements.
Next, oxygen outlet 22 and laughing gas outlet 24 that oxygen is laughed at ratio adjusting valve 20 from oxygen flow into respectively first corresponding probe the 31 and second probe 32, and air flows directly into the 3rd corresponding probe 33 from the outlet 132 of air control valve.
Now, in 41 pairs first probes of first flow sensor, the flow of oxygen is detected, in 42 pairs second probes of second quantity sensor, the flow of laughing gas is detected, in the 3rd 43 pairs the 3rd of flow transducers probe, the flow of air is detected, and the flow value of oxygen, laughing gas and air is delivered to display device 50, to reach the purpose shown to user in real time.
Finally, be pooled to flow house steward 60, and read the total flow of oxygen, laughing gas and air by flow house steward 60 from the first probe 31, the second probe the 32 and the 3rd probe 33 effluent airs.
Thus, control the electronical display flow meter assembly according to the machinery of this utility model embodiment, by display device 50 and flow house steward 60, can guarantee can obtain the gas flow total amount when reading independent gas flow, the multiple gases flow of display device 50 sum total can with flow house steward 60 numeric ratio, to avoid the inaccurate risk of reading that lost efficacy and cause because of certain single flow transducer.In addition, after the machinery control electronical display flow meter assembly of this utility model embodiment loses supply of electric power, still can read total gas flow rate.
According to embodiment more of the present utility model, as shown in Figure 3, the first to the 3rd probe 31,32,33 is located at respectively gas and gathers on seat 70 and to gather seat 70 by gas, the first to the 3rd probe outlet of 31,32,33 is communicated with each other, i.e. the outlet of the outlet of the first probe, the second probe and the outlet of the 3rd probe gather seat 70 internal communication with gas and make oxygen, laughing gas and air gather 70 inside at gas and converge.The outlet 71 that flow house steward 60 entrance 61 and gas gathers seat 70 is communicated with, so that mixed gas flow inbound traffics house steward 60.
The first to the 3rd probe 31,32,33 gathers between seat 70 and coordinates by O shape silica gel sealing ring 72 respectively with gas, to guarantee traffic sampling probe and gas, gathers the sealing between seat 70, prevents Leakage Gas.
The first to the 3rd probe 31,32, the 33 multiple connected modes that can commonly use by this area are connected to gas and gather on seat 70, for example by screw, from bottom to top the traffic sampling probe are fixed to gas and gather on seat 70, as shown in Figure 3.In addition, can also form external screw thread at the outer peripheral face of three probes, accordingly, gather at gas on the inwall of the installing hole on seat 70 and form female thread, gather on seat 70 to fix by the traffic sampling probe is screwed into to gas.
The machinery of this utility model embodiment is controlled the electronical display flow meter assembly; also comprise the relief valve be connected with flow house steward 60 outlet 62, after gas mixes, if pressure has surpassed safety value; relief valve is opened to lose heart, and has reached the purpose of pressure protect.
As shown in Figure 4, oxygen regulating valve 11, laughing gas control valve 12 and air control valve 13 can be located at respectively on pedestal 14 to form the mechanical flow regulation valve member.Mechanical flow regulation valve member, oxygen are laughed at ratio adjusting valve 20, display device 50 and flow house steward 60 and can be located at respectively on installing plate 80, panel 90 can cover on installing plate 80, by corresponding opening or the groove formed on panel 90, can expose oxygen regulating valve 11, laughing gas control valve 12, air control valve 13, display device 50 and flow house steward 60, to facilitate the user adjust flux and to read data on flows.
The machinery that it will be appreciated by persons skilled in the art that this utility model embodiment is controlled the conveying that the electronical display flow meter assembly is not limited to oxygen, laughing gas and air, can to kind and the quantity of gas, be adjusted as required.
Anesthetis according to this utility model embodiment is described below.
Anesthetis according to this utility model embodiment, comprise: machinery is controlled the electronical display flow meter assembly, wherein machinery is controlled the entrance 111 of the oxygen regulating valve of electronical display flow meter assembly, the entrance 121 of laughing gas control valve and the entrance 131 of air control valve respectively with source of oxygen, laughing gas source and air source are communicated with, flow house steward 60 outlet 62 and being connected with device of air of anesthetic machine, controlling the electronical display flow meter assembly by machinery not only can be to transferring to the oxygen of anesthetic machine with device of air, the flow of laughing gas and air is regulated, and can read real-time flow data and the total gas flow rate value of each gas.
Other formations of the anesthetic machine of this utility model embodiment can be well known by persons skilled in the art, do not repeat them here.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that do not break away from principle of the present utility model and aim can be carried out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.
Claims (10)
1. a machinery is controlled the electronical display flow meter assembly, it is characterized in that, comprising:
The mechanical flow regulation valve, described mechanical flow regulation valve comprises oxygen regulating valve, laughing gas control valve and air control valve;
Oxygen is laughed at ratio adjusting valve, described oxygen is laughed at ratio adjusting valve and is comprised oxygen intake, oxygen outlet, laughing gas entrance and laughing gas outlet, described oxygen intake is communicated with described oxygen regulating valve, described laughing gas entrance is communicated with described laughing gas control valve with the ratio at described oxygen proportion control valve internal control oxygen gas and is not less than preset value and exports described oxygen from described oxygen outlet, from the described laughing gas of described laughing gas outlet output;
The traffic sampling probe, described traffic sampling probe comprises the first to the 3rd probe, the described oxygen outlet that the entrance of described the first probe is laughed at ratio adjusting valve with described oxygen is communicated with, the entrance of described the second probe is communicated with the laughing gas outlet that described oxygen is laughed at ratio adjusting valve, and the entrance of described the 3rd probe is communicated with described air control valve;
Flow transducer, described flow transducer and the described first to the 3rd probe are connected to detect respectively described first to the 3rd gas flow of popping one's head in of flowing through, and the gas flow that arrives of output detections;
Display device, described display device is connected to show respectively the described gas flow of oxygen, laughing gas and air with described flow transducer; With
The flow house steward, the total flow that described flow house steward's entrance is communicated with to mix described oxygen, laughing gas and air and shows gaseous mixture with the outlet of the described first to the 3rd probe respectively.
2. machinery according to claim 1 is controlled the electronical display flow meter assembly, it is characterized in that: the described first to the 3rd probe is located at respectively gas and gathers that seat is upper to be communicated with an outlet that gathers by described gas that outlet that seat will the described first to the 3rd probe communicates with each other and described flow house steward's entrance and described gas gather.
3. machinery according to claim 2 is controlled the electronical display flow meter assembly, it is characterized in that: the described first to the 3rd probe and described gas gather between seat and are respectively equipped with O shape silica gel sealing ring.
4. machinery according to claim 2 is controlled the electronical display flow meter assembly, it is characterized in that: the described first to the 3rd probe is fixed to described gas by screw and gathers on seat.
5. machinery according to claim 1 is controlled the electronical display flow meter assembly, it is characterized in that: described flow transducer comprises the first to the 3rd flow transducer, described first flow sensor is located on described the first probe, it is upper that described second quantity sensor is located at described the second probe, and described the 3rd flow transducer is located on described the 3rd probe.
6. machinery according to claim 1 is controlled the electronical display flow meter assembly, and it is characterized in that: described display device is display circuit board.
7. machinery according to claim 1 is controlled the electronical display flow meter assembly, it is characterized in that: described flow house steward is glass tube flowmeter.
8. machinery according to claim 1 is controlled the electronical display flow meter assembly, it is characterized in that: also comprise that the relief valve be connected with described flow house steward's outlet surpasses preset value to prevent the gas pressure in described flow house steward.
9. control the electronical display flow meter assembly according to the described machinery of Arbitrary Term in claim 1-8, it is characterized in that: described mechanical flow regulation valve, oxygen laugh at ratio adjusting valve, display device and flow house steward be located at respectively on installing plate and panel cover on described installing plate to expose described mechanical flow regulation valve, display device and flow house steward.
10. an anesthetic machine, it is characterized in that, comprise: as machinery as described in any one in claim 1-9 is controlled the electronical display flow meter assembly, laughing gas control valve, oxygen regulating valve and air control valve that described machinery is controlled the electronical display flow meter assembly are communicated with source of oxygen, laughing gas source and air source respectively, and flow house steward's outlet is connected with device of air with described anesthetic machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203320854U CN203315490U (en) | 2013-06-08 | 2013-06-08 | Anaesthesia machine and mechanical control electronic display flowmeter assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203320854U CN203315490U (en) | 2013-06-08 | 2013-06-08 | Anaesthesia machine and mechanical control electronic display flowmeter assembly thereof |
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| Publication Number | Publication Date |
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| CN203315490U true CN203315490U (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013203320854U Expired - Lifetime CN203315490U (en) | 2013-06-08 | 2013-06-08 | Anaesthesia machine and mechanical control electronic display flowmeter assembly thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104225747A (en) * | 2013-06-08 | 2014-12-24 | 北京谊安医疗系统股份有限公司 | Anesthesia machine and mechanical control electronic display flowmeter assembly thereof |
-
2013
- 2013-06-08 CN CN2013203320854U patent/CN203315490U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104225747A (en) * | 2013-06-08 | 2014-12-24 | 北京谊安医疗系统股份有限公司 | Anesthesia machine and mechanical control electronic display flowmeter assembly thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131204 |