CN2917675Y - Medical air supply input unit - Google Patents
Medical air supply input unit Download PDFInfo
- Publication number
- CN2917675Y CN2917675Y CN 200620023151 CN200620023151U CN2917675Y CN 2917675 Y CN2917675 Y CN 2917675Y CN 200620023151 CN200620023151 CN 200620023151 CN 200620023151 U CN200620023151 U CN 200620023151U CN 2917675 Y CN2917675 Y CN 2917675Y
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- gas
- communicated
- source
- check valve
- equipment
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Abstract
A medical air source input device is composes of triton and three air tubes; one end of the three air tubes are connected with three tubes of the triton through the joint separately; the other end of the three air tubes are connected with a main air source, a stand-by air source, and a breathing device; a bidirectional one-way valve is composed of a tube and a seal ball inside the tube which is provided with two inlets and one outlet; the two inlets are communicated with two air tubes separately; and the outlet is communicated with the tube which is on the triton and communicated with the breathing device. When the air inside the main air source is about to used up, the main air source can be changed into a stand-by air source through the bidirectional one-way valve, thus constant air supply for the breathing device can be guaranteed. As the bidirectional one-way valve can conduct shift between the main air source and the stand-by air source, the utility model can realize constant air supply for the breathing device or work device without disassembling nay air transmission connecting device, the utilization is convenient and the personal safety is guaranteed.
Description
Technical field
This utility model relates to a kind of medical apparatus, more precisely, relates to a kind of input equipment of medical source of the gas.
Background technology
At present, self ventilation appears or during the oxygenate dysfunction, generally the means by mechanical ventilation make the patient recover ventilation, improve the oxygenate effect as the patient.Known mechanical ventilation device is a kind of source of the gas input equipment that constitutes with mechanical part, and it is made up of the flexible pipe that two ends have joint, and wherein an end connector links to each other with source of the gas, and other end joint links to each other with breathing equipment or equipment.When needs of patients gas is supplied with, only need open gas source valve, gas just can flow to breathing equipment or equipment from source of the gas by flexible pipe, thereby finishes transfer of gas, and is very convenient.But, the gas of source of the gas uses up or when being about to use up, medical personnel must link to each other flexible pipe earlier with source of the gas a end is pulled down, and receives then on another bailout gas when being in.In this process, can not give breathing equipment or equipment air feed continuously, can bring great danger to the patient.
The utility model content
The purpose of this utility model is that a kind of source of the gas input equipment that can't satisfy continuous air feed problem in the source of the gas handoff procedure that solves will be provided, thereby guarantees patient's safety.
For this reason, this utility model is by the following technical solutions:
A kind of medical source of the gas input equipment, it comprises: a threeway with pipeline of three intercommunications, these three pipelines are used for being communicated with gas source, bailout gas, breathing equipment respectively; The interface that three tracheas, an end of these three tracheas pass through separately respectively connects with three pipelines of described threeway, and the other end of these three tracheas is used for connecting respectively gas source, bailout gas, breathing equipment; Two-way check valve, it is by body and be contained in this and manage intravital ball sealer and constitute, its body has two inlets and an outlet, and two inlet is used for respectively being communicated with described two tracheas, and the pipeline that is used in its outlet and the described threeway being communicated with breathing equipment is communicated with.
In concrete implementing measure:
The body of described two-way check valve can be made of two pipelines that are used in the described threeway being communicated with gas source, bailout gas respectively, and two inlet is the mouth of pipe that is used for two pipelines being communicated with gas source, bailout gas respectively in the described threeway.
Described two-way check valve also can by two independently check valve constitute, each check valve is by body and be contained in this and manage intravital ball sealer and constitute, the inlet of one of them check valve is communicated with the trachea that is used for connecting gas source, the inlet of another check valve is communicated with the trachea that is used for connecting bailout gas, the outlet of this two check valve is used for the pipeline that is communicated with gas source, bailout gas and connects respectively with in the described threeway, and is used for the pipeline connection that is communicated with breathing equipment in the pipeline of the intercommunication of described threeway and this threeway.
When the gas of gas source is about to use up or uses up, just can gas source be switched to bailout gas, thereby guarantee continuous air feed breathing equipment or equipment by two-way check valve.
The utility model has the advantages that: owing to use two-way check valve to carry out the automatic switchover of gas source and bailout gas, therefore needn't dismantle any gas transmission connecting device just can realize continuous air feed, easy to use, safe.
Description of drawings
Fig. 1 is the first example structure figure of the present utility model.
Fig. 2 is the second example structure figure of the present utility model.
The specific embodiment
This utility model is a kind of medical source of the gas input equipment, and it comprises: a threeway with pipeline of three intercommunications, and these three pipelines are used for being communicated with gas source, bailout gas, breathing equipment respectively; The interface that three tracheas, an end of these three tracheas pass through separately respectively connects with three pipelines of described threeway, and the other end of these three tracheas is used for connecting respectively gas source, bailout gas, breathing equipment; Two-way check valve, it is by body and be contained in this and manage intravital ball sealer and constitute, its body has two inlets and an outlet, and two inlet is used for respectively being communicated with described two tracheas, the pipeline connection that is used for being communicated with breathing equipment in its outlet and the described threeway.
The utility model will be further described below in conjunction with accompanying drawing and embodiment.
See also Fig. 1.Show among the figure that this utility model is made up of valve body 4, three tracheas 2,5,8 and interface thereof.Wherein: valve body 4 includes a T type three-way valve 10, and three-way valve 10 has the pipeline of three intercommunications, possesses the function of threeway.Three tracheas 2,5,8 connect with valve body 4 by three joints 3 respectively, and be communicated with three pipelines of three-way valve 10 respectively, the other end of three tracheas 2,5,8 connects the working hole 1 of breathing equipment/equipment, gas source interface 6, bailout gas interface 9 respectively.The pipe interior of three-way valve 10 has a ball sealer 7, three-way valve 10 also constitutes a two-way check valve simultaneously like this, the body of the check valve that this is two-way is made of two pipelines that are used in the threeway being communicated with gas source, bailout gas respectively, and two inlet is the mouth of pipe that is used for two pipelines being communicated with gas source, bailout gas respectively in the threeway.
Before using, the interface 1,6,9 of this device is connected with breathing equipment/equipment, gas source, bailout gas respectively.
In use, when gas source interface 6 is connected with the gas of enough air pressure, ball sealer 7 is pushed into the right-hand member of T type three-way valve 10 by this air pressure, bailout gas interface 9 is sealed, gas source interface 6 is communicated with the working hole 1 of breathing equipment/equipment, and the gas of gas source exports breathing equipment/equipment to by pipe 2.And when gas source exhausts, because the pressure of bailout gas input is greater than the gas source input, ball sealer 7 is moved to the left, gas source interface 6 is sealed, bailout gas interface 9 is communicated with the working hole 1 of breathing equipment/equipment, and the gas of bailout gas exports breathing equipment/equipment to by pipe 2.Thereby realized the automatic switchover of gas source and bailout gas.
The internal structure of the described T type of Fig. 1 three-way valve 10 must satisfy ball sealer 7 all can not seal the gas delivery port that is communicated with the working hole 1 of breathing equipment/equipment in any position.In design, the diameter of the gas delivery port that is communicated with the working hole 1 of breathing equipment/equipment must be less than the diameter of ball sealer 7, and the interface of this gas delivery port and threeway should be designed to non-circular, perhaps in the pipeline of threeway, offer the guiding gutter that extends to this gas delivery port, seal to prevent sealed ball 7.
So when the pressure of gas source input equals the pressure of bailout gas input, ball sealer 7 is in centre position or other optional positions of T type three-way valve 10, gas source interface 6 or bailout gas interface 9 are communicated with the working hole 1 of breathing equipment/equipment, gas is by pipe 2 outputs, promptly always have gas from pipe 2 outputs, guarantee the successive supply of gas.
See also Fig. 2.Show among the figure that this utility model is made up of threeway 11, two check valves 12 and 13, three tracheas 2,5,8 and interface thereof.Wherein:
Two check valves 12 and 13 constitute two-way check valve, and each check valve is by body and be contained in this and manage intravital ball sealer and constitute.The inlet of check valve 12 is communicated with the trachea 5 that connects gas source, and the pipeline that is used in its outlet and the threeway 11 being communicated with gas source connects; The inlet of another check valve 13 is communicated with the trachea 8 that connects bailout gas, and the pipeline that is used in its outlet and the threeway 11 being communicated with bailout gas connects.The pipeline that is used for being communicated with breathing equipment/equipment in the pipeline of two check valves 12 and outlet intercommunication in threeway 11 of 13 and this threeway is communicated with.Trachea 2 connects by the pipeline that is used in joint and the threeway 11 being communicated with breathing equipment/equipment.
As seen, the combination of threeway 11 and two check valves 12,13, valve body 4 is identical among its function and the embodiment 1.
When gas source interface 6 is connected with the gas of enough air pressure, check valve 12 is opened, check valve 13 is closed, gas source interface 6 is communicated with the working hole 1 of breathing equipment/equipment, the gas of gas source exports breathing equipment/equipment through gas source interface 6-pipe 5-check valve 12-threeway 11 to by pipe 2.
When gas source exhausts, because the pressure of bailout gas input is greater than the gas source input, check valve 12 is closed, check valve 13 is opened, bailout gas interface 9 is communicated with the working hole 1 of breathing equipment/equipment, the gas of bailout gas exports breathing equipment/equipment through bailout gas interface 9-pipe 8-check valve 13-threeway 11 to by pipe 2.Thereby realized the automatic switchover of gas source and bailout gas.
When the pressure of gas source input equals the pressure of bailout gas input, check valve 12 is opened simultaneously with check valve 13, gas source interface 6 and bailout gas interface 9 are communicated with the working hole 1 of breathing equipment/equipment simultaneously, and gas has guaranteed the continuous supply of gas by pipe 2 outputs.
Claims (3)
1, a kind of medical source of the gas input equipment is characterized in that it comprises:
Threeway with pipeline of three intercommunications, these three pipelines are used for being communicated with gas source, bailout gas, breathing equipment respectively;
The interface that three tracheas, an end of these three tracheas pass through separately respectively connects with three pipelines of described threeway, and the other end of these three tracheas is used for connecting respectively gas source, bailout gas, breathing equipment;
Two-way check valve, it is by body and be contained in this and manage intravital ball sealer and constitute, its body has two inlets and an outlet, and two inlet is used for respectively being communicated with described two tracheas, and the pipeline that is used in its outlet and the described threeway being communicated with breathing equipment is communicated with.
2, medical source of the gas input equipment as claimed in claim 1 is characterized in that:
The body of described two-way check valve is made of two pipelines that are used in the described threeway being communicated with gas source, bailout gas respectively, and two inlet is the mouth of pipe that is used for two pipelines being communicated with gas source, bailout gas respectively in the described threeway.
3, medical source of the gas input equipment as claimed in claim 1 is characterized in that:
Described two-way check valve by two independently check valve constitute, each check valve is by body and be contained in this and manage intravital ball sealer and constitute, the inlet of one of them check valve is communicated with the trachea that is used for connecting gas source, the inlet of another check valve is communicated with the trachea that is used for connecting bailout gas, the outlet of this two check valve is used for the pipeline that is communicated with gas source, bailout gas and connects respectively with in the described threeway, and is used for the pipeline connection that is communicated with breathing equipment in the pipeline of the intercommunication of described threeway and this threeway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620023151 CN2917675Y (en) | 2006-06-23 | 2006-06-23 | Medical air supply input unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620023151 CN2917675Y (en) | 2006-06-23 | 2006-06-23 | Medical air supply input unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2917675Y true CN2917675Y (en) | 2007-07-04 |
Family
ID=38215478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620023151 Expired - Fee Related CN2917675Y (en) | 2006-06-23 | 2006-06-23 | Medical air supply input unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2917675Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101406719B (en) * | 2008-07-31 | 2010-08-04 | 上海市第五人民医院 | Intellectualized gas supply device for preventing producing ping-pong effect for patients |
| CN102274566A (en) * | 2010-12-31 | 2011-12-14 | 北京谊安医疗系统股份有限公司 | Anaesthesia machine and gas inlet conversion device used for same |
| CN102698347A (en) * | 2012-06-29 | 2012-10-03 | 北京航天爱锐设备安装有限公司 | Hung type movable medical gas terminal for field operation |
| CN104214373A (en) * | 2013-06-05 | 2014-12-17 | 北京谊安医疗系统股份有限公司 | Air source module and anesthesia machine provided with same |
-
2006
- 2006-06-23 CN CN 200620023151 patent/CN2917675Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101406719B (en) * | 2008-07-31 | 2010-08-04 | 上海市第五人民医院 | Intellectualized gas supply device for preventing producing ping-pong effect for patients |
| CN102274566A (en) * | 2010-12-31 | 2011-12-14 | 北京谊安医疗系统股份有限公司 | Anaesthesia machine and gas inlet conversion device used for same |
| CN102274566B (en) * | 2010-12-31 | 2014-08-06 | 北京谊安医疗系统股份有限公司 | Anaesthesia machine and gas inlet conversion device used for same |
| CN102698347A (en) * | 2012-06-29 | 2012-10-03 | 北京航天爱锐设备安装有限公司 | Hung type movable medical gas terminal for field operation |
| CN102698347B (en) * | 2012-06-29 | 2014-12-10 | 北京航天爱锐科技有限责任公司 | Hung type movable medical gas terminal for field operation |
| CN104214373A (en) * | 2013-06-05 | 2014-12-17 | 北京谊安医疗系统股份有限公司 | Air source module and anesthesia machine provided with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING YIAN TREATMENT SYSTEM CO., LTD. Free format text: FORMER OWNER: BEIJING YI AN MIDA TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20080104 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080104 Address after: No. 4, Feng Feng Road, Fengtai Science City, Beijing, Fengtai District: 100070 Patentee after: Beijing Yian Medical System Co., Ltd. Address before: 11B2 building, three floor, Fengtai District Science Town, Beijing, 100078 Patentee before: Yianmeida Science & Technology Development Co., Ltd., Beijing |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070704 Termination date: 20140623 |
|
| EXPY | Termination of patent right or utility model |