CN203777451U - Novel gas supply pipeline assembly - Google Patents
Novel gas supply pipeline assembly Download PDFInfo
- Publication number
- CN203777451U CN203777451U CN201420062881.5U CN201420062881U CN203777451U CN 203777451 U CN203777451 U CN 203777451U CN 201420062881 U CN201420062881 U CN 201420062881U CN 203777451 U CN203777451 U CN 203777451U
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- China
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- oxygen
- main body
- branch road
- gas supply
- laughing gas
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Abstract
The utility model relates to the field of medical devices, in particular to a novel gas supply pipeline assembly of a suction anesthesia machine. The novel gas supply pipeline assembly comprises an air supply branch pipeline, a laughing gas supply branch pipeline, an oxygen supply branch pipeline and an urgent oxygen supply branch pipeline; the novel gas supply pipeline assembly is characterized in that a decompression device comprises a main body, a main separating plate, an adjusting rotary knob, an adjusting block, a first spring, a rigid wall plate, a valve seat, a spraying pipe, a second spring and a connecting rod, an inner cavity of the main body is divided into a left cavity and a right cavity by the main separating plate, the left cavity of the main body is divided into a high-pressure chamber and a low-pressure chamber by the wall plate, the main body is provided with an input port, a pressure gauge connector and an output port, the adjusting rotary knob is in threaded connection with the main body, the spraying pipe is matched with the valve seat, one end of the connecting rod is fixedly connected with the spraying pipe, and the other end of the connecting rod is in contact with the main separating plate. According to the novel gas supply pipeline assembly disclosed by the utility model, the concentration of mixed gas can be adjusted at any moment, a medical malpractice which is caused as a fault is not timely discovered when the oxygen supply branch pipeline is in fault can be effectively avoided, the gas supply pipeline assembly is non-oily, and oil molecules are prevented from entering the gas supply pipeline assembly to injure a patient.
Description
Technical field
This utility model relates to medical instruments field, especially a kind of novel supply air line assembly of suction type anaesthetic machine.
Background technology
The method of general anesthesia generally has nhalant anesthesia and injects dividing of narcotization.Nhalant anesthesia is to allow patient's inhalation anesthesia mist to reach general anesthesia; Injecting narcotization is that liquid anaesthetic agent or solution are injected in patient body to reach general anesthesia.Nhalant anesthesia with inject narcotization and compare that the former is superior because anesthetic gases sucks and also has exhalation when inhalation anesthesia, anaesthetist can regulate the concentration of mist at any time, changes its depth of anesthesia to reach.Injecting when anesthesia is difficult for changing at any time, if anaesthetize deeply or shallowly not only can affect operation, and be prone to life danger.The basic structure of suction type anaesthetic machine is divided into base component and safety device two large divisions.It is the important composition of anesthetic machine base component that the gas supply part of anesthetic machine divides, and the gas supply part of existing anesthetic machine divides or safety failure poor performance simple in structure, or complex structure, operation inconvenience, and cost is high.
Utility model content
This utility model is intended to address the above problem, a kind of novel supply air line assembly is provided, it can regulate the concentration of mist at any time, the malpractice causing not in time due to discovery can effectively avoid oxygen supply branch road to break down time, for non-oleaginous, avoided oil molecule to enter in supply air line assembly patient is worked the mischief, its technical scheme adopting is as follows:
A kind of novel supply air line assembly, comprising:
Air supply branch road, it is mainly connected and forms successively from left to right with airflow meter by air bottle socket, check valve, decompressor, the first oxygen fail safe device, air flow rate adjustment valve, antivibrator;
Laughing gas is supplied with branch road, and it is mainly connected and forms successively from left to right with laughing gas flow meter by laughing gas bottle socket, check valve, decompressor, the second oxygen fail safe device, laughing gas flow control valve, antivibrator;
Oxygen is supplied with branch road, and it is mainly connected and forms successively from left to right by oxygen cylinder socket, check valve, decompressor, oxygen switch, oxygen flow rate adjusting valve, antivibrator and oxygen flowmeter;
Emergency Oxygen Supply branch road, is provided with push switch on it, the input of described Emergency Oxygen Supply branch road is parallel to oxygen and supplies with between the decompressor and oxygen switch of branch road;
Described decompressor comprises: main body, the main dividing plate of elastically deformable, adjusting knob, regulating block, the first spring, the wallboard of rigidity, valve seat, jet pipe, the second spring and connecting rod, the inwall of described main dividing plate and main body is affixed and main body inner chamber is divided into a left side, right two cavitys, the left cavity of main body is divided into the altitude chamber of left part and the low-pressure chamber of right part by described wallboard, described main body has input port, pressure gauge connection and delivery outlet that can Bonding pressure table, described adjusting knob is connected with main body screw, described valve seat and wallboard Joint, described jet pipe matches with valve seat, described connecting rod one end and jet pipe Joint, the other end contacts with main dividing plate, the right cavity of described main body offers the passage being in communication with the outside,
The outfan of described air supply branch road, laughing gas are supplied with the outfan of branch road and oxygen, and to supply with the outfan of branch road parallel with one another and be connected with main air delivering pipeline;
The input of the control piper of the control piper of described the first oxygen fail safe device and the second oxygen fail safe device is all connected in oxygen and supplies with between the oxygen switch and oxygen flow rate adjusting valve of branch road.
On technique scheme basis, described decompressor also comprises pressure-relief valve, and described pressure-relief valve is connected with low-pressure chamber.
On technique scheme basis, described laughing gas bottle socket and oxygen cylinder socket are two, and two laughing gas bottle sockets are parallel with one another, and described oxygen cylinder socket is parallel with one another.
On technique scheme basis, the specification of described air line joint, laughing gas pipe joint and oxygen pipeline joint is all not identical.
The utlity model has following advantage: the concentration that can regulate at any time mist; safe and convenient to use, cost is lower; have Emergency Oxygen Supply branch road and oxygen fail safe device can effectively avoid oxygen supply with branch road while breaking down due to the malpractice of finding to cause not in time; for non-oleaginous, avoid oil molecule to enter in supply air line assembly patient has been worked the mischief.
Brief description of the drawings
Fig. 1: structural representation of the present utility model;
Fig. 2: the structural representation of decompressor described in the utility model;
Detailed description of the invention
Below in conjunction with accompanying drawing and example, the utility model is described in further detail:
As depicted in figs. 1 and 2, the novel supply air line assembly of the one of the present embodiment, is characterized in that, comprising:
Air supply branch road 100, it is mainly connected and forms successively from left to right with airflow meter 60 by air bottle socket 1, check valve 5, decompressor 20, the first oxygen fail safe device 30, air flow rate adjustment valve 40, antivibrator 50;
Laughing gas is supplied with branch road 200, and it is mainly connected and forms successively from left to right with laughing gas flow meter 61 by laughing gas bottle socket 2, check valve 5, decompressor 20, the second oxygen fail safe device 31, laughing gas flow control valve 41, antivibrator 50;
Oxygen is supplied with branch road 300, and it is mainly connected and forms successively from left to right by oxygen cylinder socket 3, check valve 5, decompressor 20, oxygen switch 90, oxygen flow rate adjusting valve 42, antivibrator 50 and oxygen flowmeter 62;
Emergency Oxygen Supply branch road 400, push switch 91 is installed on it, the input of described Emergency Oxygen Supply branch road 400 is parallel to oxygen and supplies with between the decompressor 20 and oxygen switch 90 of branch road 300, Emergency Oxygen Supply branch road 400 can be in the time that oxygen be supplied with branch road 300 and is broken down, and opens Emergency Oxygen Supply branch road 400 patient is carried out to Emergency Oxygen Supply by pressing push switch 91;
Described decompressor 20 comprises: main body 201, the main dividing plate 204 of elastically deformable, adjusting knob 218, regulating block 202, the first spring 203, the wallboard 207 of rigidity, valve seat 211, jet pipe 212, the second spring 213 and connecting rod 219, the inwall of described main dividing plate 204 and main body 201 is affixed and main body 201 inner chambers are divided into a left side, right two cavitys, the left cavity of main body 201 is divided into the altitude chamber 206 of left part and the low-pressure chamber 205 of right part by described wallboard 207, described main body 201 has input port 215, pressure gauge connection 214 and delivery outlet 216 that can Bonding pressure table 10, described adjusting knob 218 is threaded with main body 201, described valve seat 211 and wallboard 207 Joints, described jet pipe 212 matches with valve seat 211, described connecting rod 219 one end and jet pipe 212 Joints, the other end contacts with main dividing plate 204, the right cavity of described main body 201 offers the passage 220 being in communication with the outside,
It should be noted that at this this decompressor 20 is non-oleaginous owing to forming without lubricated wet goods by above-mentioned each several part, in this decompressor 20, do not contain any oil, so can avoid oil gas molecule to enter in supply air line assembly patient is worked the mischief;
The outfan of described air supply branch road 100, laughing gas are supplied with the outfan of branch road 200 and oxygen, and to supply with the outfan of branch road 300 parallel with one another and be connected with main air delivering pipeline 500;
The input of the control piper of the control piper of described the first oxygen fail safe device 30 and the second oxygen fail safe device 31 is all connected in oxygen and supplies with between the oxygen switch 90 and oxygen flow rate adjusting valve 42 of branch road 300.
The first oxygen fail safe device 30 and the first oxygen fail safe device 31 can be avoided supplying with branch road 300 while breaking down at oxygen, and air supply branch road 100 or laughing gas are supplied with branch road 200 and continued to open and cause oxygen concentration deficiency, and malpractice occurs.
Preferably, described decompressor 20 also comprises pressure-relief valve 217, and described pressure-relief valve 217 is connected with low-pressure chamber 205, and in the time that the air pressure of (being delivery outlet 216 places) in low-pressure chamber 205 is greater than preset value, pressure-relief valve 217 aerofluxuss reduce air pressure.
Preferably, described laughing gas bottle socket 2 and oxygen cylinder socket 3 are two, two laughing gas bottle sockets 2 are parallel with one another, described oxygen cylinder socket 3 is parallel with one another, so when a gas cylinder breaks down or a gas cylinder in gas while using up, another gas cylinder can immediately fill a vacancy and ensure that air feed can not interrupt, and ensures patient safety.
Preferably, the specification of described air line joint 1, laughing gas pipe joint 2 and oxygen pipeline joint 3 is all not identical, can prevent the problem of misconnection.
This utility model is not limited to above-mentioned specific embodiment, and all any changes of doing based on this utility model or modification all belong to the claimed scope of this utility model.
Claims (4)
1. a novel supply air line assembly, is characterized in that, comprising:
Air supply branch road (100), it is mainly connected and forms successively from left to right with airflow meter (60) by air bottle socket (1), check valve (5), decompressor (20), the first oxygen fail safe device (30), air flow rate adjustment valve (40), antivibrator (50);
Laughing gas is supplied with branch road (200), and it is mainly connected and forms successively from left to right with laughing gas flow meter (61) by laughing gas bottle socket (2), check valve (5), decompressor (20), the second oxygen fail safe device (31), laughing gas flow control valve (41), antivibrator (50);
Oxygen is supplied with branch road (300), and it is mainly connected and forms successively from left to right by oxygen cylinder socket (3), check valve (5), decompressor (20), oxygen switch (90), oxygen flow rate adjusting valve (42), antivibrator (50) and oxygen flowmeter (62);
Emergency Oxygen Supply branch road (400), is provided with push switch (91) on it, the input of described Emergency Oxygen Supply branch road (400) is parallel to oxygen and supplies with between the decompressor (20) and oxygen switch (90) of branch road (300);
Described decompressor (20) comprising: main body (201), the main dividing plate (204) of elastically deformable, adjusting knob (218), regulating block (202), the first spring (203), the wallboard (207) of rigidity, valve seat (211), jet pipe (212), the second spring (213) and connecting rod (219), the inwall of described main dividing plate (204) and main body (201) is affixed and main body (201) inner chamber is divided into a left side, right two cavitys, the left cavity of main body (201) is divided into the altitude chamber (206) of left part and the low-pressure chamber (205) of right part by described wallboard (207), described main body (201) has input port (215), pressure gauge connection (214) and delivery outlet (216) that can Bonding pressure table (10), described adjusting knob (218) is threaded with main body (201), described valve seat (211) and wallboard (207) Joint, described jet pipe (212) matches with valve seat (211), described connecting rod (219) one end and jet pipe (212) Joint, the other end contacts with main dividing plate (204), the right cavity of described main body (201) offers the passage (220) being in communication with the outside,
The outfan of described air supply branch road (100), laughing gas are supplied with the outfan of branch road (200) and oxygen, and to supply with the outfan of branch road (300) parallel with one another and be connected with main air delivering pipeline (500);
The input of the control piper of the control piper of described the first oxygen fail safe device (30) and the second oxygen fail safe device (31) is all connected in oxygen and supplies with between the oxygen switch (90) and oxygen flow rate adjusting valve (42) of branch road (300).
2. the novel supply air line assembly of one according to claim 1, is characterized in that: described decompressor (20) also comprises pressure-relief valve (217), described pressure-relief valve (217) is connected with low-pressure chamber (205).
3. the novel supply air line assembly of one according to claim 1 and 2, is characterized in that: described laughing gas bottle socket (2) and oxygen cylinder socket (3) are two, and two laughing gas bottle sockets (2) are parallel with one another, and described oxygen cylinder socket (3) is parallel with one another.
4. the novel supply air line assembly of one according to claim 3, is characterized in that: the specification of described air line joint (1), laughing gas pipe joint (2) and oxygen pipeline joint (3) is all not identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420062881.5U CN203777451U (en) | 2014-02-12 | 2014-02-12 | Novel gas supply pipeline assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420062881.5U CN203777451U (en) | 2014-02-12 | 2014-02-12 | Novel gas supply pipeline assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203777451U true CN203777451U (en) | 2014-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420062881.5U Expired - Fee Related CN203777451U (en) | 2014-02-12 | 2014-02-12 | Novel gas supply pipeline assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN203777451U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104288883A (en) * | 2014-11-07 | 2015-01-21 | 上海医疗器械股份有限公司 | Current stabilizing structure for respiratory gas circuit |
| CN110141747A (en) * | 2019-06-11 | 2019-08-20 | 儋州市人民医院 | A kind of portable anesthesia support, anesthesia monitoring system and depth of anesthesia regulate and control method |
| CN111265748A (en) * | 2020-02-24 | 2020-06-12 | 娄保锋 | Anesthetic gas conveying device |
-
2014
- 2014-02-12 CN CN201420062881.5U patent/CN203777451U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104288883A (en) * | 2014-11-07 | 2015-01-21 | 上海医疗器械股份有限公司 | Current stabilizing structure for respiratory gas circuit |
| CN110141747A (en) * | 2019-06-11 | 2019-08-20 | 儋州市人民医院 | A kind of portable anesthesia support, anesthesia monitoring system and depth of anesthesia regulate and control method |
| CN111265748A (en) * | 2020-02-24 | 2020-06-12 | 娄保锋 | Anesthetic gas conveying device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20150212 |
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| EXPY | Termination of patent right or utility model |