CN210963427U - Automatic oxygen switching device for respirator - Google Patents
Automatic oxygen switching device for respirator Download PDFInfo
- Publication number
- CN210963427U CN210963427U CN201921018108.8U CN201921018108U CN210963427U CN 210963427 U CN210963427 U CN 210963427U CN 201921018108 U CN201921018108 U CN 201921018108U CN 210963427 U CN210963427 U CN 210963427U
- Authority
- CN
- China
- Prior art keywords
- oxygen
- pipe
- sealing plate
- sealing
- gas transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses an oxygen automatic switching control equipment for breathing machine, including breathing machine body, oxygen hose and three way solenoid valve, the right-hand member of breathing machine body is connected with the gas transmission mouth, and the internal connection of gas transmission mouth has the spring, the closing plate is installed in the outside of spring, and the outside of closing plate has seted up the mounting groove, the internally mounted of mounting groove has sealed gas cell, and the left side of sealed gas cell is connected with the connecting pipe, fixed pipe is installed to the left end of connecting pipe, and the outside of fixed pipe is connected with the extension pipe, the oxygen hose is located the inboard of gas transmission mouth, and the outside of oxygen hose installs solid fixed ring, three way solenoid valve installs the right-hand member at the oxygen hose. This oxygen automatic switching control equipment for breathing machine is provided with tee bend solenoid valve and pressure switch, can switch over the oxygen supply source automatically through tee bend solenoid valve and pressure switch's control, avoids single oxygen supply source trouble, and causes the incident, and the staff of being convenient for uses.
Description
Technical Field
The utility model relates to a respirator is related to technical field, specifically is an oxygen automatic switching control equipment for respirator.
Background
The breathing machine is a life and first aid supporting device which is important in clinical treatment, can prevent and treat respiratory failure, reduce complications, save and prolong the life of a patient, and completely generates, controls and regulates the breath of the patient by the breathing machine under the condition that the spontaneous breath of the patient is weakened or disappeared, so that the pain of the patient is relieved, and the treatment time of the patient is won. The existing breathing machine is generally connected with an oxygen pipe to be used on an equipment belt, oxygen is provided for the breathing machine through an oxygen source in the equipment belt, or the oxygen pipe is directly connected with an oxygen bottle to directly use the oxygen in the oxygen bottle.
The oxygen source mode of current breathing machine has the potential safety hazard in the use, like the oxygen supply trouble on the equipment area, needs the manual work to be connected to oxygen bottle with oxygen and uses, and this has the potential safety hazard, still increases medical staff's work, also causes medical personnel to operate inconveniently.
Therefore, we propose an automatic oxygen switching device for a respirator so as to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oxygen automatic switching control equipment for breathing machine to current breathing machine can not carry out automatic switch-over to the oxygen source on solving the existing market that above-mentioned background art provided, uses the problem that has the potential safety hazard.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oxygen automatic switching control equipment for breathing machine, includes breathing machine body, oxygen hose and three solenoid valve, the right-hand member of breathing machine body is connected with the gas transmission mouth, and the internal connection of gas transmission mouth has the spring, the closing plate is installed in the outside of spring, and the outside of closing plate has seted up the mounting groove, the internally mounted of mounting groove has sealed gas cell, and the left side of sealed gas cell is connected with the connecting pipe, fixed pipe is installed to the left end of connecting pipe, and the outside of fixed pipe is connected with the extension pipe, the oxygen hose is located the inboard of gas transmission mouth, and the outside of oxygen hose installs solid fixed ring, three solenoid valve installs the right-hand member at the oxygen hose, and three solenoid valve installs three-way pipe and oxygen cylinder respectively in both sides around, the front end of three-way pipe is connected with the equipment and takes the.
Preferably, the side section of the sealing plate is of an arc-shaped structure, the sealing plate is arranged at an equal angle relative to the center point of the gas transmission port, the sealing plate and the gas transmission port form an elastic structure through a spring, and the sealing plate is made of rubber.
Preferably, the distribution shape of the sealing inflatable bag is matched with that of the outer side surface of the sealing plate, and the sealing inflatable bag and the sealing plate are connected with the fixing ring in a clamping manner.
Preferably, the main section of the fixing ring is of a triangular structure, and the contact surfaces of the fixing ring, the sealing inflatable bag and the sealing plate are of arc structures.
Preferably, the side section of the fixed pipe is of a circular ring structure, connecting pipes are distributed on the connecting surface of the fixed pipe and the sealing inflatable bag at equal angles, and the connecting pipes are communicated with the inside of the fixed pipe and the inside of the sealing inflatable bag.
Compared with the prior art, the beneficial effects of the utility model are that: the automatic oxygen switching device for the respirator is provided with a plurality of oxygen switching devices,
(1) the oxygen pipe is pushed to be inserted into the inner side of the gas transmission port through the fixing ring, the fixing ring is clamped with the sealing plate, the spring extrudes the sealing plate to position the oxygen pipe, the connection sealing performance of the gas transmission port and the oxygen pipe is improved, the sealing gas-filled bag is inflated, the sealing gas-filled bag is tightly attached to the oxygen pipe, the fixing of the oxygen pipe is enhanced, the connection sealing performance of the gas transmission port and the oxygen pipe is further improved, and waste caused by oxygen overflow is avoided;
(2) the oxygen supply source can be automatically switched by controlling the three-way electromagnetic valve and the pressure switch, so that the single oxygen supply source fault is avoided, safety accidents are caused, and the oxygen supply source switching device is convenient for workers to use.
Drawings
FIG. 1 is a schematic view of the utility model showing a top-down structure;
FIG. 2 is a schematic view of the side-sectional structure of the gas transmission port of the present invention;
FIG. 3 is a schematic side sectional view of the joint between the gas transmission port and the fixed pipe;
fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;
FIG. 5 is a schematic diagram of the circuit connection of the present invention;
fig. 6 is a schematic control flow diagram of the present invention.
In the figure: 1. a ventilator body; 2. a gas transmission port; 3. a spring; 4. a sealing plate; 5. mounting grooves; 6. sealing the inflatable bag; 7. an oxygen tube; 8. a fixing ring; 9. a fixed tube; 10. a connecting pipe; 11. an extension pipe; 12. a three-way electromagnetic valve; 13. an oxygen cylinder; 14. a three-way pipe; 15. a pressure switch; 16. the apparatus has a source of oxygen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: an automatic oxygen switching device for a respirator comprises a respirator body 1, an air delivery port 2, a spring 3, a sealing plate 4, a mounting groove 5, a sealing inflatable bag 6, an oxygen tube 7, a fixing ring 8, a fixing tube 9, a connecting tube 10, an extension tube 11, a three-way electromagnetic valve 12, an oxygen bottle 13, a three-way tube 14, a pressure switch 15 and an equipment belt oxygen source 16, wherein the right end of the respirator body 1 is connected with the air delivery port 2, the spring 3 is connected inside the air delivery port 2, the sealing plate 4 is installed on the outer side of the spring 3, the mounting groove 5 is formed in the outer side of the sealing plate 4, the sealing inflatable bag 6 is installed inside the mounting groove 5, the connecting tube 10 is connected on the left side of the sealing inflatable bag 6, the fixing tube 9 is installed at the left end of the connecting tube 10, the extension tube 11 is connected on the outer side of the fixing tube 9, the oxygen tube 7, the three-way electromagnetic valve 12 is installed at the right end of the oxygen pipe 7, a three-way pipe 14 and an oxygen bottle 13 are installed on the front side and the rear side of the three-way electromagnetic valve 12 respectively, the front end of the three-way pipe 14 is connected with an equipment belt oxygen source 16, and a pressure switch 15 is installed at the right end of the three-way pipe 14.
In this example, the side section of the sealing plate 4 is an arc-shaped structure, the sealing plate 4 is arranged at an equal angle with respect to the center point of the gas transmission port 2, the sealing plate 4 and the gas transmission port 2 form an elastic structure through the spring 3, and the sealing plate 4 is made of rubber, so that the oxygen tube 7 is extruded through the sealing plate 4, the oxygen tube 7 can be positioned, and the sealing performance of the connection part of the oxygen tube 7 is improved;
the distribution shape of the sealing inflatable bag 6 is matched with that of the outer side surface of the sealing plate 4, the sealing inflatable bag 6, the sealing plate 4 and the fixing ring 8 are connected in a clamping manner, the inflation volume of the sealing inflatable bag 6 is increased, the oxygen tube 7 can be further extruded and fixed, and the sealing performance of the connection part of the oxygen tube 7 is improved;
the main section of the fixing ring 8 is of a triangular structure, the contact surfaces of the fixing ring 8, the sealing inflatable bag 6 and the sealing plate 4 are of arc structures, and the fixing ring 8 can push the sealing inflatable bag 6 and the sealing plate 4 so that the oxygen tube 7 can be conveniently inserted into the inner side of the gas transmission port 2;
the side section of fixed pipe 9 is ring column structure, and fixed pipe 9 has connecting pipe 10 with the distribution of the equal angle of the face of being connected of sealed gas cell 6 to connecting pipe 10 communicates each other with the inside of fixed pipe 9 and sealed gas cell 6, aerifys sealed gas cell 6 of different positions simultaneously through fixed pipe 9, makes oxygen hose 7 atress even, and the leakproofness is the same.
The working principle is as follows: when the automatic oxygen switching device for the respirator is used, firstly, a user stably places the whole device in a working area, firstly assembles the whole device, connects the respirator body 1 shown in figure 1 with the oxygen switching device, and inserts the oxygen tube 7 into the inner side of the gas transmission port 2 by combining figure 4, a fixing ring 8 with a triangular main section is distributed on the outer side of the oxygen tube 7, and the contact surfaces of the fixing ring 8, the sealing plate 4 and the sealing inflatable bag 6 are both arc structures, so that the fixing ring 8 can push the sealing plate 4 to move, the sealing plate 4 extrudes the spring 3, the oxygen tube 7 continuously moves towards the inner side of the gas transmission port 2 until the bulge of the fixing ring 8 is matched with the inner concave part of the inner side of the sealing plate 4, at the moment, the spring 3 can drive the sealing plate 4 to reset and clamp the outer side of the fixing ring 8 to extrude and position the oxygen tube 7, and the gap at the joint of the gas transmission port 2 and the oxygen tube 7 is reduced by the extrusion force, the connection sealing performance of the gas transmission port 2 and the oxygen tube 7 is improved, the extension tube 11 shown in fig. 3 is then connected to an external inflation device, and the air flow is delivered into the fixed tube 9, and the fixed tube 9 delivers the air flow into the airtight bladder 6 through the connection tube 10, the sealed air-filled bag 6 is inflated, the volume of the sealed air-filled bag 6 is increased and is tightly jointed with the oxygen tube 7, the fixation of the oxygen pipe 7 is enhanced, the connection sealing performance of the gas transmission port 2 and the oxygen pipe 7 can be further increased, the waste caused by the overflow of oxygen is avoided, the oxygen uptake rate of the patient is improved, after the inflation is finished, the connection between the extension pipe 11 and external inflation equipment can be released, the extension pipe 11 is sealed by using a sealing plug, and then the automatic oxygen switching device can be used for conveying oxygen to the respirator body 1;
according to the technical scheme, as shown in fig. 1 and fig. 5-6, the upper limit and the lower limit of the pressure parameter of a pressure switch 15 are set according to the use parameter of a breathing machine body 1, when the oxygen pressure is in a set range, the pressure switch 15 normally works, when the oxygen is not in the set range, a common line black line of the pressure switch 15 is communicated with a low-pressure end lead white line through an internal switch, the model of the pressure switch 15 is PT610-01, 24V voltage is provided for a triode VT after passing through R1, R3 and an indicator light L ED, the triode VT is saturated and conducted to drive a three-way electromagnetic valve 12 to work and connect a standby oxygen bottle 13, the three-way electromagnetic valve 12 is closed at the same time, namely, a port 3 of the three-way electromagnetic valve 12 is closed, ports 1 and 2 are communicated, due to the triode VT is saturated and conducted, a working power supply of a buzzer Y is simultaneously connected to make the Y sound alarm, a switch S can close an alarm sound of the Y, when the pressure switch 15 detects that the oxygen pressure is in the set range, the pressure switch 15 is in a working state, the three-way electromagnetic valve 12 stops working state, the three-way electromagnetic valve 12 stops working, the oxygen source is conducted, the three-way electromagnetic valve is conducted, the oxygen source alarm device is connected with the oxygen source 13 is connected with the alarm sound alarm device is a light alarm device is a.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides an oxygen automatic switching control equipment for breathing machine, includes breathing machine body (1), oxygen hose (7) and three solenoid valve (12), its characterized in that: the breathing machine is characterized in that the right end of the breathing machine body (1) is connected with a gas transmission port (2), the inside of the gas transmission port (2) is connected with a spring (3), a sealing plate (4) is installed on the outer side of the spring (3), a mounting groove (5) is formed in the outer side of the sealing plate (4), a sealing air bag (6) is installed inside the mounting groove (5), a connecting pipe (10) is connected to the left side of the sealing air bag (6), a fixing pipe (9) is installed at the left end of the connecting pipe (10), an extension pipe (11) is connected to the outer side of the fixing pipe (9), the oxygen pipe (7) is located on the inner side of the gas transmission port (2), a fixing ring (8) is installed on the outer side of the oxygen pipe (7), a three-way electromagnetic valve (12) is installed at the right end of the oxygen pipe (7), and a three-way pipe, the front end of the three-way pipe (14) is connected with an equipment oxygen source (16), and the right end of the three-way pipe (14) is provided with a pressure switch (15).
2. The automatic oxygen switching device for the respirator according to claim 1, characterized in that: the side section of the sealing plate (4) is of an arc-shaped structure, the sealing plate (4) is arranged at an equal angle relative to the central point of the gas transmission port (2), the sealing plate (4) and the gas transmission port (2) form an elastic structure through a spring (3), and the sealing plate (4) is made of rubber.
3. The automatic oxygen switching device for the respirator according to claim 1, characterized in that: the distribution shape of the sealing inflatable bag (6) is matched with that of the outer side surface of the sealing plate (4), and the sealing inflatable bag (6), the sealing plate (4) and the fixing ring (8) are connected in a clamping manner.
4. The automatic oxygen switching device for the respirator according to claim 1, characterized in that: the main section of the fixing ring (8) is of a triangular structure, and the contact surfaces of the fixing ring (8), the sealing inflatable bag (6) and the sealing plate (4) are of arc structures.
5. The automatic oxygen switching device for the respirator according to claim 1, characterized in that: the side section of the fixed pipe (9) is of a circular ring-shaped structure, connecting pipes (10) are distributed on the connecting surface of the fixed pipe (9) and the sealing inflatable bag (6) at equal angles, and the connecting pipes (10) are communicated with the fixed pipe (9) and the sealing inflatable bag (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921018108.8U CN210963427U (en) | 2019-07-02 | 2019-07-02 | Automatic oxygen switching device for respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921018108.8U CN210963427U (en) | 2019-07-02 | 2019-07-02 | Automatic oxygen switching device for respirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210963427U true CN210963427U (en) | 2020-07-10 |
Family
ID=71441738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921018108.8U Active CN210963427U (en) | 2019-07-02 | 2019-07-02 | Automatic oxygen switching device for respirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210963427U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112915335A (en) * | 2021-03-18 | 2021-06-08 | 吉林大学第一医院 | EICU nurses with supplementary breathing intubate equipment of patient |
| CN114082058A (en) * | 2021-12-21 | 2022-02-25 | 河北谊安奥美医疗设备有限公司 | Functional safety control device and control method for breathing machine |
-
2019
- 2019-07-02 CN CN201921018108.8U patent/CN210963427U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112915335A (en) * | 2021-03-18 | 2021-06-08 | 吉林大学第一医院 | EICU nurses with supplementary breathing intubate equipment of patient |
| CN114082058A (en) * | 2021-12-21 | 2022-02-25 | 河北谊安奥美医疗设备有限公司 | Functional safety control device and control method for breathing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210963427U (en) | Automatic oxygen switching device for respirator | |
| CN211751659U (en) | Detachable dual-purpose oxygen mask with gas storage bag | |
| CN213491328U (en) | Noninvasive respirator with nasal feeding tube channel | |
| CN214860431U (en) | Three-cavity two-sac tube pressure measurement detection device | |
| CN211634296U (en) | Portable nose washing device | |
| CN210844789U (en) | Respirator for respiratory medicine | |
| CN210078511U (en) | Portable simple respirator for outdoor first aid | |
| CN215537575U (en) | Can improve clinical respirator of using of respiratory internal medicine of leakproofness | |
| CN101874912B (en) | Leakproof anaesthetic mask | |
| CN215841000U (en) | Nasal obstruction catheter | |
| CN218739776U (en) | Oxygen inhalation device | |
| CN215135361U (en) | Respirator device is used in emergency department's nursing | |
| CN105727416A (en) | Adjustable breathing mask | |
| CN216022536U (en) | Oxygen pipe connection structure for oxygen pillow | |
| CN215461406U (en) | Novel nose bile duct joint Assembly | |
| CN210057039U (en) | Oxygen bag connector assembly | |
| CN214633309U (en) | Dual-purpose oxygen inhalation tube capable of inhaling oxygen and connecting noninvasive ventilator mask | |
| CN215585164U (en) | Nanometer noninvasive ventilation mask | |
| CN214807668U (en) | Intracardiac branch of academic or vocational study nursing is with preventing stifled oxygen tube | |
| CN213374574U (en) | T-shaped tee joint for central oxygen supply | |
| CN216985854U (en) | Internal fixation type drainage tube | |
| CN211432812U (en) | Bronchofiberscope anesthesia pipeline adjusting device | |
| CN221014128U (en) | Tool for pipe blocking | |
| CN217422278U (en) | Two-way water valve | |
| CN213667533U (en) | Novel connected automatic susheng ware |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hangzhou Caizhuo Medical Equipment Co.,Ltd. Assignor: Jia Peili Contract record no.: X2020980004115 Denomination of utility model: Automatic oxygen switching device for respirator Granted publication date: 20200710 License type: Exclusive License Record date: 20200716 |