CN209864921U - Automatic safety oxygen bag of output - Google Patents
Automatic safety oxygen bag of output Download PDFInfo
- Publication number
- CN209864921U CN209864921U CN201920132899.0U CN201920132899U CN209864921U CN 209864921 U CN209864921 U CN 209864921U CN 201920132899 U CN201920132899 U CN 201920132899U CN 209864921 U CN209864921 U CN 209864921U
- Authority
- CN
- China
- Prior art keywords
- oxygen
- top plate
- bottom plate
- belt
- alarm
- 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.)
- Expired - Fee Related
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 143
- 239000001301 oxygen Substances 0.000 title claims abstract description 143
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 143
- 239000002184 metal Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 7
- 239000011888 foil Substances 0.000 description 6
- 239000003566 sealing material Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model relates to an automatic security oxygen bag of output. The device comprises an oxygen storage, which is a box structure enclosed by a top plate, a bottom plate and side walls; the top plate is of a double-layer structure, the upper layer is provided with an alarm device, and the lower layer is provided with a power device and a power supply; the power device consists of a directional wheel, a spring wheel and a belt; the directional wheel and the spring wheel are arranged in the middle of the top plate and are connected with the bottom plate through a belt, so that a pulling force in the direction from the bottom plate to the top plate is generated; the side wall is designed into an accordion-type foldable structure; and the oxygen conveying pipe is connected to the opening of the oxygen storage device. The automatic output safety oxygen bag can automatically output oxygen in the oxygen storage device through the rotation of the spring wheel. The safety valve can effectively prevent the oxygen storage device from being broken due to overlarge pressure to cause danger. When the oxygen storage reaches the maximum capacity and the minimum capacity, the alarm system reminds the user to inflate or stop inflating in time through sound and light.
Description
Technical Field
The utility model belongs to the field of medical equipment, a medical oxygen bag oxygen suppliment volume controlling means is related to, especially relate to an automatic security oxygen bag of output.
Background
The oxygen bag is used for emergency rescue or medical care equipment for transferring patients, and when oxygen needs to be supplied to the patients, the gas pipe of the oxygen bag is connected with the oxygen uptake pipe of the patients, and then the valve is opened.
When the existing oxygen bag supplies oxygen, the pressure of the oxygen in the oxygen bag must be larger than the atmospheric pressure, the oxygen in the oxygen bag can be supplied to a patient through the pressure difference between the inside and the outside of the oxygen bag, if the pressure of the oxygen in the oxygen bag is equal to or smaller than the atmospheric pressure, the oxygen cannot automatically supply oxygen to the patient, and the oxygen can be output only by adopting an external force extrusion method.
The existing oxygen bags all use an external pressurization mode to maintain the pressure of the oxygen bags, and are inconvenient to use. When the oxygen bag is filled with oxygen, the oxygen bag cannot display the volume of the filled oxygen and the pressure in the oxygen bag, and an operator can judge whether the oxygen is sufficient only according to the hardness of the oxygen bag, so that the oxygen bag is easy to burst due to overlarge oxygen filling, or the oxygen bag is influenced by overlow oxygen filling.
Therefore, there is a need to develop a safety oxygen bag with automatic output.
Disclosure of Invention
The utility model aims to overcome the problems and provide an automatic output safety oxygen bag, which can effectively control the oxygen supply amount of the medical oxygen bag.
Automatic security oxygen bag of output include: the oxygen storage device is of a box body structure enclosed by a top plate, a bottom plate and side walls; the top plate is of a double-layer structure, the upper layer is provided with an alarm device, and the lower layer is provided with a power device and a power supply; the power device consists of a directional wheel, a spring wheel and a belt; the directional wheel and the spring wheel are arranged in the middle of the top plate and are connected with the bottom plate through a belt, so that a pulling force in the direction from the bottom plate to the top plate is generated; the side walls are designed into an accordion-type foldable structure, so that when oxygen is filled inwards, the side walls are expanded along with the increase of the oxygen pressure, so that the distance between the top plate and the bottom plate is larger, and when the oxygen is output outwards, the side walls are compressed along with the decrease of the oxygen pressure, so that the distance between the top plate and the bottom plate is smaller; and the oxygen conveying pipe is connected to the opening of the oxygen storage device.
According to automatic security oxygen bag's of output further characteristic, roof and bottom plate be stereoplasm platelike structure, the lateral wall is flexible airtight material structure, flexible airtight material can be that materials such as plastics or rubber are glued and constitute.
According to the further characteristic of the automatic output safety oxygen bag, the alarm device comprises an alarm and a signal lamp.
According to the further characteristics of automatic security oxygen bag of output, spring type security oxygen bag still include the relief valve, be set up on the roof of oxygen storage bag.
Preferably, the safety valve is a pressure valve.
According to a further feature of the automatic output safety oxygen bag of the present invention, the spring wheels are disposed at both sides of the oxygen conveying pipe, and the spring wheels are provided with a clockwork spring therein; one end of the belt is connected with the clockwork spring, and the other end of the belt is connected with the bottom plate.
According to the further characteristic of automatic security oxygen bag of output, directional wheel set up in the both ends of the lower floor of roof, be used for changing the pulling force direction of belt makes the belt pulls the power of bottom plate is upwards perpendicularly, and reduces the belt with frictional force between the roof all turns into right all elasticity the traction force of bottom plate.
According to the further features of the automatic output safety oxygen bag of the present invention, a metal sheet is disposed on the belt, the metal sheet is composed of a front metal sheet close to the bottom plate and a rear metal sheet close to the top plate, when the distance between the top plate and the bottom plate is minimum, the front metal sheet enables the power supply and the alarm system to form a passage, the alarm system gives an alarm to remind that oxygen is not needed in the oxygen bag and oxygen is not needed to be filled; when the distance between the top plate and the bottom plate is the largest, the oxygen in the oxygen bag reaches the maximum capacity, the rear end metal sheet enables the power supply and the alarm system to form a passage, and the alarm system gives an alarm to remind of stopping oxygen filling.
Automatic security oxygen bag of output have following beneficial effect: the rotation of the spring wheel can make the oxygen in the oxygen storage device output automatically. When the oxygen is too much, the safety valve can automatically reduce the pressure in the oxygen storage device, and can effectively prevent the device from being broken due to too high pressure of the oxygen storage device to cause danger; and when the oxygen storage reaches the maximum capacity and the minimum capacity, the alarm system reminds the user to fill or stop filling air in time through sound and light. After the use, the telescopic side wall makes the whole device occupy small, and the user can store the device conveniently. The invention has wide applicability and excellent user experience.
Drawings
Fig. 1 is a sectional view of the automatic discharging safety oxygen bag of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1, an embodiment of the present invention provides an automatic output safety oxygen bag, which is a technical solution for solving the above technical problems: an automatic output safety oxygen bag comprises an oxygen storage 1, a power device, an alarm system and a battery 9. The oxygen storage device 1 is a cuboid, the oxygen storage device 1 is composed of a top plate 2, a bottom plate 3, a side wall 4, a safety valve 12 and an oxygen conveying pipe 13, the side wall 4 is made of flexible sealing materials, and the flexible sealing materials can be made of plastics or rubber and the like. Can expand and contract during oxygen charging and discharging. The alarm system comprises an alarm 10 and a signal lamp 11, wherein the alarm 10 is positioned on the top plate 2. The power device comprises a directional wheel 6, a spring wheel 5 and a belt 7. The power device is positioned in the middle of the top plate 2. The power device is connected with the bottom plate 3 through a belt 7. Thereby pulling the bottom plate 3 in the direction of the top plate 2. The battery 9 is positioned in the middle of the top plate 2, and the battery 9 is used for providing power for the alarm system.
Further, the oxygen storage device 1 comprises a top plate 2, a bottom plate 3, a side wall 4, a safety valve 12 and an oxygen conveying pipe 13, the top plate 2 is of a double-layer hollow rigid structure, an alarm 10 and a signal lamp 11 are arranged on the upper layer of the top plate 2, and a power device and a battery 9 are arranged in the middle layer of the top plate 2. The bottom plate 3 is a single-layer hard plate structure. The side wall 4 is located between the top plate 2 and the bottom plate 3, the side wall 4 is closely connected with the top plate 2 and the bottom plate 3 and is used for storing oxygen, the side wall 4 is made of flexible sealing materials and can stretch out and draw back when oxygen is charged and discharged. The safety valve 12 is located on the top plate 2, and when the pressure of the oxygen storage 1 is too high, the safety valve 12 will open to release oxygen, preventing the oxygen storage 1 from bursting. The oxygen delivery pipe 13 is located at the center of the top plate 2, the oxygen in the oxygen storage 1 is delivered to the user through the oxygen delivery pipe 13, and the oxygen delivery pipe 13 can be connected with the oxygen pipe of the user. All oxygen delivery pipes 13 are provided with switches.
Further, alarm system be located 2 upper strata of roof, alarm system constitute by alarm 10 and signal lamp 11, when oxygen in the oxygen bag reached maximum capacity and minimum capacity, alarm 10 send out alarm sound, signal lamp 11 light and flash for remind the user.
Furthermore, the power device is positioned in the middle of the top plate 2 and consists of a directional wheel 6, a spring wheel 5 and a belt 7. Spring wheel 5 be located 2 intermediate levels of roof, spring wheel 5 be located oxygen conveyer pipe 13 both sides, spring wheel 5 in install clockwork spring, belt 7 one end link to each other with the clockwork spring of spring wheel 5, belt 7 other end link to each other with bottom plate 3. When oxygen is filled, the distance between the top plate 2 and the bottom plate 3 is increased to draw the belt 7, the spring is elastically deformed by the force of the drawing belt 7 to generate elastic force, so that the bottom plate 3 is pulled towards the top plate 2, the pressure of the oxygen storage device 1 is increased, and the oxygen storage device is favorable for storing more oxygen in the container. When oxygen is used, the clockwork spring bends to generate elasticity, and the pulling bottom plate 3 is moved towards the top plate 2 through the belt 7. So that the oxygen in the oxygen storage 1 can automatically supply oxygen to the patient without adopting external extrusion. The belt 7 on have foil 8, foil 8 can electrically conduct, foil 8 constitute by the front end foil 8 that is close to bottom plate 3 and the rear end foil 8 that is close to roof 2, when the interval between roof 2 and the bottom plate 3 is minimum, there is not oxygen in the oxygen bag, and front end foil 8 makes battery 9 and alarm system form the route, and alarm system reports to the police, reminds the user to fill oxygen in the oxygen bag. When the distance between the top plate 2 and the bottom plate 3 is maximum, the oxygen in the oxygen bag reaches the maximum capacity, the rear end metal sheet 8 enables the battery 9 to form a passage with the alarm system, and the alarm system gives an alarm. Reminding the user to stop filling oxygen into the oxygen bag. The directional wheels 6 are positioned at two ends of the middle layer of the top plate 2, and the directional wheels 6 are used for changing the direction of the belt 7, so that the force of the belt 7 pulling the bottom plate 3 is vertically upward, and the friction force between the belt 7 and the top plate 2 is reduced. All the elastic forces are converted into traction forces against the bottom plate 3.
Further, the battery 9 is positioned in the middle of the top plate 2, and the battery 9 is electrically connected with the alarm system when the oxygen in the oxygen bag reaches the maximum capacity and the minimum capacity so as to provide power for the alarm system.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.
Claims (8)
1. An automatic output safety oxygen bag, comprising:
the oxygen storage device is of a box body structure enclosed by a top plate, a bottom plate and side walls; the top plate is of a double-layer structure, the upper layer is provided with an alarm device, and the lower layer is provided with a power device and a power supply; the power device consists of a directional wheel, a spring wheel and a belt; the directional wheel and the spring wheel are arranged in the middle of the top plate and are connected with the bottom plate through a belt, so that a pulling force in the direction from the bottom plate to the top plate is generated; the side walls are designed into an accordion-type foldable structure, so that when oxygen is filled inwards, the side walls are expanded along with the increase of the oxygen pressure, so that the distance between the top plate and the bottom plate is larger, and when the oxygen is output outwards, the side walls are compressed along with the decrease of the oxygen pressure, so that the distance between the top plate and the bottom plate is smaller; and
and the oxygen conveying pipe is connected to the opening of the oxygen storage device.
2. The automatic output safety oxygen bag according to claim 1, wherein: the top plate and the bottom plate are of hard plate structures, and the side walls are of flexible closed material structures.
3. The automatic output safety oxygen bag according to claim 1, wherein: the alarm device comprises an alarm and a signal lamp.
4. The automatic output safety oxygen bag according to claim 1, wherein: and the safety valve is arranged on the top plate of the oxygen storage bag.
5. The automatic output safety oxygen bag according to claim 4, wherein: the safety valve is a pressure valve.
6. The automatic output safety oxygen bag according to claim 1, wherein: the spring wheels are arranged on two sides of the oxygen conveying pipe, and spring springs are arranged in the spring wheels; one end of the belt is connected with the clockwork spring, and the other end of the belt is connected with the bottom plate.
7. The automatic output safety oxygen bag according to claim 1, wherein: the orientation wheels are arranged at two ends of the lower layer of the top plate and used for changing the tension direction of the belt, enabling the belt to pull the force of the bottom plate vertically upwards, reducing the friction force between the belt and the top plate and converting all elastic force into the traction force on the bottom plate.
8. The automatic output safety oxygen bag according to claim 1, wherein: the belt is provided with a metal sheet, the metal sheet consists of a front end metal sheet close to the bottom plate and a rear end metal sheet close to the top plate, when the distance between the top plate and the bottom plate is minimum, the front end metal sheet enables a power supply and an alarm system to form a passage, and the alarm system gives an alarm to remind that oxygen does not exist in the oxygen bag and oxygen is required to be filled; when the distance between the top plate and the bottom plate is the largest, the oxygen in the oxygen bag reaches the maximum capacity, the rear end metal sheet enables the power supply and the alarm system to form a passage, and the alarm system gives an alarm to remind of stopping oxygen filling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920132899.0U CN209864921U (en) | 2019-01-25 | 2019-01-25 | Automatic safety oxygen bag of output |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920132899.0U CN209864921U (en) | 2019-01-25 | 2019-01-25 | Automatic safety oxygen bag of output |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209864921U true CN209864921U (en) | 2019-12-31 |
Family
ID=68951898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920132899.0U Expired - Fee Related CN209864921U (en) | 2019-01-25 | 2019-01-25 | Automatic safety oxygen bag of output |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209864921U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113058121A (en) * | 2021-03-18 | 2021-07-02 | 袁冬梅 | Oxygen bag fixing device for emergency nursing |
| CN113082409A (en) * | 2021-03-23 | 2021-07-09 | 重庆市永川区人民医院 | Oxygen pillow |
-
2019
- 2019-01-25 CN CN201920132899.0U patent/CN209864921U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113058121A (en) * | 2021-03-18 | 2021-07-02 | 袁冬梅 | Oxygen bag fixing device for emergency nursing |
| CN113058121B (en) * | 2021-03-18 | 2023-11-17 | 南京云科芝生健康科技有限公司 | Oxygen bag fixing device for first-aid nursing |
| CN113082409A (en) * | 2021-03-23 | 2021-07-09 | 重庆市永川区人民医院 | Oxygen pillow |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 |