CN212308595U - Oxygen inhalation instrument - Google Patents
Oxygen inhalation instrument Download PDFInfo
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- CN212308595U CN212308595U CN201821365890.6U CN201821365890U CN212308595U CN 212308595 U CN212308595 U CN 212308595U CN 201821365890 U CN201821365890 U CN 201821365890U CN 212308595 U CN212308595 U CN 212308595U
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- oxygen
- heating
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- pipeline
- venturi
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Abstract
The utility model discloses an oxygen inhalation appearance, including venturi, heating humidification device and oxygen face guard, venturi's entry end and oxygen air supply intercommunication, and be equipped with the valve in intercommunication department, heating humidification device has air inlet and gas outlet, venturi's exit end with heating humidification device's air inlet intercommunication, heating humidification device's gas outlet with the air inlet intercommunication of oxygen face guard. Its simple structure sets up venturi for oxygen produces the negative pressure at venturi's exit end, and inhales the exit end with the oxygen of venturi entrance point, thereby increases the flow of oxygen, sets up the humidification device that heats simultaneously and heats the humidification to the oxygen of supplying with for the patient, makes the patient more comfortable when the oxygen suppliment.
Description
Technical Field
The utility model belongs to the field of medical equipment, especially, relate to an oxygen uptake appearance.
Background
The existing high-flow oxygen therapy apparatus is popular and applied to clinic, and brings good news for patients who are difficult to breathe after operation, but the price of the apparatus and the price of consumables are high, so that the popularization of clinic is also hindered. The simple high-flow temperature-control oxygen inhalation instrument combines a Venturi oxygen therapy device commonly used clinically and a temperature-control heating humidifier, achieves the effect of the high-flow oxygen therapy instrument, and reduces the expenditure of instruments and consumables. The defects and shortcomings of the prior art are as follows: when the oxygen concentration is required to reach more than 40%, the oxygen flow meter needs to be replaced by a high-flow meter, so that the equipment is expensive and heavy.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problem, an object of the present invention is to provide a portable oxygen supply device, which has a simple structure, can directly supply oxygen by using high concentration oxygen (concentration exceeding 40%), and the temperature and humidity of the supplied oxygen can meet the needs of the patient, so that the patient can feel comfortable when supplying oxygen.
In order to achieve the above purpose, the technical solution of the present invention is as follows: the utility model provides an oxygen inhalation appearance, includes venturi, heating humidification device and oxygen face guard, venturi's entry end passes through pipeline and oxygen air supply intercommunication, and is equipped with the valve on the pipeline of both intercommunications, heating humidification device has air inlet and gas outlet, venturi's exit end pass through the pipeline with heating humidification device's air inlet intercommunication, heating humidification device's gas outlet pass through the pipeline with oxygen face guard's air inlet intercommunication.
Above-mentioned technical scheme's beneficial effect lies in, its simple structure sets up venturi for oxygen produces the negative pressure at venturi's exit end, and inhales the exit end with the oxygen of venturi entrance point, thereby increases the flow of oxygen, sets up the humidification device that heats simultaneously and heats the humidification to the oxygen of supplying with for the patient, makes the patient more comfortable when the oxygen suppliment.
In the technical scheme, a secondary heating device is arranged on a pipeline for communicating the oxygen mask with the heating and humidifying device.
The beneficial effects of the above technical scheme lie in that, the secondary heating device is arranged to reheat the oxygen treated by the heating and humidifying device before entering the oxygen mask, so as to reduce the heat loss and make the oxygen closer to the body temperature of the human body.
In the technical scheme, the pipeline between the heating and humidifying device and the oxygen mask is a hose, a tee joint is arranged on the hose, the rest interface of the tee joint is hermetically connected with the secondary heating device, and the heating part of the secondary heating device extends into the hose through the tee joint to carry out secondary heating on oxygen in the hose.
The beneficial effect of the above technical scheme is that the structure is simple.
Among the above-mentioned technical scheme secondary heating device includes casing, controller, heater strip, temperature-sensing ware and power cord, the inside cavity of casing and with the remaining interface sealing connection of tee bend, the heater strip is in be the form distribution of spiraling along the length direction of hose in the hose, and its both ends extend to respectively tee bend department penetrates through all the other lower interfaces in the casing, and with the controller electricity is connected, the temperature-sensing ware is arranged in be close to in the hose the one end of oxygen mask, just the temperature-sensing ware pass through the circuit with the controller electricity is connected, the power cord is located outside the casing, its one end penetrates in the casing and with the controller electricity is connected, the power cord is for external power supply.
Above-mentioned technical scheme's beneficial effect lies in that its simple structure, and can control the temperature to the oxygen temperature of supplying to oxygen mask department.
In the technical scheme, the hose is a steel wire hose.
The beneficial effect of above-mentioned technical scheme lies in, can avoid it to lead to ventilating smoothly because of buckling.
In the technical scheme, the heating and humidifying device is a breathing machine heating and humidifying device.
The beneficial effect of the above technical scheme is that the structure is simple.
In the technical scheme, a flow meter is arranged on a pipeline for communicating the valve with the oxygen gas source.
Above-mentioned technical scheme's beneficial effect lies in, sets up the supply rate of knowing oxygen that the flowmeter can be timely.
Drawings
FIG. 1 is a schematic view of the oxygen inhalation instrument of embodiment 1 of the present invention;
FIG. 2 is a schematic view of the oxygen inhalation instrument of embodiment 2 of the present invention;
FIG. 3 is a schematic view of the oxygen inhalation instrument of embodiment 3 of the present invention;
fig. 4 is an electrical connection diagram of each module of the secondary heating device of the oxygen inhalation instrument in the embodiment 2 and the embodiment 3 of the present invention.
In the figure: the device comprises a Venturi tube 1, a warming and humidifying device 2, an oxygen mask 3, a valve 4, a secondary heating device 5, a shell 51, a controller 52, a heating wire 53, a temperature sensor 54, a power line 55, a hose 6, a tee joint 7 and a flowmeter 8.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1, this embodiment provides an oxygen inhalation instrument, including venturi 1, humidification device 2 and oxygen face guard 3 of heating, venturi 1's entry end passes through pipeline and oxygen air supply intercommunication, and is equipped with valve 4 on the pipeline of both intercommunications, humidification device 2 of heating has air inlet and gas outlet, venturi 1's exit end pass through the pipeline with humidification device 2's air inlet intercommunication heats, humidification device 2's gas outlet heat pass through the pipeline with oxygen face guard 3's air inlet intercommunication. Its simple structure sets up venturi for oxygen produces the negative pressure at venturi's exit end, and inhales the exit end with the oxygen of venturi entrance point, thereby increases the flow of oxygen, sets up the humidification device that heats simultaneously and heats the humidification to the oxygen of supplying with for the patient, makes the patient more comfortable when the oxygen suppliment.
Example 2
As shown in fig. 2 and fig. 4, the difference from embodiment 1 is that a secondary heating device 5 is disposed on a pipeline connecting the oxygen mask 3 and the heating and humidifying device 2 in the above technical solution, and the secondary heating device is disposed to reheat the oxygen treated by the heating and humidifying device before entering the oxygen mask, so as to reduce heat loss and make the oxygen closer to the body temperature of the human body.
Specifically, in the above technical scheme, the pipeline between the heating and humidifying device 2 and the oxygen mask 3 is a hose 6, a tee joint 7 is arranged on the hose 6, the remaining interface of the tee joint 7 is hermetically connected with the secondary heating device 5, and the heating part of the secondary heating device 5 extends into the hose 6 through the tee joint 7 to secondarily heat the oxygen in the hose 6.
Further, the secondary heating device 5 in the above technical solution comprises a housing 51, a controller 52, a heating wire 53, a temperature sensor 54 and a power line 55, the shell 51 is hollow and is connected with the rest joints of the tee joint 7 in a sealing way, the heating wires 53 are distributed in the hose 6 in a spiral shape along the length direction, and both ends of the three-way pipe extend to the three-way pipe 7 respectively and penetrate into the shell 51 through other lower interfaces, and is electrically connected with the controller 52, the temperature sensor 54 is arranged at one end of the hose 6 close to the oxygen mask 3, and the temperature sensor 54 is electrically connected with the controller 52 through a wire, the power line 55 is located outside the housing 51, one end of the power cord is inserted into the housing 51 and electrically connected to the controller 52, and the power cord 55 is used for external power supply, and has a simple structure and can control the temperature of the oxygen supplied to the oxygen mask.
In the technical scheme, the hose 6 is a steel wire hose, so that unsmooth ventilation caused by bending can be avoided.
In the technical scheme, the heating and humidifying device 2 is a heating and humidifying device of a breathing machine, and can specifically adopt a special humidifier of the breathing machine, such as model SH-100 produced by Zibokechu medical instruments GmbH.
Wherein, it is specific, the heater strip is insulating heater strip, and it is the heliciform and follows hose length direction is attached on the inner wall of hose, and the heater strip subsides are applied be the screw thread form and distribute on the inner wall of hose.
The temperature sensor is fixed on the inner wall of one end, close to the oxygen mask, of the hose, and a circuit electrically connected with the controller is attached to the inner wall of the hose, extends to the rest joint of the tee joint and extends into the shell and is electrically connected with the controller.
The temperature of oxygen close to the oxygen mask in the temperature hose is set to be 37.6 ℃ through the controller, if the temperature of the temperature sensor is higher than 37.6 ℃, the controller reduces the heating power of the heating wire, so that the temperature near the temperature sensor in the hose is reduced to 37.6 ℃, and if the sensed temperature of the temperature sensor is lower than 37.6 ℃, the controller increases the heating power of the heating wire, so that the temperature of the temperature sensor in the hose is increased to 37.6 ℃.
Example 3
As shown in fig. 3, the difference from the embodiment 2 is that a flow meter 8 is disposed on a pipeline for communicating the valve 4 with the oxygen gas source in the above technical solution. The flow meter is arranged to know the oxygen supply speed in time.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides an oxygen inhalation appearance, its characterized in that, including venturi (1), heating humidification device (2) and oxygen face guard (3), the entry end of venturi (1) passes through pipeline and oxygen air supply intercommunication, and is equipped with valve (4) on the pipeline of both intercommunications, heating humidification device (2) have air inlet and gas outlet, the exit end of venturi (1) pass through the pipeline with the air inlet intercommunication of heating humidification device (2), the gas outlet of heating humidification device (2) pass through the pipeline with the air inlet intercommunication of oxygen face guard (3).
2. The oxygen inhalation instrument according to claim 1, wherein a secondary heating device (5) is arranged on a pipeline for communicating the oxygen mask (3) and the heating and humidifying device (2).
3. The oxygen inhalation instrument according to claim 2, wherein the pipeline between the heating and humidifying device (2) and the oxygen mask (3) is a hose (6), a tee joint (7) is arranged on the hose (6), the rest interface of the tee joint (7) is hermetically connected with the secondary heating device (5), and the heating part of the secondary heating device (5) extends into the hose (6) through the tee joint (7) to perform secondary heating on the oxygen in the hose (6).
4. The oxygen inhalation apparatus according to claim 3, wherein the secondary heating device (5) comprises a shell (51), a controller (52), a heating wire (53), a temperature sensor (54) and a power line (55), the shell (51) is hollow and is hermetically connected with the rest of the interface of the tee joint (7), the heating wire (53) is distributed in the hose (6) in a spiral shape along the length direction of the hose (6), two ends of the heating wire respectively extend to the tee joint (7) and penetrate into the shell (51) through the rest of the lower interface, and is electrically connected with the controller (52), the temperature sensor (54) is arranged at one end of the hose (6) close to the oxygen mask (3), the temperature sensor (54) is electrically connected with the controller (52) through a line, and the power line (55) is arranged outside the shell (51), one end of the power cord penetrates into the shell (51) and is electrically connected with the controller (52), and the power cord (55) is used for externally connecting a power supply.
5. Oxygen inhalation device according to claim 4, characterised in that the hose (6) is a steel wire hose.
6. The oxygen inhalation apparatus according to any one of claims 1 to 5, wherein the warming and humidifying device (2) is a ventilator warming and humidifying device.
7. The oxygen inhalation instrument according to claim 6, wherein a flow meter (8) is arranged on the pipeline of the valve (4) and the oxygen source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821365890.6U CN212308595U (en) | 2018-08-23 | 2018-08-23 | Oxygen inhalation instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821365890.6U CN212308595U (en) | 2018-08-23 | 2018-08-23 | Oxygen inhalation instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212308595U true CN212308595U (en) | 2021-01-08 |
Family
ID=74029014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821365890.6U Active CN212308595U (en) | 2018-08-23 | 2018-08-23 | Oxygen inhalation instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212308595U (en) |
-
2018
- 2018-08-23 CN CN201821365890.6U patent/CN212308595U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220117 Address after: No. 199, Shixin South Road, Xiaoshan District, Hangzhou, Zhejiang 311201 Patentee after: NO.1 PEOPLE'S HOSPITAL OF XIAOSHAN DISTRICT, HANGZHOU Address before: No. 199, Shixin Road, Chengxiang street, Xiaoshan District, Hangzhou City, Zhejiang Province, 311201 Patentee before: Jin Wangyan |
|
| TR01 | Transfer of patent right |