CN110292692A - Children's oxygen supply device - Google Patents

Abstract

The invention provides an oxygen delivery device for children, which includes a base, an oxygen tank and a temperature adjustment mechanism; the oxygen tank and the temperature adjustment mechanism are both arranged on the base; the outlet end of the oxygen tank communicates with the inlet end of the temperature adjustment mechanism through a first oxygen delivery tube , the temperature adjustment mechanism is used to heat the oxygen output from the oxygen tank to deliver to the oxygen delivery object. Therefore, when delivering oxygen to children, the oxygen can be properly heated according to the ambient temperature and then delivered to the children, effectively protecting the children's lungs and respiratory tract. It solves the problem that the oxygen infusion equipment in the prior art cannot accurately adjust the oxygen infusion temperature and is difficult to adapt to children's oxygen infusion.

Description

Children's Oxygen Device

technical field

The invention relates to the field of medical equipment, in particular to an oxygen infusion device for children.

Background technique

At present, in the clinical treatment of pediatrics, it is often necessary to infuse oxygen for children. Oxygen is a relatively dry gas. If oxygen is directly administered to patients without humidification, it will cause the loss of moisture in the human respiratory tract, resulting in dry bronchial mucous membranes, decreased cilia mobility, and thickened sputum that is difficult to cough up. In addition, the temperature of oxygen stored in oxygen tanks is low in winter, and direct delivery to patients will greatly irritate the respiratory tract and cause discomfort to patients. The lungs and respiratory tract of children are generally delicate, and the existing oxygen delivery equipment cannot accurately adjust the temperature of oxygen delivery, so that when children receive oxygen delivery, it will cause discomfort and damage the respiratory tract of the child.

Contents of the invention

The main purpose of the present invention is to provide an oxygen infusion device for children to solve the problem that the oxygen infusion equipment in the prior art cannot accurately adjust the oxygen infusion temperature and is difficult to adapt to the oxygen infusion for children.

In order to achieve the above object, the present invention provides an oxygen delivery device for children, comprising: a base; an oxygen tank, arranged on the base; The inlet end of the oxygen tank is connected, and the temperature adjustment mechanism is used to heat the oxygen output from the oxygen tank to deliver it to the oxygen delivery object.

Further, the oxygen delivery device for children also includes a second oxygen delivery pipe, and the temperature regulation mechanism includes: a temperature regulation water tank, which is filled with heat exchange water; The inlet end of the pipe is connected; the outlet end of the heat exchange pipe is connected with the second oxygen delivery pipe, and the second oxygen delivery pipe extends to the outside of the temperature-adjusting water tank, and the oxygen output from the oxygen tank is delivered to the oxygen delivery object through the heat exchange tube and the second oxygen delivery pipe; heating The device is installed in the temperature-regulating water tank to heat the heat-exchanging water in the temperature-regulating water tank; wherein, the oxygen passing through the heat-exchanging tube exchanges heat with the heated heat-exchanging water in the temperature-regulating water tank and then transports it to the oxygen delivery object.

Further, there are multiple heat exchange tubes, and the multiple heat exchange tubes are arranged side by side with each other; wherein, the first oxygen delivery tube communicates with the inlet ends of each heat exchange tube, so as to transport the oxygen output from the oxygen tank to each heat exchange tube. The heat exchange is carried out through the tubes; the outlet end of each heat exchange tube is connected with the second oxygen delivery tube to deliver the oxygen after heat exchange to the oxygen delivery object.

Further, there is one heat exchange tube, and one heat exchange tube is reciprocally bent and arranged in the temperature adjustment water tank.

Further, the temperature adjustment mechanism also includes: a diversion turbine, rotatably arranged in the temperature adjustment water tank to drive the flow of heat exchange water in the temperature adjustment water tank; a first drive motor, arranged outside the temperature adjustment water tank, the first drive motor The output shaft is connected with the guide turbine to drive the guide turbine to rotate.

Further, there are multiple guide turbines, and the multiple guide turbines are correspondingly arranged on both sides of the heater; wherein, the first drive motor is connected to each of the multiple guide turbines to drive each guide turbine to rotate.

Further, the heater is a coil electric heater.

Further, the children's oxygen supply device also includes: a humidification water tank, which is arranged on the base, and the humidification water tank is filled with humidification water; a second oxygen supply pipe, the first end of which is connected to the outlet end of the temperature adjustment mechanism, and the second oxygen supply pipe The second end of the pipe extends to the humidification water in the humidification water tank to humidify the heated oxygen; the third oxygen supply pipe, the first end of the third oxygen supply pipe extends above the liquid level of the humidification water in the humidification water tank, and the second end The second end of the three oxygen delivery tubes is used to communicate with the breathing mask to deliver the heated and humidified oxygen to the oxygen delivery object.

Further, the oxygen infusion device for children also includes: a flow control mechanism, which is arranged on the first oxygen delivery pipe, and the flow control mechanism is used to control the flow of oxygen delivered by the oxygen tank to the temperature adjustment mechanism.

Further, the first oxygen delivery tube is an elastic hose, and the flow control mechanism includes: two adjustment clamps, and the two adjustment clamps can be relatively close to or far away from the first oxygen delivery tube along the preset linear direction. The two sides of the first oxygen delivery pipe can be changed to control the flow of oxygen delivered by the oxygen tank to the temperature adjustment mechanism.

The oxygen delivery device for children applying the technical solution of the present invention includes a base, an oxygen tank and a temperature adjustment mechanism; the oxygen tank and the temperature adjustment mechanism are both arranged on the base; the outlet end of the oxygen tank communicates with the inlet end of the temperature adjustment mechanism through the first oxygen delivery pipe , the temperature adjustment mechanism is used to heat the oxygen output from the oxygen tank to deliver to the oxygen delivery object. Therefore, when delivering oxygen to children, the oxygen can be properly heated according to the ambient temperature and then delivered to the children, effectively protecting the children's lungs and respiratory tract. It solves the problem that the oxygen infusion equipment in the prior art cannot accurately adjust the oxygen infusion temperature and is difficult to adapt to children's oxygen infusion.

Description of drawings

The accompanying drawings constituting a part of the present application are used to provide a further understanding of the present invention, and the schematic embodiments and descriptions of the present invention are used to explain the present invention, and do not constitute an improper limitation of the present invention. In the attached picture:

Fig. 1 is a schematic structural diagram of an optional first oxygen delivery device for children according to an embodiment of the present invention;

Fig. 2 is a schematic structural diagram of an optional second oxygen delivery device for children according to an embodiment of the present invention; and

Fig. 3 is a schematic structural diagram of an optional flow control mechanism of an oxygen delivery device for children according to an embodiment of the present invention.

Wherein, the above-mentioned accompanying drawings include the following reference signs:

10. Base; 20. Oxygen tank; 30. Temperature adjustment mechanism; 31. Temperature adjustment water tank; 32. Heat exchange tube; 33. Heater; 34. Diversion turbine; 40. First oxygen delivery pipe; 50. Second oxygen delivery Tube; 60, humidifying water tank; 70, third oxygen delivery pipe; 80, flow control mechanism; 81, adjusting chuck; 82, bracket; 83, slide block; 84, screw rod; Shower head; 100, water pump.

Detailed ways

It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and examples.

According to the children's oxygen delivery device of the embodiment of the present invention, as shown in Figure 1, comprise base 10, oxygen tank 20 and temperature adjustment mechanism 30; Oxygen tank 20 and temperature adjustment mechanism 30 are all arranged on the base 10; The first oxygen delivery pipe communicates with the inlet port of the temperature regulation mechanism 30 , and the temperature regulation mechanism 30 is used to heat the oxygen output from the oxygen tank 20 to transport it to the oxygen delivery object. Therefore, when delivering oxygen to children, the oxygen can be properly heated according to the ambient temperature and then delivered to the children, effectively protecting the children's lungs and respiratory tract. It solves the problem that the oxygen infusion equipment in the prior art cannot accurately adjust the oxygen infusion temperature and is difficult to adapt to children's oxygen infusion.

During specific implementation, the children's oxygen delivery device also includes a second oxygen delivery tube 50, and the temperature regulation mechanism 30 includes a temperature regulation water tank 31, a heat exchange tube 32, and a heater 33, and the temperature regulation water tank 31 is filled with heat exchange water; the heat exchange tube 32 is set In the temperature-regulating water tank 31, the first oxygen supply pipe 40 communicates with the inlet end of the heat exchange tube 32; the outlet end of the heat exchange tube 32 communicates with the second oxygen supply pipe 50, and the second oxygen supply pipe 50 extends to the outside of the temperature-regulation water tank 31, The oxygen output by the oxygen tank 20 enters the heat exchange tube 32 through the first oxygen delivery pipe 40; the heater 33 is arranged in the temperature regulation water tank 31 to heat the heat exchange water in the temperature regulation water tank 31, and further, the heater 33 is a coil type Electric heaters and coil heaters have the advantages of small size and fast heating, and can rapidly heat the heat-exchanging water in the temperature-adjusting water tank 31 to improve heat-exchange efficiency. The oxygen passing through the heat exchange tube 32 exchanges heat with the heated heat exchange water in the tempering water tank 31 so that the temperature of the oxygen is raised to a preset temperature before being transported to the oxygen delivery object.

Since oxygen passes through the heat exchange tubes 32 at a faster speed, in order to improve the heat exchange efficiency so that the oxygen temperature can be quickly raised to the preset temperature, optionally, there are multiple heat exchange tubes 32, and the multiple heat exchange tubes 32 are arranged along the The horizontal direction and the vertical direction are arranged side by side with each other so as to be arranged in a matrix; wherein, the first oxygen delivery pipe 40 communicates with the inlet end of each heat exchange pipe 32, so as to deliver the oxygen output from the oxygen tank 20 to each heat exchange pipe. The heat pipes 32 perform heat exchange; the outlet ends of each heat exchange pipe 32 communicate with the second oxygen delivery pipe 50 to deliver the oxygen after heat exchange to the oxygen delivery object.

In addition, as shown in FIG. 2 , the heat exchange tube 32 can also be one, and one heat exchange tube 32 is reciprocally bent and arranged in the temperature-regulating water tank 31 , so as to increase the heat exchange water between the heat-exchange tube 32 and the temperature-regulating water tank 31 . The contact area improves the heat transfer efficiency.

The heater 33 is arranged at the lower end inside the temperature-adjusting water tank 31. When the heater 33 is working, the heat-exchange water close to the heater 33 heats up quickly, while the heat-exchange water far away from the heater 33 heats up slowly, resulting in uneven water temperature and affecting heat transfer efficiency. Further, the temperature adjustment mechanism 30 also includes a guide turbine 34 and a first drive motor, the guide turbine 34 is rotatably installed in the temperature regulation water tank 31 through a bearing, the main shaft of the guide turbine 34 extends to the outside of the temperature regulation water tank 31, The first driving motor is arranged outside the temperature-regulating water tank 31, and the output shaft of the first driving motor is connected with the main shaft of the guide turbine 34 to drive the guide turbine 34 to rotate, thereby driving the heat-exchanging water in the temperature-regulating water tank 31 to flow quickly, so that The heat-exchanging water in the temperature-regulating water tank 31 is evenly heated to improve heat-exchange efficiency.

Further, there are a plurality of guide turbines 34, and a plurality of guide turbines 34 are correspondingly arranged on both sides of the heater 33; the main shaft of each guide turbine 34 extends to the outside of the temperature-adjusting water tank 31, and the output shaft of the first drive motor The transmission mechanism is connected with the main shafts of each guide turbine 34 to drive each guide turbine 34 to rotate, thereby accelerating the rapid flow of heat exchange water in the temperature-regulating water tank 31 .

In order to increase the humidity of oxygen delivery and improve the comfort of oxygen delivery for children, further, the oxygen delivery device for children also includes a humidification water tank 60 and a third oxygen delivery pipe 70, the humidification water tank 60 is arranged on the base 10, and the humidification water tank 60 is filled with humidification water; The first end of the second oxygen delivery pipe 50 communicates with the outlet end of the temperature-regulating water tank 31, and the second end of the second oxygen delivery pipe 50 extends into the humidification water in the humidification water tank 60, so that the transported oxygen passes through the humidification water to increase the oxygen concentration. Humidity; the first end of the third oxygen delivery pipe 70 extends to above the liquid level of the humidification water in the humidification water tank 60, and the second end of the third oxygen delivery pipe 70 is used to communicate with the breathing mask, leading to the oxygen in the humidification water from the humidification After coming out of the water, it is sent to the breathing mask through the third oxygen delivery tube 70, so as to provide oxygen delivery for children.

According to another embodiment, as shown in FIG. 2 , a sprinkler head 90 may also be arranged at the inner top end of the humidifying water tank 60, and a water pump 100 may be arranged at the inner bottom end of the humidifying water tank 60, and the water pump 100 communicates with the shower head 90 through a water delivery pipe. . The second end of the second oxygen supply pipe 50 extends above the liquid level of the humidification water in the humidification water tank 60, and the first end of the third oxygen supply pipe 70 also extends above the liquid level of the humidification water inside the humidification water tank 60, from the second oxygen supply line. The oxygen in the tube 50 flows along the lateral direction of the humidification water tank 60 and is delivered to the breathing mask through the third oxygen delivery tube 70 . During the flow of oxygen in the humidification water tank 60, the water pump 100 works to pump the humidification water at the bottom of the humidification water tank 60 to the spray head 90 at a certain pressure to form a water mist that is sprayed downward from the top of the humidification water tank 60. The flowing oxygen fuses thereby increasing the humidity of the delivered oxygen.

In order to regulate the oxygen delivery speed of the children's oxygen delivery device and adapt to the breathing needs of children, further, the children's oxygen delivery device also includes a flow control mechanism 80, which is arranged on the first oxygen delivery tube 40, and the flow control mechanism 80 is used to control the oxygen tank 20 Oxygen flow delivered to the thermostat mechanism 30.

Specifically, as shown in Figure 3, the first oxygen delivery tube 40 is an elastic hose, the flow control mechanism 80 includes an adjustment chuck 81, a bracket 82, a slider 83, a screw mandrel 84, and a second drive motor 85, and the bracket 82 is " "door"-shaped frame, the bracket 82 straddles the first oxygen delivery pipe 40, the crossbeam of the bracket 82 is provided with a chute, the adjustment chuck 81 and the slider 83 are two, and the two sliders 83 are along the bracket 82 beam. The extension direction is slidably installed on the chute so that it can move in a relatively close or far away direction, and the two adjusting clips 81 are correspondingly arranged at the bottom of the two sliders 83, so that they can approach or move away from each other; the two sliders 83 is provided with relative thread holes, and threaded mandrel 84 is set in the threaded holes of two slide blocks 83, and the two halves of threaded mandrel 84 are positive and negative threads, that is, the screw threads of the two halves of threaded mandrel 84. The direction is opposite, so that when the screw mandrel 84 rotates, the two are moved in a direction that is relatively close to or away from; The shaft is provided with a main drive wheel, and one end of the screw mandrel 84 is provided with a driven wheel, and the main drive wheel is connected with the driven wheel by a transmission belt. When the second drive motor 85 works, it drives the screw mandrel 84 to rotate, thereby driving the two sliders 83 to move.

The opposite sides of the two adjusting chucks 81 are arc-shaped surfaces, the first oxygen supply pipe 40 is located between the opposing sides of the two adjusting chucks 81, and the second driving motor 85 drives the screw rod 84 to rotate towards the first rotation direction to drive The two adjusting chucks 81 are close to each other so as to squeeze the first oxygen delivery tube 40 to reduce the partial pipeline cross-sectional area of the first oxygen delivery tube 40, thereby reducing the oxygen flow rate; the second drive motor 85 drives the screw rod 84 towards the second rotation direction When rotating, the two adjusting chucks 81 are driven away from each other, so that the partial pipe cross-sectional area of the first oxygen delivery pipe 40 gradually increases, thereby increasing the oxygen flow rate.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. a kind of children's oxygen supply device characterized by comprising

Pedestal (10)；

Oxygen tank (20) is arranged on the pedestal (10)；

Thermoregulative mechanism (30) is arranged on the pedestal (10), and the outlet end of the oxygen tank (20) passes through the first oxygen cathete (40) it is connected to the arrival end of the thermoregulative mechanism (30), what the thermoregulative mechanism (30) was used to export the oxygen tank (20) Oxygen heated after to be delivered to oxygen therapy object.

2. children's oxygen supply device according to claim 1, which is characterized in that children's oxygen supply device further includes second defeated Oxygen pipe (50), the thermoregulative mechanism (30) include:

Temperature adjustment water tank (31), the temperature adjustment water tank (31) is interior to be loaded with heat exchange water；

Heat exchanger tube (32), setting is in the temperature adjustment water tank (31), first oxygen cathete (40) and the heat exchanger tube (32) Arrival end connection；The outlet end of the heat exchanger tube (32) is connected to second oxygen cathete (50), second oxygen cathete (50) Extend to that the temperature adjustment water tank (31) is external, the oxygen of oxygen tank (20) output passes through the heat exchanger tube (32) and described the Two oxygen cathetes (50) are delivered to the oxygen therapy object；

Heater (33), setting is in the temperature adjustment water tank (31) to heat the heat exchange water in the temperature adjustment water tank (31)；

Wherein, it is exchanged heat by the heat exchange being heated in the oxygen of the heat exchanger tube (32) and the temperature adjustment water tank (31) with water After be delivered to the oxygen therapy object.

3. children's oxygen supply device according to claim 2, which is characterized in that the heat exchanger tube (32) is more, more institutes It states heat exchanger tube (32) and is mutually juxtaposed setting；

Wherein, first oxygen cathete (40) is connected to the arrival end of each heat exchanger tube (32), by the oxygen tank (20) oxygen exported is delivered to each heat exchanger tube (32) and exchanges heat；The outlet end of each heat exchanger tube (32) and institute The second oxygen cathete (50) is stated to be connected to so that the oxygen after heat exchange is delivered to oxygen therapy object.

4. children's oxygen supply device according to claim 2, which is characterized in that the heat exchanger tube (32) is one, an institute State heat exchanger tube (32) reciprocally bending setting in the temperature adjustment water tank (31).

5. children's oxygen supply device according to claim 2, which is characterized in that the thermoregulative mechanism (30) further include:

Water conservancy diversion turbine (34) is rotatably arranged in the temperature adjustment water tank (31) to drive changing in the temperature adjustment water tank (31) Heat water flowing；

First driving motor, setting is external in the temperature adjustment water tank (31), and the output shaft of first driving motor is led with described Stream turbine (34) connection is to drive the water conservancy diversion turbine (34) to rotate.

6. children's oxygen supply device according to claim 5, which is characterized in that the water conservancy diversion turbine (34) be it is multiple, it is multiple The water conservancy diversion turbine (34) is correspondingly arranged at the two sides of the heater (33)；

Wherein, first driving motor and each multiple water conservancy diversion turbines (34) are all connected with to drive each water conservancy diversion turbine (34) it rotates.

7. children's oxygen supply device according to claim 2, which is characterized in that the heater (33) is coiled electric heating Device.

8. children's oxygen supply device according to claim 1, which is characterized in that children's oxygen supply device further include:

It humidifies water tank (60), is arranged on the pedestal (10), be loaded with humidification water in the humidification water tank (60)；

The first end of second oxygen cathete (50), second oxygen cathete (50) is connected to the outlet end of the thermoregulative mechanism (30), The second end of second oxygen cathete (50) extend to it is described humidification water tank (60) in humidification water in will by heating after Oxygen humidified；

Third oxygen cathete (70), the first end of the third oxygen cathete (70) extend to humidification inside the humidification water tank (60) and use The ullage of water, the second end of the third oxygen cathete (70) with breathing mask for being connected to will be after warming and humidifying Oxygen is delivered to oxygen therapy object.

9. children's oxygen supply device according to claim 1, which is characterized in that children's oxygen supply device further include:

Flow control mechanism (80) is arranged on first oxygen cathete (40), and the flow control mechanism (80) is for controlling The oxygen tank (20) is delivered to the oxygen flow of the thermoregulative mechanism (30).

10. children's oxygen supply device according to claim 9, which is characterized in that first oxygen cathete (40) is that elasticity is soft Pipe, the flow control mechanism (80) include:

It adjusts collet (81), the adjusting collet (81) is two, and two adjusting collets (81) can along default rectilinear direction It is relatively close or be located apart from the two sides of first oxygen cathete (40) to change first oxygen cathete (40) part Pipeline section product is to control the oxygen flow that the oxygen tank (20) is delivered to the thermoregulative mechanism (30).