CN209884972U

CN209884972U - Oxygen humidifying device

Info

Publication number: CN209884972U
Application number: CN201822140681.8U
Authority: CN
Inventors: 马延山; 杜智勇; 闫春
Original assignee: BEIJING WANSHENG RENHE TECHNOLOGY Co Ltd
Current assignee: BEIJING WANSHENG RENHE TECHNOLOGY Co Ltd
Priority date: 2018-12-20
Filing date: 2018-12-20
Publication date: 2020-01-03
Anticipated expiration: 2028-12-20

Abstract

The utility model provides an oxygen humidifying device belongs to medical instrument technical field, including the main casing body and conveyer pipe, the main casing body includes bottle lid and bottle, and this bottle lid and bottle enclose to close and form cavity nature casing, and its inside cavity is main casing internal chamber, is equipped with intake pipe and outlet duct on the main casing body, the conveyer pipe is located inside main casing internal chamber, and inside cavity is for carrying the inner chamber, is equipped with air inlet and gas outlet on the conveyer pipe, air inlet and intake pipe intercommunication, main casing internal chamber is inside to have the graininess humidifying body of having stored, the internal portion of humidifying is buried to the conveyer pipe gas outlet, and dry oxygen gets into main casing internal chamber through the conveyer pipe, flows through humidifying body surface and carries out oxygen surface humidifying, has realized.

Description

Oxygen humidifying device

Technical Field

The utility model relates to an oxygen humidifying device, which is mainly used for humidifying dry oxygen in hospitals and belongs to the technical field of medical instruments.

Background

Oxygen inhalation is the most common clinical treatment means, the oxygen needs to be humidified before use, and in the traditional water-entering humidification mode, bubbles rise upwards from the bottom of a humidification bottle in the humidification process and are accompanied by obvious noise and aerosol generation. The surface humidification mode that prior art appeared utilizes dry oxygen to flow through moist humidification core surface, takes away the saturated vapor on top layer, reaches the purpose of oxygen humidification, and the humidification process is quiet, and the humidification effect is stable. However, the existing surface humidifying device is complex in structural design, needs a plurality of humidifying parts to be assembled, not only causes the production cost of the device to be overhigh, but also brings inconvenience to processing and production. Therefore, the traditional oxygen surface humidifying device can not meet the existing medical requirements, and medical instrument research and development personnel need to seek a medical instrument with simple structural design and stable surface humidifying effect.

Disclosure of Invention

An object of the utility model is to provide an oxygen humidifying device, this device adopt the graininess humidifying body to store in the humidifying bottle, and the structural design of the internal portion of humidifying is buried to the conveyer pipe, makes dry oxygen get into the clearance between the graininess humidifying body through the conveyer pipe, takes away humidifying body surface saturation vapor, accomplishes dry oxygen's surperficial humidifying, and the device not only structural design is simple, has realized the stable safe beneficial effect of oxygen humidifying effect moreover.

The utility model provides an oxygen humidifying device, include: the main shell comprises a bottle cap and a bottle body, the bottle cap and the bottle body are enclosed to form a hollow shell, a cavity in the shell is an inner cavity of the main shell, and the main shell is provided with at least one air inlet pipe and at least one air outlet pipe; the conveying pipe is positioned in the inner cavity of the main shell and is in a hollow tubular shape, the inner cavity is a conveying inner cavity, at least one air inlet and at least one air outlet are formed in the conveying pipe, and the air inlet is communicated with the air inlet pipe; the inside graininess humidifying body that has stored of main casing body inner chamber, the humidifying internal portion is buried to the conveyer pipe gas outlet.

The main casing body adopts medical grade plastics material to make, wholly is cup or box-like, including bottle lid and bottle, bottle lid and bottle enclose and close formation main casing body inner chamber, are equipped with intake pipe and outlet duct on the bottle lid of the main casing body, and the intake pipe is with the leading-in main casing body inner chamber of dry oxygen, and the outlet duct exports the oxygen after moist from main casing body inner chamber, finally to human respiratory. The conveying pipe is made of medical grade plastic materials, is integrally in a hollow tubular shape with two openings at two ends, and conveys dry oxygen into the humidifying body. The air inlet and the air outlet are respectively communicated with the conveying inner cavity, the air inlet is fixedly connected with the air inlet pipe in a sealing mode, the air outlet is located on the side wall and/or the bottom of the conveying pipe, when the air outlet is located at the bottom of the conveying pipe, a gap is reserved between the bottom of the conveying pipe and the bottom of the bottle body, and oxygen is guaranteed to smoothly flow into the humidifying body through the gap. The granular humidifying body is made of hydrogel or absorbent cotton material which can evaporate and release water. The dry oxygen enters the inner cavity of the main shell through the air inlet pipe and the conveying pipe, and flows through the surface of the granular humidifying body, so that the technical effect of humidifying the surface of the oxygen is achieved. The structural design not only reduces the number of parts of the device and saves the cost, but also eliminates the noise generated by oxygen humidification and ensures the humidification effect.

The pipe diameter of the conveying pipe is gradually increased from the air inlet to the air outlet. Oxygen enters the large-inner-diameter pipeline from the small-inner-diameter pipeline, and the flow speed of the oxygen is gradually reduced, so that the contact time of the oxygen and the surface of the humidifying body is prolonged, and the humidifying effect of the oxygen is improved.

The device also comprises a flow dividing device, wherein the flow dividing device is in a hollow conical shape, an umbrella shape or a cylindrical shape, the hollow inside is a flow dividing inner cavity, a connector and a flow dividing hole are arranged on the flow dividing device, the connector is communicated with the air outlet of the conveying pipe, and the flow dividing hole is embedded into a granular humidifying body. The utility model discloses a dry oxygen humidification device, including main casing inner chamber, diverging device, connecting port and reposition of redundant personnel inner chamber, the diverging device adopts medical grade plastics material to make, wholly is located main casing inner chamber inside, and this diverging device can shunt into the little air current of stranded with oxygen, the connecting port is linked together with the reposition of redundant personnel inner chamber, this connecting port and gas outlet sealed fixed connection, the reposition of redundant personnel hole is linked together with the reposition of redundant personnel inner chamber, and dry oxygen gets into diverging device's reposition of redundant personnel inner chamber by the conveyer pipe, and after diverging device's reposition of redundant personnel hole fully diffuses.

At least one shunt tube is arranged on the shunt device, the shunt tube is in a through tubular shape, one end of the shunt tube is communicated with the shunt hole, and the other end of the shunt tube extends into the granular humidifying body. The shunt tubes are made of medical grade plastic materials, the whole shunt tubes are in a tubular shape with two open ends and hollow inside, the shunt tubes have certain flexibility and are convenient to bend, one ends of the shunt tubes are fixedly connected with the shunt holes in a sealing mode, and the other ends of the shunt tubes are bent and hung to the bottom of the bottle body. The dry oxygen enters the shunting inner cavity of the shunting device through the conveying pipe, is shunted into a plurality of small air flows through the shunting pipe, and then flows through the surface of the granular humidifying body, so that the oxygen is fully humidified. In addition, the shunt tubes can be set into pipelines with different lengths and distributed at each corner of the inner cavity of the main shell, so that the humidifying bodies at each corner of the inner cavity of the main shell are fully contacted with oxygen, the humidifying effect of the oxygen is improved, and the water loss speed of the humidifying bodies can be controlled to be balanced.

The humidifying body is in one of a spherical shape, a cylindrical shape, an elliptical shape, a pentagram shape, a conical shape or a polygonal shape. The gap is easily formed between the humidifying bodies in the polygonal shapes, so that saturated water vapor is taken away through the gap by drying oxygen, the surface humidification of the oxygen is completed, the humidifying bodies are spherical, cylindrical, elliptical, pentagonal, conical or polygonal regular shapes or three-dimensional irregular shapes, the aesthetic feeling of the whole device is improved by the humidifying bodies with the three-dimensional shapes, the unit contact area of the oxygen and the humidifying bodies is increased, and the humidifying effect of the oxygen is improved.

The humidifying body is one of granular hydrogel or granular absorbent cotton. The hydrogel or the absorbent cotton is made of medical grade materials, and is integrally in a three-dimensional granular shape.

The device also comprises a blocking component which is positioned on the air outlet pipe and is used for preventing the humidifying body from escaping from the air outlet pipe. The blocking component is made of medical grade plastic materials and is integrally in a grid shape, and the grid-shaped blocking component prevents the humidifying body from escaping from the air outlet pipe and avoiding entering the oxygen uptake terminal on the premise of ensuring that oxygen smoothly passes through the blocking component.

The bottle body is provided with a liquid level mark which is used for indicating the liquid level inside the bottle body.

The air inlet pipe is provided with a positioning groove, and the positioning groove is used for being quickly connected with an oxygen source. Positioning groove is the annular, and the inlet tube external diameter is crescent from air inlet plane to positioning groove plane, when the device needs to be connected with outside oxygen source, inserts the quick connect component of oxygen flowmeter lower part with the intake pipe, and the inside bayonet lock activity buckle of quick connect component forms detachable connection inside positioning groove.

The device also comprises a sealing part which is used for plugging the air inlet pipe and the air outlet pipe. The sealing part is made of medical aluminum foil and seals the air inlet pipe and the air outlet pipe by using an ultrasonic process, or the sealing part is made of medical grade plastic materials and is integrally in a cap shape and is connected with the air inlet pipe and the air outlet pipe in a sealing mode.

Drawings

FIG. 1: the utility model is a schematic three-dimensional structure diagram of a first embodiment of the oxygen humidifying device;

FIG. 2: the utility model discloses a schematic three-dimensional cutting structure diagram of a first embodiment of an oxygen humidifying device 1;

FIG. 3: the utility model discloses a schematic three-dimensional cutting structure diagram of a first embodiment of an oxygen humidifying device 2;

FIG. 4: the utility model discloses a schematic three-dimensional sectional structure diagram of a second embodiment of the oxygen humidifying device 1;

FIG. 5: the schematic diagram of the stereo sectioning structure of the second embodiment of the oxygen humidifying device of the utility model is shown in figure 2;

FIG. 6: the schematic diagram of the stereo sectioning structure of the second embodiment of the oxygen humidifying device of the utility model is shown in figure 3;

1. a main housing; 10. the inner cavity of the main shell; 11. a bottle cap; 111. the airflow is directed at the arrows; 12. a bottle body; 121. liquid level identification; 13. an air inlet pipe; 131. a positioning groove; 14. an air outlet pipe; 2. a delivery pipe; 20. a delivery lumen; 21. an air inlet; 22. an air outlet; 3. humidifying a body; 4. a flow divider; 40. a shunt lumen; 41. a connecting port; 42. a shunt hole; 43. a shunt tube; 5. a barrier member; 6. and a sealing member.

The specific implementation mode is as follows:

example 1:

as shown in fig. 1 to 2, an oxygen humidification device comprises a main housing 1 and a sealing component 6, wherein the main housing 1 is made of medical grade plastic materials, and is integrally cup-shaped and comprises a bottle cap 11 and a bottle body 12, the bottle cap 11 and the bottle body 12 are buckled to form a main housing inner cavity 10, an air inlet pipe 13 and an air outlet pipe 14 are arranged on the bottle cap 11, the air inlet pipe 13 and the air outlet pipe 14 are communicated with the main housing inner cavity 10, the sealing component 6 is arranged on the air inlet pipe 13 and the air outlet pipe 14, the sealing component 6 is made of medical aluminum foil, and the air inlet pipe 13 and the air outlet pipe 14 are sealed by using an ultrasonic process. The outer surface of the air inlet pipe 13 is provided with a positioning groove 131, the positioning groove 131 is used for being connected with a quick connecting part at the lower part of an oxygen source, and the air inlet pipe 13 is communicated with the oxygen source in a sealing manner after connection. An air flow direction arrow 111 is arranged on the bottle cap 11, the air flow direction arrow 111 indicates that the air inlet pipe 13 is a dry oxygen inlet pipeline, and the air outlet pipe 14 is a wet oxygen outlet pipeline. The bottle body 12 is made of transparent materials, and a liquid level mark 121 is arranged on the outer surface of the bottle body 12 and used for displaying the storage capacity of the humidification body in the current device.

As shown in fig. 2, the humidifying body 3 is made of granular hydrogel, and the humidifying body 3 is spherical and uniformly distributed in the inner cavity 10 of the main shell. Conveyer pipe 2 adopts medical grade plastics material to make, wholly is the tubulose that inside cavity both ends link up, air inlet 21 is located conveyer pipe 2 top, and air inlet 21 is linked together with intake pipe 13, and gas outlet 22 is located conveyer pipe 2's bottom and lateral wall, and gas outlet 22 buries in humidifying body 3. The dry oxygen enters the inner cavity 10 of the main shell through the air inlet pipe 13 and the conveying pipe 2, and flows through the surface of the granular humidifying body 3, so that the technical effect of oxygen surface humidification is achieved.

As shown in fig. 3, the volume of the humidifying body 3 of the patient can be gradually reduced in the continuous oxygen inhalation process, so that the risk that the humidifying body 3 is blown by oxygen to escape through the air outlet pipe 14 exists, in order not to affect the normal oxygen inhalation of the patient, the air outlet pipe 14 is provided with the blocking component 5, the blocking component 5 is preferably arranged on the air outlet pipe 14, is close to one end of the inner cavity 10 of the main shell, is made of medical grade plastic materials, is integrally latticed, and is fixed on the air outlet pipe 14 in a shape-fitting manner. The blocking component 5 can also be made of a permeable filter membrane, and humidified oxygen enters the oxygen uptake terminal after passing through the blocking component 5 and the air outlet pipe 14, so that the humidifying body 3 is prevented from passing through the blocking component 5. The pipe diameter of the conveying pipe 2 is gradually increased from the air inlet 21 to the air outlet 22, the flow speed of the dry oxygen flowing through the conveying pipe 2 is reduced, the contact time of the oxygen and the humidifying body 3 is prolonged, the oxygen is fully humidified, and the oxygen humidifying effect is improved.

Example 2:

as shown in fig. 4 to 6, an oxygen humidification device comprises a main housing 1, wherein the main housing 1 is made of medical grade plastic material, is integrally cup-shaped, and comprises a bottle cap 11 and a bottle body 12, the bottle cap 11 and the bottle body 12 are buckled to form a main housing inner cavity 10, an air inlet pipe 13 and an air outlet pipe 14 are arranged on the bottle cap 11, and the air inlet pipe 13 and the air outlet pipe 14 are both communicated with the main housing inner cavity 10.

As shown in fig. 4, the humidification body 3 is polygonal and pentagonal, and the polyhedral humidification body 3 increases the surface area of the dry oxygen in contact with the humidification body 3, thereby improving the humidification effect of the oxygen. The gas outlet 22 is provided with a flow dividing device 4, the flow dividing device 4 is made of medical grade plastic materials, the whole body is in an umbrella shape with a hollow interior, the hollow interior is a flow dividing inner cavity 40, the top end of the flow dividing device 4 is provided with a connecting port 41, the bottom end of the flow dividing device is provided with a plurality of flow dividing holes 42, the connecting port 41 and the flow dividing holes 42 are both communicated with the flow dividing inner cavity 40, the connecting port 41 is communicated with the gas outlet 22, and the flow dividing holes 42 are embedded into the humidifying body 3. After the dry oxygen is shunted by the shunt device 4, the full humidification of the dry oxygen is facilitated, and the oxygen humidification effect is improved.

As shown in fig. 5, the humidifying body 3 is cylindrical and conical, the gas outlet 22 is provided with a flow dividing device 4, the flow dividing device 4 is made of medical grade plastic material, the whole body is in a hollow conical shape, the inside hollow is a flow dividing inner cavity 40, the top end of the flow dividing device 4 is provided with a connecting port 41, the side wall and the bottom end are provided with a plurality of flow dividing holes 42, the connecting port 41 and the flow dividing holes 42 are communicated with the flow dividing inner cavity 40, the connecting port 41 is communicated with the gas outlet 22, and the flow dividing holes 42 are embedded into the humidifying body 3. After the dry oxygen is shunted by the shunt device 4, the dry oxygen is fully humidified, and the oxygen humidifying effect is improved.

As shown in fig. 6, the humidifying body 3 is in an elliptical shape, the gas outlet 22 is provided with a shunt device 4, the shunt device 4 is made of medical grade plastic material, the whole body is in an internal hollow cylindrical shape, the internal hollow is a shunt inner cavity 40, the top end of the shunt device 4 is provided with a connecting port 41, the side wall of the shunt device is provided with a plurality of shunt holes 42, the connecting port 41 and the shunt holes 42 are both communicated with the shunt inner cavity 40, the connecting port 41 is communicated with the gas outlet 22, the shunt holes 42 are provided with shunt tubes 43, the shunt tubes 43 are in a bent hollow tubular shape integrally, one ends of the shunt tubes 43 are communicated with the shunt holes 42, the other ends of the shunt tubes are embedded into the humidifying body 3, and after the dry oxygen is shunt.

Claims

1. An oxygen humidification device comprising:

the main casing (1), the main casing (1) includes bottle lid (11) and bottle (12), the bottle lid (11) and bottle (12) enclose and close and form the hollow casing, the internal cavity of casing is the main casing inner chamber (10), there are at least one air inlet pipe (13) and at least one air outlet pipe (14) on the main casing (1);

the conveying pipe (2) is positioned in the inner cavity (10) of the main shell and is in a hollow tubular shape, the inner cavity is a conveying inner cavity (20), at least one air inlet (21) and at least one air outlet (22) are formed in the conveying pipe (2), and the air inlet (21) is communicated with the air inlet pipe (13);

it is characterized in that the preparation method is characterized in that,

the inside graininess humidifying body (3) that has stored of main casing inner chamber (10), conveying pipe (2) gas outlet (22) bury inside humidifying body (3).

2. The oxygen humidifying device according to claim 1, wherein the pipe diameter of the conveying pipe (2) is gradually increased from the air inlet (21) to the air outlet (22).

3. The oxygen humidifying device according to claim 1, further comprising a flow divider (4), wherein the flow divider (4) is hollow in the interior, and is in a conical shape, an umbrella shape or a cylindrical shape, the hollow interior is a flow dividing inner cavity (40), the flow divider (4) is provided with a connecting port (41) and a flow dividing hole (42), the connecting port (41) is communicated with the air outlet (22) of the conveying pipe (2), and the flow dividing hole (42) is embedded in the granular humidifying body (3).

4. The oxygen humidifying device according to claim 3, wherein at least one shunt pipe (43) is arranged on the shunt device (4), the shunt pipe (43) is in a through tubular shape, one end of the shunt pipe (43) is communicated with the shunt hole (42), and the other end of the shunt pipe extends and is embedded into the granular humidifying body (3).

5. The oxygen humidification device as claimed in any one of claims 1 to 4, wherein the humidification body (3) is one of spherical, cylindrical, elliptical, pentagonal, conical or polygonal.

6. The oxygen humidifying device according to any one of claims 1 to 4, wherein the humidifying body (3) is one of a granular hydrogel or a granular absorbent cotton.

7. The oxygen humidifying device according to claim 1, further comprising a blocking member (5), wherein the blocking member (5) is positioned on the outlet pipe (14) and is used for preventing the humidifying body (3) from escaping through the outlet pipe (14).

8. The oxygen humidification device as claimed in claim 1, wherein the bottle body (12) is provided with a liquid level indicator (121), and the liquid level indicator (121) is used for indicating the liquid level inside the bottle body (12).

9. The oxygen humidification device as claimed in claim 1, wherein the air inlet pipe (13) is provided with a positioning groove (131), and the positioning groove (131) is used for being rapidly connected with an oxygen source.

10. The oxygen humidification device as claimed in claim 1, further comprising a sealing part (6), wherein the sealing part (6) is used for sealing the air inlet pipe (13) and the air outlet pipe (14).