CN213252342U - Oxygen humidifying pipeline - Google Patents

Abstract

The utility model provides an oxygen humidifying pipeline, including the humidifying container, the humidifying container is provided with the humidifying inner chamber, oxygen input port and oxygen delivery outlet have been seted up to the humidifying inner chamber, and the humidifying inner chamber embeds there is the humidifying body, oxygen input port intercommunication has oxygen input pipeline, oxygen delivery outlet intercommunication has oxygen output pipeline, and this oxygen humidifying pipeline size is small and exquisite, and spare part is few, simple structure, convenient to use, and the processing cost is low, and economical and practical.

Description

Oxygen humidifying pipeline

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to oxygen humidifying pipeline.

Background

Oxygen therapy is a commonly used clinical treatment method, and because oxygen output by an oxygen supply center in a hospital is dry, in order to reduce the stimulation of the dry oxygen to respiratory mucosa, the oxygen must be fully humidified during oxygen therapy, so that the oxygen humidification becomes the key of the oxygen therapy process. The existing humidifying device for humidifying and drying oxygen is various, the conventional humidifying device is inconvenient to operate, more parts are needed, the structure is complex, the size is large, the processing cost is high, and the economic burden of a patient is greatly increased.

The pipe type humidifying device is popular among more and more medical institutions and users due to simple structure, small size and low cost.

Therefore, there is a need for developing a small-sized, convenient-to-use and connect, economical and practical oxygen humidification pipeline.

Disclosure of Invention

The utility model provides an oxygen humidifying pipeline which has small size, convenient use and connection, economy and practicality.

The utility model provides an oxygen humidifying pipeline, the oxygen humidifying pipeline includes the humidifying container, the humidifying container is provided with the humidifying inner chamber, oxygen input port and oxygen delivery outlet have been seted up to the humidifying inner chamber, and the humidifying inner chamber storage has the humidifying body, oxygen input port is connected with oxygen input pipeline, the oxygen delivery outlet is connected with oxygen output pipeline.

Preferably, the oxygen input port and the oxygen output port are respectively arranged at two ends of the humidification inner cavity.

Preferably, the humidifying body is made of any one of hydrogel, water-absorbing sponge, water-absorbing resin, polyvinyl alcohol, filamentous fibers and non-woven fabric.

Preferably, the humidification container is of an integrated structure, and the oxygen input port is communicated with the oxygen input pipeline; or, the humidifying container is of a split structure and comprises a container end cover and a container body, and the container end cover extends outwards to form the oxygen input pipeline.

Preferably, the humidifying body is a block-shaped humidifying body, at least one humidifying passage is arranged in the humidifying body, and two ends of the humidifying passage are respectively communicated with the oxygen input port and the oxygen output port; or a plurality of mutually communicated pores are arranged inside the humidifying body, and humidifying liquid is adsorbed in the pores.

Preferably, the humidifying body is a sheet humidifying body, the sheet humidifying body is folded and wrinkled, or the sheet humidifying body is rolled into a ring shape, or the sheet humidifying body is rolled into a plurality of circles, or the sheet humidifying body is folded into other irregular shapes.

Preferably, the humidifying inner cavity is provided with a granular humidifying body.

Preferably, the humidification inner cavity is provided with at least one circuitous path, and two ends of the circuitous path are respectively communicated with the oxygen input port and the oxygen output port.

Preferably, the humidifying inner cavity is provided with a sleeve, the sleeve divides the humidifying inner cavity into a sleeve inner cavity and a sleeve outer cavity, the outer wall of the sleeve is attached with a sheet-shaped humidifying body, the outer wall of the sleeve is provided with an air guide flow channel, the sleeve is provided with a connecting port and at least one through hole, the connecting port is communicated with the oxygen input port, and the sleeve inner cavity is communicated with the air guide flow channel through the through hole.

Preferably, the humidifying inner cavity is provided with a sleeve, the sleeve divides the humidifying inner cavity into a sleeve inner cavity and a sleeve outer cavity, the sleeve is provided with a connecting port and at least one through hole, the connecting port is communicated with the oxygen input port, the sleeve inner cavity and the sleeve outer cavity are communicated through the through hole, and the through hole is in a circular hole shape or a strip hole shape.

Preferably, the humidifying body is a rod-shaped body formed by tightly connecting filamentous fibers, a plurality of gaps are arranged in the humidifying body along the axial direction of the humidifying body, and humidifying liquid is adsorbed in the gaps; or the humidifying body is a strip humidifying body, and two ends of the humidifying body are respectively fixed on the inner wall of the humidifying inner cavity.

Preferably, the vessel body includes container diapire and container lateral wall, container diapire and container lateral wall enclose to be synthetic the vessel body, the humidifying inner chamber passes through the humidifying body separates it for stock solution chamber and humidification chamber, the stock solution chamber is located container diapire one end, humidification chamber is located keeps away from container diapire one end, humidification chamber respectively with the oxygen delivery outlet with the oxygen input port is linked together, oxygen input port and oxygen delivery outlet are seted up respectively in the both ends in humidification chamber.

Preferably, the oxygen input port and the oxygen output port are both provided with a spacer with meshes, and the spacer prevents the humidification body from flowing out of the humidification inner cavity.

Preferably, a shunt piece for shunting and drying oxygen is arranged on the inner wall of the humidification inner cavity close to one end of the oxygen input port; or the inner peripheral wall at one end of the oxygen input port is provided with a shunting piece for shunting and drying oxygen.

Preferably, the humidifying device further comprises an air duct, wherein the air duct is a hollow penetrating tubular body, one end of the air duct is communicated with the oxygen input port, and the other end of the air duct extends into the humidifying inner cavity; or the air duct is in a hollow horn shape with one open end, the open end of the air duct is communicated with the oxygen input port, the other end of the air duct faces the upper end of the humidifying body, and at least one air guide hole is formed in one end of the air duct, which is opposite to the upper end of the humidifying body.

Preferably, the oxygen output port is provided with a gas-permeable hydrophobic filter membrane, and the gas-permeable hydrophobic filter membrane can allow the humid oxygen to pass through while preventing the moisture separated from the humidified body from flowing to the inside of the oxygen output pipeline from the oxygen output port.

Advantageous effects

First, the utility model discloses an oxygen humidifying pipeline can directly be connected to the oxygen source through the tube coupling, and convenient, the size is small and exquisite, spare part is few, simple structure, low in processing cost, operating procedure are simple moreover, have effectively alleviateed medical personnel's work load.

Second, the utility model discloses an oxygen humidifying pipeline is provided with ventilative hydrophobic nature filter membrane, and ventilative hydrophobic nature filter membrane can allow moist oxygen to pass and stop simultaneously the humidifying body separate out moisture by the oxygen delivery outlet flow direction the humidifying liquid is prevented to the oxygen output pipeline, prevents that the patient from inhaling by mistake, promptly the utility model discloses oxygen humidifying pipeline security and travelling comfort are high.

Third, the utility model discloses an oxygen humidifying pipeline is provided with the spacer of taking the mesh, the spacer effectively prevents the humidifying body flows from the humidifying inner chamber, perhaps the utility model discloses an oxygen humidifying pipeline is provided with the sleeve that has the through-hole, the sleeve effectively prevents the humidifying body flows from the humidifying inner chamber, has further improved the utility model discloses the security and the reliability of well oxygen humidifying pipeline.

Fourth, the utility model discloses an oxygen humidifying pipeline is provided with the reposition of redundant personnel piece of reposition of redundant personnel dry oxygen, and this reposition of redundant personnel piece has the effect of buffering and reposition of redundant personnel to oxygen, avoids the humidifying body receives oxygen direct impact to blow off from humidifying inner chamber inside, has further improved the utility model discloses the security and the reliability of oxygen humidifying pipeline.

Fifth, the oxygen humidifying pipeline of the utility model is suitable for humidifying bodies with various structures and shapes, and has strong universality.

Sixth, the utility model discloses a humidifying mode of oxygen humidifying pipeline is the silence humidifying, and during the moist surface of the humidifying body of dry oxygen flows through, brings vapor into the oxygen stream to realize the humidifying, this humidifying mode is not only safe, noiselessness, and guarantees the stability of humidifying effect.

In order to further guarantee the stability of humidifying effect, the utility model discloses an oxygen humidifying pipeline is through the humidifying area who increases the dry oxygen of humidifying, perhaps prolongs the humidifying route of the dry oxygen of humidifying, perhaps delays the velocity of flow that dry oxygen flowed through the humidifying body wetted surface, perhaps dry oxygen passes through the air duct flow direction each corner of humidifying inner chamber to make dry oxygen and the wetted surface of humidifying obtain abundant contact, and then effectively guarantee the stability of humidifying effect.

Drawings

FIG. 1 is a schematic sectional view of a first embodiment of an oxygen humidification pipeline of the present invention;

FIG. 2 is a schematic sectional view of the oxygen humidification pipeline of the second embodiment of the present invention, showing the structure in FIG. 1;

FIG. 3 is a schematic sectional view of the oxygen humidification pipeline of the second embodiment of the present invention, which is shown in FIG. 2;

FIG. 4 is a schematic sectional view of the oxygen humidification pipeline of the third embodiment of the present invention, showing a schematic sectional view of FIG. 1;

FIG. 5 is a schematic sectional view of the oxygen humidification pipeline of the third embodiment of the present invention, which is shown in FIG. 2;

FIG. 6 is a schematic sectional view of the oxygen humidification pipeline of the fourth embodiment of the present invention, showing a schematic sectional view of FIG. 1;

FIG. 7 is a schematic sectional view of the oxygen humidification pipeline of the fourth embodiment of the present invention, which is shown in FIG. 2;

FIG. 8 is a schematic sectional view of the oxygen humidification pipeline of the fourth embodiment of the present invention, which is shown in FIG. 3;

FIG. 9 is a schematic sectional view of a fifth embodiment of the oxygen humidification device of the present invention;

FIG. 10 is a schematic sectional view of a sixth embodiment of an oxygen humidification pipeline according to the present invention;

fig. 11 is a schematic sectional structure view of a seventh embodiment of the oxygen humidification pipeline of the present invention.

1. A humidification vessel; 10. humidifying the inner cavity; 101. an oxygen input port; 102. an oxygen outlet; 103. a liquid storage cavity; 104. a humidification chamber; 105. a second card slot; 106. a circuitous path; 11. a separation layer; 111. a communicating hole; 12. a sleeve; 120. an inner cavity of the sleeve; 121. a through hole; 122. a connecting port; 123. an air guide flow channel; 130. an outer sleeve cavity; 14. a container end closure; 15. a container body; 151. a container bottom wall; 152. a container sidewall; 2. humidifying a body; 21. a wetting path; 22. a gap; 23. a pore; 41. an oxygen input pipeline; 42. an oxygen output line; 5. humidifying liquid; 6. a connecting seat; 61. a seat chamber; 611. an air guide flow channel; 612. a seat projection; 613. an air guiding gap; 7. a support member; 8. an air duct; 81. an air vent; 9. a spacer; 20. a hydrophobic filter membrane; 30. a plugging member; 40. and a splitter plate.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the claims.

Referring to fig. 1, the utility model provides an oxygen humidifying pipeline, it includes humidifying container 1, humidifying container 1 is provided with humidifying inner chamber 10, oxygen input port 101 and oxygen delivery outlet 102 have been seted up to humidifying inner chamber 10, and humidifying inner chamber 10 storage has humidifying body 2, oxygen input port 101 is connected with oxygen input pipeline 41, oxygen delivery outlet 102 is connected with oxygen output pipeline 42. The utility model discloses an oxygen humidifying pipeline is connected with the external quick-operation joint of flowmeter through oxygen input pipeline 41, and the flowmeter is connected to the central oxygen system of oxygen source or hospital. The utility model discloses an oxygen humidifying tube coupling and convenient to use, the small and exquisite simple of structure, it is with low costs.

Example one

Referring to fig. 1, in the oxygen humidification pipeline of the embodiment, the humidification container 1 is in a smooth transition cylindrical shape and is made of medical plastic materials. The humidification container 1 is integrally formed by adopting a blow molding process, and has the advantages of few parts, simple assembly process, low production cost and easy realization of batch production. The humidification container 1 is provided with a humidification inner cavity 10, one end of the humidification inner cavity 10 is provided with an oxygen input port 101, the other end of the humidification inner cavity is provided with an oxygen output port 102, and the oxygen input port 101 and the oxygen output port 102 are respectively arranged at two opposite ends of the humidification inner cavity 10. The humidifying cavity 10 is stored with a humidifying body 2, the oxygen input port 101 is communicated with an oxygen input pipeline 41, and the oxygen output port 102 is communicated with an oxygen output pipeline 42. The humidifying body 2 is made of polyvinyl alcohol or water-absorbent resin. Optionally, the humidification bodies 2 are granular, and the granular humidification bodies 2 have certain gaps between each other, which is beneficial to the flow distribution and the passing of oxygen. In particular, the wetting body 2 can be spherical, prismatic, cylindrical, conical or other regular and irregular shapes. The dry oxygen enters the humidifying inner cavity 10 from the oxygen input port 101, the oxygen flows through the humidifying surface of the humidifying body 2 for humidification, and the humidified oxygen flows out from the oxygen output port 102. The humidifying process is safe, noiseless and stable in humidifying effect.

With reference to fig. 1, in order to prevent the humidification body 2 from flowing out of the humidification chamber 10, the oxygen input port 101 and the oxygen output port 102 are both provided with a spacer 9, and the spacer 9 is a sheet with meshes and made of medical plastic material or mesh screen. The oxygen inlet 101 and the oxygen outlet 102 are both provided with limiting grooves for limiting and fixing the spacer 9. Optionally, in order to prevent the moisture precipitated from the humidification body 2 from being blown into the oxygen output pipeline 42 by oxygen and causing the patient to inhale the humidification liquid 5 by mistake, the oxygen output port 102 is provided with a gas-permeable hydrophobic filter membrane 20, the hydrophobic filter membrane 20 is made of polytetrafluoroethylene, the hydrophobic filter membrane 20 is compressed in a limiting groove by a spacer 9, and the gas-permeable hydrophobic filter membrane 20 can allow the humid oxygen to pass through while blocking the moisture precipitated from the humidification body 2 from flowing into the oxygen output pipeline 42 from the oxygen output port 102.

Further, the internal perisporium of oxygen input port 101 is fixed with the reposition of redundant personnel dry oxygen's splitter 40, splitter 40 is airtight sheet, leave between the internal perisporium of oxygen input port 101 and the splitter 40 and allow dry oxygen passes through the clearance, splitter 40 has buffering and reposition of redundant personnel effect to oxygen, avoids humidifying body 2 receives oxygen direct impact to blow off from humidifying inner chamber 10 is inside, and splitter 40's setting has further improved the security of oxygen humidifying pipeline and the stability to the oxygen humidifying.

Example two

Fig. 2 and fig. 3 are schematic structural diagrams of the oxygen humidification pipeline according to the embodiment of the present invention. Referring to fig. 2, the oxygen humidification pipeline of the present embodiment is different from the first embodiment in that: the humidifying container 1 is of a split structure, and the humidifying body 2 is more conveniently filled in the humidifying inner cavity 10 through the humidifying container 1 of the split structure. Specifically, the humidification container 1 comprises a container end cover 14 and a container body 15, and the connection mode between the container end cover 14 and the container body 15 can be various; for example, the container cap 14 and the container body 15 are fastened to each other, or the container cap 14 and the container body 15 are adhesively connected by a medical adhesive, or the container cap 14 and the container body 15 are welded by an ultrasonic welding process. Humidifying inner chamber 10 is close to the inner wall of oxygen input port 101 one end outwards extends and forms the reposition of redundant personnel dry oxygen's splitter 40, splitter 40 is airtight sheet, and splitter 40 has the effect of buffering and reposition of redundant personnel to oxygen, avoids humidifying body 2 receives oxygen direct impact to blow out from humidifying inner chamber 10 is inside. In order to reduce the processing cost of the product, the humidifying inner cavity 10 is provided with a blocky humidifying body 2, the humidifying body 2 is made of hydrogel materials, a plurality of humidifying passages 21 in labyrinth shapes, fold lines, involute shapes, spiral shapes or irregular shapes are arranged in the humidifying body 2, one end of each humidifying passage 21 is communicated with the oxygen input port 101, and the other end of each humidifying passage is communicated with the oxygen output port 102. The dry oxygen enters the humidifying passage 21 of the humidifying body 2 from the oxygen input port 101, the oxygen flows through the humidifying surface of the humidifying passage 21 for humidification, and the humidified oxygen flows out from the oxygen output port 102, so that the humidifying process is safe and noiseless. The surface of the humidifying passage 21 is provided with a plurality of micro-bulges or micro-grooves, and the micro-bulges or micro-grooves increase the humidifying area for humidifying and drying oxygen and effectively ensure the stability of the oxygen humidifying effect. With reference to fig. 2, in order to ensure that moisture contained in the humidification body 2 of the humidification cavity 10 is not evaporated before the product is unsealed, the oxygen input port 101 and the oxygen output port 102 are both provided with a plugging member 30, the plugging member 30 is in a cap shape and is made of a medical plastic material, the plugging member 30 is in threaded connection or plug-in connection with the oxygen input port 101 and the oxygen output port 102, and the plugging member 30 plugs the oxygen input port 101 and the oxygen output port 102 to isolate the humidification cavity 10 from the outside.

Referring to fig. 3, in order to easily realize mass production of the product and reduce production cost, preferably, the humidification cavity 10 is provided with a block-shaped humidification body 2, and the humidification body 2 is made of a water-absorbing sponge material such as polyvinyl alcohol sponge and polyurethane sponge. The humidifying body 2 is internally provided with a plurality of mutually communicated pores 23, the pores 23 are preferably honeycomb-shaped, humidifying liquid 5 is adsorbed in the pores 23, and the main component of the humidifying liquid 5 is purified water or sterilized distilled water. The dry oxygen enters the pores 23 of the humidifying body 2 from the oxygen input port 101, the oxygen is introduced into the pores 23 and humidified by the humidifying liquid 5, the humidified oxygen flows out from the oxygen output port 102, and the humidifying process is noiseless and stable in humidifying effect.

EXAMPLE III

Fig. 4 to 5 are schematic structural views of a tri-oxygen humidification pipeline according to an embodiment of the present invention. Referring to fig. 4, the oxygen humidification pipeline of the present embodiment is different from the second embodiment in that: in order to simplify the assembly process and reduce the processing cost of the product, preferably, the humidification inner chamber 10 is provided with a sheet-shaped humidification body 2, the humidification body 2 is made of non-woven fabrics such as polyester non-woven fabrics and nylon non-woven fabrics, and the humidification body 2 is attached to the inner wall of the humidification inner chamber 10. The dry oxygen enters the humidification inner cavity 10 from the oxygen input port 101, the oxygen flows through the humidification surface of the humidification body 2 for humidification, the humidified oxygen enters the oxygen output pipeline 42 from the oxygen output port 102, and the humidification process is safe and noiseless. In order to guarantee that the humidifying body 2 can be firmly fixed in the humidifying inner cavity 10, preferably, the humidifying inner cavity 10 is provided with a supporting part 7 for supporting and fixing the humidifying body 2, the supporting part 7 is made of medical plastic materials, the supporting part 7 is a support with a hollow part in the middle, the edge of the humidifying body 2 is fixedly connected with the supporting part 7, and is fixed on the inner wall of the humidifying inner cavity 10 through the supporting part 7. Specifically, the humidifying body 2 and the supporting part 7 are in adhesive connection by medical adhesives, or the humidifying body 2 and the supporting part 7 are in heat sealing connection by a heat sealing process, and the supporting part 7 and the inner wall of the humidifying inner cavity 10 are in adhesive connection by medical adhesives, or the supporting part 7 is clamped in the second clamping groove 105 of the humidifying inner cavity 10. Of course, in the scheme, the humidifying body 2 can also be directly and fixedly connected with the inner wall of the humidifying inner cavity 10, and the description is not repeated. With continued reference to fig. 4, in order to make the placement of the humidification container 1 more stable, the container body 15 includes a container bottom wall 151 and a container side wall 152, the container bottom wall 151 and the container side wall 152 are enclosed to form the container body 15, and the contact area between the container bottom wall 151 and a horizontal table top is increased, so as to effectively ensure that the humidification container 1 is placed on the horizontal table top more stably. The humidifying body 2 divides the humidifying inner cavity 10 into a liquid storage cavity 103 and a humidifying cavity 104, one side of the humidifying body 2 is soaked in the humidifying liquid 5 of the liquid storage cavity 103, and the other side is positioned in the humidifying cavity 104. Two ends of the humidification chamber 104 are respectively communicated with the oxygen output port 102 and the oxygen input port 101, and the oxygen input port 101 and the oxygen output port 102 are respectively opened at two opposite ends of the humidification chamber 104. Stock solution chamber 103 is located container diapire 151 one end, stock solution chamber 103 storage have humidifying liquid 5, humidifying chamber 104 is located and keeps away from container diapire 151 one end, and the device is guaranteed in the aforesaid setting when using humidifying liquid 5 can not pass through because of the effect of gravity in the stock solution chamber 103 humidifying body 2 permeates to in humidifying chamber 104, and then influence the device normal use. The dry oxygen enters the humidification chamber 104 from the oxygen input port 101, and the oxygen flows through the humidification body 2 for humidification, and the humidified oxygen flows out from the oxygen output port 102. The device passes through humidifying body 2 is constantly moistened to humidifying liquid 5, not only prolongs the humidifying time of product, has guaranteed the stability of dry oxygen humidifying effect moreover. Because the liquid level of the wetting liquid 5 in the liquid storage cavity 103 can gradually decline along with the use time, in order to ensure that the wetting liquid 5 at a low water level can be continuously wetted to the wetting body 2, at least part of the wetting body 2 can extend to the bottom of the liquid storage cavity 103 and is used for continuously providing the wetting liquid 5 for the wetting body 2.

Referring to fig. 5, the humidifying body 2 is in a sheet structure and is rolled into a plurality of circles, which is beneficial to increasing the humidifying area, and meanwhile, the process of the humidifying body 2 is simpler. The humidifying body 2 in the embodiment can also be folded into a folded wrinkle shape, or rolled into a ring shape, or folded into other irregular shapes, the specific folding shape is not specifically limited, as long as the wetting surface area of the humidifying body 2 can be increased in a limited space, so that the humidifying area for humidifying and drying oxygen is increased, and the stability of the oxygen humidifying effect is further ensured. Optionally, the fixing manner of the sheet-shaped humidifying body 2 can adopt various manners, for example, by arranging a side wall limiting groove on the inner side wall of the humidifying inner cavity 10, the sheet-shaped humidifying body 2 is coiled into a plurality of circles, the head and the tail of the sheet-shaped humidifying body are respectively fixed in the side wall limiting groove, or an end surface limiting groove matched with the sheet-shaped humidifying body 2 is arranged on the inner end wall of the humidifying inner cavity 10 close to the oxygen input port 101 or the oxygen output port 102, and the upper end or the lower end of the sheet-shaped humidifying body 2 is inserted into the end surface limiting groove for fixing and the like. Continuing to refer to fig. 5, oxygen input port 101 intercommunication has air duct 8, air duct 8 is one end open-ended cavity loudspeaker form, the open end of air duct 8 with oxygen input port 101 is linked together, and the other end orientation the upper end of humidifying body 2, this air duct 8 with the just right one end in upper end of humidifying body 2 is provided with a plurality of air guide hole 81, dry oxygen is by every corner of oxygen input port 101, air guide hole 81 flow direction humidifying inner chamber 10 in proper order for humidifying body 2 in humidifying inner chamber 10 obtains abundant contact with dry oxygen, and then effectively guarantees the stability of oxygen humidifying effect.

Example four

Fig. 6 to 8 are schematic structural views of an oxygen humidification pipeline according to a fourth embodiment of the present invention. Referring to fig. 6, the oxygen humidification pipeline of the present embodiment is different from the third embodiment in that: the humidifying inner cavity 10 is provided with a sleeve 12, the sleeve 12 divides the humidifying inner cavity 10 into a sleeve inner cavity 120 and a sleeve outer cavity 130, the sleeve inner cavity 120 stores a granular humidifying body 2, the top end of the sleeve 12 is provided with a connecting port 122, the side wall of the sleeve 12 is provided with a plurality of round hole-shaped through holes 121, the connecting port 122 is connected with the oxygen input port 101 in an inserting manner, the sleeve inner cavity 120 is communicated with the sleeve outer cavity 130 through the through holes 121, the inner diameter of each through hole 121 is smaller than the outer diameter of the humidifying body 2 which is not adsorbed with humidifying liquid 5, and the humidifying body 2 after dehydration is prevented from entering the oxygen output pipeline 42 through the through holes 121, the sleeve outer cavity 130 and the oxygen output port 102 in sequence, so that a patient inhales; of course, the humidifying body 2 in the present embodiment can also be a block-shaped humidifying body, which will not be described again.

Referring to fig. 7, preferably, the sleeve inner cavity 120 may further store a block-shaped humidifying body 2, a plurality of through holes 121 in a long strip hole shape are arranged on the side wall of the sleeve 12 along the axial direction thereof, the through holes 121 are arranged at intervals, and the width of the through holes 121 is smaller than the thickness of the humidifying body 2, so as to prevent the humidifying body 2 from entering the oxygen output pipeline 42 sequentially from the through holes 121, the sleeve outer cavity 130 and the oxygen output port 102, thereby causing the patient to inhale the humidifying body 2 by mistake; of course, the humidifying body 2 in the present scheme can also be a granular humidifying body, as long as the outer diameter of the granular humidifying body is larger than the width of the through hole 121, and the description is not repeated here.

Referring to fig. 8, preferably, a through hole 121 is formed in a side wall of the sleeve 12 near one end of the connection port 122, a spiral air guide channel 123 is formed in an outer wall of the sleeve 12, and the through hole 121 communicates the sleeve inner cavity 120 with the air guide channel 123. The sleeve inner cavity 120 is provided with a granular humidifying body 2, the sheet humidifying body 2 is attached to the outer wall of the sleeve 12 or the inner wall of the sleeve outer cavity 130, dry oxygen sequentially enters the sleeve inner cavity 120 through the oxygen input port 101 and the connecting port 122, the oxygen flows through the humidifying surface of the humidifying body 2 for humidification, the humidified oxygen enters the air guide flow channel 123 through the through hole 121 after being circularly lifted in the sleeve inner cavity 120, the oxygen takes away water vapor on the humidifying surface of the humidifying body 2 when flowing along the direction of the air guide flow channel 123, and the humidified oxygen enters the oxygen output pipeline 42 through the oxygen output port 102. The air guide flow passage 123 extends a humidification path for humidifying and drying the oxygen, thereby ensuring stability of a humidification effect of the oxygen. In this embodiment, the shape of the air guide flow channel 123 on the outer wall of the sleeve 12 may also be a labyrinth shape, a broken line shape, an involute shape, or other irregular shapes, which is not limited herein, as long as the functions of guiding the flow, extending the humidification path, and delaying the flow rate of the dry oxygen flowing through the wetted surface of the humidification body 2 are achieved. With continued reference to fig. 8, although the humidifying material 2 in the form of particles is stored in the sleeve inner cavity 120 and the sheet-like humidifying material 2 is attached to the inner wall of the sleeve outer cavity 130, it should be understood that in other embodiments of the present application, only the humidifying material 2 in the form of particles is stored in the sleeve inner cavity 120, or only the sheet-like humidifying material 2 is attached to the inner wall of the sleeve outer cavity 130, or both of them may be selected. In addition, the humidifying body 2 stored in the sleeve inner cavity 120 can be granular or blocky, as long as a gap is reserved between the blocky humidifying body 2 and the inner wall of the sleeve 12.

EXAMPLE five

Fig. 9 is a schematic structural view of an oxygen humidification pipeline according to a fifth embodiment of the present invention. Referring to fig. 9, the oxygen humidification pipeline of the present embodiment is different from the fourth embodiment in that: oxygen input port 101 intercommunication has air duct 8, air duct 8 is the cavity tubulose that runs through, 8 one end of air duct with oxygen input port 101 is linked together, and the other end extends into in humidifying inner chamber 10, 8 lateral walls of air duct are provided with a plurality of air guide hole 81, dry oxygen is by oxygen input port 101, air guide hole 81 flow direction humidifying inner chamber 10 every corner in proper order for humidifying body 2 and the dry oxygen in humidifying inner chamber 10 obtain abundant contact, and then effectively guarantee the stability of oxygen humidifying effect. The tube wall of the air duct 8 can be attached with a sheet-shaped humidifying body 2, so that the humidifying area for humidifying and drying oxygen is effectively increased, and the stability of the oxygen humidifying effect is further ensured. With continued reference to fig. 9, the quick connector 3 is provided with a connecting thread 3111 near the oxygen inlet 311 for mating with the external quick connector, which is more secure.

With continued reference to fig. 9, preferably, the humidification cavity 10 is provided with at least one circuitous path 106, and both ends of the circuitous path 106 are respectively communicated with the oxygen input port 101 and the oxygen output port 102. Specifically, at least one separating layer 11 is arranged between the humidification cavity 10 and the airway tube 8, the sheet-shaped humidification body 2 is arranged on the wall of the separating layer 11 and the inner wall of the humidification cavity 10, the separating layer 11 divides the humidification cavity 10 into a circuitous path 106 positioned on the inner side of the separating layer 11 and a circuitous path 106 positioned on the outer side of the separating layer 11, and the separating layer 11 is further provided with at least one communicating hole 111 communicating the circuitous paths 106 on the inner side and the outer side. The dry oxygen gas enters the inner detour passage 106 from the oxygen gas inlet 101 and the gas guide hole 81 in this order, then enters the outer detour passage 106 from the communication hole 111, and finally flows out from the oxygen gas inlet 102. The humidifying path of the humidifying and drying oxygen is prolonged, the flow speed of the drying oxygen flowing through the humidifying body 2 on the humidifying surface is delayed, and the stability of the humidifying effect of the oxygen is further ensured.

EXAMPLE six

Fig. 10 is a schematic structural view of an oxygen humidification pipeline according to a sixth embodiment of the present invention. Referring to fig. 10, the oxygen humidification pipeline of the present embodiment is different from the second embodiment in that: the humidifying cavity 10 is provided with a strip-shaped humidifying body 2, and the humidifying body 2 is made of hydrogel materials. The humidifying body 2 is arranged at intervals or mutually crossed, a supporting part 7 for supporting and fixing the humidifying body 2 is arranged in the humidifying body 2 along the axial direction, and the supporting part 7 is in a sheet shape, a silk shape or a net shape and is made of medical plastic materials, medical cotton cloth or medical metal wires. The supporting part 7 penetrates through the whole humidifying body 2 and extends outwards from two ends of the humidifying body 2, and the supporting part 7 is fixedly connected with the inner wall of the humidifying inner cavity 10 from the extending part of the two ends of the humidifying body 2. The strip-shaped humidifying body 2 not only saves production materials, but also increases the humidifying area for humidifying and drying oxygen, thereby effectively ensuring the stability of the oxygen humidifying effect. With continued reference to fig. 10, in order to enhance the firmness of the connection between the blocking member 30 and the oxygen input port 101 and the oxygen output port 102, the blocking member 30 may also be made of a medical aluminum foil film, and the blocking member 30 is heat sealed to the oxygen input port 101 and the oxygen output port 102 by a heat sealing process. Optionally, the supporting part 7 is pocket-shaped and tightly wrapped on the outer side of the humidifying body 2, and the parts of the supporting part 72 extending outwards from the two ends of the humidifying body 2 are fixedly connected with the inner wall of the humidifying cavity 10.

EXAMPLE seven

Fig. 11 is a schematic structural view of an oxygen humidification pipeline according to a seventh embodiment of the present invention. Referring to fig. 11, the oxygen humidification pipeline of the present embodiment is different from the sixth embodiment in that: for the stability of guaranteeing dry oxygen humidifying effect, humidifying inner chamber 10 is provided with bar-shaped humidifying body 2, humidifying body 2 adopts certain technology to make the inside inseparable bonding of filamentous fiber and form, perhaps adopts infiltration ventilative non-woven fabrics parcel layer to wrap up filamentous fiber and form. A plurality of gaps 22 are formed among the filamentous fibers in the humidifying body 2 along the axial direction of the filamentous fibers, and humidifying liquid 5 is adsorbed in the gaps 22. The oxygen input port 101 is connected with a connecting seat 6 for fixing the humidifying body 2, the connecting seat 6 is made of medical plastic materials, the connecting seat 6 is provided with a seat cavity 61, and the top end of the humidifying body 2 is fixed in the seat cavity 61. After the dry oxygen enters the seat chamber 61 from the oxygen input port 101, the oxygen is introduced into the humidifying liquid 5 in the gap 22 from the end surface of the top end of the humidifying body 2 and takes away small droplets, and the humidified oxygen flows out from the oxygen output port 102. In order to avoid the generation of aerosol during the humidification process, an air guide channel 611 is disposed on the inner wall of the seat chamber 61, and the shape of the air guide channel 611 may be linear, spiral, labyrinth, involute, zigzag, or irregular. One end of the air guide channel 611 is communicated with the oxygen input port 101, and the other end is communicated with the humidification inner cavity 10. The dry oxygen enters the humidifying inner cavity 10 along the air guide flow channel 611 and flows through the humidifying surface of the humidifying body 2 at the same time and takes away water vapor, and the humidified oxygen flows out from the oxygen output port 102. With reference to fig. 11, the inner wall of the seat chamber 61 opposite to the end surface of the top end of the humidification body 2 is provided with seat protrusions 612 extending outward, the seat protrusions 612 are uniformly distributed around the central axis of the humidification body 2, a gas guide gap 613 is formed between two adjacent seat protrusions 612, the end surface of the top end of the humidification body 2 is supported on the seat protrusions 612, and the drying oxygen sequentially enters the inner cavity humidification 10 from the oxygen input port 101, the gas guide gap 613 and the gas guide flow channel 611, so that the drying oxygen is prevented from being directly introduced into the humidification body 2 from the end surface of the top end of the humidification body 2, and aerosol is formed in the humidification process.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (15)

1. The utility model provides an oxygen humidifying pipeline, includes humidifying container (1), humidifying container (1) is provided with humidifying inner chamber (10), oxygen input port (101) and oxygen delivery outlet (102) have been seted up in humidifying inner chamber (10), and humidifying inner chamber (10) storage has humidifying body (2), its characterized in that, oxygen input port (101) are connected with oxygen input pipeline (41), oxygen delivery outlet (102) are connected with oxygen output pipeline (42), oxygen input port (101) and oxygen delivery outlet (102) are seted up respectively in the both ends of humidifying inner chamber (10).

2. The oxygen humidifying pipeline according to claim 1, wherein the humidifying body (2) is made of any one of hydrogel, water-absorbing sponge, water-absorbing resin, polyvinyl alcohol, filamentous fiber and non-woven fabric.

3. The oxygen humidification circuit of claim 1, wherein the humidification container (1) is of an integral structure, and the oxygen input port (101) is communicated with the oxygen input circuit (41); or, the humidification container (1) is of a split structure and comprises a container end cover (14) and a container body (15), and the container end cover (14) extends outwards to form the oxygen input pipeline (41).

4. The oxygen humidifying pipeline according to claim 1, wherein the humidifying body (2) is a block-shaped humidifying body, at least one humidifying passage (21) is arranged inside the humidifying body (2), and two ends of the humidifying passage (21) are respectively communicated with the oxygen input port (101) and the oxygen output port (102); or a plurality of mutually communicated pores (23) are arranged in the humidifying body (2), and humidifying liquid (5) is adsorbed in the pores (23).

5. The oxygen humidifying pipeline of claim 1, wherein the humidifying body (2) is a sheet-shaped humidifying body which is folded and wrinkled, or the sheet-shaped humidifying body is rolled into a ring shape, or the sheet-shaped humidifying body is rolled into a plurality of circles.

6. The oxygen humidification line of claim 1 wherein the humidification chamber (10) is provided with a particulate humidification body.

7. The oxygen humidification circuit of claim 1, wherein the humidification cavity (10) is provided with at least one circuitous path (106), and two ends of the circuitous path (106) are respectively communicated with the oxygen input port (101) and the oxygen output port (102).

8. The oxygen humidifying pipeline according to claim 1, wherein the humidifying inner cavity (10) is provided with a sleeve (12), the sleeve (12) divides the humidifying inner cavity (10) into an inner sleeve cavity (120) and an outer sleeve cavity (130), a sheet humidifying body is attached to the outer wall of the sleeve (12), an air guide flow channel (123) is arranged on the outer wall of the sleeve (12), the sleeve (12) is provided with a connecting port (122) and at least one through hole (121), the connecting port (122) is communicated with the oxygen input port (101), and the through hole (121) is used for communicating the inner sleeve cavity (120) with the air guide flow channel (123).

9. The oxygen humidification pipeline of claim 1, wherein the humidification inner cavity (10) is provided with a sleeve (12), the sleeve (12) divides the humidification inner cavity (10) into an inner sleeve cavity (120) and an outer sleeve cavity (130), the sleeve (12) is provided with a connecting port (122) and at least one through hole (121), the connecting port (122) is communicated with the oxygen input port (101), the through hole (121) communicates the inner sleeve cavity (120) and the outer sleeve cavity (130), and the through hole (121) is in a circular hole shape or a long-strip hole shape.

10. The oxygen humidifying pipeline according to claim 1, wherein the humidifying body (2) is a rod-shaped body formed by tightly connecting filamentous fibers in an internal manner, a plurality of gaps (22) are arranged in the humidifying body (2) along the axial direction of the humidifying body, and humidifying liquid (5) is adsorbed in the gaps (22); or the humidifying body (2) is a strip humidifying body, and two ends of the humidifying body (2) are respectively fixed on the inner wall of the humidifying inner cavity (10).

11. The oxygen humidification pipeline according to claim 3, wherein the container body (15) comprises a container bottom wall (151) and a container side wall (152), the container bottom wall (151) and the container side wall (152) are enclosed into the container body (15), the humidification inner cavity (10) is divided into a liquid storage cavity (103) and a humidification cavity (104) by the humidification body (2), the liquid storage cavity (103) is located at one end of the container bottom wall (151), the humidification cavity (104) is located at one end far away from the container bottom wall (151), the humidification cavity (104) is respectively communicated with the oxygen output port (102) and the oxygen input port (101), and the oxygen input port (101) and the oxygen output port (102) are respectively arranged at two ends of the humidification cavity (104).

12. The oxygen humidification circuit according to any one of claims 1 to 11, wherein the oxygen inlet (101) and the oxygen outlet (102) are each provided with a mesh-like spacer (9), the spacer (9) preventing the humidification body (2) from flowing out of the humidification lumen (10).

13. The oxygen humidification pipeline according to any one of claims 1 to 11, wherein a shunt sheet (40) for shunting dry oxygen is arranged on the inner wall of the humidification inner cavity (10) close to one end of the oxygen input port (101); or a shunting piece (40) for shunting the dry oxygen is arranged on the inner peripheral wall of one end of the oxygen input port (101).

14. The oxygen humidification pipeline according to any one of claims 1 to 11, further comprising an air duct (8), wherein the air duct (8) is a hollow tubular body, one end of the air duct (8) is communicated with the oxygen input port (101), and the other end of the air duct extends into the humidification inner cavity (10); or, the air duct (8) is a hollow horn with one open end, the open end of the air duct (8) is communicated with the oxygen input port (101), the other end of the air duct faces the upper end of the humidifying body (2), and at least one air guide hole (81) is formed in one end, right opposite to the upper end of the humidifying body (2), of the air duct (8).

15. The oxygen humidification circuit according to any one of claims 1 to 11, wherein the oxygen output (102) is provided with an air permeable hydrophobic filter membrane (20), the air permeable hydrophobic filter membrane (20) being capable of allowing humidified oxygen to pass through while preventing evolved moisture of the humidification body (2) from flowing from the oxygen output (102) to the inside of the oxygen output circuit (42).

Images