CN219049987U - Oxygen humidifying liquid bag and humidifying bottle matched with same - Google Patents

Abstract

The utility model provides an oxygen humidifying liquid bag and supporting humidifying bottle that uses thereof, humidifying liquid bag includes the bag body of making by the membrane material, the humidifying liquid of bag body inner chamber, be located the first seal body that the bag body export was sealed by front side membrane body, rear side membrane body, first seal body is for having the hollow structure of head, body and afterbody, first seal body and or afterbody are equipped with first export, the head is equipped with the second export, at least first export is sealed before using, the first export is sealed by the weak seal area on the first seal body, at least weak seal area stretches to or is adjacent to the internal chamber of bag and is endocytic state; a sheet-shaped bulge structure which partially protrudes outwards is arranged on the second outlet front side film body and/or the second outlet rear side film body at the center or near the center area of the second outlet; the humidifying bottle is provided with a humidifying liquid inlet and a humidifying liquid outlet, a hollow connector is further arranged, the weak sealing area of the first sealing body is damaged at the top of the connector, and humidifying liquid in the bag body enters the inner cavity of the humidifying bottle through the first outlet.

Description

Oxygen humidifying liquid bag and humidifying bottle matched with same

Technical Field

The utility model relates to an oxygen humidification liquid bag and a humidification bottle matched with the oxygen humidification liquid bag, belonging to the technical field of medical appliances.

Background

Oxygen inhalation is the most common clinical treatment means, and dry medical oxygen needs to be effectively humidified when in use. The existing oxygen humidifying device is generally composed of a disposable bottle-shaped hard container preloaded with humidifying liquid, is difficult to bear traditional heat sterilization and has high cost.

The bag-shaped container usually needs to be connected with an outlet structure such as a pipe part and the like, and the opening of the pipe part is closed by a cover body or a membrane; such as large infusion bags, etc., consume more than billions of years; the mouth tube parts and the independent sealing covers generate higher cost and more pollution after being abandoned in days; if the outlet structures such as connecting port pipe parts are not needed, the opening of the bag-shaped container is not easy to open, and the operation is time-consuming and labor-consuming.

The utility model provides an oxygen humidification liquid bag and a humidification bottle matched with the oxygen humidification liquid bag, wherein a first sealing body in an endocytic state made of a membrane material forms a bag body outlet structure, the materials are simplified, and the cost is low; even if the bag-shaped container is in the high-pressure sterilization environment, the weak sealing area easy to open is more stable due to the reverse pressure of the humidifying liquid in the inner cavity of the bag body, and the bag-shaped container can be used for containing sterile liquid at low cost, but the bag body outlet structure made of the membrane body is not easy to open, and the bag-shaped container is time-consuming and labor-consuming even if the bag-shaped container is opened, so that the valuable rescue time of a clinical oxygen inhalation patient is wasted.

In order to solve the problem, the outlet of the oxygen humidification liquid bag is also provided with a bulge structure, so that medical staff can quickly open the opening of the humidification liquid bag when rescuing patients clinically, and the oxygen humidification liquid bag can be matched with an oxygen humidification bottle in time for use, thereby striving for rescuing time for emergency and severe patients, and being convenient to use.

Disclosure of Invention

The purpose of the utility model is realized in the following way:

an oxygen humidification liquid bag comprises a bag body made of membrane materials, humidification liquid in the inner cavity of the bag body, and a first sealing body which is positioned at the outlet of the bag body and is formed by sealing a front side membrane body and a rear side membrane body, wherein the first sealing body is of a hollow structure with a head part, a body part and a tail part, the first sealing body part and/or the tail part is provided with a first outlet, the head part is provided with a second outlet, at least the first outlet is in a sealing state before use, the first outlet is sealed by a weak sealing area on the first sealing body, and at least the weak sealing area extends to or is adjacent to the inner cavity of the bag body to be in an endocytic state; the weak sealing area of the first sealing body is easy to be damaged by external force so as to lose sealing capacity; the center of the second outlet or the second outlet front side film body adjacent to the center area and/or the second outlet rear side film body are/is provided with a lamellar bulge structure which is locally protruded outwards, the outer side surface of the bulge structure is protruded, the inner side surface of the bulge structure is sunken, the cross section of the bulge structure is in a V-shaped and U-shaped shape, the lamellar bulge structure on the second outlet front side film body and the second outlet rear side film body are oppositely arranged, namely the cross section of the second outlet front side film body is in an inverted V-shaped and U-shaped shape, and the cross section of the second outlet rear side film body is in a V-shaped and U-shaped shape; after the weak sealing area is damaged by external force, the first outlet is opened, the internal space of the first sealing body of the hollow structure is communicated with the internal cavity of the bag body, and the humidifying liquid in the internal cavity of the bag body firstly enters the internal space of the first sealing body through the first outlet and then flows out through the second outlet.

The first sealing body formed by sealing the front side film body and the rear side film body can be formed by folding and sealing one film material, or can be formed by sealing and connecting the peripheries of two independent film materials; the center or the area adjacent to the center of the second outlet is provided with a local protruding lamellar bulge structure, the cross section of the lamellar bulge structure is in a shape containing a V shape or a U shape, the lamellar bulge structures on the front side film body of the second outlet and the back side film body of the second outlet are oppositely arranged, namely the cross section of the front side film body of the second outlet is in a shape containing an inverted V shape and an inverted U shape, and the cross section of the back side film body of the second outlet is in a shape containing a V shape and a U shape.

The weak sealing area stretches to or is adjacent to the inner cavity of the bag body to form an endocytic state, namely the weak sealing area is positioned between the inner cavity of the bag body and the second outlet, and no matter stretches into or is adjacent to the weak sealing area, the weak sealing area is positioned in the whole outline of the bag body and is in a swallowed state.

The second outlet on the first sealing body can be used as a final outlet of the bag body; and the humidifying liquid can also be arranged in the final external outlet of the bag body, and flows through the final external outlet of the bag body from the second outlet.

Preferably, the first sealing body is in a bag shape, the head part is wide and is narrowed towards the tail part, the periphery of the head part is in sealing connection with the bag body wall which partially protrudes or does not protrude out of the inner cavity of the bag body to form a strip-shaped sealing area, the first sealing body part and/or the tail part is provided with a weak sealing area, and the weak sealing area extends to or is adjacent to the inner cavity of the bag body to be in an endocytic state.

In a specific scheme, the sealing area of the body edge of the first sealing body is a strong sealing area, the sealing area of the tail edge is a weak sealing area, and at least the weak sealing area extends to or is adjacent to the inner cavity of the bag body to be in an endocytic state.

The first seal head is sealingly connected to the pouch outlet, and the second outlet also includes a pouch portion sealingly coupled to the first seal head.

Specifically, the first sealing body is in a bag shape, the head is wide and is narrowed towards the tail, the periphery of the head is in sealing connection with the wall of the bag body, the first sealing body and/or the tail is/are provided with a weak sealing area, the weak sealing area extends to or is adjacent to the inner cavity of the bag body to be in an endocytosis state, the first sealing body is provided with a first sealing body protruding part extending from the head to the outside of the bag body, an opening of the first sealing body protruding part forms a second outlet of the first sealing body, namely the second outlet is located outside the bag body.

The bulge structure can be formed by local deformation or independent parts, and the second outlet can be opened by extruding the front side film body of the second outlet, the rear side film body of the second outlet or pulling the bulge structure, so that the connector matched with the bulge structure can be conveniently used.

The second outlet can be a second outlet formed by the inner space of the sealed connection part of the head of the first sealing body and the bag body, the bag body wall covers the head of the first sealing body, or can be a second outlet formed by the part of the head of the first sealing body protruding out of the bag body, and the bulge structure in the former case also relates to the bag body wall, namely the part of the bag body and the part of the head of the first sealing body bulge at the same time.

In order to reduce liquid residues in the bag body and facilitate operation during use, the bag further comprises a protrusion part of the head part of the first sealing body to the outside of the bag body, and the opening of the protrusion part forms a second outlet of the first sealing body, namely the second outlet is positioned outside the bag body.

Further, the bulge structure extends to the second outlet, so that a detection angle protruding outwards appears near the junction of the edge line of the second outlet and the central axis.

In order to facilitate the operation, an arc-shaped bulge is outwards formed in the area between the corner point of the second outlet and the starting point of the raised structure, so that the opening of the second outlet is facilitated.

In order to facilitate the finger to hold the bag body, the adjacent area of the second outlet is provided with a convex structure and/or a concave structure which can increase friction force when contacting with fingers.

In order to fix the bag body, the humidifying liquid in the bag body is conveniently poured out, and a hanging structure capable of hanging the bag body is arranged at the bottom and/or the side wall of the bag body.

In order to facilitate the external joint to enter the internal space of the first sealing body of the oxygen humidification liquid bag through the second outlet, a guiding structure which gradually narrows towards the bag body is arranged in the adjacent area of the second outlet.

The utility model provides a with supporting humidification bottle that uses of oxygen humidification liquid bag, has humidification liquid import, humidification liquid export, still is equipped with hollow joint on the humidification bottle, connects the top and is non-sharp structure, connects the bottom and meets with the humidification bottle, connects the whole looks shape with first sealed body inner space of external profile, connects the top and destroys the weak seal region of the first sealed body, the humidification liquid in the bag body gets into the humidification bottle inner chamber through first export.

The outer contour of the joint is in conformity with the inner space of the first sealing body, namely, the inner contour of the first sealing body formed by strong welding is in conformity with the outer contour of the joint part, so as to meet the sealing requirement.

The hollow joint is provided with a guide structure which is gradually narrowed towards the far end of the joint, so that the joint can conveniently enter the inner space of the first sealing body of the oxygen humidifying liquid bag; the distal end of the connector is the open end of the connector.

The beneficial effects of the utility model are as follows:

1. the sealing of the outlet is not affected by the external pressure acting on the bag body when the humidifying liquid in the bag body is sterilized under high pressure.

2. The bag body can be filled with humidifying liquid only, so that the manufacturing cost is obviously reduced.

3. When the bag-shaped liquid storage bag is used for bag-shaped liquid, the bag body can have no protruding part due to endocytosis of the outlet structure, so that the occupied space during storage, transportation and use is greatly saved.

4. The weak sealing area of the first sealing body is easy to open, and the weak sealing area is broken by fingers in emergency, so that a special tool is not needed.

5. The lamellar bulge structure at the second outlet is convenient for squeezing and opening the opening of the bag body by fingers, and is sleeved on the joint part on the humidifying bottle.

Drawings

The drawings that do not limit the utility model are as follows:

fig. 1A: example 1 schematic illustration of the pouch separated from the first seal

Fig. 1B: example 1 schematic view of a bag sealed with a first seal

Fig. 1C: example 1 coronal section of the pouch after combination with the first seal

Fig. 1D: example 1 schematic view of a first seal second opening protruding bag

Fig. 1E: example 1 another perspective cross-sectional view

Fig. 2A: example 2 schematic illustration of the pouch separated from the first seal

Fig. 2B: example 2 schematic view of the sealed combination of the pouch with the first seal

Fig. 2C: example 2 coronary section of the sealed combination of the pouch with the first seal

Fig. 2D: example 2 another perspective cross-sectional view

Fig. 3: schematic of example 3

Fig. 4: schematic of example 4

Fig. 5A: example 5 schematic illustration of the pouch separated from the first seal

Fig. 5B: example 5 schematic view of the sealed combination of the pouch with the first seal

Fig. 5C: example 5 coronal section of the bag

Fig. 5D: example 5 schematic illustration of a humidification bottle for use with

Fig. 5E: example 5 schematic partial sectional view of a sealed combination of a bag and a humidification bottle Joint

Detailed Description

Example 1:

as shown in fig. 1A-1E, an oxygen humidification liquid bag comprises a bag body 0 made of a film material, humidification liquid L in a chamber 00 in the bag body, and a first sealing body 1 formed by sealing a front side film body 1A and a rear side film body 1B at an outlet of the bag body 0, wherein the first sealing body 1 is of a hollow structure with a head 11, a body 12 and a tail 13, the body 12 and/or the tail 13 of the first sealing body 1 is provided with a first outlet 130, the head 11 is provided with a second outlet 110, at least the first outlet 130 is in a sealing state before use, the first outlet 130 is sealed by a weak sealing area 131 on the first sealing body 1, at least the weak sealing area 131 extends to or is adjacent to the chamber 00 in an endocytosis state (as shown in fig. 1A and 1B), and the first sealing body 1 formed by sealing the front side film body 1A and the rear side film body 1B can be formed by sealing a film material (not shown), or two independent film materials can be formed by sealing and connecting the peripheries of the two independent film materials in pairs; the weak sealing region 131 of the first sealing body 1 is easily damaged by external force to lose sealing ability; the second outlet front side film body 110a and/or the second outlet rear side film body 110b at the center or near the center area of the second outlet 110 are provided with a local convex-to-outside lamellar bulge structure 2, the outer side 22 of the bulge structure is convex, the inner side 21 of the bulge structure is concave, the cross section of the bulge structure is in a shape comprising a V shape and a U shape, the lamellar bulge structures 2 on the second outlet front side film body 110a and the second outlet rear side film body 110b are oppositely arranged, namely the cross section of the second outlet front side film body 110a is in a shape comprising an inverted V shape and an inverted U shape, and the cross section of the second outlet rear side film body 110b is in a shape comprising a V shape and a U shape; the bulge structure 2 can be formed by local deformation or can be formed by independent parts (not shown), the bag bodies at two sides of the second outlet 110 are extruded or the bulge structure 2 is pulled to open the second outlet 110, as shown in fig. 1D, the finger F is extruded centripetally along the arrow direction, and the second outlet 110 is opened, so that the connector matched with the second outlet 110 can be conveniently accessed; after the weak sealing area 131 is damaged by external force, the first outlet 130 is opened, the inner space 10 of the first sealing body 1 with a hollow structure is communicated with the inner cavity 00 of the bag body, and the humidifying liquid L in the inner cavity 00 of the bag body firstly enters the inner space 10 of the first sealing body 1 through the first outlet 130 and then flows out through the second outlet 110 (fig. 1C).

The bag body 0 shown in this embodiment is a soft bag, or may be formed by sealing two films with a larger area than that of the first sealing body at the edge, the outlet structure of the soft bag is located at the top of the soft bag, the top of the soft bag is downward in an inverted state, the first sealing body 1 in this embodiment is in a bag shape, the head 11 is wide and narrows towards the tail 13, the periphery of the head 11 is in sealing connection with the bag wall 01 to form a strip-shaped sealing area 101, the body 12 and/or the tail 13 of the first sealing body 1 are provided with a weak sealing area 131, the taper design plays a role in guiding the objects which are inserted from the outside, and at least the weak sealing area 131 of the tail 13 of the first sealing body 1 extends to the inner cavity 00 of the bag body in an endocytosis state, compared with the non-weak sealing area of the first sealing body 1, the weak sealing area 131 of the first sealing body 1 is easy to break by external force and loses sealing ability, and the break is understood as opening of the weak sealing area 131 rather than breakage of a new position; after the weak sealing area 131 is damaged, the first outlet 130 is opened (not shown), the humidification fluid in the bag body flows out through the first outlet 130 and then flows out through the second outlet 110, the first sealing body inner space 10 refers to a space area between the first outlet 130 and the second outlet 110, when no humidification fluid passes through the first sealing body inner space 10, only a gap between two closely-adhered films forming the first sealing body 1, namely the second outlet 110, can be initially closed (not shown), or an accommodating space with a certain shape, namely the second outlet 110, can be initially opened, and the initially closed second outlet 110 can open the second outlet 110 when a user centripetally squeezes the head 11 of the first sealing body 1 by fingers so as to facilitate external objects to enter the first sealing body inner space 10.

The bag body 0 and the first sealing body 1 in this embodiment may be made by thermal welding, bonding or other sealing connection of resin film materials such as PVC, PP, PA, PET, PE, PU, EVA, and the weak sealing area may be formed by partially weak welding or weak bonding of the front side film body 1a and the rear side film body 1b, or may be formed by relatively making the partial thickness of the front side film body 1a and the rear side film body 1b thinner; the weak welding may generally be performed by using physical methods such as hot melt welding and ultrasonic, and when hot melt welding is used, parameters such as temperature, pressure, and time of application of a local welding head acting on the weak seal region 131 may be adjusted to be weaker than those of other regions.

As shown in fig. 1A, 1B and 1C, the two bag body films are in a separated state, the front side film body 1A and the rear side film body 1B of the first sealing body are in a separated state, the first sealing body also comprises an isolation part 3 when being processed and manufactured, and the isolation part 3 is provided with a bulge which is in shape with the bulge structure 2 (fig. 1A); the specific manufacturing can be carried out in two steps, and the first step is as follows: the first sealing body 1 is formed by welding two film bodies into a bag shape through hot melting; and a second step of: the formed first sealing body 1 is clamped between two bag body films to be welded into a whole, and simultaneously or later cut and formed, and the isolation part 3 is required to be placed in the inner space 10 of the first sealing body 1 during the second step of hot-melt welding, so that welding between the films at the second outlet 110 is avoided, and the bulge structure 2 can be formed at the same time; the two membrane materials are manufactured by a scheme (not shown) comprising two approximately parallel membrane sheets formed by folding back a continuous membrane material; or the steps can be carried out, the bag body 0 is firstly made into an opening shape, and then the prepared first sealing body 1 is placed into the opening of the bag body 0 to be welded into a whole.

As shown in fig. 1B and 1C, after the first sealing body and the bag body membrane are welded by hot melting, the isolating component 3 is withdrawn (fig. 1B), at this time, the inner space at the sealed connection position of the head of the first sealing body and the bag body forms a second outlet 110, the first outlet 130 is located in the weak sealing area 131 of the first sealing body 1, and is initially in a sealed state, so that the humidifying liquid L in the inner cavity of the bag body is blocked from flowing out, the weak sealing area 131 of the first sealing body 1 is destroyed by external force to form a first outlet 130 (not shown) in an open state, at this time, the first outlet 130 and the second outlet 110 are communicated with the inner cavity of the bag body, the top end of the head 11 of the first sealing body 1 is flush with the top of the bag body, part of the bag body and part of the head of the first sealing body are raised at the same time, and the raised structure 2 extends to the position of the second outlet 110, so that an outward protruding angle 20 appears near the joint position of the edge line of the second outlet 110 and the central axis.

As shown in fig. 1D, the first sealing body 1 is further provided with a first sealing body protruding portion 14 extending from the head 11 to the outside of the bag body 0, and the opening of the sealing body protruding portion 14 forms a second outlet 110 of the first sealing body 1, that is, the second outlet 110 is located outside the bag body 0, and the bulge structure 2 is located on the head 11 of the first sealing body 1, and at this time, the bag body 0 and/or the first sealing body 1 is pressed by the finger F, so that the second opening 110 is easy to open; the design scheme of the seal body protruding part 14 of the first seal body 1 extending to the outside of the bag body 0 is more economical in film material forming the bag body 0 compared with the bag body protruding part arranged on the bag body 0, and the film material is wasted due to the fact that the bag body 0 is manufactured by a cutting and forming process after being welded, and the bag body protruding part is arranged on the bag body 0; in order to facilitate the fixing of the bag body 0, the bottom of the bag body 0 is provided with a hanging structure 03 which is a circular hole.

As shown in fig. 1E, the bag body 0 wraps the head 11 of the first sealing body 1, and the bulge structure 2 is located on the bag body; the second outlet 110 on the first sealing body 1 is not used as the final external outlet of the bag body 0, and the second outlet 110 on the first sealing body 1 is positioned in the whole outline of the bag body 0; from the second outlet 110, the humidifying fluid in the inner cavity 00 of the bag flows through the bag and finally leaves the inner cavity 00 of the bag through the external outlet 04.

Although the weak sealing area 131 of the first sealing body 1 is easily damaged by external force, the weak sealing area 131 which is easy to open is more stable due to the reverse pressure of the humidifying liquid in the bag body because the weak sealing area 131 is positioned in the inner cavity 00 of the bag body even under high pressure environment such as the environment for high-pressure sterilization of the bag body; the outlet structure of various existing bags is made of hard materials for preventing breakage caused by transportation and accidental operation, even if the bag is used for large transfusion, the outlet structure is hard and firm, the weight of the bag is more than 50% of the whole bag, the first sealing body 1 is made of membrane materials, and is used for the bag, and the area at or near the center of the second outlet 110 is provided with a local protruding sheet-shaped bulge structure 2, so that the second outlet 110 is easier to open.

As a variation of this embodiment, the body 12 of the first sealing body 1 may also be provided with a weak sealing area, that is, the front side film body 1a and the rear side film body 1b are in weak sealing connection at the edges of the body, and only the weak sealing area of the body is destroyed, the humidifying liquid can smoothly flow out of the bag 0; of course, the body 12 and the tail 13 may also be provided with weak seal areas (not shown).

Example 2:

as shown in fig. 2A-2D, unlike the above embodiment, the top of the bag body 0 is provided with a bag body protrusion 02, and the first sealing body 1 is located in the bag body protrusion 02 of the bag body 0, so that the structure is beneficial to reducing the residue of the humidifying liquid in the internal cavity 00 of the bag body in an inverted state after the outlet structure of the bag body is completely opened; as shown in fig. 2A, the two films of the bag body are separated, and the front film 1a and the rear film 1b of the first seal body are separated; the first sealing body 1 is in a bag shape, the head 11 is wide and is narrowed towards the tail 13, the periphery of the head 11 is in sealing connection with the bag body wall 01 to form a strip-shaped sealing area 101, the body 12 and/or the tail 13 of the first sealing body 1 are/is provided with a weak sealing area 131, and the weak sealing area 131 extends to or is adjacent to the inner cavity 00 of the bag body to be in an endocytic state.

As shown in fig. 2B and 2C, the inner space at the sealed connection position of the head 11 of the first sealing body 1 and the bag body 0 forms a second outlet 110, the top end of the head 11 of the first sealing body 1 is flush with the top of the bag body, part of the bag body 0 and part of the head 11 of the first sealing body 1 are raised at the same time, the raised structure 2 extends to the second outlet 110, so that an outward protruding angle 20 appears near the junction of the edge line of the second outlet 110 and the central axis, and at the moment, the bag body 0 is pressed centripetally by a finger F as shown by an arrow, and the second opening 110 is easy to open.

As shown in fig. 2D, the bag body 0 wraps the head 11 of the first sealing body 1, and the bulge structure 2 is positioned on the film sheet of the bag body; the second outlet 110 on the first sealing body 1 is not used as the final external outlet of the bag body 0, and the second outlet 110 on the first sealing body 1 is positioned in the whole outline of the bag body 0; from the second outlet 110, the humidifying fluid in the inner cavity 00 of the bag flows through the bag and finally leaves the inner cavity 00 of the bag through the external outlet 04.

Example 3:

as shown in fig. 3, unlike the previous embodiment, the area adjacent to the second outlet 110 is provided with a convex structure and/or a concave structure that can increase friction when contacting with fingers, the convex structure B is shown in this figure; the head 11 of the first sealing body 1 is further provided with a sealing body protruding part 14 extending to the outside of the bag body 0, and the opening of the sealing body protruding part 14 forms a second outlet 110 of the first sealing body 1, namely, the second outlet 110 is positioned outside the bag body 0, and the bulge structure 2 is positioned on the head 11 of the first sealing body 1.

Example 4:

as shown in fig. 4, unlike the previous embodiment, the area between the second outlet corner 111 and the starting point 23 of the ridge structure forms an arc-shaped protrusion 24 outwards, which further facilitates the opening of the second outlet 110; the inner space of the sealed connection part of the head 11 of the first sealing body 1 and the bag body 0 forms a second outlet 110, the top end of the head 11 of the first sealing body 1 is flush with the top of the bag body, the part of the bag body 0 and the part of the head 11 of the first sealing body 1 are bulged at the same time, the bulged structure 2 extends to the position of the second outlet 110, and an outward protruding angle 20 is formed near the joint of the edge line of the second outlet 110 and the central axis.

Example 5:

as shown in fig. 5A-5E, a humidifying bottle 5 matched with an oxygen humidifying liquid bag is provided with a humidifying liquid inlet 51 and a humidifying liquid outlet 52, a hollow joint 4 is further arranged on the humidifying bottle 5, the top of the joint 4 is of a non-sharp structure, the bottom of the joint 4 is connected with the humidifying bottle 5, the outer contour of the joint 4 is in conformity with the inner space 10 of the first sealing body 1, the weak sealing area 131 of the first sealing body is broken by the top of the joint 4, and humidifying liquid in the bag body 0 enters the inner cavity 50 of the humidifying bottle through the first outlet 130; when the joint 4 is inserted into the first sealing body inner space 10, the weak sealing area 131 at the tail part is damaged, the joint 4 is tightly combined with the first sealing body 1, and the phenomenon that the outlet structure is unstable due to the swing of the bag body 0 so as to leak liquid can be avoided; the outer contour of the joint 4 is in shape with the inner space 10 of the first sealing body, which means that after the joint 4 enters the inner space 10 of the first sealing body, the weak sealing area 131 of the first sealing body 1 can be propped open by the top of the joint, other parts of the joint 4 are tightly attached to the inner surface of the first sealing body 1, and the degree of tightness is required to prevent the leakage of the humidifying liquid L of the inner cavity 00 of the bag body from the outer surface of the joint 4 at least caused by gravity.

In order to facilitate the hollow joint 4 to enter the inner space 10 of the first sealing body 1 of the oxygen humidification liquid bag through the second outlet 110, a guiding structure G gradually narrowing towards the bag body is arranged in the adjacent area of the second outlet 110, and/or a guiding structure G gradually narrowing towards the distal end of the joint, namely the open end of the joint, is arranged on the hollow joint 4.

As shown in fig. 5A, the two bag body film materials are shown in a separated state, the peripheries of the front side film body 1a and the rear side film body 1b of the first sealing body are in a state of being welded into a whole by hot melting, and the inner space of the first sealing body 1 is in a shape corresponding to the joint 4 on the humidifying bottle 5; as shown in fig. 5B and 5C, the hollow at the sealed connection position of the head 11 of the first sealing body 1 and the bag body 0 forms a second outlet 110, the top end of the head 11 of the first sealing body 1 is flush with the top of the bag body, part of the bag body 0 and part of the head 11 of the first sealing body 1 are raised at the same time, the raised structure 2 extends to the second outlet 110, and an outward protruding angle 20 appears near the junction of the edge line of the second outlet 110 and the central axis; as shown in fig. 5D and 5E, in order to form a humidification bottle 5 for use with an oxygen humidification liquid bag, the outer contour of the joint 4 conforms to the inner space 10 of the first sealing body.

Claims (10)

1. The utility model provides an oxygen humidifying liquid bag, include bag body (0) made by the membrane material, humidifying liquid (L) of bag body inner chamber (00), be located the first seal body (1) that is formed by front side membrane body (1 a), back side membrane body (1 b) seal of bag body (0) export, first seal body (1) is for having the hollow structure of head (11), body (12) and afterbody (13), first seal body (1) body (12) and or afterbody (13) are equipped with first export (130), head (11) are equipped with second export (110), be sealing state before at least first export (130) use, its characterized in that: the first outlet (130) is sealed by a weak sealing area (131) on the first sealing body (1), and at least the weak sealing area (131) extends to or is adjacent to the inner cavity (00) of the bag body to be in an endocytic state; the weak sealing area (131) of the first sealing body (1) is easily damaged by external force and loses sealing capability; a second outlet front side film body (110 a) and/or a second outlet rear side film body (110 b) which are/is arranged at the center of the second outlet (110) or near the center area are provided with lamellar bulge structures (2) which are locally protruded outwards, the outer side surfaces (22) of the bulge structures are protruded, the inner side surfaces (21) of the bulge structures are sunken, the cross sections of the bulge structures are in a V-shaped or U-shaped shape, and the lamellar bulge structures (2) on the second outlet front side film body (110 a) and the second outlet rear side film body (110 b) are oppositely arranged; after the weak sealing area (131) is damaged by external force, the first outlet (130) is opened, the inner space (10) of the first sealing body (1) with a hollow structure is communicated with the inner cavity (00) of the bag body, and humidifying liquid (L) in the inner cavity (00) of the bag body firstly enters the inner space (10) of the first sealing body (1) through the first outlet (130) and then flows out through the second outlet (110).

2. An oxygen humidification fluid bag as claimed in claim 1, wherein: the first sealing body (1) is in a bag shape, the head part (11) is wide and is narrowed towards the tail part (13), the periphery of the head part (11) is in sealing connection with the bag body wall (01) to form a strip-shaped sealing area (101), the body part (12) and/or the tail part (13) of the first sealing body (1) are/is provided with a weak sealing area (131), and the weak sealing area (131) extends to or is adjacent to the inner cavity (00) of the bag body to be in an endocytic state.

3. An oxygen humidification fluid bag as claimed in claim 1, wherein: the first sealing body (1) is in a bag shape, the head part (11) is wide and narrows towards the tail part (13), the periphery of the head part (11) is in sealing connection with the bag body wall (01), the body part (12) of the first sealing body (1) and/or the tail part (13) are/is provided with a weak sealing area (131), the weak sealing area (131) extends to or is adjacent to the inner cavity (00) of the bag body to be in an endocytic state, the first sealing body (1) is provided with a first sealing body protruding part (14) extending from the head part (11) to the outside of the bag body (0), and an opening of the first sealing body protruding part (14) forms a second outlet (110) of the first sealing body, namely the second outlet (110) is positioned outside the bag body (0).

4. An oxygen humidification fluid bag as claimed in claim 1, wherein: the bulge structure (2) extends to the position of the second outlet (110), so that a detection angle (20) protruding outwards appears near the junction of the edge line of the second outlet (110) and the central axis.

5. An oxygen humidification fluid bag as claimed in claim 1, wherein: an arc-shaped bulge (24) is outwards formed in the area between the second outlet edge corner point (111) and the raised structure starting point (23), so that the opening of the second outlet (110) is facilitated.

6. An oxygen humidification fluid bag as claimed in claim 1, wherein: the second outlet (110) is provided with a raised structure and/or a recessed structure in the vicinity of the second outlet, which can increase friction when in contact with a finger.

7. An oxygen humidification fluid bag as claimed in claim 1, wherein: the bottom and/or the side wall of the bag body (0) are/is provided with a hanging structure (03) which can hang the bag body (0).

8. An oxygen humidification fluid bag as claimed in claim 1, wherein: the adjacent area of the second outlet (110) is provided with a guiding structure (G) which gradually narrows towards the bag body, so that the external joint (4) can conveniently enter the internal space (10) of the first sealing body (1) through the second outlet (110).

9. A humidifying bottle matched with an oxygen humidifying liquid bag for use, which is characterized in that: the humidifying bottle (5) can be used with the oxygen humidifying liquid bag according to any one of claims 1-8, the humidifying bottle (5) is provided with a humidifying liquid inlet (51) and a humidifying liquid outlet (52), the humidifying bottle (5) is further provided with a hollow joint (4), the top of the joint (4) is of a non-sharp structure, the bottom of the joint (4) is connected with the humidifying bottle (5), the outer outline of the joint (4) is in fit with the inner space (10) of the first sealing body (1), the weak sealing area (131) of the first sealing body is damaged by the top of the joint (4), and humidifying liquid (L) in the bag body (0) enters the inner cavity (50) of the humidifying bottle through the first outlet (130).

10. A humidification bottle for use with an oxygen humidification fluid pouch as claimed in claim 9, wherein: the hollow joint (4) is provided with a guide structure (G) which is gradually narrowed towards the far end of the joint, so that the joint (4) can conveniently enter the inner space (10) of the first sealing body (1) of the oxygen humidifying liquid bag.

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