CN216258559U - Anti-dragging device for infusion tube - Google Patents

Abstract

The utility model specifically discloses an anti-dragging device for an infusion tube, which comprises: the first half cylinder is provided with a first bottle mouth accommodating groove and a first infusion tube accommodating groove, one end of the first bottle mouth accommodating groove is communicated with the first infusion tube accommodating groove, the other end of the first bottle mouth accommodating groove is provided with an opening, the opening of the first bottle mouth accommodating groove is narrower than the first bottle mouth accommodating groove, and at least one bending section is arranged between an inlet section and an outlet section of the first infusion tube accommodating groove; when the first half cylinder and the second half cylinder are closed, the second half cylinder covers the first bottle mouth containing groove and the first infusion tube containing groove. Simple structure, easy operation, can prevent the transfusion tube from being dragged off, thereby avoiding danger.

Description

Anti-dragging device for infusion tube

Technical Field

The utility model relates to the field of medical instruments, in particular to an anti-dragging device for an infusion tube.

Background

In medical treatment, when liquid medicine is injected intravenously, the liquid medicine is stored in an infusion bottle, one end of an infusion tube is provided with an infusion needle, the other end of the infusion tube is provided with an injection needle, the infusion needle is pricked into the infusion bottle, the injection needle is pricked into a human body, and the liquid medicine is injected into the human body through the infusion tube. However, the infusion needle may fall off from the infusion bottle when being subjected to an external force, and an accident occurs, particularly when children and mental patients are infused, the infusion tube is more easily pulled off due to unpredictable behaviors of the children and the mental patients. The mental patients need to carry out protective restraint to ensure that the infusion is smoothly carried out when carrying out the intravenous infusion treatment, as shown in figure 1. However, even if the patient is in protective restraint for intravenous infusion, the patient still has the condition that the patient is excited by sudden emotion and pulls down the connecting needle between the infusion tube and the infusion bottle in the modes of winding the infusion tube or twisting limbs and the like, which happens in the prior clinical practical work of the psychiatric department, and brings great risks to the safety of the patient in hospital and the safety execution of medical treatment, even a specially-assigned person is required to keep the infusion process of the patient all the time, so that the sudden impulse behavior of the patient is prevented, and the manpower resource is greatly consumed.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a device for preventing the infusion tube from being pulled down, which has a simple structure, is easy to operate, and can prevent the infusion tube from being pulled down, thereby avoiding the risk.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an anti-drag device for an infusion tube, comprising: the first half cylinder is provided with a first bottle mouth accommodating groove and a first infusion tube accommodating groove, one end of the first bottle mouth accommodating groove is communicated with the first infusion tube accommodating groove, the other end of the first bottle mouth accommodating groove is provided with an opening, the opening of the first bottle mouth accommodating groove is narrower than the first bottle mouth accommodating groove, and at least one bending section is arranged between an inlet section and an outlet section of the first infusion tube accommodating groove; when the first half cylinder and the second half cylinder are closed, the second half cylinder covers the first bottle mouth containing groove and the first infusion tube containing groove.

In one embodiment, the first half cylinder is further provided with a first buckle, and the second half cylinder is provided with a second buckle; when the first half cylinder and the second half cylinder are folded, the first buckle and the second buckle are mutually clamped and locked.

In one embodiment, one side of the first half cylinder is connected with one side of the second half cylinder, the other side of the first half cylinder is provided with the first buckle, and the other side of the second half cylinder is provided with the second buckle.

In one embodiment, the first half-drum and the second half-drum are hinged.

In one embodiment, the first buckle is provided with a convex part, and the second buckle is provided with a concave part; or the first buckle is provided with a concave part, and the second buckle is provided with a convex part; when the first buckle and the second buckle are mutually buckled and locked, the convex part is embedded into the concave part for buckling and locking.

In one embodiment, the first buckle has a first hanging part, the second buckle has a second hanging part, and the first hanging part and the second hanging part are hooked with each other when the first buckle and the second buckle are locked in a mutually clamped mode.

In one embodiment, a first transition groove is disposed between the first mouthpiece accommodating groove and the first infusion tube accommodating groove, the first mouthpiece accommodating groove is communicated with the first infusion tube accommodating groove through the first transition groove, the first mouthpiece accommodating groove is wider than the first infusion tube accommodating groove, and the width of the first transition groove gradually decreases from the first mouthpiece accommodating groove to the first infusion tube accommodating groove.

In one embodiment, the first half-cylinder is further provided with a first air pipe opening communicated with the first transition groove.

In one embodiment, the second half cylinder is provided with a second bottle mouth accommodating groove corresponding to the first bottle mouth accommodating groove, a second infusion tube accommodating groove corresponding to the first infusion tube accommodating groove, a second transition groove corresponding to the first transition groove, and a second trachea opening corresponding to the first trachea opening; when the first half cylinder and the second half cylinder are folded, the first bottle mouth accommodating groove and the second bottle mouth accommodating groove are folded to form a bottle mouth accommodating cavity, the first infusion tube accommodating groove and the second infusion tube accommodating groove are folded to form an infusion tube accommodating channel, the first transition groove and the second transition groove are folded to form a transition cavity, and the first air tube opening and the second air tube opening are folded to form an air tube hole.

In one embodiment, two bending sections with opposite bending directions are arranged between the inlet section and the outlet section of the first infusion tube accommodating groove.

The utility model has the beneficial effects that:

1. the anti-dragging device of the infusion tube comprises a first half tube and a second half tube;

the first half cylinder is provided with a first bottle mouth containing groove and a first infusion tube containing groove, one end of the first bottle mouth containing groove is communicated with the first infusion tube containing groove, the other end of the first bottle mouth containing groove is provided with an opening, the first bottle mouth containing groove is used for containing a bottle mouth of an infusion bottle, the bottle mouth extends into the infusion tube anti-dragging device from the opening, the first infusion tube containing groove is used for containing the infusion tube, the opening of the first bottle mouth containing groove is narrower than the first bottle mouth containing groove, so that the first half cylinder and the second half cylinder buckle the bottle mouth of the infusion bottle, according to the flowing direction of liquid medicine during infusion, the liquid medicine flows into an inlet section and flows out of an outlet section, at least one bending section is arranged between the inlet section and the outlet section of the first infusion tube containing groove, the infusion tube is arranged in the first infusion tube containing groove along the bending of the first infusion tube, one end of the infusion needle is provided with the infusion needle, the infusion needle is pricked into the bottle mouth, and the part of the infusion needle, which is exposed out of the bottle mouth is contained in the first bottle mouth containing groove, because the transfusion needle is long and straight, when the transfusion tube is pulled forcefully, the transfusion needle is clamped by the bent section and cannot pass through, thereby achieving the purpose of preventing the transfusion needle from being pulled away from the transfusion bottle;

when the first half cylinder and the second half cylinder are closed, the second half cylinder covers the first bottle mouth accommodating groove and the first infusion tube accommodating groove, and the infusion needle and the infusion tube are prevented from falling out of the first bottle mouth accommodating groove and the first infusion tube accommodating groove.

For convenience of description, the container for containing the liquid medicine is referred to as an infusion bottle, and includes but is not limited to glass bottles, plastic bottles, liquid storage bags and other containers for containing the liquid medicine.

Preferably, the first half cylinder and/or the second half cylinder are made of transparent or semitransparent materials, so that the bottle mouth, the infusion needle and the infusion tube are conveniently mounted on the first half cylinder and the second half cylinder, and whether the infusion needle falls off from the infusion bottle or not is conveniently observed.

2. The first half cylinder is also provided with a first buckle, and the second half cylinder is provided with a second buckle; when the first half cylinder and the second half cylinder are folded, the first buckle and the second buckle are mutually clamped and locked. After the bottle mouth, the transfusion needle and the transfusion tube are locked, the bottle mouth, the transfusion needle and the transfusion tube are covered in the first bottle mouth accommodating groove and the first transfusion tube accommodating groove by the second half-cylinder buckle, and the bottle mouth, the transfusion needle and the transfusion tube are prevented from falling off from the side surfaces of the first bottle mouth accommodating groove and the first transfusion tube accommodating groove. The first half cylinder and the second half cylinder can be connected or disconnected, and when the first half cylinder and the second half cylinder are not connected, the first half cylinder and the second half cylinder can be folded and fixed through the clamping locking of the first buckle and the second buckle. Preferably, the first half cartridge and the second half cartridge can still be opened when the first half cartridge and the second half cartridge are forcibly dialed.

3. One side of the first half cylinder is connected with one side of the second half cylinder, the first half cylinder and the second half cylinder form a clamshell shape capable of being opened and closed, the first half cylinder and the second half cylinder only need to be opened and closed, the connection is not necessarily rotated, the original toughness of materials can be utilized, and for example, thinner plastics and rubber can be opened and closed. The other side of the first half cylinder is provided with a first buckle, the other side of the second half cylinder is provided with a second buckle, and when the first half cylinder and the second half cylinder are closed, the first buckle and the second buckle are buckled and locked to prevent the first half cylinder and the second half cylinder from opening again.

4. The first half cylinder is hinged with the second half cylinder, the first half cylinder and the second half cylinder are more easily opened by a larger angle through hinging, the bottle mouth is conveniently buckled by the first bottle mouth accommodating groove, and the infusion tube is arranged in the first infusion tube accommodating groove.

5. The first buckle is provided with a convex part, and the second buckle is provided with a concave part; or the first buckle is provided with a concave part, and the second buckle is provided with a convex part; when the first buckle and the second buckle are mutually buckled and locked, the convex part is embedded into the concave part for buckling and locking. The first half cylinder and the second half cylinder are prevented from opening. For example, the first fastener is a bump, the second fastener is a blind hole or a through hole, the bump is clamped when being embedded into the blind hole or the through hole, so that locking is realized, and the first half cylinder and the second half cylinder can be still opened when the first half cylinder and the second half cylinder are forcibly stirred.

6. The first buckle has a first portion of hanging, and the second buckle has a second portion of hanging, when first buckle and the mutual block-and-lock of second buckle, first portion of hanging and the mutual hook of second portion of hanging are hung. The shapes of the first hanging part and the second hanging part are not limited, and the first hanging part and the second hanging part are mutually bound as long as the first hanging part and the second hanging part are folded, so that the first half cylinder and the second half cylinder are prevented from being opened, namely, the first half cylinder and the second half cylinder are clamped and locked.

7. A first transition groove is arranged between the first bottle mouth accommodating groove and the first infusion tube accommodating groove, the first bottle mouth accommodating groove is communicated with the first infusion tube accommodating groove through the first transition groove, the first bottle mouth accommodating groove is wider than the first infusion tube accommodating groove, and the width of the first transition groove is gradually reduced from the first bottle mouth accommodating groove and transits to the first infusion tube accommodating groove. The first transition groove can accommodate the part of the infusion needle exposed outside the bottle mouth on one hand, and the infusion tube can be guided to the first infusion tube accommodating groove on the other hand, so that the situation that the infusion tube is bent excessively to cause unsmooth infusion is avoided.

8. The first half cylinder is also provided with a first air pipe opening communicated with the first transition groove, and because the air pressure inside and outside the infusion bottle needs to be balanced during infusion so as to be beneficial to the outflow of liquid medicine, the first half cylinder is generally provided with an infusion air pipe communicated with an infusion needle or an infusion tube, and the infusion air pipe can extend out of the first air pipe opening to ensure ventilation.

9. The second half cylinder is provided with a second bottle mouth containing groove corresponding to the first bottle mouth containing groove, a second infusion tube containing groove corresponding to the first infusion tube containing groove, a second transition groove corresponding to the first transition groove and a second air tube opening corresponding to the first air tube opening; the second half cylinder and the first half cylinder are basically symmetrically arranged, when the first half cylinder and the second half cylinder are closed, the first bottle mouth accommodating groove and the second bottle mouth accommodating groove are closed to form a bottle mouth accommodating cavity, the bottle mouth is accommodated in the bottle mouth accommodating cavity, the first infusion tube accommodating groove and the second infusion tube accommodating groove are closed to form an infusion tube accommodating channel, the infusion tube is accommodated in the infusion tube accommodating channel, the first transition groove and the second transition groove are closed to form a transition cavity, the transition cavity can accommodate the part of the infusion needle exposed out of the bottle mouth, the first air tube opening and the second air tube opening are closed to form an air tube hole, and the infusion air tube penetrates through the air tube hole and extends out. The second half cylinder and the first half cylinder are basically symmetrically arranged, so that the processing is convenient, and the bottle mouth and the infusion tube are convenient to install on the first half cylinder and the second half cylinder.

10. Two bending sections with opposite bending directions are arranged between the inlet section and the outlet section of the first transfusion pipe accommodating groove. For example, the first infusion tube receiving groove is shaped like an N or an S. Further prevent that the transfusion needle from passing through first transfer line storage tank, strengthen and prevent dragging the effect.

Drawings

FIG. 1 is a schematic diagram of a patient in need of protection when undergoing intravenous infusion therapy;

fig. 2 is a schematic structural view of an infusion bottle according to an embodiment;

FIG. 3 is a first schematic structural view of an anti-drag device for an infusion tube according to an embodiment;

FIG. 4 is a second schematic structural view of the anti-drag device for an infusion tube according to the first embodiment;

FIG. 5 is a first schematic structural view showing the use of an anti-drag device for infusion tubes on an infusion bottle according to the first embodiment;

FIG. 6 is a second schematic structural view of the infusion tube anti-drag device of the first embodiment in use on an infusion bottle;

FIG. 7 is a first schematic structural view of an anti-drag device for infusion tubes according to a second embodiment;

FIG. 8 is a second schematic structural view of the anti-drag device for infusion tubes of the second embodiment;

FIG. 9 is a schematic structural view of a three-tube anti-drag device according to an embodiment;

FIG. 10 is a schematic structural view of a four infusion tube anti-drag device according to an embodiment;

FIG. 11 is a schematic structural view of the anti-drag device for five infusion tubes in accordance with the embodiment;

fig. 12 is a schematic structural view of the five infusion tube anti-drag device of the embodiment after being folded.

Reference numerals:

100. the infusion bottle comprises an infusion bottle body, 110, a bottle mouth, 120, a liquid medicine, 210, an infusion needle, 220, an infusion tube, 230, an infusion air tube, 300, an infusion tube anti-dragging device, 400, a first half cylinder, 401, a hinge, 410, an opening of a first bottle mouth accommodating groove, 420, a first bottle mouth accommodating groove, 430, a first transition groove, 431, a first air tube opening, 440, a first infusion tube accommodating groove, 441, an inlet section, 442, an outlet section, 443, 444, a bending section, 450, a first buckle, 500, a second half cylinder, 501, a hinge, 510, an opening of a second bottle mouth accommodating groove, 520, a second bottle mouth accommodating groove, 530, a second transition groove, 531, a second air tube opening, 540, a second accommodating groove, 541, an inlet section, 542, an outlet section, 543, 544, a bending section, 550 and a second buckle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be further clearly and completely described below with reference to the embodiments of the present invention. It should be noted that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like, are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present invention.

The terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, the definitions of "first", "second", "third", "fourth" features may explicitly or implicitly include one or more of such features.

Example one

For convenience of description, the container for containing the liquid medicine is referred to as an infusion bottle, and includes but is not limited to glass bottles, plastic bottles, liquid storage bags and other containers for containing the liquid medicine. In the present embodiment, as shown in fig. 2, the infusion bottle 100 contains a drug solution 120 in the infusion bottle 100, the infusion bottle 100 is provided with a bottle mouth 110, and the infusion tube anti-dropping device 300 is attached to the bottle mouth 110.

As shown in fig. 3-4, the anti-drag device 300 for infusion tubing includes a first half-cartridge 400 and a second half-cartridge 500; the first half tube 400 is provided with a first mouthpiece accommodating groove 420 and a first infusion tube accommodating groove 440, a first transition groove 430 is provided between the first mouthpiece accommodating groove 420 and the first infusion tube accommodating groove 440, one end of the first mouthpiece accommodating groove 420 is communicated with the first infusion tube accommodating groove 440 through the first transition groove 430, the other end is provided with an opening 410 of the first mouthpiece accommodating groove, the first mouthpiece accommodating groove 420 is wider than the first infusion tube accommodating groove 430, and the width of the first transition groove 430 is gradually reduced from the first mouthpiece accommodating groove 420 to transition to the first infusion tube accommodating groove 440. The first bottle mouth accommodating groove 420 is used for accommodating the bottle mouth 110 of the infusion bottle 100, the first infusion tube accommodating groove 440 is used for accommodating the infusion tube 220, the bottle mouth 110 can extend into the infusion tube anti-dragging device 300 from the opening, the opening 410 of the first bottle mouth accommodating groove is narrower than the first bottle mouth accommodating groove 420, the first half tube 400 and the second half tube 500 are used for buckling the bottle mouth 110 of the infusion bottle 100, the first bottle mouth accommodating groove 420 is wider than the first infusion tube accommodating groove 440, the first transition groove 430 can accommodate the part of the infusion needle 210 exposed out of the bottle mouth 110 on one hand, the infusion tube 220 can be guided to the first infusion tube accommodating groove 440 on the other hand, and the situation that the infusion tube 220 is bent excessively to cause unsmooth infusion is avoided. The first half-cylinder 400 is further provided with a first air tube opening 431 communicated with the first transition groove 430, since the air pressure inside and outside the infusion bottle needs to be balanced during infusion so as to facilitate the outflow of the liquid medicine, an infusion air tube 230 communicated with the infusion needle 210 or the infusion tube 200 is usually arranged, and the infusion air tube 230 can extend out from the first air tube opening 431 to ensure ventilation.

Referring to the flow direction of the medical fluid 120 during infusion, the medical fluid 120 flows in an inlet section and the medical fluid 120 flows out of an outlet section, two bending sections 443 and 444 having opposite bending directions are disposed between the inlet section 441 and the outlet section 442 of the first infusion tube receiving chamber 440, and the first infusion tube receiving chamber 440 is N-shaped or S-shaped.

One side of the first half cylinder 400 and one side of the second half cylinder 500 are hinged with the hinge 501 through the hinge 401, the first half cylinder 400 and the second half cylinder 500 form a clamshell shape which can be opened and closed, the other side of the first half cylinder 400 is provided with the first buckle 450, and the other side of the second half cylinder 500 is provided with the second buckle 550. When the first half-cylinder 400 and the second half-cylinder 500 are closed, the first buckle 450 and the second buckle 550 are mutually clamped and locked, and at the moment, the second half-cylinder 500 covers the first bottleneck receiving groove 420, the first transition groove 430 and the first infusion tube receiving groove 440, so that the infusion needle 210 and the infusion tube 220 are prevented from falling out of the first bottleneck receiving groove 420, the first transition groove 430 and the first infusion tube receiving groove 440. Preferably, the first catch 450 is released from the second catch 550 when the first half cartridge 400 and the second half cartridge 500 are forcibly pulled, and the first half cartridge 400 and the second half cartridge 500 can be opened again.

In this embodiment, the first buckle 450 has a first hanging portion, the second buckle 550 has a second hanging portion, and when the first buckle 450 and the second buckle 550 are locked and engaged with each other, the first hanging portion and the second hanging portion are hooked to each other. The first and second hooks are shaped as shown in fig. 3-4, the first hook 450 protrudes from the first half-cylinder 400, the first hook 450 itself forms the first hook, the second hook 550 is provided with a hook-shaped second hook, and when the first and second hooks 450 and 550 are locked, the first hook 450 is locked into the hook of the second hook 550. However, the shapes of the first hanging portion and the second hanging portion are not limited to this embodiment, and the first hanging portion and the second hanging portion are engaged with each other as long as the first hanging portion and the second hanging portion are closed, and the first half tube 400 and the second half tube 500 are prevented from being opened, that is, the engagement locking. Meanwhile, the first half-cylinder 400 and the second half-cylinder 500 are more easily opened at a larger angle by the hinge connection, so that the first mouthpiece accommodating groove 420 conveniently buckles the mouthpiece 110 and the infusion tube 220 is conveniently arranged in the first infusion tube accommodating groove 440.

As shown in fig. 5, when the infusion tube anti-drop device 300 is used, an infusion needle 210 is disposed at a section of the infusion tube 220, the infusion needle 210 is inserted into the mouth 110 of the infusion bottle 100 for infusion, the mouth 110 extends into the infusion tube anti-drop device 300 from the opening, the first half tube 400 and the second half tube 500 buckle the mouth 110 of the infusion bottle 100, the infusion tube 220 is disposed in the first infusion tube receiving groove 440 along the curved arc of the first infusion tube receiving groove 440, and the portion of the infusion needle 210 exposed out of the mouth 110 is received in the first mouth receiving groove 420 and the first transition groove 430. Since infusion needle 210 is long and straight, infusion needle 210 is blocked by curved sections 443, 444 and cannot pass through when infusion tube 220 is pulled strongly, as shown in FIG. 6, thereby achieving the purpose of preventing infusion needle 210 from being pulled away from infusion bottle 100. In this embodiment, the first half-cylinder 400 and/or the second half-cylinder 500 are made of transparent or translucent materials, which is convenient for installing the bottle mouth 110, the infusion needle 210 and the infusion tube 220 on the first half-cylinder 400 and the second half-cylinder 500 and for observing whether the infusion needle 210 falls off from the infusion bottle 100.

In this embodiment, one side of the first half drum 400 and one side of the second half drum 500 are connected, but not limited to this embodiment. In other embodiments, the first half-cartridge 400 and the second half-cartridge 500 may or may not be connected, and when the first half-cartridge 400 and the second half-cartridge 500 are not connected, the first half-cartridge 400 and the second half-cartridge 500 may be folded and fixed by the snap locking of the first snap 450 and the second snap 550.

In this embodiment, the first half cartridge 400 and the second half cartridge 500 are coupled at one side, but it is not limited thereto, and the first half cartridge 400 and the second half cartridge 500 may be designed to be separated from each other and to be coupled together when used. When the first half cylinder 400 and the second half cylinder 500 are independent from each other, the first buckle 450 can be arranged on both sides of the first half cylinder 400, the second buckle 550 can be arranged on both sides of the second half cylinder 500, the first half cylinder 400 and the second half cylinder 500 can be buckled together by buckling the first buckle 450 and the second buckle 550, the first buckle 450 and the second buckle 550 can be omitted, the first half cylinder 400 and the second half cylinder 500 can be wound by medical adhesive tapes to realize fixation, and the first half cylinder 400 and the second half cylinder 500 can be spliced and fixed in other modes.

In this embodiment, two curved sections 443, 444 are provided, but not limited thereto, and in other embodiments, at least one curved section may be provided.

Example two

The difference between the second embodiment and the first embodiment is that:

as shown in fig. 7 and 8, the second half tube 500 is provided with a second mouth receiving groove 520 corresponding to the first mouth receiving groove 420, a second infusion tube receiving groove 540 corresponding to the first infusion tube receiving groove 440, and a second transition groove 530 corresponding to the first transition groove 430, the second infusion tube receiving groove 540 is provided with corresponding bending sections 543, 544, and the second half tube 500 is further provided with a second trachea opening corresponding to the first trachea opening. The second half cylinder 500 and the first half cylinder 400 are basically symmetrically arranged, when the first half cylinder 400 and the second half cylinder 500 are folded, the first bottle mouth accommodating groove 440 and the second bottle mouth accommodating groove 540 are folded to form a bottle mouth accommodating cavity, the bottle mouth 110 is accommodated in the bottle mouth accommodating cavity, the first infusion tube accommodating groove 440 and the second infusion tube accommodating groove 540 are folded to form an infusion tube accommodating channel, the infusion tube 220 is accommodated in the infusion tube accommodating channel, the first transition groove 430 and the second transition groove 530 are folded to form a transition cavity, the transition cavity can accommodate the part of the infusion needle 210 exposed out of the bottle mouth 110, the first air tube opening and the second air tube opening are folded to form an air tube hole, and the infusion air tube penetrates through the air tube hole to extend out. . The second half cylinder 500 and the first half cylinder 400 are basically symmetrically arranged, so that the processing is convenient, and the bottle mouth 110, the transfusion needle 210 and the transfusion pipe 220 are convenient to install on the first half cylinder 400 and the second half cylinder 500.

Example three:

the difference between the third embodiment and the second embodiment is that:

as shown in fig. 9, the first half barrel 400 and the second half barrel 500 are not hinged but integrally formed, and the thickness of the joint between the first half barrel 400 and the second half barrel 500 is relatively small, so that the opening and closing of the first half barrel 400 and the second half barrel 500 can be realized by virtue of the toughness of the material. For example, plastic and rubber can be opened and closed again, and other materials can be adopted.

Example four:

the difference between the fourth embodiment and the second embodiment is that:

the first clip 450 has a convex portion, and the second clip 550 has a concave portion; alternatively, the first clip 450 has a concave portion and the second clip 550 has a convex portion; when the first clip 450 and the second clip 550 are locked to each other, the protrusion is inserted into the recess to be locked. The first half cylinder 400 and the second half cylinder 500 are prevented from being opened by the fact that the clamping locking is completed by the friction between the concave portion and the convex portion, the manufacturing is simple, the operation is convenient, and the operation is convenient. In this embodiment, as shown in fig. 10, the first latch 450 is a protrusion, and the second latch 550 is a blind hole or a through hole, and the protrusion is caught when it is inserted into the blind hole or the through hole, so as to lock, and the first half cartridge 400 and the second half cartridge 500 can still be opened when the first half cartridge 400 and the second half cartridge 500 are forcibly pulled.

Example five:

the difference between the fifth embodiment and the second embodiment is that:

as shown in fig. 11 to 12, the first buckle 450 and the second buckle 550 are both convex blocks, the lower end surface of the first buckle 450 is an inclined surface, and the upper end surface of the second buckle 550 is a corresponding inclined surface, when the first half barrel 400 and the second half barrel 500 are folded, the lower end surface of the first buckle 450 and the upper end surface of the second buckle 550 are buckled with each other, so as to achieve locking, and at this time, the first half barrel 400 and the second half barrel 500 can be unlocked by pulling the first half barrel 400 and the second half barrel 500 apart by force, so that the first half barrel 400 and the second half barrel 500 can be opened again.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. An anti-drag device for an infusion tube, comprising:

the first half cylinder is provided with a first bottle mouth accommodating groove and a first infusion tube accommodating groove, one end of the first bottle mouth accommodating groove is communicated with the first infusion tube accommodating groove, the other end of the first bottle mouth accommodating groove is provided with an opening, the opening of the first bottle mouth accommodating groove is narrower than the first bottle mouth accommodating groove, and at least one bending section is arranged between an inlet section and an outlet section of the first infusion tube accommodating groove;

when the first half cylinder and the second half cylinder are closed, the second half cylinder covers the first bottle mouth containing groove and the first infusion tube containing groove.

2. The anti-drag device for an infusion tube according to claim 1, wherein the first half-tube is further provided with a first buckle, and the second half-tube is provided with a second buckle;

when the first half cylinder and the second half cylinder are folded, the first buckle and the second buckle are mutually clamped and locked.

3. The anti-drag device for an infusion tube according to claim 2, wherein one side of the first half tube is connected to one side of the second half tube, the first clip is provided on the other side of the first half tube, and the second clip is provided on the other side of the second half tube.

4. The anti-drag device of claim 3, wherein the first half-barrel and the second half-barrel are hinged.

5. The anti-drag device for an infusion tube as recited in claim 2, wherein the first clip has a protrusion and the second clip has a recess; or the first buckle is provided with a concave part, and the second buckle is provided with a convex part;

when the first buckle and the second buckle are mutually buckled and locked, the convex part is embedded into the concave part for buckling and locking.

6. The anti-drag device for an infusion tube according to claim 2, wherein the first clip has a first hook, the second clip has a second hook, and the first hook and the second hook are hooked to each other when the first clip and the second clip are locked to each other.

7. The anti-drag device for an infusion tube according to claim 1, wherein a first transition groove is provided between the first mouthpiece accommodating groove and the first infusion tube accommodating groove, the first mouthpiece accommodating groove communicates with the first infusion tube accommodating groove through the first transition groove, the first mouthpiece accommodating groove is wider than the first infusion tube accommodating groove, and the width of the first transition groove gradually decreases from the first mouthpiece accommodating groove to transition to the first infusion tube accommodating groove.

8. The anti-drag device for an infusion tube as recited in claim 7, wherein the first half-cylinder is further provided with a first air tube opening communicating with the first transition groove.

9. The anti-drag device for an infusion tube according to claim 8, wherein the second half tube is provided with a second mouth container corresponding to the first mouth container, a second infusion tube container corresponding to the first infusion tube container, a second transition groove corresponding to the first transition groove, and a second trachea opening corresponding to the first trachea opening;

when the first half cylinder and the second half cylinder are folded, the first bottle mouth accommodating groove and the second bottle mouth accommodating groove are folded to form a bottle mouth accommodating cavity, the first infusion tube accommodating groove and the second infusion tube accommodating groove are folded to form an infusion tube accommodating channel, the first transition groove and the second transition groove are folded to form a transition cavity, and the first air tube opening and the second air tube opening are folded to form an air tube hole.

10. An anti-drag device for an infusion tube according to any of claims 1-9, wherein two curved sections are provided between the inlet section and the outlet section of the first infusion tube receiving reservoir, the curved sections being oppositely curved.

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