CN220142307U

CN220142307U - Anti-drop tube transfusion container

Info

Publication number: CN220142307U
Application number: CN202321472683.1U
Authority: CN
Inventors: 王勇先; 宋晶晶
Original assignee: Shenzhen Sami Medical Center
Current assignee: Shenzhen Sami Medical Center
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2023-12-08
Anticipated expiration: 2033-06-09

Abstract

The utility model discloses an anti-drop tube transfusion container, which comprises a container body and an interface component, wherein the interface component comprises an interface seat, a first rubber plug and two removable sealing pieces, the interface seat is formed on the container body, and the interface seat is provided with a first annular table and a second annular table which are communicated with the container body. The first rubber plug is stuffed in the first annular table, and one of the two removable sealing pieces is connected to the first annular table to seal the first annular table. The second collar has an internal thread, the other of the two removable closures being attached to the second collar to close the second collar, wherein the internal thread is adapted to be threaded with a spigot of an infusion tube. According to the anti-drop tube infusion container provided by the embodiment of the utility model, the use is more flexible, and particularly when the threaded connection interface is used, the plug on the infusion tube is in threaded connection with the threaded interface, so that the connection reliability can be ensured, and the risk of drop tube is prevented.

Description

Anti-drop tube transfusion container

Technical Field

The utility model relates to an infusion device, in particular to an anti-drop tube infusion container.

Background

Infusion bottles or bags have wide application in the medical industry for delivering medications, nutritional liquids, and the like into a patient. However, at present, a certain risk exists in the infusion device, and the risk is mainly reflected in the joint of the plug and the butadiene-acrylonitrile rubber plug. When a patient accidentally pulls the infusion tube in the use process, the plug is possibly separated from the rubber plug, so that the infusion is interrupted, and the treatment effect is affected. In addition, the rubber plug can also fall off in the repeated puncturing process, or particles are generated by the rubber plug in puncturing and enter the infusion bottle or the infusion bag to pollute the infusion liquid, so that adverse events are caused.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, the utility model aims to provide an anti-drop tube infusion container.

To achieve the above object, an anti-drop tube infusion container according to an embodiment of the present utility model includes:

a container body;

the interface assembly comprises an interface seat, a first rubber plug and two removable sealing pieces, wherein the interface seat is formed on the container body and is provided with a first annular table and a second annular table which are communicated with the container body;

the first rubber plug is stuffed in the first annular table, and one of the two removable sealing pieces is connected to the first annular table to seal the first annular table;

the second collar has an internal thread, and the other of the two removable closures is attached to the second collar to close the second collar, wherein the internal thread is adapted to be threaded with a spigot of an infusion tube.

According to the anti-drop tube transfusion container provided by the embodiment of the utility model, the anti-drop tube transfusion container is provided with the first annular table and the second annular table, the first rubber plug is arranged in the first annular table to form a common plug connection interface, the second annular table is provided with the internal threads to form a threaded connection interface, the use is more flexible, and particularly when the threaded connection interface is used, the plug on the transfusion tube is in threaded connection with the threaded interface, so that the connection is ensured to be reliable, the risk of drop tube is prevented, the threaded connection sealing effect is good, and the risk of liquid leakage is reduced. In addition, when not using, two removable sealing pieces seal first ring platform and second ring platform respectively, have guaranteed its health, during the use, with removable sealing piece remove can, convenient to use.

In addition, the anti-drop tube infusion container according to the above embodiment of the utility model may further have the following additional technical features:

according to one embodiment of the utility model, a first annular tearing groove is formed at the connection of one of the two removable sealing pieces and the first annular table, and a second annular tearing groove is formed at the connection of the other of the two removable sealing pieces and the second annular table.

According to one embodiment of the utility model, the interface assembly further comprises a second rubber plug, the second ring station comprising:

the base station part is formed on the interface seat and communicated with the container body, and the second rubber plug is filled in the base station;

the switching part is formed by axially extending one end, far away from the interface seat, of the base station part, and the internal thread is coaxially arranged on the switching part.

According to one embodiment of the utility model, two locking slide ways are arranged on the first annular table, and the two locking slide ways are symmetrically arranged;

the anti-drop tube transfusion container further comprises a pressing ring, the pressing ring is suitable for being sleeved on a plug of the transfusion tube, two sliding bosses are arranged on the inner wall of the pressing ring, when the pressing ring is sleeved with the first annular table and rotates for a preset angle, the two sliding bosses can slide along the locking slideway, and the pressing ring and the first annular table are relatively fixed.

According to one embodiment of the utility model, the locking slide comprises:

the arc-shaped slideway is formed on the outer peripheral surface of the first annular table and is provided with a starting end and a terminating end; in the direction from the starting end to the ending end, the distance between the arc-shaped slideway and the end face of the first annular table is gradually increased;

the sliding rail opening is formed on the end face of the first annular table and is communicated with the initial end of the arc-shaped sliding rail so as to guide the sliding boss into the arc-shaped sliding rail.

According to one embodiment of the utility model, the pressure ring comprises:

a peripheral wall portion having a cutout through which the exhaust pipe on the plug extends, the sliding boss being formed on an inner peripheral surface of the peripheral wall portion;

a top wall portion formed on top of the peripheral wall portion for stopping a tab on the plug to restrain the tab within the peripheral wall; the top wall part is also provided with an opening into which the plug stretches, and the opening is communicated with the notch.

According to one embodiment of the utility model, the removable closure comprises a closure cap attached to the first or second landing and a toggle handle attached to the closure cap for applying a rotational force during removal.

According to one embodiment of the utility model, the container body is a bag or a bottle.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the structure of one embodiment of the drop tube infusion container of the present utility model;

FIG. 2 is a front view of one embodiment of a drop tube infusion container of the present utility model;

FIG. 3 is a partial cross-sectional view taken at C-C in FIG. 2;

FIG. 4 is a partial cross-sectional view at A-A in FIG. 2;

FIG. 5 is a schematic view of another embodiment of the drop tube infusion container of the present utility model;

fig. 6 is a schematic view of another embodiment of the drop tube infusion container of the present utility model (after removal of the removable closure).

Reference numerals:

10. a container body;

20. an interface assembly;

201. an interface seat;

2011. a first ring table;

h20, locking the slideway;

h20a, an arc slideway;

h20b, a slideway port;

2012. a base section;

2013. a switching part;

2013a, internal threads;

202. a first rubber plug;

203. a removable closure;

203a, a sealing cover;

203b, a toggle handle;

204. a second rubber plug;

30. a pressing ring;

301. a peripheral wall portion;

302. a top wall portion;

303. a sliding boss;

h30, incision;

h31, opening.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below are exemplary and intended to illustrate the present utility model and should not be construed as limiting the utility model, and all other embodiments, based on the embodiments of the present utility model, which may be obtained by persons of ordinary skill in the art without inventive effort, are within the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The following describes in detail the drop tube infusion container according to the embodiment of the present utility model with reference to the drawings.

Referring to fig. 1 to 6, an anti-drop tube infusion container provided according to an embodiment of the present utility model includes a container body 10 and an interface assembly 20. The container body 10 may be made of a transparent or translucent medical grade plastic material to allow for viewing of the flow and remaining volume of infusate. The shape and capacity of the container body 10 may be designed according to actual needs, and for example, may be designed in a cylindrical shape, a rectangular parallelepiped shape, or the like, and may be a bag-like structure or a bottle-like structure.

The interface assembly 20 comprises an interface seat 201, a first rubber plug 202 and two removable sealing pieces 203, wherein the interface seat 201 is formed on the container body 10, and the interface seat 201 can be made of medical grade plastic with wear resistance and corrosion resistance. The interface seat 201 may be integrally formed with the container body 10 through injection molding, die casting, etc. to ensure connection firmness and reliability without leakage.

The interface seat 201 has a first annular base 2011 and a second annular base that are in communication with the container body 10. Preferably, the first ring stage 2011 and the second ring stage may be disposed on the same side or opposite sides for ease of operation and viewing. Illustratively, the first ring station 2011 and the second ring station are provided on end surfaces of the interface holder 201.

The first rubber stopper 202 is stuffed in the first annular base 2011, and one of the two removable sealing members 203 is connected to the first annular base 2011 to seal the first annular base 2011. Preferably, first rubber plug 202 may be made of medical grade rubber materials having good elasticity and self-healing capabilities, such as silicone rubber, nitrile rubber, and the like. The outer diameter of the first rubber stopper 202 should be matched with the inner diameter of the first annular table 2011 to ensure a tight packing in the first annular table 2011, and the first annular table 2011 is sealed by the first rubber stopper 202 to prevent leakage. In addition, the removable sealing member 203 is used for sealing the first annular table 2011, which has the function of completely isolating and sealing the first rubber plug 202 in the first annular table 2011 in a non-use state, so that the safety and sterility of the first rubber plug 202 are ensured, the aging and the like of the first rubber plug 202 are prevented, and the safety and reliability of the first rubber plug 202 during storage are ensured. When in use, the removable sealing piece 203 can be removed to expose the first rubber plug 202, and the plug of the infusion tube can be inserted into the first rubber plug 202 to be communicated with the container body 10.

The second collar has an internal thread 2013a, to which the other of the two removable seals 203 is attached to close the second collar, wherein the internal thread 2013a is adapted to be screwed with a spigot of an infusion tube. That is, the second collar has an internal thread that can be adapted to the male connector of an infusion tube having an external thread, that is, the male connector of such an infusion tube should have an external thread that mates with the internal thread 2013a of the second collar, and when connected, the male connector of the infusion tube is screwed into the internal thread to achieve communication between the male connector and the container body 10.

When using the drop tube infusion container, a healthcare worker may first choose to remove one of the two removable seals 203 as desired and then insert the infusion tube plug into the first rubber plug 202 or connect with the internal threads 2013a of the second ring station. During infusion, a healthcare worker may monitor the flow and remaining volume of infusion fluid by viewing the container body 10. After the transfusion is completed, the medical staff can pull out the transfusion tube plug from the first rubber plug 202 or disconnect the transfusion tube plug from the internal thread 2013a of the second annular table.

According to the anti-drop tube infusion container provided by the embodiment of the utility model, the first annular table 2011 and the second annular table are provided, the first rubber plug 202 is arranged in the first annular table 2011 to form a common plug connection interface, the second annular table is provided with the internal threads 2013a to form a threaded connection interface, the infusion container is more flexible to use, and particularly when the threaded connection interface is used, a plug on an infusion tube is in threaded connection with the threaded interface, so that connection reliability can be ensured, the risk of drop tube is prevented, in addition, the threaded connection sealing effect is good, and the risk of liquid leakage is reduced. In addition, when not using, two removable sealing pieces 203 seal the first ring platform 2011 and the second ring platform respectively, which ensures sanitation, and when using, the removable sealing pieces 203 can be removed, which is convenient to use.

In one embodiment of the present utility model, a first annular tearing groove is formed at the connection between one of the two removable sealing pieces 203 and the first annular table 2011, and a second annular tearing groove is formed at the connection between the other of the two removable sealing pieces 203 and the second annular table.

In this embodiment, the design of the first annular tearing groove and the second annular tearing groove can enable the medical staff to remove the removable sealing piece 203 more conveniently and rapidly when using the anti-drop tube infusion container. The first annular tear groove, the second annular tear groove may take a V-shaped, U-shaped or other suitably shaped cross-section to provide an easy tear path when the closure is removed. The depth and width of the first and second annular tear grooves may be designed according to actual needs to ensure easy tearing when the closure is removed.

When the anti-drop tube infusion container is used, a medical staff can rotate or stir by force by grasping the removable sealing piece 203, so that the removable sealing piece 203 can be easily torn and removed along the positions of the first annular tearing groove and the second annular tearing groove. This design can greatly reduce the time and effort required to remove the removable closure 203, improving the efficiency of the healthcare worker. Furthermore, the design of the first and second annular tear grooves may also reduce the risk of damage to the infusion container body 10 and mouthpiece 201 during removal of the closure.

In some embodiments of the present utility model, the interface assembly 20 further includes a second rubber stopper 204, the second ring includes a base 2012 and an adapter 2013, the base 2012 is formed on the interface seat 201 and communicates with the container body 10, and the second rubber stopper 204 is plugged into the base. The base 2012 may be a ring-shaped structure similar to the first ring 2011, and preferably, the base 2012 is integrally formed with the hub 201.

The second rubber plug 204 can be made of medical grade rubber materials with good elasticity and self-healing capability, such as silicone rubber, nitrile rubber and the like. The second rubber plug 204 is used for keeping the sealing performance of the inside of the container during the transfusion process and preventing leakage during the transfusion process.

The adapter 2013 is formed by extending an end of the base 2012 away from the interface seat 201 axially, and the internal thread is coaxially disposed on the adapter 2013. The adapter 2013 is in communication with the base 2012 and is configured to connect to an infusion tube such that the infusion tube is in communication with the drop tube infusion container for fluid flow during infusion. Specifically, internal threads are provided on the adapter 2013 for threaded connection with the plugs of various infusion tubes. The design of the internal thread can ensure the tightness and stability in the infusion process, because the threaded connection mode ensures that the infusion tube plug is not easy to fall off from the adapter part 2013.

By adopting the design, the combination of the second rubber plug 204 and the threaded connection is utilized, in use, the plug is in threaded connection with the internal thread of the adapter seat on one hand, and on the other hand, the plug is inserted into the second rubber plug 204 in a penetrating way and is further communicated with the container body 10, so that under the premise of ensuring the anti-drop pipe function, the tightness in use is improved, and the anti-liquid leakage effect is further improved.

Referring to fig. 5 to 6, in some embodiments of the present utility model, two locking slides H20 are provided on the first ring base 2011, and the two locking slides H20 are symmetrically arranged.

The anti-drop tube infusion container further comprises a pressing ring 30, the pressing ring 30 is suitable for being sleeved on a plug of the infusion tube, two sliding bosses 303 are arranged on the inner wall of the pressing ring 30, when the pressing ring 30 is sleeved with the first ring table 2011 and rotates for a preset angle, the two sliding bosses 303 can slide along the locking slideway H20, and the pressing ring 30 and the first ring table 2011 are relatively fixed.

Specifically, the pressing ring 30 may be made of a medical grade plastic material such as polycarbonate, polyether ether, etc. which is wear-resistant and corrosion-resistant, or a metal material such as stainless steel, titanium alloy, etc. The inner wall of the pressing ring 30 has two sliding bosses 303 for matching with the locking slide H20. The sliding boss 303 may have a cross-sectional shape adapted to the slideway so as to be smoother when the pressing ring 30 is rotated and ensure a tighter fit between the two.

When the anti-drop tube infusion container is used, medical staff can sleeve the pressure ring 30 on the plug of the infusion tube, rotate the pressure ring 30 by a preset angle, enable the two sliding bosses 303 to slide along the locking slide way H20, enable the pressure ring 30 to be relatively fixed with the first ring 2011, at the moment, the plug of the infusion tube can be fixed relative to the infusion container, and the design can greatly improve the stability and safety of the anti-drop tube infusion container and reduce the risk of plug drop in the infusion process.

It should be noted that, this kind of structural design is to the simple improvement of current plug-in interface, can realize preventing the purpose that the plug drops, and its simple structure promptly can reach the effect that prevents to take off the pipe under the prerequisite that does not change traditional plug-in connection mode.

In one embodiment of the present utility model, the locking slide H20 includes an arc slide H20a and a slide opening H20b, the arc slide H20a is formed on the outer peripheral surface of the first ring base 2011, and the arc slide H20a has a start end and a finish end. In the direction from the start end to the end, the distance between the arc-shaped slideway H20a and the end face of the first ring base 2011 is gradually increased. That is, the arcuate slide H20a is gradually shifted from the start end to the end toward the end surface side away from the first ring base 2011.

The slide way opening H20b is formed on an end surface of the first ring base 2011 and penetrates through the start end of the arc slide way H20a, so as to guide the sliding boss 303 into the arc slide way H20a. In use, the sliding boss 303 on the pressing ring 30 may be aligned with the slide opening H20b of the locking slide H20, and then the pressing ring 30 is moved closer to the first annular table along the first annular axial direction so that the sliding boss 303 is inserted into the slide opening H20b. Then, when rotated by a predetermined angle, the sliding boss 303 slides along the arc-shaped slideway H20a from the start end to the end, in the process, the pressing ring 30 can be further close to the first ring stage 2011, and the pressing ring 30 is sleeved on the plug of the infusion tube, so that a force can be applied to the plug, and the plug is abutted against the first ring stage 2011.

Therefore, in this embodiment, by using the locking slide way H20 with the above structure, the pressing ring 30 is rotated to press the plug, so as to force the plug to be pressed on the first annular table, thereby achieving a good plug fixing effect. And the structure is simple and convenient to operate.

In one embodiment of the present utility model, the pressing ring 30 includes a peripheral wall portion 301 and a top wall portion 302, the peripheral wall portion 301 having a cutout H30 through which the exhaust pipe on the plug can protrude, and the sliding boss 303 being formed on the inner peripheral surface of the peripheral wall portion 301. The shape, size and position of the notch H30 should be designed according to the structure of the plug, so as to ensure that the exhaust pipe on the plug can extend smoothly.

A top wall portion 302 formed on top of the peripheral wall portion 301 for stopping the tabs on the plug to confine the tabs within the peripheral wall; the top wall 302 is further provided with an opening H31 into which the plug extends, and the opening H31 is communicated with the notch H30. The shape, size and position of the opening H31 should be designed according to the structure of the plug to ensure that the plug can be smoothly inserted and the exhaust pipe can be extended.

When the anti-drop tube infusion container is used, a medical staff can sleeve the pressure ring 30 on the plug of the infusion tube, rotate the pressure ring 30 by a preset angle, enable the sliding boss 303 to slide along the locking slide way H20, and fix the pressure ring 30 and the first ring 2011 relatively. The top wall 302 may stop the tabs on the insert, confining the tabs within the peripheral wall, thereby more securely securing the infusion tube and the anti-drop tube infusion container, preventing the insert of the infusion tube from dropping. The notch H30 and the opening H31 can enable the exhaust pipe on the plug to extend out, so that gas in the plug is discharged, and the stability and safety of transfusion are improved.

In one embodiment of the present utility model, the removable closure 203 comprises a flap 203a and a toggle handle 203b, the flap 203a being attached to the first ring stage 2011 or the second ring stage, the toggle handle 203b being attached to the flap 203a for applying a rotational force during removal.

In this embodiment, the removable sealing member 203 with the above structure can use the toggle handle 203b to apply a rotation force, so that the sealing cap 203a can be removed quickly at the first annular tearing groove or the second annular tearing groove, thereby improving the convenience of the use operation.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. An anti-drop tube infusion container, comprising:

a container body;

2. The anti-drop tube infusion container according to claim 1, wherein a first annular tear groove is formed at a junction of one of the two removable closure members with the first annular land, and a second annular tear groove is formed at a junction of the other of the two removable closure members with the second annular land.

3. The anti-drop tube infusion container of claim 1, wherein the interface assembly further comprises a second rubber plug, the second ring station comprising:

4. The anti-drop tube infusion container according to claim 1, wherein two locking slide ways are arranged on the first annular table, and the two locking slide ways are symmetrically arranged;

5. The anti-drop tube infusion container of claim 4, wherein the locking slide comprises:

6. The drop tube infusion container of claim 4, wherein the pressure applying ring comprises:

7. The anti-drip tubing infusion container as claimed in claim 1, wherein the removable closure comprises a closure cap attached to the first or second collar and a toggle handle attached to the closure cap for applying a rotational force during removal.

8. The anti-drop tube infusion container according to claim 1, wherein the container body is a bag or a bottle.