Combined cover of medicine infusion bag

Abstract

The utility model discloses a medicine infusion bag combined cover which comprises a bottle head, a cover body is arranged at the top of the bottle head, the cover body is fixedly connected with the bottle head through a welding layer, a partition plate is arranged in the cover body, a sealing plate is arranged at the position, above the partition plate, of the cover body, and the sealing plate is connected with the bottle head. Rubber plugs are connected to the sides, close to each other, of the partition plate and the sealing plate in a matched mode, a puncture opening is formed in the sealing plate, a connecting convex ring is arranged at the position, located on the outer side of the puncture opening, of the top of the sealing plate, and a sealing cover is arranged above the puncture opening. The utility model relates to the technical field of medicine infusion bags, and solves the problems that in the prior art, a combined cover of a medicine infusion bag and a bottle stopper puncture outfit of an infusion tube are not effectively fixed, the bottle stopper puncture outfit is prone to falling off due to accidental pulling in the infusion process, smooth proceeding of medicine infusion is affected, and the infusion efficiency is high. And even liquid medicine leakage or infusion tube pollution can be caused, and potential threats are brought to infusion safety of a patient.

Description

TECHNICAL FIELD

[0001] The utility model relates to medicine infusion bag technical field, concretely is a medicine infusion bag combination cover. BACKGROUND

[0002] The medicine infusion bag is the commonly used article in medical field, is mainly used to load and infusion liquid, plays an important role in medical field, and its kind, material and characteristic all need to meet relevant standard and specification, is made of medical plastics such as polypropylene (PP), polyvinyl chloride (PVC) mainly, to ensure patient safety and medical quality, and infusion bag needs to have good sealing property, barrier property and drug compatibility, and part infusion bag also has low temperature resistance, automatic liquid discharge and avoids the pollution and other characteristics, in prior art, the combination cover of medicine infusion bag and the bottle plug puncture ware between infusion tube lack effective fixing, in the infusion process, the bottle plug puncture ware is easily caused to fall off due to accidental pulling, influences the smooth progress of medicine infusion, and even can lead to liquid leakage or the pollution of infusion tube, brings potential threat to the infusion safety of patient. SUMMARY

[0003] In view of the defects of the prior art, the utility model provides a medicine infusion bag combination cover, solves the problems that the combination cover of medicine infusion bag and the bottle plug puncture ware between infusion tube lack effective fixing in prior art, in the infusion process, the bottle plug puncture ware is easily caused to fall off due to accidental pulling, influences the smooth progress of medicine infusion, and even can lead to liquid leakage or the pollution of infusion tube, brings potential threat to the infusion safety of patient.

[0004] To realize the above-mentioned purpose, the utility model discloses the following technical scheme: a medicine infusion bag combination cover, including bottle head, the top of bottle head is provided with cover body, the cover body is fixedly connected with bottle head through the fusion layer, the inside of cover body is provided with the baffle, the top of cover body is provided with sealing plate in the upper of baffle, the side of baffle and sealing plate is close to each other and is connected with rubber plug, the inside of sealing plate is provided with puncture, the top of sealing plate is provided with connecting convex ring outside the puncture, the top of puncture is provided with sealing cover, the sealing cover is fixedly connected with connecting convex ring through weak connecting ring, the top of sealing cover is provided with handle, the side of top of cover body is provided with half-closed limit cover away from handle, the top of half-closed limit cover is provided with limit gap.

[0005] Preferably, the bottom of the rubber plug is provided with a buckle ring, the buckle ring is connected with the partition plate, the inside of the partition plate is provided with a limiting hole, the bottom of the limiting hole is provided with a limiting edge, the limiting hole and the limiting edge are connected with the rubber plug, the top of the rubber plug is provided with an upper notch, the upper notch is arranged corresponding to the puncture hole, the bottom of the rubber plug is provided with a lower notch, and the lower notch is arranged corresponding to the upper notch.

[0006] Preferably, the outer wall of the bottle head is provided with a convex edge, the convex edge is connected with the cover body, the bottom of the partition plate is provided with an inner seal, and the inner seal is connected with the bottle head.

[0007] Preferably, the top outer wall of the handle is provided with a first anti-skid pattern, and the outer wall of the cover body is provided with a second anti-skid pattern on both sides.

[0008] Preferably, the inner wall of the cover body is provided with a sealing ring, and the sealing ring is connected with the bottle head.

[0009] The utility model provides a kind of medicine infusion bag combination cover.It has the following beneficial effects: the medicine infusion bag combination cover, by the cooperation between bottle head, cover body, partition plate, rubber plug, sealing plate, puncture hole, connecting convex ring, sealing cover, weak connecting ring, handle, semi-closed limit cover and limiting gap, by being provided with semi-closed limit cover in the top of cover body, after bottle plug puncture device passes through rubber plug, push plate at the end of bottle plug puncture device is clamped between sealing plate and semi-closed limit cover, and limiting gap is formed to the end of bottle plug puncture device, can guarantee the connection stability of bottle plug puncture device and combination cover, when bottle plug puncture device is subjected to downward tension, semi-closed limit cover can form limit to the push plate at the end of bottle plug puncture device, to prevent bottle plug puncture device from falling off after being stressed and affect infusion safety, which helps to improve the stability and safety of infusion process.

[0010] By the cooperation between cover body, partition plate, rubber plug, sealing plate, buckle ring, limiting hole and limiting edge, by embedding buckle ring into the groove in the top of partition plate to form limit, rubber plug can be stably clamped between partition plate and sealing plate, and limiting edge at the bottom of limiting hole is used to limit rubber plug, to further enhance the connection strength and sealing performance of rubber plug in combination cover, to effectively prevent rubber plug from loosening or falling off due to puncture operation, so that the sealing stability and durability of combination cover can be ensured. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the structure schematic diagram of the utility model;

[0012] Figure 2 It is the appearance schematic diagram of the utility model;

[0013] Figure 3 It isFigure 1 A local enlarged view of the middle A region;

[0014] Figure 4 For Figure 1 A local enlarged view of the middle B region.

[0015] In the figure: 1, bottle head; 2, cover body; 3, fusion layer; 4, partition; 5, rubber plug; 6, sealing plate; 7, puncture port; 8, connecting convex ring; 9, sealing cover; 10, weak connecting ring; 11, handle; 12, semi-closed limiting cover; 13, limiting notch; 14, buckle position ring; 15, limiting hole; 16, limiting edge; 17, upper notch; 18, lower notch; 19, convex edge; 20, inner seal; 21, first anti-skid line; 22, second anti-skid line; 23, sealing ring. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0017] In the prior art, the combined cover of the medicine infusion bag and the bottle plug puncture device of the infusion tube lack effective fixation, and in the infusion process, the bottle plug puncture device is easily pulled off due to accidental pulling, which affects the smooth progress of medicine infusion, and even may cause leakage of the medicine or contamination of the infusion tube, thereby potentially threatening the safety of the infusion of the patient.

[0018] Therefore, the present application provides a medicine infusion bag combined cover, which is fixed by cooperation between the bottle head, the cover body, the partition, the rubber plug, the sealing plate, the puncture port, the connecting convex ring, the sealing cover, the weak connecting ring, the handle, the semi-closed limiting cover and the limiting notch. After the bottle plug puncture device passes through the rubber plug, the push plate at the end of the bottle plug puncture device is clamped between the sealing plate and the semi-closed limiting cover, and the limiting notch limits the end of the bottle plug puncture device, thereby ensuring the stability of the connection between the bottle plug puncture device and the combined cover. When the bottle plug puncture device is subjected to downward pulling force, the semi-closed limiting cover limits the push plate at the end of the bottle plug puncture device, thereby preventing the bottle plug puncture device from being pulled off after being subjected to force and affecting the safety of the infusion.

[0019] Through the person skilled in the art, all electrical components in the case are connected with their adapted power supply through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should be referred to the working principle below. The electrical components are connected in the order of working principle, and the detailed connection means is the commonly known technology in the field. The working principle and process are mainly introduced below, and the electrical control is not described.

[0020] By Figures 1-4 It can be known that the medicine infusion bag combined cover comprises a bottle head 1, the bottle head 1 is a joint at the top of a medicine infusion bag, a cover body 2 is arranged at the top of the bottle head 1, the cover body 2 is fixedly connected with the bottle head 1 through a fusion layer 3, a partition plate 4 is arranged in the cover body 2, a sealing plate 6 is arranged above the partition plate 4, a rubber plug 5 is connected in cooperation with one side of the partition plate 4 and the sealing plate 6 which are close to each other, a puncture port 7 is arranged in the sealing plate 6, a connecting convex ring 8 is arranged at the top of the sealing plate 6 and outside the puncture port 7, a sealing cover 9 is arranged above the puncture port 7, the sealing cover 9 is fixedly connected with the connecting convex ring 8 through a weak connecting ring 10, a handle 11 is arranged at the top of the sealing cover 9, a semi-closed limiting cover 12 is arranged at the side of the top of the cover body 2 which is away from the handle 11, a limiting gap 13 is arranged above the sealing cover 9 and the semi-closed limiting cover 12.

[0021] In the implementation process, it is particularly worth pointing out that the bottle head 1 is the joint of the top of the medicine infusion bag, through the cooperation between the bottle head 1, the cover body 2 and the fusion layer 3, the bottle head 1 and the cover body 2 are tightly combined by using hot fusion, ensuring the seamless connection between the bottle head 1 and the cover body 2, guaranteeing the safe delivery of the medicine liquid, and improving the overall sealing performance and stability of the infusion bag, the rubber plug 5 is made of medical grade butyl rubber material, through the cooperation between the cover body 2, the partition plate 4, the rubber plug 5, the sealing plate 6 and the puncture port 7, the rubber plug 5 is clamped by the partition plate 4 and the sealing plate 6, forming a double sealing in the inside of the combined cover, ensuring the sealing performance of the combined cover of the infusion bag, effectively preventing the invasion of external bacteria or impurities, and improving the stability of the medicine liquid during storage and transportation, when puncture infusion is needed, the medical staff punctures the rubber plug 5 in the puncture port 7, the rubber plug 5 can tightly fit around the bottle plug puncture device due to its excellent elastic recovery performance, forming an instant secondary sealing environment, further blocking the direct contact between air and medicine liquid, preventing the oxidation and bacterial contamination of the medicine liquid, at the same time, reducing the risk of leakage of the medicine liquid during puncture, ensuring the safety and effectiveness of the infusion process, through the cooperation between the sealing plate 6, the puncture port 7, the connecting convex ring 8, the sealing cover 9, the weak connecting ring 10 and the handle 11, when the combined cover is not opened, the connecting convex ring 8 and the sealing cover 9 are connected and fixed by the weak connecting ring 10, so that the sealing cover 9 forms a sealing cover on the top of the puncture port 7, thereby ensuring the sterile state of the top of the rubber plug 5, when infusion is needed, the sealing cover 9 is separated from the connecting convex ring 8 at the weak connecting ring 10 by moving the handle 11, releasing the sealing of the puncture port 7 and the rubber plug 5, the medical staff can puncture the rubber plug 5 with the bottle plug puncture device of the infusion tube, through the cooperation between the cover body 2, the semi-closed limiting cover 12 and the limiting gap 13, after the bottle plug puncture device passes through the rubber plug 5, the push plate at the end of the bottle plug puncture device is clamped between the sealing plate 6 and the semi-closed limiting cover 12, and the limiting gap 13 limits the end of the bottle plug puncture device, when the bottle plug puncture device is subjected to downward tension, the semi-closed limiting cover 12 limits the push plate at the end of the bottle plug puncture device, preventing the bottle plug puncture device from falling off after being stressed, through the cooperation between the bottle head 1, the cover body 2, the partition plate 4, the rubber plug 5, the sealing plate 6, the puncture port 7, the connecting convex ring 8, the sealing cover 9, the weak connecting ring 10, the handle 11, the semi-closed limiting cover 12 and the limiting gap 13, by setting the semi-closed limiting cover 12 on the top of the cover body 2, after the bottle plug puncture device passes through the rubber plug 5, the push plate at the end of the bottle plug puncture device is clamped between the sealing plate 6 and the semi-closed limiting cover 12, and the limiting gap 13 limits the end of the bottle plug puncture device, ensuring the connection stability of the bottle plug puncture device and the combined cover, when the bottle plug puncture device is subjected to downward tension, the semi-closed limiting cover 12 limits the push plate at the end of the bottle plug puncture device, preventing the bottle plug puncture device from falling off after being stressed, which affects the safety of infusion;

[0022] Further, the bottom outer side of the rubber plug 5 is provided with a buckle ring 14, the buckle ring 14 is connected with the partition plate 4, the inside of the partition plate 4 is provided with a limiting hole 15, the bottom of the partition plate 4 is provided with a limiting edge 16, the limiting hole 15 and the limiting edge 16 are connected with the rubber plug 5, the top of the rubber plug 5 is provided with an upper notch 17, the upper notch 17 is correspondingly arranged with the puncture port 7, the bottom of the rubber plug 5 is provided with a lower notch 18, the lower notch 18 is correspondingly arranged with the upper notch 17;

[0023] In the specific implementation process, it is particularly worth pointing out that through the cooperation between the cover 2, the partition plate 4, the rubber plug 5, the sealing plate 6, the buckle ring 14, the limiting hole 15 and the limiting edge 16, the rubber plug 5 is limited and clamped stably between the partition plate 4 and the sealing plate 6 by embedding the buckle ring 14 into the groove at the top of the partition plate 4, and the rubber plug 5 is limited by the limiting edge 16 at the bottom of the limiting hole 15, thereby enhancing the connection strength and sealing performance of the rubber plug 5 in the combined cover, effectively preventing the rubber plug 5 from loosening or falling off due to puncture operation, and ensuring the sealing stability and durability of the combined cover;

[0024] Further, the outer wall of the bottle head 1 is provided with a convex edge 19, the convex edge 19 is connected with the cover 2, the bottom of the partition plate 4 is provided with an inner seal 20, the inner seal 20 is connected with the bottle head 1;

[0025] In the specific implementation process, it is particularly worth pointing out that through the cooperation between the bottle head 1, the cover 2 and the convex edge 19, when the cover 2 is welded with the bottle head 1, the cover 2 is limited by the convex edge 19, so that the cover 2 can be accurately docked at the predetermined depth at the moment of contacting the bottle head 1, avoiding the insufficient depth of the cover 2 from leading to insecure welding or appearance defects, and at the same time, improving the connection strength of the bottle head 1 and the cover 2, so that the connection between the bottle head 1 and the cover 2 is more compact and firm, through the cooperation between the bottle head 1, the cover 2, the partition plate 4 and the inner seal 20, the inner seal 20 is embedded into the inside of the bottle head 1 by setting the inner seal 20 at the bottom of the partition plate 4, further enhancing the sealing performance and connection strength of the bottle head 1 and the cover 2, ensuring the safety of the medicine during storage, transportation and infusion, effectively preventing the leakage of the medicine, and ensuring the integrity and stability of the medicine infusion bag when encountering slight impact or pressure change from the outside;

[0026] Further, the top outer wall of the handle 11 is provided with a first anti-skid pattern 21, and the outer wall of the cover 2 is provided with a second anti-skid pattern 22 on both sides;

[0027] In the specific implementation process, it is worth pointing out that, through the cooperation between the cover 2, the handle 11, the first anti-skid pattern 21 and the second anti-skid pattern 22, the stability of holding and pinching of the cover 2 and the handle 11 is improved, so that the combined cover is opened, and the stability of the bottle plug piercer in the piercing process is improved;

[0028] Further, the inner wall of the cover 2 is provided with a sealing ring 23, and the sealing ring 23 is connected with the bottle head 1 in cooperation;

[0029] In the specific implementation process, it is worth pointing out that, through the cooperation between the bottle head 1, the cover 2 and the sealing ring 23, by arranging the sealing ring 23 in the groove at the bottom of the cover 2, the sealing between the bottle head 1 and the cover 2 is realized when the bottle head 1 is fixed with the cover 2, the leakage of the medicinal liquid is effectively prevented, and the safety of the medicine in the storage, transportation and infusion process is ensured.

[0030] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment. Without more limitations. The statement "including a limited element" does not exclude the presence of additional identical elements in the process, method, article or equipment including the element.

[0031] In the present application, unless otherwise specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specified, the above-mentioned terms in the present application can be understood according to the specific meaning of the above-mentioned terms in the present application by the person skilled in the art.

[0032] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A combination cap for a pharmaceutical infusion bag comprising a vial head (1) characterized in that: The top of the bottle head (1) is provided with a cover (2), the cover (2) is fixedly connected with the bottle head (1) through a fusion layer (3), the inside of the cover (2) is provided with a partition plate (4), the cover (2) is provided with a sealing plate (6) above the partition plate (4), the partition plate (4) and the sealing plate (6) are matchedly connected with a rubber plug (5) on the side close to each other, the inside of the sealing plate (6) is provided with a puncture port (7), the top of the sealing plate (6) is provided with a connecting convex ring (8) outside the puncture port (7), the puncture port (7) is provided with a sealing cover (9) above, the sealing cover (9) is fixedly connected with the connecting convex ring (8) through a weak connecting ring (10), the top of the sealing cover (9) is provided with a handle (11), the top of the cover (2) is provided with a semi-closed limiting cover (12) away from the handle (11), the semi-closed limiting cover (12) is provided with a limiting gap (13) above the sealing cover (9).

2. The combination cover for a pharmaceutical infusion bag of claim 1, wherein: The bottom outside of the rubber plug (5) is provided with a buckle position ring (14), the buckle position ring (14) is matchedly connected with the partition plate (4), the inside of the partition plate (4) is provided with a limiting hole (15), the bottom of the partition plate (4) is provided with a limiting edge (16) at the limiting hole (15), the limiting hole (15) and the limiting edge (16) are matchedly connected with the rubber plug (5), the top of the rubber plug (5) is provided with an upper notch (17), the upper notch (17) is correspondingly arranged with the puncture port (7), the bottom of the rubber plug (5) is provided with a lower notch (18), the lower notch (18) is correspondingly arranged with the upper notch (17).

3. The combination cover for a pharmaceutical infusion bag of claim 1, wherein: The outer wall of the bottle head (1) is provided with a convex edge (19), the convex edge (19) is matchedly connected with the cover (2), the bottom of the partition plate (4) is provided with an inner seal (20), the inner seal (20) is matchedly connected with the bottle head (1).

4. The combination cover for a pharmaceutical infusion bag of claim 1, wherein: The top outer wall of the handle (11) is provided with a first anti-skid line (21), the outer wall of the cover (2) is provided with a second anti-skid line (22) on both sides.

5. The combination cover for a pharmaceutical infusion bag of claim 1, wherein: The inner wall of the cover (2) is provided with a sealing ring (23), the sealing ring (23) is matchedly connected with the bottle head (1). The inner wall of the cover (2) is provided with a sealing ring (23), the sealing ring (23) is matchedly connected with the bottle head (1).

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