Light-proof infusion cap bag

By combining blackout cloth with magnets and Velcro, a fully enclosed structure is formed, which solves the problem of poor sealing of existing light-proof bags, ensures the light-proof effect of drugs, simplifies operations, reduces the risk of drug failure, and improves safety.

CN120643430AInactive Publication Date: 2025-09-16南充市高坪区人民医院
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Patent Information

Application Number
CN202510932538.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-07
Publication Date
2025-09-16
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing light-proof bags are not well sealed, and light can easily enter through the openings at the top and bottom, affecting the light-proof effect of the drugs. It is also inconvenient to observe the infusion status and increases the workload of medical staff.

Method used

The design combines blackout cloth with magnets and Velcro to form an all-round closed structure with no dead angles. The top is wrapped by a blackout sheet, and the bottom is closed by magnets. A visual window and a blackout sheet are set to facilitate observation of the liquid medicine. The blackout cloth and blackout cover are used to cover the infusion tube.

Benefits of technology

It achieves a stable light-proof environment for light-sensitive drugs, reduces the risk of drug failure, simplifies the operating process, reduces the time drugs are exposed to light, and improves operating efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a light-proof infusion cap bag, and relates to the technical field of clinical medication, the light-proof infusion cap bag comprises a light-proof cloth, the left end and the right end of the light-proof cloth are detachably connected to form a cap bag, an infusion bag is arranged in the cap bag, the top of the light-proof cloth is connected with a plurality of light-proof sheets, and the light-proof sheets surround and wrap an infusion suspender; and the top opening is used for closing the cap bag. External light is effectively blocked, a stable light-proof environment is provided for light-sensitive medicines, the curative effect of the medicines is ensured, the risk of medicine failure or adverse reaction caused by light is reduced, and the medication safety of patients is guaranteed.
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Description

Technical Field

[0001] The invention relates to the technical field of clinical medication, in particular to a light-proof infusion bag. Background Art

[0002] During clinical drug treatment, many drug ingredients, such as sodium nitroprusside, methylcobalamin, and amphotericin B, are sensitive to light. Light exposure can accelerate chemical reactions such as drug decomposition and oxidation, leading to reduced drug activity and efficacy, and may even produce harmful degradation products, affecting patient safety and therapeutic efficacy. Therefore, protecting these photosensitive drugs from light is a crucial step in clinical medication use. Currently, conventional liquid light-proof bags provided by pharmaceutical manufacturers have a relatively simple structure, usually consisting of a single light-shielding bag. In actual clinical infusion operations, these simple light-proof bags expose numerous problems. First, existing light-proof bags lack sealing properties, making it difficult to completely block light at the top and bottom openings. Light easily enters through the gaps, significantly reducing the light-shielding effect. Second, simple light-proof bags make it difficult for medical staff to observe the infusion. To check the infusion progress and the remaining amount of liquid medicine, the light-proof bag needs to be opened frequently, which not only increases the workload of medical staff but also exposes the medicine to light, destroying the light-shielding environment. Summary of the Invention

[0003] The purpose of the present invention is to overcome the deficiencies of the prior art and provide a light-proof infusion bag to solve the deficiencies of the prior art.

[0004] The objective of the present invention is achieved through the following technical solution: a light-proof infusion bag, comprising a blackout cloth, the left and right ends of the blackout cloth being detachably connected to form a bag, the infusion bag being placed in the bag, the top of the blackout cloth being connected to a plurality of blackout sheets, the plurality of blackout sheets surrounding and wrapping the infusion boom to close the top opening of the bag.

[0005] Furthermore, a plurality of male Velcro strips and female Velcro strips are respectively provided on the left and right ends of the blackout cloth, and the male Velcro strips are Velcro-fitted to the female Velcro strips.

[0006] Furthermore, a plurality of magnets are provided on the inner side of the bottom of the blackout cloth, and the bottom opening of the bag is closed by magnetic adsorption of the plurality of magnets.

[0007] Furthermore, it also includes a ring, which is used to be mounted on the infusion boom. The side wall of the ring is provided with a plurality of rings, and the plurality of rings are spaced apart along the circumferential direction of the ring. Both sides of the shading sheet away from one end of the shading cloth are connected with spring buckles, and the spring buckles are hung on the rings.

[0008] Furthermore, the collar includes a left half ring and a right half ring, one end of the left half ring is rotatably connected to one end of the right half ring through a hinge shaft, the axis of the hinge shaft is parallel to the axis of the collar, and the other end of the left half ring is movably provided with a screw, and the screw passes through the other end of the right half ring and is threadedly connected to a nut.

[0009] Furthermore, a rubber layer is fixed to the inner wall of the left half ring component and the inner wall of the right half ring component.

[0010] Furthermore, a copper wire is passed through one end of the shading sheet away from the shading cloth.

[0011] Furthermore, a shading cover is connected to the side of the shading cloth, the infusion tube passes through the shading cover, and a fixing belt is connected to the outer wall of the shading cover, and the fixing belt is connected into a ring shape by Velcro.

[0012] Furthermore, the shading cloth, shading sheet and shading cover are all made of silver-grey double-sided fabric.

[0013] Furthermore, a visual window is provided on the shading cloth, a shading plate is provided at the visual window, and the top of the shading plate is connected to the shading cloth.

[0014] The beneficial effects of the present invention are: 1. The top of the bag is enclosed by multiple light-shielding sheets surrounding the infusion boom. The left and right ends are closed by the cooperation of Velcro male and female stickers. The bottom is closed by magnetic adsorption using magnets, forming an all-round closed structure with no dead angles, effectively blocking external light, providing a stable light-proof environment for light-sensitive drugs, ensuring drug efficacy, reducing the risk of drug failure or adverse reactions due to light, and ensuring patient medication safety.

[0015] 2. The design of Velcro and magnets makes the assembly, disassembly and closing of the bag extremely simple. Medical staff can quickly complete the bagging and unpacking of the infusion bag without the help of tools. The left and right half rings of the collar can be easily mounted on the infusion boom through the combination of hinged shaft and screw nut, and the tightness can be flexibly adjusted according to the actual thickness of the boom, which greatly improves the operating efficiency and reduces the workload of medical staff.

[0016] 3. The copper wire passed through one end of the light shielding sheet gives it good shaping ability. After connecting the light shielding sheet to the ring, shrink the light shielding sheet and use the deformation of the copper wire to make the light shielding sheet stably wrapped on the infusion ring, making the sealing effect of the top opening of the bag more stable.

[0017] 4. The visual window and light-shielding plate set on the blackout cloth allow medical staff to observe the remaining amount of liquid in the infusion bag, color changes, etc. without having to remove the entire bag. They can quickly check by simply lifting the light-shielding plate. After the inspection, the blackout state can be immediately restored. This not only meets the needs of clinical observation, but also minimizes the time the drug is exposed to light, taking into account both practicality and safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the light-shielding cloth in a light-shielding infusion bag of the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the structure of the light-shielding cloth in a light-shielding infusion bag of the present invention. Figure 2 ; Figure 3 This is a structural schematic diagram of a light-proof infusion bag of the present invention; Figure 4 This is a structural schematic diagram of a collar in a light-proof infusion bag of the present invention; In the figure, 1-shading cloth, 2-shading sheet, 3-male Velcro, 4-female Velcro, 5-magnet, 6-ring, 7-hanging ring, 8-spring buckle, 9-left half ring, 10-right half ring, 11-hinge shaft, 12-screw, 13-nut, 14-rubber layer, 15-shading sleeve, 16-fixing belt, 17-visible window, 18-shading sheet. DETAILED DESCRIPTION

[0019] The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings, but the protection scope of the present invention is not limited to the following.

[0020] Example 1 like Figures 1 to 4 As shown, a light-proof infusion bag comprises a blackout cloth 1, the left and right ends of the blackout cloth 1 are detachably connected to form a bag, the infusion bag is placed in the bag, and a plurality of blackout sheets 2 are connected to the top of the blackout cloth 1, and the plurality of blackout sheets 2 surround and wrap the infusion boom to close the top opening of the bag, and the infusion belt is hung on the hook of the infusion boom so that the infusion belt is located in the bag, and the infusion belt is shielded from light by the formed bag. Since the top and bottom openings of the bag are open, light will enter through the top opening and bottom opening of the bag and affect the medicine. For this reason, a plurality of magnets 5 are provided on the inner side of the bottom of the blackout cloth 1, and the bottom opening of the bag is closed by magnetic adsorption of the plurality of magnets 5. The top of the bag is closed by the plurality of blackout sheets 2 surrounding the infusion boom, and the bottom of the bag is closed by magnetic adsorption of the magnets 5, forming a closed structure with no dead angles in all directions, which effectively blocks external light and provides a stable light-proof environment for light-sensitive drugs, ensures the efficacy of the drugs, reduces the risk of drug failure or adverse reactions due to light, and ensures the safety of patient medication.

[0021] Furthermore, a plurality of male Velcro strips 3 and female Velcro strips 4 are respectively provided at the left and right ends of the blackout cloth 1. The male Velcro strips 3 are Velcroed together with the female Velcro strips 4. The design of the Velcro strips and magnets 5 makes the assembly, disassembly and sealing operations of the bag extremely simple, and medical staff can quickly complete the bagging and unpacking of the infusion bag without the aid of tools.

[0022] Example 2 Based on the first embodiment, Figures 1 to 3 As shown, a visual window 17 is provided on the shading cloth 1, and a shading baffle 18 is provided at the visual window 17. The top of the shading baffle 18 is connected to the shading cloth 1. When the shading baffle 18 is lifted, the remaining amount of medicine in the infusion bag can be conveniently observed through the visual window 17. After the shading baffle 18 is lowered, the shading baffle 18 automatically extends to block the visual window 17 under its own gravity. There is no need to disassemble the entire bag. Only the shading baffle 18 needs to be lifted for a quick check. After the check is completed, the shading state can be immediately restored, which not only meets the clinical observation needs, but also minimizes the time the medicine is exposed to light, taking into account both practicality and safety.

[0023] Example 3 On the basis of Example 2, a shading sleeve 15 is connected to the side of the shading cloth 1, and the infusion tube passes through the shading sleeve 15. The outer wall of the shading sleeve 15 is connected to a fixing belt 16, and the fixing belt 16 is connected to a ring shape by Velcro. Since the infusion tube of the infusion bag needs to pass through the bag to infuse the patient, and the infusion tube passing through the bag will be exposed to light and affect the effect of the medicine, a shading sleeve 15 is provided for this purpose. One end of the shading sleeve 15 is connected to the shading cloth 1, and the other end is fixed near the patient's infusion position by a fixing belt 16. After passing through the bag, the infusion tube enters the shading sleeve 15, and finally passes through the shading sleeve 15 to infuse the patient. The patient's infusion arm can be put into the quilt, so that the passing position of the infusion tube is also in a shading state, so that the entire infusion process is completely in a shading state.

[0024] Furthermore, the shading cloth 1, the shading sheet 2 and the shading cover 15 are all made of silver-grey double-sided fabric, which not only has the excellent properties of being opaque and non-fading, but is also a layer of waterproof cloth, which can better protect drugs and infusion devices.

[0025] Example 4 Based on the third embodiment, Figures 1 to 4As shown, it also includes a ring 6, which is used to be mounted on the infusion boom. The side wall of the ring 6 is provided with a plurality of rings 7, and the plurality of rings 7 are spaced apart along the circumferential direction of the ring 6. The shading sheet 2 is connected to spring buckles 8 on both sides away from one end of the shading cloth 1. The spring buckles 8 are hung on the rings 7, and the bag is connected to the infusion hanging rod through the shading sheet 2. The installation of the bag is completed by buckling the spring buckles 8 with the rings 7. The shading sheet 2 is preferably provided with four pieces. First, one or two shading sheets 2 are connected to the rings 7 so that an opening for hanging the infusion bag is left on the top of the bag. After the infusion bag is hung on the infusion boom, the remaining shading sheets 2 are connected to the rings 7, so that the top opening of the bag is closed by multiple shading sheets 2. The operation is simple and does not affect the hanging of the infusion bag. In specific implementation, the shading sheet 2 When connecting, the spring buckle 8 on it is passed around the nearest hanging ring 7 and connected to the rear hanging ring 7, so that the shading sheet 2 can cover the infusion boom after being connected, thereby having a better shading effect.

[0026] Example 5 Based on the fourth embodiment, Figure 3 and Figure 4 As shown, the collar 6 includes a left half ring member 9 and a right half ring member 10. One end of the left half ring member 9 is rotatably connected to one end of the right half ring member 10 through a hinge shaft 11. The axis of the hinge shaft 11 is parallel to the axis of the collar 6. The other end of the left half ring member 9 is movably penetrated by a screw 12. The screw 12 passes through the other end of the right half ring member 10 and is threadedly connected to a nut 13. The collar 6 is detachably mounted on the infusion suspension ring, and the existing infusion suspension rod structure can be removed without changing the existing infusion suspension rod structure. The light sheet 2 is wrapped around the infusion boom to complete the installation of the bag and can form a better shading effect. Specifically, the screw 12 and the nut 13 are separated so that the left half ring 9 and the right half ring 10 can rotate relative to each other, so that one side of the ring 6 is opened, so that the ring 6 can be put on the infusion boom, and then the screw 12 is inserted, and finally the nut 13 is screwed into the screw 12. After tightening the nut 13, the ring 6 can be installed on the infusion ring, which is convenient for installation and removal of the ring 6.

[0027] Furthermore, a rubber layer 14 is fixed to the inner wall of the left half ring 9 and the inner wall of the right half ring 10. The deformation of the rubber layer 14 squeezes the infusion boom, so that there is a large friction between the rubber layer 14 and the infusion boom, which can well lock the position of the ring 6 and make the bag have better installation strength.

[0028] Example 6 On the basis of Example 5, a copper wire is passed through the end of the shading sheet 2 away from the shading cloth 1. After the shading sheet 2 is connected to the ring 6, the copper wire is pinched around the infusion ring. The plasticity of the copper wire is used to shrink the shading sheet 2, so that the shading sheet 2 can be stably wrapped around the infusion ring, making the sealing effect of the top opening of the bag more stable.

[0029] Example 7 Based on Example 6, the light shielding cover 15 utilizes a retractable bellows structure, with its length freely adjustable within a range of 15-30 cm. This design allows the light shielding cover 15 to adapt to different infusion scenarios. For example, when a patient requires bedridden infusion, the light shielding cover 15 can be extended to 30 cm, allowing the infusion tube to be more discreetly connected to the patient. When the patient is sitting, the light shielding cover 15 can be shortened to 15 cm, reducing space usage. Furthermore, the corrugated structure of the bellows effectively blocks light from entering from the sides, further enhancing the light shielding effect. Furthermore, the inner wall of the light shielding cover 15 is coated with a reflective aluminum foil layer to reflect any light that accidentally enters, improving light shielding efficiency.

Claims

1. A light-proof infusion bag, characterized in that: The invention comprises a blackout cloth (1), the left and right ends of the blackout cloth (1) are detachably connected to form a bag, an infusion bag is placed in the bag, a plurality of blackout sheets (2) are connected to the top of the blackout cloth (1), and the plurality of blackout sheets (2) surround and wrap the infusion boom to close the top opening of the bag.

2. The light-proof infusion bag according to claim 1, characterized in that: A plurality of male Velcro strips (3) and female Velcro strips (4) are respectively provided at the left and right ends of the blackout cloth (1), and the male Velcro strips (3) are Velcro-fitted to the female Velcro strips (4).

3. The light-proof infusion bag according to claim 1, characterized in that: A plurality of magnets (5) are provided on the inner side of the bottom of the blackout cloth (1), and the bottom opening of the bag is closed by magnetic adsorption of the plurality of magnets (5).

4. The light-proof infusion bag according to claim 1, characterized in that: It also includes a collar (6) for being mounted on an infusion boom, a plurality of hanging rings (7) being provided on the side wall of the collar (6), the plurality of hanging rings (7) being spaced apart along the circumferential direction of the collar (6), and spring buckles (8) being connected to both sides of the shading sheet (2) away from one end of the shading cloth (1), and the spring buckles (8) being hung on the hanging rings (7).

5. The light-proof infusion bag according to claim 4, characterized in that: The collar (6) comprises a left half-ring member (9) and a right half-ring member (10), one end of the left half-ring member (9) is rotatably connected to one end of the right half-ring member (10) via a hinge shaft (11), the axis of the hinge shaft (11) being parallel to the axis of the collar (6), the other end of the left half-ring member (9) being movably provided with a screw rod (12), the other end of the screw rod (12) passing through the right half-ring member (10) being threadedly connected to a nut (13).

6. The light-proof infusion bag according to claim 5, characterized in that: The inner wall of the left half ring (9) and the inner wall of the right half ring (10) are both fixed with a rubber layer (14).

7. The light-proof infusion bag according to claim 4, characterized in that: A copper wire is passed through one end of the shading sheet (2) away from the shading cloth (1).

8. The light-proof infusion bag according to claim 1, characterized in that: The side of the shading cloth (1) is connected to a shading sleeve (15), and the infusion tube passes through the shading sleeve (15). The outer wall of the shading sleeve (15) is connected to a fixing belt (16), and the fixing belt (16) is connected into a ring shape by Velcro.

9. The light-proof infusion bag according to claim 8, characterized in that: The shading cloth (1), shading sheet (2) and shading cover (15) are all made of silver-grey double-sided fabric.

10. The light-proof infusion bag according to claim 1, characterized in that: A visual window (17) is provided on the shading cloth (1), a shading baffle (18) is provided at the visual window (17), and the top of the shading baffle (18) is connected to the shading cloth (1).