Light shielding device for infusion
By designing a light-shielding device for infusion, a light-shielding space is formed by the base and top seat, and equipped with light-shielding and heating components, the problem of drug decomposition under light is solved, thereby improving drug stability and patient comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 河北中石油中心医院
- Filing Date
- 2024-12-12
- Publication Date
- 2026-04-21
AI Technical Summary
During intravenous infusion, medications are easily affected by light, especially if the infusion needle and a small part of the infusion tubing are not effectively protected from light, which can lead to drug decomposition, affecting efficacy or causing adverse reactions.
A light-shielding device for infusion has been designed, including a base and a top, which are connected by rotation to form a light-shielding space. It is equipped with a light-shielding component and a heating component to ensure that the infusion arm is in a light-shielding state, while providing warmth in low-temperature environments.
It effectively prevents drugs from decomposing under light, ensuring drug stability and efficacy, while also improving patient comfort during intravenous infusion in winter and promoting blood circulation.
Smart Images

Figure CN224141283U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of infusion auxiliary equipment, specifically to a light-shielding device for infusion. Background Technology
[0002] During intravenous infusion, measures must be taken to avoid direct exposure of the medication to sunlight or strong light. Light is an activation energy necessary for chemical reactions, and it can cause many drugs to undergo oxidation, degradation, isomerization, polymerization, and other reactions, rendering them ineffective or even producing toxic substances, thus affecting their efficacy and safety. For photosensitive drugs, failure to take light-protection measures may lead to drug decomposition during infusion, thereby reducing efficacy or causing adverse reactions.
[0003] During intravenous infusion, light-proof infusion bags, infusion sets, and light-proof syringe pumps are commonly used. While light-proof infusion sets provide most of the infusion tubing with light protection, the infusion needle and the small portion of the tubing connected to it lack adequate light-proofing. Therefore, this invention proposes a light-proof device for intravenous infusion. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a light-shielding device for infusion.
[0005] The technical solution adopted in this utility model is as follows:
[0006] A light-shielding device for intravenous infusion includes: a base with an arc-shaped groove; a top seat with an arc-shaped groove; the top seat and the base are rotatably connected; when the top seat and the base are closed, the arc-shaped groove and the arc-shaped groove form a light-shielding space for placing an infusion arm; a heating component mounted on the top seat; and a light-shielding component mounted at both ends of the top seat, which is used to block both ends of the light-shielding space.
[0007] An arc-shaped pad is installed inside the arc-shaped groove.
[0008] The bottom of the base is fixedly connected with an anti-slip pad.
[0009] The heating assembly includes: an electric heating plate, a groove on the top of the top seat, the electric heating plate being installed in the groove, a through hole on the top seat communicating with the inside of the groove; a cover plate, the cover plate being detachably installed in the groove; and a thermostat, the thermostat being installed on the cover plate, the electric heating plate being electrically connected to the thermostat, and the thermostat having a power interface.
[0010] The base and the top seat are rotatably connected by a hinge. A magnetic component A is embedded in the end face of the base away from the hinge. A magnetic component B corresponding to the magnetic component A is embedded in the end face of the top seat away from the hinge. The magnetic component A and the magnetic component B are magnetically connected. A protrusion is provided on the side of the top seat away from the hinge.
[0011] The light-shielding assembly includes: a connecting strip, which is fixedly connected to both sides of the top base; and two light-shielding cloths, one end of which is fixedly connected to the connecting strip.
[0012] The beneficial effects of this utility model are:
[0013] This utility model relates to a light-shielding device for intravenous infusion. The device consists of a base and a top seat that are rotatably connected. When used in conjunction with light-shielding components on both sides, it forms a light-shielding space when closed. The arm receiving the infusion is placed within this space, thus protecting the infusion site from light and ensuring the stability and effectiveness of the medication. Furthermore, by incorporating a heating component on the top seat, the device can improve patient comfort during infusions in winter and promote blood circulation. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the light-shielding device for infusion according to an embodiment of the present invention;
[0015] Figure 2 This is a schematic diagram of the structure of an infusion light-shielding device without a light-shielding component according to an embodiment of the present invention;
[0016] Figure 3 This is a schematic diagram of the internal structure of the top seat of the light-shielding device for infusion according to an embodiment of the present invention;
[0017] Figure 4 This is a schematic diagram of the open state of the light-proof device for infusion according to an embodiment of the present invention.
[0018] Explanation of reference numerals in the attached figures:
[0019] 1-Base, 11-Arc-shaped groove 1, 12-Anti-slip pad, 13-Arc-shaped pad
[0020] 2-Top seat, 21-Arc groove II;
[0021] 3-Heating component, 31-Electric heating plate, 32-Groove, 33-Through hole, 34-Cover plate, 35-Thermostat, 36-Power interface;
[0022] 4-Light-shielding component, 41-Connecting strip, 42-Light-shielding cloth;
[0023] 5-Magnetic component A; 6-Magnetic component B; 7-Protrusion. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] like Figures 1-4 As shown, an embodiment of the present invention provides a light-shielding device for infusion, which may include a base 1, a top seat 2, a heating component 3, and a light-shielding component 4.
[0026] The base 1 is provided with an arc-shaped groove 11; the top seat 2 is provided with an arc-shaped groove 21. The top seat 2 and the base 1 are rotatably connected. For example, the base 1 and the top seat 2 are rotatably connected by a hinge or a damping shaft. When the top seat 2 and the base 1 are closed, the arc-shaped groove 11 and the arc-shaped groove 21 form a light-proof space for placing the infusion arm. The light-proof space is circular. The heating component 3 is installed on the top seat 2. The light-shielding component 4 is installed at both ends of the top seat 2. The light-shielding component 4 is used to block both ends of the light-proof space.
[0027] In one embodiment of this utility model, such as Figure 2 and Figure 4 As shown, an arc-shaped pad 13 is installed inside the arc-shaped groove 11. During infusion, the patient's infusion arm is placed on the arc-shaped pad 13, improving comfort during use.
[0028] In one embodiment of this utility model, such as Figure 2 As shown, an anti-slip pad 12 is fixedly connected to the bottom of the base 1.
[0029] The anti-slip mat 12 is made of rubber material and has anti-slip stripes on the bottom. When this utility model device is placed on the hospital bed, it increases the friction between the mat and the bed sheet.
[0030] In one embodiment of this utility model, such as Figure 2 and Figure 3As shown, the heating assembly 3 may include an electric heating plate 31, a cover plate 34, and a thermostat 35. The top of the top seat 2 is provided with a groove 32, and the electric heating plate 31 is installed in the groove 32. The top seat 2 is provided with a through hole 33, which communicates with the inside of the groove 32. The cover plate 34 is detachably installed in the groove 32. The thermostat 35 is installed on the cover plate 34, and the electric heating plate 31 is electrically connected to the thermostat 35. The thermostat 35 is provided with a power interface 36.
[0031] In this invention, the power interface 36 on the thermostat 35 can be connected to a power bank via a USB cable or directly connected to a power source via a power plug for power supply.
[0032] In one embodiment of this utility model, the base 1 and the top seat 2 are rotatably connected by a hinge. A magnetic suction member A5 is embedded in the end face of the base 1 away from the hinge. A magnetic suction member B6 corresponding to the magnetic suction member A5 is embedded in the end face of the top seat 2 away from the hinge. The magnetic suction member A5 and the magnetic suction member B6 are magnetically connected. A protrusion 7 is provided on the side of the top seat 2 away from the hinge.
[0033] Magnetic components A5 and B6 are made of magnets. After the base 1 and the top seat 2 are closed, magnetic components A5 and B6 are magnetically connected.
[0034] In one embodiment of this utility model, such as Figure 1 As shown, the light-shielding component 4 may include a connecting strip 41 and a light-shielding cloth 42, wherein the connecting strip 41 is fixedly connected to both sides of the top seat 2; two light-shielding cloths 42 are provided, and one end of the two light-shielding cloths 42 is fixedly connected to the connecting strip 41.
[0035] When in use, flip the top seat 2 open and place the arm receiving the IV infusion into the arc-shaped groove 11 of the base 1. It should be noted that the IV needle on the arm is completely within the light-proof space. After the arm is placed, flip the top seat 2 again to close it with the base 1 to form the corresponding light-proof space. The light-proof cloth 42 on both sides of the top seat 2 provides light-proof treatment for both sides of the light-proof space.
[0036] When the ambient temperature is low, such as in a winter ring, the heating component 3 and the electric heating plate 31 can be turned on to heat the space, raising the temperature and improving the comfort of intravenous infusion in winter, thus promoting blood circulation.
[0037] According to the embodiment of this utility model, the light-shielding device for infusion uses a base 1 and a top seat 2, which are rotatably connected and work in conjunction with the light-shielding components 4 on both sides to form a light-shielding space when closed. The arm receiving the infusion is placed in the light-shielding space to protect the infusion site from light, ensuring the stability and effectiveness of the medication. In addition, by setting a heating component 3 on the top seat 2, the patient's comfort during infusion in winter can be improved, and blood circulation can be promoted.
[0038] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0039] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A light-protecting device for infusion solutions, characterized in that include: The base has an arc-shaped groove. The top seat has an arc-shaped groove two. The top seat is rotatably connected to the base. When the top seat and the base are closed, the arc-shaped groove one and the arc-shaped groove two form a light-proof space for placing the infusion arm. A heating assembly, which is mounted on the top seat; A light-shielding assembly is installed at both ends of the top seat and is used to block both ends of the light-shielding space; The base and the top seat are rotatably connected by a hinge. A magnetic component A is embedded in the end face of the base away from the hinge. A magnetic component B corresponding to the magnetic component A is embedded in the end face of the top seat away from the hinge. The magnetic component A and the magnetic component B are magnetically connected. A protrusion is provided on the side of the top seat away from the hinge. The light-shielding component includes: A connecting strip is fixedly connected to both sides of the top base; The light-blocking cloth is provided in two parts, and one end of each light-blocking cloth is fixedly connected to the connecting strip.
2. The light-protective device for infusion solutions as claimed in claim 1, characterized in that An arc-shaped pad is installed inside the arc-shaped groove.
3. The light-protective device for infusion solutions as claimed in claim 2, characterized in that The bottom of the base is fixedly connected with an anti-slip pad.
4. The light-protective device for infusion solutions as claimed in claim 3, characterized in that The heating component includes: An electric heating plate is provided in the top of the top seat, the electric heating plate is installed in the groove, and a through hole is provided on the top seat, the through hole being connected to the inside of the groove; A cover plate, which is detachably installed in the groove; A thermostat is mounted on the cover plate, the electric heating plate is electrically connected to the thermostat, and the thermostat is provided with a power interface.