Novel light shielding bag
By designing a light-proof bag with hanging ears and stretchable shielding sheets, the problem that existing light-proof bags cannot hang and adapt to different types of infusion bottles is solved. Convenient hanging and versatility are achieved. It is suitable for various types of infusion bottles and is antibacterial, waterproof and flexible.
Patent Information
- Application Number
- CN202422400964.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The existing light-proof bags cannot be hung, cannot be opened on the sides, are not suitable for various types of infusion bottles, cannot check the liquid and bottle labels, and lack hanging structure and adjustment capabilities.
A bag with hanging ears and round holes is designed, with a shielding piece and snap button structure that can be stretched left and right. It uses a composite fiber layer material including bamboo charcoal fiber, polyester fiber and silk fiber. A transparent box is set on the back to facilitate hanging, adjusting the circumference of the package and viewing patient information.
It enables convenient hanging, adapts to different types of infusion bottles, facilitates viewing of liquids and bottle labels, and is antibacterial, waterproof and flexible, improving ease of use and functionality.
Smart Images

Figure CN223336439U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of light-proof bags, in particular to a novel light-proof bag. Background Art
[0002] In clinical practice, some infused drugs need to be infused in the dark. Most of the light-proof bags currently used are brown or black sealed bags. The sealed bags are only open at the bottom and the sides cannot be opened, which makes it inconvenient to check the liquid and bottle labels. The Chinese utility model patent with application number 202021492483.9 discloses a light-proof bag for infusion bottles, including an infusion bag body, a placement opening for placing the infusion bottle is opened on the side wall of the infusion bag body, and sealing strips are installed on the two side edges of the placement opening. The placement opening can be closed by pasting two sealing strips. The lower end of the infusion bag body is a conical cylinder with a larger upper part and a smaller lower part, and the bottom has a bottleneck opening for extending the infusion bottle mouth. A covering adhesive strip is provided at the bottleneck opening. The covering adhesive strip can be enclosed to form a circle to cover the bottleneck of the infusion bottle, and the two ends are fixed by pasting.
[0003] The aforementioned light-shielding bag, with its side opening, not only makes it easier to insert an infusion bottle but also easier to seal, preventing light from penetrating directly into the bag through the top opening. It also covers the neck of the infusion bottle, thus achieving comprehensive light protection. However, it lacks a hanging structure, cannot adjust the circumference of the side wrapping, and cannot accommodate various infusion bottle models, presenting significant limitations. Utility Model Content
[0004] In response to the shortcomings of the existing technology, the utility model provides a new light-proof bag, which is easy to hang, the sides can be opened up and down, and the side wrapping circumference can be adjusted with the infusion bottle, effectively solving the problems raised in the background technology.
[0005] To achieve the above object, the utility model provides the following technical solutions: a novel light-proof bag, comprising a bag body, the bag body being in the shape of a rectangular parallelepiped with openings on the bottom and front sides, and a hanging ear fixedly provided on the top of the bag body;
[0006] A circular hole for the infusion bottle hook to extend out is embedded in the center of the top of the bag body, and a sealing cover is provided at the circular hole. One side of the sealing cover is bonded to one side of the circular hole, and a cut is provided on the sealing cover extending from the center to the rear side;
[0007] The front opening of the bag body is provided with two left and right shielding sheets, each of which is a pleated shape that can be stretched left and right, and the outer side and top of the shielding sheet are respectively fixedly connected to the inner surface of the arc-shaped fixing plate, and the rear side of the fixing plate is fixedly connected to the front side of the bag body;
[0008] The middle position of the shielding piece is an inclined butt joint edge, and the butt joint edges are respectively provided with snap buttons that cooperate with each other.
[0009] As a preferred technical solution, rounded chamfers are provided at the left and right corners above the bag body.
[0010] As a preferred technical solution, the bag body is a composite structure, including an outer bamboo charcoal fiber layer, a polyester fiber layer bonded to the inner side of the bamboo charcoal fiber layer, and a silk fiber layer bonded to the inner side of the polyester fiber layer.
[0011] As a preferred technical solution, the shielding sheet is a composite structure, including a polyurethane coating layer on the outside, a polyester fiber layer bonded to the inside of the polyurethane coating, and a silk fiber layer bonded to the inside of the polyester fiber layer.
[0012] As a preferred technical solution, a plurality of transverse capillary steel wires are vertically spaced apart in the shielding sheet.
[0013] As a preferred technical solution, a transparent box body with an upper opening is bonded to the center of the rear outer surface of the bag body.
[0014] Compared with the prior art, the present invention provides a new light-proof bag with the following beneficial effects:
[0015] 1. The utility model has a bag body in the shape of a rectangular parallelepiped with openings on the lower side and the front side. A hanging ear is fixedly provided on the top of the bag body. A circular hole for extending the hook of the infusion bottle is embedded in the center of the top of the bag body. A sealing cover is provided at the circular hole. One side of the sealing cover is bonded to one side of the circular hole. The sealing cover extends from the center position to the rear side and is provided with a notch. When in use, the hanging ear facilitates the bag body to be hung on the infusion hook to prevent it from slipping. The circular hole facilitates the extension of the hanging ear of the infusion bottle or infusion bag. The sealing cover can block light, and the notch facilitates the extension of the hanging ear.
[0016] 2. The utility model has a shielding piece that is pleated and can be stretched left and right, and the outer side and the top of the shielding piece are fixedly connected to the inner surface of the arc-shaped fixing plate respectively, the rear side of the fixing plate is fixedly connected to the front side of the bag body, and the middle position of the shielding piece is an inclined butt joint edge, and the butt joint edges are respectively provided with mutually cooperating snaps. When in use, you can first put on one side of the infusion bottle or infusion bag like putting on a cardigan, and then put on the other side of the infusion bottle or infusion bag, and then fasten the two sides of the butt joint edge with snaps to wrap the infusion bottle or infusion bag inside. If you need to check the liquid or the bottle label, you can open the snaps at any time to lift up one or both sides of the inclined butt joint edge for inspection. The pleated structure is retractable and expandable, and is suitable for infusion bottles or infusion bags of different sizes.
[0017] 3. The bag body of the utility model is a composite structure, including a bamboo charcoal fiber layer on the outside, a polyester fiber layer bonded to the inside of the bamboo charcoal fiber layer, and a silk fiber layer bonded to the inside of the polyester fiber layer. When in use, the bamboo charcoal fiber layer and the silk fiber layer can play an antibacterial and antimicrobial role on both the inside and outside, and the polyester fiber layer can increase the flexibility of the bag body.
[0018] 4. The utility model adopts a composite structure of the shielding sheet, including a polyurethane coating layer on the outside, a polyester fiber layer bonded to the inside of the polyurethane coating, a silk fiber layer bonded to the inside of the polyester fiber layer, and a plurality of transverse capillary steel wires vertically spaced in the shielding sheet. When in use, the polyurethane coating can play a waterproof role, the silk fiber layer on the inside has an antibacterial effect, and the polyester fiber layer and the capillary steel wire can increase the elasticity of the shielding sheet.
[0019] 5. The utility model further has a transparent box body with an upper opening bonded to the center of the rear outer surface of the bag body. When in use, a label with patient information can be inserted through the transparent box body, making it easier for medical staff to understand the patient information intuitively. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The accompanying drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application:
[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the first embodiment of the present utility model;
[0022] Figure 2 for Figure 1 Schematic diagram of the split structure;
[0023] Figure 3 for Figure 1 Schematic diagram of the three-dimensional structure from another angle;
[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the second embodiment of the present invention.
[0025] Markings in the figure: 1. Bag body; 2. Ear; 3. Round hole; 31. Sealing cover; 311. Cutout; 4. Fixing plate; 5. Shielding piece; 6. Butt joint edge; 7. Transparent box body. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example 1
[0027] like Figures 1 to 3As shown, a new type of light-proof bag includes a light-proof bag body 1, which is in the shape of a rectangular parallelepiped with openings on the lower side and the front side. A hanging ear 2 is fixedly provided on the top of the bag body 1, and a circular hole 3 for extending the hook of an infusion bottle or an infusion bag is embedded in the center position of the top of the bag body 1. A sealing cover 31 is provided at the circular hole 3, and one side of the sealing cover 31 is bonded to one side of the circular hole 3. The sealing cover 31 extends from the center position to the rear side and is provided with a cutout 311.
[0028] The front opening of the bag body 1 is provided with two left and right shielding panels 5. These panels 5 are pleated and can be stretched left and right. The outer and top sides of the shielding panels 5 are fixedly connected to the inner surface of the curved fixing plate 4. The rear side of the fixing plate 4 is fixedly connected to the front side of the bag body 1. The center of the shielding panels 5 is an inclined butt joint 6, each of which is equipped with cooperating snap fasteners (not shown, or Velcro).
[0029] The left and right corners above the bag body 1 are provided with rounded chamfers to avoid scratching the staff.
[0030] The bag body 1 is a composite structure, including an outer bamboo charcoal fiber layer, a polyester fiber layer bonded to the inner side of the bamboo charcoal fiber layer, and a silk fiber layer bonded to the inner side of the polyester fiber layer.
[0031] The shielding sheet 5 is a composite structure, including a polyurethane coating layer on the outside, a polyester fiber layer bonded to the inside of the polyurethane coating, and a silk fiber layer bonded to the inside of the polyester fiber layer.
[0032] A plurality of transverse capillary steel wires are also vertically spaced apart in the shielding sheet 5 .
[0033] During use, the hanging ear 2 facilitates the hanging of the bag body 1 on the infusion hook to prevent it from slipping. Like putting on a cardigan, first put on one side of the infusion bottle or infusion bag, then put on the other side of the infusion bottle or infusion bag, and then use snaps to fasten both sides of the docking edge 6 to wrap the infusion bottle or infusion bag inside. The hook of the infusion bottle or infusion bag extends through the circular hole 3 and the incision 311. If you need to check the liquid or the bottle label, you can open the snaps at any time to lift up one or both sides of the inclined docking edge 6 for inspection. The bamboo charcoal fiber layer and the silk fiber layer have antibacterial and antimicrobial effects on both the inside and outside, and the polyester fiber layer increases the flexibility of the bag body. The polyurethane coating has a waterproof effect, the silk fiber layer has an antibacterial effect on the inside, and the polyester fiber layer and capillary steel wire increase the elasticity of the shielding sheet. Example 2
[0034] like Figure 4 As shown, a transparent box body 7 with an upper opening is bonded to the center of the rear outer surface of the bag body 1 .
[0035] During use, a label with patient information can be inserted through the transparent box body 7, so that medical staff can understand the patient information intuitively.
[0036] The components used in the present invention are all universal standard components or components known to those skilled in the art, and their structures and principles are well known to those skilled in the art.
[0037] It should be noted that, in this document, the directions or positional relationships indicated by the terms "first", "second", "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc. are based on the directions or positional relationships shown in the accompanying drawings, and are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprising" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.
[0038] The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification so that people familiar with this technology can understand and read them. They are not intended to limit the conditions under which the present invention can be implemented. Any structural modifications, changes in proportional relationships, or adjustments in size should still fall within the scope of the technical contents disclosed in this utility model without affecting the effects and purposes that can be achieved by the present utility model.
[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A new type of light-proof bag, characterized by: The bag comprises a bag body, which is in the shape of a rectangular parallelepiped with an opening at the bottom and front, and a hanging ear fixed on the top of the bag body; A circular hole for the infusion bottle hook to extend out is embedded in the center of the top of the bag body, and a sealing cover is provided at the circular hole. One side of the sealing cover is bonded to one side of the circular hole, and a cut is provided on the sealing cover extending from the center to the rear side; The front opening of the bag body is provided with two left and right shielding sheets, each of which is a pleated shape that can be stretched left and right, and the outer side and top of the shielding sheet are respectively fixedly connected to the inner surface of the arc-shaped fixing plate, and the rear side of the fixing plate is fixedly connected to the front side of the bag body; The middle position of the shielding piece is an inclined butt joint edge, and the butt joint edges are respectively provided with snap buttons that cooperate with each other.
2. The novel light-proof bag according to claim 1, characterized in that: Circular chamfers are provided at the left and right corners above the bag body.
3. The novel light-proof bag according to claim 1, characterized in that: The bag body is a composite structure, comprising an outer bamboo charcoal fiber layer, a polyester fiber layer bonded to the inner side of the bamboo charcoal fiber layer, and a silk fiber layer bonded to the inner side of the polyester fiber layer.
4. The novel light-proof bag according to claim 1, characterized in that: The shielding sheet is a composite structure, comprising a polyurethane coating layer on the outside, a polyester fiber layer bonded to the inside of the polyurethane coating, and a silk fiber layer bonded to the inside of the polyester fiber layer.
5. The novel light-proof bag according to claim 1, characterized in that: A plurality of transverse capillary steel wires are vertically spaced apart in the shielding sheet.
6. The novel light-proof bag according to claim 1, characterized in that: A transparent box body with an upper opening is bonded to the center of the outer surface of the rear side of the bag body.
Citation Information
Patent Citations
Light-proof bag for infusion bottle
CN213076929U