Film pasting type polypropylene cover
By designing a film-type polypropylene cover with an open plate structure, the problem of difficulty in removing the film of the traditional film-type combined cover is solved, and convenient operation and effective film management are achieved.
Patent Information
- Application Number
- CN202421469601.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-06-26
AI Technical Summary
The aluminum foil material film of the traditional film-type composite cover is tightly attached to the side wall of the composite cover, which makes it difficult for medical staff to operate with gloves and it is difficult to remove the film easily.
A film-type polypropylene cover including an outer cover, a mounting section, a limit slot, an opening plate, a film, a clamping slot and an inner cover are designed. By setting up the open plate structure, the film is set to the lower surface of the open plate and fitted with the upper surface of the installation section. Medical personnel can open the film through the open plate to facilitate removal of the film.
While ensuring the protective effect of the film on the glue plug, it is convenient for medical staff to wear gloves, simplifying the removal process of the film and improving the convenience of operation.
Smart Images
Figure CN222820512U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medicine packaging, in particular to a film-sticking polypropylene cover. Background Art
[0002] The infusion combination cap is a cap specially designed for infusion bottles or infusion bags. It ensures the sterility and safety during the infusion process. This kind of cap is usually composed of multiple layers of materials, including polypropylene (PP), polyethylene (PE) and other materials, with good sealing performance and chemical resistance. The film type refers to a layer of film attached to the inside or outside of the cap. This film is generally made of aluminum foil material. The purpose is to enhance the sealing, prevent the contents from contacting the external environment, and maintain the quality and safety of the contents. In the traditional film-type combination cap, the film of aluminum foil material is tightly attached to the side wall of the combination cap, and medical staff wear gloves to operate it, which is not convenient to remove the film. Utility Model Content
[0003] The utility model aims to provide a film-type polypropylene cover to solve the problem that in the traditional film-type combined cover proposed in the above background technology, the film of the aluminum foil material is tightly attached to the side wall of the combined cover, and the medical staff wear gloves to operate, which makes it inconvenient to remove the film.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a film-type polypropylene cover, comprising an outer cover, a mounting section is provided at the upper end of the outer cover, a limiting groove is provided at the outer edge of the upper surface of the mounting section, an opening plate is provided inside the limiting groove, a film is provided on the lower surface of the opening plate, the lower end of the film is fitted with the upper surface of the mounting section, a clamping groove is provided on the inner surface of the limiting groove, the clamping groove is clamped with the opening plate, an inner cover is provided at the inner lower end of the outer cover, a rubber plug is provided between the outer cover and the inner cover and inside the mounting section, and through holes are provided at corresponding positions on both sides of the upper wall of the outer cover and on both sides of the upper wall of the inner cover.
[0005] Preferably, the mounting section has a stepped protruding outer edge, the limiting groove follows the structural features of the mounting section, through grooves are provided on both sides of the limiting groove, and the two ends of the opening plate and the two ends of the film extend to the outside of the limiting groove through the through grooves.
[0006] Preferably, a connecting section is provided at the outer edge of the lower end of the outer cover, and a sealing section is provided at the outer edge of the lower end of the inner cover, and the sealing section abuts against the inside of the connecting section.
[0007] Preferably, the upper wall of the outer cover and the upper wall of the inner cover are both provided with reinforcement walls, and the through holes are both opened on the reinforcement walls.
[0008] Preferably, the through holes are respectively against the upper and lower outer surfaces of the rubber plug.
[0009] Compared with the prior art, the beneficial effects of the utility model are: on the basis of the traditional film-type combined cover, an opening plate structure is provided, the film is provided on the lower surface of the opening plate, and the film is fitted with the upper surface of the opening section, while ensuring the protective effect of the film on the rubber plug, and medical personnel wearing gloves perform the opening operation through the opening plate, which is convenient for removing the film. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is an axonometric drawing of the main structure of the utility model;
[0011] Figure 2 It is an axonometric cross-sectional view of the main structure of the utility model;
[0012] Figure 3 This is a front cross-sectional view of the main structure of the utility model;
[0013] Figure 4 It is a schematic diagram of the main structure of the utility model;
[0014] Figure 5 It is a top view schematic diagram of the main structure of the utility model.
[0015] In the figure: 1-outer cover, 2-installation section, 3-limiting groove, 4-opening plate, 5-film, 6-clamping groove, 7-inner cover, 8-rubber plug, 9-through hole, 10-through groove, 11-connecting section, 12-sealing section, 13-reinforcement wall. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] See also Figure 1-5 The utility model provides a film-type polypropylene cover, comprising an outer cover 1, a mounting section 2 is provided at the upper end of the outer cover 1, a limiting groove 3 is provided at the outer edge of the upper surface of the mounting section 2, an opening plate 4 is provided inside the limiting groove 3, a film 5 is provided on the lower surface of the opening plate 4, the lower end of the film 5 is in contact with the upper surface of the mounting section 2, a clamping groove 6 is provided on the inner surface of the limiting groove 3, and the clamping groove 6 is clamped with the opening plate 4, an inner cover 7 is provided at the lower end of the inner part of the outer cover 1, a rubber plug 8 is provided between the outer cover 1 and the inner cover 7 and inside the mounting section 2, and through holes 9 are provided at corresponding positions on both sides of the upper wall of the outer cover 1 and on both sides of the upper wall of the inner cover 7.
[0018] When in use, a mounting section 2 is provided on the outer cover 1 to leave space for the installation of the rubber plug 8, an inner cover 7 is provided at the inner lower end of the outer cover 1, and the inner cover 7 is connected to the outer cover 1 by heat melting to ensure the connection strength between the inner cover 7 and the outer cover 1, and to ensure the firmness of the connection between the rubber plug 8 and the inner cover 7 and the outer cover 1, and a limiting groove 3 is provided at the upper end of the mounting section 2 to limit the installation position of the film 5 and the opening plate 4 through the limiting groove 3, and the opening plate 4 is clamped with the limiting groove 3 through the clamping groove 6, so that the opening plate 4 is fixed. It is fixed to the inside of the limiting groove 3, and the film 5 is attached to the lower surface of the opening plate 4. When the opening plate 4 is fixed to the inside of the limiting groove 3, the film 5 is attached to the upper surface of the mounting section 2. The bonding strength between the film 5 and the opening plate 4 is greater than the bonding strength between the film 5 and the mounting section 2. When it is needed, the opening plate 4 is manually pried open to carry the film 5 away from the mounting section 2, and the through hole 9 is exposed to the outside. The needle is passed through the through hole 9 to press against the rubber plug 8, and the rubber plug 8 is pierced to extend into the inside of the infusion bag.
[0019] The mounting section 2 has a stepped protruding outer edge, and the limiting groove 3 follows the structural features of the mounting section 2. Through grooves 10 are provided on both sides of the limiting groove 3, and both ends of the opening plate 4 and both ends of the film 5 extend to the outside of the limiting groove 3 through the through grooves 10. Through grooves 10 are provided on both sides of the limiting groove 3, and both ends of the opening plate 4 extend to the outside of the limiting groove 3 through the through grooves 10, so that medical staff can grasp the outer end of the opening plate 4 conveniently.
[0020] A connecting section 11 is provided at the outer edge of the lower end of the outer cover 1, and a sealing section 12 is provided at the outer edge of the lower end of the inner cover 7, and the sealing section 12 abuts against the inside of the connecting section 11. The connecting section 11 is provided at the lower end of the outer cover 1, and the overall structure is connected to the infusion bag through the connecting section 11, and a sealing section 12 is provided at the lower end of the inner cover 7, and the sealing section 12 abuts against the inside of the connecting section 11, thereby improving the connection strength between the inner cover 7 and the outer cover 1.
[0021] The upper wall of the outer cover 1 and the upper wall of the inner cover 7 are both provided with a reinforcing wall 13, and the through holes 9 are all opened on the reinforcing wall 13. The reinforcing wall 13 is provided on the upper walls of the outer cover 1 and the inner cover 7, and the clamping and fixing strength of the outer cover 1 and the inner cover 7 to the rubber plug 8 is improved by the reinforcing wall 13.
[0022] The through holes 9 are respectively against the upper and lower outer surfaces of the rubber plug 8 , and the needle can be against the rubber plug 8 through the through holes 9 .
[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A film-type polypropylene cover, characterized in that: The invention comprises an outer cover (1), wherein the upper end of the outer cover (1) is provided with a mounting section (2), a limiting groove (3) is provided at the outer edge of the upper surface of the mounting section (2), an opening plate (4) is provided inside the limiting groove (3), a film (5) is provided on the lower surface of the opening plate (4), the lower end of the film (5) is in contact with the upper surface of the mounting section (2), the inner surface of the limiting groove (3) is provided with a snap-fitting groove (6), the snap-fitting groove (6) is snap-fitted with the opening plate (4), an inner cover (7) is provided at the lower end of the inner part of the outer cover (1), a rubber plug (8) is provided between the outer cover (1) and the inner cover (7) and inside the mounting section (2), and through holes (9) are provided at corresponding positions on both sides of the upper wall of the outer cover (1) and on both sides of the upper wall of the inner cover (7).
2. The film-type polypropylene cover according to claim 1, characterized in that: The mounting section (2) has a stepped protruding outer edge, the limiting groove (3) follows the structural features of the mounting section (2), through grooves (10) are provided on both sides of the limiting groove (3), and the two ends of the opening plate (4) and the two ends of the film (5) extend to the outside of the limiting groove (3) through the through grooves (10).
3. The film-type polypropylene cover according to claim 1, characterized in that: A connecting section (11) is provided at the outer edge of the lower end of the outer cover (1), and a sealing section (12) is provided at the outer edge of the lower end of the inner cover (7), wherein the sealing section (12) abuts against the inside of the connecting section (11).
4. The film-type polypropylene cover according to claim 1, characterized in that: The upper wall of the outer cover (1) and the upper wall of the inner cover (7) are both provided with a reinforcing wall (13), and the through holes (9) are both opened on the reinforcing wall (13).
5. The film-type polypropylene cover according to claim 1, characterized in that: The through holes (9) are respectively against the upper and lower outer surfaces of the rubber plug (8).