Polypropylene connector for environment-friendly plastic infusion container

Abstract

The utility model relates to the technical field of medical instruments, discloses a polypropylene interface for an environment-friendly plastic infusion container, and solves the problems that in the use process of the polypropylene interface for the environment-friendly plastic infusion container, a cover at the interface can be opened only by pulling an annular object at the interface with great force, the operation of medical staff is influenced, and the use cost is reduced. The device comprises a connecting base, a base is fixedly installed at the bottom of the connecting base, the base and the connecting base are both made of polypropylene materials, an end cover is installed on the outer side of the bottom end of the base, a handle is fixedly installed in the middle of the bottom end of the end cover, and an elastic pulling assembly is installed at one end of the end cover. A positioning assembly is mounted at the other end of the end cover; according to the polypropylene connector for the environment-friendly plastic infusion container, in the using process, the cover at the connector can be conveniently opened, medical staff can conveniently operate the polypropylene connector, and therefore better practicability can be conveniently achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, in particular to a polypropylene interface for an environmentally friendly plastic infusion container. Background Art

[0002] Infusion container refers to the general term for containers for medically configured liquids that are infused into the human body during medical infusion. There are many types of infusion containers, and environmentally friendly plastic infusion containers are one of them. The polypropylene interface is an important component of the plastic infusion container. During the use of the environmentally friendly plastic infusion container with a polypropylene interface, the ring at the interface needs to be pulled vigorously to open the cover at the interface, which affects the operation of medical staff and is not conducive to achieving better practicality. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an environmentally friendly plastic infusion container with a polypropylene interface, which effectively solves the problem that during the use of the environmentally friendly plastic infusion container, the ring at the interface needs to be pulled vigorously to open the cover at the interface, which affects the operation of medical staff and is not conducive to achieving better practicality.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polypropylene interface for an environmentally friendly plastic infusion container, comprising a connecting seat, a base is fixedly installed at the bottom of the connecting seat, and the base and the connecting seat are both made of polypropylene material, an end cover is installed on the outer side of the bottom end of the base, a handle is fixedly installed in the middle of the bottom end of the end cover, an elastic pulling component is installed at one end of the end cover, and a positioning component is installed at the other end of the end cover, and the elastic pulling component and the positioning component are both installed on the outer side of the base, the positioning component comprises a first connecting block, and the first connecting block is fixedly installed on a side of the end cover away from the elastic pulling component, a connecting column is fixedly installed on the top of the first connecting block, a connecting sleeve is provided on the outer side of the connecting column, and a fixing seat is fixedly installed on the outer side of the connecting sleeve, and the side of the fixing seat away from the connecting sleeve is fixedly connected to the outer side of the base.

[0005] Preferably, three rubber rings are evenly and fixedly mounted on the inner wall of the connecting sleeve, and the three rubber rings are all sleeved on the outer side of the connecting column.

[0006] Preferably, the elastic pulling assembly includes a positioning sleeve, a circular movable block is provided at the inner top end of the positioning sleeve, a circular baffle is fixedly installed at the inner bottom end of the positioning sleeve, a movable pull rod is fixedly installed in the middle of the bottom end of the circular movable block, and the bottom of the movable pull rod movably passes through the circular baffle and extends to directly below the positioning sleeve, a positioning spring is installed between the circular movable block and the circular baffle, and the positioning spring is sleeved on the outside of the movable pull rod, a connecting bearing is rotatably installed at the bottom of the movable pull rod, a second connecting block is fixedly installed at the bottom of the connecting bearing, and the second connecting block is fixedly installed on the side of the end cover away from the first connecting block.

[0007] Preferably, a fixing sleeve is symmetrically fixedly installed on the outer side of the positioning sleeve, and the two fixing sleeves are fixedly installed on the outer side of the base.

[0008] Preferably, a positioning slider is symmetrically fixedly installed on the outer side of the circular movable block, a positioning slot is symmetrically opened on the inner wall of the positioning sleeve, and the positioning slider is slidably installed inside the positioning slot.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1) During operation, through the interaction of the connecting seat, the base, the end cover, the handle, the elastic pulling assembly and the positioning assembly, the polypropylene interface of the environmentally friendly plastic infusion container can be easily opened during use, so as to facilitate the operation of medical staff, thereby achieving better practicality;

[0011] 2) During operation, the interaction between the positioning slider and the positioning slot can facilitate the circular movable block to achieve better stability when moving, thereby ensuring that the elastic pulling component can work stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0013] In the attached picture:

[0014] Figure 1 This is a structural schematic diagram of a polypropylene interface for an environmentally friendly plastic infusion container of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the elastic pulling component of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the positioning component of the utility model.

[0017] In the figure: 1. connecting seat; 2. base; 3. end cover; 4. handle; 5. elastic pulling assembly; 6. positioning assembly; 7. first connecting block; 8. connecting column; 9. connecting sleeve; 10. fixing seat; 11. rubber ring; 12. positioning sleeve; 13. circular movable block; 14. circular baffle; 15. movable pull rod; 16. positioning spring; 17. connecting bearing; 18. second connecting block; 19. fixing sleeve; 20. positioning slider; 21. positioning slide groove. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] Embodiment 1, by Figure 1 , Figure 2 and Figure 3 The utility model includes a connecting seat 1, a base 2 is fixedly installed at the bottom of the connecting seat 1, and the base 2 and the connecting seat 1 are both made of polypropylene material, an end cover 3 is installed on the outer side of the bottom end of the base 2, a handle 4 is fixedly installed in the middle of the bottom end of the end cover 3, an elastic pulling component 5 is installed at one end of the end cover 3, and a positioning component 6 is installed at the other end of the end cover 3, and the elastic pulling component 5 and the positioning component 6 are both installed on the outer side of the base 2;

[0020] The positioning assembly 6 includes a first connecting block 7, and the first connecting block 7 is fixedly installed on the side of the end cover 3 away from the elastic pulling assembly 5, a connecting column 8 is fixedly installed on the top of the first connecting block 7, a connecting sleeve 9 is sleeved on the outer side of the connecting column 8, and a fixing seat 10 is fixedly installed on the outer side of the connecting sleeve 9, and the side of the fixing seat 10 away from the connecting sleeve 9 is fixedly connected to the outer side of the base 2, and three rubber rings 11 are evenly fixedly installed on the inner wall of the connecting sleeve 9, and the three rubber rings 11 are sleeved on the outer side of the connecting column 8;

[0021] The elastic pulling assembly 5 includes a positioning sleeve 12, a fixing sleeve 19 is symmetrically fixedly installed on the outer side of the positioning sleeve 12, and the two fixing sleeves 19 are fixedly installed on the outer side of the base 2, a circular movable block 13 is arranged on the inner top of the positioning sleeve 12, and a positioning slider 20 is symmetrically fixedly installed on the outer side of the circular movable block 13, a positioning slot 21 is symmetrically opened on the inner wall of the positioning sleeve 12, and the positioning slider 20 is slidably installed inside the positioning slot 21, and a circular baffle 14 is fixedly installed on the inner bottom of the positioning sleeve 12, and the circular A movable pull rod 15 is fixedly installed in the middle of the bottom end of the movable block 13, and the bottom of the movable pull rod 15 movably passes through the circular baffle 14 and extends to directly below the positioning sleeve 12. A positioning spring 16 is installed between the circular movable block 13 and the circular baffle 14, and the positioning spring 16 is sleeved on the outside of the movable pull rod 15. A connecting bearing 17 is rotatably installed at the bottom of the movable pull rod 15, and a second connecting block 18 is fixedly installed at the bottom of the connecting bearing 17, and the second connecting block 18 is fixedly installed on the side of the end cover 3 away from the first connecting block 7.

[0022] During use, through the interaction of the connecting seat 1, the base 2, the end cover 3, the handle 4, the elastic pulling component 5 and the positioning component 6, the environmentally friendly plastic infusion container with a polypropylene interface can be used to facilitate the opening of the cover at the interface, so as to facilitate the operation of medical staff, thereby achieving better practicality, and through the interaction of the positioning slider 20 and the positioning slot 21, the circular movable block 13 can achieve better stability when moving, thereby ensuring that the elastic pulling component 5 can work stably.

[0023] Working principle: When working, first pull the handle 4 downward to drive the end cover 3 to move downward, the end cover 3 drives the second connecting block 18 to move downward, the second connecting block 18 drives the movable pull rod 15 to move downward through the connecting bearing 17, the movable pull rod 15 drives the circular movable block 13 to move downward inside the positioning sleeve 12, the circular movable block 13 drives the positioning slide block 20 to slide inside the positioning slide groove 21, which can ensure that the circular movable block 13 achieves better stability when moving, and at the same time, the circular movable block 13 moves downward to squeeze the positioning spring 16, so that the positioning spring 16 undergoes elastic deformation, and at the same time, the end cover 3 drives the first connecting block 7 to move downward, and the first connecting block 7 drives the connecting column 8 downward Move, after the connecting column 8 moves down and disengages from the connecting sleeve 9, the end cover 3 is also disconnected from the bottom end of the base 2, and then the end cover 3 is driven to move with the connecting bearing 17 as the center of the circle, and the handle 4 is released after the end cover 3 moves out from under the base 2, and then the circular movable block 13 is pushed up and reset under the rebound force of the positioning spring 16, and the circular movable block 13 drives the end cover 3 to move up through the movable pull rod 15, the connecting bearing 17 and the second connecting block 18, completing the opening operation of the end cover 3, so that the environmentally friendly plastic infusion container with a polypropylene interface can be used during use, which is convenient for medical staff to operate, thereby achieving better practicality.

Claims

1. An environmentally friendly polypropylene interface for a plastic infusion container, comprising a connection seat (1), characterized in that: The bottom of the connecting seat (1) is fixedly mounted with a base (2), and the base (2) and the connecting seat (1) are both made of polypropylene material. An end cover (3) is mounted on the outer side of the bottom end of the base (2), and a handle (4) is fixedly mounted in the middle of the bottom end of the end cover (3). An elastic pulling component (5) is mounted on one end of the end cover (3), and a positioning component (6) is mounted on the other end of the end cover (3). The elastic pulling component (5) and the positioning component (6) are both mounted on the outer side of the base (2). The positioning component (6) comprises a first connecting block (7), and the first connecting block (7) is fixedly mounted on a side of the end cover (3) away from the elastic pulling component (5). A connecting column (8) is fixedly mounted on the top of the first connecting block (7), and a connecting sleeve (9) is sleeved on the outer side of the connecting column (8). A fixing seat (10) is fixedly mounted on the outer side of the connecting sleeve (9), and a side of the fixing seat (10) away from the connecting sleeve (9) is fixedly connected to the outer side of the base (2).

2. The polypropylene interface for an environmentally friendly plastic infusion container according to claim 1, characterized in that: Three rubber rings (11) are evenly and fixedly mounted on the inner wall of the connecting sleeve (9), and the three rubber rings (11) are all sleeved on the outer side of the connecting column (8).

3. The polypropylene interface for an environmentally friendly plastic infusion container according to claim 1, characterized in that: The elastic pulling assembly (5) comprises a positioning sleeve (12), a circular movable block (13) is arranged at the inner top end of the positioning sleeve (12), a circular baffle (14) is fixedly installed at the inner bottom end of the positioning sleeve (12), a movable pull rod (15) is fixedly installed at the middle part of the bottom end of the circular movable block (13), and the bottom of the movable pull rod (15) movably passes through the circular baffle (14) and extends to the bottom of the positioning sleeve (12), a positioning spring (16) is installed between the circular movable block (13) and the circular baffle (14), and the positioning spring (16) is sleeved on the outer side of the movable pull rod (15), a connecting bearing (17) is rotatably installed at the bottom of the movable pull rod (15), a second connecting block (18) is fixedly installed at the bottom of the connecting bearing (17), and the second connecting block (18) is fixedly installed on the side of the end cover (3) away from the first connecting block (7).

4. The polypropylene interface for an environmentally friendly plastic infusion container according to claim 3, characterized in that: A fixing sleeve (19) is symmetrically fixedly mounted on the outer side of the positioning sleeve (12), and the two fixing sleeves (19) are both fixedly mounted on the outer side of the base (2).

5. The polypropylene interface for an environmentally friendly plastic infusion container according to claim 3, characterized in that: A positioning slide block (20) is symmetrically fixedly installed on the outer side of the circular movable block (13), a positioning slide groove (21) is symmetrically opened on the inner wall of the positioning sleeve (12), and the positioning slide block (20) is slidably installed inside the positioning slide groove (21).

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