CN209951794U

CN209951794U - Conveniently-connected polypropylene connector for transfusion

Info

Publication number: CN209951794U
Application number: CN201920401872.7U
Authority: CN
Inventors: 陈永智
Original assignee: Yancheng Tongsui Pharmaceutical Packaging Materials Co Ltd
Current assignee: Yancheng Tongsui Pharmaceutical Packaging Materials Co Ltd
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2020-01-17
Anticipated expiration: 2029-03-28

Abstract

The utility model discloses a connect convenient polypropylene interface for infusion, including polypropylene interface body, the bottom movable mounting of polypropylene interface body has the infusion bag body, the intermediate position department at infusion bag body top is provided with the infusion bag and connects, the surface that infusion bag connects is provided with first screw thread, polypropylene interface body includes rotating member and circular arch, the fluting has been seted up to circular bellied inside, the grooved inner wall is provided with the second screw thread that uses with first screw thread mutually supported, the inside intermediate position department fixed mounting of circular arch has the rubber buffer, the top fixed mounting of rubber buffer has the connecting rod, the one end fixed mounting of connecting rod has the pull ring. The utility model discloses a set up pull ring, connecting rod, through-hole, first screw thread, second screw thread and rubber buffer, solved traditional infusion with polypropylene interface connection very loaded down with trivial details and the leakproofness is relatively poor, the problem of overflow hourglass appears easily.

Description

Conveniently-connected polypropylene connector for transfusion

Technical Field

The utility model relates to the technical field of medical instrument bottle caps, plastic parts, aluminum-plastic parts and production equipment, in particular to a conveniently connected polypropylene connector for transfusion.

Background

Infusion bag is more common article in the medical treatment, and infusion above the infusion bag all has the interface of infusion usefulness, and traditional polypropylene interface connection for the infusion is very loaded down with trivial details, very not convenient to use, and traditional polypropylene interface leakproofness for the infusion is relatively poor, the condition of overflow hourglass appears easily, consequently urgently needed a convenient for connection polypropylene interface for the infusion to solve current problem.

However, the prior art has the following defects:

1. the traditional polypropylene interface for transfusion is very complicated in connection and very inconvenient to use;

2. the traditional polypropylene interface for transfusion has poor sealing performance and is easy to overflow and leak.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a connect convenient polypropylene interface for infusion has solved traditional polypropylene interface for infusion and has connected very loaded down with trivial details and the leakproofness is relatively poor, appears overflowing the problem of leaking easily.

In order to achieve the above object, the utility model provides a following technical scheme: a conveniently-connected polypropylene connector for infusion comprises a polypropylene connector body, wherein an infusion bag body is movably mounted at the bottom of the polypropylene connector body, an infusion bag joint is arranged at the middle position of the top of the infusion bag body, first threads are arranged on the surface of the infusion bag joint, the polypropylene connector body comprises a rotating piece and a circular bulge, a groove is formed in the circular bulge, second threads matched with the first threads are arranged on the inner wall of the groove, a rubber plug is fixedly mounted at the middle position in the circular bulge, a connecting rod is fixedly mounted at the top of the rubber plug, and a pull ring is fixedly mounted at one end of the connecting rod; the surface of the rotating piece is provided with anti-skid grains.

Preferably, the surface of connecting rod is equipped with the protective sheath, the protective sheath is located between rotating member and the circular arch.

Preferably, the height of the rubber plug is the same as that of the infusion bag connector, and the rubber plug extends to the bottom of the circular bulge.

Preferably, a through hole is formed in the middle of the inside of the rotating part, and the connecting rod penetrates through the through hole and extends to the top of the rotating part.

The utility model provides a connect convenient polypropylene interface for infusion possesses following beneficial effect:

(1) the utility model has the advantages that the connection of the polypropylene interface for transfusion is convenient by arranging the pull ring, the connecting rod, the through hole, the first thread and the second thread, the problems of complicated connection and inconvenient use of the traditional polypropylene interface for transfusion are solved, when in use, medical personnel can apply external force to the pull ring, the connecting rod under the pull ring can be pulled out from the through hole in the polypropylene interface body, and simultaneously can drive the rubber plug to rise, thereby opening the polypropylene interface body for transfusion, when the pull ring is damaged, the medical personnel can also rotate the rotating part, and the polypropylene interface body is movably connected with the infusion bag joint through the first thread and the second thread, the medical personnel can rotate the polypropylene interface body to rise, and the rubber plug can rise simultaneously, thereby opening the polypropylene interface body for transfusion, the polypropylene interface body for transfusion is convenient to connect by the matching of the first thread and the second thread through the pulling of the pull ring, so that medical personnel can use the polypropylene interface body;

(2) the utility model discloses a set up the rubber buffer, promoted the leakproofness of polypropylene interface body for the infusion, solved traditional infusion with the polypropylene interface leakproofness relatively poor, the problem of overflow leakage appears easily, when using, the rubber buffer can plug up on the infusion bag connector at infusion bag body top to seal the infusion bag body, avoid the inside liquid of infusion bag body to spill over from the polypropylene interface body for the infusion.

Drawings

Fig. 1 is a cross-sectional view of the present invention.

Fig. 2 is a schematic view of the connection structure of the present invention.

Fig. 3 is a bottom view of the polypropylene connector body of the present invention.

Fig. 4 is an enlarged view of a structure a in fig. 1 according to the present invention.

The reference numbers in the figures are: 1. a pull ring; 2. a rotating member; 3. a transfusion bag body; 4. a connecting rod; 5. a through hole; 6. a polypropylene interface body; 7. a rubber plug; 8. a connector of an infusion bag; 9. anti-skid lines; 10. a protective sleeve; 11. a first thread; 12. grooving; 13. a second thread; 14. a circular protrusion.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a conveniently connected polypropylene connector for transfusion comprises a polypropylene connector body 6, wherein the bottom of the polypropylene connector body 6 is movably provided with a transfusion bag body 3, a transfusion bag joint 8 is arranged at the middle position of the top of the transfusion bag body 3, the surface of the transfusion bag joint 8 is provided with a first thread 11, the polypropylene connector body 6 comprises a rotating part 2 and a circular bulge 14, a slot 12 is arranged inside the circular bulge 14, the inner wall of the slot 12 is provided with a second thread 13 which is matched with the first thread 11 for use, a rubber plug 7 is fixedly arranged at the middle position inside the circular bulge 14, when in use, the rubber plug 7 can block the transfusion bag joint 8 at the top of the transfusion bag body 3, so that the transfusion bag body 3 is sealed, the height of the rubber plug 7 is the same as that of the transfusion bag joint 8, and the rubber plug 7 extends to the bottom of the circular, the top of the rubber plug 7 is fixedly provided with a connecting rod 4, the surface of the connecting rod 4 is sleeved with a protective sleeve 10, the protective sleeve 10 is positioned between the rotating part 2 and the circular bulge 14, the protective sleeve 10 can protect the connecting rod 4, the connecting rod 4 is prevented from being damaged, one end of the connecting rod 4 is fixedly provided with a pull ring 1, when in use, a medical worker can apply external force to the pull ring 1, the connecting rod 4 under the pull ring 1 can be pulled out from a through hole 5 in the polypropylene connector body 6, and can drive the rubber plug 7 to rise, so that the polypropylene connector body 6 for infusion is opened, when the pull ring 1 is damaged, the medical worker can also rotate the rotating part 2, the polypropylene connector body 6 is movably connected with the infusion bag connector 8 through a first thread 11 and a second thread 13, and the medical worker can rotate the polypropylene connector body 6 to rise, simultaneously the rubber buffer 7 also can be along with rising, thereby can open this polypropylene interface body for infusion 6, pull open through pull ring 1, first screw thread 11 makes this polypropylene interface body for infusion 6 be connected conveniently with the cooperation of second screw thread 13, circular protruding 14's top is provided with rotating member 2, the surface of rotating member 2 is provided with anti-skidding line 9, when using, anti-skidding line 9 can increase the frictional force between people's hand and rotating member 2, avoid medical personnel the condition of skidding to appear when rotating member 2 is rotatory, through-hole 5 has been seted up to the inside intermediate position department of rotating member 2, and connecting rod 4 runs through-hole 5 and extends to the top of rotating member 2.

When in use, a medical worker can apply external force to the pull ring 1, the connecting rod 4 under the pull ring 1 can be pulled out from the through hole 5 in the polypropylene interface body 6 and can drive the rubber plug 7 to rise, so that the polypropylene interface body 6 for infusion is opened, when the pull ring 1 is damaged, the medical worker can also rotate the rotating piece 2, the rotating piece 2 is provided with the anti-skidding lines 9, the friction force between the hand of the medical worker and the rotating piece 2 can be increased, so that the slipping condition of the medical worker when using the rotating piece 2 is avoided, the polypropylene interface body 6 is movably connected with the infusion bag joint 8 through the first threads 11 and the second threads 13, the medical worker can rise by rotating the polypropylene interface body 6, and the rubber plug 7 can rise along with the rising, so that the polypropylene interface body 6 for infusion can be opened, and the pull ring 1 is pulled open, the first screw thread 11 and the second screw thread 13 are matched to enable the polypropylene connector body 6 for infusion to be conveniently connected, and when the infusion bag body 3 is not used, the rubber plug 7 can effectively seal the infusion bag connector 8, so that the sealing performance of the polypropylene connector body 6 for infusion is improved.

To sum up, the utility model discloses a set up pull ring 1, connecting rod 4, through-hole 5, first screw thread 11, second screw thread 13 and rubber buffer 7, solved traditional infusion with polypropylene interface connection very loaded down with trivial details and the leakproofness is relatively poor, the problem of overflow hourglass appears easily.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a connect convenient polypropylene interface for infusion, includes polypropylene interface body (6), its characterized in that: the infusion bag connector comprises a polypropylene connector body (6), an infusion bag connector (8) is movably mounted at the bottom of the polypropylene connector body (6), a first thread (11) is arranged on the surface of the infusion bag connector (8), the polypropylene connector body (6) comprises a rotating part (2) and a circular bulge (14), a slot (12) is formed in the circular bulge (14), a second thread (13) which is matched with the first thread (11) is arranged on the inner wall of the slot (12), a rubber plug (7) is fixedly mounted at the middle position in the circular bulge (14), a connecting rod (4) is fixedly mounted at the top of the rubber plug (7), and a pull ring (1) is fixedly mounted at one end of the connecting rod (4); the surface of the rotating piece (2) is provided with anti-skid grains (9); the surface cover of connecting rod (4) is equipped with protective sheath (10), protective sheath (10) are located between rotating member (2) and circular arch (14).

2. The infusion polypropylene interface with convenient connection according to claim 1, wherein: the height of the rubber plug (7) is the same as that of the infusion bag joint (8), and the rubber plug (7) extends to the bottom of the circular bulge (14).

3. The infusion polypropylene interface with convenient connection according to claim 1, wherein: through-hole (5) have been seted up to the inside intermediate position department of rotating member (2), and connecting rod (4) run through-hole (5) and extend to the top of rotating member (2).