CN214969084U

CN214969084U - Novel medical infusion bag

Info

Publication number: CN214969084U
Application number: CN202023291871.3U
Authority: CN
Inventors: 刘琦艳; 艾雅娟; 王红梅; 胡潇丹
Original assignee: 8th Medical Center of PLA General Hospital
Current assignee: 8th Medical Center of PLA General Hospital
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-12-03
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a novel medical infusion bag, including the bag body and infusion mouth, bag body one side is equipped with the dosing pipe that runs through the bag body, establish a piston that is equipped with the push rod in the dosing pipe, the push rod stretches out in by the dosing pipe, the dosing pipe that is located the piston below switches on with the bag body, the lower extreme that adds the dosing pipe passes bag body bottom and is equipped with a plastic needle, the piston is in adding the intraductal downstream of dosing, can pour into the inside liquid of bag into outside with the medicine bottle through the plastic needle, the piston is at the intraductal rebound of dosing, can inhale the internal bag of bag through the plastic needle with the liquid medicine after the mixing in the outside medicine bottle, and the operation is simple, high durability and convenient use, the risk that the infusion bag caused the medicine pollution and was stabbed by the syringe needle head has effectively been avoided using the syringe to make a round trip to puncture.

Description

Novel medical infusion bag

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to novel medical infusion bag.

Background

When the infusion bag dispenses, saline is extracted from the infusion bag by a syringe and injected into an external medicine bottle, the medicine in the medicine bottle is dissolved, and then the medicine liquid which is uniformly shaken in the medicine bottle is extracted and injected into the infusion bag. In the process, the infusion bag needs to be punctured back and forth by the needle head of the syringe, so that the dispensing is very troublesome, the risk of puncture injury caused by the needle head is increased, and the medicine pollution is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel medical infusion bag, which aims to solve the problem of inconvenient dispensing operation of the existing infusion bag.

The utility model adopts the following technical scheme:

the utility model provides a novel medical infusion bag, is in including the bag body and setting the infusion mouth of bag body bottom, bag body one side is equipped with and runs through the pencil that adds of the bag body, add the pencil and establish a piston that is equipped with the push rod in the pencil, the push rod by stretch out in the pencil, the piston will add the pencil and divide into two parts from top to bottom, be located the piston below add the pencil with the bag body switches on, the lower extreme that adds the pencil passes bag body bottom is equipped with a plastics needle, the piston is in add the pencil downstream, can with the internal liquid of bag passes through the plastics needle pours into the outside into in the medicine bottle, the piston is in add intraductal rebound of medicine, can pass through the liquid medicine after the mixing in the medicine bottle of outside the plastics needle inhale the bag is internal.

The piston is arranged above the piston, a long hole is formed in the side wall of the dosing tube along the length direction of the dosing tube, the push rod is arranged on the upper portion of the piston, a handle is arranged at one end, far away from the piston, of the push rod, the handle penetrates through the long hole and can move in the length direction of the long hole and is used for driving the piston to move up and down along the dosing tube.

The strip hole is arranged on one side of the medicine feeding pipe far away from the bag body.

The medicine feeding pipe can also be of a structure with two open ends, one end of the medicine feeding pipe is provided with the plastic needle, and the push rod extends out of the other end of the medicine feeding pipe.

The liquid feeding pipe is arranged on the side wall of the medicine feeding pipe and is positioned at the upper edge of the bottom of the bag body, so that the liquid feeding pipe and the bag body form a liquid channel through the liquid feeding port.

The upper end of the medicine feeding pipe is sealed, the lower end of the medicine feeding pipe extends out of the bottom of the bag body to form a medicine cavity capable of containing medicine, and the plastic needle is installed at the bottom of the medicine cavity.

Preferably, the drug cavity is a retractable conduit.

The piston is of a rubber plastic structure, and the medicine feeding tube, the push rod, the handle and the plastic needle are all of a hard plastic structure.

The medicine feeding tube, the medicine cavity and the plastic needle are of an integrated structure.

And a needle cap is arranged outside the plastic needle, and the needle cap is detachably buckled on the outer side of the plastic needle to coat the plastic needle.

The utility model discloses technical scheme has following advantage:

the utility model discloses medical infusion bag, be equipped with the syringe formula that runs through the bag body in bag body one side and add the pencil, it sets up the plastics needle to add the pencil bottom, when dispensing, the plastics needle punctures in the outside medicine bottle, push handle, drive the piston through the push rod and move down in adding the pencil, the liquid in the bag body passes through the plastics needle and pours into the outside into the medicine bottle, dissolve the back with the medicine, push handle, drive the piston through the push rod and move up in adding the pencil, can inhale the internal of bag through the plastics needle with the liquid medicine after the mixing in the medicine bottle in the outside, and is simple in operation, high durability and convenient use, the risk that the infusion bag that makes a round trip to puncture caused the medicine pollution and was stabbed by the syringe needle has effectively been avoided using the syringe.

Drawings

In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view (one) of the overall structure of the medical infusion bag of the utility model;

fig. 2 is a schematic view (two) of the overall structure of the medical infusion bag of the utility model;

fig. 3 is a schematic view of the structure of the elongated hole of the present invention.

The labels in the figure are as follows:

1-bag body; 2-an infusion port; 3-medicine feeding tube, 31-long hole, 32-liquid through hole; 4-a piston; 5-plastic needles; 6-a push rod; 7-a handle; 8-medicine cavity; 9-needle cap.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 3, the utility model provides a novel medical infusion bag, including the bag body 1 with set up the transfusion mouth 2 in the bag body 1 bottom, bag body 1 one side is equipped with the medicine adding pipe 3 that runs through the bag body 1, establish a piston 4 that is equipped with push rod 6 in the medicine adding pipe 3, stretch out in push rod 6 by the medicine adding pipe 3, piston 4 is divided into two parts from top to bottom with medicine adding pipe 3, the medicine adding pipe 3 that is located piston 4 below switches on with the bag body 1, the lower extreme of medicine adding pipe 3 passes bag body 1 bottom and is equipped with a plastic needle 5, piston 4 moves down in medicine adding pipe 3, can inject the liquid in the bag body 1 into outside medicine adding bottle through plastic needle 5 in, piston 4 upwards moves in medicine adding pipe 3, can inhale the bag body 1 with the liquid medicine after the mixing in the outside medicine adding bottle through plastic needle 5. The infusion bag is simple to operate and convenient to use, and the risk that the infusion bag is punctured back and forth by using an injector to cause medicine pollution and puncture by a needle head is effectively avoided.

Further, a long hole 31 is formed in the side wall of the dosing tube 3 above the piston 4 along the length direction of the dosing tube, a push rod 6 is arranged on the upper portion of the piston 4, a handle 7 is arranged at one end, far away from the piston 4, of the push rod 6, the handle 7 penetrates through the long hole 31 and can move along the length direction of the long hole 31 to drive the piston 4 to move up and down along the dosing tube 3. The elongated hole 31 is provided on the side of the medicine feed tube 3 remote from the bag body 1. In addition, the medicine adding tube 3 can also be of a structure with two open ends, one end of the medicine adding tube is provided with a plastic needle 5, and a push rod 6 extends out from the other end of the medicine adding tube, and the push rod can also adopt a medicine pushing structure in an injector.

A liquid through opening 32 is arranged on the side wall of the medicine adding pipe 3 positioned at the upper edge of the bottom of the bag body 1, so that a liquid channel is formed between the medicine adding pipe 3 and the bag body 1 through the liquid through opening 32. The upper end of the medicine feeding pipe 3 is closed, the lower end of the medicine feeding pipe extends out of the bottom of the bag body 1 to form a medicine cavity 8 capable of containing medicine, the medicine liquid is discharged every time, and the plastic needle 5 is arranged at the bottom of the medicine cavity 8. Preferably, the drug cavity 8 can be a retractable catheter.

During the use, in plastics needle 5 punctures outside medicine bottle, promote handle 7, drive piston 4 through push rod 6 and move down in adding the medicine pipe, the liquid in the bag body enters into medicine chamber 8 through leading to liquid mouth 32 to pour into outside medicine bottle by plastics needle 5 in. After the medicine is dissolved, the handle 7 is pushed, the piston 4 is driven to move upwards in the medicine adding pipe through the push rod 6, the liquid medicine in the medicine adding bottle is sucked into the medicine cavity 8 through the plastic needle 5, and is mixed with the liquid in the bag body through the liquid through port 32, and medicine adding is completed.

Preferably, the piston 4 is of a rubber plastic structure, and the dosing tube 3, the push rod 6, the handle 7 and the plastic needle 5 are all of a hard plastic structure. The drug feeding tube 3, the drug cavity 8 and the plastic needle 5 can be of an integrated structure.

As shown in fig. 2, a needle cap 9 is arranged outside the plastic needle 5, the needle cap 9 is detachably buckled outside the plastic needle 5 to cover the plastic needle 5, and the needle cap 9 is sleeved after the liquid medicine preparation is finished to protect the plastic needle 5 from external pollution and avoid the puncture risk of the plastic needle 5.

The utility model discloses do not state the part and be applicable to prior art.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. A novel medical infusion bag comprises a bag body (1) and an infusion port (2) arranged at the bottom of the bag body (1), and is characterized in that a medicine adding pipe (3) penetrating through the bag body (1) is arranged on one side of the bag body (1), a piston (4) provided with a push rod (6) is arranged in the medicine adding pipe (3), the push rod (6) extends out of the medicine adding pipe (3), the medicine adding pipe (3) is divided into an upper part and a lower part by the piston (4), the medicine adding pipe (3) positioned below the piston (4) is communicated with the bag body (1), the lower end of the medicine adding pipe (3) penetrates through the bottom of the bag body (1) and is provided with a plastic needle (5), the piston (4) moves downwards in the medicine adding pipe (3), and liquid in the bag body (1) can be injected into an external medicine adding bottle through the plastic needle (5), the piston (4) moves upwards in the medicine adding pipe (3), and liquid medicine which is uniformly mixed in an external medicine adding bottle can be sucked into the bag body (1) through the plastic needle (5).

2. The novel medical infusion bag according to claim 1, wherein a long hole (31) is formed in the side wall of the drug adding pipe (3) above the piston (4) along the length direction of the drug adding pipe, the push rod (6) is arranged on the upper portion of the piston (4), a handle (7) is arranged at one end, far away from the piston (4), of the push rod (6), the handle (7) penetrates through the long hole (31) and can move upwards along the length direction of the long hole (31) to drive the piston (4) to move upwards and downwards along the drug adding pipe (3).

3. The novel medical infusion bag according to claim 2, wherein the elongated hole (31) is provided on the side of the dosing tube (3) remote from the bag body (1).

4. The novel medical infusion bag according to claim 1, wherein the dosing tube (3) is open at both ends, one end of the dosing tube is provided with the plastic needle (5), and the push rod (6) extends from the other end of the dosing tube.

5. The novel medical infusion bag according to claim 1, wherein a liquid passage (32) is formed in the side wall of the drug adding tube (3) at the upper edge of the bottom of the bag body (1), so that a liquid channel is formed between the drug adding tube (3) and the bag body (1) through the liquid passage (32).

6. The novel medical infusion bag according to claim 1, wherein the dosing tube (3) is closed at the upper end and extends out of the bottom of the bag body (1) at the lower end to form a medicine cavity (8) capable of containing medicine, and the plastic needle (5) is arranged at the bottom of the medicine cavity (8).

7. A novel medical infusion bag according to claim 6, wherein the medication chamber (8) is a telescopic tube.

8. The novel medical infusion bag according to claim 2, wherein the piston (4) is of a rubber plastic structure, and the drug feeding tube (3), the push rod (6), the handle (7) and the plastic needle (5) are all of a rigid plastic structure.

9. The novel medical infusion bag according to claim 6, wherein the dosing tube (3), the drug cavity (8) and the plastic needle (5) are of an integral structure.

10. The novel medical infusion bag according to any one of claims 1 to 9, wherein a needle cap (9) is arranged outside the plastic needle (5), and the needle cap (9) is detachably buckled on the outer side of the plastic needle (5) to cover the plastic needle (5).