CN211634627U - Safety infusion device without needle stick injury - Google Patents

Abstract

The utility model discloses a needle-stick-free safe infusion set, which comprises an infusion tube body, one end of the infusion tube body is connected with an upper connector through a first connecting hose, and the top surface of the upper connector is penetrated and fixedly connected with a bottle stopper puncture The other end of the infusion tube body is connected with a lower connector through the second connecting hose, and the lower connector is connected with the needle through the third connecting hose. In the utility model, an upper connector and a lower connector are adopted, and the upper connector makes the disassembly of the infusion tube body very convenient and labor-saving, avoids the problem that the puncture needle of the traditional syringe cannot be pulled out after piercing the bottle stopper, and is convenient for medical care. The personnel remove the infusion tube body for processing, and the lower connector is convenient for removing the needle. It is not necessary to use scissors to destroy the needle. The needle can be separated by simply rotating, and it can be directly thrown into the sharps box, so as to prevent medical staff from directly touching sharps and avoid needles. A stab wound occurs.

Description

Needle-free safety infusion set

technical field

The utility model relates to the technical field of infusion sets, in particular to a needle-stick injury-free safety infusion set.

Background technique

The common infusion set is a disposable infusion set, which is a common medical consumable. After aseptic processing, a channel between the vein and the medicinal solution is established for intravenous infusion. It is composed of eight parts connected by hose, liquid filter, flow rate regulator, drip pot, cork puncture, air filter, etc. Some infusion sets also have injection parts, dosing ports, etc.

At this stage, the infusion set is pierced into the infusion bottle through the cork piercer, and the friction between the stopper piercer and the bottle stopper is relatively large. The classification process is carried out later. At the same time, the traditional syringe needs to use sharps such as scissors to cut off the needle to destroy the shape, and then put the needle into the sharps box for centralized processing. In the process of using sharps such as scissors to cut off the needle, The use of sharps to hurt people occurs, and it is not safe to operate. In view of the above problems, a needle-stick injury-safe infusion set is proposed to solve the above problems.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a needle-stick-free safe infusion set.

In order to achieve the above purpose, the present invention adopts the following technical scheme: a needle-stick-free safe infusion set, including an infusion tube body, one end of the infusion tube body is connected with an upper connector through a first connecting hose, and the upper connector The top surface is fixedly connected with a cork puncture needle, the other end of the infusion tube body is connected with a lower connector through a second connecting hose, and the lower connector is connected with a needle through a third connecting hose, and the upper connector is connected with the needle. It consists of a first sleeve, a first connecting tube, a first rubber pad, a second connecting tube and a first handle, and the lower connector consists of a third connecting tube, a second sleeve, a second handle, a third The handle, the second rubber pad and the fourth connecting hard tube are composed.

As a further description of the above technical solutions:

The top surface of the first connecting hard tube is in a fixed connection with the stopper puncture needle, the first sleeve is provided with an internal thread, the surface of the first connecting hard tube is provided with an external thread, and the inside of the first sleeve is provided with an external thread. A first connecting hard pipe is threadedly connected, a first handle is fixedly connected to the outer wall of the first sleeve, a second connecting hard pipe is fixedly connected through the bottom surface of the first sleeve, and the second connecting hard pipe and the first connecting hose are connected Through fixed connection.

As a further description of the above technical solutions:

An inner thread is formed inside the second sleeve, and a third connecting hard pipe is screwed inside the second sleeve. The lower end of the second connecting hose is fixedly connected with a third connecting hard pipe, and the third connecting hard pipe The surface of the pipe is provided with an external thread, the bottom surface of the second sleeve is fixedly connected with a fourth connecting hard pipe, and the fourth connecting hard pipe is fixedly connected with the third connecting hose, and the surface of the third connecting hard pipe is located on the third connecting pipe. A second handle is fixedly connected above the two sleeves, and a third handle is fixedly connected to the surface of the second sleeve.

As a further description of the above technical solutions:

The top surface of the second connecting hard pipe is located inside the first sleeve and is pasted with a first rubber pad, and the first rubber pad has a circular structure, and the inner diameter of the first rubber pad is equal to the inner diameter of the second connecting hard pipe.

As a further description of the above technical solutions:

A second rubber pad is attached to the top surface of the fourth connecting hard tube inside the second sleeve, and the second rubber pad has a circular structure, and the diameter of the inner hole of the second rubber pad is equal to the inner diameter of the fourth connecting hard tube.

As a further description of the above technical solutions:

The surfaces of the first handle, the second handle and the third handle are all provided with anti-skid lines.

As a further description of the above technical solutions:

The first connection hard pipe, the second connection hard pipe, the third connection hard pipe and the fourth connection hard pipe are all made of hard plastic.

As a further description of the above technical solutions:

The infusion tube body includes an infusion hose, a liquid medicine filter, a flow rate regulator, a drip pot, and an air filter.

To sum up, due to the adoption of the above-mentioned technical solutions, the beneficial effects of the present utility model are:

1. In the present utility model, an upper connector is adopted, which is composed of a first sleeve and a first connecting hard tube, and the first connecting hard tube is connected with the cork puncture needle. After the injection is completed, the medical staff can Hold the injection bottle with one hand, hold the first handle with the other hand, and turn the first handle to rotate and separate the first connecting hard tube and the first sleeve. After complete separation, the lower part of the first sleeve can be removed. It is very convenient and labor-saving, avoids the problem that the puncture needle of the traditional syringe cannot be easily pulled out after piercing the bottle stopper, and is convenient for medical staff to remove the infusion tube body for processing.

2. In this utility model, a lower connector is used, which is located above the needle and consists of a third connecting hard tube and a second sleeve. After removing the infusion tube body, one hand holds the second handle, and the other Pinch the third handle with one hand, and rotate the third connecting hard tube and the second sleeve relatively to separate the third connecting hard tube and the second sleeve. The needle is connected under the second sleeve. The sleeve together with the needle can be put into the sharps box, instead of using scissors to destroy the needle, the needle can be separated by simply rotating, and it can be directly thrown into the sharps box, preventing medical staff from directly touching the sharps and avoiding needlestick injuries.

Description of drawings

Fig. 1 is the front view of the needle-stick injury-free safety type infusion set proposed by the utility model;

Fig. 2 is the structural schematic diagram of the upper connector of the present invention;

3 is a schematic structural diagram of the lower connector of the present invention.

illustration:

1. The body of the infusion tube; 2. The upper connector; 3. The cork puncture needle; 4. The first connecting hose; 5. The second connecting hose; 6. The third connecting hose; 7. The lower connector; 8 , the first sleeve; 9, the first handle; 10, the first connection tube; 11, the first rubber pad; 12, the second connection tube; 13, the second handle; 14, the third connection tube; 15, The second sleeve; 16, the third handle; 17, the second rubber pad; 18, the fourth connecting hard pipe.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Embodiment 1: Referring to FIG. 1, FIG. 2 and FIG. 3, the needle-stick-free safety infusion set includes an infusion tube body 1, and one end of the infusion tube body 1 is connected with an upper connector 2 through a first connecting hose 4, And the top surface of the upper connector 2 is fixedly connected with the cork puncture needle 3, the other end of the infusion tube body 1 is connected with the lower connector 7 through the second connecting hose 5, and the lower connector 7 is connected through the third connecting hose 6. A needle is connected, the upper connector 2 is composed of a first sleeve 8, a first connecting tube 10, a first rubber pad 11, a second connecting tube 12 and a first handle 9, and the lower connector 7 is composed of a third connecting tube 14. The second sleeve 15, the second handle 13, the third handle 16, the second rubber pad 17 and the fourth connecting hard tube 18 are formed, wherein the top surface of the first connecting hard tube 10 and the cork puncture needle 3 are fixed through Connection, the bottom surface of the cork puncture needle 3 is also fixedly connected with a baffle to prevent the puncture from being too deep, the first sleeve 8 is provided with internal threads, the surface of the first connection hard pipe 10 is provided with external threads, and the first sleeve 8 has internal threads. A first connecting hard pipe 10 is connected, and a first handle 9 is fixedly connected to the outer wall of the first sleeve 8. A second connecting hard pipe 12 is fixedly connected through the bottom surface of the first sleeve 8, and the second connecting hard pipe 12 is connected to the first connecting pipe 12. The connecting hose 4 is connected through and fixed, wherein the top surface of the second connecting hard pipe 12 is located inside the first sleeve 8 and is pasted with a first rubber pad 11, and the first rubber pad 11 is a circular structure, and the first rubber pad The diameter of the inner hole of 11 is equal to the inner diameter of the second connecting tube 12. When the first connecting tube 10 and the first sleeve 8 are tightened, the first connecting tube 10 is pressed against the first rubber pad 11 to prevent liquid leakage. 9. The surfaces of the second handle 13 and the third handle 16 are provided with anti-skid lines to prevent the medical staff from slipping their fingers when turning, wherein the first connecting hard pipe 10, the second connecting hard pipe 12, and the third connecting hard pipe 14 The material of the fourth connecting hard tube 18 is rigid plastic, and the cost is low. The infusion tube body 1 includes an infusion hose, a medicinal liquid filter, a flow rate regulator, a drip pot, and an air filter. Due to the structure of the infusion tube body 1 It is more common, and I will not go into details here. The medical staff can hold the injection bottle with one hand, hold the first handle 9 with the other hand, and turn the first handle 9, so that the first connecting hard tube 10 and the first sleeve 8 can be carried out. Rotational separation, after complete separation, the parts below the first sleeve 8 can be removed, which is very convenient and labor-saving, avoiding the problem that the puncture needle of a traditional syringe cannot be pulled out after piercing the bottle stopper, and it is convenient for medical staff to remove the infusion tube body 1 to be processed.

Embodiment 2: Referring to FIG. 1 and FIG. 3 , the second sleeve 15 is provided with an internal thread, and the second sleeve 15 is screwed with a third connecting hard pipe 14 , and the lower end of the second connecting hose 5 is fixedly penetrated. A third connecting hard pipe 14 is connected, and the surface of the third connecting hard pipe 14 is provided with an external thread, the bottom surface of the second sleeve 15 is fixedly connected with a fourth connecting hard pipe 18, and the fourth connecting hard pipe 18 is connected with the third connecting pipe 18. The hose 6 is through and fixedly connected, the surface of the third connecting hard pipe 14 is located above the second sleeve 15 and is fixedly connected with a second handle 13, and the surface of the second sleeve 15 is fixedly connected with a third handle 16, wherein the fourth connecting hard pipe 18 The top surface of the second sleeve 15 is attached with a second rubber pad 17, and the second rubber pad 17 is a circular structure, and the inner diameter of the second rubber pad 17 is equal to the inner diameter of the fourth connecting hard pipe 18, and the third When the connecting hard tube 14 and the second sleeve 15 are fully tightened, the third connecting hard tube 14 is pressed against the second rubber pad 17 to avoid liquid leakage. The medical staff holds the second handle 13 with one hand and the other with the other. The third handle 16, relatively rotating the third connecting tube 14 and the second sleeve 15, can separate the third connecting tube 14 and the second sleeve 15, the needle is connected under the second sleeve 15, and the removed The second sleeve 15, together with the needle, can be put into the sharps box, instead of using scissors to destroy the needle, the needle can be separated by simply rotating, and it can be directly thrown into the sharps box, so as to prevent medical staff from directly touching the sharps and avoid needle sticks injury occurs.

Working principle: When in use, after the injection is completed, the medical staff can hold the injection bottle with one hand, hold the first handle 9 with the other hand, and turn the first handle 9 to rotate the first connecting hard tube 10 and the first sleeve 8 Separation, after complete separation, the parts below the first sleeve 8 can be removed. The removal is very convenient and labor-saving, avoiding the problem that the puncture needle of the traditional syringe is not easy to pull out after piercing the bottle stopper, and it is convenient for medical staff to remove the infusion tube body 1. Processing, after removing the infusion tube body 1, the medical staff can hold the second handle 13 with one hand and the third handle 16 with the other hand, and rotate the third connecting hard tube 14 and the second sleeve 15 relatively. The third connecting hard tube 14 and the second sleeve 15 are separated, a needle is connected below the second sleeve 15, and the removed second sleeve 15 together with the needle can be put into the sharps box, and no scissors are used to destroy the needle. , the needle can be separated by simply rotating, and it can be directly thrown into the sharps box, so as to prevent medical staff from directly touching the sharps and avoid needle stick injuries.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (8)

1. A needle-puncture-free safe infusion apparatus comprises an infusion tube body (1) and is characterized in that, one end of the infusion tube body (1) is connected with an upper connector (2) through a first connecting hose (4), the top surface of the upper connector (2) is fixedly connected with a bottle stopper puncture needle (3) in a penetrating way, the other end of the infusion tube body (1) is connected with a lower connector (7) in a penetrating way through a second connecting hose (5), and the lower connector (7) is connected with a needle through a third connecting hose (6), the upper connector (2) consists of a first sleeve (8), a first connecting hard tube (10), a first rubber pad (11), a second connecting hard tube (12) and a first handle (9), the lower connector (7) is composed of a third connecting hard tube (14), a second sleeve (15), a second handle (13), a third handle (16), a second rubber pad (17) and a fourth connecting hard tube (18).

2. The needle-prick-free safety infusion apparatus according to claim 1, wherein the top surface of the first connecting hard tube (10) is fixedly connected with the bottle stopper puncture needle (3) in a penetrating manner, an internal thread is formed inside the first sleeve (8), an external thread is formed on the surface of the first connecting hard tube (10), the first connecting hard tube (10) is connected with the internal thread of the first sleeve (8), the first handle (9) is fixedly connected to the outer wall of the first sleeve (8), the second connecting hard tube (12) is fixedly connected to the bottom surface of the first sleeve (8) in a penetrating manner, and the second connecting hard tube (12) is fixedly connected with the first connecting hose (4) in a penetrating manner.

3. The needle-prick-free safety infusion apparatus according to claim 1, wherein an internal thread is formed in the second sleeve (15), a third connecting hard tube (14) is spirally connected to the interior of the second sleeve (15), a third connecting hard tube (14) is fixedly connected to the lower end of the second connecting hose (5) in a penetrating manner, an external thread is formed in the surface of the third connecting hard tube (14), a fourth connecting hard tube (18) is fixedly connected to the bottom surface of the second sleeve (15) in a penetrating manner, the fourth connecting hard tube (18) is fixedly connected with the third connecting hose (6) in a penetrating manner, a second handle (13) is fixedly connected to the surface of the third connecting hard tube (14) above the second sleeve (15), and a third handle (16) is fixedly connected to the surface of the second sleeve (15).

4. The needle-stick-free safety infusion set according to claim 1, wherein the first rubber pad (11) is adhered to the top surface of the second connecting hard tube (12) inside the first sleeve (8), the first rubber pad (11) is of a circular ring structure, and the diameter of the inner hole of the first rubber pad (11) is equal to the inner diameter of the second connecting hard tube (12).

5. The needle-stick-free safety infusion set according to claim 1, wherein a second rubber pad (17) is adhered to the top surface of the fourth connecting rigid tube (18) and located inside the second sleeve (15), the second rubber pad (17) is of a circular ring structure, and the diameter of an inner hole of the second rubber pad (17) is equal to the inner diameter of the fourth connecting rigid tube (18).

6. The needle-stick-free safety infusion set according to claim 1, wherein the surfaces of the first handle (9), the second handle (13) and the third handle (16) are provided with anti-skid threads.

7. The needle-stick-free safety infusion set according to claim 1, wherein the first connection hard tube (10), the second connection hard tube (12), the third connection hard tube (14) and the fourth connection hard tube (18) are all made of hard plastic.

8. The needle-stick-free safety infusion set according to claim 1, wherein the infusion tube body (1) comprises an infusion hose, a liquid medicine filter, a flow rate regulator, a drip cup and an air filter.

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