CN211705317U

CN211705317U - Liquid transfer needle for liquid preparation

Info

Publication number: CN211705317U
Application number: CN201920229846.0U
Authority: CN
Inventors: 张超
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-17
Filing date: 2019-02-17
Publication date: 2020-10-20
Anticipated expiration: 2029-02-17

Abstract

A liquid transfer needle for liquid preparation comprises a needle tube and a needle handle, wherein a liquid outlet pipeline is axially arranged in the needle handle and communicated with the needle tube, and the liquid transfer needle is characterized in that a baffle for auxiliary operation is arranged on the peripheral edge of the joint of the needle tube and the needle handle, a connecting joint communicated with the liquid outlet pipeline is arranged at the tail end of the needle handle, an antibacterial device is arranged on the connecting joint, the head end of the needle tube is closed, a side hole is formed in the side wall, close to the head end, of the needle tube, the antibacterial device is an antibacterial cavity surrounding the connecting joint, an antibacterial cover is hinged to the side edge of the antibacterial cavity, the antibacterial cover can be overturned to cover the antibacterial cavity, a clamping protrusion is arranged at the position, corresponding to the antibacterial cavity, on the antibacterial cover, an external thread is arranged on the connecting joint, and the antibacterial device; the utility model has the advantages that: simple structure, convenient to use simplify the operation process, alleviate medical personnel's work load, improve and move liquid efficiency, effective control and move the pollution problem of liquid in-process.

Description

Liquid transfer needle for liquid preparation

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to liquid transfer needle of joining in marriage liquid usefulness.

Background

In order to lighten the workload of a nurse, ensure the reliability (safety) and sterility of cooperative medication, reduce the waste of medicines and lose and make the management of the hospital more trend to normalization, scientification and modernization, each hospital at present has all set up the liquid preparation center, the liquid preparation center adopts centralized management, namely, the professional personnel who is trained is responsible for the preparation and the supply of all medicines in the complete medicine preparation operating room of protective equipment, the operator needs to absorb the required dose from various medicines and liquid and then prepares the liquid according to the proportion, the syringe is generally adopted to cooperate with the syringe needle to operate in the present clinic, but there is not enough in the operation process:

1. the sharp injection needle brings inconvenience to puncture operation, and particularly, the injection needle is easy to puncture the bottle wall and even injure an operator when a flexible package is punctured, so that the operator is injured to different degrees;

2. the needle point of the injection needle is a bevel single port and has smaller pipe diameter, so the extraction speed is slower;

3. after the liquid is extracted, the injector and the injection needle head need to be pulled out to transfer the liquid into the prepared medicine bottle, repeated puncture and removal are needed in the process, the operation is complex, if the injection needle head is left on the puncture bottle to transfer the liquid by the injector, the injection needle head is open, so that the liquid in the puncture bottle is contacted with the outside, and the liquid pollution is easily caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a join in marriage liquid transfer needle that liquid was used, convenient operation can accelerate to move liquid efficiency and be difficult for causing the pollution.

The utility model discloses a following technical scheme realizes:

the utility model provides a liquid transfer needle of joining in marriage liquid usefulness, includes needle tubing and needle handle, and the axial is equipped with liquid outlet pipe way and needle tubing intercommunication in the needle handle, its characterized in that the periphery of needle tubing and needle handle junction is along the baffle that is equipped with the auxiliary operation, the needle handle tail end is equipped with the attach fitting that link up with liquid outlet pipe way, is equipped with antibacterial device on the attach fitting, the head end of needle tubing is closed, is equipped with the side opening on the lateral wall that the needle tubing is close to the head end.

Above-mentioned liquid transfer needle of joining in marriage liquid usefulness, its characterized in that the fungus-proof device is for surrounding the fungi-proof chamber of attach fitting, and the side of fungi-proof chamber is articulated to be equipped with fungi-proof lid, fungi-proof lid can overturn and cover on fungi-proof chamber, and the corresponding fungi-proof chamber department of fungi-proof on the fungi-proof lid is equipped with the joint arch.

The liquid transfer needle for liquid preparation is characterized in that the connecting joint is provided with external threads, and the antibacterial device is an antibacterial cap screwed on the connecting joint.

The liquid transfer needle for liquid preparation is characterized in that the needle handle is provided with anti-skid grains.

The liquid transfer needle for liquid preparation is characterized in that the side hole is at least one.

The liquid transfer needle for liquid preparation is characterized in that the needle tube is sleeved with the needle tube protective sleeve.

The liquid transfer needle for liquid preparation is characterized in that the baffle is elliptical or circular.

The utility model has the advantages that:

1. the structure is simple, and the use is convenient;

2. the operation process is simplified, and the workload of medical staff is reduced;

3. the pipetting efficiency is improved;

4. effectively controlling the pollution problem in the pipetting process.

Drawings

FIG. 1 is a schematic structural diagram of embodiment 1 of the present invention

FIG. 2 is a schematic view of a cross-sectional structure of embodiment 1 of the present invention

FIG. 3 is a schematic structural diagram of embodiment 2 of the present invention

Detailed Description

The present invention will be described in further detail with reference to the following examples.

Example 1

As shown in fig. 1, a liquid transfer needle for liquid preparation comprises a needle tube 1 and a needle handle 2, a liquid outlet pipe and the needle tube 1 are axially arranged in the needle handle 2, and the liquid transfer needle is characterized in that a baffle 3 for assisting operation is arranged at the periphery of the joint of the needle tube 1 and the needle handle 2, a connecting joint 4 communicated with the liquid outlet pipe is arranged at the tail end of the needle handle 2, an antibacterial device 5 is arranged on the connecting joint 4, the head end of the needle tube 1 is closed, a side hole 6 is arranged on the side wall of the needle tube 1 close to the head end, the antibacterial device 5 is a reverse antibacterial cavity 7 surrounding the connecting joint, an antibacterial cover 8 is hinged on the side edge of the antibacterial cavity 7, the antibacterial cover 8 can be turned over on the antibacterial cavity 7, a clamping protrusion is arranged on the antibacterial cover 8 corresponding to the antibacterial cavity 7, an anti-slip pattern 10 is arranged on the needle handle 2, the side hole 6 is at least one, a protective sleeve 11 is sleeved outside the needle, the baffle 3 is oval or round.

During the use, put aside needle tubing protective sheath 11 along 1 parallel direction of needle tubing, the finger is held between the fingers and is held needle handle 2 and pierce needle tubing 1 the bottle plug that needs to extract the liquid bottle, will prevent the separation of fungus lid 8 from preventing on the fungus chamber 7, handheld syringe inserts attach fitting 4, the required liquid medicine of extraction, when reaching temporary required dose, pull out the syringe and will prevent that fungus lid 8 from detaining on preventing fungus chamber 7, guarantee that attach fitting 4 is in sterile condition, avoid infusion bottle inside and external contact to cause the pollution, then insert the liquid-transfering pjncture needle of preparing the liquid medicine bottle with the liquid medicine of extraction can, the utility model discloses need not make a round trip to move in the use, make the syringe needle be difficult for the accidental injury operator, also reach and accelerate to move liquid efficiency and be difficult for causing the pollution and guarantee operator's safe.

Example 2

As shown in fig. 2, a liquid transfer needle that liquid preparation was used, including needle tubing 1 and needle handle 2, axial is equipped with drain pipe and needle tubing 1 intercommunication in the needle handle 2, its characterized in that the periphery of needle tubing 1 and the 2 junctions of needle handle is along being equipped with auxiliary operation's

baffle

3, 2 tail ends of needle handle are equipped with the attach fitting 4 that link up with drain pipe, are equipped with antibacterial device 5 on the attach fitting 4, the head end of needle tubing 1 is closed, is equipped with side opening 6 on the needle tubing 1 is close to the lateral wall of head end, antibacterial device 5 is for connecing the aseptic cap 9 on attach fitting 4 soon, be equipped with anti-skidding line 10 on the needle handle 2, side opening 6 is at least one, 1 overcoat of needle tubing is equipped with needle tubing protective sheath 11, baffle 3 is oval or circular.

During the use, put aside needle tubing protective sheath 11 along needle tubing 1 parallel direction, the finger is held between the fingers and is held needle handle 2 and pierce needle tubing 1 the bottle plug that needs to extract the liquid bottle, will prevent the rotatory separation of fungus cap 9 from connector 4, handheld syringe inserts connector 4, the required liquid medicine of extraction, when reaching temporary required dose, pull out the syringe and will prevent that fungus cap 9 and connector 4 connect soon fixedly, guarantee connector 4 and be in sterile condition, avoid infusion bottle inside and external contact cause the pollution, then insert the liquid-transfering pjncture needle of preparing the liquid medicine bottle with the liquid medicine of extraction can, the utility model discloses need not make a round trip to move in the use, make the syringe needle be difficult for the accidental injury operator, also reach and accelerate to move liquid efficiency and be difficult for causing the pollution and guarantee the purpose of operator safety.

Above is the utility model discloses a preferred embodiment, all rely on the utility model discloses the change that technical scheme made, produced functional action does not surpass the utility model discloses during technical scheme's scope, all belong to the utility model discloses a protection.

Claims

1. The utility model provides a liquid transfer needle of joining in marriage liquid usefulness, includes needle tubing and needle handle, and the axial is equipped with out liquid pipeline and needle tubing intercommunication in the needle handle, its characterized in that: the periphery of needle tubing and needle handle junction is along being equipped with the baffle of auxiliary operation, the needle handle tail end is equipped with the attach fitting who link up with liquid outlet pipe way, is equipped with anti-bacterial device on the attach fitting, the head end of needle tubing is closed, is equipped with the side opening on the lateral wall that the needle tubing is close to the head end.

2. A liquid transfer needle for dispensing liquids as defined in claim 1, wherein: the fungus-proof device is for enclosing the fungi-proof chamber of attach fitting, and the side of fungi-proof chamber is articulated to be equipped with and to prevent the fungus lid, prevent that the fungus lid can overturn and cover on preventing the fungus chamber, prevent that the fungus is covered and is equipped with the joint arch corresponding fungi-proof chamber department.

3. A liquid transfer needle for dispensing liquids as defined in claim 1, wherein: the connector is provided with an external thread, and the anti-bacterial device is an anti-bacterial cap which is screwed on the connector.

4. A liquid transfer needle for dispensing liquids as defined in claim 1, wherein: the needle handle is provided with anti-skid lines.

5. A liquid transfer needle for dispensing liquids as defined in claim 1, wherein: the side hole is at least one.

6. A liquid transfer needle for dispensing liquids as defined in claim 1, wherein: the needle tube is sleeved with a needle tube protective sleeve.

7. A liquid transfer needle for dispensing liquids as defined in claim 1, wherein: the baffle is oval or round.