CN216985929U

CN216985929U - Disposable intravenous infusion needle capable of preventing needle stick injury

Info

Publication number: CN216985929U
Application number: CN202122659333.3U
Authority: CN
Inventors: 刘贞宽; 孙永; 刘压印; 马红旗
Original assignee: Shandong Chengwu Sainuo Medical Instruction Co ltd
Current assignee: Shandong Chengwu Sainuo Medical Instruction Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-07-19
Anticipated expiration: 2031-11-02

Abstract

The utility model relates to the technical field of intravenous infusion needles, and discloses a disposable intravenous infusion needle capable of preventing needle stick injuries, which comprises an infusion needle body, wherein the infusion needle body comprises a needle head and a hose, a protective sleeve is sleeved outside one end of the hose, a limiting groove is formed in the surface of the protective sleeve, a sliding groove is formed in the inner wall of the protective sleeve, an iron ring is arranged on the inner wall of one end, away from the needle head, of the protective sleeve, a sleeve is sleeved outside the needle head, a second connecting block is arranged at the end part of the hose, a clamping block is arranged on the outer wall of the first connecting block, the width of the clamping block is larger than the wall thickness of the first connecting block, the protective sleeve is sleeved outside the hose, the sliding groove is formed in the protective sleeve, the handle is aligned with the limiting groove when the disposable intravenous infusion needle is used, then the handle is pushed, so that the protective sleeve wraps the first connecting block and the needle head part, and the end part of the protective sleeve of the connecting box can be plugged in the protective sleeve, the medical care personnel can be prevented from being punctured by the needle head, and the convenience of recovering the transfusion needle is improved.

Description

Disposable intravenous infusion needle capable of preventing needle stick injury

Technical Field

The utility model belongs to the technical field of intravenous infusion needles, and particularly relates to a disposable intravenous infusion needle capable of preventing needle stick injury.

Background

The intravenous infusion is a method for infusing a large amount of sterile liquid, electrolyte and medicine into the body from veins by utilizing the principles of atmospheric pressure and hydrostatic pressure, is one of the most common and most direct and effective clinical treatment means, and an intravenous infusion needle is used for connecting an injector, an infusion apparatus and a blood transfusion apparatus to carry out intravenous infusion liquid medicine and blood transfusion.

The traditional intravenous infusion needle is not provided with a protection device at the needle head part after being used, is inconvenient to recover, different patients use different injected liquid medicines, and the centralized treatment is easy to have various bacteria, so that the personnel recovering medical instruments are injured, and certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a disposable intravenous infusion needle capable of preventing needle stick injury, and aims to solve the problems that in the background technology, a needle head part is not provided with a protection device and is inconvenient to recover, different patients use different injected liquid medicines, centralized treatment is easy to cause various bacteria, personnel recovering medical instruments are easily injured, and certain potential safety hazards exist.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a disposable venous transfusion needle of needle-prick prevention, includes the transfusion needle body, the transfusion needle body is including syringe needle and hose, the outside cover of one end of hose is equipped with the lag, and the surface of lag has seted up the spacing groove, the inner wall of lag is equipped with the spout, and the lag keeps away from the one end inner wall of syringe needle and installs the iron ring, the outside cover of syringe needle is equipped with the sleeve pipe, the second connecting block is installed to the tip of hose.

Preferably, first connecting block is installed to the one end of syringe needle, the outer wall of first connecting block is equipped with the fixture block, and the width of fixture block is greater than the wall thickness size of connecting block, the fixture block slides in the spout is inside, the outside cover of hose is equipped with the sleeve.

Preferably, a handle is mounted on the outer portion of the first connecting block, and the width of the handle is equal to the width of the limiting groove.

Preferably, the one end that the lag is close to the syringe needle is installed the go-between, the junction box is installed to the one end of go-between, the inside of junction box is equipped with the sterile water, and the bottom surface of junction box is equipped with protective film.

Preferably, the connection box is rotatable about the connection ring and the connection box is insertable into the end of the protective sleeve.

Preferably, the top end of the first connecting block is internally provided with a lantern ring, the end surface of the lantern ring is provided with a magnetic sheet, and a hollow structure is formed in the lantern ring.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the utility model, the protective sleeve is sleeved outside the hose, the sliding groove is arranged inside the protective sleeve, the handle is aligned to the limiting groove when the infusion set is used, then the handle is pushed, the first connecting block and the needle head part are wrapped by the protective sleeve, and then the connecting box is plugged into the end part of the protective sleeve, so that medical personnel are prevented from being punctured by the needle head, and the convenience of recovering the infusion needle is improved.

(2) According to the utility model, the connecting box is arranged on one side of the protective sleeve, the disinfectant is arranged in the connecting box and sealed by the protective film, the connecting box is plugged into the protective sleeve when in use, the leaked needle head penetrates through the protective film, and the disinfectant flows into the protective sleeve to disinfect the needle head, so that the recovery safety of the infusion needle is improved, the cross infection of the needle head is avoided, the recovery personnel are accidentally stabbed, and the potential safety hazard is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of a protective cover of the present invention;

FIG. 3 is a top plan view of a first connecting block of the present invention;

FIG. 4 is an enlarged view of FIG. 1 at A;

in the figure: 1-a sleeve; 2-a needle head; 3-a handle; 4-a first connection block; 5-clamping blocks; 6-a hose; 7-a sleeve; 8-protecting jacket; 81-a chute; 82-iron ring; 83-a limiting groove; 9-a second connecting block; 10-magnetic sheet; 11-a collar; 12-a hollow structure; 13-sterilized water; 14-a junction box; 15-connecting rings; 16-protective film.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a disposable venous transfusion needle of needle-prick prevention wound, including the transfusion needle body, the transfusion needle body is including syringe needle 2 and hose 6, the outside cover of one end of hose 6 is equipped with lag 8, and the spacing groove 83 has been seted up on lag 8's surface, lag 8's inner wall is equipped with spout 81, in this embodiment, in order to avoid appearing lag 8 obscission, add the skid resistant course on the inner wall surface of spout 81, make handle 3 just can remove to lag 8's tip with the help of exogenic action, and lag 8 keeps away from the one end inner wall of syringe needle 2 and installs iron ring 82, the outside cover of syringe needle 2 is equipped with sleeve pipe 1, second connecting block 9 is installed to hose 6's tip, through being equipped with sleeve pipe 1, avoid syringe needle 2 to be contaminated before the use, the security that the transfusion needle used has been improved, avoid the syringe needle to infect, the potential safety hazard has been reduced.

Further, first connecting block 4 is installed to the one end of syringe needle 2, and the outer wall of first connecting block 4 is equipped with fixture block 5, and the width of fixture block 5 is greater than the wall thickness size of first connecting block 4, and fixture block 5 slides in spout 81 are inside, and the outside cover of hose 6 is equipped with sleeve 7, installs the ring through one side at sleeve 7, and the user can be with hose 6 around establishing the recovery then pass the ring and bind, has improved the convenience of retrieving the transfer line.

Further, the handle 3 is mounted outside the first connecting block 4, and the width of the handle 3 is equal to the width of the limiting groove 83.

Further, the one end that lag 8 is close to syringe needle 2 installs go-between 15, and connecting box 14 is installed to the one end of go-between 15, and the inside of connecting box 14 is equipped with disinfectant 13, and the bottom surface of connecting box 14 is equipped with protective film 16, and protective film 16 mainly plays the effect of sealing, is difficult for being too thin, avoids puncturing carelessly, leads to disinfectant 13 to flow out.

Further, the connection box 14 can rotate around the connection ring 15, and the connection box 14 can be embedded into the end portion of the protection sleeve 8, in this embodiment, the connection box 14 is the end portion plugged into the protection sleeve 8, and the user can also set the connection box 14 to be a rotating sleeve which is sleeved on the end portion of the protection sleeve 8, and only by ensuring that the needle 2 can puncture the protection film 16, the sterilized water 13 can flow out.

Further, the top internally mounted of first connecting block 4 has the lantern ring 11, and the tip surface of lantern ring 11 is equipped with magnetic sheet 10, and hollow structure 12 has been seted up to the inside of lantern ring 11, and the tip of hose 6 link up with hollow structure 12's inside mutually, and after second connecting block 9 is connected with the transfer line, liquid medicine accessible hose 6 is inside to flow into hollow structure 12 inside first connecting block 4, again by the tip input of syringe needle 2 to the vein in.

The working principle and the using process of the utility model are as follows: when the utility model is used, after the infusion needle tube is pulled out, a user rotates the protective sleeve 8 to enable the handle 3 to be aligned to the limiting groove 83 of the protective sleeve 8 and then pushes the handle 3, in the moving process, the fixture block 5 slides in the sliding groove 81 to move the first connecting block 4 to the end part of the protective sleeve 8, at the moment, the magnetic sheet 10 and the iron ring 82 are attracted, the root part of the needle head 2 is completely wrapped by the protective sleeve 8, then the connecting box 14 is pulled out and plugged into the protective sleeve 8, the tip end of the needle head 2 punctures the protective film 16, so that the disinfectant liquid 13 flows out along the outer wall of the needle head 2, and the needle head 2 is disinfected;

the user only needs to pull out the sleeve 1 outside the needle 2 and then confirm that the limiting groove 83 of the protective sleeve 8 is not in the same direction with the handle 3.

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

Claims

1. The utility model provides a disposable intravenous infusion needle of needle stick injury prevention which characterized in that: including the transfusion needle body, the transfusion needle body is including syringe needle (2) and hose (6), the outside cover of one end of hose (6) is equipped with lag (8), and spacing groove (83) have been seted up on the surface of lag (8), the inner wall of lag (8) is equipped with spout (81), and lag (8) keep away from the one end inner wall of syringe needle (2) and install iron ring (82), the outside cover of syringe needle (2) is equipped with sleeve pipe (1), second connecting block (9) are installed to the tip of hose (6).

2. The disposable intravenous infusion needle capable of preventing needle stick injuries according to claim 1, characterized in that: first connecting block (4) are installed to the one end of syringe needle (2), the outer wall of first connecting block (4) is equipped with fixture block (5), and the width of fixture block (5) is greater than the wall thickness size of first connecting block (4), fixture block (5) are inside to slide at spout (81), the outside cover of hose (6) is equipped with sleeve (7).

3. The disposable intravenous infusion needle capable of preventing needle stick injuries according to claim 2, characterized in that: the handle (3) is installed to the outside of first connecting block (4), and the width of handle (3) equals the width of spacing groove (83).

4. The disposable intravenous infusion needle capable of preventing needle stick injuries according to claim 1, characterized in that: protective sheath (8) are close to the one end of syringe needle (2) and install go-between (15), connecting box (14) are installed to the one end of go-between (15), the inside of connecting box (14) is equipped with sterile water (13), and the bottom surface of connecting box (14) is equipped with protective film (16).

5. The disposable intravenous infusion needle capable of preventing needle stick injuries according to claim 4, characterized in that: the connecting box (14) can rotate around the connecting ring (15), and the connecting box (14) can be embedded into the end part of the protective sleeve (8).

6. The disposable intravenous infusion needle capable of preventing needle stick injuries according to claim 2, characterized in that: the top internally mounted of first connecting block (4) has lantern ring (11), and the tip surface of lantern ring (11) is equipped with magnetic sheet (10), the inside of lantern ring (11) is seted up hollow structure (12).