CN210992271U

CN210992271U - Needle-prick prevention indwelling needle assembly

Info

Publication number: CN210992271U
Application number: CN201921499865.1U
Authority: CN
Inventors: 刘仁才
Original assignee: Changshu City Zhentai Not Weavecloth Co ltd
Current assignee: Changshu City Zhentai Not Weavecloth Co ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-07-14
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses a prevent acupuncture and keep somewhere needle subassembly relates to medical instrument technical field, specifically is a prevent acupuncture and keep somewhere needle subassembly, including catheter seat and operating handle, first spout has been seted up to the surface of catheter seat, the inside sliding connection of first spout has prevents the acupuncture cover, the fixed surface who prevents the acupuncture cover is connected with and promotes the piece. This prevent acupuncture needle subassembly of keeping somewhere, through first spout, prevent acupuncture cover and the setting that promotes the piece, make in use accessible promote the piece and prevent acupuncture cover to cover the pipe after extracting this pipe external, prevent that the pipe from stabbing medical personnel's arm after extracting, pass through the latch segment, fixed pipe, the cooperation setting of handle and pull rod, earlier the pull rod is at the surface of latch segment, then in use removes the pull rod down earlier through the handle, thereby make inside the pipe seat of withdrawing the pipe of honeycomb duct one end, greatly increased its safeguard function.

Description

Needle-prick prevention indwelling needle assembly

Technical Field

The utility model relates to the technical field of medical equipment, specifically a prevent acupuncture needle subassembly of staying.

Background

Infusion care is an important and common care procedure in clinical care. 73-90% of inpatients in China need to be treated by infusion, and the intravenous infusion occupies about 75% of the working time of nurses. With the development of medical science and technology and medical instruments, the intravenous infusion with the indwelling needle has the advantages of reducing the times of intravenous puncture every day, obviously improving the comfort level of a patient during the infusion period, and the like, and the operation technology is easy to master, so that the intravenous infusion is widely applied to clinic. In recent years, the application range of venous indwelling needles is expanding, and the venous indwelling needles are popularized and applied in various clinical departments. However, a large number of domestic studies prove that nurses are high-risk professional groups of diseases transmitted by blood, and wounds caused by incised wounds, needle-pricked wounds and the like are often seen on hands of nurses. At present, most nurses in hospitals in China do not wear gloves when performing peripheral venipuncture, and the pollution can be caused by blood flowing out when the needle core is pulled out.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the deficiency of the prior art, the utility model provides a prevent that acupuncture stays needle subassembly has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a prevent acupuncture needle subassembly of keeping somewhere, includes pipe seat and operating handle, first spout has been seted up to the surface of pipe seat, the inside sliding connection of first spout has prevents the acupuncture cover, the outer fixed surface who prevents the acupuncture cover is connected with and promotes the piece, the one end fixedly connected with locating head of pipe, the inside grafting of locating head has the pipe, the outer fixed surface of pipe seat is connected with the extension pipe, the one end fixedly connected with malleation needleless connector of extension pipe, one side fixedly connected with end cap of malleation needleless connector surface, the surface of extension pipe is provided with the regulating block.

Optionally, a guide pipe is inserted into the guide pipe seat, one end of the guide pipe is fixedly connected with the guide pipe, and one end of the guide pipe is fixedly connected with the locking block.

Optionally, a fixed pipe is inserted into the operating handle, a second sliding groove is formed in the outer surface of the fixed pipe, and a handle is inserted into the second sliding groove.

Optionally, a pull rod is inserted into the fixed pipe, and a handle is fixedly connected to the outer surface of the pull rod.

Optionally, one end of the pull rod is provided with a locking groove, and a locking block is inserted into the locking groove.

Optionally, one end of the extension pipe close to the catheter base is fixedly connected with a hose, and one end of the hose is fixedly connected with a flow guide pipe.

(III) advantageous effects

The utility model provides a prevent acupuncture and keep somewhere needle subassembly possesses following beneficial effect:

this prevent acupuncture needle subassembly of keeping somewhere, through first spout, prevent acupuncture cover and the cooperation setting that promotes the piece, make in use pull out external back accessible with this pipe and promote the piece and promote and prevent acupuncture cover and cover the pipe, prevent that the pipe from stabbing medical personnel's arm after pulling out, pass through the latch segment, fixed pipe, the cooperation setting of handle and pull rod, earlier with the pull rod at the surface of latch segment, then in use removes the pull rod down earlier through the handle, thereby make inside the pipe seat of withdrawing the pipe of honeycomb duct one end, its safeguard function of greatly increased, reach the purpose of protecting effect preferred.

Drawings

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

fig. 2 is a schematic diagram of a second structural configuration of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic structural view of a second form of the present invention.

In the figure: 1. a catheter hub; 2. an operating handle; 3. a first chute; 4. a needle-prick prevention sleeve; 5. a pushing block; 6. positioning the head; 7. a conduit; 8. an extension tube; 9. a positive pressure needleless connector; 10. an end cap; 11. an adjusting block; 12. a flow guide pipe; 13. a locking block; 14. a fixed tube; 15. a second chute; 16. a handle; 17. a pull rod; 18. a locking groove; 19. a hose.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a needle-prick prevention indwelling needle assembly comprises a catheter holder 1 and an operating handle 2, wherein the outer surface of the catheter holder 1 is provided with a first chute 3, the first chute 3, a needle-prick prevention sleeve 4 and a pushing block 5 are arranged in a matching way, so that in use, after a catheter 7 is pulled out of a body, the pushing block 5 can push the needle-prick prevention sleeve 4 to cover the catheter, the arm of a medical worker is prevented from being pricked after the catheter 7 is pulled out, the inside of the first chute 3 is connected with the needle-prick prevention sleeve 4 in a sliding way, the outer surface of the needle-prick prevention sleeve 4 is fixedly connected with the pushing block 5, one end of the catheter holder 1 is fixedly connected with a positioning head 6, the inside of the positioning head 6 is inserted with the catheter 7, the outer surface of the catheter holder 1 is fixedly connected with an extension tube 8, one end of the extension tube 8 is fixedly connected with a positive-pressure needle-free joint 9, one side, the guide pipe 12 is inserted in the guide pipe seat 1, one end of the guide pipe 12 is fixedly connected with the guide pipe 7, one end of the guide pipe 12 is fixedly connected with the locking block 13, the fixed pipe 14, the handle 16 and the pull rod 17 are arranged in a matched mode, the pull rod 17 is arranged on the outer surface of the locking block 13 firstly, then the pull rod 17 moves downwards through the handle 16 in use, so that the guide pipe 7 at one end of the guide pipe 12 is retracted into the guide pipe seat 1, the protection function of the guide pipe is greatly improved, the better protection effect is achieved, the fixed pipe 14 is inserted in the operation handle 2, the second sliding groove 15 is formed in the outer surface of the fixed pipe 14, the handle 16 is inserted in the second sliding groove 15, the pull rod 17 is inserted in the fixed pipe 14, the handle 16 is fixedly connected to the outer surface of the pull rod 17, the locking groove 18 is formed in one end of the pull rod 17, the locking block 13, one end of the extension pipe 8 close to the catheter holder 1 is fixedly connected with a hose 19, and one end of the hose 19 is fixedly connected with the flow guide pipe 12.

To sum up, this prevent needle thorn and keep somewhere needle subassembly, during the use, through the cooperation setting of first spout 3, prevent that needle thorn cover 4 and promotion piece 5 for in use can promote to prevent that needle thorn cover 4 covers the pipe through promotion piece 5 after extracting this pipe 7 outside the body, prevent to stab medical personnel's arm after pipe 7 extracts, through the cooperation setting of latch segment 13, fixed pipe 14, handle 16 and pull rod 17, pull rod 17 is at the surface of latch segment 13 earlier, then in use through handle 16 with pull rod 17 move down earlier, thereby make and take in the inside pipe seat 1 with pipe 7 of honeycomb duct 12 one end, greatly increased its safeguard function, reach the purpose of protective effect preferred.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A needle-prick prevention indwelling needle assembly comprises a catheter holder (1) and an operating handle (2), and is characterized in that: first spout (3) have been seted up to the surface of pipe seat (1), the inside sliding connection of first spout (3) has prevents acupuncture cover (4), the outer fixed surface who prevents acupuncture cover (4) is connected with and promotes piece (5), the one end fixedly connected with location head (6) of pipe seat (1), the inside grafting of location head (6) has pipe (7), the outer fixed surface of pipe seat is connected with extension pipe (8), the one end fixedly connected with malleation needleless connector (9) of extension pipe (8), one side fixedly connected with end cap (10) of malleation needleless connector (9) surface, the surface of extension pipe (8) is provided with regulating block (11).

2. The needle stick prevention indwelling needle assembly of claim 1, wherein: the catheter is characterized in that a guide pipe (12) is inserted into the catheter base (1), one end of the guide pipe (12) is fixedly connected with a catheter (7), and one end of the guide pipe (12) is fixedly connected with a locking block (13).

3. The needle stick prevention indwelling needle assembly of claim 1, wherein: a fixed pipe (14) is inserted into the operating handle (2), a second sliding groove (15) is formed in the outer surface of the fixed pipe (14), and a handle (16) is inserted into the second sliding groove (15).

4. A needle stick prevention indwelling needle assembly according to claim 3, wherein: the inside of fixed pipe (14) is pegged graft and is had pull rod (17), the surface fixed connection of pull rod (17) has handle (16).

5. The needle stick prevention indwelling needle assembly of claim 4, wherein: one end of the pull rod (17) is provided with a locking groove (18), and a locking block (13) is inserted into the locking groove (18).

6. The needle stick prevention indwelling needle assembly of claim 1, wherein: one end of the extension pipe (8) close to the catheter seat (1) is fixedly connected with a hose (19), and one end of the hose (19) is fixedly connected with a flow guide pipe (12).