CN218010530U

CN218010530U - Anti-acupuncture intravenous infusion needle

Info

Publication number: CN218010530U
Application number: CN202220909985.XU
Authority: CN
Inventors: 李书梅
Original assignee: School Of Clinical Medicine Anhui Medical University
Current assignee: School Of Clinical Medicine Anhui Medical University
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-12-13
Anticipated expiration: 2032-04-19

Abstract

The utility model relates to a transfusion needle technical field just discloses a prevent acupuncture venous transfusion needle, needle cover and needle file including relative slip setting, the needle cover cup joints on the needle file, the sliding tray has been seted up on the needle cover, the first end of needle cover all sets up porosely with the second end, be equipped with syringe needle and transfer line on the needle file, the transfer line is worn out from the hole of needle cover second end, the syringe needle stretches out from the hole of needle cover first end, be equipped with the ejector pad on the needle file just the ejector pad passes the sliding tray. Through the relative slip design of needle cover and needle file for in-process that the needle file slides for the needle cover realizes stretching out and the indentation of syringe needle, thereby reduce the outside time of needle cover that the syringe needle exposes, so that reduce the condition that the user is wounded by the syringe needle mistake, through mutually supporting at stopper and ejector pad, make needle cover and needle file relatively fixed, prevent that the syringe needle from in the retraction needle cover when using, guarantee the stability of product use.

Description

Anti-acupuncture intravenous infusion needle

Technical Field

The utility model relates to the technical field of infusion needles, in particular to an anti-needling intravenous infusion needle.

Background

An intravenous infusion needle is a common medical apparatus and is used for connecting an injector, an infusion apparatus or a blood transfusion apparatus to carry out intravenous infusion of liquid medicine and blood transfusion.

At present, before a common disposable intravenous infusion needle is used, a needle head needs to be sleeved with a needle sleeve to protect the needle head, so that the needle head is prevented from being collided, bent and the like. When in use, on one hand, when the needle sleeve is pulled out, puncture is easily caused; on the other hand, after the infusion is completed and the infusion needle is pulled out of the body of the person to be infused, the treating personnel is in danger of being punctured by the needle head in the processes of sleeving the needle sleeve back and cutting the needle head and throwing the needle head into the sharp instrument box, even serious consequences such as infection of the treating personnel can be caused, and the life and the health safety of medical personnel are threatened.

Therefore, the anti-acupuncture intravenous infusion needle is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent acupuncture venous transfusion needle to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a prevent acupuncture venous transfusion needle, needle cover and needle file including relative slip setting, the needle cover cup joints on the needle file, the sliding tray has been seted up on the needle cover, the first end of needle cover all sets up porosely with the second end, be equipped with syringe needle and transfer line on the needle file, the transfer line is worn out from the hole of needle cover second end, the syringe needle stretches out from the hole of needle cover first end, be equipped with the ejector pad on the needle file just the ejector pad passes the sliding tray.

As a further aspect of the present invention: the first end of needle cover is equipped with the stopper just the stopper is located the sliding tray tip.

As a further aspect of the present invention: the limiting block is provided with a through fixing hole, the push block is provided with a through hole matched with the fixing hole, and the limiting block and the through hole are fixedly connected through a key pin in an inserted mode.

As a further aspect of the present invention: the limiting block is provided with a flexible wire, the end part of the flexible wire is provided with a fixing needle, and the fixing needle is inserted into the fixing hole and the through hole.

As the utility model discloses further scheme again: the needle cover is provided with observation windows along the axis direction in a symmetrical mode and used for observing the interior of the needle cover.

As the utility model discloses further scheme again: the needle sleeve is provided with a handle, and the handle is arranged back to the sliding groove.

As the utility model discloses further scheme again: the second end of the needle sleeve is detachably provided with a bottom cover, and the bottom cover is provided with a hole for the liquid delivery pipe to pass through.

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

1. through the relative slip design of needle cover and needle file for at the needle file for the gliding in-process of needle cover, realize stretching out and the indentation of syringe needle, thereby reduce the outside time of needle cover that the syringe needle exposes, so that reduce the condition that the user is accidentally injured by the syringe needle, through mutually supporting at stopper and ejector pad, make needle cover and needle file relatively fixed, prevent that the syringe needle from in the retraction needle cover when using, guarantee the stability of product use.

2. The needle cover adopts the symmetrical design, so that a user can select the hands used to push the needle seat according to the use habit of the user, the fixing needle can be inserted into the fixing hole from two directions of the limiting block, and at least one observation window can be used for observing the internal condition of the needle cover all the time, thereby facilitating the use of the user.

Drawings

FIG. 1 is a schematic isometric view of an anti-needle-stick intravenous infusion needle;

FIG. 2 is a schematic view of a structure of an anti-needle-stick intravenous infusion needle;

FIG. 3 is a schematic diagram of a top view of an anti-needle-stick intravenous infusion needle;

FIG. 4 is a right side view of the structure of an anti-needle-prick intravenous infusion needle;

FIG. 5 is a left side view schematically illustrating the structure of an anti-needle-stick intravenous infusion needle;

FIG. 6 is a schematic view of a needle seat structure of an anti-needle-prick intravenous infusion needle.

In the figure: 1. a needle sleeve; 2. a needle seat; 11. a sliding groove; 12. a limiting block; 13. a flexible wire; 14. a fixing pin; 15. a fixing hole; 16. an observation window; 17. a handle; 18. a bottom cover; 21. a needle head; 22. a transfusion tube; 23. a push block; 24. and (6) perforating.

Detailed Description

Referring to fig. 1 to 6, in an embodiment of the present invention, an anti-acupuncture intravenous infusion needle includes a needle sheath 1 and a needle seat 2, which are arranged in a relative sliding manner, the needle sheath 1 is sleeved on the needle seat 2, a sliding groove 11 is formed in the needle sheath 1, a first end of the needle sheath 1 is provided with a stopper 12 and the stopper 12 is located at the end of the sliding groove 11, the stopper 12 is provided with a through fixing hole 15, the stopper 12 is provided with a flexible wire 13, the end of the flexible wire 13 is provided with a fixing needle 14, the needle sheath 1 is symmetrically provided with observation windows 16 along an axis direction for observing the inside of the needle sheath 1, the first end and a second end of the needle sheath 1 are both provided with holes, the needle sheath 1 is provided with a handle 17, the handle 17 is back to the sliding groove 11, a second end of the needle sheath 1 is detachably provided with a bottom cover 18, the bottom cover 18 is provided with a hole for a liquid delivery tube 22 to pass through, the needle seat 2 is provided with a needle 21 and a needle 22, the needle 22 passes through the hole from the second end of the needle sheath 1, the needle 21 extends out of the hole from the first end of the needle sheath 1, the needle seat 2 is provided with a push block 23, the push block 23 passes through the sliding groove 11, the push block 23 is provided with a hole matched with a hole 24, and a hole for fixing the fixing needle seat 15 in which is fixed in the needle seat 14.

The embodiment of the utility model provides an in, through the relative slip design of needle cover 1 and needle file 2, make in needle file 2 for needle cover 1 gliding in-process, realize stretching out and the indentation of syringe needle 21, thereby reduce the needle cover 1 outside time that syringe needle 21 exposes, so as to reduce the condition that the user was accidentally injured by syringe needle 21, through mutually supporting at stopper 12 and ejector pad 23, make needle cover 1 and needle file 2 relatively fixed, prevent that syringe needle 21 from in indentation needle cover 1 when using, guarantee the stability of product use, needle cover 1 adopts the design of symmetry, make the user can be used to the hand and promote needle file 2 according to the use custom selection of self, and fixed needle 14 all can insert in fixed orifices 15 from two directions in the front and back of stopper 12, it has an observation window 16 to be used for observing needle cover 1 inside condition all the time to have at least one simultaneously, be convenient for user's use.

The above-mentioned, 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. The utility model provides a prevent acupuncture venous transfusion needle which characterized in that: needle cover (1) and needle file (2) including the relative slip setting, needle cover (1) cup joints on needle file (2), sliding tray (11) have been seted up on needle cover (1), the first end and the second end of needle cover (1) are all seted up porosely, be equipped with syringe needle (21) and transfer line (22) on needle file (2), the hole of needle cover (1) second end is worn out from transfer line (22), syringe needle (21) are stretched out from the hole of needle cover (1) first end, be equipped with ejector pad (23) on needle file (2) and just ejector pad (23) pass sliding tray (11).

2. The anti-needle-prick intravenous infusion needle according to claim 1, characterized in that: the needle sleeve (1) is provided with a limiting block (12) at the first end, and the limiting block (12) is located at the end part of the sliding groove (11).

3. The anti-needle-prick intravenous infusion needle according to claim 2, characterized in that: the limiting block (12) is provided with a through fixing hole (15), the push block (23) is provided with a through hole (24) matched with the fixing hole (15), and the limiting block (12) and the through hole (24) are fixedly connected through a key pin in an inserting mode.

4. The anti-needle-prick intravenous infusion needle according to claim 3, characterized in that: the limiting block (12) is provided with a flexible wire (13), the end portion of the flexible wire (13) is provided with a fixing needle (14), and the fixing needle (14) is inserted into the fixing hole (15) and the through hole (24).

5. The anti-needle-prick intravenous infusion needle according to claim 1, characterized in that: the needle sleeve (1) is symmetrically provided with observation windows (16) along the axial direction for observing the interior of the needle sleeve (1).

6. The anti-needle-prick intravenous infusion needle according to claim 1, characterized in that: the needle guard (1) is provided with a handle (17), and the handle (17) is back to the sliding groove (11).

7. The anti-needle-prick intravenous infusion needle according to claim 1, characterized in that: the second end of the needle sleeve (1) is detachably provided with a bottom cover (18), and the bottom cover (18) is provided with a hole for a liquid delivery pipe (22) to pass through.