CN213789330U

CN213789330U - Needle anti-puncture device for infusion tube

Info

Publication number: CN213789330U
Application number: CN202022263865.0U
Authority: CN
Inventors: 潘颖颖; 俞杨; 丁婷婷
Original assignee: Taizhou Central Hospital Taizhou University Hospital
Current assignee: Taizhou Central Hospital Taizhou University Hospital
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-07-27
Anticipated expiration: 2030-10-13

Abstract

The utility model provides a device is prevented stabbing by syringe needle for infusion tube, including the air cleaner installed part, the air cleaner of burette intercommunication is installed to one side of air cleaner installed part, and the opposite side of air cleaner installed part is installed and is prevented stabbing the mechanism, and the fixed bottle plug puncture ware that is equipped with and communicates on burette top of the top of air cleaner installed part prevents stabbing the mechanism and include the sleeve with air cleaner installed part opposite side fixed connection, the fixed cover of telescopic bottom opening part is equipped with the rubber sleeve, the utility model discloses a prevent that the rubber sleeve that stabbing mechanism set up can insert the venous transfusion needle after the infusion inside the sleeve to fix venous transfusion needle, prevent to cause the stabbing after infusion tube and infusion bag separate, and realize the categorised processing of infusion tube and infusion bag.

Description

Needle anti-puncture device for infusion tube

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to device is prevented stabbing by syringe needle for infusion tube.

Background

The development of the intravenous infusion technology has been broken down by 500 years, and a complete system is gradually formed in the 20 th century, so that the intravenous infusion technology becomes one of the most common and most direct and effective clinical treatment means.

After infusion treatment, an infusion bag belongs to recyclable medical waste, in the past, nurses insert a pulled needle into a rubber plug in the infusion bag in order to prevent needle stick injuries, but the operation does not conform to waste classification management; if the nurse holds the syringe needle and walks to the treatment room and handle and not conform to the hospital and feel the requirement, if directly insert the syringe needle and extremely easily arouse the acupuncture wound in the burette, the security is lower, consequently designs a section and can fix infusion back venous transfusion needle, and the device that prevents the syringe needle puncture wound is that there is higher practical meaning.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is prevented stabbing by syringe needle for transfer line aims at solving present traditional transfer line and accomplishes the back in the infusion, when with infusion bag classification, the easy problem that stabs appears.

In order to achieve the above object, the utility model provides a following technical scheme: a needle head puncture-proof device for a transfusion tube comprises an air filter mounting piece, wherein an air filter communicated with a dropper is mounted on one side of the air filter mounting piece, a puncture-proof mechanism is mounted on the other side of the air filter mounting piece, and a bottle stopper puncture outfit communicated with the top end of the dropper is fixedly arranged at the top end of the air filter mounting piece;

the anti-stabbing mechanism comprises a sleeve fixedly connected with the other side of the air filter mounting piece, and a rubber sleeve is fixedly sleeved at an opening at the bottom of the sleeve.

In order to avoid the puncture injury of the infusion tube in the classification treatment, the utility model relates to a preferred scheme: prevent stabbing mechanism still includes the press piece of being connected with sleeve open-top interlude, press the fixed infundibulate slip external member that is equipped with in bottom of piece, the bayonet socket has all been seted up to the outer wall both sides of infundibulate slip external member, the bayonet socket is connected with the fixed wedge fixture block lock that is equipped with of sleeve inner wall, the bottom of infundibulate slip external member is equipped with the rubber buffer, the top of rubber buffer is equipped with the conical tip of infundibulate slip external member bottom opening shape looks adaptation, a plurality of openings have been seted up in the outside of conical tip.

In order to make the transfusion tube capable of being used for normal transfusion, the utility model relates to a preferred scheme: the bottom of the dropper is connected with a dropping funnel, the dropping funnel is connected with an intravenous infusion needle through a pipeline and a liquid medicine filter, and a flow regulator is further sleeved outside the pipeline.

In order to make the transfusion tube package and sell, as a preferred scheme of the utility model: the outer parts of the bottle stopper puncture outfit and the venous transfusion needle are both sleeved with protective sleeves.

In order to better fix the intravenous infusion needle, the utility model relates to a preferred scheme: the diameter of the sleeve is less than 5 mm.

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

1) the rubber sleeve arranged on the puncture-preventing mechanism can insert the intravenous infusion needle after infusion into the sleeve and fix the intravenous infusion needle, so that puncture is prevented from being caused after the infusion tube is separated from the infusion bag, and the classified treatment of the infusion tube and the infusion bag is realized;

2) the intravenous infusion needle is secondarily fixed by matching the arranged pressing block and the funnel-shaped sliding kit with the rubber plug, so that the intravenous infusion needle is prevented from sliding from the sleeve, and the puncture injury in the infusion tube treatment process is further prevented;

3) the anti-stabbing mechanism is arranged on one side of the air filter mounting part, so that the safety of the infusion tube is practically improved on the basis that the structure of a traditional infusion tube is guaranteed as far as possible, and the anti-stabbing mechanism has good practicability and is suitable for popularization.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is an enlarged partial schematic view of fig. 1 at a according to the present invention.

In the figure: 1. an air filter mount; 2. a bottle stopper puncture outfit; 3. a sleeve; 31. a rubber sleeve; 32. a rubber plug; 321. a tapered end; 33. a pressing block; 331. a funnel-shaped sliding sleeve; 332. a bayonet; 333. a wedge-shaped fixture block; 4. a pipeline; 5. a dropping funnel; 6. an intravenous infusion needle; 7. a sheath.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-2, the present invention provides the following technical solutions: a needle head puncture-proof device for a transfusion tube comprises an air filter mounting piece 1, wherein one side of the air filter mounting piece 1 is provided with an air filter communicated with a dropper, the other side of the air filter mounting piece 1 is provided with a puncture-proof mechanism, and the top end of the air filter mounting piece 1 is fixedly provided with a bottle stopper puncture outfit 2 communicated with the top end of the dropper;

in this embodiment: the anti-stabbing mechanism comprises a sleeve 3 fixedly connected with the other side of the air filter mounting part 1, and a rubber sleeve 31 is fixedly sleeved at an opening at the bottom of the sleeve 3.

Concretely, after the infusion was accomplished, when needing to carry out classification to transfer line and infusion bag, can extract bottle plug puncture ware 2 from the infusion bag in, pass rubber sleeve 31 with venous transfusion needle 6 and insert 3 insides of sleeve, can play the fixed action to venous transfusion needle 6 through rubber sleeve 31, avoid causing the stab to medical personnel in the transfer line processing procedure.

In this embodiment: prevent stabbing mechanism still includes the press block 33 of being connected with 3 open-top alternates of sleeve, the fixed infundibulate slip external member 331 that is equipped with in bottom of press block 33, bayonet socket 332 has all been seted up to the outer wall both sides of infundibulate slip external member 331, bayonet socket 332 is connected with the fixed wedge fixture block 333 lock that is equipped with of sleeve 3 inner wall, the bottom of infundibulate slip external member 331 is equipped with rubber buffer 32, the top of rubber buffer 32 is equipped with the conical tip 321 of infundibulate slip external member 331 bottom opening shape looks adaptation, a plurality of openings have been seted up in the outside of conical tip 321.

Specifically, in order to further prevent intravenous infusion needle 6 from breaking away from in sleeve 3, when penetrating intravenous infusion needle 6 through rubber sleeve 31 and piercing sleeve 3 inside, intravenous infusion needle 6's end pierces rubber buffer 32 inside back and enters into conical end 321 inside, press down pressing block 33 again, gliding funnel-shaped slip external member 331 tightens up the opening that conical end 321 set up, realize the secondary of intravenous infusion needle 6 and fix, and downward slip funnel-shaped slip external member 331 makes bayonet 332 and the wedge fixture block 333 of its outside buckle, ensure the steadiness fixed to intravenous infusion needle 6 centre gripping.

Furthermore, the bottom end of the dropper is connected with a dropping funnel 5, the dropping funnel 5 is connected with an intravenous infusion needle 6 through a pipeline 4 and a liquid medicine filter, and a flow regulator is further sleeved outside the pipeline 4 to ensure that the infusion tube can be used for normal infusion.

Further, the outside of bottle stopper puncture outfit 2 and venous transfusion needle 6 all is equipped with sheath 7 for the transfer line is when packing the sale, prevents that bottle stopper puncture outfit 2 and venous transfusion needle 6 from puncturing the extranal packing.

Further, the diameter of the sleeve 3 is smaller than 5mm, so that the infusion mechanism can better clamp and fix the intravenous infusion needle 6, and the overall structure of the infusion mechanism is miniaturized.

It should be added that: the sleeve joint of the rubber sleeve 31 and the sleeve 3 is coated with adhesive to prevent the rubber sleeve 31 from being separated from the sleeve 3.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A needle head puncture-proof device for a transfusion tube comprises an air filter installation piece (1) and is characterized in that one side of the air filter installation piece (1) is provided with an air filter communicated with a dropper, the other side of the air filter installation piece (1) is provided with a puncture-proof mechanism, and the top end of the air filter installation piece (1) is fixedly provided with a bottle stopper puncture outfit (2) communicated with the top end of the dropper;

the anti-stabbing mechanism comprises a sleeve (3) fixedly connected with the other side of the air filter mounting piece (1), and a rubber sleeve (31) is fixedly sleeved at an opening at the bottom of the sleeve (3).

2. The needle stick prevention device for an infusion tube according to claim 1, wherein: prevent stabbing mechanism still includes and alternates the press block (33) of being connected with sleeve (3) open-top, the fixed infundibulate slip external member (331) that is equipped with in bottom of pressing block (33), bayonet socket (332) have all been seted up to the outer wall both sides of infundibulate slip external member (331), bayonet socket (332) are connected with fixed wedge fixture block (333) lock that is equipped with of sleeve (3) inner wall, the bottom of infundibulate slip external member (331) is equipped with rubber buffer (32), the top of rubber buffer (32) is equipped with tapered end (321) of infundibulate slip external member (331) bottom opening shape looks adaptation, a plurality of openings have been seted up in the outside of tapered end (321).

3. The needle stick prevention device for an infusion tube according to claim 1, wherein: the bottom of burette is connected with drip chamber (5), drip chamber (5) are connected with venous transfusion needle (6) through pipeline (4) and liquid medicine filter, the outside of pipeline (4) still overlaps and is equipped with flow regulator.

4. The needle stick prevention device for an infusion tube according to claim 1, wherein: the outside of the bottle stopper puncture outfit (2) and the venous transfusion needle (6) are both sleeved with a protective sleeve (7).

5. The needle stick prevention device for an infusion tube according to claim 1, wherein: the diameter of the sleeve (3) is less than 5 mm.