CN213284950U

CN213284950U - Prevent pollution's portable arteriovenous puncture and keep somewhere needle

Info

Publication number: CN213284950U
Application number: CN202021713346.3U
Authority: CN
Inventors: 梁灿鑫
Original assignee: Hunan Cancer Hospital
Current assignee: Hunan Cancer Hospital
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-05-28
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a convenient arteriovenous puncture indwelling needle capable of preventing pollution, one side of the indwelling needle head is fixedly connected with an infusion hose, the outer side of the infusion hose is movably connected with a buckle, the inner side of the buckle is bonded with a silica gel strip, the middle part of the top end of the buckle is fixedly connected with a protective tube, the middle part of one end of the protective tube is provided with a fixed hole, one end of the protective tube is fixedly connected with a silica gel sealing ring corresponding to the edge part of one end of the fixed hole, the utility model protects a needleless infusion joint through the combined action of the fixed hole and the silica gel sealing ring, effectively avoids the needleless infusion joint from being polluted by dust and other dirt in the idle process, effectively improves the use safety of the indwelling needle, and is buckled on the arm of a patient through the buckle, so that the protective tube and the needleless infusion joint therein are fixed on the arm of the patient, and reduces the use of, the use convenience of the remaining needle is improved.

Description

Prevent pollution's portable arteriovenous puncture and keep somewhere needle

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a pollution-proof portable arteriovenous puncture indwelling needle.

Background

The use of the indwelling needle can reduce the pain of the sick children caused by repeated venipuncture and the fear of needle injection, relieve the anxiety of parents, facilitate clinical medication, help the critical patients to take medicine for emergency treatment, relieve the workload of nurses and reduce the pain of the sick children, so the intravenous indwelling needle is widely applied clinically, and in the face of the special group of the sick children, the length of the indwelling time of the intravenous indwelling needle and the comfort of the sick children become the most concerned problems of the nurses and the parents, and the indwelling needle is also the mark for successful use and the precondition for popularization;

however, in the use process of the indwelling needle, the needle-free infusion joint at the tail part of the indwelling needle lacks a corresponding protection fixing mechanism, the needle-free infusion joint needs to be fixed on the arm of a patient by using an adhesive tape after each infusion is completed, the operation is very complicated, and meanwhile, the corresponding protection mechanism is lacked at the outer side of the needle-free infusion joint, so that the needle-free infusion joint is attached with dust or other dirt in the idle process, the needle-free infusion joint is polluted, and the use safety of the needle-free infusion joint is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a needle is kept somewhere in portable arteriovenous puncture that prevents pollution, can effectively solve the needle use of keeping somewhere that proposes in the above-mentioned background art, because the needleless infusion of keeping somewhere the needle afterbody connects and lacks corresponding protection fixed establishment, all need use the sticky tape to fix the needleless infusion joint to patient's arm after the infusion is accomplished at every turn, it is loaded down with trivial details that the operation is very, simultaneously because the needleless infusion connects the outside and lacks corresponding protection establishment, thereby lead to the needleless infusion to connect and adhere to dust or other dirt in idle in-process, thereby make the needleless infusion connect and contaminated, the problem of the safety in utilization that the needleless infusion connects has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: a convenient arteriovenous puncture indwelling needle capable of preventing pollution comprises an indwelling needle head, wherein one end of the indwelling needle head is movably sleeved with a protective needle sleeve, one side of the indwelling needle head is fixedly connected with a transfusion hose, the tail end of the transfusion hose is fixedly connected with a needleless transfusion connector, the outer side of the transfusion hose is movably connected with a buckle ring, the inner side of the buckle ring is bonded with a silica gel strip, the middle part of the top end of the buckle ring is fixedly connected with a protective tube, the middle part of one end of the protective tube is provided with a fixing hole, and the position of one end of the protective tube, corresponding to the edge part of;

keep somewhere syringe needle other end bottom swing joint has the connector link, the connector link bottom bonds has the silica gel cushion, the bleeder vent has evenly been seted up to silica gel cushion bottom.

Preferably, the two ends of the outer side of the retaining ring are uniformly provided with the anti-slip strips, and the anti-slip strips are only distributed in arc-shaped areas at the two ends of the retaining ring.

Preferably, the indwelling needle needs to be secured to the arm of the patient by medical tape after the puncture is completed.

Preferably, the shape of the needleless infusion joint is the same as the inner shape of the fixing hole, and the outer side of the needleless infusion joint is tightly attached to the inner wall of the fixing hole.

Preferably, the inner diameter of the silica gel sealing ring is smaller than the outer diameter of the needleless infusion connector, and the silica gel sealing ring is tightly attached to the outer side of the needleless infusion connector.

Preferably, the silica gel soft pad is tightly attached to the skin of the patient in the use process of the indwelling needle.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. the needle-free infusion connector is protected through the combined action of the fixing hole and the silica gel sealing ring, the needle-free infusion connector is effectively prevented from being polluted by dust and other dirt in the idle process, the use safety of the indwelling needle is effectively improved, the retaining ring is buckled on the arm of a patient, the protecting tube and the needle-free infusion connector are fixed on the arm of the patient, the use of an adhesive tape in the using process of the indwelling needle is reduced, and the use convenience of the indwelling needle is improved.

2. Keep somewhere the bottom of syringe needle through the connector link with silica gel cushion fixed connection to contact through mild silica gel cushion and patient's skin when the needle is kept somewhere in the use, and ensure the gas permeability of silica gel cushion through the bleeder vent, thereby effectually avoided keeping somewhere the discomfort that the needle arouses in the use, improved the use experience of keeping somewhere the needle.

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 diagram of the present invention;

FIG. 2 is a schematic view of the needleless infusion joint of the present invention;

FIG. 3 is a schematic view of the internal structure of the protection tube of the present invention;

FIG. 4 is a schematic view of the installation structure of the silica gel cushion of the present invention;

reference numbers in the figures: 1. keeping the needle head; 2. a protective needle guard; 3. a flexible infusion tube; 4. a needleless infusion connector; 5. a retaining ring; 6. a silica gel strip; 7. a protective tube; 8. a fixing hole; 9. a silica gel seal ring; 10. anti-slip strips; 11. a connecting buckle; 12. a silica gel cushion; 13. and (4) air holes.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model provides a technical scheme, a pollution-proof portable arteriovenous puncture indwelling needle, including indwelling needle 1, indwelling needle 1 needs to be fixed to the arm of the patient through medical adhesive tape after the puncture is completed, protective needle cover 2 is movably sleeved on one end of indwelling needle 1, transfusion hose 3 is fixedly connected to one side of indwelling needle 1, needleless transfusion connector 4 is fixedly connected to the end of transfusion hose 3, buckle 5 is movably connected to the outside of transfusion hose 3, antislip strips 10 are uniformly arranged at both ends of the outside of buckle 5, antislip strips 10 are only distributed in the arc areas at both ends of buckle 5;

the inner side of the buckle 5 is bonded with a silica gel strip 6, the middle part of the top end of the buckle 5 is fixedly connected with a protective tube 7, the middle part of one end of the protective tube 7 is provided with a fixed hole 8, the shape of the needle-free infusion joint 4 is the same as the inner shape of the fixed hole 8, the outer side of the needle-free infusion joint 4 is tightly attached to the inner wall of the fixed hole 8, the position of one end of the protective tube 7, which corresponds to the edge part of one end of the fixed hole 8, is fixedly connected with a silica gel sealing ring 9, the inner diameter size of the silica gel sealing ring 9 is smaller than the outer diameter size of the needle-free infusion joint 4, the silica gel sealing ring 9 is tightly attached to the outer side of the needle-free infusion joint 4, the needle-free infusion joint 4 is protected through the combined action of the fixed hole 8 and the silica gel, the protective tube 7 and the needle-free infusion joint 4 therein are fixed on the arm of the patient, so that the use of adhesive tapes in the use process of the indwelling needle is reduced, and the use convenience of the indwelling needle is improved;

keep somewhere syringe needle 1 other end bottom swing joint and have

connector link

11, 11 bottom bonds of connector link have silica gel cushion 12, bleeder vent 13 has evenly been seted up to 12 bottoms of silica gel cushion, silica gel cushion 12 closely laminates with patient's skin in keeping somewhere syringe needle 1 use, through 11 bottom of keeping somewhere syringe needle 1 with 12 fixed connection of silica gel cushion of connector link, thereby skin through mild silica gel cushion 12 and patient contacts when keeping somewhere the needle in the use, and ensure the gas permeability of silica gel cushion 12 through bleeder vent 13, thereby the effectual discomfort of keeping somewhere the needle and arousing in the use of having avoided, the use experience of keeping somewhere the needle has been improved.

The utility model discloses a theory of operation and use flow: the utility model discloses in the practical application in-process, when using the remaining needle, because the shape of remaining syringe needle 1 is irregular and need hug closely patient's hand skin always, thereby can arouse the discomfort of hand after the patient wears for a long time, through the bottom that connector link 11 with silica gel cushion 12 fixed connection kept somewhere syringe needle 1, thereby contact with patient's skin through soft silica gel cushion 12 when using the remaining needle, and ensure the gas permeability of silica gel cushion 12 through bleeder vent 13, thereby the discomfort that the needle arouses in the use has effectively been avoided keeping somewhere, the use experience of keeping somewhere the needle has been improved;

after the indwelling needle finishes infusion, the needle-free infusion connector 4 needs to be fixed on the arm of a patient again, and meanwhile, the outer side of the needle-free infusion connector 4 needs to be protected to prevent the outer side of the needle-free infusion connector 4 from being polluted by dust and other dirt to influence normal use of the needle-free infusion connector 4, after the infusion is finished, the needle-free infusion connector 4 is inserted into the fixing hole 8 on the protection tube 7, the needle-free infusion connector 4 is protected through the combined action of the fixing hole 8 and the silica gel sealing ring 9, the needle-free infusion connector 4 is effectively prevented from being polluted by dust and other dirt in the idle process, and the use safety of the indwelling needle is effectively improved;

the retaining ring 5 is buckled on the arm of a patient, so that the protective tube 7 and the needle-free infusion connector 4 in the protective tube are fixed on the arm of the patient, the use of an adhesive tape in the use process of an indwelling needle is reduced, and the use convenience of the indwelling needle is improved.

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. The utility model provides a needle is kept somewhere in portable arteriovenous puncture that prevents to pollute, is including keeping somewhere syringe needle (1), it has protective needle cover (2) to keep somewhere syringe needle (1) one end activity cup joint, it has infusion hose (3) to keep somewhere syringe needle (1) one side fixedly connected with, infusion hose (3) terminal fixedly connected with does not have needle infusion and connects (4), its characterized in that: a snap ring (5) is movably connected to the outer side of the infusion hose (3), a silica gel strip (6) is bonded to the inner side of the snap ring (5), a protective tube (7) is fixedly connected to the middle of the top end of the snap ring (5), a fixing hole (8) is formed in the middle of one end of the protective tube (7), and a silica gel sealing ring (9) is fixedly connected to the position, corresponding to the edge of one end of the fixing hole (8), of one end of the protective tube (7);

keep somewhere syringe needle (1) other end bottom swing joint has connector link (11), connector link (11) bottom bonds and has silica gel cushion (12), bleeder vent (13) have evenly been seted up to silica gel cushion (12) bottom.

2. The pollution-preventing portable arteriovenous puncture indwelling needle according to claim 1, wherein the outer ends of the retaining ring (5) are uniformly provided with the anti-slip strips (10), and the anti-slip strips (10) are only distributed in the arc-shaped areas at the two ends of the retaining ring (5).

3. The portable arteriovenous puncture indwelling needle for preventing contamination according to claim 1, wherein the indwelling needle head (1) is fixed to the arm of the patient by a medical tape after the puncture is completed.

4. The portable arteriovenous puncture indwelling needle capable of preventing pollution according to claim 1, wherein the shape of the needle-free infusion connector (4) is the same as the inner shape of the fixing hole (8), and the outer side of the needle-free infusion connector (4) is tightly attached to the inner wall of the fixing hole (8).

5. The portable arteriovenous puncture indwelling needle capable of preventing pollution according to claim 1, wherein the inner diameter of the silica gel sealing ring (9) is smaller than the outer diameter of the needle-free infusion connector (4), and the silica gel sealing ring (9) is tightly attached to the outer side of the needle-free infusion connector (4).

6. The portable arteriovenous puncture indwelling needle of claim 1, which is contamination-resistant, wherein the silicone cushion (12) is in close contact with the skin of the patient during use of the indwelling needle (1).