CN215608342U

CN215608342U - Remaining needle auxiliary device

Info

Publication number: CN215608342U
Application number: CN202122317151.8U
Authority: CN
Inventors: 沈志年
Original assignee: Shen Zhinian
Current assignee: Shen Zhinian
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-01-25
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses an indwelling needle auxiliary device which comprises a Y-shaped connecting seat, a hose and a needle seat, wherein the top end of the Y-shaped connecting seat is in threaded connection with a heparin cap, and one end of the Y-shaped connecting seat is connected with an end cap in a clamping manner. The outer wall of the T-shaped block is connected with the inner wall of the convex clamping groove in a clamping manner, the outer wall of the T-shaped column is rotatably connected with the inner wall of the annular groove, so that the angle of the Y-shaped connecting seat can be adjusted conveniently, medical workers can flush residual liquid medicine in the hose into the blood vessel through normal saline inside the intravenous syringe according to habits of the medical workers, chemical phlebitis caused by stimulation on local blood vessels is avoided, incompatibility among medicines is reduced, the local blood vessels are prevented from being stimulated to keep venous access, blood coagulation at the head end of the hose is further avoided when infusion is connected next time, blockage is caused, when a reserved needle is not needed, the T-shaped block can be detached from the inside of the convex clamping groove conveniently, recycling can be realized, and cost is saved.

Description

Remaining needle auxiliary device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an indwelling needle auxiliary device.

Background

The use of the indwelling needle can reduce the pain of the patient caused by repeated venipuncture and the fear of injection, reduce the anxiety of the patient, facilitate clinical medication, help the critical patient to take medicine for rescue, reduce the workload of nurses and reduce the pain of the patient, so the venous indwelling needle is widely applied clinically.

The existing remaining needle auxiliary device is characterized in that the positive pressure joint of the remaining needle is fixed through a medical adhesive tape, the angle cannot be adjusted, medical workers can only fix the remaining needle in the same direction when flushing and sealing a tube and intravenous injection, the operation habit of each medical worker is different, the work efficiency is influenced to a certain extent, the operation is extremely inconvenient, the medical adhesive tape is used for a long time, the skin of a patient cannot be ventilated, the skin of the patient is allergic, the cost is increased by using the disposable adhesive tape, and the waste is caused.

Therefore, it is necessary to provide an indwelling needle assist device which solves the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an indwelling needle assist device that solves the problems set forth in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a remaining needle auxiliary device comprises a Y-shaped connecting seat, a hose and a needle seat, wherein the top end of the Y-shaped connecting seat is in threaded connection with a heparin cap, one end of the Y-shaped connecting seat is connected with an end cap in a clamping manner, an arc plate is arranged on the bottom side of the Y-shaped connecting seat, a bandage is rotatably connected to the right side of the arc plate, two ends of the hose are respectively communicated with ports of the Y-shaped connecting seat and the needle seat, the top end of the needle seat is integrally connected with a catheter, a needle handle is movably sleeved on the inner wall of the other end of the needle seat, the needle handle is of an oval structure, the holding area of the needle handle can be increased for medical staff, the stability of a needle inserting during infusion is ensured, a steel needle is fixedly connected to the other end of the needle handle, an isolating plug is arranged inside the needle seat, a movable flow stopping clip is movably sleeved on the outer wall of the hose, and the outer wall of the hose is clamped by a lug arranged on the inner wall through pressing the flow stopping clip, the backflow of blood can be prevented.

Preferably, the other end of the steel needle penetrates through the needle seat, the isolation plug and the catheter and is movably connected with the needle seat, the isolation plug and the catheter, the needle seat can be sealed in time by arranging the isolation plug, blood source pollution can be effectively prevented, and safety of doctors and patients is protected.

Preferably, the bottom end of the Y-shaped connecting seat is integrally connected with a fixing block, and a convex clamping groove is formed in the fixing block.

Preferably, the arc top end face is fixed pipe of fixedly connected with and magic subsides respectively, and the inner wall of fixed pipe has seted up the ring channel, the inside of fixed pipe is provided with T type post, and the top fixedly connected with T type piece of T type post.

Preferably, the T-shaped block outer wall and the convex clamping groove inner wall form a clamping connection, the T-shaped column outer wall and the annular groove inner wall form a rotating connection, so that the angle of the Y-shaped connecting seat can be conveniently adjusted, medical staff can conveniently flush residual liquid medicine in the hose into the blood vessel through normal saline inside the intravenous injector according to self habits, chemical phlebitis caused by stimulation on local blood vessels is avoided, incompatibility among medicines is reduced, venous access is prevented from being kept by stimulation on local blood vessels, further, the problem that blood at the end of the hose coagulates when the hose is connected for transfusion next time to cause blockage is avoided, the magic tape is positioned at the port connection part of the arc-shaped plate, the arc-shaped plate is made of silica gel, the comfort of a patient can be improved due to long-term contact of the arc-shaped plate and the skin of the patient, the fixing block and the T-shaped block are made of plastic materials, and when a reserved needle is not needed, the T-shaped block can be conveniently detached from the interior of the convex clamping groove, so that the T-shaped block can be repeatedly used, and the cost is saved.

Preferably, the inside wall port department of bandage is provided with No. two magic subsides, No. two magic subsides and a magic subsides each other for adhesive coupling, paste No. two magic and paste with a magic and carry out adhesive coupling, are convenient for fix Y type connecting seat, and easy operation can avoid simultaneously because long-time use medical sticky tape, lets patient's skin unable ventilative to lead to patient's skin to produce allergic condition and take place.

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

(1) this keep somewhere needle auxiliary device, T type piece outer wall constitutes the block with protruding type draw-in groove inner wall and is connected, T type post outer wall constitutes to rotate with the ring channel inner wall and is connected, be convenient for adjust the angle of Y type connecting seat, make things convenient for medical personnel to wash into the blood vessel through the inside normal saline of intravenous route syringe according to self custom, avoid the chemical phlebitis because of amazing local blood vessel and leading to the fact, reduce the incompatibility between the medicine, avoid amazing local blood vessel to keep the venous access simultaneously, hose end blood solidifies when further avoiding connecting the infusion next time, cause the jam, when need not use the reserve needle, be convenient for dismantle T type piece from the inside of protruding type draw-in groove, can realize reuse, practice thrift the cost.

(2) This keep somewhere needle auxiliary device, No. two magic subsides are each other for adhesive connection with a magic subsides, when inserting the steel needle patient blood vessel inside infusion, and will keep somewhere the fixed completion back of needle, through the inside with T type piece block at protruding type draw-in groove, then make the bandage around rolling up in patient's arm department through taut bandage, and paste through pasting No. two magic and a magic and carry out adhesive connection, be convenient for fix Y type connecting seat, and easy operation, can avoid simultaneously because use medical sticky tape for a long time, let patient's skin unable ventilative, thereby the skin that leads to the patient produces allergic condition and takes place.

(3) This keep somewhere needle auxiliary device, the needle handle is oval structure, can increase medical personnel and to the area of gripping of needle handle, stability when ensureing the contact pin infusion.

Drawings

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

FIG. 2 is a schematic bottom view of the Y-shaped connecting base of the present invention;

FIG. 3 is a partial structural view of the needle holder of the present invention;

FIG. 4 is a schematic view of the connection structure of the arc plate and the binding band according to the present invention;

FIG. 5 is a partial structural view of a fixing tube according to the present invention;

FIG. 6 is a schematic view of the connection structure of the T-shaped column and the T-shaped block according to the present invention;

fig. 7 is a schematic view of the internal structure of the needle holder of the present invention.

In the figure: 1. a Y-shaped connecting seat; 101. a fixed block; 102. a male card slot; 2. a heparin cap; 3. an end cap; 4. an arc-shaped plate; 401. a fixed tube; 402. an annular groove; 403. a T-shaped column; 404. a T-shaped block; 405. a first magic tape; 5. binding bands; 501. a second magic tape; 6. a hose; 7. a needle seat; 701. an isolation plug; 8. a conduit; 9. a steel needle; 10. a flow stopping clip; 11. a needle handle.

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. 1-7, an embodiment of the present invention is shown: an indwelling needle auxiliary device comprises a Y-shaped connecting seat 1, a hose 6 and a needle seat 7, wherein the top end of the Y-shaped connecting seat 1 is in threaded connection with a heparin cap 2, one end of the Y-shaped connecting seat 1 is connected with an end cap 3 in a clamping manner, an arc plate 4 is arranged on the bottom side of the Y-shaped connecting seat 1, a bandage 5 is rotatably connected to the right side of the arc plate 4, two ends of the hose 6 are respectively communicated with ports of the Y-shaped connecting seat 1 and the needle seat 7, a catheter 8 is integrally connected to the top end of the needle seat 7, a needle handle 11 is movably sleeved on the inner wall of the other end of the needle seat 7, the needle handle 11 is in an oval structure, the holding area of a medical worker on the needle handle 11 can be increased, the stability of a needle for needle insertion transfusion is ensured, a steel needle 9 is fixedly connected to the other end of the needle handle 11, an isolation plug 701 is arranged inside the needle seat 7, a movable flow stopping clamp 10 is movably sleeved on the outer wall of the hose 6, the outer wall of the flow stopping clamp 10 is pressed to clamp the outer wall of the hose 6 through a lug arranged on the inner wall, the backflow of blood can be prevented.

As shown in fig. 1, 3 and 7, the other end of the steel needle 9 penetrates through the inside of the needle seat 7, the isolating plug 701 and the catheter 8 and is movably connected with the needle seat 7, the isolating plug 701 and the catheter 8, when the steel needle 9 is pulled out from the inside of the needle seat 7, the needle seat 7 can be sealed in time by the isolating plug 701, so that hematogenous pollution can be effectively prevented, and the safety of doctors and patients is protected.

As shown in fig. 2, a fixing block 101 is integrally connected to the bottom end of the Y-shaped connecting socket 1, and a convex slot 102 is formed in the fixing block 101.

As shown in fig. 1, 4, 5 and 6, the top end surface of the arc plate 4 is fixedly connected with a fixing tube 401 and a first magic tape 405 respectively, an annular groove 402 is formed in the inner wall of the fixing tube 401, a T-shaped column 403 is arranged inside the fixing tube 401, and a T-shaped block 404 is fixedly connected to the top end of the T-shaped column 403.

As shown in fig. 1, 4, 5 and 6, T type piece 404 outer wall constitutes the block with protruding type draw-in groove 102 inner wall and is connected, T type post 403 outer wall constitutes to rotate with ring channel 402 inner wall and is connected, be convenient for adjust the angle of Y type connecting seat 1, make things convenient for medical personnel to wash into the blood vessel through the inside normal saline of intravenous route syringe with remaining liquid medicine in the hose 6 according to self custom, magic subsides 405 is located the port junction of arc 4, arc 4 is made for the silica gel material, when tying up tightly fixedly, because arc 4 and patient's skin long-term contact, patient's travelling comfort can be improved, fixed block 101 is made for the plastics material with T type piece 404, when need not use the needle of reserving, be convenient for dismantle T type piece 404 from the inside of protruding type draw-in groove 102, can realize reuse.

As shown in fig. 1, 4, 5 and 6, the inside wall port department of bandage 5 is provided with No. two magic subsides 501, No. two magic subsides 501 and a magic subsides 405 are each other for adhesive coupling, when inserting the inside infusion of patient's blood vessel to steel needle 9, and will keep somewhere the fixed back of accomplishing of needle, through the inside with T type piece 404 block at protruding type draw-in groove 102, then make the bandage around rolling up in patient's arm department through taut bandage 5, and carry out adhesive coupling through pasting 501 with a magic with No. two magic and a magic subsides 405, be convenient for fix Y type connecting seat 1.

The working principle is as follows: after the preparation before transfusion is completed by medical personnel, when the steel needle 9 is inserted into the blood vessel of a patient for transfusion by holding the needle handle 11, the stability of inserting needle for transfusion can be ensured, the steel needle 9 is pulled out to fix the indwelling needle, then the T-shaped block 404 is clamped in the convex clamping groove 102, then the bandage is wound at the arm of the patient by tensioning the bandage 5, and the second magic tape 501 is connected with the first magic tape 405 in an adhesive way to facilitate the fixation of the Y-shaped connecting seat 1, the operation is simple, after the transfusion is completed, the positive pressure connector at one end of the indwelling needle Y-shaped connecting seat 1 can be conveniently taken down by medical personnel, so that the flushing pipe operation is convenient, after the flushing pipe operation is completed, the flow stopping clamp 10 clamps the outer wall of the hose 6 through the convex block arranged on the inner wall by pressing the flow stopping clamp 10, and the blood backflow can be prevented, then the heparin cap 2 is screwed on the top end of the Y-shaped connecting seat 1, so that air and residues can be isolated, and infection is reduced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a keep somewhere needle auxiliary device, includes Y type connecting seat (1), hose (6) and needle file (7), its characterized in that: the utility model discloses a needle holder, including Y type connecting seat (1), hose (6), needle holder, needle file (7), the top end threaded connection of Y type connecting seat (1) has heparin cap (2), and the one end block of Y type connecting seat (1) is connected with end cap (3), the bottom side of Y type connecting seat (1) is provided with arc (4), and the right side of arc (4) rotates and is connected with bandage (5), hose (6) both ends are linked together with the port of Y type connecting seat (1), needle file (7) respectively, the top integration of needle file (7) is connected with pipe (8), and the other end inner wall activity of needle file (7) has cup jointed needle handle (11), the other end fixedly connected with steel needle (9) of needle handle (11), the inside of needle file (7) is provided with isolating plug (701), mobilizable flow stopping clamp (10) have been cup jointed in the outer wall activity of hose (6).

2. An indwelling needle assist device as in claim 1, wherein: the other end of the steel needle (9) penetrates through the needle seat (7), the isolating plug (701) and the catheter (8) and is movably connected with the needle seat (7), the isolating plug (701) and the catheter (8).

3. An indwelling needle assist device as in claim 1, wherein: the bottom end of the Y-shaped connecting seat (1) is integrally connected with a fixing block (101), and a convex clamping groove (102) is formed in the fixing block (101).

4. An indwelling needle assist device as in claim 3, wherein: fixed pipe (401) of arc (4) top terminal surface fixedly connected with respectively and magic subsides (405), and the inner wall of fixed pipe (401) has seted up ring channel (402), the inside of fixed pipe (401) is provided with T type post (403), and the top fixedly connected with T type piece (404) of T type post (403).

5. An indwelling needle assist device as in claim 4, wherein: t type piece (404) outer wall constitutes the block with protruding type draw-in groove (102) inner wall and is connected, T type post (403) outer wall constitutes to rotate with ring channel (402) inner wall and is connected, a port junction that magic subsides (405) are located arc (4), arc (4) are made for the silica gel material.

6. An indwelling needle assist device as in claim 1, wherein: the inside wall port department of bandage (5) is provided with No. two magic subsides (501), No. two magic subsides (501) and a magic subsides (405) are each other for adhesive coupling.