CN216417971U

CN216417971U - Improved structure of remaining needle

Info

Publication number: CN216417971U
Application number: CN202122571700.4U
Authority: CN
Inventors: 赵梦凡; 高芹; 方忠伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-05-03
Anticipated expiration: 2031-10-25

Abstract

The utility model relates to the technical field of medical equipment, in particular to an improved structure of a remaining needle, which comprises an improved structure assembly, wherein the improved structure assembly comprises an improved needle and an improved needle seat, the improved needle is arranged at one end of the improved needle seat, a Y-shaped connector head is arranged at one end of the improved needle seat far away from the improved needle, the Y-shaped connector head and the improved needle seat are connected through a hose, a novel flow stopping clamp is sleeved on the hose, the structure of the puncture steel needle on the existing remaining needle is improved through the improvement, the mobility of the puncture affected part of a patient in the process of infusion and remaining is larger by utilizing the organic combination of soft and hard needle bodies, the situations of needle falling off, bulging and the like which easily occur in the traditional puncture steel needle are effectively avoided, the human body damage brought by secondary puncture is avoided, and the improved needle seat which is arranged provides the function of storage management for the improved needle, assisting in its better and safer use.

Description

Improved structure of remaining needle

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an improved structure of an indwelling needle.

Background

The use of remaining needle can reduce the misery that the infant caused because of relapse venipuncture and the fear of making a needle, alleviate the headings's anxiety, the clinical medicine of being convenient for, urgent, critical patient's rescue is used medicine, alleviate nurse's work load, it is painful to reduce the infant, therefore the vein is kept somewhere the needle and is being used widely in clinic, in the face of this special colony of infant, the length of vein is kept somewhere needle and the comfort of infant becomes nurse and the headings's problem of paying attention to, also is the prerequisite of sign and popularization that the needle of keeping somewhere was used successfully.

And the puncture steel needle is leading-in the back on the needle is kept somewhere to the tradition now, because be rigid needle body can cause the condition such as needle removal, swell because patient's activity is great when internal, need carry out the secondary puncture this moment, not only harm the human body, it is great to patient's mood influence simultaneously, the only flow clamp that uses is supporting to the needle of keeping somewhere with this while is because the structure is too simple does not have fixed mechanism, still there is liquid to take place to leak in the hose that leads to being stopped in the use, the only flow effect is not good, and easily take place to break away from, reliable and stable not enough.

Therefore, it is necessary to design an improved structure of the indwelling needle to solve the above-mentioned problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improved structure of remaining needle to solve the problem that proposes among the above-mentioned background art.

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

an improved structure of a remaining needle comprises an improved structure assembly, wherein the improved structure assembly comprises an improved needle and an improved needle seat, the improved needle is positioned at one end of the improved needle seat, a Y-shaped connecting tube head is arranged at one end of the improved needle base far away from the improved needle, and the Y-shaped connecting tube head and the improved needle base are communicated and connected through a hose, meanwhile, a novel flow stopping clamp is sleeved on the hose, the improved needle comprises a hose needle and a steel needle, the hose needle penetrates through the inside of the steel needle, the improved needle seat comprises a needle seat main body and a steel needle tube, and the steel needle tube is fixedly arranged at one end of the needle seat main body far away from the Y-shaped connecting tube head, the novel flow stopping clamp comprises a screw rod and a limiting seat, and the screw rod is positioned at one side of the limiting seat, the two ends of the screw rod are respectively fixedly provided with a rubber end and a rotating handle, the inside of the limiting seat is transversely penetrated and provided with an installation through hole, and the center of one side of the installation through hole is vertically penetrated and provided with a screw hole.

As the utility model discloses preferred scheme, the steel needle is kept away from improvement needle file one end and is provided with the puncture end, and one side fixed mounting that the steel needle kept away from puncture end one end has the needle wing.

As the utility model discloses preferred scheme, the inside of steel needle tubing is run through and has been seted up safe cavity, and the surface of steel needle tubing has seted up the removal spout, and the equal fixed mounting in both sides has the rubber strake about the inner wall of removal spout simultaneously.

As the preferred proposal of the utility model, the hose needle is far away from the inside that the puncture end one end runs through the safety cavity, and is connected with the needle stand main body in a penetrating way.

As the utility model discloses preferred scheme, lead screw spiral installation is in the inside of screw, and the rubber end is located the screw and is close to installation through-hole one end, and the hose runs through the inside of installation through-hole simultaneously.

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

1. the utility model discloses in, the structure of the puncture steel needle on to the present needle of keeping somewhere through the improvement that sets up improves, utilize soft, the organic combination of rigid needle body can make the patient in the infusion with keep somewhere the in-process puncture affected part the active activity bigger, the effectual condition such as needle, swell of escaping that traditional puncture steel needle easily appears of evading simultaneously, avoid carrying out the human damage that the secondary puncture brought, and the improvement needle file through setting up provides the function of accomodating the management for the improvement needle, supplementary its better safer use.

2. The utility model discloses in, through the novel only flow clamp including lead screw and spacing seat that sets up add fixed spacing screw mechanism on the basis that current only flow presss from both sides, can hand to rotate the inside spiral back-and-forth movement that makes the lead screw at the screw to can make rubber end business turn over installation through-hole, realize only flowing and the circulation to the hose with this, and adopt machinery only to flow the mode can effectually avoid traditional only to flow that the only flow effect that presss from both sides easy appearance is not good and take place to break away from the condition of invalid only flowing with the hose, and is more reliable and more stable.

3. The utility model discloses in, the removal spout through setting up is convenient to the needle wing removal to this is to making the steel needle lead-in smoothly to safety cavity's inside, thereby can effectually avoid the steel needle to expose and externally form pollution and stab, can make more firm behind the leading-in safety cavity of steel needle through the rubber strake that sets up simultaneously, prevents follow-up automatic derivation.

Drawings

Fig. 1 is a schematic view of the overall overlooking three-dimensional external structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the whole front view plane of the present invention;

FIG. 3 is a schematic view of a top-view perspective enlarged structure of the steel needle tube of the present invention;

fig. 4 is a schematic view of a plane-developed internal structure of the novel flow stopping clip of the present invention;

in the figure: 1. improving the structure assembly; 2. improving the needle; 21. a hose needle; 22. a steel needle; 221. Puncturing the tip; 222. a needle wing; 3. the needle seat is improved; 31. a needle holder body; 32. a steel needle tube; 321. a safety cavity; 322. a moving chute; 323. a rubber edge strip; 4. a Y-shaped connector head; 5. a hose; 6. a novel flow stopping clamp; 61. a screw rod; 611. a rubber end; 612. Rotating the handle; 62. a limiting seat; 621. mounting a through hole; 622. and a screw hole.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

Please refer to fig. 1-4, the present invention provides a technical solution:

an improved structure of a remaining needle comprises an improved structure assembly 1, wherein the improved structure assembly 1 comprises an improved needle 2 and an improved needle seat 3, the improved needle 2 is positioned at one end of the improved needle seat 3, a Y-shaped connector head 4 is arranged at one end, far away from the improved needle 2, of the improved needle seat 3, the Y-shaped connector head 4 is communicated with the improved needle seat 3 through a hose 5, meanwhile, a novel flow stopping clamp 6 is sleeved on the hose 5, the improved needle 2 comprises a hose needle 21 and a steel needle 22, the hose needle 21 penetrates through the steel needle 22, the improved needle seat 3 comprises a needle seat main body 31 and a steel needle tube 32, the steel needle tube 32 is fixedly installed at one end, far away from the Y-shaped connector head 4, of the needle seat main body 31, the novel flow stopping clamp 6 comprises a screw rod 61 and a limiting seat 62, and the screw rod 61 is positioned on one side of the limiting seat 62; the both ends of lead screw 61 fixed mounting respectively have rubber end 611 and rotate 612, transversely run through in the inside of spacing seat 62 and seted up installation through-hole 621, and one side center department of installation through-hole 621 link up perpendicularly and seted up screw 622, the structure of the puncture steel needle on the needle is kept somewhere to current through the improvement needle 2 that sets up improves, it is soft to utilize, the organic combination of rigid needle body can make the patient at the infusion and keep somewhere the active nature in the puncture affected part of in-process bigger, the effectual needle that takes off that avoids traditional puncture steel needle easy appearance simultaneously, the condition such as swell, avoid carrying out the human damage that the secondary puncture brought, and improvement needle file 3 through setting provides the function of accomodating the management for improvement needle 2, supplementary its better safer use.

In the embodiment, referring to fig. 1, fig. 2 and fig. 3, a puncture tip 221 is disposed at one end of the steel needle 22 away from the improved needle seat 3, and a needle wing 222 is fixedly mounted at one side of the steel needle 22 away from one end of the puncture tip 221; a safety cavity 321 penetrates through the interior of the steel needle tube 32, a moving chute 322 is formed in the outer surface of the steel needle tube 32, and rubber edge strips 323 are fixedly mounted on the upper side and the lower side of the inner wall of the moving chute 322; hose needle 21 is kept away from the inside that puncture end 221 one end runs through safety cavity 321, and link up with needle file main part 31, it is convenient to needle wing 222 to remove through the removal spout 322 that sets up, to this inside to making steel needle 22 leading-in to safety cavity 321 smoothly, thereby can effectually avoid steel needle 22 to expose and form externally and pollute and stab, it is more firm after leading-in safety cavity 321 to make steel needle 22 through the rubber strake 323 that sets up simultaneously, prevent follow-up automatic derivation.

In an embodiment, referring to fig. 1, fig. 2 and fig. 4, the screw rod 61 is spirally installed inside the screw hole 622, the rubber end 611 is located at one end of the screw hole 622 close to the installation through hole 621, and the hose 5 penetrates through the inside of the installation through hole 621, a fixing and limiting screw mechanism is additionally arranged on the basis of the existing flow stopping clamp through the novel flow stopping clamp 6 including the screw rod 61 and the limiting seat 62, and the screw rod 61 can be spirally moved back and forth inside the screw hole 622 by rotating the handle 612 by hand, so that the rubber end 611 can enter and exit from the inside of the installation through hole 621, and thus the flow stopping and the circulation of the hose 5 are realized.

The working principle is as follows: when in use, a medical staff can hold the needle wing 222 to puncture and guide the steel needle 22 with the hose needle 21 from the vein of a patient, fix the needle seat main body 31 and the patient after reaching a certain puncture depth, and reversely guide the steel needle 22 out of the puncture wound, at the moment, the hose needle 21 is retained in the vein of the patient, and simultaneously guide the guided steel needle 22 into the steel needle tube 32 gradually, so that the needle wing 222 and the steel needle 22 slide in the movable sliding groove 322 and the safe cavity 321 respectively until the steel needle 22 is completely accommodated in the steel needle tube 32, thereby completing the needle puncture nursing operation of the indwelling needle assembly 1, and the structure of the existing puncturing steel needle on the indwelling needle is improved by the improved needle body 2, and the mobility of the puncture affected part of the patient in the infusion and indwelling processes is larger by the organic combination of softness and hardness, meanwhile, the situations of needle drop, bulging and the like easily occurring in the traditional puncture steel needle are effectively avoided, the human body injury caused by secondary puncture is avoided, the improved needle base 3 provides the improved needle 2 with the function of storage management to assist the improved needle to be used more safely, the novel flow stopping clamp 6 comprising the screw rod 61 and the limiting base 62 is additionally provided with a fixed limiting spiral mechanism on the basis of the existing flow stopping clamp, the screw rod 61 can be spirally moved back and forth in the screw hole 622 by rotating the handle 612 in a handheld manner, so that the rubber end 611 can enter and exit from the inside of the mounting through hole 621, the flow stopping and the circulation of the hose 5 are realized, the situations of poor flow stopping effect and ineffective flow stopping with the hose easily occurring in the traditional flow stopping clamp can be effectively avoided by adopting a mechanical flow stopping manner, the needle is more stable and reliable, and the needle wing 222 can be conveniently moved through the arranged moving chute 322, to this inside that makes steel needle 22 lead-in to safe cavity 321 smoothly to can effectually avoid steel needle 22 to expose and form externally and pollute and stab, can make steel needle 22 more firm after leading-in safe cavity 321 through the rubber strake 323 that sets up simultaneously, prevent follow-up automatic derivation, have certain spreading value.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An improved structure of a remaining needle comprises an improved structure assembly (1) and is characterized in that: the improved structure assembly (1) comprises an improved needle (2) and an improved needle seat (3), the improved needle (2) is located at one end of the improved needle seat (3), a Y-shaped connecting tube head (4) is arranged at one end, far away from the improved needle (2), of the improved needle seat (3), the Y-shaped connecting tube head (4) and the improved needle seat (3) are connected in a penetrating mode through a hose (5), a novel flow stopping clamp (6) is sleeved on the hose (5), the improved needle (2) comprises a hose needle (21) and a steel needle (22), the hose needle (21) penetrates through the inside of the steel needle (22), the improved needle seat (3) comprises a needle seat main body (31) and the steel needle (32), the steel needle (32) is fixedly installed at one end, far away from the Y-shaped connecting tube head (4), of the novel flow stopping clamp (6) comprises a screw rod (61) and a limiting seat (62), and the screw rod (61) is positioned at one side of the limiting seat (62), two ends of the screw rod (61) are respectively and fixedly provided with a rubber end (611) and a rotating handle (612), the inside of the limiting seat (62) is transversely penetrated and provided with an installation through hole (621), and the center of one side of the installation through hole (621) is vertically penetrated and provided with a screw hole (622).

2. The improved structure of an indwelling needle according to claim 1, wherein: one end of the steel needle (22) far away from the improved needle seat (3) is provided with a puncture tip (221), and one side of the steel needle (22) far away from one end of the puncture tip (221) is fixedly provided with a needle wing (222).

3. The improved structure of an indwelling needle according to claim 1, wherein: the safety cavity (321) is formed in the steel needle tube (32) in a penetrating mode, the moving sliding groove (322) is formed in the outer surface of the steel needle tube (32), and rubber edge strips (323) are fixedly mounted on the upper side and the lower side of the inner wall of the moving sliding groove (322) at the same time.

4. The improved structure of an indwelling needle according to claim 1, 2 or 3, wherein: one end of the hose needle (21) far away from the puncture tip (221) penetrates through the interior of the safety cavity (321) and is in through connection with the needle seat main body (31).

5. The improved structure of an indwelling needle according to claim 1, wherein: the screw rod (61) is spirally arranged in the screw hole (622), the rubber end (611) is positioned at one end, close to the installation through hole (621), of the screw hole (622), and the hose (5) penetrates through the installation through hole (621).