CN218793378U - Multi-fixing cap for indwelling needle - Google Patents

Abstract

The utility model discloses a keep somewhere multiple locking cap of needle in needle accessory technical field, including the cylinder, set up the scalp needle tube hole that link up from top to bottom in the middle of the cylinder, scalp needle tube hole one side is seted up and is extended to the cylinder outer wall and put into the open slot, and the cylinder is different from another lateral wall that the scalp needle put into the open slot and has been seted up scalp needle handle and has worn out the groove, and heparin cap draw-in groove has been seted up to the bottom of cylinder, and the cylinder outer wall passes through connecting portion fixedly connected with tee bend needle file connecting rod, the utility model discloses keep somewhere the multiple locking cap of needle can be connected spare parts such as tee bend needle file, heparin cap and scalp needle as an organic wholely, and after the in-service use only needs to fix the tee bend needle file, spare parts such as all the other heparin cap and scalp needle all can pass through the utility model discloses the locking cap is held the card and is held to connect fixedly to can avoid using a large amount of memorability to paste fixedly, eliminates the drawback problem of using adhesive tape in a large amount.

Description

Multi-fixing cap for indwelling needle

Technical Field

The utility model relates to a keep somewhere needle accessory technical field specifically is a keep somewhere multiple locking cap of needle.

Background

The indwelling needle becomes a medical instrument commonly used in hospital nursing work, and has the advantages of reducing puncture times for patients, reducing puncture pain, reducing workload of medical staff and the like. As shown in fig. 5, which is one of the most commonly used types of indwelling needles at present, in the figure, in a fixed state when the indwelling needle is used, the infusion catheter 50 at the front end of the three-way needle stand 30 penetrates into a subcutaneous blood vessel, the rest is in an external state, the three-way needle stand 30 is flexibly connected with the positive pressure connector 60 and the heparin cap 40 through the extension tube 70, the scalp needle 10 is inserted and fixed on the heparin cap 40, because the parts are not relatively fixed, a large amount of adhesive tapes are needed to be pasted and fixed, the operation is complicated when the large amount of adhesive tapes are used, and the defects that sweat is easy to fall off, the adhesive tapes are allergic risk, the catheter is not smooth in folding infusion due to improper pasting, and the parts are caused to pressure sores on the skin and the like exist.

Based on this, the utility model designs a keep somewhere multiple locking cap of needle to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a keep somewhere multiple locking cap of needle to solve above-mentioned technical problem.

In order to realize the purpose, the utility model provides the following technical scheme: the utility model provides a keep somewhere multiple locking cap of needle, includes the cylinder, set up the scalp needle tube hole that link up from top to bottom in the middle of the cylinder, scalp needle tube hole one side has been seted up and has been extended to the open slot is put into to the scalp needle of cylinder outer wall, the cylinder is distinguished from another lateral wall that the open slot was put into to the scalp needle has seted up scalp needle handle and has worn out the groove, the heparin cap draw-in groove has been seted up to the bottom of cylinder, the cylinder outer wall passes through connecting portion fixedly connected with tee bend needle file connecting rod.

Preferably, the side wall of the heparin cap clamping groove is provided with anti-skidding threads.

Preferably, the bottom end of the three-way needle seat connecting rod is a round end or a conical end.

Preferably, the three-way needle seat connecting rod is arranged at the lateral rear part of the opening direction of the scalp needle placing opening groove.

Preferably, the whole body of the multiple fixing cap of the remaining needle is made of medical rubber.

Compared with the prior art, utility model's beneficial effect does:

the utility model discloses keep somewhere the multiple locking cap of needle can be connected spare parts such as tee bend needle file, heparin cap and scalp acupuncture as an organic whole, and after the in-service use only needed to fix the tee bend needle file, spare parts such as all the other heparin caps and scalp acupuncture all can pass through the utility model discloses the locking cap is held the card and is held and is connected fixedly to can avoid using a large amount of adhesive tapes notability to paste fixedly, eliminate the drawback problem of using the adhesive tape in a large number.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the inner cavity structure of the present invention;

FIG. 4 is a schematic view of the connection application state of the present invention;

FIG. 5 is a view showing the state of application of a conventional indwelling needle using the connection.

In the drawings, the components represented by the respective reference numerals are listed below:

1-column, 2-scalp needle tube hole, 3-scalp needle placing opening groove, 4-scalp needle handle penetrating groove, 5-heparin cap clamping groove, 6-connecting part and 7-three-way needle base connecting rod;

10-scalp needle, 20-needle handle, 30-three-way needle base, 40-heparin cap, 50-infusion catheter, 60-positive pressure joint, 70-extension tube and 80-water stop clip.

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. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a technical solution: a multi-fixing cap of an indwelling needle comprises a cylinder body 1, wherein the cylinder body 1 is of a solid cylindrical structure, and the whole body of the multi-fixing cap of the indwelling needle is made of medical rubber;

a scalp needle tube hole 2 which is communicated up and down is formed in the middle of the column body 1, the scalp needle tube hole 2 is used for accommodating a clamping scalp needle 10, a scalp needle placing open slot 3 which extends to the outer wall of the column body 1 is formed in one side of the scalp needle tube hole 2, the scalp needle placing open slot 3 serves as an placing channel for connecting the scalp needle 10 with the scalp needle tube hole 2, the width of the scalp needle placing open slot 3 is slightly smaller than the diameter of the scalp needle 10 and the diameter of the scalp needle tube hole 2, so that the scalp needle 10 has certain friction contact resistance when being placed in or withdrawn, the scalp needle 10 is prevented from being separated from the scalp needle tube hole 2 when being fixedly used, and the connection stability is improved;

the other side wall of the cylinder 1, which is different from the scalp needle placing open slot 3, is provided with a scalp needle handle penetrating slot 4, the scalp needle handle penetrating slot 4 is of a abdicating structure and is used for penetrating out a needle handle 20, the bottom of the cylinder 1 is provided with a heparin cap clamping slot 5, the heparin cap clamping slot 5 is used for being sleeved and connected with a heparin cap 40 of an indwelling needle, the diameter of the heparin cap clamping slot 5 is slightly smaller than that of the heparin cap 40, the anti-drop effect by using friction force is also achieved, and the side wall of the heparin cap clamping slot 5 is provided with anti-slip threads, so that the contact friction force and the anti-drop effect can be further improved;

the outer wall of the cylinder body 1 is fixedly connected with a three-way needle seat connecting rod 7 through a connecting part 6, the three-way needle seat connecting rod 7 is used for being inserted into and connected with a steel needle connecting hole of a three-way needle seat 30, so that a fixing cap and the three-way needle seat 30 are connected into an integrated relative fixing structure, the bottom end of the three-way needle seat connecting rod 7 is a round head end or a conical head end, a guiding effect is achieved, and the three-way needle seat connecting rod 7 and the steel needle connecting hole of the three-way needle seat 30 are aligned and inserted conveniently; the three-way needle seat connecting rod 7 is arranged at the lateral rear part of the opening direction of the scalp needle putting-in open slot 3, so that the scalp needle 10 is prevented from being put in and out of the scalp needle putting-in open slot 3, and the three-way needle seat 30, the heparin cap 40 and the positive pressure connector 60 can be attached to the surface of the skin in a pressing way after being connected.

Working principle embodiment:

as shown in fig. 4, during the actual use, according to the tradition keep somewhere needle operation mode, penetrate behind the subcutaneous blood vessel 50 and fix tee bend needle file 30, then get the utility model discloses the locking cap, put into open slot 3 through the scalp acupuncture with scalp acupuncture 10 that-heparin cap 40 is not connected yet and put into in the scalp acupuncture tube hole 2, needle handle 20 is worn out by scalp acupuncture handle break-out groove 4, then, the locking cap that will connect scalp acupuncture 10 utilizes heparin cap draw-in groove 5 top-down to cup joint with heparin cap 40, the syringe needle of scalp acupuncture 10 is inserted heparin cap 40 simultaneously and is connected, it can with the steel needle hole on tee bend needle file connecting rod 7 and the tee bend needle file 30 of locking cap insert the connection and adjust the gesture of whole joint and pipeline at last, as shown in fig. 4 behind the fixed connection, relative fixation between each joint part, the rubberized fabric that can significantly reduce uses, after the use according to the installation step contrary order operation can, and the locking cap can carry out reuse.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the utility model can be understood by those skilled in the art according to the specific situation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (5)

1. The utility model provides a keep somewhere multiple locking cap of needle which characterized in that: including cylinder (1), seted up scalp needle tube hole (2) that link up from top to bottom in the middle of cylinder (1), scalp needle tube hole (2) one side has been seted up and has been extended to open slot (3) are put into to the scalp needle of cylinder (1) outer wall, cylinder (1) be different from another lateral wall that open slot (3) were put into to the scalp needle has seted up scalp needle handle and has worn out groove (4), heparin cap draw-in groove (5) have been seted up to the bottom of cylinder (1), cylinder (1) outer wall passes through connecting portion (6) fixedly connected with tee bend needle file connecting rod (7).

2. The multiple retaining cap of claim 1, wherein: the side wall of the heparin cap clamping groove (5) is provided with anti-skidding lines.

3. The multiple retaining cap of an indwelling needle according to claim 1, wherein: the bottom end of the three-way needle seat connecting rod (7) is a round end or a conical end.

4. The multiple retaining cap of claim 1, wherein: the three-way needle base connecting rod (7) is arranged on the lateral rear part of the opening direction of the scalp needle placing open slot (3).

5. The multiple retaining cap of claim 1, wherein: the multi-fixing cap of the indwelling needle is made of medical rubber.

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