CN218248030U - Fixing device for artery indwelling needle - Google Patents

Abstract

The utility model relates to a fixing device that artery indwelling needle was used relates to the medical instrument field, has solved current artery indwelling needle puncture back and has not had special fixing device, wastes time and energy when fixed, the problem that fixed effect is not good. The technical characteristics include: keeping the needle head; the first fixing structure is arranged on the indwelling needle head and is used for fixing the rear end of the indwelling needle head; the second fixing structure is arranged on the side wing of the indwelling needle head and is used for fixing the indwelling needle head; a third fixation structure disposed on the second fixation structure, the third fixation structure for securing an indwelling needle. The fixing effect is better, the observation of the puncture point condition by medical personnel is not hindered, the structure is relatively simple, and the use is convenient.

Description

Fixing device for arterial indwelling needle

technical field

The utility model relates to the technical field of medical instruments, in particular to a fixing device for arterial indwelling needles.

Background technique

Arterial indwelling needle is a needle tube placed on the artery for the convenience of collecting arterial blood and reducing the pain of the patient when taking blood for the second time. Since the needle is very thin, it will not cause blood to flow out naturally, nor will it cause any side effects on the patient. However, care needs to be taken to prevent bacterial and other microbial infections near the indwelling needle.

In the prior art, the patent number is: ZL202022185770.1, and the name is: "Arterial Indwelling Needle Fixing Device". However, due to the uneven structure of the arterial indwelling needle and the thickness of the catheter indwelling part, it is not easy to shape the fixation applicator on the catheter puncture site, which affects the fixation effect. In addition, the patient's sweating, humidity and other reasons reduce the stickiness of the applicator , it is very easy to cause the catheter to shift and fall off due to curling and loosening, and even systemic bloodstream infection caused by pathogenic microorganisms entering the blood through the puncture site may occur." The beneficial effect is: "The arterial indwelling needle fixing device described in the utility model The side wings on both sides of the arterial indwelling needle are fixed by setting the fixing belt, so that the operation of the arterial indwelling needle is simple and easy to grasp, and the arterial indwelling needle is not easy to loosen or fall off. It is convenient for personnel to observe the situation of the puncture point, the dressing section improves the comfort and safety of the patient, the buckle section is easy to connect and disassemble with the arterial indwelling needle, and the Velcro can adapt to the size of the arm and the dorsum of different patients." However, its The puncture point does not have a good fixed structure, which is prone to problems.

However, the existing arterial indwelling needle has no special fixing device after puncture, which takes time and effort for fixing, and the fixing effect is not good. Therefore, in order to solve this problem, it is very necessary to design a kind of fixing device for the arterial indwelling needle.

Utility model content

The utility model solves the technical problem that the existing arterial indwelling needle has no special fixing device after puncture, time-consuming and laborious fixing, and the fixing effect is not good, and provides a fixing device for the arterial indwelling needle.

In order to solve the problems of the technologies described above, the technical scheme of the utility model is specifically as follows:

A fixing device for an arterial indwelling needle, comprising:

indwelling needle;

A first fixing structure, the first fixing structure is placed on the indwelling needle, and the first fixing structure is used to fix the rear end of the indwelling needle;

A second fixing structure, the second fixing structure is arranged on the side wings of the indwelling needle, and the second fixing structure is used to fix the indwelling needle;

A third fixing structure, the third fixing structure is placed on the second fixing structure, and the third fixing structure is used to fix the indwelling needle.

Preferably, the first fixing structure includes: a pair of first infusion patches and a pair of first protective films;

A pair of the first infusion patches are arranged on the end of the indwelling needle, and each of the first protective films is arranged on the corresponding first infusion patches.

Preferably, the second fixing structure includes: a pair of first fixing parts and a pair of protective parts;

Each of the first fixing parts is arranged on the corresponding flank of the indwelling needle, and each of the protection parts is arranged on the corresponding first fixing part.

Preferably, the first fixing part includes: a first fixing component and a second fixing component;

The first fixing component is arranged on the side wings of the indwelling needle, and the second fixing component is arranged on the first fixing component.

Preferably, the first fixing component includes: a second infusion patch;

The second infusion patch is placed on the side wing of the indwelling needle.

Preferably, the second fixing component includes: a third infusion patch;

The third transfusion patch is arranged on the second transfusion patch.

Preferably, the protective part includes: a second protective film;

The second protective film is arranged on the second transfusion patch and the third transfusion patch.

Preferably, the third fixing structure includes: an annular folded infusion patch, a transparent patch and a third protective film;

The ring-shaped folded infusion patch is placed on a pair of the second infusion stickers, the transparent film is placed on the ring-shaped folded infusion patch, and the third protective film is placed on the ring-shaped folded infusion patch and the transparent film.

Preferably, the width of the second infusion patch is 2cm-4cm.

Preferably, the width of the third infusion patch is 1cm-3cm, and the width of the second infusion patch is larger than that of the third infusion patch.

The utility model has the following beneficial effects:

This fixing device for arterial indwelling needle can better fix the arterial indwelling needle after puncture, which is very convenient, reduces time consumption, has better fixing effect, and does not hinder medical staff from observing the puncture point, and has a relatively simple structure , easy to use.

Description of drawings

The utility model is described in further detail below in conjunction with accompanying drawing and specific embodiment.

Fig. 1 is a structural schematic diagram of a fixing device for an arterial indwelling needle of the present invention;

Fig. 2 is a side view structural schematic diagram of a fixing device for an arterial indwelling needle of the present invention;

Fig. 3 is a top view structural diagram of a fixing device for an arterial indwelling needle of the present invention;

Fig. 4 is a top view unfolded structure diagram of a fixing device for an arterial indwelling needle of the present invention.

The reference signs in the figure represent:

Indwelling needle 10, first fixing structure 20, second fixing structure 30, third fixing structure 40;

The first infusion patch 201, the first protective film 202;

The second transfusion patch 301, the third transfusion patch 302, the second protective film 303;

Ring-folded transfusion sticker 401 , transparent sticker 402 , third protective film 403 .

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without creative work all belong to the protection scope of the present utility model; , in the current view, the "left side" is the "first end", the "right side" is the "second end", the "upper side" is the "first end", and the "lower side" is the "second end", so The purpose of the description is to clearly express the technical solution, and should not be interpreted as an improper limitation to the technical solution of the present application.

Please refer to Fig. 1-4, puncture through the indwelling needle 10, then fix the rear end of the indwelling needle 10 through the first fixing structure 20 on the indwelling needle 10, and fix the indwelling needle through the second fixing structure 30 on the side of the indwelling needle 10 10 flanks, the position of the indwelling needle 10 is fixed by the third fixing structure 40 on the second fixing structure 30 and it is convenient for the nurse to observe after being fixed.

The first fixing structure 20 includes: a pair of first infusion patches 201 and a pair of first protective films 202; a pair of first infusion patches 201 are placed on the end of the indwelling needle 10, and each first protective film 202 is placed on the corresponding first protective film 202. An infusion solution is posted on 201 .

After the puncture is completed, the first protective film 202 on the first infusion patch 201 can be torn off, and then the end of the indwelling needle 10 can be fixed by the first infusion patch 201 .

The second fixing structure 30 includes: a pair of first fixing parts and a pair of protecting parts; each first fixing part is arranged on the corresponding flank of the indwelling needle 10, and each protecting part is arranged on the corresponding first fixing part . The first fixing part includes: a first fixing component and a second fixing component; the first fixing component is arranged on the flank of the indwelling needle 10 , and the second fixing component is arranged on the first fixing component. The first fixing component includes: a second infusion patch 301 ; the second infusion patch 301 is placed on the side wing of the indwelling needle 10 . The second fixing component includes: a third transfusion patch 302 ; the third transfusion patch 302 is placed on the second transfusion patch 301 . The protective part includes: a second protective film 303 ; the second protective film 303 is placed on the second transfusion patch 301 and the third transfusion patch 302 .

The second protective film 303 on the second infusion patch 301 and the third infusion patch 302 can be torn off, so as to be pasted and fixed. The second infusion patch 301 is used to fix the side wings of the indwelling needle 10, and the third infusion patch 302 is used to enlarge the contact area, thereby preventing the indwelling needle 10 from moving and causing damage to the patient.

The third fixing structure 40 includes: an annular folded transfusion sticker 401, a transparent film 402 and a third protective film 403; the annular folded transfusion sticker 401 is placed on a pair of second transfusion stickers 301, and the transparent film 402 is placed on the annular folded transfusion sticker 401 , the third protective film 403 is placed on the ring-shaped folded infusion patch 401 and the transparent film 402 .

Tear off the third protective film 403 on the ring-shaped folded transfusion sticker 401 and then open the folded ring-shaped folded infusion sticker 401, and paste the ring-shaped folded infusion sticker 401 and the transparent film 402 on the observation puncture point. The transparent film 402 is convenient for observation.

The width of the second transfusion patch 301 is 2cm-4cm, the width of the third transfusion patch 302 is 1cm-3cm, and the width of the second transfusion patch 301 is larger than that of the third transfusion patch 302 .

Apparently, the above-mentioned embodiments are only examples for clear description, rather than limiting the implementation. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is not necessary and impossible to exhaustively list all the implementation manners here. And the obvious changes or changes derived therefrom are still within the scope of protection of the present invention.

Claims (10)

1. A fixing device for an arterial indwelling needle, comprising:

an indwelling needle (10);

a first fixing structure (20), wherein the first fixing structure (20) is arranged on the indwelling needle head (10), and the first fixing structure (20) is used for fixing the rear end of the indwelling needle head (10);

a second fixing structure (30), wherein the second fixing structure (30) is arranged on the side wing of the indwelling needle head (10), and the second fixing structure (30) is used for fixing the indwelling needle head (10);

a third fixation structure (40), the third fixation structure (40) being disposed on the second fixation structure (30), and the third fixation structure (40) being for fixation of an indwelling needle (10).

2. A fixing device for an arterial needle according to claim 1, characterized in that said first fixing structure (20) comprises: a pair of first infusion patches (201) and a pair of first protective films (202);

a pair of the first infusion patches (201) is arranged at the tail end of the indwelling needle (10), and each first protection film (202) is arranged on the corresponding first infusion patch (201).

3. A fixing device for an arterial indwelling needle according to claim 1, wherein the second fixing structure (30) comprises: a pair of first fixing parts and a pair of protection parts;

each first fixing part is arranged on the corresponding side wing of the indwelling needle (10), and each protection part is arranged on the corresponding first fixing part.

4. A holding device for an arterial needle according to claim 3 wherein said first holding portion comprises: a first fixing component and a second fixing component;

the first fixing component is arranged on the side wing of the indwelling needle (10), and the second fixing component is arranged on the first fixing component.

5. The anchor assembly for an arterial needle according to claim 4 wherein said first anchor assembly comprises: a second infusion patch (301);

the second transfusion paste (301) is arranged on the side wing of the indwelling needle (10).

6. The anchoring system for an arterial needle according to claim 5, wherein said second anchoring element comprises: a third infusion patch (302);

the third infusion patch (302) is arranged on the second infusion patch (301).

7. The anchor for an arterial needle according to claim 6 wherein said shield comprises: a second protective film (303);

the second protective film (303) is arranged on the second infusion patch (301) and the third infusion patch (302).

8. A fixing device for an arterial needle according to claim 5, characterized in that said third fixing structure (40) comprises: the transfusion patch comprises an annular folding transfusion patch (401), a transparent adhesive film (402) and a third protective film (403);

the annular folding infusion patch (401) is arranged on the pair of second infusion patches (301), the transparent adhesive film (402) is arranged on the annular folding infusion patch (401), and the third protective film (403) is arranged on the annular folding infusion patch (401) and the transparent adhesive film (402).

9. The fixing device for the arterial indwelling needle according to claim 6, wherein the width of the second infusion patch (301) is 2cm to 4cm.

10. The fixing device for the arterial indwelling needle according to claim 9, wherein the third infusion patch (302) has a width of 1cm to 3cm, and the second infusion patch (301) has a width greater than that of the third infusion patch (302).

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