CN211434505U - Fixing device for arterial indwelling needle - Google Patents

Abstract

The utility model belongs to the technical field of medical care instrument, concretely relates to artery indwelling needle fixing device, its characterized in that: comprises an outer strip and a fixing band fixed on the outer strip, wherein a buckle component for fixing an indwelling needle is arranged at the geometric center between the fixing band and the outer strip; two ends of the fixing belt are fixedly connected; the buckle assembly comprises a male buckle and a female buckle; the indwelling needle to be fixed is fixed between the male buckle and the female buckle. The utility model discloses fixed convenient, firm, keep somewhere the difficult not hard up or drop of needle, can effectively avoid hindering and suffer from secondary injury.

Description

Fixing device for arterial indwelling needle

Technical Field

The utility model belongs to the technical field of medical care instrument, concretely relates to artery indwelling needle fixing device.

Background

Continuous invasive arterial blood pressure monitoring is one of the common monitoring means for major perioperative and blood pressure unstable patients. The continuous invasive arterial blood pressure monitoring is completed by a monitoring system consisting of an indwelling needle indwelling in an artery, a pressure sensor connected with the indwelling needle and a monitor. The pressure sensor converts the pressure signal of blood to the vessel wall into a pulse signal which can be identified by the monitor, and the arterial pressure and the waveform of a patient can be timely and accurately reflected, thereby being beneficial to guiding clinical diagnosis and treatment.

In the process of remaining the indwelling needle in the artery, whether the indwelling needle is fixed firmly or not directly affects the monitoring result. The fixing mode commonly used in clinic at present adopts medical adhesive plaster for fixing, and although the fixing of the indwelling needle can be realized by using the medical adhesive plaster, the following problems still exist:

1. the operation of fixing the indwelling needle by the medical adhesive plaster is complex and is not suitable for fixing in emergency.

2. For patients with large-area skin ulceration, the medical adhesive plaster cannot be used for fixing, so that secondary injury can be caused.

3. The medical adhesive plaster fixation cannot meet the requirement of fixing the indwelling needle for a long time, and particularly for the mobility people, the arterial indwelling needle is easy to loosen or fall off.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem that the existing artery indwelling needle has the defects of complex operation, limited use and easy looseness when being arranged in the artery for fixation, the utility model provides an artery indwelling needle fixing device which is convenient to fix, firm and difficult looseness of indwelling needle and can effectively avoid injuring the secondary injury.

The technical solution of the utility model is that:

the utility model provides an artery indwelling needle fixing device which characterized in that: comprises an outer strip and a fixing band fixed on the outer strip, wherein a buckle component for fixing an indwelling needle is arranged at the geometric center between the fixing band and the outer strip; and the two ends of the fixing band are fixedly connected.

Further, the buckle assembly comprises a male buckle and a female buckle; the indwelling needle to be fixed is fixed between the male buckle and the female buckle.

Further limited, the male buckle comprises a first fixing plate and a first fixing groove arranged on the fixing plate; the integral structure of the first fixing piece is T-shaped; the female buckle and the male buckle are in a vertically symmetrical structure, and the female buckle comprises a second fixing sheet and a second fixing groove arranged on the second fixing sheet; after the female buckle is arranged on the male buckle, a mounting hole formed by a first fixing groove on the male buckle and a second fixing groove on the female buckle is matched with a shell of an indwelling needle to be fixed, and the first fixing piece is fixed with the fixing band; the second fixing piece is fixed with the outer strip.

Further limited, the buckle assembly further comprises a clamping hole and a buckle, wherein the clamping hole is formed in the first fixing plate, and the buckle is arranged on the second fixing plate; the clamping holes are arranged on two sides of the first fixing groove; the buckles are arranged on two sides of the second fixing groove; the buckle is matched with the clamping hole; when the female buckle is arranged on the male buckle, the buckle is just buckled into the clamping hole.

Further defined, the width of the first fastening tab and the width of the second fastening tab are both equal to the width of the outer strip.

Further, the fixed band is easy tear tape, according to the size of hindering the affected part and through the length of the adjustment fixed band of easy tear tape and fix.

Further limiting, a plurality of easily torn rubber blocks are sequentially arranged on the fixing belt; the two ends of the fixing band are fixedly connected through the easily torn rubber blocks.

Further limiting, the fixing belt is also coated with a Shanantin medicine layer; the fixing belt is fixed with the first fixing piece through the face opposite to the easy-tearing rubber block.

Further defined, the outer straps are a TPE material.

The utility model has the advantages that:

1. the utility model discloses geometric center department between fixed band and outer strip is provided with the fixed buckle subassembly of keeping somewhere the needle, and the both ends fixed connection of fixed band. Fix the device on ulcerate skin through the fixed band, will keep somewhere the needle through buckle subassembly simultaneously and fix, can satisfy and keep somewhere the long-time fixed of needle, avoid causing the artery to keep somewhere the needle not hard up or drop owing to good movement, avoid keeping somewhere the needle directly and contact simultaneously, simple structure, it is fixed effectual.

2. The utility model discloses in, through the T font structure of public buckle and with the female buckle structure of public buckle symmetry, when female buckle was arranged in public buckle, the mounting hole that first fixed slot and second fixed slot formed can be fixed the needle of keeping somewhere between the buckle subassembly, and it is not hard up to prevent to keep somewhere the needle, and is fixed effectual.

3. The utility model discloses in, set up on the first fixed piece and set up the buckle on card hole and the second fixed piece, the buckle with the mutual adaptation in card hole, female buckle when arranging the public buckle in, the buckle is detained just in the card hole, avoids producing between public buckle and the female buckle to slide like this, can realize keeping somewhere the needle and fix for a long time.

4. The utility model discloses in, still the coating has on the fixed band and hinders an plain, hinders an plain dressing as the burn and scald, can play the guard action well to the skin of ulcerate, can not cause the secondary damage to the skin of ulcerate.

Drawings

FIG. 1 is a front view of the fixing device for an arterial indwelling needle provided by the present invention;

FIG. 2 is a schematic structural view of the fixing band and the skin fixing surface of the present invention;

FIG. 3 is an enlarged view of the middle latch assembly of the present invention;

fig. 4 is a schematic front view of the male buckle 31 provided by the present invention;

fig. 5 is a schematic top view of the male buckle 31 provided by the present invention;

fig. 6 is a schematic bottom view of the male buckle 31 provided by the present invention;

fig. 7 is a schematic front view of the female snap 32 provided by the present invention;

wherein:

1-outer strip; 2, fixing the belt; 21-easy-to-tear rubber blocks; 3-a snap-fit assembly; 31-male snap; 311-a first fixing piece; 312 — a first fixation slot; 313-a snap hole; 32-female buckle; 321-a second fixing piece; 322 — a second fixation slot; 323-snap fastener.

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.

Examples

Referring to fig. 1, the fixing device for the artery indwelling needle provided by the present invention comprises an outer strip, a fixing band fixed on the outer strip, and a fastening component for fixing the indwelling needle is arranged at the geometric center between the fixing band and the outer strip; the two ends of the fixing band are fixedly connected.

In this embodiment, the outer strip is rectangular, and the outer strip is a TPE material.

Referring to fig. 2, in this embodiment, the fixing band is in a strip shape, one surface of the fixing band is in contact with the buckle assembly, the other surface of the fixing band is an easy-to-tear band, a plurality of easy-to-tear rubber blocks are sequentially arranged at one end of the connecting part of the fixing band and the skin, and two ends of the fixing band are fixedly connected through the easy-to-tear rubber blocks; when in use, the length of the fixing band is adjusted by the easily torn rubber block according to the size of the affected part, then the film on the rubber block is torn off, and the fixing band is fixed on the wound by the rubber on the rubber block; meanwhile, the surface of the fixing belt, which is in contact with the skin, namely the easy-to-tear rubber block is coated with a Shang 'an' su medicine layer.

Referring to fig. 3, in the present embodiment, the snap assembly includes a male snap and a female snap; the indwelling needle to be fixed is fixed between the male buckle and the female buckle.

Specifically, referring to fig. 4, 5 and 6, the male buckle includes a first fixing plate and a first fixing groove disposed on the fixing plate; the integral structure of the first fixing piece is T-shaped, the first fixing groove is an arc-shaped groove, and clamping holes are formed in two sides of the first fixing groove on the first fixing piece;

referring to fig. 7, the female buckle and the male buckle are in a vertically symmetrical structure, and the female buckle includes a second fixing plate and a second fixing groove disposed on the second fixing plate; the second fixing groove is an arc-shaped groove, and the second fixing plate is provided with buckles which are respectively arranged on two sides of the second fixing groove;

furthermore, when in use, the buckle is matched with the clamping hole; when the female buckle is arranged on the male buckle, the buckle is just buckled into the clamping hole, so that the buckle assembly is prevented from sliding back and forth.

Further, when the fixing device is installed, the vertical rod end of the first fixing piece is fixed with one surface, which is not easy to tear, of the glue block on the fixing belt; the vertical rod end of the second fixing piece is fixed with any surface of the outer strip, the width of the outer strip is equal to that of the buckle assembly, the buckle assembly is completely covered, and the indwelling needle is prevented from being exposed.

Claims (9)

1. The utility model provides an artery indwelling needle fixing device which characterized in that: comprises an outer strip (1) and a fixing band (2) fixed on the outer strip (1), wherein a buckle component (3) for fixing an indwelling needle is arranged at the geometric center between the fixing band (2) and the outer strip (1); and the two ends of the fixing belt (2) are fixedly connected.

2. The arterial needle retention device according to claim 1, characterized in that: the snap assembly (3) comprises a male snap (31) and a female snap (32); the indwelling needle to be fixed is fixed between the male buckle (31) and the female buckle (32).

3. The arterial needle retention device according to claim 2, characterized in that: the male buckle (31) comprises a first fixing plate (311) and a first fixing groove (312) arranged on the fixing plate (311); the integral structure of the first fixing piece is T-shaped; the female buckle (32) and the male buckle (31) are in a vertically symmetrical structure, and the female buckle (32) comprises a second fixing plate (321) and a second fixing groove (322) arranged on the second fixing plate (321); after the female buckle (32) is arranged on the male buckle (31), a mounting hole formed by a first fixing groove (312) on the male buckle (31) and a second fixing groove (322) on the female buckle (32) is matched with a shell of an indwelling needle to be fixed, and the first fixing piece (311) is fixed with the fixing band (2); the second fixing piece (321) is fixed with the outer strip (1).

4. The arterial needle retention device according to claim 3, characterized in that: the buckle assembly further comprises a buckle hole (313) and a buckle (323), wherein the buckle hole is formed in the first fixing plate (311) and the buckle hole is formed in the second fixing plate (321); the clamping holes (313) are arranged on two sides of the first fixing groove (312); the buckles (323) are arranged on two sides of the second fixing groove (322); the buckle (323) is matched with the buckle hole (313); when the female buckle (32) is arranged on the male buckle (31), the buckle (323) is just buckled into the buckle hole (313).

5. The arterial needle retention device according to claim 3, characterized in that: the width of the first fixing piece (311) and the width of the second fixing piece (321) are both equal to the width of the outer strip (1).

6. The arterial needle retaining fixture according to claim 1 or 3, characterized in that: the fixing band (2) is an easy-to-tear band.

7. The arterial needle retention device according to claim 6, characterized in that: a plurality of easy-to-tear rubber blocks (21) are sequentially arranged on the fixing belt (2); the two ends of the fixing band (2) are fixedly connected through the easy-tearing glue blocks (21).

8. The arterial needle retention device according to claim 7, characterized in that: the fixing band (2) is also coated with a Shang' an vegetarian medicine layer; the surface opposite to the easy-tearing glue block on the fixing band (2) is fixed with the first fixing piece (311).

9. The arterial needle retention device according to claim 5, characterized in that: the outer strip is made of TPE materials.

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