Double-ear hanging type catheter fixator

Abstract

The utility model relates to a double-ear hanging type catheter fixator which effectively solves the problem that an internal jugular vein indwelling catheter is inconvenient to fix. Comprising an arc-shaped connecting rod, the connecting rod is made of an elastic material and is in a C shape with a forward opening, inverted-U-shaped hanging rods are fixed to the left side and the right side of the front end of the connecting rod respectively, the connecting positions of the hanging rods and the connecting rod are in an inclined shape with the front portion low and the rear portion high, and the two hanging rods incline in the tangential direction of the connecting positions of the hanging rods and the connecting rod; a fixing block is fixed to the left end of the positioning block on the left side, a swing cover is hinged to the left end of the fixing block, and front-back through pressing grooves are formed in the swing cover and the pressing block respectively; the device is simple in structure, convenient to operate, novel in conception and high in practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical auxiliary instrument technical field, concretely relates to a double-ear hanging type catheter fixator. BACKGROUND

[0002] At present, the deep vein of internal jugular vein catheterization of critical patient is more, especially dialysis catheter, and the main problem is fixed and anti-drop, and many fixing methods are adopted, but the effect is not good, the patient needs to frequently adjust the catheter fixing position when eating and sitting, and needs to be more careful when turning over, the head hair is more fixed by adhesive tape on the head, which can easily cause pain, the internal jugular vein catheterization belongs to one kind of deep vein catheterization; it is used for rapidly opening the large vein channel, and is convenient for emergency rescue treatment such as infusion and blood transfusion; it is used for monitoring central venous pressure, guiding the amount of fluid replacement; when the patient needs long-term fluid replacement or the condition of peripheral vein is poor, the vein puncture catheterization should also be opened; in order to protect the peripheral blood vessels and prevent the exosmosis of chemotherapy drugs from causing skin necrosis, tumor patients often also carry out chemotherapy through central vein; when performing intravenous angiography or transvenous interventional therapy, for example, blood dialysis or plasma replacement, placement of intravenous stent, generally, jugular vein puncture catheterization is adopted;

[0003] The double-lumen tube is relatively hard, and the tube is attached to the scalp, if the patient has edema, the left and right sides are prone to press the scalp when sleeping, there is no good method for fixing the internal jugular vein double-lumen tube at present, and the normal ward is usually stuck with adhesive tape, because it is in the neck position, the internal jugular vein double-lumen tube is vertically placed to the hair position, if it is stuck, the adhesive tape is easy to stick to the hair, and it is also stuck to the ear with 3M adhesive tape, but it is stuck to the ear, and oil is often excreted on the ear, it is also easy to open, when turning the head, the internal jugular vein double-lumen tube is easy to be pulled, the patient is previously asked to buy a self-adhesive bandage and bind on the head in the ward, and the internal jugular vein double-lumen tube is bound to the head, which is equivalent to that the double-lumen tube is attached to the scalp by the bandage, the double-lumen tube has hard extrusion to the scalp, and the patient is not convenient to use. UTILITY MODEL CONTENTS

[0004] In view of the above situation, in order to overcome the defects of the prior art, the purpose of the utility model is to provide a double-ear hanging type catheter fixator, which effectively solves the problem of inconvenient internal jugular vein catheterization fixation.

[0005] The technical solution solved is that the utility model discloses an arc-shaped connecting rod, the connecting rod is of elastic material and is C-shaped with the opening facing forward, the left and right sides of the front end of the connecting rod are respectively fixed with inverted U-shaped hanging rods, the connecting place of the hanging rods and the connecting rod is inclined in a front-low rear-high shape, the two hanging rods are inclined along the tangent direction of the connecting place thereof and the connecting rod, the lower end of the hanging rod is fixed with a rectangular and elastic positioning block, the left end of the positioning block on the left is fixed with a fixed block, the fixed block is hinged with a swing cover, and the swing cover and the pressing block are respectively provided with front-rear through pressing grooves.

[0006] The utility model discloses clever structure, convenient to use, and it is convenient for medical staff to hold and fix the venous catheterization of patient, and through the rear brain and the mode of hanging behind the ear, it is convenient for the use after the wearing of patient, reduces the contact area of patient with skin when wearing, makes the part of patient skin extruded reduce, prevents the generation of pressure ulcer and other symptoms of patient due to extrusion, effectively improve the comfort of patient, and when using, the tightness of the device can be adjusted through the rotation of screw rod, through the movement of supporting pad, make patient more fit head when using, prevent it from shaking, improve the fixed effect of venous catheterization, and through the connection of swing cover and pressing plate, it is convenient to fix and detach the venous catheterization, and this structure is simple, convenient to operate, novel in conception and strong in practicality. BRIEF DESCRIPTION OF DRAWINGS

[0007] Figure 1 It is the isometric view of the utility model.

[0008] Figure 2 It is the partial cutaway front isometric view of the utility model.

[0009] Figure 3 It is the plan view of the utility model.

[0010] Figure 4 It is the partial cutaway plan view of the utility model.

[0011] Figure 5 It is the utility model Figure 2 The enlarged view of A. DETAILED DESCRIPTION

[0012] The specific embodiment of the utility model is further explained in detail below in combination with the drawings.

[0013] Given by Figures 1 to 5 Including the connecting rod 1 of arc, the connecting rod 1 is elastic material and is C-shaped with the opening forward, the hanging rod 2 of inverted U shape is fixed on the left and right sides of the front end of connecting rod 1 respectively, the connecting place of hanging rod 2 and connecting rod 1 is inclined shape with low front and high back, two hanging rods 2 are inclined along the tangent direction of the connecting place of hanging rod 2 and connecting rod 1, the positioning block 3 of rectangle and elasticity is fixed in the lower end of hanging rod 2, the left end of the positioning block 3 on the left is fixed with fixed block 4, the swing cover 5 is hinged on the left end of fixed block 4, and the pressure groove 6 is set up in the swing cover 5 and pressing block respectively.

[0014] In order to facilitate the wearing of the device, the hanging rod 2 is fixed with pressure sore protection pad 7.

[0015] In order to facilitate the use of the device, the left and right sides of the rear end of connecting rod 1 are respectively provided with supporting pad 8, and the two supporting pads 8 are slidingly connected with the connecting rod 1 through two guide columns 9.

[0016] In order to facilitate the control of the movement of the supporting pad 8, the connecting rod 1 is respectively screwed with a screw rod 10 on the left and right sides, and the two screw rods 10 are respectively rotationally connected with the supporting pad 8 on the corresponding side.

[0017] In order to facilitate the limitation of the swing of the swing cover 5, the swing cover 5 is provided with a clamping groove 11 with an opening downward and a right end communicating with the outside, and the left fixed block 4 is fixed with a clasp 12 which is elastic and can be inserted into the clamping groove 11.

[0018] In order to facilitate the fixation of the catheter, the pressing groove 6 is provided with an arc-shaped pressing pad 13.

[0019] In use, the medical staffs adhere the connecting rod 1 and the supporting pad 8 to the back of the patient's head, then hang the hanging rod 2 behind the patient's ear, so that the supporting pad 8 contacts with the patient's head, at this time, the pressure sore protection pad 7 contacts with the patient's ear, and the fixed block 4 contacts with the patient's face.

[0020] At this time, the medical staffs press the clasp 12 to remove the clasp 12 from the elastic clamping groove 11, then swing the swing cover 5 to make the pressing groove 6 leak, and place the catheter to be fixed in the pressing pad 13 of the pressing groove 6, and swing the swing cover 5 again to make the swing cover 5 extrude the catheter, so as to complete the positioning of the catheter.

[0021] If it is necessary to adjust the tightness during use, it is only needed to rotate the screw rod 10 to make the screw rod 10 push the screw rod 10 to move, and under the action of the guide column 9, the supporting pad 8 slides and extrudes the patient's head, and will not rotate with the screw rod 10.

[0022] The utility model discloses a structure is ingenious, convenient to use, through setting up connecting rod, hanging rod, positioning block and fixed block, it is convenient for medical staffs to hold and fix the venous catheter of patient, and through the back of the head and the mode of hanging behind the ear, it is convenient for the use after the wearing of patient, reduces the contact area of patient's skin during wearing, makes the part of patient's skin extruded reduce, prevents the generation of pressure sore and other symptoms of patient due to extrusion, effectively improve the comfort of patient, and when using, the tightness of the device can be adjusted through the rotation of screw rod, through the movement of supporting pad, makes the patient more close to the head during use, prevents it from shaking, improves the fixed effect of venous catheter, and through the connection of swing cover and pressing plate, it is convenient to fix and disassemble the venous catheter, and this structure is simple, convenient to operate, novel in design and high in practicality.

Claims

1. A double-ear hanging catheter holder, comprising an arc-shaped connecting rod (1), characterized in that: The connecting rod (1) is made of elastic material and has a C shape with an opening facing forward. The connecting rod (1) is fixed with two inverted U-shaped hanging rods (2) on the left and right sides of the front end. The connecting rod (1) is inclined from low to high at the connection between the hanging rod (2) and the connecting rod (1). The two hanging rods (2) are inclined along the tangent direction of the connection between the hanging rod (2) and the connecting rod (1). The hanging rod (2) is fixed with a rectangular and elastic positioning block (3) at the lower end. The left positioning block (3) is fixed with a fixed block (4) at the left end. The fixed block (4) is hinged with a swing cover (5) at the left end. The swing cover (5) and the pressing block are respectively provided with front and rear through pressing grooves (6).

2. A dual ear mounted catheter holder as defined in claim 1, wherein, The hanging rod (2) is fixed with a pressure ulcer protection pad (7).

3. A dual ear mounted catheter securement device as defined in claim 1, wherein, The connecting rod (1) is provided with a supporting pad (8) on the left and right sides of the rear end. The two supporting pads (8) are slidingly connected with the connecting rod (1) through two guide columns (9).

4. The dual ear-hung catheter securement device of claim 1, wherein, The connecting rod (1) is threadedly connected with a screw rod (10) on the left and right sides. The two screw rods (10) are respectively rotatably connected with the supporting pad (8) on the corresponding side.

5. The dual ear-hung catheter securement device of claim 1, wherein, The swing cover (5) is provided with a clamping groove (11) with an opening facing downward and communicating with the outside at the right end. The left fixed block (4) is fixed with a clasp (12) which is elastic and can be inserted into the clamping groove (11).

6. A dual ear mounted catheter securement device as defined in claim 1, wherein, The pressing groove (6) is provided with an arc-shaped pressing pad (13).

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