CN224141335U - Internal jugular vein catheterization fixing device - Google Patents

Abstract

This invention provides a fixation device for internal jugular vein catheterization, including a sterile dressing and a fixation assembly. The fixation assembly includes a fixation pad and a fixation member. The sterile dressing and the fixation pad are arranged in a "T" shape, with an adhesive surface on the bottom surface of both. Release paper is covered on the adhesive surface. At least one fixation member is fixedly installed on the top surface of the fixation pad, and the fixation member is used to fix the two side tubes of the internal jugular vein catheter. The sterile dressing is fixedly attached near the puncture point to secure the catheter and side tubes near the puncture point. The fixation pad is fixedly attached to the patient's neck, allowing the side tubes to be placed on the top surface of the fixation pad, thus avoiding direct contact between the side tubes and the skin. This can prevent pressure injury to the skin caused by the exposed side tubes of the internal jugular vein catheter to a certain extent. At the same time, the side tubes are fixed by the fixation member on the top surface of the fixation pad, which can quickly and efficiently fix the side tubes to the fixation pad with good fixation effect.

Description

Internal jugular vein catheterization fixing device

Technical Field

The utility model relates to the technical field of medical indwelling pipeline nursing instruments, in particular to an internal jugular vein catheterization fixing device.

Background

The jugular vein catheterization has long retention time, simple operation, wide infusion variety, good catheter elasticity and capability of establishing a safe, rapid and reliable vascular access in a short time, so that the jugular vein catheterization is widely used in the fields of clinical blood transfusion, complete parenteral nutrition, central venous pressure detection, hemodialysis and the like. The internal jugular vein catheterization is generally Y-shaped double-cavity central venous catheter, and comprises a catheter and two side pipes which are communicated, wherein the lower end of the catheter is inserted through the skin of the neck and extends in the blood vessel after entering the internal jugular vein, the upper part of the catheter is provided with fixing wings at the skin outlet, the two side pipes are exposed, and the exposed parts of the internal jugular vein catheterization are required to be fixed, so that the retention time of the catheter is prolonged, and the unplanned tube drawing rate is reduced.

At present, the method for fixing the internal jugular vein catheterization generally comprises the steps of suturing and fixing the fixing wings and the skin, fixing a catheter and side pipes near a puncture point by using sterile application, and fixing two side pipes far away from the puncture point by using medical elastic adhesive tapes; in the method, the two side pipes are directly stuck and fixed on the neck skin through the medical elastic adhesive tape, the two side pipes can be directly contacted with the skin, so that the pressure damage of the skin is easily formed when the internal jugular vein catheter is left for a long time, meanwhile, the medical elastic adhesive tape is vertically stuck and fixed with the side pipes, so that the whole sticking and fixing stability is ensured, a large amount of medical elastic adhesive tape is needed to fix the exposed part, the time and the labor are wasted, the workload of medical staff is increased, and the fixing device used in the existing internal jugular vein catheter fixing method is still to be improved.

Disclosure of utility model

The utility model aims to solve the problems and provide the internal jugular vein catheterization fixing device which can not only quickly and conveniently fix the internal jugular vein catheterization integrally in an auxiliary manner, but also prevent the exposed side tube of the internal jugular vein catheterization from causing pressure damage to the skin to a certain extent.

The utility model adopts the following technical scheme to achieve the aim of the utility model, and comprises a sterile application and fixing assembly, wherein the fixing assembly comprises a fixing pad and a fixing piece, the sterile application and the fixing pad are arranged in a T shape, the bottom surfaces of the sterile application and the fixing pad are provided with adhesive surfaces, release paper is covered on the adhesive surfaces, at least one fixing piece is fixedly arranged on the top surface of the fixing pad, and the fixing piece is used for fixing two side tubes of the jugular vein catheterization.

Further, the sterile application is made of transparent materials, and a suction pad is fixedly arranged in the center of the adhesive surface of the sterile application.

Furthermore, the sterile application is arranged separately from the fixed pad, or the sterile application is fixedly connected with one end of the fixed pad, and a pipeline channel for the internal jugular vein catheterization to pass through is arranged at the connecting part of the sterile application and the fixed pad.

Preferably, the sterile application is square, and four corners of the sterile application are in arc transition.

Preferably, the whole fixed pad is a pad layer made of flexible materials, the bottom surface of the flexible pad layer is provided with a sticky surface, and release paper is covered on the sticky surface.

Further, the mounting includes the bottom plate and fixes the fixed buckle that sets up side by side at the bottom plate top surface, bottom plate and fixed pad fixed connection, fixed buckle is including having elastic C shape buckle, and the opening up of C shape buckle and bottom plate fixed connection, the inside centre gripping chamber that is with the opening intercommunication of C shape buckle, open-ended width is less than the side tube external diameter of jugular vein catheterization, the internal diameter of centre gripping chamber is less than or equal to jugular vein catheterization's side tube external diameter is greater than open-ended width.

Further, extension plates are fixedly connected to two sides of the opening of the C-shaped retaining ring respectively, and the two extension plates are arranged in a V-shaped mode with the opening facing upwards.

Preferably, a rubber cushion layer or a silica gel cushion layer is fixedly paved on the inner wall of the C-shaped retaining ring.

Further, the fixed subassembly still includes the fixed band that has elasticity, the both ends of fixed band are fixed connection respectively in the fixed pad keep away from aseptic one end of applying ointment or plaster, the fixed band is a whole, or, the fixed band has two, and the one end of two fixed bands is connected with fixed pad fixed respectively, and the other end of two fixed bands is connected through dismantling coupling assembling, it is the combination of magic subsides or button and button hole to dismantle coupling assembling.

Further, the area of the bottom surface of the fixing pad, which is close to the sterile application, is an adhesive area provided with an adhesive surface, and the area, which is far away from the sterile application, is a non-adhesive area not provided with the adhesive surface.

By adopting the technical scheme, the utility model better realizes the aim of the utility model, the internal jugular vein catheterization fixing device is fixedly stuck near a puncture point through sterile application, a catheter near the puncture point and a side tube are fixed, a fixing pad is fixedly stuck on the neck of a patient, the side tube pad can be arranged on the top surface of the fixing pad, the side tube can be prevented from being directly contacted with skin, the exposed side tube of the internal jugular vein catheterization can be prevented from forming pressure damage to the skin to a certain extent, and meanwhile, the side tube is fixed through a fixing piece arranged on the top surface of the fixing pad, so that the side tube can be quickly and efficiently fixed on the fixing pad with good fixing effect.

Drawings

Fig. 1 is a schematic plan view of the top surface structure of an internal jugular vein catheterization fixing device according to the present utility model.

Fig. 2 is a schematic cross-sectional view of the fixing member 3 according to the present utility model.

Fig. 3 is a schematic view of the internal jugular vein catheter according to the present utility model attached to the internal jugular vein catheter fixing device described in fig. 1.

Fig. 4 is a schematic plan view of a top surface structure of another internal jugular vein catheterization fixture according to the present utility model.

Fig. 5 is a schematic plan view showing the bottom structure of another internal jugular vein catheterization fixing device according to the present utility model.

The reference numerals are described in the following table:

Detailed Description

For a clearer description of embodiments of the utility model or of the prior art, the drawings that are needed in the description of the embodiments or of the prior art will be briefly described, it will be apparent that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained by a person skilled in the art without inventive effort, the utility model being further described below with reference to the accompanying drawings:

example 1

Referring to the attached drawing 1 of the specification, the internal jugular vein catheterization fixing device comprises an aseptic application 1, a fixing pad 2 and a fixing piece 3, wherein the aseptic application 1 and the fixing pad 2 are arranged in a T shape, namely, the fixing pad 2 is perpendicular to the aseptic application 1, the bottom surfaces of the aseptic application 1 and the fixing pad 2 are provided with adhesive surfaces, release paper is covered on the adhesive surfaces, the aseptic application 1 and the fixing pad 2 can be stuck and fixed on the neck of a patient through the adhesive surfaces, and specifically, the aseptic application 1 covers and sticks and fixes a catheter and a lateral tube near a puncture point. The fixing pad 2 can be fixedly adhered to the neck skin at the bottom of the side tube, so that the side tube can be prevented from being in direct contact with the skin, and the side tube exposed out of the jugular vein catheterization can be prevented from forming pressure damage to the skin to a certain extent. Two mounting 3 fixed mounting are in the top surface of fixed bolster 2, and mounting 3 are used for fixed jugular vein puts two side pipes of pipe, and one mounting 3 sets up in fixed bolster 2 middle part for the middle part of two side pipes is fixed, and another mounting 3 sets up in fixed bolster 2 one end of keeping away from aseptic application 1, is used for the end of two side pipes.

In one embodiment, the sterile application 1 is made of transparent materials, so that the position of the internal jugular vein catheter, the condition of the skin near the puncture and the like can be conveniently observed through the sterile application 1, the suction pad 11 is fixedly arranged in the center of the adhesive surface of the sterile application 1, the suction pad 11 is made of cotton fibers, non-woven fabrics, sterile gauze cotton blocks and the like, and the suction pad 11 covers the puncture during use and plays roles of compression hemostasis and absorption of seepage.

The aseptic application 1 and the fixed pad 2 are arranged in a T shape, the corresponding aseptic application 1 and the fixed pad 2 can be of a split type structure (separated) or an integrated type structure (connected), and particularly, when the aseptic application 1 and the fixed pad 2 are of a split type structure, the aseptic application 1 and the fixed pad 2 are two independent components, when in use, the aseptic application 1 is covered and stuck on a catheter and a side tube near a puncture point, and then one end of the fixed pad 2 is close to the aseptic application 1 and is stuck on the neck skin at the bottom of the side tube, so that the side tube is positioned on the top surface of the fixed pad 2.

Referring to fig. 1 and 3, when the aseptic application 1 and the fixed pad 2 are of an integrated structure, one end of the aseptic application 1 and one end of the fixed pad 2 are fixedly connected, a pipeline channel 12 for a jugular vein catheter to pass through is arranged at the connecting part of the aseptic application 1 and the fixed pad 2, the pipeline channel 12 is arranged on the fixed pad 2 or the aseptic application 1, when in use, the jugular vein catheter is firstly penetrated out of the pipeline channel 12 to enable a side tube to be positioned on the top surface of the fixed pad 2, then the aseptic application 1 is covered and stuck on a catheter and the side tube near a puncture point, and then the fixed pad 2 is fixedly stuck on the neck skin;

Relatively, when the sterile application 1 and the fixed pad 2 are in an integrated structure, the sterile application is more convenient to use and has higher efficiency.

In a preferred embodiment, and with reference to fig. 1, the sterile application 1 is square with four corners having arcuate transitions that are less prone to hemming than right angle transitions.

In a preferred embodiment, the fixing pad 2 is a pad layer made of flexible material, the bottom surface of the flexible pad layer is provided with an adhesive surface, release paper is covered on the adhesive surface, specifically, the fixing pad 2 is a hydrocolloid dressing, a foam dressing, a hydrogel dressing or a silver ion dressing, and the fixing pad 2 is padded between the side tube and the skin, so that the side tube exposed out of the jugular vein catheter can be prevented from forming pressure damage to the skin to a certain extent.

Referring to fig. 2, the fixing member 3 includes a bottom plate 32 and two fixing buckles 31 fixed on the top surface of the bottom plate 32 and arranged side by side, the bottom plate 32 is fixedly connected with the fixing pad 2 (may be fixed by gluing), the fixing buckles 31 include a C-shaped buckle 311 with elasticity, the opening of the C-shaped buckle 311 faces upwards, the bottom of the C-shaped buckle 311 is fixedly connected with the bottom plate 32 (may be fixed by gluing), a clamping cavity 312 communicated with the opening is formed inside the C-shaped buckle 311, the width of the opening is smaller than the outer diameter of a side tube of the jugular vein catheterization, the inner diameter of the clamping cavity 312 is smaller than or equal to the outer diameter of the side tube of the jugular vein catheterization and is larger than the width of the opening, and the side tube is clamped and fixed by the elasticity of the C-shaped buckle 311 by entering the side tube from the opening of the C-shaped buckle 311 into the clamping cavity 312.

Referring to fig. 2, extension plates 313 are fixedly connected to two sides of the opening of the C-shaped retaining ring 311, and the two extension plates 313 are disposed in a V-shape with an upward opening, so that a V-shaped inlet is formed at the opening of the C-shaped retaining ring 311, so that a side pipe can conveniently enter the clamping cavity 312 from the V-shaped inlet, and simultaneously, when the side pipe needs to be taken out from the fixing buckle 31, the extension plates 313 can conveniently open the opening of the C-shaped retaining ring 311.

In a preferred embodiment, a rubber cushion layer or a silica gel cushion layer is fixedly laid on the inner wall of the C-shaped retaining ring 311, so that the friction force between the side pipe and the inner wall of the C-shaped retaining ring 311 is increased, and the fixing effect is better by combining the elasticity of the C-shaped retaining ring 311.

The internal jugular vein catheterization fixing device in the embodiment is used by firstly stitching and fixing the fixing wings on the catheter with the skin near the puncture after the internal jugular vein catheterization is put in place, tearing off release paper at the bottom of the sterile application 1, covering the puncture with the suction pad 11, adhering and fixing the sterile application 1, penetrating the side tube of the internal jugular vein catheterization through the pipeline channel 12, tearing off release paper at the bottom surface of the fixing pad 2, adhering and fixing the fixing pad 2 on the skin of the neck of a patient, and fixing the side tube on the fixing buckle 31 respectively.

Example 2

The inventors found that when the internal jugular vein catheterization fixing apparatus of example 1 is used to fix the internal jugular vein catheterization, since the end portion of the side tube is connected to the heparin cap or the positive pressure joint, the overall weight of the end portion of the side tube increases, and the adhesion force to the end of the fixing pad 2 remote from the sterile patch 1 poses a challenge, particularly when the end portion of the side tube is connected to the external line, it is more apparent that the end of the fixing pad 2 remote from the sterile patch 1 may come off the skin, and the entire fixing pad 2 is gradually released from the skin, so that the fixation of the fixing pad 2 to the side tube gradually fails, and thus, in view of the above-mentioned problems,

Referring to fig. 4, the internal jugular vein catheterization fixing device further comprises a fixing belt 4 with elasticity, two ends of the fixing belt 4 are respectively and fixedly connected with one end, far away from the sterile application 1, of the fixing pad 2, and the fixing belt 4 is an integral one, or two fixing belts 4 are arranged.

When the fixing belts 4 are integral, the fixing belts 4 are directly sleeved on the head and are tightly hooped through elasticity, when the fixing belts 4 are two, the other ends of the two fixing belts 4 are connected through a magic tape or a combination of buttons and buttonholes, so that the fixing belts 4 are tightly hooped on the head of a patient, the fixing belts 4 are fixed on the head of the patient, one end, far away from the sterile application 1, of the fixing pad 2 is fixed through the fixing belts 4, the end, far away from the sterile application 1, of the fixing pad 2 can be prevented from being separated from the skin, and the fixing pad 2 is always and stably fixed on the skin of the neck of the patient.

Since the exposed portion of the jugular vein tube is long, the end portion of the side tube needs to extend to the back of the ear, and the fixing pad 2 needs to extend to the back of the ear, and the back of the ear has hair, if the fixing pad 2 is directly adhered to the hair, on the one hand, the adhesion stability is not enough, and on the other hand, the fixing pad 2 can form a pulling to the hair, causing pain to the patient, so that aiming at the problems,

Referring to fig. 5, the area of the bottom surface of the fixing pad 2, which is close to the aseptic application 1, is an adhesive area 21 provided with an adhesive surface, the area, which is far away from the aseptic application 1, is a non-adhesive area 22 not provided with an adhesive surface, the area of the fixing pad 2, which is close to the aseptic application 1, is fixed on the skin of the neck of a patient through the adhesive area 21 provided with the adhesive surface, and the area, which is far away from the aseptic application 1, is fixed on the skin of the neck of the patient through the fixing belt 4, so that the fixing stability is good, and meanwhile, the fixing pad 2 cannot be adhered on the hair of the patient.

The internal jugular vein catheterization fixing device in the embodiment is used by firstly stitching and fixing the fixing wings on the catheter with the skin near the puncture after the internal jugular vein catheterization is put in place, tearing off release paper at the bottom of the sterile application 1, covering the puncture with the suction pad 11, adhering and fixing the sterile application 1, penetrating the side tube of the internal jugular vein catheterization through the pipeline channel 12, tearing off release paper at the bottom surface of the fixing pad 2, adhering and fixing the fixing pad 2 on the skin of the neck of a patient, fixing the fixing belt 4 on the head of the patient, enabling the whole of the fixing pad 2 to be adhered to the skin of the neck of the patient, and fixing the side tubes on the fixing buckles 31 respectively.

It is clear that modifications and/or additions of parts may be made to the internal jugular vein catheterization apparatus as well as to the corresponding method, without departing from the scope and the field of the present utility model.

It is also clear that, although the present utility model has been described in detail with respect to this internal jugular vein catheterization fixture, a person skilled in the art shall certainly be able to achieve many other equivalent forms of internal jugular vein catheterization fixture and corresponding method, having the characteristics as set forth in the claims and hence all coming within the field of protection defined thereby.

Claims (8)

1. The internal jugular vein catheterization fixing device is characterized by comprising an aseptic application (1) and a fixing assembly, wherein the fixing assembly comprises a fixing pad (2) and a fixing piece (3), the aseptic application (1) and the fixing pad (2) are arranged in a T shape, an adhesive surface is arranged on the bottom surfaces of the aseptic application (1) and the fixing pad (2), release paper is covered on the adhesive surface, and the fixing pad (2) is integrally a cushion layer made of flexible materials;

The fixing piece (3) comprises a bottom plate (32) and two fixing buckles (31) which are fixed on the top surface of the bottom plate (32) and are arranged side by side, the bottom plate (32) is fixedly connected with the fixing pad (2), the fixing buckles (31) comprise C-shaped buckles (311) with elasticity, openings of the C-shaped buckles (311) face upwards, the C-shaped buckles (311) are fixedly connected with the bottom plate (32), clamping cavities (312) communicated with the openings are formed in the C-shaped buckles (311), the width of the openings is smaller than the outer diameter of side tubes of the jugular vein catheterization, and the inner diameter of the clamping cavities (312) is smaller than or equal to the outer diameter of the side tubes of the jugular vein catheterization and is larger than the width of the openings.

2. The internal jugular vein catheterization fixing device according to claim 1, wherein extension plates (313) are fixedly connected to two sides of an opening of the C-shaped retaining ring (311), and the two extension plates (313) are arranged in a V shape with an opening facing upwards.

3. The internal jugular vein catheterization fixing device according to claim 1, wherein a rubber cushion layer or a silica gel cushion layer is fixedly laid on the inner wall of the C-shaped retaining ring (311).

4. The internal jugular vein catheterization fixing device according to claim 1, wherein the fixing component further comprises elastic fixing belts (4), two ends of each fixing belt (4) are fixedly connected to one end, far away from the sterile application (1), of each fixing pad (2), each fixing belt (4) is an integral piece, or two fixing belts (4) are arranged, one ends of each fixing belt (4) are fixedly connected with each fixing pad (2), the other ends of the two fixing belts (4) are connected through a detachable connecting component, and the detachable connecting component is a magic tape or a combination of a button and a button hole.

5. The internal jugular vein catheterization fixing device according to claim 4, wherein a region of the bottom surface of the fixing pad (2) close to the sterile application (1) is an adhesive region (21) provided with an adhesive surface, and a region away from the sterile application (1) is a non-adhesive region (22) not provided with an adhesive surface.

6. The internal jugular vein catheterization fixing device according to claim 1, wherein the sterile application (1) is made of transparent materials, and a suction pad (11) is fixedly arranged in the center of an adhesive surface of the sterile application (1).

7. The internal jugular vein catheterization fixing device according to claim 1, wherein the sterile application (1) is arranged separately from the fixing pad (2), or one end of the sterile application (1) is fixedly connected with one end of the fixing pad (2), and a pipeline channel (12) for passing through the internal jugular vein catheterization is arranged at the connecting part of the sterile application (1) and the fixing pad (2).

8. The internal jugular vein catheterization fixing device according to claim 1, wherein the sterile application (1) is square, and four corners of the sterile application are arc-shaped transitions.