CN219185506U

CN219185506U - Disposable device for fixing medical indwelling pipeline on body surface

Info

Publication number: CN219185506U
Application number: CN202223336726.1U
Authority: CN
Inventors: 柯卓丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-06-16
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a disposable device for fixing a medical indwelling pipeline on a body surface, which comprises a skin-friendly layer, wherein the lower surface of the skin-friendly layer is used for being adhered to the body surface of a human body; the adhesive layer is adhered to the upper surface of the skin-friendly layer; the pipeline heightening layer is adhered to the upper surface of the adhesive layer, and the upper surface of the adhesive layer forms adhesive areas on two sides of the pipeline heightening layer; the pipeline soft sticking buckle comprises a middle arm fixed on the upper surface of the pipeline heightening layer and at least one sticking arm arranged on the middle arm, wherein the middle arm comprises two opposite side edges, the sticking arm is arranged on one of the two side edges, and the sticking arm is adhered to the adhesion area after being bent towards the other side edge of the two side edges; the pressure-sensitive adhesive tape is adhered to the upper surface of the middle arm, and the upper surface of the pressure-sensitive adhesive tape is used for adhering the indwelling pipeline. The utility model can be used for fixing various indwelling pipelines in temporary production, is not easy to take off the pipeline and shift, and has simple structure and low cost.

Description

Disposable device for fixing medical indwelling pipeline on body surface

Technical Field

The utility model relates to the technical field of medical devices, in particular to a disposable device for fixing a medical indwelling pipeline on a body surface.

Background

In hospitals, indwelling catheters are a common medical device used for guiding out body fluid in a patient, and different indwelling catheters are used for different patients, such as common catheters including a urinary catheter, a wound drainage tube, a intrathoracic drainage tube, a T-tube, a nephrostomy tube, a bladder fistulization tube and the like.

The existing general indwelling pipeline body surface fixation is usually cut by medical staff temporarily with adhesive tape, and then the indwelling pipeline body surface is simply stuck and fixed on the skin surface of a human body by the adhesive tape. The simple fixing mode is easy to cause the bad phenomenon of the stay tube removing and shifting.

There are also specific fixtures in clinic, such as Statlock (s.c. from bard international limited, usa), and the like. The invasive fixation is only used for a hard tube with small tube diameter, is not suitable for a hose, and is only suitable for an external Zhou Chaguan central venous catheter. These fixtures are only suitable for specific pipes, cannot be used for fixing most indwelling pipes, and are expensive and costly.

Accordingly, the prior art is in need of improvement.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, the present utility model aims to provide a disposable device for fixing a medical indwelling catheter on a body surface, which is intended to be universally used for fixing various indwelling catheters on a temporary production, is not easy to remove and shift, and has a simple structure and low cost.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a disposable set for securing a medical indwelling catheter to a body surface, comprising:

the lower surface of the skin-friendly layer is used for being adhered to the surface of a human body;

the adhesive layer is adhered to the upper surface of the skin-friendly layer;

the pipeline heightening layer is adhered to the upper surface of the adhesive layer, and the upper surface of the adhesive layer forms adhesive areas on two sides of the pipeline heightening layer;

the pipeline soft sticking buckle comprises a middle arm fixed on the upper surface of the pipeline heightening layer and at least one sticking arm arranged on the middle arm, wherein the middle arm comprises two opposite side edges, the sticking arm is arranged on one of the two side edges, and the sticking arm is adhered to the adhesion area after being bent towards the other side edge of the two side edges;

the pressure-sensitive adhesive tape is adhered to the upper surface of the middle arm, and the upper surface of the pressure-sensitive adhesive tape is used for adhering the indwelling pipeline.

The pasting arms comprise a first pasting arm and a second pasting arm which are respectively arranged at two side edges of the middle arm and are intersected with the middle arm.

Wherein the adhesive area on the upper surface of the adhesive layer is arranged as a rough surface;

the upper surfaces of the first pasting arm and the second pasting arm are respectively provided with a plurality of clamping teeth in a protruding mode, and after the first pasting arm and the second pasting arm are bent towards the other side of the two sides, the clamping teeth are in contact with the rough surface and are adhered to the rough surface.

The pipeline heightening layer is in a strip shape and is positioned in the middle of the upper surface of the adhesive layer.

The outer edge profiles of the skin-friendly layer and the adhesion layer are in a runway shape, the long side of the pipeline heightening layer is perpendicular to the long side of the runway shape, and the middle arm is parallel to the pipeline heightening layer.

Wherein, a plurality of tearing slots are longitudinally arranged on the pressure-sensitive adhesive tape at intervals.

Wherein the skin-friendly layer is self-adhesive non-woven fabric with two sticky surfaces.

Wherein, the material of adhesion layer, pipeline bed hedgehopping layer is polyurethane foam.

Wherein the base material of the soft sticking buckle of the pipeline is soft cloth.

And release paper is arranged on the lower surface of the skin-friendly layer and the upper surface of the pressure-sensitive adhesive tape.

It should be understood that within the scope of the present utility model, the above technical features of the present utility model and the technical features specifically described in the following (embodiment) may be combined with each other, so as to constitute a new or preferred technical solution, which is not described in detail herein.

The disposable device for fixing the medical indwelling pipeline on the body surface comprises a skin-friendly layer, an adhesive layer, a pipeline heightening layer, a pipeline soft sticking buckle and a pressure-sensitive adhesive tape which are sequentially arranged in layers from bottom to top, wherein the adhesive layer is provided with an adhesive area, and the pipeline soft sticking buckle comprises a middle arm and a sticking arm on the side edge of the middle arm. When the device is used, the indwelling pipeline is placed on the pressure-sensitive adhesive tape, the pressure-sensitive adhesive tape is used for adhering and fixing the lower surface of the pipeline, then the adhering arm is reversely bent to the opposite side, and is pressed on the upper surface of the indwelling pipeline and adhered to the adhering area of the adhering layer, so that the upper surface of the indwelling pipeline is pressed and fixed, and then the skin-friendly layer is adhered and fixed on the skin surface of a human body. Compared with the prior art that the fixing device is fixed by using a simple adhesive tape, the fixing device greatly improves the fixing firmness of the pipeline, prevents the pipe from being taken off and shifted, and simultaneously can be suitable for a plurality of different types and sizes of indwelling pipelines because the bending position of the sticking arm can be selected according to the size of the pipeline, so that the disposable device has universality, simple structure and low cost compared with a specific fixer.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a disposable device for fixing a medical indwelling catheter to a body surface according to the present utility model;

FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1;

FIG. 3 is a first exploded view of the structure of FIG. 1;

FIG. 4 is a state diagram of the structure of FIG. 1 after the indwelling catheter is attached and fixed;

FIG. 5 is a second exploded view of the structure of FIG. 1;

fig. 6 is a schematic structural view of a disposable device according to a second embodiment of the present utility model.

Reference numerals illustrate:

100-device, 10-skin-friendly layer, 20-adhesive layer, 21-adhesive area, 30-pipeline heightening layer, 40-pipeline soft sticking buckle, 41-middle arm, 411-side, 42-pasting arm, 421-first pasting arm, 422-second pasting arm, 43-latch, 50-pressure-sensitive adhesive tape, 51-tearable slot, 60-release paper and 200-indwelling pipeline.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless explicitly specified and limited otherwise, the terms "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be either a fixed connection or a removable connection or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

Referring to fig. 1 to 5, the present utility model provides a disposable device 100 for fixing a medical indwelling catheter 200 to a body surface, comprising:

the skin-friendly layer 10, the lower surface of the skin-friendly layer 10 is used for being adhered to the surface of a human body. The skin-friendly layer 10 of the present utility model is a self-adhesive non-woven fabric with two sides having adhesiveness. This allows easy adhesion to the surface of the human body and at the same time allows the adhesive layer 20 to be fixed thereto. The skin-friendly layer 10 adopts non-woven fabrics, has a ventilation effect, and has the effect of protecting skin.

Preferably, the skin-friendly layer 10 in this embodiment is in a block shape, so that the adhesion coverage area with the surface of the human body can be increased, and the adhesion firmness is improved. Preferably, the skin friendly layer 10 of the present utility model has a thickness of 0.1 to 0.2mm.

And an adhesive layer 20, wherein the adhesive layer 20 is adhered to the upper surface of the skin-friendly layer 10. The adhesive layer 20 is secured to the upper surface of the skin friendly layer 10 by the tackiness of the upper surface of the self-adhesive nonwoven.

The edge profile of the adhesive layer 20 is slightly smaller than that of the skin-friendly layer 10, and preferably, the adhesive layer 20 is made of polyurethane foam, and has light weight and good elasticity.

The pipe lining layer 30 is attached to the upper surface of the adhesion layer 20, and the upper surface of the adhesion layer 20 forms adhesion areas 21 on two sides of the pipe lining layer 30. The pipe-lining layer 30 may be fixed to the upper surface of the adhesive layer 20 by means of glue or heat-melting, etc. The duct work up layer 30 of the present utility model also uses polyurethane foam. The pipe-raising layer 20 is for raising the indwelling pipe 200, and the thickness of the pipe-raising layer 30 is preferably 1 to 5mm. When in use, the indwelling pipeline 200 is positioned above the pipeline elevating layer 30, and the pipeline elevating layer 30 increases the distance between the bottom surface of the indwelling pipeline 200 and the skin-friendly layer 10, thereby increasing the distance between the bottom surface of the indwelling pipeline 200 and the skin of a human body, and suspending the indwelling pipeline 200 on the skin surface of the human body. This can prevent the indwelling catheter 200 from being too close to the skin of the human body, causing friction discomfort when the human body moves, and can prevent loosening after the indwelling catheter 200 is rubbed against the skin and local compression of the indwelling catheter 200.

The flexible pipe adhesive 40 is further included, the flexible pipe adhesive 40 includes a middle arm 41 fixed on the upper surface of the pipe cushion layer 30, and at least one adhesive arm 42 disposed on the middle arm 41, the middle arm 41 includes two opposite sides 411, the adhesive arm 42 is disposed on one side 411 of the two sides 411, and the adhesive arm 42 is adhered to the adhesive area 21 after being bent toward the other side 411 of the two sides 411. The intermediate arm 41 may be secured to the upper surface of the conduit lay-up 30 by glue or other means. The adhesive arm 42 is suspended on the side of the intermediate arm 41 in an initial state, then bent to the opposite side in use, and is adhered and fixed to the adhesive area 21 on the adhesive layer 20 on the opposite side of the adhesive arm 42 for press-fitting and fixing the indwelling catheter 200. Preferably, the thickness of the soft fastening button 40 is 0.7-1 mm.

And a pressure-sensitive adhesive tape 50, wherein the pressure-sensitive adhesive tape 50 is adhered to the upper surface of the middle arm 41, and the upper surface of the pressure-sensitive adhesive tape 50 is used for adhering the indwelling catheter 200. The pressure-sensitive adhesive tape 50 is attached to the upper surface of the intermediate arm 41 by a layer of adhesive thereunder or by glue.

The principle of use of the disposable set 100 of the present utility model is as follows:

1. as shown in fig. 1, the indwelling catheter 200 is placed on the upper surface of the pressure-sensitive adhesive tape 50 in the longitudinal direction of the pressure-sensitive adhesive tape 50, and the upper surface of the pressure-sensitive adhesive tape 50 is adhered and fixed to the lower surface of the indwelling catheter 200, thereby serving as a first layer of fixation for the indwelling catheter 200.

2. The adhesive arm 42 of the soft fastening 40 for a pipe is bent toward the direction of the indwelling pipe 200 so that the adhesive arm 42 is pressed against the upper surface of the indwelling pipe 200, and at the same time, the tip of the bent adhesive arm 42 is adhered to the adhesive area 21 of the opposite adhesive layer 20 so that the indwelling pipe 200 is press-fitted and fixed as shown in fig. 4. The sticking arm 42 is pressed against the upper surface of the indwelling catheter 200 to perform a second layer fixing function, and at the same time, the tip of the sticking arm 42 is stuck to the sticking area 21 to perform a third layer fixing function to the indwelling catheter 200.

3. The skin-friendly layer 10 of the disposable device 100 after the indwelling catheter 200 is fixed is stuck and fixed to the skin of the human body.

Thus, compared with the simple adhesive plaster adhesion fixation in the prior art, the disposable device 100 of the utility model can perform multiple fixation on the indwelling pipeline 200, improves the fixation stability of the indwelling pipeline 200, can effectively prevent the tube from being removed and shifted, has very convenient operation, presses the indwelling pipeline 200 on the pressure-sensitive adhesive tape 50, and then reversely bends the adhesive arm 42 to press the indwelling pipeline 200. The adhesive arms 42 are flexible and adaptable to different diameter indwelling tubing 200, so that the disposable set 100 of the present utility model can be used for universal fixation of various indwelling tubing 200 in clinical practice. Meanwhile, after the indwelling pipeline 200 is fixed on the disposable device 100 of the utility model, the indwelling pipeline is lifted by the pipeline lifting layer 30 on the device 100, so that friction between the pipeline 200 and skin during movement of a human body is avoided. Again, the disposable set 100 of the present utility model is simple and inexpensive to construct relative to a particular holder.

Preferably, the adhesive arm 42 of the disposable set 200 of the present utility model can be pressed not only against the upper surface of the indwelling catheter 200 but also against the side of the indwelling catheter 200, thereby shaping the soft indwelling catheter 200.

Preferably, the pressure sensitive adhesive tape 50 is provided with a plurality of tearable slits 51 longitudinally spaced apart. The width of the pressure-sensitive adhesive tape 50 can be adjusted to fit the diameter size of the indwelling catheter 200 by tearing the tearable slot 51 of the pressure-sensitive adhesive tape 50 according to the size of the indwelling catheter 200. The plurality of tearable slots 51 may be equally disposed.

In this embodiment, the area of the skin-friendly layer 10 is larger than the area of the soft fastening button 40, for example, the area of the skin-friendly layer 10 is at least 2 times, preferably 4-5 times, the area of the soft fastening button 40, so that the stability of the indwelling catheter 200 after being fixed on the surface of the human body can be greatly improved.

Preferably, as shown in fig. 2 and 3, the attaching arm 42 includes a first attaching arm 421 and a second attaching arm 422 disposed at both sides 411 of the middle arm 41, respectively, to intersect the middle arm 41.

That is, the first bonding arm 421 and the second bonding arm 422 are respectively disposed at two opposite sides of the middle arm 41, so that when the first bonding arm 421 and the second bonding arm 422 press-fit and fix the indwelling pipe 200, the first bonding arm 421 and the second bonding arm 422 press-fit and fix the indwelling pipe 200 from two opposite sides of the indwelling pipe 200 to opposite directions, that is, the indwelling pipe 200 is bound from two directions of the indwelling pipe 200, thereby improving the fixing effect of the indwelling pipe 200.

In this embodiment, the first attaching arm 421 and the second attaching arm 422 are symmetrically disposed at two opposite sides of the middle arm 41, and intersect the middle arm 41 at 90 degrees, and the first attaching arm 421, the second attaching arm 422 and the middle arm 41 form a zigzag structure.

As an embodiment, the adhesive area 21 on the upper surface of the adhesive layer 20 of the present utility model is provided with a rough surface, the upper surfaces of the first adhering arm 421 and the second adhering arm 422 are each provided with a plurality of latches 43 in a protruding manner, and the latches 43 contact with the rough surface and adhere to the rough surface after the first adhering arm 421 and the second adhering arm 422 are bent toward the other side 411 of the two sides 411. The latch 43 may be a structure with a barb at the front end to be hooked with the burr surface.

Due to the arrangement of the latch 43 and the rough surface, the first adhering arm 421 and the second adhering arm 422 can be repeatedly adhered to the adhering region 21, so that the pressing fastening degree of the first adhering arm 421 and the second adhering arm 422 on the indwelling pipeline 200 can be adjusted, and the defect that the adhesive tape is repeatedly torn and adhered in the prior art and then the adhesive strength is weakened can be avoided.

The base material of the soft fastening 40 of the present embodiment is soft cloth, so that the first adhering arm 421 and the second adhering arm 422 can be bent at any position to adapt to the indwelling pipeline 200 with different diameters.

Preferably, the pipe-raising layer 30 is elongated, and the pipe-raising layer 30 is located at a middle position of the upper surface of the adhesive layer 20. This facilitates the adhesive layer 20 exposing the adhesive areas 21 on both sides of the duct work elevation layer 30 to facilitate the adhesion of the applicator arms 42.

As one way, the outer edge profiles of the skin-friendly layer 10 and the adhesive layer 20 are both in a racetrack shape, the long side of the conduit upper layer 30 is perpendicular to the long side of the racetrack shape, and the middle arm 41 is parallel to the conduit upper layer 30.

The runway-shaped outer edge enables the skin-friendly layer 10 and the adhesive layer 20 to have larger areas, and meanwhile, the structures such as the middle arm 41 and the like of the soft sticking buckle 40 of the pipeline can be reasonably arranged, so that the length direction of the indwelling pipeline 200 is consistent with the length direction of the long side of the pipeline heightening layer 30 and the middle arm 41, and the indwelling pipeline 200 can be perpendicular to the runway-shaped long side, thereby reducing the fixed length of the indwelling pipeline 200 on the disposable device 100 and the length of the indwelling pipeline pressed on the body surface.

Preferably, as shown in fig. 6, the release paper 60 is disposed on the lower surface of the skin-friendly layer 10 and the upper surface of the pressure-sensitive adhesive tape 50. The release paper 60 protects the lower surface of the skin-friendly layer 10, the upper surface of the pressure-sensitive adhesive tape 50 from being damaged when not in use. In use, the release paper 60 on the lower surface of the skin-friendly layer 10 and the upper surface of the pressure-sensitive adhesive tape 50 is peeled off directly.

The disposable device 100 for fixing a medical indwelling catheter on a body surface according to the embodiment of the present utility model sequentially and hierarchically sets a skin-friendly layer 10, an adhesive layer 20, a catheter elevating layer 30, a catheter soft hook and loop fastener 40 and a pressure-sensitive adhesive tape 50 from bottom to top, wherein the adhesive layer 20 is provided with an adhesive area 21, and the catheter soft hook and loop fastener 40 comprises a middle arm 41 and an adhesive arm 42 on the side edge of the middle arm 41. When in use, the indwelling pipeline 200 is placed on the pressure-sensitive adhesive tape 50, the pressure-sensitive adhesive tape 50 is used for adhering and fixing the lower surface of the pipeline 200, then the adhering arm 42 is reversely bent to the opposite side, the adhering arm 42 is pressed on the upper surface of the indwelling pipeline 200 and adhered on the adhering area 21 of the adhering layer 20, so that the upper surface of the indwelling pipeline 200 is pressed and fixed, and then the skin-friendly layer 10 is adhered and fixed on the skin surface of a human body. Compared with the prior art that the retaining device is fixed by using a simple adhesive tape, the fixing firmness of the retaining pipeline 200 is greatly improved, the pipe-removing displacement is prevented, and meanwhile, the bending position of the adhesive arm 42 can be selected according to the size of the pipeline 200, so that the retaining device can be suitable for retaining pipelines 200 of various different types and sizes, and the disposable device 100 has universality. The disposable device 100 of the utility model has simple structure, low cost relative to a specific fixer, and is convenient for popularization and application.

The foregoing is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims, rather, as the description of the utility model covers all embodiments of the utility model.

Claims

1. A disposable set for securing a medical indwelling catheter to a body surface, comprising:

the adhesive layer is adhered to the upper surface of the skin-friendly layer;

2. The disposable set for securing a medical indwelling catheter to a body surface according to claim 1, wherein said attaching arms include a first attaching arm and a second attaching arm which are provided on both side edges of said intermediate arm respectively so as to intersect with said intermediate arm.

3. The disposable set for securing a medical indwelling catheter to a body surface according to claim 2, in which the adhesive zone on the upper surface of said adhesive layer is provided as a roughened surface;

4. The disposable set for securing a medical indwelling catheter to a body surface according to claim 1, wherein said catheter raising layer is in the form of a strip, said catheter raising layer being located at a position intermediate the upper surface of said adhesive layer.

5. The disposable set for securing a medical indwelling catheter to a body surface according to claim 4, wherein the outer edge profiles of said skin friendly layer and said adhesive layer are racetrack shaped, the long side of said catheter raising layer is disposed perpendicular to the long side of said racetrack shape, and said intermediate arm is disposed parallel to said catheter raising layer.

6. The disposable set for securing a medical indwelling catheter to a body surface according to claim 1, wherein said pressure sensitive adhesive tape is provided with a plurality of slit slits longitudinally spaced apart.

7. The disposable set for securing a medical indwelling catheter to a body surface according to claim 1, in which said skin-friendly layer is a self-adhesive nonwoven fabric having tackiness on both sides.

8. The disposable device for fixing a medical indwelling catheter to a body surface according to claim 1, wherein said adhesive layer and said catheter raising layer are made of polyurethane foam.

9. The disposable set for securing a medical indwelling catheter to a body surface according to claim 1, wherein said soft fastening base material of said catheter is soft cloth.

10. The disposable set for securing a medical indwelling catheter to a body surface according to claim 1, wherein release paper is provided on both the lower surface of said skin-friendly layer and the upper surface of said pressure-sensitive adhesive tape.