CN211244939U - Pad pasting for infusion port - Google Patents

Abstract

The utility model provides a pad pasting is used in infusion port relates to medical care technical field, and the main objective is that the pad pasting four sides tension that exists among the solution prior art arouses the technical problem that tension nature skin damage and fixed not firm greatly. This pad pasting for infusion port includes first pad pasting and the second pad pasting that the integral type set up, and wherein first pad pasting middle part is provided with the circular port, and the second pad pasting is hollow hemispherical structure, and its inboard is provided with the cavity that is used for holding the infusion port, and the second pad pasting edge links to each other with first pad pasting along the edge of circular port to make the cavity cover the outstanding position at the not damaged needle. Because the first sticking film and the second sticking film are arranged in an integrated mode and the second sticking film is of a hemispherical structure with a cavity, the middle part of the sticking film for the transfusion port is raised upwards on the whole to form a hemispherical special-shaped sticking film, and the edge part of the sticking film is a plane sticking film. When the needle is used, the second film is covered above the nondestructive needle, so that the film can be effectively ensured to be fixed and attached, and the edge of the film is not curled.

Description

Pad pasting for infusion port

Technical Field

The utility model belongs to the technical field of the medical care technique and specifically relates to a pad pasting is used in infusion port.

Background

The port is a closed infusion device completely implanted in a human body and comprises a conduit part with the tip positioned in the superior vena cava and an injection seat embedded in the subcutaneous part. After the transfusion port is installed and fixed below the skin of a patient in an operation mode, a long-term venous blood channel can be provided for the patient by inserting a special atraumatic needle on the transfusion port. Compared with the traditional injection mode, the transfusion port can effectively reduce the times of puncturing the blood vessel, thereby not only reducing the infection risk of the patient, but also effectively protecting the blood vessel and avoiding the patients from generating complications such as vasculitis and the like. However, there are certain problems with the port during nursing. The existing sticking film for the transfusion port is a plane sticking film, only covers the upper part of a non-damage needle and is used for covering the non-damage needle, but the non-damage needle is fixed and not in conformity with the traditional remaining needle due to the fact that the non-damage needle has larger protruding degree relative to the traditional remaining needle and the like, the four sides of the sticking film have relatively larger tension, the problem of edge curling is easy to occur, the sticking film is easy to drop when a patient moves, and the nursing quality is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pad pasting is used in infusion port to solve the big, fixed not firm technical problem of pad pasting four sides tension that exists among the prior art. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

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

the utility model provides a pad pasting is used in infusion port, first pad pasting and second pad pasting including the integral type setting, wherein first pad pasting middle part is provided with the circular port, the second pad pasting is hollow hemispherical structure, and its inboard is provided with the cavity that is used for holding the infusion port, second pad pasting edge is followed the edge of circular port with first pad pasting links to each other, thereby makes the cavity covers the outstanding position at the not damaged needle.

Because the first sticking film and the second sticking film are arranged in an integrated mode and the second sticking film is of a hemispherical structure with a cavity, the middle part of the sticking film for the transfusion port is raised upwards on the whole to form a hemispherical special-shaped sticking film, and the edge part of the sticking film is a plane sticking film. When the needle is used, the second film is covered above the nondestructive needle, so that the film can be effectively ensured to be fixed and attached, and the edge of the film is not curled.

In the above technical solution, preferably, a tunnel with an arc-shaped cross section is further disposed on the first adhesive film, and the catheter connected to the atraumatic needle extends to the outside of the cavity through the tunnel.

Because the not damaged needle needs to be connected with the catheter, in order to ensure that the catheter can extend out from the lower part of the sticking film and conveniently discharge air below the sticking film, a tunnel with an arc-shaped cross section is arranged on the first sticking film, the catheter extends out from the lower part of the sticking film through the tunnel, and simultaneously air in the cavity is discharged through the tunnel.

In the above technical solution, preferably, the conduit is connected with the tunnel by a fixing manner of a high lift platform.

The platform method is fixed to be lifted by a high degree, tight connection between the guide pipe and the tunnel can be effectively guaranteed, and the situation of air leakage or infirm fixation is avoided.

In the above technical solution, preferably, the adhesive tape further includes a lower fixing component, one side of the lower fixing component is provided with a U-shaped opening, and the U-shaped opening faces the end portion of the tunnel, so that two sides of the U-shaped opening are fixed on the first adhesive film.

Because the pipe can appear rocking along with patient's action to it is not hard up to drive one side that the pad pasting is close to the pipe to appear, set up the device still including a side and have U-shaped open-ended lower fixed subassembly in order to solve this problem, thereby U-shaped opening just sets up to the tunnel tip and makes U-shaped open-ended both sides fix on first pad pasting through the mode of pasting, the pipe stretches out through this time fixed subassembly top, thereby realize effectively fixing the pad pasting limit under the condition that does not influence the pipe.

In the above technical solution, preferably, the tunnel end is provided with a V-shaped opening.

The V-shaped opening helps to vent the gas within the cavity.

In the above technical solution, preferably, the atraumatic needle further comprises a support component, and the support component is located below the joint of the atraumatic needle and the catheter and is used for supporting the atraumatic needle.

Because the not damaged needle inserts from the top of injection seat, consequently there is certain gap between not damaged needle and the human skin, influences the fixed of not damaged needle when avoiding the patient activity, consequently sets up the junction below of not damaged needle and pipe and has placed supporting component, and supporting component can play the bearing effect to not damaged needle, avoids not damaged needle appearance to rock or fixed not firm.

In the above technical solution, preferably, the support component is a sterile gauze.

In the above technical solution, preferably, the support assembly is a U-shaped structure.

In the above technical solution, preferably, the adhesive tape further includes a marking strip, and the marking strip is fixedly disposed on the upper surface of the first adhesive film.

Because the nurse needs a plurality of patients of nursing simultaneously, for the record patient's that can be more convenient condition of using medicine, it has an identification strip to set up first pad pasting upper surface.

In the above technical solution, preferably, the catheter further includes a fixing band, and the fixing band is located at one end of the catheter far away from the first adhesive film, and is used for fixing a portion of the catheter extending out of the tunnel.

In the above technical solution, preferably, the upper surface of the identification strip is coated with a writing layer.

Compared with the prior art, the utility model provides a pad pasting for an infusion port, the middle part of the pad pasting is protruded upwards to be hemispherical, a cavity is arranged below the pad pasting, and an infusion port nondestructive needle is positioned in the cavity; in addition, a tunnel structure for extending out of a catheter connected with the atraumatic needle is arranged on the side part of the sticking film, and the tunnel structure is in an upwards arched arc shape; the outer side of the tunnel structure is also provided with a lower fixing component for further fixing the side edge of the film, and one side of the lower fixing component, which is opposite to the tunnel, is of a U-shaped structure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the film for the port of infusion of the present invention;

FIG. 2 is a schematic view of the overall structure of the first and second films of FIG. 1;

FIG. 3 is a top view of FIG. 2;

FIG. 4 is a schematic cross-sectional view of the catheter of FIG. 1 in connection with a tunnel;

FIG. 5 is a schematic view of the structure of the lower fixation assembly in combination with the atraumatic needle;

fig. 6 is a top view of the lower fixing assembly of fig. 1.

In the figure: 1. a first film; 11. a tunnel; 12. a V-shaped opening; 2. a second film; 21. a cavity; 3. a non-invasive needle; 4. a conduit; 5. a lower fixing component; 51. a U-shaped opening; 6. a support assembly; 7. a marking strip; 8. and (7) fixing the belt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

FIG. 1 is a schematic view of the whole structure of the film for the transfusion port of the present invention; as can be seen from the figure, the first adhesive film and the second adhesive film are integrally arranged, wherein the second adhesive film is upwards bulged relative to the first adhesive film to form a hemispherical structure, a cavity is arranged below the hemispherical structure, and a non-injury needle (not shown in the figure) of the infusion port is positioned in the cavity; in addition, the catheter adjacent to the atraumatic needle extends through a tunnel structure in the first patch, which is clearly visible in the figure as the catheter is connected by a high lift platform method; in addition, a lower fixing component is arranged at the end part of the tunnel; a fixing band is arranged on one side of the catheter, which is far away from the film, and is used for further fixing the catheter, so that the stability of fixing the non-invasive needle of the infusion port is prevented from being influenced due to the fact that the catheter shakes along with the action of a patient; in addition, the upper surface of the first film is also fixedly provided with a marking strip for writing.

FIG. 2 is a schematic view of the overall structure of the first and second films of FIG. 1; as can be clearly seen from the figure, the tunnel structure is arc-shaped, and the inside of the second film is a cavity structure.

FIG. 3 is a top view of FIG. 2; it can be seen from the figure that the opening of the tunnel structure is V-shaped.

FIG. 4 is a schematic cross-sectional view of the catheter of FIG. 1 in connection with a tunnel; as can be seen, the first patch constituting the tunnel structure is connected to the catheter by a high lift platform method.

FIG. 5 is a schematic view of the structure of the lower fixing unit combined with the atraumatic needle; because the not damaged needle has certain distance with between the infusion port except that the syringe needle that inserts in the infusion port, consequently need set up one in not damaged needle lower part and be used for supporting not damaged needle, avoid not damaged needle to appear the support assembly of displacement, can see from the picture, the infusion port is located the skin below, not damaged needle from last to inserting the infusion port down, in addition, there is the support assembly butterfly not damaged needle and pipe junction below, this support assembly can realize the effective bearing to not damaged needle just for the U-shaped structure.

FIG. 6 is a top view of the lower fixing assembly of FIG. 1; as can be seen from the figures, the fixing component needs to ensure that the side opposite to the first film is in a U shape, as shown in fig. 6A and 6B, and the structure of the other side is not required.

As shown in fig. 1-6, the utility model provides a pad pasting for infusion port, this pad pasting integral type machine-shaping, including continuous first pad pasting 1 and second pad pasting 2, second pad pasting 2 is the half spherical structure of middle part uplift that makes progress, thereby first pad pasting 1 extends to the horizontal direction along the edge of second pad pasting 2 and forms a middle part arch, edge horizontally dysmorphism pad pasting.

Because the first film 1 and the second film 2 are integrally arranged and the second film 2 is of a hemispherical structure with the cavity 21, the whole film for the transfusion port is a special-shaped film with a hemispherical shape and a plane edge part and the middle part is raised upwards. When in use, the second film 2 is covered above the non-damage needle 3, thereby effectively ensuring that the film is fixed and is not curled at the edge part.

It should be noted that the first and second films 1 and 2 may be made of hydrogel, polyurethane film coated with acrylic adhesive (such as ansu iv 3000 film), and the like.

In view of the need to fix the catheter 4 connected to the atraumatic needle 3 and how to conveniently exhaust the air in the cavity 21 of the second patch 2 to avoid wound infection, it is an alternative embodiment to provide the first patch 1 with an arc-shaped tunnel 11, the two ends of which tunnel 11 are respectively connected to the cavity 21 and the external environment.

It should be noted that the inner diameter of the tunnel 11 is exactly fitted with the outer diameter of the conduit 4, so as to ensure that the tunnel 11 and the conduit 4 can be tightly connected, and avoid air leakage.

Since the atraumatic needle 3 is connected to the catheter 4, in order to ensure that the catheter 4 can protrude from the lower side of the patch and to facilitate the removal of air from the lower side of the patch, a tunnel 11 with an arc-shaped cross section is provided in the first patch 1, through which tunnel 11 the catheter 4 protrudes from the lower side of the patch, and the air in the cavity 21 is also removed through the tunnel 11.

In order to make the connection between the tunnel 11 and the catheter 4 more secure, the catheter 4 is connected to the tunnel 11 by means of a high-lift platform as an alternative embodiment.

The high platform method of lifting is fixed can effectively guarantee the zonulae occludens between pipe 4 and the tunnel 11, avoid appearing leaking gas or the condition of fixed not firm.

Because the catheter 4 will shake along with the movement of the patient, and further drive the edge of the first film 1 to tilt, in order to solve the problem, as an optional embodiment, a lower fixing component 5 is arranged at the end of the tunnel 11, a U-shaped opening 51 is arranged on one side of the lower fixing component 5 facing the tunnel 11, and the U-shaped opening 51 faces the end of the tunnel 11, so that two sides of the U-shaped opening 51 are fixed on the first film 1.

Because pipe 4 can appear rocking along with patient's action to it is not hard up to drive the pad pasting and appear being close to one side of pipe 4, set up the device and still include a side and have U-shaped opening 51's lower fixed subassembly 5 for solving this problem, thereby U-shaped opening 51 just makes U-shaped opening 51's both sides fix on first pad pasting 1 through the mode of pasting to tunnel 11 tip setting wherein, pipe 4 stretches out through this lower fixed subassembly 5 top, thereby realize the effective fixed to the pad pasting limit under the condition that does not influence pipe 4.

As an alternative embodiment, the tunnel 11 ends are provided with V-shaped openings 12, which V-shaped openings 12 facilitate the evacuation of the gas inside the cavity 21.

Optionally, a support assembly 6 is further included, and the support assembly 6 is located below the junction of the atraumatic needle 3 and the catheter 4 for supporting the atraumatic needle 3.

Because not damaged needle 3 inserts from the top of injection seat, consequently there is certain gap between not damaged needle 3 and the human skin, influence not damaged needle 3's fixed when avoiding the patient to move about, consequently set up not damaged needle 3 and placed supporting component 6 with the junction below of pipe 4, supporting component 6 can play the bearing effect to not damaged needle 3, avoid not damaged needle 3 to appear rocking or fixed not firm, also can be used for avoiding appearing the needle file part oppression skin of not damaged needle simultaneously and leading to skin to appear pressing the sore. Specifically, the manufactured component is sterile gauze.

Since the conventional atraumatic needle 3 is butterfly shaped, the support member 6 is a U-shaped structure as an alternative embodiment.

Because the nurse needs to nurse a plurality of patients simultaneously, for the record patient's that can be more convenient condition of using medicine, it has an identification strip 7 to set up first pad pasting 1 upper surface.

As an optional embodiment, a fixing band 8 is further included, and the fixing band 8 is located at an end of the catheter 4 away from the first patch 1 and is used for fixing a portion of the catheter 4 extending out of the tunnel 11.

Specifically, the lower fixing component 5 and the fixing band 8 are both made of sticky materials, namely daily medical rubberized fabric.

As an alternative embodiment, the upper surface of the identification strip 7 is coated with a writing layer.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a pad pasting for infusion port, its characterized in that, first pad pasting and second pad pasting including the integral type setting, wherein first pad pasting middle part is provided with the circular port, the second pad pasting is hollow hemispherical structure, and its inboard is provided with the cavity that is used for holding the infusion port, second pad pasting edge the edge of circular port with first pad pasting links to each other, thereby makes the cavity covers the protruding position at the not damaged needle.

2. The patch for a port according to claim 1, wherein the first patch is further provided with a tunnel having an arc-shaped cross section, and a catheter connected to the atraumatic needle extends through the tunnel to the outside of the cavity.

3. The patch for a port according to claim 2, further comprising a lower fixing member having a U-shaped opening formed at one side thereof, wherein the U-shaped opening faces the end of the tunnel so that both sides of the U-shaped opening are fixed to the first patch.

4. The patch for a port according to claim 2, wherein the tunnel end is provided with a V-shaped opening.

5. The port patch of claim 2, further comprising a support assembly positioned below the atraumatic needle and the catheter junction for supporting the atraumatic needle.

6. The patch for a port according to claim 1, further comprising a marking strip fixedly disposed on the upper surface of the first patch.

7. The port patch of claim 2, wherein the catheter is fixedly connected to the tunnel by a raised platform.

8. The patch for a port according to claim 2, further comprising a fixing band disposed at an end of the catheter away from the first patch for fixing a portion of the catheter extending out of the tunnel.

9. The patch for a port according to claim 6, wherein a writing layer is coated on the upper surface of the identification strip.

10. The port patch of claim 5, wherein the support member is a sterile gauze.

Images