CN213589370U

CN213589370U - Retaining needle fixing paste

Info

Publication number: CN213589370U
Application number: CN202021290061.3U
Authority: CN
Inventors: 孟莉萍; 郑琰
Original assignee: Zhejiang Hospital
Current assignee: Zhejiang Hospital
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-07-02
Anticipated expiration: 2030-07-02

Abstract

The utility model belongs to the technical field of medical instrument, especially, relate to a keep somewhere fixed subsides of needle. Comprises a dressing layer, an adhesive layer and a release layer which are arranged in sequence, wherein the dressing layer is provided with a plurality of fixing bulges. Has the advantages that: the fixed bulge makes the application layer separate with the skin mutually, forms certain circulation space, and ventilation structure does benefit to the circulation of air between external space and the circulation space, and the gas permeability is good, does benefit to this skin and keeps dry and comfortable, has avoided because of the application layer subsides that skin sweat or too moist lead to attach not firm problem, avoids needle portion to take place not hard up or take off the needle then.

Description

Retaining needle fixing paste

Technical Field

The utility model belongs to the technical field of medical instrument, especially, relate to a keep somewhere fixed subsides of needle.

Background

The venous indwelling needle is also called as venous trocar. Mainly comprises a needle core x1, a catheter x2, a needle handle x3, a needle seat x4, an extension tube x5, a positive pressure joint x6 and the like. When the flexible catheter X2 is used, the needle core X1 and the catheter X2 are punctured into a blood vessel together, after the catheter X2 completely enters the blood vessel, the needle core X1 is withdrawn, and only the flexible catheter X2 is left in the blood vessel to perform infusion therapy. Can reduce the pain and the fear of injection of the sick children caused by repeated venipuncture, alleviate the anxiety of parents, facilitate clinical medication, rescue medication of critical patients, reduce the workload of nurses and reduce the pain of the sick children, thereby the venous indwelling needle is widely applied clinically.

After puncture, the remaining needle is fixed by a fixing paste, and the existing fixing paste comprises a polyurethane film, a medical pressure-sensitive adhesive and release paper. The existing fixing method comprises the following steps: 1. aim at the puncture point with transparent applying ointment or plaster, 2, press transparent applying ointment or plaster, press and keep somewhere needle contact part, make and keep somewhere needle, transparent applying ointment or plaster and skin three abundant contact, 3, press transparent applying ointment or plaster for transparent applying ointment or plaster and skin bonding, 4, tear the frame and press transparent applying ointment or plaster simultaneously.

The transparent application covers large-area skin, the skin of the part cannot be ventilated, when the transparent application is in a damp or hot environment, sweat secreted by the skin cannot be discharged in time, the transparent application cannot be tightly attached to the skin, and then the indwelling needle is loosened to cause the problems of displacement or needle removal and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, provide a gas permeability is good, keeps needle portion skin dry and comfortable, can avoid needle portion to take place not hard up or take off the fixed subsides of needle of keeping somewhere of needle.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the remaining needle fixing patch comprises a patch layer, an adhesive layer and a release layer which are sequentially arranged, wherein a plurality of fixing bulges are arranged on the patch layer, a circulation space is formed between every two adjacent fixing bulges, and a ventilation structure for communicating the external space and the circulation space is arranged on each fixing bulge.

In the indwelling needle fixing patch described above, the fixing projection is provided in the middle of the application layer.

In the indwelling needle fixing patch, the fixing protrusions are arranged in an array.

In the above retaining needle fixing patch, the fixing protrusions are arranged in a staggered manner.

In the indwelling needle fixing patch, the ventilation structure includes a first ventilation duct and a second ventilation duct, the first ventilation duct is opened in the application layer, and the second ventilation duct is opened in the peripheral wall of the fixing protrusion.

In the indwelling needle fixing patch, the application layer is provided with a plurality of closed loop incisions, and adjacent closed loop incisions are not intersected.

In the indwelling needle fixing patch, the application layer includes a main application layer, an application patch, a first application tape and a second application tape, and the release layer includes a main release layer, a release sheet, a first release tape and a second release tape.

In the remaining needle fixing patch, the patch is provided with the through opening, the release sheet is divided into a first release sheet and a second release sheet, the first release sheet is located on one side of the through opening, and the first release sheet is located on the other side of the through opening.

In the indwelling needle fixing patch, the application layer is further provided with a notch, and the first application tape is connected with the edge of the notch.

Compared with the prior art, the remaining needle fixing paste has the advantages that:

first, the ventilation structure has been seted up on the fixed bulge, and fixed bulge makes application layer separate with skin mutually, forms certain circulation space, and the ventilation structure does benefit to the circulation of air between external space and the circulation space, and the gas permeability is good, does benefit to this skin and keeps dry and comfortable, has avoided attaching the not firm problem of subsides of application layer because of skin sweat or too moist leads to, avoids needle portion to take place not hard up or take off the needle then.

Secondly, a plurality of closed-loop cutting marks are arranged on the application layer, the outer ring of the application layer is divided into a plurality of independent ring belts by the closed-loop cutting marks, when the outer edge part of the application layer is tilted, the ring belt positioned at the outermost part is torn down along the closed-loop cutting marks, and the outer edge of the remained application layer is tightly attached to the skin, so that the service life of the single remaining needle fixing patch is prolonged.

Thirdly, after the application layer closely laminated, the fixed bulge was fixed keeping somewhere needle portion from the left and right sides, and needle portion lateral shifting is kept somewhere in the restriction, and main application layer compresses tightly from upper portion and keeps somewhere needle portion, has avoided keeping somewhere needle portion aversion, and first application area pastes tight needle file x, and needle portion longitudinal movement is kept somewhere in the restriction promptly, and the three restricts keeping somewhere needle portion jointly, and is fixed firm, has avoided keeping somewhere needle portion aversion or crooked.

And fourthly, the main application layer, the application patch, the first application tape and the second application tape are used for fixing all parts of the indwelling needle respectively, and the integral fixation of the indwelling needle is firmer.

Drawings

Fig. 1 is a perspective view of an indwelling needle according to the prior art provided by the present invention.

Fig. 2 is a perspective view of an application layer according to example 1 of the present invention.

Figure 3 is a side view of the application layer of example 1 provided by the present invention.

Fig. 4 is a bottom view of the application layer provided by the present invention.

Fig. 5 is an enlarged view of fig. 4-a provided by the present invention.

Fig. 6 is a perspective view of an indwelling needle fixing patch according to example 1 of the present invention.

Fig. 7 is a partial enlarged view provided by the present invention.

Fig. 8 is a cross-sectional view of fig. 7 as provided by the present invention.

Fig. 9 is a bottom view of the application layer of example 2 provided by the present invention.

Fig. 10 is an enlarged view of fig. 9-B provided by the present invention.

Fig. 11 is a perspective view of an application layer according to example 3 of the present invention.

Fig. 12 is a perspective view of an indwelling needle fastening patch according to example 3 of the present invention.

Fig. 13 is a state diagram of the remaining needle of example 3 of the present invention at a viewing angle after being fixed.

Fig. 14 is a state view from another angle of view after the indwelling needle according to embodiment 3 of the present invention is fixed.

In the figure, a needle core x1, a catheter x2, a needle handle x3, a needle seat x4, an extension tube x5, a positive pressure joint x6, an application layer 1, an adhesive layer 2, a release layer 3, a fixing bulge 4, a circulation space 5, a ventilation structure 6, a first ventilation channel 7, a second ventilation channel 8, an annular cut 9, a closed-loop cut 9, a main application layer 10, an application sheet 11, a first application tape 12, a second application tape 13, a main release layer 14, a release sheet 15, a first release tape 16, a second release tape 17, a through opening 18, a first release sheet 19, a second release sheet 20 and a notch 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in 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.

Example 1

As shown in figures 2-8, the remaining needle fixing patch comprises a applying layer 1, an adhesive layer 2 and a release layer 3 which are sequentially arranged, wherein a plurality of fixing bulges 4 are arranged on the applying layer 1. The fixing bulges 4 separate the applying layer 1 from the skin to form a certain space, air can circulate at the place, the air permeability is good, and the skin at the place can be kept dry and comfortable.

A circulation space 5 is formed between the adjacent fixed bulges 4, and a ventilation structure 6 for communicating the external space with the circulation space 5 is arranged on the fixed bulges 4. More specifically, the ventilation structure 6 includes a first ventilation path 7 and a second ventilation path 8, the first ventilation path 7 opening to the application layer 1, and the second ventilation path 8 opening to the peripheral wall of the fixing projection 4. When the skin surface is too hot, the air in the circulation space 5 exchanges with the air in the external space, the air in the circulation space 5 is firstly collected through the second ventilation channel 8, the hot air rises through the first ventilation channel 7 again, and enters the external space, at the moment, the air in the circulation space 5 is reduced, then the air driving the external space enters the first ventilation channel 7 firstly, and then flows into the circulation space 5 through the second ventilation channel 8. This in-process has taken away a large amount of moisture and the sweat of skin secretion to make skin keep dry and comfortable, avoided because of skin sweating or the attached not firm problem of applying ointment or plaster layer 1 that leads to too moist, avoid keeping somewhere needle portion then and take place to become flexible or take off the needle. When the indwelling needle is not punctured, the indwelling needle portion is the needle core x1 and the catheter x2, and when the indwelling needle is punctured, the indwelling needle portion is the catheter x 2.

As shown in fig. 4-5, the fixing projections 4 are arranged in an array. Namely, the adjacent fixing protrusions 4 are positioned on the same horizontal straight line when viewed from the horizontal direction to form a horizontal row, and the adjacent fixing protrusions 4 are positioned on the same vertical straight line when viewed from the vertical direction to form a vertical row. When the application layer 1 is attached, the needle part of the indwelling needle is positioned between the two longitudinal rows, and the fixing protrusion 4 fixes the left and right movement of the needle part.

The fixing protrusions 4 are provided in the middle of the application layer 1. The middle part is a middle part with respect to the outer circle of the application layer 1 as long as it is located at a position other than the outer circle. The application layer 1 is aligned with the needle portion of the indwelling needle at the time of fixation, so that the fixing projection 4 is provided in the middle portion corresponding to the position of the needle portion of the indwelling needle. The application layer 1 is only provided with the fixing protrusions 4 in a local area, the area which is not provided with the fixing protrusions 4 is tightly attached to the skin through the adhesive layer 2, the adhesive is coated on the end portions of the fixing protrusions 4, the adhesive can be tightly attached to the skin, and therefore the application layer 1 is very firm when being attached to the skin.

The application layer 1 is provided with a plurality of closed loop cutting marks 9, and the adjacent closed loop cutting marks 9 do not intersect. When the outer edge part of applying layer 1 perk, lead to applying layer 1 large tracts of land very easily and torn, lead to keeping somewhere the fixed failure of needle, then need fix the needle of keeping somewhere again, cause very big misery for the patient. The closed-loop cut mark 9 is formed by dividing the outer ring of the applying layer 1 into a plurality of independent annular bands, when the outer edge part of the applying layer 1 is tilted, the annular band positioned at the outermost part is torn down along the closed-loop cut mark 9, and the outer edge of the remaining applying layer 1 is tightly attached to the skin, so that the service life of the single remaining needle fixing patch is prolonged.

Example 2

As shown in fig. 9 to 10, this embodiment is substantially the same as embodiment 1 except that the fixing projections 4 are arranged in a staggered manner. The adjacent fixing protrusions 4 are not in the same horizontal straight line, nor in the same longitudinal straight line, but are distributed in a staggered manner, wherein adjacent means the position relationship between one fixing protrusion 4 and another fixing protrusion 4 closest to the fixing protrusion 4. When the application layer 1 is attached, the fixing bulge 4 fixes the needle part, so that the needle part is prevented from loosening or falling off.

Example 3

As shown in figures 7-8 and 11-14, the indwelling needle fixing patch comprises an application layer 1, an adhesive layer 2 and a release layer 3 which are arranged in sequence, wherein a plurality of fixing bulges 4 are arranged on the application layer 1. The fixing bulges 4 separate the applying layer 1 from the skin to form a certain space, air can circulate at the place, the air permeability is good, and the skin at the place can be kept dry and comfortable.

A circulation space 5 is formed between the adjacent fixed bulges 4, and a ventilation structure 6 for communicating the external space with the circulation space 5 is arranged on the fixed bulges 4. More specifically, the ventilation structure 6 includes a first ventilation path 7 and a second ventilation path 8, the first ventilation path 7 opening to the application layer 1, and the second ventilation path 8 opening to the peripheral wall of the fixing projection 4. When the skin surface is too hot, the air in the circulation space 5 exchanges with the air in the external space, the air in the circulation space 5 is firstly collected through the second ventilation channel 8, the hot air rises through the first ventilation channel 7 again, and enters the external space, at the moment, the air in the circulation space 5 is reduced, then the air driving the external space enters the first ventilation channel 7 firstly, and then flows into the circulation space 5 through the second ventilation channel 8. This in-process has taken away a large amount of moisture and the sweat of skin secretion to make skin keep dry and comfortable, avoided because of skin sweating or the attached not firm problem of applying ointment or plaster layer 1 that leads to too moist, avoid then that the needle portion takes place to become flexible or take off the needle.

The application layer 1 comprises a main application layer 10, an application sheet 11, a first application tape 12 and a second application tape 13. The release layer 3 includes a main release layer 14, a release sheet 15, a first release tape 16 and a second release tape 17. The main application layer 10 corresponds to a main release layer 14, the application sheet 11 corresponds to a release sheet 15, the first release tape 16 corresponds to a first release tape 16, and the second application tape 13 corresponds to a second release tape 17.

The main application layer 10 is used for fixing the catheter x2 of the main application layer 10 for fixing the indwelling needle. The notch 21 is formed in the application layer 1, the first application tape 12 is connected with the edge of the notch 21, the notch 21 is used for placing the needle seat x4, the first application tape 12 is attached to the needle seat x4 to fix the needle seat x4, the main application layer 10 is only attached to the catheter x2, the catheter x2 is small in size, the whole body is smooth after the application, and the application is tight. The second application tape 13 is used to fix the extension tube x5 of the indwelling needle. The last opening 18 of having seted up of paster 11, divide into from type piece 15 that first type burst 19 and second type burst 20 from type burst 19, first type burst 19 is located opening 18 one side from type burst, and first type burst 19 is located opening 18 opposite side from type burst, and the positive pressure connects x6 to pass opening 18, and paster 11 is adjusted pressure and is pressed head x6 to fix well.

The use method of the indwelling needle fixing paste comprises the following steps:

a. fixing a catheter: after the indwelling needle is punctured, the main release layer 14 is torn, the area of the main application layer 10 with the fixing protrusions 4 is aligned to the puncture point, the catheter x2 is positioned in the gap between the fixing protrusions 4, the fixing protrusions 4 limit the catheter x2, other areas of the main application layer 10 are pressed, the main application layer 10 is enabled to be tightly attached to the skin, the main application layer 10 compresses the catheter x2 from the upper portion, and the catheter x2 is prevented from shifting or being separated from the needle;

b. fixing a needle seat: the needle mount x4 is placed in the notch 21 and the first release tape 16 is torn to apply the first application tape 12 against the needle mount x 4.

c. Fixing the extension pipe: bending the extension tube x5 to make the whole indwelling needle in a U shape, tearing the second release tape 17, and attaching the second application tape 13 to the extension tube x 5;

d. fixing a positive pressure joint: the first release section 19 is torn open, the patch 11 is partially attached to the skin, the positive pressure connector is passed through the through opening 18, the second release section 20 is torn open, and the patch 11 is attached to the positive pressure connector x 6.

The specific embodiments described herein are merely illustrative of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.

Although terms are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being contrary to the present invention in any manner whatsoever.

Claims

1. The utility model provides a keep somewhere fixed subsides of needle, is equipped with a plurality of fixed archs (4) on applying layer (1) including applying layer (1), adhesive layer (2) that set gradually and from type layer (3), its characterized in that, forms circulation space (5) between adjacent fixed archs (4), sets up ventilation structure (6) that communicate external space and circulation space (5) on fixed archs (4).

2. The patch according to claim 1, wherein the fixing protrusion (4) is provided in the middle of the application layer (1).

3. The patch according to claim 2, wherein the fixing protrusions (4) are arranged in an array.

4. The patch according to claim 2, wherein the fixing protrusions (4) are arranged in a staggered manner.

5. The indwelling needle fastening patch according to claim 1 or 2 or 3 or 4, wherein the ventilation structure (6) comprises a first ventilation channel (7) and a second ventilation channel (8), the first ventilation channel (7) opens into the application layer (1), and the second ventilation channel (8) opens into the peripheral wall of the fastening projection (4).

6. The indwelling needle fastening patch according to claim 1 or 2 or 3 or 4, wherein the application layer (1) is provided with a plurality of closed-loop cuts (9), and adjacent closed-loop cuts (9) do not intersect.

7. The indwelling needle fastening patch according to claim 1 or 2 or 3 or 4, wherein the application layer (1) comprises a main application layer (10), an application sheet (11), a first application tape (12) and a second application tape (13), and the release layer (3) comprises a main release layer (14), a release sheet (15), a first release tape (16) and a second release tape (17).

8. The retaining needle fixing patch according to claim 7, wherein the patch (11) is provided with an opening (18), the release sheet (15) is divided into a first release sheet (19) and a second release sheet (20), the first release sheet (19) is located on one side of the opening (18), and the first release sheet (19) is located on the other side of the opening (18).

9. The indwelling needle fastening patch according to claim 8, wherein the application layer (1) is further provided with a notch (21), and the first application tape (12) is connected to an edge of the notch (21).