Internal fistula needle fixing patch

Abstract

The utility model relates to an internal fistula needle head fixing patch, belongs to the technical field of medical instruments, and aims to solve the problems that in the prior art, an internal fistula needle head is tedious in fixing operation and poor in fixing effect. The internal fistula needle fixing patch comprises a first adhesive patch, a second adhesive patch, a third adhesive patch and a fixing part, the first adhesive patch is adhered to the skin and can fix the fixing patch, one end of the first adhesive patch is connected with the second adhesive patch and the third adhesive patch, the second adhesive patch is used for fixing the position of a needle handle on one side of the second adhesive patch, and the fixing part is used for fixing the needle handle on the other side of the second adhesive patch. The third adhesive tape is used for fixing the position of the needle handle on one side of the third adhesive tape and fixing a needle head, and the fixing piece is arranged on the first adhesive tape and used for fixing a pipeline of a puncture needle; the internal fistula needle head fixing paste is simple in structure and convenient to operate, and can save a large amount of time and medical resources compared with the mode that medical staff conduct fixing through medical adhesive tape for many times.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to an internal fistula needle fixing patch. Background Art

[0002] Hemodialysis treatment is a treatment method for patients with chronic renal failure to prolong life and improve the quality of life. Hemodialysis requires an effective vascular access as a prerequisite for the implementation of the technology. An arteriovenous fistula is the preferred vascular access for hemodialysis patients and is also known as the "lifeline" of dialysis patients.

[0003] To ensure the normal progress of hemodialysis, an arteriovenous fistula refers to surgically connecting a certain artery and a superficial vein with close proximity under the skin to artificially form a vascular access between the artery and vein in the body. On the one hand, it utilizes the advantage of the superficial vein being easy to puncture, and on the other hand, through direct arterial blood supply, the blood flow of the superficial vein is increased to reach the required level for treatment.

[0004] Currently, during the internal fistula puncture treatment, the fixation of the needle needs to be carried out by medical staff using multiple medical tapes, which is rather troublesome in operation. When the patient moves, it is easy to cause the needle to shift, and the fixation effect is poor. Content of the Utility Model

[0005] In view of the above analysis, the utility model aims to provide an internal fistula needle fixing patch to solve the problems of cumbersome fixation operation and poor fixation effect of the internal fistula needle in the prior art.

[0006] The purpose of the utility model is mainly achieved through the following technical solutions:

[0007] An internal fistula needle fixing patch includes a first adhesive patch, a second adhesive patch, a third adhesive patch, and a fixing member. The first adhesive patch is bonded to the skin to fix the fixing patch. One end of the first adhesive patch is connected to the second adhesive patch and the third adhesive patch. The second adhesive patch is used to fix the position of the needle handle on one side of the second adhesive patch. The third adhesive patch is used to fix the position of the needle handle on one side of the third adhesive patch and fix the needle. The fixing member is arranged on the first adhesive patch and is used to fix the pipeline of the puncture needle;

[0008] The third adhesive patch includes a fixing part and a connecting part. The fixing part is used to fix the position of the needle handle on one side of the third adhesive patch. The connecting part is connected to the second adhesive patch and is used to fix the position of the needle;

[0009] The fixing member includes a fixing plate, a first fixing groove, and a second fixing groove.

[0010] Furthermore, the fixing part is connected to the connecting part, and the connecting part can be folded along the connecting line with the fixing part.

[0011] Further, a hemostatic cotton and a reusable sticker are provided on the connecting portion. The reusable sticker can bond the connecting portion to the second adhesive sticker, and can be torn off from the second adhesive sticker and pasted again after being bonded to the second adhesive sticker.

[0012] Further, a pre-tearing line is provided on one side of the first adhesive sticker connected to the second adhesive sticker and the third adhesive sticker.

[0013] Further, the fixing member includes a fixing plate, a first fixing groove and a second fixing groove. The fixing plate is connected to the first adhesive sticker, and the first fixing groove and the second fixing groove are provided on the fixing plate.

[0014] Further, both the first fixing groove and the second fixing groove are arc-shaped structures, and openings through which the pipeline of the puncture needle can enter are provided on the first fixing groove and the second fixing groove, and the pipeline of the puncture needle is fixed in the first fixing groove and the second fixing groove.

[0015] Further, a fixing adhesive sticker is further included. The fixing adhesive sticker is connected to the first adhesive sticker. A first tearing line is provided at one end of the fixing adhesive sticker connected to the first adhesive sticker. The second adhesive sticker and the third adhesive sticker are bonded to the fixing adhesive sticker to fix the fixing adhesive sticker.

[0016] Further, two second tearing lines are provided on the fixing adhesive sticker along a direction perpendicular to the first tearing line. The middle part between the two second tearing lines is a separation part, and the two sides of the separation part are retention parts. After the puncture is completed, the separation part can be removed together with the first adhesive sticker, and the retention parts can be retained on the patient's skin together with the second adhesive sticker and the third adhesive sticker.

[0017] Further, the first adhesive sticker further includes a needle handle fixing member for fixing the needle handle.

[0018] Further, the adhesive parts of the first adhesive sticker, the second adhesive sticker and the third adhesive sticker are covered with release paper.

[0019] Compared with the prior art, the present utility model can at least achieve one of the following beneficial effects:

[0020] 1. The internal fistula needle fixing sticker of the present utility model can firmly fix the needle through the integrated structure of the first adhesive sticker, the second adhesive sticker and the third adhesive sticker, is easy to operate, saves time, and is beneficial to saving medical resources;

[0021] 2. The pipeline of the needle is fixed by the fixing member, the structure is stable, and the movement of the pipeline is prevented from driving the movement of the needle;

[0022] 3. The position of the needle can be adjusted through the setting of the connecting part, which is convenient for adjusting the needle when the needle is in contact with the blood vessel wall or other situations.

[0023] 4. After the puncture is completed, leaving the second adhesive patch 2 and the third adhesive patch 3 on the patient's skin through the pre-tearing line 11 can prevent the exposure of the puncture site and cause wound infection, and prevent blood from oozing out at the puncture site.

[0024] 5. By setting the needle handle fixing part, the fixing position of the fixing patch can be made more accurate, and the stability of the structure is increased by engaging the needle handle in the needle handle fixing part.

[0025] 6. The setting of the fixing adhesive patch can meet the fixing needs of the indwelling needle and achieve the effect of stable fixation. Description of the Drawings

[0026] The drawings are only for the purpose of showing specific embodiments and are not considered as a limitation of the present utility model. Throughout the drawings, the same reference signs represent the same components.

[0027] Figure 1 It is a schematic diagram of the overall structure of the internal fistula needle fixing patch according to Embodiment 1 of the present utility model;

[0028] Figure 2 It is a schematic diagram of the structure after the second adhesive patch and the third adhesive patch are folded along the pre-tearing line according to Embodiment 1 of the present utility model;

[0029] Figure 3 It is a schematic diagram of the structure of the fixing part according to Embodiment 1 of the present utility model;

[0030] Figure 4 It is a schematic diagram of the overall structure of the internal fistula needle fixing patch according to Embodiment 2 of the present utility model;

[0031] Figure 5 It is a schematic diagram of the structure of the needle handle fixing part according to Embodiment 2 of the present utility model;

[0032] Figure 6 It is a schematic diagram of the structure in which the needle handle fixing part and the needle handle are engaged according to Embodiment 2 of the present utility model;

[0033] Figure 7 It is a schematic diagram of the overall structure of the internal fistula needle fixing patch according to Embodiment 3 of the present utility model.

[0034] Reference Signs:

[0035] 1 - First adhesive patch; 11 - Pre - tear line; 12 - Needle handle fixing part; 2 - Second adhesive patch; 3 - Third adhesive patch; 31 - Fixing part; 32 - Connecting part; 321 - Hemostatic cotton; 322 - Reusable sticker; 4 - Fixing piece; 41 - Fixing plate; 42 - First fixing groove; 43 - Second fixing groove; 5 - Fixing adhesive patch; 51 - First tear - off line; 52 - Second tear - off line; 53 - Retaining part; 54 - Separating part; 6 - Needle handle. Detailed implementation mode

[0036] The following combines the attached drawings to specifically describe the preferred embodiments of the present invention. Among them, the attached drawings form a part of this application and are used together with the embodiments of the present invention to explain the principle of the present invention, and are not used to limit the scope of the present invention.

[0037] Embodiment 1

[0038] A specific embodiment of the present invention is used to fix a puncture needle. As Figure 1 shown, it includes a first adhesive patch 1, a second adhesive patch 2, a third adhesive patch 3 and a fixing piece 4. One end of the first adhesive patch 1 is connected to the second adhesive patch 2 and the third adhesive patch 3. The second adhesive patch 2 is used to fix the position of the needle handle 6 on one side of the second adhesive patch 2, and the third adhesive patch 3 is used to fix the position of the needle handle 6 on one side of the third adhesive patch 3 and fix the needle. The fixing piece 4 is arranged on the first adhesive patch 1, and the fixing piece 4 is used to fix the pipeline of the puncture needle. The adhesive parts of the first adhesive patch 1, the second adhesive patch 2 and the third adhesive patch 3 are all covered with release paper.

[0039] A pre - tear line 11 is arranged on the side of the first adhesive patch 1 connected to the second adhesive patch 2 and the third adhesive patch 3. As Figure 2 shown, the second adhesive patch 2 and the third adhesive patch 3 can be folded along the pre - tear line 11 so that the second adhesive patch 2 and the third adhesive patch 3 cover the first adhesive patch 1.

[0040] As Figure 1 shown, the third adhesive patch 3 includes a fixing part 31 and a connecting part 32. The fixing part 31 is used to fix the needle handle 6. The fixing part 31 is connected to the connecting part 32. The connecting part 32 is folded along the connecting line with the fixing part 31. The connecting part 32 can connect the third adhesive patch 3 with the second adhesive patch 2, thereby fixing the position of the needle. A hemostatic cotton 321 and a reusable sticker 322 are arranged on the connecting part 32. The hemostatic cotton 321 can be pressed on the patient's puncture site to achieve the effect of hemostasis. The reusable sticker 322 can bond the connecting part 32 to the second adhesive patch 2. After the reusable sticker 322 is bonded to the second adhesive patch 2, it can be torn off from the second adhesive patch 2 and pasted again.

[0041] Preferably, an easy - pull member is arranged on the back of the reusable sticker 322 to facilitate tearing the reusable sticker 322 from the second adhesive patch 2 to adjust the position of the needle.

[0042] Preferably, the first adhesive tape 1, the second adhesive tape 2, the fixing portion 31 and the reusable adhesive tape 322 are all provided with easy-tear openings to facilitate tearing off the release paper.

[0043] When the fixing patch is used to fix the puncture needle, the second adhesive patch 2 and the third adhesive patch 3 are folded along the pre-tear line 11. After the puncture needle is inserted into the human body, the needle fixing patch is moved to the level of the pre-tear line 11 and the lower part of the needle handle 6. Then, the release paper on the second adhesive patch 2 is peeled off, and the second adhesive patch 2 is folded along the pre-tear line 11 and covered with the needle handle 6 and pasted on the patient's skin, thereby fixing the position of the needle handle 6 on one side of the second adhesive patch 2; the release paper on the fixing portion 31 is torn off, and the The fixing portion 31 is folded along the pre-tear line and covers the needle handle 6 and is pasted on the patient's skin, thereby fixing the position of the needle handle 6 on one side of the third adhesive tape 3; the release paper of the reused sticker 322 is peeled off, and the connecting portion 32 is folded along the connecting line with the fixing portion 31, so that the reused sticker 322 is pasted on the second adhesive tape 2, and the hemostatic cotton 321 is pressed on the patient's needle hole; the release paper on the first adhesive tape 1 is peeled off, so that the first adhesive tape 1 is bonded to the patient's skin, thereby fixing the position of the puncture needle.

[0044] When the bevel of the puncture needle tip is against the blood vessel wall or the puncture needle tip needs to be adjusted, the reusable sticker 322 is peeled off from the second adhesive sticker 2, and after adjusting the needle tip position, the reusable sticker 322 is connected to the second adhesive sticker 2 again to fix the position of the puncture needle tip.

[0045] like Figure 3 As shown, the fixing member 4 includes a fixing plate 41, a first fixing groove 42 and a second fixing groove 43. The fixing plate 41 is connected to the first adhesive tape 1. The first fixing groove 42 and the second fixing groove 43 are arranged on the fixing plate 41. The first fixing groove 42 and the second fixing groove 43 are both made of elastic material. The first fixing groove 42 and the second fixing groove 43 are both arc-shaped structures. The first fixing groove 42 and the second fixing groove 43 are provided with openings for the puncture needle pipeline to enter, so that the pipeline is fixed in the first fixing groove 42 and the second fixing groove 43.

[0046] Preferably, the openings of the first fixing groove 42 and the second fixing groove 43 are arranged in opposite directions, thereby increasing the stability of the pipeline fixation.

[0047] When the puncture is completed, the second adhesive tape 2 and the third adhesive tape 3 are torn off along the pre-tear line 11, and the first adhesive tape 1, the fixing piece 4 and the puncture needle are removed together. The second adhesive tape 2 and the third adhesive tape 3 are left on the patient's skin to prevent the needle hole from being exposed and causing wound infection, and to prevent blood from seeping out of the needle hole.

[0048] Example 2

[0049] Another specific embodiment of the utility model is as follows Figure 4As shown, the difference from Embodiment 1 is that the first adhesive patch 1 further includes a needle handle fixing member 12, and the needle handle fixing member 12 is used to fix the needle handle 6, thereby positioning the needle head fixing patch and improving the stability of fixation.

[0050] As Figures 4 to 5 shown, the needle handle fixing member 12 is arranged on the side where the first adhesive patch 1 is connected to the second adhesive patch 2 and the third adhesive patch 3, and the number of the needle handle fixing members 12 is two. The needle handle fixing member 12 is of a U-shaped structure, and the groove of the needle handle fixing member 12 cooperates with the needle handle 6, thereby clamping the needle handle 6 in the needle handle fixing member 12.

[0051] When the needle head needs to be fixed, after the needle head is inserted into the patient's skin, the second adhesive patch 2 and the third adhesive patch 3 are folded along the pre-tearing line 11, and the needle head fixing patch is moved towards the needle head direction, so that the needle handle 6 is inserted into the needle handle fixing member 12. As Figure 6 shown, thereby positioning the position of the fixing patch, covering the needle handle 6 with the second adhesive patch 2 and the fixing portion 31 and pasting them on the patient's skin according to the above method, thereby fixing the position of the needle handle 6, connecting the connecting portion 32 with the second adhesive patch 2 according to the above method, connecting the first adhesive patch 1 with the patient's skin, and fixing the pipeline through the fixing member 4.

[0052] After the puncture is completed, the second adhesive patch 2 and the third adhesive patch 3 are torn off along the pre-tearing line 11, and the needle handle fixing member 12 together with the puncture needle, the first adhesive patch 1 and the fixing member 4 are removed together. The second adhesive patch 2 and the third adhesive patch 3 remaining on the patient's skin can prevent the exposure of the puncture site from causing wound infection and prevent blood from oozing out at the puncture site.

[0053] Embodiment 3

[0054] Another specific embodiment of the present invention is used to fix an indwelling needle without a needle handle 6. As Figure 7 shown, the difference from Embodiment 1 is that it further includes a fixing adhesive patch 5, and the fixing adhesive patch 5 is used to fix the indwelling needle. The second adhesive patch 2 and the third adhesive patch 3 are bonded to the fixing adhesive patch 5 to fix the fixing adhesive patch 5.

[0055] One end of the first adhesive patch 1 is connected to the second adhesive patch and the third adhesive patch 3, and the other end is connected to the fixing adhesive patch 5. A first tearing line 51 is arranged at the end of the fixing adhesive patch 5 connected to the first adhesive patch 1, and the fixing adhesive patch 5 can be separated from the first adhesive patch 1 through the first tearing line 51; two second tearing lines 52 are arranged on the fixing adhesive patch 5 along the direction perpendicular to the first tearing line 51. The middle part between the two second tearing lines 52 is a separating part 54, and both sides of the separating part 54 are retaining parts 53. The separating part 54 and the retaining parts 53 can be divided through the second tearing lines 52, and the adhesive part of the fixing adhesive patch 5 covers the release paper.

[0056] When using an indwelling needle for puncture, tear the fixing adhesive patch 5 along the first tearing line 51, uncover the release paper, bond the separating part 54 to the indwelling needle, bond the indwelling part 53 to the patient's skin, so as to fix the indwelling needle to the patient's skin. Move the first adhesive patch 1 to the pre-tearing line 11 to release it from the fixing adhesive patch 5, bond the second adhesive patch 2 and the fixing part 31 to the indwelling parts 53 on both sides of the indwelling needle respectively, connect the connecting part 32 to the second adhesive patch 2 through the reusable sticker 322, make the hemostatic cotton 321 press on the puncture site, and the connecting part 32 plays a role in secondarily fixing the indwelling needle. Stick the first adhesive patch 1 on the patient's skin, and fix the pipeline of the indwelling needle through the fixing part 4.

[0057] When it is necessary to remove the indwelling needle, separate the separating part 54 from the indwelling part 53 along the second tearing line 52, and remove the separating part 54 together with the indwelling needle, the first adhesive patch 1 and the fixing part 4. The indwelling part 53 and the connecting part 32 are left on the patient's skin. The connecting part 32 prevents the puncture site from being exposed and causing wound infection, and prevents blood from oozing out from the puncture site.

[0058] The internal fistula needle fixing patch of the present utility model can firmly fix the needle through the integrated structure of the first adhesive patch 1, the second adhesive patch 2 and the third adhesive patch 3. The operation is simple and time-saving, which is beneficial to saving medical resources. The pipeline of the needle is fixed by the fixing part 4, and the structure is stable to prevent the movement of the pipeline from driving the movement of the needle. The position of the needle can be adjusted through the setting of the connecting part 32, which is convenient to adjust the needle when the needle adheres to the blood vessel wall or other situations. After the puncture is completed, leaving the second adhesive patch 2 and the third adhesive patch 3 on the patient's skin through the pre-tearing line 11 can prevent the puncture site from being exposed and causing wound infection, and prevent blood from oozing out from the puncture site. By setting the needle handle fixing part 12, the fixing position of the fixing patch can be more accurate, and the structural stability is increased by engaging the needle handle 6 in the needle handle fixing part 12. The setting of the fixing adhesive patch 5 can meet the fixing needs of the indwelling needle and achieve a stable fixing effect. The internal fistula needle fixing patch of the present utility model has a simple structure and convenient operation, and can save a lot of time and medical resources compared with the medical staff fixing it multiple times with medical tapes.

[0059] The above is only the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed by the present utility model should be covered within the protection scope of the present utility model.

Claims

1. A fistula needle fixing patch, characterized in that: The invention comprises a first adhesive patch (1), a second adhesive patch (2), a third adhesive patch (3) and a fixing piece (4); the first adhesive patch (1) is bonded to the skin to fix the fixing patch; one end of the first adhesive patch (1) is connected to the second adhesive patch (2) and the third adhesive patch (3); the second adhesive patch (2) is used to fix the position of the needle handle (6) on one side of the second adhesive patch (2); the third adhesive patch (3) is used to fix the position of the needle handle (6) on one side of the third adhesive patch (3) and to fix the needle; the fixing piece (4) is arranged on the first adhesive patch (1); and the fixing piece (4) is used to fix the pipeline of the puncture needle; The third adhesive tape (3) comprises a fixing portion (31) and a connecting portion (32), wherein the fixing portion (31) is used to fix the position of the needle handle (6) on one side of the third adhesive tape (3), and the connecting portion (32) is connected to the second adhesive tape (2) and is used to fix the position of the needle tip; The fixing member (4) comprises a fixing plate (41), a first fixing groove (42) and a second fixing groove (43).

2. The fistula needle fixing patch according to claim 1, characterized in that: The fixing portion (31) is connected to the connecting portion (32), and the connecting portion (32) can be folded along a connecting line with the fixing portion (31).

3. The fistula needle fixing patch according to claim 2, characterized in that: The connecting portion (32) is provided with hemostatic cotton (321) and a reusable sticker (322), and the reusable sticker (322) can adhere the connecting portion (32) to the second adhesive tape (2). After the reusable sticker (322) is adhered to the second adhesive tape (2), it can be torn off from the second adhesive tape (2) and pasted again.

4. The fistula needle fixing patch according to claim 1, characterized in that: A pre-tear line (11) is provided on one side of the first adhesive tape (1) where the second adhesive tape (2) and the third adhesive tape (3) are connected.

5. The fistula needle fixing patch according to claim 1, characterized in that: The fixing plate (41) is connected to the first adhesive tape (1), and the first fixing groove (42) and the second fixing groove (43) are arranged on the fixing plate (41).

6. The fistula needle fixing patch according to claim 5, characterized in that: The first fixing groove (42) and the second fixing groove (43) are both arc-shaped structures, and openings are provided on the first fixing groove (42) and the second fixing groove (43) for allowing the pipeline of the puncture needle to enter, so that the pipeline of the puncture needle is fixed in the first fixing groove (42) and the second fixing groove (43).

7. The fistula needle fixing patch according to any one of claims 1 to 6, characterized in that: The invention also comprises a fixing adhesive tape (5), wherein the fixing adhesive tape (5) is connected to the first adhesive tape (1), a first tearing line (51) is arranged at one end of the fixing adhesive tape (5) connected to the first adhesive tape (1), and the second adhesive tape (2) and the third adhesive tape (3) are bonded to the fixing adhesive tape (5) to fix the fixing adhesive tape (5).

8. The fistula needle fixing patch according to claim 7, characterized in that: The fixed adhesive tape (5) is provided with two second tear lines (52) in a direction perpendicular to the first tear line (51); the middle part between the two second tear lines (52) is a separation part (54); the two sides of the separation part (54) are retention parts (53); after the puncture is completed, the separation part (54) can be removed together with the first adhesive tape (1); the retention part (53) can be retained on the patient's skin together with the second adhesive tape (2) and the third adhesive tape (3).

9. The fistula needle fixing patch according to claim 1, characterized in that: The first adhesive patch (1) further comprises a needle handle fixing member (12), wherein the needle handle fixing member (12) is used to fix the needle handle (6).

10. The fistula needle fixing patch according to any one of claims 8 to 9, characterized in that: The adhesive parts of the first adhesive tape (1), the second adhesive tape (2) and the third adhesive tape (3) are covered with release paper.

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