Device for preventing dialysis needle from slipping

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By using medical adhesive and anti-slip removal mechanism in the fixing equipment of the dialysis needle, the problem of loosening caused by improper bonding of the dialysis needle is solved, and the stability and safety of the dialysis needle during use is achieved.

CN222605105UActive Publication Date: 2025-03-14WUXI PEOPLES HOSPITAL

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Patent Information

Application Number: CN202420548531.3
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-03-20
Publication Date: 2025-03-14
Estimated Expiration: 2034-03-20

AI Technical Summary

Technical Problem

In the use of dialysis needles, dialysis needles are mostly fixedly bonded to the patient's arm with adhesive tape, which is prone to loosening of the needle, which increases the slippage between the needle and the patient's arm.

Method used

An anti-dialysis needle slip-off device is provided, including a first fixing belt and a second fixing belt, bonded to the patient's arm by medical adhesive, and an anti-slip-off mechanism is installed in the middle of the first fixing belt for pressing and fixing of the dialysis needle.

Benefits of technology

By improving the connection between the dialysis needle and the anti-slip disengagement mechanism, the dialysis needle is reduced and the stable use of the dialysis needle is ensured during the dialysis process.

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Abstract

The utility model provides equipment for preventing a dialysis needle from slipping, which comprises a first fixing band, a second fixing band, a third fixing band and a third fixing band, and fourth medical mucilage glue is fixedly mounted on the inner walls of the two ends of the first fixing band; a second medical adhesive is fixedly installed on the surface of the bottom side of the second fixing band, and a sterile tourniquet is fixedly installed on the bottom side of the middle of the second fixing band; the anti-slip mechanism is mounted in the middle of the first fixing belt, and the anti-slip mechanism is used for fixedly placing the dialysis needle. The dialysis needle puncturing on the arm is pressed and fixed through the anti-slip mechanism, the connection firmness between the dialysis needle and the anti-slip mechanism is improved, the phenomenon that a dialysis needle head is loosened is reduced, the dialysis needle and the arm are supported through the corresponding rubber cushion plate, the dialysis needle is conveniently heightened, blood flow is facilitated, and the dialysis needle is prevented from falling off. The stable use of the dialysis needle in the dialysis process is ensured.

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Description

Technical Field

[0001] The utility model relates to a device for preventing a dialysis needle from slipping off. Background Art

[0002] Dialysis needles require one artery and one vein to be inserted. When removing the needle, pressure needs to be applied, which is also complicated. Although the pain is within the tolerable range, it will still cause some pain to the body. Ordinary needles refer to puncturing a needle through a blood vessel and then injecting liquid medicine. The puncture site is usually a vein.

[0003] In the use of dialysis needles, dialysis needles are usually fixed to the patient's arm with adhesive tape, which may cause the needle to become loose due to loose adhesion on the patient's arm, increasing the possibility of the needle slipping off the patient's arm. Utility Model Content

[0004] The utility model provides a device to prevent dialysis needles from slipping in order to solve the technical problem that, in the use of dialysis needles, dialysis needles are mostly fixed and bonded to the patient's arm with adhesive tape, which may cause the needle to loosen due to loose bonding on the patient's arm, thereby increasing the chance of the needle slipping off the patient's arm.

[0005] The utility model solves the above technical problems through the following technical solutions:

[0006] The utility model provides a device for preventing a dialysis needle from slipping off, and the device for preventing a dialysis needle from slipping off comprises:

[0007] A first fixing belt, wherein a fourth medical adhesive is fixedly mounted on inner walls of both ends of the first fixing belt;

[0008] A second fixing belt, wherein a second medical adhesive is fixedly installed on the bottom surface of the second fixing belt, and a sterile tourniquet is fixedly installed on the bottom middle side of the second fixing belt;

[0009] The anti-slip mechanism is installed in the middle of the first fixing belt and is used for fixing and placing the dialysis needle.

[0010] In the present technical solution, the first fixing belt is bonded to the arm of the dialysis patient by the fourth medical adhesive, and the second fixing belt is bonded to the corresponding position of the arm of the dialysis patient by the second medical adhesive. The dialysis needle punctured on the arm is compressed and fixed by the anti-slip mechanism during fixation by the first fixing belt, thereby improving the connection firmness between the dialysis needle and the anti-slip mechanism, reducing the possibility of the dialysis needle head loosening, and ensuring the stable use of the dialysis needle during the dialysis process.

[0011] There are a plurality of fourth medical adhesives, and the plurality of fourth medical adhesives are distributed at two ends of the first fixing belt.

[0012] In this technical solution, the fourth medical adhesive is correspondingly arranged on the surfaces of both ends of the same side of the first fixing belt, so as to facilitate the bonding and fixing of the first fixing belt to the patient's arm.

[0013] The number of the second medical adhesives is multiple, and the multiple second medical adhesives are symmetrically distributed about the sterile tourniquet.

[0014] In the technical solution, the second medical adhesive is bonded to the surface of the second fixing belt to facilitate fixation of the second fixing belt, and a sterile tourniquet is set at the connection between the dialysis needle and the arm to facilitate subsequent hemostasis.

[0015] The anti-slip mechanism includes a silicone plate, a threaded tube, an adjusting bolt, a silicone pressure plate, a rubber pad, a second medical adhesive, a third medical adhesive and a wedge block. The silicone plate is fixedly installed in the middle of the first fixing belt, a threaded tube is fixedly installed on the surface of the silicone plate, an adjusting bolt is passed through the thread in the inner cavity of the threaded tube, a silicone pressure plate is rotatably connected to the end of the adjusting bolt, a rubber pad is correspondingly arranged on the bottom side of the silicone pressure plate, a wedge block is fixedly installed on the side surface of the rubber pad, and the third medical adhesive is fixedly installed on the inclined surface of the wedge block.

[0016] In the present technical solution, after the dialysis needle and the arm are punctured, they are fixed by a second fixing belt, and then the corresponding rubber pad supports the dialysis needle and the arm, so as to raise the dialysis needle and facilitate blood flow. By rotating the adjusting bolt, the adjusting bolt pushes the rotating connected silicone pressure plate to move, and the silicone pressure plate is clamped with the rubber pad to improve the compression of the dialysis needle during placement, thereby ensuring the stable dialysis use of the dialysis needle and improving the dialysis effect.

[0017] The top surface of the silicone pressure plate is provided with a rotation groove, the inner cavity of the rotation groove is rotatably connected with a rotation block, and the top side of the rotation block is fixedly connected to the end of the adjusting bolt.

[0018] In the technical solution, the end of the adjusting bolt is fixedly connected to the rotating block in the silicone pressure plate, so that the adjusting bolt can adjust the silicone pressure plate conveniently.

[0019] A lower pressing groove is provided on the bottom surface of the silicone pressing plate, and anti-slip grooves are arranged in the lower pressing groove.

[0020] In the technical solution, the anti-slip pattern is provided to improve the fixing effect of the dialysis needle and the silicone rubber pressure connection.

[0021] An upper pressing groove is provided on the top side of the rubber pad, and an anti-slip strip is arranged in the upper pressing groove.

[0022] In this technical solution, the connection friction is guaranteed, the firmness of the connection between the anti-slip strip and the dialysis needle is improved, and the use of the rubber pad is convenient.

[0023] There are two wedge blocks, the two wedge blocks are made of the same material as the rubber pad, and the wedge blocks are symmetrically distributed about the rubber pad.

[0024] The number of the third medical adhesives is two, and the two medical adhesives are located on the left and right surfaces of the wedge-shaped block that are opposite to each other.

[0025] In the technical solution, after the first fixing belt is attached to the wedge-shaped block, the first fixing belt is connected to the corresponding third medical adhesive to improve the connection firmness.

[0026] Two connecting tapes are fixedly installed on the top surface of the first fixing belt, and the ends of the two connecting tapes are bonded to the top side of the second fixing belt.

[0027] In the technical solution, it is convenient to connect the first fixing belt and the second fixing belt through the connecting tape, thereby improving the connection effect.

[0028] On the basis of conforming to the common sense in the art, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present utility model.

[0029] The positive and progressive effects of the utility model are:

[0030] The above-mentioned anti-dialysis needle slip device has a first fixing belt bonded to the dialysis patient's arm by a fourth medical adhesive, and a second fixing belt bonded to the corresponding position of the dialysis patient's arm by a second medical adhesive. The dialysis needle punctured on the arm is pressed and fixed by the anti-slip mechanism during fixation by the first fixing belt, thereby improving the connection firmness between the dialysis needle and the anti-slip mechanism and reducing the possibility of the dialysis needle becoming loose. The corresponding rubber pad supports the dialysis needle and the arm, making it convenient to raise the dialysis needle, facilitating blood flow and ensuring the stable use of the dialysis needle during dialysis. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a three-dimensional structural schematic diagram of the dialysis needle slip prevention device of the utility model.

[0032] Figure 2 This is a schematic diagram of the main structural surface of the first fixing belt of the dialysis needle slip prevention device of the utility model.

[0033] Figure 3 This is a schematic diagram of the top side upward structure of the second fixing belt of the dialysis needle slip prevention device of the utility model.

[0034] Description of Reference Numerals

[0035] 1. First fixing belt; 2. Silicone plate; 3. First medical adhesive; 4. Threaded barrel; 5. Adjusting bolt; 6. Silicone pressure plate; 7. Anti-skid pattern; 8. Rubber pad; 9. Second medical adhesive; 10. Wedge block; 11. Third medical adhesive; 12. Anti-skid strip; 13. Connecting tape; 14. Second fixing belt; 15. Fourth medical adhesive; 16. Sterile tourniquet. DETAILED DESCRIPTION

[0036] The present invention is further described below by way of embodiments, but the present invention is not limited to the scope of the embodiments.

[0037] like Figure 1-3 As shown, the dialysis needle slip prevention device comprises:

[0038] A first fixing belt 1, wherein a fourth medical adhesive 15 is fixedly mounted on the inner walls of both ends of the first fixing belt 1;

[0039] A second fixing belt 14, wherein a second medical adhesive 9 is fixedly installed on the bottom surface of the second fixing belt 14, and a sterile tourniquet 16 is fixedly installed on the bottom middle side of the second fixing belt 14;

[0040] The anti-slip mechanism is installed in the middle of the first fixing belt 1 and is used for fixing and placing the dialysis needle.

[0041] The first fixing belt 1 is bonded to the arm of the dialysis patient by the fourth medical adhesive 15, and the second fixing belt 14 is bonded to the corresponding position of the arm of the dialysis patient by the second medical adhesive 9. When fixed by the first fixing belt 1, the dialysis needle punctured on the arm is compressed and fixed by the anti-slip mechanism, thereby improving the connection firmness between the dialysis needle and the anti-slip mechanism, reducing the possibility of the dialysis needle head loosening, and ensuring the stable use of the dialysis needle during the dialysis process.

[0042] There are several fourth medical adhesives 15, which are distributed at both ends of the first fixing belt 1. The fourth medical adhesives 15 are correspondingly arranged on the surfaces of both ends of the same side of the first fixing belt 1, so as to facilitate the first fixing belt 1 to be bonded and fixed to the patient's arm.

[0043] There are several second medical adhesives 9, which are symmetrically distributed about the sterile tourniquet 16. The second medical adhesives 9 are bonded to the surface of the second fixing belt 14 to facilitate the fixation of the second fixing belt 14. The sterile tourniquet 16 is set at the connection between the dialysis needle and the arm to facilitate subsequent hemostasis.

[0044] The anti-slip mechanism includes a silicone plate 2, a threaded tube 4, an adjusting bolt 5, a silicone pressure plate 6, a rubber pad 8, a second medical adhesive 9, a third medical adhesive 11 and a wedge block 10. The silicone plate 2 is fixedly installed in the middle of the first fixing belt 1. The threaded tube 4 is fixedly installed on the surface of the silicone plate 2. The adjusting bolt 5 is penetrated by the inner thread of the threaded tube 4. The end of the adjusting bolt 5 is rotatably connected to the silicone pressure plate 6. The rubber pad 8 is correspondingly arranged on the bottom side of the silicone pressure plate 6. The side surface of the rubber pad 8 is fixedly installed with a wedge block 10, and the inclined surface of the wedge block 10 is fixedly installed with the third medical adhesive 11.

[0045] After the dialysis needle and the arm are punctured, they are fixed by the second fixing belt 14, and then the corresponding rubber pad 8 supports the dialysis needle and the arm, so as to raise the dialysis needle and facilitate blood flow. By rotating the adjusting bolt 5, the adjusting bolt 5 pushes the rotating connected silicone pressure plate 6 to move, and the silicone pressure plate 6 cooperates with the rubber pad 8 to clamp, so as to improve the compression of the dialysis needle during placement, ensure the stable dialysis use of the dialysis needle, and improve the dialysis effect.

[0046] A rotating groove is provided on the top side surface of the silicone pressure plate 6, and a rotating block is rotatably connected to the inner cavity of the rotating groove. The top side of the rotating block is fixedly connected to the end of the adjusting bolt 5, and the end of the adjusting bolt 5 is fixedly connected to the rotating block inside the silicone pressure plate 6, so that the silicone pressure plate 6 can be adjusted conveniently by the adjusting bolt 5.

[0047] A lower pressing groove is provided on the bottom surface of the silicone pressing plate 6, and anti-slip grooves 7 are provided in the lower pressing groove. The anti-slip grooves 7 can improve the fixing effect of the dialysis needle and the silicone pressing connection.

[0048] An upper pressing groove is provided on the top side of the rubber pad 8 , and an anti-slip strip 12 is arranged in the upper pressing groove to ensure the connection friction, improve the firmness of the connection between the anti-slip strip 12 and the dialysis needle, and facilitate the use of the rubber pad 8 .

[0049] There are two wedge blocks 10 , and the two wedge blocks 10 are made of the same material as the rubber pad 8 . The wedge blocks 10 are symmetrically distributed with respect to the rubber pad 8 .

[0050] There are two third medical adhesives 11, which are located on the left and right opposite sides of the wedge block 10. After the first fixing belt 1 is attached to the wedge block 10, the first fixing belt 1 is connected to the corresponding third medical adhesive 11 to improve the connection firmness.

[0051] Two connecting tapes 13 are fixedly installed on the top surface of the first fixing belt 1, and the ends of the two connecting tapes 13 are bonded to the top side of the second fixing belt 14, so as to facilitate the connection of the first fixing belt 1 and the second fixing belt 14 through the connecting tapes 13 and improve the connection effect.

[0052] The utility model is not limited to the above-mentioned embodiments. Any changes in shape or structure are within the protection scope of the utility model. The protection scope of the utility model is defined by the attached claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principle and essence of the utility model, but these changes and modifications are within the protection scope of the utility model.

Claims

1. A device for preventing dialysis needle from slipping off, characterized in that: The device for preventing dialysis needle from slipping off comprises: A first fixing belt (1), wherein a fourth medical adhesive (15) is fixedly mounted on the inner walls of both ends of the first fixing belt (1); A second fixing belt (14), wherein a second medical adhesive (9) is fixedly mounted on the bottom surface of the second fixing belt (14), and a sterile tourniquet (16) is fixedly mounted on the bottom middle side of the second fixing belt (14); An anti-slip mechanism is installed in the middle of the first fixing belt (1), and is used for fixing and placing a dialysis needle.

2. The device for preventing dialysis needle slippage according to claim 1, characterized in that: The number of the fourth medical adhesives (15) is multiple, and the multiple fourth medical adhesives (15) are distributed at both ends of the first fixing belt (1).

3. The device for preventing dialysis needle from slipping off according to claim 1, characterized in that: The number of the second medical adhesives (9) is multiple, and the multiple second medical adhesives (9) are symmetrically distributed about the sterile tourniquet (16).

4. The device for preventing dialysis needle from slipping off according to claim 1, characterized in that: The anti-slip mechanism comprises a silicone plate (2), a threaded tube (4), an adjusting bolt (5), a silicone pressure plate (6), a rubber pad (8), a second medical adhesive (9), a third medical adhesive (11) and a wedge block (10). The silicone plate (2) is fixedly mounted on the middle part of the first fixing belt (1). The surface of the silicone plate (2) is fixedly mounted with a threaded tube (4). The inner cavity of the threaded tube (4) is threadedly penetrated by an adjusting bolt (5). The end of the adjusting bolt (5) is rotatably connected to the silicone pressure plate (6). A rubber pad (8) is correspondingly arranged on the bottom side of the silicone pressure plate (6). The side surface of the rubber pad (8) is fixedly mounted with a wedge block (10). The inclined surface of the wedge block (10) is fixedly mounted with the third medical adhesive (11).

5. The device for preventing dialysis needle from slipping off according to claim 4, characterized in that: A rotation groove is provided on the top surface of the silicone pressure plate (6), a rotation block is rotatably connected to the inner cavity of the rotation groove, and the top side of the rotation block is fixedly connected to the end of the adjusting bolt (5).

6. The device for preventing dialysis needle from slipping off according to claim 4, characterized in that: A lower pressing groove is provided on the bottom surface of the silica gel pressing plate (6), and an anti-slip pattern (7) is provided in the lower pressing groove.

7. The device for preventing dialysis needle from slipping off according to claim 4, characterized in that: An upper pressing groove is provided on the top side of the rubber pad (8), and an anti-slip strip (12) is arranged in the upper pressing groove.

8. The device for preventing dialysis needle from slipping off according to claim 4, characterized in that: There are two wedge-shaped blocks (10), the two wedge-shaped blocks (10) are made of the same material as the rubber pad (8), and the wedge-shaped blocks (10) are symmetrically distributed with respect to the rubber pad (8).

9. The device for preventing dialysis needle from slipping off according to claim 4, characterized in that: The number of the third medical adhesives (11) is two, and the two medical adhesives are located on the left and right opposite sides of the wedge-shaped block (10).

10. The device for preventing dialysis needle from slipping off according to claim 1, characterized in that: Two connecting tapes (13) are fixedly mounted on the top surface of the first fixing tape (1), and the ends of the two connecting tapes (13) are bonded to the top side of the second fixing tape (14).