Catheter fixing device

Abstract

The utility model discloses a catheter fixing device, which relates to the technical field of catheter fixation and comprises a first movable bracelet, a pull strap is fixedly connected to one side of the first movable bracelet, a second movable bracelet is fixedly connected to one end of the pull strap, a plug pin is fixedly connected to the top of the second movable bracelet, and the plug pin is fixedly connected to the other side of the first movable bracelet. A buckle is slidably connected to the top of the plug pin, a lower catheter fixing device is fixedly connected to the top of the buckle, a hinge is fixedly connected to one side of the lower catheter fixing device, an upper catheter fixing device is hinged to the back face of the hinge, and a protection pad is fixedly connected to the interior of the first movable bracelet. Through the arrangement of the first movable bracelet and the pull strap, the effect of adjusting the size is achieved in the use process, and the medical device can be worn according to the thicknesses of arms of different patients, so that medical care does not need to spend time in finding a proper bracelet for wearing, and the use frequency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of catheter fixing, in particular to a catheter fixing device. Background Art

[0002] Hemodialysis is a type of blood purification technology. It uses the principle of a semipermeable membrane to remove a variety of harmful substances in the body, excess metabolic waste and excessive electrolytes from the body through diffusion and convection, thereby achieving the purpose of purifying the blood and correcting the water electrolyte and acid-base balance. The existing fixed catheter is not firm and the tape is easily removed with the movement of the patient's arm. Moreover, as time goes by, the adhesion of the tape will gradually decrease, causing the risk of catheter slippage. In addition, the tape is repeatedly adhered to the skin, which is easy to breed bacteria and thus has the risk of causing catheter infection. A catheter fixing device for hemodialysis. For this reason, we propose a catheter fixing device for hemodialysis to solve the above problems.

[0003] The utility model with announcement number CN219963716U discloses a catheter fixing device, a catheter clamping assembly, the catheter clamping assembly includes a base and an arc-shaped clamping plate, one end of the arc-shaped clamping plate is hinged to one side of the base, the other end of the arc-shaped clamping plate is connected to the other side of the base, a catheter fixing gap is formed between the arc-shaped clamping plate and the base, and the catheter fixing gap is used to place the catheter; a fixing assembly, the fixing assembly includes a first belt body and a second belt body, one end of the first belt body is fixed to one side of the base, one end of the second belt body is fixed to the other side of the base, and the other end of the first belt body is connected to the other end of the second belt body. The catheter fixing device can fix the catheter clamping assembly with the catheter fixed on the outside of the human skin through the first belt body and the second belt body, which is easy to disassemble and more comfortable to wear.

[0004] When the above technical solution is used, it is difficult to wear the bracelet according to the thickness of each patient's arm, and it takes time to replace the appropriate bracelet for wearing. Secondly, it is difficult to match most bracelets for use.

[0005] In view of the above problems, the utility model provides a catheter fixing device. Utility Model Content

[0006] The purpose of the utility model is to provide a catheter fixing device. The utility model can be worn on a wristband according to the thickness of the arm of different patients, without spending too much time looking for a suitable wristband. Secondly, the catheter fixing device can be easily installed and is suitable for most wristbands to fix their catheters, thereby solving the problems in the background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a catheter fixing device, comprising a first movable bracelet, a tension band is fixedly connected to one side of the first movable bracelet, one end of the tension band is fixedly connected to the second movable bracelet, the top of the second movable bracelet is fixedly connected to a pin, the top of the pin is slidably connected to a buckle, the top of the buckle is fixedly connected to a lower catheter fixing device, one side of the lower catheter fixing device is fixedly connected to a hinge, and the back side of the hinge is hinged to an upper catheter fixing device.

[0008] Furthermore, a protective pad is fixedly connected to the inside of the first movable bracelet, and a sub-Velcro is fixedly connected to the other side of the first movable bracelet, thereby achieving a protective effect.

[0009] Furthermore, a female Velcro is fixedly connected to one side of the top of the second movable bracelet, and a ventilation hole is provided on the first movable bracelet, thereby achieving a sticking effect.

[0010] Furthermore, a connecting belt is slidably connected to one side of the lower conduit fixing device, and a threaded tightener is threadedly connected to the surface of the connecting belt, thereby achieving a tightening and loosening effect.

[0011] Furthermore, a medical rubber pad is fixedly connected to the interior of the lower catheter fixing device, and a constant temperature tube is fixedly connected to the interior of the medical rubber pad, thereby achieving a constant temperature effect.

[0012] Furthermore, a sensor is fixedly connected to the top of the upper conduit fixing device, and a conduit circular hole is opened on the front side of the upper conduit fixing device, thereby achieving a sensing effect.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model provides a catheter fixing device.

[0015] (1) Through the setting of the first movable bracelet and the tension band, the size can be adjusted during use, and the bracelet can be worn according to the thickness of the arms of different patients, which makes it convenient for medical staff to no longer spend time looking for a suitable bracelet to wear, thereby increasing the frequency of use.

[0016] (2) Through the setting of the pin and the buckle, a convenient effect is achieved during use. The catheter fixing device and the wristband can be easily worn and fixed. It is also convenient to remove them without spending a lot of time on the removal, thereby improving the efficiency of wearing and removing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an overall schematic diagram of the utility model;

[0018] Figure 2This is a schematic diagram of the first activity bracelet of the utility model;

[0019] Figure 3 This is a schematic diagram of the lower light guide fixing device of the utility model;

[0020] Figure 4 It is a schematic diagram of the tension belt of the utility model.

[0021] In the figure: 1. first movable bracelet; 2. tension belt; 3. second movable bracelet; 4. latch; 5. buckle; 6. lower conduit fixing device; 7. hinge; 8. upper conduit fixing device; 9. protective pad; 10. sub-velcro; 11. main Velcro; 12. connecting belt; 13. threaded tensioner; 14. medical rubber pad; 15. constant temperature tube; 16. sensor; DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In order to solve the problem of how to effectively locate and adjust the technology, such as Figure 1-4 As shown, the following preferred technical solutions are provided:

[0024] A catheter fixing device comprises a first movable bracelet 1, one side of which is fixedly connected to a tension band 2, which can be pulled by setting the tension band 2, thereby achieving a pulling effect; one end of the tension band 2 is fixedly connected to a second movable bracelet 3, which can fix the patient's arm by setting the second movable bracelet, thereby achieving a fixing effect; the top of the second movable bracelet 3 is fixedly connected to a latch 4, the top of the latch 4 is slidably connected to a buckle 5, which can be clamped and fixed by setting the buckle 5, thereby achieving a clamping effect; the top of the buckle 5 is fixedly connected to a lower catheter fixing device 6, one side of the lower catheter fixing device 6 is fixedly connected to a hinge 7, which can be rotatably connected by setting the hinge 7, thereby achieving a rotating effect; the back of the hinge 7 is hinged to an upper catheter fixing device 8, which can fix the catheter by setting the upper catheter fixing device 8 to prevent the catheter from being pressed, thereby achieving a fixing effect.

[0025] Specifically, the first movable bracelet 1 and the second movable bracelet 3 are fixed on the patient's arm through the sub-Velcro 10 and the main Velcro 11, and then the catheter is placed on the medical rubber pad 14 through the catheter circular hole, and then the connecting belt 12 is used to fix the upper catheter fixing device 8 and the lower catheter fixing device 6 through the threaded tightener 13.

[0026] Further, such as Figure 2 As shown, the following preferred technical solutions are provided:

[0027] A protective pad 9 is fixedly connected to the inside of the first movable bracelet 1, and a sub-velcro 10 is fixedly connected to the other side of the first movable bracelet 1. The purpose of this design is to provide protection and avoid wear and tear on the hands, thereby achieving a protective effect.

[0028] Further, such as Figure 2 As shown, the following preferred technical solutions are provided:

[0029] A female Velcro 11 is fixedly connected to one side of the top of the second movable bracelet 3, and a ventilation hole is provided in the first movable bracelet 1. The purpose of such design is to enable pasting, thereby achieving a pasting effect.

[0030] Further, such as Figure 3 As shown, the following preferred technical solutions are provided:

[0031] A connecting belt 12 is slidably connected to one side of the lower conduit fixing device 6, and a threaded tightener 13 is threadedly connected to the surface of the connecting belt 12. The purpose of this design is to adjust the tightness, thereby achieving the effect of adjusting the tightness.

[0032] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:

[0033] A medical rubber pad 14 is fixedly connected inside the lower catheter fixing device 6, and a constant temperature tube 15 is fixedly connected inside the medical rubber pad 14. The purpose of this design is to heat the liquid in the catheter at a constant temperature to prevent the liquid from freezing, thereby achieving a heating effect.

[0034] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:

[0035] The top of the upper catheter fixture 8 is fixedly connected with a sensor 16, and a circular catheter hole is provided on the front of the upper catheter fixture 8. The purpose of this design is to make a sound when the drip is about to end, notifying the medical staff to replace it, thereby achieving the induction effect.

[0036] In summary: first, the medical staff fixes the first movable bracelet 1 and the second movable bracelet 3 on the patient's arm through the child Velcro 10 and the mother Velcro 11, and then fixes the lower catheter fixing device 6 and the upper catheter fixing device 8 through the pin 4 and the buckle 5. After the patient's acupuncture is completed, the catheter is placed on the medical rubber pad 14 through the catheter circular hole. The liquid in the catheter will be slightly heated through the constant temperature tube 15 to prevent the liquid from flowing into the patient's body due to excessive cooling. Then the connecting belt 12 is used to fix the upper catheter fixing device 8 and the lower catheter fixing device 6 through the threaded tightener 13 to prevent the patient from falling down and squeezing the catheter when he falls asleep.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A catheter fixing device, comprising a first movable bracelet (1), characterized in that: One side of the first movable bracelet (1) is fixedly connected to a tension band (2), one end of the tension band (2) is fixedly connected to a second movable bracelet (3), the top of the second movable bracelet (3) is fixedly connected to a latch (4), the top of the latch (4) is slidably connected to a buckle (5), the top of the buckle (5) is fixedly connected to a lower conduit fixing device (6), one side of the lower conduit fixing device (6) is fixedly connected to a hinge (7), and the back of the hinge (7) is hinged to an upper conduit fixing device (8).

2. A catheter fixing device according to claim 1, characterized in that: A protective pad (9) is fixedly connected inside the first movable bracelet (1), and a sub-velcro (10) is fixedly connected to the other side of the first movable bracelet (1).

3. A catheter fixing device according to claim 1, characterized in that: A female Velcro (11) is fixedly connected to one side of the top of the second movable bracelet (3), and a ventilation hole is provided on the first movable bracelet (1).

4. A catheter fixing device according to claim 1, characterized in that: A connecting belt (12) is slidably connected to one side of the downpipe fixing device (6), and a threaded tightener (13) is threadedly connected to the surface of the connecting belt (12).

5. A catheter fixing device according to claim 1, characterized in that: A medical rubber pad (14) is fixedly connected inside the lower catheter fixing device (6), and a constant temperature tube (15) is fixedly connected inside the medical rubber pad (14).

6. A catheter fixing device according to claim 1, characterized in that: The top of the upper conduit fixing device (8) is fixedly connected with a sensor (16), and the front of the upper conduit fixing device (8) is provided with a conduit circular hole.

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