Interventional catheter fixing device for vascular nursing in emergency department

Abstract

The utility model relates to the technical field of medical instruments, and discloses an interventional catheter fixing device for vascular nursing in the emergency department, which comprises a bracelet, the outer wall of the bracelet is fixedly connected with a second buckle, the outer wall of the bracelet is fixedly connected with a first buckle, the second buckle is internally provided with a catheter body, and the first buckle is fixedly connected with a second buckle. The outer wall of the catheter body is fixedly connected with a limiting plate, the right end of the interior of the bracelet is fixedly connected with a hook-and-loop fastener, the outer wall of the bracelet is fixedly connected with a sticking face, the right end of the catheter body is fixedly connected with a needle head, and the right end of the catheter body is provided with a positioning mechanism. According to the catheter fixing device, catheter bodies of different sizes can be fixed and clamped through the first buckle and the second buckle respectively, the stability of the catheter bodies can be improved through the limiting plate on the outer wall of the catheter body, the positioning hole is aligned with a blood vessel on the hand face of a patient for pasting, and then the part, at the needle head, of the catheter body is limited and fixed through the positioning bandage; therefore, the device is more precise and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to an interventional catheter fixing device for vascular care in an emergency department. Background Art

[0002] Medical catheters are widely used in clinical treatment, such as drainage tubes, infusion tubes, blood transfusion tubes, and indwelling urinary catheters. After successful indwelling, medical tape is usually used to fix the catheter to prevent it from shifting. However, the tape fixation method is easily pulled, resulting in shifting, loosening, or even falling off, which increases the workload of medical staff.

[0003] Traditional catheter fixation devices are a belt-like structure with an adjustable fixing mechanism that can easily fix the correct position of the catheter on the patient's body. They are usually fixed to the patient's skin using adhesive glue or patches, but it is very troublesome to fix multiple catheters, and they are prone to falling. Therefore, an interventional catheter fixation device for emergency vascular care is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides an interventional catheter fixing device for emergency vascular care, aiming to improve the problem in the prior art that it is troublesome to fix multiple catheters and they are prone to falling.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an interventional catheter fixing device for emergency department vascular care, comprising a wristband, the outer wall of the wristband is fixedly connected with a buckle 2, the outer wall of the wristband is fixedly connected with a buckle 1, a catheter body is arranged inside the buckle 2, the outer wall of the catheter body is fixedly connected with a limiting plate, the inner right end of the wristband is fixedly connected with a Velcro, the outer wall of the wristband is fixedly connected with an adhesive surface, the right end of the catheter body is fixedly connected with a needle, and the right end of the catheter body is provided with a positioning mechanism.

[0006] Through the above technical solution: catheters of different sizes are fixed by buckle 2 and buckle 1 on the bracelet, and limiting plates are fixed on the outer walls of the catheters. The catheters can be fixed by the limiting plates, thus preventing the catheters from sliding.

[0007] As a further description of the above technical solution:

[0008] The positioning mechanism includes a protective patch, the top of which is arranged at the bottom of the right end of the catheter body, the top of the protective patch is fixedly connected with a positioning strap, the inner wall of the positioning strap is arranged with the outer wall of the catheter body, the top of the protective patch is fixedly connected with an adhesive layer, a positioning hole is opened at the top of the protective patch, and adhesive tapes are fixedly connected on both sides of the bottom of the protective patch.

[0009] Through the above technical solution: first align the positioning hole on the protective sticker with the blood vessel that needs infusion, and then fix the catheter at the needle position with the positioning strap, so that the operation can be more precise.

[0010] As a further description of the above technical solution:

[0011] The top of the protective sticker is provided with a plurality of ventilation holes.

[0012] Through the above technical solution: the ventilation holes on the protective sticker can improve the protection of the skin and avoid the impact on the skin caused by being in a sealed state for a long time.

[0013] As a further description of the above technical solution:

[0014] The outer wall of the wristband is provided with a plurality of heat dissipation holes.

[0015] Through the above technical solution: the heat dissipation holes can improve the comfort of people when wearing the bracelet.

[0016] As a further description of the above technical solution:

[0017] The right end of the bracelet is fixedly connected with an auxiliary belt.

[0018] Through the above technical solution: the Velcro can be easily opened through the auxiliary belt, which makes it more convenient to use.

[0019] As a further description of the above technical solution:

[0020] A plurality of rubber strips are fixedly connected inside the first buckle and the second buckle.

[0021] Through the above technical solution: the protection of the catheter body by the first and second buckles can be improved by the rubber strip.

[0022] As a further description of the above technical solution:

[0023] A handle is fixedly connected to the outer wall of the catheter body.

[0024] Through the above technical solution: the handle can make medical staff more accurate and stable when performing infusion operations.

[0025] As a further description of the above technical solution:

[0026] The limiting plate is made of silicone material.

[0027] Through the above technical solution: the limiting plate is made of silicone material, which can greatly improve the integrity of the catheter body.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the utility model, by wearing the bracelet on the patient's wrist, buckle 1 and buckle 2 can respectively fix and clamp catheter bodies of different sizes, and the limit plate on the outer wall of the catheter body can improve the stability of the catheter body, and when moving, it can avoid dragging the needle on the hand to affect it.

[0030] 2. In the utility model, the positioning hole is aligned with the blood vessel on the patient's hand surface for pasting, the positioning strap on the protective sticker is untied, and then the catheter body at the needle tip is limited and fixed by the positioning strap, and the left end of the positioning strap is pasted on the adhesive layer, so that when infusing the blood vessel, it can be more precise and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a three-dimensional schematic diagram of an interventional catheter fixing device for vascular care in an emergency department proposed by the utility model;

[0032] Figure 2 This is a schematic diagram of the structure of an interventional catheter fixing device for emergency department vascular care proposed by the utility model;

[0033] Figure 3 The utility model is a structural schematic diagram of a positioning device of an interventional catheter fixing device for vascular care in an emergency department.

[0034] Legend:

[0035] 1. Bracelet; 2. Positioning mechanism; 201. Protective sticker; 202. Positioning strap; 203. Adhesive layer; 204. Positioning hole; 205. Adhesive tape; 206. Ventilation hole; 3. Buckle 1; 4. Buckle 2; 5. Catheter body; 6. Limiting plate; 7. Velcro; 8. Adhesive surface; 9. Heat dissipation hole; 10. Auxiliary strap; 11. Rubber strip; 12. Needle; 13. Handle. DETAILED DESCRIPTION

[0036] 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.

[0037] Reference Figure 1 and Figure 2 The utility model provides an embodiment: an interventional catheter fixing device for emergency vascular care, comprising a bracelet 1, the outer wall of the bracelet 1 is fixedly connected with a buckle 2 4, the outer wall of the bracelet 1 is fixedly connected with a buckle 1 3, a catheter body 5 is arranged inside the buckle 2 4, the outer wall of the catheter body 5 is fixedly connected with a limiting plate 6, the inner right end of the bracelet 1 is fixedly connected with a Velcro 7, the outer wall of the bracelet 1 is fixedly connected with an adhesive surface 8, the right end of the catheter body 5 is fixedly connected with a needle 12, the right end of the catheter body 5 is provided with a positioning mechanism 2, the outer wall of the bracelet 1 is opened with a plurality of heat dissipation holes 9, the right end of the bracelet 1 is fixedly connected with an auxiliary belt 10, and the insides of the buckle 1 3 and the buckle 2 4 are fixedly connected with a plurality of rubber strips 11.

[0038] Specifically, by wearing the bracelet 1 on the patient's wrist, and then fixing buckle 1 3 and buckle 2 4 on the top of the outer wall of the bracelet 1, buckle 1 3 and buckle 2 4 can respectively fix and clamp the catheter body 5 of different sizes, and fix a limit plate 6 on the outer wall of the catheter body 5, and the limit plate 6 is respectively arranged on both sides of buckle 1 3 and buckle 2 4, so that the stability of the catheter body 5 can be improved, and when moving, the needle 12 on the hand can be prevented from being dragged. Velcro 7 is fixed inside the right end of the bracelet 1, and an adhesive surface 8 is fixed on the outer wall of the left end of the bracelet 1. The size of the bracelet 1 is adjusted according to the patient's wrist size. The heat dissipation holes 9 on the outer wall of the bracelet 1 can well ventilate the patient's wrist and further improve comfort.

[0039] Reference Figure 1 and Figure 3 The positioning mechanism 2 includes a protective patch 201, the top of the protective patch 201 is arranged at the bottom of the right end of the catheter body 5, the top of the protective patch 201 is fixedly connected with a positioning strap 202, the inner wall of the positioning strap 202 is arranged with the outer wall of the catheter body 5, the top of the protective patch 201 is fixedly connected with an adhesive layer 203, the top of the protective patch 201 is provided with a positioning hole 204, the bottom sides of the protective patch 201 are fixedly connected with adhesive tapes 205, and the top of the protective patch 201 is provided with a plurality of ventilation holes 206.

[0040] Specifically, a positioning hole 204 is opened on the top of the protective patch 201, and the positioning hole 204 is aligned with the blood vessel on the patient's hand for pasting. Adhesive tapes 205 are fixed to both ends of the bottom of the protective patch 201. The protective patch 201 can be well fixed on the hand through the adhesive tapes 205. When operating the needle 12, the positioning strap 202 on the protective patch 201 is untied, and then the catheter body 5 at the needle 12 is limited and fixed by the positioning strap 202. The left end of the positioning strap 202 is pasted on the adhesive layer 203. In this way, when performing infusion on the blood vessel, it can be more precise and convenient.

[0041] Reference Figure 1 and Figure 2 A handle 13 is fixedly connected to the outer wall of the catheter body 5, and the limiting plate 6 is made of silicone material.

[0042] Specifically, the needle can be operated conveniently and accurately through the handle 13, and the limiting plate 6 is made of the same material as the catheter body 5, which greatly improves the integrity of the device.

[0043] Working principle: First, when using the fixing device, the wristband 1 is worn on the patient's wrist, and then buckle 1 3 and buckle 2 4 are fixed on the top of the outer wall of the wristband 1. Buckle 1 3 and buckle 2 4 can respectively fix and clamp catheter bodies 5 of different sizes. A limit plate 6 is fixed on the outer wall of the catheter body 5. The limit plates 6 are respectively arranged on both sides of buckle 1 3 and buckle 2 4. This can improve the stability of the catheter body 5 and avoid dragging the needle 12 on the hand when moving. Velcro 7 is fixed inside the right end of the wristband 1, and an adhesive surface 8 is fixed on the outer wall of the left end of the wristband 1. The size of the wristband 1 is adjusted according to the patient's wrist size. The heat dissipation holes 9 on the outer wall of the bracelet 1 can provide good ventilation for the patient's wrist, further improving the comfort. When performing infusion operations, a positioning hole 204 is opened on the top of the protective patch 201, and the positioning hole 204 is aligned with the blood vessels on the patient's hand for pasting. Adhesive tapes 205 are fixed to both ends of the bottom of the protective patch 201. The protective patch 201 can be well fixed on the hand through the adhesive tapes 205. When operating the needle 12, the positioning strap 202 on the protective patch 201 is untied, and then the catheter body 5 at the needle 12 is limited and fixed by the positioning strap 202, and the left end of the positioning strap 202 is pasted on the adhesive layer 203. In this way, when performing infusion on the blood vessels, it can be more precise and convenient.

[0044] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An interventional catheter fixing device for emergency vascular care, comprising a wristband (1), characterized in that: The outer wall of the bracelet (1) is fixedly connected to a second buckle (4), the outer wall of the bracelet (1) is fixedly connected to a first buckle (3), a catheter body (5) is arranged inside the second buckle (4), the outer wall of the catheter body (5) is fixedly connected to a limiting plate (6), the inner right end of the bracelet (1) is fixedly connected to a Velcro (7), the outer wall of the bracelet (1) is fixedly connected to an adhesive surface (8), the right end of the catheter body (5) is fixedly connected to a needle (12), and the right end of the catheter body (5) is provided with a positioning mechanism (2).

2. The interventional catheter fixing device for emergency vascular care according to claim 1, characterized in that: The positioning mechanism (2) comprises a protective patch (201), the top of the protective patch (201) is arranged at the bottom of the right end of the catheter body (5), the top of the protective patch (201) is fixedly connected to a positioning strap (202), the inner wall of the positioning strap (202) is arranged on the outer wall of the catheter body (5), the top of the protective patch (201) is fixedly connected to an adhesive layer (203), the top of the protective patch (201) is provided with a positioning hole (204), and both sides of the bottom of the protective patch (201) are fixedly connected to adhesive straps (205).

3. The interventional catheter fixing device for emergency vascular care according to claim 2, characterized in that: The top of the protective patch (201) is provided with a plurality of ventilation holes (206).

4. The interventional catheter fixing device for emergency vascular care according to claim 1, characterized in that: The outer wall of the bracelet (1) is provided with a plurality of heat dissipation holes (9).

5. The interventional catheter fixing device for emergency vascular care according to claim 1, characterized in that: The right end of the bracelet (1) is fixedly connected to an auxiliary belt (10).

6. The interventional catheter fixing device for emergency vascular care according to claim 1, characterized in that: A plurality of rubber strips (11) are fixedly connected inside the first buckle (3) and the second buckle (4).

7. The interventional catheter fixing device for emergency vascular care according to claim 1, characterized in that: A handle (13) is fixedly connected to the outer wall of the catheter body (5).

8. The interventional catheter fixing device for emergency vascular care according to claim 1, characterized in that: The limiting plate (6) is made of silica gel material.

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