Remaining needle protective sleeve
By designing a protective cover for an indwelling needle made of medical elastic mesh, which adopts a thumb hole, a penetration port and a fixed lacing structure, the problem of the catheter being easily pulled off is solved, and the protection of the indwelling needle and the safety of the patient are improved.
Patent Information
- Application Number
- CN202422526595.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-10-18
AI Technical Summary
In the existing protective cover for the indwelling needle, the catheter is easily torn off, which reduces the protection of the indwelling needle.
A protective cover for an indwelling needle is designed. The cover is made of medical elastic mesh and is provided with a thumb hole, a penetration port and a fixing strap. A transparent plate is used for observation, and a placement plate is provided inside to increase convenience and safety.
The indwelling tube is fixed with a fixed lace, which increases the protection of the indwelling tube, and the puncture point problems can be discovered and handled in time through the transparent plate, which improves the safety of patients and the convenience of operation.
Smart Images

Figure CN223350708U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of indwelling needles, in particular to an indwelling needle protective cover. Background Art
[0002] Intravenous catheters, made from polymer biomaterials, are widely used as an alternative to steel intravenous needles. They are easy to use, feature a soft cannula, and are mildly irritating to blood vessels. They alleviate the pain of repeated punctures and allow for timely intravenous access and medication delivery. They are particularly important for long-term infusions, those with difficult vascular punctures, and in the emergency treatment of critically ill patients.
[0003] According to the Chinese patent announcement number: CN214807428U, the indwelling needle protective cover includes a protective cover body, which includes a bendable rubber plate in the shape of a strip, and a groove for placing the indwelling needle is provided at the center of the rubber plate; it also includes a connecting mechanism for connecting the two ends of the rubber plate; both ends of the rubber plate are provided with strip-shaped through holes, and the connecting mechanism includes a rubber cloth strip, and the strip-shaped through hole at one end of the rubber plate is provided with a fixing mechanism for fixing one end of the rubber cloth strip, and the other end of the rubber cloth strip passes through the strip-shaped through hole at the other end of the rubber plate, and the end surface of the rubber cloth strip away from the rubber plate is provided with a Velcro male surface and a Velcro female surface for the two ends of the rubber cloth strip in sequence.
[0004] In the above solution, the catheter of the indwelling needle is fixedly sleeved inside by a through hole opened in the rubber plate, which still has the following disadvantages: the catheter passing through the through hole in the rubber plate is directly exposed on the surface of the rubber plate without any restriction, and the catheter may be pulled off, thereby reducing the protection of the indwelling needle. Utility Model Content
[0005] The purpose of the utility model is to provide a protective cover for an indwelling needle, so as to solve the problem that the catheter may be torn off, thereby reducing the protection strength for the indwelling needle.
[0006] In order to achieve the above-mentioned purpose of the utility model, the utility model adopts the following technical solution: an indwelling needle protective cover, including a protective cover, a thumb hole is opened on the surface of the protective cover, the distance between the thumb hole and the front end of the protective cover is 2 cm, the width of the thumb hole is 0.2 cm, and two penetration holes are opened on the top surface of the protective cover, and a fixing strap is slidably inserted inside the penetration hole.
[0007] Preferably, both ends of the protective sleeve are 6 cm away from the puncture point, the total length of the protective sleeve is 14 cm, and the protective sleeve is made of a medical elastic mesh.
[0008] Preferably, the width of the penetration opening is 0.2 cm, and the distance between two penetration openings is 1 cm.
[0009] Preferably, the protective cover is provided with a fixing opening, and a transparent plate is fixed inside the fixing opening.
[0010] Preferably, the transparent plate is made of polystyrene.
[0011] Preferably, a placement plate is provided inside the protective cover, and the placement plate is located below the patient's arm.
[0012] Compared with the existing technology, the indwelling needle protective cover using the above technical solution has the following beneficial effects:
[0013] First, the medical staff will put the protective sleeve on the puncture point of the patient's arm, which can protect the puncture point inside the protective sleeve. Then the medical staff will adjust the position of the indwelling tube on the protective sleeve so that the indwelling tube is between the two penetration ports. The medical staff will then use the fixing strap to fix the indwelling tube on the protective sleeve, thereby increasing the protection of the indwelling tube.
[0014] Second, when medical staff put the protective sleeve on the patient's arm, the transparent plate is directly above the puncture point on the patient's arm. The transparent plate made of polystyrene allows medical staff to easily observe the situation on the patient's puncture point through the transparent plate, so as to promptly discover and deal with any possible problems, thereby increasing the safety of the patient's puncture point;
[0015] 3. Before using the protective cover, the staff will first put the placement board into the inside of the protective cover, and use the placement board to expand the protective cover, which can increase the convenience of medical staff in putting the protective cover on the patient's arm. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional schematic diagram of an embodiment.
[0017] Figure 2 It is a disassembled three-dimensional schematic diagram of an embodiment.
[0018] Figure 3 It is a schematic diagram of the explosion of the penetration port and the fixing strap in the embodiment.
[0019] In the figure: 1. Protective cover; 2. Thumb hole; 3. Through hole; 4. Fixing strap; 5. Fixing hole; 6. Transparent plate; 7. Placement plate. DETAILED DESCRIPTION
[0020] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0021] like Figure 1-Figure 3As shown, the indwelling needle protective cover includes a protective cover 1, a thumb hole 2 is provided on the surface of the protective cover 1, the distance between the thumb hole 2 and the front end of the protective cover 1 is 2 cm, the width of the thumb hole 2 is 0.2 cm, and two penetration holes 3 are provided on the top surface of the protective cover 1. A fixing strap 4 is slidably inserted into the interior of the penetration hole 3. The two ends of the protective cover 1 are 6 cm away from the puncture point. The total length of the protective cover 1 is 14 cm. The protective cover 1 is made of a medical elastic mesh belt, the width of the penetration hole 3 is 0.2 cm, and the spacing between the two penetration holes 3 is 1 cm.
[0022] During use, the medical staff will put the protective cover 1 on the puncture point of the patient's arm to protect the puncture point inside the protective cover 1. The medical staff will then adjust the position of the indwelling tube on the protective cover 1 so that the indwelling tube is between the two penetration ports 3. The medical staff will then use the fixing strap 4 to fix the indwelling tube on the protective cover 1, thereby increasing the protection of the indwelling tube.
[0023] like Figure 2 As shown, a fixing opening 5 is opened on the protective cover 1, and a transparent plate 6 is fixed inside the fixing opening 5. The transparent plate 6 is made of polystyrene.
[0024] During use, when the medical staff puts the protective cover 1 on the patient's arm, the transparent plate 6 is directly above the puncture point on the patient's arm. The transparent plate 6 made of polystyrene allows the medical staff to easily observe the situation on the patient's puncture point through the transparent plate 6, so as to promptly discover and deal with any possible problems, thereby increasing the safety of the patient's puncture point.
[0025] like Figure 2 As shown, a placement plate 7 is provided inside the protective cover 1 , and the placement plate 7 is located under the patient's arm.
[0026] During use, before using the protective cover 1, the staff will first put the placement plate 7 into the inside of the protective cover 1, and use the placement plate 7 to open the protective cover 1, which can increase the convenience of medical staff in putting the protective cover 1 on the patient's arm.
[0027] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A protective cover for an indwelling needle, comprising a protective cover (1), characterized in that: A thumb hole (2) is provided on the surface of the protective cover (1), the distance between the thumb hole (2) and the front end of the protective cover (1) is 2 cm, the width of the thumb hole (2) is 0.2 cm, and two through-holes (3) are provided on the top surface of the protective cover (1), and a fixing strap (4) is slidably inserted into the interior of the through-holes (3).
2. The protective cover for an indwelling needle according to claim 1, characterized in that: The two ends of the protective sleeve (1) are 6 cm away from the puncture point, and the total length of the protective sleeve (1) is 14 cm. The protective sleeve (1) is made of a medical elastic mesh belt.
3. The protective cover for an indwelling needle according to claim 1, characterized in that: The width of the penetration opening (3) is 0.2 cm, and the distance between two penetration openings (3) is 1 cm.
4. The protective cover for an indwelling needle according to claim 1, characterized in that: The protective cover (1) is provided with a fixing opening (5), and a transparent plate (6) is fixed inside the fixing opening (5).
5. The protective cover for an indwelling needle according to claim 4, characterized in that: The transparent plate (6) is made of polystyrene.
6. The protective cover for an indwelling needle according to claim 1, characterized in that: A placement plate (7) is provided inside the protective cover (1), and the placement plate (7) is located below the patient's arm.
Citation Information
Patent Citations
Remaining needle protective sleeve
CN214807428U