PICC (Peripherally Inserted Central Catheter) fixing device
By designing a PICC catheter fixation device, which utilizes components such as an active wrist guard, a driven wrist guard, and an adjusting strap, the problem of messy cable routing caused by unstable PICC catheter fixation was solved. This achieved stable fixation and orderly cable routing of the catheter, improving the reliability of liquid delivery.
Patent Information
- Application Number
- CN202520227813.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-13
AI Technical Summary
In existing technologies, PICC catheters are not fixed stably, which can easily lead to messy wiring and affect the liquid delivery effect.
A PICC catheter fixation device was designed, including an active wrist guard, a driven wrist guard, an adjusting strap, a limiting plate, and a fixing component. The device achieves stable fixation and orderly cable routing of the PICC catheter through magnetic connection, cable routing channel, fixing strap, and Velcro.
This effectively avoids messy conduit wiring, ensures the stability and fixation of liquid delivery, and improves ease of use.
Smart Images

Figure CN223716187U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical equipment technical field, concretely is a PICC catheter fixing device. BACKGROUND
[0002] PICC catheter is a kind of long and soft medical catheter, mainly by silica gel or polyurethane etc. Material is made, these materials have good biocompatibility, and the irritability to blood vessel is small, and the length of catheter is usually about 50~65cm, and the pipe diameter is thin, to adapt to the puncture of peripheral vein and can reach central vein smoothly.
[0003] At present, when the end of PICC catheter is fixed, medical staff usually uses adhesive tape to fix PICC catheter on the patient's limbs, and since the length of PICC catheter exposed outside is long, at this time, medical staff will fold PICC catheter, then multiple adhesive tapes are used to fix PICC catheter, and the end of PICC catheter is also fixed again by adhesive tape, but since the PICC catheter exposed outside the patient's body still has a certain length, when the excess catheter is fixed by adhesive tape, the pipe arrangement may be disordered when the patient's body part moves, thereby affecting the delivery of liquid, and the fixing effect of catheter by adhesive tape is poor.
[0004] Therefore, we propose a PICC catheter fixing device. UTILITY MODEL CONTENTS
[0005] One of the technical problems to be solved by the present application is to solve the problem of PICC catheter pipe arrangement disorder, effectively avoiding the problem of catheter pipe arrangement disorder.
[0006] To solve the above technical problems, the embodiment of the present application provides a PICC catheter fixing device, which comprises a driving wrist guard plate, a driven wrist guard plate, an adjusting bandage and a PICC catheter body, the driving wrist guard plate and the driven wrist guard plate are connected by the adjusting bandage, the upper surfaces of the driving wrist guard plate and the driven wrist guard plate are equally spaced to be provided with wire arrangement grooves, a limiting clamping plate is rotatably installed on the driven wrist guard plate, the PICC catheter body is clamped and arranged in the wire arrangement groove, and the limiting clamping plate is symmetrically provided with a fixing assembly, and the fixing assembly is used to fix the end of the PICC catheter body.
[0007] In some embodiments, in order to adjust the effective length of the adjusting bandage by the adjusting buckle, so that the staff can adjust the effective length of the adjusting bandage when pulling the end of the adjusting bandage, one end of the adjusting bandage and the driving wrist guard plate are fixedly connected with each other, one end of the driven wrist guard plate is fixedly installed with an adjusting buckle, and the other end of the adjusting bandage is inserted and arranged along the slot hole in the adjusting buckle.
[0008] In some embodiments, in order to make the active wrist guard plate quickly connect with the driven wrist guard plate, one end of the active wrist guard plate is symmetrically fixedly installed with an active magnet, one end of the driven wrist guard plate is symmetrically fixedly installed with a driven magnet, and the active magnet and the driven magnet are magnetically connected with each other.
[0009] In some embodiments, in order to be able to fix the limiting clamping plate, thereby being able to limit the PICC catheter body, one end of the limiting clamping plate is provided with a soft buckle, and the surface of one end of the active wrist guard plate is provided with a clamping groove, and the soft buckle and the clamping groove are clamped with each other.
[0010] In some embodiments, in order to be able to provide the rotating cylinder with rotating force through the winding spring, the fixing assembly comprises a fixing frame, the fixing frame is fixedly installed at one end of the upper surface of the limiting clamping plate, the rotating cylinder is rotatably installed in the fixing frame, the winding spring is arranged in the rotating cylinder, one end of the winding spring is fixedly connected with the inner wall of one end of the fixing frame, and the other end of the winding spring is fixedly connected with the inner wall of one end of the rotating cylinder.
[0011] In some embodiments, in order to preliminarily limit the PICC catheter body through the fixing bandage, the outer surface of the rotating cylinder is wound with the fixing bandage, one end of the fixing bandage penetrates through the opening at the bottom of the fixing frame and is arranged on the upper surface of the limiting clamping plate.
[0012] In some embodiments, in order to realize the overall limitation of the PICC catheter body through the adhesion between the magic tape nap surface and the magic tape hook surface, the side surface of the fixing bandage is symmetrically fixedly installed with the magic tape hook surface, the upper surface of the limiting clamping plate is distributedly provided with the magic tape nap surface which is adhered with the magic tape hook surface, and one end of the PICC catheter body is arranged between the limiting clamping plate and the fixing bandage.
[0013] The PICC catheter fixing device has at least the following beneficial effects: the PICC catheter fixing device exhibits excellent performance in fixing the PICC catheter body, the adjusting bandage provided by the device is designed ingeniously, medical staff can easily adjust the length of the bandage according to the limb characteristics of the patient's intubation site, thereby ensuring high adaptability, in addition, the device is integrated with the careful design of the wire arrangement groove and the fixing assembly, and this innovative point can realize orderly and reasonable wire arrangement of the PICC catheter body, effectively avoid the problem of disordered catheter wire arrangement, thereby eliminating the inconvenience caused to the patient due to improper catheter arrangement, and highlighting the strong practicability. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1The whole structure schematic view of the utility model is shown in the figure.
[0015] Figure 2 The front view of the utility model is shown in the figure.
[0016] Figure 3 The position schematic view of the clamping groove of the utility model is shown in the figure.
[0017] Figure 4 The position schematic view of the magic tape hook surface of the utility model is shown in the figure.
[0018] Figure 5 The position schematic view of the winding spring in the fixing assembly of the utility model is shown in the figure.
[0019] Figure 6 The position schematic view of the driven magnet of the utility model is shown in the figure.
[0020] In the figure: 1, driving wrist guard plate; 2, driven wrist guard plate; 3, adjusting band; 4, PICC catheter body; 5, wire slot; 6, limiting clamping plate; 7, fixing assembly; 701, fixed frame; 702, rotating cylinder; 703, winding spring; 704, fixed band; 705, magic tape hook surface; 8, adjusting buckle; 9, slot hole; 10, driving magnet; 11, driven magnet; 12, soft buckle; 13, clamping groove; 14, magic tape nap surface. Specific embodiments
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0022] Embodiment 1: please refer to Figures 1-6The utility model provides a technical scheme: a PICC catheter fixing device, including initiative wrist guard board 1, driven wrist guard board 2, adjusting bandage 3 and PICC catheter body 4, initiative wrist guard board 1 is connected with driven wrist guard board 2 through adjusting bandage 3, and one end between adjusting bandage 3 and initiative wrist guard board 1 is fixedly connected, and one end of driven wrist guard board 2 is fixedly installed with adjusting buckle 8, and the other end of adjusting bandage 3 is inserted and set along the slot hole 9 in adjusting buckle 8, and one end of initiative wrist guard board 1 is fixedly installed with initiative magnet 10, and one end of driven wrist guard board 2 is fixedly installed with driven magnet 11, and initiative magnet 10 and driven magnet 11 are magnetically connected with each other, so that the length of adjusting bandage 3 can be adjusted according to the limb characteristics of different patients by the adjusting buckle 8, and then the different patients are adapted, and the initiative wrist guard board 1 and driven wrist guard board 2 can be quickly connected by the initiative magnet 10 and driven magnet 11, and then the limb part of the patient is quickly clamped.
[0023] The one end of the limiting clamping plate 6 is provided with a soft buckle 12, the surface of the one end of the active wrist plate 1 is provided with a clamping groove 13, the soft buckle 12 and the clamping groove 13 are clamped with each other, the upper surfaces of the active wrist plate 1 and the driven wrist plate 2 are evenly and spacedly provided with wire arranging grooves 5, the driven wrist plate 2 is rotatably installed with the limiting clamping plate 6, the PICC catheter body 4 is clamped and arranged in the wire arranging groove 5, the limiting clamping plate 6 is symmetrically provided with a fixing assembly 7, the fixing assembly 7 is used for fixing the end of the PICC catheter body 4, the fixing assembly 7 comprises a fixing frame 701, the fixing frame 701 is fixedly installed at one end of the upper surface of the limiting clamping plate 6, a rotating cylinder 702 is rotatably installed in the fixing frame 701, a winding spring 703 is arranged in the rotating cylinder 702, one end of the winding spring 703 is fixedly connected with the inner wall of one end of the fixing frame 701, the other end of the winding spring 703 is fixedly connected with the inner wall of one end of the rotating cylinder 702, a fixing bandage 704 is wound on the outer surface of the rotating cylinder 702, one end of the fixing bandage 704 penetrates through the opening at the bottom of the fixing frame 701 and is arranged on the upper surface of the limiting clamping plate 6, magic tape hook faces 705 are fixedly installed on one side surface of the fixing bandage 704, magic tape loop faces 14 are arranged on the upper surface of the limiting clamping plate 6 and are adhered to the magic tape hook faces 705, one end of the PICC catheter body 4 is arranged between the limiting clamping plate 6 and the fixing bandage 704, so that when the staff inserts one end of the PICC catheter body 4 into the patient's body, the staff reasonably arranges the pipe along the wire arranging grooves 5 on the active wrist plate 1 and the driven wrist plate 2, meanwhile, the edges of the limiting clamping plate 6 are all provided with round corners, so that the pipe is avoided from being extruded, when the pipe arranging of the PICC catheter body 4 is completed, the staff places one end of the PICC catheter body 4 on the surface of the limiting clamping plate 6, then the staff pulls out the fixing bandage 704 wound in the fixing frame 701, and then the magic tape hook faces 705 on the fixing bandage 704 are adhered to the magic tape loop faces 14 on the limiting clamping plate 6, so that the end of the PICC catheter body 4 can be efficiently fixed by the fixing assembly 7, and the practicability is high.
[0024] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0025] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application.
Claims
1. A PICC catheter fixing device, comprising a driving wrist plate (1), a driven wrist plate (2), an adjusting band (3) and a PICC catheter body (4), the driving wrist plate (1) and the driven wrist plate (2) are connected through the adjusting band (3), characterized in that: The upper surface of the driven wrist guard plate (2) is symmetrically provided with a limiting clamping plate (6), the PICC catheter body (4) is clamped in the wire slot (5), and the limiting clamping plate (6) is symmetrically provided with a fixing assembly (7).
2. The PICC catheter securement device of claim 1, wherein: One end of the adjusting band (3) is fixedly connected with the active wrist guard plate (1), one end of the driven wrist guard plate (2) is fixedly provided with an adjusting buckle (8), and the other end of the adjusting band (3) is inserted into the slot hole (9) in the adjusting buckle (8).
3. The PICC catheter securement device of claim 1, wherein: One end of the active wrist guard plate (1) is symmetrically fixedly provided with an active magnet (10), one end of the driven wrist guard plate (2) is symmetrically fixedly provided with a driven magnet (11), and the active magnet (10) and the driven magnet (11) are magnetically connected with each other.
4. The PICC catheter securement device of claim 3, wherein: One end of the limiting clamping plate (6) is provided with a soft buckle (12), and one end surface of the active wrist guard plate (1) is provided with a clamping groove (13).
5. The PICC catheter securement device of claim 1, wherein: The fixing assembly (7) comprises a fixing frame (701), the fixing frame (701) is fixedly installed on one end of the upper surface of the limiting clamping plate (6), a rotating cylinder (702) is rotatably installed in the fixing frame (701), a winding spring (703) is arranged in the rotating cylinder (702), one end of the winding spring (703) is fixedly connected with the inner wall of one end of the fixing frame (701), and the other end of the winding spring (703) is fixedly connected with the inner wall of one end of the rotating cylinder (702).
6. The PICC catheter securement device of claim 5, wherein: The outer surface of the rotating cylinder (702) is wound with a fixing band (704), one end of the fixing band (704) penetrates through the opening at the bottom of the fixing frame (701) and is arranged on the upper surface of the limiting clamping plate (6).
7. The PICC catheter securement device of claim 6, wherein: One side surface of the fixing band (704) is symmetrically fixedly provided with a Velcro hook surface (705), the upper surface of the limiting clamping plate (6) is distributedly provided with a Velcro fluff surface (14) adhered to the Velcro hook surface (705), and one end of the PICC catheter body (4) is arranged between the limiting clamping plate (6) and the fixing band (704).