PICC pipeline protection device
By designing an integrated PICC line protection device with adjustable hook and loop fasteners, the problem of PICC catheter slippage has been solved, achieving more efficient fixation and replacement, and improving patient comfort.
Patent Information
- Application Number
- CN202520371977.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Existing PICC line protection devices are prone to slippage of the tubing due to the mesh sleeve slipping off and friction from clothing during use, making it difficult to effectively protect the PICC tubing.
A PICC line protection device was designed, which includes a nursing sleeve and a catheter fixator. It adopts an integrated structure of adjustable tightness hook and loop fastener and catheter fixator. The PICC catheter can be quickly fixed and separated through the opening of the nursing sleeve, reducing the use of fixation plates and adhesive patches. The connection is rounded to protect the patient.
It effectively prevents catheter slippage, improves the efficiency of changing dressings, reduces patient discomfort, and is suitable for various patient groups.
Smart Images

Figure CN223799980U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of medical apparatus and instruments especially including a PICC pipeline protection device. BACKGROUND
[0002] PICC catheter is mostly used in clinical medicine. In the rehabilitation ward, the unplanned extubation rate of patients with consciousness disorder and dysphoria is rising, so the protection of PICC catheter is extremely important. The conventional protection device uses PICC net cover to protect the catheter, and there is the condition that the net cover slips off and cannot be completely wrapped due to the friction with clothes, leading to the catheter slipping off, which is difficult to meet the requirement of protecting the PICC catheter, and the overall structure system has a large improvement space.
[0003] Therefore, it is urgent to provide a PICC pipeline protection device which can better protect the PICC catheter. INVENTION CONTENTS
[0004] The utility model discloses a PICC pipeline protection device which overcomes the defects in the prior art.
[0005] The PICC pipeline protection device comprises a nursing cover and a catheter fixer, the outer wall of the two ends of the nursing cover is symmetrically provided with adjustable tightness adhesive fasteners, the outer wall of the center of the nursing cover is fixed with the catheter fixer, a nursing cover break is formed between the catheter fixer and the adjustable tightness adhesive fasteners, the top of the catheter fixer is connected with a PICC positive pressure connector, the PICC positive pressure connector is connected with a PICC catheter, one end of the PICC catheter is connected with the PICC positive pressure connector, and the other end of the PICC catheter extends into the nursing cover through the nursing cover break.
[0006] Preferably, the adjustable tightness adhesive fastener comprises an adjustable tightness adhesive fastener male face and an adjustable tightness adhesive fastener female face, the bottom of the adjustable tightness adhesive fastener female face is fixed on the outer wall of the nursing cover, and the top of the adjustable tightness adhesive fastener female face is provided with round hairs; one side of the bottom of the adjustable tightness adhesive fastener male face is fixed on the outer wall of the nursing cover, and the other side of the adjustable tightness adhesive fastener male face is provided with barbs towards the side of the adjustable tightness adhesive fastener female face.
[0007] Preferably, one end of the PICC positive pressure connector is connected with one PICC catheter, and the other end of the PICC positive pressure connector is connected with a plurality of PICC catheters.
[0008] Preferably, the adjustable tightness adhesive fastener, the catheter fixer and the nursing cover break are on the same axis.
[0009] Preferably, the catheter fixer comprises a PICC positive pressure connector fixing block and a nursing cover fixing sheet, the PICC positive pressure connector fixing block and the nursing cover fixing sheet are fixedly connected, the top of the PICC positive pressure connector fixing block is a plane and is connected with the PICC positive pressure connector, and the bottom of the nursing cover fixing sheet is fixedly connected with the outer wall of the nursing cover.
[0010] The utility model discloses the beneficial effect is:
[0011] 1) the utility model discloses adopt adjustable tightness and loose Velcro technology, through setting adjustable tightness and loose Velcro structure on the both sides of nursing cover, effectively improve the situation that the edge curling of net cover leads to the complete wrapping of catheter with the friction of wearing and taking clothes, be applicable to any patient who needs to use PICC catheter in clinic.
[0012] 2) the utility model discloses adopt PICC catheter fixer and nursing cover integration technology, through setting the break in nursing cover and integration PICC catheter fixer, fast fixed PICC catheter, and PICC catheter extends to the nursing cover through the nursing cover break, and can separate the PICC catheter under the condition of not removing the nursing cover, improve the efficiency of changing auxiliary material. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a kind of PICC pipeline protection device overall schematic view;
[0014] Figure 2 It is a kind of PICC pipeline protection device partial schematic view;
[0015] Figure 3 It is Figure 1 PICC catheter fixer local enlarged view of area A.
[0016] Reference signs: nursing cover 1, adjustable tightness and loose Velcro 2, nursing cover break 3, catheter fixer 4, PICC positive pressure connector 5, adjustable tightness and loose Velcro male face 6, adjustable tightness and loose Velcro female face 7, PICC catheter 8, Velcro male face fixed position 9, Velcro female face fixed position 10. DETAILED DESCRIPTION
[0017] The utility model will be further described in connection with example. The following example is only used to help understanding the utility model. It should be pointed out that for ordinary person in this field, on the premise of not departing from the principle of the utility model, still can carry out a number of modifications to the utility model, these improvements and modifications also fall within the protection scope of the utility model claims.
[0018] As an embodiment, as shown in the drawing, this PICC pipeline protection device includes nursing cover, adjustable tightness and loose Velcro 2, nursing cover break 3 and catheter fixer 4;Nursing cover 1 both ends outer wall symmetry is equipped with adjustable tightness and loose Velcro 2;Nursing cover 1 center outer wall is fixed with catheter fixer 4, and nursing cover break 3 is set between catheter fixer 4 and adjustable tightness and loose Velcro 2. Figure 1
[0019] The PICC positive pressure connector 5 is connected with the PICC catheter 8, one end of the PICC catheter 8 is connected with the PICC positive pressure connector 5, and the other end extends into the nursing cover 1 through the nursing cover break 3.
[0020] The catheter fixer 4 is integrally designed with the nursing cover 1, reducing the use of conventional fixer fixing sheets and sticking sheets; the edge of the catheter fixer 4 is round and blunt, protecting the patient from being cut by sharp edges; the edge of the nursing cover break 3 is round and blunt, making the edge of the nursing cover break 3 more round, and making the nursing cover 1 more fit the skin of the patient; the adjustable tightness fastener 2, the catheter fixer 4 and the nursing cover break 3 are on the same axis.
[0021] As shown in Figure 2 The adjustable tightness fastener 2 includes an adjustable tightness fastener male face 6 and an adjustable tightness fastener female face 7, which are fixed with the nursing cover 1 through a fastener male face fixing position 9 and a fastener female face fixing position 10; the adjustable tightness fastener male face 6 is provided with barbs, and the adjustable tightness fastener female face 7 is provided with round hairs. When the male face and the female face are attached, the barbs will hook the round hairs, thereby forming a firm connection; the fastener male face fixing position 9 and the fastener female face fixing position 10 should be kept at a certain distance and on the same plane, the adjustable tightness range is large, and the problem that the edge of the net cover is not completely wrapped due to the friction of the conventional protection device with the clothes is well solved.
[0022] As shown in Figure 1 and Figure 3 The PICC positive pressure connector 5 is connected with the PICC catheter 8; one side of the PICC positive pressure connector 5 is connected with one PICC catheter 8, and the other side is connected with multiple PICC catheters 8; the catheter fixer 4 includes a PICC positive pressure connector fixing block and a nursing cover fixing sheet, and the PICC positive pressure connector fixing block and the nursing cover fixing sheet are fixedly connected; the top of the PICC positive pressure connector fixing block is a plane and is connected with the PICC positive pressure connector 5; the bottom of the nursing cover fixing sheet is fixedly connected with the outer wall of the nursing cover 1.
Claims
1. A PICC line protection device, characterized in that, The nursing sleeve and the catheter fixer are included; symmetrical adjustable tightness buckles are arranged on the outer wall of both ends of the nursing sleeve; the catheter fixer is fixed on the center of the outer wall of the nursing sleeve, and a nursing sleeve breakage is arranged between the catheter fixer and the adjustable tightness buckles; a PICC positive pressure connector is connected to the top of the catheter fixer; the PICC positive pressure connector is connected to a PICC catheter; one end of the PICC catheter is connected to the PICC positive pressure connector, and the other end of the PICC catheter extends into the nursing sleeve through the nursing sleeve breakage.
2. The PICC line protector of claim 1, wherein, The adjustable tightness buckles include a male surface and a female surface; the bottom of the female surface is fixed on the outer wall of the nursing sleeve, and the top is provided with round hair; one side of the bottom of the male surface is fixed on the outer wall of the nursing sleeve, and the other side is provided with barbs on the side facing the female surface.
3. The PICC line protector of claim 1, wherein, The PICC positive pressure connector is connected to one PICC catheter on the side facing the nursing sleeve breakage, and is connected to multiple PICC catheters on the other side.
4. The PICC line protector of claim 1, wherein, The adjustable tightness buckles, the catheter fixer and the nursing sleeve breakage are on the same axis.
5. The PICC line protector of claim 1, wherein, The catheter fixer includes a PICC positive pressure connector fixing block and a nursing sleeve fixing sheet, and the PICC positive pressure connector fixing block and the nursing sleeve fixing sheet are fixedly connected; the top of the PICC positive pressure connector fixing block is a plane and is connected to the PICC positive pressure connector; the bottom of the nursing sleeve fixing sheet is fixedly connected to the outer wall of the nursing sleeve.