PICC (Peripherally Inserted Central Catheter) fixing patch dressing

By designing a PICC catheter fixing patch dressing including thin sheets, round holes, flexible tapes and adhesives, the wound and catheter pulling problems caused by pulling tape in the prior art are solved, and the effect of reducing patient discomfort and preventing wound infection is achieved.

CN222815952UActive Publication Date: 2025-05-02CANCER INST & HOSPITAL CHINESE ACADEMY OF MEDICAL SCI
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Patent Information

Application Number
CN202421606925.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-05-02
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

In the prior art, wounds and PICC catheters are easily pulled when pulling tape, causing severe discomfort in the patient and may even lead to wound tearing infection.

Method used

A PICC catheter fixing patch dressing is designed, including sheets, round holes, flexible tapes and adhesives, which secure the end of the flexible tape to the skin of the arm through adhesives, avoiding pulling the wound and catheter when removing or adjusting the PICC catheter.

Benefits of technology

It significantly reduces the patient's discomfort and prevents wound tear infection, making the adjustment and removal of PICC catheter more convenient, and is not easy to affect the wound.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a PICC (Peripherally Inserted Central Catheter) fixing patch dressing, which comprises a thin sheet and further comprises a round hole arranged in the middle of the thin sheet, flexible belts are fixedly connected to two sides of the thin sheet, and mucilage glue is fixedly arranged on the flexible belts; the end cover is arranged on the upper end face of the sheet, the bottom of the end cover is provided with a pressing part which is pressed downwards, and the two flexible belts are provided with connecting parts for fixing the end cover; according to the utility model, when the flexible belt is detached, the wound and the PICC catheter cannot be pulled, so that the discomfort of a patient is obviously reduced, and the wound is prevented from being torn and infected.
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Description

Technical Field

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

[0002] PICC catheter is short for Peripherally Inserted Central Catheter, which is a medical device used for medium- and long-term intravenous infusion therapy. It is inserted through a peripheral vein such as the arm or back of the hand, and eventually reaches the proximal end of the superior vena cava or inferior vena cava, providing patients with a safe and stable venous access.

[0003] In the prior art, the PICC catheter is mainly attached to the arm by means of tape. When the PICC catheter needs to be replaced, adjusted or removed, the wound and the PICC catheter are easily pulled when the tape is pulled, which may cause the patient to feel severe discomfort and even cause wound tearing and infection. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that the wound and the PICC catheter are easily pulled when the adhesive tape is pulled, and proposes a PICC catheter fixing dressing.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The utility model provides a PICC catheter fixing dressing, comprising a thin sheet, and also comprising: a round hole, arranged in the middle of the thin sheet, wherein both sides of the thin sheet are fixedly connected with flexible belts, and the flexible belts are fixedly provided with adhesive; an end cap, arranged on the upper end surface of the thin sheet, wherein the bottom of the end cap is provided with a pressing part for pressing downward, and the two flexible belts are provided with a connecting part for fixing the end cap.

[0007] In order to facilitate the fixation of the PICC catheter, preferably, the clamping portion includes a strip-shaped pressing block fixedly connected to the top of the end cover, the lower end of the strip-shaped pressing block is provided with an arc-surface pressing groove, and the lower end of the end cover is provided with a groove aligned with one end of the arc-surface pressing groove.

[0008] In order to facilitate the fixing of the end cover, preferably, the connecting part includes a strip band fixedly connected to one of the flexible bands, a sleeve hole with the same outer diameter as the end cover is provided in the middle of the strip band, an annular plate is fixedly connected around the end cover, and the other end of the strip band is clamped on the other flexible band.

[0009] In order to facilitate the fixing of the strip belt, further, the movable end of the strip belt is fixedly connected with an L-shaped buckle plate, and the flexible belt is fixedly connected with an L-shaped fixing plate buckled with the L-shaped buckle plate.

[0010] In order to facilitate the positioning of the end cover, further, the annular plate is provided with a plurality of insertion holes, and the thin sheet is provided with positioning rods that cooperate with the insertion holes.

[0011] In order to improve the stability of the flexible belt fixation, preferably, the tail of the flexible belt is in a herringbone shape, and both of the two herringbone-shaped tails are fixed with adhesive.

[0012] In order to facilitate the removal of the L-shaped buckle plate, preferably, a pull ring is fixedly connected to the outer wall of the L-shaped buckle plate, and the pull ring is parallel to the strip belt.

[0013] In order to facilitate medical staff to check the wound, preferably, the end cover is made of transparent medical silicone.

[0014] In order to improve the fixing effect of the PICC catheter, further, the material of the strip-shaped pressing block is medical silicone, and the inner wall of the arc surface pressing groove is provided with anti-slip grooves.

[0015] In order to improve the air permeability of the flexible belt, preferably, the flexible belt is provided with a plurality of evenly distributed air holes.

[0016] Compared with the prior art, the utility model provides a PICC catheter fixing dressing, which has the following beneficial effects:

[0017] 1. The PICC catheter fixing dressing fixes the end of the flexible belt to the skin of the arm through adhesive. When removing or adjusting the PICC catheter, since the adhesive is at the tail of the flexible belt, the wound and the PICC catheter will not be pulled when the flexible belt is removed, which can significantly reduce the patient's discomfort and prevent wound tearing and infection.

[0018] 2. The PICC catheter fixing dressing can fix the PICC catheter on the thin sheet in a compressed manner by buckling the end cap on the thin sheet and pressing the PICC on the thin sheet through the groove. When the PICC catheter needs to be adjusted and removed, it is only necessary to lift the end cap upwards, which makes the adjustment and removal of the PICC catheter more convenient and is not easy to affect the wound.

[0019] 3. The PICC catheter fixing dressing is fixed by pulling the movable end of the strip band, then putting the sleeve hole on the upper end of the end cover, and pressing the strip band tightly against the annular plate around the end cover, and then clamping the movable end of the strip band on another flexible band, so that the end cover can be quickly fixed.

[0020] The parts not involved in the device are the same as the prior art or can be implemented by the prior art. When the flexible belt is removed, the utility model will not pull the wound and the PICC catheter, so as to significantly reduce the patient's discomfort and prevent the wound from being torn and infected. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the axonometric structure of a PICC catheter fixing dressing proposed by the utility model from a first perspective;

[0022] Figure 2 This is a schematic diagram of the axonometric structure of a PICC catheter fixing dressing proposed by the utility model from a second viewing angle;

[0023] Figure 3 This is a partial axonometric structural schematic diagram of a PICC catheter fixing dressing proposed by the utility model;

[0024] Figure 4 This is a schematic diagram of the axonometric structure of an end cover of a PICC catheter fixing dressing proposed by the utility model from a first-view perspective;

[0025] Figure 5 This is a schematic diagram of the axonometric structure of the end cover of a PICC catheter fixing dressing proposed by the utility model from a second viewing angle;

[0026] Figure 6 This is a schematic diagram of the axonometric structure of a strip of a PICC catheter fixing dressing proposed by the utility model;

[0027] Figure 7 The utility model is a schematic diagram of the partial axonometric structure of a PICC catheter fixing dressing.

[0028] In the figure: 1, thin sheet; 2, flexible belt; 3, adhesive; 4, round hole; 5, end cover; 6, strip pressure block; 7, arc surface pressure groove; 8, annular plate; 9, groove; 10, strip; 11, sleeve hole; 12, L-shaped buckle plate; 13, L-shaped fixing plate; 14, pull ring; 15, positioning rod; 16, socket. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0030] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0031] Example:

[0032] Reference Figure 1-Figure 7 , the embodiment of the utility model provides a PICC catheter fixing dressing, comprising a thin sheet 1 with elastic force, and further comprising: a circular hole 4, arranged in the middle of the thin sheet 1;

[0033] Among them, elastic flexible belts 2 are fixedly connected on both sides of the thin sheet 1, and the flexible belts 2 are fixedly provided with adhesive 3; elastic end caps 5 are arranged on the upper end surface of the thin sheet 1, and the material of the end caps 5 is transparent medical silicone; wherein, a pressing part for pressing downward is provided at the bottom of the end caps 5, and connecting parts for fixing the end caps 5 are provided on the two flexible belts 2.

[0034] Specifically, when in use, the tail of the inserted PICC catheter is passed through the circular hole 4, and then the PICC catheter is bent into a J shape (refer to Figure 3 ), and then the end cap 5 is pressed against the curved part of the PICC catheter by the pressing part, so that the curved part of the PICC catheter is pressed against the thin sheet 1, and then the flexible belts 2 on both sides are pulled; and the ends of the flexible belts 2 are fixed to the skin of the arm by the adhesive 3, so that the fixing work of the PICC catheter can be quickly completed. When removing or adjusting the PICC catheter, since the adhesive 3 is at the tail of the flexible belt 2, the wound and the PICC catheter will not be pulled when the flexible belt 2 is removed, so as to significantly reduce the patient's discomfort and prevent the wound from being torn and infected.

[0035] In a specific technical solution, the transparent end cap 5 can facilitate medical staff to observe the wound and the use status of the PICC catheter.

[0036] The compression part in the PICC catheter fixing dressing includes a strip-shaped pressing block 6 fixedly connected to the top of the end cover 5, and the lower end of the strip-shaped pressing block 6 is provided with an arc-surface pressing groove 7, which can be completely fitted on the outer wall of the PICC catheter, and the lower end of the end cover 5 is provided with a groove 9 aligned with one end of the arc-surface pressing groove 7.

[0037] Specifically, when the PICC catheter needs to be compressed, the end cap 5 is buckled on the thin sheet 1, and the compressed PICC is compressed on the thin sheet 1 through the groove 9, so that the PICC catheter can be fixed on the thin sheet 1 in a compressed manner. When the PICC catheter needs to be adjusted and removed, it is only necessary to lift the end cap 5 upwards, which makes the adjustment and removal of the PICC catheter more convenient and is not easy to affect the wound.

[0038] The connecting part in the PICC catheter fixing dressing includes a strip band 10 fixedly connected to one of the flexible bands 2. The strip band 10 is elastic. A sleeve hole 11 with the same outer diameter as the end cover 5 is provided in the middle of the strip band 10. An annular plate 8 is fixedly connected around the end cover 5. The other end of the strip band 10 is clamped on the other flexible band 2.

[0039] Specifically, when the end cover 5 needs to be fixed on the thin sheet 1, pull the movable end of the strip belt 10, then put the hole 11 on the upper end of the end cover 5, and press the strip belt 10 against the annular plate 8 around the end cover 5, and then clamp the movable end of the strip belt 10 on another flexible belt 2, so that the fixing work of the end cover 5 can be quickly completed.

[0040] The movable end of the strip belt 10 is fixedly connected with an L-shaped buckle plate 12 , and the flexible belt 2 is fixedly connected with an L-shaped fixing plate 13 that is buckled with the L-shaped buckle plate 12 .

[0041] Specifically, when it is necessary to fix the movable end of the strip band 10, the L-shaped buckle plate 12 is buckled on the L-shaped fixing plate 13. At this time, the elastic strip band 10 can be fixed on the flexible band 2 under the action of its elastic force. When it is necessary to remove the end cover 5, pull the L-shaped buckle plate 12 away from the L-shaped fixing plate 13, and then lift the strip band 10 toward the direction of the original end cover 5, so that the end cover 5 can be quickly removed.

[0042] The annular plate 8 is provided with a plurality of insertion holes 16 , and the sheet 1 is provided with positioning rods 15 that cooperate with the insertion holes 16 ; when the end cover 5 needs to be fixed, the positioning rods 15 are inserted into the insertion holes 16 , thereby facilitating the positioning and fixing of the end cover 5 .

[0043] The tail of the flexible belt 2 is in a herringbone shape, and both tails in the herringbone shape are fixed with adhesive 3. The flexible belt 2 with the herringbone-shaped tail can achieve a better fixing effect, especially when it is fixed on the arm.

[0044] The outer wall of the L-shaped gusset plate 12 is fixedly connected with a pull ring 14 , and the pull ring 14 is parallel to the strip 10 . Pulling the L-shaped gusset plate 12 through the pull ring 14 is more convenient and labor-saving.

[0045] The strip pressing block 6 is made of medical silicone, and the inner wall of the arc surface pressing groove 7 is provided with anti-slip grooves. The strip pressing block 6 made of silicone has elastic force, so that the arc surface pressing groove 7 can press the PICC catheter more stably, and the anti-slip grooves can increase the friction resistance between the PICC catheter and the arc surface pressing groove 7.

[0046] The flexible belt 2 is provided with multiple evenly distributed ventilation holes, the number of which is 20-50, and the preferred number in the present application is 34. The ventilation holes can improve the breathability of the flexible belt 2 and reduce the stuffiness in the patient's local area.

[0047] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A PICC catheter fixing dressing, comprising a sheet (1), characterized in that: Also includes: A circular hole (4) is provided in the middle of the sheet (1), Wherein, both sides of the sheet (1) are fixedly connected with flexible belts (2), and the flexible belts (2) are fixedly provided with adhesive (3); An end cover (5) is arranged on the upper end surface of the sheet (1), The bottom of the end cover (5) is provided with a pressing portion for pressing downward, and the two flexible belts (2) are provided with a connecting portion for fixing the end cover (5).

2. A PICC catheter fixing dressing according to claim 1, characterized in that: The clamping portion comprises a strip-shaped pressing block (6) fixedly connected to the top of the end cover (5), the lower end of the strip-shaped pressing block (6) is provided with an arc-surface pressing groove (7), and the lower end of the end cover (5) is provided with a groove (9) aligned with one end of the arc-surface pressing groove (7).

3. The PICC catheter fixing dressing according to claim 1, characterized in that: The connecting portion comprises a strip belt (10) fixedly connected to one of the flexible belts (2); a sleeve hole (11) having the same outer diameter as the end cover (5) is provided in the middle of the strip belt (10); an annular plate (8) is fixedly connected around the end cover (5); and the other end of the strip belt (10) is clamped on the other flexible belt (2).

4. The PICC catheter fixing dressing according to claim 3, characterized in that: The movable end of the strip belt (10) is fixedly connected to an L-shaped buckle plate (12), and the flexible belt (2) is fixedly connected to an L-shaped fixing plate (13) buckled with the L-shaped buckle plate (12).

5. The PICC catheter fixing dressing according to claim 3, characterized in that: The annular plate (8) is provided with a plurality of insertion holes (16), and the thin sheet (1) is provided with positioning rods (15) that cooperate with the insertion holes (16).

6. The PICC catheter fixing dressing according to claim 1, characterized in that: The tail of the flexible belt (2) is in a herringbone shape, and both tails in the herringbone shape are fixed with adhesive (3).

7. The PICC catheter fixing dressing according to claim 4, characterized in that: A pull ring (14) is fixedly connected to the outer wall of the L-shaped gusset plate (12), and the pull ring (14) is parallel to the strip belt (10).

8. The PICC catheter fixing dressing according to claim 1, characterized in that: The material of the end cover (5) is transparent medical silicone.

9. The PICC catheter fixing dressing according to claim 2, characterized in that: The material of the strip-shaped pressing block (6) is medical silica gel, and the inner wall of the arc-surface pressing groove (7) is provided with anti-slip grooves.

10. The PICC catheter fixing dressing according to claim 1, characterized in that: The flexible belt (2) is provided with a plurality of evenly distributed air holes.