A urethral catheter secondary fixing patch
The double-locking mechanism of the secondary fixation tape for the urinary catheter solves the problems of easy skin injury and insecure fixation in traditional fixation methods, achieving a stable, adjustable fixation effect for the urinary catheter without skin damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PEOPLES HOSPITAL OF SANSHUI DISTRICT FOSHAN CITY
- Filing Date
- 2024-12-19
- Publication Date
- 2026-06-02
AI Technical Summary
Existing methods of urinary catheter fixation are prone to accidentally injuring the patient's skin and are not securely fixed, posing a risk of catheter displacement or dislodgement.
It adopts a dual locking mechanism, which combines a secondary fixation structure consisting of a fixing block, a catheter groove, an anti-slip strap, and Velcro with a primary fixation structure consisting of a strap to form a stable fixation of the catheter.
It significantly reduces the risk of catheter displacement during activity or prolonged indwelling, avoids skin damage, and achieves a firm, stable, and adjustable fixation effect.
Smart Images

Figure CN224307666U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fixation adhesive technology, specifically a secondary fixation adhesive for urinary catheters. Background Technology
[0002] Indwelling urinary catheters are one of the most basic diagnostic and treatment techniques in clinical practice and a common nursing procedure. They are mainly used to accurately record urine output and measure urine specific gravity when rescuing critically ill or shock patients. They are also suitable for emptying the bladder before pelvic organ surgery to avoid accidental injury during surgery, and for postoperative placement of urinary catheters after certain urinary system diseases to facilitate continuous drainage and irrigation, and to reduce tension on the surgical incision, which is beneficial for healing. However, improper fixation of the urinary catheter can lead to a variety of adverse events, affecting the patient's activity and rest, increasing physical and mental suffering, and reducing quality of life. Therefore, how to properly fix the urinary catheter and prevent catheter displacement or urethral traction has become an important issue in clinical nursing work.
[0003] A search revealed that the utility model relates to a catheter fixation patch with announcement number CN221732017U. The patch has a first fixing member on the fixing surface and a second fixing member on the fixing surface. The second fixing member includes a first fixing wing and a second fixing wing. The first fixing wing has a first free end and the second fixing wing has a second free end. The first fixing member is used to fix the end of the catheter close to the first fixing member, and the first free end and the second free end cross to fix the catheter at the crossing point.
[0004] The aforementioned fixation method first involves attaching the adhesive layer to the skin. One end of the catheter is placed on the first fixation member for fixation, while the other part of the catheter is placed between the two fixing wings of the second fixation member. Subsequently, the free ends of the first and second fixing wings are crossed to tightly clamp and fix the catheter, preventing partial detachment of the adhesive joints of the first and second fixing wings during catheter movement. This improves the catheter fixation effect, but the following problems still exist:
[0005] Traditional methods of securing urinary catheters include using safety pins or rubber bands to fix the catheter to the edge of the bed or above or below the patient's thigh. However, when using safety pins, the opening of the pin may accidentally open and puncture the bed sheet, puncture the air cushion, or even injure the patient. When using rubber bands to fix the urinary catheter to the inner thigh, prolonged pressure can easily cause pressure sores on the patient's skin.
[0006] While some existing catheter fixation patches (such as CN218046134U) can achieve initial fixation of the catheter, the fixation method is usually relatively simple, mainly relying on single-point or single-layer fixation. During prolonged patient activity or indwelling, there is still a risk of axial displacement or accidental dislodgement of the catheter.
[0007] Therefore, a secondary fixation patch for urinary catheters is proposed to address the above problems. Utility Model Content
[0008] (a) Technical problems to be solved
[0009] To address the shortcomings of existing technologies, this utility model provides a secondary fixation patch for urinary catheters, which solves the problems that existing fixation methods (such as pins and rubber bands) are prone to injuring the patient's skin, and that existing fixation patches have a single fixation method and are difficult to effectively prevent the urinary catheter from shifting or falling off during indwelling.
[0010] (II) Technical Solution
[0011] To achieve the above objectives, this utility model provides the following technical solution: a secondary fixation patch for a urinary catheter, comprising a fixation patch body, a transparent dressing patch disposed in the middle of the fixation patch body, adhesive tape patches disposed on both sides of the transparent dressing patch, a fixation pad disposed in the middle of the front of the transparent dressing patch, and straps disposed on both sides of the fixation pad.
[0012] Preferably, the transparent dressing is sewn to the adhesive tape, the transparent dressing is sewn to the fixing pad, and the fixing pad is sewn to the bandage.
[0013] Preferably, a fixing block is provided on both the upper and lower sides of the front of the transparent dressing, a catheter groove is provided in front of the fixing block, a fixing hole is provided on the right side of the fixing block, an anti-slip band is provided on the left side of the fixing block, a Velcro fastener is provided in front of the anti-slip band, and a Velcro fastener is provided on the right side of the front of the transparent dressing.
[0014] Preferably, the transparent dressing is fixedly connected to the fixing block, the fixing block is fixedly connected to the anti-detachment tape, the anti-detachment tape is adapted to the fixing hole, the anti-detachment tape is sewn to the hook and loop fastener, the transparent dressing is sewn to the hook and loop fastener, and the hook and loop fasteners are adhered to each other.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides a secondary fixation patch for urinary catheters, which has the following beneficial effects:
[0017] 1. This utility model, by setting up a secondary fixation structure consisting of a fixing block, a catheter groove, an anti-dislodgement strap, a fixing hole, and Velcro, in conjunction with a primary fixation structure consisting of a fixing pad and a bandage, forms a dual locking mechanism for the catheter. This structure can more effectively restrict the axial movement and accidental dislodgement of the catheter, significantly reducing the risk of catheter displacement during patient activity or prolonged indwelling.
[0018] 2. Through the combined effect of transparent dressing, adhesive tape, fixation pad, bandage, and the aforementioned secondary fixation structure, a firm, stable, and adjustable fixation of the urinary catheter can be achieved without damaging the patient's skin. Attached Figure Description
[0019] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0020] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0021] Figure 2 This is a three-dimensional structural diagram of the fixing block of this utility model.
[0022] In the picture: 1. Main body of the fixation patch; 2. Transparent dressing patch; 3. Adhesive tape; 4. Fixation pad; 5. Bandage; 6. Fixation block; 7. Catheter groove; 8. Fixation hole; 9. Anti-slip strap; 10. Hook and loop fastener; 11. Hook and loop fastener. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] Specific implementation examples are given below.
[0025] Please see Figure 1 This utility model provides a technical solution: a secondary fixation patch for a urinary catheter, including a fixation patch body 1, a transparent dressing patch 2 in the middle of the fixation patch body 1, adhesive tape patches 3 on both sides of the transparent dressing patch 2, a fixation pad 4 in the middle of the front of the transparent dressing patch 2, and straps 5 on both sides of the fixation pad 4. The transparent dressing patch 2 is sewn to the adhesive tape patch 3, the transparent dressing patch 2 is sewn to the fixation pad 4, and the fixation pad 4 is sewn to the straps 5.
[0026] The above method involves applying a transparent dressing 2 and an adhesive tape 3 to the patient's skin, placing the urinary catheter on a fixing pad 4, and securing it with a strap 5.
[0027] Furthermore, such as Figure 1 and Figure 2As shown, fixing blocks 6 are provided on the upper and lower sides of the front of the transparent dressing 2. A catheter groove 7 is provided in front of the fixing block 6. A fixing hole 8 is provided on the right side of the fixing block 6. An anti-slip strap 9 is provided on the left side of the fixing block 6. A hook and loop fastener 10 is provided in front of the anti-slip strap 9. A hook and loop fastener 11 is provided on the right side of the front of the transparent dressing 2. The transparent dressing 2 is fixedly connected to the fixing block 6. The fixing block 6 is fixedly connected to the anti-slip strap 9. The anti-slip strap 9 is adapted to the fixing hole 8. The anti-slip strap 9 is sewn to the hook and loop fastener 10. The transparent dressing 2 is sewn to the hook and loop fastener 11. The hook and loop fastener 10 and hook and loop fastener 11 are adhered.
[0028] The above method involves placing the catheter in the catheter slot 7 during use, passing the left anti-slip strap 9 through the right fixing hole 8, and using the Velcro 10 and Velcro 11 to attach the catheter for secondary fixation.
[0029] Working principle:
[0030] First, when using it, apply the transparent dressing 2 and adhesive tape 3 to the patient's skin, place the urinary catheter on the fixing pad 4, and use the strap 5 to tie and fix it.
[0031] Secondly, when using it, place the catheter in the catheter slot 7, pass the left anti-slip strap 9 through the right fixing hole 8, and use the Velcro 10 and Velcro 11 to stick together to fix the catheter for a second time.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A secondary fixation patch for a urinary catheter, comprising a fixation patch body (1), characterized in that: A transparent dressing (2) is provided in the middle of the main body (1) of the fixing patch. Adhesive tape (3) is provided on both sides of the transparent dressing (2). A fixing pad (4) is provided in the middle of the front of the transparent dressing (2). A strap (5) is provided on both sides of the fixing pad (4). Fixing blocks (6) are provided on the upper and lower sides of the front of the transparent dressing (2). A catheter groove (7) is provided in front of the fixing block (6). A fixing hole (8) is provided on the right side of the fixing block (6). An anti-slip band (9) is provided on the left side of the fixing block (6). A Velcro fastener (10) is provided in front of the anti-slip band (9). A Velcro fastener (11) is provided on the right side of the front of the transparent dressing (2). The anti-slip band (9) passes through the fixing hole (8) and is bonded to the Velcro fastener (11) through the Velcro fastener (10), forming a secondary fixing structure for the catheter.
2. The secondary fixation patch for a urinary catheter according to claim 1, characterized in that: The transparent dressing (2) is sewn to the adhesive tape (3), the transparent dressing (2) is sewn to the fixing pad (4), and the fixing pad (4) is sewn to the bandage (5).
3. The secondary fixation patch for a urinary catheter according to claim 1, characterized in that: The transparent dressing (2) is fixedly connected to the fixing block (6), and the fixing block (6) is fixedly connected to the anti-slip band (9).