H-shaped peritoneal dialysis extraperitoneal catheter fixing device
Through the H-type peritoneal dialysis extraperitoneal catheter fixation device, the fixing component and the H-type adhesion component combined with the lifting platform method are used to solve the problem of imperfection and infection in the traditional fixation method, and achieve stronger fixation and higher patient comfort and nursing efficiency.
Patent Information
- Application Number
- CN202422032308.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-08-20
AI Technical Summary
The traditional butterfly fixing method of tape is not firm, easily leaves traces, is not easy to clean, has the risk of bacterial adhesion and infection, and is not conducive to homogeneous management, increasing nurse workload and patient pain.
The H-type peritoneal dialysis extraperitoneal catheter fixation device, including fixing components and H-type adhesion components, is fixed to the patient's skin by lifting the platform method, and combined with the peritoneal dialysis catheter, firm fixation and protection are achieved and the risk of infection is reduced.
Significantly reduce complications such as export infection, tunnel infection and catheter displacement, improve patient comfort and quality of nursing work, reduce nurse workload, and facilitate homogeneous management.
Smart Images

Figure CN223183893U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of peritoneal dialysis extraperitoneal catheters, in particular to an H-type peritoneal dialysis extraperitoneal catheter fixing device. Background Art
[0002] At present, most hospitals still use the traditional tape butterfly fixation method for peritoneal dialysis extraperitoneal catheters. Many hospitals are gradually using the Xinpigu C-type catheter fixation device. Both have areas that need improvement: the traditional tape butterfly fixation method is not firm, and the tape will leave traces when removed, which is not easy to clean. At the same time, there will be bacterial adhesion, occasional skin allergies caused by the tape, and large differences in fixation, which is not conducive to homogeneous management. In addition, some of the skin healing at the exit site is delayed due to frequent traction due to loose fixation, or it may lead to exit infection and tunnel infection, and even bacterial migration to the abdominal cavity infection, which increases the patient's pain. At the same time, the operation and subsequent care increase the workload of nurses. The Xinpigu C-type catheter fixation device has a large tape fixation area, which is not conducive to tunnel mouth disinfection and dressing change. The catheter is easy to move after fixation, and the patient's comfort is poor. For this reason, we propose an H-type peritoneal dialysis extraperitoneal catheter fixation device. Utility Model Content
[0003] In view of the deficiencies in the prior art, the utility model solves the problems of the traditional butterfly-shaped tape fixing method, such as the instability, leaving traces when the tape is removed, difficulty in cleaning, bacterial adhesion, exit infection and tunnel infection.
[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: an H-type peritoneal dialysis extraperitoneal catheter fixing device, comprising a peritoneal dialysis extraperitoneal catheter, wherein a fixing mechanism is provided on the outside of the peritoneal dialysis extraperitoneal catheter, and the fixing mechanism comprises:
[0005] A fixing assembly, wherein the fixing assembly is sleeved on the outer surface of the peritoneal dialysis extraperitoneal catheter and is used to wrap the peritoneal dialysis extraperitoneal catheter;
[0006] An H-shaped adhesive component is attached to the outer surface of the fixed component and is used to fix the fixed component;
[0007] The H-shaped adhesive component consists of two vertical adhesive strips and a transverse adhesive strip located in the middle between the two vertical adhesive strips, wherein the transverse adhesive strip is used to adhere the fixing component, and the two vertical adhesive strips are used to adhere to the skin.
[0008] Preferably, the adhesive surface of the H-shaped adhesive component is provided with a covering film, and the covering film is composed of two vertical films and one horizontal film, each vertical film is adhered to and connected with a corresponding vertical adhesive strip, and the horizontal film is adhered to and connected with a corresponding horizontal adhesive strip.
[0009] Preferably, the fixing assembly includes a medical hose and a lateral opening opened on one side of the medical hose, and the lateral opening passes through both ends of the medical hose.
[0010] Preferably, the H-shaped adhesive component is integrally formed, and the H-shaped adhesive component is specifically an H-shaped medical tape.
[0011] Preferably, the coating is composed of a membrane sheet adhered to the outer surface of the vertical adhesive strip or the outer surface of the horizontal adhesive strip and a protruding piece provided at the end of the membrane sheet, and the membrane sheet and the protruding piece are integrally formed.
[0012] The utility model discloses an H-type peritoneal dialysis extraperitoneal catheter fixing device, which has the following beneficial effects:
[0013] By putting the fixing component on the outer surface of the peritoneal dialysis extraperitoneal catheter, then wrapping and fixing the fixing component with the H-type adhesive component, and then bonding the H-type adhesive component to the patient's skin, this H-type catheter fixing device is combined with the high-lift platform method to be applied to the fixation and protection of the peritoneal dialysis catheter, realizing a strong combination and complementary advantages, and is expected to significantly reduce the incidence of related complications such as exit infection, tunnel infection, Kraft exposure, and catheter displacement; improve patient comfort or quality of life; promote the quality of clinical nursing work, facilitate operation, reduce workload, etc. It is mainly used for the fixation of peritoneal dialysis extraperitoneal catheters, can effectively reduce the occurrence of exit complications in peritoneal dialysis patients, facilitate homogeneous management of nursing, reduce nurse workload, and increase patient comfort and satisfaction. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0015] Figure 1 This is a schematic diagram of the planar structure of the utility model after the film is torn off;
[0016] Figure 2 This is a schematic diagram of the internal structure of the side when the utility model is in use;
[0017] Figure 3 This is a schematic diagram of the coating structure of the utility model;
[0018] In the figure: 1. peritoneal dialysis extraperitoneal catheter; 2. fixing assembly; 201. medical hose; 202. lateral opening; 3. H-shaped adhesive assembly; 301. vertical adhesive strip; 302. horizontal adhesive strip; 4. covering film; 401. vertical film; 402. horizontal film; 5. diaphragm; 6. protrusion. DETAILED DESCRIPTION
[0019] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.
[0020] The present application provides an H-type peritoneal dialysis extraperitoneal catheter fixation device, which solves the problems of traditional butterfly-shaped tape fixation methods, such as instability, leaving marks when the tape is removed, difficulty in cleaning, bacterial adhesion, exit-side infection, and tunnel infection. By placing a fixation component 2 on the outer surface of the peritoneal dialysis extraperitoneal catheter 1, then wrapping the fixation component 2 with an H-type adhesive component 3 to fix the fixation component 2, and then adhering the H-type adhesive component 3 to the patient's skin, the H-type catheter fixation device is combined with the high-lift platform method for the fixation and protection of the peritoneal dialysis extraperitoneal catheter 1, achieving a strong combination and complementary advantages. It is expected to significantly reduce the incidence of related complications such as exit-side infection, tunnel infection, Kraft exposure, and displacement of the peritoneal dialysis extraperitoneal catheter 1; improve patient comfort or quality of life; promote the quality of clinical nursing work, facilitate operation, and reduce workload. It is mainly used for the fixation of peritoneal dialysis extraperitoneal catheter 1, can effectively reduce the occurrence of exit-side complications in peritoneal dialysis patients, facilitate homogenized nursing management, reduce nurse workload, and increase patient comfort and satisfaction.
[0021] In order to better understand the above technical solution, the above technical solution will be described in detail below with reference to the accompanying drawings and specific implementation methods.
[0022] The embodiment of the utility model discloses an H-type peritoneal dialysis extraperitoneal catheter fixing device.
[0023] According to the attached Figure 1-3, including a peritoneal dialysis extraperitoneal catheter 1, the peritoneal dialysis extraperitoneal catheter 1 is provided with a fixing mechanism on its outer side, the fixing mechanism comprising: a fixing component 2, the fixing component 2 is sleeved on the outer surface of the peritoneal dialysis extraperitoneal catheter 1, and the fixing component 2 is used to wrap the peritoneal dialysis extraperitoneal catheter 1; an H-type adhesive component 3, the H-type adhesive component 3 is adhered to the outer surface of the fixing component 2, and the H-type adhesive component 3 is used to fix the fixing component 2; at a position where the peritoneal dialysis extraperitoneal catheter 1 is five centimeters away from the peritoneal dialysis replacement outlet, first sleeve the fixing component 2 on the outer surface of the peritoneal dialysis extraperitoneal catheter 1, then wrap and fix the fixing component 2 with the H-type adhesive component 3, and then adhere the H-type adhesive component 3 to the patient's skin, thereby fixing the peritoneal dialysis extraperitoneal catheter 1, and the H-type adhesive component 3 hugs the fixing component 2 on the outer side of the peritoneal dialysis extraperitoneal catheter 1 to achieve re-wrapping and tightening to prevent it from falling off. The H-shaped adhesive component 3 is laid flat at the four corners and the high-lift platform method is used to stick and fix the device to the patient's abdominal skin, so as to achieve breathability and reduce the area of adhesive tape sticking. The four corners evenly distribute the pulling force, and the firm sticking reduces the swaying of the catheter and the pulling of the skin, giving full play to the advantages of the high-lift platform method.
[0024] The device is simple and easy to operate, has low manufacturing cost, uses a high-lift platform method for operation, is firmly fixed, does not contaminate the peritoneal dialysis extraperitoneal catheter 1, is easy for clinical nurses to operate, improves patient comfort, and facilitates the fixation of the peritoneal dialysis extraperitoneal catheter 1 for patients after clinical peritoneal dialysis catheterization.
[0025] It should be further explained that the H-shaped adhesive component 3 is composed of two vertical adhesive strips 301 and a horizontal adhesive strip 302 located in the middle between the two vertical adhesive strips 301, and the horizontal adhesive strip 302 is used to adhere to the fixed component 2, and the two vertical adhesive strips 301 are used to adhere to the skin; the horizontal adhesive strip 302 is connected to the fixed component 2 by wrapping and adhering the horizontal adhesive strip 302 to the fixed component 2, and then the two vertical adhesive strips 301 are adhered to the patient's skin, thereby achieving the use of the H-shaped adhesive component 3 to fix the fixed component 2 and its peritoneal dialysis extraperitoneal catheter 1.
[0026] Furthermore, the H-shaped adhesive component 3 is integrally formed, and the H-shaped adhesive component 3 is specifically an H-shaped medical tape; the medical tape is used to fix the peritoneal dialysis extraperitoneal catheter 1, and the integrally formed H-shaped medical tape has a relatively stable structure and will not break easily.
[0027] Furthermore, the adhesive surface of the H-shaped adhesive component 3 is provided with a covering film 4, and the covering film 4 is composed of two vertical films 401 and one horizontal film 402, each vertical film 401 is adhered and connected to the corresponding vertical adhesive strip 301, and the horizontal film 402 is adhered and connected to the corresponding horizontal adhesive strip 302; when adhesion is required, first tear off the horizontal film 402, adhere the horizontal adhesive strip 302 to the fixed component 2, and then tear off the vertical film 401, and adhere the vertical adhesive strip 301 to the patient's skin.
[0028] It should be noted that the coating 4 is composed of a membrane 5 adhered to the outer surface of the vertical adhesive strip 301 or the outer surface of the horizontal adhesive strip 302 and a protrusion 6 arranged at the end of the membrane 5, and the membrane 5 and the protrusion 6 are formed as one piece; when it is necessary to tear off the horizontal film 402 or the vertical film 401, pinch the protrusion 6 with your hand to tear off the membrane 5.
[0029] Furthermore, the fixing assembly 2 includes a medical hose 201 and a lateral opening 202 opened on one side of the medical hose 201, and the lateral opening 202 runs through both ends of the medical hose 201. The lateral opening 202 of the medical hose 201 is opened, and the peritoneal dialysis extraperitoneal catheter 1 is allowed to enter from the lateral opening 202, so that the medical hose 201 is sleeved on the outer surface of the peritoneal dialysis extraperitoneal catheter 1. The flexible friction of the medical hose 201 prevents the peritoneal dialysis extraperitoneal catheter 1 from being pulled and moved, thereby fixing it. At the same time, the medical hose 201 has a certain degree of flexibility to buffer and reduce accidental pulling stimulation. At the same time, it prevents the H-type adhesive assembly 3 from adhering to the exposed peritoneal dialysis extraperitoneal catheter 1 of the peritoneal dialysis, thereby protecting the peritoneal dialysis extraperitoneal catheter 1 and avoiding viscose contamination.
[0030] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. An H-type peritoneal dialysis extraperitoneal catheter fixing device, comprising a peritoneal dialysis extraperitoneal catheter (1), characterized in that: The outer side of the peritoneal dialysis extraperitoneal catheter (1) is provided with a fixing mechanism, and the fixing mechanism comprises: A fixing component (2), wherein the fixing component (2) is sleeved on the outer surface of the peritoneal dialysis extraperitoneal catheter (1), and the fixing component (2) is used to wrap the peritoneal dialysis extraperitoneal catheter (1); An H-shaped adhesive component (3), wherein the H-shaped adhesive component (3) is adhered to the outer surface of the fixed component (2), and the H-shaped adhesive component (3) is used to fix the fixed component (2); The H-shaped adhesive component (3) is composed of two vertical adhesive strips (301) and a horizontal adhesive strip (302) located in the middle between the two vertical adhesive strips (301), wherein the horizontal adhesive strip (302) is used to adhere to the fixing component (2), and the two vertical adhesive strips (301) are used to adhere to the skin.
2. The H-type peritoneal dialysis extraperitoneal catheter fixing device according to claim 1, characterized in that: The adhesive surface of the H-shaped adhesive component (3) is provided with a covering film (4), and the covering film (4) is composed of two vertical films (401) and one horizontal film (402), each vertical film (401) is adhesively connected to a corresponding vertical adhesive strip (301), and the horizontal film (402) is adhesively connected to a corresponding horizontal adhesive strip (302).
3. The H-type peritoneal dialysis extraperitoneal catheter fixing device according to claim 1, characterized in that: The fixing assembly (2) comprises a medical hose (201) and a lateral opening (202) opened on one side of the medical hose (201), and the lateral opening (202) passes through both ends of the medical hose (201).
4. The H-type peritoneal dialysis extraperitoneal catheter fixing device according to claim 1, characterized in that: The H-shaped adhesive component (3) is integrally formed, and the H-shaped adhesive component (3) is specifically an H-shaped medical tape.
5. The H-type peritoneal dialysis extraperitoneal catheter fixing device according to claim 2, characterized in that: The coating (4) is composed of a membrane (5) adhered to the outer surface of the vertical adhesive strip (301) or the outer surface of the horizontal adhesive strip (302) and a protruding piece (6) arranged at the end of the membrane (5), and the membrane (5) and the protruding piece (6) are integrally formed.