In-vitro fixing device for dialysis tube
By designing an external fixation device for dialysis catheters, and utilizing components such as shoulder straps, connecting blocks, and anti-slip blocks, the problem of peritoneal dialysis belt slippage was solved, achieving stable fixation of the dialysis catheters and patient comfort.
Patent Information
- Application Number
- CN202422735599.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-11-11
AI Technical Summary
Existing peritoneal dialysis belts tend to slip during use, causing the dialysis catheter to become unstable, affecting nursing outcomes and increasing the risk of infection.
An external fixation device for dialysis tubing was designed, including components such as a peritoneal dialysis waist belt, shoulder strap, connecting block, limiting block, and anti-slip block. By adjusting the shoulder strap and fixing it with Velcro, the waist belt is ensured not to slip during use and can adapt to the needs of patients with different body types.
It effectively prevents the waist belt from slipping, improves the stability of the dialysis tubing, reduces the risk of infection, and enhances the applicability and convenience of the device.
Smart Images

Figure CN223846068U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dialysis tube fixing technical field especially relates to a dialysis tube extracorporeal fixing device. BACKGROUND
[0002] After the peritoneal dialysis of the nephrology department patient, the peritoneal wound needs to be nursed every day, and after the nursing is completed, the patient needs to use the peritoneal dialysis waistband to protect and fix the nursing part and the peritoneal dialysis pipeline outside the body, so that the peritoneal dialysis pipeline is not easily displaced, the possibility of peritoneal wound bleeding infection is reduced, thereby facilitating subsequent nursing.
[0003] At present, the whole structure of the existing peritoneal dialysis waistband is relatively simple, when carrying out the fixing work, the user directly surrounds it at the position of the abdomen, and when the user is bending down, due to the large activity range of the abdomen at this time, the waistband is prone to slide down, that is, the fixed position of the waistband is prone to deviation, and the dialysis tube is also pulled, therefore, we provide a dialysis tube extracorporeal fixing device to solve the above problems. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the shortcomings in the prior art and provides a dialysis tube extracorporeal fixing device.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A dialysis tube extracorporeal fixing device, including peritoneal dialysis waistband, the end of peritoneal dialysis waistband is respectively sewn with magic tape, the front end of peritoneal dialysis waistband is connected with receiving pocket, the left and right ends of peritoneal dialysis waistband are symmetrically distributed with shoulder straps.
[0007] Preferably, one end of the shoulder strap is connected to the connecting block, the other end of the shoulder strap penetrates the inner wall of the connecting block, and a reserved groove adapted to the shoulder strap is formed in the interior of the connecting block, a cavity is formed in the interior of the connecting block, and a connecting plate is inserted into the cavity, the end of the connecting plate is connected to a limiting block, the other end of the limiting block is inserted into the shoulder strap, and a butt joint hole adapted to the limiting block is formed in the interior of the shoulder strap at equal intervals.
[0008] Preferably, a connecting spring is transversely connected to the side of the connecting plate, and the other end of the connecting spring is connected to the inner wall of the cavity.
[0009] Preferably, a pull rod is transversely connected to the side of the connecting plate, and anti-slip particles are uniformly distributed on the outer side of the pull rod.
[0010] Preferably, a female buckle is connected to the inner side of the connecting block, and the female buckle is clamped to the outer side of a male buckle, and the male buckle is fixedly connected to the side of the peritoneal dialysis waistband.
[0011] Preferably, the inner side of the peritoneal dialysis waistband is provided with anti-skid blocks, and the anti-skid blocks are made of silica gel.
[0012] Preferably, the plurality of groups of sub-buckles are equidistantly distributed on the outer surface of the peritoneal dialysis waistband.
[0013] Compared with the prior art, the peritoneal dialysis waistband has the following beneficial effects:
[0014] 1. The device is provided with two groups of shoulder straps, which can be hung on the shoulders of a patient during use, thereby effectively preventing the peritoneal dialysis waistband from sliding downward during use, and effectively ensuring the protection effect on the affected area.
[0015] 2. The device is provided with a connecting block and a limiting block, which can adjust the length of the shoulder strap during use to meet the use requirements of patients of different body types, thereby effectively improving the applicability of the device during use, and the sub-buckle and anti-skid block can separate the shoulder strap and the peritoneal dialysis waistband, thereby facilitating the replacement and maintenance of the shoulder strap. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 Fig. 1 is a perspective view of a dialysis tube external fixation device according to the present application;
[0017] Figure 2 Fig. 2 is a perspective view of the magic tape and anti-skid block structure in Fig. 1; Figure 1
[0018] Figure 3 Fig. 3 is a cross-sectional view of the cavity and connecting plate structure in Fig. 1; Figure 1
[0019] Fig. 4 is a cross-sectional view of the female buckle and sub-buckle structure in Fig. 1. Figure 4 Figure 1
[0020] Fig. 1 is a peritoneal dialysis waistband; 2 is a magic tape; 3 is a shoulder strap; 4 is a connecting block; 5 is a cavity; 6 is a connecting plate; 7 is a limiting block; 8 is a connecting spring; 9 is a pull rod; 10 is a female buckle; 11 is a sub-buckle; 12 is an anti-skid block; 13 is a butt joint hole; 14 is a storage pocket. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments.
[0022] ReferenceFigures 1-4 The dialysis tube external fixation device comprises an abdominal dialysis waistband 1, the ends of the abdominal dialysis waistband 1 are respectively sewn with Velcro 2, and the two groups of Velcro 2 are respectively the hook surface and the loop surface, so that the abdominal dialysis waistband 1 can be fixed on the waist of the patient, the front end of the abdominal dialysis waistband 1 is connected with a storage pocket 14, through the arrangement of the storage pocket 14, the storage protection of the dialysis tube connector can be realized, and the left and right ends of the abdominal dialysis waistband 1 are symmetrically distributed with shoulder straps 3, through the arrangement of the two groups of shoulder straps 3, the position of the abdominal dialysis waistband 1 can be fixed, so as to effectively prevent the abdominal dialysis waistband 1 from sliding downward during use.
[0023] Further, referring to Figure 3 It can be known that one end of the shoulder strap 3 is connected with the connecting block 4, the other end of the shoulder strap 3 penetrates the inner wall of the connecting block 4, a reserved groove matched with the shoulder strap 3 is arranged in the inside of the connecting block 4, a cavity 5 is arranged in the inside of the connecting block 4, a connecting plate 6 is inserted into the cavity 5, the end of the connecting plate 6 is connected with a limiting block 7, the other end of the limiting block 7 is inserted into the shoulder strap 3, a butt joint hole 13 matched with the limiting block 7 is equidistantly arranged in the inside of the shoulder strap 3, during use, through the cooperation of the limiting block 7 and the butt joint hole 13, the length of the shoulder strap 3 can be adjusted, so as to meet the use needs of patients with different body types, in addition, after the use habit of the patient, the abdominal dialysis waistband 1 can be first fixed on the waist, then the shoulder strap 3 is placed on the shoulder, and the movable end of the shoulder strap 3 is fixed by the connecting plate 6 and the limiting block 7, so that the staff can complete the work without taking off the clothes.
[0024] Further, referring to Figure 3 It can be known that the side of the connecting plate 6 is transversely connected with a connecting spring 8, and the other end of the connecting spring 8 is connected with the inner wall of the cavity 5, through the elastic characteristics of the connecting spring 8 itself, the limiting effect of the movable end of the shoulder strap 3 can be effectively improved.
[0025] Further, referring to Figure 3 It can be known that the side of the connecting plate 6 is transversely connected with a connecting spring 8, and the other end of the connecting spring 8 is connected with the inner wall of the cavity 5, through the elastic characteristics of the connecting spring 8 itself, the limiting effect of the movable end of the shoulder strap 3 can be effectively improved.
[0026] Further, referring to Figure 3 and Figure 4It can be known that the inner side of the connecting block 4 is connected with the female buckle 10, and the female buckle 10 is clamped on the outer side of the male buckle 11, and the male buckle 11 is fixedly connected with the side edge of the peritoneal dialysis waistband 1, and the female buckle 10 and the male buckle 11 are prior art, the female buckle 10 has a hole position concave point in the middle, and there are two parallel springs on the side, when the dot of the male buckle 11 is pressed into the hole of the female buckle 10, the spring will clamp the dot and generate pressure, so as to fix the connecting block 4 on the side edge of the peritoneal dialysis waistband 1, so that the damaged shoulder strap 3 can be conveniently and quickly replaced, and the shoulder strap 3 can be separately taken off for cleaning.
[0027] Further, referring to Figure 1 and Figure 2 It can be known that the inner side of the peritoneal dialysis waistband 1 is provided with the anti-skid block 12, and the anti-skid block 12 is made of silica gel material, and the anti-skid block 12 made of silica gel material can further limit the peritoneal dialysis waistband 1, so as to prevent the peritoneal dialysis waistband 1 from being easily displaced during use.
[0028] Further, referring to Figure 3 and Figure 4 It can be known that the male buckle 11 is provided with a plurality of groups, and the plurality of groups of male buckles 11 are equidistantly distributed on the outer surface of the peritoneal dialysis waistband 1, and through the arrangement of the plurality of groups of male buckles 11, the position of the shoulder strap 3 can be adjusted according to the body shape of the patient, so as to further improve the applicability of the device during use.
[0029] Working principle: in use, the staff can first according to the body shape, the female buckle 10 connected to the inner side of the connecting block 4 is clamped into the corresponding male buckle 11, and then the connecting plate 6 is driven to move transversely by manually pushing the pull rod 9, so that the limiting block 7 is stressed and extracted from the butt joint hole 13 opened in the shoulder strap 3, so that the limiting of the shoulder strap 3 is released, and then the staff can pull the shoulder strap 3 according to the use requirement, when the shoulder strap 3 is adjusted to the appropriate position, the staff can stop pulling the pull rod 9, when the adjustment of the two groups of shoulder straps 3 is completed, the staff can manually put the two groups of shoulder straps 3 on the shoulder, and then the peritoneal dialysis waistband 1 can be wound around the waist, and the peritoneal dialysis waistband 1 can be fixed by the two groups of magic tapes 2, then the user can insert the dialysis tube on the abdomen into the elastic band at the front end of the peritoneal dialysis waistband 1, and then the dialysis tube connector can be stored in the storage pocket 14, through the arrangement of the peritoneal dialysis waistband 1, the fixation of the patient's extracorporeal dialysis tube can be realized, and the above is the whole working principle of the utility model.
[0030] In the utility model, the installation mode, connection mode or setting mode of all the components described above are common mechanical modes, and the specific structure, model and coefficient index of all the components are self-contained technology, as long as the beneficial effects can be achieved, the implementation can be carried out, therefore, no more description is made.
[0031] The above embodiment is a preferred embodiment of the present application, but the embodiment of the present application is not limited by the above embodiment, and any change, modification, replacement, combination, simplification made without departing from the spirit and principle of the present application should be an equivalent replacement mode, which is included in the protection scope of the present application.
[0032] In the present application, under the condition of no opposite description, the orientation words contained in the terms such as "up, down, left, right, front, back, inside, outside and vertical and horizontal" only represent the orientation of the terms in the conventional use state, or the common name understood by the person skilled in the art, and should not be regarded as the limitation of the terms, at the same time, the serial nouns such as "first", "second" and "third" do not represent the specific quantity and order, but are only used for the differentiation of the name, and the terms "include", "contain" or any other variant thereof is intended to cover the non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes the elements inherent in such process, method, article or equipment.
Claims
1. A peritoneal dialysis tube external fixation device comprising a peritoneal dialysis waist belt (1), characterized in that, The end of the peritoneal dialysis waistband (1) is respectively sewn with a magic tape (2), the front end of the peritoneal dialysis waistband (1) is connected with a receiving pocket (14), and the left and right ends of the peritoneal dialysis waistband (1) are symmetrically distributed with shoulder straps (3); One end of the shoulder strap (3) is connected with a connecting block (4), the other end of the shoulder strap (3) penetrates the inner wall of the connecting block (4), a reserved groove matched with the shoulder strap (3) is arranged in the connecting block (4), a cavity (5) is arranged in the connecting block (4), a connecting plate (6) is arranged in the cavity (5), the end of the connecting plate (6) is connected with a limiting block (7), the other end of the limiting block (7) is arranged in the shoulder strap (3), and a butt joint hole (13) matched with the limiting block (7) is arranged in the shoulder strap (3).
2. The extracorporeal dialysis tubing fixation device of claim 1, wherein, The side of the connecting plate (6) is transversely connected with a connecting spring (8), and the other end of the connecting spring (8) is connected with the inner wall of the cavity (5).
3. The extracorporeal dialysis tubing fixation device of claim 1, wherein, The side of the connecting plate (6) is transversely connected with a pull rod (9), and the outer side of the pull rod (9) is uniformly distributed with anti-skid particles.
4. The extracorporeal dialysis tubing fixation device of claim 2, wherein, The inner side of the connecting block (4) is connected with a female buckle (10), the female buckle (10) is clamped on the outer side of a male buckle (11), and the male buckle (11) is fixedly connected with the side of the peritoneal dialysis waistband (1).
5. The extracorporeal dialysis tubing fixation device of claim 1, wherein, The inner side of the peritoneal dialysis waistband (1) is provided with an anti-skid block (12), and the anti-skid block (12) is made of silica gel.
6. The extracorporeal dialysis tubing fixation device of claim 4, wherein, A plurality of groups of the male buckle (11) are arranged, and the plurality of groups of the male buckle (11) are equidistantly distributed on the outer surface of the peritoneal dialysis waistband (1).