Hemodialysis tube fixing and protecting structure

The three-point wrapping fixation method of the hemodialysis tube fixing protection structure solves the pollution and shaking problems caused by unstable fixation of the hemodialysis tube, thereby improving safety and management efficiency.

CN223438999UActive Publication Date: 2025-10-17THE FIRST AFFILIATED HOSPITAL OF SUN YAT SEN UNIV
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Patent Information

Application Number
CN202422466955.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-10-17
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

In the prior art, the fixing method of the hemodialysis tube is easy to loosen, causing contamination, shaking, patient discomfort and the risk of tube dislodgment, and cannot effectively prevent the hemodialysis tube from being exposed to the external environment and contaminated.

Method used

A hemodialysis tube fixing and protection structure is used, including a dressing patch, a protection fixing component, a front fixing component and a rear fixing component. It is fixed to the patient's skin by adhesive, and a butterfly patch structure is used to wrap and fix the end, front end and middle end of the hemodialysis tube at three points to prevent shaking and contamination.

Benefits of technology

It achieves stable fixation of hemodialysis tubes, prevents contamination and shaking, reduces patient discomfort and the risk of tube dislocation, and improves safety of use and convenience of management.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical treatment, and provides a hemodialysis tube fixing and protecting structure which comprises a dressing patch, one side of the dressing patch is provided with an opening, the dressing patch is used for being sleeved on an external hemodialysis tube, and the bottom of the dressing patch is provided with an adhesive which is used for stably attaching the dressing patch to the skin of a specified part of a patient. A protection fixing assembly used for wrapping and fixing the tail end of an external hemodialysis tube is arranged at the top of the dressing patch, and a front fixing assembly and a rear fixing assembly used for guiding and fixing the external hemodialysis tube are arranged at the positions, located at the two side ends of the protection fixing assembly, of the top of the dressing patch respectively. The hemodialysis tube fixing device has the advantages that the tail end of the hemodialysis tube can be wrapped and fixed stably and reliably, the hemodialysis tube is not prone to being exposed in the external environment to be polluted, and the hemodialysis tube is not prone to shaking and being pulled to cause discomfort of a patient, pain and the risk of tube separation.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical technology field more specifically, especially, a kind of hemodialysis tube fixed protection structure. BACKGROUND

[0002] Hemodialysis is the principle of using semi-permeable membrane, through diffusion / convection to remove metabolic waste in the human body and maintain electrolyte and acid-base balance, and remove excess water in the human body, while the purified blood is returned to the whole process of human body.In the hospital clinic, hemodialysis is one of the ways for acute and chronic renal failure patients to replace the kidney treatment;And hemodialysis tube is one of the necessary medical supplies in hemodialysis, and for patients undergoing hemodialysis, the hemodialysis tube is usually indwelled in the jugular vein, and the exposed end of the hemodialysis tube usually needs to be wrapped and fixed by external fixing device to prevent it from being contaminated or causing patient discomfort and pipe disconnection due to shaking / swaying.

[0003] However, the current clinical fixation of hemodialysis tube is usually wrapped with sterile gauze on the exposed end of hemodialysis tube, and then fixed on the patient's skin with adhesive tape;In the process of use, the sterile gauze wrapping of the exposed end of hemodialysis tube is easy to slip off due to the loosening of the adhesive tape, which leads to the contamination of hemodialysis tube, in addition, when the patient walks, the hemodialysis tube is also easy to sway and be pulled due to the loosening of the adhesive tape, which causes patient discomfort and pain, and even causes the danger of hemodialysis tube disconnection, which is difficult to meet the actual application requirements.

[0004] The technical points of a hemodialysis tube fixing patch disclosed in Chinese patent publication CN219332890U are: a bottom plate, a fixing tube, a baffle and a fixing groove are provided;The bottom plate is provided with a plurality of fixing tubes at intervals, the fixing tube is provided with a storage cavity for accommodating the hemodialysis tube joint, the baffle is detachably connected with the fixing tube, the baffle is provided with a fixing groove, and the baffle is used to fix the hemodialysis tube joint placed in the storage cavity.The scheme solves the problem that hemodialysis tube is easy to loosen and sway and be pulled, which causes patient discomfort and pain and causes the danger of disconnection, but it cannot solve the problem that hemodialysis tube is easy to be contaminated in external environment.

[0005] How to solve the above technical problems has become a technical problem to be solved. Utility model content

[0006] The technical problem to be solved by the utility model is to provide a hemodialysis tube fixing and protecting structure which is stable and reliable in wrapping and fixing the end of the hemodialysis tube, is not easy to be exposed to the external environment and be polluted, and is not easy to shake and be pulled to cause discomfort, pain and the risk of tube loss of the patient.

[0007] To achieve the above object, the utility model provides the following technical scheme.

[0008] A hemodialysis tube fixing and protecting structure, which comprises a dressing patch with an opening on one side for being sleeved on an external hemodialysis tube, a sticking glue for stably sticking the dressing patch on the skin of a designated part of a patient is arranged at the bottom of the dressing patch, a protecting and fixing assembly for wrapping and fixing the end of the external hemodialysis tube is arranged at the top of the dressing patch, and a front fixing assembly and a rear fixing assembly for guiding and fixing the external hemodialysis tube are arranged at the two side ends of the protecting and fixing assembly at the top of the dressing patch.

[0009] Preferably, the protecting and fixing assembly comprises a protecting gauze arranged at the top of the dressing patch, a first tube wrapping patch is arranged at one side end of the protecting gauze, and a second tube wrapping patch with a through hole for the first tube wrapping patch to pass through is arranged at the other side end of the protecting gauze, and the second tube wrapping patch cooperates with the first tube wrapping patch to form a butterfly-shaped patch structure for wrapping and fixing the end of the external hemodialysis tube.

[0010] Preferably, the front fixing assembly comprises a first front guiding patch arranged on the dressing patch at the front side of the protecting gauze and one side of the opening, and a second front guiding patch with an opening cavity for the first front guiding patch to pass through is arranged on the dressing patch at the other side of the opening, and the second front guiding patch cooperates with the first front guiding patch to form a butterfly-shaped patch structure for wrapping and guiding the front end of the external hemodialysis tube.

[0011] Preferably, the rear fixing assembly comprises a first rear guiding patch arranged on the dressing patch at the rear side end of the protecting gauze, and a second rear guiding patch with a cavity opening for the first rear guiding patch to pass through is arranged on the dressing patch at the side end close to the first rear guiding patch, and the second rear guiding patch cooperates with the first rear guiding patch to form a butterfly-shaped patch structure for wrapping and guiding the end of the external hemodialysis tube.

[0012] Preferably, an identification sign for identifying the tube implantation information of the external hemodialysis tube is arranged at one side end of the top of the dressing patch.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] When the utility model is used, under the limiting effect of the opening, the dressing patch together with the adhesive glue, the protective fixing component, the front fixing component and the rear fixing component are put on the exposed part of the external hemodialysis tube through the opening, and then the dressing patch is firmly attached to the skin of the designated part of the patient's body by the adhesive glue; then the front end of the external hemodialysis tube is wrapped and protected by the front fixing component, and the external hemodialysis tube is also guided to the rear fixing component. At this time, the middle end of the external hemodialysis tube is wrapped and protected by the rear fixing component, and then the end of the external hemodialysis tube is folded back and guided to the protective fixing component, and the end of the external hemodialysis tube is wrapped and fixed by the protective fixing component. The protection and fixation of the external hemodialysis tube can be achieved; thus, the three-point wrapping and protection fixation of the external hemodialysis tube can be achieved through the mutual cooperation of the protection and fixation component, the front fixing component and the rear fixing component, which not only wraps and fixes the hemodialysis tube firmly and reliably, but also makes it difficult for the hemodialysis tube to be exposed to the external environment and contaminated, and the three-point wrapping and fixation of the hemodialysis tube is less likely to cause the hemodialysis tube to shake and be pulled, thereby causing discomfort, pain and risk of tube detachment to the patient; therefore, the utility model has the advantages of firmly and reliably wrapping and fixing the end of the hemodialysis tube, not being easily exposed to the external environment and contaminated, and not being easily shaken and pulled, thereby causing discomfort, pain and risk of tube detachment to the patient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a hemodialysis tube fixing and protecting structure described in the utility model.

[0016] Explanation of the accompanying drawings: 1. opening, 2. dressing patch, 3. adhesive, 4. protective fixing component, 41. protective gauze, 42. first tube wrapping patch, 43. through-port, 44. second tube wrapping patch, 5. front fixing component, 51. first front guide patch, 52. opening cavity, 53. second front guide patch, 6. rear fixing component, 61. first rear guide patch, 62. cavity opening, 63. second rear guide patch, 7. identification label. DETAILED DESCRIPTION

[0017] The technical solution of the present invention is further described below with reference to the accompanying drawings and specific embodiments.

[0018] See Figure 1The utility model provides a kind of hemodialysis tube fixed protection structure, including one side with opening 1 for being used to the dressing patch 2 of external hemodialysis tube on, the bottom of the dressing patch 2 is equipped with a for the adhesive 3 of the dressing patch 2 firmly attached on the skin of patient specified site;The top of the dressing patch 2 is equipped with a for the end of external hemodialysis tube is wrapped fixed protection fixed component 4, still the top of the dressing patch 2 and located the both sides end of the protection fixed component 4 is equipped with a for the front fixed component 5 and rear fixed component 6 of external hemodialysis tube is guided fixed front fixed component 5.In the process of using, under the limiting effect of opening 1, by opening 1, the dressing patch 2 is together with adhesive 3, protection fixed component 4, front fixed component 5 and rear fixed component 6 are worn on the exposed part of external hemodialysis tube, then by adhesive 3, the dressing patch 2 is firmly pasted on the skin of patient specified site of body;Then by front fixed component 5, the front end of external hemodialysis tube is wrapped protection definition, and the external hemodialysis tube is guided rear fixed component 6, at this time, rear fixed component 6 is used to the middle end of external hemodialysis tube is wrapped protection definition, then the end of external hemodialysis tube is folded and guided to protection fixed component 4, by protection fixed component 4, the end of external hemodialysis tube is wrapped fixed, and the protection of external hemodialysis tube can be realized;Thus, by the cooperation of protection fixed component 4, front fixed component 5 and rear fixed component 6, three-point wrapping protection fixed of external hemodialysis tube can be realized, not only the wrapping fixed of hemodialysis tube is stable and reliable, so that the hemodialysis tube is not exposed in external environment and polluted, but also three-point wrapping fixed of hemodialysis tube is not prone to hemodialysis tube to shake and be pulled, so as to cause patient discomfort, pain and the risk of pipe detachment.

[0019] In the embodiment, the protection fixing assembly 4 comprises a protection gauze 41 arranged on the top of the dressing patch 2, a first tube wrapping patch 42 arranged on one side end of the protection gauze 41, and a second tube wrapping patch 44 arranged on the other side end of the protection gauze 41 and having a through hole 43 for the first tube wrapping patch 42 to pass through. The second tube wrapping patch 44 cooperates with the first tube wrapping patch 42 to form a butterfly-shaped patch structure to wrap and fix the end of the external hemodialysis tube. In use, after the end of the external hemodialysis tube is reversely folded and guided under the limitation of the rear fixing assembly 6 to the protection fixing assembly 4, the end of the external hemodialysis tube is located on the protection gauze 41. Then, the movable end of the second tube wrapping patch 44 is pulled to move towards the first tube wrapping patch 42. After the first tube wrapping patch 42 passes through the through hole 43 under the guidance of the through hole 43, the second tube wrapping patch 44 is adhered to the end of the external hemodialysis tube and is adhered to the protection gauze 41. Then, the movable end of the first tube wrapping patch 42 is pulled to move towards the fixed end of the second tube wrapping patch 44. After the first tube wrapping patch 42 is adhered to the end of the external hemodialysis tube and is adhered to the protection gauze 41, the end of the external hemodialysis tube is wrapped and guided by the first tube wrapping patch 42, the second tube wrapping patch 44 and the protection gauze 41, so that the end of the external hemodialysis tube is not easily exposed to the external environment to be contaminated, and the safety in use is improved.

[0020] In the embodiment, the front fixing assembly 5 comprises a first front guiding patch 51 arranged on the front side of the protection gauze 41 and on one side of the opening 1 of the dressing patch 2, and a second front guiding patch 53 arranged on the other side of the opening 1 of the dressing patch 2 and having an opening cavity 52 for the first front guiding patch 51 to pass through. The second front guiding patch 53 cooperates with the first front guiding patch 51 to form a butterfly-shaped patch structure to wrap and guide the front end of the external hemodialysis tube. In use, after the external hemodialysis tube is guided to the rear fixing assembly 6, the movable end of the second front guiding patch 53 of the front fixing assembly 5 is pulled to move towards the first front guiding patch 51. After the first front guiding patch 51 passes through the opening cavity 52 under the guidance of the opening cavity 52, the second front guiding patch 53 is adhered to the external hemodialysis tube and is adhered to the dressing patch 2. Then, the movable end of the first front guiding patch 51 is pulled to move towards the fixed end of the second front guiding patch 53. After the first front guiding patch 51 is adhered to the external hemodialysis tube and is adhered to the dressing patch 2, the front end of the external hemodialysis tube is wrapped and guided by the second front guiding patch 53 and the first front guiding patch 51.

[0021] In the embodiment, the rear fixing assembly 6 comprises a first rear guide patch 61 arranged on the dressing patch 2 at the rear side end of the protective gauze 41, and a second rear guide patch 63 arranged on the dressing patch 2 at a side end close to the first rear guide patch 61 and provided with a cavity opening 62 for the first rear guide patch 61 to pass through, and the second rear guide patch 63 cooperates with the first rear guide patch 61 to form a butterfly-shaped patch structure to guide and limit the end of the external hemodialysis tube. In use, after the external hemodialysis tube is guided from the front fixing assembly 5 to the rear fixing assembly 6, the movable end of the second rear guide patch 63 of the rear fixing assembly 6 is pulled to move towards the first rear guide patch 61, the first rear guide patch 61 passes through the cavity opening 62 under the guidance of the cavity opening 62, then the second rear guide patch 63 is adhered to the external hemodialysis tube and is adhered to the dressing patch 2, and then the movable end of the first rear guide patch 61 is pulled to move towards the fixed end of the second rear guide patch 63, until the first rear guide patch 61 is adhered to the external hemodialysis tube and is adhered to the dressing patch 2. Thus, the first rear guide patch 61 and the second rear guide patch 63 cooperates to form a butterfly-shaped patch structure to guide and limit the middle end of the external hemodialysis tube, thereby effectively improving the fixing stability of the external hemodialysis tube and further improving the safety in use.

[0022] In the embodiment, an identification sign 7 for identifying the catheterization information of the external hemodialysis tube is arranged at a top side end of the dressing patch 2. In use, the identification sign 7 records the information such as the catheterization date, tube type and tube model of the external hemodialysis tube, so that medical staff can quickly identify the external hemodialysis tube, which is beneficial to the safe management of the hemodialysis tube.

[0023] In use, first, the dressing patch 2 is sleeved on the exposed part of the external hemodialysis tube through the opening 1 under the limiting action of the opening 1, and the dressing patch 2 is firmly attached to the skin of the designated part of the patient's body through the adhesive 3; second, after the external hemodialysis tube is guided to the rear fixing assembly 6, the movable end of the second front guide patch 53 of the front fixing assembly 5 is pulled to move towards the fixed end of the first front guide patch 51, and after the first front guide patch 51 passes through the opening cavity 52 under the guiding action of the opening cavity 52, the second front guide patch 53 is attached to the external hemodialysis tube and attached to the dressing patch 2, and then the movable end of the first front guide patch 51 is pulled to move towards the fixed end of the second front guide patch 53 until the first front guide patch 51 is attached to the external hemodialysis tube and attached to the dressing patch 2, thereby forming a butterfly-shaped patch structure through the cooperation of the second front guide patch 53 and the first front guide patch 51 to wrap and guide the front end of the external hemodialysis tube, so that the front end of the external hemodialysis tube is not easily exposed to the external environment and contaminated; then, the movable end of the second rear guide patch 63 of the rear fixing assembly 6 is pulled to move towards the fixed end of the first rear guide patch 61 under the guiding action of the cavity mouth 62, and after the first rear guide patch 61 passes through the cavity mouth 62, the second rear guide patch 63 is attached to the external hemodialysis tube and attached to the dressing patch 2, and then the movable end of the first rear guide patch 61 is pulled to move towards the fixed end of the second rear guide patch 63 until the first rear guide patch 61 is attached to the external hemodialysis tube and attached to the dressing patch 2, thereby forming a butterfly-shaped patch structure through the cooperation of the first rear guide patch 61 and the second rear guide patch 63 to wrap and guide the middle end of the external hemodialysis tube, thereby effectively improving the fixing stability of the external hemodialysis tube and further improving the safety in use; finally, the end of the external hemodialysis tube is reversely folded and guided to the protection fixing assembly 4 under the limiting action of the rear fixing assembly 6, and at this time, the end of the external hemodialysis tube is located on the protective gauze 41, and then the movable end of the second tube wrapping patch 44 is pulled to move towards the fixed end of the first tube wrapping patch 42 under the guiding action of the through hole 43, and after the first tube wrapping patch 42 passes through the through hole 43, the second tube wrapping patch 44 is attached to the end of the external hemodialysis tube and attached to the protective gauze 41, and then the movable end of the first tube wrapping patch 42 is pulled to move towards the fixed end of the second tube wrapping patch 44 until the first tube wrapping patch 42 is attached to the end of the external hemodialysis tube and attached to the protective gauze 41, thereby wrapping and guiding the end of the external hemodialysis tube through the cooperation of the first tube wrapping patch 42, the second tube wrapping patch 44 and the protective gauze 41, so that the end of the external hemodialysis tube is not easily exposed to the external environment and contaminated, thereby effectively improving the safety in use.Thus, by the cooperation of the front fixed assembly 5 and the rear fixed assembly 6, three-point wrapping protection and fixation of the external hemodialysis tube can be realized, which is stable and reliable, and the hemodialysis tube is not easy to be exposed to the external environment and be contaminated, and the three-point wrapping fixation of the hemodialysis tube is not easy to cause the hemodialysis tube to shake and be pulled, thereby causing the patient to be uncomfortable and painful and the risk of tube detachment.

[0024] In summary, the structure has the advantages of stable and reliable wrapping and fixation of the hemodialysis tube end, and the hemodialysis tube is not easy to be exposed to the external environment and be contaminated, and the hemodialysis tube is not easy to shake and be pulled, thereby causing the patient to be uncomfortable and painful and the risk of tube detachment.

[0025] The above specific embodiments are only several preferred embodiments of the utility model, and based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A hemodialysis tube fixing and protection structure, comprising a dressing patch (2) with an opening (1) on one side for being put on an external hemodialysis tube, and an adhesive (3) for firmly attaching the dressing patch (2) to a designated part of the patient's skin provided at the bottom of the dressing patch (2); characterized in that: A protective fixing component (4) for wrapping and fixing the end of an external hemodialysis tube is provided on the top of the dressing patch (2), and a front fixing component (5) and a rear fixing component (6) for guiding and fixing the external hemodialysis tube are also provided on the top of the dressing patch (2) and at both sides of the protective fixing component (4).

2. The hemodialysis tube fixing and protecting structure according to claim 1, characterized in that: The protective fixing component (4) includes a protective gauze (41) arranged on the top of the dressing patch (2), a first tube wrapping patch (42) is provided at one end of the protective gauze (41), and a second tube wrapping patch (44) with a through opening (43) for the first tube wrapping patch (42) to pass through is provided at the other end of the protective gauze (41). The second tube wrapping patch (44) cooperates with the first tube wrapping patch (42) to form a butterfly patch structure to wrap and fix the end of the external hemodialysis tube during operation.

3. The hemodialysis tube fixing and protecting structure according to claim 2, characterized in that: The front fixing component (5) includes a first front guide patch (51) provided on the dressing patch (2) at the front side of the protective gauze (41) and on one side of the opening (1), and also includes a second front guide patch (53) provided on the dressing patch (2) at the other side of the opening (1) and having an opening (52) for the first front guide patch (51) to pass through. When in operation, the second front guide patch (53) cooperates with the first front guide patch (51) to form a butterfly patch structure to wrap, guide and limit the front end of the external hemodialysis tube.

4. The hemodialysis tube fixing and protecting structure according to claim 2, characterized in that: The rear fixing component (6) includes a first rear guide patch (61) provided on the dressing patch (2) at the rear side end of the protective gauze (41), and also includes a second rear guide patch (63) provided on the dressing patch (2) at a side end close to the first rear guide patch (61) and having a cavity opening (62) for the first rear guide patch (61) to pass through. When in operation, the second rear guide patch (63) cooperates with the first rear guide patch (61) to form a butterfly patch structure to wrap, guide and limit the end of the external hemodialysis tube.

5. The hemodialysis tube fixing and protecting structure according to any one of claims 1 to 4, characterized in that: An identification label (7) for identifying the placement information of an external hemodialysis tube is provided on one side of the top of the dressing patch (2).

Citation Information

Patent Citations

  • Hemodialysis tube fixing patch

    CN219332890U