An efficient fixing device for drainage tube after ventricular drainage
By designing an efficient fixation device with a flexible arc-shaped fixation arm and an adhesive connector, the problems of unstable fixation of drainage tubes and poor patient comfort are solved, thereby improving stability and comfort and adapting to diverse patient needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI PROVINCIAL PEOPLES HOSPITAL
- Filing Date
- 2025-04-01
- Publication Date
- 2026-07-31
AI Technical Summary
Existing drainage tube fixation devices have problems such as insecure fixation, easy detachment, and poor patient experience.
An efficient fixing device was designed, comprising a connector, a flexible arc-shaped fixing arm, and an adhesive connector. It uses soft silicone material and Velcro or micro-adjustment buckles for fixing, forming an octopus shape to enhance stability and comfort.
It significantly improves the fixation stability of the drainage tube, reduces the risk of dislodgement, enhances patient comfort and ease of operation, adapts to different patient head shapes, and meets diverse clinical needs.
Smart Images

Figure CN224573065U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and more specifically, to a high-efficiency fixation device for drainage tubes after ventricular drainage surgery. Background Technology
[0002] Ventricular drainage is a common treatment method in neurosurgery, and the stable fixation of the drainage tube after surgery plays a crucial role in ensuring treatment effectiveness and preventing related complications. Currently, traditional methods of drainage tube fixation, such as using tape or sutures, generally suffer from problems such as insecure fixation, easy dislodgement, and poor patient experience. Therefore, there is an urgent need in the market for a new, efficient, and comfortable drainage tube fixation device. Utility Model Content
[0003] To address the common problems of existing drainage tube fixation devices, such as insecure fixation, easy detachment, and poor patient experience, this invention provides a highly efficient fixation device for drainage tubes after ventricular drainage surgery.
[0004] To achieve the above technical solution, this utility model provides a highly efficient fixation device for drainage tubes after ventricular drainage surgery. Similar to existing technologies, this highly efficient fixation device includes a connecting seat and a connector fixedly mounted on the connecting seat. Multiple downwardly extending fixation arms are distributed along the edge of the connecting seat. Unlike existing technologies, the fixation arms are elastic and arc-shaped, with adhesive properties on their outer surfaces. A fastening device is provided at the extended ends of the fixation arms. The fixation arms extending from the connecting seat form an octopus shape. Both the connector and the connecting seat are adhesive; the connector is adhered to the connecting seat, and after being removed from the connecting seat, it can be adhered to the fixation arms. A tube-fixing adhesive is fixedly mounted on the connector.
[0005] Furthermore, the fastening device is an adhesive elastic bandage.
[0006] Furthermore, the fastening device is Velcro or a micro-adjustment buckle.
[0007] Furthermore, the fixation arm is made of soft and elastic medical-grade silicone material, and an adhesive layer is fixedly installed on its outer wall surface.
[0008] Furthermore, a slider is provided on the side of the fastening device that contacts the patient's head.
[0009] In summary, the present invention has the following advantages over the prior art:
[0010] (1) Enhanced stability: This device significantly improves the fixation stability of the drainage tube and effectively reduces the risk of the drainage tube falling off during the patient's activities.
[0011] (2) Improve patient comfort: By using soft and biocompatible silicone material, this device reduces skin damage caused by improper fixation and significantly improves patient comfort.
[0012] (3) Ease of operation: The device is simple in design and easy to operate, making it easy for medical staff to get started and use, thus improving the efficiency of medical operations.
[0013] (4) Wide applicability: The octopus-shaped design allows the device to adapt to different patients’ head shapes and drainage tube positions, demonstrating wide applicability and meeting diverse clinical needs. Attached Figure Description
[0014] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, 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:
[0015] Figure 1 This is a schematic diagram of Embodiment 1 of a highly efficient fixation device for drainage tubes after ventricular drainage surgery;
[0016] Figure 2 This is a schematic diagram of Embodiment 2 of a highly efficient fixation device for drainage tubes after ventricular drainage surgery.
[0017] The above figures include the following reference numerals:
[0018] 1. Connecting seat; 2. Connecting head; 3. Fixing arm; 4. Fastening device; 5. Sliding block; 6. Through hole; 7. Pipe fixing sticker. Detailed Implementation
[0019] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. The present utility model will now be described in detail with reference to the accompanying drawings and embodiments.
[0020] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to the present invention. As used herein, the singular form may also include the plural form unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0021] See Figure 1 and Figure 2As shown, this utility model provides a highly efficient fixation device for drainage tubes after ventricular drainage surgery. Similar to existing technologies, this highly efficient fixation device includes a connecting seat 1 and a connecting head 2 fixedly mounted on the connecting seat 1. Multiple downwardly extending fixing arms 3 are distributed along the edge of the connecting seat 1. Unlike existing technologies, the fixing arms 3 are elastic and arc-shaped, with adhesive properties on their outer surface. A fastening device 4 is provided at the extended end of each fixing arm 3. The numerous fixing arms 3 extending from the connecting seat 1 form an octopus shape. Both the connecting head 2 and the connecting seat 1 are adhesive. The connecting head 2 is adhered to the connecting seat 1, and after being removed from the connecting seat 1, it can be adhered to the fixing arm 3. In addition, a tube-fixing adhesive 7 is fixedly mounted on the connecting head 2.
[0022] In use, first attach the connector 2 to the connector base 1 for easy access to the device, then place and fix the fixing arm 3 on the patient's head. The device is then secured to the patient's head by the elasticity of the fixing arm 3. Next, use the fastening device 4 to further secure the device, ensuring it fits snugly against the patient's head to prevent the fixing arm 3 from sliding. Both the connector base 1 and connector 2 have through holes 6. In use, first pass the drainage tube through the through hole 6, then fix the drainage tube at the location where postoperative drainage is needed. Then, use the device provided by this invention to slide along the drainage tube, providing a fixed position. At this point, the fixation of the drainage tube can begin.
[0023] To facilitate easier fixation of the drainage tube, a tube-fixing sticker 7 is also provided on the connector 2 of this invention. In actual use, the drainage tube can be fixed to the outside of the connector 2 using the tube-fixing sticker 7, thereby quickly achieving the purpose of fixing the drainage tube.
[0024] During this process, the octopus-shaped design's multi-point fixation effectively disperses the fixation force, enhancing the overall stability of the drainage tube. Even when the patient moves or turns over, it effectively prevents the drainage tube from dislodging or shifting.
[0025] Furthermore, since both the outer walls of the connector 2 and the fixing arm 3 are adhesive, the connector 2 can be removed from the connector 1 after the device is fixed to the patient's head. The connector 2 can be glued to the corresponding fixing arm 3 for the location where drainage treatment is required, so as to fix the drainage tube to different parts of the patient.
[0026] As a preferred option, such as Figure 1 As shown, the fastening device 4 is an adhesive elastic bandage. When in use, two extended silicone or elastic bandages can be extended to the chin, and their ends are fixed to the chin with Velcro.
[0027] As a preferred option, such as Figure 2As shown, the fastening device 4 is a Velcro strap or a micro-adjustment buckle. By adjusting these fastening devices 4, it can be ensured that the fixing arm 3 fits snugly and comfortably on the patient's scalp, while avoiding excessive pressure on the skin. The design of the fastening device 4 also allows medical staff to make quick and convenient adjustments according to the patient's specific condition.
[0028] Preferably, the fixation arm 3 is made of medical-grade silicone material that is soft and has appropriate elasticity. The chosen silicone material not only ensures the device's softness and elasticity but also possesses good biocompatibility and breathability, which helps reduce pressure and irritation on the patient's scalp, thereby significantly improving patient comfort. Furthermore, an adhesive layer is fixedly provided on the outer wall of the fixation arm 3 to facilitate the bonding of the connector 2.
[0029] As a preferred embodiment, the fastening device 4 has a slider 5 on the side that contacts the patient's head, so as to facilitate medical staff to remove or place the efficient fixation device for the drainage tube after ventricular drainage to the patient's head from the patient's head or from the outside.
[0030] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A high-efficiency fixation device for a drainage tube after ventricular drainage surgery, comprising an adhesive connector (1) and a connector (2) disposed on the connector (1), wherein a plurality of downwardly extending fixation arms (3) are distributed along the edge of the connector (1), characterized in that, The fixing arm (3) is elastic and arc-shaped, and its outer wall surface is adhesive; the end of the fixing arm (3) is provided with a fastening device (4), and several fixing arms (3) extending from the connecting seat (1) form an octopus shape; both the connecting seat (1) and the connecting head (2) are provided with through holes (6); both the connecting head (2) and the connecting seat (1) are adhesive, the connecting head (2) is adhered to the connecting seat (1), and after the connecting head (2) is removed from the connecting seat (1), it can be adhered to the fixing arm (3); a tube fastener (7) is fixedly provided on the connecting head (2).
2. The efficient fixation device for the drainage tube after the ventricular drainage according to claim 1, characterized in that, The fastening device (4) is an adhesive elastic bandage.
3. The efficient fixation device for post-ventriculostomy drainage tube of claim 1, wherein, The fastening device (4) is a Velcro or a fine-adjustment buckle.
4. The efficient fixation device for post-ventriculostomy drainage tube of claim 1, wherein, The fixed arm (3) is made of soft and elastic medical-grade silicone material, and an adhesive layer is fixedly installed on its outer wall surface.
5. The efficient fixation device for post-ventriculostomy drainage tube of claim 1, wherein, The fastening device (4) has a slider (5) on the side that contacts the patient's head.