Drainage limiting plate convenient to disassemble
By designing an easily removable drainage limiting plate and employing a reinforced limiting mechanism and sealing reinforcement components, the problem of poor drainage tube fixation was solved, resulting in a more stable drainage effect.
Patent Information
- Application Number
- CN202422788686.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-11-15
AI Technical Summary
The existing drainage limiting plate has poor fixation when installing drainage tubes, and is prone to loosening or falling off, which affects the drainage effect.
A drainage limiting plate that is easy to remove has been designed, which includes a reinforcing limiting mechanism, a sealing and reinforcing component and an adhesive fixing mechanism. The elastic reinforcing component and the sealing and pressing rubber ring improve the fixation, and the Velcro makes it easy to install and remove.
The drainage limiting plate improves the fixation of the drainage tube during cerebral hematoma drainage, ensuring that the drainage tube is not easily loosened or dislodged, and thus has higher stability.
Smart Images

Figure CN223861151U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of drainage limiting plates, specifically relating to a drainage limiting plate that is easy to disassemble. Background Technology
[0002] Cerebral hematoma is a hematoma within the brain parenchyma caused by head trauma. It can occur in any part of the brain tissue. When patients with cerebral hematoma need to drain the internal hematoma and install a drainage tube, a drainage limiting plate is usually used to drill holes and limit the installation of the drainage tube. The existing drainage limiting plate is a limiting component used for drilling holes and limiting the installation of drainage tubes for patients with cerebral hematoma. The drainage limiting plate facilitates the easy removal of the drainage tube and reinforces the installation during the limiting process. It improves the stability of the drainage tube during cerebral hematoma drainage and makes the limiting drainage more stable.
[0003] Existing drainage limiting plates, when used for draining cerebral hematomas, involve drilling holes and installing drainage tubes until the tubes are placed on the patient's head through the limiting plate. This direct clamping and fixing during installation makes subsequent reinforcement difficult. Furthermore, the inner surface of the limiting plate, the end of the drainage tube, and the area where they contact the patient's head are not easily secured with a tight seal. This makes the drainage tube prone to loosening under tension after being positioned by the limiting plate, and in severe cases, even detachment. This compromises the effectiveness of the limiting plate in ensuring the secure fixation of the drainage tube during installation. Therefore, this invention proposes a drainage limiting plate that is easy to remove. Utility Model Content
[0004] The purpose of this utility model is to provide a drainage limiting plate that is easy to remove, in order to solve the problems mentioned in the background art. When drilling holes and installing drainage tubes for cerebral hematoma drainage, the drainage limiting plate directly snaps the drainage tubes in place, making it difficult to reinforce them after installation. At the same time, it is not easy to tighten and seal the inner surface of the drainage limiting plate, the end of the drainage tube, and the area where it fits against the patient's head. This makes it easy for the drainage tube to loosen under tension after being limited by the limiting plate, and in severe cases, it may even fall off.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a drainage limiting plate that is easy to remove, comprising a drainage limiting plate body, the drainage limiting plate body including a main limiting plate, the main limiting plate having a limiting hole inside, the end of the limiting hole being integrally provided with a limiting installation tube on the rear surface of the main limiting plate, and the drainage limiting plate body also being provided with:
[0006] A reinforced limiting mechanism is provided, and the reinforced limiting mechanism includes an elastic reinforcing component disposed at the edge of the inner surface of the limiting mounting tube, and a sealing reinforcing component is disposed on the inner surface of the limiting hole;
[0007] The adhesive fixing mechanism includes an adhesive fixing component disposed at the edge of the main limiting plate, wherein an adhesive component is disposed at the connection between the inner surface of the adhesive fixing component and the surface of the main limiting plate.
[0008] Preferably, the elastic reinforcement component includes a limiting groove formed at both ends of the limiting installation tube, and an anti-slip reinforcing clip is limited inside the limiting groove. A spring is fixed to the end of the anti-slip reinforcing clip at the connection between it and the inner surface of the limiting groove by adhesive.
[0009] Preferably, the end of the anti-slip reinforced clip extends to the inner surface of the limiting installation tube, and the anti-slip reinforced clip is elastically connected to the inside of the limiting groove by the spring.
[0010] Preferably, the sealing and reinforcing component includes a sealing and pressing rubber ring disposed on the inner surface of the limiting hole, a retaining body disposed at the outer surface edge of the sealing and pressing rubber ring, and a retaining hole disposed at the inner surface edge of the limiting hole.
[0011] Preferably, the outer surface of the sealing and pressing rubber ring is in tight contact with the inner surface of the limiting hole, and the sealing and pressing rubber ring and the inner surface of the limiting hole are connected by the locking body and the locking hole.
[0012] Preferably, the adhesive fixing assembly includes a fixing adhesive sticker disposed at the edge of the main limiting plate, and a protective paper is bonded to the surface of the fixing adhesive sticker by adhesive.
[0013] Preferably, the adhesive assembly includes a hook and loop fastener surface integrally disposed on the lower surface of the adhesive, and a hook and loop fastener barbed surface is fixed to the surface edge of the main limiting plate by adhesive, and the adhesive is bonded to the surface edge of the main limiting plate by the hook and loop fastener surface and the hook and loop fastener barbed surface.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] By designing a reinforced limiting mechanism, when the drainage tube is reinforcing the patient's head and then further limiting its position, the spring deforms and the anti-slip reinforcing clip presses tightly against the outer surface of the drainage tube as it passes through the limiting installation tube. When the drainage tube extends into the patient's brain through the limiting hole, a sealing rubber ring seals and reinforces the head and the inside of the limiting hole. The drainage limiting plate body reinforces and limits the drainage tube, making it less prone to loosening or falling off under tension. This improves the reinforcement and fixation of the drainage tube during cerebral hematoma drainage, resulting in more stable and limited drainage. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a partial cross-sectional view of the limiting installation tube body of this utility model;
[0018] Figure 3 This utility model Figure 2 Enlarged structural diagram of section B;
[0019] Figure 4 This utility model Figure 1 Enlarged structural diagram of section A;
[0020] Figure 5 This is a partial cross-sectional view of the limiting hole, sealing and tightening rubber ring and main limiting plate of this utility model.
[0021] Figure 6 This is a partial side cross-sectional view of the main limiting plate, protective paper and fixing adhesive of this utility model;
[0022] Figure 7 This utility model Figure 6 Enlarged structural diagram of section C;
[0023] In the diagram: 100, main body of the drainage limiting plate; 101, main limiting plate; 1011, protective paper; 1012, hook and loop fastener surface; 1013, hook and loop fastener barbed surface; 1014, fixing adhesive; 102, limiting installation tube body; 1021, limiting groove; 1022, spring; 1023, anti-slip reinforced clip; 103, limiting hole; 1031, sealing and tightening rubber ring; 1032, clip body; 1033, clip hole. Detailed Implementation
[0024] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figures 1 to 7This utility model provides a technical solution: a drainage limiting plate that is easy to remove, including a drainage limiting plate body 100, the drainage limiting plate body 100 including a main limiting plate 101, a limiting hole 103 is formed inside the main limiting plate 101, and a limiting installation tube 102 is integrally provided at the end of the limiting hole 103 on the rear surface of the main limiting plate 101. When using the limiting installation drainage tube for patients with cerebral hematoma, the drainage limiting plate body 100 is directly fixed, a hole is drilled in the brain inside the limiting hole 103, and the limiting installation tube 102 and the limiting hole 103 are inserted to install the drainage tube for drainage. Installation is convenient, and after use, it is easy to pull and remove directly. The drainage limiting plate body 100 is also provided with:
[0026] The reinforcement limiting mechanism includes an elastic reinforcing component disposed at the edge of the inner surface of the limiting installation tube 102, and a sealing reinforcing component disposed on the inner surface of the limiting hole 103. When the drainage limiting plate body 100 is used for drainage at the patient's head, the reinforcement limiting mechanism reinforces and limits the installation of the drainage tube to the drainage limiting plate body 100, making the drainage installation more stable and less prone to loosening and falling off when subjected to tension. This improves the reinforcement and fixation of the drainage tube by the drainage limiting plate body 100 during cerebral hematoma drainage, and makes the drainage more stable.
[0027] To facilitate the reinforcement and installation of the drainage tube within the limiting installation tube body 102 using an elastic reinforcement component, in this embodiment, preferably, the elastic reinforcement component includes limiting grooves 1021 formed at both ends of the limiting installation tube body 102. An anti-slip reinforcement clip 1023 is provided inside the limiting groove 1021. A spring 1022 is glued to the connection between the end of the anti-slip reinforcement clip 1023 and the inner surface of the limiting groove 1021. After the drainage tube passes through the limiting installation tube body 102, the deformation of the spring 1022 elastically presses the anti-slip reinforcement clip 1023 tightly against the surface of the drainage tube, providing anti-slip reinforcement and more stable installation.
[0028] To facilitate the sealing and reinforcement of the end of the limiting hole 103, the main limiting plate 101, and the puncture site on the patient's head for drainage, in this embodiment, preferably, the sealing and reinforcement component includes a sealing and tightening rubber ring 1031 disposed on the inner surface of the limiting hole 103. The outer surface of the sealing and tightening rubber ring 1031 is in tight contact with the inner surface of the limiting hole 103. A retainer 1032 is provided at the edge of the outer surface of the sealing and tightening rubber ring 1031, and a retaining hole 1033 is provided at the edge of the inner surface of the limiting hole 103. The sealing and tightening rubber ring 1031 is locked and fixed by the retainer 1032 engaging inside the retaining hole 1033, which facilitates the sealing, reinforcement, and limiting installation of the sealing and tightening rubber ring 1031 after it is fixedly installed.
[0029] The adhesive fixing mechanism includes an adhesive fixing component disposed at the edge of the main limiting plate 101. An adhesive component is disposed at the connection between the inner surface of the adhesive fixing component and the surface of the main limiting plate 101. When drilling holes and installing drainage tubes, the main body of the drainage limiting plate 100 can be directly reinforced to the patient's head by the adhesive fixing mechanism, which improves the fixation of the main body of the drainage limiting plate 100 when the cerebral hematoma is closed with the patient's head, and makes the limiting drainage more stable.
[0030] In order to facilitate the reinforcement and positioning of the drainage limiting plate body 100 with the patient's head using the adhesive fixing assembly, in this embodiment, preferably, the adhesive fixing assembly includes a fixing adhesive 1014 disposed at the edge of the main limiting plate 101. The surface of the fixing adhesive 1014 is fixed with a protective paper 1011 by adhesive. The protective paper 1011 can be torn off, and the fixing adhesive 1014 can be used to contact the patient's head and be pasted for reinforcement and installation, which facilitates the reinforcement and positioning of the drainage limiting plate body 100 with the head.
[0031] To facilitate the installation and removal of the adhesive tape 1014 via the adhesive assembly, and to make it convenient to reinstall the adhesive tape 1014 after removal from the initial positioning plate, in this embodiment, preferably, the adhesive assembly includes a Velcro surface 1012 integrally disposed on the lower surface of the adhesive tape 1014, and a Velcro barbed surface 1013 fixed to the surface edge of the main positioning plate 101 with adhesive. The adhesive tape 1014 is adhered and fixed to the surface edge of the main positioning plate 101 via the Velcro surface 1012 and the Velcro barbed surface 1013. The adhesive tape 1014 is fixed to the edge of the main positioning plate 101 by the Velcro surface 1012 and the Velcro barbed surface 1013, which facilitates the installation and replacement of the adhesive tape 1014.
[0032] The working principle and usage process of this utility model are as follows: When using this easily removable drainage limiting plate, the fastener 1014 is closed at the surface edge of the main limiting plate 101 by adhering the hook and loop side 1012 and the hook and loop bar side 1013 together. After fixing the fastener 1014, the protective paper 1011 is removed, and the main limiting plate 101 is then glued and fixed to the patient's cerebral hematoma using the fastener 1014. The limiting hole 103 is aligned with the corresponding drilling position, and an opening is made in the brain through the limiting hole 103. After opening the mouth, the drainage tube is inserted through the limiting installation tube body 102 and the limiting hole 103 until it reaches the cerebral hematoma in the brain, thereby fixing the drainage limiting plate body 100 to the patient's brain for drainage operation, improving the fixation of the drainage limiting plate body 100 in the closure of the cerebral hematoma and the patient's head, making the limiting drainage more stable, and when the drainage limiting plate body 100 is not in use, after the drainage tube is removed from the brain, the drainage tube can be pulled out directly inside the limiting installation tube body 102 and the limiting hole 103, making it easy to remove.
[0033] Then, before installation and use, the main body 100 of the drainage limiting plate is engaged with the inside of the locking hole 1033 by the locking body 1032, and the sealing and pressing rubber ring 1031 is engaged and installed on the inner surface of the limiting hole 103. After installation and use, when the drainage tube is inserted into the inside of the limiting installation tube body 102, the deformation of the spring 1022 causes the anti-slip reinforcing locking head 1023 to elastically press against the outer surface of the drainage tube for anti-slip reinforcement. Under the action of elasticity, it is not easy to tightly press the flexible drainage tube and prevent it from penetrating. The drainage tube is then inserted again. When inside the limiting hole 103, the inner surface of the sealing and pressing rubber ring 1031 is pressed tightly against the outer surface of the drainage tube to seal it until the drainage tube is limited and extended into the patient's brain. The sealing and pressing rubber ring 1031 reinforces the sealing of the head and the inside of the limiting hole 103. The drainage limiting plate body 100 reinforces and limits the drainage tube, making it less likely to loosen or fall off easily when subjected to tension. This improves the reinforcement and fixation of the drainage tube by the drainage limiting plate body 100 during cerebral hematoma drainage, making the limiting drainage more stable.
[0034] Although embodiments of the present invention have been shown and described (see the detailed description above), it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A removable drainage limiting plate, comprising a drainage limiting plate body (100), wherein the drainage limiting plate body (100) includes a main limiting plate (101), wherein a limiting hole (103) is formed inside the main limiting plate (101), and a limiting installation tube (102) is integrally provided on the rear surface of the main limiting plate (101) at the end of the limiting hole (103), characterized in that: The main body (100) of the drainage limiting plate is also provided with: The reinforcing limiting mechanism includes an elastic reinforcing component disposed at the edge of the inner surface of the limiting mounting tube (102), and a sealing reinforcing component is disposed on the inner surface of the limiting hole (103); The adhesive fixing mechanism includes an adhesive fixing component disposed at the edge of the main limiting plate (101), and an adhesive component is disposed at the connection between the inner surface of the adhesive fixing component and the surface of the main limiting plate (101).
2. The easily removable drainage limiting plate according to claim 1, characterized in that: The elastic reinforcement component includes a limiting groove (1021) opened at both ends of the limiting installation tube (102). The limiting groove (1021) is internally limited by an anti-slip reinforcing clip (1023). The end of the anti-slip reinforcing clip (1023) is connected to the inner surface of the limiting groove (1021) and a spring (1022) is fixed by adhesive.
3. The easily removable drainage limiting plate according to claim 2, characterized in that: The end of the anti-slip reinforced clip (1023) extends to the inner surface of the limiting installation tube (102), and the anti-slip reinforced clip (1023) is elastically connected to the inside of the limiting groove (1021) by the spring (1022).
4. The easily removable drainage limiting plate according to claim 1, characterized in that: The sealing and reinforcing component includes a sealing and pressing rubber ring (1031) disposed on the inner surface of the limiting hole (103), a retainer (1032) is provided at the outer surface edge of the sealing and pressing rubber ring (1031), and a retainer hole (1033) is provided at the inner surface edge of the limiting hole (103).
5. The easily removable drainage limiting plate according to claim 4, characterized in that: The outer surface of the sealing and pressing rubber ring (1031) is in tight contact with the inner surface of the limiting hole (103), and the sealing and pressing rubber ring (1031) and the inner surface of the limiting hole (103) are connected by the locking body (1032) and the locking hole (1033).
6. The easily removable drainage limiting plate according to claim 1, characterized in that: The adhesive fixing assembly includes a fixing adhesive patch (1014) disposed at the edge of the main limiting plate (101), and a protective paper (1011) is bonded to the surface of the fixing adhesive patch (1014) by adhesive.
7. The easily removable drainage limiting plate according to claim 6, characterized in that: The adhesive assembly includes a hook and loop fastener (1012) integrally disposed on the lower surface of the adhesive fastener (1014), and a hook and loop fastener (1013) is fixed to the surface edge of the main limiting plate (101) by adhesive. The adhesive fastener (1014) and the surface edge of the main limiting plate (101) are bonded and fixed by the hook and loop fastener (1012) and the hook and loop fastener (1013).