Chest drainage tube fixing structure
By combining a waist belt and fasteners, the chest drainage tube is secured using clamps and adhesive, solving the skin discomfort problem caused by tape fixation and achieving a comfortable and reliable fixation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-05-15
AI Technical Summary
In existing technologies, the use of adhesive tape to fix chest drainage tubes can easily cause skin discomfort and lead to patient distress.
The system uses a combination of a waist belt and fasteners to secure the drainage tube to the waist via clamping components and adhesive parts, avoiding the use of tape to adhere directly to the skin.
This method ensures reliable fixation of the drainage tube, improves patient comfort, avoids skin discomfort caused by tape, and reduces pain during disassembly.
Smart Images

Figure CN224235884U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of medical assistive devices, and more specifically, to a chest drainage tube fixation structure. Background Technology
[0002] A chest drainage tube is a tube with one end inserted into the chest cavity and the other end connected to a water-seal bottle positioned lower than the tube. This allows gas to be expelled or fluid to be collected from the chest cavity, enabling the lung tissue to reopen and restore its function.
[0003] In mild cases, the drainage tube is usually left in place for about 3 days; however, in complex cases, the indwelling time may be extended to about 5 days, thus requiring the drainage tube to be secured. Currently, the common method of securing it is to use tape to stick the drainage tube to the patient's body. However, tape can easily cause skin discomfort and itching in some people, causing considerable distress to the patient. Utility Model Content
[0004] The summary section of this application is intended to provide a brief overview of the concepts, which will be described in detail in the detailed description section below. This summary section is not intended to identify key or essential features of the claimed technical solutions, nor is it intended to limit the scope of the claimed technical solutions.
[0005] To address the technical problems mentioned in the background section, some embodiments of this application provide a chest drainage tube fixation structure, comprising: a waist-tightening belt, fastened to the waist, and forming a through hole matching the puncture and drainage position; a fastener, forming two clamping components for clamping the drainage tube; and a connector for connecting the fastener to the waist-tightening belt, and positioning the fastener at the through hole; wherein, a clamping surface is formed on the clamping component; an adhesive portion is provided on the clamping surface; and the adhesive portion contacts the drainage tube.
[0006] The beneficial effect of this application is that the drainage tube is fixed to the waist belt using fasteners, and the waist belt is tightened around the user's waist, which facilitates the fixation of the drainage tube. There is no need to use tape to stick the drainage tube to the user's body for fixation, thus avoiding the discomfort caused by tape to the skin. At the same time, the fasteners are fixed to the drainage tube by the adhesive part on the clamping surface, so the fixation method is simple and reliable.
[0007] Furthermore, the fastener also has two clamping components for clamping the drainage tube; the clamping components have clamping surfaces; when the two clamping components come close to each other, the clamping surfaces engage and completely clamp the drainage tube; the clamping surfaces are located between the clamping surfaces and the waist belt.
[0008] Furthermore, in the direction away from the waistband, the length of the abutting surface is greater than that of the clamping surface.
[0009] Furthermore, a support frame is provided on the waist belt for placing a water seal bottle.
[0010] Furthermore, the waist belt is provided with multiple guide frames, and the guide frames are formed with slots for the drainage tube to pass through, so that the drainage tube is wrapped around the waist belt.
[0011] Furthermore, the waist belt is made of a skin-friendly material.
[0012] Furthermore, multiple ventilation holes are formed on the waist belt.
[0013] Furthermore, both the support frame and the guide frame are detachably connected to the waist belt.
[0014] Furthermore, the connector is fixed to the waist belt, and a groove is formed on the connector; both clamping members have protrusions; the two clamping members are mated so that the protrusions are inserted into the grooves.
[0015] The beneficial effects of this application are as follows:
[0016] The drainage tube is secured to the waist belt with fasteners, and then the waist belt is tightened around the patient's waist, thus avoiding the discomfort caused by adhesive tape and improving the patient's comfort. Attached Figure Description
[0017] The accompanying drawings, which form part of this application, are used to provide a further understanding of the application and to make other features, objects, and advantages of the application more apparent. The illustrative embodiments and descriptions of this application are used to explain the application and do not constitute an undue limitation of the application.
[0018] Furthermore, throughout the accompanying drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic, and the elements are not necessarily drawn to scale.
[0019] In the attached diagram:
[0020] Figure 1 This is an overall schematic diagram based on an embodiment of this application;
[0021] Figure 2 This is a structural schematic diagram as part of an embodiment, mainly showing an observation from another perspective. Figure 1 The structure;
[0022] Figure 3 This is a structural schematic diagram as part of an embodiment, mainly showing the structure of the fastener and some surrounding parts;
[0023] Figure 4This is a structural schematic diagram as part of an embodiment, mainly showing the structure of the first clamping component and the connector;
[0024] Figure 5 This is a structural schematic diagram of a part of the embodiment, mainly showing... Figure 4 The plan view structure;
[0025] Figure 6 This is a structural schematic diagram as part of an embodiment, mainly showing the structure of the first clamping component and the second clamping component docking.
[0026] Figure label:
[0027] 1. Waistband; 11. Through hole; 12. Ventilation hole; 2. Fastener; 21. First clamping component; 211. Protrusion; 22. Anchoring component; 23. Second clamping component; 3. Connector; 31. Groove; 4. Adhesive part; 5. Support frame; 6. Guide frame; 7. Flexible fabric; 8. Drainage tube. Detailed Implementation
[0028] Embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings. While some embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this disclosure. It should be understood that the accompanying drawings and embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of protection of this disclosure.
[0029] It should also be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this disclosure can be combined with each other.
[0030] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are used only to distinguish different devices, modules or units, and are not used to limit the order of functions performed by these devices, modules or units or their interdependencies.
[0031] It should be noted that the terms "a" and "a plurality of" used in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".
[0032] This disclosure will now be described in detail with reference to the accompanying drawings and embodiments.
[0033] Reference Figure 1-6 ,
[0034] A fixation structure for a chest drainage tube 8 includes: a waist belt 1, a fastener 2, and a connector 3.
[0035] The waist-tightening belt 1 is an adjustable belt used to tighten the waist. The waist-tightening belt 1 has a through-hole 11 that matches the puncture and drainage site. Medical personnel mark the corresponding insertion position of the drainage tube 8 on the patient's body with a marker, then align the through-hole 11 with the mark, and finally tighten the waist-tightening belt 1 around the patient's waist.
[0036] The fastener 2 forms two clamping components for clamping the drainage tube 8. A clamping surface is formed on the clamping component; an adhesive portion 4 is provided on the clamping surface; the adhesive portion 4 contacts the drainage tube 8.
[0037] The connector 3 is used to connect the fastener 2 to the waist belt 1 and to position the fastener 2 at the through hole 11.
[0038] In one specific embodiment, the connector 3 is a plate, which is fixed to the waist belt 1. A groove 31 is formed on the connector 3. The two clamping components are respectively referred to as a first clamping component 21 and a second clamping component 23. Both the first clamping component 21 and the second clamping component 23 are shell structures, and both have protrusions 211 formed on them. The protrusions 211 are outwardly projecting plates. The first clamping component 21 and the second clamping component 23 are mated together to form a complete annular structure. During the mating process, the protrusions 211 are inserted into the groove 31, thus fixing both the first clamping component 21 and the second clamping component 23 to the connector 3. The first clamping component 21 and the second clamping component 23 are connected and fixed together by bolts. The first clamping component 21 and the second clamping component 23 are two mutually detachable structures. Both the first clamping component 21 and the second clamping component 23 have clamping surfaces. After the first clamping component 21 and the second clamping component 23 are fixed together, the clamping surfaces are adhered and fixed to the drainage tube 8 by the adhesive part 4, which uses double-sided adhesive.
[0039] The beneficial effect of this application is that the drainage tube 8 is fixed to the waist belt 1 using the fastener 2, and the waist belt 1 is tightened around the user's waist, thus facilitating the fixation of the drainage tube 8. This eliminates the need to use tape to partially adhere the drainage tube 8 to the user's body, thereby avoiding discomfort caused by tape to the skin and improving patient comfort.
[0040] The fastener 2 is fixed to the drainage tube 8 by the adhesive part 4 on the clamping surface sticking to the drainage tube 8. Therefore, after the drainage tube 8 is inserted, the protrusions 211 on the first clamping component 21 and the second clamping component 23 are both inserted into the groove 31. The clamping surfaces on the first clamping component 21 and the second clamping component 23 will assist the drainage tube 8 through the adhesive part 4. Therefore, the method of fixing the drainage tube 8 is simple and reliable.
[0041] Specifically, the thickness of the waist belt is 5-10mm. This thinness allows for better breathability.
[0042] In another specific embodiment, the fastener 2 also has two clamping components 22 for clamping the drainage tube 8; each clamping component 22 has a clamping surface; when the two clamping components 22 approach each other, the clamping surfaces engage and completely clamp the drainage tube 8; the clamping surfaces are located between the clamping surface and the waistband 1. Both clamping components 22 are block-shaped. A groove matching the through hole 11 is formed in the connector 3. The two clamping components 22 are inserted into the groove, and then bolts are used to fix the clamping components 22 to the connector 3. Preferably, the clamping components 22 are made of sponge padding. Preferably, after the clamping components 22 are placed in the groove, they contact the patient's waist, and the clamping components 22 are made of skin-friendly material.
[0043] Therefore, in practical applications, the drainage tube 8 is pressed against the clamping surface to restrict its position, and then fixed by the adhesive part 4 on the clamping surface. When disassembling the drainage tube 8, the two clamping parts need to be separated. When the two clamping parts are separated, the drainage tube 8 will shake due to the influence of the adhesive part 4. The clamping surface pressing against the drainage tube 8 can prevent the section of the drainage tube 8 that is in contact with the skin from shaking, thus reducing the pain caused during the removal of the drainage tube 8.
[0044] Specifically, in the direction away from the waistband 1, the length of the abutting surface is greater than that of the clamping surface. The longer length of the abutting surface better reduces the swaying of the drainage tube 8.
[0045] In other embodiments, a support frame 5 is provided on the waist belt 1 for placing the water-seal bottle. This facilitates the patient's movement while carrying the water-seal bottle.
[0046] In some embodiments, the waist-tightening belt 1 is provided with a plurality of guide frames 6, and the guide frames 6 are formed with slots for the drainage tube 8 to pass through, so that the drainage tube 8 is wrapped around the waist-tightening belt 1. The drainage tube 8 is located in the slots, so the drainage tube 8 can be partially wrapped around the waist-tightening belt 1, making it easier for the patient to move around.
[0047] In some embodiments, the waist support belt 1 is made of a skin-friendly material, increasing patient comfort when using it.
[0048] In some embodiments, the waist belt 1 has multiple ventilation holes 12. The ventilation holes 12 are mainly to prevent the waist from being stuffy and prone to sweating.
[0049] In some embodiments, both the support frame 5 and the guide frame 6 are detachably connected to the waist belt 1. The detachable connection can be achieved by creating insertion holes in the waist belt 1, and then forming insertion rods on both the support frame 5 and the guide frame 6. These insertion rods are inserted into the insertion holes to fix the guide frame 6 and the support frame 5 to the waist belt 1.
[0050] In some other embodiments, a flexible fabric 7 is sewn onto the waistband 1, and a slot is formed between the flexible portion and the waistband 1. Both the support frame 5 and the guide frame 6 mate with the slot. Insert plates that can be inserted into the slot are formed on both the support frame 5 and the guide frame 6, thus facilitating disassembly.
[0051] The detachable support frame 5 and guide frame 6 are designed so that the patient can lie normally in the hospital bed when not moving.
[0052] The above description is merely a selection of preferred embodiments of this disclosure and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in the embodiments of this disclosure is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the above-described inventive concept. For example, technical solutions formed by substituting the above-described features with (but not limited to) technical features with similar functions disclosed in the embodiments of this disclosure.
Claims
1. A chest drainage tube fixation structure, characterized in that, include: Tighten the belt around the waist and create a through-hole that matches the puncture and drainage site; Fasteners form two clamping components for holding the drainage tube in place; A connector for connecting a fastener to a waist belt and positioning the fastener at a through hole; The clamping component has a clamping surface; an adhesive portion is provided on the clamping surface; and the adhesive portion contacts the drainage tube.
2. The chest drainage tube fixation structure according to claim 1, characterized in that: The fastener also has two clamping parts for clamping the drainage tube; An abutting surface is formed on the abutting component; when the two abutting components approach each other, the abutting surfaces engage and completely abut against the drainage tube; The abutting surface is located between the clamping surface and the waistband.
3. The chest drainage tube fixation structure according to claim 2, characterized in that: In the direction away from the waistband, the length of the contact surface is greater than that of the clamping surface.
4. The chest drainage tube fixation structure according to claim 1, characterized in that: The waist belt is equipped with a support frame for placing water seal bottles.
5. The chest drainage tube fixation structure according to claim 4, characterized in that: The waist belt is provided with multiple guide frames, and the guide frames have grooves for the drainage tube to pass through, so that the drainage tube is wrapped around the waist belt.
6. The chest drainage tube fixation structure according to any one of claims 1-4, characterized in that: The waist belt is made of skin-friendly material.
7. The chest drainage tube fixation structure according to claim 6, characterized in that: The waist belt has multiple ventilation holes.
8. The chest drainage tube fixation structure according to claim 5, characterized in that: Both the support frame and the guide frame are detachably connected to the waist belt.
9. The chest drainage tube fixation structure according to claim 1, characterized in that: The connector is fixed to the waist belt, and a groove is formed on the connector; Both of the clamping components have protrusions formed on them; The two clamping components are mated together so that the protrusion is inserted into the groove.
10. The chest drainage tube fixation structure according to claim 1, characterized in that: The thickness of the waist belt is 5-10mm.