Postoperative drainage structure
By using adjustable straps and magnetic snaps to secure the drainage bag, the problem of unstable fixation was solved, achieving stable placement and comfortable use of the drainage bag.
Patent Information
- Application Number
- CN202422786747.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-15
AI Technical Summary
In existing technologies, the way drainage bags are fixed to patients is prone to falling off, and there are risks of skin allergies or safety hazards, which need to be optimized and improved.
The drainage bag is securely fixed by using an adjustable strap and a magnetic buckle, combined with a drainage tube fixing component.
This design ensures the drainage bag is securely placed, preventing it from falling off and improving user comfort and safety while allowing patients to continue their normal activities.
Smart Images

Figure CN223569734U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drainage, and in particular to a postoperative drainage structure. Background Technology
[0002] The main reasons for postoperative drainage include preventing and treating infection, preventing local fluid accumulation, and reducing local pressure to facilitate organ function recovery. During drainage, the drainage tube is usually placed in a low position in the surgical area and is connected to a drainage bag to collect the drained fluid.
[0003] In clinical applications, drainage bags are typically attached to the patient using adhesive tape or pins. Adhesive tape is prone to detaching when the patient sweats, and some patients are allergic to adhesive tape. Pins, on the other hand, pose certain risks and are unreliable, requiring optimization and improvement. Utility Model Content
[0004] The present invention aims to at least solve one of the technical problems existing in the prior art. Therefore, one objective of the present invention is to provide a postoperative drainage structure.
[0005] The technical solution of this utility model is as follows: a postoperative drainage structure, characterized in that it includes:
[0006] A fixing strap, wherein one end of the fixing strap along its length is provided with a fixing ring, and the other end of the fixing strap along its length is provided with a hook and loop layer, the hook and loop layer being able to wrap around the fixing ring and adhere to itself;
[0007] The placement bag has an open upper side forming a placement cavity. A strap loop is provided on the back of the placement bag, and a fixing strap is threaded through the strap loop. The placement bag can slide along the fixing strap. A vertical guide piece is provided on the upper edge of the rear side wall of the placement bag. A drainage tube fixing member is provided on the front side wall of the guide piece. A first magnetic buckle is provided on the upper edge of the front inner wall of the placement cavity, and a second magnetic buckle is provided on the upper edge of the rear inner wall of the placement cavity. The first magnetic buckle and the second magnetic buckle are magnetically attracted to close the upper opening of the placement bag.
[0008] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0009] Compared to the conventional clinical methods of using tape to attach the drainage bag to the patient or using pins to fasten it to the patient's clothing, this method uses an adjustable strap to secure the drainage bag to the patient, then uses a placement bag with a magnetic clasp to hold the drainage bag, and finally uses a drainage tube fixator to secure the drainage tube to the guide plate. This ensures that the drainage bag is securely placed, is not easy to fall off, does not affect the patient's normal activities, and is very convenient to use.
[0010] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 This is a front view diagram of the present invention;
[0013] Figure 2 This is a rear view of the present invention;
[0014] Figure 3 This is a schematic diagram of the placement bag of this utility model.
[0015] Figure label:
[0016] 1. Fixing strap; 2. Fixing ring; 3. Velcro layer; 4. Placement bag; 5. Strap loop; 6. Guide plate; 7. First magnetic snap; 8. Second magnetic snap; 9. Observation film; 10. Deflector hook; 11. Clearance opening. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0018] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. In the description of this utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "inner," "outer," "vertical," "circumferential," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0019] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0020] In the description of this utility model, "first feature" and "second feature" may include one or more of the indicated features. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the indicated features.
[0021] like Figures 1-3 The postoperative drainage structure shown includes: a fixation strap 1 and a placement bag 4.
[0022] One end of the fixing strap 1 along its length is provided with a fixing ring 2, and the other end of the fixing strap 1 along its length is provided with a hook and loop layer 3, which can wrap around the fixing ring 2 and be bonded to itself.
[0023] The upper side of the placement bag 4 is open to form a placement cavity. The back of the placement bag 4 is provided with a strap ring 5, and the fixing strap 1 is passed through the strap ring 5. The placement bag 4 can slide along the fixing strap 1. The upper edge of the rear side wall of the placement bag 4 is provided with a vertical guide piece 6. The front side wall of the guide piece 6 is provided with a drainage tube fixing piece. The upper edge of the front inner wall of the placement cavity is provided with a first magnetic buckle 7, and the upper edge of the rear inner wall of the placement cavity is provided with a second magnetic buckle 8. The first magnetic buckle 7 and the second magnetic buckle 8 magnetically attract each other to close the upper bag opening of the placement bag 4.
[0024] Specifically, when using this device, the fixation strap 1 needs to be fixed in a suitable position on the patient's body according to the patient's drainage position. Since the fixation strap 1 has a Velcro layer 3, and the Velcro layer 3 can wrap around the fixation ring 2 and stick to itself, it is easy to adjust the tightness of the fixation strap 1 during use, thereby improving the patient's comfort.
[0025] Then, when placing the patient's drainage bag, the placement bag 4 can be slid back and forth to find a suitable placement position. After the patient's drainage bag is placed into the placement bag 4, the drainage tube is fixed to the guide plate 6 using the drainage tube fixing piece. Then, the first magnetic buckle 7 and the second magnetic buckle 8 are magnetically attracted to each other, thereby closing the upper opening of the placement bag 4. This can prevent the drainage bag from easily falling out of the placement bag 4. Moreover, the magnetic attraction method makes it easy to open the placement bag 4 to remove the drainage bag later.
[0026] Compared to the conventional clinical methods of using tape to attach the drainage bag to the patient or using pins to attach the drainage bag to the patient's clothing, this method uses an adjustable fixing strap 1 to fix it to the patient's body, then uses a placement bag 4 with a magnetic buckle to hold the drainage bag, and finally uses a drainage tube fixator to fix the drainage tube to the guide plate 6. This ensures that the drainage bag is securely placed, is not easy to fall off, does not affect the patient's normal activities, and is very convenient to use.
[0027] In a further design, the fastening strap 1 is made of breathable material, which improves the comfort of use, and the hook and loop layer 3 is a hook and loop layer 3 with integrated hook and loop, which makes it easy to stick to itself.
[0028] like Figure 1 and Figure 3 As shown, the front side wall of the placement bag 4 is provided with a vertical observation port that communicates with the placement cavity. A transparent plastic observation film 9 is provided at the observation port, which facilitates the observation of the drainage situation of the drainage bag.
[0029] like Figure 3 As shown, the drainage tube fixing component is a semi-circular elastic hook 10. The two arc-shaped ends of the hook 10 are fixedly connected to the guide plate 6 respectively. The middle part of the hook 10 is open to form a relief opening 11, which facilitates the insertion or removal of the drainage tube by pressing the hook 10 at the relief opening 11 to make the hook 10 elastically deform.
[0030] Although some embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations to these embodiments without departing from the principles and spirit of the present invention are all within the scope of protection of the claims of the present invention.
Claims
1. A post-operative drainage structure, characterized in that, The utility model relates to a fixing belt, a placing bag and a drainage tube fixing piece, and belongs to the field of medical treatment. The utility model discloses a fixing belt, a placing bag and a drainage tube fixing piece, and belongs to the field of medical treatment. The utility model discloses a fixing belt, a placing bag and a drainage tube fixing piece, and belongs to the field of medical treatment.
2. The post-operative drainage structure of claim 1, wherein, The utility model discloses a fixing belt, a placing bag and a drainage tube fixing piece, and belongs to the field of medical treatment.
3. The post-operative drainage structure of claim 1, wherein, The utility model discloses a fixing belt, a placing bag and a drainage tube fixing piece, and belongs to the field of medical treatment.
4. The post-operative drainage structure of claim 1, wherein, The utility model discloses a fixing belt, a placing bag and a drainage tube fixing piece, and belongs to the field of medical treatment. The utility model discloses a fixing belt, a placing bag and a drainage tube fixing piece, and belongs to the field of medical treatment. The utility model discloses a fixing belt, a placing bag and a drainage tube fixing piece, and belongs to the field of medical treatment. The utility model discloses a fixing belt, a placing bag and a drainage tube fixing piece, and belongs to the field of medical treatment. The utility model discloses a fixing belt, a placing bag and a drainage tube fixing piece, and belongs to the field of medical treatment. The utility model discloses a fixing belt, a placing bag and a drainage tube fixing piece, and belongs to the field of medical treatment. The utility model discloses a fixing belt, a placing bag and a drainage tube fixing piece, and belongs to the field of medical treatment. The utility model discloses a fixing belt, a placing bag and a drainage tube fixing piece, and belongs to the field of medical treatment. The utility model discloses a fixing belt, a placing bag and a drainage tube fixing piece, and belongs to the field of medical treatment. The utility model discloses a fixing belt, a placing bag and a drainage tube fixing piece, and belongs to the field of medical treatment. The utility model discloses a fixing belt, a placing bag and a drainage tube fixing piece, and belongs to the field of medical treatment. The utility model discloses a fixing belt, a placing bag and a drainage tube fixing piece, and belongs to the field of medical treatment. The utility model discloses a fixing belt, a placing bag and a drainage tube fixing piece, and belongs to the field of medical treatment. The utility model discloses a fixing belt, a placing bag and a drainage tube fixing piece, and belongs to the field of medical treatment. The utility model discloses a fixing belt, a placing bag and a drainage tube fixing piece, and belongs to the field of medical treatment. The utility model discloses a fixing belt, a placing bag and a drainage tube fixing piece, and belongs to the field of medical treatment. The utility model discloses a fixing belt, a placing bag and a drainage tube fixing piece, and belongs to the field of medical treatment. The utility model discloses a fixing belt, a placing bag and a drainage tube fixing piece, and belongs to the field of medical treatment. The utility model discloses a fixing belt, a placing bag and a drainage tube fixing piece, and belongs to the field of medical treatment. The utility model discloses a fixing belt, a placing bag and a drainage tube fixing piece, and belongs to the field of medical treatment. The utility model discloses a fixing belt, a placing bag and a drainage tube fixing piece, and belongs to the field of medical treatment. The utility