Post-operation fixing device for thoracic surgery department
By using the serrated locking design of the adjusting seat and the limiting block of bandage one, and the snap-fit design of the clip seat of bandage two, the problem of cumbersome adjustment of existing devices is solved, enabling quick adjustment and disassembly, and improving the patient's user experience and nursing convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2026-03-20
AI Technical Summary
Existing postoperative fixation devices for thoracic surgery are cumbersome to apply and remove, resulting in a poor user experience and difficulty in adjusting tightness.
The adjustment seat is connected to the first bandage. The bandage is fixed by locking the limit block and the toothed belt. The first bandage and the second bandage are quickly connected by a card holder. The card plate and the spring spring enable quick disassembly.
It enables quick adjustment and removal of bandages, improving the patient's user experience and facilitating operation for nursing staff.
Smart Images

Figure CN224008583U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of postoperative care technology in thoracic surgery, and more specifically, to a postoperative fixation device for thoracic surgery. Background Technology
[0002] Currently, in clinical practice, after thoracic surgery, it is necessary to bind and position the chest to accelerate healing, depending on the wound healing progress. Most existing thoracic surgical fixation devices use bandages for binding, but in actual use, the binding and unbinding process is cumbersome, and adjusting the tightness of the binding is extremely inconvenient, resulting in a poor patient experience. Utility Model Content
[0003] In order to overcome the shortcomings of the existing technology, this utility model provides a postoperative fixation device for thoracic surgery.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a postoperative fixation device for thoracic surgery, comprising: a fixation plate, a pad, a first bandage, and a second bandage; characterized in that: a plurality of adjustment seats are provided on the upper part of the fixation plate; one end of the first bandage is movably inserted into the adjustment seat; the second bandage is correspondingly arranged with the first bandage, and the end of the second bandage is fixedly connected to the pad; a limiting groove is provided on the upper part of the adjustment seat; a sliding block is provided at the end of the first bandage; the upper part of the sliding block is engaged in the limiting groove by a limiting frame; and a limiting block is provided on the upper part of the limiting frame; a toothed belt is provided on the upper part of the adjustment seat, and serrations are evenly arranged on the toothed belt; serrations are provided on the lower part of the limiting block; the sliding block and the adjustment seat are fitted with a clearance; when the first bandage is taut and straightened, the limiting block is tightened and abuts against the toothed belt, and the limiting block and the toothed belt are locked together.
[0005] As a preferred embodiment of this utility model, the adjusting seat is generally strip-shaped, and the interior of the adjusting seat is hollow. The bandage is inserted through the opening of the adjusting seat; two limiting grooves are arranged side by side.
[0006] In a preferred embodiment of this utility model, the other end of the first bandage is provided with an upper retaining seat, and the other end of the second bandage is provided with a lower retaining seat, the upper retaining seat and the lower retaining seat being interlocked with each other.
[0007] As a preferred embodiment of this utility model, the lower part of the upper card holder is provided with a card sleeve, the card sleeve is provided with a card hole, and card slots are provided on both sides of the card hole; the upper part of the lower card holder is symmetrically provided with card plates, and the side of the top of the card plates is provided with card blocks; the card plates are correspondingly inserted into the card holes, and the card blocks are engaged in the card slots.
[0008] As a preferred embodiment of this utility model, a spring is provided between the card plates, and a pressing block made of rubber material is provided on the card plate at the lower part of the card block.
[0009] As a preferred technical solution of this utility model, guide grooves are provided on both sides of the lower card seat, and guide blocks are correspondingly provided on the upper card seat, with the guide blocks and guide grooves being inserted into each other.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. The bandage is connected to the adjusting seat. When in use, the bandage is tightened and pulls on the limiting block, which locks the limiting block and the toothed belt in place through the saw teeth, thus fixing the bandage. The user can release the locking state by pushing the limiting block upward, thereby adjusting the position of the bandage and adjusting the tightness.
[0012] 2. Bandage 1 and Bandage 2 are connected by a snap-fit mechanism. The upper and lower snap-fit mechanisms are connected by a snap-fit sleeve and a snap-fit plate, which enables quick connection of the bandages. When it is necessary to remove the bandages, pressing the snap-fit plate will release the snap-fit mechanism, which will allow for quick disassembly and make it convenient for nurses to remove and use the bandages when changing dressings. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram showing the connection between bandage one and bandage two of this utility model;
[0015] Figure 3 This is a schematic diagram of the upper seat structure of the bandage of this utility model;
[0016] Figure 4 This is a schematic diagram of the second and lower bracket structures of the bandage of this utility model;
[0017] Figure 5 This is an exploded view showing the connection between bandage one and bandage two of this utility model;
[0018] In the diagram: 1. Fixing plate; 2. Pad; 3. Bandage 1; 31. Sliding block; 32. Limiting block; 33. Limiting frame; 4. Bandage 2; 5. Adjusting seat; 51. Limiting groove; 52. Toothed belt; 6. Upper card seat; 61. Card sleeve; 62. Guide block; 63. Card hole; 64. Card groove; 7. Lower card seat; 71. Card plate; 72. Pressing block; 73. Guide groove; 74. Card block; 75. Rebound spring. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1 This utility model provides a fixation device for postoperative thoracic surgery, including: a fixation plate 1, a pad 2, a first bandage 3, and a second bandage 4. An adjustment seat 5 is also provided on the upper part of the fixation plate 1. One end of the first bandage 3 is movably disposed in the adjustment seat 5, and one end of the second bandage 4 is fixedly connected to the pad 2.
[0021] When in use, the fixing plate 1 and the pad 2 are located on the front and back of the human body, respectively. The two are connected by the side bandages 3 and 4 to fix the postoperative area of thoracic surgery. The tightness of the bandages 3 and 4 on the human body can be adjusted by adjusting the position of the bandages 3 and 4 in the adjusting seat 5.
[0022] The other ends of bandage 3 and bandage 4 are connected by upper bracket 6 and lower bracket 7. The connection is achieved by the snap-fit method, which is easy to disassemble, so that the nurse can remove the bandage when changing the dressing and facilitate the application of medicine.
[0023] Please see Figures 2-5 The adjusting seat 5 has a strip-shaped structure. The bandage 3 is inserted into one end of the adjusting seat 5, and the other end of the bandage 3 can slide in the adjusting seat 5 via the sliding block 31, thereby changing the length of the bandage 3 on the outside. The upper part of the adjusting seat 5 is also provided with a limiting groove 51. The sliding block 31 is locked in the limiting groove 51 by the limiting bracket 33, thereby limiting the movement direction of the sliding block 31 and preventing it from deviating.
[0024] A limiting block 32 is provided at the top of the limiting frame 33. A toothed belt 52 is provided on the surface of the adjusting seat 5 below the limiting block 32. The lower part of the limiting block 32 and the upper part of the toothed belt 52 are both provided with serrations. Because the sliding block 31 and the adjusting seat 5 are in clearance fit, the sliding block 31 is not completely fitted in the adjusting seat 5. After being subjected to external force, it will tilt and flip. Therefore, when the bandage 3 is taut and subjected to force, the sliding block 31 is subjected to lateral force, which will cause the lower surface of the sliding block 31 to contact the toothed belt 52. The two are locked together by the serrations, thereby playing the role of locking the bandage 3.
[0025] When bandage 3 needs to be adjusted, since the sliding block 31 and the adjusting seat 5 are in a clearance fit, the sliding block 31 is not completely fitted in the adjusting seat 5. Therefore, the limiting block 32 can be manually opened. The user manually pulls the limiting block upward to separate the limiting block 32 from the toothed belt 52, thereby pulling the sliding block 31 to adjust the length of bandage 3.
[0026] The upper card holder 6 has a card sleeve 61 at its lower part. The card sleeve 61 fits onto the card plate 71 of the lower card holder 7 through a card hole 63. The upper card holder 6 and the lower card holder 7 are engaged by a card block 74 engaging with a card slot 64 in the card hole 63. When disassembly is required, pressing the card plate 71 from both sides will remove the card block 74 from the card slot 64, thus separating the card sleeve 61 from the card plate 71. Several sets of return springs 75 are provided between the card plates 71. The return springs 75 are used to separate the two card plates 71 to both sides, ensuring that the card block 74 is always locked in the card slot 64. The setting of the pressing block 72 improves the user's pressing experience when pressing the card plate 71.
[0027] The guide grooves 73 on both sides of the lower card holder 7 can be inserted into the guide blocks 62 on the upper card holder 6. The guide blocks 62 can ensure unidirectional movement between the upper card holder 6 and the lower card holder 7. At the same time, when the upper card holder 6 and the lower card holder 7 are connected, the contact time of the guide blocks 62 and the guide grooves 73 is earlier than the contact time of the card sleeve 61 and the card plate 71. After the two are connected, they can play a certain positioning role, thereby facilitating the alignment and engagement of the card sleeve 61 and the card plate 71.
[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0029] Although embodiments of the present invention have been shown and described, 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 postoperative fixation device for thoracic surgery, comprising: a fixation plate (1), a pad (2), a first bandage (3), and a second bandage (4); characterized in that, The upper part of the fixed plate (1) is provided with several sets of adjustment seats (5). One end of the first bandage (3) is movably inserted into the adjustment seat (5). The second bandage (4) is correspondingly arranged with the first bandage (3), and the end of the second bandage (4) is fixedly connected to the pad (2). The upper part of the adjustment seat (5) is provided with a limiting groove (51). The end of the first bandage (3) is provided with a sliding block (31). The upper part of the sliding block (31) is engaged in the limiting groove (51) by a limiting bracket (33). The upper part of the limiting frame (33) is provided with a limiting block (32); the fixed seat (5) at the lower part of the limiting block (32) is provided with a toothed belt (52); the opposing surfaces of the limiting block (32) and the toothed belt (52) are provided with serrations; the sliding block (31) and the adjusting seat (5) are fitted with a clearance; the limiting block (32) is tightened and abuts against the toothed belt (52) when the bandage (3) is taut and straightened, and the limiting block (32) and the toothed belt (52) are locked together by the serrations.
2. The postoperative fixation device for thoracic surgery according to claim 1, characterized in that: The adjusting seat (5) is generally strip-shaped and hollow inside. The bandage (3) passes through the opening of the adjusting seat (5). Two limiting grooves (51) are arranged side by side.
3. The postoperative fixation device for thoracic surgery according to claim 1, characterized in that: The other end of the first bandage (3) is provided with an upper retainer (6), and the other end of the second bandage (4) is provided with a lower retainer (7). The upper retainer (6) and the lower retainer (7) are interlocked.
4. The postoperative fixation device for thoracic surgery according to claim 3, characterized in that: The upper card holder (6) is provided with a card sleeve (61) at its lower part, and a card hole (63) is provided in the card sleeve (61). Card slots (64) are provided on both sides of the card hole (63). The lower card holder (7) is provided with a card plate (71) symmetrically arranged at its upper part, and a card block (74) is provided on the side of the top of the card plate (71). The card plate (71) is inserted into the card hole (63), and the card block (74) is inserted into the card slot (64).
5. The postoperative fixation device for thoracic surgery according to claim 4, characterized in that: A spring (75) is provided between the card plates (71), and a pressing block (72) made of rubber material is provided on the card plate (71) at the lower part of the card block (74).
6. A postoperative fixation device for thoracic surgery according to claim 3, characterized in that: The lower card holder (7) is provided with guide grooves (73) on both sides, and the upper card holder (6) is provided with guide blocks (62) respectively. The guide blocks (62) are inserted into the guide grooves (73) respectively.