Postoperative wound compression fixing device for cardiac pacemaker

By designing a fixing device for the adjustment mechanism, the fixing instability and discomfort problems caused by different body shapes of patients in the prior art are solved, and the stable compression fixation of wounds after pacemakers is achieved, which improves the applicability and stability of the device.

CN223054629UActive Publication Date: 2025-07-04THE FIRST AFFILIATED HOSPITAL OF GUANGDONG PHARMACEUTICAL UNIVERSITY
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Patent Information

Application Number
CN202421704878.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-07-04
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

The existing postoperative wound fixation device of pacemakers cannot adapt to different figures of patients due to the use of connecting straps and Velcro, resulting in unstable fixation and discomfort.

Method used

A postoperative wound compression fixing device for pacemakers is designed, using an adjustment mechanism, including a fixing seat, a fixing plate, a push plate, a connecting rod, a spring and a hook. By adjusting the length and position of the fixing belt, the device is stable and fixed without breaking away when the patient has different figures.

Benefits of technology

It improves the scope of application and fixation stability of the device, avoids fixation discomfort caused by different body shapes of the patient, and enhances the applicability and stability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cardiac pacemaker postoperative wound compression fixing device, which relates to the technical field of medical care and comprises a front part, a back part is arranged on one side of the front part, a fixing belt is fixedly connected to the other side of the front part, an adjusting mechanism is arranged on one side of the back part, and a pressure air bag is arranged on one side of the front part. According to the fixing device, the adjusting mechanism is arranged, the push plate is pushed to separate the clamping hook from the fixing plate, and the fixing plate and the fixing base are dragged to be opened, so that the fixing belt can be adjusted, the device can be connected to the body of a patient in a sleeving mode by adjusting the length of the fixing belt, and the fixing belt is adjusted again to fix the patient; the device has good adjusting measures, the phenomenon that the device cannot be normally fixed due to different figures of patients is avoided, the phenomenon that the patients are uncomfortable to fix due to use limitation of the device is reduced, the application range of the device is widened, and the use fixing stability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical care, in particular to a wound compression fixation device after cardiac pacemaker surgery. Background Technique

[0002] In the existing technology, such as the "wound compression fixation device after cardiac pacemaker surgery" with the Chinese patent number: CN 217548144 U, which includes a wearing part and an inflation part. The wearing part is provided with a pressure airbag corresponding to the heart part after wearing. Through the inflation operation of the inflation part, the pressure is increased to fix the wound, promoting the wound recovery. The utility model replaces the traditional wound compression method using heavy objects with an inflatable pressure airbag, which is convenient for fixation and adjustment of the pressure intensity, is not easy to fall off, and reduces the probability of interfering with the wound recovery.

[0003] When the device is used, it is fixed in the form of a connecting band and a magic tape. During the use of the device, due to the different body sizes of each patient, if the patient is tall, it is very easy to have a phenomenon that the device cannot normally fix the patient due to the connecting band and the magic tape. If forced to fix through the connecting band and the magic tape, it is easy to have the connecting band and the magic tape separated or cause discomfort to the patient due to the tall body of the patient, resulting in the limited application range of the device and seriously affecting the stability of the device fixation. Content of the Utility Model

[0004] The purpose of the utility model is to solve the disadvantages existing in the prior art. The devices are fixed through a connecting band and a magic tape, and accidental phenomena are likely to occur due to different body sizes of patients, seriously affecting the stability of the device fixation. A wound compression fixation device after cardiac pacemaker surgery is provided.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: A wound compression fixation device after cardiac pacemaker surgery, including: a front part, one side of the front part is provided with a back part, the other side of the front part is fixedly connected with a fixing band, one side of the back part is provided with an adjusting mechanism, one side of the front part is provided with a pressure airbag, the adjusting mechanism includes a fixing seat fixedly connected to one side of the back part, a fixing plate is arranged on one side of the fixing seat, a push plate slides through the other side of the fixing seat, one side of the push plate is connected with a connecting rod, a spring is sleeved on the outer surface of the connecting rod, one end of the connecting rod is fixedly connected with a hook, a first toothed plate is arranged on the other side of the fixing seat, a second toothed plate is arranged on one side of the fixing plate, and a connecting mechanism is arranged on one side of the fixing plate.

[0006] As a preferred implementation manner, one side of the first toothed plate is in contact with one side of the fixing band, and one side of the second toothed plate is in contact with the other side of the fixing band.

[0007] As a preferred embodiment, one end of the connecting rod slidably penetrates through one side of the fixed seat, and a chute adapted to the hook is provided inside the fixed seat.

[0008] As a preferred embodiment, one end of the spring is welded to one side of the inner wall of the chute of the fixed seat, and the other end of the spring is welded to one side of the hook.

[0009] As a preferred embodiment, a card slot adapted to the hook is provided on one side of the fixed plate.

[0010] As a preferred embodiment, the connecting mechanism includes a connecting block fixedly connected to one side of the fixed plate, and a retaining disc is fixedly connected to one end of the connecting block.

[0011] As a preferred embodiment, one end of the connecting block slidably penetrates through one side of the fixed seat, and a retaining groove adapted to the retaining disc is provided inside the fixed seat.

[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0013] In the present utility model, by providing an adjusting mechanism, pushing the push plate to separate the hook from the fixed plate and dragging the fixed plate to open from the fixed seat, the fixing belt can be adjusted, so that the device can be sleeved on the patient by adjusting the length of the fixing belt, and then the fixing belt is adjusted again to fix the device on the patient, so that the device has good adjustment measures, avoiding the phenomenon that the device cannot be normally fixed due to different body shapes of patients, reducing the discomfort of the patient due to the use limitation of the device, improving the applicable range of the device, and improving the fixing stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 FIG. is a perspective view of a cardiac pacemaker postoperative wound compression fixing device provided by the present utility model.

[0015] Figure 2 FIG. is another perspective view of a cardiac pacemaker postoperative wound compression fixing device provided by the present utility model.

[0016] Figure 3 FIG. is a partially cut-away perspective view of the fixed seat of a cardiac pacemaker postoperative wound compression fixing device provided by the present utility model.

[0017] Figure 4 FIG. is a perspective view of the fixed plate of a cardiac pacemaker postoperative wound compression fixing device provided by the present utility model.

[0018] Legend:

[0019] 1. Front part; 2. Back part; 3. Fixed strap; 4. Adjusting mechanism; 5. Pressure airbag;

[0020] 41. Fixed seat; 42. Fixed plate; 43. Pushing plate; 44. Connecting rod; 45. Spring; 46. Hook; 47. First toothed plate; 48. Second toothed plate; 49. Connecting mechanism;

[0021] 491. Connecting block; 492. Retaining disc. Detailed implementation manner

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0023] Embodiment 1

[0024] Such as Figures 1-4As shown in the figure, the present utility model provides a technical solution: a wound compression fixation device after cardiac pacemaker implantation, comprising: a front part 1, a back part 2 is arranged on one side of the front part 1, a fixing belt 3 is fixedly connected to the other side of the front part 1, an adjusting mechanism 4 is arranged on one side of the back part 2, a pressure airbag 5 is arranged on one side of the front part 1. The adjusting mechanism 4 includes a fixing seat 41 fixedly connected to one side of the back part 2, a fixing plate 42 is arranged on one side of the fixing seat 41, a clamping groove adapted to a hook 46 is opened on one side of the fixing plate 42. By opening the clamping groove, the hook 46 can be inserted into the inside of the fixing plate 42 for buckling, so that the fixing plate 42 and the fixing seat 41 can be fixed. A push plate 43 slidably penetrates through the other side of the fixing seat 41, one side of the push plate 43 is connected with a connecting rod 44, one end of the connecting rod 44 slidably penetrates through one side of the fixing seat 41, a sliding groove adapted to the hook 46 is opened inside the fixing seat 41. By opening the sliding groove, the hook 46 can move normally on the fixing seat 41. A spring 45 is sleeved on the outer surface of the connecting rod 44, one end of the spring 45 is welded to one side of the inner wall of the sliding groove inside the fixing seat 41, and the other end of the spring 45 is welded to one side of the hook 46. By arranging the spring 45, the spring 45 provides sufficient elastic force, so that the hook 46 can maintain good position stability on the fixing seat 41 by means of the spring 45, and good stability can be maintained when the hook 46 is buckled with the fixing plate 42. One end of the connecting rod 44 is fixedly connected with a hook 46, a first toothed plate 47 is arranged on the other side of the fixing seat 41, one side of the first toothed plate 47 is in contact with one side of the fixing belt 3, and one side of a second toothed plate 48 is in contact with the other side of the fixing belt 3. By arranging the first toothed plate 47 and the second toothed plate 48 in contact with the fixing belt 3, a good friction effect is provided between the fixing belt 3 and the fixing seat 41 and the fixing plate 42, and the stability of the fixing belt 3 fixed by means of the fixing seat 41 and the fixing plate 42 is improved, and the phenomenon of detachment between the fixing belt 3 and the fixing seat 41 and the fixing plate 42 is avoided. A second toothed plate 48 is arranged on one side of the fixing plate 42, and a connecting mechanism 49 is arranged on one side of the fixing plate 42.

[0025] Embodiment 2

[0026] As Figures 3-4 shown, the connecting mechanism 49 includes a connecting block 491 fixedly connected to one side of the fixing plate 42, one end of the connecting block 491 slidably penetrates through one side of the fixing seat 41, a retaining groove adapted to a retaining disc 492 is opened inside the fixing seat 41. By opening the retaining groove, the retaining disc 492 can move normally inside the fixing seat 41, so that when the connecting block 491 moves on the fixing seat 41, good position limitation can be maintained between the connecting block 491 and the fixing seat 41 by means of the retaining disc 492, and good anti-disengagement is provided between the fixing plate 42 and the fixing seat 41. One end of the connecting block 491 is fixedly connected with a retaining disc 492.

[0027] Working principle:

[0028] As Figures 1-4 shown, when in use, first adjust the device according to the patient's body size so that the device can be properly sleeved and fixed on the patient. Push the push plate 43 to move. During the movement of the push plate 43, the connecting rod 44 is driven to move. During the movement of the connecting rod 44, the hook 46 is gradually driven to move. Affected by the thrust, the shape of the spring 45 gradually changes. As the hook 46 moves, the hook 46 gradually moves out of the card slot inside the fixed plate 42 until the push plate 43 is pushed until it can no longer be pushed, and keep the position of the push plate 43 after being pushed unchanged. Slowly drag the fixed plate 42 to move. During the movement of the fixed plate 42, the connecting block 491 is driven to move. The connecting block 491 gradually moves out of the fixed seat 41 and drives the retaining plate 492 to move inside the fixed seat 41. As the fixed plate 42 is dragged, the hook 46 gradually moves out of the fixed plate 42, and the second toothed plate 48 gradually separates from the fixed belt 3 as the fixed plate 42 moves until the fixed plate 42 is dragged until it can no longer be dragged. Release the push plate 43 that keeps the pushed position unchanged. The spring 45 is no longer affected by the thrust, and its shape gradually returns to its original state. The hook 46 and the push plate 43 gradually return to their original positions by the elastic force of the spring 45. After the fixed plate 42 can no longer be dragged and moved, release the fixed plate 42 and adjust the fixed belt 3. The fixed belt 3 is in a fixed state when the fixed plate 42 and the fixed seat 41 are fixed and cannot be adjusted. When the fixed plate 42 and the fixed seat 41 are opened, the fixed belt 3 can be adjusted. Adjust the fixed belt 3 so that the distance between the front part 1 and the back part 2 is large enough, and sleeve the device on the patient. The front part 1 is in front of the patient, and the back part 2 is behind the patient. After the device is sleeved, pull the fixed belt 3 to make the front part 1 and the back part 2 close to the patient's body, so that the pressure airbag 5 compresses the patient's wound until the front part 1 and the back part 2 are close to the patient's body to a certain extent after pulling the fixed belt 3, and then keep the position of the fixed belt 3 after being pulled unchanged. Slowly press the fixed plate 42 to move. The fixed plate 42 drives the second toothed plate 48 to gradually approach the fixed belt 3. As the fixed plate 42 moves, the connecting block 491 gradually moves into the fixed seat 41. When the fixed plate 42 is pressed and contacts the hook 46, one side of the hook 46 is set as an inclined surface. The hook 46 is gradually moved under the influence of the movement of the fixed plate 42, and when the fixed plate 42 contacts the fixed seat 41, the hook 46 is located in the card slot of the fixed plate 42 and contacts the spring 45 and actively latches with the fixed plate 42, so that the fixed plate 42 and the fixed seat 41 are closed. The two sides of the fixed belt 3 are respectively in contact with the first toothed plate 47 and the second toothed plate 48 and are fixed.

[0029] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the relevant art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present utility model, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A wound compression and fixation device after cardiac pacemaker implantation, characterized in that, Comprising: A front part (1), on one side of the front part (1) there is a back part (2), on the other side of the front part (1) there is a fixed strap (3) fixedly connected, on one side of the back part (2) there is an adjusting mechanism (4), on one side of the front part (1) there is a pressure airbag (5), the adjusting mechanism (4) includes a fixed seat (41) fixedly connected to one side of the back part (2), on one side of the fixed seat (41) there is a fixed plate (42), on the other side of the fixed seat (41) there is a push plate (43) sliding through, on one side of the push plate (43) there is a connecting rod (44) connected, on the outer surface of the connecting rod (44) there is a spring (45) sleeved, on one end of the connecting rod (44) there is a hook (46) fixedly connected, on the other side of the fixed seat (41) there is a first toothed plate (47), on one side of the fixed plate (42) there is a second toothed plate (48), on one side of the fixed plate (42) there is a connecting mechanism (49).

2. The wound compression and fixation device after cardiac pacemaker implantation according to claim 1, characterized in that: One side of the first toothed plate (47) is in contact with one side of the fixed strap (3), and one side of the second toothed plate (48) is in contact with the other side of the fixed strap (3).

3. The wound compression and fixation device after cardiac pacemaker implantation according to claim 1, characterized in that: One end of the connecting rod (44) slides through one side of the fixed seat (41), and inside the fixed seat (41) there is a chute adapted to the hook (46) opened.

4. The wound compression and fixation device after cardiac pacemaker implantation according to claim 3, wherein: One end of the spring (45) is welded to one side of the inner wall of the chute inside the fixed seat (41), and the other end of the spring (45) is welded to one side of the hook (46).

5. A wound compression and fixation device after cardiac pacemaker implantation according to claim 1, characterized in that: On one side of the fixed plate (42) there is a card slot adapted to the hook (46) opened.

6. The wound compression and fixation device after cardiac pacemaker implantation according to claim 1, wherein: The connecting mechanism (49) includes a connecting block (491) fixedly connected to one side of the fixed plate (42), and at one end of the connecting block (491) there is a retaining disc (492) fixedly connected.

7. A wound compression and fixation device after cardiac pacemaker implantation according to claim 6, characterized in that: One end of the connecting block (491) slides through one side of the fixed seat (41), and inside the fixed seat (41) there is a retaining groove adapted to the retaining disc (492) opened.

Citation Information

Patent Citations

  • Postoperative wound compression fixing device for cardiac pacemaker

    CN217548144U