Pacemaker postoperative pressurization hemostasis device

The post-operative pressure hemostasis device addresses skin tension issues by using a negative pressure environment and adjustable pressure application to enhance wound healing and comfort in pacemaker surgery.

CN222172199UActive Publication Date: 2024-12-17SICHUAN ACADEMY OF MEDICAL SCI SICHUAN PROVINCIAL PEOPLES HOSPITAL
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Patent Information

Application Number
CN202422681726.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2024-12-17
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

Existing pacemaker post-operative devices cause increased skin tension at the wound site due to horizontal forces deviating from the wound direction, adversely affecting healing.

Method used

A post-operative pressure hemostasis device with a fixing belt, adsorption component, and pressure component, utilizing a negative pressure environment created by a one-way air valve in the adsorption cylinder to reduce skin tension and include a sealing film with an isolation zone and sterile cotton to prevent contamination and improve comfort.

Benefits of technology

The device effectively reduces skin tension at the wound site, enhances wound healing by preventing contamination, and improves patient comfort through adjustable pressure application and negative pressure absorption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, in particular to a pacemaker post-operation pressurization hemostasis device which comprises a fixing band, an adsorption component and a pressurization component. The adsorption component comprises an adsorption cylinder, a sealing film is arranged in the adsorption cylinder, a one-way air valve is further arranged on the adsorption cylinder, air in the adsorption cylinder is pumped out through the one-way air valve, a negative pressure environment can be formed in the adsorption cylinder, and the pressurization component is arranged at the top of the adsorption cylinder and used for applying compression force to the sealing film. Air in the adsorption cylinder is pumped out through the one-way air valve, so that a negative pressure environment is formed in the adsorption cylinder, and skin at a wound part of a human body shrinks towards the interior of the adsorption cylinder under the action of negative pressure suction force, so that horizontal component force which is generated by the pressurizing component and deviates from the direction of the wound can be counteracted when the wound is subjected to compression nursing; therefore, the skin tension of the wound part is effectively reduced, and the healing effect of the wound after the cardiac pacemaker operation is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a pressure hemostasis device after pacemaker surgery. Background Art

[0002] The pacemaker is one of the earliest, unique, and rapidly developing high-precision technologies for cardiac access treatment. It is a safe and effective method for treating irreversible cardiac pacing conduction dysfunction. Implanting a pacemaker can improve the effective ejection of blood from the heart and restore the regular beating of the heart. After the pacemaker is implanted, it is usually necessary to apply pressure to the incision with a dressing to prevent bleeding and hematoma.

[0003] The Chinese utility model patent with application number CN202122019607.2 discloses a postoperative pressurized fixation device for a pacemaker, which includes a restraining belt, a rubber gasket, a vent, a dressing, a pressurized structure, a dressing fixing structure and a restraining fixing structure. A restraining fixing structure is fixedly provided at one end of the restraining belt, a pressurized structure is installed on the restraining belt, and a dressing fixing structure is installed on the pressurized structure. The utility model can fix the dressing more conveniently through the dressing fixing structure, and it is convenient to replace the dressing later. The dressing is not easy to shift during use, and is suitable for bedridden patients. The present application has a restraining fixing structure, and the restraining fixing structure can make it more convenient to fix the restraining belt on the patient's body to ensure that the device is fixed, and the tightness of the restraint is easy to adjust, which is also convenient for later removal and other work, and is not easy to shift. However, there are still some shortcomings, as described below:

[0004] After the pacemaker is implanted under the human skin, it will cause a certain bulge in the skin at the wound site. When the pressure structure is used to compress the skin at the wound site, it is easy to generate a horizontal component of force that deviates from the direction of the wound, which will lead to an increase in skin tension at the wound site, and thus have an adverse effect on wound healing.

[0005] Therefore, when performing compression care on the wound site after pacemaker surgery, how to reduce the tension of the skin at the wound site is a technical problem that needs to be solved urgently in the prior art. Utility Model Content

[0006] The purpose of the utility model is to provide a pacemaker post-operative pressurized hemostasis device to address the problem that after the pacemaker is implanted subcutaneously in the human body, a certain bulge will be generated on the skin at the wound site. When the skin at the wound site is compressed by a pressurized structure, a horizontal component force deviating from the direction of the wound is easily generated, which will lead to an increase in the tension of the skin at the wound site, thereby adversely affecting the healing of the wound.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0008] A post-operative pressure hemostasis device for pacemaker surgery, comprising a fixing belt, an adsorption component and a pressure component, wherein the fixing belt is connected to the adsorption component and is used to fix the adsorption component on the human body;

[0009] The adsorption component comprises an adsorption cylinder, which is used to cover the skin of the wound site. A sealing film is arranged inside the adsorption cylinder, and a one-way air valve is also arranged on the adsorption cylinder. After the adsorption cylinder is attached to the skin of the wound site, the air in the adsorption cylinder is extracted through the one-way air valve, so that a negative pressure environment can be formed inside the adsorption cylinder, and the sealing film fits the skin of the wound site under the action of the negative pressure suction.

[0010] The pressurizing component is arranged on the top of the adsorption cylinder, and is used to apply a compressive force to the sealing film.

[0011] Preferably, sterile cotton is arranged on the sealing film, and the sterile cotton is used to absorb tissue fluid exuded from the wound.

[0012] Preferably, the fixing belt is connected to one side of the top of the adsorption cylinder.

[0013] Preferably, an isolation zone is provided at a location of the sealing film corresponding to the wound, and the sterile cotton is provided outside the isolation zone.

[0014] Preferably, a side of the adsorption cylinder that contacts human skin is provided with an attachment ring plate, and the attachment ring plate is used to increase the contact area between the adsorption cylinder and human skin.

[0015] Preferably, the attachment ring plate is also connected to a patch, and the side of the patch that contacts human skin is sticky.

[0016] Preferably, the pressure-applying component includes a pressure piece, a push rod and a fixed plate. A slide groove is provided in the adsorption cylinder body, a slider is provided on the pressure piece, the slider is clamped in the slide groove, the fixed plate is connected to the adsorption cylinder body, a threaded hole is provided at the center of the fixed plate, the push rod is inserted into the threaded hole, the push rod and the threaded hole are threadedly connected, the pressure piece is connected to the push rod, and screwing the push rod can make the pressure piece slide along the slide groove.

[0017] Preferably, the pressure member is configured as a cylindrical structure, and a containing chamber is provided inside the pressure member.

[0018] Preferably, the diameter of the pressurizing member is smaller than the inner diameter of the adsorption cylinder.

[0019] Preferably, a water bag is provided on a side of the pressurizing member facing the sealing film.

[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0021] 1. The utility model describes a post-operative pressurized hemostasis device for pacemaker surgery. The air in the adsorption cylinder is extracted through the one-way air valve to form a negative pressure environment in the adsorption cylinder. Under the action of the negative pressure suction, the skin of the wound site of the human body shrinks into the adsorption cylinder. In this way, when the wound is compressed and cared for, the horizontal component of force generated by the pressurized component that deviates from the direction of the wound can be offset, thereby effectively reducing the skin tension at the wound site and improving the healing effect of the wound after cardiac pacemaker surgery. In addition, the adsorption cylinder can also form a closed environment to prevent the wound from being contaminated during compression care; on the other hand, when a negative pressure environment is formed in the adsorption cylinder, it can also absorb the tissue fluid exuded from the pacemaker pouch, further improving the healing effect of the wound.

[0022] 2. In the post-operative pressurized hemostasis device for pacemakers described in the utility model, the sealing film is provided with an isolation zone at the position corresponding to the wound, and the sterile cotton is provided outside the isolation zone. This structural setting can prevent the sterile cotton from contacting the wound, thus preventing the wound from sticking to the sterile cotton after scabbing, thereby improving the practicality of the utility model in actual use; and this structural setting can prevent the sealing film from directly pressing the wound, thus improving the patient's comfort during treatment to a certain extent;

[0023] 3. In the post-operative pressure hemostasis device for pacemakers described in the utility model, the diameter of the pressure member is smaller than the inner diameter of the adsorption cylinder. This structural setting is more conducive to the release of the deformation of the skin at the wound site during compression care; on the one hand, it reduces the risk of the skin at the wound site squeezing the adsorption cylinder, causing the internal negative pressure environment to fail; on the other hand, it also improves the comfort of the utility model in actual use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of a pressure hemostasis device after pacemaker surgery;

[0025] Figure 2 yes Figure 1 Schematic diagram of the structure of A.

[0026] Markings in the figure: 1-fixing belt, 2-adsorption component, 3-pressurizing component, 4-adsorption cylinder, 5-sealing film, 6-one-way air valve, 7-sterile cotton, 8-isolation area, 9-attachment ring plate, 10-apply, 11-pressurizing component, 12-pushing rod, 13-fixing plate, 14-water bag, 15-sliding block, 16-sliding groove. DETAILED DESCRIPTION

[0027] The utility model is described in detail below in conjunction with the accompanying drawings.

[0028] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0029] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the present invention to be protected, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0031] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0032] In the description of the present utility model, it should be noted that the terms "upper", "lower", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, or the orientation or position relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0033] Example 1: Figure 1 and Figure 2 As shown, a pacemaker postoperative pressurized hemostasis device according to the utility model comprises a fixing belt 1, an adsorption component 2 and a pressurizing component 3, wherein the fixing belt 1 is connected to the adsorption component 2, and the fixing belt 1 is used to fix the adsorption component 2 on the human body;

[0034] The adsorption component 2 includes an adsorption cylinder 4, which is used to cover the skin of the wound. A sealing film 5 is arranged inside the adsorption cylinder 4. A one-way air valve 6 is also arranged on the adsorption cylinder 4. After the adsorption cylinder 4 is attached to the skin of the wound, the air in the adsorption cylinder 4 is extracted through the one-way air valve 6, so that a negative pressure environment can be formed in the adsorption cylinder 4, and the sealing film 5 fits the skin of the wound under the action of the negative pressure suction.

[0035] The pressurizing component 3 is disposed on the top of the adsorption cylinder 4 , and is used to apply a compressive force to the sealing film 5 .

[0036] By adopting the post-operative pressurized hemostasis device for pacemaker surgery described in the present invention, the air in the adsorption cylinder 4 is extracted through the one-way air valve 6, so that a negative pressure environment is formed in the adsorption cylinder 4. Under the action of the negative pressure suction force, the skin of the wound part of the human body shrinks into the adsorption cylinder 4. In this way, when the wound is compressed and cared for, the horizontal component of force generated by the pressurized component 3 that deviates from the direction of the wound can be offset, thereby effectively reducing the skin tension at the wound part and improving the healing effect of the wound after the cardiac pacemaker surgery. In addition, the adsorption cylinder 4 can also form a closed environment to prevent the wound from being contaminated during compression care; on the other hand, when a negative pressure environment is formed in the adsorption cylinder 4, it can also attract the tissue fluid exuded from the pacemaker pouch, further improving the healing effect of the wound.

[0037] Specifically, in this embodiment, a syringe can be used to connect the one-way air valve 6 to extract the air in the adsorption cylinder 4; the sealing film 5 is made of transparent rubber or silicone material; the fixing belt 1 is connected to the adsorption cylinder 4, and the fixing belt 1 is a Velcro structure.

[0038] As a preferred embodiment, based on the above method, further, sterile cotton 7 is arranged on the sealing film 5, and the sterile cotton 7 is used to absorb tissue fluid leached from the wound. With this structural setting, the wound can be kept dry, reducing the risk of infection of the wound, thus further improving the healing effect of the wound after the pacemaker surgery.

[0039] As a preferred embodiment, based on the above manner, further, the sealing film 5 is provided with an isolation area 8 at the position corresponding to the wound, and the sterile cotton 7 is arranged outside the isolation area 8. With this structural arrangement, the sterile cotton 7 can be prevented from contacting the wound, thus preventing the wound from sticking to the sterile cotton 7 after scabbing, thereby improving the practicality of the present invention in actual use; and, with this structural arrangement, the sealing film 5 can be prevented from directly pressing the wound, thus improving the comfort of the patient during treatment to a certain extent.

[0040] Example 2: Figure 1 As shown, the post-operative pressure hemostasis device for pacemaker described in the utility model is based on the above method, and further, the fixing belt 1 is connected to the top side of the adsorption cylinder 4. With this structural setting, after tightening the fixing belt 1, it can apply a greater downward pressure to the adsorption cylinder 4, thereby improving the stability of the adsorption cylinder 4 fixed to the wound site.

[0041] Example 3: Figure 1 As shown, the post-pacemaker hemostasis device described in the utility model is based on the above method. Further, the side of the adsorption cylinder 4 that contacts the human skin is provided with an attachment ring plate 9, and the attachment ring plate 9 is used to increase the contact area between the adsorption cylinder 4 and the human skin. With this structural setting, the risk of the adsorption cylinder 4 causing pressure damage to the skin at the wound site is reduced; and the setting of the attachment ring plate can also make the adsorption cylinder 4 better sealed, ensuring the stability of the negative pressure environment formed in the adsorption cylinder 4.

[0042] As a preferred embodiment, based on the above method, the attachment ring plate 9 is further connected with a patch 10, and the patch 10 has a sticky surface in contact with human skin. This structural setting further improves the sealing performance of the adsorption cylinder 4 after being attached to human skin.

[0043] Example 4: Figure 1 As shown, the utility model describes a pacemaker postoperative pressurized hemostasis device. On the basis of the above method, further, the pressurizing component 3 includes a pressurizing member 11, a push rod 12 and a fixing plate 13. A slide groove 16 is provided in the adsorption cylinder 4. A slider 15 is provided on the pressurizing member 11. The slider 15 is clamped in the slide groove 16. The fixing plate 13 is connected to the adsorption cylinder 4. A threaded hole is provided at the center of the fixing plate 13. The push rod 12 is inserted into the threaded hole. The push rod 12 and the threaded hole are threadedly connected. The pressurizing member 11 is connected to the push rod 12. Twisting the push rod 12 can make the pressurizing member 11 slide along the slide groove 16.

[0044] Specifically, when using this embodiment, the adsorption cylinder 4 is first attached to the skin of the wound, the syringe is connected to the one-way air valve 6, and the air in the adsorption cylinder 4 is extracted to form a negative pressure environment in the adsorption cylinder 4. Then, the push rod 12 is turned clockwise, and the push rod 12 can push the pressure member 11 to slide toward the sealing film 5, applying pressure on the seal; turning the push rod 12 counterclockwise can make the pressure member 11 slide in the direction away from the sealing film 5.

[0045] With this structural arrangement, the pressure applied by the pressurizing component 3 on the sealing film 5 can be more conveniently adjusted, thereby further improving the practicability of the present invention in actual use.

[0046] As a preferred embodiment, based on the above-mentioned manner, further, the pressure member 11 is configured as a cylindrical structure, and a containing chamber is provided inside the pressure member 11 .

[0047] In this embodiment, the pressurizing member 11 is configured as a cylindrical structure. When performing compression care on the wound, ice cubes can be placed in the pressurizing member 11, thereby simultaneously achieving ice compress treatment on the wound, thereby further improving the healing effect of the wound after pacemaker surgery.

[0048] As a preferred embodiment, based on the above method, further, the diameter of the pressurizing member 11 is smaller than the inner diameter of the adsorption cylinder 4. With this structural setting, it is more conducive to the release of the deformation of the skin at the wound site during compression care; on the one hand, it reduces the risk of the skin at the wound site squeezing the adsorption cylinder 4, causing the internal negative pressure environment thereof to fail; on the other hand, it also improves the comfort of the present invention in actual use.

[0049] As a preferred embodiment, based on the above-mentioned manner, further, a water bag 14 is provided on a side of the pressure member 11 facing the sealing membrane 5 .

[0050] By adopting this structural setting, the hard contact between the pressure piece 11 and the skin of the wound area can be transformed into soft contact. On the one hand, this improves the comfort of the present invention in actual use; on the other hand, it can improve the fit between the pressure piece 11 and the skin of the wound area, thereby ensuring the effect of the present invention on wound compression care.

[0051] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A post-pacemaker hemostasis device, characterized in that: It comprises a fixing belt, an adsorption component and a pressurizing component, wherein the fixing belt is connected to the adsorption component and is used to fix the adsorption component on the human body; The adsorption component comprises an adsorption cylinder, which is used to cover the skin of the wound site. A sealing film is arranged inside the adsorption cylinder, and a one-way air valve is also arranged on the adsorption cylinder. After the adsorption cylinder is attached to the skin of the wound site, the air in the adsorption cylinder is extracted through the one-way air valve, so that a negative pressure environment can be formed inside the adsorption cylinder, and the sealing film fits the skin of the wound site under the action of the negative pressure suction. The pressurizing component is arranged on the top of the adsorption cylinder, and is used to apply a compressive force to the sealing film.

2. The post-pacemaker hemostasis device according to claim 1, characterized in that: Sterile cotton is arranged on the sealing film, and the sterile cotton is used for absorbing tissue fluid leached from the wound.

3. The post-pacemaker hemostasis device according to claim 2, characterized in that: The sealing film is provided with an isolation zone at the position corresponding to the wound, and the sterile cotton is arranged outside the isolation zone.

4. The post-pacemaker hemostasis device according to claim 1, characterized in that: The fixing belt is connected to one side of the top of the adsorption cylinder.

5. The post-pacemaker hemostasis device according to claim 1, characterized in that: The side of the adsorption cylinder that contacts the human skin is provided with an attachment ring plate, and the attachment ring plate is used to increase the contact area between the adsorption cylinder and the human skin.

6. The post-pacemaker hemostasis device according to claim 5, characterized in that: The attachment ring plate is also connected with a patch, and the side of the patch that contacts the human skin is sticky.

7. The post-pacemaker hemostasis device according to claim 1, characterized in that: The pressurizing component includes a pressurizing member, a push rod and a fixing plate. A slide groove is provided in the adsorption cylinder body. A slider is provided on the pressurizing member. The slider is clamped in the slide groove. The fixing plate is connected to the adsorption cylinder body. A threaded hole is provided at the center of the fixing plate. The push rod is inserted into the threaded hole. The push rod and the threaded hole are threadedly connected. The pressurizing member is connected to the push rod. Twisting the push rod can make the pressurizing member slide along the slide groove.

8. The post-pacemaker hemostasis device according to claim 7, characterized in that: The pressurizing member is configured as a cylindrical structure, and a containing chamber is provided inside the pressurizing member.

9. The post-pacemaker hemostasis device according to claim 8, characterized in that: The diameter of the pressurizing member is smaller than the inner diameter of the adsorption cylinder.

10. The post-pacemaker hemostasis pressure device according to any one of claims 7 to 9, characterized in that: A water bag is arranged on a side of the pressure member facing the sealing film.

Citation Information

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