Compression hemostasis device for postoperative care for liver cancer intervention
By introducing an airbag to adjust the compression force, a cooling belt to absorb heat, and a connecting belt to stabilize the connection in the compression hemostasis device used for postoperative care of liver cancer intervention, the problem of uneven compression force is solved, and precise control of compression force and improvement of hemostasis effect are achieved.
Patent Information
- Application Number
- CN202422210341.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-09-09
AI Technical Summary
Existing compression hemostasis devices used for postoperative care of liver cancer interventions are difficult to ensure uniform pressure applied to the wound, and it is difficult to maintain constant compression force, which may cause tissue ischemia or damage, or poor hemostasis effect.
A device consisting of a compression component, a cooling component, and a connecting component was designed. The airbag and sealing valve are used to precisely adjust the compression force. The inner nylon bag evenly distributes the pressure. The cooling belt absorbs heat to prevent blood vessel expansion. The connecting belt and slider ensure stable connection and moderate compression of the device.
Precise control of the compression force is achieved, ensuring the hemostatic effect while avoiding discomfort or secondary injury to the patient, improving the hemostatic effect and preventing blood vessel expansion, thereby enhancing the applicability and safety of the device.
Smart Images

Figure CN223350264U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to a compression hemostasis device for postoperative care of liver cancer intervention. Background Art
[0002] Compression hemostasis is a common first aid method used to treat traumatic bleeding. When a blood vessel is injured, blood will flow out and may cause severe blood loss. In this case, compression hemostasis can quickly control the bleeding and prevent excessive blood loss.
[0003] The existing patent CN215458369U discloses a compression hemostasis device for postoperative care of liver cancer intervention, including the device as a whole, a compression column and a rubber anti-slip pad. A fixed plate is fixedly connected in the middle of the device as a whole, a compression column is connected through the middle of the fixed plate, a movable plate is overlapped and connected on the left side of the fixed plate, a fixing belt is fixedly connected at the bottom end of the movable plate, and a rubber anti-slip pad is fixedly connected on the right side of the movable plate. The rubber anti-slip pad is arranged at the joint of the connecting plate, the movable plate and the fixing belt with the patient's legs. The rubber anti-slip pad itself is made of softer rubber, and the surface of the rubber anti-slip pad is also provided with bumps.
[0004] In order to solve the problem of the timing mechanism reminding deflation, this patent activates the reminder light and buzzer after the countdown ends through the timer, and reminds the medical staff after the reminder light and buzzer are activated.
[0005] However, in actual use, there are still some shortcomings. For example, in traditional postoperative care, the use of compression hemostatic devices to control bleeding is a common practice. However, such devices have difficulty ensuring uniform and consistent pressure on the wound, and also have difficulty maintaining a constant level of compression. If the pressure is too strong, it may adversely affect the patient's blood circulation, causing tissue ischemia or damage. Conversely, if the pressure is insufficient, the desired hemostatic effect may not be achieved, resulting in ineffective bleeding control.
[0006] Therefore, the utility model provides a compression hemostasis device for postoperative care of liver cancer intervention. Utility Model Content
[0007] The purpose of the utility model is to solve the shortcomings of the prior art and provide a compression hemostasis device for postoperative care of liver cancer intervention.
[0008] To achieve the above objectives, the present invention adopts the following technical solution: a compression hemostasis device for postoperative care of liver cancer intervention, comprising a connecting block, one side of which is fixedly connected to a compression component, a side of the connecting block adjacent to the compression component being slidably connected to a cooling component, and the bottom end of the cooling component being fixedly connected to the connecting component;
[0009] The compression component includes an outer nylon belt, one end of the outer nylon belt is fixedly connected to the connecting block, the interior of the outer nylon belt is fixedly connected to an airbag, the top of the airbag is provided with an air inlet, the interior of the outer nylon belt is fixedly connected to a sealing valve, and the side of the airbag away from the outer nylon belt is fixedly connected to an inner nylon bag.
[0010] As a preferred embodiment, the cooling component includes a cooling belt, one end of the cooling belt is slidably connected to the connecting block, the end of the cooling belt away from the connecting block is slidably connected to a limiting block, and the side of the limiting block close to the cooling belt is fixedly connected to the outer nylon belt, the airbag and the inner nylon bag.
[0011] The technical effect of adopting the above technical solution is: it can be adjusted according to needs, suitable for different parts and different types of postoperative care, and the cooling component set near the wound avoids heat accumulation during wrapping, and can shrink blood vessels under the action of thermal expansion and contraction, thereby increasing the hemostatic effect.
[0012] As a preferred embodiment, the connecting assembly includes a connecting belt, one end of which is fixedly connected to the limit block, the end of the connecting belt away from the limit block is fixedly connected to a slider, and the outer side of the outer nylon belt is fixedly connected to a positioning block.
[0013] The technical effect of adopting the above technical solution is that the overall connection can be made tighter by cooperating when the airbag is inflated.
[0014] As a preferred embodiment, the outer side of the sealing valve passes through the outer nylon belt and is fixed on the air inlet.
[0015] The technical effect of adopting the above technical solution is to ensure that the air inlet and outlet of the airbag can pass through the sealing valve.
[0016] As a preferred embodiment, the end of the inner nylon bag away from the airbag is engaged with the cooling belt.
[0017] The technical effect of adopting the above technical solution is to ensure that the cooling belt can be fixed in the designated working area.
[0018] As a preferred embodiment, the sliding block is slidably connected to the positioning block.
[0019] The technical effect of adopting the above technical solution is to ensure the stable connection of the entire device.
[0020] Compared with the prior art, the advantages and positive effects of the present invention are:
[0021] This utility model utilizes a compression component, a cooling component, and a connecting component structure, connected to the outside world via an opening and a sealing valve 24, to control the inflation and deflation of the airbag 22 and achieve precise adjustment of the compression force. The inner nylon bag 25 fits snugly against the airbag 22, evenly distributing pressure and enhancing hemostasis while preventing discomfort or injury. A cooling belt 31, attached to the connecting block 1, absorbs and disperses excess heat through its gel matrix, maintaining a stable local temperature and preventing vascular expansion. The positioning block 43 provides a sliding path for the slider 42, and the connecting belt 41 ensures synchronous adjustment when the cooling component 3 is moved. Medical staff can easily adjust the length and tightness of the connecting belt 41 to ensure that the compression component 2 applies appropriate pressure without affecting the hemostatic effect. This design achieves precise control of the compression force, ensuring the hemostatic effect while avoiding discomfort or secondary injury to the patient. The uniform distribution of pressure through the inner nylon bag makes the compression force more uniform and consistent, thereby improving the hemostatic effect. The use of the cooling belt effectively prevents the expansion of blood vessels caused by heat accumulation, improves the hemostatic effect, thereby avoiding the risk of tissue ischemia or damage, and effectively avoiding the problem that traditional compression hemostasis devices are difficult to ensure uniform pressure applied to the wound. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a three-dimensional diagram of a compression hemostasis device for postoperative care of liver cancer intervention provided by the present invention;
[0023] Figure 2 This is a schematic diagram of the structure of a compression component of a compression hemostasis device for postoperative care of liver cancer intervention provided by the utility model;
[0024] Figure 3 This is a disassembled diagram of the compression component structure of a compression hemostasis device for postoperative care of liver cancer intervention provided by the utility model;
[0025] Figure 4 This is a structural breakdown diagram of the cooling component of a compression hemostasis device for postoperative care during liver cancer intervention provided by the utility model.
[0026] Legend:
[0027] 1. Connect the blocks;
[0028] 2. Compression assembly; 21. Outer nylon belt; 22. Airbag; 23. Air inlet; 24. Sealing valve; 25. Inner nylon bag;
[0029] 3. Cooling assembly; 31. Cooling belt; 32. Limit block;
[0030] 4. Connecting assembly; 41. Connecting belt; 42. Slider; 43. Positioning block. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0032] like Figure 1 - Figure 3 As shown, this embodiment provides a technical solution: a compression hemostasis device for postoperative care of liver cancer intervention, comprising a connecting block 1, a compression component 2 fixedly connected to one side of the connecting block 1, a cooling component 3 slidably connected to the side of the connecting block 1 close to the compression component 2, and a connecting component 4 fixedly connected to the bottom end of the cooling component 3;
[0033] The compression component 2 includes an outer nylon belt 21, one end of which is fixedly connected to the connecting block 1, an air bag 22 is fixedly connected to the inside of the outer nylon belt 21, an air inlet 23 is provided at the top of the air bag 22, a sealing valve 24 is fixedly connected to the inside of the outer nylon belt 21, the outer side of the sealing valve 24 passes through the outer nylon belt 21 and is fixed to the air inlet 23, an inner nylon bag 25 is fixedly connected to the side of the air bag 22 away from the outer nylon belt 21, and the connecting block 1 provides a firm fixing foundation for each component, the outer nylon belt 21 One end of the airbag 22 is fixedly connected to the connecting block 1 to provide a stable constraint for the expansion of the airbag 22. The airbag 22 is located inside the outer nylon belt 21 and is connected to the outside world through the opening at the top and the sealing valve 24, which facilitates the filling and release of gas. The sealing valve 24 passes through the outer nylon belt 21 and is fixed on the air inlet 23 to control the inflation and deflation process of the airbag 22 and achieve precise adjustment of the compressive force. The inner nylon bag 25 is tightly attached to the airbag 22 to ensure that the pressure is evenly distributed when the airbag 22 is inflated, which not only enhances the hemostatic effect but also avoids discomfort or secondary injury to the patient.
[0034] Furthermore, Figure 1 - Figure 2As shown: the connecting component 4 includes a connecting belt 41, one end of the connecting belt 41 is fixedly connected to the limit block 32, and the end of the connecting belt 41 away from the limit block 32 is fixedly connected to a slider 42, and the outer side of the outer nylon belt 21 is fixedly connected to a positioning block 43, and the slider 42 is slidably connected to the positioning block 43. The connecting belt 41 ensures that when the cooling component 3 is moved, the connecting belt 41 can be adjusted synchronously therewith, and the slider 42 allows medical staff to easily adjust the length and tightness of the connecting belt 41 during use, ensuring that the compression component 2 can apply appropriate pressure and will not affect the hemostasis effect due to improper position or loose fixation. The positioning block 43 provides a sliding path for the slider 42, so that the slider 42 can be adjusted as needed during use;
[0035] In order to solve the problem of heat accumulation and blood vessel expansion when the belt is pressed against the human body surface, Figure 1 and Figure 4 As shown: In this solution, the cooling component 3 includes a cooling belt 31, one end of the cooling belt 31 is slidably connected to the connecting block 1, and the end of the inner nylon bag 25 away from the airbag 22 is engaged with the cooling belt 31, and the end of the cooling belt 31 away from the connecting block 1 is slidably connected to the limiting block 32, and the side of the limiting block 32 close to the cooling belt 31 is fixedly connected to the outer nylon belt 21, the airbag 22 and the inner nylon bag 25. The cooling belt 31 is filled with a gel matrix, which quickly absorbs and disperses excess heat on the human body surface, releases or absorbs heat through a phase change process, and maintains local temperature stability, thereby preventing blood vessel expansion caused by heat accumulation. One end of the cooling belt 31 is slidably connected to the limiting block 32. The sliding connection design enables the cooling belt 31 to flexibly adjust its position, making the overall replacement easy and increasing convenience.
[0036] Working principle:
[0037] like Figure 1 - Figure 4 As shown:
[0038] During use, the device is first connected to the outside world through the top opening and sealing valve 24 to facilitate the filling and release of gas. The sealing valve 24 passes through the outer nylon belt 21 and is fixed to the air inlet 23 to control the inflation and deflation of the airbag 22, thereby achieving precise adjustment of the compression force. The inner nylon bag 25 is closely attached to the airbag 22, ensuring that the pressure is evenly distributed when the airbag 22 expands, thereby enhancing the hemostatic effect while avoiding discomfort or secondary injury to the patient. Furthermore, one end of the cooling belt 31 is slidably connected to the connecting block 1. The gel matrix quickly absorbs and disperses excess heat from the human body surface, maintaining a stable local temperature and preventing blood vessel expansion caused by heat accumulation. The positioning block 43 provides a sliding path for the slider 42, allowing the slider 42 to be adjusted as needed during use. Then, the connecting belt 41 ensures that it can be adjusted synchronously when the cooling component 3 is moved, allowing medical personnel to easily adjust the length and tightness of the connecting belt 41, thereby ensuring that the compression component 2 can apply appropriate pressure and the hemostatic effect will not be affected by improper positioning or loose fixation.
[0039] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A compression hemostasis device for postoperative care of liver cancer intervention, comprising a connecting block (1), characterized in that: One side of the connecting block (1) is fixedly connected to a compression component (2), a side of the connecting block (1) close to the compression component (2) is slidably connected to a cooling component (3), and the bottom end of the cooling component (3) is fixedly connected to a connecting component (4); The compression assembly (2) comprises an outer nylon belt (21), one end of the outer nylon belt (21) is fixedly connected to the connecting block (1), an air bag (22) is fixedly connected inside the outer nylon belt (21), an air inlet (23) is provided at the top end of the air bag (22), a sealing valve (24) is fixedly connected inside the outer nylon belt (21), and an inner nylon bag (25) is fixedly connected to the side of the air bag (22) away from the outer nylon belt (21).
2. The compression hemostasis device for postoperative care of liver cancer intervention according to claim 1, characterized in that: The cooling assembly (3) comprises a cooling belt (31), one end of the cooling belt (31) is slidably connected to the connecting block (1), the end of the cooling belt (31) away from the connecting block (1) is slidably connected to a limiting block (32), and the side of the limiting block (32) close to the cooling belt (31) is fixedly connected to the outer nylon belt (21), the airbag (22) and the inner nylon bag (25).
3. The compression hemostasis device for postoperative care of liver cancer intervention according to claim 2, characterized in that: The connecting assembly (4) comprises a connecting belt (41), one end of the connecting belt (41) is fixedly connected to the limit block (32), the end of the connecting belt (41) away from the limit block (32) is fixedly connected to a slider (42), and the outer side of the outer nylon belt (21) is fixedly connected to a positioning block (43).
4. The compression hemostasis device for postoperative care of liver cancer intervention according to claim 1, characterized in that: The outer side of the sealing valve (24) passes through the outer nylon belt (21) and is fixed on the air inlet (23).
5. The compression hemostasis device for postoperative care of liver cancer intervention according to claim 2, characterized in that: One end of the inner nylon bag (25) away from the airbag (22) is engaged with the cooling belt (31).
6. The compression hemostasis device for postoperative care of liver cancer intervention according to claim 3, characterized in that: The slider (42) is slidably connected to the positioning block (43).