Visual first-aid hemostasis device for cardiac intervention perforation complications
The purely mechanically designed visual emergency device utilizes a DSA angle calibrator and a visual puncture component to achieve precise puncture and efficient hemostasis for perforations during cardiac interventional procedures. This solves the problems of blind puncture and long time consumption in existing technologies, improves surgical safety, and reduces costs.
Patent Information
- Application Number
- CN202511429302.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-09
- Publication Date
- 2025-11-07
AI Technical Summary
Current emergency techniques for perforation complications during cardiac interventional procedures suffer from problems such as blind puncture, poor targeting of hemostasis operations, long time consumption, and high costs, especially the high difficulty in sterilizing electronic modules and the risk of power interruption during the procedure.
A purely mechanical visual emergency rescue device was designed, including a DSA angle calibrator, a visual puncture component, a fluid drainage component, and a hemostatic gel component. The device achieves precise puncture, real-time observation, and efficient drainage through mechanical design, and uses medical rubber material to ensure flexibility and sealing.
It achieves precise puncture, rapid drainage, and efficient hemostasis, reducing operational steps and patient stimulation, improving surgical safety, and lowering medical costs.
Smart Images
Figure CN120899360A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application belongs to the technical field of medical devices, and in particular relates to a visualized first-aid hemostasis device for heart intervention operation perforation complications. BACKGROUND
[0002] In percutaneous coronary intervention (PCI), transcatheter aortic valve replacement (TAVR) and other heart intervention operations, if the bleeding complications such as coronary artery rupture and heart wall perforation are not handled in time, pericardial tamponade may be caused, which endangers life. The existing first-aid technology relies on the step-by-step operation of covered stent implantation and pericardial puncture drainage, and has the following defects: the traditional pericardial puncture is blind puncture, which relies on the experience of the operator and is easy to cause secondary damage; the effusion drainage has no real-time visual observation, and the hemostasis operation has poor pertinence; the hemostasis mode is limited, the covered stent cannot be adapted to the special position of the break, and multiple sets of instruments need to be switched, which takes a long time.
[0003] In the prior art, part of the first-aid devices introduce electronic modules to realize positioning and control, but the electronic modules have the problems of high sterilization difficulty, risk of power failure during operation, and high cost. Therefore, it is of great significance to develop an integrated first-aid device with a pure mechanical structure and without electronic components to realize accurate puncture, real-time observation, efficient drainage and accurate hemostasis, so as to improve the safety of operation and reduce the medical cost. SUMMARY
[0004] The technical problem to be solved by the present application is to overcome the shortcomings of the prior art and provide a visualized first-aid hemostasis device for heart intervention operation perforation complications.
[0005] To solve the above technical problems, the basic idea of the technical scheme adopted by the present application is: a visualized first-aid hemostasis device for heart intervention operation perforation complications, comprising a connecting body, an adjusting assembly is arranged on the connecting body, the adjusting assembly comprises a length adjusting handle, a connecting body is threadedly connected on the length adjusting handle, a DSA angle calibrator is rotatably connected on the connecting body, and a connecting pipe is rotatably connected on the DSA angle calibrator; a visualized puncture assembly is inserted on the adjusting assembly, the visualized puncture assembly comprises a hollow needle body, a DSA positioning mark line is fixedly connected on the hollow needle body, a lens channel, a drainage channel and a gel channel are fixedly connected on the hollow needle body, a visualized lens is slidably connected on the lens channel, and an optical imaging catheter is arranged on the hollow needle body.
[0006] Further, a threaded groove is formed on the connecting body, and the length adjusting handle is threadedly connected with the threaded groove, so as to adjust the length of the visualized puncture assembly.
[0007] Further, the connecting body is fixedly connected with a fixing assembly, which comprises a fixing leg, and a fixing support is fixedly connected with the fixing leg, and a fixing hole is formed in the fixing support for fixing on the bed body.
[0008] Further, the connecting body is provided with an effusion drainage assembly, which comprises a three-way pipe, an effusion collection bottle is inserted into the three-way pipe, a one-way valve is fixedly connected with the three-way pipe, and a negative pressure ball is fixedly connected with the one-way valve.
[0009] Further, the three-way pipe is threadedly connected with the connecting body, and the negative pressure ball is made of medical rubber.
[0010] Further, the connecting body is provided with a hemostatic gel assembly, which comprises a pushing pipeline, a gel storage bag is connected with the pushing pipeline, a gel nozzle is inserted into the gel storage bag, a gel storage device is fixedly connected with the gel nozzle, and an adjusting pushing rod is slidably connected with the gel storage device.
[0011] Further, the pushing pipeline is fixedly connected with the connecting body, and the gel storage device, the adjusting pushing rod, the gel nozzle, the gel storage bag and the pushing pipeline are all made of medical rubber.
[0012] Further, the needle tip of the hollow needle body is a blunt bevel, the end of the lens channel close to the hollow needle body is a bevel cut, and the end of the drainage channel close to the hollow needle body is a circular bottle mouth.
[0013] Further, one end of the optical imaging catheter is connected with the inner wall of the hollow needle body, and the other end is connected with an external medical cold light source.
[0014] Further, the DSA angle calibrator is provided with a 0-360° angle scale.
[0015] Further, when the hollow needle body reaches the specified position, the medical rubber negative pressure ball is squeezed, the negative pressure generated by the negative pressure ball passes through the one-way valve, the three-way pipe and the drainage channel, and the effusion in the pericardium is sucked in, the effusion flows into the effusion collection bottle through the three-way pipe, and the one-way valve can prevent the effusion from flowing back, thereby ensuring the unidirectionality and high efficiency of the drainage process.
[0016] Further, after confirming the position of the break, the hemostatic gel assembly is operated, the adjusting pushing rod is pushed to slide in the gel storage device, the hemostatic gel in the gel storage bag is pushed to the gel nozzle through the pushing pipeline, and the gel nozzle precisely sprays the hemostatic gel to the break, and since the gel storage device, the adjusting pushing rod, the gel nozzle, the gel storage bag and the pushing pipeline are all made of medical rubber, they have good flexibility and sealing performance, and can ensure the smooth and leakage-free delivery of the gel.
[0017] Compared with the prior art, the present application has the following beneficial effects: 1、The hollow needle body angle and puncture depth can be accurately adjusted by the 0-360° angle scale of the DSA angle calibrator and the DSA positioning mark line, and the real-time imaging of the visual lens and the optical imaging catheter can be combined to clearly observe the pericardial cavity, greatly improving the puncture accuracy and effectively avoiding secondary damage caused by blind puncture.
[0018] 2、The device assembly connection method is simple, such as the length adjustment handle of the adjusting assembly adjusting the puncture length through the threaded groove, the negative pressure ball of the effusion drainage assembly is simple to squeeze, and the adjusting push rod of the hemostatic gel assembly is also very convenient to push, from puncture, drainage to hemostatic gel delivery, each step is smooth, which greatly improves the efficiency of first aid operation and saves valuable treatment time for patients.
[0019] 3、The device can be fixed on the bed body by the fixing assembly to ensure the stability of the device position during operation, avoid affecting the operation accuracy due to the movement of the device, and prevent the backflow of effusion by the one-way valve of the effusion drainage assembly to ensure the one-way nature of drainage; the components of the hemostatic gel assembly are made of medical rubber material, which has good flexibility and sealing performance, ensuring smooth delivery of the gel and avoiding leakage and pollution, and improving the safety of use.
[0020] 4、The visual puncture assembly, effusion drainage assembly and hemostatic gel assembly work together to realize integrated operation of "puncture-drainage-hemostasis", without the need for multiple instrument changes, reducing the operation steps and the operation difficulty of the operator, and also reducing the stimulation to the patient, further ensuring the first aid effect. BRIEF DESCRIPTION OF DRAWINGS
[0021] In the drawings: Figure 1 It is a front view schematic diagram of a visual first aid hemostasis device for perforation complications in cardiac intervention surgery proposed by the present application; Figure 2 It is a structural schematic diagram of the pipe assembly and the adjusting assembly in the visual first aid hemostasis device for perforation complications in cardiac intervention surgery proposed by the present application; Figure 3 It is a structural schematic diagram of the length adjustment handle and the DSA angle calibrator in the visual first aid hemostasis device for perforation complications in cardiac intervention surgery proposed by the present application; Figure 4 It is a structural schematic diagram of the hollow needle body and the DSA positioning mark line in the visual first aid hemostasis device for perforation complications in cardiac intervention surgery proposed by the present application; Figure 5A structure diagram of a lens channel and a drainage channel in a visualization first-aid hemostasis device for a puncture complication of a cardiac intervention; Figure 6 A structure diagram of a connecting pipe and a central control needle body in a visualization first-aid hemostasis device for a puncture complication of a cardiac intervention; Figure 7 A visualization first-aid hemostasis device for a puncture complication of a cardiac intervention Figure 6 A structure diagram of a liquid accumulation drainage assembly and a hemostatic gel assembly in the visualization first-aid hemostasis device for the puncture complication of the cardiac intervention. Figure 8 A structure diagram of a liquid accumulation drainage assembly and a hemostatic gel assembly in the visualization first-aid hemostasis device for the puncture complication of the cardiac intervention.
[0022] In the figure: 1, a connecting body; 11, a threaded groove; 2, a fixing assembly; 21, a fixing foot; 22, a fixing support; 23, a fixing hole; 3, an adjusting assembly; 31, a length adjusting handle; 32, a DSA angle calibrator; 33, a connecting pipe; 4, a visualization puncture assembly; 41, a hollow needle body; 42, a DSA positioning mark line; 43, a lens channel; 431, a visualization lens; 44, a drainage channel; 45, a gel channel; 46, an optical imaging catheter; 5, a liquid accumulation drainage assembly; 51, a three-way pipe; 52, a liquid accumulation collection bottle; 53, a one-way valve; 54, a negative pressure ball; 6, a hemostatic gel assembly; 61, a pushing pipe; 62, a gel storage bag; 63, a gel nozzle; 64, a gel storage device; 65, an adjusting pushing rod. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments will be described clearly and completely below with reference to the drawings in the embodiments of the present application. The following embodiments are used to illustrate the present application, but are not used to limit the scope of the present application.
[0024] Embodiment: Refer to Figures 1-8The utility model provides a kind of visualization first-aid hemostatic device for heart intervention operation perforation complication, including connecting body 1, adjusting assembly 3 is provided on the connecting body 1, the adjusting assembly 3 includes length adjusting handle 31, length adjusting handle 31 is screw-connected with connecting body 1, DSA angle calibrator 32 is rotatably connected on the connecting body 1, and connecting pipe 33 is rotatably connected on the DSA angle calibrator 32;Visualization puncture assembly 4 is inserted on the adjusting assembly 3, and the visualization puncture assembly 4 includes hollow needle body 41, and DSA positioning mark line 42 is fixedly connected on the hollow needle body 41, lens channel 43, drainage channel 44 and gel channel 45 are fixedly connected on the hollow needle body 41, visualization lens 431 is slidably connected on the lens channel 43, and optical imaging catheter 46 is provided on the hollow needle body 41.
[0025] Threaded groove 11 is formed on connecting body 1, and length adjusting handle 31 is screw-connected with threaded groove 11, to adjust the length of visualization puncture assembly 4.
[0026] Fixed assembly 2 is fixedly connected on connecting body 1, and the fixed assembly 2 includes fixed leg 21, fixed support 22 is fixedly connected on the fixed leg 21, and fixed hole 23 is formed on the fixed support 22, to be fixed on bed body.
[0027] Connecting body 1 is provided with effusion drainage assembly 5, and the effusion drainage assembly 5 includes tee 51, effusion collection bottle 52 is inserted on the tee 51, one-way valve 53 is fixedly connected on the tee 51, and negative pressure ball 54 is fixedly connected on the one-way valve 53.
[0028] Tee 51 is screw-connected with connecting body 1, and negative pressure ball 54 is made of medical rubber material.
[0029] Connecting body 1 is provided with hemostatic gel assembly 6, and the hemostatic gel assembly 6 includes push pipeline 61, gel storage bag 62 is connected with push pipeline 61, gel nozzle 63 is inserted on the gel storage bag 62, gel storage device 64 is fixedly connected on the gel nozzle 63, and adjusting push rod 65 is slidably connected on the gel storage device 64.
[0030] Push pipeline 61 is fixedly connected on connecting body 1, and gel storage device 64, adjusting push rod 65, gel nozzle 63, gel storage bag 62 and push pipeline 61 are all made of medical rubber material.
[0031] The needle tip of hollow needle body 41 is blunt bevel, and the end of lens channel 43 close to hollow needle body 41 is bevel cut, and the end of drainage channel 44 close to hollow needle body 41 is circular bottle mouth.
[0032] One end of the optical imaging catheter 46 is connected with the inner wall of the hollow needle body 41, and the other end is connected with the external medical cold light source.
[0033] The DSA angle calibrator 32 is provided with a 0-360° angle scale.
[0034] When the hollow needle body 41 reaches the specified position, the negative pressure ball 54 made of medical rubber material is squeezed, and the negative pressure generated by the negative pressure ball 54 passes through the one-way valve 53, the three-way pipe 51 and the drainage channel 44 to suck the effusion in the pericardium into the effusion collection bottle 52, and the one-way valve 53 can prevent the effusion from flowing back, thereby ensuring the one-way nature and high efficiency of the drainage process.
[0035] After confirming the position of the break, the hemostatic gel assembly 6 is operated, the adjusting push rod 65 is pushed to slide in the gel reservoir 64, the hemostatic gel in the gel storage bag 62 is pushed to the gel nozzle 63 through the push pipeline 61, and the gel nozzle 63 accurately sprays the hemostatic gel to the break, and since the gel reservoir 64, the adjusting push rod 65, the gel nozzle 63, the gel storage bag 62 and the push pipeline 61 are all made of medical rubber material, they have good flexibility and sealing performance, and can ensure that the gel is smoothly and leaklessly delivered.
[0036] The fixing feet 21 are matched with the fixing support 22, the device is stably fixed on the bed body through the fixing holes 23, the position of the device is stable during subsequent operation, then the connecting pipe 33 of the visual puncture assembly 4 is rotationally connected with the DSA angle calibrator 32 of the adjusting assembly 3, the three-way pipe 51 of the effusion drainage assembly 5 is threadedly connected with the connecting body 1, and the push pipeline 61 of the hemostatic gel assembly 6 is also fixed on the connecting body 1, so that the initial connection of the assemblies is completed.
[0037] The length adjusting handle 31 is rotated in the threaded groove 11 of the connecting body 1, so that the length of the visual puncture assembly 4 is adjusted, the hollow needle body 41 can adapt to the puncture requirement, the angle of the hollow needle body 41 is adjusted by the 0-360° angle scale on the DSA angle calibrator 32, the puncture direction and depth are accurately determined in combination with the DSA positioning mark line 42, the external medical cold light source is started, the light is conducted through the optical imaging catheter 46 to illuminate the front end region of the hollow needle body 41, the visual lens 431 slides in the lens channel 43 to capture the image in the pericardium in real time, a clear field of view is provided for puncture, and the hollow needle body 41 is accurately punctured into the pericardial cavity.
[0038] When the hollow needle body 41 reaches the designated position, the negative pressure ball 54 made of medical rubber material is squeezed, and the negative pressure generated by the negative pressure ball 54 passes through the one-way valve 53, the three-way pipe 51 and the drainage channel 44 to suck the effusion in the pericardium into the effusion collection bottle 52 through the three-way pipe 51. The one-way valve 53 can prevent the effusion from flowing back, thereby ensuring the unidirectionality and high efficiency of the drainage process.
[0039] After confirming the position of the broken hole, the hemostatic gel assembly 6 is operated, the adjusting push rod 65 is pushed to slide in the gel reservoir 64, the hemostatic gel in the gel storage bag 62 is pushed to the gel nozzle 63 through the push pipeline 61, and the gel nozzle 63 accurately sprays the hemostatic gel to the broken hole. Since the gel reservoir 64, the adjusting push rod 65, the gel nozzle 63, the gel storage bag 62 and the push pipeline 61 are all made of medical rubber material, they have good flexibility and sealing performance, and can ensure that the gel is smoothly and leaklessly delivered.
[0040] After the hemostatic operation is completed, the length adjusting handle 31 is reversely operated, the hollow needle body 41 is slowly withdrawn, and then the components are sequentially disassembled, the effusion collection bottle 52 is processed, and the residual effusion and gel on the device are cleaned, so as to prepare for the next use.
[0041] The above only describes the preferred embodiments of the present application, and does not limit the present application in any form. Although the present application has been disclosed as the above preferred embodiments, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications to the above-mentioned technical content without departing from the technical solution of the present application, and the equivalent embodiments with equivalent changes are equivalent. Any simple modification, equivalent change and modification of the above embodiments based on the technical essence of the present application are still within the scope of the present application.
Claims
1. An emergency hemostatic visualization device for visualization of a puncture complication of a cardiac intervention, characterized in that, The connecting body (1) is provided with an adjusting assembly (3), the adjusting assembly (3) comprises a length adjusting handle (31), the length adjusting handle (31) is threadedly connected with the connecting body (1), the connecting body (1) is rotatably connected with a DSA angle calibrator (32), and the DSA angle calibrator (32) is rotatably connected with a connecting pipe (33); The adjusting assembly (3) is inserted with a visual puncture assembly (4), the visual puncture assembly (4) comprises a hollow needle body (41), the hollow needle body (41) is fixedly connected with a DSA positioning mark line (42), the hollow needle body (41) is fixedly connected with a lens channel (43), a drainage channel (44) and a gel channel (45), the lens channel (43) is slidably connected with a visual lens (431), and the hollow needle body (41) is provided with an optical imaging catheter (46).
2. A visualizing first-aid hemostatic device for cardiac intervention perforation complications according to claim 1, characterized in that, The connecting body (1) is provided with a threaded groove (11), and the length adjusting handle (31) is threadedly connected with the threaded groove (11), so as to adjust the length of the visual puncture assembly (4).
3. A visualizing first aid hemostatic device for cardiac intervention perforation complications according to claim 1, characterized in that, The connecting body (1) is fixedly connected with a fixing assembly (2), the fixing assembly (2) comprises a fixing foot (21), the fixing foot (21) is fixedly connected with a fixing support (22), the fixing support (22) is provided with a fixing hole (23), and the fixing hole (23) is used for fixing on a bed body.
4. A visualizing first aid hemostatic device for cardiac intervention perforation complications according to claim 1, characterized in that, The connecting body (1) is provided with an effusion drainage assembly (5), the effusion drainage assembly (5) comprises a three-way pipe (51), the three-way pipe (51) is inserted with an effusion collection bottle (52), the three-way pipe (51) is fixedly connected with a one-way valve (53), and the one-way valve (53) is fixedly connected with a negative pressure ball (54).
5. An emergency hemostatic visualization device for cardiac intervention perforation complications according to claim 4, characterized in that, The three-way pipe (51) is threadedly connected with the connecting body (1), and the negative pressure ball (54) is made of medical rubber material.
6. A visualizing first aid hemostatic device for cardiac intervention perforation complications according to claim 1, characterized in that, The connecting body (1) is provided with a hemostatic gel assembly (6), the hemostatic gel assembly (6) comprises a pushing pipeline (61), the pushing pipeline (61) is pipeline-connected with a gel storage bag (62), the gel storage bag (62) is inserted with a gel nozzle (63), the gel nozzle (63) is fixedly connected with a gel storage device (64), and the gel storage device (64) is slidably connected with an adjusting pushing rod (65).
7. An emergency hemostatic visualization device for cardiac intervention perforation complications according to claim 6, characterized in that, The pushing pipeline (61) is fixedly connected to the connecting body (1), and the gel storage device (64), the adjusting pushing rod (65), the gel nozzle (63), the gel storage bag (62) and the pushing pipeline (61) are all made of medical rubber material.
8. The visualization first aid hemostatic device for cardiac intervention perforation complications of claim 1, wherein, The needle tip of the hollow needle body (41) is a blunt bevel, one end of the lens channel (43) close to the hollow needle body (41) is a bevel, and one end of the drainage channel (44) close to the hollow needle body (41) is a circular bottle mouth.
9. The visualization first aid hemostatic device for cardiac intervention perforation complications of claim 1, wherein, One end of the optical imaging catheter (46) is connected with the inner wall of the hollow needle body (41), and the other end is connected with an external medical cold light source.
10. The visualization first aid hemostatic device for cardiac intervention perforation complications of claim 1, wherein, The DSA angle calibrator (32) is provided with a 0-360° angle scale.