Post-puncture fixing device for cardiovascular interventional operation
By designing a cardiovascular intervention in components such as blocks, U -shaped shells, arc fixed plates, and screw components, fixed devices are fixed after puncture. Patient's psychological comfort.
Patent Information
- Application Number
- CN202420758625.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-04-12
AI Technical Summary
When the existing fixation device after cardiovascular interventional puncture is fixed on the patient's puncture site, it can easily hinder the patient's body from covering the quilt, making it difficult to cover the patient's privacy and the body easily catches cold, increasing the patient's psychological burden.
A fixed device is designed after a cardiovascular intervention surgery, including components such as blocks, U -shaped shells, arc fixed plates and screws. Through the synergy of these components, the fixation of the puncture site will not affect the cover quilt. Provide a stable fixed effect in the case.
The device can not affect the patient's body cover quilt while the patient's puncture site, reduce the patient's psychological burden, and provide a more comfortable fixed effect.
Smart Images

Figure CN222398558U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cardiovascular internal medicine, in particular to a post-puncture fixation device for cardiovascular intervention surgery. Background Art
[0002] Cardiac interventional surgery is currently a more advanced method for diagnosing and treating heart disease. This method involves puncturing surface blood vessels, inserting a cardiac catheter under continuous digital subtraction angiography, and using specific cardiac catheterization techniques to diagnose and treat heart disease. After the cardiovascular interventional surgery, medical staff need to bandage and apply pressure to the patient's puncture site, and increase the pressure on the puncture point.
[0003] The Chinese patent publication number is CN219700369U, a post-puncture fixation device for cardiovascular intervention surgery, which fixes the device on the bed board to fix and press the patient's puncture site;
[0004] However, the device causes an obstruction to covering the patient's body with a quilt after the puncture site of the patient is pressed and fixed through the setting of the first adjustment plate and the lifting plate, making it difficult to protect the patient's privacy and making the body easily catch cold, which increases the patient's psychological burden. Therefore, it is necessary to propose a post-puncture fixation device for cardiovascular interventional surgery to solve the above-mentioned problems. Utility Model Content
[0005] The utility model aims to provide a post-puncture fixation device for cardiovascular intervention surgery, which has the characteristics of small size and easy installation and fixation, and can press and fix the puncture site of the patient without affecting the patient's body being covered with a quilt.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a post-puncture fixation device for cardiovascular interventional surgery, comprising a pressing block, a U-shaped shell is arranged on the outside of the pressing block, a first rotating head is arranged above the U-shaped shell, the lower end of the first rotating head is fixedly connected to a first screw, the lower end of the first screw passes through the U-shaped shell and is movably connected to the upper end of the pressing block, two arc-shaped fixing plates are arranged inside the U-shaped shell and are located in front of the pressing block, the opposite ends of the two arc-shaped fixing plates are movably connected to a second screw that passes through and extends to the outside of the U-shaped shell, and the other end of the second screw is fixedly connected to a second rotating head.
[0007] In order to limit the horizontal movement of the arc-shaped fixing plate, as a preferred post-puncture fixation device for cardiovascular interventional surgery of the utility model, guide holes are opened through the left and right sides of the U-shaped shell, and the opposite ends of the two arc-shaped fixing plates are fixedly connected to a guide rod located above the second screw rod, and the other end of the guide rod passes through the guide hole and extends to the outside of the U-shaped shell, and the other end of the guide rod is installed with an anti-detachment nut.
[0008] In order to remind medical staff to stop rotating the moving pressure block downward when the pressure is too strong, as a preferred post-puncture fixation device for cardiovascular interventional surgery of the present invention, a pressure sensor is installed on the lower end face of the pressure block, and a display screen and an alarm are installed on the upper end face of the U-shaped shell, which are located on the right side of the first screw and distributed on the left and right sides, and the pressure sensor, the display screen and the alarm are electrically connected.
[0009] In order to reduce the sliding displacement between the U-shaped shell and the medical bed, as a preferred post-puncture fixation device for cardiovascular intervention surgery of the present invention, the lower end surface of the U-shaped shell is fixedly connected with a rubber anti-slip pad.
[0010] In order to improve the comfort of the two arc-shaped fixing plates when fixing the patient's legs, as a preferred post-puncture fixation device for cardiovascular intervention surgery of the present invention, the inner walls of the two arc-shaped fixing plates are fixedly connected with a second sponge pad.
[0011] In order to improve the comfort level when the pressing block presses and fixes the puncture site, as a preferred post-puncture fixation device for cardiovascular intervention surgery of the utility model, the lower end surface of the pressing block is fixedly connected to a first sponge pad.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0013] When the utility model fixes the puncture site of the patient, the U-shaped shell is placed on the patient's leg, and the two arc-shaped fixing plates are located on both sides of the leg, so that the pressing block is located above the puncture site, and then the two second rotating heads are held, and the two second screws drive the two arc-shaped fixing plates to move to the opposite side, and the two arc-shaped fixing plates are clamped and fixed on the patient's leg, and then the first rotating head is held, and the first screw drives the pressing block to move downward, and the pressing block presses and fixes the patient's puncture site, so that the device has the characteristics of small size and easy installation and fixation, and after the patient's puncture site is pressed and fixed, it does not affect the patient's body to cover the quilt. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is the overall structure diagram of the utility model;
[0015] Figure 2 It is an overall cross-sectional view of the utility model;
[0016] Figure 3 For the utility model Figure 2 Enlarged view of point A in the middle.
[0017] In the figure: 1, pressing block; 101, first screw; 102, first rotating head; 103, first sponge pad; 2, U-shaped shell; 201, guide hole; 202, rubber anti-skid pad; 3, arc-shaped fixing plate; 301, second screw; 302, second rotating head; 303, second sponge pad; 4, pressure sensor; 401, display screen; 402, alarm; 5, guide rod; 501, anti-drop nut. DETAILED DESCRIPTION
[0018] See also Figures 1 to 3 A post-puncture fixation device for cardiovascular interventional surgery includes a pressing block 1, a U-shaped shell 2 is arranged on the outside of the pressing block 1, a first rotating head 102 is arranged above the U-shaped shell 2, the lower end of the first rotating head 102 is fixedly connected to a first screw 101, the lower end of the first screw 101 penetrates the U-shaped shell 2 and is movably connected to the upper end of the pressing block 1, and two arc-shaped fixing plates 3 located in front of the pressing block 1 are arranged inside the U-shaped shell 2, and the opposite ends of the two arc-shaped fixing plates 3 are movably connected to a second screw 301 that penetrates and extends to the outside of the U-shaped shell 2, and the other end of the second screw 301 is fixedly connected to a second rotating head 302.
[0019] In this embodiment: when fixing the puncture site of the patient, the U-shaped shell 2 is placed on the patient's leg, and the two arc-shaped fixing plates 3 are located on both sides of the leg, so that the pressing block 1 is located above the puncture site, and then the two second rotating heads 302 are held, and the two second screws 301 drive the two arc-shaped fixing plates 3 to move to the opposite side, and the two arc-shaped fixing plates 3 are clamped and fixed to the patient's leg, and then the first rotating head 102 is held, and the first screw 101 drives the pressing block 1 to move downward, and the pressing block 1 is pressed and fixed to the patient's puncture site, so that the device has the characteristics of small size and easy installation and fixation, and after the patient's puncture site is pressed and fixed, it does not affect the patient's body being covered with a quilt.
[0020] As a technical optimization solution of the utility model, guide holes 201 are opened through the left and right sides of the U-shaped shell 2, and the opposite ends of the two arc-shaped fixing plates 3 are fixedly connected to the guide rod 5 located above the second screw 301. The other end of the guide rod 5 passes through the guide hole 201 and extends to the outside of the U-shaped shell 2. The other end of the guide rod 5 is installed with an anti-slip nut 501.
[0021] In this embodiment, when the arc-shaped fixing plate 3 moves, the guide rod 5 is simultaneously located in the guide hole 201 and moves, thereby limiting the horizontal movement of the arc-shaped fixing plate 3 .
[0022] As a technical optimization solution of the utility model, a pressure sensor 4 is installed on the lower end face of the pressing block 1, and a display screen 401 and an alarm 402 are installed on the upper end face of the U-shaped shell 2, which are located on the right side of the first screw 101 and distributed on the left and right sides. The pressure sensor 4, the display screen 401 and the alarm 402 are electrically connected.
[0023] In this embodiment: when the pressing block 1 is pressed and fixed on the puncture site of the patient, when the pressing intensity is large, the pressure sensor 4 transmits the detected information to the display screen 401 for display, and the alarm 402 sounds an alarm to remind the medical staff to stop rotating and moving the pressing block 1 downward.
[0024] As a technical optimization solution of the present invention, a rubber anti-skid pad 202 is fixedly connected to the lower end surface of the U-shaped shell 2 .
[0025] In this embodiment, the rubber anti-skid pad 202 is used to reduce the sliding displacement between the U-shaped shell 2 and the medical bed.
[0026] As a technical optimization solution of the present invention, the inner walls of the two arc-shaped fixing plates 3 are fixedly connected with second sponge pads 303 .
[0027] In this embodiment, the second sponge pad 303 improves the comfort level of the two arc-shaped fixing plates 3 when fixing the patient's legs.
[0028] As a technical optimization solution of the utility model, a first sponge pad 103 is fixedly connected to the lower end surface of the pressing block 1 .
[0029] In this embodiment: the first sponge pad 103 is used to improve the comfort level when the pressing block 1 is pressed and fixed on the puncture site.
[0030] Working principle: when fixing the puncture site of the patient, put the U-shaped shell 2 on the patient's leg, and the two arc-shaped fixing plates 3 are located on both sides of the leg, so that the pressing block 1 is located above the puncture site, and then hold the two second rotating heads 302, and the two second screws 301 drive the two arc-shaped fixing plates 3 to move to the opposite side. At the same time, the guide rod 5 is located in the guide hole 201 and moves, which limits the horizontal movement of the arc-shaped fixing plates 3. The two arc-shaped fixing plates 3 are clamped and fixed on the patient's legs. Then hold the first rotating head 102, and the first screw 101 drives the pressing block 1 to move downward. The pressing block 1 presses and fixes the patient's puncture site. When the pressing intensity is large, the pressure sensor 4 transmits the detected information to the display screen 401 for display, and the alarm 402 sounds an alarm to remind medical staff to stop rotating and moving the pressing block 1 downward.
[0031] The above are only preferred embodiments of the present invention and are 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-puncture fixation device for cardiovascular intervention surgery, comprising a pressing block (1), characterized in that: A U-shaped shell (2) is arranged on the outside of the pressing block (1), and a first rotating head (102) is arranged above the U-shaped shell (2); the lower end of the first rotating head (102) is fixedly connected to a first screw rod (101); the lower end of the first screw rod (101) passes through the U-shaped shell (2) and is movably connected to the upper end of the pressing block (1); two arc-shaped fixing plates (3) located in front of the pressing block (1) are arranged inside the U-shaped shell (2); the two arc-shaped fixing plates (3) are movably connected at opposite ends to a second screw rod (301) that passes through and extends to the outside of the U-shaped shell (2); the other end of the second screw rod (301) is fixedly connected to a second rotating head (302).
2. The post-puncture fixation device for cardiovascular intervention surgery according to claim 1, characterized in that: The left and right sides of the U-shaped shell (2) are penetrated with guide holes (201); the ends of the two arc-shaped fixing plates (3) facing away from each other are fixedly connected with guide rods (5) located above the second screw rod (301); the other ends of the guide rods (5) pass through the guide holes (201) and extend to the outside of the U-shaped shell (2); and the other ends of the guide rods (5) are installed with anti-dropping nuts (501).
3. The post-puncture fixation device for cardiovascular intervention surgery according to claim 1, characterized in that: The lower end surface of the pressing block (1) is installed with a pressure sensor (4), and the upper end surface of the U-shaped shell (2) is installed with a display screen (401) and an alarm (402) located on the right side of the first screw (101) and distributed on the left and right sides. The pressure sensor (4), the display screen (401) and the alarm (402) are electrically connected.
4. The post-puncture fixation device for cardiovascular intervention surgery according to claim 1, characterized in that: A rubber anti-slip pad (202) is fixedly connected to the lower end surface of the U-shaped shell (2).
5. The post-puncture fixation device for cardiovascular intervention surgery according to claim 1, characterized in that: The inner walls of the two arc-shaped fixing plates (3) are both fixedly connected with a second sponge pad (303).
6. The post-puncture fixation device for cardiovascular intervention surgery according to claim 1, characterized in that: The lower end surface of the pressing block (1) is fixedly connected to a first sponge pad (103).
Citation Information
Patent Citations
Post-puncture fixing device for cardiovascular interventional operation
CN219700369U