Pressurizing nursing device for intervention
Through the combination of the pressurization mechanism driven by the front and reverse screws and the pressure sensor, the problem of inaccurate pressure control in traditional interventional treatment is solved, and accurate pressurization and convenient replacement of the hemostasis pad is achieved, ensuring the safety of the treatment process and the hygiene of the device.
Patent Information
- Application Number
- CN202422187867.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-09-06
AI Technical Summary
In existing interventional treatment, traditional pressurized care devices are difficult to accurately control pressure, resulting in poor hemostasis or secondary damage to the wound.
The pressurization mechanism driven by forward and reverse screws is adopted, combined with the pressure sensor and controller, to achieve real-time monitoring and feedback of pressure, ensure the accuracy of pressurized hemostasis, and is equipped with a removable hemostasis pad to ensure hygiene.
Accurate control of pressurized hemostatic force is achieved, secondary injury is avoided, and the safety of the treatment process and the convenience of reusing the device is improved.
Smart Images

Figure CN223220482U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical devices, and in particular relates to a pressurized nursing device for intervention. Background Art
[0002] Interventional therapy is a minimally invasive treatment performed using modern scientific and technological means. Specifically, it refers to the introduction of special catheters, guidewires and other precision instruments into the human body under the guidance of medical imaging equipment to diagnose and locally treat internal pathologies. During interventional therapy, interventional intubation or medication is required on the external part of the body corresponding to the affected part, which often leaves a wound. Since the wound is small and the internal pressure is high, there is a certain amount of pressure on the wound, and the patient's puncture site needs to be temporarily pressurized to stop bleeding.
[0003] In the Chinese patent publication number CN216257275U, a pressurized nursing device for interventional departments is mentioned. The airbag is inflated through the air inlet pipe, and the sealing cover is tightened to seal it. The arm is passed through the strap body, and the strap body is pulled. The slide supports the airbag to slide on the strap body and align it with the radial artery. The locking bolt slides in the long slot hole to adjust the length of the strap body and tighten it through the pressure plate, or the locking bolt passes through the limiting circular hole to fix the strap body to the arm. When the clamping force needs to be changed, the screw is rotated to push the support plate and the rubber sleeve with the support of the screw sleeve. The pad pushes the side of the arm to adjust the compression force; however, during operation, the nursing device relies on rotating the screw to push the position of the rubber pad to change, thereby adjusting the compression force on the wound area. However, this adjustment method has limitations in practical applications. When the applied pressure is insufficient, it may not be able to effectively achieve the expected pressurized hemostasis effect, resulting in the bleeding situation not being controlled in a timely and sufficient manner. On the contrary, if the operation is not careful and the compression force is too large, it may cause unnecessary pressure on the fragile wound tissue, causing secondary damage, and then delaying or even hindering the natural healing process of the wound. Utility Model Content
[0004] The purpose of the present invention is to provide an interventional pressurized nursing device to solve the problems raised in the above background technology.
[0005] To achieve the above purpose, the present invention provides the following technical solutions:
[0006] Interventional compression devices, including:
[0007] A regulating box, wherein a controller is provided at the middle of the top of the regulating box;
[0008] Pressing mechanism, the pressing mechanism includes a positive and negative screw rod, a driver, a moving frame, an adjusting frame, a pressure sensor and a limiting plate. The two ends of the positive and negative screw rod are respectively installed on the inner walls on both sides of the adjusting box through bearings. The driver is arranged at one end of the positive and negative screw rod. There are two moving frames and two adjusting frames. Both of the two moving frames are installed on the outer surface of the positive and negative screw rod. The two adjusting frames are respectively installed on the two moving frames. The pressure sensor is installed at the bottom ends of the two adjusting frames through a connecting seat. The limiting plate is installed at the bottom end of the pressure sensor;
[0009] Fixing mechanism, the fixing mechanism is installed on the upper part of the outer surface of the adjusting box, and the fixing mechanism can be tied to arms of different thicknesses.
[0010] Preferably, a pressing block is installed at the bottom end of the limiting plate, and the bottom end of the pressing block penetrates through the bottom inner wall of the adjusting box. An installation groove is opened in the middle of the bottom end of the pressing block. An installation screw rod is installed inside the installation groove. The bottom end of the installation screw rod is installed with an installation plate, and a hemostatic pad is installed at the bottom end of the installation plate.
[0011] Preferably, the bottom end surface of the hemostatic pad is set as an arc surface. The pressure sensor and the driver are both electrically connected to the controller. The adjusting frame is set as a king-shaped structure.
[0012] Preferably, the fixing mechanism includes a fixing box, an inlet and outlet, a driving motor, a winding rod and a fixing belt. The fixing box is installed on the outer wall of the adjusting box. There are two inlets and outlets and two winding rods. Both of the two inlets and outlets are opened at the bottom end of the fixing box. The driving motor is arranged on the outer wall of the fixing box. Both of the two winding rods are installed between the inner walls on both sides of the fixing box through bearings. The two ends of the fixing belt are respectively installed on the outer surfaces of the two winding rods.
[0013] Preferably, a transmission rod is installed on the inner wall of the fixing box through a bearing. Gears are installed on the outer surface of the transmission rod and the outer surface of one winding rod. Pulley wheels are respectively installed on the outer surface of the transmission rod and the outer surface of the other winding rod. A transmission belt is jointly installed between the outer surfaces of the two pulley wheels.
[0014] Preferably, the outer surfaces of the two gears are meshed with each other. The driving motor is electrically connected to the controller. The fixing box is set as a U-shaped structure.
[0015] Compared with the prior art, the beneficial effects of the present utility model are:
[0016] (1) The utility model sets a pressurizing mechanism inside the regulating box, which drives the forward and reverse screws to rotate through the driver, so that the regulating frame pushes the pressure sensor to move downward to apply pressure to the target area. The pressure sensor can monitor and feedback the pressure value in real time, helping nurses to accurately control the force of pressurized hemostasis and ensure the safety and effectiveness of the treatment process. In addition, a detachable mounting plate is also provided on the device, which can facilitate the replacement of the hemostatic pad, thereby ensuring the hygiene of the device and the convenience of reuse.
[0017] (2) The utility model is provided with a fixing mechanism on the outer surface of the adjustment box, which drives a retracting rod to rotate by a driving motor, and then the rotational power is transmitted to the other retracting rod through the cooperation of the transmission belt and the engagement of the two gears, causing it to rotate in the opposite direction, so that the two retracting rods can work synchronously to reel in and release the fixing belt. The user can easily adjust the tightness of the fixing belt according to the patient's body shape and needs, thereby making it suitable for patients of different body shapes, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional diagram of the utility model;
[0019] Figure 2 A three-dimensional diagram of the pressurizing mechanism of the present utility model;
[0020] Figure 3 This is a connection diagram of the pressure block and the mounting plate of the utility model;
[0021] Figure 4 It is a cross-sectional view of the fixing mechanism of the utility model;
[0022] In the figure: 1. Regulating box; 2. Pressurizing mechanism; 3. Controller; 4. Fixing mechanism;
[0023] 21. Forward and reverse screw rods; 22. Driver; 23. Moving frame; 24. Adjusting frame; 25. Pressure sensor; 26. Limit plate; 27. Pressure block; 28. Mounting slot; 29. Mounting screw; 210. Mounting plate; 211. Hemostatic pad;
[0024] 41. Fixed box; 42. Inlet and outlet; 43. Drive motor; 44. Retractable rod; 45. Fixed belt; 46. Transmission rod; 47. Gear; 48. Pulley; 49. Transmission belt. DETAILED DESCRIPTION
[0025] 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.
[0026] Example 1:
[0027] See also Figures 1 to 4 As shown, an interventional compression care device comprising:
[0028] The regulating box 1 is provided with a controller 3 at the middle of the top of the regulating box 1;
[0029] The pressurizing mechanism 2 includes a forward and reverse screw rod 21, a driver 22, a movable frame 23, an adjusting frame 24, a pressure sensor 25 and a limit plate 26. The two ends of the forward and reverse screw rod 21 are respectively mounted on the inner walls of the adjusting box 1 through bearings. The driver 22 is arranged at one end of the forward and reverse screw rod 21. There are two movable frames 23 and two adjusting frames 24. Both movable frames 23 are mounted on the outer surface of the forward and reverse screw rod 21. The two adjusting frames 24 are respectively mounted on the two movable frames 23. The pressure sensor 25 is mounted on the bottom end of the two adjusting frames 24 through a connecting seat. The limit plate 26 is mounted on the bottom end of the pressure sensor 25.
[0030] The fixing mechanism 4 is installed on the upper portion of the outer surface of the adjustment box 1, and the fixing mechanism 4 can be tied to arms of different thicknesses.
[0031] Depend on Figure 2 and Figure 3 It can be seen that a pressure block 27 is installed at the bottom end of the limiting plate 26, and the bottom end of the pressure block 27 passes through the bottom inner wall of the adjustment box 1. A mounting groove 28 is opened in the middle of the bottom end of the pressure block 27, and a mounting screw 29 is installed inside the mounting groove 28. A mounting plate 210 is installed at the bottom end of the mounting screw 29, and a hemostatic pad 211 is installed at the bottom end of the mounting plate 210.
[0032] As described above, by controlling the driver 22 to start through the controller 3, the positive and negative screw rod 21 drives the two moving brackets 23 thereon to converge towards the center, enabling the two adjusting brackets 24 to jointly push the pressure sensor 25 downward, causing the limit plate 26 to drive the pressing block 27 downward as well, and making the hemostatic pad 211 apply pressure to the target area. At this time, the pressure sensor 25 can monitor in real time and display the feedback pressure value on the display screen of the controller 3, helping the nurse accurately control the intensity of the pressure applied for hemostasis, solving the problem of excessive or insufficient applied pressure value, enabling the bleeding situation to be timely and fully controlled, achieving the expected pressure hemostasis effect, avoiding secondary damage to the wound caused by excessive pressure value, and ensuring the safety and effectiveness of the treatment process. When the pressure care device is used, the mounting plate 210 can be rotated to remove the mounting screw 29 from the mounting groove 28, and then the mounting plate 210 can be detached from the pressing block 27, facilitating the replacement of the dirty hemostatic pad 211 and effectively ensuring the hygiene of the device and the convenience of repeated use.
[0033] Specifically, referring to Figure 2 and Figure 3 as shown, the bottom end surface of the hemostatic pad 211 is set as an arc surface, the pressure sensor 25 and the driver 22 are both electrically connected to the controller 3, and the adjusting bracket 24 is set in a king-shaped structure.
[0034] As described above, the arc surface enables the hemostatic pad 211 to fit the patient's arm. Through the controller 3, the start or stop of the driver 22 can be controlled, and the monitoring data of the pressure sensor 25 can also be displayed. The king-shaped adjusting bracket 24 can improve its own structural strength.
[0035] Embodiment 2:
[0036] Referring to Figure 4 as shown, the fixing mechanism 4 includes a fixing box 41, an inlet / outlet 42, a driving motor 43, a winding rod 44 and a fixing belt 45. The fixing box 41 is installed on the outer wall of the adjusting box 1. There are two inlet / outlets 42 and two winding rods 44, and both of the two inlet / outlets 42 are opened at the bottom end of the fixing box 41. The driving motor 43 is installed on the outer wall of the fixing box 41. The two winding rods 44 are both installed between the two inner side walls of the fixing box 41 through bearings. The two ends of the fixing belt 45 are respectively installed on the outer surfaces of the two winding rods 44;
[0037] A transmission rod 46 is installed on the inner wall of the fixing box 41 through a bearing. Gears 47 are installed on the outer surface of the transmission rod 46 and the outer surface of one winding rod 44. Pulley wheels 48 are respectively installed on the outer surface of the transmission rod 46 and the outer surface of the other winding rod 44. A transmission belt 49 is jointly installed between the outer surfaces of the two pulley wheels 48.
[0038] As can be seen from the above, during use, the patient's arm is first passed through the fixing belt 45, and then the hemostatic pad 211 is placed on the wound that needs pressurized hemostasis. Subsequently, the controller 3 controls the drive motor 43 to start, and the drive motor 43 drives a retracting rod 44 to rotate. Through the transmission of two pulleys 48 and the transmission belt 49, the transmission rod 46 drives the gear 47 thereon to rotate. At this time, the two gears 47 transmit this rotational power to the other retracting rod 44 through meshing transmission and cause it to rotate in the opposite direction, realizing the synchronous operation of the two retracting rods 44 to perform the winding and releasing operations of the fixing belt 45, so that the user can easily adjust the tightness of the fixing belt 45 according to the patient's body shape and needs, ensuring that the pressurized care device can be firmly fixed on the patient's arm, thereby improving the practicality and applicability of the device, and can also meet the use needs of patients of different body shapes.
[0039] Preferably, reference Figure 4 As shown, outer surfaces of the two gears 47 are meshed with each other, the driving motor 43 is electrically connected to the controller 3 , and the fixing box 41 is configured as a U-shaped structure.
[0040] As can be seen from the above, the two retracting rods 44 can be rotated in opposite directions to control the winding and unwinding of the fixing belt 45. The driving motor 43 can be controlled by the controller 3 to rotate forward or reverse, and the U-shaped fixing box 41 can protect the components inside it.
[0041] Application examples:
[0042] This design is used in operating rooms, emergency rooms, intensive care units and wards of medical institutions where pressurized hemostasis or continuous pressure care is required, and is particularly suitable for post-operative pressurized hemostasis. This design uses a fixing mechanism 4 to achieve the winding and releasing of the fixing belt 45, which can adapt to patients of different body shapes and provide a stable and comfortable fixation effect. The pressure sensor 25 built into the pressurizing mechanism 2 can monitor and feedback the pressure value applied to the patient's arm in real time. These pressure data are clearly displayed through the controller 3, ensuring that the nurse can make fine adjustments based on the patient's specific situation and needs, thereby avoiding the problem of excessive or insufficient pressure caused by lack of experience or improper operation in traditional pressurization methods.
[0043] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An interventional pressure care device, characterized in that: include: A regulating box (1), wherein a controller (3) is provided at the middle of the top end of the regulating box (1); A pressurizing mechanism (2), the pressurizing mechanism (2) comprising a forward and reverse screw rod (21), a driver (22), a movable frame (23), an adjusting frame (24), a pressure sensor (25) and a limit plate (26), the two ends of the forward and reverse screw rod (21) being respectively mounted on the inner walls of the adjusting box (1) via bearings, the driver (22) being arranged at one end of the forward and reverse screw rod (21), the movable frame (23) and the adjusting frame (24) being both provided with two, and the two movable frames (23) being both mounted on the outer surface of the forward and reverse screw rod (21), the two adjusting frames (24) being respectively mounted on the two movable frames (23), the pressure sensor (25) being mounted on the bottom ends of the two adjusting frames (24) via a connecting seat, and the limit plate (26) being mounted on the bottom end of the pressure sensor (25); A fixing mechanism (4) is installed on the upper portion of the outer surface of the adjustment box (1), and the fixing mechanism (4) can be tied to arms of different thicknesses.
2. The interventional compression care device according to claim 1, characterized in that: A pressure block (27) is installed at the bottom end of the limiting plate (26), and the bottom end of the pressure block (27) passes through the bottom inner wall of the regulating box (1). A mounting groove (28) is opened in the middle of the bottom end of the pressure block (27), and a mounting screw (29) is installed inside the mounting groove (28). A mounting plate (210) is installed at the bottom end of the mounting screw (29), and a hemostatic pad (211) is installed at the bottom end of the mounting plate (210).
3. The interventional compression care device according to claim 2, characterized in that: The bottom end surface of the hemostatic pad (211) is configured as an arc-shaped surface, the pressure sensor (25) and the driver (22) are both electrically connected to the controller (3), and the adjustment frame (24) is configured as a "W"-shaped structure.
4. The interventional compression care device according to claim 1, wherein: The fixing mechanism (4) comprises a fixing box (41), an inlet and outlet (42), a driving motor (43), a retractable rod (44) and a fixing belt (45); the fixing box (41) is mounted on the outer wall of the regulating box (1); two inlet and outlet (42) and two retractable rods (44) are provided, and both inlet and outlet (42) are opened at the bottom end of the fixing box (41); the driving motor (43) is arranged on the outer wall of the fixing box (41); the two retractable rods (44) are mounted between the inner walls of the fixing box (41) on both sides through bearings; and the two ends of the fixing belt (45) are respectively mounted on the outer surfaces of the two retractable rods (44).
5. The interventional compression care device according to claim 4, characterized in that: A transmission rod (46) is mounted on the inner wall of the fixed box (41) via a bearing, and a gear (47) is mounted on the outer surface of the transmission rod (46) and the outer surface of one retractable rod (44), and pulleys (48) are mounted on the outer surface of the transmission rod (46) and the outer surface of the other retractable rod (44), respectively, and a transmission belt (49) is mounted between the outer surfaces of the two pulleys (48).
6. The interventional compression care device according to claim 5, characterized in that: The outer surfaces of the two gears (47) are meshed with each other, the driving motor (43) is electrically connected to the controller (3), and the fixed box (41) is configured as a U-shaped structure.
Citation Information
Patent Citations
Pressurizing nursing device for interventional department
CN216257275U