Pressing device for puncture part after interventional operation

Through the adjustment function of the pressing device driven by the support frame, screw and motor, the problem of inconvenient adjustment of the pressing device and uneven force is solved, and convenient operation and stable hemostatic effect is achieved.

CN223220479UActive Publication Date: 2025-08-15HENGSHUI NO 4 PEOPLES HOSPITAL
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Patent Information

Application Number
CN202422193798.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-08-15
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

In the prior art, the pressing device is inconvenient to adjust according to the position of the patient's puncture site, resulting in inconvenient operation, and uneven pressing pressure may increase the patient's pain.

Method used

A pressing device for puncture site after interventional surgery is designed, using a combination of a support frame, a screw, a motor and a mounting block. The screw is driven to rotate through the motor to adjust the position of the pressing device, and the uniform adjustment of the pressing pressure degree is achieved through the cooperation of the cross plate, sleeve, threaded rod and pressing pad.

Benefits of technology

It realizes convenient adjustment and stable compression of the pressing device, reduces patient discomfort, and improves the convenience of operation and consistency of pressing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, and discloses an interventional postoperative puncture part pressing device which comprises a supporting frame fixedly installed at the upper end of a bottom plate, a lead screw used for rotating is connected to the side face of the supporting frame in an inserted mode, and a motor is fixedly installed at one end of the lead screw. And the outer surface of the screw rod is in threaded connection with a mounting block for positioning. According to the interventional postoperative puncture part pressing device, through cooperative arrangement of the supporting frame, the lead screw, the motor and the mounting block, the lead screw can be driven to rotate by starting the motor, and meanwhile, the lead screw drives the mounting block to move, so that the effect of conveniently adjusting the position of the pressing device according to the puncture position of a patient is achieved; according to the interventional postoperative puncture part pressing device, the convenience of the interventional postoperative puncture part pressing device is further improved, the purpose of facilitating operation of a worker is achieved, meanwhile, the whole device is supported through the supporting frame, and the stability during adjustment is further guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a device for pressing a puncture site after interventional surgery. Background Art

[0002] Correct pressing of the puncture point after surgery is a key measure to prevent complications such as bleeding and hematoma. The pressing device can continuously and evenly apply pressure to the puncture point, effectively reducing the risk of bleeding and promoting wound healing. The design of the pressing device makes the pressing force uniform, effectively preventing the patient from feeling pain at the puncture site during pressing, and improving the patient's comfort. The use of the pressing device can reduce the workload of medical staff, allowing them to focus more on other nursing work, while ensuring the consistency and stability of the pressing effect.

[0003] Chinese patent announcement No. CN211834571 discloses a puncture site pressing device after vascular intervention, including a pressing plate, a first adhesive strip, a second adhesive strip, a first clamping structure, and a second clamping structure. The pressing plate is a trapezoidal structure, the length of the tail end of the pressing plate is two-thirds of the length of the front end, the thickness of the pressing plate is 0.2 to 0.4 cm, and the first clamping structure and the second clamping structure are welded on the left and right sides of the pressing plate respectively. The first clamping structure and the second clamping structure are consistent and symmetrical around the center line of the pressing plate. The second adhesive strip is movably clamped on one side of the first clamping structure, and the first adhesive strip is movably clamped on one side of the second clamping structure. The first adhesive strip and the second adhesive strip are consistent in structure and symmetrical around the center line of the pressing plate. The utility model is a puncture site pressing device after vascular intervention, which is easy to replace, simple to use, and has a better pressing and fixing effect, and is time-saving and labor-saving to use.

[0004] However, the utility model has the following problems when actually used:

[0005] 1. In the prior art, it is inconvenient to adjust the position of the pressing device according to the position of the patient's puncture site, which makes it inconvenient for medical staff to operate;

[0006] 2. In the prior art, when mechanical energy is applied to the puncture site of a patient, the pressure may be uneven, thereby increasing the patient's pain. Utility Model Content

[0007] (1) Technical problems solved

[0008] In order to overcome the above-mentioned defects of the prior art, the utility model provides a post-interventional puncture site pressing device, which solves the problem in the prior art that it is inconvenient to adjust the position of the pressing device according to the position of the patient's puncture site, making it inconvenient for medical staff to operate. At the same time, when the patient's puncture site is mechanically pressed, the pressing force may be uneven, thereby increasing the patient's pain.

[0009] (2) Technical solution

[0010] To achieve the above objectives, the present invention is implemented through the following technical solutions: a post-interventional puncture site pressing device, comprising a support frame fixedly mounted on the upper end of a base plate, a screw rod for rotation being inserted into the side of the support frame, a motor being fixedly mounted on one end of the screw rod, a mounting block for positioning being threadedly connected to the outer surface of the screw rod, a connecting rod for support being detachably connected to the upper end of the mounting block, a cross plate for support being detachably connected to the upper end of the connecting rod, a sleeve for positioning being fixedly mounted on the middle part of the upper end of the cross plate, a threaded rod for adjustment being threadedly connected to the upper end of the sleeve, and a pressing pad for positioning being detachably connected to the lower end of the threaded rod.

[0011] Preferably, a support block for positioning is fixedly mounted on the upper end of the base plate, and a protective pad is fixedly connected to the upper end of the support block.

[0012] Preferably, both sides of the support block are fixedly connected with fixing plates for positioning, and bolts are inserted into the upper ends of the fixing plates.

[0013] Preferably, a support plate for limiting position is fixedly mounted on the upper end of the base plate, and a guide rod for limiting position is clamped on the side surface of the support plate.

[0014] Preferably, a side plate for fixing is fixedly mounted on the lower end of the motor, and a fixing frame for supporting is fixedly mounted on the lower end of the side plate.

[0015] Preferably, a screw for fixing is inserted into the side surface of the fixing frame, and the screw passes through the side surface of the fixing frame and is threadedly connected to the side surface of the supporting frame.

[0016] Preferably, both ends of the connecting rod are fixedly connected with a disc for connection, and the upper end of the disc is plugged with a positioning pin for fixation.

[0017] Preferably, a bearing for limiting is clamped on the upper end of the pressing pad, and the upper end of the bearing is clamped on the lower end of the threaded rod.

[0018] (3) Beneficial effects

[0019] The utility model provides a device for pressing the puncture site after interventional surgery, which has the following beneficial effects:

[0020] 1. The post-interventional puncture site pressing device is configured through the cooperation of a support frame, a screw rod, a motor and a mounting block. By turning on the motor, the screw rod can be driven to rotate, and at the same time, the screw rod drives the mounting block to move, thereby achieving the purpose of adjusting the position of the pressing device according to the puncture position of the patient, further improving the convenience of the post-interventional puncture site pressing device, thereby achieving the purpose of being easy for staff to operate. At the same time, the support frame supports the whole body, further ensuring stability during adjustment.

[0021] 2. The post-interventional puncture site pressing device is equipped with a horizontal plate, a sleeve, a threaded rod and a pressing pad. Medical staff can adjust the position of the pressing pad by twisting the threaded rod, so as to exert stable pressure on the patient's puncture site, thereby achieving the effect of stopping bleeding. At the same time, the pressing pad can protect the patient's puncture site during pressing, thereby reducing the patient's discomfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the sleeve structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the screw rod structure of the utility model;

[0025] Figure 4 For this utility model Figure 3 A in the middle is an enlarged structural diagram;

[0026] Figure 5 This is a schematic diagram of the horizontal plate structure of the utility model;

[0027] Figure 6 This is a schematic diagram of the protective pad structure of the utility model.

[0028] In the figure: 1. Base plate; 2. Support frame; 3. Screw; 4. Motor; 5. Mounting block; 6. Connecting rod; 7. Cross plate; 8. Sleeve; 9. Threaded rod; 10. Press pad; 11. Support block; 12. Protective pad; 13. Fixing plate; 14. Support plate; 15. Guide rod; 16. Side plate; 17. Fixing frame; 18. Screw; 19. Disc; 20. Locating pin; 21. Bearing. DETAILED DESCRIPTION

[0029] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0030] See also Figures 1 to 6 An embodiment of the utility model provides a post-interventional puncture site pressing device, which is used in scenarios where the puncture site of the patient is stopped from bleeding. In this embodiment, the structure of the pressing device is improved so that the position of the pressing device can be adjusted according to the puncture position of the patient and the pressing can be performed more stably.

[0031] Example 1:

[0032] See also Figure 1 and Figure 2 In order to support the puncture site of the patient, it includes a support frame 2 fixedly mounted on the upper end of the base plate 1, a support block 11 for positioning is fixedly mounted on the upper end of the base plate 1, a protective pad 12 is fixedly connected to the upper end of the support block 11, and a fixing plate 13 for positioning is fixedly connected to both sides of the support block 11, a bolt is inserted into the upper end of the fixing plate 13, a support plate 14 for limiting is fixedly mounted on the upper end of the base plate 1, and a guide rod 15 for limiting is clamped on the side of the support plate 14;

[0033] The arrangement of the support block 11, the protective pad 12, the fixing plate 13 and the bolts can support and protect the punctured part of the patient, and at the same time, limit the position of the patient and increase the comfort when pressing. The arrangement of the fixing plate 13 and the bolts can more stably fix the support block 11 to the upper end of the base plate 1, and the arrangement of the support plate 14 and the guide rod 15 can make the mounting block 5 more stable when moving.

[0034] Example 2:

[0035] See also Figures 1 to 3 In order to support and limit the motor 4, a screw rod 3 for rotation is inserted into the side of the support frame 2, one end of the screw rod 3 is fixedly mounted with the motor 4, the lower end of the motor 4 is fixedly mounted with a side plate 16 for fixing, the lower end of the side plate 16 is fixedly mounted with a fixing frame 17 for support, and the side of the fixing frame 17 is inserted with a screw 18 for fixing, the screw 18 passes through the side of the fixing frame 17 and is threadedly connected to the side of the support frame 2;

[0036] By setting the side plate 16, the fixing frame 17 and the screw 18, the side plate 16 can be more stably fixed to the side of the support frame 2 and play a supporting and fixing role for the motor 4, further ensuring that the motor 4 will not shake during operation;

[0037] Example 3:

[0038] See also Figures 1 to 6 In order to more stably fix the connecting rod 6 between the mounting block 5 and the cross plate 7, the outer surface of the screw rod 3 is threadedly connected with a mounting block 5 for positioning, the upper end of the mounting block 5 is detachably connected with a connecting rod 6 for support, the upper end of the connecting rod 6 is detachably connected with a cross plate 7 for support, the middle part of the upper end of the cross plate 7 is fixedly installed with a sleeve 8 for positioning, the upper end of the sleeve 8 is threadedly connected with a threaded rod 9 for adjustment, the lower end of the threaded rod 9 is detachably connected with a pressing pad 10 for positioning, both ends of the connecting rod 6 are fixedly connected with a disc 19 for connection, the upper end of the disc 19 is inserted with a positioning pin 20 for fixing, the upper end of the pressing pad 10 is clamped with a bearing 21 for limiting, and the upper end of the bearing 21 is clamped with the lower end of the threaded rod 9;

[0039] By setting the disc 19 and the positioning pin 20, the connecting rod 6 can be more firmly fixed between the mounting block 5 and the cross plate 7, further ensuring that the overall stability is greater when the pressing device is adjusted. By setting the bearing 21, the pressing pad 10 can be disassembled more conveniently, making it easier for medical staff to replace the pressing pad 10.

[0040] The electrical components mentioned in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that performs control such as a computer.

[0041] In the present invention, the working steps of the device are as follows:

[0042] First, the support block 11 and the protective pad 12 can be fixed to the upper end of the base plate 1 by using the fixing plate 13 and the bolts, and they can support and limit the punctured part of the patient. Secondly, by turning on the motor 4, the screw rod 3 can be driven to rotate, and the mounting block 5 can be driven to move, so that the position of the pressing device can be adjusted. Then, the sleeve 8 is fixed to the upper end of the mounting horizontal plate 7. Finally, the medical staff can make the pressing pad 10 press the puncture part of the patient by twisting the threaded rod 9.

[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. A post-interventional puncture site pressing device, comprising a support frame (2) fixedly mounted on the upper end of a base plate (1), characterized in that: A screw rod (3) for rotation is inserted into the side of the support frame (2), a motor (4) is fixedly installed at one end of the screw rod (3), an outer surface of the screw rod (3) is threadedly connected to a mounting block (5) for positioning, an upper end of the mounting block (5) is detachably connected to a connecting rod (6) for support, an upper end of the connecting rod (6) is detachably connected to a horizontal plate (7) for support, a sleeve (8) for positioning is fixedly installed in the middle of the upper end of the horizontal plate (7), an upper end of the sleeve (8) is threadedly connected to a threaded rod (9) for adjustment, and a lower end of the threaded rod (9) is detachably connected to a pressing pad (10) for positioning.

2. The post-interventional puncture site pressing device according to claim 1, characterized in that: A support block (11) for positioning is fixedly mounted on the upper end of the base plate (1), and a protective pad (12) is fixedly connected to the upper end of the support block (11).

3. The post-interventional puncture site pressing device according to claim 2, characterized in that: Both sides of the support block (11) are fixedly connected with fixing plates (13) for positioning, and the upper ends of the fixing plates (13) are plugged with bolts.

4. The post-interventional puncture site pressing device according to claim 1, characterized in that: A support plate (14) for limiting position is fixedly mounted on the upper end of the base plate (1), and a guide rod (15) for limiting position is clamped on the side surface of the support plate (14).

5. The post-interventional puncture site pressing device according to claim 1, characterized in that: A side plate (16) for fixing is fixedly mounted on the lower end of the motor (4), and a fixing frame (17) for supporting is fixedly mounted on the lower end of the side plate (16).

6. The post-interventional puncture site pressing device according to claim 5, characterized in that: A screw (18) for fixing is inserted into the side of the fixing frame (17), and the screw (18) passes through the side of the fixing frame (17) and is threadedly connected to the side of the supporting frame (2).

7. The post-interventional puncture site pressing device according to claim 1, characterized in that: Both ends of the connecting rod (6) are fixedly connected with a circular disc (19) for connection, and the upper end of the circular disc (19) is plugged with a positioning pin (20) for fixing.

8. The post-intervention puncture site pressing device according to claim 1, characterized in that: The upper end of the pressing pad (10) is clamped with a bearing (21) for limiting position, and the upper end of the bearing (21) is clamped with the lower end of the threaded rod (9).