Femoral artery compression device

By introducing a threaded rod and adjustment mechanism into the femoral artery compression device, the angle of the rotating block is adjusted to adapt to the abdominal height of different patients, the problem of the compression head not being able to fit the femoral artery is solved and the hemostatic effect is improved.

CN223143549UActive Publication Date: 2025-07-25SHIJIAZHUANG THIRD HOSPITAL
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Patent Information

Application Number
CN202421362839.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-07-25
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

In obese patients, the existing femoral artery compression device cannot effectively fit the femoral artery due to the difference in height between the abdomen and the thigh, which affects the hemostatic effect.

Method used

An adjustment mechanism including a threaded rod, a threaded sleeve, an upper and lower connecting plate and a rotating block is designed. The tilt angle of the rotating block is adjusted by adjusting the rod, so that the strap is fixed to the patient's abdomen, ensuring the level of the upper connecting plate, so that the compressed part is fitted with the femoral artery.

Benefits of technology

The fit of the compression head is adjusted according to the patient's abdominal height, and the hemostatic effect is improved.

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Abstract

The utility model relates to the technical field of medical instruments, in particular to a femoral artery compression device which comprises a threaded rod, a threaded sleeve is connected to the threaded rod in a threaded mode, an upper connecting plate and a lower connecting plate are fixedly connected to the threaded sleeve, a rotating block is rotatably connected to the upper connecting plate, the rotating block is adjusted through an adjusting rod, and the lower connecting plate is fixedly connected to the threaded rod. The rotating block, the upper connecting plate and the lower connecting plate are each provided with a connecting groove, the connecting grooves are fixed to the body of a patient through a connecting mechanism, and a pressing part is fixedly connected to the threaded rod. According to the utility model, the compression part is attached to the femoral artery of the thigh, so that the hemostasis effect is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a femoral artery compression device. Background Art

[0002] The femoral artery compression device is a hemostatic device applied after vascular intervention surgery. It mainly compresses the femoral artery puncture site from the outside through mechanical compressive force to promote the hemostasis and healing of the puncture site.

[0003] The commonly used knob-type femoral artery compression hemostatic device consists of a screw knob, a compression head and two straps, etc. During installation, the compression head is aligned with the femoral artery puncture point. One strap is wound around the thigh for fixation, and the other strap is wound around the abdomen for fixation to fix the compression device on the operative thigh. After pulling out the sheath, first rotate the screw knob clockwise for 3 - 5 turns until the dorsal artery of the foot pulsation can be felt and there is no bleeding at the puncture site. However, with the increasing number of obese patients, there is a large height difference between the abdomen and the thigh of some patients. When using the femoral artery compression hemostatic device, due to the high elevation of the abdomen, after the strap is tightened, the compression head of the hemostatic device cannot fit well with the femoral artery of the thigh, affecting the hemostatic effect. Content of the Utility Model

[0004] The purpose of the utility model is to solve the defect that the compression head of the existing hemostatic device cannot fit well with the femoral artery of the thigh, affecting the hemostatic effect, and to propose a femoral artery compression device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] Design a femoral artery compression device, including a threaded rod, a threaded sleeve is threadedly connected to the threaded rod, an upper connecting plate and a lower connecting plate are fixedly connected to the threaded sleeve, a rotating block is rotatably connected to the upper connecting plate, the rotating block is adjusted by an adjusting rod, connecting grooves are arranged on the rotating block, the upper connecting plate and the lower connecting plate, and the connecting grooves are fixed on the patient through a connecting mechanism, and a compression part is fixedly connected to the threaded rod.

[0007] Preferably, the adjusting rod includes a first connecting seat, the first connecting seat is fixedly connected to the rotating block, a second connecting seat is fixedly connected to the rotating block, a threaded cylinder is rotatably connected to the second connecting seat through a bearing, a threaded column is threadedly connected to the threaded cylinder, a moving rod is fixedly connected to the threaded column, and the moving rod is fixedly connected to the first connecting seat.

[0008] Preferably, a retaining ring is fixedly connected to the front end of the threaded cylinder, and the inner diameter of the retaining ring abuts against the moving rod.

[0009] Preferably, a knob is fixedly connected to the upper end of the threaded rod.

[0010] Preferably, the pressing part is a rubber block.

[0011] Preferably, the connecting mechanism includes a first strap. The first strap is connected in the connecting groove on the rotating block, a third strap is connected in the connecting groove on the upper connecting plate, and a second strap is connected in the connecting groove on the lower connecting plate. Magic tapes are provided on the first strap, the second strap, and the third strap.

[0012] Preferably, ventilation holes are provided on the first strap, the second strap, and the third strap.

[0013] The beneficial effect of a femoral artery compression device proposed by the present utility model is as follows: By adjusting the mechanism to adjust the inclination angle of the rotating block, so as to adjust according to the height of the patient's abdomen, so that the first strap is connected to the abdomen, and one end of the upper connecting plate close to the abdomen will not tilt due to the elevation of the abdomen, ensuring the level of the upper connecting plate, making the pressing part fit on the femoral artery of the thigh, thus ensuring the hemostasis effect. Description of the Drawings

[0014] Figure 1 is a schematic structural view of a femoral artery compression device proposed by the present utility model;

[0015] Figure 2 is a perspective view of a femoral artery compression device proposed by the present utility model;

[0016] Figure 3 is a side view of a femoral artery compression device proposed by the present utility model;

[0017] Figure 4 is a structural view of the adjusting rod part of a femoral artery compression device proposed by the present utility model.

[0018] In the figure: 1, first strap; 2, second strap; 3, third strap; 4, pressing part; 5, threaded rod; 6, knob; 7, rotating block; 8, upper connecting plate; 9, lower connecting plate; 10, connecting groove; 11, adjusting rod; 12, first connecting seat; 13, moving rod; 14, threaded column; 15, threaded cylinder; 16, second connecting seat; 17, threaded sleeve. Detailed Embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0020] Example 1: Refer toFigures 1-4 , A femoral artery compression device, including a threaded rod 5, a threaded sleeve 17 is threadedly connected to the threaded rod 5, an upper connecting plate 8 and a lower connecting plate 9 are fixedly connected to the threaded sleeve 17, a rotating block 7 is rotatably connected to the upper connecting plate 8, the rotating block 7 is adjusted by an adjusting rod 11, connecting grooves 10 are provided on the rotating block 7, the upper connecting plate 8 and the lower connecting plate 9, and the connecting grooves 10 are fixed to the patient through a connecting mechanism. A compression part 4 is fixedly connected to the threaded rod 5, the compression part 4 is a rubber block, and the inclination angle of the rotating block 7 is adjusted through an adjusting mechanism so as to be adjusted according to the height of the patient's abdomen, so that the first strap 1 is connected to the abdomen, and the end of the upper connecting plate 8 close to the abdomen will not tilt due to the elevation of the abdomen, ensuring the level of the upper connecting plate 8, making the compression part 4 fit on the femoral artery of the thigh, thus ensuring the hemostatic effect.

[0021] The adjusting rod 11 includes a first connecting seat 12, the first connecting seat 12 is fixedly connected to the rotating block 7, a second connecting seat 16 is fixedly connected to the rotating block 7, a threaded cylinder 15 is rotatably connected to the second connecting seat 16 through a bearing, a threaded column 14 is threadedly connected to the threaded cylinder 15, a moving rod 13 is fixedly connected to the threaded column 14, and the moving rod 13 is fixedly connected to the first connecting seat 12. By rotating the threaded cylinder 15, the position of the adjusting threaded column 14 in the threaded cylinder 15 is adjusted, thereby adjusting the length of the adjusting rod 11 and adjusting the angle of the rotating block 7 so as to be adjusted according to the height of the patient's abdomen being lifted.

[0022] A knob 6 is fixedly connected to the upper end of the threaded rod 5, and the knob 6 is convenient to hold and drive the threaded rod 5 to rotate.

[0023] The connecting mechanism includes a first strap 1, the first strap 1 is connected in the connecting groove 10 on the rotating block 7, a third strap 3 is connected in the connecting groove 10 on the upper connecting plate 8, a second strap 2 is connected in the connecting groove 10 on the lower connecting plate 9, and magic tapes are provided on the first strap 1, the second strap 2 and the third strap 3. By using the magic tapes, the first strap 1, the second strap 2 and the third strap 3 are fixed to the patient's thigh and abdomen as Figure 1 shown.

[0024] When in use, according to the height of the patient's abdomen bulge, the position of the threaded column 14 in the threaded cylinder 15 is adjusted, thereby adjusting the length of the adjusting rod 11 and adjusting the angle of the rotating block 7. Then the straps are fixed to the patient's body. Finally, by rotating the threaded rod 5, the position of the threaded rod 5 in the threaded sleeve 17 is adjusted, driving the compression part 4 to descend, so that the compression part 4 fits on the femoral artery of the thigh.

[0025] Example 2: Refer to Figure 4, as another preferred embodiment of the present utility model, on the basis of Embodiment 1, a retaining ring is fixedly connected to the front end of the threaded cylinder 15. The inner diameter of the retaining ring abuts against the moving rod 13. By using the retaining ring, the threaded column 14 is limited, preventing the threaded column 14 from disengaging from the threaded cylinder 15 during adjustment.

[0026] Embodiment 3: Refer to Figures 1-4 , as another preferred embodiment of the present utility model, on the basis of Embodiment 1, ventilation holes are provided on the first strap 1, the second strap 2, and the third strap 3. By using the ventilation holes, ventilation can be achieved after fixation, avoiding the growth of sweat.

[0027] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A femoral artery compression device, comprising a threaded rod (5), characterized in that, A threaded sleeve (17) is threadedly connected to the threaded rod (5). An upper connecting plate (8) and a lower connecting plate (9) are fixedly connected to the threaded sleeve (17). A rotating block (7) is rotatably connected to the upper connecting plate (8). The rotating block (7) is adjusted by an adjusting rod (11). Connecting grooves (10) are provided on the rotating block (7), the upper connecting plate (8), and the lower connecting plate (9). The connecting grooves (10) are fixed to the patient's body through a connecting mechanism. A pressing portion (4) is fixedly connected to the threaded rod (5).

2. The femoral artery compression device according to claim 1, characterized in that, The adjusting rod (11) includes a first connecting seat (12). The first connecting seat (12) is fixedly connected to the rotating block (7). A second connecting seat (16) is fixedly connected to the rotating block (7). A threaded cylinder (15) is rotatably connected to the second connecting seat (16) through a bearing. A threaded column (14) is threadedly connected to the threaded cylinder (15). A moving rod (13) is fixedly connected to the threaded column (14). The moving rod (13) is fixedly connected to the first connecting seat (12).

3. The femoral artery compression device according to claim 2, wherein, A retaining ring is fixedly connected to the front end of the threaded cylinder (15). The inner diameter of the retaining ring abuts against the moving rod (13).

4. A femoral artery compression device according to any one of claims 1-3, characterized in that, A knob (6) is fixedly connected to the upper end of the threaded rod (5).

5. The femoral artery compression device according to claim 4, wherein, The pressing portion (4) is a rubber block.

6. The femoral artery compression device according to claim 4, characterized in that, The connecting mechanism includes a first strap (1). The first strap (1) is connected in the connecting groove (10) on the rotating block (7). A third strap (3) is connected in the connecting groove (10) on the upper connecting plate (8). A second strap (2) is connected in the connecting groove (10) on the lower connecting plate (9). Magic tapes are provided on the first strap (1), the second strap (2), and the third strap (3).

7. The femoral artery compression device according to claim 6, wherein, Ventilation holes are provided on the first strap (1), the second strap (2), and the third strap (3).