Hemostasis device used after catheter intervention operation
By designing a catheter interventional hemostasis device with a transmission mechanism, the problem of dispersion of hemostasis in the prior art is solved, and concentrated compression of the bleeding position is achieved, which significantly improves the hemostasis effect.
Patent Information
- Application Number
- CN202420954116.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-06
AI Technical Summary
When the existing hemostasis device after catheter interventional surgery is compressed and stopped bleeding, it is unable to concentrate on the bleeding opening, resulting in dispersing the compression force and limited hemostasis effect.
A post-catheter hemostasis device was designed, including a post-catheter hemostasis magic belt, support assembly, lift bar, screw and hemostasis head. Through the transmission mechanism of the support assembly, the hemostatic pressure head is driven downward to achieve concentrated compression of the bleeding position.
By fixing the hemostatic pressure head in the position to be stopped and driving it downwards through the transmission mechanism, the bleeding position can be effectively concentrated and the hemostatic effect can be enhanced.
Smart Images

Figure CN222444224U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to a hemostatic device after catheter intervention. Background Art
[0002] After catheter intervention, a post-catheter intervention hemostasis device is needed to stop bleeding. For example, a Chinese patent document with publication number: CN211985558U discloses a compression tourniquet device after vascular intervention.
[0003] However, when the above technical solution is used for compression hemostasis, it is not possible to perform hemostasis operation on the bleeding site, and the compression force is too dispersed, which may easily lead to less force on the bleeding site and limited hemostasis effect. Utility Model Content
[0004] The utility model aims to solve the shortcomings of the prior art, that is, the compression force is dispersed and the hemostasis effect is limited, and proposes a hemostasis device after catheter intervention.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A hemostatic device after catheter intervention, comprising
[0007] Magic band for hemostasis after catheter intervention;
[0008] The support assembly includes a transmission box, a support rod, a connecting ring and a buffer pad. The connecting ring is bonded to the opening at the top of the hemostatic magic band after catheter intervention. The buffer pad is bonded to the bottom of the connecting ring. There are four support rods. The bottom ends of the four support rods are integrally processed with the top of the connecting ring. The four support rods are bolted to the transmission box.
[0009] A lifting bar, the lifting bar is slidably connected to the hole at the bottom end of the transmission box;
[0010] A screw rod, the screw rod being threadedly connected to a screw hole at the top of the lifting bar;
[0011] A blood-stopping head, the blood-stopping head is bolted to the bottom end of the lifting strip;
[0012] A lifting mechanism is connected to the screw rod, and the lifting mechanism is used to drive the hemostatic head to rise and fall. Through the arrangement of structures such as the hemostatic magic belt after catheter intervention, the connecting ring and the hemostatic head can be fixed at the position where hemostasis is to be performed after catheter intervention. The transmission of the structure can drive the hemostatic head downward to perform concentrated pressure on the bleeding position, thereby enhancing the hemostatic effect.
[0013] As a preferred solution of the utility model, the lifting mechanism includes a rotating rod, a large bevel gear and a small bevel gear. The rotating rod is key-connected to the large bevel gear. The teeth of the large bevel gear are meshed with the teeth of the small bevel gear. The axis of the small bevel gear is key-connected to the surface of the screw rod. By rotating the rotating rod, the rotating rod can drive the large bevel gear to rotate, and the large bevel gear can drive the small bevel gear to rotate. The sizes of the small bevel gear and the large bevel gear can produce an acceleration effect on the small bevel gear, and the small bevel gear can drive the screw rod to rotate.
[0014] As a preferred solution of the utility model, the surface of the rotating rod is rotatably connected to the hole of the transmission box, and one end of the rotating rod away from the large bevel gear extends to the outside of the transmission box. The rotating rod is rotatably arranged with the transmission box through a bearing to ensure the smooth rotation of the rotating rod. One end of the rotating rod extends to the outside and is connected to a hand wheel to drive the rotating rod to rotate.
[0015] As a preferred solution of the utility model, the top end of the screw rod is rotatably sleeved with the top end inside the transmission box, the bottom end of the lifting strip extends to the bottom of the transmission box, the screw rod is rotatably arranged with the transmission box through a bearing to ensure the stability of the rotation of the screw rod, and the bottom end of the lifting strip can be connected to the pressure-stopping head only after it extends to the bottom.
[0016] As a preferred solution of the utility model, the surface of the lifting bar is slidably connected with a sliding sleeve, the hole of the sliding sleeve is slidably connected to the surface of the lifting bar, the lifting bar is slidably arranged with the sliding sleeve through a sliding rail to guide the lifting bar, and the lifting bar is guided and limited by the transmission box through the sliding sleeve.
[0017] As a preferred solution of the utility model, the hemostatic head is located on the inner side of the connecting ring, a latex ring is bonded to the bottom of the hemostatic head, and the hemostatic head can use the latex ring to compress and stop bleeding around the hemostatic part of the patient.
[0018] Beneficial effects:
[0019] 1. The connecting ring and the buffer pad are fixed to the position to be hemostatic after the catheter intervention by the hemostatic magic band after the catheter intervention, and the pressure force can be concentrated on the inner side of the connecting ring and the buffer pad;
[0020] 2. The lifting mechanism can drive the screw to rotate, the screw can drive the lifting bar to descend, the lifting bar can drive the hemostatic head to move downward, and the hemostatic head compresses the hemostatic position;
[0021] In the utility model, by setting structures such as the magic hemostatic band after catheter intervention, the connecting ring and the hemostatic head can be fixed at the position where hemostasis is to be performed after catheter intervention. The transmission of the structure can drive the hemostatic head downward to perform concentrated compression on the bleeding position, thereby enhancing the hemostatic effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is an overall stereogram of the utility model;
[0023] Figure 2 This is a three-dimensional diagram of the interior of the transmission box of the utility model;
[0024] Figure 3 It is a three-dimensional diagram of the connection ring of the utility model;
[0025] Figure 4 It is a three-dimensional diagram of the transmission box of the present utility model.
[0026] In the figure: 1. Magic band for hemostasis after catheter intervention; 2. Transmission box; 3. Support rod; 4. Connecting ring; 5. Buffer pad; 6. Turning rod; 7. Large bevel gear; 8. Small bevel gear; 9. Screw; 10. Lifting strip; 11. Blood-stopping head; 12. Latex ring; 13. Sliding sleeve. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0028] Embodiment 1
[0029] Reference Figure 1-Figure 4 , a post-catheter intervention hemostasis device, comprising
[0030] Magic band for hemostasis after catheter intervention 1;
[0031] The support assembly includes a transmission box 2, a support rod 3, a connecting ring 4 and a buffer pad 5. The connecting ring 4 is bonded to the opening at the top of the post-catheter intervention hemostatic magic band 1, and the buffer pad 5 is bonded to the bottom of the connecting ring 4. There are four support rods 3, and the bottom ends of the four support rods 3 are integrally processed with the top of the connecting ring 4. The four support rods 3 are bolted to the transmission box 2;
[0032] A lifting bar 10, the lifting bar 10 is slidably connected to the hole at the bottom end of the transmission box 2;
[0033] A screw rod 9, the screw rod 9 is threadedly connected to a screw hole at the top of the lifting bar 10;
[0034] A blood-stopping head 11, which is bolted to the bottom end of the lifting strip 10;
[0035] The lifting mechanism is connected with the screw rod 9 and is used to drive the hemostatic head 11 to move up and down.
[0036] By means of the above structure: through the setting of the hemostatic magic band 1 and other structures after catheter intervention, the connecting ring 4 and the blood-stopping head 11 can be fixed at the position where hemostasis is to be performed after catheter intervention. The transmission of the structure can drive the blood-stopping head 11 to press downward, concentrate the pressure on the bleeding position, and enhance the hemostatic effect.
[0037] See also Figure 2 The lifting mechanism includes a rotating rod 6, a large bevel gear 7 and a small bevel gear 8. The rotating rod 6 is key-connected with the large bevel gear 7. The teeth of the large bevel gear 7 are meshed with the teeth of the small bevel gear 8. The axis of the small bevel gear 8 is key-connected with the surface of the screw rod 9. By rotating the rotating rod 6, the rotating rod 6 can drive the large bevel gear 7 to rotate, and the large bevel gear 7 can drive the small bevel gear 8 to rotate. The sizes of the small bevel gear 8 and the large bevel gear 7 can produce an acceleration effect on the small bevel gear 8, and the small bevel gear 8 can drive the screw rod 9 to rotate.
[0038] See also Figure 2 The surface of the rotating rod 6 is rotatably connected with the hole of the transmission box 2. The end of the rotating rod 6 away from the large bevel gear 7 extends to the outside of the transmission box 2. The rotating rod 6 is rotatably arranged with the transmission box 2 through a bearing to ensure the stability of the rotation of the rotating rod 6. One end of the rotating rod 6 extends to the outside and is connected to the hand wheel to drive the rotating rod 6 to rotate.
[0039] See also Figure 2 The top end of the screw rod 9 is rotatably connected with the top end of the transmission box 2, and the bottom end of the lifting strip 10 extends to the bottom of the transmission box 2. The screw rod 9 is rotatably arranged with the transmission box 2 through a bearing to ensure the stability of the rotation of the screw rod 9. The bottom end of the lifting strip 10 can be connected with the blood-stopping head 11 only after it extends to the bottom.
[0040] See also Figure 2 The surface of the lifting bar 10 is slidably connected with a sliding sleeve 13, the hole of the sliding sleeve 13 is slidably connected to the surface of the lifting bar 10, the lifting bar 10 is slidably arranged with the sliding sleeve 13 through the sliding rail, and the lifting bar 10 is guided and limited by the transmission box 2 through the sliding sleeve 13.
[0041] See also Figure 4 The hemostatic head 11 is located on the inner side of the connecting ring 4, and a latex ring 12 is bonded to the bottom of the hemostatic head 11. The hemostatic head 11 can use the latex ring 12 to compress and stop bleeding around the hemostatic part of the patient.
[0042] Embodiment 2
[0043] The difference between this embodiment and the first embodiment is that the rotating rod 6, the large bevel gear 7 and the small bevel gear 8 are replaced by a rotating shaft, which is key-connected to the screw rod 9. The rotating shaft can drive the screw rod 9 to rotate, but it has no acceleration effect. Therefore, the present application preferably uses the rotating rod 6, the large bevel gear 7 and the small bevel gear 8.
[0044] The working principle of the utility model: the magic tape 1 for hemostasis after catheter intervention adopts the magic tape structure of the prior art, and the connecting ring 4 can be fixed at the hemostasis position after catheter intervention. The buffer pad 5 provides buffering protection for the bottom of the connecting ring 4, and the rotating rod 6 is rotated. The rotating rod 6 can drive the large bevel gear 7 to rotate, and the large bevel gear 7 can drive the small bevel gear 8 to rotate. The sizes of the small bevel gear 8 and the large bevel gear 7 can produce an acceleration effect on the small bevel gear 8, and the small bevel gear 8 can drive the screw rod 9 to rotate, and the screw rod 9 can drive the lifting strip 10 to move downward, and the lifting strip 10 can drive the blood-stopping head 11 to move downward, and the blood-stopping head 11 can drive the latex ring 12 to move downward for hemostatic compression.
[0045] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A hemostatic device after catheter intervention, characterized in that: include Magic band for hemostasis after catheter intervention (1); A support assembly, the support assembly comprising a transmission box (2), a support rod (3), a connecting ring (4) and a buffer pad (5), the connecting ring (4) being bonded to the opening at the top of the post-catheter intervention hemostatic magic band (1), the buffer pad (5) being bonded to the bottom of the connecting ring (4), four support rods (3) being provided, the bottom ends of the four support rods (3) being integrally processed with the top of the connecting ring (4), and the four support rods (3) being bolted to the transmission box (2); A lifting bar (10), the lifting bar (10) is slidably connected to a hole at the bottom end of the transmission box (2); A screw rod (9), the screw rod (9) is threadedly connected to a screw hole at the top of the lifting bar (10); A pressure-stopping head (11), the pressure-stopping head (11) is bolted to the bottom end of the lifting strip (10); A lifting mechanism is connected to the screw rod (9), and is used to drive the hemostatic head (11) to move up and down.
2. A post-catheter intervention hemostasis device according to claim 1, characterized in that: The lifting mechanism comprises a rotating rod (6), a large bevel gear (7) and a small bevel gear (8); the rotating rod (6) is key-connected with the large bevel gear (7); the teeth of the large bevel gear (7) are meshed with the teeth of the small bevel gear (8); and the axis of the small bevel gear (8) is key-connected with the surface of the screw rod (9).
3. A post-catheter intervention hemostasis device according to claim 2, characterized in that: The surface of the rotating rod (6) is rotatably sleeved with the hole of the transmission box (2), and one end of the rotating rod (6) away from the large bevel gear (7) extends to the outside of the transmission box (2).
4. The post-catheter intervention hemostasis device according to claim 1, characterized in that: The top end of the screw rod (9) is rotatably sleeved with the top end inside the transmission box (2), and the bottom end of the lifting bar (10) extends to the bottom of the transmission box (2).
5. The post-catheter intervention hemostasis device according to claim 1, characterized in that: The surface of the lifting strip (10) is slidably connected to a sliding sleeve (13), and the hole of the sliding sleeve (13) is slidably connected to the surface of the lifting strip (10).
6. The post-catheter intervention hemostasis device according to claim 1, characterized in that: The blood-stopping head (11) is located on the inner side of the connecting ring (4), and a latex ring (12) is bonded to the bottom of the blood-stopping head (11).
Citation Information
Patent Citations
Compression tourniquet device used after vascular intervention
CN211985558U