Radial artery hemostasis device used after coronary angiography

Abstract

A radial artery hemostasis device used after coronary angiography comprises a shell and a threaded rod, the inner wall of the shell is in threaded connection with the threaded rod, a radial artery hemostasis double-fixing structure is arranged on the right side of the outer wall of the shell, the lower end of the threaded rod is rotationally connected with a block through a bearing, and two sliding rods are fixedly connected to the upper end of the outer wall of the block. The outer wall of the sliding rod is in sliding connection with the shell. According to the radial artery hemostasis device used after coronary angiography, through cooperation of a radial artery hemostasis double-fixing structure and a hook-and-loop fastener, the vertical rod is pushed to abut against the ratchet wheel, a tree crown is pulled upwards to be separated from the ratchet wheel, meanwhile, the vertical rod can apply pressure to the spring, and after the arm of a patient is wound and fixed through the bandage, the arm is fixed through the hook-and-loop fastener. The bandage and the wrist of a patient can be doubly fixed through the hanging ring hooks and the hook-and-loop fasteners at the end and the tail end of the bandage, the problem that in the prior art, the bandage is fixed only through the hook-and-loop fasteners, and bleeding is caused by accidental loosening or falling off is solved, and then stability and completeness are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field especially, relates to a kind of radial artery hemostasis device after coronary angiography. BACKGROUND

[0002] Radial artery hemostasis device after coronary angiography is important medical equipment for hemostasis after heart intervention surgery, for when carrying out heart or angiography surgery, blood flow is prevented by compressing radial artery, so as to facilitate intervention operation in wrist part, whereby the radial artery hemostasis device after coronary angiography is presented.

[0003] For example, by setting the bandage, the adjusting box and the hemostatic cotton are fixed to the patient's limbs, and then the two bandages are fixed by magic tape, so that the hemostatic cotton and the patient's limbs can be quickly installed and fixed, and the hemostatic pressure can be adjusted, which is convenient for personnel to use and improves the hemostatic effect. However, in the above-mentioned, the patient's wrist is only fixed in one direction by magic tape. Since the hook surface and the fiber of the hair surface are worn out due to frequent separation and re-adhesion of the magic tape for a long time, the adhesion is reduced, which easily leads to accidental loosening or falling off and causes bleeding, thereby reducing the stability and safety. SUMMARY

[0004] The utility model solves the problems existing in the prior art, and provides a radial artery hemostasis device after coronary angiography. Through the cooperation of the radial artery hemostasis double fixing structure and the magic tape, the patient's arm is fixed by winding the bandage, and then the bandage end and the hook of the hanging ring at the end are hooked with the magic tape to double fix the bandage and the patient's wrist. This avoids the problem of accidental loosening or falling off and bleeding caused by fixing only by magic tape in the prior art, thereby effectively improving the stability and safety.

[0005] The utility model solves the technical problems by adopting the following technical scheme: the radial artery hemostasis device after coronary angiography comprises an outer shell and a threaded rod, the inner wall of the outer shell is threadedly connected with the threaded rod, a radial artery hemostasis double fixing structure is arranged on the right side of the outer wall of the outer shell, the lower end of the threaded rod is rotationally connected with a block body through a bearing, two slide rods are fixedly connected to the upper end of the outer wall of the block body, the outer wall of the slide rod is slidingly connected with the outer shell, and a cylinder is fixedly connected to the right side of the upper end of the inner wall of the outer shell.

[0006] To further improve, the radial artery hemostasis double fixing structure comprises a handle, the rotating part of the handle is fixedly connected with a ratchet wheel, the rotating part of the ratchet wheel is fixedly connected with a spool, the rotating shaft of the spool is rotationally connected with the outer shell through a bearing, the outer wall of the spool is wound with a bandage, the upper end of the outer wall of the ratchet wheel abuts against a vertical rod, a spring is arranged in the middle of the outer wall of the vertical rod, a hook is fixedly connected to the end of the bandage, and the outer wall of the hook is hung with a hanging ring.

[0007] Further improvement, the ratchet rotating shaft is rotatably connected with the shell through a bearing, and the outer wall of the vertical rod is slidably connected with the cylinder.

[0008] Further improvement, the spring is fixedly connected with the cylinder and the vertical rod at two ends respectively, and the outer wall of the hanging ring is fixedly connected with the shell.

[0009] Further improvement, the magic tape is fixedly connected with the outer wall of the shell and the end portion of the bandage.

[0010] The utility model has the beneficial effect that the utility model, through the cooperation of the radial artery hemostasis double fixing structure and magic tape, the hook is hung on the hanging ring for secondary fixing, then the handle is rotated to drive the ratchet to rotate in the shell through a bearing, the ratchet rotation drives the reel to rotate in the shell through a bearing, the reel rotation winds the bandage, so that the bandage can be used to traction the patient's wrist to make it adhere to the block, the ratchet rotation process will push the vertical pipe to slide upwards in the cylinder, and then the spring is compressed, when the ratchet is away from the vertical rod, the spring rebounds to push the vertical rod to abut against the ratchet, the crown is pulled upwards to make it separate from the ratchet, at the same time, the vertical rod will press the spring, after the bandage is wound and fixed to the patient's arm, the bandage end portion and the hook of the hanging ring can be hung on the magic tape, and the bandage and the patient's wrist are double fixed, avoiding the problem that the prior art is only fixed through the magic tape, and the blood bleeding problem caused by accidental loosening or falling is avoided, and the stability and completeness are effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a structural schematic view of the utility model;

[0012] Figure 2 It is a front view of the sectional view; Figure 1

[0013] Figure 3 It is a top view of the sectional view of the shell; Figure 2

[0014] Figure 4 It is a front view of the sectional view of the reel; Figure 2

[0015] Figure 5 It is an enlarged view of A in the utility model; Figure 2

[0016] Figure 6 It is an enlarged view of B in the utility model. Figure 2

[0017] ​​​​​Explanation of reference signs: 1, radial artery hemostasis double fixing structure, 101, handle, 102, ratchet, 103, spool, 104, spring, 105, vertical rod, 106, bandage, 107, hook, 108, hanging ring, 2, shell, 3, threaded rod, 4, slide rod, 5, block, 6, magic tape, 7, barrel. DETAILED DESCRIPTION

[0018] The utility model will be further described below with reference to the drawings:

[0019] Refer to the drawings Figures 1-5 : In this embodiment, a radial artery hemostasis device after coronary angiography comprises a shell 2 and a threaded rod 3, the inner wall of the shell 2 is threadedly connected with the threaded rod 3, the right side of the outer wall of the shell 2 is equipped with a radial artery hemostasis double fixing structure 1, the lower end of the threaded rod 3 is rotatably connected with the block 5 through a bearing, the threaded rod 3 can rotate in the block 5 through a bearing, and the outer wall of the block 5 is fixedly connected with two slide rods 4 at the upper end;

[0020] The outer wall of the slide rod 4 is slidably connected with the shell 2, the slide rod 4 can slide in the shell 2, the right side of the upper end of the inner wall of the shell 2 is fixedly connected with a barrel 7, the rotating shaft of the ratchet 102 is rotatably connected with the shell 2 through a bearing, the ratchet 102 can rotate in the shell 2 through a bearing, the outer wall of the vertical rod 105 is slidably connected with the barrel 7, the vertical rod 105 can slide in the barrel 7, the ends of the spring 104 are fixedly connected with the barrel 7 and the vertical rod 105 respectively, the outer wall of the hanging ring 108 is fixedly connected with the shell 2, and the end of the bandage 106 and the left side of the outer wall of the shell 2 are both fixedly connected with magic tapes 6.

[0021] Refer to the drawings Figures 1-5 : The radial artery hemostasis double fixing structure 1 comprises a handle 101, the rotating part of the handle 101 is fixedly connected with a ratchet 102, the rotating part of the ratchet 102 is fixedly connected with a spool 103, the rotating shaft of the spool 103 is rotatably connected with the shell 2 through a bearing, the ratchet 102 can drive the spool 103 to rotate in the shell 2 through a bearing, and the outer wall of the spool 103 is wound with a bandage 106;

[0022] The upper end of the outer wall of the ratchet 102 abuts against the vertical rod 105, the outer wall of the vertical rod 105 is equipped with a spring 104 at the middle part, the spring force coefficient of the spring 104 can be according to actual demand, and the work requirement can be met, the end of the bandage 106 is fixedly connected with a hook 107, and the outer wall of the hook 107 is hung with a hanging ring 108.

[0023] Working principle: radial artery pressurization hemostasis work after coronary angiography:

[0024] When the radial artery of the patient after coronary angiography needs to be pressed to stop bleeding, the bandage 106 is first wound around the patient's wrist, and the end of the bandage 106 is preliminarily pasted and fixed with the Velcro 6 on the left side of the shell 2, then the hook 107 is hung on the hanging ring 108 for secondary fixation, then the handle 101 is rotated to drive the ratchet 102 to rotate in the shell 2 through the bearing, the ratchet 102 rotates to drive the spool 103 to rotate in the shell 2 through the bearing, the spool 103 rotates to wind the bandage 106, thereby the patient's wrist can be pulled by the bandage 106 to adhere to the block 5, wherein the ratchet 102 rotates to push the vertical pipe 105 to slide upward in the cylinder 7, thereby the spring 104 is compressed, when the ratchet 102 is away from the vertical rod 105, the spring 104 is rebounded to push the vertical rod 105 to abut against the ratchet 102, when the patient's wrist adheres to the block 5, the handle 101 is stopped and the ratchet 102 is limited by the vertical rod 105, thereby the spool 103 and the bandage 106 are positioned by the ratchet 102, so that the patient's wrist can be fixed, then the threaded rod 3 is rotated to rotate in 5 through the bearing, the threaded rod 3 drives the block 5 to descend to press the radial artery of the patient's wrist after coronary angiography to stop bleeding.

[0025] When the patient's wrist needs to be fixed, the threaded rod 3 is reversely rotated to reset the block 3, then the crown 105 is pulled upward to be separated from the ratchet, at the same time, the vertical rod 105 presses the spring 104, so that the ratchet 106 is released, so that the bandage 106 can be pulled out from the spool 102, then the vertical rod 105 is released to push the vertical rod 105 to limit by the spring 104, the connection between the hook 107 and the hanging ring 108 and the pasting of the two Velcro 6 are further released, then the bandage 106 can be released from the patient's wrist.

[0026] Although the present application has been illustrated and described with reference to the preferred embodiments, it should be understood that various changes in form and details can be made therein without departing from the scope of the claims.

Claims

1. A radial artery hemostasis device after coronary angiography, comprising a housing (2) and a threaded rod (3), wherein the inner wall of the housing (2) is threadedly connected to the threaded rod (3), characterized in that: The outer wall of the outer shell (2) is provided with a radial artery hemostasis double fixation structure (1) on the right side. The lower end of the threaded rod (3) is rotatably connected to the block (5) through a bearing. Two sliding rods (4) are fixedly connected to the upper end of the outer wall of the block (5). The outer wall of the sliding rods (4) is slidably connected to the outer shell (2). A cylinder (7) is fixedly connected to the upper right side of the inner wall of the outer shell (2). The radial artery hemostasis double fixation structure (1) includes a handle (101). A ratchet (102) is fixedly connected to the rotating part of the handle (101). A spool (103) is fixedly connected to the rotating part of the ratchet (102). The rotating shaft of the spool (103) is rotatably connected to the outer shell (2) through a bearing. The outer wall of the spool (103) is wrapped with binding material. The strap (106) has a ratchet (102) with its upper outer wall abutting against the vertical rod (105). The vertical rod (105) has a spring (104) in the middle of its outer wall. The end of the strap (106) is fixedly connected to a hook (107). The outer wall of the hook (107) is hooked to a hanging ring (108). The rotating shaft of the ratchet (102) is rotatably connected to the outer shell (2) through a bearing. The outer wall of the vertical rod (105) is slidably connected to the cylinder (7). The two ends of the spring (104) are fixedly connected to the cylinder (7) and the vertical rod (105) respectively. The outer wall of the hanging ring (108) is fixedly connected to the outer shell (2). The end of the strap (106) and the left side of the outer wall of the outer shell (2) are both fixedly connected to Velcro (6).

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