Radial artery hemostasis compressor

Abstract

The utility model relates to the technical field of hemostasis tools, in particular to a radial artery hemostasis compressor which comprises a base plate connected with a bandage, the middle of the base plate extends upwards to form a sleeve position, a threaded rod is arranged in the sleeve position in a penetrating mode, a square rod is rotationally connected to the upper portion of the sleeve position, and the square rod is in threaded connection with the threaded rod; the design of the twisting sleeve capable of moving up and down is adopted, the twisting sleeve can move along the axis of the twisting sleeve while driving the square rod to rotate, and in the initial state, the twisting sleeve is connected with the sleeve position in a clamped mode through the locking assembly, so that the twisting sleeve cannot rotate when being touched by mistake, and the twisting sleeve is not prone to falling off when being touched by mistake. When an affected part is pressed, the twisting sleeve is pulled upwards, the locking assembly can be unlocked, so that the pressing force of the affected part is adjusted, the overall structure is simple, the effect of preventing the twisting sleeve from rotating by mistake is effectively achieved, and the compression hemostasis stability of the affected part is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hemostatic appliance technical field especially, relates to a radial artery hemostasis compressor. BACKGROUND

[0002] The radial artery compressor is a medical device designed based on the principle of hemodynamics, mainly used for postoperative closure and hemostasis of radial artery puncture site in coronary angiography. In the traditional radial artery compressor, a sleeve is usually used to drive the screw to move up and down, and a compression plate at the bottom end of the screw is used to apply pressure to the affected area to prevent bleeding. However, the existing radial artery compressor has some problems, mainly in its insufficient stability.

[0003] Specifically, since the sleeve of the existing radial artery compressor is not provided with a locking structure, it may rotate during actual use due to operation errors or other factors. This rotation may cause the compression plate to move, resulting in insufficient pressure on the affected area and affecting the hemostatic effect. In addition, due to poor stability, the compression plate may also apply excessive pressure or uneven pressure, causing discomfort or complications for the patient.

[0004] Therefore, there is an urgent need for a new radial artery compressor that can solve the problems in the prior art and improve the stability of the compressor to ensure the hemostatic effect after surgery. SUMMARY

[0005] The utility model aims at solving the problem of the existing technology that the sleeve is not provided with a locking structure, which may rotate during actual use due to operation errors or other factors, and proposes a radial artery hemostatic compressor.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0007] A radial artery hemostatic compressor is designed, which includes:

[0008] A base plate connected with a strap:

[0009] A sleeve site extends upward in the middle of the base plate, a screw is arranged in the sleeve site, a square rod is rotatably connected above the sleeve site, and the square rod is threadedly connected with the screw;

[0010] Further, a twist sleeve is rotatably connected above the sleeve site, the twist sleeve is sleeved on the outside of the square rod and is circumferentially locked, and a locking assembly is arranged between the twist sleeve and the sleeve site.

[0011] Further, a square hole is formed in the inside of the twist sleeve, and the square hole is adaptively inserted with the square rod.

[0012] The elastic member is fixed between the square rod and the torsion sleeve.

[0013] Further, the elastic member is a tower spring.

[0014] Further, the locking assembly comprises a first gear ring formed on the upper side of the sleeve site and a second gear ring formed on the bottom of the torsion sleeve.

[0015] The first gear ring is engaged with the second gear ring.

[0016] Further, the bottom of the screw rod is fixedly installed with a pressing plate, and the screw rod is circumferentially locked with the sleeve site.

[0017] Further, the bottom of the square rod is fixedly installed with a rotating disc, and the top of the sleeve site is provided with a groove for accommodating the rotating disc.

[0018] A limiting ring groove is formed on the inner wall of the groove, and the outer side of the rotating disc is fixed with a protrusion rotating in the limiting ring groove.

[0019] The radial artery hemostasis compressor has the advantages that: in the utility model, the torsion sleeve can be moved up and down, and can be moved along the axis while being rotated by the driving square rod. In the initial state, the torsion sleeve is clamped with the sleeve site by the locking assembly, so that the torsion sleeve will not be rotated when being touched by mistake. When the affected part is compressed, the torsion sleeve is pulled upward, the locking assembly is unlocked, and the compression force on the affected part is adjusted. The overall structure is simple, the effect of preventing the torsion sleeve from being rotated by mistake is achieved, and the compression hemostasis stability of the affected part is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a perspective view of the utility model;

[0021] Figure 2 It is a sectional view structure schematic view of the utility model;

[0022] Figure 3 It is Figure 2 the A area enlarged structure schematic view;

[0023] Figure 4 It is a square rod structure schematic view of the utility model.

[0024] In the drawing: 1, base plate; 11, bandage; 12, sleeve site; 13, limiting ring groove; 2, screw rod; 21, pressing plate; 3, square rod; 31, rotating disc; 32, protrusion; 4, torsion sleeve; 41, square hole; 42, elastic member; 5, locking assembly; 51, first gear ring; 52, second gear ring. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0026] With reference to Figures 1-4 For an embodiment of the utility model, it discloses a radial artery hemostasis compressor, the compressor is used for solving the problem that the traditional compressor has no position structure for the twist sleeve 4, which causes the problem of reverse rotation due to operation error during use. Specifically, the compressor comprises a base plate 1 connected with a bandage 11, the bandage 11 is provided with two, and is connected at two ends of the base plate 1 respectively, wherein the end portions of the two bandages 11 can be fixed by using magic tape, which is a conventional means for the person skilled in the art, and will not be described here in detail:

[0027] A sleeve position 12 is upwardly extended at the middle portion of the base plate 1, a screw rod 2 is arranged in the sleeve position 12, a square rod 3 is rotationally connected above the sleeve position 12, the square rod 3 is threadedly connected with the screw rod 2, and the square rod 3 is arranged on the outer side of the screw rod 2;

[0028] Wherein, a twist sleeve 4 is further rotationally connected above the sleeve position 12, the twist sleeve 4 is arranged on the outer side of the square rod 3 and is circumferentially locked, and a locking assembly 5 is arranged between the twist sleeve 4 and the sleeve position 12.

[0029] In some embodiments, a square hole 41 is arranged in the inner side of the twist sleeve 4 in the utility model, the square hole 41 is adaptively inserted with the square rod 3, specifically, the square hole 41 is adaptively inserted with the square rod 3 in the embodiment, the design purpose of the structure is that when the twist sleeve 4 is rotated, the rotation of the square rod 3 can be realized, so as to drive the screw rod 2 to rotate, so as to drive the compression plate 21 at the bottom end to move downward, so as to compress the affected part, and the effect of preventing bleeding is achieved, in addition, the cooperation of the square hole 41 and the square rod 3 can also ensure the up-down movement ability of the whole twist sleeve 4, so as to realize the operation of the locking assembly 5.

[0030] Wherein, an elastic member 42 is further arranged in the inner side of the twist sleeve 4, and the elastic member 42 is fixed between the square rod 3 and the twist sleeve 4.

[0031] In a preferred embodiment, the elastic member 42 is a tower spring in the utility model, specifically, the tower spring is used for resetting the twist sleeve 4 after the twist sleeve 4 is pulled upward, and the design of the tower spring can ensure the connection between the square rod 3 and the twist sleeve 4.

[0032] On the basis of the above-mentioned embodiments, the locking assembly 5 comprises a first gear ring 51 formed on the upper side of the sleeve site 12, and a second gear ring 52 formed on the bottom of the torsion sleeve 4.

[0033] The first gear ring 51 is clamped with the second gear ring 52.

[0034] That is, in the specific operation, first, the base plate 1 is connected to the wrist through the binding belt 11, and then the torsion sleeve 4 is pulled upwards to separate the first gear ring 51 from the second gear ring 52, and then the torsion sleeve 4 is rotated to drive the screw rod 2 to rotate through the square rod 3, and the screw rod 2 moves downwards to drive the pressing plate 21 to abut against the affected area to prevent bleeding, and after the pressure adjustment is completed, the torsion sleeve 4 is pulled, and under the action of the coil spring, the torsion sleeve 4 is reset, and the first gear ring 51 is clamped with the second gear ring 52, thereby achieving the effect of preventing the torsion sleeve 4 from rotating by mistake, and improving the stability of the compression and hemostasis of the affected area.

[0035] Of course, the bottom of the screw rod 2 is fixedly installed with the pressing plate 21 in the embodiment, and the pressing plate 21 can also be connected with the screw rod 2 in a rotating connection mode in other embodiments, which can be selected by the person skilled in the art, and secondly, the screw rod 2 is circumferentially locked with the sleeve site 12, and the circumferential locking mode is adopted to avoid the screw rod 2 from rotating together with the square rod 3, and as preferred, a guide groove is formed on the outer side of the screw rod 2 along the axial direction thereof, and a guide protrusion is arranged on the inner side of the sleeve site 12, and the guide protrusion is slid in the guide groove to complete the linear movement guide of the screw rod 2.

[0036] Further, the bottom of the square rod 3 is fixedly installed with the rotating disc 31, and the top of the sleeve site 12 is provided with a groove accommodating the rotating disc 31.

[0037] Among them, the inner wall of the groove is provided with a limiting ring groove 13, and the outer side of the rotating disc 31 is fixedly provided with a protrusion 32 rotating in the limiting ring groove 13, that is, the protrusion 32 and the limiting ring groove 13 are matched in the embodiment to ensure the stable rotation of the rotating disc 31, thereby ensuring the rotatability of the square rod 3.

[0038] In summary, in the utility model, the torsion sleeve 4 which can move up and down is designed, which can rotate and move along the axial line at the same time, in the initial state, the torsion sleeve 4 is clamped with the sleeve site 12 through the locking assembly 5, so that it will not rotate when being touched by mistake, when pressing the affected area, the torsion sleeve 4 is pulled upwards to unlock the locking assembly 5, thereby completing the pressure adjustment of the affected area, the overall structure is simple, the effect of preventing the torsion sleeve 4 from rotating by mistake is achieved, and the stability of the compression and hemostasis of the affected area is improved,

[0039] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A radial artery hemostatic compressor, characterized in that: include: Base plate (1) with strap (11) attached: A sleeve position (12) extends upward from the middle of the base plate (1), a screw rod (2) is passed through the sleeve position (12), a square rod (3) is rotatably connected above the sleeve position (12), and the square rod (3) is threadedly connected to the screw rod (2); A torsion sleeve (4) is rotatably connected above the sleeve position (12), the torsion sleeve (4) is sleeved on the outside of the square rod (3) and circumferentially locked, and a locking assembly (5) is provided between the torsion sleeve (4) and the sleeve position (12).

2. The radial artery hemostatic compressor according to claim 1, characterized in that: A square hole (41) is provided on the inner side of the twist sleeve (4), and the square hole (41) is plug-fitted to the square rod (3); An elastic member (42) is further provided on the inner side of the torsion sleeve (4), and the elastic member (42) is fixed between the square rod (3) and the torsion sleeve (4).

3. The radial artery hemostatic compressor according to claim 2, characterized in that: The elastic member (42) is a tower spring.

4. The radial artery hemostatic compressor according to claim 1, characterized in that: The locking assembly (5) comprises a first gear ring (51) formed on the upper side of the sleeve position (12), and a second gear ring (52) formed on the bottom of the torque sleeve (4); The first gear ring (51) is engaged with the second gear ring (52).

5. The radial artery hemostatic compressor according to claim 1, characterized in that: A compression plate (21) is fixedly mounted on the bottom of the screw rod (2), and the screw rod (2) and the sleeve portion (12) are circumferentially locked.

6. The radial artery hemostatic compressor according to claim 1, characterized in that: A turntable (31) is fixedly mounted on the bottom of the square rod (3), and a groove for accommodating the turntable (31) is provided on the top of the sleeve position (12); A limiting ring groove (13) is provided on the inner wall of the groove, and a protrusion (32) that rotates in the limiting ring groove (13) is fixed on the outer side of the rotating disk (31).

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