JP4585543B2 - Tourniquet - Google Patents

Description

  The present invention relates to a hemostatic device that stops blood flow after extracting a cattail inserted into a blood vessel, such as angiography.

As shown in Patent Document 1, a conventional hemostatic device is composed of a compression part applied to a puncture part and a support band to which the compression part is attached, and the compression part is composed of a hard case and a balloon supported by the compression case. there was a thing of the belt type.

  As shown in Patent Document 2, the conventional hemostatic device includes a pressing support body 2 provided with a pressing body 1 that presses a puncture portion, and a hemostatic band 3 that holds the pressing body 1 in a predetermined position. There were ingredients.

As shown in Patent Document 3, the conventional hemostatic device has rigidity, has latching portions at both ends, a flat plate-like support member between the latching portions, and one end side of the back surface of the support member There are some which are composed of a hemostatic pad that is biased and a ring that can be attached to and detached from both of the hooking portions at both ends, the length of which can be adjusted, and a stretchable attachment band.
JP 7-47071 A JP-A-5-305093 JP 2000-166934 A

  In the conventional hemostatic device shown in Patent Document 1, since the band is connected to the back side of the hard case, the lateral tensile force works, and the longitudinal pressing force that is the compression direction against the puncture portion is weak. The pressing force was adjusted by the pressure of the balloon. For this reason, the balloon is provided with a liquid supply pipe, and it takes time to supply the liquid. Further, since the liquid supply pipe with a check valve is connected, it takes time to supply the liquid and to replace the check valve provided in the liquid supply pipe.

  The pressing support 2 of the conventional hemostatic device shown in the above-mentioned document 2 is formed by a rigid body extending left and right with a fulcrum separating a fulcrum laterally with respect to the portion supporting the pressing body 1, and at both ends thereof Since the band is connected, the pressing direction of the tightening band 3 is the vertical direction, and the band is tightened to press the puncture portion of the pressing body with a desired pressure. Therefore, there is no bending, and the pressing force of the pressing body is exclusively due to air pressure, and its adjustment and mounting are troublesome.

  In the conventional hemostat shown in Patent Document 3, since the pressing body has a flat plate shape, the hemostatic pad portion or the puncture portion is depressed when the pressure is depressed, and the flat plate surface comes into contact with the periphery of the affected area. There is a disadvantage that the pressing force cannot be transmitted to the hemostatic pad.

  The present invention has been devised for the purpose of providing a hemostatic device that eliminates the disadvantages of the conventional hemostatic device, can easily adjust the attachment and detachment and the compression force, and can keep the compression surface uniform. It is.

  The present invention provides a hemostatic device comprising a hemostatic stay main body and a fastening band that presses the hemostatic stay main body against a puncture part of a patient, wherein the hemostatic stay main body is formed of a synthetic resin material, and the center of the band plate is pressed into a flat plate shape. The left side and the right side of the left mountain shape part are provided to the left outer edge side of the left mountain shape part and the right outer side of the right mountain shape part. A left band connecting portion or left band guide portion and a right band connecting portion or right band guide portion that are bent inwardly at the lower end of the end side portion are provided to provide a hemostatic stay main body base, and on the lower surface of the flat pressing portion. The elastic band seat made of synthetic rubber such as a disc-shaped silicone rubber is provided, and the fastening band is connected to the left outer end side or left band connecting portion of the left chevron of the hemostasis stay body, Right outer edge side or right side band connection of the chevron In the hemostatic device which is connected to.

On one upper surface of the left mountain-shaped portions are chevron portion of the hemostatic stay body, a velvet-type engaging member having engagement surfaces on the surface slightly tegmental to the right of the apex of the left mountain-shaped portions, on the left side of the opposite A large lid is attached and fixed, and through the fistula near the top of the right outer end side portion of the right chevron, which is the other chevron, and one end of the tightening band is fixed by a scissors inserted through the fistula, A velvet-type engaging member that engages with the velvet-type engaging member may be provided on the back surface of the fastening band.

  A velvet-type engagement member serving as an engagement surface is fixed to the lower half upper surface of the left outer end side portion of the left chevron portion and one of the upper portions of the left band connecting portion of the hemostasis stay main body, and the other chevron portion The right band connecting portion connected to the lower end of the right outer end side portion of the right angle-shaped portion is a right hole connecting portion that penetrates the front and back holes, and one end of the tightening band is fixed by a hole inserted into the right hole, and the back surface of the tightening band A velvet-type engaging member that engages with the velvet-type engaging member may be provided.

The clamping band is intended to be more provided in the non-elastic material.

  The fastening band may be provided with a band base made of a low stretch material.

  By making the shape of the hemostasis stay body into a unique M-shaped structure (Jairo Bay structure), the connection part with the left and right fastening bands is balanced around the pressing part, stable at the time of wearing, and easily affected with good balance It can be pressed.

  Further, when the tightening belt is attached and pressed, the spring effect is generated by bending into a unique shape due to the shape, and the required pressing force can be easily obtained with a small force.

The required spring effect is obtained from the M-shaped structure of the hemostasis stay main body, and an appropriate pressing force can be easily applied without using an elastic material for the material of the tightening band. Further, the weaker the pressing force to the use of materials having slight elasticity to strong pressing force can be applied to easily adjusted, also fastened by spring effect from M-shaped structure of the hemostatic stay body Regardless of whether the material of the band is expanded or contracted, the pressing surface is always kept at an even pressure, and there is an effect that it does not shift or come off.

  Since the upper surface of the hemostatic stay main body has an attachment / detachment surface with respect to the tightening band at the time of attachment, the attachment / detachment of the tightening band is easy.

By attaching a non-slip material to the pressing surface of the hemostasis stay main body, there is an effect that the pads directly applied to the puncture site such as a contact gauze are not easily displaced.

  In the hemostasis tool comprising the hemostasis stay body and a fastening band that presses the hemostasis stay body against the puncture portion of the patient, the hemostasis stay body is formed of a synthetic resin material, leaving the center of the band plate in the flat plate-shaped pressing portion, Next, both sides are raised into a chevron, bent down and bent to provide an M-shaped left chevron and a right chevron, and the lower end of the left outer end of the left chevron and the right outer end of the right chevron A left band connecting portion or left band guiding portion and a right band connecting portion or right band guiding portion that are bent inward at the lower end are provided to provide a hemostatic stay main body base, and a disc-shaped silicon is provided on the lower surface of the flat plate-shaped pressing portion. An elastic bottom seat made of synthetic rubber such as rubber is bonded and arranged, and the lower half upper surface of the left outer end side of the left chevron and one of the chevron portions of the hemostasis stay main body and the upper surface of the left band connecting part A velvet-type engagement member to be the engagement surface The right base portion of the right chevron, which is the other chevron, penetrates the right side band connecting part connected to the lower end of the right outer end side part, and the band base is made of a low stretch material by the scissors inserted through the side hole. A hemostatic device in which one end of a tightening band provided in (1) is fixed, and a velvet-type engagement member that is engaged with the velvet-type engagement member is disposed on the back surface of the tightening band.

  Hereinafter, the hemostatic device of the present invention will be described with reference to the drawings which are embodiments. FIGS. 1 to 4 are the hemostatic device 1 of the first embodiment, and the hemostasis stay main body 2 that directly expresses the gist of the present invention, and the hemostatic device. The stay main body 2 is composed of a fastening band 3 that presses a puncture portion 4a that is a patient 4.

  The hemostatic stay main body 2 is formed of a synthetic resin material. In the manufacturing method, an appropriate thickness flat plate is cut into a strip having a required width and a required length in the longitudinal direction, and then the center of the strip is left on the flat pressing portion 2aa having a required width. Both sides are raised in a chevron shape, bent down, bent, and provided in an M shape of the left chevron part 2ab1 and the right chevron part 2ab2, and the lower end of the left outer end side part 2ab11 of the left chevron part 2ab1 and the right of the right chevron part 2ab2 A left-side band connecting portion 2ac1 and a right-side band connecting portion 2ac2 that are bent inward at the lower end of the outer end side portion 2ab21 are provided to provide a hemostatic stay main body base 2a, and a disc-shaped silicon is provided on the lower surface of the flat plate-like pressing portion 2aa. An elastic bottom seat 2ad made of synthetic rubber such as rubber is adhered and deployed. Then, both ends of the tightening band 3 are connected to the left band connecting portion 2ac1 and the right band connecting portion 2ac2.

  The hemostasis stay main body 2 will be described from the manufacturing method. A synthetic resin material is injection-molded into a mold, and the flat plate-shaped pressing portion 2aa, left mountain-shaped portion 2ab1, right mountain-shaped portion 2ab2, and left mountain-shaped portion 2ab1 are illustrated. The left band connecting portion 2ac1 connected to the outer end side portion 2ab11 and the right band connecting portion 2ac2 connected to the right outer end side portion 2ab2 of the right mountain-shaped portion 2ab2 are respectively formed to provide the hemostasis stay main body base 2a, and then the flat plate An elastic bottom seat 2ad made of a synthetic rubber such as a disc-shaped silicon rubber may be fixed to the lower surface of the shaped pressing portion 2aa.

  The connection structure of the tightening band 3 and the left band connecting portion 2ac1 and the right band connecting portion 2ac2 of the hemostasis stay main body 2a is formed in a V-shaped hooking portion (not shown) with its lower end reversed, and both ends of the tightening band 3 are formed. It is good also as a structure which hooks the ring (not shown) attached to.

Further, the connection structure in the left band connecting portion 2ac1 the right band connecting portion 2ac2 of the tightening band 3 hemostasis stay body base 2a is attached one end of the band 3 fastened to the left band connecting section 2ac1 or right band connection portion 2ac2 attaching a ring (not shown) at the other end, in which may be engaged to the left band connecting section 2ac1 or V-shaped hanging portion formed on the open end of the right band connecting section 2Ac2 (not shown) .

  The tightening band 3 may be configured such that the length between both ends can be adjusted, and the tightening force on the hemostasis stay main body 2 can be adjusted.

  Since the hemostatic device 1 according to the first embodiment of the present invention is configured as described above, a gauze (not shown) is interposed in the puncture portion 4a such as the cattail of the patient 4 as shown in FIG. After that, the planar pressing part 2aa of the tourniquet 1 is applied to form the left band connecting part 2ac1 formed on the left outer end side part 2ab11 of the left chevron part 2ab1 and the right outer end side part 2ab2 of the right chevron part 2ab2. Both ends of the tightening band 3 around which the patient 4 is wound are tightly connected to the right band connecting portion 2ac2 to hold the puncture portion 4a in a pressed state, thereby repairing the puncture portion 4a and collecting blood from the portion. The blood coagulates to stop blood flow from the puncture portion 4a.

  When the fastening band 3 is tightened, as shown in FIG. 5, in the hemostasis stay main body 2, the flat plate-like pressing portions 2aa of the M-shaped hemostasis stay main body 2a are provided with the left chevron portion 2ab1 and the right chevron portion 2ab2 on both sides. The left bottom bent portion Z11 and the right bottom bent portion Z12 are curved upwardly with the left bottom bent portion Z11 and the right bottom bent portion Z12 as the center. Similarly, the left mountain-shaped portion 2ab1 and the right mountain-shaped portion 2ab2 are the left bottom bent portion which is the respective connecting portion. The left outer end 2ab11 of the left chevron 2ab1 and the right outer end 2ab21 of the right chevron 2ab2 are the left apex bends which are the respective connecting parts. The left band connecting portion 2ac1 and the right band connecting portion 2ac2 are curved inwardly with Z21 and the right apex end bent portion Z22 as the center, and the left outer end bent portion Z31 at the lower end of the left outer end portion 2ab11 of the left chevron portion 2ab1 Right outer edge Around the right outer end bent portion Z32 of the lower end of 2ab21 it is to bend the respective downwardly inwardly.

  The curved shape of the M-shaped hemostasis stay main body 2a includes a planar pressing portion 2aa, a left mountain-shaped portion 2ab1 (including the left outer end side portion 2ab11), a right mountain-shaped portion 2ab2 (including the right outer end side portion 2ab2), The condition is that the left band connecting portion 2ac1 and the right band connecting portion 2ac2 have the same width and thickness.

  As shown in FIG. 6, the M-shaped hemostasis stay main body 2a has inner sides at the lower end of the left outer end side portion 2ab11 of the left mountain-shaped portion 2ab1 and at the lower end of the right outer end side portion 2ab21 of the right mountain-shaped portion 2ab2, respectively. The left side band connecting part 2ac1 and the right side band connecting part 2ac2 may be provided without bending, and the lower end of the left outer end side part 2ab11 of the left chevron part 2ab1 and the lower end of the right outer end side part 2ab21 of the right chevron part 2ab2 Both ends of the tightening band 3 may be connected to each other. In the configuration in this case, the left outer end side portion 2ab11 and the right outer end side portion 2ab21 may be appropriately extended downward so as to be of the Jajiro Bay type.

  Next, the hemostatic device 5 of the second embodiment of the hemostatic device of the present invention will be described with reference to FIGS. 7 to 11. The hemostatic device 5 of the second embodiment is hemostatic similarly to the hemostatic device 1 of the first embodiment. A stay body 6 and a fastening band 7 are included.

The hemostasis stay body 6 of the second embodiment, like the hemostasis stay body 2 of the first embodiment, is formed by cutting and bending a flat plate formed of a synthetic resin material to be provided on a bent band plate or injecting it into a mold. Molded and provided on an approximately M-shaped bent strip. Then, the center of the band plate is a flat pressing portion 6aa, both sides thereof are formed into a mountain-shaped left mountain-shaped portion 6ab1 and a right mountain-shaped portion 6ab2, and the lower end of the left outer end side portion 6ab11 of the left mountain-shaped portion 6ab1; A hemostasis stay main body base 6a provided with a left band guide portion 6ac1 and a right band guide portion 6ac2 that are bent inwardly is provided at the lower end of the right outer end side portion 6ab21 of the right chevron 6ab2, and the plate-like pressing portion 6aa An elastic bottom seat 6ad made of a synthetic rubber such as a disc-shaped silicon rubber is adhered to the lower surface and disposed.

  The connection between the both ends of the tightening band 7 and the hemostasis stay main body 6a is performed between the left outer end side portion 6ab11 and the left band guide portion 6ac1 of the left mountain-shaped portion 6ab1, and the right outer end side portion 6ab21 of the right mountain-shaped portion 6ab2. It connects to the right band guide part 2ac2.

In one in which the upper surface of the left chevron portion 6Ab1 of the mountain-shaped portions, a velvet-type engaging member 6ae having engagement surfaces on the surface slightly tegmental to the right of the apex of the left mountain-shaped portions 6Ab1, larger on the left side of the opposite Covered and fixed, and the fastening band 7 is fixed by a flange 8 penetrating through the shaft hole 6af near the top end of the right outer end side portion 6ab21 of the right angle portion 6ab2 which is the other angle portion, and inserted into the hole 6af. A velvet-type engaging member 7 a that engages with the velvet-type engaging member 6 ae is disposed on the back surface of the tightening band 7. The fastening band 7 is provided with a material that does not extend.

  Since the hemostatic device 5 of the second embodiment is configured as described above, the gauze is interposed in the puncture portion 4a of the patient 4 such as the cattail, etc., but after the gauze is interposed, the flat plate-like pressing portion 6aa of the hemostatic device. The disc-shaped elastic bottom seat 6ad is pressed, and one end of the tightening band 7 is connected to the hemostasis stay main body base 6a. Therefore, when the open end is wound around the upper surface of the left chevron 6ab1, the velvet engagement member on the upper surface 6 ae is engaged with the velvet-type engaging member 7 a of the tightening band 7 to hold the pressing force.

  In the tightened state of the tightening band 7, the hemostatic stay main body base 6a is formed of the bent portions of the left chevron 6ab1 and the right chevron 6ab2 as in the case of the tourniquet 1 of the first embodiment. Further, the left chevron 6ab1 and the right chevron 6ab2 are curved around their respective top ends, and the left band guide 6ac1 and the right band guide 6ac2 are connected to the left outer end side 6ab11. It can be bent so as to bend from the bent portion with the right outer end side portion 6ab21, buffer the pressing force against the puncture portion 4a, and can be set so that a constant pressing force acts after tightening. Moreover, even if the tightening band 7 is not stretchable due to the curvature of the hemostasis stay main body 6, a constant pressing force can be easily applied, and a constant pressing force can be maintained by a spring action.

  Next, the tourniquet 9 of the third embodiment of the tourniquet of the present invention will be described with reference to FIGS. 12 to 16. The tourniquet 9 of the third embodiment is the same as the tourniquet 1 of the first embodiment. It comprises a hemostasis stay body 10 and a fastening band 11.

  The hemostasis stay body 10 of the third embodiment, like the hemostasis stay body 2 of the first embodiment, is formed by cutting and bending a flat plate formed of a synthetic resin material to be provided on a bent band plate or injecting it into a mold. Molded and provided on a bent strip. Then, the center of the band plate is a flat pressing portion 10aa, both sides are formed into a mountain-shaped left mountain-shaped portion 10ab1 and a right mountain-shaped portion 10ab2, and the lower end of the left outer end side portion 10ab11 of the left mountain-shaped portion 10ab1; A hemostasis stay main body base 10a provided with a left band connecting portion 10ac1 and a right band connecting portion 10ac2 which are bent inward is provided at the lower end of the right outer end side portion 10ab21 of the right chevron portion 10ab2, and the flat pressing portion 10aa An elastic bottom seat 10ad made of synthetic rubber such as disc-shaped silicon rubber is adhered to the lower surface and deployed. On the lower half upper surface of the left outer end side portion 10ab11 and the upper surface of the left band connecting portion 10ac1 of the left chevron portion 10ab1 which is one of the chevron portions, the velvet engagement member 10ae serving as an engagement surface is fixed, and the other chevron shape The right band connecting part 10ac2 connected to the lower end of the right outer end side part 10ab21 of the right angle-shaped part 10ab2 is a right side band connecting part 10ac2 penetrating the front and back of the fist hole 10af, and one end of the tightening band 11 is attached to the right part 10ab2 A velvet-type engaging member 11 a that is fixed and is engaged with the velvet-type engaging member 10 ae is disposed on the back surface of the tightening band 11.

  Since the tourniquet 9 of the third embodiment is configured as described above, the gauze is interposed in the puncture portion 4a of the patient's 4 such as the cattail, but after the gauze is interposed, the flat pressing portion of the tourniquet is provided. Since the one end of the tightening band 11 is connected to the hemostasis stay body 10 when the open end is wound around the upper surface of the left mountain-shaped portion 10ab1, the velvet-type engagement of the upper surface is made. The member 10ae is engaged with the velvet-type engaging member 11a of the tightening band 11 to hold the pressing force.

  In the tightened state of the tightening band 11, the hemostasis stay body 10 includes a flat pressing portion 10aa, a left chevron portion 10ab1 bent and connected to both ends, and a right chevron shape, as in the hemostatic device 1 of the first embodiment. Part 10ab2, a left band connecting part 10ac1 bent and connected to the left outer end side part 10ab1 of the left chevron part 10ab1, and a right band connecting part 10ac2 bent and connected to the right outer end side part 10ab21 of the right chevron part 10ab2 respectively. The flat pressing portion 10aa is brought into contact with the puncture portion 4a and the pressing force against the puncture portion 4a is buffered, and a repulsive force due to the bending is applied after tightening, so that a constant pressing force is maintained. To do. Further, since the tightening band 11 is connected to the left and right outer ends of the hemostasis stay body 10 and tightened, the balance is good and the pressing force is not biased to one side. Therefore, the pressing band 11 is pressed with an even pressure distribution and the pressing position is shifted. There is nothing. In addition, a certain pressing force can be easily applied even if the tightening band 11 is not stretchable due to the curvature of the hemostasis stay main body 10.

  The tourniquet 13 of the fourth embodiment of the tourniquet of the present invention is the same as the tourniquet 9 of the third embodiment except that the fastening band 11 is replaced with a low-stretch fastening band 14 as shown in FIG. It will be.

  As shown in FIG. 18, the low-stretching fastening band 14 extends to a value close to the pressing force required for the puncture portion 4a, and beyond that, the band has a strength that does not stretch no matter how much tension is applied. It is provided with a base 14a and a velvet type engaging member 14b which is provided on one surface of the band base 14a and integrally sewn so as to be stretchable together with the band base 14a.

  Since the tourniquet 13 of the fourth embodiment of the tourniquet of the present invention is configured as described above, the patient's 4 tail, etc. are shown in the same manner as FIG. 16 showing the use state of the tourniquet 9 of the third embodiment. After gauze (not shown) is interposed in the puncture portion 4a, the disc-shaped elastic bottom seat 10ad of the flat plate-like pressing portion 10aa of the hemostatic stay main body 10 is pressed, and one end of the tightening band 14 is connected to the hemostatic main body 10. Therefore, the tension at the open end is applied to the upper end of the left mountain-shaped portion 10ab1, and the velvet engaging member 14b of the tightening band 14 is engaged with the upper velvet engaging member 10ae. The hemostatic stay main body 10 is held in a state where a pressing force necessary for hemostasis is applied.

  As described above, the hemostatic tool of the present invention is a simple hemostatic stay main body having an M-shaped Yajiro Bay structure that is bent in a mountain shape on both sides of a flat pressing portion made of a synthetic resin material, and a simple fastening band connected to both ends. The low cost is realized by the simple structure, the pressing force is controlled with high accuracy by an easy procedure, and the hemostatic action is exerted by maintaining the uniform pressing force without positional deviation from the affected part.

  Therefore, the hemostatic device of the present invention has an innovative effect in the medical world.

It is a front view which shows the hemostatic stay main body of the 1st Example of the hemostatic device of this invention. Similarly, it is a top view which shows the hemostatic stay main body of 1st Example of the hemostatic device of this invention. Similarly, it is a bottom view showing the hemostasis stay main body of the first embodiment of the hemostatic device of the present invention. Similarly, it is explanatory drawing which shows a hemostatic state by connecting a fastening band to the hemostatic stay main body of the first embodiment of the hemostatic device of the present invention. Similarly, in the state where the tightening band is tightly connected to the hemostasis stay main body of the first embodiment of the hemostatic device of the present invention, it is an explanatory view for explaining the state in which each part is bent around. Similarly, in the hemostasis stay main body of the first embodiment of the hemostatic device of the present invention, it is a front view showing an embodiment in which the left band connection portion and the right band connection portion to be bent are not configured. It is a front view which shows the hemostatic stay main body of 2nd Example of the hemostatic device of this invention. Similarly, it is a top view which shows the hemostatic stay main body of 2nd Example of the hemostatic device of this invention. Similarly, it is a front view showing a state in which a tightening band is provided on the hemostasis stay body of the second embodiment of the hemostatic device of the present invention. Similarly, it is a perspective view showing a state in which a tightening band is provided on the hemostasis stay body of the second embodiment of the hemostatic device of the present invention. It is explanatory drawing which shows the hemostatic state of the hemostatic device of the 2nd Example of the hemostatic device of this invention. It is a front view which shows the hemostatic stay main body of the 3rd Example of the hemostatic device of this invention. It is a top view which shows the hemostatic stay main body of the 3rd Example of the hemostatic device of this invention. Similarly, it is a front view which shows the state which provided the clamp band to the hemostatic stay main body of the 3rd Example of the hemostatic tool of this invention. Similarly, it is a perspective view showing a state in which a tightening band is provided on the hemostasis stay body of the third embodiment of the hemostatic device of the present invention. It is explanatory drawing which shows the hemostatic state of the hemostatic device of the 3rd Example of the hemostatic device of this invention. It is a perspective view which shows the hemostatic tool of the 4th Example which provided the elastic fastening band to the hemostatic stay main body of the 3rd Example of the hemostatic tool of this invention. Similarly, it is a partial view showing an example of an elastic fastening band of the hemostatic device of the fourth embodiment.

DESCRIPTION OF SYMBOLS 1 The hemostatic tool of 1st Example 2 The hemostatic stay main body 2a The hemostatic stay main body base | substrate 2aa Flat plate-shaped press part 2ab1 Left mountain-shaped part 2ab11 Left outer end side part 2ab2 Right mountain-shaped part 2ab21 Right outer end side part 2ac1 Left side band connection part 2ac2 Right side band Connection part 2ad Elastic bottom seat 3 Tightening band 4 Patient 4a Puncture part 5 Hemostatic tool of the second embodiment 6 Hemostatic stay main body 6a Hemostatic stay main body base 6aa Flat plate-like pressing part 6ab1 Left mountain-shaped part 6ab11 Left outer end side part 6ab2 Right mountain-shaped part 6ab21 Right outer end side portion 6ac1 Left band guide portion 6ac2 Right band guide portion 6ad Elastic bottom seat 6ae Velvet type engaging member 6af Bore hole 7 Tightening band 7a Velvet type engaging member 8 9 Hemostatic device of the third embodiment 10 Hemostatic stay main body 10a hemostatic stay main body base 10aa flat plate-shaped pressing portion 10ab1 Angle portion 10ab11 Left outer end side portion 10ab2 Right angle portion 10ab21 Right outer end side portion 10ac1 Left band connection portion 10ac2 Right band connection portion 10ad Elastic bottom seat 10ae Velvet type engagement member 10af Bore hole 11 Tightening band 11a Velvet type engagement member 12 １３ 13 Hemostatic device of the fourth embodiment 14 Clamping band 14a Band base 14b Velvet type engaging member Z11 Left bottom bent portion Z12 Right bottom bent portion Z21 Left top end bent portion Z22 Right top end bent portion Z31 Left outer end bent portion Z32 Right outside End bend

Claims (5)

In the hemostasis tool comprising the hemostasis stay body and a fastening band that presses the hemostasis stay body against the puncture portion of the patient, the hemostasis stay body is formed of a synthetic resin material, leaving the center of the band plate in the flat plate-shaped pressing portion, Next, both sides are raised into a chevron, bent down and bent to provide an M-shaped left chevron and a right chevron, and the lower end of the left outer end of the left chevron and the right outer end of the right chevron A left band connecting portion or left band guiding portion and a right band connecting portion or right band guiding portion that are bent inward at the lower end are provided to provide a hemostatic stay main body base, and a disc-shaped silicon is provided on the lower surface of the flat plate-shaped pressing portion. The elastic band seat made of synthetic rubber such as rubber is provided, and the fastening band has the left outer end side or left band connecting portion of the left chevron portion of the hemostatic stay main body and the right portion of the right chevron portion. Connect to the outer side or right band connection Hemostatic device made. On one upper surface of the left mountain-shaped portions are chevron portion of the hemostatic stay body, a velvet-type engaging member having engagement surfaces on the surface slightly tegmental to the right of the apex of the left mountain-shaped portions, on the left side of the opposite A large lid is attached and fixed, and through the fistula near the top of the right outer end side portion of the right chevron, which is the other chevron, and one end of the tightening band is fixed by a scissors inserted through the fistula, the back surface of the clamping band, hemostatic device of claim 1 comprising deploying the velvet type engaging member and the engaged to velvet type engaging member. A velvet-type engagement member serving as an engagement surface is fixed to the lower half upper surface of the left outer end side portion of the left chevron portion and one of the upper portions of the left band connecting portion of the hemostasis stay main body, and the other chevron portion The right band connecting portion connected to the lower end of the right outer end side portion of the right angle-shaped portion is a right hole connecting portion that penetrates the front and back holes, and one end of the tightening band is fixed by a hole inserted into the right hole, and the back surface of the tightening band The hemostatic device according to claim 1, further comprising a velvet-type engaging member that is engaged with the velvet-type engaging member. Said clamping band according to claim 1, characterized in that it is more provided in the non-elastic material, hemostatic device is any one of claims 2 or claim 3. The hemostatic device according to any one of claims 1 , 2, or 3, wherein the tightening band is provided with a band base made of a low stretch material.

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