CN217510539U

CN217510539U - Pressure regulating assembly and radial artery hemostat

Info

Publication number: CN217510539U
Application number: CN202123304668.XU
Authority: CN
Inventors: 吴浩斌; 黎子健; 梁相明
Original assignee: Guangdong Baihe Medical Technology Co ltd
Current assignee: Guangdong Baihe Medical Technology Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-09-30
Anticipated expiration: 2031-12-24

Abstract

The utility model relates to the technical field of radial artery hemostats, in particular to a pressure regulating assembly and a radial artery hemostat, wherein the pressure regulating assembly comprises a fixed plate, a nut cap, a spring, a regulating rod and a clamping structure, the nut cap is arranged on the fixed plate, and the regulating rod penetrates through the fixed plate and the nut cap; the clamping structure is positioned at the cap and used for clamping or loosening the adjusting rod; the spring is sleeved on the adjusting rod, one end of the spring is abutted to the inner top surface of the cap, and the other end of the spring is abutted to the clamping structure. By arranging the clamping structure, the radial artery hemostat can adjust the compression force on a patient, avoid the bleeding of a puncture point caused by too small pressure and the discomfort of the patient caused by too large compression force, and achieve the purpose of rapid and efficient compression hemostasis; the pressing force can be conveniently adjusted according to different patients or different conditions. On the other hand, the chucking structure can the chucking adjust the pole under natural state, avoids radial artery haemostat to adjust the pole activity in the use, causes the compressive force to change, influences hemostatic effect, brings the discomfort for the patient.

Description

Pressure regulating assembly and radial artery hemostat

Technical Field

The utility model relates to a radial artery haemostat technical field specifically is a pressure regulating assembly and radial artery haemostat.

Background

In recent years, with the rapid development of interventional therapy, coronary angiography and related interventional therapy performed through the radial artery are selected to be normalized, mainly because the radial artery is relatively shallow in position, easy to puncture and press for hemostasis, and has the advantages of small damage to patients, short hospitalization time, few peripheral vascular complications and the like, but radial artery puncture also has complications such as upper limb hematoma, bruise and even radial artery occlusion, and therefore, it is particularly important to select an ideal radial artery hemostasis method. Intervene treatment operation and accomplish the back, the mode that generally adopts the manual work to press stanchs and the hemostasis of the mechanical mode of pressing, the manual work mode of pressing includes that the nurse presses the hemostasis, gauze parcel hemostasis, the hemostasis of fixing strap etc, however this kind of mode exists the operation inconvenience, hemostasis operation is more time consuming, be difficult for holding the pressure of oppression puncture point, lead to patient puncture point to appear hemorrhagic phenomenon easily, to the hemostasis of the mechanical mode of pressing, some tourniquet subassembly has appeared on the market at present, nevertheless owing to the pressure that can't effectively hold the tourniquet in the use, lead to hemostasis operation failure easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure regulating assembly and radial artery haemostat aims at solving the pressure regulating of being not convenient for among the prior art, the relatively poor technical problem of hemostatic effect.

In order to achieve the above object, the present invention provides a pressure adjusting assembly for a radial artery hemostat, comprising a fixed plate, a cap, a spring, an adjusting rod and a clamping structure, wherein the cap is arranged on the fixed plate, and the adjusting rod penetrates through the fixed plate and the cap; the clamping structure is positioned at the cap and used for clamping or loosening the adjusting rod; the spring is sleeved on the adjusting rod, one end of the spring is abutted to the inner top surface of the cap, and the other end of the spring is abutted to the clamping structure.

Preferably, the clamping structure comprises an elastic part, a left clamping plate and a right clamping plate, a first accommodating hole is formed in the left clamping plate, a second accommodating hole is formed in the right clamping plate, the adjusting rod is located in the first accommodating hole and the second accommodating hole, the left clamping plate and the right clamping plate are respectively located on two sides of the adjusting rod, and two ends of the elastic part are respectively connected with the left clamping plate and the right clamping plate. The chucking structure so sets up, can make pressure regulating assembly adjust the pole can not slide in the use, can only artificially pinch the left cardboard and right cardboard and just can adjust the pole when keeping pinching the state, consequently can guarantee required oppression power, avoid influencing hemostatic effect, bring discomfort even injury for the patient.

Preferably, the cap is provided with a left groove and a right groove, the left clamping plate comprises a left pressing part, the right clamping plate comprises a right pressing part, the left clamping plate and the right clamping plate are both located in the cap, and the left pressing part and the right pressing part respectively penetrate through the left groove and the right groove and extend out of the cap. Due to the arrangement, medical personnel can conveniently pinch the left clamping plate and the right clamping plate, so that the clamping structure loosens the adjusting rod; and set up left recess and right recess and can not only make a left side press the splenium and the right side is pressed the splenium and is extended to outside the block, can also make radial artery haemostat adjust pole and chucking structure when using have certain elastic movement space, and the radial artery haemostat is also comparatively soft when stanching to the patient.

Preferably, the clamping structure is further provided with a limiting ring sleeved on the adjusting rod, a left limiting plate and a right limiting plate are respectively arranged on two sides of the adjusting rod on the limiting ring, and the left clamping plate and the right clamping plate are both located between the left limiting plate and the right limiting plate. The adjusting rod and the clamping structure are prevented from loosening and falling off.

Preferably, the adjusting rod is provided with a left limiting plane and a right limiting plane which are symmetrically arranged on the side wall along the axis direction of the adjusting rod, the side wall of the first accommodating hole of the left clamping plate is provided with a left contact plane which is in contact with the left limiting plane, and the side wall of the second accommodating hole of the right clamping plate is provided with a right contact plane which is in contact with the right limiting plane. So set up, can make left cardboard and right cardboard press from both sides tightly more firmly and adjust the pole, further avoid adjusting the pole and adjust by oneself.

Preferably, the adjusting rod is provided with a plurality of convex rings on the side wall along the axis direction, the clamping structure is positioned between two adjacent convex rings, and the clamping structure is abutted against the convex ring close to one side of the human skin. The clamping structure supports the convex ring, so that the regulation rod is prevented from being far away from a human body, the compression force of the elastomer on the puncture point of the radial artery is reduced, and the hemostatic effect is influenced.

Preferably, be equipped with the pressure scale on the lateral wall of block, be equipped with the instruction ring on the chucking structure, just instruct the ring to be located the block. The pressure scale and the indicating ring are arranged, so that the pressure of the radial artery hemostat to a patient can be digitalized and visualized, and medical staff can conveniently adjust the pressure value according to requirements.

Preferably, one end of the adjusting rod is provided with a mounting plate for mounting an elastic body, and the mounting plate is positioned on one side of the fixing plate, which is far away from the cap. The elastomer can be conveniently installed by arranging the installation plate.

On the other hand, the utility model discloses still provide radial artery haemostat, including foretell pressure adjustment assembly, one side of fixed plate is connected with the fixed band, the opposite side lock joint of fixed plate has hung the knot, the other end of fixed band passes through hang the knot with the fixed plate is connected, one side that the fixed band is close to the one end of hanging the knot is provided with the magic subsides.

Preferably, one side of the fixing plate, which is far away from the cap, is provided with a supporting pad. The radial artery hemostat is prevented from rotating to influence the hemostasis effect.

The utility model relates to a pressure regulating assembly and radial artery haemostat has following beneficial effect at least: by arranging the clamping structure, the radial artery hemostat can adjust the compression force on a patient, avoid the bleeding of a puncture point caused by too small pressure and the discomfort of the patient caused by too large compression force, and achieve the purpose of rapid and efficient compression hemostasis; the pressing force can be conveniently adjusted according to different patients or different conditions. On the other hand, chucking structure can the chucking adjust the pole under natural state, avoids radial artery haemostat to adjust the pole activity in the use, causes the constriction force to change, influences hemostatic effect, brings the discomfort for the patient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of the pressure regulating assembly of the present invention;

fig. 2 is a schematic sectional structure view of the pressure regulating assembly of the present invention;

fig. 3 is a schematic view of the explosion structure of the pressure regulating assembly of the present invention;

fig. 4 is a schematic structural view of the cap of the present invention;

fig. 5 is a schematic structural view of the adjusting lever of the present invention;

FIG. 6 is a schematic structural view of another angle of the adjusting lever of the present invention;

FIG. 7 is a schematic view of the left locking plate of the present invention;

FIG. 8 is a schematic structural view of the right clamping plate of the present invention;

fig. 9 is a schematic structural view of the stop collar of the present invention;

fig. 10 is a schematic structural view of the radial artery hemostat of the present invention.

In the drawings: 1-fixing plate, 2-cover cap, 21-left groove, 22-right groove, 23-pressure scale, 3-spring, 4-adjusting rod, 41-left limiting plane, 42-right limiting plane, 43-convex ring, 44-mounting plate, 5-clamping structure, 51-elastic part, 52-left clamping plate, 521-first accommodating hole, 522-left pressing part, 523-left contact plane, 53-right clamping plate, 531-second accommodating hole, 532-right pressing part, 533-right contact plane, 54-limiting ring, 541-left limiting plate, 542-right limiting plate, 6-indicating ring, 7-elastic body, 8-fixing band, 9-hanging buckle, 10-magic tape and 11-supporting pad.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 10, a pressure regulating assembly for a radial artery hemostat comprises a fixing plate 1, a cap 2, a spring 3, a regulating rod 4 and a clamping structure 5, wherein the cap 2 is arranged on the fixing plate 1, and the regulating rod 4 penetrates through the fixing plate 1 and the cap 2; the clamping structure 5 is positioned at the cap 2 and used for clamping or loosening the adjusting rod 4; the spring 3 is sleeved on the adjusting rod 4, one end of the spring 3 is abutted against the inner top surface of the cap 2, and the other end of the spring 3 is abutted against the clamping structure 5.

The fixing plate 1 is provided with a through hole for the adjusting rod 4 to pass through; the cap 2 is a hollow cylinder structure, and one end close to the fixed plate 1 is provided with an opening, and the other end is provided with a through hole for the adjusting rod 4 to pass through; the cap 2 is fixed on the fixing plate 1, the through hole on the fixing plate 1 corresponds to the through hole on the cap 2, and the adjusting rod 4 penetrates through the fixing plate 1 and the cap 2; the clamping structure 5 is positioned in the cap 2 and abuts against the fixed plate 1, and the clamping structure 5 can clamp the adjusting rod 4 or loosen the adjusting rod 4; the spring 3 is positioned in the cap 2 and sleeved on the adjusting rod 4, one end of the spring 3 is abutted against the inner top surface of the cap 2, and the other end is abutted against the clamping structure 5. The clamping structure 5 is used for clamping or loosening the adjusting rod 4, so that the clamping structure is not fixed with the fixing plate 1 and is in a movable state, and in order to ensure that the clamping structure 5 is not easy to loosen or fall off after the clamping adjusting rod 4 is clamped, the spring 3 is arranged in the cap 2 to abut against the clamping structure 5, so that the clamping structure 5 is tightly attached to the fixing plate 1.

Besides the pressure adjusting assembly, the radial artery hemostat also comprises a fixing band 8 used for binding the radial artery hemostat on a human body, one end of the fixing band 8 is fixedly connected with one side of the fixing plate 1, the other side of the fixing plate 1 is provided with a hanging buckle 9, the other end of the fixing band 8 is connected with the fixing plate 1 through the hanging buckle 9, and one side of the fixing band 8 close to one end of the hanging buckle 9 is provided with a magic tape 10; one end of the adjusting rod 4 is provided with a mounting plate 44, the mounting plate 44 is used for mounting the elastic body 7, and the elastic body 7 is used for pressing the elastic body 7 on the skin of the patient. When the fixing device is used, after an interventional therapy operation, the arterial sheath is withdrawn by 2-3 cm, the central point of the elastic body 7 is aligned with a puncture point, the fixing band 8 is wound around the limb and then passes through the hanging buckle 9 connected with the fixing plate 1, the fixing band is tightened and buckled, the winding force of the fixing band 8 is adjusted according to the body type of a patient, and the fixing device is stuck and fixed by the magic tape 10; then, the clamping structure 5 loosens the adjusting rod 4, so that the adjusting rod 4 can move up and down relative to the fixing plate 1, the cap 2 and the clamping structure 5, and then the adjusting rod 4 is pressed to move towards the patient, so that the elastic body 7 is continuously pressed down towards the puncture point of the patient, and the elastic body 7 tightly presses the puncture point of the radial artery; when the pressure of the elastic body 7 on the puncture point of the radial artery is adjusted to be appropriate, the clamping structure 5 is used for clamping the adjusting rod 4, so that the adjusting rod 4 cannot move relative to the fixing plate 1. By arranging the clamping structure 5, the radial artery hemostat can adjust the compression force on a patient, avoid the bleeding of a puncture point caused by too small pressure and the discomfort of the patient caused by too large compression force, and achieve the purpose of rapid and efficient compression hemostasis; the pressing force can be conveniently adjusted according to different patients or different conditions. On the other hand, chucking structure 5 can the chucking adjust pole 4 under natural state, avoids radial artery haemostat to adjust pole 4 activity in the use, causes the compressive force to change, influences hemostatic effect, brings the discomfort for the patient.

Further, as shown in fig. 3 to 9, the clamping structure 5 includes an elastic member 51, a left clamping plate 52 and a right clamping plate 53, the left clamping plate 52 is provided with a first accommodating hole 521, the right clamping plate 53 is provided with a second accommodating hole 531, the adjusting rod 4 is located in the first accommodating hole 521 and the second accommodating hole 531, the left clamping plate 52 and the right clamping plate 53 are respectively located at two sides of the adjusting rod 4, and two ends of the elastic member 51 are respectively connected with the left clamping plate 52 and the right clamping plate 53.

The left locking plate 52 is provided with a first accommodating hole 521 which vertically penetrates through the left locking plate 52, the first accommodating hole 521 is open, the opening of the first accommodating hole 521 faces one side of the left locking plate 52, and the size of the first accommodating hole 521 is larger than that of the adjusting rod 4, so that the adjusting rod 4 can move in the first accommodating hole 521 for a certain distance along the axial direction. The right card 53 is provided with a second accommodating hole 531, and the right card 53 and the left card 52 have substantially the same structure. The adjusting rod 4 is simultaneously located in the first accommodating hole 521 and the second accommodating hole 531, that is, the adjusting rod 4 simultaneously penetrates through the left clamping plate 52 and the right clamping plate 53, and the left clamping plate 52 and the right clamping plate 53 are respectively located at two symmetrical sides of the adjusting rod 4. The two ends of the elastic member 51 are respectively connected with the left clamping plate 52 and the right clamping plate 53, and the elastic member 51 can be a metal strip with certain elastic deformation. The left clamping plate 52 and the right clamping plate 53 can be close to or far away from each other, in a natural state, the elastic piece 51 has a force which enables the left clamping plate 52 and the right clamping plate 53 to be far away from each other due to the elasticity of the elastic piece, at the moment, the side wall of the first accommodating hole 521 pushes the adjusting rod 4 to one side where the left clamping plate 52 is located, the side wall of the second accommodating hole 531 pushes the adjusting rod 4 to one side where the right clamping plate 53 is located, and the left clamping plate 52 and the right clamping plate 53 are located on two sides of the adjusting rod 4 respectively, so that the adjusting rod 4 is clamped by the left clamping plate 52 and the right clamping plate 53, and the adjusting rod 4 is fixed with the fixing plate 1, the cap 2 and the clamping structure; when the oppression power of elastomer 7 to the radial artery puncture point needs to be adjusted, press from both sides tight left cardboard 52 and right cardboard 53 with the hand, make both be close to each other, elastic component 51 receives the shrink of effect of external force this moment, left cardboard 52 and right cardboard 53 are close to a short distance back each other, both no longer press from both sides tight regulation pole 4, adjust pole 4 this moment and can slide along its axis direction relative to fixed plate 1, adjust the position of adjusting pole 4 in order to adjust the oppression power of elastomer 7 to the radial artery puncture point, adjust good back, loosen left cardboard 52 and right cardboard 53, elastic component 51 no longer receives artificial effect of power, consequently resume to initial condition, left cardboard 52 and right cardboard 53 also resume to initial condition under elastic component 51's effect, left cardboard 52 and right cardboard 53 again chucking are adjusted pole 4. Chucking structure 5 so sets up, can make pressure regulating assembly adjust pole 4 and can not slide in the use, can only artificially pinch left cardboard 52 and right cardboard 53 and keep pinching and just can adjust pole 4 when the state, consequently can guarantee required oppression power, avoid influencing hemostatic effect, bring discomfort or even injury for the patient.

Further, as shown in fig. 4, 7 and 8, the cap 2 is provided with a left groove 21 and a right groove 22, the left snap-gauge 52 includes a left pressing portion 522, the right snap-gauge 53 includes a right pressing portion 532, the left snap-gauge 52 and the right snap-gauge 53 are both located in the cap 2, and the left pressing portion 522 and the right pressing portion 532 respectively penetrate through the left groove 21 and the right groove 22 and extend out of the cap 2.

The side wall of the cap 2 is provided with a left groove 21 and a right groove 22 which are bilaterally symmetrical, and the left groove 21 and the right groove 22 are both open and open towards the fixing plate 1; one side of the left clamping plate 52, which is far away from the adjusting rod 4, is provided with a left pressing part 522, one side of the right clamping plate 53, which is far away from the adjusting rod 4, is provided with a right pressing part 532, the width of the left pressing part 522 is smaller than that of the left groove 21, and the width of the right pressing part 532 is smaller than that of the right groove 22; the left and

right catch plates

52, 53 are located substantially within the cap 2, but the left pressing portion 522 extends out of the cap 2 through the left recess 21 and the right pressing portion 532 extends out of the cap 2 through the right recess 22. By the arrangement, medical personnel can conveniently pinch the left clamping plate 52 and the right clamping plate 53, so that the clamping structure loosens the adjusting rod 4; and the left groove 21 and the right groove 22 are formed, so that the left pressing part 522 and the right pressing part 532 can extend out of the cap 2, a certain elastic moving space can be reserved between the adjusting rod 4 and the clamping structure 5 when the radial artery hemostat is used, and the radial artery hemostat is softer when hemostasis is performed on a patient.

Further, as shown in fig. 9, the clamping structure 5 further includes a limiting ring 54 sleeved on the adjusting rod 4, a left limiting plate 541 and a right limiting plate 542 are respectively disposed on two sides of the adjusting rod 4 on the limiting ring 54, and the left clamping plate 52 and the right clamping plate 53 are both located between the left limiting plate 541 and the right limiting plate 542.

The limiting ring 54 is positioned in the cap 2 and sleeved on the adjusting rod 4; the lower end surface of the limiting ring 54 is provided with a left limiting plate 541 and a right limiting plate 542 which are bilaterally symmetrical relative to the adjusting rod 4, and the left clamping plate 52 and the right clamping plate 53 are both positioned between the left limiting plate 541 and the right limiting plate 542; one end of the spring 3 is abutted against the inner top surface of the cap 2, and the other end is abutted against the upper end surface of the limit ring 54. The left clamping plate 52 and the right clamping plate 53 are positioned between the limiting ring 54 and the fixing plate 1, so that the left clamping plate 52 and the right clamping plate 53 can be limited in the axial direction of the adjusting rod 4, and looseness and falling off are avoided; meanwhile, the left clamping plate 52 and the right clamping plate 53 are positioned between the left limiting plate 541 and the right limiting plate 542, so that the left clamping plate 52 and the right clamping plate 53 can be limited in the radial direction of the adjusting rod 4, and loosening and falling are avoided; on the other hand, one end of the spring 3 is abutted against the limit ring 54, so that the left catch plate 52 and the right catch plate 53 are prevented from being mutually influenced with the spring 3 when being pinched or loosened.

Further, as shown in fig. 5 to 8, the adjusting rod 4 has a left limiting plane 41 and a right limiting plane 42 symmetrically disposed on a side wall thereof along an axial direction thereof, the left snap-gauge 52 has a left contact plane 523 contacting the left limiting plane 41 on a side wall of the first accommodating hole 521, and the right snap-gauge 53 has a right contact plane 533 contacting the right limiting plane 42 on a side wall of the second accommodating hole 531.

The structure of the adjusting rod 4 is substantially cylindrical, and the outer surface of the adjusting rod is provided with a left limiting plane 41 and a right limiting plane 42 which extend to the left limiting plane 41 and the right limiting plane 42 along the axial direction, and the left limiting plane 41 and the right limiting plane 42 are symmetrical left and right. The left clamping plate 52 is provided with a left contact plane 523 on the side wall of the first accommodating hole 521, and the left contact plane 523 is tightly attached to the left limiting plane 41; the right clamping plate 53 is provided with a right contact surface on the side wall of the second accommodating hole 531, and the right contact surface is tightly attached to the right limiting plane 42; the length direction of the left contact surface and the right contact surface is the diameter direction of the adjustment rod 4, and is also the direction in which the left catch plate 52 and the right catch plate 53 approach or separate from each other. So set up, can make left cardboard 52 and right cardboard 53 can press from both sides tightly more firmly and adjust pole 4, further avoid adjusting pole 4 and adjust by oneself.

Further, as shown in fig. 5 to 6, the adjusting rod 4 is provided with a plurality of convex rings 43 on the side wall along the axial direction thereof, the clamping structure 5 is located between two adjacent convex rings 43, and the clamping structure 5 abuts against the convex ring 43 on the side close to the skin of the human body.

The side wall of the adjusting rod 4 is provided with convex rings 43 extending outwards, the convex rings 43 are uniformly distributed at intervals along the axial direction of the adjusting rod 4, and the distance between every two adjacent convex rings 43 is larger than the thickness of the left clamping plate 52 and the right clamping plate 53 after being matched; when the clamping structure 5 clamps the adjusting rod 4, the clamping structure 5 is located between two adjacent convex rings 43, and the clamping structure 5 abuts against the convex ring 43 close to the side where the skin of the human body is located. During the use, adjust pole 4 and elastomer 7 and have the compressive force to the human body, otherwise, the human body also has reaction force to adjusting pole 4, consequently adjusts pole 4 and has the power of keeping away from the human body, and chucking structure 5 supports protruding ring 43 this moment, avoids adjusting pole 4 to keep away from the human body, causes the compressive force reduction of elastomer 7 to the radial artery point of puncture, influences hemostatic effect. The pressing force of the elastic body 7 can be adjusted by adjusting the abutting of the convex ring 43 and the clamping structure at different positions, so that the convex ring 43 and the clamping structure are abutted with each other when the pressing force is adjusted, and the sliding of the adjusting rod 4 and the influence on the hemostatic effect are avoided.

Further, as shown in fig. 6 and 10, a pressure scale 23 is arranged on the sidewall of the cap 2, an indication ring 6 is arranged on the clamping structure 5, and the indication ring 6 is located in the cap 2. The pressure scale 23 is used for displaying the compression force of the elastomer 7 on the radial artery puncture point, and the indicating ring 6 is used for indicating the pressure scale 23 to show the compression force of the elastomer 7 on the radial artery puncture point; the pressure ring is specifically sleeved on the limit ring 54. When the adjusting rod 4 is adjusted, which value on the pressure scale 23 corresponds to the indicating ring 6 indicates the pressure value of the elastic body 7 to the radial artery puncture point at the moment. The cap 2 can be made of transparent materials so as to be convenient for observing the corresponding situation of the indicating ring 6 and the pressure scale 23; or the correspondence of the indicating ring 6 to the pressure customer is observed through the left and

right grooves

21 and 22. The pressure scale 23 and the indicating ring 6 are arranged, so that the pressure of the radial artery hemostat to a patient can be digitalized and visualized, and medical staff can conveniently adjust the pressure value according to requirements.

Further, as shown in fig. 5, 6 and 10, one end of the adjusting rod 4 is provided with a mounting plate 44 for mounting the elastic body 7, and the mounting plate 44 is located on the side of the fixing plate 1 away from the cap 2. As mentioned above, one end of the adjusting rod 4 is provided with the mounting plate 44, and the mounting plate 44 is provided with the elastic body 7 on the side away from the adjusting rod 4, specifically, the elastic body 7 can be mounted on the mounting plate 44 by using an adhesive method, and certainly, the elastic member 51 can also be mounted on the mounting plate 44 by using a clamping method or the like; the shape and size of the mounting plate 44 can be matched with the shape and size of the elastic body 7; the provision of the mounting plate 44 facilitates the mounting of the resilient body 7. Elastomer 7 adopts the silica gel material to make, and is comparatively comfortable when contacting patient's skin, and safe and reliable, hemostatic effect compare traditional hemostasis mode good.

As shown in fig. 10, the radial artery hemostat comprises the pressure adjusting assembly, wherein one side of the fixing plate 1 is connected with a fixing band 8, the other side of the fixing plate 1 is fastened with a fastener 9, the other end of the fixing band 8 is connected with the fixing plate 1 through the fastener 9, and one side of the fixing band 8 close to one end of the fastener 9 is provided with a magic tape 10. The specific structure and operation principle of the radial artery hemostat are as described above, and are not repeated herein. The design of fixed band 8, hanging buckle 9 and magic subsides 10 can adjust the tight dynamics of winding of fixed band 8 according to patient's size, utilizes magic subsides 10 to realize from fixed, convenient operation, regulation flexibility.

Further, as shown in fig. 10, a support pad 11 is disposed on a side of the fixing plate 1 away from the cap 2. The fixing plate 1 is not limited to the shape and size shown in fig. 1 to 3, and when the fixing plate 1 is applied to a radial artery hemostat, the shape and size of the fixing plate 1 should be as shown in fig. 10; that is, the fixing plate 1 shown in fig. 1 to 3 is only a partial structure in practical application. The supporting pad 11 is fixedly connected to one side of the fixed plate 1 close to the human body, and the cross section of the supporting pad 11 is in an inverted trapezoid shape; the supporting pad 11 is used for supporting the wrist of the patient, and the radial artery hemostat is prevented from rotating to influence the hemostasis effect. The supporting pad 11 is made of silica gel, so that the supporting pad is comfortable when contacting the skin of a patient.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A pressure regulating assembly is characterized by being used for a radial artery hemostat and comprising a fixing plate (1), a cap (2), a spring (3), a regulating rod (4) and a clamping structure (5), wherein the cap (2) is arranged on the fixing plate (1), and the regulating rod (4) penetrates through the fixing plate (1) and the cap (2); the clamping structure (5) is positioned at the cap (2) and is used for clamping or loosening the adjusting rod (4); the spring (3) is sleeved on the adjusting rod (4), one end of the spring (3) abuts against the inner top surface of the cap (2), and the other end of the spring (3) abuts against the clamping structure (5).

2. The pressure adjustment assembly of claim 1, wherein the clamping structure (5) comprises an elastic member (51), a left clamping plate (52) and a right clamping plate (53), the left clamping plate (52) is provided with a first accommodating hole (521), the right clamping plate (53) is provided with a second accommodating hole (531), the adjustment rod (4) is located in the first accommodating hole (521) and the second accommodating hole (531), the left clamping plate (52) and the right clamping plate (53) are respectively located at two sides of the adjustment rod (4), and two ends of the elastic member (51) are respectively connected with the left clamping plate (52) and the right clamping plate (53).

3. A pressure regulating assembly according to claim 2, characterized in that the cap (2) is provided with a left groove (21) and a right groove (22), the left snap plate (52) comprises a left pressing portion (522), the right snap plate (53) comprises a right pressing portion (532), the left snap plate (52) and the right snap plate (53) are both located inside the cap (2), and the left pressing portion (522) and the right pressing portion (532) extend through the left groove (21) and the right groove (22) respectively to the outside of the cap (2).

4. A pressure regulating assembly according to claim 2, wherein the clamping structure (5) further comprises a limiting ring (54) sleeved on the regulating rod (4), a left limiting plate (541) and a right limiting plate (542) are respectively arranged on the limiting ring (54) at two sides of the regulating rod (4), and the left clamping plate (52) and the right clamping plate (53) are both located between the left limiting plate (541) and the right limiting plate (542).

5. A pressure regulating assembly according to claim 2, wherein the regulating rod (4) has a left limiting plane (41) and a right limiting plane (42) symmetrically disposed on the side walls along the axial direction thereof, the left snap plate (52) has a left contact plane (523) contacting the left limiting plane (41) on the side wall of the first accommodating hole (521), and the right snap plate (53) has a right contact plane (533) contacting the right limiting plane (42) on the side wall of the second accommodating hole (531).

6. A pressure regulating assembly according to claim 1, characterized in that the regulating rod (4) is provided with a plurality of protruding rings (43) on its side wall along its axial direction, the fastening structure (5) is located between two adjacent protruding rings (43), and the fastening structure (5) abuts against the protruding ring (43) on the side close to the skin of the human body.

7. A pressure regulating assembly according to claim 1, characterized in that the cap (2) is provided with pressure scales (23) on its side wall, the gripping means (5) is provided with an indicating ring (6), and the indicating ring (6) is located in the cap (2).

8. A pressure regulating assembly according to claim 1, characterized in that the regulating rod (4) is provided at one end with a mounting plate (44) for mounting an elastic body (7), the mounting plate (44) being located on the side of the fixing plate (1) remote from the cap (2).

9. Radial artery hemostat, characterized in that, it comprises the pressure adjusting assembly according to any one of claims 1 to 8, one side of the fixing plate (1) is connected with a fixing strap (8), the other side of the fixing plate (1) is buckled with a hanging buckle (9), the other end of the fixing strap (8) is connected with the fixing plate (1) through the hanging buckle (9), and one side of the fixing strap (8) near one end of the hanging buckle (9) is provided with a magic tape (10).

10. Radial artery hemostat according to claim 9, characterized in that the side of the fixation plate (1) facing away from the cap (2) is provided with a support pad (11).