CN217525247U - Distal radial artery hemostasis device - Google Patents

Abstract

The utility model discloses a distal radial artery hemostatic device, which comprises a fixed plate and two fixed bridles; the fixing plate is of a polygonal plate structure and comprises a first edge; the fixing plate is respectively provided with a first connecting part, a second connecting part and a third connecting part which are distributed in a triangular manner, and the first connecting part and the second connecting part are arranged along a first edge; the two fixing belts are respectively a first fixing belt and a second fixing belt, which are elastic belts, and one end of each fixing belt is fixedly connected with the first connecting part; the other ends of the first and second fixing belts are respectively used for being connected with the second and third connecting parts. When in use, the first connecting part is positioned on one side of the back of the hand close to the ruler side; the second connecting part is positioned on one side close to the radial side; the third connecting part is positioned above the first connecting part and the second connecting part; the first fixing strap horizontally bypasses the ulnar side and is connected with the second connecting part through the palm and the radial side; the second fixing strap bypasses the side of the ruler and is connected with the third connecting part upwards through the palm and the tiger's mouth, so that the operation and the positioning are convenient.

Description

Distal radial artery hemostasis device

Technical Field

The utility model belongs to the technical field of medical instrument, specifically speaking relates to a distal end radial artery hemostasis device.

Background

Percutaneous coronary angiography and coronary intervention are the main methods for diagnosing and treating coronary heart diseases, and in recent years, a distal radial artery is taken as a puncture access as a path and is gradually accepted by various medical centers.

According to the comparison document CN210931617U and the comparison document CN211534610U, the existing radial artery compression hemostat realizes the positioning and fixing of the compression module through the auxiliary fixing structure, and realizes the adjustment of the compression strength through the compression strength adjusting structure; however, the compression strength needs to be sensed by the patient, and the patient has less experience of sensing the related compression strength, so that the structure with the compression strength adjustment often has different compression hemostasis effects and recovery effects due to different sensing of the compression strength, and the effect of compression hemostasis and recovery of the radial artery cannot be guaranteed.

Disclosure of Invention

The utility model provides a distal end radial artery hemostasis device solves the problem that the oppression dynamics does not have measurement, improves the hemostasis by compression effect.

In order to solve the technical problem, the utility model discloses a following technical scheme realizes:

a distal radial artery hemostatic device comprises a fixing plate and two fixing belts;

the fixing plate is of a polygonal plate structure and comprises a first edge; the fixing plate is respectively provided with a first connecting part, a second connecting part and a third connecting part which are distributed in a triangular manner, and the first connecting part and the second connecting part are arranged along the first edge;

the two fixing belts are respectively a first fixing belt and a second fixing belt, which are elastic belts, and one end of each fixing belt is fixedly connected with the first connecting part; the other ends of the first fixing strap and the second fixing strap are respectively used for being connected with the second connecting part and the third connecting part;

the nut, the screw and the pressing block are also included;

the fixing plate is provided with a first through hole for the screw to pass through; the pressing block is a regular three-dimensional block, is positioned on one side of the fixing plate and is connected with one end of the screw rod penetrating through the first through hole;

the nut is positioned on the other side of the fixing plate, is in threaded connection with the other end of the screw rod, and is fixed relative to the fixing plate in the axis direction;

a groove is formed in the inner side of one end, close to the fixing plate, of the nut along the circumference; a convex block which is matched with the groove in a connecting way is arranged on the other side of the fixing plate, the convex block is fixedly connected with the fixing plate, and a second through hole which is as large as the first through hole in the same direction is arranged at the position corresponding to the first through hole; the lug is arranged in the groove;

the cross section of the screw is formed by connecting a plurality of circular arcs and a plurality of straight lines; the arc-shaped side surface of the screw rod is provided with a thread which is matched with the nut in a connecting way; the first through hole and the second through hole are matched with the screw in an installation manner;

the other end of the screw is provided with different pressure marks which are arranged along the length direction of the screw and are arranged on the side surface of the plane of the screw.

In some embodiments, the pattern of the cross-section of the screw comprises two equal arcs of a circle, two equal straight lines, which are connected in a staggered manner.

In some embodiments, the device further comprises a silica gel soft block which is a regular-shaped three-dimensional block, wraps the pressing block and is connected with the pressing block.

In one embodiment, the first connecting portion, the second connecting portion and the third connecting portion are all strip-shaped through holes; the length directions of the first connecting part and the second connecting part are perpendicular to the first edge.

In one embodiment, the first fixing strap and the second fixing strap are integrally arranged, one end of the first fixing strap penetrates through the first connecting part, the middle part of the first fixing strap is arranged at the first connecting part, and the parts of the middle part, which are positioned at two sides of the fixing plate, are fixedly connected;

the other end of the first fixing strap and the other end of the second fixing strap are respectively provided with paired magic tapes, and the magic tapes are respectively used for enabling the other end of the first fixing strap to penetrate through the second connecting portion and enabling the other end of the second fixing strap to penetrate through the third connecting portion and then be connected with the second connecting portion and the third connecting portion.

In one embodiment, the fixing plate is an irregular hexagon, and further comprises a second side, a third side, a fourth side, a fifth side and a sixth side, wherein the second side, the third side, the fourth side, the fifth side and the sixth side are sequentially connected, and then two ends of the fixing plate are connected with the first side;

the second edge and the fifth edge are perpendicular to the first edge; the length directions of the first connecting part and the second connecting part are respectively arranged along the second edge and the fifth edge; the length directions of the third connecting parts are respectively arranged along the fourth edge.

Compared with the prior art, the utility model discloses an advantage is with positive effect: when the distal radial artery hemostasis device is used, the first connecting part is positioned on one side of the back of the hand close to the ulnar side; the second connecting part is positioned on one side of the back of the hand close to the radial side; the third connecting part is positioned above the first connecting part and the second connecting part and close to the tiger's mouth; when the hemostatic device is placed on the back of the hand, the first fixing band horizontally bypasses the ulnar side and is connected with the second connecting part through the small fish muscle, the palm and the large fish muscle through the radial side; the fixation plate is initially fixed at the distal radial artery of the dorsum of the hand in a parallel direction with respect to the wrist. Then, the second fixing strap bypasses the ulna side and is connected with the third connecting part upwards through the small fish muscle, the palm and the tiger's mouth; the fixing plate is fixed in the direction of the upper jaw, so that the fixing plate is fixed in two directions on the back of the hand, the operation and the positioning are convenient, and the operation efficiency is improved; in addition, when the hemostasis device is fixed on the back of the hand through the oppression of the first fixed band and the second fixed band, the fixed plate is fixed with the hand in the spatial position, and the stability of the hemostasis device is improved. In addition, the different signs that the length direction of setting edge screw rod was arranged on the planar side of screw rod measure the dynamics of oppression, prevent that the too big influence of the dynamics of oppression puncture wound from stanching and recovering.

Drawings

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

Fig. 1 is a schematic structural view of an embodiment of a distal radial artery hemostatic device of the present invention;

FIG. 2 is a cross-sectional view A of the embodiment of the distal radial artery hemostatic device of FIG. 1;

fig. 3 is a B-side cross-sectional view of the embodiment of the distal radial artery hemostatic device of fig. 1.

In the figure, the position of the first and second end faces,

1. a fixing plate; 2. a first securing strap; 3. a second securing strap; 4. a nut; 5. a screw; 6. briquetting; 7. a silica gel soft block; 8. a bump; 9. pressure identification; 11. a first connection portion; 12. a second connecting portion; 13. a third connecting part; 14. a first side; 15. a second edge; 16. a third side; 17. a fourth side; 18. a fifth side; 19. a sixth side; 10. a first through hole; 21. a first magic tape; 31. a second magic tape; 41. a groove; 81. a second via.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1, 2 and 3, the distal radial artery hemostatic device of the present invention includes a fixing plate 1 and two fixing bands.

The fixing plate 1 is of a polygonal plate structure and comprises a first edge 14; the fixing plate 1 is provided with a first connecting portion 11, a second connecting portion 12, and a third connecting portion 13, which are distributed in a triangular shape, respectively, and the first connecting portion 11 and the second connecting portion 12 are provided along a first edge 14.

The two fixing belts are respectively a first fixing belt 2 and a second fixing belt 3 which are both elastic belts, and one end of each fixing belt is fixedly connected with the first connecting part 11; the other end of the first fixing strap 2 is used for being connected with the second connecting part 12; the other end of the second fixing strap 3 is used for being connected with the third connecting part 13; fixing the fixing plate 1 at the distal radial artery on the back of the hand, and performing compression hemostasis on the puncture part of the distal radial artery.

When the distal radial artery hemostasis device is used, the fixing plate 1 is placed at the puncture position of the distal radial artery; first side 14 is oriented parallel to the wrist; first connecting portion 11, first fixed band 2 and the fixed band 3 setting of second are in the ulna side, and the ulna side is walked around to first fixed band 2 level, is connected with second connecting portion 12 through little fish muscle, palm, big fish muscle, tentatively fixes fixed plate 1 in back of the hand distal end radial artery department, and easy operation is convenient, raises the efficiency.

The second fixed band 3 bypasses the ulna and is upwards connected with the third connecting part 13 through the small fish muscle, the palm and the tiger's mouth, and the fixed plate 1 is fixed at the position of the distal radial artery through three points and two directions, so that the fixed plate 1 is more accurately and stably positioned at the position of the distal radial artery, and the compression hemostasis effect is improved.

The specific structure and principle of a distal radial artery hemostatic device of the present invention will be described in detail with reference to the following embodiments.

In an embodiment, referring to fig. 1, 2 and 3, the first connecting portion 11, the second connecting portion 12 and the third connecting portion 13 are all elongated through holes; the first and second connecting portions 11 and 12 have a longitudinal direction perpendicular to the first side 14. The widths of the first fixing strap 2 and the second fixing strap 3 are matched with the widths of the first connecting portion 11 and the second connecting portion 12, so that when the fixing plate 1 is fixed at the position of the distal radial artery by the first fixing strap 2 and the second fixing strap 3, the comfort and the stability of binding are improved.

In an embodiment, referring to fig. 1, 2 and 3, the first fixing band 2 and the second fixing band 3 are integrally disposed, one end of which passes through the first connecting portion 11, the middle portion of which is disposed at the first connecting portion 11, and the portions of which located at the two sides of the fixing plate 1 are fixedly connected; make first fixed band 2, the fixed band 3 of second and be connected more firm with first connecting portion 11, and simplify the utility model discloses a distal end radial artery hemostasis device's structure improves its preparation efficiency.

The other end of the first fixing strap 2, the other end of the second fixing strap 3 are respectively provided with a magic tape, which are respectively a first magic tape 21 and a second magic tape 31, and are used for the other end of the first fixing strap 2 to pass through the second connecting part 12, the other end of the second fixing strap 3 to pass through the connection of the first magic tape 21 and the connection of the second magic tape 31 after passing through the third connecting part 13, so that the other end of the first fixing strap 2 and the other end of the second fixing strap 3 are respectively fixedly connected with the second connecting part 12 and the third connecting part 13.

Preferably, the first magic tape 21 and the second magic tape 31 are single hook surfaces, and are respectively fixed on one side surfaces of the first fixing strap 2 and the second fixing strap 3; one side surfaces of the first fixing strap 2 and the second fixing strap 3 for fixing the first magic tape 21 and the second magic tape 31 are integrally provided with rough surfaces of the magic tapes; when the other end of the first fixing strap 2 passes through the second connecting part 12 and the other end of the second fixing strap 3 passes through the third connecting part 13, the tightness can be adjusted at will according to the thickness of hands of different patients, so that the far-end radial artery hemostatic device is simple in operation, efficient and good in high comfort.

In an embodiment, referring to fig. 1, 2 and 3, the fixing plate 1 has an irregular hexagonal plate structure, and further includes a second side 15, a third side 16, a fourth side 17, a fifth side 18 and a sixth side 19, where the positions of the sides are sequentially connected, and then both ends of the sides are respectively connected to the first side 14.

The second side 15 and the fifth side 18 are perpendicular to the first side 14; the first connecting part 11 and the second connecting part 12 are respectively arranged along the second side 15 and the fifth side 18 in the length direction; the other end of the first fixing strap 2 is parallel to the wrist joint when being connected with the second connecting part 12, so that the primary and final fixing effects of the fixing plate 1 are enhanced.

The third connecting portions 13 are respectively arranged along the fourth edge 17 in the longitudinal direction; the fourth edge 17 is arranged to be close to the position of the tiger's mouth and tend to be parallel to the direction of the tiger's mouth through the third edge 16 and the fifth edge 18, so that the second fixing strap 3 is not rolled and is connected with the third connecting part 13, and the final fixing effect of the fixing plate 1 is enhanced.

Certainly, the fixing plate 1 can be set to be an arc shape with one side concave inwards, so that the fixing plate can be adapted to the hand shape of the distal radial artery, the fixing plate 1 can be conveniently positioned, and the stability of the fixing plate 1 after being fixed is improved.

In some embodiments, referring to fig. 1, 2 and 3, the distal radial artery hemostasis device further includes a nut 4, a screw 5, and a compression block 6.

The middle part of the fixed plate 1 is provided with a first through hole 10 for the screw rod 5 to pass through; the pressing block 6 is a regular solid block, is positioned on one side of the fixing plate 1, and is connected with one end of the screw 5 penetrating through the first through hole 10.

The nut 4 is located on the other side of the fixing plate 1, is connected to the other end of the screw 5 by a screw thread, and is fixed to the fixing plate 1 in the axial direction thereof. That is, at nut 4 pivoted in-process, screw rod 5 drives briquetting 6 and removes relative fixed plate 1, makes briquetting 6 be close to or keep away from one side of fixed plate 1 to one side of fixed plate 1, when realizing that fixed plate 1 fixes the top at distal end radial artery puncture department, adjusts the dynamics that briquetting 6 compressed tightly the puncture wound through swivel nut 4, makes it both suitably stanch and guarantee patient's comfort level.

In some embodiments, referring to fig. 1, 2 and 3, the inner side of the nut 4 near one end of the fixing plate 1 is circumferentially provided with a groove 41; a convex block 8 which is connected and matched with the groove 41 is arranged on the other side of the fixing plate 1, is fixedly connected with the fixing plate 1, and is provided with a second through hole 81 which has the same size and direction as the first through hole 10 and corresponds to the first through hole 10; the projection 8 is mounted in the recess 41. When the nut 4 rotates relative to the axis of the nut, the position of the nut relative to the fixed plate 1 in the axis direction is unchanged, and the screw 5 can be driven to drive the pressing block 6 to move relative to the fixed plate 1 in the axis direction of the nut 4.

Preferably, the projection 8 is provided integrally with the fixing plate 1.

In some embodiments, referring to fig. 1, 2 and 3, the cross-section of the screw 5 is formed by connecting a plurality of circular arcs and a plurality of straight lines; the arc-shaped side surface of the screw rod 5 is provided with a thread which is connected and matched with the nut 4; the first through hole 10 and the second through hole 81 are matched with the screw rod 5 in an installation manner.

According to the distal radial artery hemostatic device, the rotation trend of the screw rod 5 is stopped when the nut 4 rotates through the first through hole 10 of the fixing plate 1 and the second through hole 81 of the bump 8, rather than the rotation of the screw rod 5 is stopped through the friction between the pressing block 6 and the human body, the pressing block 6 is prevented from damaging the puncture wound, and the safety of the distal radial artery hemostatic device is improved.

Preferably, the cross-section of the screw 5 has a pattern comprising two equal circular arcs, two equal straight lines, which are staggered end to end.

It is further preferred that the two straight lines of the cross-sectional profile of the screw 5 are parallel to each other.

In some embodiments, referring to fig. 1, 2 and 3, a pressure mark 9 is disposed at the other end of the screw 5, and is different marks disposed on the side surface of the plane of the screw 5 and arranged along the length direction of the screw 5, so as to measure the compression force and prevent the puncture wound from being stopped and restored due to the excessive compression force.

When the compression force measuring device is used, firstly, the screw 5 is confirmed to drive the pressing block 6 to be positioned at the uppermost end, namely, the distance between the pressing block 6 and one side of the fixed block is shortest, and the compression force measuring mark is 0 at the moment.

After the fixed plate 1 is fixed, the pressing force of the pressing block 6 is adjusted by rotating the nut 4 and referring to the pressure mark 9.

In some embodiments, referring to fig. 1, 2 and 3, a soft silicone block 7 is further included, which is a regular-shaped solid block, wraps the pressing block 6, and is connected with the pressing block 6. The elasticity and softness of the soft silica gel block 7 improve the comfort of the distal radial artery hemostatic device.

Of course, the soft silicone rubber blocks 7 can be replaced by other materials and structures with the same performance.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (6)

1. A distal radial artery hemostatic device, comprising:

the fixing plate is of a polygonal plate structure and comprises a first edge; the fixing plate is respectively provided with a first connecting part, a second connecting part and a third connecting part which are distributed in a triangular shape, and the first connecting part and the second connecting part are arranged along the first edge;

the two fixing straps are respectively a first fixing strap and a second fixing strap, are elastic straps and are respectively fixedly connected with the first connecting part at one end; the other ends of the first fixing strap and the second fixing strap are respectively used for being connected with the second connecting part and the third connecting part;

the nut, the screw and the pressing block are also included;

the fixing plate is provided with a first through hole for the screw to pass through; the pressing block is a regular three-dimensional block, is positioned on one side of the fixing plate and is connected with one end of the screw rod penetrating through the first through hole;

the nut is positioned on the other side of the fixing plate, is in threaded connection with the other end of the screw rod, and is fixed relative to the fixing plate in the axial direction of the nut;

a groove is formed in the inner side of one end, close to the fixing plate, of the nut along the circumference; a convex block which is matched with the groove in a connecting way is arranged on the other side of the fixing plate, the convex block is fixedly connected with the fixing plate, and a second through hole which is as large as the first through hole in the same direction is arranged at the position corresponding to the first through hole; the lug is arranged in the groove;

the cross section of the screw rod is formed by connecting a plurality of circular arcs and a plurality of straight lines; the arc-shaped side surface of the screw rod is provided with a thread which is matched with the nut in a connecting way; the first through hole and the second through hole are matched with the screw in an installing mode;

the other end of the screw is provided with different pressure marks which are arranged along the length direction of the screw and are arranged on the side surface of the plane of the screw.

2. The distal radial artery hemostatic device of claim 1, wherein the cross-sectional profile of the screw comprises two equal arcs of a circle, two equal lines, which are connected in a staggered manner.

3. The distal radial artery hemostasis device of claim 1, and further comprising a soft piece of silicone, which is a regularly shaped solid piece, surrounding the compression block and attached to the compression block.

4. The distal radial artery hemostasis device of claim 1, wherein the first connecting portion, the second connecting portion, and the third connecting portion are all elongated through holes; the length directions of the first connecting part and the second connecting part are perpendicular to the first edge.

5. The distal radial artery hemostatic device of claim 4, wherein the first and second fixing bands are integrally disposed, one end of each fixing band passes through the first connecting portion, the middle portion of each fixing band is disposed at the first connecting portion, and the portions of the middle portion located at the two sides of the fixing plate are fixedly connected;

and paired magic tapes are respectively arranged at the other end of the first fixing strap and the other end of the second fixing strap, and are respectively used for connecting the other end of the first fixing strap with the second connecting part and the third connecting part after passing through the second connecting part and the third connecting part.

6. The distal radial artery hemostasis device of claim 5, wherein the fixation plate is an irregular hexagon, further comprising a second edge, a third edge, a fourth edge, a fifth edge, and a sixth edge, wherein the second edge, the third edge, the fourth edge, the fifth edge, and the sixth edge are sequentially connected and then both ends are connected with the first edge;

the second edge and the fifth edge are perpendicular to the first edge; the length directions of the first connecting part and the second connecting part are respectively arranged along the second edge and the fifth edge; the length directions of the third connecting parts are respectively arranged along the fourth edge.

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