CN219895835U

CN219895835U - Radial artery hemostat

Info

Publication number: CN219895835U
Application number: CN202320013546.5U
Authority: CN
Inventors: 马鸿兰; 曹金龙; 蔡天志; 刘佰学
Original assignee: First Affiliated Hospital Of Xi'an Medical University
Current assignee: First Affiliated Hospital Of Xi'an Medical University
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-10-27
Anticipated expiration: 2033-01-04

Abstract

The utility model provides a radial artery hemostat, which comprises a spiral pressurizing assembly, a rotating shaft and a rotating shaft, wherein the spiral pressurizing assembly comprises a base plate, a threaded rod vertically penetrating through the base plate and in threaded connection with the base plate, and a pressurizing block rotationally connected to the lower end of the threaded rod; the positioning assembly comprises arc-shaped positioning blocks which are respectively arranged at the left side and the right side of the base plate, and the opposite side walls of the arc-shaped positioning blocks are respectively attached to the two sides of the carpal bones; the fixing belt comprises a first fixing belt and a second fixing belt which are respectively connected with the two arc-shaped positioning blocks, and the first fixing belt and the second fixing belt can be mutually connected around the outer side of the wrist; the pressurizing block is strip-shaped, and two ends of the pressurizing block are respectively connected with the inner wall of the arc-shaped positioning block. The utility model greatly increases the contact area between the pressurizing block and the skin, effectively avoids the phenomenon that the contact area between the pressurizing block and the skin is small and the skin of a patient is injured by pressure, reduces the pain and improves the comfort level of the patient; the rotation of the radial artery hemostat is avoided, the pressurizing point is prevented from shifting, the hemostatic effectiveness of the puncture point is ensured, and the hemostatic time is shortened; the device is suitable for different patients, and has strong practicability.

Description

Radial artery hemostat

Technical Field

The utility model relates to the technical field of medical auxiliary products, in particular to a radial artery hemostat.

Background

With the wider application of the radial artery puncture technology, the hemostatic treatment of the radial artery puncture point after operation is also increasingly emphasized. The radial artery hemostat is a common medical auxiliary instrument in hospitals and is also one of medical instruments frequently used in clinical nursing work of nursing staff. Typically, radial artery hemostats perform compression hemostasis at the arterial puncture site. Currently, devices for radial artery hemostasis by compression on the market mainly include balloon compression type, spiral compression type and direct compression type, wherein the spiral compression type is widely used in hospitals.

However, in clinical care work, the applicant found that the following disadvantages exist with the existing spiral compression type radial artery hemostat: firstly, in the long-time use process of the existing spiral compression type radial artery hemostat, a compression block contacted with a compression point is easy to crush the skin of a patient, so that the pain of the patient is aggravated, and the patient feels uncomfortable; secondly, in the long-time pressurization process, the arm of the patient moves to rotate the radial artery hemostat, so that the pressurization point can shift, and the hemostasis of the radial artery puncture point cannot be effectively performed.

In view of the foregoing, there is a need to design a radial artery hemostat that overcomes the above-mentioned problems.

Disclosure of Invention

It is an object of the present utility model to provide a radial artery hemostat that overcomes the above-mentioned problems.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a radial artery hemostat comprising:

the spiral pressurizing assembly comprises a base plate, a threaded rod vertically penetrating through and in threaded connection with the base plate, and a pressurizing block rotatably connected to the lower end of the threaded rod;

the positioning assembly comprises arc positioning blocks which are respectively arranged at the left side and the right side of the base plate, and the opposite side walls of the arc positioning blocks are respectively attached to the two sides of the carpal bones;

the fixing belt comprises a first fixing belt and a second fixing belt which are respectively connected with the two arc-shaped positioning blocks, and the first fixing belt and the second fixing belt can be mutually connected around the outer side of the wrist;

the pressurizing block is in a strip shape, and two ends of the pressurizing block are respectively connected with the inner wall of the arc-shaped positioning block.

The aim and the technical problems of the utility model can be further realized by adopting the following technical measures.

Further, two sides of the substrate are fixedly connected with the first fixing belt and the second fixing belt respectively;

the two arc-shaped positioning blocks are respectively arranged on the first fixing belt and the second fixing belt in a sliding mode, and limiting assemblies are respectively arranged between the arc-shaped positioning blocks and the first fixing belt and between the arc-shaped positioning blocks and the second fixing belt.

Further, an arc sliding hole is formed in the arc positioning block, and the fixing belt is arranged in the arc sliding hole in a sliding mode.

Further, the limiting assembly comprises a limiting belt arranged on the outer side wall of the arc-shaped positioning block, a hidden buckle arranged on one side of the limiting belt close to the arc-shaped positioning block, a through hole which is formed on the outer side wall of the arc-shaped positioning block and communicated with the arc-shaped sliding hole, and limiting holes which are uniformly formed on the fixing belt;

and a buckling groove matched with the hidden buckle is formed in one side wall, opposite to the through hole, of the arc sliding hole.

Further, the lower end of the threaded rod is provided with a circular rotating block, the upper end of the pressurizing block is provided with a convex groove, and the circular rotating block and the lower end of the threaded rod are rotatably arranged in the convex groove.

Further, the inner wall of the convex groove is provided with a lubricating coating.

Further, arc-shaped sliding grooves are respectively formed in the opposite side walls of the arc-shaped positioning blocks, sliding blocks are arranged in the arc-shaped sliding grooves, and opposite sides of the two sliding blocks are respectively and fixedly connected with two ends of the pressurizing block.

Further, the pressurizing block is made of medical transparent silica gel.

Further, the outer wall of the arc-shaped positioning block where the second fixing strap is located is provided with a type frame, an insertion gap is formed between a cross rod of the type frame and the outer wall of the arc-shaped positioning block, the second fixing strap passes through the insertion gap upwards after passing out of the arc-shaped sliding hole, a Chinese character 'ri' shaped buckle is arranged at one end of the second fixing strap located at the upper end of the insertion gap, and the free end of the first fixing strap can be in telescopic connection with the Chinese character 'ri' shaped buckle.

Further, the base plate, the arc-shaped positioning block, the threaded rod and the round rotating block are all made of transparent materials.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the radial artery hemostat, the pressurizing block is rotationally connected to the lower end of the threaded rod, the pressurizing block is pressurized by rotating the threaded rod, the pressurizing block is arranged into a long strip shape, and the two ends of the pressurizing block are respectively connected with the arc-shaped positioning blocks, so that the contact area of the pressurizing block and the skin is greatly increased, the phenomenon that the contact surface of the pressurizing block and the skin is small and the skin of a patient is injured by pressure is effectively avoided, the pain of the patient in the long-time compression process is relieved, and the comfort level of the patient is improved.

2. According to the radial artery hemostat, the arc-shaped positioning blocks are arranged on the two sides of the base plate, the opposite side walls of the two arc-shaped positioning blocks are respectively attached to the two sides of the carpus, the effect of fixing the position of the base plate can be just realized, rotation of the radial artery hemostat caused by arm movement of a patient is avoided, the pressurizing point is prevented from shifting, the effectiveness of hemostasis of the radial artery puncture point is ensured, and the radial artery puncture point hemostasis time is reduced.

3. According to the radial artery hemostat, the two arc-shaped positioning blocks are arranged on the two fixing belts in a sliding penetrating mode, so that the positions of the arc-shaped positioning blocks on the fixing belts, namely the distance between the two arc-shaped positioning blocks, can be conveniently adjusted according to the thickness of a wrist of a patient, and the arc-shaped positioning blocks are fixed on the fixing belts to avoid sliding again by arranging the limiting assembly, so that the device is suitable for different patients, and the practicability of the device is improved.

4. According to the radial artery hemostat, the pressurizing blocks are made of medical transparent silica gel, the two ends of the pressurizing blocks are slidably arranged on the arc-shaped positioning blocks, when the distance between the arc-shaped positioning blocks is adjusted, the pressurizing blocks cannot limit the sliding of the two arc-shaped blocks along the fixing bands where the two arc-shaped blocks are arranged, the silica gel is more attached to the skin, and a patient is more comfortable.

Drawings

FIG. 1 is a schematic view of the overall structure of a radial artery hemostat provided by the present utility model;

FIG. 2 is a schematic cross-sectional view of a radial artery hemostat provided by the present utility model;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is an enlarged schematic view at B in FIG. 2;

FIG. 5 is an enlarged schematic view at C in FIG. 2;

reference numerals illustrate:

1. a screw pressurizing assembly; 11. a substrate; 12. a threaded rod; 13. pressurizing the block; 131. a convex groove; 132. a lubricating coating; 14. a circular rotating block;

2. a positioning assembly; 21. an arc-shaped positioning block; 211. an arc slide hole; 212. an arc chute; 213. a slide block; 214. type rack; 215. inserting a slit;

3. a fixing belt; 31. a first fixing strap; 32. a second fixing strap; 33. a Chinese character 'ri' shaped button;

4. a limit component; 41. a limit belt; 42. a hidden button; 43. perforating; 44. a limiting hole; 45. a buckling groove.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-5, a radial artery hemostat, comprising:

the spiral pressurizing assembly 1 comprises a base plate 11, a threaded rod 12 vertically penetrating through and in threaded connection with the base plate 11, and a pressurizing block 13 rotatably connected to the lower end of the threaded rod 12; the base plate 11 is provided with a threaded hole (not shown) matched with the threaded rod 12, and the operation that the pressurizing block 13 faces or is far away from the puncture point is realized by rotating the threaded rod 12 clockwise or anticlockwise, so that the puncture point is pressurized or depressurized;

the positioning assembly 2 comprises arc positioning blocks 21 respectively arranged at the left side and the right side of the base plate 11, and opposite side walls of the arc positioning blocks 21 are respectively attached to two sides of a wrist bone, wherein the radian of each arc positioning block 21 can be exactly matched with the radian of two sides of the wrist, and the spiral pressurizing assembly 1 can be always positioned at the upper end of a wrist puncture point, so that the compression point is ensured to be kept unchanged;

the fixing band 3 comprises a first fixing band 31 and a second fixing band 32 which are respectively connected with the two arc-shaped positioning blocks 21, and the two fixing bands can be mutually connected around the outer side of the wrist; the first fixing strap 31 and the second fixing strap 32 may be connected by a conventional manner such as a snap connection, a hook and loop adhesive, a Chinese character ri-fastener connection, etc., which will not be described again.

Wherein, the pressurizing block 13 is in a strip shape, and two ends of the pressurizing block are respectively connected with the inner wall of the arc-shaped positioning block 21, so that on one hand, the contact area between the pressurizing block 13 and the skin can be increased, and the indentation on the skin is reduced, thereby reducing the pain; on the other hand, the pressing block 13 is prevented from rotating with the threaded rod 12.

Preferably, both sides of the base plate 11 are fixedly connected with the first fixing band 31 and the second fixing band 32, respectively;

the two arc-shaped positioning blocks 21 are respectively arranged on the first fixing belt 31 and the second fixing belt 32 in a sliding manner, and limiting assemblies 4 are respectively arranged between the arc-shaped positioning blocks 21 and the first fixing belt 31 and between the arc-shaped positioning blocks 21 and the second fixing belt 32.

In this embodiment, two arc locating pieces 21 are slidably arranged on two fixing straps, so that the positions of the arc locating pieces 21 on the respective fixing straps can be conveniently adjusted according to the thickness of the wrist of a patient, namely, the distance between the two arc locating pieces 21 is set, and the arc locating pieces 21 are fixed on the fixing straps through the limiting assembly 4, so that the arc locating pieces 21 are prevented from sliding again, the device is suitable for different patients, and the practicability of the device is improved.

Preferably, an arc sliding hole 211 is provided in the arc positioning block 21, and the fixing strap 3 is slidably provided in the arc sliding hole 211.

Preferably, as shown in fig. 1, 2 and 4, the limiting assembly 4 includes a limiting belt 41 disposed on an outer side wall of the arc-shaped positioning block 21, a hidden buckle 42 disposed on a side of the limiting belt 41 near the arc-shaped positioning block 21, a through hole 43 disposed on an outer side wall of the arc-shaped positioning block 21 and communicated with the arc-shaped sliding hole 211, and a limiting hole 44 uniformly disposed on the fixing belt 3;

a side wall of the arc sliding hole 211 opposite to the through hole 43 is provided with a fastening slot 45 matched with the hidden button 42.

In this embodiment, after the arc-shaped positioning block 21 is slid to a proper position, the hidden button 42 sequentially passes through the perforation 43 and the limiting hole 44 and finally is pressed into the button slot 45, so as to fix the arc-shaped positioning block 21.

Preferably, as shown in fig. 2 and 3, a circular rotating block 14 is disposed at the lower end of the threaded rod 12, a convex groove 131 is disposed at the upper end of the pressing block 13, and the circular rotating block 14 and the lower end of the threaded rod 12 are rotatably disposed in the convex groove 131.

In this embodiment, when the threaded rod 12 rotates, the circular rotating block 14 rotates in the convex groove 131 and gradually presses the pressurizing block 13 toward the puncture point, so as to press the puncture point, and in this embodiment, the circular rotating block 14 is not in direct contact with the skin of the patient, but is indirectly in contact with the skin of the patient through the pressurizing block 13, so that local pressing on the skin of the patient is avoided.

Preferably, the inner wall of the convex groove 131 is provided with a lubricating coating 132.

Preferably, as shown in fig. 1, 2 and 4, the opposite side walls of the arc-shaped positioning block 21 are respectively provided with an arc-shaped chute 212, a sliding block 213 is arranged in the arc-shaped chute 212, and opposite sides of the two sliding blocks 213 are respectively fixedly connected with two ends of the pressurizing block 13. The cross sections of the arc chute 212 and the sliding block 213 are T-shaped, so that the arc chute 212 and the sliding block are prevented from being separated from each other.

In this embodiment, when the distance between the arc positioning blocks 21 is adjusted, the two ends of the pressing block 13 slide relative to the arc chute 212, and the two arc positioning blocks 21 are not limited to slide along the respective fixing bands, so that the pressing block 13 is always connected with the arc positioning blocks 21, and the threaded rod 12 is prevented from driving the pressing block 13 to rotate.

Preferably, the pressurizing block 13 is made of medical transparent silica gel, and the silica gel is more attached to the skin of a human body, so that the comfort level of a patient is improved. Transparent silica gel is convenient for nursing staff to observe the condition of the puncture part.

Preferably, a type frame 214 is provided on the outer wall of the arc positioning block 21, an insertion slot 215 is formed between a cross bar of the type frame 214 and the outer wall of the arc positioning block 21, the second fixing strap 32 passes through the insertion slot 215 upwards after passing out from the arc sliding hole 211, a solar button 33 is provided at one end of the second fixing strap 32 located at the upper end of the insertion slot 215, and the free end of the first fixing strap 31 can be connected with the solar button 33 in a telescopic manner.

In this embodiment, the daily word knot 33 is disposed on the outer side wall of the arc-shaped positioning block 21, so that not only the hard daily word knot 33 can be prevented from bending the wrist of the patient, but also the tightness can be adjusted through the daily word knot.

In order to facilitate observation of the puncture site, the base plate 11, the arc-shaped positioning block 21, the threaded rod 12 and the circular rotating block 14 are all made of transparent materials.

The present utility model has been further described with reference to the examples, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. A radial artery hemostat, comprising:

the spiral pressurizing assembly (1) comprises a base plate (11), a threaded rod (12) vertically penetrating through and in threaded connection with the base plate (11), and a pressurizing block (13) rotatably connected to the lower end of the threaded rod (12);

the positioning assembly (2) comprises arc positioning blocks (21) which are respectively arranged at the left side and the right side of the base plate (11), and opposite side walls of the arc positioning blocks (21) are respectively attached to two sides of the carpal bones;

the fixing belt (3) comprises a first fixing belt (31) and a second fixing belt (32) which are respectively connected with the two arc-shaped positioning blocks (21), and the two fixing belts can be mutually connected around the outer side of the wrist;

the pressurizing block (13) is in a strip shape, and two ends of the pressurizing block are respectively connected with the inner wall of the arc-shaped positioning block (21).

2. The radial artery hemostat of claim 1, wherein:

both sides of the substrate (11) are fixedly connected with the first fixing belt (31) and the second fixing belt (32) respectively;

two arc locating pieces (21) are respectively arranged on the first fixing belt (31) and the second fixing belt (32) in a sliding mode, and limiting assemblies (4) are respectively arranged between the arc locating pieces (21) and the first fixing belt (31) and between the arc locating pieces (21) and the second fixing belt (32).

3. Radial artery hemostat according to claim 2, characterized in that the arc-shaped positioning block (21) is internally provided with an arc-shaped sliding hole (211), and the fixing band (3) is slidingly arranged in the arc-shaped sliding hole (211).

4. A radial artery hemostat of claim 3 wherein:

the limiting assembly (4) comprises a limiting belt (41) arranged on the outer side wall of the arc-shaped positioning block (21), a hidden buckle (42) arranged on one side, close to the arc-shaped positioning block (21), of the limiting belt (41), a through hole (43) formed on the outer side wall of the arc-shaped positioning block (21) and communicated with the arc-shaped sliding hole (211) and limiting holes (44) uniformly formed on the fixing belt (3);

a buckling groove (45) matched with the hidden buckle (42) is formed in one side wall, opposite to the through hole (43), of the arc-shaped sliding hole (211).

5. Radial artery hemostat according to claim 1, characterized in that the lower end of the threaded rod (12) is provided with a circular turning block (14), the upper end of the pressing block (13) is provided with a convex groove (131), and the circular turning block (14) and the lower end of the threaded rod (12) are rotatably arranged in the convex groove (131).

6. Radial artery hemostat according to claim 5, characterized in that the inner wall of said male recess (131) is provided with a lubricating coating (132).

7. A radial artery hemostat according to claim 3, characterized in that the opposite side walls of the arc-shaped positioning block (21) are respectively provided with an arc-shaped chute (212), a sliding block (213) is arranged in the arc-shaped chute (212), and opposite sides of the two sliding blocks (213) are respectively fixedly connected with two ends of the pressurizing block (13).

8. Radial artery hemostat according to claim 1, characterized in that said pressurizing block (13) is made of medical transparent silica gel.

9. A radial artery hemostat according to claim 3, characterized in that the outer wall of the arc-shaped positioning block (21) where the second fixing strap (32) is located is provided with a type frame (214), an insertion slot (215) is formed between a cross rod of the type frame (214) and the outer wall of the arc-shaped positioning block (21), the second fixing strap (32) passes through the insertion slot (215) upwards after passing out of the arc-shaped sliding hole (211), one end of the second fixing strap (32) located at the upper end of the insertion slot (215) is provided with a Chinese character 'ri' shaped buckle (33), and the free end of the first fixing strap (31) can be in telescopic connection with the Chinese character 'ri' shaped buckle (33).

10. Radial artery hemostat according to claim 5, characterized in that the base plate (11), the arc-shaped positioning block (21), the threaded rod (12) and the circular turning block (14) are all made of transparent material.