Artery puncture pressing auxiliary device

The arterial puncture compression assist device uses a push rod and flexible adhesive band to automatically compress the arterial puncture site, solving the problems of increased workload for nurses and improper compression caused by manual compression, improving compression efficiency and safety, and reducing the risk of pressure sores.

CN223900817UActive Publication Date: 2026-02-13BEIJING SHIJITAN HOSPITAL CAPITAL MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202422806905.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2026-02-13
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

In existing technologies, manual compression after arterial puncture increases the workload of nurses, and improper compression techniques or insufficient time can easily lead to ecchymosis and subcutaneous hematoma at the puncture site, increasing the difficulty of re-puncture and the patient's pain.

Method used

An arterial puncture compression aid device is provided, comprising a housing, a compression cotton ball, a push rod, and a flexible adhesive tape. The position of the compression cotton ball is adjusted by the push rod, and it is fixed to the skin surface by the flexible adhesive tape to achieve continuous compression, reducing the labor intensity of medical staff. A timer and a buzzer ensure that the compression time is appropriate.

Benefits of technology

It reduced the workload of medical staff, improved the efficiency of pressure application, reduced the risk of pressure sores at the puncture site, ensured the accuracy of pressure time, and reduced patient suffering.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an artery puncture pressing auxiliary device which can reduce the labor intensity of medical staff, can apply specific pressure to a puncture point and can improve the pressing efficiency. The artery puncture pressing auxiliary device comprises a shell, a pressing cotton ball, a push rod and a first flexible splicing belt. An opening is formed in one end of the shell in the axial direction of the shell. Along the axial direction of the shell, the pressing cotton ball is movably arranged in the shell and can extend out of the opening. One end of the push rod is connected with the pressing cotton ball, the other end penetrates through the other side of the shell in the axial direction, and the push rod is used for adjusting the position of the pressing cotton ball relative to the opening. The first flexible adhesive tape shell is connected with the flexible adhesive tape, the first flexible adhesive tape is provided with a first through hole corresponding to the opening in the thickness direction of the first flexible adhesive tape, and the pressing cotton ball penetrates out of the first through hole.
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Description

Technical Field

[0001] This application relates to the field of medical device technology, and more specifically, to an arterial puncture compression aid device. Background Technology

[0002] Arterial puncture site refers to the puncture point left after puncturing the femoral artery in the patient's arm or other arteries during an arterial puncture procedure. Usually, after the interventional procedure is completed, the doctor will need to apply pressure to the patient's arterial puncture site for 3-5 minutes, and then apply pressure with gauze bandage after the pressure is applied.

[0003] The most common method of compression is manual compression. This method not only increases the workload of nurses, but if the compression technique is incorrect or the time is insufficient, it can lead to bruising and subcutaneous hematoma at the puncture site, which not only increases the difficulty of re-puncture, but also increases the pain for the patient. Utility Model Content

[0004] This application provides an arterial puncture compression assist device that can reduce the labor intensity of medical staff and improve compression efficiency.

[0005] To achieve the above objectives, this application provides the following technical solutions:

[0006] This application provides an arterial puncture compression aid device, which includes a housing, a compression cotton ball, a push rod, and a first flexible adhesive strip. One end of the housing has an opening along its axial direction. The compression cotton ball is movably disposed within the housing and can extend out of the opening along its axial direction. One end of the push rod is connected to the compression cotton ball, and the other end passes through the housing on the other side along its axial direction. The push rod is used to adjust the position of the compression cotton ball relative to the opening. The housing is connected to the first flexible adhesive strip, which has a first through hole corresponding to the opening along its thickness direction, through which the compression cotton ball passes.

[0007] In the above scheme, the arterial puncture pressure assist device is used to assist in pressing the arterial puncture site during arterial puncture, thereby reducing the labor intensity of medical staff and improving the efficiency of pressure application. Specifically, the first flexible adhesive band can be adhered to the skin surface, fixing the entire device relative to the patient. By manipulating the push rod, the pressure cotton ball can be moved to a certain position, continuously applying specific pressure to the arterial puncture site to achieve an effective pressure effect and reduce the risk of instrument-induced pressure sores.

[0008] According to some embodiments of this application, the pressing cotton ball includes a plastic core and a sponge outer sleeve, the sponge outer sleeve is adhered to the outer peripheral surface of the plastic core, and the plastic core is connected to one end of the push rod.

[0009] In the above scheme, by arranging the sponge cover, the pressed cotton ball can be in soft contact with the arterial puncture point, reducing the risk of pressure ulcers caused by excessive force on the pressing part; at the same time, by arranging the plastic ball core, the plastic ball core can be stably connected with the push rod, so that the push rod can effectively push the pressed cotton ball to press the arterial puncture point to exert the required pressure.

[0010] According to some embodiments of the present application, the push rod is detachably connected with the plastic ball core.

[0011] In the above scheme, by arranging the push rod and the plastic ball core to be detachably connected, the pressed cotton ball can be replaced, i.e. the pressed cotton ball can be used once, thereby reducing the risk of infection.

[0012] According to some embodiments of the present application, the push rod is a knob type structure, and the other end of the push rod is threadedly connected with the shell.

[0013] In the above scheme, by twisting the push rod, the pressed cotton ball can be moved along the axial direction of the shell, thereby providing pressure to the arterial puncture point, and by arranging a specific pitch, the arterial puncture point can be provided with a specific pressure when a specific number of turns or angles are twisted.

[0014] According to some embodiments of the present application, at least two mark parts are arranged on the side of the shell away from the first flexible adhesive tape, and the at least two mark parts are spaced apart around the central axis of the push rod; one indication mark is arranged on the side of the push rod away from the first flexible adhesive tape, and the indication mark is used to align one of the at least two mark parts.

[0015] In the above scheme, by arranging a plurality of mark parts on the outer surface of the shell, corresponding to different rotation angles of the push rod, thereby corresponding to different pressing depths of the pressed cotton ball, and further corresponding to different pressing pressures, by arranging an indication mark on the outer surface of the push rod, a certain mark part can be aligned, thereby showing the user the current pressing pressure on the arterial puncture point.

[0016] According to some embodiments of the present application, the push rod is a pressing type structure, and a groove is arranged on the outer circumferential surface of the push rod, the number of the groove is at least two, and the at least two grooves are spaced apart along the axial direction of the shell.

[0017] A through hole is formed on the side of the shell away from the first flexible adhesive tape, the through hole is for the push rod to pass through, and a rubber protrusion is arranged on the hole wall of the through hole, and the rubber protrusion is used to be clamped in one of the at least two grooves.

[0018] In the above scheme, the plurality of grooves are arranged on the outer circumferential surface of the push rod to be able to be respectively clamped with the rubber convex parts, so as to fix the position of the push rod, to fix the position of the pressed cotton ball; at the same time, when the different grooves are clamped with the rubber convex parts, the insertion size of the push rod can be corresponded, so as to correspond to the pressing depth of the pressed cotton ball, and further correspond to the pressing pressure. At the same time, since the rubber convex part has elasticity and can be deformed, the user can easily pull out or insert the push rod.

[0019] According to some embodiments of the present application, the arterial puncture pressing auxiliary device further comprises a timer, which is arranged on the side of the shell away from the first flexible adhesive tape.

[0020] In the above scheme, the timer is arranged to make the arterial puncture pressing auxiliary device have a timing function, so as to determine the current pressing time and reduce the harm to the patient caused by the too long pressing time, such as local edema.

[0021] According to some embodiments of the present application, the arterial puncture pressing auxiliary device further comprises a buzzer connected with the timer.

[0022] In the above scheme, the buzzer is arranged to issue an alarm after the timer runs out of the set time, so as to achieve the reminding effect.

[0023] According to some embodiments of the present application, the first flexible adhesive tape is a silica gel tape.

[0024] According to some embodiments of the present application, the arterial puncture pressing auxiliary device further comprises a second flexible adhesive tape arranged on the outside of the first flexible adhesive tape, and the length of the second flexible adhesive tape is greater than that of the first flexible adhesive tape.

[0025] In the above scheme, the shorter first flexible adhesive tape can fix the device to a smaller size part, such as the arm, the foot, etc.; the longer first flexible adhesive tape can fix the device to a larger size part, such as the thigh, the leg, etc., so as to reduce the risk of pressure ulcers on the non-puncture site when the adhesive tape is too long and wound on the smaller size part. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.

[0027] Figure 1 It is a structural schematic diagram of the arterial puncture pressing auxiliary device in some embodiments of the present application;

[0028] Figure 2 Fig. 1 is a schematic diagram of an arterial puncture pressing auxiliary device in some embodiments of the present application in one use case;

[0029] Figure 3 Fig. 2 is a schematic diagram of an arterial puncture pressing auxiliary device in some embodiments of the present application in another use case;

[0030] Figure 4 Fig. 3 is a top view of a partial structure of an arterial puncture pressing auxiliary device in some embodiments of the present application;

[0031] Figure 5 Fig. 4 is a schematic diagram of a structure of an arterial puncture pressing auxiliary device in some other embodiments of the present application.

[0032] Fig. 1 is a schematic diagram of an arterial puncture pressing auxiliary device in some embodiments of the present application in one use case; Fig. 2 is a schematic diagram of an arterial puncture pressing auxiliary device in some embodiments of the present application in another use case; Fig. 3 is a top view of a partial structure of an arterial puncture pressing auxiliary device in some embodiments of the present application; Fig. 4 is a schematic diagram of a structure of an arterial puncture pressing auxiliary device in some other embodiments of the present application; 100 - arterial puncture pressing auxiliary device, 10 - shell, 11 - rubber convex part, 20 - pressing cotton ball, 21 - plastic ball core, 22 - sponge cover, 30 - push rod, 31 - first marking part, 32 - second marking part, 33 - third marking part, 40 - first flexible adhesive tape, 50 - timer, 60 - second flexible adhesive tape. DETAILED DESCRIPTION

[0033] In order to make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the following will be combined with the accompanying drawings for the embodiments of the present application to make a clear and complete description of the technical solutions in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. The components of the embodiments of the present application described and shown in the accompanying drawings can be arranged and designed in various different configurations.

[0034] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative labor are within the scope of protection of the present application.

[0035] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0036] In the description of the embodiments of the present application, it needs to be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly understood by those skilled in the art, or the orientation or positional relationship commonly understood by those skilled in the art, or the orientation or positional relationship commonly understood by those skilled in the art, only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0037] In the description of the embodiments of the present application, it also needs to be explained that unless otherwise explicitly specified and limited, the terms "set", "mount", "connect", "connect" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0038] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0039] Please refer to Figures 1-3 , Figure 1 is a schematic view of the structure of an arterial puncture pressing auxiliary device in some embodiments of the present application, Figure 2 is a schematic view of an arterial puncture pressing auxiliary device in some embodiments of the present application in one use condition, Figure 3 is a schematic view of an arterial puncture pressing auxiliary device in some embodiments of the present application in another use condition.

[0040] The present application provides an arterial puncture pressing auxiliary device 100, which comprises a shell 10, a pressing cotton ball 20, a push rod 30 and a first flexible adhesive tape 40. Along the axial direction of the shell 10, one end of the shell 10 has an opening. Along the axial direction of the shell 10, the pressing cotton ball 20 is movably arranged in the shell 10 and can be stretched out of the opening. One end of the push rod 30 is connected with the pressing cotton ball 20, and the other end is arranged on the other side of the shell 10 along the axial direction, and the push rod 30 is used for adjusting the position of the pressing cotton ball 20 relative to the opening. The first flexible adhesive tape 40 is connected with the shell 10 and the flexible adhesive tape, and along the thickness direction of the first flexible adhesive tape 40, the first flexible adhesive tape 40 has a first through hole corresponding to the opening, and the first through hole is used for the pressing cotton ball 20 to pass out.

[0041] The arterial puncture pressing auxiliary device 100 is used for assisting in pressing the arterial puncture point when the arterial puncture is performed, so as to reduce the labor intensity of medical staff and improve the pressing efficiency. The first flexible adhesive tape 40 can be attached to the skin surface, so that the whole device is fixed relative to the patient. By controlling the push rod 30, the pressing cotton ball 20 can be moved to a certain position, so that a certain pressure can be continuously applied to the arterial puncture point, the effective pressing effect is achieved, and the risk of instrument-induced pressure sores is reduced.

[0042] According to some embodiments of the present application, the pressing cotton ball 20 comprises a plastic ball core 21 and a sponge sheath 22, the sponge sheath 22 is attached to the outer peripheral surface of the plastic ball core 21, and the plastic ball core 21 is connected with one end of the push rod 30.

[0043] In some embodiments, the push rod 30 can be made of plastic.

[0044] In the above scheme, by setting the sponge sheath 22, the pressing cotton ball 20 can be in soft contact with the arterial puncture point, so as to reduce the risk of pressure sores caused by excessive stress on the pressing part. At the same time, by setting the plastic ball core 21, the push rod 30 can be stably connected with the plastic ball core 21, so that the push rod 30 can effectively push the pressing cotton ball 20 to compress the arterial puncture point to apply the required pressure.

[0045] According to some embodiments of the present application, the push rod 30 and the plastic ball core 21 are detachably connected.

[0046] In some embodiments, the push rod 30 and the plastic ball core 21 can be clamped, for example, one end of the push rod 30 is a convex part, the outer peripheral surface of the plastic ball core 21 is formed with a concave part, the convex part is arranged in the concave part, and the disassembly and connection are realized by the external force.

[0047] In the above scheme, by setting the push rod 30 and the plastic ball core 21 to be detachably connected, the pressing cotton ball 20 can be replaced, that is, the pressing cotton ball 20 can be used once, thereby reducing the risk of infection.

[0048] According to some embodiments of the present application, the push rod 30 is a knob type structure, and the other end of the push rod 30 is threadedly matched with the shell 10.

[0049] In the above scheme, by twisting the push rod 30, the pressing cotton ball 20 can be moved along the axial direction of the shell 10, so as to provide pressure to the arterial puncture point. At the same time, by setting a specific pitch, a specific pressure can be provided to the arterial puncture point when a specific number of turns or angles are twisted.

[0050] According to some embodiments of the present application, please refer to Figure 4 , Figure 4 is a top view of the partial structure of the arterial puncture pressing auxiliary device 100 in some embodiments of the present application.

[0051] The shell 10 is provided with at least two mark parts on the side away from the first flexible adhesive tape 40, the at least two mark parts are spaced apart around the central axis of the push rod 30; the push rod 30 is provided with an indication mark on the side away from the first flexible adhesive tape 40, the indication mark is used to align one of the at least two mark parts.

[0052] Exemplarily, the mark parts are three, the three mark parts are spaced apart, and the indication mark is an arrow. Figure 4 The first mark part 31, the second mark part 32 and the third mark part 33 are shown in the figure, the first mark part 31 identifies the initial position, the second mark part 32 represents a rotation of 90°, and the third mark part 33 represents a rotation of 180°, and the indication mark is an arrow, when the indication mark is aligned with the first mark part 31, it indicates that the current push rod 30 is not rotated and is in the initial position; when the indication mark is aligned with the second mark part 32, it indicates that the current push rod 30 is rotated by 90°, at this time, the corresponding pressure applied by the pressing cotton ball 20 to the skin can be 20mmHg; when the indication mark is aligned with the third mark part 33, it indicates that the current push rod 30 is rotated by 180°, at this time, the corresponding pressure applied by the pressing cotton ball 20 to the skin can be 30mmHg.

[0053] In the above scheme, a plurality of mark parts are arranged on the outer surface of the shell 10, corresponding to different rotation angles of the push rod 30, so as to correspond to different pressing depths of the pressing cotton ball 20, and further correspond to different pressing pressures, and an indication mark is arranged on the outer surface of the push rod 30, so as to be able to align a certain mark part, thereby showing the user the current pressing pressure on the arterial puncture point.

[0054] According to some embodiments of the present application, please refer to Figure 5 , Figure 5 The structure of the arterial puncture pressing auxiliary device 100 in some embodiments of the present application is shown in the figure.

[0055] The push rod 30 is a pressing structure, the outer circumferential surface of the push rod 30 is provided with a groove, the number of the groove is at least two, and the at least two grooves are spaced apart along the axial direction of the shell 10. The side of the shell 10 away from the first flexible adhesive tape 40 is formed with a through hole, the through hole is for the push rod 30 to pass through, and the hole wall of the through hole is provided with a rubber protrusion 11, the rubber protrusion 11 is used for clamping in one of the at least two grooves.

[0056] The same as the function of the mark part above, the number of the grooves is two, arranged up and down, and exemplarily, when the push rod 30 is pressed so that the first groove is engaged with the rubber convex part 11 (at this time, the second groove is exposed to the outside to indicate that the first groove is engaged with the rubber convex part 11), the corresponding pressure applied by the pressing cotton ball 20 to the skin can be 20 mmHg; continue to press the push rod 30 so that the second groove is engaged with the rubber convex part 11, at this time, the corresponding pressure applied by the pressing cotton ball 20 to the skin can be 30 mmHg.

[0057] In the above scheme, by arranging a plurality of grooves on the outer circumferential surface of the push rod 30, the position of the push rod 30 can be fixed by engaging the grooves with the rubber convex part 11 respectively, so as to fix the position of the pressing cotton ball 20; at the same time, when different grooves are engaged with the rubber convex part 11, the insertion size of the push rod 30 can be corresponded, so as to correspond to different pressing depths of the pressing cotton ball 20, and further correspond to different pressing pressures. At the same time, since the rubber convex part 11 has elasticity and can be deformed, the user can easily pull out or insert the push rod 30.

[0058] According to some embodiments of the present application, the arterial puncture pressing auxiliary device 100 further comprises a timer 50, which is arranged on the side of the shell 10 away from the first flexible adhesive tape 40.

[0059] Exemplarily, the timer 50 is an existing timer 50, which starts timing through a switch. Exemplarily, when the corresponding pressure applied by the pressing cotton ball 20 to the skin is 20 mmHg, 15 minutes of pressing is required, and the medical staff starts the timer 50 when starting pressing, and stops pressing after 15 minutes of the timer 50. When the corresponding pressure applied by the pressing cotton ball 20 to the skin is 30 mmHg, 10 minutes of pressing is required, and the medical staff starts the timer 50 when starting pressing, and stops pressing after 10 minutes of the timer 50.

[0060] In the above scheme, by arranging the timer 50, the arterial puncture pressing auxiliary device 100 has a timing function, so as to determine the current pressing time, and reduce the harm of local edema caused to the patient due to too long pressing time.

[0061] According to some embodiments of the present application, the arterial puncture pressing auxiliary device 100 further comprises a buzzer, which is connected with the timer 50.

[0062] In some embodiments, the timer 50 can have two buttons, one of which is pressed to make the timer 50 run for 15 minutes, and the buzzer is started to emit sound when the timer 50 runs out; the other one is pressed to make the timer 50 run for 10 minutes, and the buzzer is started to emit sound when the timer 50 runs out.

[0063] In the above scheme, the buzzer is arranged to give an alarm after the timer 50 runs through the set time, so as to achieve the reminding effect.

[0064] According to some embodiments of the present application, the first flexible adhesive tape 40 is a silica gel tape.

[0065] According to some embodiments of the present application, the arterial puncture pressing auxiliary device 100 further comprises a second flexible adhesive tape 60, which is arranged outside the first flexible adhesive tape 40, and the length of the second flexible adhesive tape 60 is greater than that of the first flexible adhesive tape 40.

[0066] In the above scheme, as Figure 2 , Figure 2 In the above scheme, the fixed part 70 of the device is drawn, and the first flexible adhesive tape 40 with a shorter length can fix the device to a part with a smaller size, such as an arm or a foot. Figure 3 , Figure 2 In the above scheme, the fixed part 80 of the device is drawn, and the first flexible adhesive tape 40 with a longer length can fix the device to a part with a larger size, such as a thigh or a leg, so as to reduce the risk of pressure ulcers on non-puncture parts caused by the overlong adhesive tape winding on the part with a smaller size.

[0067] The above is only a preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An arterial puncture compression assist device, comprising: The arterial puncture pressing auxiliary device comprises a shell, a pressing cotton ball, a push rod, a first flexible adhesive tape and a second flexible adhesive tape.

2. The arterial puncture pressing auxiliary device according to claim 1, wherein the pressing cotton ball comprises a plastic core and a sponge sheath, the sponge sheath is attached to the outer circumferential surface of the plastic core, and the plastic core is connected to one end of the push rod.

3. The arterial puncture pressing auxiliary device according to claim 2, wherein the push rod is detachably connected to the plastic core.

4. The arterial puncture pressing auxiliary device according to claim 1, wherein the push rod is in the form of a knob, and the other end of the push rod is threadedly connected to the shell.

5. The arterial puncture pressing auxiliary device according to claim 4, wherein the shell is provided with at least two mark portions on the side away from the first flexible adhesive tape, the at least two mark portions are spaced apart around the central axis of the push rod, and the push rod is provided with an indication mark on the side away from the first flexible adhesive tape, the indication mark is used for aligning one of the at least two mark portions.

6. The arterial puncture pressing auxiliary device according to claim 1, wherein the push rod is in the form of a pressing knob, the outer circumferential surface of the push rod is provided with at least two grooves, and the at least two grooves are spaced apart along the axial direction of the shell.

7. The arterial puncture pressing auxiliary device according to claim 1, further comprising a timer, and the timer is arranged on the side of the shell away from the first flexible adhesive tape.

8. The arterial puncture pressing auxiliary device according to claim 7, further comprising a buzzer, and the buzzer is connected to the timer.

9. The arterial puncture pressing auxiliary device according to claim 1, wherein the first flexible adhesive tape is a silica gel tape.

10. The arterial puncture pressing auxiliary device according to claim 1, further comprising a second flexible adhesive tape, and the second flexible adhesive tape is arranged outside the first flexible adhesive tape and has a length greater than that of the first flexible adhesive tape. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​