Cardiovascular medicine clinical treatment brachial artery presser

By designing an adjustable and detachable retaining ring and air inlet tube structure, the problem of existing brachial artery compressors requiring an external power source has been solved, enabling patients to move a wide range of distances during compression and improving ease of use.

CN116531037BActive Publication Date: 2026-03-20CHENGDU MILITARY GENERAL HOSPITAL OF PLA
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-26
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing brachial artery compression devices for cardiovascular medicine require an external AC power source to operate continuously, which limits patient mobility.

Method used

A brachial artery compression device for cardiovascular medicine was designed, comprising a support mechanism, an inflation mechanism, a control mechanism, a lifting mechanism, and a fixing mechanism. The height of the fixing ring is adjusted by an electric push rod, and a detachable fixing ring and air inlet tube are provided to achieve the mobility of the airbag, allowing the patient to move over a wide range.

Benefits of technology

This technology enables the airbag to compress the patient's bleeding point without relying on an external power source, allowing the patient to move freely and improving ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a brachial artery presser for clinical treatment of cardiovascular medicine, which comprises a supporting mechanism, an inflation mechanism, a control mechanism and a lifting mechanism, the inflation mechanism is installed above the supporting mechanism, the control mechanism is arranged at the front of the inflation mechanism, and the lifting mechanism is arranged at the front of the control mechanism. By arranging the extrusion mechanism, when the fixing ring is disassembled, the second threaded rod is rotated forward, the second threaded rod drives the stop lever to move, the stop lever moves to be inserted into the fixed pipe, at this time, the air inlet pipe is in a closed state, the fixing bolt is reversely rotated, the bushing is dismounted from the air inlet pipe, and thus the dismounting of the air inlet pipe is completed, at this time, the fixing ring, the air bag and the air inlet pipe are in a movable state, the air bag can continue to extrude the bleeding mouth of the patient, and thus the patient can move in a large range, and the use effect of the device is effectively improved.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of medical equipment, in particular to a brachial artery presser for clinical treatment in a cardiovascular internal medicine department. BACKGROUND

[0002] The brachial artery is the direct continuation of the axillary artery. It runs down the medial bicipital groove, accompanying the median nerve, and is first on the medial side of the nerve to the middle of the upper arm slightly below, intercrossing each other, and then turns to the lateral side of the nerve. To the deep part of the elbow, it is divided into radial artery and ulnar artery at the radial neck. In the process of clinical treatment in the cardiovascular internal medicine department, we often need to use interventional therapy technology. After the interventional therapy is completed, the doctor needs to pull out the puncture needle, catheter or other interventional equipment. After pulling out, a large amount of blood will flow out of the puncture site. At this time, the brachial artery needs to be pressed to achieve the purpose of hemostasis,

[0003] Patent No. (CN114041843A) discloses a brachial artery presser for clinical treatment in a cardiovascular internal medicine department. The device can inflate the pressurized air bag, drive the pressurized plate to continuously press the brachial artery of the patient, and does not need the continuous pressing of the medical staff, which saves time and effort, and the pressing pressure is more uniform compared with manual pressing. However, the device needs to be connected to an external alternating current power supply to continuously operate, and the patient cannot move in a large range all the time, which will cause inconvenience to the patient. SUMMARY

[0004] The purpose of the present application is to provide a brachial artery presser for clinical treatment in a cardiovascular internal medicine department to solve the above problems.

[0005] The application achieves the above-mentioned purpose through the following technical solutions:

[0006] A brachial artery presser for clinical treatment in a cardiovascular internal medicine department, comprising a supporting mechanism, an inflation mechanism, a control mechanism and a lifting mechanism, wherein the inflation mechanism is installed above the supporting mechanism, the control mechanism is arranged at the front of the inflation mechanism, and the lifting mechanism is arranged at the front of the control mechanism, further comprising a fixing mechanism and a squeezing mechanism for squeezing the bleeding port of the patient, wherein the fixing mechanism is installed on the lifting mechanism, and the squeezing mechanism is installed above the fixing mechanism.

[0007] The fixing mechanism comprises a fixed cylinder, a first threaded rod, a squeezing block, a movable plate, a sliding block, a spring and a plug rod, wherein the first threaded rod is installed on the fixed cylinder, the squeezing block is fixed above the first threaded rod, the movable plate is arranged on both sides of the squeezing block, the sliding block is fixed above the movable plate, the spring is arranged on the side of the movable plate away from the squeezing block, and the plug rod is arranged inside the spring.

[0008] The extrusion mechanism comprises a fixed ring, an air bag, an air inlet pipe, a fixed pipe, a fixed shell, a second threaded rod and a stop rod, the air bag is installed on the inner side of the fixed ring, the air inlet pipe is installed on the air bag, the fixed pipe is installed inside the air inlet pipe, the fixed shell is installed on the side of the air inlet pipe, the second threaded rod is installed on the fixed shell, and the stop rod is fixed at one end of the second threaded rod.

[0009] Preferably, the supporting mechanism comprises a non-slip pad and a supporting plate, and the supporting plate is installed above the non-slip pad.

[0010] Preferably, the inflation mechanism comprises a filter box, a filter screen, an air pump, a detection box, an air pressure sensor, a hard pipe, a corrugated pipe, a bushing, a fixed bolt and a pipe, the filter screen is installed on the filter box, the air pump is fixed inside the filter box, the detection box is fixed above the filter box, the air pressure sensor is installed inside the detection box, the hard pipe is installed above the detection box, the corrugated pipe is installed at the end of the hard pipe away from the detection box, the bushing is installed below the corrugated pipe, the fixed bolt is installed on both sides of the bushing, and the pipe is fixed on the bushing.

[0011] Preferably, the control mechanism comprises a control box, a storage battery and a controller, the storage battery is fixed inside the control box, and the controller is arranged above the storage battery.

[0012] Preferably, the lifting mechanism comprises a fixed box, an electric push rod and a lifting frame, the electric push rod is installed inside the fixed box, and the lifting frame is fixed above the electric push rod.

[0013] Preferably, the extrusion block is welded with the first threaded rod, and the material of the spring is carbon steel.

[0014] Preferably, the fixed pipe is welded with the air inlet pipe, and the shape of the stop rod is a cylinder.

[0015] Preferably, the non-slip pad is bonded with the supporting plate, and the material of the non-slip pad is rubber.

[0016] Preferably, the number of the filter screens is four, and the air pump is connected with the filter box through bolts.

[0017] Preferably, the lifting frame is welded with the electric push rod, and the material of the lifting frame is stainless steel.

[0018] Compared with the prior art, the present application has the following beneficial effects:

[0019] 1、By setting the lifting mechanism, the height of the fixed ring needs to be adjusted, the electric push rod is started, the electric push rod is extended to drive the lifting frame to lift, the lifting frame drives the fixed ring to lift, so that the height of the fixed ring is adjusted, so that the device can meet the use requirements of different situations;

[0020] 2、By setting the fixing mechanism, when the patient needs to move in a large range, the first threaded rod is reversely rotated, the first threaded rod drives the extrusion block to descend, the spring is stretched to drive the movable plate to move, the movable plate drives the insertion rod to move, the insertion rod is separated from the fixed ring, so that the disassembly of the fixed ring is completed, the fixed ring is easy to disassemble, and a basis is provided for the large-range movement of the patient;

[0021] 3、By setting the extrusion mechanism, after the fixed ring is disassembled, the second threaded rod is forwardly rotated, the second threaded rod drives the stop rod to move, the stop rod is inserted into the fixed tube, at this time, the air inlet pipe is in a closed state, the fixed bolt is reversely rotated, the insertion sleeve is disassembled from the air inlet pipe, so that the disassembly of the air inlet pipe is completed, at this time, the fixed ring, the air bag and the air inlet pipe are in a movable state, and the air bag can also continue to extrude the bleeding port of the patient, so that the patient can move in a large range, and the use effect of the device is effectively improved. DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0023] Figure 1 is a structure diagram of a brachial artery presser for clinical treatment of cardiovascular medicine according to the present application;

[0024] Figure 2 is a front view of a brachial artery presser for clinical treatment of cardiovascular medicine according to the present application;

[0025] Figure 3 is a front internal structure diagram of a brachial artery presser for clinical treatment of cardiovascular medicine according to the present application;

[0026] Figure 4 is a left internal structure diagram of a filter box and a detection box in a brachial artery presser for clinical treatment of cardiovascular medicine according to the present application;

[0027] Figure 5 is a left internal structure diagram of a control mechanism in a brachial artery presser for clinical treatment of cardiovascular medicine according to the present application;

[0028] Figure 6It is the enlarged main view internal structure schematic view of fixed mechanism in the brachial artery presser for clinical treatment of cardiovascular medicine department;

[0029] Figure 7 It is the enlarged view of A in the brachial artery presser for clinical treatment of cardiovascular medicine department;

[0030] Figure 8 It is the enlarged structure schematic view of fixed pipe in the brachial artery presser for clinical treatment of cardiovascular medicine department.

[0031] The signs of the drawings are explained as follows:

[0032] 1, support mechanism;101, non-slip pad;102, support plate;2, inflation mechanism;201, filter box;202, filter screen;203, air pump;204, detection box;205, air pressure sensor;206, hard pipe;207, bellows;208, insert sleeve;209, fixing bolt;210, cannula;3, control mechanism;301, control box;302, battery;303, controller;4, lifting mechanism;401, fixed box;402, electric push rod;403, lifting frame;5, fixing mechanism;501, fixed cylinder;502, first threaded rod;503, extrusion block;504, movable plate;505, sliding block;506, spring;507, insertion rod;6, extrusion mechanism;601, fixed ring;602, air bag;603, air inlet pipe;604, fixed pipe;605, fixed shell;606, second threaded rod;607, stop lever. DETAILED DESCRIPTION

[0033] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise stated, the meaning of "a plurality of" is two or more.

[0034] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art will understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0035] The present invention will be further described below with reference to the accompanying drawings:

[0036] like Figures 1-8 As shown, a brachial artery compression device for clinical treatment in cardiovascular medicine includes a support mechanism 1, an inflation mechanism 2, a control mechanism 3, and a lifting mechanism 4. The inflation mechanism 2 is installed above the support mechanism 1, the control mechanism 3 is located in front of the inflation mechanism 2, and the lifting mechanism 4 is located in front of the control mechanism 3. It also includes a fixing mechanism 5 and a compression mechanism 6 for squeezing the patient's bleeding point. The fixing mechanism 5 is installed on the lifting mechanism 4, and the compression mechanism 6 is installed above the fixing mechanism 5.

[0037] In this invention, the support mechanism 1 includes an anti-slip mat 101 and a support plate 102, with the support plate 102 attached above the anti-slip mat 101; the anti-slip mat 101 is made of rubber.

[0038] In this invention, the inflation mechanism 2 includes a filter box 201, a filter screen 202, an air pump 203, a detection box 204, a pressure sensor 205, a rigid tube 206, a corrugated tube 207, a sleeve 208, a fixing bolt 209, and a connecting tube 210. The filter screen 202 is installed on the filter box 201. The air pump 203 is fixed inside the filter box 201 by bolts. The detection box 204 is welded to the top of the filter box 201. The pressure sensor 205 is installed inside the detection box 204 by bolts. The pressure sensor 205 is model GY-68. The rigid tube 206 is welded to the top of the detection box 204. The corrugated tube 207 is installed at the end of the rigid tube 206 away from the detection box 204. The sleeve 208 is installed below the corrugated tube 207. The fixing bolts 209 are threaded onto both sides of the insert sleeve 208, and the insertion tube 210 is welded onto the insert sleeve 208; there are four filter screens 202; the patient's arm is placed inside the airbag 602, the operating parameters are set, and the controller 303 controls the device to operate. The outside gas enters the detection box 204 after being filtered by the filter screen 202 under the action of the air pump 203. The gas in the detection box 204 enters the airbag 602 along the rigid tube 206, the corrugated tube 207, the insertion tube 210 and the air inlet tube 603. After the airbag 602 is inflated, it expands. When the air pressure sensor 205 detects that the air pressure in the detection box 204 has reached the set value, the controller 303 controls the air pump 203 to stop running. At this time, the airbag 602 fully compresses the patient's bleeding point.

[0039] In the application, the control mechanism 3 comprises a control box 301, a battery 302 and a controller 303, the battery 302 is fixed in the control box 301 by bolts, the controller 303 is arranged above the battery 302, the controller 303 is a HACH-SC1000 type, and the battery 302 provides electric energy for the operation of the device.

[0040] In the application, the lifting mechanism 4 comprises a fixing box 401, an electric push rod 402 and a lifting frame 403, the electric push rod 402 is installed in the fixing box 401 by bolts, and the lifting frame 403 is welded above the electric push rod 402; the lifting frame 403 is made of stainless steel; when the height of the fixing ring 601 needs to be adjusted, the electric push rod 402 is started, the electric push rod 402 drives the lifting frame 403 to ascend and descend, the lifting frame 403 drives the fixing ring 601 to ascend and descend, the height of the fixing ring 601 is adjusted, and therefore the device can meet the use requirements in different situations.

[0041] In the application, the fixing mechanism 5 comprises a fixing cylinder 501, a first threaded rod 502, an extrusion block 503, a movable plate 504, a sliding block 505, a spring 506 and a plug rod 507, the first threaded rod 502 is installed on the fixing cylinder 501 in a threaded mode, the extrusion block 503 is welded above the first threaded rod 502, the movable plate 504 is arranged on the two sides of the extrusion block 503, the sliding block 505 is welded above the movable plate 504, the spring 506 is arranged on the side, away from the extrusion block 503, of the movable plate 504, and the plug rod 507 is arranged on the inner side of the spring 506; the spring 506 is made of carbon steel; when the patient needs to move in a large range, the first threaded rod 502 is reversely rotated, the first threaded rod 502 drives the extrusion block 503 to descend, the spring 506 is stretched to drive the movable plate 504 to move, the movable plate 504 drives the plug rod 507 to move, the plug rod 507 is separated from the fixing ring 601, the fixing ring 601 is disassembled, the fixing ring 601 is easy to disassemble, and a basis is provided for the large-range movement of the patient.

[0042] In the application, the pressing mechanism 6 comprises a fixed ring 601, an air bag 602, an air inlet pipe 603, a fixed pipe 604, a fixed shell 605, a second threaded rod 606, a stop rod 607, the air bag 602 is installed inside the fixed ring 601, the air inlet pipe 603 is installed on the air bag 602, the fixed pipe 604 is welded inside the air inlet pipe 603, the fixed shell 605 is welded on the side of the air inlet pipe 603, the second threaded rod 606 is installed on the fixed shell 605 through screwing, and the stop rod 607 is welded on one end of the second threaded rod 606; the shape of the stop rod 607 is a cylinder; after the fixed ring 601 is disassembled, the second threaded rod 606 is rotated forward, the second threaded rod 606 drives the stop rod 607 to move, the stop rod 607 moves and is inserted into the fixed pipe 604, at this time, the air inlet pipe 603 is in a closed state, the fixed bolt 209 is rotated reversely, the bushing 208 is dismounted from the air inlet pipe 603, and thus the dismounting of the air inlet pipe 603 is completed; at this time, the fixed ring 601, the air bag 602 and the air inlet pipe 603 are in a movable state, and the air bag 602 can also continue to press the bleeding mouth of the patient, so that the patient can move in a large range, and the use effect of the device is effectively improved.

[0043] In the above structure: when the height of the fixed ring 601 needs to be adjusted, the electric push rod 402 is started, the electric push rod 402 drives the lifting frame 403 to lift, the lifting frame 403 drives the fixed ring 601 to lift, and thus the height of the fixed ring 601 is adjusted; after the adjustment is completed, the arm of the patient is placed inside the air bag 602, the running parameters are set, the controller 303 controls the device to run, external gas enters the detection box 204 after being filtered by the filter screen 202 under the action of the air pump 203, the gas in the detection box 204 enters the air bag 602 along the hard pipe 206, the corrugated pipe 207, the cannula 210 and the air inlet pipe 603, the air bag 602 inflates and expands after being inflated, and when the air pressure in the detection box 204 detected by the air pressure sensor 205 reaches the set value, the controller 303 controls the air pump 203 to stop running; at this time, the air bag 602 fully presses the bleeding mouth of the patient, when the patient needs to move in a large range, the first threaded rod 502 is rotated reversely, the first threaded rod 502 drives the pressing block 503 to descend, the spring 506 is stretched to drive the movable plate 504 to move, the movable plate 504 drives the plug rod 507 to move, the plug rod 507 moves and is separated from the fixed ring 601, and thus the dismounting of the fixed ring 601 is completed; after the dismounting of the fixed ring 601 is completed, the second threaded rod 606 is rotated forward, the second threaded rod 606 drives the stop rod 607 to move, the stop rod 607 moves and is inserted into the fixed pipe 604, at this time, the air inlet pipe 603 is in a closed state, the fixed bolt 209 is rotated reversely, the bushing 208 is dismounted from the air inlet pipe 603, and thus the dismounting of the air inlet pipe 603 is completed; at this time, the fixed ring 601, the air bag 602 and the air inlet pipe 603 are in a movable state, and the air bag 602 can also continue to press the bleeding mouth of the patient, so that the patient can move in a large range.

[0044] The foregoing is considered as illustrative only of the principles of the application. Further, since numerous modifications and changes will readily occur to those skilled in the art, it is not desired to limit the application to the exact construction and practice described. Accordingly, all such variations and modifications are intended to be included within the scope of the application as defined in the following claims.

Claims

1. A brachial artery compression device for clinical treatment in cardiovascular medicine, comprising a support mechanism (1), an inflation mechanism (2), a control mechanism (3), and a lifting mechanism (4), wherein the inflation mechanism (2) is mounted above the support mechanism (1), the control mechanism (3) is disposed in front of the inflation mechanism (2), and the lifting mechanism (4) is disposed in front of the control mechanism (3), characterized in that: It also includes a fixing mechanism (5) and a squeezing mechanism (6) for squeezing the patient's bleeding point, wherein the fixing mechanism (5) is mounted on the lifting mechanism (4) and the squeezing mechanism (6) is mounted above the fixing mechanism (5); The fixing mechanism (5) includes a fixing cylinder (501), a first threaded rod (502), a pressing block (503), a movable plate (504), a slider (505), a spring (506), and a plug rod (507). The first threaded rod (502) is mounted on the fixing cylinder (501), the pressing block (503) is fixed above the first threaded rod (502), the movable plate (504) is disposed on both sides of the pressing block (503), the slider (505) is fixed above the movable plate (504), the spring (506) is disposed on the side of the movable plate (504) away from the pressing block (503), and the plug rod (507) is disposed inside the spring (506). The extrusion mechanism (6) includes a fixed ring (601), an air bladder (602), an air inlet pipe (603), a fixed pipe (604), a fixed shell (605), a second threaded rod (606), and a stop bar (607). The air bladder (602) is installed inside the fixed ring (601), the air inlet pipe (603) is installed on the air bladder (602), the fixed pipe (604) is installed inside the air inlet pipe (603), the fixed shell (605) is installed on the side of the air inlet pipe (603), the second threaded rod (606) is installed on the fixed shell (605), and the stop bar (607) is fixed to one end of the second threaded rod (606).

2. The brachial artery compression device for clinical treatment in cardiovascular medicine according to claim 1, characterized in that: The support mechanism (1) includes an anti-slip pad (101) and a support plate (102), with the support plate (102) installed above the anti-slip pad (101).

3. The brachial artery compression device for clinical treatment in cardiovascular medicine according to claim 1, characterized in that: The inflation mechanism (2) includes a filter box (201), a filter screen (202), an air pump (203), a detection box (204), a pressure sensor (205), a rigid pipe (206), a corrugated pipe (207), a sleeve (208), a fixing bolt (209), and a connecting tube (210). The filter screen (202) is installed on the filter box (201), the air pump (203) is fixed inside the filter box (201), and the detection box (204) is fixed to the filter box (201). 01) Above, the air pressure sensor (205) is installed inside the detection box (204), the rigid tube (206) is installed above the detection box (204), the corrugated tube (207) is installed at the end of the rigid tube (206) away from the detection box (204), the plug sleeve (208) is installed below the corrugated tube (207), the fixing bolt (209) is installed on both sides of the plug sleeve (208), and the insert (210) is fixed on the plug sleeve (208).

4. The brachial artery compression device for clinical treatment in cardiovascular medicine according to claim 1, characterized in that: The control mechanism (3) includes a control box (301), a battery (302), and a controller (303). The battery (302) is fixed inside the control box (301), and the controller (303) is located above the battery (302).

5. The brachial artery compression device for clinical treatment in cardiovascular medicine according to claim 1, characterized in that: The lifting mechanism (4) includes a fixed box (401), an electric push rod (402), and a lifting frame (403). The electric push rod (402) is installed inside the fixed box (401), and the lifting frame (403) is fixed above the electric push rod (402).

6. The brachial artery compressor for clinical treatment in cardiovascular medicine according to claim 1, characterized in that: The extrusion block (503) is welded to the first threaded rod (502), and the spring (506) is made of carbon steel.

7. The brachial artery compression device for clinical treatment in cardiovascular medicine according to claim 1, characterized in that: The fixed tube (604) is welded to the air intake pipe (603), and the stop bar (607) is cylindrical in shape.

8. A brachial artery compression device for clinical treatment in cardiovascular medicine according to claim 2, characterized in that: The anti-slip mat (101) is bonded to the support plate (102), and the anti-slip mat (101) is made of rubber.

9. A brachial artery compression device for clinical treatment in cardiovascular medicine according to claim 3, characterized in that: The number of filters (202) is four, and the air pump (203) is connected to the filter box (201) by bolts.

10. A brachial artery compression device for clinical treatment in cardiovascular medicine according to claim 5, characterized in that: The lifting frame (403) is welded to the electric push rod (402), and the lifting frame (403) is made of stainless steel.

Citation Information

Patent Citations

  • Clinical treatment brachial artery pressing device for cardiovascular medicine department

    CN114041843A

  • Hemostasis compressor for cardiologic department

    CN107865678A

  • Postoperative pressing hemostasis device for cardiovascular medicine department

    CN112704533A