阅读说明：本技术 一种可视可听的动脉压迫止血器 (Visual and audible artery compression hemostat ) 是由 杨丽红 章佳佳 夏鹏 于 2019-10-25 设计创作，主要内容包括：一种可视可听的动脉压迫止血器,包括壳体、扣带、控制系统、施力部件和受力部件,扣带设置在壳体两端并设有魔术贴类似的粘结扣或类似表带的可调节的带扣使得可将止血器固定到身体不同部位；所述控制系统设置在壳体内包括一个以上的单片机、压力传感器、供电电池和输出电源线,壳体外设有显示屏和输入按钮,单片机连接压力传感器、输入按钮和显示屏使得单片机可以接收并处理压力传感器和输入按钮的信号最后将分析结果反馈到显示屏和输出电源线上,输出电源线与电机连接控制电机正反转,施力部件采用电机驱动可上下移动一定距离挤压受力部件,受力部件采用弹性材料制成使得受力部件可与不同形状表面充分接触。(A visual and audible artery compression hemostat comprises a shell, fastening belts, a control system, a force application component and a force bearing component, wherein the fastening belts are arranged at two ends of the shell and are provided with adhesive buckles similar to magic tapes or adjustable buckles similar to watchbands so that the hemostat can be fixed to different parts of a body; control system sets up including more than one singlechip in the casing, pressure sensor, power supply battery and output power line, be equipped with display screen and input button outside the casing, pressure sensor is connected to the singlechip, input button and display screen make the singlechip can receive and handle pressure sensor and input button's signal at last with analysis result feedback to display screen and output power line on, output power line and motor connection control motor just reverse, force application component adopts motor drive can reciprocate certain distance extrusion atress part, atress part adopts elastic material to make and to make atress part can with the surperficial abundant contact of different shapes.)

1. A visual and audible arterial compression hemostat, comprising: the hemostat comprises a shell (1), a buckle belt (2), a control system, a force application component (3) and a force bearing component (4), wherein the buckle belt (2) is arranged at two ends of the shell (1) and is provided with a bonding buckle similar to a magic tape or an adjustable buckle similar to a watchband so as to fix the hemostat to different parts of a body; control system sets up including more than one singlechip, pressure sensor, power supply battery and output power line in casing (1), casing (1) is equipped with display screen and input button outward, singlechip connection pressure sensor, input button and display screen (5) make the singlechip can receive and handle on display screen (5) and the output power line with analysis result feedback at last, output power line and motor connection control motor just reverse, force applying part (3) adopt motor (7) drive can reciprocate certain distance and exert pressure in stress part (4), stress part (4) adopt elastic material to make stress part (4) can with the surperficial abundant contact of different shapes.

2. The visual and audible arterial compression hemostat of claim 1 wherein: the pressure sensor comprises an acoustic wave pressure sensor and a stress pressure sensor, the acoustic wave pressure sensor senses the sound wave of the artery under pressure and then inputs the sound wave of the artery under pressure into the single chip microcomputer for analysis through filtering and amplifying, the display screen (5) displays the pulse and pulse intensity of the artery under pressure and the pressure of the stress component (4), the stress force and the pressure maintaining time are set through the input keyboard according to the data on the single chip microcomputer, the single chip microcomputer controls the force application component (3) according to the input data of the stress pressure sensor arranged on the stress component (4), and the pressure maintaining time are adjusted.

3. The visual and audible arterial compression hemostat according to claim 1 or 2, wherein: the force application component (3) consists of a fixed plate (8) and a movable plate (9), the fixing plate (8) is fixed on the shell (1), the center of the fixing plate (8) is provided with a through hole capable of accommodating the stress component (4) so that the stress component (4) can move up and down along the hole, the fixed plate (8) is provided with at least two screw rods (10) which can rotate relative to the fixed plate (8) but can not move linearly relative to the fixed plate (8), a moving plate (9) with a threaded hole is arranged on the screw rod (10) to ensure that the screw rod (10) rotates the moving plate (9) to move up and down, the stress component (4) is directly or indirectly fixed on the moving plate (9) so that the moving plate (9) can drive the stress component (4) to move, the motor (7) is arranged on the fixing plate (8) and transmits kinetic energy to the screw rod (10) through a gear, so that the screw rod (10) can rotate along with the motor (7).

4. The visual and audible arterial compression hemostat of claim 3, wherein: the movable plate (9) is provided with a handle (11) which can be manually rotated, the handle (11) is matched with the movable plate (9) through threads, so that the handle (11) can move up and down relative to the movable plate (9) after being rotated, and the stress component (4) is fixed on the handle (11) in a manner that the stress component can rotate relative to the handle (11), so that the handle (11) can drive the stress component (4) to move up and down.

5. The visual and audible arterial compression hemostat according to claim 4, wherein: the side surface of the moving plate (9) is provided with a threaded pin hole, so that the pin (12) can rotate to prop against the handle (11) to lock the handle (11) and prevent the handle (11) from rotating.

6. The visual and audible arterial compression hemostat of claim 5, wherein: the hemostat stress component (4) is provided with a blood flow information analysis end and is arranged in a membrane cavity (13) of the stress component (4), a detecting head of a stethoscope is arranged in the membrane cavity (13) and transmits sound to an earphone (6), the detector or a sensor converts blood flow information into a visual sound wave pattern, the visual sound wave pattern is displayed through a display screen (5) and expands pulse sound to audible blood vessel pulsating sound, and the force component (4) can be individually adjusted through analysis of the sound wave pattern and the blood vessel pulsating sound.

7. The visual and audible arterial compression hemostat of claim 6, wherein: the sensor is arranged at the lower end of the stress component (4) and is contacted with the hemostasis position.

8. The visual and audible arterial compression hemostat according to claim 7, wherein: the buckle belt (2) is made of elastic materials.

9. The visual and audible arterial compression hemostat according to claim 8, wherein: a buzzer is arranged in the shell (1) so that the singlechip can send out sound alarm after detecting abnormal data.

Technical Field

The invention belongs to the field of medical equipment, and particularly relates to a visual and audible artery compression hemostat.

Background

Vascular intervention operation patients puncture various arteries in the operation to perform the operation, particularly femoral arteries are abundant, the danger of arterial bleeding is easy to occur if the compression of puncture points is not standard after the operation, even the lives of patients are restrained, and the compression of the puncture points after the operation is particularly important.

Artery hemostasis by compression ware is being applied to the hemostasis device after the vascular intervention operation, can be continuously stable for puncture site (be femoral artery or radial artery usually) provides the compressive force, promotes the hemostasis healing of puncture point, effectively reduces patient's postoperative hemorrhage volume, shortens postoperative rehabilitation time and reduces complication risk, and the departments such as the intervention branch of academic or vocational study, intracardiac branch of academic or vocational study, catheter chamber, anesthesia department, emergency room, ICU of wide application in the hospital.

The existing artery compression hemostat generally comprises a rotating handle, a fixing plate, a compression plate, a fixing soft cushion, a compression soft cushion, a flannelette belt, a double faced adhesive tape and the like. However, the conventional artery compression hemostat is difficult to accurately reflect and individually control the compression strength, and is easy to cause excessive pressure or insufficient pressure at the compression point. When the pressure of the compression point is excessive, the pressure sore related to the apparatus and the artery over-compression can be caused to influence the blood flow; when the pressure of the compression point is insufficient, the puncture point can be suffered from hemorrhage and hematoma. For the improper condition of effectual solution artery hemostasis by compression dynamics, research and development one kind can accurately reflect and control the dynamics of oppressing to the artery hemostasis by compression blood flow condition after will oppressing turns into the artery hemostasis by compression ware of visual audible information.

Chinese patent CN 104095663B discloses an electronic intelligent artery compression hemostat, because need use the gasbag, its cost is higher and the life-span is also shorter, and the complicated pressure control of structure has delay phenomenon can not be quick adjustment pressure in time moreover, under the circumstances such as drop off again in accident appearing under emergency, emergency treatment artery compression hemostasis is very valuable in time, the gasbag still can have gas leakage potential safety hazard, so need develop safer more intelligent hemostat.

Chinese patent CN 209236269U discloses a visual pressure artery compression hemostat, which adopts an electronic sensor structure but still adopts manual pressure control, and can not realize automatic control, and only has advantages in display but only has reminding function.

Disclosure of Invention

In view of the above prior art, the object of the present invention is to provide a visual and audible artery compression hemostat.

The technical scheme of the invention is realized as follows: a visual and audible artery compression hemostat comprises a shell, fastening belts, a control system, a force application component and a force bearing component, wherein the fastening belts are arranged at two ends of the shell and are provided with adhesive buckles similar to magic tapes or adjustable buckles similar to watchbands so that the hemostat can be fixed to different parts of a body; the control system sets up including more than one singlechip in the casing, pressure sensor, power supply battery and output power line, be equipped with display screen and input button outside the casing, pressure sensor is connected to the singlechip, input button and display screen make the singlechip can receive and handle pressure sensor and input button's signal at last with analysis result feedback to display screen and output power line on, output power line and motor connection control motor just reverse, force applying component adopts motor drive can reciprocate the certain distance and exert pressure in stress part, stress part adopts elastic material to make and make stress part can with the surperficial abundant contact of different shapes.

The beneficial effect who designs like this is through the singlechip in time monitoring pressure data and according to pressure data control pressure, compares with manual regulation and control pressure and has the real-time safer convenient, compares that the structure is more stable and reliable life-span longer can not appear the condition of gas leakage and pressure regulation and control more in time can not have the hysteresis quality.

Further, pressure sensor divide into sound wave pressure sensor and atress pressure sensor, sound wave pressure sensor response pressurized artery pulsation sound wave back with pressurized artery pulsation sound wave through filtering and amplification processing input singlechip analysis, the display screen shows the pulse and the pressure of beating intensity and the stress part of pressurized artery, according to the data on the singlechip, set up oppression power and maintenance pressure time through the input keyboard, the singlechip is according to the stress pressure sensor input data control application of force part that sets up on the stress part, adjustment pressure and maintenance time, the design can be collected more and make the haemostat function more perfect to the signal like this, it is also safer to use.

Furthermore, the force application part is composed of a fixed plate and a movable plate, the fixed plate is fixed on the shell, a through hole capable of containing the force application part is formed in the center of the fixed plate, so that the force application part can move up and down along the hole, at least two screw rods capable of rotating relative to the fixed plate but not capable of moving linearly relative to the fixed plate are arranged on the fixed plate, the movable plate with a threaded hole is arranged on each screw rod, so that the movable plate can rotate and move up and down, the force application part is directly or indirectly fixed on the movable plate, so that the movable plate can drive the force application part to move, the motor is arranged on the fixed plate and transmits kinetic energy to the screw rods through gears, so that the screw rods can rotate along with the motor.

Furthermore, a manual rotating handle is arranged on the moving plate, the handle is matched with the moving plate through threads, so that the handle can move up and down relative to the moving plate after rotating, the stress component is fixed on the handle in a mode of rotating relative to the handle, the handle can drive the stress component to move up and down, manual control of hemostasis pressure can be achieved, a manual mode can be used in a specific environment, reliability of an electric mode can be reduced along with increase of time, and if a fault occurs, the manual mode can be used for emergency bleeding avoidance.

Furthermore, the side face of the moving plate is provided with the threaded pin hole, so that the pin can rotate to prop against the handle locking handle, the handle is prevented from rotating, and the handle is more stable and can not rotate accidentally.

Furthermore, haemostat atress part department is equipped with blood flow information analysis end and establishes in the membrane chamber of atress part, be equipped with the detecting head of stethoscope in the die cavity and transmit sound to the earphone, detector or sensor pass through the display screen demonstration with blood flow information conversion visual sound wave figure and enlarge audible blood vessel beat sound with pulse sound, through the regulation atress part of the analysis individuation of sound wave figure and blood vessel beat sound, can accomplish concrete situation specific analysis by virtue of data like this and adjust to most suitable pressure.

Further, the sensor is arranged at the lower end of the stress component and is in contact with the hemostasis position, so that the detection data are more accurate.

Further, the buckle belt is made of elastic materials, so that the hemostat can be fixed more stably.

Further, the shell is internally provided with a buzzer, so that the single chip microcomputer can send out sound alarm after detecting abnormal data, and the alarm makes the hemostat safer.

Description

FIG. 1 is a perspective view of a visual and audible artery compression hemostat according to the present invention;

fig. 2 is a schematic view of the internal structure of a visual and audible artery compression hemostat according to the present invention.

Detailed Description

As required, detailed embodiments of the present invention are disclosed herein, but it is to be understood that the disclosed embodiments are merely exemplary of the invention that may be embodied in various and alternative forms. The figures are not necessarily to scale and certain features may be exaggerated or minimized to show details of particular components. Therefore, specific structural and functional details disclosed herein are not to be interpreted as limiting, but merely as a representative basis for teaching one skilled in the art to variously employ the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 and fig. 2, a visual and audible artery compression hemostat comprises a shell 1, a fastening belt 2, a control system, a force application component 3 and a force bearing component 4, wherein the fastening belt 2 is arranged at two ends of the shell 1 and is provided with an adjustable buckle similar to a magic tape or a similar watchband so as to fix the hemostat to different parts of a body; control system sets up including more than one singlechip in casing 1, pressure sensor, power supply battery and output power line, be equipped with display screen and input button outside casing 1, singlechip connection pressure sensor, input button and display screen 5 make the singlechip can receive and handle pressure sensor and input button's signal at last with analysis result feedback to display screen 5 and output power line, output power line and motor connection control motor just reverse, force applying component 3 adopts motor 7 drive can reciprocate certain distance and exert pressure in stress part 4, stress part 4 adopts elastic material to make and make stress part 4 can with the abundant contact in different shape surfaces. The pressure sensor is divided into a sound wave pressure sensor and a stress pressure sensor, the sound wave pressure sensor senses the sound wave of the artery compression pulse and then inputs the sound wave of the artery compression pulse into the single chip microcomputer for analysis through filtering and amplifying, the display screen 5 displays the pulse and pulse intensity of the artery compression and the pressure of the stress component 4, according to data on the single chip microcomputer, the compression force and the pressure maintaining time are set through the input keyboard, the single chip microcomputer inputs data to control the force application component 3 according to the stress pressure sensor arranged on the stress component 4, and the pressure maintaining time are adjusted. The force application component 3 is composed of a fixed plate 8 and a movable plate 9, the fixed plate 8 is fixed on the shell 1, a through hole capable of accommodating the stress component 4 is formed in the center of the fixed plate 8, so that the stress component 4 can move up and down along the hole, at least two screw rods 10 which can rotate relative to the fixed plate 8 but cannot move linearly relative to the fixed plate 8 are arranged on the fixed plate 8, the movable plate 9 with a threaded hole is arranged on the screw rods 10, so that the screw rods 10 can rotate the movable plate 9 to move up and down, the stress component 4 is directly or indirectly fixed on the movable plate 9, so that the movable plate 9 can drive the stress component 4 to move, and the motor 7 is arranged on the fixed plate 8 and. The moving plate 9 is provided with a handle 11 which can be manually rotated, the handle 11 is matched with the moving plate 9 through threads, so that the handle 11 can move up and down relative to the moving plate 9 after being rotated, and the stress component 4 is fixed on the handle 11 in a manner of being capable of rotating relative to the handle 11, so that the handle 11 can drive the stress component 4 to move up and down. The side of the moving plate 9 is provided with a threaded pin hole so that the pin 12 can rotate to abut against the handle 11 and lock the handle 11 to prevent the handle 11 from rotating. Haemostat atress part 4 department is equipped with blood flow information analysis end and establishes in the membrane chamber 13 of atress part 4, is equipped with the detecting head of stethoscope in the die chamber 13 and transmits sound to earphone 6, and detector or sensor convert blood flow information into visual sound wave figure and show and enlarge audible blood vessel beat sound with pulse sound through display screen 5, and the artificial regulation atress part 4 of analysis of accessible sound wave figure and blood vessel beat sound. The sensor is arranged at the lower end of the force bearing part 4 and is contacted with the hemostasis position. The buckle band 2 is made of elastic material. The shell 1 is internally provided with a buzzer, so that the singlechip can send out sound alarm after detecting abnormal data.

This visual audible artery hemostasis by compression ware can switch at manual mode and automatic mode, can control according to the data that set for under automatic mode, and the singlechip can adopt STM32 to control, and the display screen adopts 0.96 cun can, and remaining parameter can refer to prior art for example pulse sensor etc. designs, also can refer to the technique of contrast patent and design.