阅读说明：本技术 桡动脉压迫止血装置 (Radial artery compression hemostatic device ) 是由 郑鹏翔 王渊铭 王豪 于 2019-09-25 设计创作，主要内容包括：本发明提供了一种桡动脉压迫止血装置,其包括：基板单元、施压单元和电学单元；基板单元,为基础操作机构,固定于使用者的止血处并将整个桡动脉压迫止血装置附着于肢体；施压单元,轴向设置于基板单元上,用于调节止血处的压力大小；电学单元,用于监测止血处的压力是否在压力阈值范围内,并启动报警信号；本发明通过将压力显示及警报的电学模块集成在桡动脉压迫止血装置上,从而准确控制施加的压力及调节施加的压迫力,使得穿刺点处压力能够实时显示,可确保施加的压力略高于动脉血压,以实现有效止血的同时,不影响穿刺点周边组织的血供。(The present invention provides a kind of radial artery compression hemostatic devices comprising: base board unit, pressure unit and electrical units；Base board unit is fixed at the hemostasis of user for basic operating mechanism and entire radial artery compression hemostatic device is attached to limbs；Press unit, is axially set on base board unit, for the pressure size at modulating hemostasis；Electrical units for monitoring the pressure at hemostasis whether within the scope of pressure threshold, and start alarm signal；The present invention is by showing pressure and the electrical module of alarm is integrated on radial artery compression hemostatic device, to accurately control the pressure of application and adjust the oppressive force applied, enable pressure real-time display at point of puncture, it can ensure that the pressure of application is slightly above arterial pressure, while to realize effectively hemostasis, the blood supply of point of puncture perienchyma is not influenced.)

1. a kind of radial artery compression hemostatic device, it is characterised in that: comprising: base board unit (1), pressure unit (2) and electricity Unit (3)；

The base board unit (1) is fixed at the hemostasis of user for basic operating mechanism and entire arteria radialis compressing stops blooding Device is attached to limbs；

The pressure unit (2), is axially set on the base board unit (1), for the pressure size at modulating hemostasis；

The electrical units (3) for monitoring the pressure at hemostasis whether within the scope of pressure threshold, and start alarm signal.

2. radial artery compression hemostatic device according to claim 1, it is characterised in that: the pressure unit (2) is vertically worn On the base board unit (1), the pressure unit (2) includes operating mechanism (21) and actuation mechanism (22), the operation Mechanism (21) and actuation mechanism (22) are spirally connected, and the effective length that the operating mechanism (21) adjusts the actuation mechanism (22) stretched out is determined Pressure size between the fixed actuation mechanism (22) and limbs hemostasis.

3. radial artery compression hemostatic device according to claim 2, it is characterised in that: the operating mechanism (21) includes behaviour Make knob (211), ring slider (212) and threaded hole (213), the threaded hole (213) is located in the operating mechanism (21), The operation knob (211) is circumferentially arranged in the outside of the threaded hole (213), and the ring slider (212) is fixed on described The lower end of threaded hole (213)；

The actuation mechanism (22) includes screw rod (221) and compressing attachment (222), and the section of the screw rod (221) is oval in class The one or both sides of shape, section are smooth；

The compressing attachment (222) includes plate for forcing (2221) and compressing cushion (2222), and the plate for forcing (2221) is embedded in institute State the upper surface of compressing cushion (2222).

4. radial artery compression hemostatic device according to claim 1-3, it is characterised in that: the base board unit It (1) include substrate body (11), fixing belt (12), rectangular opening (13) and boss (14), the center of the substrate body (11) is opened If through-hole, the boss (14) is fixed in substrate body (11) and is located on the upside of through-hole, and the inside of the boss (14) is equipped with ring Shape sliding slot (141) and location hole (142), the location hole (142) are fixed in the bottom of the boss (14) and are connected with through-hole Logical, the section of the location hole (142) is circumferential unsymmetric structure, the section of the screw rod (221) and cutting for location hole (142) Face matches, to limit the circumferential movement of screw rod (221)；

The annular groove (141) is located at the upper end of the boss (14), the ring slider (212) and annular groove (141) It matches, to limit the axial movement of pressure unit (2) and base board unit (1)；The rectangular opening (13) is provided with the substrate Two end sides of ontology (11), the fixing belt (12) pass through the rectangular opening (13) of side, and at the rectangular opening of the other side (13) It realizes and fixes, so that limit is at the hemostasis of user.

5. radial artery compression hemostatic device according to claim 4, it is characterised in that: the electrical units (3) include outer Shell (31), pressure sensor (32), controller (33), power supply (34), display (35), operation button (36) and alarm device (37), the electrical units (3) are equipped with buzzing hole (331), and the shell (31) is located at the upper end of the screw rod (221), institute It states controller (33), power supply (34) and alarm device (37) to be located in the shell (31), the operation button (36) and display (35) it is located at the upper surface of the shell (31)；

Through-hole (2212) are equipped in the screw rod (221), the pressure sensor (32) is set to the plate for forcing (2221) Bottom end, the lead (321) of the pressure sensor (32) pass through through-hole (2212) and connect with the controller (33) in shell (31) It connects；

Compressing attachment (222) is fixed at the lower end of the screw rod (221), and the compressing attachment (222) passes through the spiral shell The cooperation of bar (221) and threaded hole (213) and the cooperation of screw rod (221) and location hole (142) oppress attachment (222) to realize Axial linear movement, thus the oppressive force at modulating hemostasis.

6. radial artery compression hemostatic device according to claim 3, it is characterised in that: the compressing cushion (2222) is upper The cuboid of surface opening, the section of upper surface opening and the section of plate for forcing (2221) match, the compressing cushion (2222) plate for forcing (2221) and pressure sensor (32) are wrapped in.

7. radial artery compression hemostatic device according to claim 4, it is characterised in that: the both ends of the substrate body (11) The radius of curvature of side is different.

8. radial artery compression hemostatic device according to claim 4, it is characterised in that: the fixing belt (12) is self-adhesion Band.

9. radial artery compression hemostatic device according to claim 1, it is characterised in that: the base board unit (1) and pressure Unit (2) is all made of transparent material and is made, to there is good sight.

Technical field

The invention belongs to the field of medical instrument technology, and in particular to a kind of radial artery compression hemostatic device.

Background technique

It needs to carry out hemostasis by compression to site of puncture after radial artery interventional procedure, and takes a long time.Since compression device is adjacent to completely Skin near radial artery puncture point, excessive pressure will cause perienchyma's ischemic or even enlargement；Too small pressure can not reach To the effect of hemostasis.Slightly above the oppressive force of arterial pressure is the suitable haemostatic pressure of medicine identification, relies on warp at present with doctor It tests based on application.

Therefore, a kind of can show is developed to apply pressure value and can control the oar that adjusting application pressure is slightly above radial artery blood pressure Artery compression hemostat is of great practical significance.

Summary of the invention

Aiming at the shortcomings in the prior art, the object of the present invention is to provide a kind of radial artery compression hemostatic devices.

In order to achieve the above objectives, solution of the invention is:

A kind of radial artery compression hemostatic device comprising: base board unit, pressure unit and electrical units；Base board unit is Fundamental operation mechanism is fixed at the hemostasis of user and entire radial artery compression hemostatic device is attached to limbs；Pressure is single Member is axially set on base board unit, for the pressure size at modulating hemostasis；Electrical units, for monitoring the pressure at hemostasis Power starts alarm signal whether within the scope of pressure threshold.

Further, pressure unit is vertically arranged on base board unit, and pressure unit includes operating mechanism and actuation mechanism, Operating mechanism and actuation mechanism are spirally connected, and the effective length that operating mechanism adjusts the actuation mechanism stretched out determines actuation mechanism and limbs Pressure size between hemostasis.

Further, operating mechanism includes operation knob, ring slider and threaded hole, and threaded hole is located in operating mechanism, The outside of threaded hole is circumferentially arranged in operation knob, and ring slider is fixed on the lower end of threaded hole；Actuation mechanism include screw rod and Attachment is oppressed, the section of screw rod is in class ellipticity, and the one or both sides in section are smooth；Compressing attachment includes plate for forcing and oppresses soft Pad, the upper surface of plate for forcing insertion compressing cushion.

Further, base board unit includes substrate body, fixing belt, rectangular opening and boss, and the center of substrate body opens up Through-hole, boss are fixed in substrate body and are located on the upside of through-hole, and the inside of boss is equipped with annular groove and location hole, and location hole is solid It is connected to the bottom of boss and is connected with through-hole, the section of location hole is circumferential unsymmetric structure, the section of screw rod and location hole Section match, to limit the circumferential movement of screw rod；Annular groove is located at the upper end of boss, ring slider and annular groove phase Cooperate to limit the axial movement of pressure unit and base board unit；Rectangular opening is provided with two end sides of substrate body, and fixing belt is worn The rectangular opening of side is crossed, and realizes and fixes at the rectangular opening of the other side, so that limit is at the hemostasis of user.

Further, electrical units include shell, pressure sensor, controller, power supply, display, operation button and police Device is reported, electrical units are equipped with buzzing hole, and shell is located at the upper end of screw rod, and controller, power supply and alarm device are located in shell, behaviour Make button and display is located at the upper surface of shell；Through-hole is equipped in screw rod, pressure sensor is set to the bottom end of plate for forcing, presses The lead of force snesor passes through through-hole and connect with the controller in shell.Compressing attachment is fixed at the lower end of screw rod, compressing Attachment is by the cooperation of screw rod and threaded hole and the cooperation of screw rod and location hole, to realize the axial linear movement of compressing attachment, To the oppressive force at modulating hemostasis.

Further, compressing cushion is the cuboid of upper surface opening, the section of upper surface opening and the section of plate for forcing Match, compressing cushion is wrapped in plate for forcing and pressure sensor.

Further, the radius of curvature of two end sides of substrate body is different.

Further, fixing belt is self-adhesive tape.

Further, base board unit and pressure unit are all made of transparent material and are made, to there is good sight.

By adopting the above scheme, the beneficial effects of the present invention are:

The first, the present invention by pressure being shown and the electrical module of alarm is integrated on radial artery compression hemostatic device, To accurately control the pressure of application and adjust the oppressive force applied, enable pressure real-time display at point of puncture, it can be ensured that The pressure of application is slightly above arterial pressure, while to realize effectively hemostasis, does not influence the blood supply of point of puncture perienchyma；Separately Outside, entire circuit is fixed with respect to operating mechanism, and the structure between circuit components is simple, no relative motion.

The second, compressing cushion of the invention directly oppresses skin, avoids hard contact, mentions on the basis of comfort level High haemostatic effect.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of radial artery compression hemostatic device of the invention.

Fig. 2 is the schematic perspective view of radial artery compression hemostatic device of the invention.

Fig. 3 is the structural schematic diagram of base board unit in radial artery compression hemostatic device of the invention.

Fig. 4 is the structural schematic diagram of operating mechanism in radial artery compression hemostatic device of the invention.

Fig. 5 is the screw sections schematic diagram in radial artery compression hemostatic device of the invention in actuation mechanism.

Appended drawing reference: 1- base board unit, 11- substrate body, 12- fixing belt, 13- rectangular opening, 14- boss, 141- annular Sliding slot, 142- location hole, 2- pressure unit, 21- operating mechanism, 211- operation knob, 212- ring slider, 213- threaded hole, 22- actuation mechanism, 221- screw rod, the effective length of 2211- screw rod, 2212- through-hole, 222- compressing attachment, 2221- plate for forcing, 2222- oppress cushion, 3- electrical units, 31- shell, 32- pressure sensor, 321- lead, 33- controller, 331- buzzing hole, 34- power supply, 35- display, 36- operation button and 37- alarm device.

Specific embodiment

The present invention provides a kind of radial artery compression hemostatic devices.

As shown in Figure 1, radial artery compression hemostatic device of the invention includes: base board unit 1, pressure unit 2 and electricity list Member 3；Wherein, base board unit 1 is basic operating mechanism, is fixed at the hemostasis of user and fills the hemostasis of entire arteria radialis compressing It sets and is attached to limbs.Pressure unit 2 is axially set on base board unit 1, for the pressure size at modulating hemostasis.Electrical units 3 for monitoring the pressure at hemostasis whether within the scope of pressure threshold, and starts alarm signal.

As shown in Fig. 2, in a specific embodiment of the invention, pressure unit 2 is vertically arranged on base board unit 1, The unit 2 that presses includes operating mechanism 21 and actuation mechanism 22, and operating mechanism 21 and actuation mechanism 22 are spirally connected, and operating mechanism 21 is adjusted The effective length of the actuation mechanism 22 of stretching determines the pressure size between actuation mechanism 22 and limbs hemostasis.

Specifically, as shown in figure 4, operating mechanism 21 includes operation knob 211, ring slider 212 and threaded hole 213, spiral shell Pit 213 is located at the inside of operating mechanism 21, the circumferential outside that threaded hole 213 is arranged in of operation knob 211, ring slider 212 It is set in the lower end of threaded hole 213.As depicted in figs. 1 and 2, actuation mechanism 22 includes screw rod 221 and compressing attachment 222, screw rod 221 section is in class ellipticity, and the one or both sides in section are smooth.Oppressing attachment 222 includes plate for forcing 2221 and compressing cushion 2222, the upper surface of the insertion compressing cushion 2222 of plate for forcing 2221.Oppress the cuboid that cushion 2222 is upper surface opening, upper table The section of face opening and the section of plate for forcing 2221 match, and compressing cushion 2222 is wrapped in plate for forcing 2221 and pressure sensor 32.Compressing cushion 2222 controls screw rod 221 for covering extremity hemorrhage point, and with the sectional area size of compressing cushion 2222 The pressure size being applied on limbs further achievees the effect that hemostasis and patient's comforts of use, and oppresses cushion 2222 can be made of silica gel.

In a specific embodiment of the invention, as shown in figure 3, base board unit 1 includes substrate body 11, fixing belt 12, rectangular opening 13 and boss 14, the center of substrate body 11 open up through-hole, and boss 14 is fixed in substrate body 11 and is located at through-hole Upside, the inside of boss 14 are equipped with annular groove 141 and location hole 142, and location hole 142 is fixed in the bottom of boss 14 and and leads to Hole is connected, and the section of location hole 142 is circumferential unsymmetric structure, the section of screw rod 221 and the section phase of location hole 142 Match, to limit the circumferential movement of screw rod 221.Annular groove 141 is located at the upper end of boss 14, ring slider 212 and annular groove 141 match to limit the axial movement of pressure unit 2 and base board unit 1.Rectangular opening 13 is provided with the both ends of substrate body 11 Side, fixing belt 12 pass through the rectangular opening 13 of side, and realize and fix at the rectangular opening of the other side 13, so that limit is in user Hemostasis at.Fixing belt 12 includes but is not limited to self-adhesive tape, can also be velcro, and shunk according to the case where user Or amplification, to substrate body 11 is adaptively fixed on the limbs of user.The curvature in the left side of substrate body 11 half Diameter is less than the radius of curvature on right side, so that contact of the substrate body 11 with limbs meets ergonomics, to improve wearing Comfort.Compressing attachment 222 is fixed at the lower end of screw rod 221, and compressing attachment 222 passes through screw rod 221 and threaded hole 213 Cooperation and the cooperation of screw rod 221 and location hole 142, to realize the axial movement of compressing attachment 222, thus the pressure at modulating hemostasis Compel power.

Present invention design and working principle: operating mechanism 21 is threadedly coupled with screw rod 221, and operating mechanism 21 is due to its annular Sliding block 212 is embedded in 11 annular sliding slot 141 of substrate body and is limited in axially displaced, 221 outside of screw rod and substrate body Cooperation in 11 between location hole 142 limits its circumferential movement, in this way, when being input from the outside rotation by operating mechanism 21, Screw rod 221 in device can do axial straight-line displacement along the location hole 142 in substrate body 11.