CN213189905U - Radial artery pressurization hemostasis device capable of monitoring pressure in real time - Google Patents

Abstract

The utility model provides a radial artery pressurization hemostasis device of real-time supervision pressure restraints in human forearm for hemostasis by compression to the puncture wound of radial artery. The device comprises a base body, a pressure measuring device, a binding belt and a pressurizing air bag. A communicating cavity is formed in the base body, and a pressurizing hole and an exhaust valve are arranged on the outer wall of the base body; the two opposite sides of the base body are provided with bridle connection ears, and the two bridle connection ears are provided with through holes. The pressure measuring device is fixedly arranged on the base body and communicated with the communicating cavity so as to detect and indicate the pressure in the communicating cavity. The strap passes through the two through holes and surrounds the forearm together with the substrate, so as to bind the substrate to the forearm. The pressurizing air bag and the communication cavity are arranged at the bottom of the base body facing to the forearm in a communication way so as to compress the puncture wound. The utility model discloses a but radial artery pressurization hemostasis device of real-time supervision pressure can improve the hemostatic effect after the radial artery puncture.

Description

Radial artery pressurization hemostasis device capable of monitoring pressure in real time

Technical Field

The utility model relates to the technical field of medical equipment, in particular to but radial artery pressurization hemostasis device of real-time supervision pressure.

Background

The radial artery is an important approach for cardiac intervention, and puncture precision treatment needs to be carried out on the radial artery in the process. After the radial artery puncture operation, the puncture wound position needs compression hemostasis, and the manual compression of doctor or nurse is usually, wastes time and energy at present, and the effect is all relatively poor with patient's travelling comfort.

Currently, some hemostatic devices are also available on the market, such as an inflating device which is used for inflating and pressurizing a balloon at a compression part to stop bleeding; or a tourniquet is adopted. However, these methods are inconvenient in pressure control, too little pressure may cause excessive bleeding, and too much pressure may increase pain of the patient; but also can not give proper compression hemostasis pressure to the wound of the patient according to the blood pressure condition of the patient, so that the hemostasis effect and the comfort of the patient are not good.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a radial artery compression hemostasis device capable of monitoring pressure in real time to improve the hemostasis effect after radial artery puncture.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a radial artery compression hemostasis device capable of monitoring pressure in real time is tied to the forearm of a human body and used for performing compression hemostasis on a puncture wound of a radial artery, and the device comprises:

the inner part of the basal body is provided with a communicating cavity, and the outer wall of the basal body is provided with a pressurizing hole and an exhaust valve; two opposite sides of the base body are provided with a strap connecting lug, and the two strap connecting lugs are provided with through holes;

the pressure measuring device is fixedly arranged on the base body and communicated with the communicating cavity so as to detect and indicate the pressure in the communicating cavity;

a strap passing through both of the perforations to encircle the forearm with the substrate to bind the substrate to the forearm;

and a pressurizing air bag which is arranged at the bottom of the base body facing the forearm and communicated with the communication cavity so as to press the puncture wound.

Furthermore, the basal body is cuboid, and the pressurizing hole and the exhaust valve are respectively arranged on the side wall of the basal body above the two bridle connecting lugs.

Further, the pressure measuring device is embedded in the middle of the upper part of the basal body.

Further, the pressure measuring device is a micro pressure gauge.

Furthermore, a support ear is arranged on the side wall adjacent to the side wall of the base body provided with the two binding belt connecting ears, and when the base body is bound on the forearm, the bottom of the support ear is attached to the surface of the forearm.

Furthermore, the bottom of the support ear and the bottom of the belt connecting ear are stuck with pads.

Furthermore, the pressurizing hole is communicated with the communicating cavity through a pressurizing air path, and a one-way valve is arranged on the pressurizing air path.

Further, the exhaust valve comprises a rotating part, a screwed part and a valve body; an exhaust port communicated with the communicating cavity through an exhaust gas path is constructed on the base body, the exhaust port and the exhaust gas path are arranged at the port of the exhaust gas path in a mutually perpendicular mode, and the exhaust valve is in threaded connection with the base body through the threaded connection part, so that the valve body can be used for plugging the port of the exhaust gas path.

Furthermore, the pressurizing air bag is clamped on the base body through a clamping piece, and a sealing gasket is arranged between the pressurizing air bag and the base body.

Furthermore, a plurality of elastically deformable clamping heads are constructed on the clamping piece, and a boss is constructed in the communicating cavity; when the clamping piece is arranged in the communicating cavity in a penetrating mode, the clamping head can be clamped on the boss.

Compared with the prior art, the utility model discloses following advantage has:

(1) but radial artery pressurization hemostasis device of real-time supervision pressure, through join in marriage pressure measurement device and pressurization gasbag on the base member of device to set up the pressurization hole and the discharge valve that can pressurize and the pressure release to the pressurization gasbag on the base member, can conveniently carry out the controllable hemostasis by compression of pressure to the puncture wound of radial artery, thereby can improve hemostatic effect.

(2) The base body is in a cuboid structure, and the pressurizing hole and the exhaust valve are arranged on the side wall of the base body in a two-phase opposite mode, so that the structural processing of the device is facilitated, and the operations of pressurizing and pressure relief are facilitated.

(3) The pressure measuring device is embedded in the middle of the upper part of the matrix, so that the pressure for compression hemostasis can be conveniently checked in real time, and the device is more regular.

(4) The detection and indication of the compression pressure are realized by adopting the miniature pressure gauge, the performance is reliable, and the relative cost is low.

(5) The two side wall configuration in the length direction of the forearm of the base supports the ear, helping to prevent movement of the device on the forearm, thus maintaining stability of the hemostatic effect.

(6) The pad is arranged at the bottom of the supporting ear and the pad, and the comfort of the surface of the human body can be improved by the contact between the pad and the surface of the forearm.

(7) The one-way valve is arranged on the pressurizing air path, so that the pressurizing operation is more convenient and reliable, and the gas in the pressurizing air bag is prevented from leaking out through the pressurizing air path in the pressurizing process or after pressurizing.

(8) The pressure relief operation is realized by adopting a screw connection adjustment mode, the whole structure is simple and reliable, and the whole structure of the base body and the configuration of the exhaust valve are convenient.

(9) The pressurizing air bag is clamped on the base body through the clamping piece, so that the assembling of the pressurizing air bag and the base body is more convenient, and the integral assembling of the device is facilitated; the sealing gasket is arranged to improve the air tightness between the base body and the pressurizing air bag.

(10) The clamping piece adopts a clamping head structure, clamping is realized through the lug boss in the communicating cavity, the structure is simple and effective, and clamping connection can be well formed.

Drawings

The accompanying drawings, which form a part of the present disclosure, are provided to provide a further understanding of the present disclosure, and the exemplary embodiments and descriptions thereof are provided to explain the present disclosure, wherein the related terms in the front, back, up, down, and the like are only used to represent relative positional relationships, and do not constitute an undue limitation of the present disclosure. In the drawings:

fig. 1 is a schematic view of an overall structure of a radial artery compression hemostasis device capable of monitoring pressure in real time according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the radial artery compression hemostasis device according to the embodiment of the invention after the band is removed;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;

description of reference numerals:

1-substrate, 101-belt connecting lug, 102-perforation, 103-supporting lug, 104-gasket, 105-pressurizing hole, 106-exhaust valve, 1061-rotating part, 1062-screw part, 1063-valve body, 107-communicating cavity, 108-pressurizing air passage, 109-one-way valve and 110-sealing rubber ring; 111-exhaust port, 112-exhaust gas path, 113-boss;

2-pressure measuring device, 201-pressure measuring port;

3-pressurizing air bag, 301-clamping piece, 302-clamping head, 303-sealing pad;

4-bridle, 401-magic tape.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, terms of orientation such as left, right, up, down, and the like are used in the illustrated state for convenience of description, and should not be construed as limiting the structure of the present invention.

The embodiment relates to a radial artery pressurization hemostasis device capable of monitoring pressure in real time, and the hemostasis effect after radial artery puncture can be improved. The radial artery pressurization hemostasis device capable of monitoring pressure in real time is tied to the forearm of a human body and used for performing compression hemostasis on a puncture wound of a radial artery. A communicating cavity is formed in the base body, and a pressurizing hole and an exhaust valve are arranged on the outer wall of the base body; two opposite sides of the base body are provided with a strap connecting lug, and the two strap connecting lugs are provided with through holes; the pressure measuring device is fixedly arranged on the base body and communicated with the communicating cavity so as to detect and indicate the pressure in the communicating cavity; a strap passing through both of the perforations to encircle the forearm with the substrate to bind the substrate to the forearm; and a pressurizing air bag which is arranged at the bottom of the base body facing the forearm and communicated with the communication cavity so as to press the puncture wound.

Based on the above general structural principles, the present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments. An exemplary structure of the radial artery compression hemostasis device capable of monitoring pressure in real time according to the embodiment is shown in fig. 1, and mainly comprises a base 1, a pressure measuring device 2, a band 4 and a compression air bag 3.

Referring to fig. 2 and 3, the device is used for compression hemostasis of puncture wounds of the radial artery, and is usually tied around the wrist of a human body on the forearm of the arm. Wherein, the base body 1, construct the communicating cavity 107 in the base body 1 inside, there are pressurized hole 105 and air vent valve 106 on the outer wall of the base body 1; two opposite sides of the base body 1 are provided with a belt connecting lug 101, and two beams of belt connecting lugs 101 are provided with through holes 102; meanwhile, a pressure measuring device 2 communicating with the communication chamber 107 is fixedly mounted on the base 1 to detect and indicate the pressure in the communication chamber 107, that is, in the pressurizing bladder 3.

The belt 4 passes through the two through holes 102 and surrounds the forearm together with the substrate 1, so as to bind the substrate 1 on the forearm; near the both ends position of band 4 can set up magic subsides 401, is convenient for tighten of band 4 to and tighten length according to the forearm thickness adjustment band 4 of difference. The pressurizing balloon 3 is attached to the bottom of the base 1 facing the forearm so as to communicate with the communicating chamber 107, and presses the puncture wound.

The shape of the base 1 can be designed according to the fitting requirement of the wrist of the human body, and preferably, a rectangular parallelepiped shape, for example, a flat block shape having a square shape in plan view, is adopted. The pressure openings 105 and the air outlet valves 106 are arranged on the side walls of the base body 1 above the two strap lugs 101. This design not only facilitates the constructional process of the device, but also the operations of pressurization and depressurization.

Based on the above structure, as shown in fig. 3, the pressurizing hole 105 is communicated with the communicating chamber 107 through the pressurizing air passage 108, and the pressurizing air passage 108 is provided with the check valve 109. It should be noted that the pressurizing air passage 108 is preferably integrally formed in the base body 1, and a check valve 109 is provided to facilitate and secure the pressurizing operation, thereby preventing the gas in the pressurizing airbag 3 from leaking out through the pressurizing air passage 108 during or after the pressurizing operation. Meanwhile, the sealing rubber ring 110 is additionally arranged in the pressurizing hole 105, the inner diameter size of the pressurizing hole 105 is consistent with the outline size of the end part of a common injector, the injector can be conveniently used for pressurizing the injected gas of the pressurizing air bag 3, and the sealing rubber ring 110 enhances the air tightness between the injector and the base body 1.

In order to make the entire structure of the exhaust valve 106 simple and reliable, the exhaust valve 106 may have the following structure. The exhaust valve 106 is designed as three parts of a rotating part 1061, a screw part 1062 and a valve body 1063, an exhaust port 111 communicating with the communicating chamber 107 through an exhaust gas passage 112 is formed in the base body 1, the exhaust port 111 and the exhaust gas passage 112 are provided at a port of the exhaust gas passage 112 so as to be perpendicular to each other, the exhaust valve 106 is screwed to the base body 1 through the screw part 1062, and the port of the exhaust gas passage 112 is blocked by the valve body 1063. In operation, the rotation portion 1061 is rotated to discharge and seal the gas inside the pressurized airbag 3. The pressure relief operation is realized by adopting a screw thread adjustment mode, so that the pressure relief operation is simple and reliable, and the overall structure of the base body 1 and the configuration of the exhaust valve 106 are facilitated.

As shown in fig. 2 and fig. 3, the pressure measuring device 2 is embedded in the upper center of the base body 1, and preferably, a micro pressure gauge is adopted; the bottom of the pressure measuring device 2 communicates with the communication chamber 107 through the pressure measuring port 201. The pressure measuring device 2 is embedded in the middle of the upper part of the matrix 1, so that the pressure for compression hemostasis can be conveniently checked in real time, and the device is more regular; and the detection indication of the compression pressure is realized by adopting the miniature pressure gauge, so that the performance is reliable, and the relative cost is low.

To help prevent movement of the device on the forearm and thereby maintain stability of the hemostatic effect, as shown in fig. 2, a support ear 103 is provided on the side wall adjacent to the side wall of the base 1 where the two strap engaging ears 101 are provided, the bottom of the support ear 103 resting against the surface of the forearm when the base 1 is restrained to the forearm. Meanwhile, as shown in fig. 3, a soft pad 104 may be adhered to the bottom of the support ear 103 and the strap connecting ear 101, and the comfort of the surface of the human body may be improved by the contact between the pad 104 and the surface of the forearm.

The pressurizing air bag 3 and the base body 1 adopt a closed communication installation structure, the installation mode can be selected in various ways, and preferably, in the embodiment, as shown in fig. 3, the pressurizing air bag 3 is clamped on the base body 1 through a clamping piece 301, and a sealing gasket 303 is arranged between the pressurizing air bag 3 and the base body 1. Thus, the assembly of the pressurizing air bag 3 and the matrix 1 is more convenient and convenient, and the integral assembly of the device is facilitated; the provision of the gasket 303 is advantageous in improving the airtightness between the base body 1 and the pressurizing bladder 3. Specifically, the snap fitting 301 is shaped like a sleeve, the axis of the snap fitting 301 is surrounded, a plurality of elastically deformable snap tabs 302 are formed on the portion of the snap fitting 301 inserted into the communication chamber 107, and a boss 113 is formed in the communication chamber 107 in accordance with each snap tab 302. When the clip 301 is inserted into the connecting chamber 107, the clip 302 can be clipped onto the projection 113, so that a fixed connection of the pressurized gas bag 3 to the base body 1 is formed. The clamping head 302 structure is adopted, clamping is realized through the boss 113 in the communicating cavity 107, the structure is simple and effective, and clamping connection can be well formed.

The radial artery compression hemostasis device capable of monitoring pressure in real time of the embodiment is characterized in that the pressure measuring device 2 and the pressurizing air bag 3 are assembled on the base body 1 of the device, and the pressurizing hole 105 and the exhaust valve 106 which can pressurize and release the pressurizing air bag 3 are arranged on the base body 1, so that pressure-controllable compression hemostasis can be conveniently performed on puncture wounds of the radial artery, and the hemostasis effect can be improved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a but radial artery pressurization hemostasis device of real-time supervision pressure restraints in human forearm for to radial artery's puncture wound hemostasis by compression, its characterized in that, the device includes:

the device comprises a base body (1), wherein a communication cavity (107) is formed in the base body (1), and a pressurizing hole (105) and an exhaust valve (106) are formed in the outer wall of the base body (1); two opposite sides of the base body (1) are provided with belt connecting lugs (101), and the two belt connecting lugs (101) are provided with through holes (102);

the pressure measuring device (2) is fixedly arranged on the base body (1) and communicated with the communication cavity (107) so as to detect and indicate the pressure in the communication cavity (107);

a belt (4) passing through the two through holes (102) to surround the forearm together with the substrate (1) so as to bind the substrate (1) to the forearm;

and a pressurizing air bag (3) which is arranged at the bottom of the base body (1) facing the forearm and communicated with the communication cavity (107) so as to press the puncture wound.

2. The radial artery compression hemostasis device capable of monitoring pressure in real time as claimed in claim 1, wherein: the base body (1) is cuboid, and the pressurizing hole (105) and the exhaust valve (106) are respectively arranged on the side wall of the base body (1) above the two belt connecting lugs (101).

3. The radial artery compression hemostasis device capable of monitoring pressure in real time as claimed in claim 2, wherein: the pressure measuring device (2) is embedded in the center of the upper part of the matrix (1).

4. The radial artery compression hemostasis device capable of monitoring pressure in real time as claimed in claim 3, wherein: the pressure measuring device (2) is a micro pressure gauge.

5. The radial artery compression hemostasis device capable of monitoring pressure in real time as claimed in claim 1, wherein: and the side wall adjacent to the side wall of the base body (1) provided with two binding belt connecting lugs (101) is provided with a supporting lug (103), and when the base body (1) is bound on the forearm, the bottom of the supporting lug (103) is attached to the surface of the forearm.

6. The radial artery compression hemostasis device capable of monitoring pressure in real time as claimed in claim 5, wherein: pads (104) are adhered to the bottoms of the support ears (103) and the belt connecting ears (101).

7. The radial artery compression hemostasis device with real-time pressure monitoring function according to any one of claims 1 to 6, wherein: the pressurizing hole (105) is communicated with the communicating cavity (107) through a pressurizing air passage (108), and a one-way valve (109) is arranged on the pressurizing air passage (108).

8. The radial artery compression hemostasis device capable of monitoring pressure in real time as claimed in claim 7, wherein: the exhaust valve (106) comprises a rotating part (1061), a threaded part (1062) and a valve body (1063); an exhaust port (111) communicated with the communication cavity (107) through an exhaust gas path (112) is formed in the base body (1), the exhaust port (111) and the exhaust gas path (112) are perpendicularly arranged at the port of the exhaust gas path (112), the exhaust valve (106) is screwed to the base body (1) through the screwed part (1062), and the valve body (1063) can be used for plugging the port of the exhaust gas path (112).

9. The radial artery compression hemostasis device capable of monitoring pressure in real time as claimed in claim 7, wherein: the pressurizing air bag (3) is clamped on the base body (1) through a clamping piece (301), and a sealing gasket (303) is arranged between the pressurizing air bag (3) and the base body (1).

10. The radial artery compression hemostasis device capable of monitoring pressure in real time as claimed in claim 9, wherein: a plurality of elastically deformable clamping heads (302) are constructed on the clamping part (301), and a boss (113) is constructed in the communication cavity (107); when the clamping piece (301) is arranged in the communication cavity (107) in a penetrating mode, the clamping head (302) can be clamped on the boss (113).

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