WO2012126154A1 - Radial artery puncture point hemostasis compressor - Google Patents

Abstract

A radial artery puncture point hemostasis compressor comprising: a binding band (8) with a protection band (9) disposed at the center part; an inflatable balloon arranged under the binding band (8); a hose (3) with one end connected to the inflatable balloon; a check valve (4) arranged on the other end of the hose (3). The radial artery puncture point hemostasis compressor is capable of adjusting the volume of air inflation as required, allowing the user to feel comfortable and does not impede venous reflux, thus improving the treatment effect. The radial artery puncture point hemostasis compressor is structurally simple, low in cost, convenient to operate and time saving.

Description

 Radial artery puncture point stop blood pressure device

Technical field

 The invention relates to the field of medical instruments, and in particular to a radial artery puncture point stop blood pressure device. Background technique

 After the intervention of the radial artery, the commonly used hemostasis method is bandage compression to stop bleeding. The doctor squeezed the bandage around the puncture site of the patient's arm for 6-8 hours. As the anesthesia state is reduced during the hemostasis, the pain experienced by the patient will gradually increase, and the external pressure required can be gradually reduced because the body's own blood clotting cells can gradually close the puncture.

 The usual bandage dressing method does not allow for convenient pressure relief at the appropriate time, and therefore does not increase patient comfort at the appropriate time. Summary of the invention

 (1) Technical problems to be solved

 The technical problem solved by the invention is to provide a radial artery puncture stop blood pressure device which can reduce the pain of the patient, make the operation simple and quick, and improve the therapeutic effect.

 (2) Technical plan

 In order to achieve the above object, the present invention provides a radial artery puncture stop blood pressure device, comprising:

 a strap, the middle part of which is provided with a belt;

 An inflatable balloon disposed under the strap;

 a conduit having one end in communication with the inflatable balloon;

 A one-way valve is disposed on the other end of the pipe.

Further, the inflatable balloon is a double capsule, which comprises a large rectangular balloon and a small balloon. The volume of the large balloon is larger than that of the small balloon, the large balloon is disposed above the small balloon, and the airbag is disposed between the small balloon and the small balloon. a communication port, the pipeline being disposed on the large airbag On.

 Further, a left end of the large airbag is coupled to a lower side of the strap corresponding to a left end of the strap, and a left side portion of the large airbag is in contact with a lower side of the strap, the small airbag Both ends are connected by a film to the underside of the strap corresponding to both ends of the band.

 Further, the length of the large airbag is 25-40 mm, and the length of the small airbag is

15-30 mm, the large airbag and the small airbag have the same width.

 Further, the large balloon is provided with a mark for aligning the radial artery puncture point. Further, the inflatable balloon is a single bag set including a first air bag, the left end of the first air bag is connected to a lower side of the strap corresponding to a left end of the band, and the right end of the first bag The membrane is connected to the underside of the strap corresponding to the right end of the sheath.

 Further, the first airbag has a length of 25-40 mm.

 Further, a central portion of the first balloon is provided with a mark for aligning the radial artery puncture point.

 Further, an arcuate support plate is disposed between the strap and the strap.

 Further, the two ends of the strap are provided with adjustable hooks.

 Further, the one-way valve includes a one-way valve body and a valve core located inside the one-way valve body, the one-way valve body being made of a transparent polymer material, the valve body being colored.

 Further, the inner diameter of the one-way valve body opening is less than 4 mm.

 Further, the inner diameter of the one-way valve body opening is 2-3 mm.

 Further, the center of the arc portion of the support plate coincides with the center of the air bag in the expanded state, and the radial extension line is located on the same line as the center of the small air bag in the expanded state.

 Further, the large air bag, the small air bag, the first air bag, the film, the strap, the belt, the arcuate support plate, and the pipe are all made of a transparent polymer material.

(3) Beneficial effects The technical solution of the present invention has the following advantages: the radial artery puncture point stop blood pressure device of the present invention can adjust the inflation amount according to the actual situation, feel comfortable to contact with the human body, reduce the pain of the patient, does not hinder the venous return, and can improve the therapeutic effect; The radial artery puncture point stop blood pressure device is simple in structure, low in cost, easy to operate, and saves time. DRAWINGS

 1 is a schematic structural view of a radial artery puncture point stop blood pressure device according to an embodiment of the present invention; and FIG. 2 is a schematic structural view of a second radial artery puncture point stop blood pressure device according to an embodiment of the present invention. In the figure: 1 : First air bag, 101 : Small air bag, 102: Large air bag, 2: Puncture point registration mark, 3: Ventilation line, 4: Check valve, 5: Adjustable hook, 6: Support plate , 7: connecting hole, 8: strap, 9: strap. detailed description

 In order to more clearly illustrate the technical solution of the present invention, further description will be made below with reference to the accompanying drawings.

 Example 1

 As shown in Fig. 1, a schematic diagram of the structure of a radial artery puncture stop blood pressure device according to an embodiment of the present invention is shown. The radial artery puncture stop blood pressure device includes: a strap 8, a belt 9, an inflatable balloon, a vent line 3, a check valve 4 and an arcuate support plate 6.

 The belt 9 is disposed in the middle of the strap 8, and the width of the belt 9 is narrower than the width of the strap 8; the gap between the belt 9 and the strap 8 is provided with an arcuate support plate 6 to ensure that the blood pressure suppressor is in use The venous return is not affected during the process. The straps are provided with adjustable hooks 5 at both ends, which facilitates the tightening of the straps 8 according to the patient's fatness and thinness.

The one-way valve 4 comprises a one-way body and a core inside the one-way valve body, the one-way body is made of a transparent polymer material, the valve core is colored, and the color is preferably matched with the one-way valve body The transparent color forms a strong contrast, such as red. The structure is convenient for the user to quickly and accurately dock with the one-way sputum valve core when the inflation device is inflated, so that the user can directly observe the docking inflation condition of the two, which is convenient for operation. Or correct in time. In addition, when the patient has finished the operation, his arm must There will be a sheath tube, the extension tube of the sheath also has an interface, which is usually made of a dark opaque material, and the one-way valve made of transparent material has an obvious interface compared with the interface of the sheath extension tube. The difference is convenient for the user to distinguish between the two, minimizing the misoperation of the patient due to confusion and reducing the risk of the patient.

 The inner diameter of the opening of the check valve body is set to be less than 4 mm. Preferably, the one-way valve body has an opening diameter of 2-3 mm and can be docked with a dedicated inflator. The size is smaller than the interface of the standard Luer connector syringe, and even if the user misuses the Luer connector syringe to inflate the anti-blood pressure device, the Luer connector syringe cannot charge the gas to the hemostasis due to the size limitation. In the compressor.

 The inflatable balloon is disposed under the strap 8, wherein the inflatable balloon can be a double capsule, which includes a large airbag 102 and a small airbag 101 which are rectangular before inflation, and which are pillow-shaped after inflation, the large airbag 102 and the small airbag 101 The communication is communicated through the communication port 7. The large airbag 102 has a length of 25-40 mm, and the small airbag 101 has a length of 15-30 mm. The left end of the large airbag 102 is coupled to the lower side of the strap 8 corresponding to the left end of the belt 9 and the left side portion of the large airbag 102 is in contact with the lower side of the strap 8, and both ends of the small airbag 101 pass through the membrane and correspond to The lower side of the strap 8 at both ends of the belt 9 is connected. The large air bag 102 is located above the small air bag 101 and the two ends of the small air bag 101 are connected to the lower side of the band 8 corresponding to both ends of the band 9 through the film. After the gas is filled, the small air bag 101 is inflated by itself. The edges of the small airbags 101 are kept away from the skin due to the connection of the membranes, thereby avoiding direct contact with the skin, thereby minimizing irritation to the skin and improving patient comfort. In addition, the small airbag is located at the bottom, and since the small airbag has a small area of action, the contact area with the skin is relatively small, and it does not compress to the position of the tendon of the arm, thereby reducing the suffering of the patient. In addition, since the small airbag has a small area, its force is relatively concentrated, so that the force can be pressed as much as possible on or near the radial artery blood vessel, thereby reducing the suffering of the patient.

The center of the arc portion of the arcuate support plate 6 is coincident with the center of the large air bag 102 in the expanded state, and the radial extension line is located on the same line as the center of the small air bag 101 in the inflated state, when the large air bag 102 and the small air bag 102 When the airbag 101 is inflated, the expansion force is made The support plate 6 is used, and the reaction force of the support plate to the large air bag 102 and the small air bag 101 can be concentrated and accurately implemented on the point of the patient's arm, thereby reducing the pain to the patient.

 One end of the pipeline 3 communicates with the large airbag 102, and the other end of the pipeline 3 is provided with a one-way 闽 4, and the one-way valve 4 is a chargeable and deflated valve, which is convenient for adjusting the gas charging amount during use.

 The large balloon 102 is provided with a marker 2 for aligning the radial artery puncture point.

 The large air bag 102, the small air bag 101, the membrane, the vent line 3, the check valve 4, the arcuate support plate 6, the communication port 7, the strap 8 and the belt 9 are all made of a transparent material; the puncture point alignment mark 2 It is not made of a transparent material; preferably, the large airbag 102, the small airbag 101, and the strap 8 are made of a polymer material such as polyurethane PU or polyvinyl chloride.

 Example 2

 As shown in Fig. 2, it is a schematic diagram of the structure of the iliac artery puncture stop blood pressure device according to the embodiment of the present invention. The difference from the first embodiment is that the inflatable balloon can also be provided as a single capsule, which includes the first airbag 1 having a width of 25-40 mm. The left end of the first air bag 1 is connected to the lower side of the band 8 corresponding to the left end of the band 9, and the right end of the first bag 1 is connected to the lower side of the band 8 corresponding to the right end of the band 9 through a film. The first balloon 1 is provided with a mark 2 for aligning the radial artery puncture point.

 The first airbag 1 is made of a transparent material of a polymer material such as polyurethane PU or polyvinyl chloride, and the puncture point alignment mark 2 is not made of a transparent material.

 In practical applications, when the patient is obese, the brachial artery blood vessel is more likely to be located deeper in the skin than the ordinary person, and the pressure required to be concentrated as much as possible can be used for the anti-blood force device with the double-capsule setting. The small airbag itself and the pressing force transmitted from the large airbag 102 to the small airbag 101 make the airbag expansion force of the small airbag 101 more concentrated in the vicinity of the puncture point, which is advantageous for the treatment of the patient. When the patient is of normal weight, a double-capsule setting or a single-capsule-stopping device can be used.

The use procedure of the radial artery puncture point stop blood pressure device of the present invention is: after minimally invasive surgery through the radial artery puncture, the sheath is withdrawn 2 to 3 cm, and the large balloon 102 or the first balloon 1 of the inflatable balloon is placed. Mark 2 is aligned 5 mm near the puncture point, adjustable by The hook fastener 5 binds the compressor to the wrist; the inflator is filled with the appropriate amount of gas through the check valve 4, so that the inflation balloon 1 expands to compress the artery puncture port, and the syringe is quickly withdrawn; the sheath tube is taken out. Industrial applicability

 The radial artery puncture point stop blood pressure device of the invention can adjust the inflation amount according to the actual situation, feel comfortable with the human body contact, reduce the pain of the patient, does not hinder the venous return, can improve the therapeutic effect; The radial artery puncture point stop blood pressure device structure of the invention Simple, low cost, easy to operate and save time.

Claims

 1. A radial artery puncture stop blood pressure device, characterized in that it comprises:  Strap (8), with a protective band (9) in the middle;  An inflatable balloon disposed under the strap (8);  a pipe (3), one end of which is in communication with the inflatable balloon;  A check valve (4) is provided on the other end of the line (3).  2. The radial artery puncture stop blood pressure device according to claim 1, wherein the inflatable balloon is a double capsule, which comprises a large rectangular balloon (102) and a small airbag. (101), the large airbag (102) has a larger volume than the small airbag (101), the large airbag (102) is disposed above the small airbag (101), and the large airbag (102) and the small airbag (101) are disposed between The communication port (7), the pipeline (3) is disposed on the large airbag (102).  The radial artery puncture stop blood pressure device according to claim 2, wherein the left end of the large air bag (102) and the strap (8) corresponding to the left end of the band (9) a lower side is connected, and a left side portion of the large air bag (102) is in contact with a lower side of the strap (8), and both ends of the small air bag (101) pass through the film and correspond to the band (9) Connect the lower side of the strap (8) at both ends.  4. The radial artery puncture stop blood pressure device according to claim 2, wherein the large air bag (102) has a length of 25-40 mm, and the small air bag (101) has a length of 15-30 mm, which is large. The airbag (102) and the small airbag (101) have the same width.  The radial artery puncture stop blood pressure device according to claim 3, wherein the large balloon (102) is provided with a mark (2) for aligning the radial artery puncture point.  6. The radial artery puncture stop blood pressure device according to claim 1, wherein the inflatable balloon is a single bag, comprising a first air bag (1), and the left end of the first air bag (1) Connected to a lower side of the strap (8) corresponding to the left end of the belt (9), and the right end of the first airbag (1) passes through the membrane and corresponds to the right end of the belt (9) The underside of the strap (8) is connected. 7. The radial artery puncture stop blood pressure device according to claim 6, wherein: The first airbag (1) has a length of 25-40 mm.  8. The radial artery puncture stop blood pressure device according to claim 6, wherein a center portion of the first air bag (1) is provided with a mark for aligning a radial artery puncture point. (2).  The radial artery puncture stop blood pressure device according to claim 1, wherein an arcuate support plate (6) is disposed between the strap (8) and the harness (9).  The arteriovenous puncture stop blood pressure device according to claim 1, wherein the end of the strap (8) is provided with an adjustable hook (5).  11. The radial artery puncture stop blood pressure device according to claim 1, wherein the one-way valve (4) comprises a one-way valve body and a valve core located inside the one-way body, the one-way valve The body is made of a transparent polymer material, and the valve body is colored.  The radial artery puncture stop blood pressure device according to claim 11, wherein the inner diameter of the one-way valve body opening is less than 4 mm.  The radial artery puncture stop blood pressure device according to claim 12, wherein the one-way valve body opening has an inner diameter of 2-3 mm.  The radial artery puncture stop blood pressure device according to claim 9, wherein the center of the arc portion of the support plate (6) coincides with the center of the large balloon (102) in an expanded state, and the radial direction thereof The extension line is on the same line as the center of the small balloon (101) in the inflated state.  The radial artery puncture stop blood pressure device according to any one of claims 1 to 14, characterized in that the large air bag (102), the small air bag (101), the first air bag (1), and the membrane The strap (8), the strap (9), the arcuate support plate (6), and the tube (3) are all made of a transparent polymer material.