CN111803181A - Snuff bottle area puncture hemostasis compressor - Google Patents

Abstract

The invention provides a puncture hemostasis compressor for a snuff bottle area, and relates to the field of hemostasis instruments. The snuff bottle area puncture hemostasis compressor comprises a wrist ring, a thumb sleeve ring and a connecting structure, wherein an inflatable air bag and a pressure sensing element are arranged on the connecting structure; the palm-core-attached pressure controller is provided with a holding surface for palm core attachment, and the pressure controller is provided with a control main board and a pressure display; the inflatable airbag is connected with an exhaust pipeline and an exhaust valve, the control mainboard is electrically connected with the pressure sensing element and the exhaust valve, and the control mainboard is used for controlling the exhaust valve to be opened at intervals so that the inflatable airbag is in step-type pressure relief work. The patient inserts the wrist into the wrist ring and the thumb into the thumb ring, so that the connecting structure is just positioned in the snuff bottle area, and the inflatable air bag has a compression effect on the puncture point; the pressure relief of the inflatable air bag gradually reduces the compression force, prevents the radial nerve and the ulnar nerve from being compressed and damaged, improves the freedom degree of the movement of the wrist joint, and has higher control precision on the compression effect of hemostasis.

Description

A kind of snuff bottle area puncture hemostasis compression device

technical field

The invention relates to the technical field of hemostasis instruments, in particular to a puncture hemostasis compression device in a snuff bottle area.

Background technique

The snuff bottle area puncture, also known as the distal radial artery puncture, is a newly emerging puncture operation. The puncture site is the angle area between the extensor pollicis brevis and the extensor pollicis longus tendon, that is, the snuff bottle area, and gauze is required after the operation. The puncture point in the snuff bottle area was bandaged and fixed.

The traditional form of bandaging formed a lasting compression effect on the puncture point, and caused an occlusion effect on the radial artery in the snuff bottle area while stopping the bleeding. The new patent discloses a distal radial artery compression hemostatic device, and specifically discloses that the compression hemostatic device includes a support plate, a strap, a compression air bag, an inflation pipeline assembly and a compression device. Both sides of the support plate are fixed by Velcro. A bandage is connected, a compression airbag is also connected to the bandage, the support plate is located above the compression airbag, an inflation pipeline assembly with a one-way inflation valve is connected to the compression airbag, and one end of the inflation pipeline assembly is connected with a charging device , filling gas into the compression air bag through the inflating device, and then inflating the air bag by pressing the compression air bag to generate compression force, which has the effect of hemostasis.

The compression hemostatic device in the prior art utilizes the compression balloon to compress the puncture point, which can play a better hemostasis effect than the traditional bandaging method. However, the compression airbag will still produce long-term compression force on the radial artery in the snuff bottle area, which is not conducive to the circulation of blood, and the hemostatic pressure control accuracy is poor; in addition, the use of bandages to fix the radial and ulnar nerves on both sides of the hand forms compression Injury and restricted movement of the wrist joint.

SUMMARY OF THE INVENTION

In order to solve the above-mentioned problems, the object of the present invention is to provide a kind of puncture hemostasis compression device in the snuff bottle area, to solve the problem that the existing compression airbag still can produce long-time compressive force on the radial artery in the snuff bottle area, which is not conducive to the circulation of blood, The hemostatic pressure control accuracy is poor; in addition, the use of bandages to fix the radial and ulnar nerves on both sides of the hand causes compression injury, which limits the movement of the wrist joint.

The technical scheme of the snuff bottle area puncture hemostasis compression device of the present invention is:

The snuff bottle area puncture hemostasis compression device includes a wrist ring, a thumb collar, and a connection structure connected between the wrist ring and the thumb collar, and the connection structure is provided with an inflatable air bag and a pressure sensing element;

The snuff bottle area puncture hemostasis compression device also includes a pressure controller for palm holding, and a control main board is arranged in the pressure controller; an exhaust pipeline is connected to the inflatable airbag, and an exhaust pipeline is arranged on the exhaust pipeline. There is an exhaust valve, and the control main board is electrically connected to the pressure sensing element and the exhaust valve.

Beneficial effects: When using, the patient stretches his wrist into the wrist ring and inserts his thumb into the thumb cuff, so that the connection structure is just at the puncture point in the snuff bottle area, and the puncture point is compressed by the inflatable air bag; the patient's hand holds the puncture point. Hold on the surface of the pressure controller, use the pressure sensing element to detect the pressure formed by the inflatable airbag on the puncture point, control the main board to receive the pressure detection signal from the pressure sensing element and control the opening of the exhaust valve interval, so as to adjust the inflatable airbag to discharge in a stepped shape. Compared with the traditional constant pressure compression method, it can gradually reduce the compression force on the puncture point, avoid the problem of radial artery blood occlusion under the premise of ensuring hemostasis, and control the hemostasis compression effect with higher precision;

More importantly, the inflatable bag is not directly fixed on the patient's hand, but the wrist loop, thumb loop and connecting structure are used to press the inflatable bag against the puncture point in the snuff bottle area, preventing the use of straps to fix the hand. The radial and ulnar nerves on both sides form compression injury; moreover, the wrist joint is well liberated and the freedom of movement of the wrist joint is improved.

Further, an auxiliary finger loop is also included, and an auxiliary connecting belt for fitting the back of the hand is provided between the auxiliary finger loop and the connecting structure.

Further, a first connecting band and a second connecting band are arranged between the thumb loop and the connecting structure, and the first connecting band and the second connecting band are spaced apart to form positioning gaps.

Further, the connecting structure is a flexible planar structure with four corners, and the four corners include a first vertex, a second vertex, a third vertex and a fourth vertex distributed in the circumferential direction. The first vertex is connected with the first connecting strip, the second vertex is connected with the second connecting strip, the third vertex is connected with the wrist loop, and the fourth vertex is connected with the wrist loop. The corners are connected to the auxiliary connecting strip.

Further, the connecting structure is a connecting bladder, and the interior of the connecting bladder has an accommodating cavity for the inflatable airbag and the pressure sensing element to be installed, and the inflatable airbag and the pressure sensing element are arranged in layers on top of each other. .

Further, the connecting pouch includes an upper plane layer and a lower bulging layer, and the accommodating cavity protrudes from the lower side of the connecting pouch.

Further, the pressure sensing element is a thin film pressure sensor, and the control main board is provided with a trigger, and the trigger is used to control the exhaust when the pressure detection signal fed back by the thin film pressure sensor reaches a pressure setting value. The valve is closed; the pressure controller is also provided with a pressure display, and the pressure display is electrically connected with the control main board.

Further, there are three thin film pressure sensors, and the pressure sensing ranges of the three thin film pressure sensors are different; the triggers are also provided with three, and one of the three triggers corresponds to the conductive connection of three For one of the thin film pressure sensors, the control main board is provided with a relay, and the relay electrically connects the trigger and the exhaust valve.

Further, a timing module is also provided on the control main board, and a set duration is preset on the timing module, so as to control the opening of the exhaust valve when the inflatable airbag maintains a constant pressure for a set duration.

Further, an inflation pipeline is also connected to the inflatable airbag, an air pump is arranged on the inflation pipeline, and the air pump is electrically connected to the relay.

Description of drawings

Fig. 1 is the three-dimensional schematic diagram of the snuff bottle area puncture hemostasis compressor (eliminating the pressure controller) in the specific embodiment 1 of the snuff bottle area puncture hemostasis compressor of the present invention;

Fig. 2 is the assembly schematic diagram between the pressure controller and the connection structure in the specific embodiment 1 of the snuff bottle area puncture hemostasis compression device of the present invention;

3 is a perspective view of the back of the hand when a patient uses the snuff bottle area puncture hemostasis compressor in the specific embodiment 1 of the snuff bottle area puncture hemostasis compressor of the present invention;

FIG. 4 is a three-dimensional schematic view of one side of the palm of a patient using the snuff bottle area puncture hemostasis compressor in the specific embodiment 1 of the snuff bottle area puncture hemostasis compressor of the present invention.

In the figure: 1, wrist ring; 21, thumb ring; 22, auxiliary finger ring; 23, auxiliary connection belt; 24, first connection belt; 25, second connection belt; 3, connection structure; 31, first connection 32, the second apex angle; 33, the third apex angle; 34, the fourth apex angle; 35, the upper plane layer; 36, the lower bulge layer; 4, the inflatable air bag; 6. Pressure controller; 60. Exhaust valve; 61. Trigger; 62. Relay; 63. Air pump; 64. Exhaust pipeline;

Detailed ways

The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and embodiments. The following examples are intended to illustrate the present invention, but not to limit the scope of the present invention.

The specific embodiment 1 of the snuff bottle area puncture hemostasis compressor of the present invention, as shown in FIGS. 1 to 4 , the snuff bottle area puncture hemostasis compressor includes a wrist ring 1, a thumb collar 21, and a wrist ring 1 connected to the thumb. The connection structure 3 between the collars 21, the connection structure 3 is provided with an inflatable air bag 4 and a pressure sensing element; the snuff bottle area puncture hemostasis compressor also includes a pressure controller 6, and the pressure controller 6 has a grip for palm fit On the surface, the pressure controller 6 is provided with a control main board (not shown in the figure); the inflatable airbag 4 is connected with an exhaust pipeline 64 and an exhaust valve 60, and the control main board is electrically connected to the pressure sensing element and the exhaust valve 60, and the control main board It is used to receive the pressure detection signal of the pressure sensing element, and control the opening of the exhaust valve 60 at intervals, so that the inflatable airbag 4 works in a stepped pressure relief manner.

When in use, the patient stretches his wrist into the wrist ring 1, and inserts his thumb into the thumb ring 21, as shown in Figures 3 and 4, so that the connecting structure 3 is just at the puncture point of the snuff bottle area, and the inflatable air bag 4 is used to puncture. The patient's hand is held on the surface of the pressure controller 6, and the pressure sensing element is used to detect the pressure formed by the inflatable air bag 4 on the puncture point, and the control board receives the pressure detection signal of the pressure sensing element and controls the exhaust. The valve 60 is opened at intervals to adjust the pressure relief of the inflatable balloon 4 in a stepped shape. Compared with the traditional constant pressure compression method, the compression force on the puncture point can be gradually reduced, and the radial artery blood occlusion can be avoided on the premise of ensuring hemostasis. The problem is that the control of hemostatic compression effect is more precise.

More importantly, the inflatable air bag 4 is not directly fixed on the patient's hand, but the inflatable air bag 4 is pressed against the puncture point of the snuff bottle area by using the wrist ring 1, the thumb loop 21 and the connecting structure 3 to prevent the use of the air bag 4. The bandage fixes the radial and ulnar nerves on both sides of the hand to cause compression injury; moreover, the wrist joint is well liberated and the freedom of movement of the wrist joint is improved.

In order to stably and reliably fix the inflatable airbag 4 at the puncture point in the snuff bottle area, the snuff bottle area puncture hemostasis compression device further includes an auxiliary finger loop 22, which is provided between the auxiliary finger loop 22 and the connecting structure 3 for fitting The auxiliary connecting belt 23 on the back of the hand, and the auxiliary finger loop 22 are for insertion of the little finger of the patient. Moreover, a first connecting band 24 and a second connecting band 25 are arranged between the thumb loop 21 and the connecting structure 3, and the first connecting band 24 and the second connecting band 25 are spaced apart to form positioning gaps. The first connecting belt 24 and the second connecting belt 25 are respectively tightly wound on the back of the hand and the palm side of the base of the thumb, and the positioning gap is used to form a positioning fit with the muscles of the base of the thumb, and the wrist loop 1 and the auxiliary connecting belt 23 are matched to the connecting structure. 3. A four-point tensioning position is formed, so that the inflatable air bag 4 can be accurately pressed at the puncture point.

In this embodiment, the connecting structure 3 is a flexible planar structure with four corners, and the four corners include a first corner 31 , a second corner 32 , a third corner 33 and The fourth apex angle 34, the first apex angle 31 is connected with the first connecting band 24, the second apex angle 32 is connected with the second connecting band 25, the third apex angle 33 is connected with the wrist ring 1, and the fourth apex angle 34 is connected with the auxiliary The connecting straps 23 are connected. Specifically, the shape of the connecting structure 3 is a four-pointed star, and the four-pointed star-shaped connecting structure 3 can better adapt to the contour of the hand, so that it can be stably and reliably fixed in place.

Further, the connecting structure 3 is a connecting bag, and the inside of the connecting bag has an accommodating cavity for installing the inflatable air bag 4 and the pressure sensing element, and the inflatable air bag 4 and the pressure sensing element are arranged in layers. The connecting pouch includes an upper flat layer 35 and a lower bulging layer 36, and the accommodating cavity protrudes from the lower side of the connecting pouch. The inflatable air bag 4 and the pressure sensing element are installed in the accommodating cavity of the connecting bag, and the bulging outer contour protruding downward can form a more significant compressive effect on the puncture point of the snuff bottle area, avoiding the connection of the bag. Inability to provide effective fit and compression to the snuffbox area.

Among them, the pressure sensing element is the film pressure sensor 5, and the control board is provided with a trigger 61. The trigger 61 is used to control the exhaust valve 60 to close when the pressure detection signal fed back by the film pressure sensor 5 reaches the pressure set value, and the pressure control The device 6 is also provided with a pressure display 66, which is electrically connected to the control main board. The pressure display 66 displays the hemostatic compression force of the inflatable airbag 4, which is convenient for the patient to obtain pressure parameters in real time and has higher use accuracy. Moreover, there are three membrane pressure sensors 5, and the pressure sensing ranges of the three membrane pressure sensors 5 are different. Specifically, the pressure sensing ranges of the three membrane pressure sensors 5 are 15±2KPa, 10±2KPa, and 5±2KPa. There are three triggers 61 , and the three triggers are electrically connected to the corresponding membrane pressure sensors 5 respectively. The control main board is provided with a relay 62 , which is electrically connected to the trigger 61 and the exhaust valve 60 .

A timing module is also provided on the control main board, and a preset time period is preset on the timing module, so as to control the opening of the exhaust valve 60 when the inflatable airbag 4 maintains a constant pressure for the set period of time. Moreover, an inflation pipeline 65 is also connected to the inflatable airbag 4 , an air pump 63 is arranged on the inflation pipeline 65 , and the air pump 63 is electrically connected to the relay 62 . When in use, the relay 62 starts the air pump 63 to inflate the air bag 4. When the pressure of the air bag 4 to the film pressure sensor (the one with the largest pressure sensing value) reaches the first pressure setting value, the film pressure sensor will detect the pressure signal. Feedback to the trigger 61, the trigger 61 controls the air pump 63 to stop through the relay 62.

In this embodiment, the set duration of the timing module is 2h, that is, when the inflatable airbag 4 maintains a constant pressure for a set duration of 2h, the exhaust valve 60 is activated through the relay 62 to release the air and the pressure. When the pressure of the pressure sensor (the one with the pressure sensing value in the middle) reaches the second pressure setting value, the film pressure sensor feeds back the pressure detection signal to the trigger 61, and the trigger 61 controls the exhaust valve 60 to close through the relay 62, The inflatable air bag 4 exerts a light compressive action on the snuff bottle area with the decompressed pressure.

After another 2 hours, the exhaust valve 60 is activated through the relay 62 to carry out a secondary deflation and pressure relief. When the pressure of the inflatable airbag 4 to the membrane pressure sensor (the one with the smallest pressure sensing value) reaches the third pressure setting value, the membrane will be released. The pressure sensor feeds back the pressure detection signal to the trigger 61 , the trigger 61 controls the exhaust valve 60 to close through the relay 62 , and the inflatable air bag 4 slightly compresses the snuff bottle area with the decompressed pressure. After the third 2 hours, the exhaust valve 60 is activated through the relay 62 to perform three deflation and pressure relief, until the inflatable airbag 4 is exhausted to a pressure close to zero, and the medical staff can disassemble the puncture hemostasis compressor in the entire snuff bottle area.

In other specific embodiments of the snuff bottle area puncture hemostasis compression device of the present invention, in order to simplify the structure, the auxiliary finger loop and the auxiliary connecting band can be omitted, and the thumb loop and the wrist loop can also make the connecting structure and the inflatable air bag stable and stable. Reliably fixed at the puncture point in the snuff bottle area.

In other specific embodiments of the snuff bottle area puncture hemostasis compressor of the present invention, in order to simplify the structure, one pressure sensor can be designed, a plurality of different pressure setting values are preset in the control main board, and the inflatable air bag can be detected in real time through the pressure sensor For the pressure in the snuff bottle area, when the pressure detection signal fed back by the pressure sensor reaches the maximum pressure setting value, the air pump is controlled to stop; after maintaining the maximum pressure for the set time, the trigger of the control board controls the exhaust valve to exhaust through the relay. When the pressure of the inflatable airbag reaches the second set pressure value, the exhaust valve is controlled to close and maintain the second pressure for a set period of time, and so on, until the inflatable airbag is completely exhausted and depressurized.

The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the technical principle of the present invention, several improvements and replacements can be made. These improvements and replacements It should also be regarded as the protection scope of the present invention.

Claims (10)

1. a snuff bottle area puncture hemostasis compressing device is characterized in that, comprises wrist ring, thumb collar, and the connection structure that is connected between described wrist ring and described thumb collar, and described connection structure is provided with; Inflatable bladders and pressure sensing elements; The snuff bottle area puncture hemostasis compression device also includes a pressure controller for palm holding, and a control main board is arranged in the pressure controller; an exhaust pipeline is connected to the inflatable airbag, and an exhaust pipeline is arranged on the exhaust pipeline. There is an exhaust valve, and the control main board is electrically connected to the pressure sensing element and the exhaust valve. 2 . The snuff bottle area puncture hemostasis compression device according to claim 1 , further comprising an auxiliary finger loop, and an auxiliary connecting belt for fitting the back of the hand is provided between the auxiliary finger loop and the connecting structure. 3 . 3. The snuff bottle area puncture hemostasis compressor according to claim 2, wherein a first connection band and a second connection band are arranged between the thumb collar and the connection structure, and the first connection The belt and the second connecting belt are spaced apart to form positioning gaps. 4. The snuff bottle area puncture hemostasis compressor according to claim 3, wherein the connecting structure is a flexible planar structure provided with four corners, and the four corners include circumferentially distributed a first apex angle, a second apex angle, a third apex angle and a fourth apex angle, the first apex angle is connected with the first connecting strip, the second apex angle is connected with the second connecting strip, The third apex angle is connected with the wrist loop, and the fourth apex angle is connected with the auxiliary connecting belt. 5. The snuff bottle area puncture hemostasis compressor according to claim 4, wherein the connecting structure is a connecting bag, and the inside of the connecting bag has a container for the inflatable air bag and the pressure sensing element to be installed. A cavity is placed, and the inflatable airbag and the pressure sensing element are arranged in layers on top of each other. 6. The snuff bottle area puncture hemostasis compressor according to claim 5, wherein the connecting pouch comprises an upper plane layer and a lower bulge layer, and the accommodating cavity protrudes from the connection The underside of the pouch. 7. The snuff bottle area puncture hemostasis compressor according to claim 1, wherein the pressure sensing element is a thin film pressure sensor, and the control main board is provided with a trigger, and the trigger is used for placing a trigger on the thin film. When the pressure detection signal fed back by the pressure sensor reaches the pressure setting value, the exhaust valve is controlled to be closed; the pressure controller is also provided with a pressure display, and the pressure display is electrically connected with the control main board. 8. The snuff bottle area puncture hemostasis compressor according to claim 7, wherein the membrane pressure sensor is provided with three, and the pressure sensing ranges of the three membrane pressure sensors are different; the trigger is also provided with three membrane pressure sensors. One of the three said triggers is correspondingly electrically connected to one of the three said membrane pressure sensors, the control motherboard is provided with a relay, and the relay is electrically connected to the trigger and all the three membrane pressure sensors. the exhaust valve. 9. The snuff bottle area puncture hemostasis compressor according to claim 1, wherein a timing module is also provided on the control main board, and a set duration is preset on the timing module, so that the inflatable air bag is The exhaust valve is controlled to open when the constant pressure is maintained for a set period of time. 10. The snuff bottle area puncture hemostasis compressor according to claim 8, wherein an inflation pipeline is also connected on the inflatable air bag, and an air pump is provided on the inflatable pipeline, and the air pump and the relay conduct electricity. connect.

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