Disclosure of Invention
The invention aims to provide an intelligent automatic tourniquet which can avoid the injury to a patient caused by overlong tightening time of the tourniquet, can replace the tourniquet used by the patient, avoids the repeated use of the tourniquet, is convenient and quick to operate and has high intelligent degree.
The technical purpose of the invention is realized by the following technical scheme: an intelligent automatic tourniquet comprises a shell, an auxiliary pressing mechanism, a driving and replacing mechanism, a tourniquet mechanism and a control mechanism, wherein the auxiliary pressing mechanism comprises two electric telescopic rods which are symmetrically and fixedly arranged on the inner wall of the bottom of the shell; the top end of the electric telescopic rod penetrates through the top wall of the shell and is fixedly provided with a pull ring;
the driving and replacing mechanism comprises two rotating motors with opposite output directions, the rotating motors are fixedly arranged on the inner wall of the bottom of the shell, and the two rotating motors are respectively positioned on two sides of the auxiliary pressing mechanism; the output end of the rotating motor is fixedly provided with a turntable, and the tops of the two turntables are respectively and fixedly provided with a discharging shaft and a winding shaft;
the vein pressing mechanism comprises a supporting seat and a vein pressing belt body, the supporting seat is fixedly arranged on the outer wall of the top of the shell, and an arc-shaped groove is formed in the top of the supporting seat; one end of the pulse pressing belt body is detachably clamped with the releasing shaft, and the other end of the pulse pressing belt body sequentially penetrates through the two pull rings to be detachably clamped with the winding shaft; the two pull rings are respectively positioned at two sides of the supporting seat;
the control mechanism comprises a control processor, a touch operation display screen and an electric power storage device, the control processor is fixedly arranged in the shell and is respectively and electrically connected with the two electric telescopic rods and the two rotating motors; the touch operation display screen is arranged on the rear side of the shell and is electrically connected with the control processor; the electric power storage device is fixedly installed inside the shell and is electrically connected with the electric telescopic rod, the rotating motor, the control processor and the touch operation display screen respectively.
The invention is further configured to: the rear side of casing is equipped with the opening, the opening part articulates there is the lid door, be equipped with transparent observation window on the lid door.
The invention is further configured to: and a pressure sensor is fixedly mounted on the inner wall of the top of the pull ring, and the pressure sensor is electrically connected with the power storage device and the control processor respectively.
The invention is further configured to: the roof of casing is equipped with two through-holes that supply to press the arteries and veins area to pass, two the through-hole is located the both sides of supporting seat respectively.
The invention is further configured to: the casing internally mounted has the time-recorder, the time-recorder is respectively with pressure sensor, control processor and power storage device electric connection.
The invention is further configured to: the casing internally mounted has voice alarm device, voice alarm device respectively with power storage device and control processor electric connection.
The invention is further configured to: the top surface fixed mounting of arc recess has the sponge bed course, the top surface bonding of sponge bed course has disposable film.
In conclusion, the invention has the following beneficial effects:
1. according to the invention, the auxiliary pressing mechanism is convenient for realizing tightening or loosening of the tourniquet on the arm of the patient, and when the pressure sensor reaches a set pressure value, the timer starts to time, so that when the arm tightening time of the patient exceeds one minute, the electric telescopic rod is controlled by the control processor to drive the pull ring to move upwards, the tourniquet body is driven to loosen the arm of the patient, and the injury to the patient caused by overlong tightening time of the tourniquet is convenient to avoid;
2. the pulse pressing belt body is convenient to replace by driving the replacing mechanism, the two rotating motors rotate in a matching way, the discharging shaft discharges the pulse pressing belt body wound on the discharging shaft, and the winding shaft recovers the used pulse pressing belt body, so that the pulse pressing belt is prevented from being repeatedly used;
3. the invention realizes the intelligent control of the tourniquet through the control mechanism, thereby enabling the intelligent automatic tourniquet to be more convenient and faster to use.
Detailed Description
The present invention is described in further detail below with reference to figures 1-3.
Example 1: an intelligent automatic tourniquet is shown in figures 1 to 3 and comprises a shell 1, an auxiliary pressing mechanism, a driving and replacing mechanism, a tourniquet mechanism and a control mechanism, wherein the auxiliary pressing mechanism comprises two electric telescopic rods 2, and the two electric telescopic rods 2 are symmetrically and fixedly arranged on the inner wall of the bottom of the shell 1; the top end of the electric telescopic rod 2 penetrates through the top wall of the shell 1 and is fixedly provided with a pull ring 3;
the driving and replacing mechanism comprises two rotating motors 4 with opposite output directions, the rotating motors 4 are fixedly arranged on the inner wall of the bottom of the shell 1, and the two rotating motors 4 are respectively positioned on two sides of the auxiliary pressing mechanism; the output end of the rotating motor 4 is fixedly provided with a turntable 5, and the tops of the two turntables 5 are respectively fixedly provided with a discharging shaft 6 and a winding shaft 7;
the vein pressing mechanism comprises a supporting seat 8 and a vein pressing belt body 9, the supporting seat 8 is fixedly arranged on the outer wall of the top of the shell 1, and an arc-shaped groove is formed in the top of the supporting seat 8; one end of the vein pressing belt body 9 is detachably clamped with the releasing shaft 6, and the other end of the vein pressing belt body 9 sequentially passes through the two pull rings 3 to be detachably clamped with the winding shaft 7; the two pull rings 3 are respectively positioned at two sides of the supporting seat 8;
the control mechanism comprises a control processor 10, a touch operation display screen 11 and an electric power storage device (not marked in the figure), the control processor 10 is fixedly arranged in the shell 1, and the control processor 10 is respectively electrically connected with the two electric telescopic rods 2 and the two rotating motors 4; the touch operation display screen 11 is arranged on the rear side of the shell 1, and the touch operation display screen 11 is electrically connected with the control processor 10; the electric power storage device is fixedly installed inside the shell 1, and the electric power storage device is electrically connected with the electric telescopic rod 2, the rotating motor 4, the control processor 10 and the touch operation display screen 11 respectively.
In the embodiment, when the pulse pressing belt body 9 is used, one end of the pulse pressing belt body 9 is detachably clamped with the releasing shaft 6, the pulse pressing belt body 9 is wound on the releasing shaft 6, the other end of the pulse pressing belt body 9 sequentially penetrates through the two pull rings 3 to be detachably clamped with the winding shaft 7, and the two rotating discs 5 are driven to rotate by the two rotating motors 4 with opposite output directions, so that the releasing shaft 6 and the winding shaft 7 rotate, a new section of the pulse pressing belt body 9 can be replaced for the next patient to use, and the repeated use is avoided; the pull ring 3 can be driven to move up and down through the telescopic motion of the electric telescopic rod 2; the tourniquet sequentially penetrates through the two pull rings 3, and the two pull rings 3 are respectively positioned on two sides of the supporting seat 8, so that the upward and downward movement of the pull rings 3 drives the tourniquet above the arm of the patient to move upward and downward, and the tourniquet tightens and loosens the arm of the patient; the arc-shaped groove on the supporting seat 8 is convenient for placing the arm of the patient; the control processor 10 facilitates the control of the operation of other components; by operating the touch operation control screen, a control instruction is input to the control processor 10, so that the control processor 10 can send out the control instruction according to the instruction to control other elements to work; through power storage device, be convenient for supply power for the power consumption part of this device, ensure that it carries out normal work.
The rear side of the shell 1 is provided with an opening, the opening is hinged with a cover door 12, and the cover door 12 is provided with a transparent observation window 13.
In the embodiment, by opening the cover door 12, the pulse pressing belt on the discharging shaft 6 is replaced by a new pulse pressing belt after being used, and the maintenance of the components in the shell 1 is facilitated; the elements inside the housing 1 are conveniently viewed through the transparent viewing window 13.
And a pressure sensor 14 is fixedly mounted on the inner wall of the top of the pull ring 3, and the pressure sensor 14 is electrically connected with the power storage device and the control processor 10 respectively.
In this embodiment, in the process that the pull ring 3 drives the tourniquet body 9 to move downwards, when the pressure of the pressure sensor 14 reaches a set value, the pressure sensor 14 transmits information to the control processor 10, the control processor 10 sends a stop instruction to the electric telescopic rod 2, and the electric telescopic rod 2 stops moving, so as to avoid an excessive tightening force of the tourniquet body 9 on the arm of the patient.
The top wall of the shell 1 is provided with two through holes 15 for the tourniquet body 9 to pass through, and the two through holes 15 are respectively positioned at two sides of the supporting seat 8.
In the embodiment, the tourniquet body 9 can move through the top wall of the shell 1 conveniently through the through hole 15, so that the tourniquet body 9 can move freely.
A timer 16 is installed inside the housing 1, and the timer 16 is electrically connected to the pressure sensor 14, the control processor 10 and the power storage device, respectively.
In this embodiment, through the timer 16, when the pressure of the pressure sensor 14 reaches the set value, the pressure sensor 14 transmits information to the control processor 10, the control processor 10 sends a start instruction to the timer 16, the timer 16 starts timing, when the timing exceeds one minute, the timer 16 transmits information to the control processor 10, the control processor 10 sends a start instruction to the electric telescopic rod 2, the electric telescopic rod 2 moves upwards, and the tourniquet body 9 is far away from the arm of the patient, so as to avoid the injury to the patient caused by the overlong tightening time of the tourniquet body.
Casing 1 internally mounted has audio alert device 17, and audio alert device 17 is respectively with power storage device and control processor 10 electric connection.
In this embodiment, through audio alert device 17, when timer 16 times and exceeds a minute, control processor 10 sends the instruction to audio alert device 17, and audio alert device 17 reports to the police, reminds medical personnel, avoids pressing the arteries and veins area body 9 and can not in time keep away from patient's arm when electric telescopic handle 2 trouble.
The top surface of the arc-shaped groove is fixedly provided with a sponge cushion layer 18, and the top surface of the sponge cushion layer 18 is adhered with a disposable film.
In the embodiment, the sponge cushion layer 18 is convenient for being suitable for different patients; the disposable film is replaced, so that cross infection is avoided.
Example 2: the difference from the embodiment 1 is that the sponge cushion layer 18 on the top surface of the arc-shaped groove is replaced by an arc-shaped air bag, the arc-shaped air bag is fixedly connected with the top surface of the arc-shaped groove, an inflation inlet and an exhaust outlet are formed in the arc-shaped air bag, the inflation inlet of the arc-shaped air bag is communicated with an inflation tube, the other end of the inflation tube is connected with an inflation device, the inflation device is installed inside the shell 1, and the inflation device is electrically connected with the control processor; the air outlet of the arc-shaped air bag is provided with an air vent plug.
In this embodiment, when the device is used, the patient places the arm to be bled in the arc-shaped air bag on the arc-shaped groove, the medical staff operates the touch operation display screen 11, and the control processor 10 controls the inflating device to inflate the arc-shaped air bag until the arm of the patient is clamped tightly; after the blood drawing is finished, the air vent plug is opened, the air in the arc-shaped air bag is discharged, and the air vent is suitable for patients with different arm sizes, and can be suitable for patients of different ages.
The working principle is as follows: when the intelligent automatic tourniquet is not used, the cover door 12 is opened, one end of the tourniquet body 9 is detachably clamped with the paying-out shaft 6, the tourniquet body 9 is wound on the paying-out shaft 6, then the other end of the tourniquet body 9 sequentially penetrates through the two pull rings 3 to be detachably clamped with the winding shaft 7, and the cover door 12 is closed; when the intelligent automatic tourniquet is used, a patient places an arm needing blood drawing on a sponge cushion layer 18 of a supporting seat 8, the tourniquet body 9 is arranged above the arm of the patient, then a medical worker operates a touch operation display screen 11, a control processor 10 controls an electric telescopic rod 2 to drive a pull ring 3 to move downwards, the tourniquet body 9 tightens the arm of the patient until the pressure of a pressure sensor 14 reaches a set value, the control processor 10 controls the electric telescopic rod 2 to stop moving automatically, the control processor 10 controls a timer 16 to start timing, blood drawing can be performed on the arm of the patient at the moment, after the blood drawing is completed, the medical worker operates the touch operation display screen 11 again, the control processor 10 controls the electric telescopic rod 2 to drive the pull ring 3 to move upwards, the tourniquet body 9 is far away from the arm of the patient until the electric telescopic rod 2 resets, and the pull ring 3 returns to the original height; when the timer 16 times for more than one minute, the control processor 10 controls the voice alarm device 17 to perform voice alarm, and simultaneously the control processor 10 controls the electric telescopic rod 2 to drive the pull ring 3 to move upwards, the tourniquet body 9 is far away from the arm of the patient until the electric telescopic rod 2 resets, and the pull ring 3 returns to the original height; after the arm of the patient leaves the supporting seat 8, the medical staff operates the touch operation display screen 11, and the control processor 10 controls the two rotating motors 4 to drive the releasing shaft 6 and the winding shaft 7 to rotate for a set number of turns, so that a new section of the tourniquet body 9 is positioned above the supporting seat 8, and then the next patient can be subjected to blood drawing; through the intelligent automatic tourniquet belt composed of the shell 1, the auxiliary pressing mechanism, the drive replacement mechanism, the tourniquet mechanism and the control mechanism, the overlong tightening time of the tourniquet belt can be avoided from causing injury to a patient, meanwhile, the tourniquet belt used by the patient can be replaced, the repeated use of the tourniquet belt is avoided, the operation is convenient and fast, and the intelligent degree is high.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.