CN213608979U

CN213608979U - Weighing type automatic liquid stop alarm device

Info

Publication number: CN213608979U
Application number: CN202020951531.XU
Authority: CN
Inventors: 赵汝和
Original assignee: Jincheng College of Sichuan University
Current assignee: Jincheng College of Sichuan University
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-07-06
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a weighing type automatic liquid stop alarm device, which relates to the field of fluid automatic control and comprises a vertical support rod and a horizontal support rod, wherein the top end of the other end of the horizontal support rod is provided with a first groove, an annular pressure sensor is arranged in the first groove, the top end of the annular pressure sensor is provided with an annular plate, one end of a connecting pipe is connected with the annular plate, and the other end of the connecting pipe is connected with a hook; the couple includes gib head and coupler body, and the top of coupler body is provided with the second recess, is provided with contact switch in the second recess, and the hook point sets up in one side of second recess, and the hook point sets up to the inclined plane towards one side of contact switch, and one side of vertical support pole is provided with the controller, and the power cord and the contact switch of controller are connected, and vertical support pole's middle part is provided with anchor clamps, and anchor clamps are connected with the controller electricity, the utility model discloses when can realizing that the infusion bottle temporarily leaves the couple, the controller can cut off the power supply and can not send alarm information.

Description

Weighing type automatic liquid stop alarm device

Technical Field

The utility model relates to a fluid automatic control field specifically is a weighing type automatic liquid stop alarm device.

Background

Infusion therapy is a conventional treatment mode, but a problem of hospital infusion (commonly called injection) is that patients and medical staff are troubled for a long time: in the process of transfusion of a patient, the patient is often weak in constitution, unconscious or careless when falling asleep, or medical care personnel are busy elsewhere, and the like, when the liquid medicine in a transfusion bottle is about to be transfused, a nurse cannot timely know that the liquid medicine is transfused and the liquid medicine is replaced or a needle head is pulled out, if the liquid medicine is not replaced or the transfusion needle is pulled out, once the liquid medicine is transfused, blood in a human body flows back into the transfusion tube, so-called 'blood return', and the time is prolonged for a while, even the needle inserting position is seriously swollen; if the treatment is too early, namely the medicine liquid is not completely infused, the bottle is taken out, the waste of the medicine liquid is caused, and the like. Therefore, at present, people often need to accompany the infusion, so that the family calls a nurse to process the infusion when the infusion is about to be finished. However, when no family is accompanied, the user can only call himself or ask for help to call a nurse for processing, which is troublesome. Sometimes, the end of infusion cannot be timely found and the nurse is informed to handle the infusion at night when the number of patients to be infused is small, or the patients and the family are accompanied by the infusion, so that some medical disputes can also occur, particularly when no accompanying person is involved in the infusion, the nurse must check the progress of the infusion at regular time, and medical accidents can be caused by slight errors, so that the safety of the patients is damaged.

The weight monitoring of current technique through weighing sensor's mode to liquid medicine and medicine bottle, after the liquid medicine weight of infusion reduces the alarm value that sets for, send the alarm through the siren and remind medical personnel to change dressings or pull up the needle, but this kind of mode can not be automatic with the transfer line closure after the infusion finishes and prevent the blood return, and if the patient that is infusing needs to go to the lavatory, after taking off the infusion bottle from weighing sensor then, weighing sensor also can trigger the alarm value and report to the police, cause medical personnel's mistake in order to have already been lost up liquid, scurry to come to change dressings and pull up the needle, medical personnel's work burden has been increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a weighing type automatic liquid stop alarm device.

The purpose of the utility model is realized through the following technical scheme:

a weighing type automatic liquid stop alarm device comprises a vertical supporting rod and a horizontal supporting rod, wherein one end of the horizontal supporting rod is fixedly connected with the top end of the vertical supporting rod, a first groove is formed in the top end of the other end of the horizontal supporting rod, an annular pressure sensor is arranged in the first groove, through holes are formed in the middle of the first groove and the middle of the annular pressure sensor, an annular plate is arranged at the top end of the annular pressure sensor, a hanging device is arranged at the bottom of the annular plate and comprises a connecting pipe and a hook, one end of the connecting pipe is connected with the annular plate, and the other end of the connecting pipe penetrates through the through hole in the middle of the first groove and the through hole in the middle of the annular pressure sensor and is connected with the hook; the couple includes gib head and coupler body, the top of coupler body is provided with the second recess, be provided with the contact switch in the second recess, the size of the button of contact switch with the open-ended size of second recess is the same, the hook point sets up one side of second recess, the hook point sets up to the inclined plane towards one side of contact switch, one side of vertical support pole is provided with the controller, the power cord of controller with the contact switch is connected, vertical support pole's middle part is provided with anchor clamps, anchor clamps with the controller electricity is connected.

Through adopting above-mentioned technical scheme, hang the lifting rope on infusion bottle top on the couple, the lifting rope slides down on contact switch's the button along the inclined plane of hook point, push down contact switch's button, the master controller circular telegram this moment, the big pressure information of infusion bottle and liquid of the real-time supervision of the annular pressure sensor that sets up in the second recess, the pressure information that annular pressure sensor's signal end will sense converts the signal of telecommunication into in the controller, set up the pressure alarm threshold value after infusion liquid is lost in the controller, after liquid is lost, controller control anchor clamps circular telegram, press from both sides the infusion pipeline tightly, prevent the blood return, if patient need go to the lavatory at infusion in-process, can let accompanying person take off the infusion bottle from the couple, contact switch's button resets this moment, the controller outage, can not trigger the alarm.

Preferably, anchor clamps include fixed frame and the double-layered board that stops of U type, fixed extension spring and the iron core of being provided with respectively on two medial surfaces of the left and right sides of the fixed frame of U type, the tip of extension spring with the tip of iron core is all fixed and is provided with one press from both sides the board that stops, the extension spring tip press from both sides the board that stops and be the metal sheet, the surface coating of iron core has the conductive coil, the tip of iron core runs through press from both sides the rear surface of board that stops and extend to its front surface.

By adopting the technical scheme, when current passes through the conductive coil, the iron core is magnetized, the iron core can attract the clamping stop plates connected with the end parts of the tension springs, and the infusion tube is positioned between the two clamping stop plates, so that the infusion tube is clamped tightly by the two clamping stop plates, and blood return is prevented.

Preferably, the alarm system further comprises a relay unit and a main control PC, the controller is in communication connection with the relay unit, the relay unit is in communication connection with the main control PC, and the controller sends the alarm information to the main control PC through the relay unit.

By adopting the technical scheme, the controller sends the alarm information to the main control PC through the relay unit to remind medical personnel to change the medicine or pull out the needle.

Preferably, the bottom end of the vertical supporting rod is provided with a base, and the bottom of the base is provided with a roller.

Through adopting above-mentioned technical scheme, make things convenient for whole device to remove.

Preferably, one side of the vertical supporting column facing the clamp is provided with an alarm button, and the alarm button is electrically connected with the controller.

Through adopting above-mentioned technical scheme, if patient has what needs, can initiatively press alarm button, the master controller sends alarm information to master control PC, reminds the nurse to come.

Preferably, a sealing plate is hinged to an opening of the first groove.

Through adopting above-mentioned technical scheme, prevent to get into debris in the second recess, influence annular pressure sensor and measure.

Preferably, a lighting lamp is arranged below the horizontal supporting rod.

By adopting the technical scheme, if a patient wants to read, the appropriate brightness can be provided.

The utility model has the advantages that:

hang the lifting rope on infusion bottle top on the couple, the lifting rope slides down on contact switch's the button along the inclined plane of hook point, push down contact switch's button, the master controller circular telegram this moment, the big pressure information of infusion bottle and liquid is monitored in real time to the annular pressure sensor who sets up in the second recess, annular pressure sensor's signal end converts the pressure information that senses into in signal transmission to the controller, set up the pressure alarm threshold value after infusion liquid is lost in the controller, after liquid is lost, controller control anchor clamps circular telegram, press from both sides the infusion pipeline tightly, prevent the blood return, if patient need go to the lavatory at infusion in-process, can let accompanying person take off the infusion bottle from the couple, contact switch's button resets this moment, the controller outage, can not trigger the alarm.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the hook of the present invention;

FIG. 3 is a schematic diagram of the communication between the controller and the master PC according to the present invention;

fig. 4 is a schematic view of the top view structure of the clamp of the present invention.

In the figure, 1, a vertical support rod; 2. a horizontal support bar; 3. a first groove; 4. an annular pressure sensor; 5. an annular plate; 6. a connecting pipe; 7. hooking; 701. a hook head; 702. hooking the body; 8. a second groove; 9. a contact switch; 10. a controller; 11. a clamp; 101. a U-shaped fixing frame; 102. clamping and stopping the plate; 103. a tension spring; 104. an iron core; 12. a relay unit; 13. a master PC; 14. a base; 15. a roller; 16. an alarm button; 17. a sealing plate; 18. an illuminating lamp; 19. haha.

Detailed Description

The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.

As shown in fig. 1-4, a weighing type automatic liquid-stopping alarm device comprises a vertical supporting rod 1 and a horizontal supporting rod 2, one end of the horizontal supporting rod is fixedly connected with the top end of the vertical supporting rod 1, the top end of the other end of the horizontal supporting rod 2 is provided with a first groove 3, an annular pressure sensor 4 is arranged in the first groove 3, through holes are arranged in the middle parts of the first groove 3 and the annular pressure sensor 4, the top end of the annular pressure sensor 4 is provided with an annular plate 5, the bottom of the annular plate 5 is provided with a suspension device, the suspension device comprises a connecting pipe 6 and a hook 7, one end of the connecting pipe 6 is connected with the annular plate 5, the other end of the connecting pipe 6 penetrates through a through hole in the middle of the first groove 3 and a through hole in the middle of the annular pressure sensor 4 to be connected with the hook 7; couple 7 includes gib head 701 and coupler body 702, the top of coupler body is provided with second recess 8, be provided with contact switch 9 in the second recess 8, the size of contact switch 9's button with second recess 8's open-ended size is the same, the hook point sets up one side of second recess 8, the hook point sets up to the inclined plane towards one side of contact switch 9, one side of vertical support pole 1 is provided with controller 10, the power cord of controller 10 with contact switch 9 connects, the middle part of vertical support pole 1 is provided with anchor clamps 11, anchor clamps 11 with controller 10 electricity is connected.

As shown in fig. 2, the power line of the master controller is connected to the contact switch 9 through routing wires inside the horizontal support rod 2 and the vertical support rod 1.

The model of the electric shock switch is TC-5610E.

It should be noted that, as shown in fig. 4, the fixture 11 includes a U-shaped fixing frame 101 and a clamping stop plate 102, a tension spring 103 and an iron core 104 are respectively fixedly disposed on two inner side surfaces of the U-shaped fixing frame 101, an end of the tension spring 103 and an end of the iron core 104 are both fixedly disposed with the clamping stop plate 102, the clamping stop plate 102 at the end of the tension spring 103 is a metal plate, an outer surface of the iron core 104 is wrapped with a conductive coil, and an end of the iron core 104 penetrates through a rear surface of the clamping stop plate 102 and extends to a front surface thereof.

As shown in fig. 3, the system further includes a relay unit 12 and a main control PC 13, the controller 10 is in communication connection with the relay unit 12, the relay unit 12 is in communication connection with the main control PC 13, and the controller 10 sends the alarm information to the main control PC 13 through the relay unit 12.

It should be noted that a base 14 is disposed at the bottom end of the vertical support rod 1, and a roller 15 is disposed at the bottom of the base 14.

Wherein, the side of the vertical support column facing the clamp 11 is provided with an alarm button 16, and the alarm button 16 is electrically connected with the controller 10.

In addition, a sealing plate 17 is hinged at the opening of the first groove 3.

An illuminating lamp 18 is disposed below the horizontal support bar 2.

The working principle of the utility model is as follows;

the lifting rope at the top end of the infusion bottle is hung on the hook 7, the lifting rope slides down to the button of the contact switch 9 along the inclined plane of the hook tip, the button of the contact switch 9 is pressed down, the main controller is electrified at the moment, the annular pressure sensor 4 arranged in the second groove 8 monitors the large pressure information of the infusion bottle and the liquid in real time, the signal end of the annular pressure sensor 4 converts the sensed pressure information into an electric signal and transmits the electric signal to the controller 10, the pressure alarm threshold value after the infusion liquid is completely infused is arranged in the controller 10, the controller 10 controls the clamp 11 to be electrified after the liquid is completely infused, when the current flows in the conductive coil, the iron core 104 is magnetized, the iron core 104 can attract the clamping and stopping plate 102 connected with the end of the tension spring 103, and the infusion tube is positioned between the two clamping and stopping plates 102, therefore, the two clamping and stopping plates 102 can prevent blood return, if a patient needs to go to the toilet in, the accompanying person can take off the infusion bottle from the hook 7, the button of the contact switch 9 is reset at the moment, the controller 10 is powered off, and the alarm cannot be triggered.

The foregoing is merely a preferred embodiment of the invention, it being understood that the embodiments described are part of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. The invention is not intended to be limited to the forms disclosed herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The weighing type automatic liquid stop alarm device is characterized by comprising a vertical supporting rod (1) and a horizontal supporting rod (2), wherein one end of the horizontal supporting rod is fixedly connected with the top end of the vertical supporting rod (1), a first groove (3) is formed in the top end of the other end of the horizontal supporting rod (2), an annular pressure sensor (4) is arranged in the first groove (3), through holes are formed in the middle parts of the first groove (3) and the annular pressure sensor (4), an annular plate (5) is arranged on the top end of the annular pressure sensor (4), a hanging device is arranged at the bottom of the annular plate (5) and comprises a connecting pipe (6) and a hook (7), one end of the connecting pipe (6) is connected with the annular plate (5), and the other end of the connecting pipe (6) penetrates through holes in the middle part of the first groove (3), The through hole in the middle of the annular pressure sensor (4) is connected with the hook (7); couple (7) are including gib head (701) and coupler body (702), the top of coupler body is provided with second recess (8), be provided with contact switch (9) in second recess (8), the size of the button of contact switch (9) with the open-ended size of second recess (8) is the same, the hook point sets up one side of second recess (8), the hook point sets up to the inclined plane towards one side of contact switch (9), one side of vertical support pole (1) is provided with controller (10), the power cord of controller (10) with contact switch (9) are connected, the middle part of vertical support pole (1) is provided with anchor clamps (11), anchor clamps (11) with controller (10) electricity is connected.

2. The weighing type automatic liquid stopping alarm device according to claim 1, wherein the clamp (11) comprises a U-shaped fixing frame (101) and a clamping stopping plate (102), a tension spring (103) and an iron core (104) are fixedly arranged on the left inner side surface and the right inner side surface of the U-shaped fixing frame (101) respectively, one clamping stopping plate (102) is fixedly arranged at the end part of the tension spring (103) and the end part of the iron core (104), the clamping stopping plate (102) at the end part of the tension spring (103) is a metal plate, a conductive coil is wrapped on the outer surface of the iron core (104), and the end part of the iron core (104) penetrates through the rear surface of the clamping stopping plate (102) and extends to the front surface of the clamping stopping plate.

3. A weighing type automatic liquid-stop alarm device according to claim 1, further comprising a relay unit (12) and a master PC (13), wherein the controller (10) is in communication connection with the relay unit (12), the relay unit (12) is in communication connection with the master PC (13), and the controller (10) sends alarm information to the master PC (13) through the relay unit (12).

4. A weighing type automatic liquid stop alarm device according to claim 1, characterized in that a base (14) is arranged at the bottom end of the vertical support rod (1), and rollers (15) are arranged at the bottom of the base (14).

5. A weighing type automatic liquid stop alarm device according to claim 1, characterized in that an alarm button (16) is arranged on one side of the vertical supporting rod facing the clamp (11), and the alarm button (16) is electrically connected with the controller (10).

6. A weighing type automatic liquid stop alarm device according to claim 1, wherein a sealing plate (17) is hinged at the opening of the first groove (3).

7. A weighing type automatic liquid-stop alarm device according to claim 1, characterized in that an illuminating lamp (18) is arranged below the horizontal supporting rod (2).