CN211188569U - Infusion monitoring alarm blocking device - Google Patents
Infusion monitoring alarm blocking device Download PDFInfo
- Publication number
- CN211188569U CN211188569U CN201920681520.1U CN201920681520U CN211188569U CN 211188569 U CN211188569 U CN 211188569U CN 201920681520 U CN201920681520 U CN 201920681520U CN 211188569 U CN211188569 U CN 211188569U
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- infusion
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- 238000001802 infusion Methods 0.000 title claims abstract description 109
- 230000000903 blocking effect Effects 0.000 title claims abstract description 23
- 238000012544 monitoring process Methods 0.000 title claims abstract description 22
- 238000012545 processing Methods 0.000 claims abstract description 38
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims description 12
- 238000012546 transfer Methods 0.000 claims description 7
- 230000006698 induction Effects 0.000 claims 1
- 239000003814 drug Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010001526 Air embolism Diseases 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses an infusion monitoring warning blocking device, include: the device comprises a shell, a sensing device and a control processing device; wherein the shell comprises a left half shell and a right half shell, and the left half shell and the right half shell can be combined into a whole; the sensing device and the control processing device are arranged inside the shell. The sensing device detects the transfusion state of the transfusion funnel and sends the detection result to the control processing device; the control processing device processes the detection result, converts the detection result into the infusion dropping speed, predicts the infusion time, calculates the residual amount, and sends out an alarm signal when the infusion residual amount is zero or the infusion dropping speed is zero. The utility model discloses an adopt infrared correlation pipe monitoring infusion state and infusion speed of dripping, the interference killing feature is strong, and the precision is high, and low in cost, the numerical value of consequently monitoring is more accurate, and the infusion is blocked also more timely when the infusion stops. Because the monitoring is carried out outside the infusion tube, the medicine is not contacted, and therefore, the medicine is not polluted.
Description
Technical Field
The utility model belongs to control detection area, in particular to infusion monitoring alarm blocking device.
Background
Intravenous infusion therapy is a commonly used treatment means in clinical medical work, and a plurality of groups of liquid medicines are required to be infused by a patient in one day. Because the infusion time is long, the infusion is not easy to find when the infusion is finished, and if the medicine is not changed or the needle is pulled out in time, air enters the blood vessel to form air embolism. The treatment is delayed if the patient is in short time, the patient is suffered from pain, and the patient is seriously endangered and accidents occur if the patient is seriously endangered. At present, the clinical transfusion process is generally that a patient, a waiter or a medical staff observes and monitors the residual amount of the liquid medicine at any time, and has great labor and low efficiency. For the situation, related products are available at present, but the use is less. Some products are too simple, inconvenient to use and inaccurate in monitored data; some products are too complex and have higher manufacturing cost; some products need to contact liquid, and are easy to cause pollution.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an infusion monitoring alarm blocking device aiming at the defects of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an infusion monitoring alarm blocking device, comprising: the device comprises a shell, a sensing device and a control processing device;
wherein the shell comprises a left half shell and a right half shell, and the left half shell and the right half shell can be combined into a whole; the sensing device and the control processing device are arranged inside the shell.
The sensing device comprises an infrared transmitting tube, an infrared receiving tube and a signal interface; a clamping groove of the infusion funnel is arranged in the shell,
the infrared transmitting tube and the infrared receiving tube are respectively arranged in the clamping grooves of the left half-shell infusion funnel and the right half-shell infusion funnel in an opposite mode, the infrared transmitting tube is used for transmitting infrared signals, and the infrared signals are received by the infrared receiving tube under the condition that the infusion funnel is not blocked by liquid drops; the signal interface is used for transmitting the signals received by the infrared receiving tube to the control processing device,
the control processing device comprises an input device, a micro-processing unit and a control unit, wherein the input device is arranged outside the shell and used for inputting the infusion amount, the micro-processing unit is used for converting the infusion amount into the number of infusion drops, processing the detection result of the sensing device and converting the detection result into the infusion drop speed, predicting the infusion time, calculating the residual amount, and sending a signal to the control unit when the infusion residual amount is zero or the infusion drop speed is zero;
the control unit comprises a blocker and a buzzer, the blocker is used for clamping a transfusion tube below the transfusion funnel to block liquid flow when receiving a signal that the residual transfusion amount is zero or the transfusion dripping speed is zero, and the buzzer sends out an alarm signal at the same time.
Furthermore, the signal interface adopts a micro us2.0 interface.
Further, the pipe draw-in groove, the blocker includes step motor and block tongue, the rear end of block tongue supports step motor's pivot, and the front end stretches into the transfer line draw-in groove, and when receiving the signal that the infusion surplus was zero or the infusion speed of dripping was zero, step motor started, and the pivot promotes the block tongue and advances, and block tongue and transfer line draw-in groove wall press from both sides the transfer line tightly.
Further, the micro-processing unit calculates the infusion drop rate by the number of drops of infusion per 10 seconds.
Furthermore, the microprocessing unit adopts an STC89C51 singlechip.
Furthermore, a display screen is arranged outside the shell and used for displaying the number of infusion drops and the infusion state.
Further, the device also comprises a battery and a switch; the battery is arranged in the shell and used for providing electric energy for the sensing device and the control processing device; the switch is arranged outside the shell and used for starting and closing the sensing device and the control processing device.
Further, the shell is U-shaped.
The utility model discloses an adopt infrared correlation pipe monitoring infusion state and infusion speed of dripping, the interference killing feature is strong, and the precision is high, and low in cost, the numerical value of consequently monitoring is more accurate, and the infusion is blocked also more timely when the infusion stops. Because the monitoring is carried out outside the infusion tube, the medicine is not contacted, and therefore, the medicine is not polluted. The infusion monitoring alarm blocking device can change the traditional infusion management mode, reduce the labor degree of medical personnel and avoid unnecessary participation of patients and accompanying personnel.
Drawings
Fig. 1 is a schematic structural diagram of an infusion monitoring alarm blocking device.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "comprises" and "comprising," and any variations thereof, in the description and claims of this application and the above-described drawings, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
An infusion monitoring alarm blocking device, comprising: the device comprises a shell, a battery 1, a switch, a display screen, a sensing device and a control processing device.
Wherein the shell is U-shaped as shown in figure 1, and comprises a left half shell 2 and a right half shell 3. The left and right half shells can be combined into a whole. The display screen and the switch are arranged on the outer surface of the shell, and the battery, the sensing device and the control processing device are arranged inside the shell.
An infusion funnel clamping groove 4 and an infusion tube clamping groove 5 are arranged in the shell and are respectively arranged on two U-shaped feet.
The sensing device is used for detecting the transfusion state of the transfusion funnel and sending the detection result to the control processing device. The sensing device comprises an infrared transmitting tube 6, an infrared receiving tube 7 and a signal interface 8.
The infrared transmitting tube and the infrared receiving tube are arranged in the clamping grooves of the left half-shell infusion funnel and the right half-shell infusion funnel oppositely, the infrared transmitting tube is used for transmitting infrared signals, and the infrared signals are received by the infrared receiving tube under the condition that the infusion funnel is not blocked by liquid drops. The signal interface is used for transmitting the signals received by the infrared receiving tube to the control processing device.
The control processing device is used for processing the detection result, converting the detection result into the infusion dropping speed, predicting the infusion time, clamping the infusion tube when the infusion dropping speed is zero, and sending an alarm signal.
The control processing means comprises an input means, a micro-processing unit 9 and a control unit. The input device is arranged outside the shell and used for inputting the infusion amount. The micro-processing unit is used for converting the transfusion quantity into the transfusion drop number, processing the detection result of the sensing device, converting the detection result into the transfusion drop speed, predicting the transfusion time, calculating the residual quantity and sending a signal to the control unit when the residual quantity of the transfusion is zero. The micro-processing unit calculates the infusion drop rate by the number of drops of infusion per 10 seconds. The microprocessing unit adopts an STC89C51 singlechip.
The control unit comprises a blocker and a buzzer 10. The blocker is used for clamping the infusion tube below the infusion funnel to block liquid flow when receiving a signal that the remaining infusion amount is zero or the infusion dropping speed is zero, and the buzzer sends out an alarm signal. The buzzer is a passive buzzer.
The blocking device comprises a stepping motor 11 and a blocking tongue 12, the rear end of the blocking tongue props against a rotating shaft of the stepping motor, the front end of the blocking tongue extends into a clamping groove of the infusion tube, when a signal that the residual infusion amount is zero or the infusion dropping speed is zero is received, the stepping motor is started, the rotating shaft pushes the blocking tongue to move forward, and the blocking tongue and the clamping groove wall of the infusion tube clamp the infusion tube tightly. The stepping motor is a direct current micro stepping motor.
When the infusion alarm blocking device is used, the infusion monitoring alarm blocking device is clamped on an infusion funnel and a lower guide pipe of an infusion device, wherein the infusion funnel is clamped in a clamping groove of the infusion funnel, the lower guide pipe is clamped in a clamping groove of an infusion pipe, a switch is turned on, infusion quantity is input through an input device, and the infusion quantity is converted into infusion drop number by the micro-processing unit. After infusion is started, the infrared transmitting tube transmits infrared light signals, when liquid in the dropping funnel drops at a constant speed and passes through the space between the infrared transmitting tube and the infrared receiving tube, the direction of infrared light transmitted by the infrared transmitting tube is changed due to reflection of the liquid, and the infrared receiving tube cannot receive the infrared light. When no liquid drops, the infrared light emitted by the infrared emitting tube is received by the infrared receiving tube, at the moment, the infrared receiving tube generates an electric pulse signal, and the electric pulse signal is transmitted into the input end of the singlechip through the signal interface. The single chip microcomputer receives an electric pulse signal with fixed interruption generated by the infrared receiving tube within a reference time period, the reference time is 10 seconds, the infusion dripping speed is calculated according to the interruption times within the reference time period, and the infusion time is predicted.
The single chip microcomputer receives an electric pulse signal with fixed interruption generated by the infrared receiving tube in a reference time period, the single chip microcomputer judges that the single chip microcomputer works normally according to a preset program, at the moment, the micro-processing unit displays the infusion state, the dropping speed and the infusion remaining time, then the single chip microcomputer automatically enters the next working period, the program is repeated until the interruption frequency of the single chip microcomputer is zero or the total infusion amount is judged, when the remaining amount is calculated according to the infusion amount input in advance and is zero, the infusion is finished, at the moment, the micro-processing unit sends out an interruption alarm signal to the control unit, the control unit controls the interruption device to start the direct-current micro stepping motor, the clamping tongue is pushed out, the infusion tube is clamped by the clamping tongue and the infusion tube wall, and the.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an infusion monitoring alarm blocking device which characterized in that includes: the device comprises a shell, a sensing device and a control processing device;
wherein the shell comprises a left half shell and a right half shell, and the left half shell and the right half shell can be combined into a whole; the induction device and the control processing device are arranged inside the shell;
the sensing device comprises an infrared transmitting tube, an infrared receiving tube and a signal interface; a clamping groove of the infusion funnel is arranged in the shell,
the infrared transmitting tube and the infrared receiving tube are respectively arranged in the clamping grooves of the left half-shell infusion funnel and the right half-shell infusion funnel, the infrared transmitting tube is used for transmitting infrared signals, and the infrared signals are received by the infrared receiving tube under the condition that the infusion funnel is not blocked by liquid drops; the signal interface is used for transmitting the signals received by the infrared receiving tube to the control processing device,
the control processing device comprises an input device, a micro-processing unit and a control unit, wherein the input device is arranged outside the shell and used for inputting the infusion amount, the micro-processing unit is used for converting the infusion amount into the number of infusion drops, processing the detection result of the sensing device, converting the detection result into the infusion drop speed, predicting the infusion time, calculating the residual amount, and sending a signal to the control unit when the residual amount of the infusion is zero or the infusion drop speed is zero;
the control unit comprises a blocker and a buzzer, the blocker is used for clamping a transfusion tube below the transfusion funnel to block liquid flow when receiving a signal that the residual transfusion amount is zero or the transfusion dripping speed is zero, and the buzzer sends out an alarm signal;
the shell is U-shaped;
be provided with the transfer line draw-in groove in the shell, the blocker includes step motor and block tongue, the rear end of block tongue supports step motor's pivot, and the transfer line draw-in groove is stretched into to the front end, and when receiving the signal that the infusion surplus was zero or the infusion speed of dripping was zero, step motor started, and the pivot promotes the block tongue and advances, and block tongue and transfer line draw-in groove wall press from both sides the transfer line tightly.
2. The infusion monitoring alarm blocking device of claim 1, wherein: the signal interface adopts a micro us2.0 interface.
3. The infusion monitoring alarm blocking device of claim 1, wherein: the micro-processing unit calculates the infusion dropping speed by the number of drops of infusion in every 10 seconds.
4. The infusion monitoring alarm blocking device of claim 1, wherein: the microprocessing unit adopts an STC89C51 singlechip.
5. The infusion monitoring alarm blocking device of claim 1, wherein: the outside of shell is provided with the display screen for show infusion drop number and infusion state.
6. The infusion monitoring alarm blocking device of claim 1, wherein: the device further comprises a battery and a switch; the battery is arranged in the shell and used for providing electric energy for the sensing device and the control processing device; the switch is arranged outside the shell and used for starting and closing the sensing device and the control processing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920681520.1U CN211188569U (en) | 2019-05-14 | 2019-05-14 | Infusion monitoring alarm blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920681520.1U CN211188569U (en) | 2019-05-14 | 2019-05-14 | Infusion monitoring alarm blocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211188569U true CN211188569U (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920681520.1U Expired - Fee Related CN211188569U (en) | 2019-05-14 | 2019-05-14 | Infusion monitoring alarm blocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211188569U (en) |
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2019
- 2019-05-14 CN CN201920681520.1U patent/CN211188569U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200807 |