CN213526841U - Multifunctional infusion support for infusion of infusion pump - Google Patents
Multifunctional infusion support for infusion of infusion pump Download PDFInfo
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- CN213526841U CN213526841U CN202021164956.2U CN202021164956U CN213526841U CN 213526841 U CN213526841 U CN 213526841U CN 202021164956 U CN202021164956 U CN 202021164956U CN 213526841 U CN213526841 U CN 213526841U
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Abstract
The utility model relates to a multifunctional infusion support for infusion of an infusion pump, which consists of an infusion support mechanical structure and an infusion support circuit unit, wherein the infusion support circuit unit comprises a singlechip and a weighing sensor connected with the singlechip, and the weighing sensor is connected with an infusion bottle or a bag; the infusion bottle or the bag is connected with the infusion pump through the infusion apparatus, the infusion pump conveys liquid medicine to a patient, the single chip microcomputer is in signal connection with the infusion pump, an empty bottle detection sensor is arranged on the infusion apparatus and is connected with the single chip microcomputer through an empty bottle detection sensor circuit, the multifunctional infusion support carries out dual monitoring on the safety of infusion based on the weighing sensor and the empty bottle detection sensor, and the infusion safety of infusion is guaranteed.
Description
Technical Field
The utility model relates to an infusion technical field, concretely relates to a multi-functional infusion support for transfer pump infusion.
Background
The infusion pump is equipment clinically used for accurately controlling infusion, is medical equipment most frequently used by nurses, has high use frequency, and has become a standard accessory in the infusion process of the infusion pump due to the fact that an infusion bottle or an infusion bag needs to be lifted in the infusion process. However, the existing transfusion support has single function, generally only plays the basic roles of hanging a transfusion bottle or a transfusion bag, clamping the transfusion bottle and moving, and still has great improvement and lifting space in the face of increasing transfusion safety requirements and the problems of untimely liquid change and needle pulling after empty transfusion.
Firstly, the infusion precision and reliability of the existing infusion pump are jointly determined by the infusion pump and the infusion apparatus, the infusion apparatus is used as an infusion apparatus of an infusion pump consumable material, the quality of the infusion pump in the life cycle of an infusion pump product has great uncertainty, and the infusion pump has the risk of flow rate runaway in the work process; and the drop number sensor is easily influenced by factors such as water mist, the liquid filling height of the drip cup, external light change and the like, so that misjudgment is often caused, and the sensor becomes a chicken rib in clinical practical use. If the infusion support can provide liquid weight change information for the infusion pump while hanging an infusion hanging bottle or a hanging bag, the infusion support is helpful for the infusion pump to judge and identify the current actual flow rate, and the occurrence of flow rate out of control is avoided.
Secondly, at present, the bottle change of the infusion is also realized by checking the number of drops in a drip cup or observing an infusion pipeline on the drip cup by a nurse or a family member, once the liquid level of the liquid medicine is lower than that of the drip cup, the bottle change operation is carried out, the nurse must carry out the air exhaust operation firstly, so that great workload is brought, and doctor-patient disputes are easily caused. Providing pre-detection and prompting of a bottle change operation on an infusion support would be beneficial to avoiding such occurrences.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a multifunctional infusion support for infusion of an infusion pump.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a multifunctional infusion support for infusion of an infusion pump comprises an infusion support mechanical structure and an infusion support circuit unit, wherein the infusion support circuit unit comprises a single chip microcomputer and a weighing sensor connected with the single chip microcomputer, and the weighing sensor is connected with an infusion bottle or a bag;
the infusion bottle or bag is connected with an infusion pump through an infusion apparatus, the infusion pump conveys liquid medicine to a patient, the single chip microcomputer is in signal connection with the infusion pump, a weight signal of the infusion bottle or bag is transmitted to the single chip microcomputer through a weighing sensor circuit, the single chip microcomputer calculates infusion flow rate by using the variation of the weight signal and transmits information to the infusion pump through a communication port, and the infusion pump makes a decision whether the infusion is out of control or not based on comparison of actual flow rate and set flow rate and operates a corresponding alarm control unit.
Further, an empty bottle detection sensor is arranged on the infusion apparatus and is connected with the single chip microcomputer through an empty bottle detection sensor circuit.
Further, the empty bottle detection sensor is a pipeline bubble sensor arranged on a transfusion pipeline at the front section of the drip cup of the transfusion device.
Further, the empty bottle detection sensor is a drop number sensor arranged on a drip cup of the infusion apparatus.
Further, the empty bottle detection sensor comprises a pipeline bubble sensor and a drop number sensor, the pipeline bubble sensor is arranged on the front-section infusion pipeline of the infusion apparatus dropping kettle, and the drop number sensor is arranged on the infusion apparatus dropping kettle.
Furthermore, the single chip microcomputer is connected with an infusion pump communication unit of the infusion pump through a power supply and communication unit.
Furthermore, the infusion support mechanical structure comprises a vertical rod, a lifting suspension bracket connected with the vertical rod and a movable chassis arranged at the bottom of the vertical rod, wherein the lifting suspension bracket is connected with a weighing sensor, and the weighing sensor is connected with an infusion bottle or a bag through a hook.
Further, the model of singlechip is STM32 series singlechip.
The utility model has the advantages that: 1. the multifunctional infusion support calculates the actual infusion flow rate by weighing the weight change condition of an infusion bottle or a soft bag, the infusion pump makes a decision whether the infusion is out of control or not based on the comparison of the actual flow rate and the set flow rate, and a corresponding alarm control unit is operated to ensure the infusion safety;
2. the multifunctional infusion support finds an empty bottle in time through the empty bottle detection sensor, the infusion pump gives an empty bottle alarm to prompt a nurse to change the bottle or pull the needle in time, and the trouble of bottle changing and re-exhausting caused by bubbles in a large-section pipeline under the drip cup is avoided;
3. this multi-functional infusion support carries out dual control to the security of infusion based on weighing sensor and empty bottle detection sensor, has guaranteed the infusion security of infusion.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a control schematic diagram of the present invention.
Detailed Description
As shown in fig. 1 and 2, a multifunctional infusion support for infusion of an infusion pump is composed of an infusion support mechanical structure 1 and an infusion support circuit unit 2, wherein the infusion support circuit unit 2 comprises a single chip microcomputer 21 and a weighing sensor 22 connected with the single chip microcomputer 21, and the weighing sensor 22 is connected with an infusion bottle or bag 3;
the infusion support mechanical structure 1 comprises a vertical rod 11, a lifting suspension bracket 12 connected with the vertical rod 11 and a movable chassis 13 arranged at the bottom of the vertical rod 11, wherein a weighing sensor 22 is connected on the lifting suspension bracket 12, and the weighing sensor 22 is connected with an infusion bottle or a bag 3 through a hook.
The infusion bottle or bag 3 is connected with the infusion pump 4 through the infusion apparatus, the infusion pump 4 delivers the liquid medicine to the patient, the single chip microcomputer is connected with an infusion pump communication unit 41 of the infusion pump 4 through a power supply and communication unit 23, the model of the single chip microcomputer is an STM32 series single chip microcomputer, the weight signal of the infusion bottle or bag 3 is transmitted to the single chip microcomputer 21 through a weighing sensor circuit 24 of a weighing sensor 22, the single chip microcomputer 21 calculates the infusion flow rate by using the variation of the weight signal and transmits the information to the infusion pump 4 through a communication port, the infusion pump 4 makes a decision whether the infusion is out of control or not based on the comparison of the actual flow rate and the set flow rate and operates a corresponding alarm control unit, if the infusion is out of control;
in order to ensure the safety of further transfusion, the transfusion device is provided with an empty bottle detection sensor 5, and the empty bottle detection sensor 5 is connected with the singlechip 21 through an empty bottle detection sensor circuit 51. The empty bottle detection sensor can be a pipeline bubble sensor 52 and is arranged on a transfusion pipeline above the transfusion bottle 6, when the liquid in the transfusion bottle or the bag 3 is empty, the empty bottle detection sensor can detect the empty bottle or the bag through the bubble sensor 52, the empty bottle detection sensor circuit 51 converts a signal and transmits the signal to the single chip microcomputer 21, the single chip microcomputer 21 transmits the information to the transfusion pump 4 through a communication port after judging, and the transfusion pump 4 gives a corresponding empty bottle alarm to prompt a nurse to change the bottle or pull the needle in time; empty bottle detects sensor also can be number of drops sensor 53, settle on the kettle 6 of transfusion system, after infusion bottle or the liquid in the bag 3 is empty, there is not the liquid drop whereabouts in the kettle 6, and then can detect empty bottle (bag) through number of drops sensor 53, and detect the signal and change the back through empty bottle and transmit for singlechip 21, singlechip 21 makes the judgement back and gives infusion pump 4 with information transfer through the communication mouth, infusion pump 4 makes corresponding empty bottle warning, the suggestion nurse in time trades the bottle or pulls out the needle.
In this embodiment, the empty bottle detection sensor 5 is a line bubble sensor 52 and/or a drop number sensor 53, and the empty bottle detection sensor 5.
In conclusion, the multifunctional infusion support calculates the actual infusion flow rate by weighing the weight change condition of an infusion bottle or a soft bag, the infusion pump makes a decision whether the infusion is out of control based on the comparison between the actual flow rate and the set flow rate, and operates a corresponding alarm control unit to ensure the infusion safety; the multifunctional infusion support finds an empty bottle in time through the empty bottle detection sensor, the infusion pump gives an empty bottle alarm to prompt a nurse to change the bottle or pull the needle in time, and the trouble of bottle changing and re-exhausting caused by bubbles in a large-section pipeline under the drip cup is avoided; this multi-functional infusion support carries out dual control to the security of infusion based on weighing sensor and empty bottle detection sensor, has guaranteed the infusion security of infusion.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A multifunctional infusion support for infusion of an infusion pump comprises an infusion support mechanical structure and an infusion support circuit unit, and is characterized in that the infusion support circuit unit comprises a single chip microcomputer and a weighing sensor connected with the single chip microcomputer, and the weighing sensor is connected with an infusion bottle or a bag;
the infusion bottle or bag is connected with an infusion pump through an infusion apparatus, the infusion pump conveys liquid medicine to a patient, the single chip microcomputer is in signal connection with the infusion pump, a weight signal of the infusion bottle or bag is transmitted to the single chip microcomputer through a weighing sensor circuit, the single chip microcomputer calculates infusion flow rate by using the variation of the weight signal and transmits information to the infusion pump through a communication port, and the infusion pump makes a decision whether the infusion is out of control or not based on comparison of actual flow rate and set flow rate and operates a corresponding alarm control unit.
2. The multifunctional infusion support for infusion of an infusion pump according to claim 1, wherein the infusion set is provided with an empty bottle detection sensor, and the empty bottle detection sensor is connected with the single chip microcomputer through an empty bottle detection sensor circuit.
3. The multifunctional infusion support for infusion of an infusion pump according to claim 2, wherein the empty bottle detection sensor is a pipeline bubble sensor arranged on an infusion pipeline at the front section of a drip cup of the infusion apparatus.
4. The multifunctional infusion support for infusion of an infusion pump according to claim 2, wherein said empty bottle detection sensor is a drop count sensor disposed on a drip cup of the infusion set.
5. The multifunctional infusion support for infusion of the infusion pump according to claim 2, wherein the empty bottle detection sensor comprises a pipeline bubble sensor and a drop number sensor, the pipeline bubble sensor is arranged on the infusion pipeline at the front section of the drip cup of the infusion device, and the drop number sensor is arranged on the drip cup of the infusion device.
6. The multifunctional infusion support for infusion of an infusion pump according to claim 3, 4 or 5, wherein the single chip microcomputer is connected with an infusion pump communication unit of the infusion pump through a power supply and communication unit.
7. The multifunctional infusion support for infusion of an infusion pump according to claim 6, wherein the mechanical structure of the infusion support comprises a vertical rod, a lifting suspension frame connected with the vertical rod, and a moving chassis arranged at the bottom of the vertical rod, wherein a weighing sensor is connected to the lifting suspension frame, and the weighing sensor is connected with an infusion bottle or a bag through a hook.
8. The multifunctional infusion support for infusion of an infusion pump according to claim 6, wherein the single chip microcomputer is of the STM32 series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021164956.2U CN213526841U (en) | 2020-06-22 | 2020-06-22 | Multifunctional infusion support for infusion of infusion pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021164956.2U CN213526841U (en) | 2020-06-22 | 2020-06-22 | Multifunctional infusion support for infusion of infusion pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213526841U true CN213526841U (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021164956.2U Active CN213526841U (en) | 2020-06-22 | 2020-06-22 | Multifunctional infusion support for infusion of infusion pump |
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| Country | Link |
|---|---|
| CN (1) | CN213526841U (en) |
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2020
- 2020-06-22 CN CN202021164956.2U patent/CN213526841U/en active Active
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