CN212854236U - Chemotherapy pump with constant temperature speed control - Google Patents
Chemotherapy pump with constant temperature speed control Download PDFInfo
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- CN212854236U CN212854236U CN202021751296.8U CN202021751296U CN212854236U CN 212854236 U CN212854236 U CN 212854236U CN 202021751296 U CN202021751296 U CN 202021751296U CN 212854236 U CN212854236 U CN 212854236U
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- controller
- constant temperature
- pump
- flow
- chemotherapy
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- 238000002512 chemotherapy Methods 0.000 title claims abstract description 66
- 239000007788 liquid Substances 0.000 claims abstract description 42
- 238000001802 infusion Methods 0.000 claims abstract description 30
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims description 27
- 230000000007 visual effect Effects 0.000 claims description 9
- 239000003814 drug Substances 0.000 abstract description 39
- 238000011282 treatment Methods 0.000 abstract description 9
- 238000012545 processing Methods 0.000 abstract description 2
- 230000002159 abnormal effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000005856 abnormality Effects 0.000 description 4
- 229940079593 drug Drugs 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 206010028980 Neoplasm Diseases 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001093 anti-cancer Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 239000003978 infusion fluid Substances 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a chemotherapy pump with constant temperature and speed control, which comprises a pump body and an elastic liquid storage bag positioned in the pump body, wherein the elastic liquid storage bag is connected with a dosing port and an infusion pipeline, the infusion pipeline is externally connected with a filter and a flow control valve, one port of the flow control valve is also connected with a locking joint, and a protective cap is also arranged at the locking joint; the pump body is characterized in that a controller is arranged on the outer surface of the pump body, a display screen is further connected above the controller, and the display screen is electrically connected with the controller. Its advantages are: the utility model discloses can ensure that the chemotherapy pump gets rid of external world and the human factor accomplishes the treatment in the time of settlement, improve the precision of portable chemotherapy pump flow rate, can make the human liquid medicine of input maintain constant temperature throughout to in the face of the velocity of flow when unusual, can automatic start alarm device, in order to make things convenient for medical personnel to carry out timely processing.
Description
Technical Field
The utility model belongs to the technical field of medical instrument technique and specifically relates to a chemotherapy pump with constant temperature accuse is fast.
Background
Chemotherapy is one of the main treatments for digestive tract tumors. The portable chemotherapy pump (2C 1009K) mainly utilizes the contraction action to control the medicine feeding speed, and injects the liquid medicine into the body of the patient in fixed time and fixed quantity, so as to maintain the blood concentration in the body constantly, kill the tumor to the utmost extent, enhance the activity of the anticancer cells and reduce the toxic and side effects of the chemotherapy medicine on the whole body. The chemotherapy pump is normally used for + -10% of the set time, while in the portable chemotherapy pump (2C 1009K) specification it is mentioned that the disposable infusion set is used to mark the flow rate infusion administration when the flow restrictor is at a temperature where the flow rate will decrease by about 2.3% for every 1℃ (1.8F) decrease in temperature at 2C1009K: 31.1C (88F) and increase by about 2.3% for every 1℃ (1.8F) increase in temperature, as can be seen when the patient position changes or the chemotherapy pump is out of position, the catheter folds, clogs, and affects the flow rate of the chemotherapy pump.
When the body surface temperature or the environment temperature of a patient changes (within a standard temperature mentioned in the specification), the flow rate of the chemotherapy pump changes, the flow rate of the chemotherapy pump is abnormal or suspended when the body position of the patient changes, the position of the chemotherapy pump is abnormal, and a catheter is folded and blocked, but the chemotherapy pump cannot control the flow rate of the chemotherapy pump to be accurate and alarm and prompt when the flow rate is abnormal or blocked, and finally the use time of the chemotherapy pump is abnormal.
However, the nursing staff in the above situations can not find the abnormal situation of the chemotherapy pump in use at the first time, and the actual use time of the chemotherapy pump of 311 patients is clinically counted, and the result shows that the flow rate control is not ideal, the use time is advanced by 3.9%, and the use time is delayed by 9.2%.
The Chinese patent application: CN203647791U discloses a chemotherapy pump, which comprises a pump body, the reservoir, flow control valve, pump body upper surface is equipped with control panel, be equipped with the reservoir in the pump body, filling opening and liquid outlet are connected to the reservoir, external filter of liquid outlet and flow control valve, control panel passes through circuit control flow control valve, flow control valve links to each other the infusion liquid medicine with outer pipe, operate flow control valve control injection volume through control panel, guarantee that the speed of dosing keeps invariable in the vein, a serial communication port, be connected with coupling hose on the filling opening upper portion of reservoir, coupling hose's centre is provided with precision filter, coupling hose's the other end is provided with the syringe bayonet joint. The device mainly provides a labor-saving and anti-seepage chemotherapy pump, which is connected with a liquid storage bag through a medicine preparation bag to filter micro-dust in air so as to achieve the cleaning effect, and meanwhile, the arranged precise filter plays a role in saving the labor of medical staff; however, the device is too simple to state, and a device which can convey liquid and cannot keep constant temperature and a device which gives an alarm when an abnormality occurs are absent, so that the problem that the reality of temperature, flow rate and the like causes troubles to patients and medical staff cannot be solved, and the use is not convenient enough.
Therefore, in summary, there is a need for a chemotherapy pump with constant temperature and speed control, which has a simple structure, is convenient to carry, can solve the problem of abnormal flow rate caused by the change of the external environment and the surface temperature of the patient, can always keep constant temperature, and can automatically alarm when abnormality occurs.
Disclosure of Invention
The utility model aims at designing a control temperature and velocity of flow and have alarm system's chemotherapy pump to ensure that the chemotherapy pump gets rid of the external world and the human factor accomplishes the treatment in the time of settlement, improve the precision of portable chemotherapy pump velocity of flow, it specifically provides a chemotherapy pump with constant temperature accuse speed.
In order to achieve the purpose, the utility model adopts the technical proposal that:
a chemotherapy pump with constant temperature and speed control function comprises a pump body and an elastic liquid storage bag positioned in the pump body, wherein a dosing port and an infusion pipeline are connected to the elastic liquid storage bag, a filter and a flow control valve are externally connected to the infusion pipeline, one port of the flow control valve is connected with the filter through the infusion pipeline, the other port of the flow control valve is further connected with a locking joint, and a protective cap is further arranged at the locking joint; the pump body is characterized in that a controller is arranged on the outer surface of the pump body, a display screen is further connected above the controller, and the display screen is electrically connected with the controller.
In the chemotherapy pump with constant temperature and speed control, as a preferable scheme, the infusion pipeline is further connected with a heating and constant temperature device, and the heating and constant temperature device is positioned between the filter and the flow control valve.
In the chemotherapy pump with constant temperature and speed control, as a preferred scheme, an annular accommodating cavity is arranged inside the heating and constant temperature device, a temperature sensor and a plurality of heating pipes which are uniformly distributed are arranged inside the annular accommodating cavity, and the heating pipes and the temperature sensor are electrically connected with the controller.
In the above chemotherapy pump with constant temperature and speed control, as a preferred scheme, the flow control valve is electrically connected with the controller, and a flow alarm device is further disposed at an outlet of the flow control valve.
In the above chemotherapy pump with constant temperature and speed control, as a preferred scheme, the flow alarm device further comprises a sensor and an audible and visual alarm device, and the sensor and the audible and visual alarm device are electrically connected with the controller.
In the chemotherapy pump with a constant temperature and speed control function, as a preferred scheme, a power supply is further arranged inside the controller, and the controller is electrically connected with the power supply.
In the chemotherapy pump with constant temperature and speed control, as a preferred scheme, the display screen can display the temperature value and the specific flow condition.
In the chemotherapy pump with constant temperature and speed control, as a preferred scheme, the outer surface of the pump body is also provided with infusion scales.
The utility model has the advantages that:
1. the utility model discloses simple structure conveniently carries, and the practicality is strong, can ensure that the chemotherapy pump gets rid of external and human factor and accomplish the treatment in the time of settlement, improves the precision of portable chemotherapy pump flow rate.
2. The utility model discloses in heating constant temperature equipment's setting can make the change of avoiding environment, patient's body surface temperature and the velocity of flow that leads to unusual, and then makes the human liquid medicine of input maintain throughout at constant temperature for the treatment of liquid medicine reaches the best, has also reduced patient's misery simultaneously, has improved patient's comfort level.
3. The flow control valve in the utility model can ensure the accuracy of the flow velocity and can send out alarm in time when abnormality occurs, so that medical personnel can process in time, the safety of medication is ensured, the curative effect of the medicine is improved, and the side reaction caused by the medicine is reduced; meanwhile, the working efficiency of medical staff is improved, and the workload of frequently checking the abnormity of the medical staff is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the chemotherapy pump with constant temperature and speed control in the present invention.
Fig. 2 is a schematic view of the cross-sectional connection structure between the infusion pipeline and the filter, the heating thermostat and the flow control valve of the chemotherapy pump with constant temperature and speed control of the utility model.
Fig. 3 is a flow chart of the local structure of the chemotherapy pump with constant temperature and speed control in the utility model.
Detailed Description
The present invention will be further described with reference to the following detailed description. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications can be made by those skilled in the art after reading the disclosure of the present invention, and such equivalents also fall within the scope of the appended claims.
The reference numerals and components referred to in the drawings are as follows:
1. pump body 2, elastic liquid storage bag 3, medicine adding mouth
4. Infusion pipeline 5, filter 6, heating thermostat
7. Flow control valve 8, locking joint 9, protective cap
10. Controller 11, display screen 12 and power supply
13. Infusion scale 61, annular containing cavity 62, temperature sensor
63. Heating pipe 71, flow alarm device 72 and sensor
73. Acousto-optic alarm device
EXAMPLE 1A chemotherapy Pump with constant temperature and speed control
Referring to fig. 1-3, fig. 1 is a schematic structural view of the chemotherapy pump with constant temperature and speed control of the present invention. Fig. 2 is a schematic view of the cross-sectional connection structure between the infusion pipeline and the filter, the heating thermostat and the flow control valve of the chemotherapy pump with constant temperature and speed control of the utility model. Fig. 3 is a flow chart of the local structure of the chemotherapy pump with constant temperature and speed control in the utility model.
The utility model discloses an increased the device that can controlled temperature on the basis of current chemotherapy pump (hundred special 2C1009K), and can the controller velocity of flow and can be when the new installation of automatic start warning suggestion when the velocity of flow is unusual, and then the liquid medicine temperature is low excessively when solving patient's chemotherapy, cause the misery for the patient, and can't control its velocity of flow accurate, and can not provide the problem that the warning was reminded for the doctor when the velocity of flow is unusual or block up, in order to get rid of the external world and think the factor, ensure the accurate nature of infusion pump velocity. The chemotherapy pump comprises a pump body 1 and an elastic liquid storage bag 2 positioned in the pump body 1, wherein the elastic liquid storage bag 2 can be made of elastic rubber materials, so that the elastic liquid storage bag 2 has certain elastic deformation and the shape of the elastic liquid storage bag cannot be changed along with the flowing of liquid medicine; the elastic liquid storage bag 2 is connected with a medicine adding port 3 and an infusion pipeline 4, the medicine adding port 3 is used for adding medicines into the elastic liquid storage bag, the infusion pipeline 4 is used for outputting the medicines in the elastic liquid storage bag, and the infusion pipeline 4 can be a medical rubber hose; the infusion pipeline 4 is externally connected with a filter 5 and a flow control valve 7, the filter 5 can filter out large particles in the added medicine, and the flow resistance of the liquid medicine can be reduced; one port of the flow control valve 7 is connected with the filter 5 through the infusion pipeline 4, the other port of the flow control valve 7 is also connected with a locking joint 8, the locking joint 8 can adopt a luer outer cone locking joint, the locking joint 8 is used for connecting an external PICC pipeline, a protective cap 9 is further arranged at the locking joint 8, the protective cap 9 can adopt a rotor wing (luer) outer cone locking joint protective cap and is used for sealing the liquid medicine at the outlet of the infusion pipeline 5, and when the protective cap is connected with an external PICC pipeline, the protective cap 9 is removed; the outer surface of the pump body 1 is provided with a controller 10, a display screen 11 is further connected above the controller 10, and the display screen 11 is electrically connected with the controller 10.
In this embodiment, it is preferable that a heating and thermostatic device 6 is further connected to the infusion line 4, and the heating and thermostatic device 6 is located between the filter 5 and the flow control valve 7. Heating thermostat 6 accessible wire be connected with controller 10, be provided with the annular in heating thermostat 6's inside and hold chamber 61, the annular inside that holds chamber 61 be provided with temperature sensor 62 and a plurality of evenly distributed's heating pipe 63, when controller 10 control heating thermostat 6 heats, be located the annular and hold the liquid of intracavity portion's heating pipe 63 convection current in heating thermostat 6 and heat, and after heating to certain temperature (31.1 ℃) that is set for in advance by controller 10, carry out temperature-sensing by inside temperature sensor 62 to sensing temperature transmission to display screen 11 on, be used for showing real-time accurate temperature, just heating pipe 23 and temperature sensor 62 all with controller 10 between electric connection. And the heating thermostat 6 can keep the liquid medicine input into the human body at a constant temperature all the time, so that the treatment effect of the liquid medicine is optimal.
In this embodiment, it is preferable that the flow control valve 7 is electrically connected to the controller 10, a flow alarm device 71 is further disposed at an outlet of the flow control valve 7, the flow alarm device 71 further includes a sensor 72 and an audible and visual alarm device 73, and both the sensor 71 and the audible and visual alarm device 73 are electrically connected to the controller 10. Flow control valve 7 can control the actual velocity of flow through liquid through controller 10 to when the infusion pipeline that the patient carried out the infusion takes place unusually (like folding, the condition of other influence velocity of flow such as jam), flow alarm device 73 that is located flow control valve outflow can send the audible and visual alarm suggestion, and then make things convenient for medical personnel to handle at the very first time, and when handling the completion back, when sensor 72 that is located flow alarm device 71 senses the liquid in the flow control valve that flows through and resumes normal velocity of flow, audible and visual alarm device 73 can remove automatically. And the setting of flow control valve can ensure the accurate nature of velocity of flow to can be timely when appearing unusually send out the police dispatch newspaper, so that medical personnel carry out timely processing, guaranteed the safety of using medicine, improved the curative effect of medicine, also improved medical personnel's work efficiency simultaneously, alleviateed medical personnel and frequently looked over unusual work load.
In this embodiment, preferably, a power source 12 is further disposed inside the controller 10, and the controller 10 is electrically connected to the power source 12. The power supply 12 is used for supplying power to the display 11 and various components in the controller 10.
In this embodiment, it is preferred that real-time temperature value and the specific flow condition can be shown on display screen 11, make things convenient for medical personnel and patient to carry out clear observation and accurate record.
In this embodiment, it is preferable that the outer surface of the pump body 1 is further provided with an infusion scale 13. And the infusion scale 13 can be convenient for medical care to observe the residual amount of the liquid medicine, and the residual amount of the total liquid in the chemotherapy pump and the residual chemotherapy time can be known, so that corresponding treatment measures can be taken, and the working efficiency can be improved.
The utility model discloses a use method: the medicine to be added is added into the elastic liquid storage bag of the chemotherapy pump through the medicine adding port, the controller controls the components to convey the liquid medicine, and in the conveying process of the liquid medicine, undissolved medicine is filtered through the filter, so that the situation that the medicine enters other components of the chemotherapy pump to influence the work of the chemotherapy pump is avoided, and the normal operation of the chemotherapy pump is ensured; when the liquid flows through the heating thermostat, the liquid is heated at the optimum temperature (31.1 ℃) preset by the controller, the heated liquid medicine flows into the flow control valve, the flow rate (5ml/h) set on the controller is used for continuous and stable conveying, when the abnormal phenomena of folding or blocking of a pipeline and other influences on the flow rate are met, the audible and visual alarm positioned in the flow alarm device gives an alarm for prompting, and when the liquid medicine in the chemotherapy pump is used up, the alarm can be given out to remind the user to replace or remove the chemotherapy pump, and after the abnormity is finished, the flow rate returns to be normal, and the alarm is contacted.
It should be noted that: the utility model has the advantages of simple operation, portable, the practicality is strong, can ensure that the chemotherapy pump gets rid of the external world and the human factor finishes the treatment in the time of setting for, improves the precision of portable chemotherapy pump flow rate, and the setting of heating constant temperature equipment can make the flow rate that leads to avoiding the change of environment, patient's body surface temperature unusual, and then makes the liquid medicine of input human body maintain constant temperature all the time, makes the therapeutic effect of liquid medicine reach the best, has also reduced patient's misery simultaneously, has improved patient's comfort level; the flow control valve can ensure the accuracy of the flow rate and can give an alarm in time when abnormality occurs, so that medical personnel can process the alarm in time, the safety of medication is ensured, the curative effect of the medicine is improved, and the side reaction caused by the medicine is reduced; meanwhile, the working efficiency of medical staff is improved, and the workload of the medical staff for frequently checking the abnormity is reduced; and this practicality can show the satisfaction that improves the patient and use, and the promotion of patient's satisfaction also is the quality index of indirect inspection treatment and nursing.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and additions can be made without departing from the principles of the present invention, and these improvements and additions should also be regarded as the protection scope of the present invention.
Claims (8)
1. A chemotherapy pump with constant temperature and speed control is characterized by comprising a pump body and an elastic liquid storage bag positioned in the pump body, wherein a dosing port and an infusion pipeline are connected to the elastic liquid storage bag, a filter and a flow control valve are externally connected to the infusion pipeline, one port of the flow control valve is connected with the filter through the infusion pipeline, the other port of the flow control valve is also connected with a locking joint, and a protective cap is arranged at the locking joint; the pump body is characterized in that a controller is arranged on the outer surface of the pump body, a display screen is further connected above the controller, and the display screen is electrically connected with the controller.
2. The chemotherapy pump with constant temperature and speed control function as claimed in claim 1, wherein a heating thermostat is connected to the infusion line and is located between the filter and the flow control valve.
3. The chemotherapy pump with constant temperature and speed control function according to claim 2, wherein the heating thermostat is internally provided with an annular accommodating cavity, the annular accommodating cavity is internally provided with a temperature sensor and a plurality of heating pipes which are uniformly distributed, and the heating pipes and the temperature sensor are electrically connected with the controller.
4. The chemotherapy pump with constant temperature and speed control function according to claim 1, wherein the flow control valve is electrically connected with the controller, and a flow alarm device is further disposed at the outlet of the flow control valve.
5. The chemotherapy pump with constant temperature and speed control function as claimed in claim 4, wherein the flow alarm device further comprises a sensor and an audible and visual alarm device, and the sensor and the audible and visual alarm device are electrically connected with the controller.
6. The chemotherapy pump with constant temperature and speed control function according to claim 1, wherein a power supply is further disposed inside the controller, and the controller is electrically connected to the power supply.
7. The chemotherapy pump with constant temperature and speed control function according to claim 1, wherein the display screen can display the temperature value and the specific flow condition.
8. The chemotherapy pump with constant temperature and speed control function according to claim 1, wherein the outer surface of the pump body is further provided with infusion scales.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021751296.8U CN212854236U (en) | 2020-08-20 | 2020-08-20 | Chemotherapy pump with constant temperature speed control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021751296.8U CN212854236U (en) | 2020-08-20 | 2020-08-20 | Chemotherapy pump with constant temperature speed control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212854236U true CN212854236U (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021751296.8U Expired - Fee Related CN212854236U (en) | 2020-08-20 | 2020-08-20 | Chemotherapy pump with constant temperature speed control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212854236U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111840698A (en) * | 2020-08-20 | 2020-10-30 | 上海市闵行区肿瘤医院 | A chemotherapeutic device with constant temperature control |
| CN116672540A (en) * | 2023-08-01 | 2023-09-01 | 泰州品青医疗器械有限公司 | Flow and flow speed self-control type disposable infusion pump |
-
2020
- 2020-08-20 CN CN202021751296.8U patent/CN212854236U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111840698A (en) * | 2020-08-20 | 2020-10-30 | 上海市闵行区肿瘤医院 | A chemotherapeutic device with constant temperature control |
| CN116672540A (en) * | 2023-08-01 | 2023-09-01 | 泰州品青医疗器械有限公司 | Flow and flow speed self-control type disposable infusion pump |
| CN116672540B (en) * | 2023-08-01 | 2023-10-31 | 泰州品青医疗器械有限公司 | A kind of flow rate automatic control disposable infusion pump |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20210402 |