CN103961762A - Intelligent transfusion device and control method thereof - Google Patents
Intelligent transfusion device and control method thereof Download PDFInfo
- Publication number
- CN103961762A CN103961762A CN201410229005.1A CN201410229005A CN103961762A CN 103961762 A CN103961762 A CN 103961762A CN 201410229005 A CN201410229005 A CN 201410229005A CN 103961762 A CN103961762 A CN 103961762A
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- transfusion
- liquid
- tight mechanism
- photoelectrical coupler
- infusion device
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Abstract
The invention discloses an intelligent transfusion device and a control method thereof. A box body is arranged in the device; an air sealing mechanism is mounted in the box body; an air pressure sensor, an air pump and an air vent valve are mounted on the air sealing mechanism; a photo-electric coupler, a heater, a stepping motor and a temperature sensor are also mounted in the box body; the photo-electric coupler is clamped with a transfusion guide tube; the transfusion guide tube is also clamped in the heater and used for heating liquid in the transfusion guide tube; an output shaft of the stepping motor is connected with a guide tube clamping and closing mechanism and used for clamping and closing the transfusion guide tube; the temperature sensor is used for detecting temperature of output liquid; a key module and a display module are also mounted on the side wall of the box body; a control circuit is also arranged in the box body. The intelligent transfusion device has the remarkable effect that the device is complete in function, convenient to use and capable of integrating functions of compensating air pressure compensation, compensating temperature, detecting abnormality of medicine liquid and alarming as a whole, facilitating absorption of the medicine liquid, improving the comfort level of patients when transfusing and reducing the medical accident probability.
Description
Technical field
The present invention relates to medical instruments field, specifically, is a kind of intelligent infusion device and control method thereof.
Background technology
Various big hospital, diagnosis and treatment unit of community all adopt disposable transfusion device to infuse to patient at present.And in use there is following problem in current disposable transfusion device:
(1) transfusion bag need to be hung on to guarantee medicinal liquid on higher level face normally carries, handicapped while causing patient to infuse, if needs of patients is gone to toilet or interior activity among a small circle, conventionally need a people to assist to maintain transfusion bag on higher level face, it is very inconvenient to use.
(2) need the real-time artificially monitoring of patient or nurse medicinal liquid whether to be totally lost, and infuse and need to artificially call out medical personnel while end;
(3), at the lower environment of ambient temperature, supercool medicinal liquid input people cognition is brought very large stimulation to patient body, is unfavorable for the absorption of medicine simultaneously.
Be accompanied by the fast development of medical Internet of Things, market in the large stroke of electromedical equipment of new generation miscellaneous.Under such background, rely on the extensive use of medical technology of Internet of things, Based Intelligent Control and detection technique, if China Patent Publication No. is the disclosed a kind of portable infusion monitor of CN101073680A, it is that a kind of Electric Machine Control of utilizing is closed, the portable infusion monitor of radio alarming, but the shortcoming of this invention be, function is relatively single, atmospheric pressure compensating and temperature-compensating can not be realized, medicinal liquid abnormality detection can not be carried out.
Summary of the invention
In order to overcome above-mentioned defect, the first object of the present invention is to provide a kind of with low cost, easy to use, the intelligent infusion device that can realize the functions such as atmospheric pressure compensating, temperature-compensating and medicinal liquid abnormality detection.
In order to achieve the above object, concrete technical scheme of the present invention is as follows:
A kind of intelligent infusion device, its key is: casing is set, in this casing, tight mechanism is installed, this tight mechanism is used for holding transfusion bag, on described tight mechanism, gas pressure sensor is installed, in the air inlet pipe of tight mechanism, be connected with air pump, on the exhaustor of tight mechanism, be provided with air bleeding valve, photoelectrical coupler is also installed in described casing, heater, motor and temperature sensor, described photoelectrical coupler and the clamping of transfusion catheter phase, whether send for detection of the liquid in transfusion bag, described transfusion catheter is also connected in heater, for the liquid of transfusion catheter is heated, the output shaft of described motor is connected with vessel clamp locking mechanism, close transfusion catheter for folder, described temperature sensor is for detection of the temperature of output liquid, key-press module and display module are also installed on the sidewall of described casing, in casing, be also provided with control circuit.
Adopt such scheme, transfusion bag is placed in tight mechanism, according to the detected status of gas pressure sensor, can control air pump work, make to maintain in tight mechanism certain air pressure, ensure to form certain pressure reduction between human vas, even if the height of transfusion bag or liquid quality change, also can not form backflow of blood; Utilize the cooperation of photoelectrical coupler and motor, whether extremely on the one hand can detect medicinal liquid, on the other hand can tracer liquid whether carry complete, thereby automatic stopping infusion; Employing temperature sensor coordinates with heater, temperature-compensating can be provided in cold winter, prevent that supercool liquid inflow from causing human body discomfort, can realize good man-machine exchange by key-press module and display module, functions of the equipments are perfect, easy to use, meet the needs of current intelligent medical.
As further describing, described photoelectrical coupler is grooved photoelectrical coupler, and width of rebate is 4mm, and described transfusion catheter is connected in the notch of photoelectrical coupler.
Further describe, described heater comprises 3 heating modules with notch again, and 3 heating modules are the distribution of " product " font in described casing.
For the ease of the installation of transfusion bag, described tight mechanism is box body structure or air bag, is provided with the inserting hole of transfusion catheter on this tight mechanism.
For the ease of lifting and hanging, on described casing, be also provided with handle.
In order to ensure the accurate work of each circuit module, described control circuit comprises controller and drive circuit, and the detection signal of described photoelectrical coupler output is sent in described controller after relatively through over-voltage comparator and a reference voltage.
When complete in order carrying at medicinal liquid, to report to the police and remote call-in, on described controller, to be also connected with warning circuit and wireless communication module.
In conjunction with the description of foregoing circuit and mounting structure, the present invention also provides a kind of control method of above-mentioned intelligent infusion device, is specially:
Described control circuit detects the air pressure in tight mechanism by gas pressure sensor, and by controlling described air pump, the air pressure in described tight mechanism is maintained within the scope of V1～V2;
Described control circuit detects the temperature of liquid in transfusion catheter by temperature sensor, and by control the liquid constant controlled in described heater in transfusion catheter 30 DEG C, 34 DEG C or 37 DEG C;
Whether the liquid that described control circuit detects in transfusion bag by photoelectrical coupler has sent, and in the time that the liquid in transfusion bag has sent, motor rotates described in control circuit control, makes the transfusion mechanism's work of damming, the liquid flow in stopping infusion conduit.
Remarkable result of the present invention is:
Perfect in shape and function, easy to use, the functions such as atmospheric pressure compensating, temperature-compensating, medicinal liquid abnormality detection, warning are combined together, be beneficial to medicinal liquid and absorb, the comfort level while improving patient infusion, reduces doctors and patients' contingency occurrence probability.
Brief description of the drawings
Fig. 1 is mounting structure schematic diagram of the present invention;
Fig. 2 is schematic block circuit diagram of the present invention.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.Should be appreciated that detailed description of the invention described herein, only for explaining the present invention, is not intended to limit the present invention.
As shown in Figure 1, a kind of intelligent infusion device, casing 1 is set, in this casing 1, tight mechanism 2 is installed, this tight mechanism 2 is for holding transfusion bag, in this example, adopt air bag as described tight mechanism 2, can certainly adopt box body structure, put in transfusion bag as long as ensure, and after transfusion catheter is drawn, between transfusion bag and tight mechanism 2, form bubble-tight space, therefore, on tight mechanism 2, be provided with the inserting hole of transfusion catheter, conventionally in inserting hole, be also provided with sealing ring or sealing gasket, for the ease of lifting and hanging, on described casing 1, be also provided with handle 13.
In order to realize the air pressure adjustment in tight mechanism 2, on described tight mechanism 2, gas pressure sensor 3 is installed, in the air inlet pipe of tight mechanism 2, be connected with air pump 12, on the exhaustor of tight mechanism 2, be provided with air bleeding valve 11, detect the air pressure situation in tight mechanism by gas pressure sensor 3, along with the minimizing of liquid weight or the variation of tight mechanism 2 height, realize atmospheric pressure compensating by air pump 12, conventionally, air bleeding valve 11 is only carried when complete and is opened at liquid, while avoiding changing transfusion bag because the higher formation of tight mechanism 2 air pressure inside is impacted, and in infusion process, because the height change amplitude of transfusion bag is not too large, ensure air pressure balance so unnecessary by frequent control air bleeding valve 11, thereby reduce the complexity of controlling.
It can also be seen that in conjunction with Fig. 1 and Fig. 2, in described casing 1, photoelectrical coupler 4 is also installed, heater 5, motor 7 and temperature sensor 9, described photoelectrical coupler 4 and the clamping of transfusion catheter phase, whether send for detection of the liquid in transfusion bag, described transfusion catheter is also connected in heater 5, for the liquid of transfusion catheter is heated, the output shaft of described motor 7 is connected with vessel clamp locking mechanism, close transfusion catheter for folder, described temperature sensor 9 is for detection of the temperature of output liquid, key-press module 8 and display module 10 are also installed on the sidewall of described casing 1, in casing 1, be also provided with control circuit 6.
In conjunction with the body size of transfusion catheter, described photoelectrical coupler 4 adopts grooved photoelectrical coupler, and width of rebate is 4mm, and described transfusion catheter is connected in the notch of photoelectrical coupler 4.
In order to ensure heating properties, described heater 5 comprises 3 heating modules with notch, and 3 heating modules are the distribution of " product " font in described casing 1.
It can also be seen that from Fig. 2, in order to realize Based Intelligent Control, described control circuit 6 comprises controller 61 and drive circuit 62, the detection signal that described photoelectrical coupler 4 is exported is sent in described controller 61 after relatively through over-voltage comparator and a reference voltage, on described controller 61, be also connected with warning circuit 63 and wireless communication module 64, in the time that medicinal liquid conveying is complete or other situations need to call out medical personnel, can carry out remote call-in and warning by warning circuit 63 and wireless communication module 64.
In conjunction with the circuit feature adopting in the present embodiment and architectural feature, the control method of this intelligent infusion device is as follows:
Control circuit 6 detects the air pressure in tight mechanism 2 by gas pressure sensor 3, and by controlling described air pump 12, the air pressure in described tight mechanism 2 is maintained within the scope of V1～V2; In this example, be that the magnitude of voltage of exporting by inspection gas pressure sensor 3 is determined its air pressure size, this routine voltage range is 3.4V～4.2V, corresponding air pressure range is 11.4349kPa～14.1259kPa, not only can ensure normally to carry medicinal liquid, in the scope of upper and lower 80cm, change simultaneously, also negligible on dripping fast impact.
Described control circuit 6 detects the temperature of liquid in transfusion catheter by temperature sensor 9, and by control liquid constant in described heater 5 interior control transfusion catheter 30 DEG C, 34 DEG C or 37 DEG C, by 3 temperature gears are set, heating power is about respectively 30.81W, 46.21W and 61.61W, to adapt to the needs of different medicinal liquids;
Whether the liquid that described control circuit 6 detects in transfusion bag by photoelectrical coupler 4 has sent, and in the time that the liquid in transfusion bag has sent, control circuit 6 is controlled described motor 7 and rotated, the mechanism's work of damming that makes to infuse, the liquid flow in stopping infusion conduit.
In specific works process, the infrared tube of photoelectrical coupler 4 one sides can be launched the infrared light with continuous wavelength, understands conducting and produce faradic current in the time that the optocoupler audion of opposite side receives the infrared light of varying strength.Known according to light absorption theory, due to the absorptance difference of different material to light, the therefore different and trap difference to infrared light while having or not medicinal liquid of conduit inner liquid medicine turbidity, the faradic current difference that causes optocoupler audion to receive and produce.Measure medicinal liquid signal value scope under normal circumstances by great many of experiments, and the signal value of conduit during without medicinal liquid.When system has just started and medicinal liquid is put into after this device, system can be by the signal value collecting and comparison normal range, if in value range, alarm medicinal liquid is not abnormal immediately.In the time of normal infusion, if the signal that Photoelectric Detection module produces exceeds threshold value, can by after control circuit 6 identification by wireless communication module 64 remote alarmss, drive stepping motor 7 automatic clamps close conduit and by LED and buzzer warning simultaneously.
Finally it should be noted that, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if these amendments of the present invention and within modification belongs to the scope of the claims in the present invention and equivalent technology thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (8)
1. an intelligent infusion device, it is characterized in that: casing (1) is set, tight mechanism (2) is installed in this casing (1), this tight mechanism (2) is for holding transfusion bag, gas pressure sensor (3) is installed on described tight mechanism (2), in the air inlet pipe of tight mechanism (2), be connected with air pump (12), on the exhaustor of tight mechanism (2), be provided with air bleeding valve (11), photoelectrical coupler (4) is also installed in described casing (1), heater (5), motor (7) and temperature sensor (9), described photoelectrical coupler (4) and the clamping of transfusion catheter phase, whether send for detection of the liquid in transfusion bag, described transfusion catheter is also connected in heater (5), for the liquid of transfusion catheter is heated, the output shaft of described motor (7) is connected with vessel clamp locking mechanism, close transfusion catheter for folder, described temperature sensor (9) is for detection of the temperature of output liquid, key-press module (8) and display module (10) are also installed on the sidewall of described casing (1), in casing (1), be also provided with control circuit (6).
2. intelligent infusion device according to claim 1, is characterized in that: described photoelectrical coupler (4) is grooved photoelectrical coupler, and width of rebate is 4mm, and described transfusion catheter is connected in the notch of photoelectrical coupler (4).
3. intelligent infusion device according to claim 1, is characterized in that: described heater (5) comprises 3 heating modules with notch, and 3 heating modules are the distribution of " product " font in described casing (1).
4. intelligent infusion device according to claim 1, is characterized in that: described tight mechanism (2) is box body structure or air bag, is provided with the inserting hole of transfusion catheter on this tight mechanism (2).
5. intelligent infusion device according to claim 1, is characterized in that: on described casing (1), be also provided with handle (13).
6. according to the intelligent infusion device described in claim 1-5 any one, it is characterized in that: described control circuit (6) comprises controller (61) and drive circuit (62), the detection signal of described photoelectrical coupler (4) output is sent in described controller (61) after relatively through over-voltage comparator and a reference voltage.
7. intelligent infusion device according to claim 6, is characterized in that: on described controller (61), be also connected with warning circuit (63) and wireless communication module (64).
8. the control method of intelligent infusion device as claimed in claim 1, it is characterized in that: described control circuit (6) detects the air pressure in tight mechanism (2) by gas pressure sensor (3), and by controlling described air pump (12), the air pressure in described tight mechanism (2) is maintained within the scope of V1～V2;
Described control circuit (6) detects the temperature of liquid in transfusion catheter by temperature sensor (9), and by control the liquid constant controlled in described heater (5) in transfusion catheter 30 DEG C, 34 DEG C or 37 DEG C;
Whether the liquid that described control circuit (6) detects in transfusion bag by photoelectrical coupler (4) has sent, in the time that the liquid in transfusion bag has sent, control circuit (6) is controlled described motor (7) and is rotated, make dam mechanism work of transfusion, the liquid flow in stopping infusion conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410229005.1A CN103961762A (en) | 2014-05-28 | 2014-05-28 | Intelligent transfusion device and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410229005.1A CN103961762A (en) | 2014-05-28 | 2014-05-28 | Intelligent transfusion device and control method thereof |
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| CN103961762A true CN103961762A (en) | 2014-08-06 |
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| CN201410229005.1A Pending CN103961762A (en) | 2014-05-28 | 2014-05-28 | Intelligent transfusion device and control method thereof |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104208769A (en) * | 2014-09-30 | 2014-12-17 | 郭征 | Infusion device and infusion control method |
| CN104857595A (en) * | 2015-06-15 | 2015-08-26 | 中国人民解放军第三军医大学第三附属医院 | Air pump type portable transfusion equipment |
| CN105521533A (en) * | 2016-02-03 | 2016-04-27 | 西安力邦医疗电子有限公司 | Rapid infusion equipment capable of achieving induction heating and using method of rapid infusion equipment |
| CN106039488A (en) * | 2016-06-27 | 2016-10-26 | 孙婧 | Self-controlled heat-preservation nursing apparatus for infusion in operating room |
| CN106237456A (en) * | 2016-07-29 | 2016-12-21 | 中国人民解放军第150中心医院 | The pressurization of a kind of medical infusion bags heats even medicine device |
| CN107469187A (en) * | 2017-08-31 | 2017-12-15 | 南丹县人民医院 | A kind of portable infusion case |
| CN108175904A (en) * | 2018-01-31 | 2018-06-19 | 王桂娟 | A kind of intelligent transfusion ancillary equipment and control system |
| CN108525041A (en) * | 2017-03-02 | 2018-09-14 | 旭化成医疗株式会社 | panel circuit |
| CN109345516A (en) * | 2018-09-19 | 2019-02-15 | 重庆邮电大学 | A kind of brain magnetic resonance volume data self-adapting enhancement method converting domain HMT model |
| CN112007234A (en) * | 2020-09-11 | 2020-12-01 | 高孟中 | Medical hanging-free movable infusion device |
| CN112089925A (en) * | 2020-02-20 | 2020-12-18 | 无锡市人民医院 | Automatic-blocking heating and pressurizing infusion device |
| CN112618843A (en) * | 2020-10-22 | 2021-04-09 | 鲁浩然 | Intelligent heating system for infusion |
| CN114273238A (en) * | 2021-12-31 | 2022-04-05 | 重庆邮电大学 | Full automatic sorting equipment of commodity circulation parcel |
| CN115154762A (en) * | 2022-07-27 | 2022-10-11 | 重庆倍加医疗器械有限公司 | Air pressure driven syringe |
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Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104208769B (en) * | 2014-09-30 | 2017-03-22 | 南昌仁恩医疗器械有限公司 | Infusion device and infusion control method |
| CN104208769A (en) * | 2014-09-30 | 2014-12-17 | 郭征 | Infusion device and infusion control method |
| CN104857595B (en) * | 2015-06-15 | 2019-02-01 | 中国人民解放军第三军医大学第三附属医院 | The portable infusion equipment of air-pump type |
| CN104857595A (en) * | 2015-06-15 | 2015-08-26 | 中国人民解放军第三军医大学第三附属医院 | Air pump type portable transfusion equipment |
| CN105521533A (en) * | 2016-02-03 | 2016-04-27 | 西安力邦医疗电子有限公司 | Rapid infusion equipment capable of achieving induction heating and using method of rapid infusion equipment |
| CN106039488A (en) * | 2016-06-27 | 2016-10-26 | 孙婧 | Self-controlled heat-preservation nursing apparatus for infusion in operating room |
| CN106039488B (en) * | 2016-06-27 | 2019-08-09 | 孙婧 | A kind of self control type operation room infusion heat-preservation care instrument |
| CN106237456A (en) * | 2016-07-29 | 2016-12-21 | 中国人民解放军第150中心医院 | The pressurization of a kind of medical infusion bags heats even medicine device |
| CN108525041B (en) * | 2017-03-02 | 2021-09-10 | 旭化成医疗株式会社 | Panel circuit |
| CN108525041A (en) * | 2017-03-02 | 2018-09-14 | 旭化成医疗株式会社 | panel circuit |
| CN107469187A (en) * | 2017-08-31 | 2017-12-15 | 南丹县人民医院 | A kind of portable infusion case |
| CN107469187B (en) * | 2017-08-31 | 2023-07-28 | 南丹县人民医院 | Portable transfusion box |
| CN108175904A (en) * | 2018-01-31 | 2018-06-19 | 王桂娟 | A kind of intelligent transfusion ancillary equipment and control system |
| CN109345516A (en) * | 2018-09-19 | 2019-02-15 | 重庆邮电大学 | A kind of brain magnetic resonance volume data self-adapting enhancement method converting domain HMT model |
| CN112089925B (en) * | 2020-02-20 | 2023-05-23 | 无锡市人民医院 | Automatic heating and pressurizing infusion device that blocks |
| CN112089925A (en) * | 2020-02-20 | 2020-12-18 | 无锡市人民医院 | Automatic-blocking heating and pressurizing infusion device |
| CN112007234A (en) * | 2020-09-11 | 2020-12-01 | 高孟中 | Medical hanging-free movable infusion device |
| CN112618843A (en) * | 2020-10-22 | 2021-04-09 | 鲁浩然 | Intelligent heating system for infusion |
| CN114273238A (en) * | 2021-12-31 | 2022-04-05 | 重庆邮电大学 | Full automatic sorting equipment of commodity circulation parcel |
| CN114273238B (en) * | 2021-12-31 | 2023-12-26 | 重庆邮电大学 | Full-automatic sorting equipment for logistics packages |
| CN114273238B8 (en) * | 2021-12-31 | 2024-02-20 | 山西峰凡科技物流股份有限公司 | Full-automatic sorting equipment for logistics packages |
| CN115154762A (en) * | 2022-07-27 | 2022-10-11 | 重庆倍加医疗器械有限公司 | Air pressure driven syringe |
| CN115154762B (en) * | 2022-07-27 | 2024-03-08 | 重庆倍加医疗器械有限公司 | Pneumatic driving injector |
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Application publication date: 20140806 |