CN108159531B

CN108159531B - Non-suspended infusion control system

Info

Publication number: CN108159531B
Application number: CN201810164595.2A
Authority: CN
Inventors: 刘少杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-02-28
Filing date: 2018-02-28
Publication date: 2021-07-16
Anticipated expiration: 2038-02-28
Also published as: CN108159531A

Abstract

The invention relates to a non-suspended infusion control system and an infusion method thereof. The system comprises a plurality of non-suspended infusion devices (1), an infusion control device (2) and a control end (3), wherein the infusion control device (2) and the control end (3) are detachably connected, when the human body temperature, the pulse frequency, the blood glucose data and the blood pressure data measured by a physiological parameter measuring device (27) exceed a human body temperature interval, a pulse frequency interval, a blood glucose data interval and a blood pressure data interval correspondingly, or when the control end (3) receives a stop signal or a gas prompt signal, a processing unit (34) sends the stop signal to a peristaltic pump (5) within a preset time to stop infusion and send out the prompt signal, and the processing unit (34) enables the constant temperature of liquid in an infusion medicine bottle to be constant within the infusion temperature interval and the speed of liquid medicine pumping to be constant within the infusion speed interval.

Description

Non-suspended infusion control system

Technical Field

The invention belongs to the field of medical treatment, and particularly relates to a non-suspended infusion control system.

Background

The infusion process needs to be monitored in the process of treating a patient by clinically applying medical equipment, at present, the abnormal condition of infusion cannot be found in time due to slight negligence mainly by manual monitoring, and the infusion problems caused by infusion speed, infusion reaction, needle blockage, needle leakage, air leakage and the like in the infusion process cannot be detected in time, the risk brought by the infusion speed is that the medicine meets the requirement of curative effect and avoids side effects according to the characteristics, such as blood sugar reduction, too fast blood sugar reduction medicine infusion, hypotension danger and the like, mannitol needs to be rapidly infused to achieve the effect of dehydration and skull pressure reduction during encephaledema rescue, and only diuresis is performed and skull pressure reduction is performed if the infusion is too slow; the infusion of old people, cardiopulmonary insufficiency, children and the like can cause acute heart failure and pulmonary edema, and the dangers of too fast or too slow dropping speed, blood vessel puncture of a needle, leakage of liquid medicine to the subcutaneous part, generation of bubbles in an infusion tube, non-timely discovery of liquid infusion and the like can be caused in the infusion process, so that extra pain is brought to patients, and even medical accidents are caused. Nurse on duty shall regularly patrol patient, nurse's work load is big, it is very tired, especially infect isolation ward, the nurse advances to go out to patrol and once needs to change the barrier gown, hard and the cost is high again, nursing efficiency is low, increase nursing staff's invalid running time, nurse is incomplete then can only be cared about the venous transfusion process by patient oneself or accompanying family members, except that the numerous ordinary ward infusion of demand is monitored, intensive care unit, baby's room, the ward that special groups such as old person's ward and disabled person lived, patient family members should not accompany, rely on nursing staff's long-time accompanying usually, nursing efficiency is extremely low. Because of lack of information recording on the process of the transfusion accident, the fact basis is lacked in the remediation process, and medical parties need to demonstrate evidence for explaining the responsibility due to medical disputes caused by venous transfusion, but the evidence is usually not available and the responsibility falls into passivity.

The existing transfusion device is basically a suspension type transfusion device, a patient can not conveniently walk in the transfusion process, the existing common venous transfusion monitoring equipment is basically a suspension type transfusion device, generally only can singly monitor a single sickbed, is easily influenced by the external environment, is unstable in use, has a single function, can not form effective central centralized monitoring, lacks the unified management of transfusion information, and medical personnel adjust the dropping speed through rollers, takes time and is difficult to adjust, and the dropping speed also changes along with the change of the weight of the liquid medicine, can not keep constant, because the required temperatures of different liquid medicines input into a human body are different, the problem is not improved in the prior art. The existing infusion monitoring equipment also has a defect that the monitoring equipment needs to modify the infusion device and cannot be conveniently applied to the common disposable infusion device.

Patent document 1 discloses an intelligent integrated field operation infusion device which includes an intelligent infusion unit, a liquid bag, an injector and a disinfection auxiliary material; the box body comprises a front panel and a bottom plate, a rotating shaft is arranged between the front panel and the bottom plate, and a plurality of independent separation areas formed by separation plates are arranged in the box body; the intelligent transfusion unit, the liquid bag, the injector, the disinfection auxiliary material and the sewage box are respectively placed in the plurality of partitioned areas; the upper partition plate and the lower partition plate of the partition area for placing the liquid bag are inclined plates, one side of the partition area for placing the intelligent infusion unit is adjacent to the lower position of the inclined plate, the other side of the partition area is a box body wall, and a first through clamping groove is formed in the box body wall; a second through clamping groove is formed in a partition plate between the partition area for placing the liquid bag and the partition area for placing the intelligent infusion unit; the intelligent transfusion unit comprises an LED display screen arranged on the upper panel of the box body, an LED operation control panel, a singlechip, a bubble detector, a peristaltic pump, an electromagnetic flow meter and a transfusion pump control unit, wherein the singlechip, the bubble detector, the peristaltic pump, the electromagnetic flow meter and the transfusion pump control unit are arranged in a partition area; the infusion dressing is arranged in an encapsulation card, the encapsulation card comprises a base layer and a covering layer, and the covering layer is a transparent film encapsulated on the base layer; the infusion auxiliary materials comprise a tourniquet, a pad towel, four iodophor cotton swabs and four adhesive tapes, the packaging card is at least provided with three article areas, and the tourniquet, the pad towel, the iodophor cotton swabs and the adhesive tapes are respectively arranged in the independent article areas; the spacing of the article zones is constituted by stitching lines between the cover layer and the base layer. This patent has saved the infusion support, small practical, and convenient to carry, but this patent does not solve the problem that the liquid medicine temperature is low excessively, and unable automatic control infusion speed, unable used repeatedly is on a plurality of disposable transfusion system, and is with high costs, unable avoid the risk of defeated liquid medicine and patient matching mistake, unable liquid constant velocity and the infusion of constant temperature of making, unable avoid gaseous entering human body, can't ensure human body temperature, the pulse frequency, blood sugar data and blood pressure data are located required human body temperature interval, the pulse frequency is between the interval, the interval of blood sugar data and blood pressure data, can't accomplish a plurality of infusion processes under the constant temperature constant speed state automatically and ensure safe and comfortable.

Patent document 2 discloses a liquid-retaining infusion apparatus capable of alarming, which comprises an infusion needle, a dropper, a dropping funnel, an infusion tube and a liquid medicine filter, wherein the infusion needle is sequentially arranged in a penetrating manner, a flow regulator is sleeved outside the infusion tube, an alarm instrument connecting clamp is clamped on the infusion needle, a metal contact ring in the alarm instrument connecting clamp is in close contact with the infusion needle, a thermosensitive probe in the alarm instrument connecting clamp is tightly attached to the infusion needle, the metal contact ring and the thermosensitive probe are respectively connected with an alarm instrument through leads, a dropping funnel-shaped cavity is arranged at the lower end of the infusion needle, and a liquid-retaining valve capable of being opened and closed is arranged in the cavity. This patent transfusion needle lower extreme drip chamber form intracavity liquid medicine drips, the transfer line export is plugged up to the liquid retaining valve in the drip chamber, can remain the liquid medicine for a long time, patient's venous blood can not flow backwards promptly, but this patent does not solve the too low problem of liquid medicine temperature, and unable automatic control infusion speed, need reform transform infusion set, unable used repeatedly is on a plurality of disposable transfusion system, and is with high costs, the unable risk of avoiding defeated liquid medicine and patient matching mistake, unable liquid constant velocity and the infusion of invariable temperature of making, unable gaseous entering human that avoids, unable human temperature of guaranteeing, the pulse frequency, blood sugar data and blood pressure data are located required human temperature interval, the pulse frequency interval, blood sugar data interval and blood pressure data interval, can not accomplish a plurality of infusion processes under the constant temperature constant speed state automatically and ensure safe and comfortable.

Patent document 3 discloses a drip controller, in which a microprocessor in a circuit part is connected with a keyboard, a receiving tube of a photoelectric coupler, a wireless transceiver, a display, an alarm and a driver, respectively; the output port of the driver is connected with the motor; the upper and lower parts of the left side surface of the shell are respectively provided with an upper lug and a lower lug; the front side surface of the upper lug is provided with a vertical upper slot for accommodating a Murphy's dropper; a transmitting tube and a receiving tube of the photoelectric coupler are respectively arranged on the left side and the right side of the upper slot; the front side surface of the lower lug is provided with a vertical lower slot to accommodate the infusion tube; pipe mechanisms for controlling the flow rate of the infusion pipe are arranged in the inner part of the shell and the inner chamber on the right side of the lower lug; the front end part of the tube pressing head driven by the motor in the tube clamping mechanism extends into the lower slot from the right side of the lower slot. This patent can require to carry out intelligent setting and adjustment according to the speed of dripping, but this patent does not solve the liquid medicine temperature and crosses the problem of low excessively, need reform transform infusion set, unable used repeatedly is on a plurality of disposable transfusion system, and is with high costs, can't avoid the risk of defeated liquid medicine and patient matching mistake, can't make liquid constant velocity and constant temperature infusion, can't avoid gaseous entering human, can't ensure human temperature, pulse frequency and blood pressure data are in required human temperature interval, pulse frequency interval and blood pressure data interval, can't accomplish a plurality of infusion processes under the constant temperature constant speed state automatically and ensure safe and comfortable.

Therefore, there is a need for a safe and comfortable non-suspended infusion control system and an infusion method thereof, which can automatically complete multiple infusion processes in a constant temperature and constant speed state at the same time without modifying an infusion device.

Documents of the prior art

Patent document

Patent document 1: chinese patent publication No. CN101829378A

Patent document 2: chinese patent publication No. CN2850625Y

Patent document 3: chinese patent publication No. CN103446642A

Disclosure of Invention

The present inventors have made extensive studies to achieve the above-mentioned object, and more particularly, the present invention provides a non-suspended infusion control system including a plurality of non-suspended infusion devices including an infusion bottle, a peristaltic pump and an infusion needle sequentially penetratingly connected by an infusion tube in a sealed manner, an infusion control device detachably connected to the non-suspended infusion devices, and a control terminal wirelessly connected to the infusion control device.

The infusion control device comprises:

the electronic tag is sleeved or adhered on the infusion medicine bottle and comprises an electronic chip for storing identification information and an antenna for sending the identification information to the control end, the identification information comprises patient identity information, infusion liquid information and index information of safe infusion, the index information comprises an infusion temperature interval, an infusion speed interval, infusion amount, a patient body temperature interval, a pulse frequency interval, a blood sugar data interval and a blood pressure data interval,

infusion medicine bottle measuring device, it includes the holding body, supporting disk, level sensor and heater, holding body detachably fixes at the transfer line, the supporting disk is via the buckle the holding body is fixed on the transfer line, the supporting disk is including the buckle hole of holding tank, the buckle holding body that holds the transfer line and the mounting hole of installation level sensor and heater, level sensor sends stop signal to when can't detect the liquid level the control end, the heater is including the temperature sensor who contacts the transfer line and the heating element who is used for heating the infusion medicine bottle, temperature sensor sends temperature data to the control end, the heater is based on the heating signal heating that the control end sent,

the peristaltic pump measuring device is electrically connected with the peristaltic pump and comprises a speed sensor for measuring a pumping speed signal of the peristaltic pump and a flow sensor for measuring a flow signal of the peristaltic pump, the peristaltic pump measuring device sends the pumping speed signal to the control end, the peristaltic pump measuring device compares the measured flow signal with the infusion amount, and sends a stop signal to the control end when the measured flow signal is close to the infusion amount,

the gas detection device is detachably fixed on a liquid conveying pipe between the peristaltic pump and the liquid conveying needle and comprises a guide groove detachably connected with the liquid conveying pipe, an ultrasonic transmitting end and an ultrasonic receiving end which are symmetrically arranged at two sides of the guide groove respectively, when the gas detection device detects that gas exists in the liquid conveying pipe, the gas detection device sends a gas prompt signal to the control end,

the physiological parameter measuring device is detachably fixed near the transfusion needle and contacts with a human body, and comprises an identity recognition device for recognizing the identity of a patient, a body temperature sensor for measuring the temperature of the human body, a pulse sensor for measuring the pulse, a blood sugar sensor for measuring the blood sugar and a blood pressure sensor for measuring the blood pressure,

the control end comprises a radio frequency identification unit and a processing unit for identifying the electronic tag, when the identification device identifies that the infusion can be carried out only by the identity of the patient, when any one or more of the human body temperature, the pulse frequency, the blood sugar data and the blood pressure data measured by the physiological parameter measuring device correspondingly exceeds the human body temperature interval, the pulse frequency interval, the blood sugar data interval and the blood pressure data interval, or when the control end receives a stop signal or a gas prompt signal, the processing unit sends the stop signal to the peristaltic pump within preset time to stop the infusion and send a reminding signal,

when the temperature data sent by the temperature sensor is lower than the transfusion temperature interval, the processing unit sends a heating signal to the heater to keep the liquid in the transfusion medicine bottle at the constant temperature in the transfusion temperature interval,

when the pump speed data exceeds the infusion speed interval, the processing unit sends a speed signal to the peristaltic pump to enable the speed of pumping the liquid medicine to be constant in the infusion speed interval.

The non-suspended infusion control system, the clamping body includes the centre gripping main part and establishes two at least buckles in the centre gripping main part, the centre gripping main part includes the draw-in groove of joint transfer line, the cross section of centre gripping main part is curved half tubular structure, the buckle is equipped with wedge arch outwards, buckle and buckle hole cooperation, the bellied size of wedge is greater than the size in buckle hole.

In the non-suspended infusion control system, the receiving groove is an open groove and the support disk is provided with a locking element for locking the receiving groove.

The infusion control system of non-suspension in, level sensor is including establishing the light emitting element in infusion medicine bottle outer wall one side and establishing the light sensitive element at infusion medicine bottle outer wall opposite side, when the light path that light emitting element sent is not hindered by liquid, infusion medicine bottle measuring device sends stop signal extremely the control end, the ultrasonic wave transmitting terminal is piezoelectric ultrasonic transducer, and the ultrasonic wave receiving terminal is ultrasonic receiving device, when there is gas in the transfer line, gaseous detection device sends gaseous cue signal extremely the control end.

In the non-suspended infusion control system, the heating unit is a resistance wire mesh, the identity recognition device is a fingerprint recognition device or a face recognition device, and the physiological parameter measuring device is an intelligent wearing device in the shape of a hand ring.

In the non-suspended infusion control system, the control end is a mobile phone, a PAD or a cloud server, the control end is wirelessly connected with the infusion control device through wireless communication equipment, the wireless communication equipment at least comprises wireless local area network communication equipment and/or mobile communication network equipment, the wireless local area network communication equipment comprises a Bluetooth module, a ZigBee module and/or a Wi-Fi module, and the mobile communication network equipment comprises a 2G wireless communication chip, a 3G wireless communication chip and/or a 4G wireless communication chip.

In the non-suspended infusion control system, the control end comprises a display interface and a reminding device for displaying the infusion states of all the non-suspended infusion devices, when the human body temperature, the pulse frequency, the blood glucose data and the blood pressure data measured by the physiological parameter measuring device correspondingly exceed the human body temperature interval, the pulse frequency interval, the blood glucose data interval and the blood pressure data interval, or the control end receives a stop signal or a gas prompt signal, the reminding device gives a warning, and the reminding device comprises a vibrator, a buzzer and/or an LED lamp.

In the non-suspended infusion control system, the processing unit comprises a digital signal processor, an application specific integrated circuit ASIC or a field programmable gate array FPGA, and the processing unit comprises a memory, which may comprise one or more of a read only memory ROM, a random access memory RAM, a flash memory or an electrically erasable programmable read only memory EEPROM.

In the non-suspended infusion control system, the guide channel has a key-like structure including a rounded portion that receives the infusion tube and an open portion that snaps into the rounded portion via the infusion tube.

In another aspect of the invention, an infusion method using the non-suspended infusion control system comprises the following steps:

in the first step, the electronic label is sleeved or adhered on the transfusion medicine bottle,

in the second step, the clamping body is detachably fixed on the infusion tube, the accommodating groove accommodates the infusion tube and the supporting disc is fixed on the infusion tube by buckling the clamping body,

in a third step, the peristaltic pump measuring device is detachably connected to the peristaltic pump,

in the fourth step, the gas detection device is detachably fixed on the infusion tube between the peristaltic pump and the infusion needle through a guide groove,

in the fifth step, the physiological parameter measuring device is detachably fixed near the transfusion needle and contacts with the human body,

in the sixth step, the radio frequency identification unit identifies the electronic tag, when the identification device identifies that the patient passes the identification, the infusion is started, the control end sets an infusion temperature interval and an infusion speed interval as an infusion speed and temperature control target of the non-suspension infusion device,

in the seventh step, the liquid level sensor and the temperature sensor respectively detect the liquid level and the temperature of the infusion bottle and send the liquid level and the temperature to the control end, the peristaltic pump measuring device measures and sends a pump speed signal and a flow signal to the control end, the peristaltic pump measuring device compares the flow signal and the infusion amount, when the measured flow is close to the infusion amount, a stop signal is sent to the control end, the gas detecting device detects whether gas exists in the infusion tube, and the human body temperature, the pulse frequency, the blood sugar data and the blood pressure data which are measured by the physiological parameter measuring device,

in the eighth step, when the human body temperature, the pulse rate, the blood sugar data and the blood pressure data measured by the physiological parameter measuring device correspondingly exceed the human body temperature interval, the pulse rate interval, the blood sugar data interval and the blood pressure data interval, or when the control end receives a stop signal or a gas prompt signal, the processing unit sends the stop signal to the peristaltic pump within a preset time to stop transfusion and send a prompt signal, when the temperature data sent by the temperature sensor is lower than the transfusion temperature interval, the processing unit sends a heating signal to the heater to keep the liquid in the transfusion medicine bottle at the constant temperature in the transfusion temperature interval, when the infusion speed data exceeds the infusion speed interval, the processing unit sends a speed signal to the peristaltic pump to enable the speed of pumping the liquid medicine to be constant in the infusion speed interval.

The invention has the following technical effects:

according to the non-suspended infusion control system and the infusion method thereof, the infusion process of a plurality of non-suspended infusion devices can be monitored simultaneously to ensure the infusion safety of a patient, the patient can move conveniently during the infusion, the invention does not need to modify the existing non-suspended infusion device, the applicability of the invention is improved, the clamping body is detachably fixed on the infusion tube, the accommodating groove accommodates the infusion tube, and the supporting disc is fixed on the infusion tube by buckling the clamping body, so that the liquid level sensor arranged on the accommodating groove can stably and accurately measure, the measurement precision of the invention is improved, the invention can be repeatedly used on the disposable non-suspended infusion device, the use cost is saved, the invention can obtain the identity information of the patient, the information of the infused liquid and the index information of safe infusion through the electronic tag, and the index information comprises an infusion temperature interval, a safe infusion temperature interval, a pressure interval and the, The invention uses the human body temperature, the pulse frequency, the blood sugar data interval and the blood pressure data interval measured by the physiological parameter measuring device to ensure that the human body temperature, the pulse frequency, the blood sugar data interval and the blood pressure data interval are positioned in the human body temperature interval, the pulse frequency interval, the blood sugar data interval and the blood pressure data interval, which improve the safety of the transfusion, and uses the gas detecting device to detect whether gas exists in the liquid medicine, thereby avoiding the gas from entering the human body, further improving the safety of the transfusion, and the peristaltic pump measuring device ensures that the speed data is constant at the preset transfusion speed data, the liquid in the infusion medicine bottle is kept at the constant temperature according to the preset temperature data through the temperature sensor and the heating element, the infusion at constant speed and constant temperature reduces the discomfort of the infusion of a patient and improves the drug effect.

Drawings

FIG. 1 is a schematic diagram of the overall configuration of one embodiment of a non-suspended infusion control system in accordance with the present invention.

FIG. 2 is a schematic view of an infusion control device detachably connected to an unsprung infusion device in accordance with one embodiment of the unsprung infusion control system of the present invention.

FIG. 3 is a schematic diagram of a clamp and support plate removably attached to the infusion tube in accordance with one embodiment of the non-suspended infusion control system of the present invention.

FIG. 4 is a schematic diagram of a gas detection device removably coupled to the infusion line in accordance with one embodiment of the non-suspended infusion control system of the present invention.

FIG. 5 is a schematic diagram of the steps of an infusion method using an off-hook infusion control system in accordance with the present invention.

Description of the symbols:

1 a non-suspended infusion device;

2 an infusion control device;

3, a control end;

4 transfusion medicine bottle;

5, a peristaltic pump;

6, transfusion needle;

7, an electronic tag;

8 an electronic chip;

9 an antenna;

10 transfusion medicine bottle measuring device;

11 a clamping body;

12 a support tray;

13 a liquid level sensor;

14 a heater;

15, accommodating grooves;

16 fastener holes;

17 mounting holes;

18 a temperature sensor;

19 a heating unit;

20 peristaltic pump measuring means;

21 a speed sensor;

22 a flow sensor;

23 gas detection means;

24 guide grooves;

25 an ultrasonic wave transmitting end;

26 an ultrasonic receiving end;

27 a physiological parameter measuring device;

28 an identification device;

29 a body temperature sensor;

30 a pulsation sensor;

31 a blood glucose sensor;

a 32 blood pressure sensor;

33 a radio frequency identification unit;

34 a processing unit;

35 clamping the body;

36, buckling;

37 card slots;

38 wedge-shaped protrusions.

Detailed Description

Specific embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While specific embodiments of the invention are shown in the drawings, it should be understood that the invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

It should be noted that certain terms are used throughout the description and claims to refer to particular components. As one skilled in the art will appreciate, various names may be used to refer to a component. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. The description which follows is a preferred embodiment of the invention, but is made for the purpose of illustrating the general principles of the invention and not for the purpose of limiting the scope of the invention. The scope of the present invention is defined by the appended claims.

For the purpose of facilitating an understanding of the embodiments of the present invention, the following description will be made in terms of several specific embodiments with reference to the accompanying drawings, and the drawings are not intended to limit the embodiments of the present invention.

Specifically, as shown in fig. 1, the non-suspended infusion control system of the present invention is a non-suspended infusion control system comprising a plurality of non-suspended infusion devices 1, an infusion control device 2 detachably connected to the non-suspended infusion devices 1, and a control end 3 wirelessly connected to the infusion control device 2, wherein the non-suspended infusion devices 1 comprise infusion bottles 4, peristaltic pumps 5, and infusion needles 6 which are hermetically connected by infusion tubes and sequentially arranged in a penetrating manner.

FIG. 2 is a schematic view of an infusion control device detachably connected to an unsprung infusion device in accordance with one embodiment of the unsprung infusion control system of the present invention. The infusion control device 2 includes:

an electronic tag 7 sleeved or adhered on the infusion bottle 4, wherein the electronic tag 7 comprises an electronic chip 8 for storing identification information and an antenna 9 for sending the identification information to the control end 3, the identification information comprises patient identity information, infusion information and index information of safe infusion, the index information comprises an infusion temperature interval, an infusion speed interval, an infusion amount, a patient body temperature interval, a pulse frequency interval, a blood glucose data interval and a blood pressure data interval,

infusion bottle measuring device 10, it includes clamping body 11, supporting disk 12, level sensor 13 and heater 14, clamping body 11 detachably fixes at the transfer line, supporting disk 12 is via the buckle clamping body 11 is fixed on the transfer line, supporting disk 12 is including the buckle hole 16 of holding tank 15, buckle clamping body 11 and the mounting hole 17 of installation level sensor 13 and heater 14 of holding the transfer line, when level sensor 13 can not detect the liquid level, send stop signal to control end 3, heater 14 is including the temperature sensor 18 that contacts the transfer line and the heating unit 19 that is used for heating infusion medicine bottle 4, temperature sensor 18 sends temperature data to control end 3, heater 14 heats based on the heating signal that control end 3 sent,

the peristaltic pump measuring device 20 is electrically connected with the peristaltic pump 5, the peristaltic pump measuring device 20 comprises a speed sensor 21 for measuring a pump speed signal of the peristaltic pump 5 and a flow sensor 22 for measuring a flow signal of the peristaltic pump 5, the peristaltic pump measuring device 20 sends the pump speed signal to the control end 3, the peristaltic pump measuring device 20 compares the measured flow signal with the infusion amount, and when the measured flow signal is close to the infusion amount, sends a stop signal to the control end 3,

the gas detection device 23 is detachably fixed on the infusion tube between the peristaltic pump 5 and the infusion needle 6, the gas detection device 23 comprises a guide groove 24 detachably connected with the infusion tube, an ultrasonic transmitting end 25 and an ultrasonic receiving end 26 which are respectively and symmetrically arranged at two sides of the guide groove 24, when the gas detection device 23 detects that gas exists in the infusion tube, the gas detection device sends a gas prompt signal to the control end 3,

a physiological parameter measuring device 27 detachably fixed near the transfusion needle 6 and contacting the human body, the physiological parameter measuring device 27 comprises an identity recognition device 28 for recognizing the identity of the patient, a body temperature sensor 29 for measuring the temperature of the human body, a pulse sensor 30 for measuring the pulse, a blood sugar sensor 31 for measuring the blood sugar and a blood pressure sensor 32 for measuring the blood pressure,

the control terminal 3 comprises a radio frequency identification unit 33 and a processing unit 34 for identifying the electronic tag 7, when the identification device 33 identifies that the transfusion can be carried out by the identity of the patient,

when any one or more of the human body temperature, the pulse frequency, the blood glucose data and the blood pressure data measured by the physiological parameter measuring device 27 exceed the human body temperature interval, the pulse frequency interval, the blood glucose data interval and the blood pressure data interval, or when the control terminal 3 receives a stop signal or a gas prompt signal, the processing unit 34 sends a stop signal to the peristaltic pump 5 within a preset time to stop infusion and send a prompt signal,

when the temperature data sent by the temperature sensor 18 is lower than the infusion temperature interval, the processing unit 34 sends a heating signal to the heater 14 to keep the liquid in the infusion medicine bottle at the constant temperature in the infusion temperature interval,

when the pump speed data exceeds the infusion speed interval, the processing unit 34 sends a speed signal to the peristaltic pump to make the speed of pumping the liquid medicine constant in the infusion speed interval.

The invention can simultaneously monitor the transfusion process of a plurality of non-suspended transfusion devices to ensure the transfusion safety of patients, and the patients can conveniently walk during the transfusion process, the invention does not need to modify the prior non-suspended transfusion device, improves the applicability of the invention, the transfusion control device 2 is detachably connected with the non-suspended transfusion device 1, the clamping body 11 is detachably fixed on the transfusion tube, the holding tank 15 holds the transfusion tube, and the supporting disc 12 is fixed on the transfusion tube by buckling the clamping body 11, thus leading the liquid level sensor arranged on the liquid level sensor to be capable of stably and accurately measuring, improving the measuring precision of the invention, the invention can be repeatedly used on the disposable non-suspended transfusion device 1, saving the use cost, and obtaining the identity information of the patients, the information of the medicine liquid to be transfused and the index information of safe transfusion through an electronic tag, the index information comprises a transfusion temperature interval, a transfusion speed interval, a human body temperature interval of a patient, a pulse frequency interval, a blood sugar data interval and a blood pressure data interval, the risk of wrong transfusion of liquid medicine by the patient is avoided, safety index information in the transfusion process is provided, the transfusion safety is improved, the human body temperature, the pulse frequency, the blood sugar data and the blood pressure data measured by the physiological parameter measuring device 27 are ensured to be in the human body temperature interval, the pulse frequency interval, the blood sugar data interval and the blood pressure data interval due to different required speeds and temperatures of different liquid medicines input into the human body and different reactions of the human body and the liquid medicines, so that the transfusion safety is improved, whether gas exists in the liquid medicine is detected by the gas detecting device, the gas is prevented from entering the human body, and the transfusion safety is further improved, the invention ensures that the transfusion speed data is constant at the preset transfusion speed data through the peristaltic pump measuring device and the transfusion flow control device, ensures that the liquid in the transfusion medicine bottle is kept at the preset temperature data at constant temperature through the temperature sensor and the heating element, and reduces the uncomfortable property of the transfusion of a patient and improves the medicine effect through constant speed and constant temperature transfusion.

In a preferred embodiment of the non-suspended infusion control system of the present invention, fig. 3 is a schematic structural view of a clamping body and a support plate detachably connected to an infusion tube according to an embodiment of the non-suspended infusion control system of the present invention, the clamping body 11 includes a clamping body 35 and at least two buckles 36 disposed on the clamping body 35, the clamping body 35 includes a clamping groove 37 for clamping the infusion tube, the cross section of the clamping body 35 is an arc-shaped semi-tubular structure, the buckles 36 are provided with outward wedge-shaped protrusions 38, the buckles 36 are matched with the buckling holes 16, and the size of the wedge-shaped protrusions 38 is larger than that of the buckling holes 16. The arc-shaped semi-tubular structure can firmly clamp the infusion tube and is convenient to disassemble, furthermore, the clamping main body is made of elastic plastic materials, the clamping buckle with the wedge-shaped protrusions can firmly support the supporting disc, the measurement stability of the sensor arranged on the supporting disc is improved, and the sensors with various sizes can be conveniently arranged in the mounting holes arranged on the supporting disc.

In a preferred embodiment of the present invention, the receiving groove 15 is an open groove and the support plate 12 is provided with a locking element locking said receiving groove 15. Through the locking element, the convenience and the stability of the assembly and disassembly of the infusion control part are further improved.

In the preferred embodiment of the present invention, the liquid level sensor 13 comprises a light emitting element disposed on one side of the outer wall of the infusion bottle and a photosensitive element disposed on the opposite side of the outer wall of the infusion bottle, when the light path emitted by the light emitting element is not obstructed by liquid, the infusion bottle measuring device 10 sends a stop signal to the control end 3, the ultrasonic emitting end 25 is a piezoelectric ultrasonic transducer, the ultrasonic receiving end 26 is an ultrasonic receiving device, and when gas exists in the infusion tube, the gas detecting device 23 sends a gas prompt signal to the control end 3. The ultrasonic transducer can measure gas in a preset range, has sensitive reaction, and improves the detection effect and the detection speed.

In a preferred embodiment of the non-suspended infusion control system of the present invention, the heating unit 19 is a resistive wire mesh, the identification device 33 is a fingerprint recognition device or a human face recognition device, and the physiological parameter measuring device 27 is a smart wearable device in the shape of a bracelet.

In a preferred embodiment of the non-suspended infusion control system, the control end 3 is a mobile phone, a PAD or a cloud server, the control end 3 is wirelessly connected to the infusion control device via a wireless communication device, the wireless communication device at least includes a wireless local area network communication device and/or a mobile communication network device, the wireless local area network communication device includes a bluetooth module, a ZigBee module and/or a Wi-Fi module, and the mobile communication network device includes a 2G wireless communication chip, a 3G wireless communication chip and/or a 4G wireless communication chip.

In a preferred embodiment of the non-suspended infusion control system of the present invention, the control end 3 includes a display interface for displaying infusion states of all the non-suspended infusion devices 1 and a reminding device, when the body temperature, the pulse frequency, the blood glucose data and the blood pressure data measured by the physiological parameter measuring device 27 exceed the body temperature interval, the pulse frequency interval, the blood glucose data interval and the blood pressure data interval, or the control end 3 receives a stop signal or a gas prompt signal, the reminding device gives a warning, and the reminding device includes a vibrator, a buzzer and/or an LED lamp.

In a preferred embodiment of the non-suspended fluid administration control system of the present invention, the processing unit 34 comprises a digital signal processor, an application specific integrated circuit ASIC, or a field programmable gate array FPGA, and the processing unit 34 comprises a memory which may comprise one or more of a read only memory ROM, a random access memory RAM, a flash memory, or an electronically erasable programmable read only memory EEPROM.

In a preferred embodiment of the non-suspended infusion control system of the present invention, FIG. 4 is a schematic diagram of a gas detection device removably attached to the infusion tube in accordance with an embodiment of the non-suspended infusion control system of the present invention, the guide 24 having a key-like configuration including a rounded portion for receiving the infusion tube and an open portion for snapping into the rounded portion via the infusion tube.

In a preferred embodiment of the present invention, the infusion tube in front of the infusion needle is provided with an electrically controlled stop valve which stops the fluid flow through the infusion tube when the control end 3 receives a stop signal.

FIG. 5 is a schematic diagram showing the steps of an infusion method using an off-hook infusion control system according to the invention, and an infusion method using the off-hook infusion control system comprises the following steps:

in a first step S1, an electronic tag 7 is fitted over or adhered to the infusion bottle 4,

in a second step S2, the clamp body 11 is detachably fixed to the infusion tube, the receiving groove 15 receives the infusion tube and the support plate 12 is fixed to the infusion tube by engaging the clamp body 11,

in a third step S3, the peristaltic pump measuring device 20 is detachably connected to the peristaltic pump 5,

in a fourth step S4, the gas detector 23 is detachably fixed to the infusion tube between the peristaltic pump 5 and the infusion needle 6 via the guide groove 24,

in a fifth step S5, the physiological parameter measuring device 27 is detachably fixed near the infusion needle 6 and contacts with the human body,

in a sixth step S6, the RFID unit 33 identifies the electronic tag 7, when the identification device 33 identifies that the patient passes the identification, the infusion is started, the control end 3 sets an infusion temperature interval and an infusion speed interval as the infusion speed and temperature control target of the non-hanging infusion device 1,

in a seventh step S7, the liquid level sensor 13 and the temperature sensor 18 respectively detect the liquid level and the temperature of the infusion bottle 4 and send them to the control terminal 3, the peristaltic pump measuring device 20 measures and sends a pump speed signal and a flow rate signal to the control terminal, the peristaltic pump measuring device compares the flow rate signal and the infusion amount, when the measured flow rate approaches the infusion amount, a stop signal is sent to the control terminal, the gas detecting device 23 detects whether there is gas in the infusion tube, the body temperature, the pulse frequency, the blood glucose data and the blood pressure data measured by the physiological parameter measuring device 27,

in the eighth step S8, when the body temperature, pulse rate, blood glucose data and blood pressure data measured by the physiological parameter measuring device 27 exceed the body temperature interval, pulse rate interval, blood glucose data interval and blood pressure data interval, or when the control end 3 receives a stop signal or a gas prompt signal, the processing unit 34 sends the stop signal to the peristaltic pump 5 within a preset time to stop the infusion and send out a reminding signal, when the temperature data sent by the temperature sensor 18 is lower than the infusion temperature interval, the processing unit 34 sends a heating signal to the heater 14 to keep the liquid in the infusion medicine bottle at the constant temperature in the infusion temperature interval, when the infusion speed data exceeds the infusion speed interval, the processing unit 34 sends a speed signal to the peristaltic pump 5 to make the speed of pumping the liquid medicine constant in the infusion speed interval.

Compared with the prior art, the non-suspended infusion control system can simultaneously monitor the infusion process of a plurality of non-suspended infusion devices to ensure the infusion safety of a patient, the patient can freely walk during the infusion process, the non-suspended infusion control system does not need to modify the existing non-suspended infusion device, the applicability of the non-suspended infusion control system is improved, the infusion control device 2 is detachably connected with the non-suspended infusion device 1, the clamping body 11 is detachably fixed on the infusion tube, the accommodating groove 15 accommodates the infusion tube, and the supporting disc 12 is fixed on the infusion tube by clamping the clamping body 11, so that a liquid level sensor arranged on the non-suspended infusion control system can stably and accurately measure, the measurement precision of the non-suspended infusion control system is improved, the non-suspended infusion control system can obtain the identity information of the patient, the information of the infused liquid and the index information of safe infusion through an electronic tag, and, The invention can ensure that the human body temperature interval, the pulse frequency interval, the blood sugar data interval and the blood pressure data interval are positioned in the human body temperature interval, the pulse frequency interval, the blood sugar data interval and the blood pressure data interval through the human body temperature, the pulse frequency, the blood sugar data and the blood pressure data measured by the physiological parameter measuring device 27, thereby improving the safety of transfusion Safety and comfort, which also greatly reduces the workload of medical personnel.

Industrial applicability

The non-suspended infusion control system of the present invention may be manufactured and used in the medical field.

Although the embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments and application fields, and the above-described embodiments are illustrative, instructive, and not restrictive. Those skilled in the art, having the benefit of this disclosure, may effect numerous modifications thereto without departing from the scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a non-infusion control system that hangs, its includes that a plurality of non-hang infusion set (1), detachably connect infusion control device (2) and wireless connection on non-hang infusion set (1) infusion control end (3) of infusion control device (2), non-hang infusion set (1) includes by transfer line sealing connection link up infusion medicine bottle (4), peristaltic pump (5) and transfusion needle (6) that set up in proper order, its characterized in that:

the infusion control device (2) comprises:

an electronic tag (7) which is sleeved or adhered on the infusion medicine bottle (4), wherein the electronic tag (7) comprises an electronic chip (8) for storing identification information and an antenna (9) for sending the identification information to the control end (3), the identification information comprises patient identity information, infusion liquid information and index information of safe infusion, the index information comprises an infusion temperature interval, an infusion speed interval, an infusion amount, a patient body temperature interval, a pulse frequency interval, a blood sugar data interval and a blood pressure data interval,

infusion medicine bottle measuring device (10), it includes clamping body (11), supporting disk (12), level sensor (13) and heater (14), clamping body (11) detachably fixes at the transfer line, supporting disk (12) via the buckle clamping body (11) are fixed on the transfer line, supporting disk (12) is including holding tank (15) of transfer line, buckle clamping body (11) buckle hole (16) and installation level sensor (13) and mounting hole (17) of heater (14), when level sensor (13) can not detect the liquid level, send stop signal to control end (3), heater (14) are including temperature sensor (18) and the heating unit (19) that are used for heating infusion medicine bottle (4) of contact transfer line, temperature sensor (18) send temperature data to control end (3), the heater (14) is heated based on a heating signal sent by the control end (3), the clamping body (11) comprises a clamping main body (35) and at least two buckles (36) arranged on the clamping main body (35), the clamping main body (35) comprises a clamping groove (37) of a clamping infusion tube, the cross section of the clamping main body (35) is of an arc-shaped semi-tubular structure, the buckles (36) are provided with outward wedge-shaped protrusions (38), the buckles (36) are matched with the buckling holes (16), the size of the wedge-shaped protrusions (38) is larger than that of the buckling holes (16), the accommodating grooves (15) are open grooves, the supporting disc (12) is provided with locking elements for locking the accommodating grooves (15), and the clamping main body (35) is made of elastic plastic materials,

peristaltic pump measuring device (20), peristaltic pump measuring device (20) electricity is connected peristaltic pump (5), peristaltic pump measuring device (20) is including speed sensor (21) that is used for measuring peristaltic pump (5) pump speed signal and flow sensor (22) of measuring peristaltic pump (5) flow signal, peristaltic pump measuring device (20) send pump speed signal to control end (3), and peristaltic pump measuring device (20) compare the flow signal of measurement and infusion volume, when the flow signal of measurement is close infusion volume, send stop signal to control end (3),

gaseous detection device (23), its detachably fixes on the transfer line between peristaltic pump (5) and transfusion needle (6), gaseous detection device (23) including can dismantle guide slot (24) of connecting the transfer line, respectively the symmetry establish ultrasonic emission end (25) and ultrasonic wave receiving terminal (26) in guide slot (24) both sides, work as gaseous detection device (23) detect to have gas in the transfer line, it sends gaseous cue signal to control end (3), guide slot (24) have key column structure, key column structure is including the opening part that holds the circular portion of transfer line and goes into circular portion through the transfer line card,

a physiological parameter measuring device (27) which is detachably fixed near the transfusion needle (6) and contacts with the human body, the physiological parameter measuring device (27) comprises an identity recognition device (28) for recognizing the identity of the patient, a body temperature sensor (29) for measuring the temperature of the human body, a pulse sensor (30) for measuring the pulse, a blood sugar sensor (31) for measuring the blood sugar and a blood pressure sensor (32) for measuring the blood pressure,

the control end (3) comprises a radio frequency identification unit (33) for identifying the electronic tag (7) and a processing unit (34), and the infusion can be only carried out when the identification device (28) identifies the infusion by the identity of the patient,

when any one or more of the human body temperature, the pulse frequency, the blood sugar data and the blood pressure data measured by the physiological parameter measuring device (27) exceed the human body temperature interval, the pulse frequency interval, the blood sugar data interval and the blood pressure data interval correspondingly or when the control end (3) receives a stop signal or a gas prompt signal, the processing unit (34) sends the stop signal to the peristaltic pump (5) within a preset time to stop transfusion and send a prompt signal,

when the temperature data sent by the temperature sensor (18) is lower than the transfusion temperature interval, the processing unit (34) sends a heating signal to the heater (14) to keep the liquid in the transfusion medicine bottle at the constant temperature in the transfusion temperature interval,

when the pump speed data surpass the infusion speed interval, the processing unit (34) sends a speed signal to the peristaltic pump to enable the speed of the peristaltic pump for pumping the liquid medicine to be constant in the infusion speed interval, an infusion tube in front of the infusion needle is provided with an electric control stop valve, and when the control end (3) receives a stop signal, the electric control stop valve stops the liquid circulation of the infusion tube.

2. The non-suspended infusion control system of claim 1, wherein: level sensor (13) are including establishing the light emitting component in infusion medicine bottle outer wall one side and establishing the light sensitive element at infusion medicine bottle outer wall opposite side, and when the light path that light emitting component sent was not hindered by liquid, infusion medicine bottle measuring device (10) sent stop signal extremely control end (3), ultrasonic wave transmitting end (25) are piezoelectric ultrasonic transducer, and ultrasonic receiving end (26) are ultrasonic receiving device, when having gas in the transfer line, gaseous detection device (23) send gaseous cue signal extremely control end (3).

3. The non-suspended infusion control system of claim 1, wherein: the heating unit (19) is a resistance wire mesh, the identity recognition device (28) is a fingerprint recognition device or a face recognition device, and the physiological parameter measuring device (27) is an intelligent wearing device with a hand ring shape.

4. The non-suspended infusion control system of claim 1, wherein: the infusion control device is characterized in that the control end (3) is a mobile phone, a PAD or a cloud server, the control end (3) is in wireless connection with the infusion control device through wireless communication equipment, the wireless communication equipment at least comprises wireless local area network communication equipment and/or mobile communication network equipment, the wireless local area network communication equipment comprises a Bluetooth module, a ZigBee module and/or a Wi-Fi module, and the mobile communication network equipment comprises a 2G wireless communication chip, a 3G wireless communication chip and/or a 4G wireless communication chip.

5. The non-suspended infusion control system of claim 1, wherein: the control end (3) comprises a display interface and a reminding device for displaying the transfusion states of all the non-suspended transfusion devices (1), when the human body temperature, the pulse frequency, the blood glucose data and the blood pressure data measured by the physiological parameter measuring device (27) correspondingly exceed the human body temperature interval, the pulse frequency interval, the blood glucose data interval and the blood pressure data interval, or when the control end (3) receives a stop signal or a gas prompt signal, the reminding device gives a warning, and the reminding device comprises a vibrator, a buzzer and/or an LED lamp.

6. The non-suspended infusion control system of claim 1, wherein: the processing unit (34) comprises a digital signal processor, an application specific integrated circuit ASIC or a field programmable gate array FPGA, the processing unit (34) comprising a memory comprising one or more of a read only memory ROM, a random access memory RAM, a flash memory or an electronically erasable programmable read only memory EEPROM.