CN109621077A

CN109621077A - Infusion device and infusion control method

Info

Publication number: CN109621077A
Application number: CN201910116874.6A
Authority: CN
Inventors: 祝政委; 石跃; 王盛; 黄炯; 李朋
Original assignee: BOE Technology Group Co Ltd; Hefei BOE Optoelectronics Technology Co Ltd
Current assignee: BOE Technology Group Co Ltd; Hefei BOE Optoelectronics Technology Co Ltd
Priority date: 2019-02-15
Filing date: 2019-02-15
Publication date: 2019-04-16

Abstract

A kind of infusion device and control method of being infused.The infusion device includes: infusion vessel, first movement component, liquid level sensor and the first controller.First movement component Configuration is to drive the infusion vessel mobile；Liquid level sensor is configured to obtain the liquid level in the infusion vessel；First controller controls the first movement component when being configured to the liquid level in the infusion vessel lower than the level threshold set and the infusion vessel is moved to predetermined position.The infusion device, which can be realized automatic monitoring infusion progress and automatically control infusion vessel, is moved to reservation position to prepare for replacement infusion vessel.

Description

Infusion device and infusion control method

Technical field

A disclosure at least embodiment is related to a kind of infusion device and control method of being infused.

Background technique

Conventional infusion treatment method has the characteristics that short treating period, quick, is widely used in modern medical service.In general, Infusion device includes infusion bottle, syringe needle, perfusion tube, manual flow regulating device etc..If necessary to defeated more bottle liquid medicines, in one bottle of medicine After the completion of liquid infusion, then it is generally necessary to manually replace infusion bottle, such as by patient or caregiver's prior notice medical care Personnel replace infusion bottle；If terminating infusion, can manual termination's medical fluid according to the actual situation conveying.In this case, suffer from The supervision of the needs such as person or medical staff and waiting to replace infusion bottle in time.In infusion process, medical fluid flow velocity mistake there is also Situation etc. that is fast and leading to patient's discomfort, it usually needs adjust flow regulator manually to change medical fluid flow velocity.

Summary of the invention

A disclosure at least embodiment provides a kind of infusion device, which includes: infusion vessel, first movement group Part, liquid level sensor and the first controller.First movement component Configuration is to drive the infusion vessel mobile；Liquid level sensor is matched It is set to the liquid level obtained in the infusion vessel.First controller is configured to the liquid level in the infusion vessel lower than setting The first movement component is controlled when level threshold, and the infusion vessel is moved to predetermined position.

For example, the infusion device that one embodiment of the disclosure provides further include: liquid transmission assembly, the second moving assembly and biography Dynamic component.Liquid transmission assembly is configured to transmit the liquid from the infusion vessel wherein；Second moving assembly is fixed In on the liquid transmission assembly and be configured to drive the liquid transmission assembly to move so that the liquid transmission assembly extremely Small part is pluggable relative to the infusion vessel；Transmission component connect with second moving assembly and is configured to described Drive second moving assembly to move under the control of one controller so that the liquid transmission assembly at least partly relative to The infusion vessel is pluggable.

For example, the infusion device that one embodiment of the disclosure provides further includes the first driver, the first driver and the biography Dynamic component connects and is configured to drive the transmission component movement to drive described second under the control of first controller Moving assembly movement.

For example, second moving assembly includes link mechanism and company in the infusion device that one embodiment of the disclosure provides Fitting.Link mechanism is connect with the transmission component；Connector is configured to for the link mechanism to be fixed on the liquid transmission On component.

For example, the infusion device that one embodiment of the disclosure provides further include: first pressure sensor and alarm.First pressure Force snesor is configured to obtain the pressure that the liquid in infusion vessel applies it；Alarm and the first pressure sensor are believed Number connection；It is described when the liquid in the infusion vessel is less than setting value to the pressure that the first pressure sensor applies Alarm issues alarm signal.

For example, one embodiment of the disclosure provide infusion device in, the first movement component include: the first turntable and Second turntable.First turntable is configured to carry the infusion vessel and is rotatable；Second turntable is configured in institute It states and is rotated under the control of the first controller to drive the first turntable rotation described to which the infusion vessel to be moved to Predetermined position.

For example, first turntable includes: plummer and bearing in the infusion device that one embodiment of the disclosure provides. Plummer is configured to carry the infusion vessel, the plummer include along perpendicular to the plummer direction recess groove or Run through the through-hole of the plummer along the direction perpendicular to the plummer；Bearing is set along the direction perpendicular to the plummer It sets, the plummer is the rotatable first movement component relative to the bearing further include: the second driver and transmission Component.Second driver is configured to that second turntable is driven to rotate under the control of first controller；Transmission parts It is connect with second turntable and is configured to that the groove or the through-hole can be located at when second turntable rotates In and drive first turntable to rotate.

For example, the infusion device that one embodiment of the disclosure provides further include: flow control component and second controller, In, the flow control component is connect with the second controller signal, and the second controller is configured to control the flow velocity Control assembly adjusts the flow velocity of the liquid in liquid transmission assembly.

For example, one embodiment of the disclosure provide infusion device in, the flow control component include: third driver and Press member, wherein the third driver drives the press member to pass through movement under the control of the second controller Change the press member and stressed size is applied to the liquid transmission assembly.

For example, the third driver is that pressure adjusts driver, packet in the infusion device that one embodiment of the disclosure provides It includes: cavity；Pressure-regulating device is configured to adjust the pressure in the cavity under the control of the second controller；Piston, In the cavity and it is configured to move with the change of the pressure in the cavity；The press member includes: connecting rod, with The piston connects and is configured to the movement with piston and moves；Fixed press member, wherein the liquid transmission assembly is located at Between the fixed press member and the connecting rod；The link configurations are to be applied by the mobile change connecting rod to the fixation The distance of splenium part and pressure is applied to the liquid transmission assembly jointly with the fixed press member and changes the pressure Size.

For example, the press member includes: hold assembly, is configured in the infusion device that one embodiment of the disclosure provides The liquid transmission assembly is clamped under the driving of the third driver and changes the pressure applied to the liquid transmission assembly Power.

For example, the infusion device that one embodiment of the disclosure provides further include: second pressure sensor is configured to described in acquisition Pressure in liquid transmission assembly；The second controller is configured to be less than setting when the pressure in the liquid transmission assembly The flow control component is controlled when pressure threshold in the liquid transmission assembly closes the liquid transmission assembly.

For example, the second controller is additionally configured to when the infusion in the infusion device that one embodiment of the disclosure provides Liquid level in container controls the flow control component when being higher than the level threshold of setting and opens the liquid transmission assembly.

For example, in the infusion device that one embodiment of the disclosure provides, the infusion device further include: clock controller, with When the liquid level sensor signal connects and is configured to be lower than the level threshold of the setting from the liquid level in the infusion vessel Start timing and obtain time interval, and is configured to when the time interval is not less than setting value tranmitting data register signal to described First controller；First controller is configured to control the first movement component after receiving the clock signal will be described Infusion vessel is moved to predetermined position.

For example, in the infusion device that one embodiment of the disclosure provides, the infusion device further include: temperature sensor, the Three controllers and heating element.Temperature sensor is configured to obtain by the temperature of the transfusion part of infusion person；Third controller with The temperature sensor signal connection；Heating element is connect with the third controller signals.The third controller is configured to The heating element is controlled in temperature threshold of the temperature lower than setting to be heated, and is more than or equal to the temperature of setting in temperature The heating element is controlled when spending threshold value stops heating.

For example, in the infusion device that one embodiment of the disclosure provides, the infusion device further include: pulse transducer is matched Acquisition is set to by the pulse data of infusion person；The third controller is additionally configured to be greater than the pulse threshold value of setting in the pulse When send flow control signal to the second controller, the second controller is additionally configured to according to the flow control signal Control the flow rate of liquid in the flow control component reduction liquid transmission assembly.

A disclosure at least embodiment also provides a kind of infusion control method, comprising: obtains the liquid level in infusion vessel；? When the liquid level is lower than the level threshold set, first movement component is controlled by the first controller the infusion vessel is mobile To predetermined position.

For example, the infusion control method that one embodiment of the disclosure provides further include: by clock controller from the infusion Liquid level in container starts timing and obtains time interval when being lower than the level threshold of the setting, when the time interval is not small When the setting value of time interval, pass through the clock controller tranmitting data register signal to first controller；And it is described First controller controls the first movement component after receiving the clock signal and the infusion vessel is moved to pre-determined bit It sets.

For example, the infusion control method that one embodiment of the disclosure provides further include: pass through second controller coutroi velocity control Component processed adjusts the flow rate of liquid in liquid transmission assembly, wherein the flow control component and the second controller signal Connection.

For example, the infusion control method that one embodiment of the disclosure provides further includes the pressure obtained in the liquid transmission assembly Power；When the pressure threshold in the liquid transmission assembly that the pressure in the liquid transmission assembly is less than setting, second control Device processed controls the flow control component and closes the liquid transmission assembly.

For example, the infusion control method that one embodiment of the disclosure provides further include: when the liquid level in the infusion vessel is high When the level threshold of setting, the second controller controls the flow control component and opens the liquid transmission group Part.

For example, the infusion control method that one embodiment of the disclosure provides further include: obtain by the transfusion part of infusion person Temperature data；Heating element is controlled by third controller in temperature threshold of the temperature lower than setting to be infused described The transfusion part of person heats, and controls the heating by third controller when temperature is more than or equal to the temperature threshold of setting Component stops heating.

For example, the infusion control method that one embodiment of the disclosure provides further include: obtain by the pulse data of infusion person；? When the pulse is greater than the pulse threshold value of setting, flow control signal is sent to second control by the third controller Device；And the second controller controls the flow control component according to the flow control signal and reduces liquid transmission assembly In flow rate of liquid.

Detailed description of the invention

In order to illustrate the technical solution of the embodiments of the present invention more clearly, the attached drawing to embodiment is simply situated between below It continues, it should be apparent that, the accompanying drawings in the following description merely relates to some embodiments of the present invention, rather than limitation of the present invention.

Fig. 1 is a kind of structural schematic diagram for infusion device that one embodiment of the disclosure provides；

Fig. 2A is schematic diagram of a part of the infusion device in Fig. 1 in first state；

Fig. 2 B is schematic diagram of a part of the infusion device in Fig. 1 in the second state；

Fig. 3 is the structural schematic diagram for another infusion device that one embodiment of the disclosure provides；

Fig. 4 A is schematic diagram of a part of the infusion device in Fig. 3 in first state；

Fig. 4 B is schematic diagram of a part of the infusion device in Fig. 3 in the second state；

Fig. 5 A-5B is a kind of floor map of the first movement component for infusion device that one embodiment of the disclosure provides；

Fig. 5 C-5D is the plane signal of the first movement component for another infusion device that one embodiment of the disclosure provides Figure；

Fig. 5 E is the schematic cross-section of first movement component shown in Fig. 5 C and 5D；

Fig. 6 A-6B is the schematic diagram of the flow control component in Fig. 1；

Fig. 6 C-6E is the schematic diagram of another flow control component for the infusion device that one embodiment of the disclosure provides；

Fig. 7 A is a kind of structural schematic diagram of the transfusion auxiliary device part in Fig. 1；

Fig. 7 B is another structural schematic diagram of the transfusion auxiliary device part in Fig. 1；

Fig. 8 A-8D is a kind of automatic control schematic diagram for infusion device that a disclosure at least embodiment provides.

Specific embodiment

In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention Attached drawing, the technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair Bright a part of the embodiment, instead of all the embodiments.Based on described the embodiment of the present invention, ordinary skill Personnel's all other embodiment obtained under the premise of being not necessarily to creative work, shall fall within the protection scope of the present invention.

Unless otherwise defined, the technical term or scientific term used herein should be in fields of the present invention and has The ordinary meaning that the personage of general technical ability is understood.Used in present patent application specification and claims " the One ", " second " and similar word are not offered as any sequence, quantity or importance, and are used only to distinguish different Component part.The similar word such as " comprising " or "comprising", which means to occur element or object before the word, to be covered and appears in The element of the word presented hereinafter perhaps object and its equivalent and be not excluded for other elements or object."inner", "outside", "upper", "lower" etc. is only used for indicating relative positional relationship, after the absolute position for being described object changes, then the relative positional relationship May correspondingly it change.

Attached drawing in the disclosure is not to be strictly drawn to scale, and the number of infusion vessel is also not in infusion device It is limited to quantity shown in figure, the specifically size and number of each structure can be determined according to actual needs.The disclosure Described in attached drawing be only structural schematic diagram.

A disclosure at least embodiment provides a kind of infusion device, which includes infusion vessel, first movement group Part, liquid level sensor and the first controller.First movement component Configuration is to drive the infusion vessel mobile；Liquid level sensor is matched It is set to the liquid level obtained in the infusion vessel；First controller is configured to the liquid level in the infusion vessel lower than setting The first movement component is controlled when level threshold, and the infusion vessel is moved to predetermined position.

Exemplarily, Fig. 1 is a kind of structural schematic diagram for infusion device that one embodiment of the disclosure provides, Fig. 2A Fig. 1 In partial enlargement diagram of the infusion device in first state, Fig. 2 B is infusion device in Fig. 1 in the second state Partial enlargement diagram, Fig. 8 A-8D are a kind of automatic control schematic diagram for infusion device that a disclosure at least embodiment provides.

As shown in figure 1 and 2 a, a disclosure at least embodiment provides a kind of infusion device 100, the infusion device 100 packet Include infusion vessel 1, first movement component 2, liquid level sensor 3 and the first controller 4.First movement component 2 is configured to drive defeated Liquid container 1 is mobile.Liquid level sensor 3 is configured to obtain the liquid level in infusion vessel 1.First controller 4 is configured to hold in infusion Liquid level in device 1 controls first movement component 2 when being lower than the level threshold of setting and infusion vessel 1 is moved to predetermined position, with Standby replacement infusion vessel.To which infusion device 100 can be realized automatic monitoring infusion progress and automatically control infusion vessel movement To position is subscribed to prepare for replacement infusion vessel, advantageously reduces the liquid level in manpower monitoring infusion vessel and carry out artificial Change the burden of bottle.In the case where needing replacing infusion vessel after the completion of the medical fluid infusion in an infusion vessel 1 and continuing infusion, Such as predetermined position is the position at 1 place of No. 1 infusion vessel in Fig. 1.For example, when No. 2 infusion vessels 1 in Fig. 1 are just defeated When liquid, liquid level sensor 3 is configured to obtain the liquid level of the liquid in infusion vessel 1.Liquid in No. 2 infusion vessels 1 in Fig. 1 When body exhausts, infusion device 100 can be removed No. 1 infusion vessel 1 from position is subscribed by automatically controlling, meanwhile, it is defeated by No. 2 Liquid container 1, which is moved to, subscribes position, and No. 3 infusion vessels 1 are moved in Fig. 1 to the position where No. 2 infusion vessels 1, with for No. 3 infusion vessels 1 are replaced to carry out infusion and prepare.Certainly, the embodiment of the present disclosure is not especially limited predetermined position, makes a reservation for Position can be designed according to actual needs.

Infusion vessel 1 is used to hold the liquid that will be injected to objective body, for example, infusion bottle or infusion bag etc..The liquid For any required liquid inputted to objective body, medicament, the experimental pharmacy etc. of disease are for example, treated.The objective body is, for example, Human body, animal body etc..Objective body may be object, such as need the equipment of quantitative input liquid, such as scientific experiment Equipment or Medical Devices etc..The embodiment of the present disclosure is not construed as limiting the objective body being infused, and objective body can be any required fixed The object of amount input liquid.

With reference to Fig. 8 A, for example, liquid level sensor 3 is connect with 4 signal of the first controller, the first controller 4 and first movement The connection of 2 signal of component.Such as the signal is connected as wireless signal connection.For example, the liquid level that liquid level sensor 3 will acquire is raw The first controller 4 is sent at liquid level signal and by liquid level signal.First controller 4 analyzes liquid level signal, the first control Whether the judgement of device 4 processed is greater than the level threshold of setting when the liquid level in infusion vessel 1, sets when the liquid level in infusion vessel 1 is lower than When fixed level threshold, the first controller 4 issues first control signal to first movement component 2, and first control signal is for controlling Infusion vessel 1 is moved to predetermined position by first movement component 2 processed.Such as first control signal by wireless communication apparatus the It is transmitted between one controller 4 and first movement component 2.Certainly, in one embodiment of the disclosure, the signal connection can also Think that wire signal connects, liquid level data and first control signal are transmitted by signal wire.

For example, with reference to Fig. 1 and Fig. 2A, infusion device 100 further include: liquid transmission assembly 5, the second moving assembly 6 and biography Dynamic component 7.

Liquid transmission assembly 5 is configured to transmit the liquid from infusion vessel 1 wherein.For example, liquid transmission assembly 5 It include: perfusion tube 51 and syringe needle 52.Syringe needle 52 is located at one end of perfusion tube 51 and is connected to infusion perfusion tube 51.Infusion vessel 1 Liquid enter in perfusion tube 51 through syringe needle 52, entered in the objective body be infused by perfusion tube 51.

Second moving assembly 6 is fixed on liquid transmission assembly 5 and is configured to drive the movement of liquid transmission assembly 5 so that liquid Body transmission assembly 5 it is at least partly pluggable relative to infusion vessel 1.For example, the second moving assembly 6 includes: mobile connecting rod 61 With connector 62.Mobile connecting rod 61 is connect with transmission component 7.Connector 62 is configured to will to move connecting rod 61 and is fixed on liquid transmission On component 5, thus, when mobile connecting rod 61 vertical direction shown in Fig. 1, Fig. 2A and Fig. 2 B moves, liquid can be driven Transmission assembly 5 is vertically moving.Such as connector 62 is fixed block.For example, fixed block includes via hole, liquid transmission assembly 5 are fixed on fixed block by the via hole.Liquid transmission assembly 5 passes through via hole so that syringe needle 52 is located at the first side of fixed block, Perfusion tube 51 is located at second side opposite with its first side of fixed block.For example, when mobile connecting rod 61 is vertically moving, Mobile connecting rod 61 drives the syringe needle 52 of liquid transmission assembly 5 pluggable relative to infusion vessel 1, i.e., when mobile connecting rod 61 is along Fig. 2A In arrow shown in first direction movement when, syringe needle 52 can be extracted from infusion vessel 1, infusion device 100 is by Fig. 2A institute The first state shown is converted to the second state shown in Fig. 2 B；The second direction shown in arrow of the mobile connecting rod 61 in Fig. 2 B When movement, syringe needle 52 can be inserted into infusion vessel 1.In this way, infusion device 100 can realize that replacement infusion is held by automatically controlling Device.

Transmission component 7 connect with the second moving assembly 6 and is configured to drive the second movement under the control of the first controller 4 Component 6 move so that liquid transmission assembly 5 it is at least partly pluggable relative to infusion vessel 1.Transmission component 7 is configured to can band Dynamic second moving assembly makees straight reciprocating motion.For example, as shown in Figure 2 A and 2B, transmission component 7 includes cam, cam includes making Its shaft 71 rotated and sliding surface 72.Second moving assembly 6 further includes positioned at one end of the close cam of mobile connecting rod 61 Slide assemblies 63, slide assemblies 63 are, for example, pulley.Slide assemblies 63 connect with cam and are configured to the rotation with cam Sliding is on sliding surface 72 so as to make the second moving assembly 6 do linear reciprocating motion along the vertical direction.Such as the sliding of cam It is provided with track on face 72, with the rotation of cam, slide assemblies 63 are configured to move along the track.To work as cam During turning to its position shown in Fig. 2 B as its position shown in Fig. 2A, slide assemblies 63 are as it shown in Fig. 2A Position turn to its position shown in Fig. 2 B to realize the above-mentioned linear reciprocating motion of the second moving assembly 6.

Certainly, transmission component 7 or other ways of realization.For example, Fig. 3 be one embodiment of the disclosure provide it is another A kind of structural schematic diagram of infusion device, Fig. 4 A are schematic diagram of a part of the infusion device in Fig. 3 in first state, figure 4B is schematic diagram of a part of the infusion device in Fig. 3 in the second state.Embodiment shown in Fig. 3, Fig. 4 A and Fig. 4 B with Difference shown in FIG. 1 is that transmission component 7 is slider-crank mechanism.Transmission component 7 includes shaft 71, connect with shaft 71 Crank 72 and the slide bar 73 being connect with crank.Mobile connecting rod 61 is connect with slide bar 73, and crank 72 71 can rotate around the shaft, thus bent Handle 72 is moved with moving slide-bar 73.Connection between slide bar 73 and mobile connecting rod 61 is to be flexibly connected, such as slide bar 73 can be relative to Mobile connecting rod 61 rotates.For example, slide bar 73 and mobile connecting rod 61 have intersection point, slide bar 73 can be rotated around the intersection point.For example, mobile Connection type between connecting rod 61 and slide bar 73 is hinged.To which the one end of slide bar 73 connecting with mobile connecting rod 61 is along vertical Linear reciprocating motion is done to drive mobile connecting rod 61 to do linear reciprocating motion along the vertical direction in direction.For example, crank 72 and cunning The connection type of bar 73 is hinged, the company of connection type, crank 72 and slide bar 73 between certainly mobile connecting rod 61 and slide bar 73 The mode of connecing be also not necessarily limited to be it is hinged, as long as the connection that the connection type relatively rotates the two being connected to each other.

For example, infusion device 100 includes the first driver 8.First driver 8 connect and is configured to transmission component 7 Drive the movement of transmission component 7 to drive the second moving assembly 6 to move under the control of first controller 4.First driver 8 and first The connection of 4 signal of controller, such as the two passes through wireless signal connection or wire signal connects.For example, with reference to Fig. 2A -2B or 4A- 4B and Fig. 8 A, the first driver 8 after receiving the first control signal from the first controller 4 in response to first control signal and The movement of driving transmission component 7 is to drive the second moving assembly 6 to move.The movement of transmission component 7 and the movement of the second moving assembly 6 Description as in the previous.Such as first driver 8 be component that motor, motor (such as micro motor) etc. are capable of providing power.

For example, infusion device 100 further include: first pressure sensor 9 and alarm 90.First pressure sensor 9 configures To obtain the pressure that the liquid in infusion vessel 1 applies it.As shown in Figure 2 A and 2 B, for example, first pressure sensor 9 is set It is placed on connector 62, after liquid transmission assembly 5 is inserted into infusion vessel 1, first pressure sensor 9 be can sense when The pressure that liquid in infusion vessel 1 applies it.With reference to Fig. 8 B, alarm 90 is connect with 9 signal of first pressure sensor.Example If the connection between alarm 90 and first pressure sensor 9 is that wireless signal connects or wire signal connects.Such as alarm 9 Including alarm controller 91, first pressure sensor 9 sends first pressure signal to alarm controller 91, and alarm controller 91 is right First pressure signal is analyzed, when the liquid in infusion vessel 1 is less than setting value to the pressure that first pressure sensor 9 applies When, alarm controller 91 generates alarm signal.Alarm 90 can also include sound broadcasting device 92 and loudspeaker 93, and voice is broadcast For reporting device 92 in response to the alarm signal, sound broadcasting device 92 automatic broadcast voice information and can issue caution sound, should Voice messaging for example can be in advance it is customized, such as: " pressure anomaly in infusion vessel, please handle in time ".Loudspeaker 93 It is electrically connected, the volume of the voice and caution sound can be expanded with sound broadcasting device 92.To, in the embodiment of the present disclosure the Whether one pressure sensor 9 and alarm 90 detection replacement can have abnormal conditions after the replacement for completing infusion vessel 1, this is different Reason condition aligns the problem of inaccuracy, syringe needle 52 for example including syringe needle 52 and infusion vessel 1 without being normally inserted into infusion vessel 1 The problem of, replacement infusion vessel 1 be empty bottle the phenomenon that etc., once there are abnormal conditions, what first pressure sensor 9 sensed Pressure can be less than the value that is set in advance, and alarm 90, which issues alarm signal, can play suggesting effect, such as with infusion device In the case that 100 are infused to patient, patient or nursing staff can be prompted to handle in time, avoid causing danger, it is this automatic The mode of control alarm can also save the time and efforts of caregiver.

Fig. 5 A-5B is a kind of floor map of the first movement component for infusion device that one embodiment of the disclosure provides. As shown in Fig. 1 and Fig. 5 A-5B, first movement component 2 includes: the first turntable 21 and the second turntable 22.First turntable 21 It is configured to carrying infusion vessel 1 and is rotatable；Second turntable 22 be configured under the control of the first controller 4 rotate with Drive the rotation of the first turntable 11 to which infusion vessel 1 is moved to the predetermined position.To which infusion device 100 can be real Infusion vessel 1 is now moved to predetermined position.Also, the first turntable 21 and the second turntable 22 are realized defeated in rotary manner The movement of liquid container 1, compared with the mode of translation, this design not only makes the occupied area of first movement component 2 smaller, and And it can more quickly and conveniently realize the movement of infusion vessel 1, save space and improve the fluency for changing bottle.

For example, the first turntable 21 includes: plummer 211 and bearing 212.Plummer 211 is configured to carrying infusion vessel 1, which includes along the direction perpendicular to plummer 211 (perpendicular to the table top of plummer) through the logical of plummer 211 Hole 2110.For bearing 212 along the direction setting perpendicular to plummer 211, plummer 211 is rotatable relative to bearing 212.Example Such as, in Fig. 5 A-5B, the outer profile edge 214 of the first turntable 21 is recessed to bearing 212 and forms through-hole 2110.

For example, with reference to Fig. 5 A-5B and Fig. 8 A, first movement component 2 further include: the second driver 23 and transmission parts 24. Second driver 23 is configured to that the second turntable 22 is driven to rotate under the control of the first controller 4.Transmission parts 24 and second Turntable 22 connects and is configured to be located in through-hole 2110 when the second turntable 22 rotates and drive the first turntable 21 Rotation.For example, transmission parts 24 are drive rod.For example, the first turntable 21 includes multiple through-holes 2110.When the second turntable 22 When rotation, drive rod can enter (such as into No. 1 through-hole 2110) in one in multiple through-holes 2110 and drive the first rotation Platform 21 turns an angle (angle can be preset), and infusion vessel 1 to be replaced is moved to the predetermined position. Second turntable 22 continues to rotate, and drive rod can be removed from No. 1 through-hole 2110, during replacing infusion vessel 1 next time When second turntable 22 rotates, transmission parts 24 can enter in No. 2 through-holes 2110.It realizes and replaces one by one in this manner It is carried on the infusion vessel 1 of plummer 211.For example, passing through the primary rotation of the first turntable 21, transmission parts 24 are by Fig. 5 A institute The position shown is moved to position shown in Fig. 5 B.

In another embodiment, the first turntable 21 also may include a through-hole 2110, occur in the second turntable 22 During rotation, transmission parts 24 are fixed on always in through-hole 2110.The length of transmission parts 24 can change at this time, such as For telescopic automatic telescopic link mechanism or spring etc..

For example, the first turntable 21 further include: multiple infusion vessel fixation members 25.Multiple infusion vessel fixation members 25 It is configured to for multiple infusion vessels 1 being fixed on plummer 211.For example, in the embodiment shown in fig. 1, infusion vessel is fixed Component 25 may include bracket 251 and bolt component 252, and infusion vessel 1 is fixed on bracket 251.In this case, the first rotation Turntable 21 further includes the bolt hole 252 for penetrating through the first turntable 21, and bolt component 252 is connect by bolt hole 252 with bracket 251 Bracket 251 and infusion vessel 1 to be fixed on plummer 211.For example, infusion vessel 1 is located at the first side of plummer 211, Second turntable 22 is located at second side opposite with its first side of plummer 211.Certainly, in other embodiments, the second rotation Turntable 22 can also be located at the same side of plummer 211 with infusion vessel 1, those skilled in the art can according to actual needs into Row design.Such as bracket 251 can also be used to carry the sack of infusion vessel 1 or rope is substituted, the sack or rope It is fixed in first side of plummer 211.Such as infusion vessel 1 can be placed in sack or utilize the rope will Infusion vessel 1 is bundled so that infusion vessel 1 to be fixed on plummer 21.It should be noted that for infusion vessel fixation member 25 specific structure, the embodiment of the present disclosure are not construed as limiting.

For example, infusion vessel 1 includes chamber wall, liquid level sensor 3 can be set in infusion vessel 1 chamber wall it is outer Side.Such as liquid level sensor 3 is set on bracket 251 shown in FIG. 1.Certainly, the embodiment of the present disclosure is to liquid level sensor 3 Position is not construed as limiting.For example, liquid level sensor 3 is contactless liquid level sensor, for example, supersonic level sensor, radar Fluid level transmitter etc..Those skilled in the art can select according to actual needs.

For example, multiple infusion vessels 1 are corresponded with multiple infusion vessel fixation members 25, multiple infusion vessel fixed parts Part 25 presses annular array, i.e., multiple infusion vessels 1 press annular array, which is, for example, annulus, fixes with multiple infusion vessels The case where component 25 is arranged in other than ring type is compared, and the embodiment of the present disclosure is conducive to more square with the rotation of the first turntable 21 Just, infusion bottle is accurately moved on into predetermined position.

Second driver 23 is connect with 4 signal of the first controller, such as the two passes through wireless signal connection or wire signal Connection.For example, with reference to Fig. 1 and Fig. 8 A, when level threshold of the liquid level in infusion vessel 1 lower than setting, the first controller 4 hair Second control signal is to the second driver 23 out.Second driver 23 is receiving the second control signal from the first controller 4 Drive the rotation of the second turntable 22 to drive the first turntable 21 to rotate in response to second control signal afterwards.Such as second driving Device 23 is the component that motor, motor (such as micro motor) etc. are capable of providing power.

Fig. 5 C-5D is the plane signal of the first movement component for another infusion device that one embodiment of the disclosure provides Figure, Fig. 5 E are the schematic cross-section of first movement component shown in Fig. 5 C and 5D.Embodiment shown in Fig. 5 C, Fig. 5 D and Fig. 5 E with Embodiment shown in Fig. 5 A-5B has following difference.Plummer 11 includes the groove along the direction recess perpendicular to plummer 211 2111.The groove 2111 is not through the first turntable 21.For example, the first turntable 21 includes a groove 2111, in the second rotation During turntable 22 rotates, transmission parts 24 are always positioned in the groove 2111, such as transmission parts 24 are fixed in In groove 2111.The length of transmission parts 24 can change at this time.Such as transmission parts 24 may include the first drive rod 241, The transmission connection component 243 of two drive rods 242 and connection the first drive rod 241 and the second drive rod 242.Such as transmission connection portion Part 243 is scalable to change its length, such as transmission connection component 243 is spring.It should be noted that in other embodiments In, which can also be substituted by the through-hole through the first turntable 21.

In the embodiment shown in Fig. 5 E, infusion vessel fixation member 25 is the bracket being fixed on plummer 211, such as The bracket is welded on plummer 211.It can certainly be by the way of other than welding by infusion vessel fixation member 25 are fixed on plummer 211.Alternatively, the bracket and plummer 211 are integrally formed, i.e., the bracket does not have with the formation of plummer 211 Jointed integral structure.

Phase of other features of first movement component shown in Fig. 5 C-5D and Fig. 5 E with embodiment shown in Fig. 5 A-5B Together, the description before please referring to.

Fig. 6 A-6B is that the flow control component in Fig. 1 shows what the flow velocity of the liquid in liquid transmission assembly was adjusted It is intended to.With reference to Fig. 1, Fig. 6 A-6B and Fig. 8 C, infusion device 100 further include: flow control component 10 and second controller 11.Stream Fast control assembly 10 is connect with 11 signal of second controller, and second controller 11 is configured to coutroi velocity control assembly 10 and adjusts liquid The flow velocity of liquid in body transmission assembly 5.Flow control component 10 can be with closing liquid transmission assembly 5 with the biography of stop liquid Defeated, opening liquid transmission assembly 5 is to restore the transmission of liquid and adjust transmission speed of the liquid in liquid transmission assembly 5.

For example, the flow control component includes: third driver and press member.The third driver is in the second control The press member is driven to apply by the mobile change press member to the liquid transmission assembly under the control of device 11 processed The size of pressure.

For example, third driver is that pressure adjusts driver, comprising: cavity 101, pressure-regulating device 102, piston 103. Pressure-regulating device 102 is configured to adjust the pressure in cavity 101 under the control of second controller 11.For example, pressure is adjusted Device 102 includes vacuum pump and air charging system, alternatively, pressure-regulating device 102 is hydraulic regulating device.Piston 103 is located at chamber In body 101 and it is configured to move with the change of the pressure in the cavity 101.Press member includes: that connecting rod 104 and fixation are applied Splenium part 105.The position of fixed press member 105 is fixed and invariable.Connecting rod 104 connect with piston 103 and is configured to work It fills in 103 movement and moves.Liquid transmission assembly 5 is located between fixed press member 105 and connecting rod 104.Connecting rod 104 is configured to The distance of fixed press member 105 and fixed press member are arrived totally 105 with to liquid transmission group by the mobile connecting rod 104 that changes Part 5 applies pressure and changes the size of pressure, to change the caliber of perfusion tube 51 to change the flow of liquid in perfusion tube 51. The tube wall of perfusion tube 51 is made by elastically-deformable material can occur.When needing to increase flow velocity, pressure-regulating device 102 is configured To reduce the pressure in cavity 101 under the control of second controller 11, so that connecting rod 104 and piston 103 are towards far from perfusion tube 51 direction is mobile, to increase the caliber of perfusion tube 51, increases flow velocity；When needing to reduce flow velocity, pressure-regulating device 102 is matched It is set to the pressure increased in cavity 101 under the control of second controller 11, so that connecting rod 104 and piston 103 are towards close to infusion The direction of pipe 51 is mobile, to reduce the caliber of perfusion tube 51, reduces flow velocity.It is this to adjust flow velocity using pressure (air pressure or hydraulic) The degree of regulation that the structure of control assembly 10 reaches is higher and convenient, simple, failure rate is low, even if breaking down, is easier to tie up It repairs, maintenance cost is lower.

With reference to Fig. 1 and Fig. 8 C, for example, infusion device 100 further includes second pressure sensor 12, second pressure sensor 12 It is configured to obtain the pressure in liquid transmission assembly 5.Second controller 11 is configured to be less than when the pressure in liquid transmission assembly 5 10 closing liquid transmission assembly 5 of flow control component is controlled when pressure threshold in the liquid transmission assembly 5 of setting, to prevent liquid Pressure in body transmission assembly 5 is too small and causes air to enter in liquid transmission assembly 5 and causes backflow of blood.For example, by setting It sets the pressure threshold in reasonable liquid transmission assembly 5, second pressure sensor 12 is made to acquire the close defeated of liquid transmission assembly 5 The modes such as the pressure of one end of liquid container 1, it is ensured that the timely closing liquid transmission assembly 5 during replacing infusion vessel 1 is prevented Only air enters liquid transmission assembly 5 to prevent patient blood from flowing backwards, such as will before air enters liquid transmission assembly 5 Liquid transmission assembly 5 is closed.For example, second pressure sensor 12 is set to 51 outside of perfusion tube, second pressure sensor 12 is matched It is set to the pressure obtained in perfusion tube 51.For example, second pressure sensor 12 acquires the one of the close infusion vessel 1 of perfusion tube 51 The pressure at end, in this way it is advantageously ensured that preventing air from entering perfusion tube 51.Certainly, second pressure sensor 12 can also be not provided with In on perfusion tube 51.

For example, second controller 11 is additionally configured to the control when the liquid level in infusion vessel 1 is higher than the level threshold of setting Flow control component 10 opens liquid transmission assembly 5, thus, after having replaced infusion vessel 1, such as syringe needle 52 enters one newly Infusion vessel 1, realize automatically turn on perfusion tube 51 in liquid communication, in time restore infusion.

Flow control component 10 can also be realized otherwise, for example, Fig. 6 C-6E is that flow control component passes liquid The schematic diagram that the flow velocity of liquid in defeated component is adjusted.In the embodiment shown in Fig. 6 C-6E, the press member includes Hold assembly 106, hold assembly 106 are configured to clamp the liquid transmission assembly under the driving of third driver 107 and change Become the pressure applied to the liquid transmission assembly.For example, the hold assembly 106 is set around at least part of perfusion tube 51 It sets.Flow control component 10 further includes third driver 107.Hold assembly 106 is, for example, the clamping for clamping perfusion tube 51 Piece.Fig. 6 E is stereoscopic schematic diagram, as illustrated in fig. 6e, for example, hold assembly 106 can be along perfusion tube 51 radially around infusion The annular of pipe 51.Compared with point contact, this can radially around the hold assembly 106 of the annular of perfusion tube 51 along perfusion tube 51 Flow velocity degree of regulation is improved, also, when needing to close perfusion tube, annular hold assembly can be around each of perfusion tube 51 Circulation of the liquids and gases in perfusion tube 51 is effectively prevented at a position, when having air to enter perfusion tube 5, can be incited somebody to action Gas barrier obtains tighter.Third driver 107 responds the flow control signal from second controller 11.Third driver 107 connect with hold assembly 106 and be configured to the movement of driving hold assembly 106 with change hold assembly 106 and perfusion tube 51 it Between distance change the caliber of perfusion tube 51 to change hold assembly 106 to the clamping force of perfusion tube 51.Third driver 107 be, for example, hydraulic-driven or to be driven by electricity, and those skilled in the art can be designed using this field routine techniques.

For example, infusion device further includes clock controller 13 with reference to Fig. 8 A, the clock controller 13 and liquid level sensor 4 Timing signal is connected and is configured to when level threshold of the liquid level in infusion vessel 1 lower than setting and obtain between the time Every, and tranmitting data register signal is configured to when time interval is not less than setting value to the first controller 4.The configuration of first controller 4 Infusion vessel 1 is moved to predetermined position just to control first movement component 2 after receiving clock signal, to open replacement infusion The step of container.That is the first controller 4 is configured to when level threshold of the liquid level in infusion vessel 1 lower than setting and when first Controller 4, which receives, just to be controlled first movement component 2 after clock signal infusion vessel 1 is moved to predetermined position.For example, can be with people For the setting value in change clock controller 13 for the time interval of logic judgment.If the setting value of time interval is zero, Continuous transfusion can be achieved；If the setting value of time interval is that interval infusion can be achieved greater than zero.It is thus possible to according to infusion Specific requirements realize when the liquid depletion in preceding infusion vessel 1 to the liquid for starting to input in posterior infusion vessel 1 Between time interval.Such as when to patient's input medical fluid, when the different medical fluid of the medical fluid in different infusion vessels 1 cannot be same When inputting, can be realized by the embodiment of the present disclosure between automatically controlling after the liquid depletion in preceding infusion vessel 1 Start the liquid inputted in posterior infusion vessel 1 again after at regular intervals, saves manpower.

Fig. 7 A is a kind of structural schematic diagram of the transfusion auxiliary device part in Fig. 1.Infusion device 100 further includes temperature sensor 15, third controller 16 and heating element 17.With reference to Fig. 7 A and Fig. 8 D, for example, infusion device 100 further includes transfusion auxiliary device part 1000.Transfusion auxiliary device part 1000 includes main part 20 and fixation member 14.Temperature sensor 15, third controller 16 and add Thermal part 17 is set in main part 20.When using infusion device 100 to objective body for example infusion person is infused when, it is fixed Component 14 is used to main part 20 being fixed on transfusion part, thus by temperature sensor 15, third controller 16 and heating part Part 17 etc. is fixed on transfusion part.Temperature sensor 15 is configured to obtain by the temperature of the transfusion part of infusion person.For example, infusion Position is wrist.Third controller 16 is configured to the control heating element 17 in temperature threshold of the temperature lower than setting and carries out Heating, when temperature is more than or equal to the temperature threshold of setting, control heating element 17 stops heating.Third controller 16 and temperature The connection of 15 signal of sensor.Heating element 17 is connect with 16 signal of third controller.The signal is connected as wireless signal connection Or wire signal connection.The temperature signal that temperature sensor 15 will acquire is transferred to third controller 16, and third controller 16 is right The temperature signal is analyzed.When temperature threshold of the temperature lower than setting, third controller 16 generates heating signal and will add Thermal signal is sent to heating element 17, and heating element 17 heats transfusion part in response to heating signal；When in temperature More than or equal to setting temperature threshold when, third controller 16, which generates, to be stopped heating signal and will stop heating signal and be sent to heating Component 17, heating element 17 stop heating in response to stopping heating signal.So, it can be achieved that the temperature of automatic adjustment transfusion part Degree easily improves the comfort level of infusion person (above-mentioned objective body).

For example, infusion device further includes insulating layer 20, insulating layer 20 is located in transfusion auxiliary device part 1000.For example, heat preservation 20 covering heating element 17 of layer, i.e. heating element 17 are least partially overlapped with insulating layer 20, so that insulating layer 20 can play Preferable insulation effect.Such as the material of insulating layer 20 is thermal insulation material, such as insulating layer 20 includes sponge or asbestos.When So, the embodiment of the present disclosure to the material of insulating layer 20 without limitation.

For example, infusion device 100 further includes pulse transducer 18 with reference to Fig. 7 A and Fig. 8 D, pulse transducer 18 is configured to It obtains by the pulse data of infusion person.Third controller 16 is additionally configured to the transmission when the pulse is greater than the pulse threshold value of setting Flow control signal to the second controller 11, the second controller 11 is additionally configured to according to the flow control signal control Make the flow rate of liquid in the reduction of the flow control component 10 liquid transmission assembly 5.Pulse transducer 18 and third controller 16 Signal connection.The pulse data that pulse transducer 18 will acquire is transferred to third controller 16, and third controller 16 is to the pulse Data are analyzed.When the pulse is greater than the pulse threshold value of setting, third controller 16 generates flow control signal and should Flow control signal is sent to second controller 11.Both flow control component 10 is connect with 11 signal of second controller, such as Pass through wireless signal connection or wire signal connection.Second controller 11 controls the flow velocity in response to the flow control signal Control assembly 10 reduces the flow rate of liquid in liquid transmission assembly 5.

For example, pulse transducer 18 is also disposed in main part 20.For example, temperature sensor 15 and pulse transducer 18 It is all set in the same side of main part 20, so that when the additional device 1000 is worn on transfusion part, such as temperature Sensor 15 and pulse transducer 18 are located at the side of the close transfusion part of main part 20, such as temperature sensor 15 and arteries and veins Sensor 18 of fighting is contacted with transfusion part (such as wrist of infusion person etc.), more accurately to obtain pulse data and transfusion part Temperature.

For example, as shown in Figure 7 A, fixation member 14 is ribbon.Fixation member 14 includes first part 141 and second Divide 142.First part 141 is located at the first side of main part 20, second part 142 be located at main part 20 with its first side Opposite second side.First part 141 includes multiple card slots 1410, and second part 142 includes at least one buckle 1420, buckle 1420 can be arranged in different card slots 1410, and main part 20 is fixed on transfusion part, thus, it is infused wearing It when accessory 1000, can be adjusted according to the size of transfusion part, so that infusion person cosily wears infusion auxiliary Component 1000, and temperature sensor 15 and pulse transducer 18 can be made reasonably to contact with infusion part, to be conducive to make Obtain accurate temperature and pulse data.

In another embodiment, fixation member 14 can not also be by the way of buckle.Fig. 7 B is the infusion in Fig. 1 Another structural schematic diagram of additional device.For example, as shown in Figure 7 B, first part 141 include the first paste section 1411, second Part 142 includes the second paste section 1421, and the second paste section 1421 can be pasted on the first paste section 1411, thus realize by Main part 20 is fixed on transfusion part.Alternatively, in another embodiment, the first part 141 of fixation member 14 includes the One bandage, second part 142 include the second bandage, are realized and the first bandage and the second bandage are tied by main part 20 are divided to be fixed on transfusion part.Several examples of the above only fixation member 14, tool of the embodiment of the present disclosure to fixation member 14 Body structure is not construed as limiting.

For example, the wireless signal connection in the embodiment of the present disclosure can be realized by modes such as bluetooth, transceiving radio frequency signals. Wire signal connection is for example realized in such a way that conducting wire is electrically connected.

For example, in the embodiments of the present disclosure, the first controller, second controller, third controller and clock controller etc. Controller can be realized by universal integrated circuit chip or dedicated IC chip, such as the IC chip can be set It sets on a mainboard, such as is also provided with memory and power circuit etc. on the mainboard；In addition, above controller It can also be realized by circuit or using software, hardware (circuit), firmware or any combination thereof mode.In embodiment of the disclosure In, above controller may include various calculating structures, such as Complex Instruction Set Computer (CISC) structure, reduced instruction set computer meter Calculation machine (RISC) structure or a kind of structure for carrying out a variety of instruction set combinations.In some embodiments, above controller can also To be micro- first controller, such as the first controller of the first controller of X86 or ARM, or it can be digital first controller (DSP) etc..Such as the mainboard is printed circuit board (Printed circuit board, PCB circuit board) etc..

For example, in embodiment of the disclosure, storage medium can also be arranged on above-mentioned mainboard, storage medium can be protected Deposit the instruction and/or data of above controller execution.For example, storage medium can be with storage temperature sensor 15 and pulse transducer 18 physiological parameters collected, in advance customized voice messaging, the information such as customized alarm sound are deposited when needed in advance The information stored in storage media can be called to realize desired function.

For example, storage medium may include one or more computer program products, the computer program product can be with Including various forms of computer-readable memories, such as volatile memory and/or nonvolatile memory.The volatibility Memory for example may include random access memory (RAM) and/or cache memory (cache) etc..It is described non-volatile Property memory for example may include read-only memory (ROM), disk, CD, semiconductor memory (such as flash memory etc.) etc..Institute Stating can store one or more computer program instructions on computer-readable memory, the first controller, second controller, The controllers such as three controllers and clock controller can run described program instruction, to realize in the embodiment of the present disclosure (by first Controller is realized) desired function.

For example, as shown in Figure 1, infusion device 100 further includes manual flow regulating member 80, for by manually The flow velocity of the liquid in liquid transmission assembly 5 is adjusted, thus, the infusion device 100 that the embodiment of the present disclosure provides is can be automatic It can also be by manually adjusting flow velocity while coutroi velocity, regulative mode is flexible, and can prevent the portion automatically controlled The caused inconvenience of the case where part breaks down.Manual flow regulating member 80 can refer to this field conventional design.In addition, can also The functions such as heating are heated and stopped realizing replacement infusion vessel by manual operation, manually control heating element.

For example, as shown in figures 8 a-8d, infusion device 100 further includes information transmission modular 19, information transmission modular 19 is configured For receive from the first controller 4, second controller 11, third controller 16 and alarm controller 91 data-signal, concurrently Send the data-signal.For example, information transmission modular is wireless communication module, which can be sent to information reception Module, such as mobile device, cloud or terminal APP etc. are conducive to medical staff or nursing staff to realize the shared of infusion information Monitor transfusion condition in real time everywhere.Such as medical staff or nursing staff can be carried around the mobile mobile device, or can be with When check infusion information on terminal APP.Terminal in embodiment of the disclosure may include mobile phone, tablet computer, notebook Computer, dedicated monitoring terminal etc..Embodiment of the disclosure is not construed as limiting the type of terminal, as long as above-mentioned control can be sent The equipment of signal or the equipment for sending control command to server.

A disclosure at least embodiment also provides a kind of infusion control method, and infusion control method is used for defeated to objective body Transfusion operation (such as replacement infusion vessel, coutroi velocity etc.) is carried out automatically controlling during liquid, the objective body being infused please join Description before examining in embodiment.

With reference to Fig. 8 A, this method comprises: obtaining the liquid level in infusion vessel；In level threshold of the liquid level lower than setting When, first movement component 2 is controlled by the first controller 4, the infusion vessel is moved to predetermined position, is being infused with realizing In the process, by the method ambulatory infusion container of automatic control, thus to realize that automatic replacement infusion vessel is prepared.

With reference to Fig. 8 A, for example, obtaining the liquid level in infusion vessel using liquid level sensor 3.Liquid level sensor 3 and the first control 4 signal of device connection processed, the first controller 4 are connect with 2 signal of first movement component.Such as the signal is connected as wireless signal company It connects.The liquid level data that liquid level sensor 3 will acquire is sent to the first controller 4.First controller 4 divides liquid level signal Analysis, whether the judgement of the first controller 4 is greater than the level threshold of setting when the liquid level in infusion vessel, when the liquid level in infusion vessel Lower than setting level threshold when, the first controller 4 issues first control signal to first movement component 2, first control signal Infusion vessel 1 is moved to predetermined position for controlling first movement component 2.Such as first control signal is filled by wireless telecommunications It sets and is transmitted between the first controller 4 and first movement component 2.Certainly, in one embodiment of the disclosure, the signal connects It connects or wire signal connection, liquid level data and first control signal is transmitted by signal wire.

Such as predetermined position is the position at 1 place of No. 1 infusion vessel in Fig. 1.For example, when No. 2 infusion vessels in Fig. 1 1 when being infused, and liquid level sensor 3 is configured to obtain the liquid level of the liquid in infusion vessel 1.When No. 2 infusion vessels in Fig. 1 When liquid depletion in 1, infusion device 100 can be removed No. 1 infusion vessel 1 from position is subscribed by automatically controlling, meanwhile, No. 2 infusion vessels 1 are moved to and subscribe position, and No. 3 infusion vessels 1 are moved to the position in Fig. 1 where No. 2 infusion vessels 1 It sets, to prepare for No. 3 infusion vessels 1 of replacement to carry out infusion.Certainly, the embodiment of the present disclosure does not limit predetermined position specifically Fixed, predetermined position can be designed according to actual needs.

The infusion control method provided with reference to Fig. 8 A, one embodiment of the disclosure further include: the first controller 4 controls transmission group Part move so that liquid transmission assembly it is at least partly pluggable relative to infusion vessel 1, with realize automatically control replacement infusion Container.Before realizing that the concrete implementations modes such as the specific method for automatically controlling replacement infusion vessel and transmission component please refer to Embodiment in description, details are not described herein.

The infusion control method provided with reference to Fig. 8 B, one embodiment of the disclosure further include: obtained by first pressure sensor 9 The pressure for taking the liquid in infusion vessel to apply it.Alarm 90 is connect with 9 signal of first pressure sensor.Such as alarm 9 include alarm controller 91.The infusion control method further include: first pressure signal is sent extremely by first pressure sensor 9 Alarm controller 91, alarm controller 91 analyze first pressure signal, when the liquid in infusion vessel is to first pressure When the pressure that sensor 9 applies is less than setting value, alarm controller 91 generates alarm signal.Alarm 90 can also include voice Broadcast device 92 and loudspeaker 93, sound broadcasting device 92 can be broadcast automatically in response to the alarm signal, sound broadcasting device 92 Report voice messaging and issue caution sound, the voice messaging for example can be in advance it is customized, such as: " infusion vessel internal pressure Power is abnormal, please handles in time ".The volume of the voice and caution sound is expanded by loudspeaker 93.To which the embodiment of the present disclosure mentions Whether the infusion control method of confession detection replacement can have exception after the replacement for completing infusion vessel 1, and the abnormal conditions are for example The problem of inaccuracy is aligned including syringe needle 52 and infusion vessel 1, syringe needle 52 is not inserted into the problems in infusion vessel 1 normally, more The phenomenon that infusion vessel 1 changed is empty bottle etc., once there are abnormal conditions, the pressure that first pressure sensor 9 senses can be small In the value being set in advance, alarm 90, which issues alarm signal, can play suggesting effect, such as give patient with infusion device 100 In the case where being infused, patient or nursing staff can be prompted to handle in time, avoid causing danger, this automatic control alarm Mode can also save the time and efforts of caregiver.

With reference to Fig. 8 A, for example, the infusion control method that one embodiment of the disclosure provides further include: pass through clock controller 13 Since the liquid level in infusion vessel lower than setting level threshold when timing and obtain time interval, when time interval is not less than When the setting value of time interval, pass through 13 tranmitting data register signal of clock controller to the first controller 4；And first controller 4 First movement component 2 is controlled after receiving clock signal, and infusion vessel is moved to predetermined position.That is, in infusion vessel Controlling when liquid level is lower than the level threshold set and just first movement component 2 after the first controller 4 receives clock signal will be defeated Liquid container is moved to predetermined position.For example, can be taking human as the time interval for being used for logic judgment in change clock controller 13 Setting value.If the setting value of time interval is zero, continuous transfusion can be achieved；If the setting value of time interval be greater than zero, Interval infusion can be achieved.It is arrived when it is thus possible to realize the liquid depletion in preceding infusion vessel according to the specific requirements of infusion Start the time interval inputted between the liquid in posterior infusion vessel.Such as when to patient inputting medical fluid, when different defeated When the different medical fluid of medical fluid in liquid container cannot input simultaneously, can after the liquid depletion in preceding infusion vessel, It is realized by the embodiment of the present disclosure and starts the liquid inputted in posterior infusion vessel again later at regular intervals between automatically controlling Body saves manpower.

The infusion control method provided with reference to Fig. 8 C, a disclosure at least embodiment further include: pass through second controller 11 Coutroi velocity control assembly 10 adjusts the flow rate of liquid in liquid transmission assembly.Flow control component 10 and second controller 11 are believed Number connection.Infusion device 100 further includes second pressure sensor 12, and second pressure sensor 12 is configured to obtain liquid transmission group Pressure in part.For example, flow control component includes perfusion tube.For example, infusion control method includes: to obtain liquid transmission assembly Interior pressure (such as pressure in acquisition perfusion tube)；When the pressure in liquid transmission assembly is less than the liquid transmission assembly of setting When interior pressure threshold, 11 coutroi velocity control assembly of second controller closes perfusion tube, so that liquid is in liquid transmission assembly 5 Middle stopping circulation.So that it is guaranteed that close perfusion tube in time during replacing infusion vessel, prevent air enter perfusion tube from And prevent patient blood from flowing backwards, such as close perfusion tube before air enters perfusion tube.

For example, the infusion control method further include: when the liquid level in infusion vessel is higher than the level threshold of setting, second 11 coutroi velocity control assembly of controller opens liquid transmission assembly, thus, after having replaced infusion vessel, automatically turn on infusion Liquid communication in pipe restores infusion in time.

With reference to Fig. 8 D, for example, the infusion control method that a disclosure at least embodiment provides further include: obtain by infusion person Transfusion part temperature data；Heating part is controlled by third controller 16 in temperature threshold of the temperature lower than setting Part is heated to by the transfusion part of infusion person, passes through third controller 16 when temperature is more than or equal to the temperature threshold of setting It controls heating element and stops heating.

For example, being obtained by temperature sensor 15 by the temperature of the transfusion part of infusion person.For example, transfusion part is hand Wrist.The temperature signal that temperature sensor 15 will acquire is transferred to third controller 16, third controller 16 to the temperature signal into Row analysis.When temperature threshold of the temperature lower than setting, third controller 16 generates heating signal and is sent to heating signal Heating element 17, heating element 17 heat transfusion part in response to heating signal；It is set when being more than or equal in temperature Temperature threshold when, third controller 16, which generates, to be stopped heating signal and will stop heating signal and be sent to heating element 17, is heated Component 17 stops heating in response to stopping heating signal.So, it can be achieved that the temperature of automatic adjustment transfusion part, easily mentions The comfort level of high infusion person.

With reference to Fig. 8 D, for example, the infusion control method that a disclosure at least embodiment provides further include: obtain by infusion person Pulse data；When the pulse is greater than the pulse threshold value of setting, flow control signal is sent extremely by third controller 16 Second controller 11；And second controller 11 reduces liquid transmission assembly according to flow control signal coutroi velocity control assembly In flow rate of liquid.For example, being obtained by pulse transducer 18 by the pulse data of infusion person.Pulse transducer 18 and third control 16 signal of device connection processed.The pulse data that pulse transducer 18 will acquire is transferred to third controller 16, and third controller 16 is right The pulse data is analyzed.When the pulse is greater than the pulse threshold value of setting, third controller 16 generates flow control signal And the flow control signal is sent to second controller 11.Second controller 11 controls institute in response to the flow control signal State the flow rate of liquid in the reduction liquid transmission assembly 5 of flow control component 10.

Description before the specific set-up mode of above-mentioned temperature sensor 15 and pulse transducer 18 please refers in embodiment.

In the infusion control method that the embodiment of the present disclosure provides, the structure and implementation and skill of the component not described Art effect, about the description in the embodiment of infusion device before please referring to.

The above is only exemplary embodiment of the invention, protection scope and is not intended to limit the present invention, this hair Bright protection scope is determined by the attached claims.

Claims

1. a kind of infusion device, comprising:

Infusion vessel；

First movement component is configured to drive the infusion vessel mobile；

Liquid level sensor is configured to obtain the liquid level in the infusion vessel；

First controller controls first shifting when being configured to the liquid level in the infusion vessel lower than the level threshold of setting The infusion vessel is moved to predetermined position by dynamic component.

2. infusion device according to claim 1, further includes:

Liquid transmission assembly is configured to transmit the liquid from the infusion vessel wherein；

Second moving assembly, be fixed on the liquid transmission assembly and be configured to drive the liquid transmission assembly to move so that The liquid transmission assembly it is at least partly pluggable relative to the infusion vessel；And

Transmission component connect with second moving assembly and is configured to drive described under the control of first controller Two moving assemblies move so that the liquid transmission assembly it is at least partly pluggable relative to the infusion vessel.

3. infusion device according to claim 2, further includes:

First driver connect with the transmission component and is configured to drive the transmission under the control of first controller Component movement is to drive second moving assembly to move.

4. infusion device according to claim 2, wherein second moving assembly includes:

Link mechanism is connect with the transmission component；And

Connector is configured to for the link mechanism being fixed on the liquid transmission assembly.

5. infusion device according to claim 1, further includes:

First pressure sensor is configured to obtain the pressure that the liquid in infusion vessel applies it；

Alarm is connect with the first pressure sensor signal；

Wherein, when the liquid in the infusion vessel is less than setting value to the pressure that the first pressure sensor applies, institute It states alarm and issues alarm signal.

6. infusion device according to claim 1, wherein the first movement component includes:

First turntable is configured to carry the infusion vessel and is rotatable；

Second turntable, be configured to rotate under the control of first controller with drive first turntable rotation to The infusion vessel is moved to the predetermined position.

7. infusion device according to claim 6, wherein first turntable includes:

Plummer is configured to carry the infusion vessel, and the plummer includes being recessed along the direction perpendicular to the plummer Groove or along perpendicular to the plummer direction run through the plummer through-hole；And

Bearing is arranged along the direction perpendicular to the plummer, the plummer relative to the bearing be it is rotatable,

The first movement component further include:

Second driver is configured to that second turntable is driven to rotate under the control of first controller；

Transmission parts connect with second turntable and are configured to be located at when second turntable rotates described recessed First turntable is driven to rotate in slot or the through-hole.

8. according to any infusion device of claim 2-7, further includes:

Flow control component and second controller, wherein the flow control component is connect with the second controller signal, institute Second controller is stated to be configured to control the flow velocity for the liquid that the flow control component is adjusted in liquid transmission assembly.

9. infusion device according to claim 8, wherein the flow control component includes:

Third driver and press member, wherein described in the third driver drives under the control of the second controller Press member applies stressed size to the liquid transmission assembly by the mobile change press member.

10. infusion device according to claim 9, wherein

The third driver is that pressure adjusts driver, comprising:

Cavity；

Pressure-regulating device is configured to adjust the pressure in the cavity under the control of the second controller；

Piston in the cavity and is configured to move with the change of the pressure in the cavity；

The press member includes:

Connecting rod connect with the piston and is configured to the movement with piston and moves；

Fixed press member, wherein the liquid transmission assembly is between the fixed press member and the connecting rod；

Wherein, the link configurations be by it is mobile change the connecting rod to the fixed press member distance with it is described solid Determine press member to apply pressure to the liquid transmission assembly jointly and change the size of the pressure.

11. infusion device according to claim 9, wherein the press member includes: hold assembly, is configured in institute It states and clamps the liquid transmission assembly under the driving of third driver and change the pressure applied to the liquid transmission assembly.

12. infusion device according to claim 8, further includes:

Second pressure sensor is configured to obtain the pressure in the liquid transmission assembly；

Wherein, the second controller is configured to be less than the liquid transmission of setting when the pressure in the liquid transmission assembly The flow control component is controlled when pressure threshold in component closes the liquid transmission assembly.

13. infusion device according to claim 8, wherein the second controller is additionally configured to when the infusion vessel Interior liquid level controls the flow control component and opens the liquid transmission assembly when being higher than the level threshold of setting.

14. -7 any infusion device according to claim 1, wherein the infusion device further include:

Clock controller connect with the liquid level sensor signal and is configured to from the liquid level in the infusion vessel lower than described Start timing when the level threshold of setting and obtain time interval, and is configured to the hair when the time interval is not less than setting value Send clock signal to first controller；

Wherein, be configured to control the first movement component after receiving the clock signal will be described defeated for first controller Liquid container is moved to predetermined position.

15. infusion device according to claim 8, wherein the infusion device further include:

Temperature sensor is configured to obtain by the temperature of the transfusion part of infusion person；

Third controller is connect with the temperature sensor signal；And

Heating element is connect with the third controller signals；

Wherein, the third controller be configured to the temperature lower than setting temperature threshold when control the heating element into Row heating controls the heating element when temperature is more than or equal to the temperature threshold of setting and stops heating.

16. infusion device according to claim 15, wherein the infusion device further include:

Pulse transducer is configured to obtain by the pulse data of infusion person；

Wherein, the third controller is additionally configured to send flow control signal when the pulse is greater than the pulse threshold value of setting To the second controller, the second controller is additionally configured to control the flow control group according to the flow control signal Part reduces the flow rate of liquid in liquid transmission assembly.

17. a kind of infusion control method, comprising:

Obtain the liquid level in infusion vessel；

In level threshold of the liquid level lower than setting, first movement component is controlled by the first controller and holds the infusion Device is moved to predetermined position.

18. infusion control method according to claim 17, further includes:

By clock controller, timing is obtained since when the liquid level in the infusion vessel is lower than the level threshold of the setting Time interval is obtained, when the time interval is not less than the setting value of time interval, passes through the clock controller tranmitting data register Signal is to first controller；And

First controller controls the first movement component after receiving the clock signal, and the infusion vessel is mobile To predetermined position.

19. infusion control method according to claim 17, further includes:

The flow rate of liquid in liquid transmission assembly is adjusted by second controller coutroi velocity control assembly, wherein the flow velocity Control assembly is connect with the second controller signal.

20. infusion control method according to claim 19, further includes:

Obtain the pressure in the liquid transmission assembly；Wherein,

When the pressure threshold in the liquid transmission assembly that the pressure in the liquid transmission assembly is less than setting, described the Two controllers control the flow control component and close the liquid transmission assembly；

When the liquid level in the infusion vessel is higher than the level threshold of setting, the second controller controls the flow velocity Control assembly opens the liquid transmission assembly.

21. any infusion control method of 9-20 according to claim 1, further includes:

It obtains by the temperature data of the transfusion part of infusion person；

Heating element is controlled to described by infusion person's by third controller in temperature threshold of the temperature lower than setting Transfusion part is heated, and controls the heating element by third controller when temperature is more than or equal to the temperature threshold of setting Stop heating.

22. infusion control method according to claim 21, further includes:

It obtains by the pulse data of infusion person；

When the pulse is greater than the pulse threshold value of setting, flow control signal is sent to described the by the third controller Two controllers；And

The second controller controls the flow control component according to the flow control signal and reduces in liquid transmission assembly Flow rate of liquid.