CN105498026A - Distributary infusion system and method - Google Patents
Distributary infusion system and method Download PDFInfo
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- CN105498026A CN105498026A CN201610099142.7A CN201610099142A CN105498026A CN 105498026 A CN105498026 A CN 105498026A CN 201610099142 A CN201610099142 A CN 201610099142A CN 105498026 A CN105498026 A CN 105498026A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1407—Infusion of two or more substances
- A61M5/1408—Infusion of two or more substances in parallel, e.g. manifolds, sequencing valves
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16804—Flow controllers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16877—Adjusting flow; Devices for setting a flow rate
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/44—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for cooling or heating the devices or media
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/36—General characteristics of the apparatus related to heating or cooling
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- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a distributary infusion system and method. This system comprises: an infusion tube mechanism comprising distribution parts and a main flow part, with the distribution parts finally intersecting to the main flow part; a distribution control mechanism cooperating with the distribution parts and capable of controlling infusion flow of each distribution part; and a monitoring mechanism capable of monitoring infusion state to judge infusion speed and whether infusion is over or not. The invention makes possible automation and integration of an infusion process.
Description
Technical field
The present invention relates to medical instruments field, specifically, relate to a kind of shunting transfusion system and infusion method thereof.
Background technology
Liquid dropping transfusion is the method utilizing the principle of the generation pressure differential (gravity) of liquid head medicinal liquid to be injected human vein, is the conventional method of clinical rescue and treatment patient.
The work of intravenous drip infusion for many years, uses manual operations, monitoring and nursing by medical personnel always.Due to the uncertainty of manual operation behavioral environment factor, such as: dust, cellulose bacteria, virus or other microgranule in air, medical personnel's these uncertain environmental impact factors when performing transfusion, conversion transfusion bottle can produce ND pollution to medicinal liquid, bring negative effect to data for clinical drug use.
In addition, due to not in time manual supervisory, often there is medicinal liquid and excessively input, cause in tube for transfusion, produce Negative Pressure Difference between blood, cause blood backflow in tube for transfusion, to such an extent as to produce serious consequence in existing artificial intravenous drip infusion.Wherein maximum harm is, medical personnel are for alleviating work load, re-enter in the blood of patient by the blood being in coagulated state in tube for transfusion, this just may have a foreshadowing for the formation of thrombosis, also may improve the sickness rate of cerebral thrombosis, cerebral infarction simultaneously.
In the process of transfusion, easily produce bubble, if bubble enters human body without timely process, hidden danger certainly will be brought to the health of human body.General medical personnel process the means of bubble or are medicinal liquid is clamp-oned again drip in kettle, reinsert once after exactly the syringe needle of tube for transfusion being pulled out emptying bubble, such processing procedure more complicated, not only affects patient infusion simultaneously, has also increased the weight of the labor intensity of medical personnel.
Medicinal liquid is caused to inject the intramuscular of patient because the syringe needle that medical personnel insert fails to insert vein blood vessel completely during artificial intravenous drip infusion, and medical personnel fail to realize in time, until inserted the surrounding skin of needle tubing by transfusion person when finding, edema phenomenon appear in muscle, not only cause the loss of medicinal liquid, also have influence on therapeutic effect, more cause the misery made the matter worse to patient.
In infusion process on existing market not to the equipment that transfusion temperature controls very well, existing market only has the temperature of simple heating rod to transfusion liquid in heat; And be disposable heater, Reusability waste can not be sent out a lot.
For the problem in correlation technique, at present effective solution is not yet proposed.
Summary of the invention
The object of this part is some aspects of general introduction embodiments of the invention and briefly introduces some preferred embodiments.May do in the specification digest and denomination of invention of this part and the application a little simplify or omit with avoid making this part, specification digest and denomination of invention object fuzzy, and this simplification or omit and can not be used for limiting the scope of the invention.
In view of Problems existing in above-mentioned and/or existing shunting transfusion system and infusion method, propose the present invention.
Therefore, one of them object of the present invention is to provide a kind of shunting transfusion system, and this system can realize the transfusion successively to multiple infusion bottle.
For solving the problems of the technologies described above, according to an aspect of the present invention, the invention provides following technical scheme: a kind of shunting transfusion system, it comprises, tube for transfusion mechanism, comprises by-passing parts and main flow parts, and multiple described by-passing parts is finally intersected in main flow parts; Flow-dividing control mechanism, matches with described by-passing parts, can carry out the control of infusion flow size respectively to by-passing parts described in each; And mechanism for monitoring, can monitor transfusion state, to judge whether transfusion speed and transfusion terminate.
As a kind of preferred version of shunting transfusion system of the present invention, wherein: also comprise, fixed mechanism, comprises the fixed part shelving parts and fixing infusion bottle that can arrange described flow-dividing control mechanism.
As a kind of preferred version of shunting transfusion system of the present invention, wherein: described flow-dividing control mechanism comprises, driver part and the extensible member be connected with driver part, when turning infusion flow rate down, described extensible member stretches out and extruding by-passing parts of conflicting under the driving of described driver part, by-passing parts bore diminishes, and flow velocity reduces; When tuning up infusion flow rate, described extensible member shrinks release by-passing parts under the driving of described driver part, and by-passing parts bore increases, and flow velocity becomes large.
As a kind of preferred version of shunting transfusion system of the present invention, wherein: described driver part one end is provided with the end of thread, described extensible member one end is flexibly connected with the described end of thread, the other end forms conflict end that can be inconsistent with by-passing parts, and described driver part rotates described spiral end by driving thus realizes stretching out or shrinking of extensible member.
As a kind of preferred version of shunting transfusion system of the present invention, wherein: described flow-dividing control mechanism comprises, driver part, the extensible member be connected with driver part and the locking member with elastic parts, by-passing parts is locked by the locking member with elastic parts, when tuning up infusion flow rate, described extensible member stretches out and conflicts and promotes locking member under the driving of described driver part, elastic parts is compressed, thus make locking member discharge by-passing parts, by-passing parts bore increases, and flow velocity becomes large; When turning infusion flow rate down, described extensible member shrinks and discharges locking member under the driving of described driver part, is replied gradually by the elastic parts compressed, thus makes locking member extrude by-passing parts, and by-passing parts bore diminishes, and flow velocity reduces.
As a kind of preferred version of shunting transfusion system of the present invention, wherein: described extensible member one end is provided with the first conflict end, described locking member comprises bearing part and the elastic parts through described bearing part, and described first conflict end can be conflicted to one end of elastic parts.
As a kind of preferred version of shunting transfusion system of the present invention, wherein: described flow-dividing control mechanism also involving vibrations parts, described vibrating mass is arranged at the opposite side of the by-passing parts corresponding with described extensible member, can guarantee that by-passing parts recovers natural resiliency by vibration.
As a kind of preferred version of shunting transfusion system of the present invention, wherein: described flow-dividing control mechanism also involving vibrations parts, described vibrating mass is arranged at the opposite side of the by-passing parts corresponding with described locking member, can guarantee that by-passing parts recovers natural resiliency by vibration.
As a kind of preferred version of shunting transfusion system of the present invention, wherein: also comprise display regulating and controlling mechanism, described display regulating and controlling mechanism can show transfusion speed, and realizes the regulation and control to transfusion speed by corresponding button.
The present invention wherein also has an object to be to provide a kind of infusion method that can realize shunting transfusion.
For solving the problems of the technologies described above, also have an aspect according to of the present invention, the invention provides following technical scheme: a kind of shunting infusion method, it comprises, by flow-dividing control mechanism locking by-passing parts, and by step that by-passing parts and infusion bottle are connected one by one; Flow-dividing control mechanism, by controlling by-passing parts caliber size, realizes the step of the control to transfusion speed; Mechanism for monitoring is monitored the transfusion state in described main flow parts, and then feeds back to the step of flow-dividing control mechanism controls transfusion speed; After infusion bottle transfusion terminates, the other infusion bottle of flow-dividing control mechanism controls carries out the step of infusing.
As a kind of preferred version of transfusion system of the present invention, wherein: described mechanism for monitoring is by carrying out monitoring transfusion speed to the number of drops by specific range in the unit interval.
The invention provides a kind of transfusion system, first it be embodied in infuses to the shunting of infusion bottle, and then provides probability for automatic integratedization realized in infusion process, and automatic integratedization specifically will be embodied in: Automated condtrol transfusion speed; Transfusion speed is carried out to the monitoring of automatization; Automated condtrol transfusion is opened or is closed; Also can by the control of controller realization to each stage in this unit autoinfusion process of each unit.Present invention achieves the automatization of infusion process.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.Wherein:
Fig. 1 is the structural representation of shunting transfusion system described in one embodiment of the invention;
Fig. 2 is the structural representation of shunting transfusion system described in another embodiment of the present invention;
Fig. 3 is the structural representation of the mechanism of flow-dividing control described in one embodiment of the present invention;
Fig. 4 is the partial enlargement structural representation of the present invention middle flow-dividing control mechanism embodiment illustrated in fig. 3;
Fig. 5 is the fractionation structural representation of flow-dividing control mechanism described in another embodiment of the invention mode;
Fig. 6 is the structural representation of shunting transfusion system described in another embodiment of the present invention.
Detailed description of the invention
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.
Set forth a lot of detail in the following description so that fully understand the present invention, but the present invention can also adopt other to be different from alternate manner described here to implement, those skilled in the art can when without prejudice to doing similar popularization when intension of the present invention, therefore the present invention is by the restriction of following public specific embodiment.
Secondly, the present invention is described in detail in conjunction with schematic diagram, when describing the embodiment of the present invention in detail; for ease of explanation; represent that the profile of device architecture can be disobeyed general ratio and be made partial enlargement, and described schematic diagram is example, it should not limit the scope of protection of the invention at this.In addition, the three-dimensional space of length, width and the degree of depth should be comprised in actual fabrication.
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiments of the present invention are described in further detail.
Fig. 1 is the structural representation of the embodiment representing shunting transfusion system of the present invention.Shunting transfusion system of the present invention comprises: tube for transfusion mechanism 100, flow-dividing control mechanism 200 and mechanism for monitoring 300.Tube for transfusion mechanism 100 comprises by-passing parts 101 and main flow parts 102, multiple by-passing parts 101 connects one to one with infusion bottle respectively, can realize the object of carrying the liquid in infusion bottle, meanwhile, multiple by-passing parts 101 is finally intersected in main flow parts 102.Here it is to be noted: shunting transfusion system of the present invention the scope that is suitable for comprise and be but not limited to infusion bottle and transfusion bag, repeat no more in a particular embodiment.And flow-dividing control mechanism 200 matches with by-passing parts 101 (tube for transfusion namely shunted), the control of infusion flow size can be carried out respectively to each by-passing parts 101.Particularly, a by-passing parts 101 is provided with a flow-dividing control mechanism 200, flow-dividing control mechanism 200, by the control for by-passing parts 101 caliber size, finally realizes the control to transfusion speed.Mechanism for monitoring 300 can be monitored, as by-passing parts 101, infusion bottle etc. the path of each liquid stream warp, container.In this embodiment, mechanism for monitoring 300 matches with main flow parts 102, transfusion state in main flow parts 102 can be monitored, to judge whether transfusion speed and transfusion terminate, and feed back to flow-dividing control mechanism 200, thus the control of regulation and control flow-dividing control mechanism 200 pairs of by-passing parts 101 bores.Mechanism for monitoring 300 is by carrying out monitoring transfusion speed to the number of drops by specific range in the unit interval.
See Fig. 3 and Fig. 4, in this embodiment, flow-dividing control mechanism 200 comprises, and driver part 201 and the extensible member 202 be connected with driver part 201, driver part 201 can realize " advance " and " retrogressing " of extensible member 202.When infusion flow rate turned down by needs, extensible member 202 stretches out and extruding by-passing parts 101 of conflicting under the driving of driver part 201, and by-passing parts 101 bore diminishes, and flow velocity reduces; When needs tune up infusion flow rate, extensible member 202 shrinks release by-passing parts 101 under the driving of driver part 201, and by-passing parts 101 bore increases, and flow velocity becomes large.Concrete, as shown in Figure 4, driver part 201 one end is provided with end of thread 201a, extensible member 202 one end is flexibly connected with end of thread 201a, the other end forms conflict end that can be inconsistent with by-passing parts 101, and driver part 201 is by driving rotating screw end 201a thus realizing stretching out or shrinking of extensible member 202.
Preferably, in this embodiment, flow-dividing control mechanism 200 goes back involving vibrations parts 204, and vibrating mass 204 is arranged at the opposite side of the by-passing parts 101 corresponding with extensible member 202, can guarantee that by-passing parts 101 recovers natural resiliency by vibration.Extensible member 202 produces stretching motion under the driving of driver part 201, and direct pressing by-passing parts 101 controls the bore that by-passing parts 101 internal liquid flows through.The vibrating mass 204 being arranged at by-passing parts 101 other end ensure that by vibration the elasticity that by-passing parts 101 recovers.
During actual use, respectively by-passing parts 101 is loaded relevant position, start-up routine, the flow-dividing control mechanism 200 of appropriate section starts, extensible member 202 advances by-passing parts 101 to the bore of compacting appropriate section (locking by-passing parts 101 bore that is zero under the driving of driver part 201, cannot pass through to liquid), the container (can be infusion bottle or transfusion bag) of corresponding transfusion liquid is loaded corresponding lancet and means, realize being connected with by-passing parts 101, then examination string routine is started, first flow-dividing control mechanism 200 starts, the driver part 201 of its correspondence drives extensible member 202 to retreat, appropriate section vibrating mass 204 Vibration on Start-up simultaneously, by-passing parts 101 is expanded under its own resilient, and under the effect of vibration of vibrating mass 204, ensure that the good restoring force of self, thus ensure that the accuracy of flow rate of liquid.At this moment liquid from then on by-passing parts 101 flow out into main flow parts 102, determine the state of main flow parts 102.Now, all the other flow-dividing control mechanisms 200 lock the by-passing parts 101 of appropriate section, ensure that by-passing parts 101 no liquid of appropriate section flows out.The liquid monitored in first infusion bottle when mechanism for monitoring 300 is totally lost, second flow-dividing control mechanism 200 starts to start, second extensible member 202 retreats under the effect of the driver part 201 of second flow-dividing control mechanism 200, accordingly, second vibrating mass 204 vibrates, until flow velocity enters a speed of setting.The like enter the transfusion state of the 3rd bottle, the 4th bottle and N bottle.
See Fig. 5, in this embodiment, flow-dividing control mechanism 200 comprises, driver part 201, the extensible member 202 be connected with driver part 201 and the locking member 203 with elastic parts 203a.By-passing parts 101 is locked by the locking member 203 with elastic parts 203a, when tuning up infusion flow rate, extensible member 202 stretches out and conflicts and promotes locking member 203 under the driving of driver part 201, elastic parts 203a is compressed, thus make locking member 203 discharge by-passing parts 101, by-passing parts 101 bore increases, and flow velocity becomes large; When turning infusion flow rate down, extensible member 202 shrinks and discharges locking member 203 under the driving of driver part 201, is replied gradually by the elastic parts 203a compressed, thus makes locking member 203 extrude by-passing parts 101, by-passing parts 101 bore diminishes, and flow velocity reduces.Concrete, as shown in Figure 5, extensible member 202 one end is provided with the first conflict end 202a, locking member 203 comprises bearing part 203b and with bearing part 203b, the elastic parts 203a of relative movement can occur through bearing part 203b, and first conflicts, and one end that end 202a can conflict to elastic parts 203a forces elastic parts 203a generation elastic deformation.
Preferably, in this embodiment, flow-dividing control mechanism 200 goes back involving vibrations parts 204, and vibrating mass 204 is arranged at the opposite side of the by-passing parts 101 corresponding with locking member 203, can guarantee that by-passing parts 101 recovers natural resiliency by vibration.When tuning up infusion flow rate, extensible member 202 stretches out and conflicts and promotes locking member 203 under the driving of driver part 201, and elastic parts 203a is compressed, thus makes locking member 203 discharge by-passing parts 101, and by-passing parts 101 bore increases, and flow velocity becomes large; When turning infusion flow rate down, extensible member 202 shrinks and discharges locking member 203 under the driving of driver part 201, is replied gradually by the elastic parts 203a compressed, thus makes locking member 203 extrude by-passing parts 101, by-passing parts 101 bore diminishes, and flow velocity reduces.
During actual use, respectively by-passing parts 101 is loaded relevant position, locking member 203 in advance locking by-passing parts 101 to bore is zero (locking by-passing parts 101 bore, cannot pass through to liquid), the container (can be infusion bottle or transfusion bag) of corresponding transfusion liquid is loaded corresponding lancet and means, realizes being connected with by-passing parts 101.Start-up routine, first flow-dividing control mechanism 200 starts, extensible member 202 stretches out under the driving of driver part 201, first conflicts holds 202a conflict to promote locking member 203, and elastic parts 203a is compressed, thus makes locking member 203 discharge by-passing parts 101, appropriate section vibrating mass 204 Vibration on Start-up simultaneously, by-passing parts 101 is expanded under its own resilient, and under the effect of vibration of vibrating mass 204, ensure that the good restoring force of self, thus ensure that the accuracy of flow rate of liquid.At this moment liquid from then on by-passing parts 101 flow out into main flow parts 102, determine the state of main flow parts 102.Now, all the other flow-dividing control mechanisms 200 lock the by-passing parts 101 of appropriate section, ensure that by-passing parts 101 no liquid of appropriate section flows out.The liquid monitored in first infusion bottle when mechanism for monitoring 300 is totally lost, second flow-dividing control mechanism 200 starts to start, second extensible member 202 first conflict end 202a under the effect of the driver part 201 of second flow-dividing control mechanism 200 conflicts and promotes locking member 203, thus make locking member 203 discharge by-passing parts 101, accordingly, second vibrating mass 204 vibrates, until flow velocity enters a speed of setting.The like enter the transfusion state of the 3rd bottle, the 4th bottle and N bottle.
As shown in Figure 2, in another embodiment, shunting transfusion system of the present invention comprises: tube for transfusion mechanism 100, flow-dividing control mechanism 200, mechanism for monitoring 300 and fixed mechanism 400.Tube for transfusion mechanism 100 comprises by-passing parts 101 and main flow parts 102, multiple by-passing parts 101 connects one to one with infusion bottle respectively, can realize the object of carrying the liquid in infusion bottle, meanwhile, multiple by-passing parts 101 is finally intersected in main flow parts 102.Here it is to be noted: shunting transfusion system of the present invention the scope that is suitable for comprise and be but not limited to infusion bottle and transfusion bag, repeat no more in a particular embodiment.And flow-dividing control mechanism 200 matches with by-passing parts 101 (tube for transfusion namely shunted), the control of infusion flow size can be carried out respectively to each by-passing parts 101.Particularly, a by-passing parts 101 is provided with a flow-dividing control mechanism 200, flow-dividing control mechanism 200, by the control for by-passing parts 101 caliber size, finally realizes the control to transfusion speed.Mechanism for monitoring 300 matches with main flow parts 102, transfusion state in main flow parts 102 can be monitored, to judge whether transfusion speed and transfusion terminate, and feed back to flow-dividing control mechanism 200, thus the control of regulation and control flow-dividing control mechanism 200 pairs of by-passing parts 101 bores.Mechanism for monitoring 300 is by carrying out monitoring transfusion speed to the number of drops by specific range in the unit interval.Fixed mechanism 400 comprises the fixed part 402 shelving parts 401 and fixing infusion bottle that can arrange flow-dividing control mechanism 200.
As shown in Figure 6, in the 3rd embodiment, shunting transfusion system of the present invention comprises: tube for transfusion mechanism 100, flow-dividing control mechanism 200, mechanism for monitoring 300, fixed mechanism 400 and display regulating and controlling mechanism 500.Tube for transfusion mechanism 100 comprises by-passing parts 101 and main flow parts 102, multiple by-passing parts 101 connects one to one with infusion bottle respectively, can realize the object of carrying the liquid in infusion bottle, meanwhile, multiple by-passing parts 101 is finally intersected in main flow parts 102.Here it is to be noted: shunting transfusion system of the present invention the scope that is suitable for comprise and be but not limited to infusion bottle and transfusion bag, repeat no more in a particular embodiment.And flow-dividing control mechanism 200 matches with by-passing parts 101 (tube for transfusion namely shunted), the control of infusion flow size can be carried out respectively to each by-passing parts 101.Particularly, a by-passing parts 101 is provided with a flow-dividing control mechanism 200, flow-dividing control mechanism 200, by the control for by-passing parts 101 caliber size, finally realizes the control to transfusion speed.Mechanism for monitoring 300 matches with main flow parts 102, transfusion state in main flow parts 102 can be monitored, to judge whether transfusion speed and transfusion terminate, and feed back to flow-dividing control mechanism 200, thus the control of regulation and control flow-dividing control mechanism 200 pairs of by-passing parts 101 bores.Mechanism for monitoring 300 is by carrying out monitoring transfusion speed to the number of drops by specific range in the unit interval.Fixed mechanism 400 comprises the fixed part 402 shelving parts 401 and fixing infusion bottle that can arrange flow-dividing control mechanism 200.And show regulating and controlling mechanism 500 and can show transfusion speed, and realize the regulation and control to transfusion speed by corresponding button.
During actual use, respectively by-passing parts 101 is loaded relevant position, start-up routine, the flow-dividing control mechanism 200 of appropriate section starts, extensible member 202 advances by-passing parts 101 to the bore of compacting appropriate section (locking by-passing parts 101 bore that is zero under the driving of driver part 201, cannot pass through to liquid), the container (can be infusion bottle or transfusion bag) of corresponding transfusion liquid is loaded corresponding lancet and means, realize being connected with by-passing parts 101, in display regulating and controlling mechanism 500, fast state is dripped in input, such as: 30 droplets/minute, click start program, namely first flow-dividing control mechanism 200 lock first by-passing parts, 101 to 30/minutes positions.Driver part 201 corresponding to first flow-dividing control mechanism drives extensible member 202 to retreat, appropriate section vibrating mass 204 Vibration on Start-up simultaneously, by-passing parts 101 is expanded under its own resilient, and under the effect of vibration of vibrating mass 204, ensure that the good restoring force of self, thus ensure that the accuracy of flow rate of liquid.At this moment liquid from then on by-passing parts 101 flow out into main flow parts 102, determine the state of main flow parts 102.Now, all the other flow-dividing control mechanisms 200 lock the by-passing parts 101 of appropriate section, ensure that by-passing parts 101 no liquid of appropriate section flows out.The liquid monitored in first infusion bottle when mechanism for monitoring 300 is totally lost, second flow-dividing control mechanism 200 starts to start, second extensible member 202 retreats under the effect of the driver part 201 of second flow-dividing control mechanism 200, accordingly, second vibrating mass 204 vibrates, until flow velocity enters a speed of setting.The like enter the transfusion state of the 3rd bottle, the 4th bottle and N bottle.
Present invention also offers the method utilizing said system to carry out shunting transfusion, it comprises, and locks by-passing parts 101 by flow-dividing control mechanism 200, and by step that by-passing parts 101 and infusion bottle are connected one by one; Flow-dividing control mechanism 200, by controlling by-passing parts 101 caliber size, realizes the step of the control to transfusion speed; Transfusion state in mechanism for monitoring 300 pairs of main flow parts 102 is monitored, and then feeds back to the step that flow-dividing control mechanism 200 controls transfusion speed; After infusion bottle transfusion terminates, flow-dividing control mechanism 200 controls the step that other infusion bottle carries out infusing.As above-mentioned use procedure, be not repeated herein.
As can be seen here, by means of technique scheme of the present invention, described transfusion system realizes automatic integratedization in infusion process, is embodied in: Automated condtrol transfusion speed; Transfusion speed is carried out to the monitoring of automatization; Automated condtrol transfusion is opened or is closed; Also can by the control of controller realization to each stage in this unit autoinfusion process of each unit.
It should be noted that, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (10)
1. a shunting transfusion system, is characterized in that: comprise,
Tube for transfusion mechanism (100), comprises by-passing parts (101) and main flow parts (102), and multiple described by-passing parts (101) is finally intersected in a main flow parts (102);
Flow-dividing control mechanism (200), matches with described by-passing parts (101), can carry out the control of infusion flow size respectively to by-passing parts described in each (101); And,
Mechanism for monitoring (300), can monitor transfusion state, to judge whether transfusion speed and transfusion terminate.
2. shunting transfusion system as claimed in claim 1, is characterized in that: also comprise,
Fixed mechanism (400), comprises the fixed part (402) shelving parts (401) and fixing infusion bottle that can arrange described flow-dividing control mechanism (200).
3. shunting transfusion system as claimed in claim 1 or 2, it is characterized in that: described flow-dividing control mechanism (200) comprises, driver part (201) and the extensible member (202) be connected with driver part (201), when turning infusion flow rate down, described extensible member (202) stretches out and extruding by-passing parts (101) of conflicting under the driving of described driver part (201), by-passing parts (101) bore diminishes, and flow velocity reduces; When tuning up infusion flow rate, described extensible member (202) shrinks release by-passing parts (101) under the driving of described driver part (201), and by-passing parts (101) bore increases, and flow velocity becomes large.
4. shunting transfusion system as claimed in claim 3, it is characterized in that: described driver part (201) one end is provided with the end of thread (201a), described extensible member (202) one end is flexibly connected with the described end of thread (201a), the other end forms conflict end that can be inconsistent with by-passing parts (101), and described driver part (201) rotates described spiral end (201a) by driving thus realizes stretching out or shrinking of extensible member (202).
5. shunting transfusion system as claimed in claim 1 or 2, it is characterized in that: described flow-dividing control mechanism (200) comprises, driver part (201), the extensible member (202) be connected with driver part (201) and the locking member (203) with elastic parts (203a), by-passing parts (101) is locked by the locking member (203) with elastic parts (203a), when tuning up infusion flow rate, described extensible member (202) stretches out and conflicts and promotes locking member (203) under the driving of described driver part (201), elastic parts (203a) is compressed, thus make locking member (203) discharge by-passing parts (101), by-passing parts (101) bore increases, flow velocity becomes large, when turning infusion flow rate down, described extensible member (202) shrinks and discharges locking member (203) under the driving of described driver part (201), replied gradually by the elastic parts (203a) compressed, thus make locking member (203) extrude by-passing parts (101), by-passing parts (101) bore diminishes, and flow velocity reduces.
6. shunting transfusion system as claimed in claim 5, it is characterized in that: described extensible member (202) one end is provided with the first conflict end (202a), described locking member (203) comprises bearing part (203b) and the elastic parts (203a) through described bearing part (203b), and described first conflicts holds (202a) can conflict to one end of elastic parts (203a).
7. shunting transfusion system as claimed in claim 3, it is characterized in that: described flow-dividing control mechanism (200) goes back involving vibrations parts (204), described vibrating mass (204) is arranged at the opposite side of the by-passing parts (101) corresponding with described extensible member (202), can guarantee that by-passing parts (101) recovers natural resiliency by vibration.
8. shunting transfusion system as claimed in claim 5, it is characterized in that: described flow-dividing control mechanism (200) goes back involving vibrations parts (204), described vibrating mass (204) is arranged at the opposite side of the by-passing parts (101) corresponding with described locking member (203), can guarantee that by-passing parts (101) recovers natural resiliency by vibration.
9. as claim 1,2,4,6 ~ 8 arbitrary as described in shunting transfusion system, it is characterized in that: also comprise display regulating and controlling mechanism (500), described display regulating and controlling mechanism (500) can show transfusion speed, and realizes the regulation and control to transfusion speed by corresponding button.
10. a shunting infusion method, is characterized in that: comprise,
By flow-dividing control mechanism (200) locking by-passing parts (101), and by step that by-passing parts (101) is connected one by one with infusion bottle;
Flow-dividing control mechanism (200), by controlling by-passing parts (101) caliber size, realizes the step of the control to transfusion speed;
Mechanism for monitoring (300) is monitored the transfusion state in described main flow parts (102), and then feeds back to the step that flow-dividing control mechanism (200) controls transfusion speed;
After infusion bottle transfusion terminates, flow-dividing control mechanism (200) controls the step that other infusion bottle carries out infusing.
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| CN201610099142.7A CN105498026B (en) | 2016-02-22 | 2016-02-22 | A kind of shunt transfusion system |
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| CN106620924A (en) * | 2016-10-12 | 2017-05-10 | 何燕 | Continuous infusion device controlled by computer |
| CN108881376A (en) * | 2018-04-28 | 2018-11-23 | 福建师范大学福清分校 | A kind of Intelligent infusion management system and method based on 0neNET platform |
| CN111529799A (en) * | 2020-04-24 | 2020-08-14 | 江阴市人民医院 | Automatic infusion assembly |
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| CN105498026B (en) | 2019-06-11 |
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