CN206518748U - infusion system with heating function - Google Patents
infusion system with heating function Download PDFInfo
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- CN206518748U CN206518748U CN201621252414.4U CN201621252414U CN206518748U CN 206518748 U CN206518748 U CN 206518748U CN 201621252414 U CN201621252414 U CN 201621252414U CN 206518748 U CN206518748 U CN 206518748U
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- infusion
- heater
- transfusion
- main frame
- temperature
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Abstract
The utility model discloses a kind of infusion system with heating function, including infusion main frame, heater and the control device electrically connected with infusion main frame and heater;Heater includes flexible heater, and infusion main frame includes that the infusion pipeline of flexible heater can be embedded in;The generation transfusion speed instruction of transfusion speed preset value and transfusion temperature preset value and transfusion temperature instruction that control device is set according to user, and infusion main frame and heater are issued to respectively;Main frame is transfused according to transfusion speed instruction control output speed of the liquid by infusion pipeline;Heater instructs according to transfusion temperature and infusion pipeline is heated, and the liquid in infusion pipeline is heated up.The setting of flexible heater in the utility model, heated by the infusion pipeline heating to being embedded come the liquid to injection, reach proper temperature to be injected into again in patient's body, reduce patient because of the sense of discomfort of the too low generation of fluid temperature, lift Consumer's Experience.
Description
Technical field
The utility model is related to medical instruments field, more particularly to a kind of infusion system with heating function.
Background technology
Clinically, many medicines or blood need Cord blood.When in use, if blood transfusion, transfusion liquid and human body blood
The temperature difference of liquid temperature degree is too big, patient body can be caused to feel cold, and causes vessel retraction, spasm, joint pain, stomachache etc. a variety of simultaneously
Disease is sent out, it is more serious it could even be possible to threat to life.
Heating water bath or wound form warmer are clinically used at present, the fluid temperature of flowing are heated, it is to avoid Low Temperature Liquid
Body is damaged to human body.However, in heating water bath mode, temperature control precision is inaccurate, and it can only be added before infusion
Heat, it is impossible to overcome influence of the environment to temperature in infusion process.Wound form warmer needs transfusion device or blood transfusion apparatus being wound on
On warmer, it is vulnerable to the limitation of length of pipe, while being associated because temperature control is no with liquid flow velocity, it is impossible to according to liquid
Body flowing velocity adjusts heating-up temperature, temperature may be caused improper.
Utility model content
The technical problems to be solved in the utility model is that there is provided a kind of band heating that can be heated to the liquid of injection
The infusion system of function.
The utility model solves the technical scheme that its technical problem used:A kind of infusion system with heating function is provided
System, including infusion main frame, heater and the control device electrically connected with the infusion main frame and heater;The heating
Device includes flexible heater, and the infusion main frame includes that the infusion pipeline of the flexible heater can be embedded in;
Transfusion speed preset value and transfusion temperature preset value the generation transfusion speed that the control device is set according to user
Instruction and transfusion temperature instruction, and the infusion main frame and the heater are issued to respectively;
The infusion main frame is according to transfusion speed instruction control output speed of the liquid by the infusion pipeline;
The heater instructs according to the transfusion temperature and the infusion pipeline is heated, and makes in the infusion pipeline
Liquid heats up.
Preferably, the flexible heater include bar shaped and flexibility supportive body, be embedded in the supportive body
Heater strip;The supportive body is provided with the locating slot being embedded for the infusion pipeline, and the locating slot is along the support
Main body it is axially extending.
Preferably, the supportive body is flexible silica gel supportive body.
Preferably, the heater also includes the temperature protection switch being arranged in the flexible heater.
Preferably, the heater also includes the connecting line for connecting the flexible heater, and the flexible heater is led to
The connecting line is crossed to electrically connect with the control device.
Preferably, the control device includes the setting list for being used to set transfusion speed preset value and transfusion temperature preset value
Member, the transfusion control unit being connected respectively with the setting unit and heat control unit;The transfusion control unit connection
The infusion main frame, the heat control unit connects the heater.
Preferably, the infusion main frame also includes infusion pump, and one end of the infusion pipeline connects the infusion pump.
Preferably, the infusion main frame and control device become one machine.
The setting of flexible heater in the utility model, by heating the infusion pipeline being embedded come the liquid to injection
Body is heated, and is reached proper temperature and is injected into again in patient's body, reduces patient because of the discomfort of the too low generation of fluid temperature
Sense, lifts Consumer's Experience;Heating to infusion pipeline is not limited by infusion pipeline length.In addition, transfusion temperature can be with transfusion
Speed is combined, and can control heating-up temperature according to liquid flow velocity, obtains the heating effect for being more suitable for human body.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the infusion system with heating function of the embodiment of the utility model one;
Fig. 2 is the cross-sectional structure schematic diagram of flexible heater in Fig. 1;
Fig. 3 be the embodiment of the utility model one the infusion system with heating function in control device structured flowchart;
Fig. 4 is the structural representation of the infusion system with heating function of another embodiment of the utility model;
Fig. 5 is the flow chart of work methods of the infusion system with heating function of the embodiment of the utility model one.
Embodiment
In order to be more clearly understood to technical characteristic of the present utility model, purpose and effect, accompanying drawing is now compareed detailed
Illustrate embodiment of the present utility model.
As shown in figure 1, the infusion system with heating function of the embodiment of the utility model one, including be transfused main frame 10, add
Thermal 20 and the control device 30 electrically connected with infusion main frame 10 and heater 20.
Wherein, infusion main frame 10 includes infusion pipeline 11, and heater 20 includes flexible heater 21, and infusion pipeline 11 can
In embedded flexible heater 21, infusion pipeline 11 is conducted heat to after being generated heat by flexible heater 21, so as to therein
The liquid of circulation is heated.The setting of flexible heater 21, can facilitate infusion pipeline 11 to be embedded, and can be with woven hose
The flexibility on road 11 and flexural deformation, the unobstructed of infusion pipeline 11 is not influenceed while heating on infusion pipeline 11, and not by defeated
The limitation of the length of liquid pipeline 11.
During work, transfusion speed preset value and transfusion temperature preset value the generation transfusion that control device 30 is set according to user
Speed command and transfusion temperature instruction, and infusion main frame 10 and heater 20 are issued to respectively;Main frame 10 is transfused according to transfusion
Speed command controls liquid by the output speed of infusion pipeline 11, reaches preset value;Heater 20 is according to transfusion temperature
Degree instruction is heated to infusion pipeline 11, the liquid in infusion pipeline 11 is heated up, is reached preset value.
Further, infusion main frame 10 also includes infusion pump 12.There is provided power for one end connection infusion pump 12 of infusion pipeline 11
Drive liquid flowing conveying, and controllable liquid flowing velocity.The other end of infusion pipeline 11 is free end, and end is used for grafting
On patient, to carry out the conveying of the decoctions such as blood, nutrient solution.When needing heating, the free end of infusion pipeline 11 is embedded in flexible
In heater 21.
In heater 20, as shown in Fig. 2 flexible heater 21 include bar shaped and flexibility supportive body 211, be embedded in
Heater strip 212 in supportive body 211.
Supportive body 211 is provided with the locating slot 210 that liquid pipeline 11 is embedded is supplied, and infusion pipeline 11 can be from locating slot
210 opening turnover.Locating slot 210 is axially extending along supportive body 211 so that overall supportive body 211 is in a side opening
Body.Locating slot 210 can correspond to that infusion pipeline 11 is rounded, and diameter can be small compared with the external diameter of infusion pipeline 11, so as to will be defeated
Liquid pipeline 11 is limited wherein;The Opening length of locating slot 210 is small compared with its internal diameter, it is to avoid infusion pipeline 11 is voluntarily from fixed
Deviate from the groove 210 of position.
Supportive body 211 is preferably made up of flexible silica gel material, overall flexible winding, and flexible, deformable multiple
It is former.Heater strip 212 is formed by wire, and it is not limited to one, a plurality of can be distributed in supportive body 211, in support master
It is axially extending along its in body 211.
Specifically, heater strip 212 is set in supportive body 211 close to locating slot 210.Preferably, a plurality of heater strip 212
It is distributed in the surrounding of locating slot 210.
In addition, also setting at least one through hole 213 in supportive body 211, through hole is parallel and is located at locating slot 210 extremely
Few side (heater strip 212 is between through hole 213 and locating slot 210) so that supportive body 211 is hollow structure.Through hole 213
Setting can separate in the outside of supportive body 211 with heater strip 212, reduce heat and conduct to the outside of supportive body 211, and side
Just the gripping in the outside of supportive body 211.
Further, heater 20 also includes the temperature protection switch (not shown) being arranged in flexible heater 21.
Under the computer heating control failure conditions of heat control unit 33, when temperature exceedes transfusion temperature preset value, temperature protection switch is automatic
Disconnect heating power supply so that flexible heater 21 stops heating.
Heater 20 also include connection flexible heater 21 connecting line 22, flexible heater 21 by connecting line 22 with
Control device 30 is electrically connected;The heating start and stop of heater 20 are controlled by control device 30.The one end of connecting line 22 is fixedly connected
In flexible heater 21, the pluggable connection control device 30 of the other end.
As shown in figure 3, control device 30 includes the setting for being used to set transfusion speed preset value and transfusion temperature preset value
Unit 31, the transfusion control unit 32 being connected respectively with setting unit 31 and heat control unit 33;Transfusion control unit 32
Connection infusion main frame 10, the connection heater 20 of heat control unit 33.
Setting unit 31 may include setting panel and control centre, set panel to carry out transfusion speed thereon for user
The setting of preset value and transfusion temperature preset value;Control centre receives generates it after the setting of user transfusion speed instruction respectively
With transfusion temperature instruction, and respectively by infusing control unit 32 and heat control unit 33 is issued to infusion main frame 10 and heating
Device 20.
It is transfused main frame 10 to receive after transfusion speed instruction, its infusion pipeline 11 is passed through according to transfusion speed instruction control liquid
Output speed, reach preset value.Heater 20 is received after transfusion temperature instruction, soft according to transfusion temperature instruction control
Property heater 21 is heated, so as to be heated to the infusion pipeline 11 being embedded in flexible heater 21, makes the liquid in infusion pipeline 11
Body heats up, to reach preset value, such as 37 DEG C or 35-42 DEG C.
In addition, transfusion control unit 32 is also connected with heat control unit 33 so that transfusion control speed can be with transfusion temperature
It is combined, so that heating-up temperature can be controlled according to liquid flow velocity (transfusion speed).For example, heating larger for transfusion speed
Temperature can be higher;It is on the contrary then relatively low.
The unit of control device 30 can become one.In the present embodiment, as shown in figure 1, control device 30 is also wrapped
Casing 34 is included, setting unit 31 is arranged on casing 34, transfusion control unit 32 and heat control unit 33 are arranged on casing 34
It is internal.
Alternatively, as shown in figure 1, in the present embodiment, infusion main frame 10 and control device 30 are two kinds of independent equipment,
Infusion main frame 10 may be provided on control device 30 and be connected thereto;One control device 30 can connect one or more infusion masters
Machine 10.
In other embodiments, the machine as shown in figure 4, infusion main frame 10 and control device 30 can become one.
With reference to Fig. 1-5, the method for work of the infusion system with heating function of the embodiment of the utility model one, including it is following
Step:
Transfusion speed preset value and transfusion temperature preset value the generation transfusion speed that S1, control device 30 are set according to user
Instruction and transfusion temperature instruction, and infusion main frame 10 and heater 20 are issued to respectively.
User sets transfusion speed preset value and transfusion temperature preset value, can pass through the setting unit 31 in control device 30
Upper set is realized.Transfusion speed preset value specifically can be according to liquid (blood, decoction etc.), patient age and the body shape conveyed
Depending on state.Transfusion temperature preset value is traditionally arranged to be 37 DEG C or 35-42 DEG C according to human body temperature.
Setting unit 31 may include setting panel and control centre, set panel to carry out transfusion speed thereon for user
The setting of preset value and transfusion temperature preset value;Control centre receives generates it after the setting of user transfusion speed instruction respectively
With transfusion temperature instruction, and respectively by infusing control unit 32 and heat control unit 33 is issued to infusion main frame 10 and heating
Device 20.
S2, infusion main frame 10 are according to transfusion speed instruction control output speed of the liquid by its infusion pipeline 11.
Wherein, liquid output speed can be realized by being transfused the respective action of infusion pump 12 of main frame 10 in infusion pipeline 11,
Transfusion speed is set to reach transfusion speed preset value.
S3, heater 20 are heated according to transfusion temperature instruction to infusion pipeline 11, make the liquid liter in infusion pipeline 11
Temperature, reaches transfusion temperature preset value.
Wherein, the flexible heater 21 of heater 20 is heated, and is conducted heat to the infusion pipeline 11 being embedded, is made
Liquid heating in infusion pipeline 11, to reach transfusion temperature preset value, the arbitrary temp value such as between 37 DEG C or 35-42 DEG C.
Further, in step S3, under the computer heating control failure conditions of heat control unit 33, when transfusion temperature exceedes
Transfusion temperature preset value, temperature protection switch disconnects heating power supply automatically, and heater 20 is disconnected so that flexible heater 21 is stopped
Only heat, it is to avoid liquid continues to heat up.
In addition, in step S2 and S3, transfusion control speed can be combined with transfusion temperature, with can be according to liquid flow velocity
(transfusion speed) controls heating-up temperature.For example, larger for transfusion speed, heating-up temperature can be higher;It is on the contrary then relatively low.
In infusion system of the present utility model with heating function and its method of work, control device 30 is to heater 20
The preferred pid control mode of control, its principle referred to shown in Fig. 4.
Wherein, input:Control deviation e (t)=r (t)-y (t), wherein r (t) are transfusion temperature preset value, and y (t) is to be adjusted
Amount, i.e. controlled device Current Temperatures, the utility model controlled device are heater strip 212 (such as Fig. 2);
Output:The ratio (P) of control deviation, the linear combination u (t) for integrating (I) and differential (D)
K is proportionality coefficient, T in above formulaIFor integration time constant, TDFor derivative time constant.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical fields, are similarly included in scope of patent protection of the present utility model.
Claims (8)
1. a kind of infusion system with heating function, it is characterised in that including infusion main frame, heater and with the infusion
Main frame and the control device of heater electrical connection;The heater includes flexible heater, and the infusion main frame includes can
The infusion pipeline of the embedded flexible heater;
Transfusion speed preset value and transfusion temperature preset value the generation transfusion speed instruction that the control device is set according to user
Instructed with transfusion temperature, and be issued to the infusion main frame and the heater respectively;The infusion main frame is according to described defeated
Liquid speed command controls output speed of the liquid by the infusion pipeline;The heater is instructed according to the transfusion temperature
The infusion pipeline is heated, the liquid in the infusion pipeline is heated up.
2. the infusion system according to claim 1 with heating function, it is characterised in that the flexible heater includes bar
The supportive body of shape and flexibility, the heater strip being embedded in the supportive body;The supportive body, which is provided with, supplies the transfusion
The locating slot that pipeline is embedded, the locating slot is axially extending along the supportive body.
3. the infusion system according to claim 2 with heating function, it is characterised in that the supportive body is flexible silicon
Glue supportive body.
4. the infusion system according to claim 1 with heating function, it is characterised in that the heater also includes setting
Put the temperature protection switch in the flexible heater.
5. the infusion system according to claim 1 with heating function, it is characterised in that the heater also includes connecting
The connecting line of the flexible heater is connect, the flexible heater is electrically connected by the connecting line with the control device.
6. the infusion system according to claim 1 with heating function, it is characterised in that the control device includes being used for
The setting unit that transfusion speed preset value and transfusion temperature preset value are set, the transfusion control being connected respectively with the setting unit
Unit and heat control unit;The transfusion control unit connects the infusion main frame, and the heat control unit connects institute
State heater.
7. the infusion system according to claim 1 with heating function, it is characterised in that the infusion main frame also includes defeated
Liquid pump, one end of the infusion pipeline connects the infusion pump.
8. the infusion system with heating function according to claim any one of 1-6, it is characterised in that the infusion main frame
Become one machine with control device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621252414.4U CN206518748U (en) | 2016-11-22 | 2016-11-22 | infusion system with heating function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621252414.4U CN206518748U (en) | 2016-11-22 | 2016-11-22 | infusion system with heating function |
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Publication Number | Publication Date |
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CN206518748U true CN206518748U (en) | 2017-09-26 |
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ID=59888358
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CN201621252414.4U Active CN206518748U (en) | 2016-11-22 | 2016-11-22 | infusion system with heating function |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106540362A (en) * | 2016-11-22 | 2017-03-29 | 深圳圣诺医疗设备股份有限公司 | Infusion system with heating function and its method of work |
CN110368313A (en) * | 2019-08-13 | 2019-10-25 | 巨翊医疗科技(苏州)有限公司 | A kind of infusion tube open type bushing heater |
-
2016
- 2016-11-22 CN CN201621252414.4U patent/CN206518748U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106540362A (en) * | 2016-11-22 | 2017-03-29 | 深圳圣诺医疗设备股份有限公司 | Infusion system with heating function and its method of work |
CN110368313A (en) * | 2019-08-13 | 2019-10-25 | 巨翊医疗科技(苏州)有限公司 | A kind of infusion tube open type bushing heater |
CN110368313B (en) * | 2019-08-13 | 2022-11-08 | 巨翊医疗科技(苏州)有限公司 | Open type sleeve heating device for infusion hose |
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