CN109821089A - Medical fluid injects system and its attemperator - Google Patents
Medical fluid injects system and its attemperator Download PDFInfo
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- CN109821089A CN109821089A CN201711183240.XA CN201711183240A CN109821089A CN 109821089 A CN109821089 A CN 109821089A CN 201711183240 A CN201711183240 A CN 201711183240A CN 109821089 A CN109821089 A CN 109821089A
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- heat
- syringe
- temperature
- generating units
- attemperator
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Abstract
The present invention relates to a kind of medical fluids to inject system and its attemperator, and the medical fluid system of injecting includes transparent syringe, and attemperator includes being arranged in can be carried out fever on the outside of syringe, with the heat-generating units of the medical fluid heat supply into syringe；Heat-generating units are see-through structure, with the medical fluid in energy fluoroscopic observation to syringe.The present invention heat-generating units see-through using attemperator, during needle cylinder injection medical fluid, can either guarantee that the temperature of medical fluid is maintained close to always the temperature of human body, moreover it is possible to which whether syringe in medical fluid in have bubble etc., prevent air bound if seeing, highly-safe.
Description
Technical field
The present invention relates to medical fields, inject system and its attemperator more specifically to a kind of medical fluid.
Background technique
Clinically, medical fluid all saves under low-temperature condition.When in use, if the temperature of injecting fluid and blood of human body temperature
Difference it is too big, can cause patient coldness of extremities in addition numb pain, it is serious when will appear vasospasm symptoms, more it is serious very
To it is possible that threat to life.
Guarantee that the temperature of medical fluid maintains human body temperature using transparent heat-insulation device, cryogenic liquid is avoided to cause to hurt to human body
Evil.The another nontransparent warmer clinically used at present, when bladdery inside syringe, nontransparent heater blocks medical care
Personnel's sight leads to can't see the bubble inside syringe, there is the risk for injecting air into human body.
Summary of the invention
The technical problem to be solved in the present invention is that providing a kind of medical fluid that can see medical fluid bubble regime in fluid injection
Inject system and its attemperator.
The technical solution adopted by the present invention to solve the technical problems is: constructing the heat preservation dress that a kind of medical fluid injects system
It sets, the medical fluid system of injecting includes transparent syringe,
The attemperator includes being arranged in can be carried out fever on the outside of the syringe, with the medical fluid heat supply into the syringe
Heat-generating units；
The heat-generating units are see-through structure, with energy fluoroscopic observation to the medical fluid in the syringe.
Preferably, the heat-generating units are removably mounted on the outside of the syringe.
Preferably, the heat-generating units are equipped with spliced eye corresponding with the syringe shape, plug for the syringe.
Preferably, the heat-generating units are cylindrical in shape, and are set in outside the syringe.
Preferably, the axial direction on the side wall of the heat-generating units along the syringe offers fluting, to observe the syringe
Interior medical fluid.
Preferably, the heat-generating units include using the first heat generating member made of grapheme material；Or,
The heat-generating units include the transparent coating member being arranged on the outside of the syringe and are distributed on the coating member
The second heat generating member that can be generated heat, second heat generating member is Electrothermic wire or the saturating of formation is electroplated on the side wall of the coating member
Bright Electric radiant Heating Film.
Preferably, the attemperator further includes temperature control unit, and the temperature control unit includes communication connection
User setting component and heating control module；
The user setting component includes governor for the injection speed of the syringe to be arranged and described for being arranged
The thermosistor of the heating temperature of heat-generating units；
The governor, thermosistor and the heating control module communicate to connect,
The heating control module includes temperature collecting device, processor and temperature protection circuit；
The temperature collecting device is corresponding with the heat-generating units and/or the syringe position, and logical with the processor
Letter connection, to obtain the temperature of the heat-generating units and/or the syringe, and passes to the processing for the temperature information
Device；
The temperature protection circuit is electrically connected with the processor and heat-generating units respectively, to fill in the temperature acquisition
The temperature of acquisition is set beyond the power supply for disconnecting the heat-generating units after particular range.
Preferably, the temperature protection circuit includes temperature protection switch and relay.
Preferably, the temperature collecting device includes one or more temperature sensors, and the temperature sensor is contact
Formula sensor leans with the heat-generating units and/or the syringe；And/or the temperature sensor is non-contact sensor
Device is opposite with the heat-generating units and/or the syringe.
A kind of medical fluid injects system, including the attemperator.
Implement medical fluid of the invention and inject system and its attemperator, has the advantages that the present invention using heat preservation
The see-through heat-generating units of device can either guarantee that the temperature of medical fluid is maintained close to always during needle cylinder injection medical fluid
The temperature of human body, moreover it is possible to which whether syringe in medical fluid in have bubble etc., prevent air bound if seeing, highly-safe.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is the structural schematic diagram that the medical fluid with attemperator in the embodiment of the present invention injects system；
The knot that Fig. 2 is the heat-insulation unit of attemperator of the present invention when including using the first heat generating member made of grapheme material
Structure schematic diagram；
Fig. 3 is the structural schematic diagram when temperature collecting device of attemperator in Fig. 2 is arranged on pedestal；
Fig. 4 is the structural schematic diagram that heat-generating units include transparent coating member and the second heat generating member in other embodiments；
Fig. 5 is the control principle schematic diagram of attemperator of the present invention.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
A specific embodiment of the invention.
As shown in Figure 1, the medical fluid system of injecting in a preferred embodiment of the invention includes transparent syringe 1, medical fluid is logical
It is often all saved under low-temperature condition, can use the heating of attemperator 2 and heat preservation after injecting syringe 1, reach suitable temperature
It is injected again into human body, cryogenic liquid is avoided to cause harm to the human body.
Attemperator 2 in a preferred embodiment of the invention includes that setting can be carried out fever, on the outside of syringe 1 with to needle
The heat-generating units 21 to medicine liquid heating are realized in medical fluid heat supply in cylinder 1.Further, heat-generating units 21 are see-through structure, with
Can fluoroscopic observation to the medical fluid in syringe 1.
See-through heat-generating units 21 can either guarantee that the temperature of medical fluid maintains always during 1 liquid medicine injection of syringe
In the temperature close to human body, moreover it is possible to which whether syringe 1 in medical fluid in have bubble etc., prevent air bound if seeing, highly-safe.
As shown in connection with fig. 2, it is preferable that heat-generating units 21 are removably mounted on 1 outside of syringe, if user needs medicine
Liquid heat preservation, heat-generating units 21 can be mounted on above syringe 1, the heating and heat preservation to medical fluid in syringe 1.In other embodiments
In, heat-generating units 21 can also be made of one with syringe 1.
It is assembled for the ease of syringe 1 and heat-generating units 21, heat-generating units 21 are equipped with spliced eye corresponding with 1 shape of syringe
211, it is plugged for syringe 1, the mode of grafting assembling makes the dismounting of heat-generating units 21 and syringe 1 more simple and fast.
Further, heat-generating units 21 are cylindrical in shape, and are set in outside syringe 1, and tubular shape can make heat-generating units 21 will not
Biggish space is occupied, convenient for picking and placing, installing and store.
In some embodiments, it in order to avoid the distortions such as refraction that have seen through heat-generating units 21 occur, is generating heat
Axial direction on the side wall of unit 21 along syringe 1 offers fluting 212.There is fluting 212, convenient for observe the medical fluid in syringe 1,
The dosage of medical fluid and the bubble of floating etc. can be also clearly seen that in syringe 1, will not thickness because of heat-generating units 21, shape
Refraction deformation, leads to the distortion seen Deng caused by；Meanwhile heat-generating units 21 also being allowed to be easy to be flared out from fluting 212, just
It is inserted into heat-generating units 21 in syringe 1.
Preferably, heat-generating units 21 include using the first heat generating member 213 made of grapheme material, the first heat generating member 213
It is covered on the lateral surface of syringe 1, is directly contacted with the side wall of syringe 1, heating efficiency is promoted.Preferably, spliced eye 211, fluting
212 are formed on the first heat generating member 213.
Graphene material has electric conversion efficiency high, and electromagnetic radiation is small, and to no damage to human body, efficient heat generation area is big,
The advantages that thermal uniformity and thermal comfort are good, and the variation of performance firm power is small, and long service life, thickness is thin, and transparency is high, so that
More safe when to the heating of medical fluid, heating efficiency is high, and observation is more clear, accurately.
As shown in figure 4, in other embodiments, heat-generating units 21 include the transparent coating member 214 that 1 outside of syringe is arranged in
And it is distributed in the second heat generating member 215 that can be generated heat on coating member 214.Coating member 214 is arranged outside syringe 1, the second heat generating member
215 be Electrothermic wire, is arranged on coating member 214 along specific curvature mode, generates heat after powered up.Preferably, spliced eye
211, fluting 212 is formed on coating member 214.
Further, coating member 214 can be made transparent component for the materials such as glass, plastic cement, and the second heat generating member 215 can be with
It is embedded in coating member 214, is wrapped by part 214 and encases completely, may also be arranged on the inner wall or outside wall surface of coating member 214,
The above several ways can be arranged simultaneously, or by the above several ways combination settings.
In addition, the second heat generating member 215 can also be the transparent Electric radiant Heating Film that formation is electroplated on the side wall of coating member 214, electricity
The material of hotting mask can be the transparent and electrically conducting materials such as tin oxide.In order to improve its electric conductivity and stability, Chang Jinhang mixes
Miscellaneous use, such as SnO2: Sb, SnO:F etc..
As shown in figure 5, in some embodiments, attemperator 2 further includes temperature control unit 22, it is single to can control fever
Member 21 to suitable temperature, avoids syringe 1 and medicine liquid heating too high or too low for temperature.Further, temperature control unit 22
User setting component 221 and heating control module 222 including communication connection.
Preferably, user setting component 221 includes governor for the injection speed of syringe 1 to be arranged and for hair to be arranged
The thermosistor of the heating temperature of hot cell 21.Governor, thermosistor can be control panel, remote controler, key etc., click for user
Adjust or choose suitable speed and temperature.
Governor and piston rod of syringe 1 etc. are connect, and the movement speed of piston rod are controlled, to adjust injection speed.
Governor, thermosistor and heating control module 222 communicate to connect, and heating control module 222 is filled including temperature acquisition
Set 223, processor and temperature protection circuit.
In conjunction with shown in Fig. 2, Fig. 3 and Fig. 5, temperature collecting device 223 be can be set on pedestal 23, and logical with processor
Letter connection, allows pedestal 23 to be detachably connected with heat-generating units 21, so that temperature deformity device is corresponding with 21 position of heat-generating units, with
The temperature of heat-generating units 21 is obtained, and temperature information is passed into processor.
Laminating type and 21 corresponding matching of heat-generating units can also be used in temperature collecting device 223.Pedestal 23 can be circuit board
Or shell, what the status lamp 231 and control heat-generating units 21 that display 21 working condition of heat-generating units is additionally provided on pedestal 23 switched
Temperature switch 232, status lamp 231, temperature switch 232 are electrically connected with processor respectively.
Certainly, temperature collecting device 223 can also be corresponding with 1 position of syringe, to obtain the temperature of syringe 1, temperature acquisition dress
Setting 223 can also be corresponding simultaneously with heat-generating units 21 and 1 position of syringe, while obtaining the temperature of the two, and temperature information is passed to
Processor.
Temperature collecting device 223 generally includes one or more temperature sensors, and temperature sensor can pass for contact
Sensor can also can also include contact and contactless two when there is multiple temperature sensors for noncontacting proximity sensor simultaneously
Kind temperature sensor.
When two temperature sensors are arranged, after being broken down with one wherein, temperature sensor in addition remains to work, protects
Card whole system normally works.
The temperature sensor of contact can lean with heat-generating units 21, can obtain heat-generating units 21 by the mode contacted
Temperature information after heating.Contactless temperature sensor then can be opposite with heat-generating units 21, sensing heat-generating units 21
Temperature.
In other embodiments, or the temperature sensor of contact leans with syringe 1, contactless temperature
Sensor and syringe 1 are opposite, measure the temperature of 1 outer wall of syringe, want to judge whether the temperature of the heating of heat-generating units 21 meets
It asks.It is to be appreciated that above-mentioned two scheme can also be arranged simultaneously, while measuring the temperature of heat-generating units 21 and syringe 1.
In some embodiments, temperature protection circuit is electrically connected with processor and heat-generating units 21 respectively, in temperature
Power supply of the temperature that acquisition device 223 acquires beyond disconnection heat-generating units 21 after particular range, and in temperature collecting device 223
The temperature of acquisition is lower than the power supply of starting heat-generating units 21 after particular range.
Temperature protection circuit includes temperature protection switch and relay, and temperature sensor acquires always heat-generating units 21, needle
1 surface temperature of cylinder, by collected temperature feedback to processor, when collected temperature value is greater than the set value, processor is logical
It crosses relay and disconnects power supply stopping heating, when temperature is lower than setting value, processor is opened power supply by relay and begun to warm up.
There is temperature protection circuit, under computer heating control failure conditions, when temperature is more than limit value, temperature protection circuit is automatic
Disconnect or open heating power supply.In this way, the fever of heat-generating units 21 will not temperature it is excessively high, guarantee in the receptible range of human body
It is interior.
In some embodiments, temperature control unit 22 further includes injection control assembly 224, and injection control assembly 224 is divided
It is not communicated to connect with user setting component 221 and heating control module 222.User setting component 221 can allow user setting to infuse
Firing rate rate, dosage, the command information that user setting component 221 issues are transmitted to injection control assembly 224, inject control assembly
The injection speed of user setting is sent to heating control module 222 by 224, and heating control module 222 is according to injection speed and adds
Hot temperature control heat-generating units 21 work.
Computer heating control using PID control method (PID be ratio, integral, differential abbreviation), processor can be according to setting
Target temperature, Current Temperatures, injection rate etc., export the linear combination of the ratio, integral and differential of control deviation, processor
Heat-generating units 21 are controlled further according to linear combination, the heating temperature of heat-generating units 21 is adjusted, so recycles, reaches stable
The effect of adjustment.
It is to be appreciated that above-mentioned each technical characteristic can be used in any combination and unrestricted.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of medical fluid injects the attemperator (2) of system, the medical fluid system of injecting includes transparent syringe (1), feature
It is,
The attemperator (2) includes that setting can be carried out fever, on the outside of the syringe (1) with the medicine into the syringe (1)
The heat-generating units (21) of liquid heat supply；
The heat-generating units (21) are see-through structure, with energy fluoroscopic observation to the medical fluid in the syringe (1).
2. attemperator (2) according to claim 1, which is characterized in that the heat-generating units (21) are removably installed
On the outside of the syringe (1).
3. attemperator (2) according to claim 1, which is characterized in that the heat-generating units (21) be equipped with it is described
The corresponding spliced eye (211) of syringe (1) shape, plugs for the syringe (1).
4. attemperator (2) according to claim 1, which is characterized in that the heat-generating units (21) are cylindrical in shape, and are set in
The syringe (1) is outside.
5. attemperator (2) according to any one of claims 1 to 4, which is characterized in that the side of the heat-generating units (21)
Axial direction on wall along the syringe (1) offers fluting (212), to observe the medical fluid in the syringe (1).
6. attemperator (2) according to any one of claims 1 to 4, which is characterized in that the heat-generating units (21) include
Using the first heat generating member (213) made of grapheme material；Or,
The heat-generating units (21) include the transparent coating member (214) being arranged on the outside of the syringe (1) and are distributed in described
The second heat generating member (215) that can be generated heat on coating member (214), second heat generating member (215) is for Electrothermic wire or in the packet
Cover the transparent Electric radiant Heating Film that formation is electroplated on the side wall of part (214).
7. attemperator (2) according to any one of claims 1 to 4, which is characterized in that the attemperator (2) is also wrapped
It includes temperature control unit (22), the temperature control unit (22) includes user setting component (221) and the heating of communication connection
Control module (222)；
The user setting component (221) includes governor for the injection speed of the syringe (1) to be arranged and for being arranged
The thermosistor of the heating temperature of the heat-generating units (21)；
The governor, thermosistor and the heating control module (222) communicate to connect,
The heating control module (222) includes temperature collecting device (223), processor and temperature protection circuit；
The temperature collecting device (223) is corresponding with the heat-generating units (21) and/or the syringe (1) position, and with it is described
Processor communication connection, to obtain the temperature of the heat-generating units (21) and/or the syringe (1), and by the temperature information
Pass to the processor；
The temperature protection circuit is electrically connected with the processor and heat-generating units (21) respectively, to fill in the temperature acquisition
The temperature of (223) acquisition is set beyond the power supply for disconnecting the heat-generating units (21) after particular range.
8. attemperator (2) according to claim 7, which is characterized in that the temperature protection circuit includes temperature protection
Switch and relay.
9. attemperator (2) according to claim 7, which is characterized in that the temperature collecting device (223) includes one
Or multiple temperature sensors, the temperature sensor is touch sensor, with the heat-generating units (21) and/or the syringe
(1) it leans；And/or the temperature sensor is noncontacting proximity sensor, with the heat-generating units (21) and/or the needle
Cylinder (1) is opposite.
10. a kind of medical fluid injects system, which is characterized in that including the described in any item attemperators of claim 1 to 9 (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711183240.XA CN109821089A (en) | 2017-11-23 | 2017-11-23 | Medical fluid injects system and its attemperator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711183240.XA CN109821089A (en) | 2017-11-23 | 2017-11-23 | Medical fluid injects system and its attemperator |
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| Publication Number | Publication Date |
|---|---|
| CN109821089A true CN109821089A (en) | 2019-05-31 |
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ID=66858999
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711183240.XA Pending CN109821089A (en) | 2017-11-23 | 2017-11-23 | Medical fluid injects system and its attemperator |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004357748A (en) * | 2003-06-02 | 2004-12-24 | Nemoto Kyorindo:Kk | Liquid chemical injection system |
| CN101189038A (en) * | 2005-05-31 | 2008-05-28 | 马林克罗特公司 | Heat retention device for a syringe and methods of use |
| CN206597200U (en) * | 2016-12-16 | 2017-10-31 | 重庆三峡医药高等专科学校 | It is a kind of can be to the injection device of medicine liquid heating |
| CN208448293U (en) * | 2017-11-23 | 2019-02-01 | 深圳圣诺医疗设备股份有限公司 | Medical fluid injects system and its attemperator |
-
2017
- 2017-11-23 CN CN201711183240.XA patent/CN109821089A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004357748A (en) * | 2003-06-02 | 2004-12-24 | Nemoto Kyorindo:Kk | Liquid chemical injection system |
| CN101189038A (en) * | 2005-05-31 | 2008-05-28 | 马林克罗特公司 | Heat retention device for a syringe and methods of use |
| CN206597200U (en) * | 2016-12-16 | 2017-10-31 | 重庆三峡医药高等专科学校 | It is a kind of can be to the injection device of medicine liquid heating |
| CN208448293U (en) * | 2017-11-23 | 2019-02-01 | 深圳圣诺医疗设备股份有限公司 | Medical fluid injects system and its attemperator |
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