CN204017044U - A kind of transfusion temperature control equipment - Google Patents
A kind of transfusion temperature control equipment Download PDFInfo
- Publication number
- CN204017044U CN204017044U CN201420468408.7U CN201420468408U CN204017044U CN 204017044 U CN204017044 U CN 204017044U CN 201420468408 U CN201420468408 U CN 201420468408U CN 204017044 U CN204017044 U CN 204017044U
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- Prior art keywords
- temperature control
- flexible heat
- transfusion
- heat conduction
- temperature
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of transfusion temperature control equipment, it comprises: flexible heat conduction body, be arranged on the temperature control circuit in flexible heat conduction body and be arranged on flexible heat conducting sleeve external body and and temperature control circuit be electrically connected by-pass cock, wherein: flexible heat conduction body is arranged on the outside of transfusion bag or infusion bottle; By-pass cock is connected to external power source, for selecting to flow through the sense of current of temperature control circuit; Semiconductor temperature-control circuit comprises semiconductor temperature-control chip, and semiconductor temperature-control chip generates heat or freezes for the different sense of current of selecting according to by-pass cock.This utility model can by flexible heat conduction body, be arranged on the temperature control circuit in flexible heat conduction body and be arranged on flexible heat conducting sleeve external body and and temperature control circuit be electrically connected by-pass cock, medicinal liquid in flexible heat conduction body is carried out to temperature adjusting, have advantages of and can optionally the medicinal liquid in transfusion bag or infusion bottle be lowered the temperature or be heated up.
Description
Technical field
This utility model relates to medical instruments field, particularly a kind of transfusion temperature control equipment.
Background technology
In actual life, in hospital or clinic, often can use transfusion.For example, but some transfusion need to keep transfusion bag or infusion bottle to keep low temperature, the brine ice of 4 degrees Celsius in the time of transfusion.Some transfusion needs with body temperature close, for example, in the time of winter, infuse, and most of transfusion, because storage problem temperature is lower, can cause patient's discomfort in infusion process.
Existing transfusion temperature-adjusting device is to adopt cold-producing medium or machine driving to realize temperature adjustment, the shortcoming that exists cool/heat speed and temperature to regulate unstable, inaccuracy and can not regulate arbitrarily, therefore, need a kind of transfusion temperature control equipment to solve the problems referred to above.
Utility model content
The technical problem that this utility model mainly solves is: a kind of transfusion temperature control equipment is provided, can optionally the medicinal liquid in transfusion bag or infusion bottle is lowered the temperature or be heated up.
The technical solution adopted in the utility model is: a kind of transfusion temperature control equipment is provided, this transfusion temperature control equipment comprises: flexible heat conduction body, be arranged on the temperature control circuit in flexible heat conduction body and be arranged on flexible heat conducting sleeve external body and and temperature control circuit be electrically connected by-pass cock, wherein: flexible heat conduction body is arranged on the outside of transfusion bag or infusion bottle; By-pass cock is connected to external power source, for selecting to flow through the sense of current of temperature control circuit; Temperature control circuit comprises semiconductor temperature-control chip, and semiconductor temperature-control chip comprises the PN crystal grain of multiple series connection.
Wherein, by-pass cock comprises the first regulation stall and the second regulation stall, and the first regulation stall is first sense of current for the sense of current of selecting to flow through temperature control circuit, and the second regulation stall is second sense of current for the sense of current of selecting to flow through temperature control circuit.
Wherein, adjustable continuously between the first regulation stall and the second regulation stall.
Wherein, flexible heat conduction body is provided with temperature sensor on the medial wall near transfusion bag or infusion bottle, and flexible heat conduction body is provided with the temperature display unit being connected with temperature sensor on the lateral wall away from transfusion bag or infusion bottle.
Wherein, on flexible heat conduction body, be provided with opening.
Wherein, on opening, be provided with slide fastener.
Wherein, the relative both sides of flexible heat conduction body are provided with zona pellucida.
Pass through such scheme, the beneficial effects of the utility model are: transfusion temperature control equipment of the present utility model by flexible heat conduction body, be arranged on the temperature control circuit in flexible heat conduction body and be arranged on flexible heat conducting sleeve external body and and temperature control circuit be electrically connected by-pass cock, to carrying out temperature adjusting in flexible heat conduction body, wherein, temperature control circuit comprises semiconductor temperature-control chip, and semiconductor temperature-control chip generates heat or freezes for the different sense of current of selecting according to by-pass cock.This utility model adopts semiconductor chip to regulate temperature, compact conformation, and easy to use, temperature control precision is high, temperature control precision can reach 0.01K.And, without cold-producing medium, machinery-free running part, cool/heat speed and temperature can regulate arbitrarily, thus have advantages of can stablize and accurately realize optionally the medicinal liquid in transfusion bag or infusion bottle is lowered the temperature or is heated up.
Brief description of the drawings
Fig. 1 is the schematic cross-section of the transfusion temperature control equipment of this utility model one preferred embodiment.
Detailed description of the invention
As shown in Figure 1, be the schematic cross-section of the transfusion temperature control equipment of this utility model one preferred embodiment.In the present embodiment, transfusion temperature control equipment 20 comprises flexible heat conduction body 21, temperature control circuit 22, by-pass cock 23, temperature sensor 24 and temperature display unit 25.
Flexible heat conduction body 21 is arranged on the outside of transfusion bag 10 or infusion bottle.Temperature control circuit 22 is arranged in flexible heat conduction body 21, and by-pass cock 23 is arranged on flexible heat conduction body 21 outsides and is electrically connected with temperature control circuit 22.By-pass cock 23 is connected to external power source (not shown), for selecting to flow through the sense of current of temperature control circuit 22.In the present embodiment, semiconductor temperature-control circuit 22 comprises semiconductor temperature-control chip 221, and semiconductor temperature-control chip 221 generates heat or freezes for the different sense of current of selecting according to by-pass cock 23.Preferably, semiconductor temperature-control chip 221 comprises the PN crystal grain of multiple series connection.
The operation principle of semiconductor temperature-control chip 221 is as follows: any two kinds of different conductors are welded and form a closed circuit, input after certain electric current, between two contacts of different conductor, just produce temperature difference, in the time that electric current flows through to a direction, contact heating, in the time of current opposite in direction, this contact turns cold, and this phenomenon is called peltier effect.In semiconductor PN, this effect is the most obvious, therefore claim again semiconductor refrigerating.Available multistage series winding method is made semiconductor cooler.
By-pass cock 23 comprises the first regulation stall and the second regulation stall.The first regulation stall is first sense of current for the sense of current of selecting to flow through temperature control circuit 22, and the second regulation stall is second sense of current for the sense of current of selecting to flow through temperature control circuit 22.Wherein, the sense of current that flows through temperature control circuit 22 be in first sense of current and second sense of current one for heating, another is refrigeration, and, preferably heat not higher than 38 degrees Celsius, refrigeration is not less than 3 degrees Celsius.And, adjustable continuously between the first regulation stall and the second regulation stall.
Flexible heat conduction body 21 is provided with temperature sensor 24 on the medial wall near transfusion bag 10 or infusion bottle, and flexible heat conduction body 21 is provided with the temperature display unit 25 being connected with temperature sensor 24 on the lateral wall away from transfusion bag 10 or infusion bottle.Patient or related personnel can pass through the temperature of the transfusion in temperature display unit 25 real time inspection transfusion bag 10 or infusion bottle, thereby adjust as required.
Better in order to ensure refrigeration or the effect heating, be preferably flexible heat conduction body 21 all standings on transfusion bag 10 or infusion bottle.Now, on flexible heat conduction body 21, be provided with opening, take out transfusion bag 10 or infusion bottle to facilitate to put into, and spill injection lines.Preferably, on opening, be provided with slide fastener, make the opening can selectivity folding.And in order to observe transfusion progress, the relative both sides of flexible heat conduction body 21 are provided with zona pellucida, so that patient or related personnel can see the transfusion progress of looking into by the zona pellucida being oppositely arranged.Zona pellucida can be made up of the transparent material such as glass or resin or plastics.
Transfusion temperature control equipment of the present utility model, adopts semiconductor chip to regulate temperature, is characterized in compact conformation, and easy to use, temperature control precision is high, temperature control precision can reach 0.01K.And, without cold-producing medium, machinery-free running part, cool/heat speed and temperature can regulate arbitrarily, cold and hot end can be exchanged, and it is very little that volume and power all can do, and temperature control equipment 20 volumes that prevent from infusing are excessive.
These are only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes this utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. a transfusion temperature control equipment, it is characterized in that, described transfusion temperature control equipment comprises: flexible heat conduction body, be arranged on the temperature control circuit in described flexible heat conduction body and be arranged on described flexible heat conducting sleeve external body and and described temperature control circuit be electrically connected by-pass cock, wherein:
Described flexible heat conduction body is arranged on the outside of transfusion bag or infusion bottle;
Described by-pass cock is connected to external power source, for selecting to flow through the sense of current of described temperature control circuit;
Described temperature control circuit comprises semiconductor temperature-control chip, and described semiconductor temperature-control chip comprises the PN crystal grain of multiple series connection.
2. transfusion temperature control equipment according to claim 1, it is characterized in that, described by-pass cock comprises the first regulation stall and the second regulation stall, described the first regulation stall is first sense of current for the sense of current of selecting to flow through described temperature control circuit, and described the second regulation stall is second sense of current for the sense of current of selecting to flow through described temperature control circuit.
3. transfusion temperature control equipment according to claim 2, is characterized in that, adjustable continuously between described the first regulation stall and described the second regulation stall.
4. transfusion temperature control equipment according to claim 1, it is characterized in that, described flexible heat conduction body is provided with temperature sensor on the medial wall near described transfusion bag or infusion bottle, and described flexible heat conduction body is provided with the temperature display unit being connected with described temperature sensor on the lateral wall away from described transfusion bag or infusion bottle.
5. transfusion temperature control equipment according to claim 1, is characterized in that, on described flexible heat conduction body, is provided with opening.
6. transfusion temperature control equipment according to claim 5, is characterized in that, on described opening, is provided with slide fastener.
7. transfusion temperature control equipment according to claim 1, is characterized in that, the relative both sides of described flexible heat conduction body are provided with zona pellucida.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420468408.7U CN204017044U (en) | 2014-08-19 | 2014-08-19 | A kind of transfusion temperature control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420468408.7U CN204017044U (en) | 2014-08-19 | 2014-08-19 | A kind of transfusion temperature control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204017044U true CN204017044U (en) | 2014-12-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420468408.7U Expired - Fee Related CN204017044U (en) | 2014-08-19 | 2014-08-19 | A kind of transfusion temperature control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204017044U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105999467A (en) * | 2016-05-16 | 2016-10-12 | 江苏微全芯生物科技有限公司 | Injection pump and multichannel injection system as well as operating methods thereof |
| CN106606808A (en) * | 2015-10-26 | 2017-05-03 | 卡孚特能源技术（深圳）有限公司 | Semiconductor temperature control infusion heater |
-
2014
- 2014-08-19 CN CN201420468408.7U patent/CN204017044U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106606808A (en) * | 2015-10-26 | 2017-05-03 | 卡孚特能源技术（深圳）有限公司 | Semiconductor temperature control infusion heater |
| CN105999467A (en) * | 2016-05-16 | 2016-10-12 | 江苏微全芯生物科技有限公司 | Injection pump and multichannel injection system as well as operating methods thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20180819 |
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| CF01 | Termination of patent right due to non-payment of annual fee |