CN203815906U - Nutrienttube heater with temperature adjusting function - Google Patents
Nutrienttube heater with temperature adjusting function Download PDFInfo
- Publication number
- CN203815906U CN203815906U CN201420155982.7U CN201420155982U CN203815906U CN 203815906 U CN203815906 U CN 203815906U CN 201420155982 U CN201420155982 U CN 201420155982U CN 203815906 U CN203815906 U CN 203815906U
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- battery compartment
- heater
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- relay
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Abstract
The utility model discloses a nutrient tube heater with a temperature adjusting function. The heater comprises two symmetrically-arranged clamping arms, wherein each clamping arm comprises a clamping plate, a press plate as well as a connecting plate for connecting the clamping plate with the press plate, the two clamping arms realize opening and closing of the two clamping plates through a spindle arranged between the clamping arms and a torsion spring installed on the spindle, heating plates are symmetrically arranged on opposite sides of the two clamping plates, and temperature sensors are installed on the heating plates; a battery compartment is arranged on one press plate, and rechargeable batteries are installed in the battery compartment; a control panel is arranged on the other press plate and comprises a display screen, a keyboard, a relay, a single-chip microcomputer and a transformer, the battery compartment is connected with a power line arranged on the press plate through the transformer, and the power line is detachable; the battery compartment is connected with the heating plates through the relay, and the battery compartment, the display screen, the keyboard, the relay and the temperature sensors are connected with the single-chip microcomputer. The heater has the temperature adjusting function and the advantage of portability and brings great convenience to a patient.
Description
Technical field
This utility model relates to a kind of medical aid, is specifically related to a kind of nutritive canal heater with temp regulating function, for the nutritional solution heating to the output of enteral nutrition pump.
Background technology
Enteral nutrition pump is a kind of trophism infusion pump for nasal feeding, by nasal feeding tube by water, nutrient infusion in patient body to maintain patient's nutritional need, be applicable to lack feed desire and the well conveying of oral nutrient material patient's long-term enteral nutrition liquid.
The supply channel of enteral nutrition pump is: nasogastric tube, stomach fistulation, through nasointestinal tube and jejunum fistulation, by nutritive canal by nutrient infusion in patient's stomach and in intestinal.When carrying nutritional solution, need to keep suitable temperature (being generally advisable with 37-40 ℃) to nutritional solution, although enteral nutrition pump carries heating function, some nutritive canal is longer, nutritional solution temperature in flow process reduces, and easily causes patient's discomfort after being transported in body.Especially for some critically ill patients, as bury the Patients With Carcinoma of Esophagus through nasointestinal tube underground, can not diet, only can, by through nasointestinal tube, nutrient input being delivered in intestinal, if nutritional solution is excessively cool, may cause that patient suffers from diarrhoea.
Use clinically at present heater to heat nutritive canal, to guarantee to be conveyed into the temperature of the nutritional solution in body; Existing heater is clip shape, is provided with hot plate in clip, is connected with power line on clip, during use, nutritive canal is clipped in clip, and the line that then plugs in, in heater energy convection current heater via, the nutritional solution of nutritive canal heats.
The defect that existing heater exists has: 1. because hot plate in current heater is to be directly connected with power supply, therefore heating-up temperature cannot regulate, excess Temperature while often causing heating, nutritional solution can not be in optimum state be inputted patient body, and heater likely scalds patient, even likely nutritive canal is scorched; 2. can only use fixed power source power supply, patient can not continue nutritional solution to heat after leaving sick bed etc. and have the place of Fixed power-supply socket.
Summary of the invention
For the problem existing in the middle of above-mentioned prior art, the utility model proposes a kind of nutritive canal heater with temp regulating function, the automatic or manual temperature of hot plate can be adjusted in a suitable scope, and there is portable power source function.
In order to realize above-mentioned task, the technical solution adopted in the utility model is:
A kind of nutritive canal heater with temp regulating function, comprise two symmetrically arranged jig arm, each jig arm includes the connecting plate of clamping plate, pressing plate and connecting cleat and pressing plate, two jig arm are by being arranged on the rotating shaft between jig arm and being arranged on the folding that torque spring in rotating shaft is realized two clamping plate, two clamping plate side is in opposite directions symmetrically arranged with hot plate, hot plate is the semicircle grooved hot plate that radius is greater than nutritive canal, in the groove of hot plate, temperature sensor is installed; On a pressing plate, be provided with battery compartment, rechargeable battery is installed in battery compartment; On another pressing plate, be provided with panel, this panel comprises display screen, keyboard, relay, single-chip microcomputer and transformator, and battery compartment is connected with the power line being arranged on pressing plate by transformator, and power line is detachable; Battery compartment is connected with hot plate by relay, and battery compartment, display screen, keyboard, relay and temperature sensor are connected with single-chip microcomputer.
This utility model provides a kind of heater that can automatically regulate temperature, this heater is by the temperature of temperature sensor Real-time Collection hot plate, through single-chip microcomputer, regulate, the temperature of hot plate is controlled in a constant scope, thereby makes nutritional solution also can keep stationary temperature; In addition, heating-up temperature can also be passed through manual adjustments.The temp regulating function of this heater has been avoided conventional heater excess Temperature and issuable danger, and has fixed power source and two kinds of power supply modes of portable power source, easy to use.
Accompanying drawing explanation
Fig. 1 is overall structure figure of the present utility model;
Fig. 2 is hardware configuration connection layout of the present utility model;
Number in the figure represents respectively: 1-display screen, 2-pressing plate, 3-battery compartment, 4-rotating shaft, 5-clamping plate, 6-hot plate, 7-temperature sensor, 8-connecting plate, 9-power line, 10-keyboard, 11-transformator, 12-single-chip microcomputer, 13-panel, 14-relay;
Below in conjunction with drawings and Examples, this utility model is described further.
The specific embodiment
Embodiment:
Defer to technique scheme, as shown in Figure 1, a kind of nutritive canal heater with temp regulating function, comprise two symmetrically arranged jig arm, each jig arm includes the connecting plate 8 of clamping plate 5, pressing plate 2 and connecting cleat 5 and pressing plate 2, two jig arm are by being arranged on the rotating shaft 4 between jig arm and being arranged on the folding that torque spring in rotating shaft 4 is realized two clamping plate 5, and two clamping plate 5 side is in opposite directions symmetrically arranged with hot plate 6, on described hot plate 6, temperature sensor 7 is installed; On a pressing plate 2, be provided with battery compartment 3, in battery compartment 3, rechargeable battery be installed; On another pressing plate 2, be provided with panel 13, this panel 13 comprises display screen 1, keyboard 10, relay 14, single-chip microcomputer 12 and transformator 11, and battery compartment 3 is connected with the power line 9 being arranged on pressing plate 2 by transformator 11, and power line 9 is detachable; Battery compartment 3 is connected with hot plate 6 by relay 14, and battery compartment 3, display screen 1, keyboard 10, relay 14 and temperature sensor 7 are connected with single-chip microcomputer 12.
The main body of this heater is the structure of a conventional clip, comprises two jig arm, and rotating shaft 4 is set between jig arm, in rotating shaft 4, torque spring is installed.Under general state, due to the effect of torque spring, make two clamping plate 5 tightly closed, and two pressing plates 2 are separated from each other.When pinching two pressing plates 2 in jig arm, two pressing plates 2 are mutually close, and because pressing plate 2 is connected by connecting plate 8 with clamping plate 5, now rotating shaft 4 is equivalent to fulcrum, and two jig arm are rotated around fulcrum, and clamping plate 5 are separated from each other.
In two clamping plate 5 side in opposite directions, two mutual close one sides of clamping plate 5 are provided with hot plate 6, and hot plate 6 use highly resistant materials are made, hot plate 6 heatings during energising; In the present embodiment, when hot plate 6 is greater than 6, two clamping plate of semicircle flute profile hot plate, 5 closure of nutritive canal for radius, two hot plates 6 complement each other to form one for holding the circular groove of nutritive canal; During use, first by pressing plate 2 by two clamping plate 5 separately, nutritive canal is placed in circular groove, unclamps pressing plate 2, make two clamping plate 5 clamp nutritive canal.
Temperature sensor 7 is installed in hot plate 6 in half slot, adopts DS18B20 type digital temperature sensor in the present embodiment, can monitor in real time the temperature of hot plate 6, and feed back to single-chip microcomputer 12, single-chip microcomputer 12 adopts AT89S51 type single-chip microcomputer.
Jig arm has two, in the tabletting in a jig arm, is provided with battery compartment 3, in battery compartment 3, rechargeable battery is installed, and this rechargeable battery adopts 5V battery, is single-chip microcomputer 12 and hot plate 6 power supplies; Battery compartment 3 is by transformator 11 connecting power lines 9, and when having fixing supply socket that alternating current is provided, alternating current process power line 9 and transformator 11 are that the rechargeable battery in battery compartment 3 charges; After pulling out power line 9, the electric weight of storing in battery still can maintain the work of hot plate 6 and single-chip microcomputer 12.
In this utility model, temperature regulates and realizes by single-chip microcomputer 12.As shown in Figure 2, temperature sensor 7 is digital temperature sensor, the information collecting can show temperature information straight through the shown screen 1 of single-chip microcomputer 12, the information that single-chip microcomputer adopts threshold decision method to gather temperature sensor 7 judges, when if the temperature that Current Temperatures sensor 7 is surveyed surpasses the upper threshold of setting (if setting threshold temperature is 37～40 ℃), single-chip microcomputer 12 signals to relay 14, disconnects the circuit of battery compartment 3 and hot plate 6, stops heating; When temperature lower than the threshold value of setting under in limited time,, by relay 14 turning circuits, hot plate 6 is started working, so just temperature can be remained in constant scope.The present embodiment adopts JQC-3F type relay, and this relay 14 is a kind of Superminiature high-power relays, has the advantages that volume is little, stability is high.
In the present embodiment, display screen 1 adopts LED display 1, show in real time the operating temperature of current hot plate 6, display screen 1 and keyboard 10 are arranged on the outside on pressing plate 2, are convenient to observe and arrange, and the hardware setting such as single-chip microcomputer 12, relay 14 and transformator 11 are in the inner side of pressing plate 2, do not affect the appearance.This utility model can also pass through keyboard 10 manual adjustments temperature; In display screen 1 one sides, be provided with keyboard 10, medical worker can regulate threshold temperature by the adjusting key on keyboard 10, makes solution temperature reach requirement.
Patient during rest, can utilize power line 9 incoming transport power supplys on one's sick bed; When needs of patients is taken a walk or during sick bed away from keyboard, only need pull out power line 9, the rechargeable battery in heater also can be for hot plate 6 provides power supply, thereby make the use of heater convenient.
Claims (1)
1. a nutritive canal heater with temp regulating function, comprise two symmetrically arranged jig arm, each jig arm includes clamping plate (5), the connecting plate (8) of pressing plate (2) and connecting cleat (5) and pressing plate (2), two jig arm are by being arranged on the rotating shaft (4) between jig arm and being arranged on the folding that torque spring in rotating shaft (4) is realized two clamping plate (5), two clamping plate (5) side is in opposite directions symmetrically arranged with hot plate (6), it is characterized in that, hot plate (6) is greater than the semicircle grooved hot plate of nutritive canal for radius, temperature sensor (7) is installed in the groove of hot plate (6), on a pressing plate (2), be provided with battery compartment (3), in battery compartment (3), rechargeable battery be installed, on another pressing plate (2), be provided with panel (13), this panel (13) comprises display screen (1), keyboard (10), relay (14), single-chip microcomputer (12) and transformator (11), battery compartment (3) is connected with the power line (9) being arranged on pressing plate (2) by transformator (11), and power line (9) is detachable, battery compartment (3) is connected with hot plate (6) by relay (14), and battery compartment (3), display screen (1), keyboard (10), relay (14) and temperature sensor (7) are connected with single-chip microcomputer (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420155982.7U CN203815906U (en) | 2014-04-01 | 2014-04-01 | Nutrienttube heater with temperature adjusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420155982.7U CN203815906U (en) | 2014-04-01 | 2014-04-01 | Nutrienttube heater with temperature adjusting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203815906U true CN203815906U (en) | 2014-09-10 |
Family
ID=51471455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420155982.7U Expired - Fee Related CN203815906U (en) | 2014-04-01 | 2014-04-01 | Nutrienttube heater with temperature adjusting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203815906U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104257507A (en) * | 2014-09-26 | 2015-01-07 | 河南科技大学第一附属医院 | Constant temperature thermal insulation device for liquid diet infusion bag |
| CN104383626A (en) * | 2014-11-19 | 2015-03-04 | 浙江舒康五金制品有限公司 | Temperature-adjustable infusion heater |
| CN114564055A (en) * | 2022-04-27 | 2022-05-31 | 深圳市飞梵实业有限公司 | Nasal feeding nutrition pump temperature control system |
-
2014
- 2014-04-01 CN CN201420155982.7U patent/CN203815906U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104257507A (en) * | 2014-09-26 | 2015-01-07 | 河南科技大学第一附属医院 | Constant temperature thermal insulation device for liquid diet infusion bag |
| CN104383626A (en) * | 2014-11-19 | 2015-03-04 | 浙江舒康五金制品有限公司 | Temperature-adjustable infusion heater |
| CN104383626B (en) * | 2014-11-19 | 2017-07-14 | 浙江舒康五金制品有限公司 | Temperature controllable infusion heating device |
| CN114564055A (en) * | 2022-04-27 | 2022-05-31 | 深圳市飞梵实业有限公司 | Nasal feeding nutrition pump temperature control system |
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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: 20140910 Termination date: 20150401 |
|
| EXPY | Termination of patent right or utility model |