CN206102994U - Novel enteral nutrition warmer - Google Patents

Abstract

The utility model discloses a novel enteral nutrition warmer relates to medical supplies technical field, include: the reservoir, including first heating chamber and second heating chamber, first heating chamber sets up in second heating intracavity, first heating intracavity is provided with the heating pipe, and second heating intracavity is provided with the heating ring, first heating chamber and second heating chamber bottom are provided with the liquid outlet, and the liquid outlet links to each other with the pipe that is provided with the valve, keep warm and cover, put the outstanding inner cup that forms including enclosing cover and enclosing cover roof central point, the enclosing cover heats the chamber phase -match with the second, inner cup and first heating chamber phase -match, regularly the suggestion device sets up and covers in heat preservation. According to the utility model provides a novel enteral nutrition warmer indicates the nursing staff to heat the nutrient solution through the timing suggestion device in advance, even does not react at the suggestion device moreover and make under the condition that the nursing staff forgets, through first heating chamber and second heating chamber also can be quick to the nutrient solution heating, shorten that the patient waits for the time long.

Description

New enteral nutrition warmer

Technical field

This utility model is related to field of medical article technology, more particularly to a kind of new enteral nutrition warmer.

Background technology

Intensive care unit(ICU) is in order to ensure the nutrition of patient, it is often necessary to give patient injection intestinal nutrient solution, the battalion of injection Nutrient solution can not be too high or too low for temperature, and speed can not be too fast, too high or too low for temperature, instillation excessive velocities, easily causes trouble Person's abdominal discomfort or diarrhoea；Accordingly, it would be desirable to be controlled to the temperature of nutritional solution.Nursing staff is injecting enteral nutrition for patient Before liquid, first-selection needs to be heated to be close to human body temperature by intestinal nutrient solution, if enteral nutrition liquid temp does not reach requirement, cannot Inject for patient.Especially in the winter time, temperature is relatively low, when nursing staff forgets to heat for intestinal nutrient solution in advance, then to suffering from Person is very unfavorable.

Utility model content

The purpose of this utility model is to overcome the deficiency of above-mentioned prior art and provide a kind of new enteral nutrition heating Device.

For achieving the above object, the new enteral nutrition warmer that this utility model is provided, including：

Reservoir, the reservoir include the first heating chamber and the second heating chamber, and first heating chamber is arranged at described Second heating intracavity；The first heating intracavity is provided with heating tube, and the second heating intracavity is provided with heating ring；Described One heating chamber and the second heating chamber bottom are provided with liquid outlet, and the liquid outlet is connected with valvular conduit is arranged；

Insulation cover, the insulation cover include that enclosing cover and outer lid top wall center project the inner cap to be formed；The enclosing cover with Second heating chamber matches；The inner cap is matched with first heating chamber；

Timing prompting device, the timing prompting device are arranged on the insulation cover.

Preferably, the reservoir includes：

Outer tube, the outer tube have liquid storage cylinder；

Inner core, the inner core are arranged in the outer tube and the liquid storage cylinder are separated into first heating chamber and second Heating chamber, the heating ring set are located at the inner core periphery wall.

Preferably, the nozzle of the outer tube higher than the inner core nozzle and the outer tube is higher by being formed in part with for inner core Threaded joints, the enclosing cover are matched with the threaded joints and by the threaded joints and second heating chamber Cover.

Preferably, the inner core has a step surface, when the enclosing cover is covered with second heating chamber, the inner cap Offset with the step surface.

Preferably, the heating tube includes the connection end of inner tube, outer tube and connection inner and outer tubes；Said inner tube, outer tube Between be apart spaced and formed fluid passage, the outer tube outer wall is provided with fever tablet.

Preferably, first heating chamber and the second heating chamber diapire are tapered.

Preferably, the conduit is connected with the liquid outlet by constant warm tube, and the constant warm tube includes inner tube and outer layer Pipe, inner tube are connected with the conduit, and heat-barrier material is filled with outer tube.

Preferably, the second heating chamber bottom has been downwardly extending support, is provided with to fixation on the support The fixation clamp of the constant warm tube.

According to this utility model provide new enteral nutrition warmer, including：Reservoir, the reservoir include first Heating chamber and the second heating chamber, first heating chamber are arranged at the second heating intracavity；The first heating intracavity is arranged There is heating tube, the second heating intracavity is provided with heating ring；First heating chamber and the second heating chamber bottom are arranged There is liquid outlet, the liquid outlet is connected with valvular conduit is arranged；Insulation cover, the insulation cover include enclosing cover and outer lid top wall Center projects the inner cap to be formed；The enclosing cover is matched with second heating chamber；The inner cap and the described first heating Chamber matches；Timing prompting device, the timing prompting device are arranged on the insulation cover.Shifted to an earlier date by timing prompting device Prompting nursing staff is heated to intestinal nutrient solution, to guarantee to inject as patient in time, even and in timing prompting Device is not acted upon and so that in the case that nursing staff is not heated to intestinal nutrient solution in advance, by the first heating chamber and Second heating chamber is heated and under the sealing function of inner cap and enclosing cover for intestinal nutrient solution simultaneously, it is also possible to when greatly shortening heating Between, so as to shorten patient's waiting time.

Description of the drawings

Fig. 1 is this utility model embodiment overall structure diagram；

Fig. 2 is this utility model embodiment warmer internal structure schematic diagram；

Fig. 3 is this utility model embodiment insulation cover overall structure diagram.

Reference：

Reservoir 10；

Inner core 101；

First heating chamber 1011；

Step surface 1012；

Outer tube 102；

Second heating chamber 1021；

Threaded joints 1022；

Heating tube 103；

Heating ring 104；

Insulation cover 20；

Enclosing cover 201；

Inner cap 202；

Support 30；

Fixation clamp 301；

Constant warm tube 40；

Conduit 50.

The realization of this utility model purpose, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.

Specific embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio Same or similar element or the element with same or like function are represented to same or similar label eventually.Below by ginseng The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining this utility model, and it is not intended that to this utility model Restriction.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " length ", " width Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " suitable The orientation or position relationship of the instruction such as hour hands ", " counterclockwise " is based on orientation shown in the drawings or position relationship, merely to just In description this utility model and simplified description, rather than indicate or imply that the device or element of indication there must be specifically side Position, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.

In this utility model, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can Being to be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in this utility model.

Referring to figs. 1 to shown in Fig. 3, the new enteral nutrition warmer that this utility model is provided, including reservoir 10；Insulation Lid 20 and timing prompting device.

Specifically, reservoir 10 includes the first heating chamber 1011 and the second heating chamber 1021, and the first heating chamber 1011 is arranged In the second heating chamber 1021；Heating tube 103 is provided with first heating chamber 1011, in the second heating chamber 1021, heating is provided with Ring 104；First heating chamber 1011 and 1021 bottom of the second heating chamber are provided with liquid outlet, liquid outlet and the valvular conduit of setting 50 are connected.So the first heating chamber 1011 and the second heating chamber 1021 can be used alone.

Insulation cover 20 includes that enclosing cover 201 and 201 roof center of enclosing cover project the inner cap 202 to be formed；Enclosing cover 201 and Two heating chambers 1021 are adapted；Inner cap 202 is adapted with the first heating chamber 1011.That is to say, enclosing cover 201 adds to cover second Hot chamber 1021, prevents the thermal loss of the intestinal nutrient solution in the second heating chamber 1021 and causes temperature to reduce, likewise, inner cap 202, to cover the first heating chamber 1011, prevent the thermal loss of the nutritional solution in the first heating chamber 1011 and cause temperature to drop It is low.Insulation cover 20 is made up of adiabatic material, and adiabator is divided into porous material, three class of heat-reflecting material and vacuum material.Before Person is heat-insulated using the contained hole of material itself, because the heat conductivity of the air in space or noble gases is very low, such as foam Material, fibrous material etc.；Heat-reflecting material has very high reflection coefficient, can reflect away heat, such as gold, silver, nickel, aluminium foil Or plate the polyester of metal, Kapton etc..Vacuum heat insulation materials be using the inner vacuum of material reach obstruct convection current come It is heat-insulated.Vacuum heat-preserving lid is can be configured as, its principle is：The reduction of gas pressure intensity, gas density will also be reduced, gas molecule Mean free path will increase, between gas molecule and gas molecule it is relative with the collision frequency of chamber wall and intensity decrease.Heat transfer point Three kinds of approach:Convection heat transfer' heat-transfer by convection；Transmission of heat by contact and radiant heat transfer, the first two heat transfer path are required for heat transfer medium, vacuum to lack biography Thermal medium and the generation that prevents first two to conduct heat, therefore can play a part of insulation to a certain extent.

Timing prompting device, timing prompting device are arranged on insulation cover 20, and timing prompting device includes intervalometer, control Device and alarm, intervalometer are sequentially connected electrically with controller and alarm, when the timing of setting arrives, intervalometer output Signal sends alarm to controller and by controller control alarm, to point out nursing staff to need in advance to enteral nutrition Liquid is heated, in order to avoid delay supplement the nutrients for patient.

In fact, nursing staff often occur to forget to heat for intestinal nutrient solution in advance, cause patient mend in time Nutrition is filled, this is unfavorable for the recovery of body for patients, extremely, particularly in the winter time, winter temperature is relatively low, if nursing Personnel forget to heat intestinal nutrient solution, and the impact to patient is bigger.It is because winter temperature is relatively low, corresponding, enteral is sought The time that nutrient solution temperature is heated to being close to body temperature is longer, therefore, heat in advance and be just particularly important.So, by fixed When suggestion device suggesting effect, can avoid the occurrence of to a certain extent above-mentioned.Nursing staff can set heating in advance Time, when arriving the heat time heating time of setting, heating to intestinal nutrient solution for active replaces remembering by human brain merely with this The mode recalled.Also, reservoir 10 is provided with the first heating chamber 1011 and the second heating chamber 1021, therefore, can be by enteral nutrition Liquid is poured two heating intracavity into and is respectively heated, and the inner cap 202 and enclosing cover 201 for passing through insulation cover 20 covers first respectively and add Hot chamber 1011 and the second heating chamber 1021, effectively reduce the loss of heat so that the temperature of intestinal nutrient solution can be faster Be heated to be close to body temperature, though so in the case where timing prompting device is not played a role, the first heating chamber 1011 and Second heating chamber 1021 also can heat intestinal nutrient solution as early as possible, so as to shorten the time of patient's wait；Also, the first heating chamber 1011 and 1021 bottom of the second heating chamber be provided with liquid outlet, therefore, 1021 energy of the first heating chamber 1011 and the second heating chamber It is enough to be used alone.Temperature-detecting device is provided with the first heating chamber 1011 and the second heating chamber 1021, to detect enteral The temperature of nutritional solution, then, temperature-detecting device detect the first heating chamber 1011 or the second heating chamber 1021 one of them During the requirement that the temperature of interior intestinal nutrient solution first reaches, so that it may first behavior patient injection so that patient can obtain as soon as possible Nutrition.This compared with only heating is carried out with a heating chamber more saves the time, is more favorable to patient.For intestinal nutrient solution The stage of heating, covering for inner cap 202 and the first heating chamber 1011 and covering for enclosing cover 201 and the second heating chamber 1021, energy The temperature leak of intestinal nutrient solution is prevented enough, therefore, be conducive to quickly heating intestinal nutrient solution, in the stage of insulation, same energy The temperature leak of intestinal nutrient solution is prevented enough, then also just without the need for persistently using heating tube 103 or heating 104 continuous heating of ring To maintain the temperature of intestinal nutrient solution, therefore, also play the effect of saves energy.Therefore, by timing prompting device and storage The cooperation of double heating cavity configurations of liquid device 10, the former can point out nursing staff to heat intestinal nutrient solution in advance, then Person the former point out be not acted upon in the case of, quickly nutritional solution can be heated again, therefore, timing prompting device with Under the double shield of this mode of two heating chambers so that nursing staff can be that patient supplements the nutrients as soon as possible, in order to avoid affect The treatment of patient.

In one preferred embodiment of this utility model, reservoir 10 includes：Outer tube 102 and inner core 101；Outer tube 102 has There is liquid storage cylinder；Inner core 101 is arranged in outer tube 102 and liquid storage cylinder is separated into the first heating chamber 1011 and the second heating chamber 1021, heating ring 104 is sheathed on 101 periphery wall of inner core.It is this by interior 101 structures being arranged within outer tube 102, not only contract The overall volume of little warmer, convenient use, further, it is possible to intestinal nutrient solution point two parts are heated simultaneously, are improved Firing rate.

Further, the nozzle of outer tube 102 higher than inner core 101 nozzle and outer tube 102 is higher by being formed in part with for inner core Threaded joints 1022, enclosing cover 201 are matched and are threaded connection portion 1022 and the second heating chamber with threaded joints 1022 1021 cover.By the way of screw thread is tightened and covered, on the one hand, good airproof performance, can block cold outside the second heating chamber 1021 Air is entered in the second heating chamber 1021；On the other hand, cover or open by the elastic i.e. achievable insulation cover 20 of screw thread, It is very convenient.

Further, inner core 101 has a step surface 1012, when enclosing cover 201 and the second heating chamber 1021 are covered, inner cap 202 are offseted with step surface 1012.Namely enclosing cover 201 and when covering of the second heating chamber 1021, inner cap 202 and the first heating chamber 1011 also cover simultaneously, corresponding, when enclosing cover 201 is opened, equally also can open inner cap 202 simultaneously, therefore, no matter cover Close or open, it is very convenient.Sealing gasket is provided with step surface 1012, when inner cap 202 is offseted with step surface 1012, energy It is enough that first heating chamber 1011 is sealed, prevent the steam leakage in the first heating chamber 1011 and affect the efficiency of heating surface.

Further, heating tube 103 includes the connection end of inner tube, outer tube and connection inner and outer tubes；Between inner tube, outer tube Fluid course is apart spaced and is formed, outer tube outer wall is provided with fever tablet, and heating tube 103 is made up of glass, this with interior The heating tube 103 of pipe and outer tube, relative to the heating tube 103 of only single tube, increases the nutritional solution contact bigger with glass tubing Surface area so that nutritional solution quickly can be heated, particularly fluid course is catwalk, heat transfer compared with Hurry up, the nutritional solution near inner tube also quickly can be heated, and more uniformly nutritional solution can be heated.Therefore, adopt this The heating tube 103 with inner tube and outer tube is planted, quickly and uniformly can be heated for intestinal nutrient solution, then, in nursing In the case that personnel forget to heat for nutritional solution in advance, quickly nutritional solution can be heated.

Further, the first heating chamber 1011 and 1021 diapire of the second heating chamber are tapered.By the first heating chamber 1011 and Second heating chamber, 1021 diapire arranges tapered, is that intestinal nutrient solution is flowed out from liquid outlet for convenience, especially works as heating chamber When the remaining amount of interior intestinal nutrient solution is less, if the diapire of heating chamber is horizontality, then, easily cause heating intracavity residual There is a small amount of intestinal nutrient solution, the not only nutrition on patient has affected, also is inconvenient to clear up；If the diapire of heating chamber is arranged to Taper, then even in the case where heating intracavity remains a small amount of intestinal nutrient solution, it is also possible to flow out from liquid outlet, because This, also can just be avoided heating intracavity remaining from having a small amount of intestinal nutrient solution.

Further, conduit 50 is connected with liquid outlet by constant warm tube 40, and constant warm tube 40 includes inner tube and outer tube, interior Layer pipe is connected with conduit 50, and heat-barrier material is filled with outer tube.When intestinal nutrient solution from liquid outlet flow out heating chamber after and note Before entering in patient's body, the conveying into piping is needed, and in fact, the speed for intestinal nutrient solution being injected in patient's body is unsuitable It is too fast, therefore, the required time is also just relatively long, then, if lacking necessary on the conduit 50 of conveying intestinal nutrient solution Thermostat, the temperature of intestinal nutrient solution just decrease, and patient will be made not feel well.So, constant warm tube 40 can be set, it is permanent Warm pipe 40 is to constant in suitable temperature before being injected in vivo by intestinal nutrient solution, then is injected in patient's body by conduit 50.It is permanent Warm outer tube layer can the material with insulation effect such as filled and process carry out constant temperature.

In this utility model another embodiment, 1021 bottom of the second heating chamber has been downwardly extending support 30, The fixation clamp 301 to fixed constant warm tube 40 is provided with frame 30.During intestinal nutrient solution is injected in patient's body, if Constant warm tube 40 shakes, and can also drive conduit 50 to rock, and patient can thus produced uncomfortable, or even interruption enteral can occur The situation of nutritional solution injection, therefore, constant warm tube 40 must be fixed by fixing device, prevent which from shaking, by the Support 30 and the fixation of the fixation clamp 301 being arranged on support 30 that two heating chambers, 1021 bottom is downwardly extending, just Rocking for constant warm tube 40 can effectively be prevented.

To sum up, the enteral battalion liquid warmer for being provided according to this utility model, is provided with timing prompting device, points out caregiver Intestinal nutrient solution is heated by member in advance；Liquid storage cylinder is provided with the first heating chamber and the second heating chamber, and heats with first What chamber and the second heating chamber were adapted is provided with inner cap and enclosing cover, in the case where nursing staff forgets to heat in advance, can be fast Heating to intestinal nutrient solution for speed, shortens the time of patient's wait so as to nutritional solution be injected in patient's body as early as possible. Enclosing cover is covered by way of screw thread is tightened with the second heating chamber, not only good airproof performance, and, cover mode also very simple side Just；Conduit is connected with liquid outlet by constant warm tube, is prevented from nutritional solution thermal loss in the interior conveying of pipe；Also, also set up There are support and fixation clamp, be prevented from constant warm tube and shake and drive conduit to rock and make patient uncomfortable.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show Example ", or the description of " some examples " etc. mean specific features with reference to the embodiment or example description, structure, material or spy Point is contained at least one embodiment of the present utility model or example.In this manual, the schematic table to above-mentioned term State and be not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can be Combined in one or more any embodiment or example in an appropriate manner.

Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as to restriction of the present utility model, one of ordinary skill in the art is without departing from this utility model Principle and objective in the case of above-described embodiment can be changed in the range of this utility model, change, replace and Modification.

Claims (8)

1. a kind of new enteral nutrition warmer, it is characterised in that include：

Reservoir, the reservoir include the first heating chamber and the second heating chamber, and first heating chamber is arranged at described second Heating intracavity；The first heating intracavity is provided with heating tube, and the second heating intracavity is provided with heating ring；Described first adds Hot chamber and the second heating chamber bottom are provided with liquid outlet, and the liquid outlet is connected with valvular conduit is arranged；

Insulation cover, the insulation cover include that enclosing cover and outer lid top wall center project the inner cap to be formed；The enclosing cover with it is described Second heating chamber matches；The inner cap is matched with first heating chamber；

Timing prompting device, the timing prompting device are arranged on the insulation cover.

2. new enteral nutrition warmer according to claim 1, it is characterised in that the reservoir includes：

Outer tube, the outer tube have liquid storage cylinder；

Inner core, the inner core are arranged in the outer tube and the liquid storage cylinder are separated into first heating chamber and the second heating Chamber, the heating ring set are located at the inner core periphery wall.

3. new enteral nutrition warmer according to claim 2, it is characterised in that the nozzle of the outer tube is higher than in described The nozzle and the outer tube of cylinder is higher by the threaded joints that are formed in part with of inner core, the enclosing cover and the threaded joints phase With and covered with second heating chamber by the threaded joints.

4. new enteral nutrition warmer according to claim 3, it is characterised in that the inner core has a step surface, when When the enclosing cover is covered with second heating chamber, the inner cap is offseted with the step surface.

5. new enteral nutrition warmer according to claim 1, it is characterised in that the heating tube includes inner tube, outer tube And the connection end of connection inner and outer tubes；Fluid passage is apart spaced and is formed between said inner tube, outer tube, outside the outer tube Wall is provided with fever tablet.

6. new enteral nutrition warmer according to claim 1, it is characterised in that first heating chamber and described second Heating chamber diapire is tapered.

7. new enteral nutrition warmer according to claim 1, it is characterised in that the conduit by constant warm tube with it is described Liquid outlet is connected, and the constant warm tube includes inner tube and outer tube, and inner tube is connected with the conduit, outer tube it is interior filled with every Hot material.

8. new enteral nutrition warmer according to claim 7, it is characterised in that the second heating chamber bottom is to downward Stretch and be formed with support, on the support, be provided with the fixation clamp to the fixation constant warm tube.