CN109010075A - A kind of enteral nutrition feedway - Google Patents

A kind of enteral nutrition feedway Download PDF

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Publication number
CN109010075A
CN109010075A CN201811200271.6A CN201811200271A CN109010075A CN 109010075 A CN109010075 A CN 109010075A CN 201811200271 A CN201811200271 A CN 201811200271A CN 109010075 A CN109010075 A CN 109010075A
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CN
China
Prior art keywords
cylinder shell
outside
enteric nutrient
patient
enteral nutrition
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CN201811200271.6A
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Chinese (zh)
Inventor
黄宏伟
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Nantong First Peoples Hospital
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Nantong First Peoples Hospital
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Priority to CN201811200271.6A priority Critical patent/CN109010075A/en
Publication of CN109010075A publication Critical patent/CN109010075A/en
Withdrawn legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J15/00Feeding-tubes for therapeutic purposes
    • A61J15/0026Parts, details or accessories for feeding-tubes
    • A61J15/0069Tubes feeding directly to the intestines, e.g. to the jejunum
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61JCONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J15/00Feeding-tubes for therapeutic purposes
    • A61J15/0026Parts, details or accessories for feeding-tubes
    • A61J15/0076Feeding pumps

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention discloses a kind of enteral nutrition feedway, including heat-insulation unit and emptying unit, the heat-insulation unit is connected setting with the emptying unit.The present invention, it can keep the temperature the enteric nutrient of liquid state, it can prevent patient from causing stomach to be suffered from cold because supplementing the enteric nutrient of the lower liquid state of temperature, generate the symptom of diarrhea, the bubble that the enteric nutrient of liquid state generates during supply can be discharged, it can avoid patient's stomach during supplementing enteric nutrient and enter bulk gas, and then prevent patient and generate the symptom of gastrointestinal tract flatulence, to ensure the supplement enteric nutrient for capableing of safety of patient;It is easy to use, whole device can be hung on the infusion support of patient's hospital bed head of a bed by handle, enteric nutrient can be supplied for patient, the working strength of family members or medical staff can be reduced;Service life is longer, and performance is stablized, and securely and reliably, is convenient to clean.

Description

A kind of enteral nutrition feedway
Technical field
The present invention relates to enteral nutrition technical fields, more specifically, it relates to a kind of enteral nutrition feedway.
Background technique
Enteral nutrition (enteral nutrition, EN) is that the nutriment and other that metabolism needs are provided through gastrointestinal tract The nutritional support mode of various nutrients.It is decided by length of time, the state of mind and gastrointestinal function.The approach of enteral nutrition Have oral and is wherein inputted through conduit through two kinds of conduit input to include nose catheter, nose duodenal tube, Nasal cavity intestinal tube stomach function regulating sky Intestine fistulization pipe.
Supplying the enteric nutrient of patient in the prior art is usually liquid state, however existing enteral nutrition supplies Device cannot keep the temperature the enteric nutrient of liquid state, and patient is often because of the supplement lower liquid state of temperature Enteric nutrient and cause stomach to be suffered from cold, generate the symptom of diarrhea, secondly existing enteral nutrition feedway, cannot be by liquid The bubble discharge that the enteric nutrient of state generates during supply, frequently results in patient in the process of supplement enteric nutrient Middle stomach enters bulk gas, is easy the symptom for making patient generate gastrointestinal tract flatulence, cannot ensure the benefit for capableing of safety of patient Fill enteric nutrient;In addition, existing enteral nutrition feedway, is not convenient to use, to increase family members or medical care people The working strength of member's care of patients;Meanwhile existing enteral nutrition feedway, service life is shorter, and performance is unstable, safety Performance is poor, is easy blocking, is easy to cause dust fall pollution enteric nutrient, existing enteral nutrition feedway lacks protection Measure is easy to nourish bacterium, glutinous viscous foreign matter, is not easy to clear up, most of using disposable, not reproducible use.
Summary of the invention
It, can in view of the deficiencies of the prior art, the present invention intends to provide a kind of enteral nutrition feedway The enteric nutrient of liquid state is kept the temperature, enteric nutrient of the patient because supplementing the lower liquid state of temperature can be prevented And stomach is caused to be suffered from cold, the symptom of diarrhea is generated, the bubble that the enteric nutrient of liquid state can be generated during supply Discharge can avoid patient's stomach during supplementing enteric nutrient and enter bulk gas, and then prevents patient and generate stomach and intestine The symptom of road flatulence, to ensure the supplement enteric nutrient for capableing of safety of patient;It is easy to use, it can will be entire by handle Device is hung on the infusion support of patient's hospital bed head of a bed, can be supplied enteric nutrient for patient, can be reduced family members or doctor The working strength of shield personnel;Service life is longer, in use, annular convex edge can be complete by the upper end of cylindrical case and cylindric partition All standing is lived, can prevent the enteric nutrient of liquid state when being overflowed from the inside of cylinder shell along cylindrical case upper end and Gap between cylindric partition upper end flows to the surface of screw type heating wire, can prevent screw type heating wire from short circuit occurs and damages It is bad;Performance is stablized, and securely and reliably, stainless steel filtering net can prevent liquid for being filtered to the enteric nutrient of liquid state The nutriment that larger particles are mixed with inside the enteric nutrient of state blocks hose, and temperature detect switch (TDS) is for preventing screw type electric The heating temperature of heated filament is excessively high, can avoid scald patient;Practicability is preferable, has the property for preventing dust fall pollution enteric nutrient Can, the protective layer of preparation can not only effectively prevent the inner surface and the outer surface of cylinder shell to nourish bacterium, glutinous viscous foreign matter, go back The service life of cylinder shell can effectively be extended, so that cylinder shell clean hygiene, is not easy glutinous viscous enteric nutrient, just It is reusable in cleaning.
To achieve the above object, the present invention provides the following technical scheme that
A kind of enteral nutrition feedway, including heat-insulation unit and emptying unit, the heat-insulation unit and the emptying are single Member is connected setting;
The heat-insulation unit includes the cylinder shell that cylindrical case and bottom end of the bottom end with necking have necking, institute The upper end for stating cylindrical case and the cylinder shell is hatch frame, and the inside of the cylindrical case is fixedly installed with Cylindric partition, the outside of the cylindrical shape partition offers recessed portion, and the outside of the cylindric partition is positioned at described recessed The inside of concave portion is fixedly installed with screw type heating wire, and the cylinder shell is removably mounted at the interior of the cylindric partition Portion, and the bottom end necking connection of the cylinder shell is equipped with outside with externally threaded connecting tube, the bottom of the connecting tube End extends to the outside of cylindrical case bottom end necking;
The emptying unit includes the conduit that upper end is screwed onto outside the connecting tube bottom end, and the conduit is equipped with valve Door, and the bottom end of the conduit is connected with plectane, the bottom of the plectane is connected with external with externally threaded convex Circle, the outside of the flange collar are bolted with transparent plastic cylinder, are connected with exhaust pipe on the barrel of the transparent plastic cylinder, And the bottom of the transparent plastic cylinder is connected with the first insertion pipe between two parties, the outside of first insertion pipe is plugged with soft Pipe, the hose are integrally formed with the second insertion pipe far from one end of first insertion pipe.
By using above-mentioned technical proposal, cylinder shell is used to hold the enteric nutrient of liquid state;Heat-insulation unit For being kept the temperature to the enteric nutrient of liquid state, enteral battalion of the patient because of the supplement lower liquid state of temperature can be prevented It supports object and stomach is caused to be suffered from cold, generate the symptom of diarrhea;Emptying unit was for supplying the enteric nutrient of liquid state The bubble discharge generated in journey can avoid patient's stomach during supplementing enteric nutrient and enter bulk gas, and then shuts out Exhausted patient generates the symptom of gastrointestinal tract flatulence, to ensure the supplement enteric nutrient for capableing of safety of patient;Second insertion pipe For connecting nose catheter, liquid shape enteric nutrient is inputted for patient.
Further, the outside of the cylindrical case is symmetrically integrally formed with two fixed ears close to the upper end, described in two A handle is hinged in fixed ear.
By using above-mentioned technical proposal, whole device is hung on to the infusion support of patient's hospital bed head of a bed by handle On, so that the device is more convenient when using.
Further, end margin is integrally formed with annular convex edge thereon for the external alignment of the cylinder shell.
By using above-mentioned technical proposal, when using the device, annular convex edge can be by cylindrical case and cylindric partition Upper end cover all, can prevent the enteric nutrient of liquid state from the inside of cylinder shell overflow when along tubular outside Gap between shell upper end and cylindric partition upper end flows to the surface of screw type heating wire, can prevent screw type heating wire from occurring Short circuit and damage, to extend the service life of the device.
Further, the inside of the cylinder shell is detachably equipped with stainless steel filtering net, the stainless steel filtering net A upright bar is fixedly installed at central upper portion position.
By using above-mentioned technical proposal, stainless steel filtering net, can for being filtered to the enteric nutrient of liquid state Prevent the nutriment for being mixed with larger particles inside the enteric nutrient of liquid state from blocking hose, to guarantee the device energy Enough stable uses.
Further, the upper end of the cylinder shell is also detachably provided with end cap, offers through-hole on the end cap, And the bottom of the end cap is integrally formed with annular stop circle, is integrally formed with handle at the central upper portion position of the end cap.
By using above-mentioned technical proposal, end cap can prevent cylinder shell for covering the upper end of cylinder shell Inside dust fall pollution enteric nutrient, through-hole can prevent the inside of cylinder shell from generating negative pressure and causing to flow for ventilating The enteric nutrient of matter state can not be smoothly toward flowing down, and end cap is conveniently picked up and put down in the setting of handle.
Further, power supply line is fixedly installed on the barrel of the cylindrical case, institute is protruded into one end of the power supply line The inside for stating cylindrical case is connected with the terminals of the screw type heating wire, and the other end of the power supply line is positioned at described The outside of cylindrical case is fixedly connected with attaching plug, and the screw type heating wire is located on the power supply line and the power supply is inserted Temperature detect switch (TDS) is also serially connected between head.
By using above-mentioned technical proposal, convenient for being connected by attaching plug with power supply, power for screw type heating wire, together Shi Peihe temperature detect switch (TDS) can prevent the heating temperature of screw type heating wire excessively high, can avoid scald patient, so that the device Securely and reliably.
Further, the intersection of the plectane and the flange collar and it is located on the outside of the flange collar and offers annular snap The inside of slot, the annular slot is connected with silica gel sealing ring.
By using above-mentioned technical proposal, annular slot facilitates installation silica gel sealing ring, and silica gel sealing ring is mounted on annular The inside of card slot is not easily to fall off, while silica gel sealing ring can increase the sealing performance between plectane and transparent plastic cylinder, can keep away The enteric nutrient for exempting from the liquid state of transparent plastic inner barrel leaks out.
Further, regulating valve is additionally provided on the hose, the regulating valve includes square plastic block, the square plastic The one side of block is equipped with inclined-plane, opens up on the inclined-plane fluted, and the inside of the square plastic block offers one through institute The cylindrical type through slot of bottom portion of groove is stated, is symmetrically opened up on the cell wall of the groove there are two the limit parallel with the inclined-plane Slot, and the internal activity of the groove is equipped with idler wheel, is symmetrically fixedly mounted on the two sides of the idler wheel there are two gag lever post, Activity assigns into the inside of two limiting slots to two gag lever posts respectively.
By using above-mentioned technical proposal, cylindrical type through slot is compressible by scroll wheel and loosen for accommodating hose Hose, and then flow velocity of the enteric nutrient in inside hose of liquid state is adjusted, so that repacking sets and is suitable for different patients Supply requirement.
Further, it is aligned on the cylindrical case on end margin thereon and the cylindric partition and is aligned end edge thereon Edge is symmetrically opened up there are two arc notch.
By using above-mentioned technical proposal, two arc notch are used to accommodate the finger of operator, so that cylinder Shape shell is convenient for pick-and-place.
Further, the inner surface and the outer surface of the cylinder shell is additionally provided with protective layer, and the protective layer is by as follows Method preparation:
Following raw material is taken to weigh by weight: 18-25 parts of polytetrafluoroethylgranule granule, 8-10 parts of calcium carbonate powder, porcelain powder 15- 20 parts, 6-10 parts of graphite powder, 7-11 parts of spice, 3-5 parts of glycerol, 12 5-7 parts of alcohol ester, the fatty acid ester compounded object 1- of higher alcohols 3 parts and water 30-50 parts;
S1, load weighted glycerol, alcohol ester 12, the fatty acid ester compounded object of higher alcohols and water are added in blender and stirred 15-20min, mixing speed 600-700r/min are mixed, mixed solution is made;
S2, polytetrafluoroethylgranule granule, calcium carbonate powder, porcelain powder, graphite powder and spice are added in flour mill and ground Powder to particle diameter is not more than 40um, and mixed-powder material is made;
S3, by mixed-powder material obtained in mixed solution obtained in step S1 and step S2 be added reaction kettle in into Row stirring 20-30min, mixing speed are set as 700-900r/min, 60-80 DEG C of temperature setting, protection paint vehicle are made;
S4, cylinder shell is rinsed using clear water, is dried up after cleaning up using hair dryer;
S5, protection paint vehicle made from step S3 is added in electrophoresis tank, by electrophoresis tank electrified regulation to 50-60 DEG C, then The cylinder shell of drying is put into progress electrophoresis 3-5min in electrophoresis tank;
S6, the good cylinder shell of step S5 electrophoresis is put solidification is dried in an oven, oven temperature is set as 60- 80 DEG C, drying time 20-30min, i.e., protective layer is made in the inner surface and the outer surface of cylinder shell.
By using above-mentioned technical proposal, the processing step of preparation protection paint vehicle is simple, easy to accomplish, the protective paint of preparation Material modest viscosity is not easy to be layered, sufficiently combine convenient for spraying, bubble-free generation, each component, and comprehensive performance is preferable, so that protection Paint vehicle is capable of forming preferable paint film after electrophoresis, is not likely to produce crackle, and film-formation result is preferable, and the protective layer of preparation has preferably Anti-corrosion, fungi-proofing, anti-sticking, anti-aging performance, adhesion is preferable, not easily to fall off, can not only effectively prevent cylinder shell The inner surface and the outer surface nourishes bacterium, glutinous viscous foreign matter, the service life that can also effectively extend cylinder shell, so that cylindric Shell clean hygiene is not easy glutinous viscous enteric nutrient, is convenient to clean, reusable, so that the device has preferably Practicability.
In conclusion the present invention mainly has the advantages that
1, of the invention, heat-insulation unit is used to be kept the temperature to the enteric nutrient of liquid state, and patient can be prevented because of supplement The enteric nutrient of the lower liquid state of temperature and cause stomach to be suffered from cold, generate the symptom of diarrhea;
2, of the invention, the bubble that emptying unit is used to generate the enteric nutrient of liquid state during supply is arranged Out, it can avoid patient's stomach during supplementing enteric nutrient and enter bulk gas, and then prevent patient and generate gastrointestinal tract The symptom of flatulence, to ensure the supplement enteric nutrient for capableing of safety of patient;
3, of the invention, it is easy to use, whole device can be hung on the infusion support of patient's hospital bed head of a bed by handle, i.e., Enteric nutrient can be supplied for patient, the working strength of family members or medical staff can be reduced;
4, of the invention, service life is longer, in use, annular convex edge can be complete by the upper end of cylindrical case and cylindric partition All standing is lived, can prevent the enteric nutrient of liquid state when being overflowed from the inside of cylinder shell along cylindrical case upper end and Gap between cylindric partition upper end flows to the surface of screw type heating wire, can prevent screw type heating wire from short circuit occurs and damages It is bad;
5, of the invention, performance is stablized, and securely and reliably, stainless steel filtering net was for carrying out the enteric nutrient of liquid state Filter, can prevent the nutriment for being mixed with larger particles inside the enteric nutrient of liquid state from blocking hose, and temperature detect switch (TDS) is used In preventing the heating temperature of screw type heating wire excessively high, scald patient can avoid;
6, of the invention, practicability is preferable, has a performance for preventing dust fall pollution enteric nutrient, the protective layer of preparation, no The inner surface and the outer surface of cylinder shell can be only effectively prevent to nourish bacterium, glutinous viscous foreign matter, can also effectively extend cylindrical shape The service life of shell, so that cylinder shell clean hygiene, is not easy glutinous viscous enteric nutrient, is convenient to clean, it is reusable, It is worthy to be popularized and popularizes.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of the present invention;
Fig. 2 is the side structure schematic view of one embodiment of the present invention;
Fig. 3 is the diagrammatic side-view cross-sectional structural schematic diagram of one embodiment of the present invention;
Fig. 4 is one of the configuration schematic diagram of one embodiment of the present invention;
Fig. 5 is the two of the configuration schematic diagram of one embodiment of the present invention;
Schematic cross-sectional view when Fig. 6 combines for the conduit and plectane and flange collar of one embodiment of the present invention;
Fig. 7 is the structural schematic diagram of the heat-insulation unit of one embodiment of the present invention;
Fig. 8 is the schematic cross-sectional view of the heat-insulation unit of one embodiment of the present invention;
Fig. 9 is the configuration schematic diagram of the heat-insulation unit of one embodiment of the present invention;
Figure 10 is one of the structural schematic diagram of end cap of one embodiment of the present invention;
Figure 11 is the second structural representation of the end cap of one embodiment of the present invention;
Figure 12 is the structural schematic diagram of the regulating valve of one embodiment of the present invention.
In figure: 1, heat-insulation unit;2, unit is emptied;3, regulating valve;4, cylindrical case;5, fixed ear;6, handle;7, cylinder Shape partition;8, screw type heating wire;9, power supply line;10, temperature detect switch (TDS);11, attaching plug;12, cylinder shell;13, annular Convex edge;14, stainless steel filtering net;15, upright bar;16, end cap;17, connecting tube;18, handle;19, through-hole;20, annular stop circle; 21, conduit;22, valve;23, plectane;24, flange collar;25, exhaust pipe;26, transparent plastic cylinder;27, the first insertion pipe;28, soft Pipe;29, the second insertion pipe;30, square plastic block;31, groove;32, limiting slot;33, cylindrical type through slot;34, idler wheel;35, it limits Position bar;36, annular slot;37, silica gel sealing ring.
Specific embodiment
Below in conjunction with attached drawing 1-12, invention is further described in detail.
Embodiment 1
A kind of enteral nutrition feedway, as shown in Figs. 1-5, including heat-insulation unit 1 and emptying unit 2, the Warm keeping sheet Member 1 is connected setting with the emptying unit 2;
As Figure 7-9, the heat-insulation unit 1 includes that cylindrical case 4 and bottom end of the bottom end with necking have necking Cylinder shell 12, the upper end of the cylindrical case 4 and the cylinder shell 12 is hatch frame, and the tubular The inside of shell 4 is fixedly installed with cylindric partition 7, and the outside of the cylindrical shape partition 7 offers recessed portion, and the cylinder The inside that the outside of shape partition 7 is located at the recessed portion is fixedly installed with screw type heating wire 8, and the cylinder shell 12 is removable The inside for being mounted on the cylindric partition 7 is unloaded, and the bottom end necking connection of the cylinder shell 12 is equipped with outside and has Externally threaded connecting tube 17, the bottom end of the connecting tube 17 extend to the outside of the 4 bottom end necking of cylindrical case;
As shown in figure 5, the emptying unit 2 includes that upper end is screwed onto the conduit 21 outside 17 bottom end of connecting tube, institute Conduit 21 is stated equipped with valve 22, and the bottom end of the conduit 21 is connected with plectane 23, the bottom one of the plectane 23 Outside is connected with externally threaded flange collar 24, the outside of the flange collar 24 is bolted with transparent plastic cylinder 26, the transparent modeling Exhaust pipe 25 is connected on the barrel of barrel body 26, and the bottom of the transparent plastic cylinder 26 is connected between two parties One insertion pipe 27, the outside of first insertion pipe 27 are plugged with hose 28, and the hose 28 is far from first insertion pipe 27 One end be integrally formed with the second insertion pipe 29.
Cylinder shell 12 is used to hold the enteric nutrient of liquid state;Heat-insulation unit 1 is used for the intestines of liquid state Interior nutrients is kept the temperature, can prevent patient because supplement the lower liquid state of temperature enteric nutrient due to cause stomach by It is cool, generate the symptom of diarrhea;The bubble that emptying unit 2 is used to generate the enteric nutrient of liquid state during supply is arranged Out, it can avoid patient's stomach during supplementing enteric nutrient and enter bulk gas, and then prevent patient and generate gastrointestinal tract The symptom of flatulence, to ensure the supplement enteric nutrient for capableing of safety of patient;Second insertion pipe 29 is used to connect nose catheter, Liquid shape enteric nutrient is inputted for patient.
Preferably, the outside of the cylindrical case 4 is symmetrically integrally formed with two close to the upper end admittedly as shown in Fig. 7,8,9 Determine ear 5, is hinged with a handle 6 in two fixed ears 5.
It is convenient for for whole device being hung on the infusion support of patient's hospital bed head of a bed by handle 6, so that the device makes Used time is more convenient.
Preferably, as shown in figure 9, the external end margin thereon that is aligned of the cylinder shell 12 is integrally formed with annular convex edge 13。
When using the device, annular convex edge 13 can cover all the upper end of cylindrical case 4 and cylindric partition 7, It can prevent the enteric nutrient of liquid state when overflowing from the inside of cylinder shell 12 along 4 upper end of cylindrical case and cylindrical shape Gap between 7 upper end of partition flows to the surface of screw type heating wire 8, can prevent screw type heating wire 8 from short circuit occurs and damages, To extend the service life of the device.
Preferably, as shown in Figure 8,9, the inside of the cylinder shell 12 is detachably equipped with stainless steel filtering net 14, institute It states and is fixedly installed with a upright bar 15 at the central upper portion position of stainless steel filtering net 14.
Stainless steel filtering net 14 can prevent the enteral of liquid state from seeking for being filtered to the enteric nutrient of liquid state The nutriment that larger particles are mixed with inside feeding object blocks hose 28, to guarantee the use that the device can be stable.
Preferably, as shown in figs. 9-11, the upper end of the cylinder shell 12 is also detachably provided with end cap 16, the end Through-hole 19 is offered on lid 16, and the bottom of the end cap 16 is integrally formed with annular stop circle 20, in the top of the end cap 16 Handle 18 is integrally formed at heart position.
End cap 16 can prevent the inside dust fall pollution intestines of cylinder shell 12 for covering the upper end of cylinder shell 12 Interior nutrients, through-hole 19 can be prevented the inside of cylinder shell 12 from generating negative pressure and lead to the enteral of liquid state for ventilating Nutrients can not be smoothly toward flowing down, and end cap 16 is conveniently picked up and put down in the setting of handle 18.
Preferably, as shown in Figure 7,8, power supply line 9, the power supply line 9 are fixedly installed on the barrel of the cylindrical case 4 One end protrude into the inside of the cylindrical case 4 and be connected with the terminals of the screw type heating wire 8, and the power supply line 9 The other end be located at the outside of the cylindrical case 4 and be fixedly connected with attaching plug 11, the spiral is located on the power supply line 9 Temperature detect switch (TDS) 10 is also serially connected between type heating wire 8 and the attaching plug 11.
Convenient for being connected by attaching plug 11 with power supply, power for screw type heating wire 8, while cooperating temperature detect switch (TDS) 10, The heating temperature of screw type heating wire 8 can be prevented excessively high, can avoid scald patient, so that the equipment safety is reliable.
Preferably, as shown in fig. 6, the plectane 23 and the intersection of the flange collar 24 and the outside for being located at the flange collar 24 Annular slot 36 is offered, the inside of the annular slot 36 is connected with silica gel sealing ring 37.
Annular slot 36 facilitates installation silica gel sealing ring 37, and the inside that silica gel sealing ring 37 is mounted on annular slot 36 is not easy It falls off, while silica gel sealing ring 37 can increase the sealing performance between plectane 23 and transparent plastic cylinder 26, can avoid transparent modeling The enteric nutrient of liquid state inside barrel body 26 leaks out.
Preferably, being additionally provided with regulating valve 3 on the hose 28 as shown in Fig. 1-5 and 12, the regulating valve 3 includes rectangular Unit of plastic 30, the one side of the square plastic block 30 are equipped with inclined-plane, open up fluted 31 on the inclined-plane, the square plastic The inside of material block 30 offers a cylindrical type through slot 33 for running through 31 bottom of groove, symmetrically opens on the cell wall of the groove 31 If there are two the limiting slots 32 parallel with the inclined-plane, and the internal activity of the groove 31 is equipped with idler wheel 34, the rolling Gag lever post 35 there are two being symmetrically fixedly mounted on the two sides of wheel 34, activity assigns into two institutes to two gag lever posts 35 respectively State the inside of limiting slot 32.
Cylindrical type through slot 33 is compressible by scroll wheel 34 and loosen hose 28 for accommodating hose 28, and then adjusts Flow velocity of the enteric nutrient of liquid state inside hose 28, so that the supply requirement for being suitable for different patients is set in repacking.
Preferably, being aligned end margin thereon and the cylindric partition on the cylindrical case 4 as shown in Fig. 1-5 and 7 End margin thereon is aligned on 7 symmetrically to open up there are two arc notch.
Two arc notch are used to accommodate the finger of operator, so that cylinder shell 12 is convenient for pick-and-place.
It is made, uses of the Fe-based perovskite-like oxide of Cr25Al5 preferably, material can be used in the screw type heating wire 8 8 heating efficiency of screw type heating wire made of the material is high, long service life;Model YN- can be used in the temperature detect switch (TDS) 10 8, the intelligent temperature control regulator of Shanghai Ying Ye Electrical Appliances Co., Ltd manufacture.
Embodiment 2
Difference from example 1 is that the inner surface and the outer surface of the cylinder shell 12 is additionally provided with protective layer, The protective layer is prepared by the following method:
Following raw material is taken to weigh by weight: 18 parts of polytetrafluoroethylgranule granule, 8 parts of calcium carbonate powder, 15 parts of porcelain powder, graphite 6 parts of powder, 7 parts of spice, 3 parts of glycerol, 12 parts of alcohol ester, 1 part and 30 parts of water of the fatty acid ester compounded object of higher alcohols;
S1, load weighted glycerol, alcohol ester 12, the fatty acid ester compounded object of higher alcohols and water are added in blender and stirred 15min, mixing speed 600r/min are mixed, mixed solution is made;
S2, polytetrafluoroethylgranule granule, calcium carbonate powder, porcelain powder, graphite powder and spice are added in flour mill and ground Powder to particle diameter is not more than 40um, and mixed-powder material is made;
S3, by mixed-powder material obtained in mixed solution obtained in step S1 and step S2 be added reaction kettle in into Row stirring 20min, mixing speed are set as 700r/min, 60 DEG C of temperature setting, protection paint vehicle are made;
S4, cylinder shell 12 is rinsed using clear water, is dried up after cleaning up using hair dryer;
S5, protection paint vehicle made from step S3 is added in electrophoresis tank, by electrophoresis tank electrified regulation to 50 DEG C, then will be blown Dry cylinder shell 12 is put into progress electrophoresis 3min in electrophoresis tank;
S6, the good cylinder shell 12 of step S5 electrophoresis is put solidification is dried in an oven, oven temperature is set as 60 DEG C, drying time 20min, i.e., protective layer is made in the inner surface and the outer surface of cylinder shell 12.
Embodiment 3
With embodiment 2 the difference is that the preparation of protective layer, it is specific the preparation method is as follows:
Following raw material is taken to weigh by weight: 21 parts of polytetrafluoroethylgranule granule, 9 parts of calcium carbonate powder, 18 parts of porcelain powder, graphite 8 parts of powder, 9 parts of spice, 4 parts of glycerol, 12 parts of alcohol ester, 2 parts and 40 parts of water of the fatty acid ester compounded object of higher alcohols;
S1, load weighted glycerol, alcohol ester 12, the fatty acid ester compounded object of higher alcohols and water are added in blender and stirred 18min, mixing speed 650r/min are mixed, mixed solution is made;
S2, polytetrafluoroethylgranule granule, calcium carbonate powder, porcelain powder, graphite powder and spice are added in flour mill and ground Powder to particle diameter is not more than 40um, and mixed-powder material is made;
S3, by mixed-powder material obtained in mixed solution obtained in step S1 and step S2 be added reaction kettle in into Row stirring 25min, mixing speed are set as 800r/min, 70 DEG C of temperature setting, protection paint vehicle are made;
S4, cylinder shell 12 is rinsed using clear water, is dried up after cleaning up using hair dryer;
S5, protection paint vehicle made from step S3 is added in electrophoresis tank, by electrophoresis tank electrified regulation to 55 DEG C, then will be blown Dry cylinder shell 12 is put into progress electrophoresis 4min in electrophoresis tank;
S6, the good cylinder shell 12 of step S5 electrophoresis is put solidification is dried in an oven, oven temperature is set as 70 DEG C, drying time 25min, i.e., protective layer is made in the inner surface and the outer surface of cylinder shell 12.
Embodiment 4
With embodiment 2 the difference is that the preparation of protective layer, it is specific the preparation method is as follows:
Following raw material is taken to weigh by weight: 25 parts of polytetrafluoroethylgranule granule, 10 parts of calcium carbonate powder, 20 parts of porcelain powder, stone 10 parts of ink powder, 11 parts of spice, 5 parts of glycerol, 12 parts of alcohol ester, 3 parts and 50 parts of water of the fatty acid ester compounded object of higher alcohols;
S1, load weighted glycerol, alcohol ester 12, the fatty acid ester compounded object of higher alcohols and water are added in blender and stirred 20min, mixing speed 700r/min are mixed, mixed solution is made;
S2, polytetrafluoroethylgranule granule, calcium carbonate powder, porcelain powder, graphite powder and spice are added in flour mill and ground Powder to particle diameter is not more than 40um, and mixed-powder material is made;
S3, by mixed-powder material obtained in mixed solution obtained in step S1 and step S2 be added reaction kettle in into Row stirring 30min, mixing speed are set as 900r/min, 80 DEG C of temperature setting, protection paint vehicle are made;
S4, cylinder shell 12 is rinsed using clear water, is dried up after cleaning up using hair dryer;
S5, protection paint vehicle made from step S3 is added in electrophoresis tank, by electrophoresis tank electrified regulation to 60 DEG C, then will be blown Dry cylinder shell 12 is put into progress electrophoresis 5min in electrophoresis tank;
S6, the good cylinder shell 12 of step S5 electrophoresis is put solidification is dried in an oven, oven temperature is set as 80 DEG C, drying time 30min, i.e., protective layer is made in the inner surface and the outer surface of cylinder shell 12.
When supplying the enteric nutrient of identical liquid state to patient to the enteral nutrition feedway in embodiment 1-4 The glutinous viscous situation statistics of the inner surface of cylinder shell 12 is as follows:
Statistical result
Embodiment 1 The inner surface of cylinder shell 12, which has to stick, is stained with more enteric nutrient
Embodiment 2 The inner surface of cylinder shell 12, which has to stick, is stained with a small amount of enteric nutrient
Embodiment 3 The inner surface of cylinder shell 12, which has to stick, is stained with less amount of enteric nutrient
Embodiment 4 The inner surface of cylinder shell 12 is almost without glutinous viscous enteric nutrient
It is optimum embodiment, the processing step of preparation protection paint vehicle from embodiment 4 known to upper table statistical result comparative analysis Simply, easy to accomplish, the protection paint vehicle modest viscosity of preparation is not easy to be layered, is convenient for spraying, bubble-free generation, each component abundant In conjunction with comprehensive performance is preferable, so that protection paint vehicle is capable of forming preferable paint film after electrophoresis, is not likely to produce crackle, film forming effect Fruit is preferable, and the protective layer of preparation has preferable anti-corrosion, fungi-proofing, anti-sticking, anti-aging performance, and adhesion is preferable, not easily to fall off, The inner surface and the outer surface of cylinder shell 12 can be not only effectively prevent to nourish bacterium, glutinous viscous foreign matter, can also effectively extend circle The service life of tubular shell 12, so that 12 clean hygiene of cylinder shell, is not easy glutinous viscous enteric nutrient, is convenient to clean, it can It reuses, so that the device has preferable practicability.
Working principle: the enteral nutrition feedway, cylinder shell 12 are used to hold the enteric nutrient of liquid state; Heat-insulation unit 1 is used to be kept the temperature to the enteric nutrient of liquid state, and patient can be prevented because supplementing the lower liquid shape of temperature The enteric nutrient of state and cause stomach to be suffered from cold, generate the symptom of diarrhea;Unit 2 is emptied to be used for the enteral nutrition of liquid state The bubble discharge that object generates during supply can avoid patient's stomach during supplementing enteric nutrient and enter a large amount of gas Body, and then prevent patient and generate the symptom of gastrointestinal tract flatulence, to ensure the supplement enteric nutrient for capableing of safety of patient;The Two insertion pipes 29 input liquid shape enteric nutrient for connecting nose catheter, for patient;Annular convex edge 13 can be by 4 He of cylindrical case The upper end of cylindric partition 7 covers all, and can prevent the enteric nutrient of liquid state from overflowing from the inside of cylinder shell 12 The surface for flowing to screw type heating wire 8 when out along the gap between 7 upper end of 4 upper end of cylindrical case and cylindric partition, can prevent Only screw type heating wire 8 occurs short circuit and damages, to extend the service life of the device;Stainless steel filtering net 14 is used for liquid The enteric nutrient of state is filtered, and can prevent the nutriment that larger particles are mixed with inside the enteric nutrient of liquid state Hose 28 is blocked, to guarantee the use that the device can be stable;Regulating valve 3 is used to adjust the enteric nutrient of liquid state Flow velocity inside hose 28.
Application method:
The first step, for the first time in use, cylinder shell 12 is taken out, and cylinder shell 12 and emptying unit 2 are put into It is sterilized 8-10 minutes in boiling water, then picks up and dry;
Second step, the inside that cylinder shell 12 is put into cylindrical case 4 assemble each according to the schematic diagram of attached drawing 3,4 and 9 Component;
Intestines are being added in third step, the inside that the enteric nutrient of the liquid state prepared is added to cylinder shell 12 It needs to close valve 22 before interior nutrients, covers end cap 16 after enteric nutrient is added;
Whole device is hung on the infusion support of patient's hospital bed head of a bed by the 4th step by handle 6, and by attaching plug 11 It is inserted on insert row, screw type heating wire 8 is opened by temperature detect switch (TDS) 10,10 temperature setting of temperature detect switch (TDS) can give at 38-40 DEG C The enteric nutrient of liquid state is kept the temperature, and can prevent scald patient;
The nose catheter of patient is plugged on the second insertion pipe 29 by the 5th step, then adjusts liquid state by valve 22 The speed that is flowed out inside cylinder shell 12 of enteric nutrient, avoid the intestines of the liquid state inside transparent plastic cylinder 26 Interior nutrients is overflowed by exhaust pipe 25, adjusts stream of the enteric nutrient of liquid state inside hose 28 by regulating valve 3 Speed is advisable with adapting to the eating speed of patient;
6th step uses cleaning in time after finishing.
Installation method:
The first step, the outside that screw type heating wire 8 is wrapped in cylindric partition 7 recessed portion inside;
Then second step, the inside that cylindric partition 7 is fixedly mounted on to cylindrical case 4 install handle 6;
Cylinder shell 12 is put into cylindric 7 inside of partition by third step, and the bottom end of connecting tube 17 is exposed, is then pacified Conduit 21 is filled, conduit 21 and plectane 23, flange collar 24 are using integrally formed;
4th step, be spirally connected transparent plastic cylinder 26, and as close as possible to the upper end on the barrel of transparent plastic cylinder 26 Drilling is for welding exhaust pipe 25 at position, and exhaust pipe 25 uses stereoplasm tube as far as possible, and the upper end of exhaust pipe 25 is higher than as far as possible The enteric nutrient of the upper end of bright plastic cylinder 26, the liquid state inside such transparent plastic cylinder 26 not easily passs through exhaust pipe 25 overflow, while can prevent the enteric nutrient of liquid state from blocking exhaust pipe 25, lead to not be vented;
5th step assembles regulating valve 3, hose 28 and the second insertion pipe 29 according to attached drawing 12 using being integrally formed, and then will Hose 28 is installed and passes through cylindrical type through slot 33, the outside of the first insertion pipe 27 is plugged on, that is, installs.
Part is not directed in the present invention to be the same as those in the prior art or can be realized by using the prior art.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this All by the protection of Patent Law in the scope of the claims of invention.

Claims (10)

1. a kind of enteral nutrition feedway, it is characterised in that: including heat-insulation unit (1) and emptying unit (2), the Warm keeping sheet First (1) is connected setting with the emptying unit (2);
The heat-insulation unit (1) includes the cylinder shell that cylindrical case (4) and bottom end of the bottom end with necking have necking (12), the upper end of the cylindrical case (4) and the cylinder shell (12) is hatch frame, and the cylindrical case (4) inside is fixedly installed with cylindric partition (7), and the outside of the cylindrical shape partition (7) offers recessed portion, and the circle The inside that the outside of tubular partition (7) is located at the recessed portion is fixedly installed with screw type heating wire (8), the cylinder shell (12) it is removably mounted at the inside of the cylindric partition (7), and the bottom end necking of the cylinder shell (12) is connected to peace Externally threaded connecting tube (17) are had equipped with outside, the bottom end of the connecting tube (17) extends to the cylindrical case (4) bottom end The outside of necking;
Emptying unit (2) includes the conduit (21) that upper end is screwed onto outside the connecting tube (17) bottom end, the conduit (21) valve (22) are equipped with, and the bottom end of the conduit (21) is connected with plectane (23), the bottom of the plectane (23) Outside is connected with externally threaded flange collar (24), the outside of the flange collar (24) is bolted with transparent plastic cylinder (26), It is connected with exhaust pipe (25) on the barrel of the transparent plastic cylinder (26), and the bottom of the transparent plastic cylinder (26) It is connected with the first insertion pipe (27) between two parties, the outside of first insertion pipe (27) is plugged with hose (28), the hose (28) one end far from first insertion pipe (27) is integrally formed with the second insertion pipe (29).
2. a kind of enteral nutrition feedway according to claim 1, it is characterised in that: outside the cylindrical case (4) Portion is symmetrically integrally formed with two fixed ears (5) close to the upper end, is hinged with a handle (6) on two fixed ears (5).
3. a kind of enteral nutrition feedway according to claim 1, it is characterised in that: the cylinder shell (12) End margin is integrally formed with annular convex edge (13) thereon for outside alignment.
4. a kind of enteral nutrition feedway according to claim 1, it is characterised in that: the cylinder shell (12) Inside is detachably equipped with stainless steel filtering net (14), is fixedly installed with one at the central upper portion position of the stainless steel filtering net (14) Upright bar (15).
5. a kind of enteral nutrition feedway according to claim 1, it is characterised in that: the cylinder shell (12) Upper end is also detachably provided with end cap (16), is offered through-hole (19) on the end cap (16), and the bottom of the end cap (16) It is integrally formed with annular stop circle (20), is integrally formed with handle (18) at the central upper portion position of the end cap (16).
6. a kind of enteral nutrition feedway according to claim 1, it is characterised in that: the cylinder of the cylindrical case (4) Be fixedly installed on wall power supply line (9), one end of the power supply line (9) protrude into the cylindrical case (4) inside and the spiral shell The terminals of rotation type heating wire (8) are connected, and the other end of the power supply line (9) is located at the outside of the cylindrical case (4) It is fixedly connected with attaching plug (11), the screw type heating wire (8) and the attaching plug is located on the power supply line (9) (11) temperature detect switch (TDS) (10) are also serially connected between.
7. a kind of enteral nutrition feedway according to claim 1, it is characterised in that: the plectane (23) with it is described convex Enclose (24) intersection and be located at the flange collar (24) on the outside of offer annular slot (36), the annular slot (36) it is interior Portion is connected with silica gel sealing ring (37).
8. a kind of enteral nutrition feedway according to claim 1, it is characterised in that: be additionally provided on the hose (28) Regulating valve (3), the regulating valve (3) include square plastic block (30), and the one side of the square plastic block (30) is equipped with oblique Face opens up fluted (31) on the inclined-plane, and the inside of the square plastic block (30) offers one through the groove (31) The cylindrical type through slot (33) of bottom, symmetrically opens up that there are two the limits parallel with the inclined-plane on the cell wall of the groove (31) Slot (32), and the internal activity of the groove (31) is equipped with idler wheel (34), is symmetrically fixed on the two sides of the idler wheel (34) There are two gag lever post (35) for installation, and activity assigns into the interior of two limiting slots (32) to two gag lever posts (35) respectively Portion.
9. a kind of enteral nutrition feedway according to claim 1, it is characterised in that: the cylindrical case (4) on pair It is aligned end margin thereon on end margin and the cylindric partition (7) thereon together and symmetrically opens up that there are two arc notch.
10. a kind of enteral nutrition feedway according to claim 1, it is characterised in that: the cylinder shell (12) The inner surface and the outer surface be additionally provided with protective layer, the protective layer is prepared by the following method:
Following raw material is taken to weigh by weight: 18-25 parts of polytetrafluoroethylgranule granule, 8-10 parts of calcium carbonate powder, porcelain powder 15-20 Part, 6-10 parts of graphite powder, 7-11 parts of spice, 3-5 parts of glycerol, 12 5-7 parts of alcohol ester, the fatty acid ester compounded object 1-3 of higher alcohols Part and water 30-50 parts;
S1, it will be stirred in load weighted glycerol, alcohol ester 12, the fatty acid ester compounded object of higher alcohols and water addition blender Mixed solution is made in 15-20min, mixing speed 600-700r/min;
S2, will polytetrafluoroethylgranule granule, calcium carbonate powder, porcelain powder, graphite powder and spice be added flour mill in be milled to Particle diameter is not more than 40um, and mixed-powder material is made;
S3, mixed-powder material obtained in mixed solution obtained in step S1 and step S2 is added in reaction kettle and is stirred 20-30min is mixed, mixing speed is set as 700-900r/min, 60-80 DEG C of temperature setting, protection paint vehicle is made;
S4, cylinder shell (12) is rinsed using clear water, is dried up after cleaning up using hair dryer;
S5, protection paint vehicle made from step S3 is added in electrophoresis tank, by electrophoresis tank electrified regulation to 50-60 DEG C, then will be blown Dry cylinder shell (12) is put into progress electrophoresis 3-5min in electrophoresis tank;
S6, the good cylinder shell (12) of step S5 electrophoresis is put solidification is dried in an oven, oven temperature is set as 60- 80 DEG C, drying time 20-30min, i.e., protective layer is made in the inner surface and the outer surface of cylinder shell (12).
CN201811200271.6A 2018-10-16 2018-10-16 A kind of enteral nutrition feedway Withdrawn CN109010075A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109459541A (en) * 2019-01-07 2019-03-12 南京信息工程大学 A kind of detection recording device of plant growth index variation
CN109465859A (en) * 2018-12-26 2019-03-15 南通市第人民医院 A kind of environment-friendly type neurosurgery preparation skin knife
CN110123630A (en) * 2019-05-10 2019-08-16 常州市第一人民医院 A kind of intelligence Enteral nutrition transfusion bag
CN111053695A (en) * 2020-01-14 2020-04-24 江苏省中医药研究院 Automatic feeding and injecting pushing device
CN112402260A (en) * 2020-11-14 2021-02-26 王春保 Nasogastric tube robot
CN113288814A (en) * 2021-07-07 2021-08-24 中国人民解放军陆军军医大学第一附属医院 Device for discharging accumulated gas in stomach of infant

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109465859A (en) * 2018-12-26 2019-03-15 南通市第人民医院 A kind of environment-friendly type neurosurgery preparation skin knife
CN109465859B (en) * 2018-12-26 2020-08-04 南通市第一人民医院 Environment-friendly skin preparation sword for neurosurgery
CN109459541A (en) * 2019-01-07 2019-03-12 南京信息工程大学 A kind of detection recording device of plant growth index variation
CN110123630A (en) * 2019-05-10 2019-08-16 常州市第一人民医院 A kind of intelligence Enteral nutrition transfusion bag
CN111053695A (en) * 2020-01-14 2020-04-24 江苏省中医药研究院 Automatic feeding and injecting pushing device
CN112402260A (en) * 2020-11-14 2021-02-26 王春保 Nasogastric tube robot
CN112402260B (en) * 2020-11-14 2022-09-06 山东中科伺易智能技术有限公司 Nasogastric tube robot
CN113288814A (en) * 2021-07-07 2021-08-24 中国人民解放军陆军军医大学第一附属医院 Device for discharging accumulated gas in stomach of infant

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