CN104491939A - Auxiliary device for enteral nutrition liquid instillation - Google Patents
Auxiliary device for enteral nutrition liquid instillation Download PDFInfo
- Publication number
- CN104491939A CN104491939A CN201510019212.9A CN201510019212A CN104491939A CN 104491939 A CN104491939 A CN 104491939A CN 201510019212 A CN201510019212 A CN 201510019212A CN 104491939 A CN104491939 A CN 104491939A
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- solution
- nutritional solution
- grab
- temperature
- shaped
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- 235000016709 nutrition Nutrition 0.000 title claims abstract description 127
- 230000035764 nutrition Effects 0.000 title claims abstract description 21
- 239000007788 liquid Substances 0.000 title claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims description 30
- 235000015097 nutrients Nutrition 0.000 claims description 17
- 230000000968 intestinal effect Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 9
- 238000010792 warming Methods 0.000 abstract 2
- 238000004891 communication Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 210000004347 intestinal mucosa Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- A61M1/0023—
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- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention discloses an auxiliary device for enteral nutrition liquid instillation. The auxiliary device for enteral nutrition liquid instillation is formed by a nutrition liquid bottle, a nutrition liquid bottle opening, a rubber plug, a nutrition liquid bottle cover, a nutrition liquid guide pipe, a bucket-shaped piston rod, an annular rubber piston, a heater, a temperature sensor and a temperature controller. The auxiliary device for enteral nutrition liquid instillation can simultaneously perform preheating, warming and consistent temperature control, can instill low-temperature nutrition liquid after preheating, warming and consistent temperature control, does not require a long-time preheating process and meanwhile achieves nutrition liquid whole-process consistent temperature instillation.
Description
Technical field:
The present invention relates to a kind of intestinal nutrient solution instillation auxiliary device, particularly a kind of intestinal nutrient solution instil, the nutritional solution instillation auxiliary device of temperature control one, this auxiliary device may be used for aids in temperature control to the various intestinal nutrient solutions that patient carries out and instillation.
Background technology:
Enteral nutrition refers to the nutritional support mode providing nutrient through gastrointestinal tract, it can not only provide the deficiency of the whole nutritional need of human body and supplementary nature diet and Nutritional support by oral or tube feed method, effectively can also safeguard the integrity of intestinal mucosa, reduce the incidence rate of enterogenic infection, nutritional solution normally deepfreeze is preserved, need to heat nutritional solution or place at room temperature environment within some hours, to carry out hygral equilibrium, to reduce the side effect brought patient before instiling to patient's nutritional solution.Existing mode of heating within 24 hours in advance, takes out nutritional solution and be positioned over room temperature environment to make nutritional solution and ambient temperature equilibrium, or the nutritional solution taken out from low temperature environment first put into hot water or by other heater meanses, preheating is carried out to nutritional solution and heat, whole process consumes time is longer, nutritional solution is easily caused to go bad, and can not continue to keep suitable temperature in nutritional solution instillation process, the starting stage solution temperature instiled at nutritional solution is higher, in nutritional solution instils, after-stage solution temperature is lower, the omnidistance thermostatic control of nutritional solution instillation process can not be realized.
Summary of the invention:
In order to avoid nutritional solution is in long-time preheating process mesometamorphism and the omnidistance thermostatic control realizing nutritional solution instillation process, the present invention improves existing nutritional solution drop instillator, propose one and can carry out preheating, intensification and thermostatically controlled nutritional solution drop instillator simultaneously, the nutritional solution of low temperature can be instiled by preheating, intensification and thermostatic control laggard field headquarters nutrient solution by this nutritional solution drop instillator, this device is utilized to carry out nutritional solution instillation, do not need long preheating process, the omnidistance constant temperature that simultaneously also can realize nutritional solution instils.
The technical solution adopted for the present invention to solve the technical problems is: by the inner chamber of columniform feeding solution by bottle outer wall, preheating cavity dividing wall and bottle inwall ecto-entad be divided into nutrition sap cavity, preheating cavity and intensification heating chamber three cavitys, a helical spring is provided with between the bottleneck outer wall of the columniform nutritional solution bottleneck of feeding solution upper end and bottleneck inwall, nutrition sap cavity communicates with nutritional solution bottleneck, nutritional solution can pour nutritional solution intracavity into from nutritional solution bottleneck, the bottom of the preheating cavity dividing wall between nutrition sap cavity and preheating cavity has liquid nutrient flow mouth, the nutritional solution of nutritional solution intracavity flows in preheating cavity by this liquid nutrient flow mouth,
A rubber stopper is provided with in the upper end of intensification heating chamber, be used for isolating intensification heating chamber and preheating cavity, the nutritional solution in preheating cavity is avoided to flow in intensification heating chamber by the upper end of intensification heating chamber, a rubber stopper is also provided with in the lower end of intensification heating chamber, intensification heating chamber is isolated into an airtight air chamber by above-mentioned two rubber stoppers, the heater of an annular, the temperature controller of an annular and a temperature sensor are arranged in this airtight air chamber, temperature controller is positioned at the lower end of heater, temperature sensor is electrically connected with temperature controller, one end of power line is electrically connected with attaching plug, the rubber stopper that the other end of power line is arranged through intensification heating chamber lower end is electrically connected with temperature controller, one end of an inverted U-shaped nutritional solution conduit is arranged in preheating cavity, the rubber stopper that the other end of inverted U-shaped nutritional solution conduit is arranged from intensification heating chamber lower end through intensification heating chamber through the rubber stopper that intensification heating chamber upper end is arranged passes feeding solution,
The temperature in intensification heating chamber can be set by temperature sensor, and by the temperature of the temperature adjustment in setting intensification heating chamber through the nutritional solution of nutritional solution conduit outflow,
Nutritional solution bottle cap is linked together by the series winding that the feeding solution enclosing cover of circle, circular feeding solution inner cap and rubber stopper connection tube are coaxial successively, small rubber plug plug is in the lower end of rubber stopper connection tube, centrosymmetricly on the bottom surface of feeding solution inner cap have four grab holes
The lower end of the piston rod of drum-shaped and linking together of ring-shaped rubber piston coaxial, the lower end bottom center position of the piston rod of drum-shaped has passage, the upper end edge circumference symmetry of the piston rod of drum-shaped stretch out four grabs, the rubber stopper connection tube of nutritional solution bottle cap lower end inserts in the piston rod of drum-shaped from the upper end of the piston rod of drum-shaped, four grabs of the piston rod upper end of drum-shaped are stuck in feeding solution through four grab holes that feeding solution inner cap bottom surface is opened and cover, and by four grabs, the piston rod of drum-shaped and nutritional solution bottle cap are linked together, the piston rod of drum-shaped inserts in nutritional solution bottleneck together with ring-shaped rubber piston, nutritional solution bottle cap covers on nutritional solution bottleneck, and feeding solution enclosing cover is connected with the helical spring elasticity be arranged on outside nutritional solution bottleneck,
When using intestinal nutrient solution instillation auxiliary device, first the piston rod of nutritional solution bottle cap together with drum-shaped is extracted from nutritional solution bottleneck, nutritional solution is poured into nutritional solution intracavity from nutritional solution bottleneck, then the piston rod of drum-shaped is inserted in nutritional solution bottleneck, and nutritional solution bottle cap is covered on nutritional solution bottleneck, through after a while, nutritional solution is managed nutrient solution communication port from nutrition sap cavity and is flowed in preheating cavity
Power from power source plug is linked into heater through temperature controller, first heater is heated up to the nutritional solution in preheating cavity in advance by the bottle inwall of heat conduction, after nutritional solution has heated up in advance, press down nutritional solution bottle cap stably, the passage that the piston-rod lower end bottom center position making the small rubber plug of rubber stopper connection tube lower end block drum-shaped is opened, a closed cavity is formed between the upper surface of the nutritional solution of the nutritional solution intracavity made and ring-shaped rubber piston, and drive the air in ring-shaped rubber piston compression closed cavity that the upper surface pressure of nutritional solution is increased along with nutritional solution bottle cap continues to move down, nutritional solution is made after nutritional solution conduit heats up through intensification heating chamber, to flow out feeding solution from preheating cavity, when nutritional solution flows out from feeding solution from preheating cavity through nutritional solution conduit continuous print, remove the pressure being applied to feeding solution and covering, under the elastic force of helical spring drives, nutritional solution bottle cap moves up, the small rubber plug of rubber stopper connection tube lower end is driven to move up and open the passage below the piston rod of drum-shaped, the air outside feeding solution is made to flow into nutritional solution intracavity through passage, after passage is opened, utilize siphon principle nutritional solution continuously can flow out from feeding solution from preheating cavity through nutritional solution conduit, realize instiling to the intestinal nutrient solution of patient.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further described.
Fig. 1 overall structure figure of the present invention.
The A-A sectional view of Fig. 2 overall structure figure of the present invention.
The B-B sectional view of Fig. 3 overall structure figure of the present invention.
The C-C sectional view of Fig. 4 overall structure figure of the present invention.
Detailed description of the invention
In FIG, a kind of intestinal nutrient solution instillation auxiliary device, is made up of feeding solution 1, nutritional solution bottleneck 2, rubber stopper 3, nutritional solution bottle cap 4, nutritional solution conduit 19, power line 25, attaching plug 26,
In Fig. 2 and Fig. 4, feeding solution 1 is made up of bottle outer wall 1-1, preheating cavity dividing wall 1-2, bottle inwall 1-3, bottleneck outer wall 2-1, bottleneck inwall 2-2, spring 10 is provided with between bottleneck outer wall 2-1 and bottleneck inwall 2-2, the inner chamber of feeding solution 1 is divided into nutrition sap cavity 15, preheating cavity 16 and intensification heating chamber 17 by bottle outer wall 1-1, preheating cavity dividing wall 1-2 and bottle inwall 1-3, liquid nutrient flow mouth 20 is had in the bottom of preheating cavity dividing wall 1-2
In Fig. 2 and Fig. 4, rubber stopper 24 is provided with in intensification heating chamber 17, rubber stopper 3, heater 18, temperature sensor 23, temperature controller 21, temperature controller 21 is electrically connected with attaching plug 26 by power line 25, temperature controller 21 is also electrically connected with heater 18 by heating wires 22, the temperature sensor 23 be arranged in intensification heating chamber 17 is electrically connected with temperature controller 21, the temperature in intensification heating chamber 17 is set by temperature sensor 23, and by the temperature of the temperature adjustment in setting intensification heating chamber 17 through the nutritional solution of nutritional solution conduit 19 outflow,
In fig. 2, a part for nutritional solution conduit 19 is arranged in preheating cavity 16, and another part of nutritional solution conduit 19 stretches out from the lower end of feeding solution 1 through rubber stopper 24, intensification heating chamber 17 and rubber stopper 3,
In fig. 2, nutritional solution bottle cap 4 is made up of feeding solution enclosing cover 4-1, feeding solution inner cap 4-2 and rubber stopper connection tube 4-3, and the lower end of rubber stopper connection tube 4-3 is connected with small rubber plug 13,
In figs. 2 and 3, lower end and coaxial the linking together of ring-shaped rubber piston 11 of the piston rod 8 of drum-shaped, the upper end edge circumference symmetry of the piston rod 8 of drum-shaped stretch out grab 14-1, grab 14-2, grab 14-3 and grab 14-4, grab 14-1, grab 14-2, grab 14-3 and grab 14-4 are stuck in feeding solution through four rectangular card dog holes that feeding solution inner cap 4-2 bottom surface is opened and cover, passage 12 is had below the piston rod 8 of drum-shaped
When using intestinal nutrient solution instillation auxiliary device, first the grab 14-1 that piston rod 8 upper end passing through nutritional solution bottle cap 4 and drum-shaped is arranged, grab 14-2, grab 14-3 and grab 14-4, the piston rod 8 of drum-shaped and ring-shaped rubber piston 11 are extracted from nutritional solution bottleneck 2, nutritional solution is poured in nutrition sap cavity 15 from nutritional solution bottleneck 2, then the piston rod 8 of drum-shaped and ring-shaped rubber piston 11 are inserted in nutritional solution bottleneck 2, and nutritional solution bottle cap 4 is covered on nutritional solution bottleneck 2, through after a while, nutritional solution flows in preheating cavity 16 from nutrition sap cavity 15 through nutritional solution communication port 20,
Power from power source plug 26 is accessed heater 18 through temperature controller 21, first heater 18 is heated up to the nutritional solution in preheating cavity 16 in advance by the bottle inwall 1-3 of heat conduction, after nutritional solution has heated up in advance, press down nutritional solution bottle cap 4 stably, the small rubber plug 13 of rubber stopper connection tube 4-3 lower end is made to block passage 12 below the piston rod 8 of drum-shaped, a closed cavity is formed between the upper surface of the nutritional solution in the nutrition sap cavity 15 made and ring-shaped rubber piston 11, and drive ring-shaped rubber piston 11 air compressed in closed cavity that the upper surface pressure of nutritional solution is increased along with nutritional solution bottle cap 4 continues to move down, nutritional solution is made after nutritional solution conduit 19 heats up through intensification heating chamber 17, to flow out feeding solution 1 from preheating cavity 16, when nutritional solution flows out from feeding solution 1 from preheating cavity 16 continuously through nutritional solution conduit 19, remove the pressure be applied on nutritional solution bottle cap 4, under the elastic force of spring 10 drives, nutritional solution bottle cap 4 moves up, the small rubber plug 13 of rubber stopper connection tube 4-3 lower end is driven to move up and open the passage 12 below the piston rod 8 of drum-shaped, the air outside feeding solution 1 is made to flow in nutrition sap cavity 15 through passage 12, after passage 12 is opened, utilize siphon principle nutritional solution continuously can flow out from feeding solution 1 from preheating cavity 16 through nutritional solution conduit 19, realize instiling to the intestinal nutrient solution of patient.
Claims (1)
1. an intestinal nutrient solution instillation auxiliary device, by feeding solution, nutritional solution bottleneck, rubber stopper, nutritional solution bottle cap, nutritional solution conduit, the piston rod of drum-shaped, ring-shaped rubber piston, heater, temperature sensor, temperature controller is formed, it is characterized in that: feeding solution (1) is by bottle outer wall (1-1), preheating cavity dividing wall (1-2), bottle inwall (1-3), bottleneck outer wall (2-1), bottleneck inwall (2-2) is formed, spring (10) is provided with between bottleneck outer wall (2-1) and bottleneck inwall (2-2), bottle outer wall (1-1), the inner chamber of feeding solution (1) is divided into nutrition sap cavity (15) by preheating cavity dividing wall (1-2) and bottle inwall (1-3), preheating cavity (16) and intensification heating chamber (17), liquid nutrient flow mouth (20) is had in the bottom of preheating cavity dividing wall (1-2),
Rubber stopper (24) is provided with in intensification heating chamber (17), rubber stopper (3), heater (18), temperature controller (21), temperature sensor (23), temperature controller (21) is electrically connected with attaching plug (26) by power line (25), temperature controller (21) is also electrically connected with heater (18) by heating wires (22), the temperature sensor (23) be arranged in intensification heating chamber (17) is electrically connected with temperature controller (21), by the temperature in temperature sensor (23) setting intensification heating chamber (17), and the temperature of the nutritional solution flowed out through nutritional solution conduit (19) is adjusted by the temperature in setting intensification heating chamber (17),
A part for nutritional solution conduit (19) is arranged in preheating cavity (16), another part of nutritional solution conduit (19) stretches out from the lower end of feeding solution (1) through rubber stopper (24), intensification heating chamber (17) and rubber stopper (3)
Nutritional solution bottle cap (4) is made up of feeding solution enclosing cover (4-1), feeding solution inner cap (4-2) and rubber stopper connection tube (4-3), the lower end of rubber stopper connection tube (4-3) is connected with small rubber plug (13)
Lower end and ring-shaped rubber piston (11) coaxial the linking together of the piston rod (8) of drum-shaped, the upper end edge circumference symmetry of the piston rod (8) of drum-shaped stretch out grab (14-1), grab (14-2), grab (14-3) and grab (14-4), grab (14-1), grab (14-2), grab (14-3) and grab (14-4) are stuck on feeding solution inner cap (4-2) through four rectangular card dog holes that feeding solution inner cap (4-2) bottom surface is opened, passage (12) is had below the piston rod (8) of drum-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510019212.9A CN104491939B (en) | 2015-01-14 | 2015-01-14 | Auxiliary device for instilling enteral nutrient solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510019212.9A CN104491939B (en) | 2015-01-14 | 2015-01-14 | Auxiliary device for instilling enteral nutrient solution |
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| Publication Number | Publication Date |
|---|---|
| CN104491939A true CN104491939A (en) | 2015-04-08 |
| CN104491939B CN104491939B (en) | 2024-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510019212.9A Active CN104491939B (en) | 2015-01-14 | 2015-01-14 | Auxiliary device for instilling enteral nutrient solution |
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| CN (1) | CN104491939B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106798962A (en) * | 2017-03-08 | 2017-06-06 | 吴雪松 | Optional formula bile reclaims turn of tidal stream EA device and its application method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6554791B1 (en) * | 1999-09-29 | 2003-04-29 | Smisson-Cartledge Biomedical, Llc | Rapid infusion system |
| CN2555048Y (en) * | 2002-07-25 | 2003-06-11 | 叶延程 | Nourishment filling vehicle for intestinal tract |
| EP1384466A1 (en) * | 2002-07-23 | 2004-01-28 | Fresenius Kabi Deutschland GmbH | Plastics bottle for receiving a fluid, in particular an enteral nutritional solution |
| CN201621853U (en) * | 2010-02-04 | 2010-11-03 | 山东省立医院 | Heating and insulating device of intestinal nutrient solution |
| CN202236414U (en) * | 2011-08-17 | 2012-05-30 | 王霞 | Nasal feeding nutrient solution transfusion bottle |
| CN204033807U (en) * | 2014-08-26 | 2014-12-24 | 夏美莲 | With the nutritional solution conveyer device of constant temperature heating device |
-
2015
- 2015-01-14 CN CN201510019212.9A patent/CN104491939B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6554791B1 (en) * | 1999-09-29 | 2003-04-29 | Smisson-Cartledge Biomedical, Llc | Rapid infusion system |
| EP1384466A1 (en) * | 2002-07-23 | 2004-01-28 | Fresenius Kabi Deutschland GmbH | Plastics bottle for receiving a fluid, in particular an enteral nutritional solution |
| CN2555048Y (en) * | 2002-07-25 | 2003-06-11 | 叶延程 | Nourishment filling vehicle for intestinal tract |
| CN201621853U (en) * | 2010-02-04 | 2010-11-03 | 山东省立医院 | Heating and insulating device of intestinal nutrient solution |
| CN202236414U (en) * | 2011-08-17 | 2012-05-30 | 王霞 | Nasal feeding nutrient solution transfusion bottle |
| CN204033807U (en) * | 2014-08-26 | 2014-12-24 | 夏美莲 | With the nutritional solution conveyer device of constant temperature heating device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106798962A (en) * | 2017-03-08 | 2017-06-06 | 吴雪松 | Optional formula bile reclaims turn of tidal stream EA device and its application method |
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| Publication number | Publication date |
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| CN104491939B (en) | 2024-02-09 |
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