CN104323921A - Multifunctional nasal feeding tube and nasal feeding system - Google Patents
Multifunctional nasal feeding tube and nasal feeding system Download PDFInfo
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- CN104323921A CN104323921A CN201410606099.XA CN201410606099A CN104323921A CN 104323921 A CN104323921 A CN 104323921A CN 201410606099 A CN201410606099 A CN 201410606099A CN 104323921 A CN104323921 A CN 104323921A
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Abstract
The invention provides a multifunctional nasal feeding tube and a nasal feeding system. The multifunctional nasal feeding tube is characterized in that a tube body of the nasal feeding tube is internally provided with a non-return valve; an airbag is arranged at the outer side of the tube body of the nasal feeding tube; the airbag is connected with a pressurizing airbag through an air guiding tube. The non-return valve can be used for preventing nutrient solution in the nasal feeding tube from reflowing; the airbag at the outer side of the tube body of the nasal feeding tube is inserted in the position of stomachus cardiacus; after the inflation of the pressurizing airbag, the situation that gastric contents at the outer side of the nasal feeding tube are sucked into a lung by mistake due to reflow can be effectively prevented. According to the multifunctional nasal feeding tube and the nasal feeding system, aspiration complications caused by enteral nutrition support therapy through nasal feeding can be prevented specifically; the lung infection, severe pneumonia, even asphyxia caused by aspiration progress are effectively reduced, and the death rate is lowered. The multifunctional nasal feeding tube and the nasal feeding system can be widely suitable for popularization and application of clinical enteral nutrition support therapy. Moreover, the nasal feeding tube is further provided with an injector joint and a drug administration joint, so that the drug administration operation is conveniently performed on a patient who cannot swallow drugs independently. A feeding material supply system is arranged in the nasal feeding system, nutrients can be continuously fed to the patient after the connection with the nasal feeding tube, and the feeding efficiency is improved.
Description
Technical field
The invention belongs to medical instruments field, be specifically related to a kind of Multifunctional nasal feeding tube and nasal feeding system.
Background technology
EN support refers to that nasal feeding tube is inserted in gastrointestinal through side nasal cavity, oral cavity, gastrointestinal tract fistulization oral etc. and carries out artificial feeding, to ensure that patient can take in the Therapeutic Method of the nutrient substance such as enough protein and heat.Nutrient substance factor trans-portal vein through nasal feeding tube input enters liver, can promote the recovery of function of intestinal canal, improve the nutriture of body, effectively shortens the course for the treatment of of disease.
Carry out the therapeutic modality of EN support easily and effectively through nasal feeding tube, obtained world clinical worker and generally acknowledged, but the such as problem such as hyperglycemia, stress ulcer can be produced simultaneously.Wherein the most serious complication is for inhaling by mistake.Inhale by mistake and refer to that the liquid contents that quantity of attaching most importance to differs or secretions etc. enter into the air flue of below glottis, and then cause acute lung injury or infection, even make patient produce and suffocate or death, when often betiding nasal feeding nutrition Supporting Therapy.
Along with nasal feeding tube carries out the extensive use of EN support in clinical treatment, have scholar to report abroad, the mistake suction incidence rate caused due to gastric content reflux rises to 30.5%-40.8%.Reflux inhales the Etiological that the stomach-pulmonary infection approach caused has become pneumonia by mistake, often jeopardizes patient vitals.Its main mechanism is: 1, the gastric juice of reflux directly etching air flue respiratory tract and alveolar epithelial cells can cause chemical inflammatory, when immunity of organisms declines, easily causes infective airway inflammation and severe pneumonia.2, the mistake that relatively large gastric content causes is inhaled and through stomach-esophagus-air flue-lung approach, can be caused the bronchial obstruction of many lobes of the lung, and cause pulmonary abscess, respiratory failure, even suffocate.
Therefore design a kind of nasal feeding tube with several functions, and in use can reduce the occurrence probability of various complication, significant.
Summary of the invention
The object of the present invention is to provide a kind of Multifunctional nasal feeding tube and nasal feeding system, conveniently carry out EN support, and in use can reduce the occurrence probability of various complication.
For achieving the above object, the technical solution used in the present invention is:
A kind of Multifunctional nasal feeding tube, comprise nasal feeding tube body, nasal feeding tube body is provided with graduation mark, nasal feeding tube body by its on position be divided into be connected successively stomach section, esophagus section, throat section, nasal cavity section and external section; The one-way valve flow backwards for preventing from feeding thing is provided with in the esophagus section of wherein nasal feeding tube body; Be cecum bottom the stomach section of nasal feeding tube body, and the middle part tube wall of stomach section offers some side openings;
The stomach section of nasal feeding tube body is also provided with for prevent from feeding property management flows backwards outward can the air bag of inflation/deflation, air bag is wrapped on the outer surface of nasal feeding tube body stomach section upper end, and is tightly connected with nasal feeding tube body; The outer surface of nasal feeding tube body is fixed with airway, and air bag is connected with the end of airway, and the front end of airway is connected with for the pressurised airbag to air bag inflation/deflation, and the leading portion of airway is also provided with airway tube switch.
Also comprise the oxygen hose being arranged on nasal feeding tube body outside, the afterbody of oxygen hose is fixed in the nasal cavity section of nasal feeding tube body, the head of oxygen hose is provided with the interface be connected with apparatus of oxygen supply, and interface is provided with oxygen hose block, and oxygen hose block is fixed on oxygen hose by connector.
The top of external section of described nasal feeding tube body is provided with nasal feeding tube joint, dust plug is stamped on the top of nasal feeding tube joint, and by connector, external section of nasal feeding tube body is fixed with that the nasal feeding tube matched with nasal feeding tube joint is blocked a shot, syringe adapter and administration joint.
The matching size of the upper end size of described administration joint and the liquid outlet of syringe closes, the matching size of lower end size and nasal feeding tube joint closes, the cutter net for pulverizing medicine is provided with in administration joint, the upper end plug of administration joint has makes it by the extrusion plug of cutter net for extruding medicine, extrusion plug is fixed on administration joint by connector, and dust plug is also stamped in the lower end of administration joint.
The lower end size of described syringe adapter and the matching size of nasal feeding tube joint close, the matching size of the liquid outlet of upper end size and syringe closes, and the upper end of syringe adapter is plugged with sealing-plug, dust plug is stamped in lower end, and sealing-plug is fixed on syringe adapter by connector;
The upper end closed of nasal feeding tube block, dust plug is stamped in lower end.
Described nasal feeding tube joint is provided with external screw thread, in nasal feeding tube block, is equipped with the female thread matched with external screw thread in syringe adapter and in administration joint.
The throat section outer surface of described nasal feeding tube body is provided with antibiotic medicine coating.
A kind of multi-functional nasal feeding system, comprise nasal feeding tube, and the nursing thing feed system to be connected with nasal feeding tube, wherein feed thing feed system and comprise the nutrient bag storing and feed thing, the top of nutrient bag is provided with link, and the bottom of nutrient bag is provided with the flexible pipe for being connected with nasal feeding tube, flexible pipe is provided with flow regulator, be provided with filter screen in flexible pipe, the end of flexible pipe is provided with nutrient bag joint, and the size of nutrient bag joint and the matching size of nasal feeding tube joint close.
Also comprise the heating jacket that bottom is provided with opening, heating jacket is set in the outside of nutrient bag, and flexible pipe stretches out from the opening bottom heating jacket; Heating jacket is connected with plug and accumulator and temperature regulable control button are installed.
Described nutrient bag is provided with charge door;
Be provided with the female thread mated with the external screw thread of nasal feeding tube joint in nutrient bag joint, and dust plug is stamped in its bottom.
Relative to prior art, beneficial effect of the present invention is:
Multifunctional nasal feeding tube provided by the invention, the mistake caused for the treatment carrying out EN support through nasal feeding tube inhales complication, can effectively prevent gastric content reflux, have the anti-error suction function of nasal feeding tube inside and outside dual.The present invention is provided with one-way valve in the inside of nasal feeding tube body, and the outside of nasal feeding tube body is provided with air bag, and air bag is connected with airway, and the front end of airway is provided with pressurised airbag, and is provided with airway tube switch on airway.One-way valve in nasal feeding tube body can prevent nutritional solution reflux in nasal feeding tube, and air bag outside nasal feeding tube body inserts stomach cardia place, after pressurised airbag inflation, can effectively prevent gastric content reflux erroneous aspiration outside nasal feeding tube to pulmonary.And on nasal feeding tube body, be provided with the graduation mark indicating length, can be convenient to grasp catheter depth, and the reflux situations such as gastric content, secretions, blood can be considered comprehensively.And be cecum bottom the stomach section of nasal feeding tube body, the middle part tube wall of stomach section offers some side openings, raises thing like this and flow out the stimulation that can reduce stomach from side opening.Global design of the present invention is thoughtfully simple, and be applicable to medical institutions at different levels and use, when treating patient, simple operation is simple, is easy to health care workers and grasps and application.To carrying out mistake that EN support causes through nasal feeding, to inhale complication pointed, anti-error suction effect more comprehensively, effective reduction is air draught danger by mistake, and the pulmonary infection caused after reducing inspiration exhibition by mistake, severe pneumonia even suffocate, and effectively can reduce patient owing to inhaling the mortality rate caused by mistake.Alleviate the work difficulty of health care workers and the treatment misery of patient, effectively avoid over-treatment simultaneously, reduce medical expense and the clinical treatment cost of patient.Extensively can be applicable when clinical Enteral Nutritional Support, especially be applicable to Cavity in Critical Patients, unconsciousness patient, hemiplegic patient, gerontal patient and Cavity in Critical Patients.
Nasal feeding system provided by the invention, except the anti-error suction of the inside and outside dual with nasal feeding tube be convenient to except the effect of administration, thing feed system is fed owing to being provided with, after being connected with nasal feeding tube, nutrient can be carried out to patient to feed continuously, the design instant nutrient bag of link hangs, nursing speed can be regulated by flow regulator, by filter screen filtering bulky grain thing to avoid blocking nasal feeding tube, with carry out again and again compared with nursing with needle tubing, operation simplifies greatly, alleviate the working strength of medical personnel, and can also feeding effect be improved.
Further, Multifunctional nasal feeding tube provided by the invention, also be provided with nasal feeding tube joint, and the nasal feeding tube matched with nasal feeding tube joint is blocked a shot, syringe adapter and administration joint, syringe adapter be arranged so that with needle tubing directly inject raise thing or nutritional solution time very convenient easy to operate; Also be provided with cutter net and extrusion plug in administration joint, be convenient to patient's medicine feed, namely the medicine of especially large stretch of solid, shaped enters patient's stomach by nasal feeding tube through overstocking after cutter net is pulverized, and is convenient to the patient's administration to independently not gulping down medicine.When not needing to raise, nasal feeding tube is covered on nasal feeding tube joint, safety, health, convenient operation.The throat section outer surface of nasal feeding tube body is provided with antibiotic medicine coating, and patient's throat inflammation that can cause long-term insertion nasal feeding tube and foreign body sensation are prevented and treated.But also be provided with oxygen hose, while carrying out nasal feeding, oxygen supply can be carried out to patient, additionally need not use oxygen hose, reduce the number of tubes of patient, be convenient to nursing.In addition, the setting of connector everywhere can make each joint not depart from nasal feeding tube, easy to use; The setting of dust plug everywhere can ensure each joint wholesomeness in use.
Further, multi-functional nasal feeding system provided by the invention, heating jacket is provided with outside nutrient bag, the design of heating jacket can make the raising thing in nutrient bag maintain preference temperature, avoid temperature uncomfortable and cause to the HE stimulation of disease, and heating jacket also has temp regulating function, easy to use, the dual power supply mode of plug and accumulator is more flexible, easy to use.And can conveniently add raising thing by charge door, make nutrient bag can continuously, reuse, avoid increasing too much medical waste.
Accompanying drawing explanation
Fig. 1 is the structural representation of Multifunctional nasal feeding tube provided by the invention;
Fig. 2 is the structural representation of multi-functional nasal feeding system provided by the invention;
Wherein: 1, link; 2, nutrient bag; 3, heating jacket; 4, plug; 5, nutrient bag joint; 6, nasal feeding tube joint; 7, extrusion plug; 8, cutter net; 9, administration joint; 10, pressurised airbag; 11, airway tube switch; 12, airway; 13, antibiotic medicine coating; 14, air bag; 15, side opening; 16, one-way valve; 17, nasal feeding tube body; 18, graduation mark; 19, oxygen hose; 20, oxygen hose block; 21, syringe adapter; 22, sealing-plug; 23, dust plug; 24, nasal feeding tube block; 25, flexible pipe; 26, filter screen; 27, flow regulator; 28, charge door.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
See Fig. 1, Multifunctional nasal feeding tube provided by the invention, comprise nasal feeding tube body 17, nasal feeding tube body 17 is provided with the graduation mark 18 for indicating length, nasal feeding tube body 17 by its on position be divided into be connected successively stomach section, esophagus section, throat section, nasal cavity section and external section; Wherein the throat section outer surface of nasal feeding tube body 17 is provided with antibiotic medicine coating 13; The bottom of the stomach section of nasal feeding tube body 17 is cecum, and the middle part tube wall of stomach section offers some side openings 15; The one-way valve 16 for preventing from feeding thing refluence is provided with in the esophagus section of nasal feeding tube body 17; The stomach section of nasal feeding tube body 17 is also provided with for prevent from feeding property management flows backwards outward can the air bag 14 of inflation/deflation, air bag 14 is wrapped on the outer surface of nasal feeding tube body 17 stomach section upper end, and is tightly connected with nasal feeding tube body 17; The outer surface of nasal feeding tube body 17 is fixed with airway 12, air bag 14 is connected with the end of airway 12, and the front end of airway 12 is connected with for the pressurised airbag 10 to air bag 14 inflation/deflation, and the leading portion of airway 12 is also provided with airway tube switch 11.
The outside of nasal feeding tube body 17 is provided with oxygen hose 19, the afterbody of oxygen hose 19 is fixed in the nasal cavity section of nasal feeding tube body 17, the head of oxygen hose 19 is provided with the interface be connected with apparatus of oxygen supply, and interface is provided with oxygen hose block 20, and oxygen hose block 20 is fixed on oxygen hose 19 by connector.
The top of external section of nasal feeding tube body 17 is provided with nasal feeding tube joint 6, and dust plug 23 is stamped on the top of nasal feeding tube joint 6.By connector, external section of nasal feeding tube body 17 is fixed with that the nasal feeding tube matched with nasal feeding tube joint 6 blocks a shot 24, syringe adapter 21 and administration joint 9; Wherein nasal feeding tube joint 6 is provided with external screw thread, in nasal feeding tube block 24, is equipped with the female thread matched with external screw thread in syringe adapter 21 and in administration joint 9.And the upper end closed of nasal feeding tube block 24, dust plug 23 is stamped in lower end.The lower end size of syringe adapter 21 and the matching size of nasal feeding tube joint 6 close, the matching size of the liquid outlet of upper end size and syringe closes, and the upper end of syringe adapter 21 is plugged with sealing-plug 22, dust plug 23 is stamped in lower end, and sealing-plug 22 is fixed on syringe adapter 21 by connector.Be provided with the cutter net 8 for pulverizing medicine in administration joint 9, the upper end plug of administration joint 9 has makes it by the extrusion plug 7 of cutter net 8 for extruding medicine, and extrusion plug 7 is fixed on administration joint 9 by connector; And the matching size of the liquid outlet of the upper end size of administration joint 9 and syringe closes, the matching size of lower end size and nasal feeding tube joint 6 closes, and dust plug 23 is also stamped in the lower end of administration joint 9.
See Fig. 2, multi-functional nasal feeding system provided by the invention, comprises above-mentioned nasal feeding tube, and the nursing thing feed system be connected with nasal feeding tube, wherein feeds thing feed system and comprises the heating jacket 3 that the nutrient bag 2 that stores and feed thing and bottom are provided with opening.Nutrient bag 2 is provided with charge door 28 and pressure-regulating device, and the top of nutrient bag 2 is provided with link 1, and the bottom of nutrient bag 2 is provided with the flexible pipe 25 for being connected with nasal feeding tube.Heating jacket 3 is set in the outside of nutrient bag 2, and flexible pipe 25 stretches out from the opening bottom heating jacket 3; Heating jacket 3 is connected with plug 4 and accumulator and temperature regulable control button are installed.Flexible pipe 25 is provided with flow regulator 27, is provided with filter screen 26 in flexible pipe 25, and the end of flexible pipe 25 is provided with nutrient bag joint 5.The size of nutrient bag joint 5 and the matching size of nasal feeding tube joint 6 close, and are provided with the female thread mated with the external screw thread of nasal feeding tube joint 6 in nutrient bag joint 5, and dust plug 23 is stamped in the bottom of nutrient bag joint 5.
By nasal feeding tube provided by the invention to when nasal feeding carries out Enteral Nutritional Support to patient, first drain the air in pure qi (oxygen) capsule, then nasal feeding tube is made to insert 45 ~ 55cm in gastrointestinal through side nasal cavity, oral cavity, gastrointestinal tract fistulization oral etc., open airway tube switch 11, regulate pressurised airbag 10, air bag 14 is made to fill at stomach cardia place and be close to digestive tract wall, to prevent gastric content through cardia reflux, the mistake that can effectively stop the gastric content such as gastric acid, secretions to cause through cardia-esophagus-air flue approach reflux is inhaled, and this is the outer anti-error suction design of nasal feeding tube.By the nutrient substance needed for nasal feeding tube supply patient, one-way valve 16 effectively can stop material reflux in gastric content when nutrient substance pours into and nasal feeding tube, if have gastric juice or regurgitation of food, one-way valve 16 can be closed automatically, avoid inhaling by mistake and inhaling the severe complication produced by mistake, this is anti-error suction design in nasal feeding tube.To inhale complication pointed to carrying out mistake that EN support causes through nasal feeding for nasal feeding tube provided by the invention and nasal feeding system, effectively can reduce patient owing to inhaling suffocating or mortality rate of bringing out by mistake.
In addition, Multifunctional nasal feeding tube provided by the invention and nasal feeding system are in use, outside the function of dual anti-error suction, also have following functions: 1, because the throat section outer surface of nasal feeding tube body is provided with antibiotic medicine coating, patient's throat inflammation that can cause long-term insertion nasal feeding tube and foreign body sensation are prevented and treated; 2, owing to being provided with oxygen hose, while carrying out nasal feeding, oxygen supply can be carried out to patient, additionally need not use oxygen hose, reduce the number of tubes of patient, be convenient to nursing; 3, raise thing and flow out the stimulation that can reduce stomach from side opening; 4, owing to being provided with nasal feeding tube joint, be conveniently connected with nutrient bag, syringe adapter, administration joint, nasal feeding tube block etc.; 5, when not needing to raise, nasal feeding tube is covered on nasal feeding tube joint, safety, health, convenient operation; 6, syringe adapter be arranged so that with needle tubing directly inject raise thing or nutritional solution time very convenient easy to operate; The setting of administration joint is convenient to patient's medicine feed, and the medicine of especially large lamellar can be squeezed to cutter net through extrusion plug and pulverize, then is connected on water filling on administration cutter head with syringe and pours in nasal feeding tube by medicamental pulverata, solves to the trouble of patient's medicine feed; 7, the setting of connector everywhere can make each joint not depart from nasal feeding tube, easy to use; 8, the setting of dust plug everywhere can ensure each joint wholesomeness in use; 9, the design of nutrient bag can be raised continuously to patient, eliminates the inconvenience of injecting with needle tubing again and again; 10, the design of heating jacket can make raising thing maintain preference temperature, avoid temperature uncomfortable and cause to the HE stimulation of disease, and heating jacket also has temp regulating function, easy to use, the dual power supply mode of plug and accumulator is more flexible, easy to use; 11, flow regulator can regulate and control the raising speed of raising thing; Filter screen can the larger material of filtering granule, avoids blocking nasal feeding tube; Charge door can conveniently add raising thing; Link instant nutrient bag hangs.
Claims (10)
1. a Multifunctional nasal feeding tube, it is characterized in that: comprise nasal feeding tube body (17), nasal feeding tube body (17) is provided with graduation mark (18), nasal feeding tube body (17) by its on position be divided into be connected successively stomach section, esophagus section, throat section, nasal cavity section and external section; The one-way valve (16) flow backwards for preventing from feeding thing is provided with in the esophagus section of wherein nasal feeding tube body (17); Be cecum bottom the stomach section of nasal feeding tube body (17), and the middle part tube wall of stomach section offers some side openings (15);
The stomach section of nasal feeding tube body (17) is also provided with for prevent from feeding property management flows backwards outward can the air bag (14) of inflation/deflation, air bag (14) is wrapped on the outer surface of nasal feeding tube body (17) stomach section upper end, and is tightly connected with nasal feeding tube body (17); The outer surface of nasal feeding tube body (17) is fixed with airway (12), air bag (14) is connected with the end of airway (12), the front end of airway (12) is connected with for the pressurised airbag (10) to air bag (14) inflation/deflation, the leading portion of airway (12) is also provided with airway tube switch (11).
2. Multifunctional nasal feeding tube according to claim 1, it is characterized in that: also comprise and be arranged on the outside oxygen hose (19) of nasal feeding tube body (17), the afterbody of oxygen hose (19) is fixed in the nasal cavity section of nasal feeding tube body (17), the head of oxygen hose (19) is provided with the interface be connected with apparatus of oxygen supply, interface is provided with oxygen hose block (20), and oxygen hose block (20) is fixed on oxygen hose (19) by connector.
3. Multifunctional nasal feeding tube according to claim 1 and 2, it is characterized in that: the top of external section of described nasal feeding tube body (17) is provided with nasal feeding tube joint (6), dust plug (23) is stamped on the top of nasal feeding tube joint (6), and by connector, external section of nasal feeding tube body (17) is fixed with that the nasal feeding tube matched with nasal feeding tube joint (6) is blocked a shot (24), syringe adapter (21) and administration joint (9).
4. Multifunctional nasal feeding tube according to claim 3, it is characterized in that: the described upper end size of administration joint (9) and the matching size of the liquid outlet of syringe close, the matching size of lower end size and nasal feeding tube joint (6) closes, the cutter net (8) for pulverizing medicine is provided with in administration joint (9), the upper end plug of administration joint (9) has makes its extrusion plug by cutter net (8) (7) for extruding medicine, extrusion plug (7) is fixed on administration joint (9) by connector, dust plug (23) is also stamped in the lower end of administration joint (9).
5. Multifunctional nasal feeding tube according to claim 3, it is characterized in that: the lower end size of described syringe adapter (21) and the matching size of nasal feeding tube joint (6) close, the matching size of the liquid outlet of upper end size and syringe closes, and the upper end of syringe adapter (21) is plugged with sealing-plug (22), dust plug (23) is stamped in lower end, and sealing-plug (22) is fixed on syringe adapter (21) by connector;
The upper end closed of nasal feeding tube block (24), dust plug (23) is stamped in lower end.
6. Multifunctional nasal feeding tube according to claim 3, it is characterized in that: described nasal feeding tube joint (6) is provided with external screw thread, in nasal feeding tube block (24), in syringe adapter (21) and in administration joint (9), be equipped with the female thread matched with external screw thread.
7. Multifunctional nasal feeding tube according to claim 1 and 2, is characterized in that: the throat section outer surface of described nasal feeding tube body (17) is provided with antibiotic medicine coating (13).
8. one kind comprises the multi-functional nasal feeding system of the Multifunctional nasal feeding tube in claim 1-7 described in any one, it is characterized in that: comprise nasal feeding tube, and the nursing thing feed system to be connected with nasal feeding tube, wherein feed thing feed system and comprise the nutrient bag (2) storing and feed thing, the top of nutrient bag (2) is provided with link (1), the bottom of nutrient bag (2) is provided with the flexible pipe (25) for being connected with nasal feeding tube, flexible pipe (25) is provided with flow regulator (27), filter screen (26) is provided with in flexible pipe (25), the end of flexible pipe (25) is provided with nutrient bag joint (5), the size of nutrient bag joint (5) and the matching size of nasal feeding tube joint (6) close.
9. multi-functional nasal feeding system according to claim 8, it is characterized in that: also comprise the heating jacket (3) that bottom is provided with opening, heating jacket (3) is set in the outside of nutrient bag (2), and flexible pipe (25) stretches out from the opening of heating jacket (3) bottom; Heating jacket (3) is connected with plug (4) and accumulator and temperature regulable control button are installed.
10. multi-functional nasal feeding system according to claim 8 or claim 9, is characterized in that: described nutrient bag (2) is provided with charge door (28);
Be provided with the female thread mated with the external screw thread of nasal feeding tube joint (6) in nutrient bag joint (5), and dust plug (23) is stamped in its bottom.
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| CN201410606099.XA CN104323921B (en) | 2014-10-31 | 2014-10-31 | Multifunctional nasal feeding tube and nasal feeding system |
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| CN201410606099.XA CN104323921B (en) | 2014-10-31 | 2014-10-31 | Multifunctional nasal feeding tube and nasal feeding system |
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| CN104323921A true CN104323921A (en) | 2015-02-04 |
| CN104323921B CN104323921B (en) | 2017-01-18 |
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| CN104667415A (en) * | 2015-02-12 | 2015-06-03 | 苏州新区明基高分子医疗器械有限公司 | Cyclic heating stomach tube |
| CN104856888A (en) * | 2015-04-11 | 2015-08-26 | 南京法迈特科技发展有限公司 | Deeply implanting instrument in intestinal tract |
| CN105943403A (en) * | 2016-06-16 | 2016-09-21 | 杨立英 | Nasal feeding system assisting in treating esophagitis due to gastroesophageal reflux disease |
| CN106361577A (en) * | 2016-12-15 | 2017-02-01 | 齐齐哈尔医学院附属第医院 | Split type nasal feeding tube provided with negative pressure valve |
| CN106726610A (en) * | 2016-12-09 | 2017-05-31 | 成都迅德科技有限公司 | A kind of stomach end carries the nasogastric tube of slow press mechanism |
| CN106924051A (en) * | 2017-04-07 | 2017-07-07 | 王敬东 | GI Medicine special-purpose multifunctional stomach tube |
| CN108186365A (en) * | 2018-01-02 | 2018-06-22 | 邱彩红 | A kind of gas poisoning patient Nasal feeding device |
| CN108338929A (en) * | 2018-03-12 | 2018-07-31 | 四川省肿瘤医院 | Portable enteral nutrition conveying device |
| CN115317773A (en) * | 2022-10-11 | 2022-11-11 | 纳索菲德(上海)制药技术有限公司 | Device for instilling medicine into nasal cavity |
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| CN105943403A (en) * | 2016-06-16 | 2016-09-21 | 杨立英 | Nasal feeding system assisting in treating esophagitis due to gastroesophageal reflux disease |
| CN106726610A (en) * | 2016-12-09 | 2017-05-31 | 成都迅德科技有限公司 | A kind of stomach end carries the nasogastric tube of slow press mechanism |
| CN106361577A (en) * | 2016-12-15 | 2017-02-01 | 齐齐哈尔医学院附属第医院 | Split type nasal feeding tube provided with negative pressure valve |
| CN106361577B (en) * | 2016-12-15 | 2023-01-31 | 齐齐哈尔医学院附属第一医院 | Split type negative pressure valve type nasal feeding tube |
| CN106924051A (en) * | 2017-04-07 | 2017-07-07 | 王敬东 | GI Medicine special-purpose multifunctional stomach tube |
| CN108186365A (en) * | 2018-01-02 | 2018-06-22 | 邱彩红 | A kind of gas poisoning patient Nasal feeding device |
| CN108338929A (en) * | 2018-03-12 | 2018-07-31 | 四川省肿瘤医院 | Portable enteral nutrition conveying device |
| CN115317773A (en) * | 2022-10-11 | 2022-11-11 | 纳索菲德(上海)制药技术有限公司 | Device for instilling medicine into nasal cavity |
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| CN104323921B (en) | 2017-01-18 |
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