CN108434582A - A kind of intranasal two-chamber nutrition relief pipe - Google Patents

A kind of intranasal two-chamber nutrition relief pipe Download PDF

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Publication number
CN108434582A
CN108434582A CN201810496553.9A CN201810496553A CN108434582A CN 108434582 A CN108434582 A CN 108434582A CN 201810496553 A CN201810496553 A CN 201810496553A CN 108434582 A CN108434582 A CN 108434582A
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CN
China
Prior art keywords
jejunum
pipe
stomach tube
chamber
intranasal
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810496553.9A
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Chinese (zh)
Inventor
张利兵
蔡晓唐
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810496553.9A priority Critical patent/CN108434582A/en
Publication of CN108434582A publication Critical patent/CN108434582A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/0021Catheters; Hollow probes characterised by the form of the tubing
    • A61M25/0023Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
    • 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
    • A61J15/0003Nasal or oral feeding-tubes, e.g. tube entering body through nose or mouth
    • A61J15/0007Nasal or oral feeding-tubes, e.g. tube entering body through nose or mouth inserted by using a guide-wire
    • 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
    • A61J15/0073Multi-lumen tubes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00Catheters; Hollow probes
    • A61M25/0021Catheters; Hollow probes characterised by the form of the tubing
    • A61M25/0023Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
    • A61M25/0026Multi-lumen catheters with stationary elements
    • A61M2025/0037Multi-lumen catheters with stationary elements characterized by lumina being arranged side-by-side
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2210/00Anatomical parts of the body
    • A61M2210/10Trunk
    • A61M2210/1042Alimentary tract
    • A61M2210/1053Stomach
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2210/00Anatomical parts of the body
    • A61M2210/10Trunk
    • A61M2210/1042Alimentary tract
    • A61M2210/106Small intestine

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Otolaryngology (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)

Abstract

The invention discloses a kind of intranasal two-chamber nutrition relief pipes, the nutrition relief pipe includes stomach tube jejunum pipe, the outer wall of the stomach tube is integrally formed with the outer wall of jejunum pipe, and the length of stomach tube is less than the length of jejunum pipe, the lower end of stomach tube is set to be located on the outer wall in the middle part of jejunum pipe, the upper end of the stomach tube and the upper end of jejunum pipe are separated, it is in Y types to make nutrition relief pipe, the upper end of the stomach tube is equipped with stomach duct connector, and form first inner chamber in the inside of stomach tube, the upper end of the jejunum pipe is equipped with jejunum pipe fitting, and form second inner chamber in the inside of jejunum pipe, the inside of second inner chamber is equipped with seal wire.The intranasal two-chamber nutrition relief pipe of the present invention, the gas and liquid being sucked out in patient's gastral cavity using the external aspirator of stomach tube are depressurized, nutriment is inputted into patient's jejunum using the external nutrient delivery equipment of jejunum pipe carries out nutritional supplementation, convenient for when to conveying nutrition in patient's jejunum, the front end and stomach of patient's jejunum are depressurized, the pain of patient is reduced.

Description

A kind of intranasal two-chamber nutrition relief pipe
Technical field
The present invention relates to the field of medical instrument technology, and in particular to a kind of intranasal two-chamber nutrition relief pipe.
Background technology
Often there is longer period of time not feed normally after oesophagus, gastrointestinal surgery, needs to tie up by nutritional support Hold vital sign and analytic metabolism demand.Enteral nutrition has gradually replaced parenteral nutrition, concurrent to avoid conduit and Nutrition and Metabolism Disease improves safety and the validity of nutritional support.It is clinically single-chamber jejunal nutrient canal at present, method is that surgical stapling is complete After finishing, it is inserted into jejunal nutrient canal through nostril, patient must gently hold at pylorus with hand, assist jejunal nutrition osing by pylorus, And ensure that it can smoothly enter into small intestine, until sending to Qu Shi ligaments.
The single-chamber jejunal nutrient canal that intranasal is placed does not generate new wound, and method for posting is simple, quick and easy, but can only be into Row intestinal nutrient solution is transfused, and decompression in stomach cannot be carried out at the same time, if necessary to depressurize, it is necessary to stomach tube is in addition disposed, but in addition Placement stomach tube is in addition to can increase patient suffering and discomfort, or even is not easy successful installation.It is special, for operation on esophagus patient, Stomach tube cannot be disposed again, be easy to cause identical injury of mouth, and many patients exist when carrying out empty bed contact time nutrition infusion Gastric retention or gastroesophageal reflux, it is therefore desirable to be carried out at the same time stomach decompression and monitoring gastric emptying situation.
In conclusion directly inputting nutrition into jejunum by single-chamber jejunal nutrient canal, it be easy to cause Clinical practice not side Just, increase patient suffering.
Invention content
The purpose of the present invention is to provide a kind of intranasal two-chamber nutrition relief pipes, to solve existing single-chamber jejunal nutrient canal It is not easy in stomach while the problem of decompression causes Clinical practice inconvenient, increases patient suffering.
To achieve the above object, the technical scheme is that providing a kind of intranasal two-chamber nutrition relief pipe, the nutrition Relief pipe includes stomach tube jejunum pipe, and the jejunum pipe is integrally formed on the outer wall of stomach tube side, and the length of stomach tube is less than sky The length of intestinal tube makes the lower end of stomach tube be located on the outer wall in the middle part of jejunum pipe, and the upper end and the upper end of jejunum pipe of the stomach tube are in Shape is detached, it is in Y types to make nutrition relief pipe, and the upper end of the stomach tube is equipped with stomach duct connector, and the stomach duct connector is used for external suction Lead device, and first inner chamber is formed in the inside of stomach tube, gas and liquid in gastral cavity are sucked out for aspirator for the first inner chamber, The upper end of the jejunum pipe is equipped with jejunum pipe fitting, and the jejunum pipe fitting is used for external nutrient delivery equipment, and in jejunum The inside of pipe forms second inner chamber, and the second inner chamber inputs nutriment into jejunum for nutrient delivery equipment, and the The inside of two inner cavities is equipped with seal wire.
By using above-mentioned technical proposal, stomach tube is set, the gas in patient's gastral cavity is sucked out using the external aspirator of stomach tube And liquid is depressurized, and jejunum pipe is arranged, nutriment is inputted into patient's jejunum using the external nutrient delivery equipment of jejunum pipe Nutritional supplementation is carried out, stomach tube and jejunum pipe is integrally formed, and the inside of two pipes is made respectively to form the cavity of standalone feature, is convenient for When to conveying nutrition in patient's jejunum, the front end of patient's jejunum is depressurized, reduces the pain of patient, and lead using metal The X-ray opaque characteristic of silk, is built-in with seal wire in jejunum pipe, is observed under x-ray fluoroscopy convenient for doctor and guide nutrition relief pipe It places.
Further, on the stomach tube and jejunum pipe through-hole is offered on the tube wall of lower end.
By using above-mentioned technical proposal, through-hole is opened up on the tube wall of stomach tube lower end, it is external convenient for nutrition relief pipe Attractor at stomach tube lower end and near-wall gas and liquid carry out absorption decompression, opened up on the tube wall of jejunum pipe logical Hole results in blockage when nutriment being avoided to convey.
Further, the through-hole is along tube wall trepanning in the shape of a spiral.
By using above-mentioned technical proposal, the helical form trepanning on tube wall utilizes the shape of threaded hole, it is ensured that in pipeline not It is easy to block.
Further, the first locating piece is fixed on the inner wall of the through-hole, first locating piece is X-ray opaque metal Body.
By using above-mentioned technical proposal, the liquid at conduit through bore is flowed through using the opaque metallic object observation on through-hole Body facilitates the case where detecting gastric emptying.
Further, distance of the lower port of the stomach tube away from jejunum pipe through-hole is 15-30cm.
Further, the distance of upper end interconnecting piece of the upper port of the stomach tube away from stomach tube and jejunum pipe is 17-25cm.
By using above-mentioned technical proposal, when disposing nutrition relief pipe, it is ensured that the upper port of nutrition relief pipe is away from patient The distance of nasal cavity is maintained at 17-25cm.
Further, it is fixed with the second locating piece on the inner wall of the lower ending opening of the stomach tube and jejunum pipe, described second Locating piece is X-ray opaque metallic object.
By using above-mentioned technical proposal, X-ray opaque metallic object is installed in the lower port of stomach tube and jejunum pipe, is convenient for When disposing nutrition relief pipe, it is ensured that doctor observes stomach tube under x-ray fluoroscopy and jejunum pipe is arranged to designated position.
Further, the material of the stomach tube and jejunum pipe is polyurethane.
By using above-mentioned technical proposal, polyurethane has nontoxicity, and intensity is big, and acid resistance is good, and temperature tolerance is good, internal-and external diameter The advantages that ratio is big, and service life is long.
Further, the rounded shape in the edge of the stomach tube and jejunum infratubal port.
By using above-mentioned technical proposal, the edge of stomach tube and jejunum infratubal port is arranged to radiussed, avoids nutrition Relief pipe causes to damage to gastrointestinal tract mucosa.
The invention has the advantages that:
Stomach tube and jejunum pipe are integrally formed, and keep the inside of two pipes each by the intranasal two-chamber nutrition relief pipe of the present invention The cavity of standalone feature is formed, and is guided and is disposed by wire guide, is sucked out in patient's gastrointestinal tract using the external aspirator of stomach tube Gas and liquid depressurized, nutriment is inputted into patient's jejunum into field headquarters using the external nutrient delivery equipment of jejunum pipe Supplement is supported, convenient for when to conveying nutrition in patient's jejunum, being depressurized to the front end of patient's jejunum, monitors gastric emptying situation, Prevent related complication caused by gastroesophageal reflux, reduces the pain of patient.
Description of the drawings
Fig. 1 is the overall structure diagram of the intranasal two-chamber nutrition relief pipe of the present invention.
In figure, 1, stomach tube;11, stomach duct connector;12, first inner chamber;2, jejunum pipe;21, jejunum pipe fitting;22, in second Chamber;3, seal wire;4, through-hole;41, the first locating piece;5, the second locating piece.
Specific implementation mode
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Embodiment 1
As shown in Figure 1, the present invention provides a kind of intranasal two-chamber nutrition relief pipe, including stomach tube 1 and jejunum pipe 2, and stomach The material of pipe 1 and jejunum pipe 2 is polyurethane.Jejunum pipe 2 is integrally formed on the outer wall of 1 side of stomach tube, and the length of stomach tube 1 Less than the length of jejunum pipe 2, the lower end of stomach tube 1 is made to be located on the outer wall at 2 middle part of jejunum pipe, upper end and the jejunum pipe 2 of stomach tube 1 Upper end is separated, and it is in Y types to make nutrition relief pipe.Stomach duct connector 11 is installed in the upper end of stomach tube 1, stomach duct connector 11 is for outer Connect aspirator, and first inner chamber 12 formed in the inside of stomach tube 1, first inner chamber 12 for aspirator be sucked out gas in gastral cavity and Liquid is equipped with jejunum pipe fitting 21 in the upper end of jejunum pipe 2, and jejunum pipe fitting 21 is used for external nutrient delivery equipment, and The inside of jejunum pipe 2 forms second inner chamber 22, and second inner chamber 22 inputs nutriment into jejunum for nutrient delivery equipment, will The inside of stomach tube 1 and jejunum pipe 2 respectively forms the cavity of standalone feature, is sucked out in patient's gastrointestinal tract using 1 external aspirator of stomach tube Gas and liquid depressurized, using 2 external nutrient delivery equipment of jejunum pipe inputted into patient's jejunum nutriment carry out Nutritional supplementation, convenient for when to conveying nutrition in patient's jejunum, being depressurized to the front end of patient's jejunum, reducing the pain of patient It is bitter.It is equipped with seal wire 3 in the inside of second inner chamber 22, seal wire 3 is wire guide, using the X-ray opaque of wire guide, convenient for doctor The raw placement that nutrition relief pipe is observed and guided under x-ray fluoroscopy.Wherein the lower port edge of stomach tube 1 and jejunum pipe 2 is in circle Horn shape avoids nutrition relief pipe from causing to damage to gastrointestinal tract mucosa.
As described above, through-hole 4 is offered on the tube wall of lower end on stomach tube 1 and jejunum pipe 2, and through-hole 4 is edge Tube wall trepanning in the shape of a spiral, utilizes the shape of threaded hole, it is ensured that and stomach tube 1 and jejunum pipe 2 are less likely to occur to block in conveying, and The first locating piece 41 is fixed on inner wall on stomach tube 1 and jejunum pipe 2 at through-hole 4, the first locating piece 41 is X-ray opaque metal Body facilitates the case where detecting gastric emptying.Distance of the lower port of stomach tube 1 away from through-hole 4 on 2 lower end tube wall of jejunum pipe is 15-30cm, And the second locating piece 5 is mounted on the inner wall of 2 lower port of stomach tube 1 and jejunum pipe, the second locating piece 5 is X-ray opaque metal Body sets the lower end of stomach tube 1 and jejunum pipe 2 to certain distance, is observed under x-ray fluoroscopy convenient for doctor and stomach tube 1 is guided to pacify It is placed in body of stomach, guiding jejunum pipe 2 is disposed into jejunum.Patient activity is not influenced for the ease of nutrition relief pipe external equipment, It sets distance of the upper port of stomach tube 1 away from 2 upper end interconnecting piece of stomach tube 1 and jejunum pipe to 17-25cm, makes the upper of nutrition relief pipe Port is maintained at certain distance away from patient's nasal cavity.
The intranasal two-chamber nutrition relief pipe of the present invention, stomach tube 1 and jejunum pipe 2 is integrally formed, the inside by two pipes is each The cavity of standalone feature is formed, and is guided and is disposed by wire guide, is sucked out in patient's gastrointestinal tract using 1 external aspirator of stomach tube Gas and liquid depressurized, using 2 external nutrient delivery equipment of jejunum pipe inputted into patient's jejunum nutriment carry out Nutritional supplementation, convenient for when to conveying nutrition in patient's jejunum, being depressurized to the front end of patient's jejunum, reducing the pain of patient It is bitter.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore, These modifications or improvements without departing from theon the basis of the spirit of the present invention belong to the scope of protection of present invention.

Claims (9)

1. a kind of intranasal two-chamber nutrition relief pipe, it is characterised in that:The nutrition relief pipe includes stomach tube (1) and jejunum pipe (2), The jejunum pipe (2) is integrally formed on the outer wall of stomach tube (1) side, and the length of stomach tube (1) is less than the length of jejunum pipe (2) Degree, makes the lower end of stomach tube (1) be located on the outer wall in the middle part of jejunum pipe (2), and the upper end of the stomach tube (1) is upper with jejunum pipe (2) Hold it is separated, make nutrition relief pipe be in Y types, the upper end of the stomach tube (1) is equipped with stomach duct connector (11), the stomach duct connector (11) it is used for external aspirator, and first inner chamber (12) is formed in the inside of stomach tube (1), the first inner chamber (12) is for attracting Gas and liquid in gastral cavity is sucked out in device, and the upper end of the jejunum pipe (2) is equipped with jejunum pipe fitting (21), and the jejunum pipe connects Head (21) is used for external nutrient delivery equipment, and forms second inner chamber (22), the second inner chamber in the inside of jejunum pipe (2) (22) nutriment is inputted into jejunum for nutrient delivery equipment, and be equipped with seal wire (3) in the inside of second inner chamber (22).
2. a kind of intranasal two-chamber nutrition relief pipe according to claim 1, it is characterised in that:The stomach tube (1) and jejunum On pipe (2) through-hole (4) is offered on the tube wall of lower end.
3. a kind of intranasal two-chamber nutrition relief pipe according to claim 2, it is characterised in that:The through-hole (4) be along Tube wall trepanning in the shape of a spiral.
4. a kind of intranasal two-chamber nutrition relief pipe according to claim 2, it is characterised in that:The inner wall of the through-hole (4) On be fixed with the first locating piece (41), first locating piece (41) is X-ray opaque metallic object.
5. a kind of intranasal two-chamber nutrition relief pipe according to claim 2, it is characterised in that:The lower end of the stomach tube (1) Distance of the mouth away from jejunum pipe (2) through-hole (4) is 15-30cm.
6. a kind of intranasal two-chamber nutrition relief pipe according to claim 1, it is characterised in that:The upper end of the stomach tube (1) The distance of upper end interconnecting piece of the mouth away from stomach tube (1) and jejunum pipe (2) is 17-25cm.
7. a kind of intranasal two-chamber nutrition relief pipe according to claim 1, it is characterised in that:The stomach tube (1) and jejunum It manages and is fixed with the second locating piece (5) on the inner wall of the lower ending opening of (2), second locating piece (5) is X-ray opaque metallic object.
8. a kind of intranasal two-chamber nutrition relief pipe according to claim 1, it is characterised in that:The stomach tube (1) and jejunum The material for managing (2) is polyurethane.
9. a kind of intranasal two-chamber nutrition relief pipe according to claim 1, it is characterised in that:The stomach tube (1) and jejunum Manage the rounded shape in edge of (2) lower port.
CN201810496553.9A 2018-05-22 2018-05-22 A kind of intranasal two-chamber nutrition relief pipe Pending CN108434582A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810496553.9A CN108434582A (en) 2018-05-22 2018-05-22 A kind of intranasal two-chamber nutrition relief pipe

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Application Number Priority Date Filing Date Title
CN201810496553.9A CN108434582A (en) 2018-05-22 2018-05-22 A kind of intranasal two-chamber nutrition relief pipe

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CN108434582A true CN108434582A (en) 2018-08-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113509625A (en) * 2021-04-30 2021-10-19 无锡市第二人民医院 Special anti-reflux stomach tube for bedridden patient

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2335635Y (en) * 1998-03-10 1999-09-01 蒲斌 Spiral intrathoracic drain
CN2453952Y (en) * 2000-12-27 2001-10-17 金哲 Spiral thoracic drainage-tube
CN2614675Y (en) * 2003-04-11 2004-05-12 孙成宏 Transgastric & abdominal pressure reducing jejunal nutrient canal
CN201001908Y (en) * 2006-12-28 2008-01-09 华中科技大学同济医学院附属协和医院 Nose stomach suction type, jejunum nutrition tube composite device
CN201076671Y (en) * 2007-07-27 2008-06-25 中国人民解放军第二军医大学 Two-chamber nasogastric jejunum tube
CN202859892U (en) * 2012-11-09 2013-04-10 王岩 Chest cavity drainage tube
CN206482869U (en) * 2017-05-26 2017-09-12 徐州医科大学 A kind of gastrointestinal decompression emitting nasal feeding nutrition tube
CN207137139U (en) * 2017-02-15 2018-03-27 遵义医学院附属医院 Novel and multifunctional spiral shape nose stomach jejunum pipe

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2335635Y (en) * 1998-03-10 1999-09-01 蒲斌 Spiral intrathoracic drain
CN2453952Y (en) * 2000-12-27 2001-10-17 金哲 Spiral thoracic drainage-tube
CN2614675Y (en) * 2003-04-11 2004-05-12 孙成宏 Transgastric & abdominal pressure reducing jejunal nutrient canal
CN201001908Y (en) * 2006-12-28 2008-01-09 华中科技大学同济医学院附属协和医院 Nose stomach suction type, jejunum nutrition tube composite device
CN201076671Y (en) * 2007-07-27 2008-06-25 中国人民解放军第二军医大学 Two-chamber nasogastric jejunum tube
CN202859892U (en) * 2012-11-09 2013-04-10 王岩 Chest cavity drainage tube
CN207137139U (en) * 2017-02-15 2018-03-27 遵义医学院附属医院 Novel and multifunctional spiral shape nose stomach jejunum pipe
CN206482869U (en) * 2017-05-26 2017-09-12 徐州医科大学 A kind of gastrointestinal decompression emitting nasal feeding nutrition tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113509625A (en) * 2021-04-30 2021-10-19 无锡市第二人民医院 Special anti-reflux stomach tube for bedridden patient

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Application publication date: 20180824

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