CN104000734A - Multipurpose gastrointestinal conformal tunnel and operation method - Google Patents
Multipurpose gastrointestinal conformal tunnel and operation method Download PDFInfo
- Publication number
- CN104000734A CN104000734A CN201410123371.9A CN201410123371A CN104000734A CN 104000734 A CN104000734 A CN 104000734A CN 201410123371 A CN201410123371 A CN 201410123371A CN 104000734 A CN104000734 A CN 104000734A
- Authority
- CN
- China
- Prior art keywords
- conduit
- film passage
- entrance
- gastrointestinal
- thin film
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M25/00—Catheters; Hollow probes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
- A61B1/05—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0661—Endoscope light sources
- A61B1/0676—Endoscope light sources at distal tip of an endoscope
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M25/00—Catheters; Hollow probes
- A61M2025/0001—Catheters; Hollow probes for pressure measurement
- A61M2025/0003—Catheters; Hollow probes for pressure measurement having an additional lumen transmitting fluid pressure to the outside for measurement
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
- A61M29/02—Dilators made of swellable material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention relates to a multipurpose gastrointestinal conformal tunnel and an operation method and overcomes the defect that prior nutrient canals cannot bear gastrointestinal creep power after being inserted in gastrointestinal tracts. An expandable film passage is connected onto a catheter, the end of the film passage towards the catheter insertion end is fixed with the catheter, at least one outlet is opened in the end, and the inlet end of the film passage is fixed with the catheter through an inlet expander. The inlet expander is an inflation elastic element or a memory alloy element and is attached to the catheter wall when in the contraction state and opens the film passage when expanded. After the film passage is inserted along with the catheter, the inlet expander opens the inlet of the film passage and is fixed at an appropriate position, food chewed by the mouth can be fed from the inlet and discharged from the outlet of the film passage, and food can be delivered to the appropriate position by determining the position of the outlet of the film passage reasonably, accordingly, the chewing physiological function can be developed during nutrition supplement.
Description
Technical field
The present invention relates to medical instruments field, the conformal tunnel of especially a kind of multipurpose gastrointestinal and operational approach.
Background technology
The injected gastrointestinal nutritive canal of existing domestic and international production and sales, drainage tube, delivery tube, compression hemostasis tube are of a great variety, Various Functions.Although various pipelines have himself characteristic advantage and the scope of application, also there are some common weak points.Various outer diameter tube mostly are 5-7mm, and internal diameter just rarely has and exceedes 5mm, can only splash into special expensive clear rare stream juice nutritional solution as enteral nutrition pipeline, and plugging easily occurs.
Although some nutritive canal has other functions, such as oxygen therapy pipeline can be housed simultaneously, or aspirate in addition the drainage of digestive tract internal hemorrhage, hydrops, pneumatosis, but there will be the phenomenon of plugging, and commercially available various nutritive canals are all merely supplied with patient's nutrition and do not have to consider how to discharge the demand of taking in unnecessary food to patient.
Even for nutritive canal has increased several functions, but used various pipe all lacks the effect of replying and bring into play human body alimentary canal self function.Can not per os diet as patient, just can not bring into play the physiological function of chewing, cause a negative effect that phase Digestion weakens.
Nutritive canal can not be agreed gastrointestinal peristalsis power after inserting in gastrointestinal cavity, has the drawback of abandoning gastrointestinal part physiological function.
Summary of the invention
The object of this invention is to provide the conformal tunnel of a kind of multipurpose gastrointestinal and operational approach, on conduit with expansion type thin film passage, after cavum nasopharyngeum inserts, thin film passage can be expanded and can adapt to gastrointestinal tract shape and size, thereby can bring into play the physiological function of chewing, food is input to correct position through chewing by the esophagus thin film passage of flowing through.
The invention solves existing nutritive canal and be inserted into after gastrointestinal tract, can not agree the defect of gastrointestinal peristalsis power, provide a kind of multipurpose gastrointestinal conformal tunnel, the thin film passage in tunnel is expanded and the gastrointestinal wall of fitting, can pass on gastrointestinal peristalsis.
The technical solution adopted for the present invention to solve the technical problems is: the conformal tunnel of a kind of multipurpose gastrointestinal, comprise the conduit that plays the hollow of guiding while inserting in gastrointestinal tract, on conduit, be connected with distensible thin film passage, thin film passage fixes towards end and the conduit of conduit insertion end, and offer at least one outlet in this end, thin film passage fixes by entrance dilator and conduit towards the end of tail end of conduit, and this end forms thin film feeder connection; Entrance dilator is Inflatable elastic body or memorial alloy body, and entrance dilator is close to catheter wall when contraction-like, and entrance dilator expansion rear distraction thin film passage also forms entrance.Conduit plays guiding function while inserting gastrointestinal tract in tunnel, supravasal thin film passage is brought in gastrointestinal tract simultaneously simultaneously, also just solve thin film passage softness and how to be inserted into the technical barrier in gastrointestinal tract, after thin film passage inserts in gastrointestinal tract, under the effect of entrance dilator, the entrance of thin film passage is strutted, as long as entrance dilator is fixed to suitable position, the food that direct oral cavity was chewed just can enter from entrance, discharge from the outlet of thin film passage again, the position of rationally determining thin film channel outlet just can be transported to food suitable position, in supplementing the nutrients, can also bring into play the physiological function of chewing, thin film Passage Thin Walled, soft, after the expansion of entrance dilator, form a passage, this passage gastrointestinal wall of can fitting, thereby succession gastrointestinal peristalsis, especially the position that this thin film passage capable of being covers wound or should not contact with food, thereby play the effect of protection, entrance dilator is adjacent to conduit outer wall before not expanding, the resistance while reducing conduit insertion, entrance dilator is Inflatable elastic body, expands by inflating, and memorial alloy body, expands by variations in temperature if, when thin film passage free state, overall diameter is of a size of 2.0cm-3.5cm, and while not having food to pass through, thin film passage withers flat, food by time, food can strut thin film passage and form the food passage of flowing through, the outlet of thin film passage can be overall diameter open architecture, appoints the full shaping of chyme, can also strut by the dilator of increasing export if necessary the outlet of thin film passage.
As preferably, the port of export of thin film passage is connected with export expansion device, and export expansion device is Inflatable elastic body or memorial alloy body, and export expansion device is close to catheter wall when contraction-like, and export expansion device expansion rear distraction thin film passage forms outlet.With the export expansion device of thin film passage, convenient size of establishing thin film channel outlet.
As preferably, entrance dilator and export expansion device are Inflatable elastic body, entrance dilator and export expansion utensil have aerating pipe, the inflation inlet of aerating pipe is connected on catheter wall, on catheter wall, offer air inlet pipe, air inlet pipe end connects valve, and entrance dilator and export expansion device use same air inlet pipe or use respectively air inlet pipe separately.
As preferably, the porch of thin film passage is provided with anti-reflux valve, and anti-reflux valve is tapered, and the miner diameter end of taper is towards the port of export of thin film passage.The miner diameter end of taper can be cut into SANYE lobe, instant food passes through.
As preferably, the insertion end of conduit is fixed with transparent capsule, the insertion end of transparent capsule closes ducts; Conduit hollow inside is inserted with drawable wire guide and inserts and support as conduit.Transparent capsule plays the effect of guiding can insert conduit time, the external diameter when size of the periphery of transparent capsule is greater than tunnel and tightens, and the space strutting when transparent capsule advances is like this external diameter that is greater than tunnel, facilitates tunnel to insert.
As preferably, in transparent capsule, be provided with the signal source device of optical system or imaging system, catheter wall has been embedded in tinsel, and tinsel is connected with signal source device, on the tinsel in tail end of conduit, is connected with signal output terminal.Signal source device can be luminous body, sensor, photographic head, permanent magnet, electronic component etc.,
As preferably, on catheter wall, correct position place is provided with some side openings, side opening penetrating catheter wall.Identical with gastrointestinal cavity by side opening, just can survey gastrointestinal cavity internal pressure through conduit, can injectable drug, also can take out gastro-intestinal Fluid specimen.
As preferably, the tail end place of conduit is along catheter shaft to indicating scale, the position that this scale inserts for observing entrance dilator taking entrance dilator as starting point.Determine the distance of entrance dilator from external nares by scale, thereby judge the position that entrance dilator arrives.
The operational approach in the conformal tunnel of multipurpose gastrointestinal, comprises the steps: (1) feature for patient, determines external diameter, the length dimension in tunnel, selects suitable tunnel;
(2) insertion end of conduit is inserted from patient's cavum nasopharyngeum, determined as requested the degree of depth of inserting, determine the position of entrance dilator simultaneously;
(3) expand from external control entrance dilator the entrance that struts thin film passage, the outlet overall diameter of thin film passage freely opens wide or controls export expansion device and expands the outlet that struts thin film passage.
As preferably, while selecting tunnel, also to consider the kind of the signal source device in the transparent capsule of conduit insertion end; In the time that conduit inserts gastrointestinal tract, in conduit hollow, insert wire guide, conduit after inserting is extracted wire guide out.
The invention has the beneficial effects as follows: thin film passage inserts in gastrointestinal cavity with conduit, under the effect of entrance dilator, the entrance of thin film passage is strutted, thin film passage bore is enough large, the food that chewed in oral cavity easily enters tunnel from the entrance of thin film passage, discharge from the outlet of thin film passage again, as long as entrance dilator is fixed to suitable position, rationally determines that the position of thin film channel outlet just can be transported to food suitable position, has brought into play the physiological function of chewing in supplementing the nutrients; Can pass on gastrointestinal peristalsis power due to conformal with gastrointestinal wall laminating, promote food and divide a word with a hyphen at the end of a line forward, avoid plugging; By adjusting the length in tunnel, both can energy supply also can arrange energy, expand purposes.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is a kind of expansion of the present invention schematic diagram;
Fig. 3 is the second expansion schematic diagram of the present invention;
Fig. 4 is the third expansion schematic diagram of the present invention;
Fig. 5 is a kind of top view of the present invention;
Fig. 6 is the second top view of the present invention;
In figure: 1, end socket, 2, lead-out terminal, 3, wire guide, 4, valve, 5, air inlet pipe, 6, entrance dilator, 7, thin film passage, 8, side opening, 9, conduit, 10, tinsel, 11, transparent capsule, 12, signal source device, 13, anti-reflux valve, 14, outlet, 15, export expansion device, 16, intermediate dilator, 17, entrance.
Detailed description of the invention
Below by specific embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment: the conformal tunnel of a kind of multipurpose gastrointestinal (referring to accompanying drawing 1 accompanying drawing 2), comprise the conduit that is hollow form 9 of being made by medical macromolecular materials, on catheter wall, be connected with distensible thin film passage 7.
The front end of conduit is fixed with transparent capsule 11, the external diameter when peripheral dimension of transparent capsule is greater than tunnel and tightens, the front end of transparent capsule closes ducts.The signal source device 12 that is provided with optical system or imaging system in transparent capsule, catheter wall is embedded with tinsel 10, and tinsel is connected with signal source device, is connected with signal output terminal 2 on the tinsel in tail end of conduit.Connect signal receiving device by lead-out terminal, can receive the signal that signal source device sends.On the sidewall of conduit, be provided with multiple side openings 8, side opening is axial arranged along conduit, or mutually staggers between side opening.
The tail end position of conduit is fixed with entrance dilator 6, and entrance dilator is cylindric or funnelform inflatable elastic body, and entrance dilator is surrounded by the aerating pipe being interconnected.Entrance dilator is fixed on the outer wall of conduit, and the outer wall of conduit is close at 180 °, interval, fixed position (referring to accompanying drawing 5) when the unaerated of entrance dilator.The entrance 17 of thin film passage is fixed on entrance dilator, and thin film passage fixes towards one end and the conduit of transparent capsule, is provided with two outlets 14 on this end.The porch of thin film passage is provided with anti-reflux valve 13, and anti-reflux valve is tapered, and the miner diameter end of taper is towards the port of export of thin film passage, and miner diameter end is cut into SANYE lobe (in figure depending on not going out).
The inflation inlet of the aerating pipe of entrance dilator is connected on catheter wall, offers axial air inlet pipe 5 on catheter wall, and the outer end of air inlet pipe is connected with valve 4.The tail end place of conduit is along catheter shaft to indicating scale, and this scale is taking entrance dilator as starting point.
The operational approach in the conformal tunnel of multipurpose gastrointestinal: (1), for patient's feature, determines external diameter, the length dimension in tunnel, selects suitable tunnel, the kind of the signal source device of consideration transparent capsule inside is inserted wire guide 3 in conduit;
(2) the transparent capsule end of conduit is inserted from patient's cavum nasopharyngeum, determine as requested the degree of depth of inserting, determine the position of entrance dilator simultaneously, then wire guide is detached;
(3) connect the valve of air inlet pipe, strut the entrance 17 of thin film passage from 6 expansions of external control entrance dilator.
Embodiment 2: the conformal tunnel of a kind of multipurpose gastrointestinal, difference from Example 1 is that the port of export of thin film passage is connected with export expansion device 15, export expansion device is Inflatable elastic body, export expansion device is close to catheter wall when contraction-like, export expansion device expansion rear distraction thin film channel outlet, entrance dilator and export expansion device use respectively air inlet pipe separately.One end of the thin film passage that export expansion device connects is the outlet 14 of thin film passage.
Connect the valve of air inlet pipe, strut the entrance 17 of thin film passage from 6 expansions of external control entrance dilator, control export expansion device simultaneously and expand the outlet 14(that struts thin film passage referring to accompanying drawing 3).All the other structures are with reference to embodiment 1.
Embodiment 3: the conformal tunnel of a kind of multipurpose gastrointestinal, difference from Example 2 is that the middle part of thin film passage is connected with several roads intermediate dilator 16, intermediate dilator is a loop structure, and intermediate dilator and entrance dilator and export expansion device share the same air inlet pipe (referring to accompanying drawing 4) of conduit.
Thin film passage enters gastrointestinal cavity, while connecting valve inflation, is subject to gastrointestinal wall pressure, and under uniform pressure, thin film passage forms the shape suitable with gastrointestinal cavity, and thin film passage and gastrointestinal wall fit.All the other structures are with reference to implementing 2.
Embodiment 4: the conformal tunnel of a kind of multipurpose gastrointestinal, conduit is in thin film passage, and the inwall of conduit and thin film passage fixes.Entrance dilator, export expansion device or intermediate dilator are encircled conduit (referring to accompanying drawing 6) equally.All the other structures are with reference to above-described embodiment.
Embodiment 5: the conformal tunnel of a kind of multipurpose gastrointestinal, difference from Example 1 is that the arrival end of thin film passage is furnished with entrance dilator 6, entrance dilator is memorial alloy body, by the contraction of temperature adjusting dilator or open, entrance dilator is close to catheter wall when contraction-like, place behind tunnel with conduit, memorial alloy body dilator is expanded under the effect of temperature in vivo and is strutted thin film feeder connection, the food of chewing through mouth enters tunnel by entrance, naturally full expanded film passage, discharges from the port of export that overall diameter is unlimited.
Above-described embodiment is several preferred version of the present invention, not the present invention is done to any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim records.
Claims (10)
1. the conformal tunnel of multipurpose gastrointestinal, comprise the conduit (9) that plays the hollow of guiding while inserting in gastrointestinal tract, it is characterized in that being connected with on conduit distensible thin film passage (7), thin film passage fixes towards end and the conduit of conduit insertion end, and offer in this end at least one outlet (14), thin film passage fixes by entrance dilator (6) and conduit towards the end of tail end of conduit, and this end forms thin film feeder connection (17); Entrance dilator is Inflatable elastic body or memorial alloy body, and entrance dilator is close to catheter wall when contraction-like, and entrance dilator expansion rear distraction thin film passage also forms entrance.
2. the conformal tunnel of multipurpose gastrointestinal according to claim 1, the port of export that it is characterized in that thin film passage is connected with export expansion device (15), export expansion device is Inflatable elastic body or memorial alloy body, export expansion device is close to catheter wall when contraction-like, and export expansion device expansion rear distraction thin film passage forms outlet.
3. the conformal tunnel of multipurpose gastrointestinal according to claim 2, it is characterized in that entrance dilator and export expansion device are Inflatable elastic body, entrance dilator and export expansion device all have aerating pipe, the inflation inlet of aerating pipe is connected on catheter wall, on catheter wall, offer air inlet pipe (5), air inlet pipe end connects valve (4), and entrance dilator and export expansion device use same air inlet pipe or use respectively air inlet pipe separately.
4. according to the conformal tunnel of multipurpose gastrointestinal described in claim 1 or 2 or 3, it is characterized in that the porch of thin film passage is provided with anti-reflux valve (13), anti-reflux valve is tapered, and the miner diameter end of taper is towards the port of export of thin film passage.
5. according to the conformal tunnel of multipurpose gastrointestinal described in claim 1 or 2 or 3, it is characterized in that the insertion end of conduit is fixed with transparent capsule (11), the insertion end of transparent capsule closes ducts; Conduit hollow inside is inserted with drawable wire guide (3) and inserts and support as conduit.
6. the conformal tunnel of multipurpose gastrointestinal according to claim 5, it is characterized in that being provided with in transparent capsule the signal source device (12) of optical system or imaging system, catheter wall has been embedded in tinsel (10), tinsel is connected with signal source device, is connected with signal output terminal (2) on the tinsel in tail end of conduit.
7. according to the conformal tunnel of multipurpose gastrointestinal described in claim 1 or 2 or 3, it is characterized in that on catheter wall, correct position place is provided with some side openings (8), side opening penetrating catheter wall.
8. according to the conformal tunnel of multipurpose gastrointestinal described in claim 1 or 2 or 3, it is characterized in that the tail end place of conduit is along catheter shaft to indicating scale, the position that this scale inserts for observing entrance dilator taking entrance dilator as starting point.
9. the operational approach in the arbitrary conformal tunnel of multipurpose gastrointestinal of claim 1-8, comprises the steps: (1) feature for patient, determines external diameter, the length dimension in tunnel, selects suitable tunnel;
(2) insertion end of conduit is inserted from patient's cavum nasopharyngeum, determined as requested the degree of depth of inserting, determine the position of entrance dilator simultaneously;
(3) expand from external control entrance dilator the entrance that struts thin film passage, the outlet overall diameter of thin film passage freely opens wide or controls export expansion device and expands the outlet that struts thin film passage.
10. the operational approach in the conformal tunnel of multipurpose gastrointestinal according to claim 9, also will consider the kind of the signal source device in the transparent capsule of conduit insertion end while it is characterized in that selecting tunnel; In the time that conduit inserts gastrointestinal tract, in conduit hollow, insert wire guide, after tunnel placement is appropriate, wire guide is extracted out.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410123371.9A CN104000734B (en) | 2014-03-31 | 2014-03-31 | The conformal tunnel of multipurpose gastrointestinal and operational approach |
| PCT/CN2014/093949 WO2015149539A1 (en) | 2014-03-31 | 2014-12-16 | Multipurpose gastrointestinal conformal tunnel and operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410123371.9A CN104000734B (en) | 2014-03-31 | 2014-03-31 | The conformal tunnel of multipurpose gastrointestinal and operational approach |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104000734A true CN104000734A (en) | 2014-08-27 |
| CN104000734B CN104000734B (en) | 2016-03-30 |
Family
ID=51361831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410123371.9A Active CN104000734B (en) | 2014-03-31 | 2014-03-31 | The conformal tunnel of multipurpose gastrointestinal and operational approach |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104000734B (en) |
| WO (1) | WO2015149539A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015149539A1 (en) * | 2014-03-31 | 2015-10-08 | 李振平 | Multipurpose gastrointestinal conformal tunnel and operation method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2524030A1 (en) * | 1975-05-30 | 1976-12-09 | Lauterjung F G | Probe for interanal nourishing of living beings - has balloon type device at end of probe tube with filament and push button fitting |
| WO1995013786A1 (en) * | 1993-11-19 | 1995-05-26 | Giuseppe Reina | Valvular device for the liquid oral feeding of persons |
| CN203898751U (en) * | 2014-03-31 | 2014-10-29 | 李振平 | Multipurpose gastrointestinal conformal tunnel |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20211804U1 (en) * | 2002-06-10 | 2003-01-02 | Suzuki, Yutaka, Bunkyo-ku, Tokyo | Infection protection cover or catheter set and gastrostomy catheter for use in a gastrostomy procedure |
| US7112186B2 (en) * | 2004-05-26 | 2006-09-26 | Shah Tilak M | Gastro-occlusive device |
| US9439633B2 (en) * | 2009-10-09 | 2016-09-13 | Flip Technologies Limited | Device and a method for facilitating monitoring the cross-section of a gastric sleeve during formation thereof |
| CN202288912U (en) * | 2011-09-23 | 2012-07-04 | 成都军区昆明总医院 | Stomach tube with air bag for preventing gastric content from backwards flowing |
| CN203263476U (en) * | 2013-05-22 | 2013-11-06 | 闫洪涛 | Sengstaken-blakemore tube |
| CN104000734B (en) * | 2014-03-31 | 2016-03-30 | 李振平 | The conformal tunnel of multipurpose gastrointestinal and operational approach |
-
2014
- 2014-03-31 CN CN201410123371.9A patent/CN104000734B/en active Active
- 2014-12-16 WO PCT/CN2014/093949 patent/WO2015149539A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2524030A1 (en) * | 1975-05-30 | 1976-12-09 | Lauterjung F G | Probe for interanal nourishing of living beings - has balloon type device at end of probe tube with filament and push button fitting |
| WO1995013786A1 (en) * | 1993-11-19 | 1995-05-26 | Giuseppe Reina | Valvular device for the liquid oral feeding of persons |
| CN203898751U (en) * | 2014-03-31 | 2014-10-29 | 李振平 | Multipurpose gastrointestinal conformal tunnel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015149539A1 (en) * | 2014-03-31 | 2015-10-08 | 李振平 | Multipurpose gastrointestinal conformal tunnel and operation method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015149539A1 (en) | 2015-10-08 |
| CN104000734B (en) | 2016-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101181181B (en) | Nutrient canal of intestine for reducing pressure of stomach | |
| CN203898751U (en) | Multipurpose gastrointestinal conformal tunnel | |
| CN104000734B (en) | The conformal tunnel of multipurpose gastrointestinal and operational approach | |
| WO2014166134A1 (en) | Separable nasogastrointestinaltube | |
| CN211912254U (en) | Can reduce nasogastric tube of stomach injury | |
| CN201139784Y (en) | Stomach pressure reduction sausage nutrient canal | |
| CN204655536U (en) | A kind of diaphragm formula stomach tube | |
| CN201253242Y (en) | Blood-stasis prevention air-sac type compression hemostasis device | |
| CN104224105A (en) | Auxiliary air-bag cannula for gastroscopy examination | |
| CN203447628U (en) | Inflatable prostrate gland expansion catheter and device | |
| CN204246652U (en) | Multi-functional trilocular tube | |
| CN204562994U (en) | The two merit pipe of gastrointestinal decompression duodenal nutrition | |
| CN201076671Y (en) | Two-chamber nasogastric jejunum tube | |
| CN205073466U (en) | Can examine pH value formula trachea cannula | |
| CN203971152U (en) | A kind of gastrointestinal nutrition tube | |
| CN203315374U (en) | Air bag auxiliary fixed type jejunum nutrition canal device | |
| CN110960426A (en) | Novel medical anti-reflux stomach tube | |
| CN209048690U (en) | A kind of oral cavity feeding pipe | |
| CN104307095A (en) | Multifunctional three-cavity gastric and intestinal tube | |
| CN204745314U (en) | Intestines and stomach pressure relief device | |
| CN206730164U (en) | A kind of empty bed contact time visual device | |
| CN206026848U (en) | Two -chamber nose stomach tube nose jejunum pipe composite conduit that ultrasonic guidance intranasal was put into | |
| CN211068671U (en) | Double-cavity stomach tube | |
| CN203183342U (en) | Separable nasogastric intestinal tube | |
| CN204910148U (en) | Medical nasogastric tube fixing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |