CN107583172A - The dual lumen nasogastric tube Nasal cavity intestinal tube composite conduit that a kind of ultrasonic guidance intranasal is inserted - Google Patents
The dual lumen nasogastric tube Nasal cavity intestinal tube composite conduit that a kind of ultrasonic guidance intranasal is inserted Download PDFInfo
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- CN107583172A CN107583172A CN201610531660.1A CN201610531660A CN107583172A CN 107583172 A CN107583172 A CN 107583172A CN 201610531660 A CN201610531660 A CN 201610531660A CN 107583172 A CN107583172 A CN 107583172A
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- nasal cavity
- intestinal tube
- pipe
- cavity intestinal
- tube
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Abstract
The dual lumen nasogastric tube Nasal cavity intestinal tube composite conduit that a kind of ultrasonic guidance intranasal is inserted,It is related to technical field of medical instruments,The dual lumen nasogastric tube Nasal cavity intestinal tube composite conduit that more particularly to a kind of ultrasonic guidance intranasal is inserted,Including guidewire body (1),Seal wire handle (2),Liquid injection hole (3),Connecting tube (4),Nasal cavity intestinal tube body (5),Terminal linkage (6),Coupler body (7),Liquid capsule (8),Seal pipe (9),Nose catheter (10),Threeway (11),It is responsible for (12),Side pipe (13),Side opening,Pipe cap,It is characterized in that,Threeway (11) one end is the first import,The other end is outlet,Its side is the second import,Described threeway (11),Coordinate installation supervisor (12) in its first import,It, which is exported, coordinates installation nose catheter (10),Coordinate installation side pipe (13) in its second import,Described nose catheter (10),Its one end both sides are provided with side opening.
Description
Technical field
The present invention relates to technical field of medical instruments, two-chamber nose that more particularly to a kind of ultrasonic guidance intranasal is inserted
Stomach tube Nasal cavity intestinal tube composite conduit.
Background technology
Modern nutrition theory pays much attention to enteral nutrition (enteral nutrition, EN) in nutrition with practice
Supportive treatment, special role in terms of intestinal mucosal barrier, Instestinal motility and secreting function is safeguarded, cause and face
The great attention of bed doctor, there are many guides and common recognition further to support EEN (early recently
Enteral nutrition, EEN), it is believed that EEN can also prevent and treat infection in addition to giving nutritional support
And Metabolic complication, the permeability of intestinal mucosa is reduced, prevents bacterial translocation and endotoxin translocation；As early as possible
Intestines use, and can improve the nutritional status and immunity of organisms of patient, reduce complication, lower clinical
The death rate.Increasingly it is taken seriously through Nasal cavity intestinal tube row enteral nutrition.
Through tube feed provide enteral nutrition be can not the oral optimal nutritional supportive path of diet patient.Intranasal is empty
Intestinal tube infusion nutrient solution (tube feed) is to best suit physiological nutritional support mode.To realize this purpose, first
Needing to insert the passage that a conduit enters enteric cavity as nutrient solution, this passage selects intranasal nutrient canal more,
It is clinical a kind of the most frequently used practical method to insert Nasal cavity intestinal tube.But realizing the mistake through Nasal cavity intestinal tube tube feed
Cheng Zhong, intestinal contents are backflowed by pylorus and gathered into stomach, can be backflowed and be caused suction by mistake to pharyngeal, be pre- anti-error
Inhale, it is necessary to be attracted in another nostril of patient insertion stomach tube.Simultaneously because existing Nasal cavity intestinal tube is present
Simple in construction, body is soft, and no normal direction is inserted stomach tube and equally directly inserted, it is necessary to various equipment and technology association
Insert.
Clinically existing Nasal cavity intestinal tube inserts technology for analysis, all in the presence of some shortcomings, is unfavorable for carrying out, existing
Method includes：
1. pipe is put in blind spy, refer to no equipment auxiliary, operator is with experience and skill by Nasal cavity intestinal tube intranasal
Insert in stomach, the method that conduit is voluntarily slipped into jejunum using gastrointestinal peristalsis is, it is necessary to keep body nothing in stomach
Folding and patient's peristole is good, process is taken more in a few hours to more than one day, and this method is simple and easy to do,
Although by sustained improvement, success rate is low, and time-consuming.
2. gastroscope auxiliary is inserted through Nasal cavity intestinal tube.Major technique is guided and pushed using the clamping of gastroscope foreign body forcepses
Conduit enters jejunum by pylorus, effect affirmative, can be operated by bed.But patient needs to receive in this method
Gastroscope diagnosis and treatment, Difficulty higher to equipment and technical requirements.
3. electromagnetic location navigator guides descending Nasal cavity intestinal tube tube indwelling technology, method is to be led by bed in electromagnetic location
Navigate under instrument monitoring, using gimmick by the seal wire with electromagnetic launcher or nutrient canal from nasal cavity through Stomach duodenum,
The tough band distal ends of Treitz are inserted, plain abdominal radiograph confirms nutrient canal position by subsequent row bed, and the method needs function list
One special equipment guiding, it is also necessary to shoot the confirmation of x-ray plain abdominal radiograph.
The lower tube placing operation of 4.X lines guiding, method are under the guiding of x lines, using superslide seal wire, angiography catheter by nose
Hole nutrient canal of intestine is placed to Treitz ligament distal jejunum epimeres, and effect is reliable, and shortcoming is that have radiation and equipment
Place limits.
The lower gastroscope auxiliary of 5.X lines guiding puts pipe, while has two method advantages and two method shortcomings.
International and domestic at present that the emphasis of research is all turned to ultrasound field, ultrasound is important medical visualization skill
Art, bed side ultrasound are approved and actively carried out that guiding tube indwelling technology has developed by most of medical institutions
As a kind of ripe technology, ultrasonic guidance puts the popularization of pipe using will become a reality by following bed.Intestines and stomach
The progress and development of ultrasonic technique are the technical supports that ultrasound guidance Nasal cavity intestinal tube is inserted.Whole nation weight in 2016
Ultrasound guidance nasointestinal tube implantation is reported on disease Medical conference, is that equipment investment is low (by bed in current method
Ultrasound is popularized in most of hospitals), no place limitation, technical feasibility is high, the good method of effect, has simultaneously
Have that store period is few, radiationless advantage, be current known most generalization method, but existing skill
Art but has that the development of stomach and intestine intraluminal catheter is difficult, and conduit is not easy the practical problem differentiated in image.
The content of the invention
It is an object of the present invention to it is directed to the problem of above-mentioned, there is provided the two-chamber that a kind of ultrasonic guidance intranasal is inserted
Nose catheter Nasal cavity intestinal tube composite conduit.
To achieve these goals, technical scheme is specific as follows：
The dual lumen nasogastric tube Nasal cavity intestinal tube composite conduit that a kind of ultrasonic guidance intranasal is inserted, including guidewire body 1,
Seal wire handle 2, liquid injection hole 3, connecting tube 4, Nasal cavity intestinal tube body 5, terminal linkage 6, coupler body 7, liquid capsule 8,
Seal pipe 9, nose catheter 10, threeway 11, supervisor 12, side pipe 13, side opening, pipe cap, it is characterised in that three
Logical 11 one end be the first import, and the other end is exports, and its side is the second import, described threeway 11, its
Coordinate installation supervisor 12 in first import, it, which is exported, coordinates installation nose catheter 10, coordinates peace in its second import
Side pipe 13, described nose catheter 10 are filled, its one end both sides are provided with side opening, and pipe cap side is provided with connection
Band, described pipe cap are provided with injection orifice, described supervisor 12, and its side sets pipe cap, and with
Connect band one end of described pipe cap is fixedly connected, described side pipe 13, its side set pipe cap, and with institute
The connect band one end for the pipe cap stated is fixedly connected, and one end both sides of Nasal cavity intestinal tube body 5 are provided with side opening, another
End is arranged inside described nose catheter 10, and sequentially passes through nose catheter 10, threeway 11 and the inside for being responsible for 12
Cavity is connected with the bottom of connecting tube 4, and described Nasal cavity intestinal tube body 5, it is provided with one end of side opening and set
Terminal linkage 6 is equipped with, described terminal linkage 6, coupler body 7, described Nasal cavity intestinal tube body are set thereon
5, it, which is provided with one end outer wrap of side opening, liquid capsule 8, described connecting tube 4, and its side sets pipe cap,
And it is fixedly connected with connect band one end of described pipe cap, described Nasal cavity intestinal tube body 5, itself and described company
The junction bottom of adapter 4 is set with seal pipe 9, and the bottom of seal wire handle 2 is seal plug, and top is provided with blind hole,
And coupling bar pipe is provided with blind hole, described seal wire handle 2, liquid injection hole 3 is provided with its seal plug,
And the upper end of liquid injection hole 3 connects with the coupling bar pipe in blind hole, the one end of guidewire body 1 and the described bottom of seal wire handle 2
The seal plug in portion is fixedly connected, and the other end is inserted in Nasal cavity intestinal tube body 5 through described connecting tube 4, institute
The Nasal cavity intestinal tube body 5 and nose catheter 10 stated, graduation mark, described Nasal cavity intestinal tube pipe are provided with its outer wall
Body 5 and nose catheter 10, it is hose construction, described guidewire body 1, and its length is 150cm, described
Guidewire body 1, its end are circle obtuse, described Nasal cavity intestinal tube body 5, and its length is 150cm, its external diameter
For 3-3.5mm, described liquid capsule 8, its volume is 7-8ml, described liquid capsule 8, and its length is 15cm, institute
The nose catheter 10 stated, its length are 100cm, internal diameter 4.5-6mm.
The dual lumen nasogastric tube Nasal cavity intestinal tube composite conduit that a kind of described ultrasonic guidance intranasal is inserted, its feature exist
In described guidewire body 1, it is specially flexible and flexible wire.
The dual lumen nasogastric tube Nasal cavity intestinal tube composite conduit that a kind of described ultrasonic guidance intranasal is inserted, its feature exist
In described liquid capsule 8, its material is inelastic materials.
The beneficial effects of the invention are as follows：
(1) nose catheter 10 and Nasal cavity intestinal tube body 5 are that concentric two-chamber divides chamber to design, and can be made respectively after split
With, it can once be inserted after combination and realize two purposes, reduce number of operations, retain a respiratory,
Reduce patient suffering.The design of point chamber be it is interior to injection and it is export-oriented attract synchronization implementation, can be with to non-conscious patient
Pylorus reflux events are judged according to attraction at any time, adjust nutrient solution injection rate.
(2) liquid as good sound window, contributes to Nasal cavity intestinal tube body 5 and built-in seal wire sheet in liquid capsule 8
Body 1 forms obvious strong echo, is returned by force in the opaque dark area of fluid of the high-visible wall line of liquid capsule 8 wrapping under ultrasound
The guidewire body 1 and Nasal cavity intestinal tube body 5 of sound, feature is obvious, readily identified.The cylindric long liquid capsules of 15cm
8 are easier to identify under ultrasound than isolating spherical liquid capsule, and the diameter of liquid capsule 8 is less than pylorus internal diameter, except pyloric stenosis
Outside patient, for liquid capsule 8 by accessible, the constant volume of liquid capsule 8 is designed as 7-8ml, splits during more than capacity, is limiting
In constant volume, elongated cylinder liquid capsule 8 is different with internal liquid amount, and form is different with hardness, can prevent from leading
Tube head is that bending is roundabout inserting, and is moved ahead beneficial in jejunum.Burst liquid capsule 8 afterwards in place and expose nose jejunum
The side opening of pipe body 5 opens Nasal cavity intestinal tube body 5.
(3) guidewire body 1 built in is beneficial to push, while can develop under x-ray, can during no ultrasonic guidance
Guided with row x-ray.
(4) coupler body 7 is set on terminal linkage 6, and it is that foreign body forcepses clamping is drawn that can aid in gastroscope auxiliary and put pipe
Catheter body, it is equally applicable to gastroscope auxiliary and puts pipe.
(5) Nasal cavity intestinal tube body 5, nose catheter 10, seal pipe 9, the part of guidewire body 1 four can independently separate
Using or change one of them, one tube multipurpose, suitable different demands are cost-effective.Meet that clinical ultrasound draws
Needs are led, also comply with x-ray or gastroscope auxiliary needs.
(6) can operate by bed, without patient carrying, operator can Real Time Observation Nasal cavity intestinal tube body 5 position,
Reduce caused by carrying that sb.'s illness took a turn for the worse, it is critical especially suitable for the urgency unstable or should not move of circulation
Patient.
(7) bed side ultrasonic guidance, which puts pipe, has the characteristics that noninvasive, mobility is good, repeatable application.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is Fig. 1 sectional view.
Fig. 3 is the sectional view of the seal wire handle of the present invention.
Fig. 4 is enlarged drawing at the I of Fig. 2.
Fig. 5 is enlarged drawing at the II of Fig. 2.
Fig. 6 is enlarged drawing at the III of Fig. 2.
Fig. 7 is the sectional view of the liquid capsule of the present invention.
Embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figures 1 to 7, the dual lumen nasogastric tube Nasal cavity intestinal tube composite guide that a kind of ultrasonic guidance intranasal is inserted
Pipe, including guidewire body 1, seal wire handle 2, liquid injection hole 3, connecting tube 4, Nasal cavity intestinal tube body 5, end
Connector 6, coupler body 7, liquid capsule 8, seal pipe 9, nose catheter 10, threeway 11, supervisor 12, side pipe 13,
Side opening, pipe cap, it is characterised in that the one end of threeway 11 is the first import, and the other end is outlet, and its side is
Second import, described threeway 11, installation supervisor 12 is coordinated in its first import, it, which is exported, coordinates installation
Nose catheter 10, installation side pipe 13 is coordinated in its second import, described nose catheter 10, its one end both sides are all provided with
Side opening is equipped with, pipe cap side is provided with connect band, described pipe cap, is provided with injection orifice, described
Supervisor 12, its side sets pipe cap, and is fixedly connected with connect band one end of described pipe cap, described side
Pipe 13, its side sets pipe cap, and is fixedly connected with connect band one end of described pipe cap, Nasal cavity intestinal tube pipe
One end both sides of body 5 are provided with side opening, and the other end is arranged inside described nose catheter 10, and is sequentially passed through
Nose catheter 10, threeway 11 and internal cavities and the mating connection of the bottom of connecting tube 4 of being responsible for 12, described nose
Jejunum pipe body 5, it is provided with one end of side opening and is provided with terminal linkage 6, described terminal linkage 6,
Coupler body 7, described Nasal cavity intestinal tube body 5 are set thereon, and its one end outer wrap for being provided with side opening has liquid capsule
8, described connecting tube 4, its side sets pipe cap, and is fixedly connected with connect band one end of described pipe cap,
Described Nasal cavity intestinal tube body 5, it is set with seal pipe 9, seal wire hand with the described junction bottom of connecting tube 4
The bottom of handle 2 is seal plug, and top is provided with blind hole, and coupling bar pipe is provided with blind hole, and described leads
Silk handle 2, liquid injection hole 3, and the upper end of liquid injection hole 3 and the coupling bar pipe in blind hole are provided with its seal plug
Connection, the one end of guidewire body 1 are fixedly connected with the seal plug of the described bottom of seal wire handle 2, the other end
Inserted through described connecting tube 4 in Nasal cavity intestinal tube body 5, described Nasal cavity intestinal tube body 5 and nose catheter
10, graduation mark is provided with its outer wall, and described Nasal cavity intestinal tube body 5 and nose catheter 10, it is soft
Tubular construction, described guidewire body 1, its length are 150cm, and described guidewire body 1, its end is circle
Obtuse, described Nasal cavity intestinal tube body 5, its length are 150cm, and its external diameter is 3-3.5mm, described liquid
Capsule 8, its volume are 7-8ml, and described liquid capsule 8, its length is 15cm, and described nose catheter 10, it is grown
Spend for 100cm, internal diameter 4.5-6mm, described guidewire body 1, it is specially flexible and flexible
Wire, described liquid capsule 8, its material are inelastic materials.
Taken right lateral position with thing, patient in use, getting all the ready or lieed down on sick bed, general measure nose warp
Mastoid process is expected placed-depth to xiphoid-process distance.(1) use ultrasonography gastral cavity, specify orifice of the stomach, body of stomach, antrum and
The gas liquid scale of construction in the position of pylorus and gastral cavity, measuring and calculating nose to the approximate distance of gastral cavity, paraffin oil lubrication seal wire
Body 1, guidewire body 1 is first prevented into guidewire body by the fully-inserted Nasal cavity intestinal tube body 5 of connecting tube 4
1 enters liquid capsule 8 by side opening, and seal wire handle 2 blocks connecting tube 4, and syringe is inserted into seal wire handle 2
Coupling bar pipe in blind hole, physiological saline observation Nasal cavity intestinal tube body 5 and liquid capsule 8 are slowly injected into through liquid injection hole 3
Seal, see that liquid capsule 8 expands completely, no leakage, liquid in liquid capsule 8 extracted out after recording the experimental liquid scale of construction,
Nasal cavity intestinal tube body 5 with guidewire body 1 is inserted into nose catheter 10, two pipe ends are concordant, the envelope of seal pipe 9
Stifled supervisor 12, the body of paraffin oil lubrication nose catheter 10.(2) nose catheter 10 is delivered into gastral cavity from nostril,
Continue nose catheter 10 being sent into 10cm under ultrasound guidance after entering gastral cavity by orifice of the stomach to the tip of nose catheter 10
And fixed nose catheter 10, the Nasal cavity intestinal tube body 5 of built-in guidewire body 1 is continued to push out of nose catheter 10
15-20cm, the liquid capsule 8 made fully pass over nose catheter 10, through the injection testing quantity of fluid of seal wire handle 2, ultrasound
Liquid capsule 8 and the image of Nasal cavity intestinal tube body 5 in stomach are detected, by liquid capsule 8 and Nasal cavity intestinal tube body 5 under ultrasound detection
Pylorus is slowly sent into, is slowly sent into Nasal cavity intestinal tube body 5 in duodenum completely using advance and retreat rotation manipulation；
Supervisor 12 is fully sealed in the seal pipe 9 being persistently inserted on Nasal cavity intestinal tube body 5.Ultrasonography again, really
It is in place to recognize Nasal cavity intestinal tube body 5, guidewire body 1 is extracted out, from twice of the liquid of injection testing amount of Nasal cavity intestinal tube body 5
Body, liquid capsule 8 is burst, experiment injection non-resistance, the form of ultrasound observation liquid capsule 8 is not full, is being rapidly injected liquid
Without expansion after body, pipe success, external firm fixed pipeline are put.(3) such as gas can influence ultrasonic spy more in stomach
Effect is looked into, needs first to push away the seal pipe 9 on Nasal cavity intestinal tube body 5 down, and supervisor 12, Ran Houjing is fully sealed
Side pipe 13 suctions out gas in stomach, then retracts seal pipe 9 and continue to put pipe.In stomach during poor visualization, with method from side
Pipe 13 injects warm water 200ml, forms sound window in stomach and puts pipe with profit.(4) ultrasound determines the position of pylorus, leads to
Plug or rotation jejunum pipe are crossed, the position of tube head is adjusted, it is reached antrum portion, 8 sophisticated face of liquid capsule is imprisoned
Door, makes liquid capsule 8 pass through pylorus using advance and retreat rotation manipulation, through pylorus after in stomach without the acoustic image of liquid capsule 8.(5)
The position of mobile Ultrasonic-B probe, display duodenum portion, it is seen that with enteric cavity liquid capsule 8 out of shape and led under ultrasound
The silk complex sound picture of body 1, determines that Nasal cavity intestinal tube body 5 has arrived at duodenum；(6) continue nose jejunum
Slowly the bending of jejunum Treitz ligaments is crossed in push to pipe body 5, until Nasal cavity intestinal tube body 5 is fully recessed into stomach
Tube chamber, abdominal ultrasonic are detected, and after the accurate location that the indwelling of Nasal cavity intestinal tube body 5 is determined by liquid capsule 8, are led to
Cross liquid injection hole 3 and extract liquid in liquid capsule 8 out, extract guidewire body 1, be slowly injected into the liquid of twice of tested number
Liquid capsule 8 is burst, just can open the end of Nasal cavity intestinal tube body 5, you can injects nutrition using Nasal cavity intestinal tube body 5
Liquid, to prevent liquid capsule 8 from expanding without fracture damage intestinal tube, it is necessary to it is properly solid that liquid capsule 8. is burst under ultrasound detection
Determine nose catheter 10 and Nasal cavity intestinal tube body 5.
Claims (3)
1. the dual lumen nasogastric tube Nasal cavity intestinal tube composite conduit that a kind of ultrasonic guidance intranasal is inserted, including guidewire body
(1), seal wire handle (2), liquid injection hole (3), connecting tube (4), Nasal cavity intestinal tube body (5), end connect
Junctor (6), coupler body (7), liquid capsule (8), seal pipe (9), nose catheter (10), threeway (11), master
Manage (12), side pipe (13), side opening, pipe cap, it is characterised in that threeway (11) one end is the first import,
The other end is outlet, and its side be the second import, described threeway (11), coordinates in its first import and installs
It to be responsible for (12), it, which is exported, coordinates installation nose catheter (10), coordinates installation side pipe (13) in its second import,
Described nose catheter (10), its one end both sides are provided with side opening, and pipe cap side is provided with connect band, described
Pipe cap, be provided with injection orifice, described supervisor (12), its side sets pipe cap, and with it is described
Connect band one end of pipe cap is fixedly connected, described side pipe (13), its side set pipe cap, and with it is described
Connect band one end of pipe cap is fixedly connected, and Nasal cavity intestinal tube body (5) one end both sides are provided with side opening, another
End is arranged at described nose catheter (10) inside, and sequentially passes through nose catheter (10), threeway (11) and master
The internal cavities and connecting tube (4) bottom for managing (12) are connected, described Nasal cavity intestinal tube body (5),
It is provided with one end of side opening and is provided with terminal linkage (6), described terminal linkage (6), sets thereon
Coupler body (7), described Nasal cavity intestinal tube body (5) are put, its one end outer wrap for being provided with side opening has liquid capsule
(8), described connecting tube (4), its side sets pipe cap, and consolidates with connect band one end of described pipe cap
Fixed connection, described Nasal cavity intestinal tube body (5), it is close with described connecting tube (4) junction bottom suit
Tube sealing (9), seal wire handle (2) bottom is seal plug, and top is provided with blind hole, and is provided with blind hole
Coupling bar pipe, described seal wire handle (2), liquid injection hole (3), and liquid injection hole is provided with its seal plug
(3) upper end connects with the coupling bar pipe in blind hole, guidewire body (1) one end and described seal wire handle (2)
The seal plug of bottom is fixedly connected, and the other end inserts Nasal cavity intestinal tube body (5) through described connecting tube (4)
In, described Nasal cavity intestinal tube body (5) and nose catheter (10), graduation mark are provided with its outer wall, institute
The Nasal cavity intestinal tube body (5) and nose catheter (10) stated, it is hose construction, described guidewire body (1),
Its length is 150cm, described guidewire body (1), and its end is circle obtuse, described Nasal cavity intestinal tube body
(5), its length is 150cm, and its external diameter is 3-3.5mm, and described liquid capsule (8), its volume is 7-8ml,
Described liquid capsule 8, its length are 15cm, and described nose catheter (10), its length is 100cm, and internal diameter is
4.5-6mm。
2. the dual lumen nasogastric tube Nasal cavity intestinal tube that a kind of ultrasonic guidance intranasal according to claim 1 is inserted is answered
Close conduit, it is characterised in that described guidewire body (1), it is specially flexible and flexible metal
Silk.
3. the dual lumen nasogastric tube Nasal cavity intestinal tube that a kind of ultrasonic guidance intranasal according to claim 1 is inserted is answered
Close conduit, it is characterised in that described liquid capsule (8), its material are inelastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610531660.1A CN107583172A (en) | 2016-07-07 | 2016-07-07 | The dual lumen nasogastric tube Nasal cavity intestinal tube composite conduit that a kind of ultrasonic guidance intranasal is inserted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610531660.1A CN107583172A (en) | 2016-07-07 | 2016-07-07 | The dual lumen nasogastric tube Nasal cavity intestinal tube composite conduit that a kind of ultrasonic guidance intranasal is inserted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107583172A true CN107583172A (en) | 2018-01-16 |
Family
ID=61046320
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610531660.1A Withdrawn CN107583172A (en) | 2016-07-07 | 2016-07-07 | The dual lumen nasogastric tube Nasal cavity intestinal tube composite conduit that a kind of ultrasonic guidance intranasal is inserted |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108042368A (en) * | 2018-01-29 | 2018-05-18 | 华中科技大学同济医学院附属协和医院 | Jejunal nutrient canal and Medical Devices |
| CN110115599A (en) * | 2019-05-16 | 2019-08-13 | 声索生物科技(上海)有限公司 | Sheath tube assembly, ultrasonic probe and its assemble method |
| CN110856676A (en) * | 2018-08-24 | 2020-03-03 | 卢建璋 | Artificial ostomy device |
| CN112402260A (en) * | 2020-11-14 | 2021-02-26 | 王春保 | Nasogastric tube robot |
| CN112569118A (en) * | 2020-12-04 | 2021-03-30 | 青岛卓森纳生物工程有限公司 | Prevent stomach tube for gastroenterology of fish tail |
| CN115474966A (en) * | 2022-09-30 | 2022-12-16 | 上海市东方医院（同济大学附属东方医院） | Nasogastric tube with ultrasonic probe |
-
2016
- 2016-07-07 CN CN201610531660.1A patent/CN107583172A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108042368A (en) * | 2018-01-29 | 2018-05-18 | 华中科技大学同济医学院附属协和医院 | Jejunal nutrient canal and Medical Devices |
| CN110856676A (en) * | 2018-08-24 | 2020-03-03 | 卢建璋 | Artificial ostomy device |
| CN110115599A (en) * | 2019-05-16 | 2019-08-13 | 声索生物科技(上海)有限公司 | Sheath tube assembly, ultrasonic probe and its assemble method |
| CN110115599B (en) * | 2019-05-16 | 2021-09-24 | 声索生物科技(上海)有限公司 | Sheath tube assembly, ultrasonic probe and assembling method thereof |
| CN112402260A (en) * | 2020-11-14 | 2021-02-26 | 王春保 | Nasogastric tube robot |
| CN112402260B (en) * | 2020-11-14 | 2022-09-06 | 山东中科伺易智能技术有限公司 | Nasogastric tube robot |
| CN112569118A (en) * | 2020-12-04 | 2021-03-30 | 青岛卓森纳生物工程有限公司 | Prevent stomach tube for gastroenterology of fish tail |
| CN115474966A (en) * | 2022-09-30 | 2022-12-16 | 上海市东方医院（同济大学附属东方医院） | Nasogastric tube with ultrasonic probe |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180116 |
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| WW01 | Invention patent application withdrawn after publication |