CN108568026A - A kind of Multi-function pressure-reducing tube for stomach intestine - Google Patents
A kind of Multi-function pressure-reducing tube for stomach intestine Download PDFInfo
- Publication number
- CN108568026A CN108568026A CN201810468107.7A CN201810468107A CN108568026A CN 108568026 A CN108568026 A CN 108568026A CN 201810468107 A CN201810468107 A CN 201810468107A CN 108568026 A CN108568026 A CN 108568026A
- Authority
- CN
- China
- Prior art keywords
- vent
- deflector
- relief pipe
- tube
- pipe
- 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
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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
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS 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
- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0003—Nasal or oral feeding-tubes, e.g. tube entering body through nose or mouth
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS 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
- A61J15/00—Feeding-tubes for therapeutic purposes
- A61J15/0026—Parts, details or accessories for feeding-tubes
-
- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
- A61M25/007—Side holes, e.g. their profiles or arrangements; Provisions to keep side holes unblocked
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0205—Materials having antiseptic or antimicrobial properties, e.g. silver compounds, rubber with sterilising agent
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0238—General characteristics of the apparatus characterised by a particular materials the material being a coating or protective layer
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Otolaryngology (AREA)
- External Artificial Organs (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention discloses a kind of Multi-function pressure-reducing tube for stomach intestine,Including depressurizing tube body,It includes relief pipe to depressurize tube body,Vent,Nasogastric tube and negative pressure device,The connection negative pressure device of one end of the relief pipe,The other end of the relief pipe prolongs its length direction and is provided with multiple vent groups,The vent group includes at least five vents,The side of the relief pipe is equipped with nasogastric tube,Anti- blocking component is equipped in the relief pipe,The side of the vent is equipped with the deflector,The miniature bouncing ball is equipped between the deflector and the vent,The diversion pipe is located in the decompression tube wall and the diversion pipe is communicated between two vents adjacent in same plane,Prolong its length direction on the diversion pipe and is uniformly provided with multiple deflector holes,The deflector hole is communicated to the side wall for arriving the vent by conduit.Negative pressure process of the present invention is more smooth, avoids blocking.
Description
Technical field
The present invention relates to a kind of medical instrument, specially a kind of Multi-function pressure-reducing tube for stomach intestine.
Background technology
Gastro-intestinal decompression is the principle using vacuum suction and siphon, and stomach tube is inserted into from oral cavity or nasal cavity, passes through stomach tube
The gas and liquid that accumulate in gastrointestinal tract are sucked out, the scope of application is very wide, is usually used in acute gastric dilatation, intestinal obstruction, stomach and intestine
After puncture repair or ablation and biliary tract or pancreatic surgery.But the decompression employed in existing driven pressure reducer for gastrointestinal tract
Pipe is typically a pipe, and side opening is arranged on the circumferential face, by side opening by gastrointestinal tract gas and liquid be sucked out, but work as
There is the patient of abundance of food usually to will appear side opening blocking in process of clinical application in stomach, leads to not complete stomach and intestine well
The case where decompression.
Invention content
The purpose of the present invention is to provide a kind of Multi-function pressure-reducing tube for stomach intestine, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the present invention provides the following technical solutions：
A kind of Multi-function pressure-reducing tube for stomach intestine, including decompression tube body, decompression tube body includes relief pipe, vent, nasal feeding
Pipe and negative pressure device, the other end of the connection negative pressure device of one end of the relief pipe, the relief pipe prolong its length direction
Multiple vent groups are provided with, the vent group includes at least five vents, and five vents are along the relief pipe
In circumferencial direction is uniformly distributed and five vents are generally aligned in the same plane, the side of the relief pipe is equipped with nasogastric tube, institute
It states and is equipped with anti-blocking component in relief pipe, the anti-blocking component includes diversion pipe and deflector, and the side of the vent is equipped with
The deflector is equipped with the miniature bouncing ball, the side of the miniature bouncing ball between the deflector and the vent
It is fixedly connected with the lower wall of the vent, the other side of the miniature bouncing ball is fixed with the lower wall of the deflector to be connected
It connects, the diversion pipe is located in the decompression tube wall and the diversion pipe is communicated to two vents adjacent in same plane
Between, prolong its length direction on the diversion pipe and be uniformly provided with multiple deflector holes, the deflector hole is communicated to described by conduit
To the side wall of the vent, the deflector hole outflow clear water rinses the vent.
Preferably, prolong its diametric(al) in the middle part of the vent and the deflector hole and be equipped with multiple fence.
Preferably, there are a reverse V-shaped angles between the deflector and the relief pipe side wall.
Preferably, the nasogastric tube and the end sleeve of relief pipe are equipped with a protective jacket.
Preferably, the vent group along the length direction of the relief pipe at least provided with five groups.
Preferably, the both sides of the diversion pipe be equipped with the deflector hole and the deflector hole along the diversion pipe length
Direction is symmetrical.
Preferably, the surface of the relief pipe is coated with antimicrobial coating.
Preferably, the antimicrobial coating includes base, and moisture resistance wet layer is set gradually in the base, the first antibiotic layer, is resisted
Moist layer, the second antibiotic layer, moisture resistance wet layer, third antibiotic layer, surface layer, first antibiotic layer are natural horseradish antibiotic layer, the
Two antibiotic layers are natural antibacterial peptide antibiotic layer, and the third antibiotic layer is natural chitosan antibiotic layer.
Compared with prior art, above-mentioned technical proposal has the advantages that：
In said program, anti-blocking component is provided in vent, anti-blocking component includes diversion pipe and deflector, first
The end of relief pipe is equipped with multiple vents, and the deflector is equipped between the lower wall of vent and the relief pipe inside,
Due to being relief pipe, gas extra in stomach is sucked out by negative pressure device for relief pipe, is in V between deflector and decompression inside pipe wall
Type structure, deflector is unfolded during negative pressure, can thus reduce the food in stomach it is excessive be deposited in relief pipe
Interior, in addition the end of diversion pipe is communicated at the vent, can be rinsed vent by clear water in this way, can also be avoided subtracting in this way
It is blocked in pressure pipe, the gap between vent and deflector can be rinsed, avoid its retained foreign body.
Description of the drawings
Fig. 1 is the structural schematic diagram of Multi-function pressure-reducing tube for stomach intestine of the present invention；
Fig. 2 is the internal structure schematic diagram of Multi-function pressure-reducing tube for stomach intestine of the present invention；
Fig. 3 is the connection schematic diagram of the diversion pipe and vent of Multi-function pressure-reducing tube for stomach intestine of the present invention；
Fig. 4 is the structural schematic diagram of the antimicrobial coating of Multi-function pressure-reducing tube for stomach intestine of the present invention.
In figure：1, relief pipe；2, vent；3, nasogastric tube；4, protective jacket；5, miniature bouncing ball；6, diversion pipe；7, water conservancy diversion
Hole；8, conduit；9, fence；10, deflector；11, vent group；12, base；13, moisture resistance wet layer；14, the first antibiotic layer；15、
Second antibiotic layer；16, third antibiotic layer；17, surface layer.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It is shown in Fig. 4 referring to Fig. 1-, a kind of Multi-function pressure-reducing tube for stomach intestine provided in an embodiment of the present invention, including relief pipe
Ontology, decompression tube body includes relief pipe 1, vent 2, nasogastric tube 3 and negative pressure device, the company of one end of the relief pipe 1
Negative pressure device is connect, the other end of the relief pipe 1 prolongs its length direction and is provided with multiple vent groups, and the vent group is at least wrapped
Five vents 2 are included, five vents 2 are uniformly distributed along the circumferencial direction of the relief pipe 1 and five vents 2
In being generally aligned in the same plane, the side of the relief pipe 1 is equipped with nasogastric tube 3, and anti-blocking component is equipped in the relief pipe 1, described anti-
Blocking component includes diversion pipe 6 and deflector 10, and the side of the vent 2 is equipped with the deflector 10, the deflector 10
The miniature bouncing ball 5, the downside of the side and the vent 2 of the miniature bouncing ball 5 are equipped between the vent 2
Wall is fixedly connected, and the other side of the miniature bouncing ball 5 is fixedly connected with the lower wall of the deflector 10, the diversion pipe 6
It is located in 1 tube wall of the relief pipe and the diversion pipe 6 is communicated to two vents 2 adjacent in same plane, the water conservancy diversion
Prolong its length direction on pipe 6 and be uniformly provided with multiple deflector holes 7, the deflector hole 7 is communicated to described to the decompression by conduit 8
The side wall in hole 2, the deflector hole 7 flow out clear water and rinse the vent 2.
In the present embodiment, the middle part of the vent 2 and the deflector hole 7 prolongs its diametric(al) and is equipped with multiple fence
9.Fence 9 is located in vent 2 and deflector hole 7, on the one hand prevents foreign matter from being entered in relief pipe 1 by vent 2, avoids subtracting
Pressure pipe blocks, and fence is provided in another aspect deflector hole 7, avoids foreign matter from entering in deflector hole 7, is led convenient for subsequent
Discharge orifice 7 is rinsed, and avoids that cross-infection occurs.
In the present embodiment, there are a reverse V-shaped angles between 1 side wall of the deflector 10 and the relief pipe.In negative pressure
During, due to the effect of miniature bouncing ball, deflector 10 can play and foreign matter is prevented to enter decompression to horizontal motion
In pipe 2, the air in stomach does not interfere with circulation.
In the present embodiment, the nasogastric tube 3 and the end sleeve of relief pipe 1 are equipped with a protective jacket 4.Nasogastric tube and decompression
The protective jacket of pipe is in direct contact with tissue, in order to avoid tissue is damaged, the soft set of silica gel may be used, be more patch
Human skin is closed, comfort higher prevents from being damaged to interior tissue.
In the present embodiment, the vent group 11 along the length direction of the relief pipe 1 at least provided with five groups.Fully into
Row decompression, five groups of vent groups 11 are uniformly arranged along the length direction of relief pipe, extend to depths in stomach in this way, fully profit
Air in stomach is siphoned away with negative pressure device, is shunted by multiple vents 2, is also possible to prevent relief pipe 1 by foreign matters from being blocked.
In the present embodiment, the both sides of the diversion pipe 6 are equipped with the deflector hole 7 and the deflector hole 7 is led along described
The length direction of flow tube 6 is symmetrical.Get vent 2 express developed.
In the present embodiment, the relief pipe 1 and 3 uniform silica gel material of nasogastric tube are made, silica gel material more pro-skin,
During operation, biological tissue in human stomach and intranasal will not be damaged to.
In the present embodiment, the surface of the relief pipe 1 is coated with antimicrobial coating, and the antimicrobial coating includes base 15,
Moisture resistance wet layer 13, the first antibiotic layer 14, moisture resistance wet layer 13, the second antibiotic layer 15, moisture resistance wet layer are set gradually in the base 15
13, third antibiotic layer 16, surface layer 17, first antibiotic layer 14 is natural horseradish antibiotic layer, the second antibiotic layer 15 is natural anti-
Bacterium peptide antibiotic layer, the third antibiotic layer 16 are natural chitosan antibiotic layer.The bacterium layer is natural antibacterial peptide antibiotic layer by day
Right antibacterial peptide antibiotic paint even spread forms, and the thickness of the base 15 is 1-2nm；The thickness of first antibiotic layer 17 is
2-3nm；The thickness of the moisture resistance wet layer 16 is 1-1.5nm；The thickness of second antibiotic layer 18 is 3-5nm；The third is anti-
The thickness of bacterium layer 19 is 4-5nm；The thickness on the surface layer 20 is 1-3nm, is all provided between each antibiotic layer and between base
Moisture resistance wet layer has been set, reciprocal influence has been generated between the antibiotic layer to effectively avoid multilayer, to improve antibacterial
Validity, and also avoid the wet environment in base course wall influence inside antibiotic layer, by the distribution of moisture resistance wet layer and
Effective moisture resistant ability, avoids the environment for having interests bacteria breed in coating, is generated to effectively reduce bacterium
A source.
Multilayer antibiotic layer is used at present, to which other antibiotic layers still can be improved effectively after the damage of the antibiotic layer of outer layer
Antibacterial effect, to effectively raise service life, and the ingredient of each antibiotic layer is different, to be directed to different bacteriums
Play the role of different, and has detailed open file on the current patent network of the detailed component of coating that uses of each antibiotic layer：It is anti-
Bacterium coating application number：201210586376, antibiotic paint application number：201210594030, antibiotic paint application number：
201210594500；To effectively avoid the growth of bacterium, antibacterial effect is improved, and each antibiotic paint is with natural
Innocuous materials be main antibacterial action material, damage is generated to human body to effectively avoid, and is also divided in moisture resistance wet layer
It is furnished with the mould inhibitor with volatile performance, it is mouldy to effectively avoid generation in coating, and the smell generated also can be effective
Expeling insect effectively raise antibacterial effect to also effectively avoiding a bacteriogenic source.
The course of work of the present invention is as follows：
Relief pipe employed in existing driven pressure reducer for gastrointestinal tract is typically a pipe, and side opening is arranged on the circumferential face, is led to
Cross side opening by gastrointestinal tract gas and liquid be sucked out, but there is in the stomach patient of abundance of food to lead in process of clinical application
It often will appear side opening blocking, the case where leading to not complete gastrointestinal decompression well, the present invention is provided with anti-blocking in vent
Component, anti-blocking component include diversion pipe 6 and deflector 10, and the end of relief pipe 1 first is equipped with multiple vents 2, vent 2
1 inside of lower wall and the relief pipe between be equipped with the deflector 10, due to being relief pipe 1, relief pipe 1 is filled by negative pressure
It sets and gas extra in stomach is sucked out, V-shaped structure between 1 inner wall of deflector 10 and relief pipe, mistake of the deflector 10 in negative pressure
It is unfolded in journey, it can thus reduce that the food in stomach is excessive to be deposited in relief pipe 1, in addition the end of diversion pipe 6 connects
It leads at the vent 2, can rinse vent 2 by clear water in this way, can also avoid blocking in relief pipe 1 in this way, it can
To rinse the gap between vent 2 and deflector 10, its retained foreign body is avoided.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacing, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection domain of invention.
Claims (8)
1. a kind of Multi-function pressure-reducing tube for stomach intestine, including decompression tube body, which is characterized in that decompression tube body includes relief pipe, subtracts
Pressure hole, nasogastric tube and negative pressure device, the connection negative pressure device of one end of the relief pipe, the other end of the relief pipe prolong it
Length direction is provided with multiple vent groups, and the vent group includes at least five vents, and five vents are described in
In the circumferencial direction of relief pipe is uniformly distributed and five vents are generally aligned in the same plane, the side of the relief pipe is equipped with nose
Feeding tube, is equipped with anti-blocking component in the relief pipe, and the anti-blocking component includes diversion pipe and deflector, and the one of the vent
Side is equipped with the deflector, and the miniature bouncing ball, the miniature bouncing ball are equipped between the deflector and the vent
Side be fixedly connected with the lower wall of the vent, the lower wall of the other side and the deflector of the miniature bouncing ball
It is fixedly connected, the diversion pipe is located in the decompression tube wall and the diversion pipe 6 is communicated to adjacent two in same plane
A vent prolongs its length direction on the diversion pipe and is uniformly provided with multiple deflector holes, and the deflector hole is communicated to by conduit
The side wall to the vent, the deflector hole outflow clear water rinse the vent.
2. Multi-function pressure-reducing tube for stomach intestine according to claim 1, which is characterized in that the vent and the deflector hole
Prolong its diametric(al) and be equipped with multiple fence in middle part.
3. Multi-function pressure-reducing tube for stomach intestine according to claim 1, which is characterized in that the deflector and the relief pipe side
There are a reverse V-shaped angles between wall.
4. Multi-function pressure-reducing tube for stomach intestine according to claim 1, which is characterized in that the end of the nasogastric tube and relief pipe
Portion is arranged with a protective jacket.
5. Multi-function pressure-reducing tube for stomach intestine according to claim 1, which is characterized in that the vent group is along the relief pipe
Length direction at least provided with five groups.
6. Multi-function pressure-reducing tube for stomach intestine according to claim 1, which is characterized in that the both sides of the diversion pipe are all provided with
It states deflector hole and the deflector hole is symmetrical along the length direction of the diversion pipe.
7. Multi-function pressure-reducing tube for stomach intestine according to claim 1, which is characterized in that the surface of the relief pipe is coated with anti-
Bacterium coating.
8. Multi-function pressure-reducing tube for stomach intestine according to claim 7, which is characterized in that the antimicrobial coating includes base, institute
State set gradually in base moisture resistance wet layer, the first antibiotic layer, moisture resistance wet layer, the second antibiotic layer, moisture resistance wet layer, third antibiotic layer,
Surface layer, first antibiotic layer is natural horseradish antibiotic layer, the second antibiotic layer is natural antibacterial peptide antibiotic layer, the third antibacterial
Layer is natural chitosan antibiotic layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810468107.7A CN108568026B (en) | 2018-05-16 | 2018-05-16 | Multifunctional gastrointestinal decompression tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810468107.7A CN108568026B (en) | 2018-05-16 | 2018-05-16 | Multifunctional gastrointestinal decompression tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108568026A true CN108568026A (en) | 2018-09-25 |
| CN108568026B CN108568026B (en) | 2020-10-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810468107.7A Active CN108568026B (en) | 2018-05-16 | 2018-05-16 | Multifunctional gastrointestinal decompression tube |
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| CN (1) | CN108568026B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3254869A (en) * | 1962-04-11 | 1966-06-07 | Kenneth W Easey | Valving device for a flexible pleated conduit |
| US20020161391A1 (en) * | 2001-04-30 | 2002-10-31 | Embol-X, Inc. | Cannula with flow diversion mechanism and methods of use |
| CN202699841U (en) * | 2012-06-08 | 2013-01-30 | 广州润虹医药科技有限公司 | Medical negative-pressure drainage wound-protecting device |
| CN204864500U (en) * | 2015-08-25 | 2015-12-16 | 彭琳 | Prevent stifled drainage tube |
| CN204951668U (en) * | 2015-09-28 | 2016-01-13 | 张红恩 | Gastroenterology prevents blockking up stomach tube |
| CN205759119U (en) * | 2016-01-22 | 2016-12-07 | 盛冬生 | A kind of portable flap vacuum extractor |
| CN205832203U (en) * | 2016-06-06 | 2016-12-28 | 盐城卫生职业技术学院 | A kind of gastrointestinal decompression tube |
| CN205948100U (en) * | 2016-06-25 | 2017-02-15 | 张梅 | Gastrointestinal decompression nursing device |
| CN106730266A (en) * | 2016-12-23 | 2017-05-31 | 翟延荣 | A kind of anti-blocking irrigation drainage tube |
| CN206444005U (en) * | 2016-06-28 | 2017-08-29 | 温州市人民医院 | A kind of drainage tube |
| CN206687949U (en) * | 2016-12-15 | 2017-12-01 | 厦门润生医疗科技有限公司 | Suction pipe and attraction system |
| CN206777604U (en) * | 2016-12-31 | 2017-12-22 | 天津市维峰科技有限公司 | A kind of New drainage tube |
-
2018
- 2018-05-16 CN CN201810468107.7A patent/CN108568026B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3254869A (en) * | 1962-04-11 | 1966-06-07 | Kenneth W Easey | Valving device for a flexible pleated conduit |
| US20020161391A1 (en) * | 2001-04-30 | 2002-10-31 | Embol-X, Inc. | Cannula with flow diversion mechanism and methods of use |
| CN202699841U (en) * | 2012-06-08 | 2013-01-30 | 广州润虹医药科技有限公司 | Medical negative-pressure drainage wound-protecting device |
| CN204864500U (en) * | 2015-08-25 | 2015-12-16 | 彭琳 | Prevent stifled drainage tube |
| CN204951668U (en) * | 2015-09-28 | 2016-01-13 | 张红恩 | Gastroenterology prevents blockking up stomach tube |
| CN205759119U (en) * | 2016-01-22 | 2016-12-07 | 盛冬生 | A kind of portable flap vacuum extractor |
| CN205832203U (en) * | 2016-06-06 | 2016-12-28 | 盐城卫生职业技术学院 | A kind of gastrointestinal decompression tube |
| CN205948100U (en) * | 2016-06-25 | 2017-02-15 | 张梅 | Gastrointestinal decompression nursing device |
| CN206444005U (en) * | 2016-06-28 | 2017-08-29 | 温州市人民医院 | A kind of drainage tube |
| CN206687949U (en) * | 2016-12-15 | 2017-12-01 | 厦门润生医疗科技有限公司 | Suction pipe and attraction system |
| CN106730266A (en) * | 2016-12-23 | 2017-05-31 | 翟延荣 | A kind of anti-blocking irrigation drainage tube |
| CN206777604U (en) * | 2016-12-31 | 2017-12-22 | 天津市维峰科技有限公司 | A kind of New drainage tube |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108568026B (en) | 2020-10-23 |
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Effective date of registration: 20210309 Address after: Huaiyin District of Ji'nan City, Shandong province 250021 seven road No. 324 five Wei Patentee after: Shandong Provincial Hospital Affiliated to Shandong First Medical University Address before: 250000 No. 324 Jingwu Road, Huaiyin District, Jinan City, Shandong Province Patentee before: Wang Hui |
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