CN107349515A - A kind of sacculus silk-guiding and its application - Google Patents
A kind of sacculus silk-guiding and its application Download PDFInfo
- Publication number
- CN107349515A CN107349515A CN201610299128.1A CN201610299128A CN107349515A CN 107349515 A CN107349515 A CN 107349515A CN 201610299128 A CN201610299128 A CN 201610299128A CN 107349515 A CN107349515 A CN 107349515A
- Authority
- CN
- China
- Prior art keywords
- tube
- guiding
- guidewire body
- nasal gastrointestinal
- sacculus silk
- 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.)
- Pending
Links
- 230000002496 gastric effect Effects 0.000 claims description 34
- -1 polyethylene Polymers 0.000 claims description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 10
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 10
- 229920002635 polyurethane Polymers 0.000 claims description 10
- 239000004814 polyurethane Substances 0.000 claims description 10
- 239000000741 silica gel Substances 0.000 claims description 10
- 229910002027 silica gel Inorganic materials 0.000 claims description 10
- 229960001866 silicon dioxide Drugs 0.000 claims description 10
- 229920001971 elastomer Polymers 0.000 claims description 9
- 239000005060 rubber Substances 0.000 claims description 9
- 239000004677 Nylon Substances 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 5
- 239000004800 polyvinyl chloride Substances 0.000 claims description 5
- 229920002379 silicone rubber Polymers 0.000 claims description 5
- 229920002994 synthetic fiber Polymers 0.000 claims description 5
- 210000002700 urine Anatomy 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims 2
- 229920000573 polyethylene Polymers 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 210000002784 stomach Anatomy 0.000 description 13
- 239000007788 liquid Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000002980 postoperative effect Effects 0.000 description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 210000004051 gastric juice Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000001198 duodenum Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 208000025865 Ulcer Diseases 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 231100000397 ulcer Toxicity 0.000 description 1
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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
-
- 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
- A61M25/10—Balloon catheters
-
- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
- A61M2025/09008—Guide wires having a balloon
-
- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
- A61M2025/09175—Guide wires having specific characteristics at the distal tip
-
- 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
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1079—Balloon catheters with special features or adapted for special applications having radio-opaque markers in the region of the balloon
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1042—Alimentary tract
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Child & Adolescent Psychology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention discloses a kind of sacculus silk-guiding and its application, more specifically a kind of sacculus silk-guiding and its application for medical catheter, belong to medical instruments field.A kind of sacculus silk-guiding, guidewire body are hollow tube, and the head end of guidewire body is closed with distensible resilient bladder, are communicated inside resilient bladder with the tube chamber of guidewire body, the end of guidewire body is provided with joint.It is an advantage of the invention that：Reasonable in design, simple structure of the invention, it is easy to use, it securely and reliably, can significantly shorten operating time, improve procedure efficiency, structure has wide market prospects and huge economy and social value.
Description
Technical field
The present invention relates to a kind of sacculus silk-guiding and its application, more specifically a kind of sacculus silk-guiding and its for curing
With the application of conduit, belong to medical instruments field.
Background technology
Nasal gastrointestinal tube is a hollow tube, and head end band side opening, end is sealed rubber plug.Some Nasal gastrointestinal tubes
Interior to be provided with wire guide, guidewire body is thread like body made of a metal material, and there is medical parent on the surface of body
Water coating.Nasal gastrointestinal tube inserts stomach from nose, enters back into duodenum, reaches enteral privileged site.
Problems with Clinical practice be present in Nasal gastrointestinal tube：(1) Nasal gastrointestinal tube very light in weight, it is not easy to place,
Doctor is not easy to know the position that its is definite；(2) it is inadequate without the Nasal gastrointestinal tube hardness of wire guide, it can not import；
(2) Nasal gastrointestinal tube with seal wire, wire guide are only capable of giving support and simple dredging effect, can not realize and lead
Draw, i.e., Nasal gastrointestinal tube can not be guided to reach target location；(3) seal wire has certain degree of hardness, and head end is thinner, especially
It is when by the narrow and tortuous position such as duodenum, it is extremely difficult to it is smooth by, can therefore take considerable time,
It is also easy to cause to damage to body simultaneously；(4) due to the reverse wriggling of intestines and stomach, Nasal gastrointestinal tube in operation very
Easily come off, repetition puts pipe and not only added operating time but also added the complexity of operation, influences procedure.
(5) seal wire front end can typically be provided with developing line, but internal complicated position forms screening to developing line under certain situation
Keep off, can not show developing line in optical viewer, have influence on location determination.
The content of the invention
The technical problem to be solved in the present invention is to provide it is a kind of it is simple in construction, easy to use, have traction function and
Prevent the sacculus silk-guiding of abjection and the new Nasal gastrointestinal tube with the sacculus silk-guiding.
To achieve the above object, the present invention uses following design：
A kind of sacculus silk-guiding, guidewire body are hollow tube, and the head end of guidewire body is encapsulated with distensible elastic ball
Close, communicated inside resilient bladder with the tube chamber of guidewire body, the end of guidewire body is provided with joint.
By the joint of sacculus silk-guiding end, liquid, such as water or developer can be injected into resilient bladder, is made
Sacculus expands, and has the function of guiding, anti-dropout and position display.
The making material of the sacculus silk-guiding is selected from medical silica-gel, medical grade rubber, polyurethane, polyvinyl chloride, poly-
Ethene, polypropylene, polytetrafluoroethylene (PTFE), polyurethane, nylon, silicon rubber, all synthetic fibres, it is various it is poly- urine amine ester or
One or more in metal.Preferable guidewire body uses the medical macromolecular materials system with certain degree of hardness
Into effective support can be given；The resilient bladder of seal wire head end preferably uses medical silica-gel or medical grade rubber system
Into.
Sacculus silk-guiding of the present invention can be used for a variety of medical catheters for needing to use seal wire, such as Nasal gastrointestinal tube.
A kind of Nasal gastrointestinal tube, is made up of outer tube and sacculus silk-guiding, and sacculus silk-guiding is axially located at overcoat along outer tube
In the tube chamber of pipe, guidewire body is hollow tube, and the head end of guidewire body is closed with distensible resilient bladder, ball
Intracapsular portion communicates with the tube chamber of guidewire body, and the end of guidewire body is provided with joint.
The outer tube is hollow tube, and head end is open circular hole.
The sacculus silk-guiding flushes with the head end of outer tube.
The end of the outer tube is provided with joint.
The side wall of the outer tube head end is provided with least one side opening.
The side opening is at 1-5cm above outer tube head end.
The a diameter of 0.3-1.5cm of outer tube.
The section of the sacculus silk-guiding end fitting is annular, and its overall diameter is identical with the interior diameter of Nasal gastrointestinal tube,
The reflux of gastric juice can be prevented among placement process.Surgical environments are protected, reduce pollution.
The making material of the Nasal gastrointestinal tube is selected from medical silica-gel, medical grade rubber, polyurethane, polyvinyl chloride, poly-
Ethene, polypropylene, polytetrafluoroethylene (PTFE), polyurethane, nylon, silicon rubber, all synthetic fibres, it is various it is poly- urine amine ester or
One or more in metal.
The making material of the Nasal gastrointestinal tube is selected from medical silica-gel, medical grade rubber, polyurethane, polyvinyl chloride, poly-
In ethene, polypropylene, polytetrafluoroethylene (PTFE), polyurethane, nylon, silicon rubber, all synthetic fibres or various poly- urine amine esters
One or more.Outer tube is preferably made of medical silica-gel, securely and reliably.
The present invention is simple to operate, and liquid is injected into pipe from the joint of seal wire end, expands head end sacculus, i.e.,
It can be achieved to put the guiding function of pipe.Closure guiding tube end fitting can keep sacculus state, prevent body from deviating from.
Extract the water in sacculus out, you can seal wire is taken out, is not take up Nasal gastrointestinal tube inner space.
The present invention has significant progressive compared with prior art：
(1) possesses traction function：Resilient bladder, which is filled with after liquid, is expanded into a solid sphere, and doctor can be with
Seal wire and Nasal gastrointestinal tube easily are drawn by human body alimentary canal by the spheroid, reach privileged site.
(2) precise positioning is realized：Resilient bladder is filled with the solid sphere formed with certain volume after liquid, very
Positioning is easily realized, precise positioning is such as needed in addition, developer can be injected into sacculus, is easy to observation of use instrument.
(3) surgical damage is avoided：Sacculus is located at seal wire head end (and head end of Nasal gastrointestinal tube), is table after topping up
Face is smooth and flexible spheroid, and the hardness of body is adapted to human body, therefore will not scratch and puncture alimentary canal inwall.
In addition, Balloon size is adjustable, when by narrow and complex region, can extraction section liquid sacculus is diminished,
Not only it is beneficial to by the position using soft slow gimmick in operation simultaneously but also does not damage body.
(4) effectively prevent from coming off：There is certain weight after sacculus topping up, can resist gastral reversely compacted
It is dynamic, avoid Nasal gastrointestinal tube in art and come off.
(5) operating time is shortened：Due to the traction function of seal wire head end sacculus so that traditional " push type "
Put pipe and be changed to " towed " and put pipe, while improve the efficiency by alimentary canal complex region, it is therefore prevented that nose stomach
Intestinal tube comes off, therefore improves the accuracy and controllability of operation on the whole, highly shortened operating time.
(6) due to the presence of water-filling resilient bladder (abbreviation water pocket), stomach tube can be made accurately to rest on respectively
Kind physiology is narrow, and being capable of anti-anti-avulsion pipe.For example after stomach tube is by orifice of the stomach, water pocket water filling is supportted greatly, so
Stomach tube outer end outwards pulls afterwards, and stomach tube can be with exact residence in orifice of the stomach position.Go out when running into the small ulcer of orifice of the stomach
It during blood, can in time rescue, while draining gastric juice, hemostasis by compression can be played a part of.For another example, face
Postoperative clouded in mind patient can be run on bed, subconscious may voluntarily be extracted stomach tube.Greatly increase
Postoperative risk, is unfavorable for postoperative rehabilitation.After being fixed using water pocket seal wire, patient can not extract stomach easily
Pipe, reduces postoperative risk, beneficial to Rehabilitation, alleviates nursing work load, contributes to reduction medical treatment to entangle
Confusingly.
(7) sacculus silk-guiding separates with Nasal gastrointestinal tube.Operation can extract seal wire after terminating, so the skill
For art compared with other three lumens or two lumens, gastric juice or nutrition liquid space are bigger.Blocked up in use, tube chamber occurs
The chance of plug is less.With other three lumens or two lumen internal diameter identicals in the case of, external diameter can be thinner,
Increase the level of comfort of patient.
(8) sacculus silk-guiding can Reusability, can be again insertable into when patient needs precise positioning
Stomach tube, play development effect.
It is an advantage of the invention that：Reasonable in design, simple structure of the invention, it is easy to use, securely and reliably, can be with
Significantly shorten operating time, improve procedure efficiency, structure has wide market prospects and huge economic and social
Value.
The present invention will be further described with preferred embodiment below in conjunction with the accompanying drawings, is not intended to limit the invention,
All any modification, equivalent and improvement made within the spirit and principles of the invention etc., should be included in
Within protection scope of the present invention.
Brief description of the drawings
Fig. 1 is the external structure schematic diagram of the sacculus silk-guiding of embodiment 1
Fig. 2 is the use state diagram of the sacculus silk-guiding of embodiment 1
Fig. 3 is the external structure schematic diagram of the Nasal gastrointestinal tube of embodiment 2
Fig. 4 is the A-A profiles of the Nasal gastrointestinal tube of embodiment 2
Fig. 5 is the use state diagram of the Nasal gastrointestinal tube of embodiment 2
In figure：1. outer tube, 2. sacculus silk-guidings, 3. resilient bladders, 4. side openings, 5. joints, 6. joints.
Embodiment
Embodiment 1：Sacculus silk-guiding
Refering to shown in Fig. 1 to Fig. 2, a kind of sacculus silk-guiding 2, guidewire body is hollow tube, the head end of seal wire with
Distensible resilient bladder 3 is closed, and the inside of resilient bladder 3 communicates with the tube chamber of guidewire body, the end of seal wire
Provided with joint 5.
Guidewire body is that have hollow tube made of the medical macromolecular materials of certain degree of hardness, can be given effective
Support；The resilient bladder 3 of seal wire head end is made of medical silica-gel or medical grade rubber.
By the joint 5 of the end of seal wire 2 during use, liquid, such as water or aobvious can be injected into resilient bladder 3
Shadow agent, expands sacculus, has the function of guiding, anti-dropout and position display.
Embodiment 2：A kind of Nasal gastrointestinal tube
Refering to shown in Fig. 3 to Fig. 5, a kind of Nasal gastrointestinal tube, it is made up of outer tube 1 and sacculus silk-guiding 2, sacculus
Seal wire 2 is along outer tube axially in the tube chamber of outer tube, and guidewire body is hollow tube, the head end of guidewire body
Closed with distensible resilient bladder 3, the inside of resilient bladder 3 communicates with the tube chamber of guidewire body, guidewire body
End be provided with joint 5.
Outer tube 1 is hollow tube, and head end is open circular hole.The head end of sacculus silk-guiding 2 and outer tube 1 is neat
It is flat.The end of outer tube 1 is provided with joint 6.The side wall of the head end of outer tube 1 is provided with multiple side openings 4.Side opening 4
At 1-5cm above outer tube head end.The a diameter of 0.3-1.5cm of outer tube.
The outer tube is made of medical silica-gel, and guidewire body uses the medical macromolecular materials with certain degree of hardness
It is made, the resilient bladder 3 of seal wire head end is made of medical silica-gel or medical grade rubber.
Claims (10)
- A kind of 1. sacculus silk-guiding, it is characterised in that：Guidewire body is hollow tube, and the head end of guidewire body is with can The resilient bladder closing of expansion, resilient bladder inside are communicated with the tube chamber of guidewire body, and the end of guidewire body is set There is joint.
- 2. sacculus silk-guiding according to claim 1, it is characterised in that：The making material of the sacculus silk-guiding Material selected from medical silica-gel, medical grade rubber, polyurethane, polyvinyl chloride, polyethylene, polypropylene, polytetrafluoroethylene (PTFE), One or more in polyurethane, nylon, silicon rubber, all synthetic fibres, various poly- urine amine esters or metal.
- A kind of 3. Nasal gastrointestinal tube, it is characterised in that：It is made up of outer tube and sacculus silk-guiding, sacculus silk-guiding is along overcoat Pipe is axially in the tube chamber of outer tube, and sacculus silk-guiding body is hollow tube, and the head end of guidewire body is with expansible Resilient bladder closing, balloon interior communicates with the tube chamber of guidewire body, and the end of guidewire body is provided with joint.
- 4. Nasal gastrointestinal tube according to claim 3, it is characterised in that：The outer tube is hollow tube, Head end is open circular hole.
- 5. Nasal gastrointestinal tube according to claim 4, it is characterised in that：The sacculus silk-guiding and outer tube Head end flush.
- 6. Nasal gastrointestinal tube according to claim 5, it is characterised in that：The end of the outer tube is provided with Joint.
- 7. Nasal gastrointestinal tube according to claim 6, it is characterised in that：In the side wall of the outer tube head end Provided with least one side opening.
- 8. Nasal gastrointestinal tube according to claim 7, it is characterised in that：The side opening is located at overcoat tube head At the 1-5cm of end top.
- 9. Nasal gastrointestinal tube according to claim 8, it is characterised in that：The outer tube is a diameter of 0.3-1.5cm。
- 10. Nasal gastrointestinal tube according to claim 9, it is characterised in that：The making material of the Nasal gastrointestinal tube Material selected from medical silica-gel, medical grade rubber, polyurethane, polyvinyl chloride, polyethylene, polypropylene, polytetrafluoroethylene (PTFE), One or more in polyurethane, nylon, silicon rubber, all synthetic fibres, various poly- urine amine esters or metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610299128.1A CN107349515A (en) | 2016-05-09 | 2016-05-09 | A kind of sacculus silk-guiding and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610299128.1A CN107349515A (en) | 2016-05-09 | 2016-05-09 | A kind of sacculus silk-guiding and its application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107349515A true CN107349515A (en) | 2017-11-17 |
Family
ID=60270691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610299128.1A Pending CN107349515A (en) | 2016-05-09 | 2016-05-09 | A kind of sacculus silk-guiding and its application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107349515A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109303599A (en) * | 2018-11-20 | 2019-02-05 | 江西易通医疗器械有限公司 | Disposable cervical dilatation sacculus pipe |
| CN109498967A (en) * | 2019-01-15 | 2019-03-22 | 栾秀华 | A kind of Urology Surgery clinic is intubated with urethral catheterization |
| CN114343764A (en) * | 2022-02-21 | 2022-04-15 | 江阴市人民医院 | Intestinal cavity vacuum auxiliary closing device for treating gastric cancer postoperative anastomotic fistula |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201370777Y (en) * | 2009-03-03 | 2009-12-30 | 阚彤 | Separable nasogastric and nasointestinal tube |
| CN203539853U (en) * | 2012-12-14 | 2014-04-16 | 常州乐奥医疗科技有限公司 | Novel bile duct expansion sacculus |
| CN104623788A (en) * | 2015-01-23 | 2015-05-20 | 李国庆 | Multifunctional stomach tube with expansion balloon |
| CN204337481U (en) * | 2014-12-17 | 2015-05-20 | 张立欣 | A kind of jejunal nutrient canal with liquid capsule guides seal wire |
| CN204951667U (en) * | 2015-09-22 | 2016-01-13 | 江苏大学附属医院 | Novel prevent blockking up nose intestines tube |
| CN205994855U (en) * | 2016-05-09 | 2017-03-08 | 岳杰 | A kind of sacculus silk-guiding and its application |
-
2016
- 2016-05-09 CN CN201610299128.1A patent/CN107349515A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201370777Y (en) * | 2009-03-03 | 2009-12-30 | 阚彤 | Separable nasogastric and nasointestinal tube |
| CN203539853U (en) * | 2012-12-14 | 2014-04-16 | 常州乐奥医疗科技有限公司 | Novel bile duct expansion sacculus |
| CN204337481U (en) * | 2014-12-17 | 2015-05-20 | 张立欣 | A kind of jejunal nutrient canal with liquid capsule guides seal wire |
| CN104623788A (en) * | 2015-01-23 | 2015-05-20 | 李国庆 | Multifunctional stomach tube with expansion balloon |
| CN204951667U (en) * | 2015-09-22 | 2016-01-13 | 江苏大学附属医院 | Novel prevent blockking up nose intestines tube |
| CN205994855U (en) * | 2016-05-09 | 2017-03-08 | 岳杰 | A kind of sacculus silk-guiding and its application |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109303599A (en) * | 2018-11-20 | 2019-02-05 | 江西易通医疗器械有限公司 | Disposable cervical dilatation sacculus pipe |
| CN109498967A (en) * | 2019-01-15 | 2019-03-22 | 栾秀华 | A kind of Urology Surgery clinic is intubated with urethral catheterization |
| CN114343764A (en) * | 2022-02-21 | 2022-04-15 | 江阴市人民医院 | Intestinal cavity vacuum auxiliary closing device for treating gastric cancer postoperative anastomotic fistula |
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Application publication date: 20171117 |
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| RJ01 | Rejection of invention patent application after publication |