CN109091714A - Promote upper digestive tract ESD healing postoperative wound surface device - Google Patents
Promote upper digestive tract ESD healing postoperative wound surface device Download PDFInfo
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- CN109091714A CN109091714A CN201810769082.4A CN201810769082A CN109091714A CN 109091714 A CN109091714 A CN 109091714A CN 201810769082 A CN201810769082 A CN 201810769082A CN 109091714 A CN109091714 A CN 109091714A
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- 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
- A61M3/00—Medical syringes, e.g. enemata; Irrigators
- A61M3/02—Enemata; Irrigators
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- A61M1/0023—
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- 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
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Veterinary Medicine (AREA)
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Abstract
The present invention provides a kind of promotion upper digestive tract ESD healing postoperative wound surface devices, are related to medical equipment technical field, take vacant processing and postoperative the technical issues of will appear multiple complications to solve existing ESD postoperative wound management more.It is related to a kind of promotion upper digestive tract ESD healing postoperative wound surface device, comprising: the tube body with lumen, lumen have entrance and exit；The outlet of lumen can reach the oesophagus surface of a wound or the stomach surface of a wound, and for rinsing the surface of a wound.The promotion upper digestive tract ESD healing postoperative wound surface device can be to washing wound surface; be conducive to keep surface of a wound cleaning; avoid harmful bacteria the surface of a wound is resident, breeding; mitigate trauma surface infestation; pass through slow persistent instillation protecting wound surface agent and other treatment drug; surface of a wound local drug concentration can be maintained, extends drug in the action time of the surface of a wound, accelerates wound healing.
Description
Technical field
The present invention relates to medical equipment technical fields, more particularly, to a kind of promotion upper digestive tract ESD healing postoperative wound surface
Device.
Background technique
ESD (Endoscopic Submucosal dissection abbreviation, Endoscopic submucosal dissection) is a kind of scope
The tissue between mucous layer and muscularis propria is gradually separated under direct-view, finally by the minimally-invasive treatment skill of lesion mucous membrane complete resection
Art, the technology have the characteristics that wound is smaller, postoperative pain is slight, does not destroy normal physiological function and anatomical structure, have become
For oesophagus early carcinoma and the preferred treatment method of precancerous lesion.
For oesophagus ESD operation, the postoperative related complication of oesophagus ESD mainly has bleeding, perforation, narrow.Wherein art
Delayed hemorrhage incidence is 0~4.88% afterwards, and the incidence of Delayed onset perforation is about 0%-11.5%, is cut off more than 3/4 week
Postoperative stenosis incidence be about 70%-90%, oesophagus complete cycle lesion excision, postoperative stenosis incidence nearly reaches 100%.
Vacant processing is generally done to oesophagus ESD postoperative wound at present, both at home and abroad also less it has been reported that on the one hand be by
Belong to inside of human body lumen in oesophagus, can not look at straight down and observation processing is carried out to the surface of a wound, and handles only limit under scope and be to perform the operation
It is postoperative that the clinical operability of processing shortage under scope is carried out to the surface of a wound daily during treatment；Still further aspect is internist couple
The administration values of hand postoperative wound recognize insufficient, the repair process of opponent's postoperative wound and the appearance shortage machine of related complication
Research in system.As the result is shown according to a related hormone prevention oesophagus ESD postoperative stenosis: hormone is for preventing oesophagus morning cancer
ESD postoperative lemostenosis is safely and effectively；Oral hormone can reduce the generation of non-loopful week ESD postoperative esophageal stricture
Rate, and the effect of oral hormone reduction is better than locally injecting hormone.But oral hormone also exist immunosupress, system infections,
The complication such as electrolyte disturbance.There are a large amount of ESD postoperative patients because postoperative hemorrhage occurs in operation every year, inflammation infection, oesophagus is narrow
The complication such as narrow, even result in death, cause great physiology and mental anguish to patient, have aggravated the medical treatment of patient
Financial burden.
In patient's ESD nutrition in postoperative management aspect, the low fibre of patients diet is exhorted within ESD postoperative usual 24~48 hours at present
Tie up plain diet, but patient causes patient's nutrition intake insufficient often because of sense of discomfort after postoperative pain and feed, at the same early stage into
The erosion of digestive juice and food mechanical injuries will seriously affect the sense that the surface of a wound is aggravated in acute inflammation stage wound repair after food
Dye, delayed union.
Summary of the invention
The purpose of the present invention is to provide a kind of promotion upper digestive tract ESD healing postoperative wound surface devices, to solve existing ESD
Vacant processing and postoperative the technical issues of will appear multiple complications, are taken in postoperative wound management more.
Promotion upper digestive tract ESD healing postoperative wound surface device provided by the invention, comprising: the tube body with lumen, it is described
Lumen has entrance and exit.
The outlet of the lumen can reach the oesophagus surface of a wound or the stomach surface of a wound, and for rinsing the surface of a wound.
Further, the tube body includes at least two mutual disconnected lumens.
The outlet of one lumen can reach the oesophagus surface of a wound or the stomach surface of a wound, and the outlet of another lumen can be arrived
Up to gastral cavity.
Further, the tube body is single tube body, includes at least two mutual disconnected lumens in the tube body.
Further, the tube body be include at least two mutual disconnected cannula structures, the every tube body constitutes one
A lumen.
Further, the material of the tube body uses medical silica-gel material.
Further, the lumen includes three, and three lumens are respectively to treat chamber, nutrition chamber and negative pressure drainage
Chamber.
The outlet of the treatment chamber can reach the oesophagus surface of a wound or the stomach surface of a wound, and the outlet of the nutrition chamber can reach body
Interior jejunum.
The entrance of the negative pressure drainage chamber can reach gastral cavity, and can be drained to the flushing liquor for reaching gastral cavity in vitro.
It further, further include negative pressure device, the negative pressure device is connected with the outlet end of the negative pressure drainage chamber.
Further, in carrying out oesophagus Wound treatment, the outlet of the treatment chamber is placed in oesophagus, the nutrition chamber
Outlet is placed in internal jejunum, and the entrance of the negative pressure drainage chamber is placed in gastral cavity.
Further, in carrying out stomach Wound treatment, the outlet of the treatment chamber is placed in gastral cavity, the nutrition chamber
Outlet is placed in internal jejunum, and the entrance of the negative pressure drainage chamber is placed in gastral cavity.
Further, the outlet of the treatment chamber is located at the upstream of the stomach surface of a wound.
The entrance of the negative pressure drainage chamber is located at the downstream of the stomach surface of a wound.
It is provided by the invention promote upper digestive tract ESD healing postoperative wound surface device the utility model has the advantages that
In the promotion upper digestive tract ESD healing postoperative wound surface device, provided with for rinsing the oesophagus surface of a wound or stomach wound
The tube body in face, compared with taking the mode of vacant processing for oesophagus/stomach ESD postoperative wound in the prior art more, the present invention
It is that the oesophagus surface of a wound or the stomach surface of a wound convey drug (such as: hormone by tube body by means of device for healing by the way of manual intervention
Or mucosa protection agent), and the corresponding surface of a wound is rinsed, be on the one hand conducive to keep surface of a wound cleaning, harmful bacteria is avoided to create
Face is resident, breeds, and mitigates trauma surface infestation, to reduce the appearance of complication；On the other hand, it is protected by the slow persistent instillation surface of a wound
Agent and other treatment drug are protected, surface of a wound local drug concentration can be maintained, extends drug in the action time of the surface of a wound, reduces complication
The generation of (such as: lemostenosis).In addition, also anodyne directly can be injected to the surface of a wound by tube body, to alleviate wound pain, improve
The postoperative comfort level of patient.
It should be noted that above-mentioned " vacant processing " refers to, in the prior art or clinical medicine, for oesophagus/stomach
The processing of ESD postoperative wound is without manual intervention.
The application method of the promotion upper digestive tract ESD healing postoperative wound surface device are as follows: the outlet end of tube body is passed through into human body
Nasal cavity insertion until the outlet of tube body is made to reach the oesophagus surface of a wound or the stomach surface of a wound, drug is added from the entrance of tube body, so that medicine
Object can be directly acted at the surface of a wound by tube body, to play positive Healing to wound healing.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structural schematic diagram for the promotion upper digestive tract ESD healing postoperative wound surface device that the embodiment of the present invention one provides,
Wherein, tube body includes two lumens；
Fig. 2 is that another structure for the promotion upper digestive tract ESD healing postoperative wound surface device that the embodiment of the present invention one provides is shown
It is intended to, wherein tube body includes three lumens；
Fig. 3 is the sectional view at A-A shown in Fig. 2；
Fig. 4 is the sectional view at B-B shown in Fig. 2；
Fig. 5 is another sectional view at A-A shown in Fig. 2；
Fig. 6 is the another sectional view at A-A shown in Fig. 2；
Fig. 7 is the promotion upper digestive tract ESD healing postoperative wound surface device that provides of the embodiment of the present invention one in patient's stomach ESD
Postoperative uses schematic diagram.
Icon: 100- tube body；200- treats chamber；300- nutrition chamber；400- negative pressure drainage chamber.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the mechanism of indication or suggestion meaning or element must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second " are only
For descriptive purposes, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment one
As shown in Figure 1, the present embodiment one provides a kind of promotion upper digestive tract ESD healing postoperative wound surface device comprising:
Tube body 100 with lumen, lumen have entrance and exit；Wherein, the outlet of lumen can reach the oesophagus surface of a wound or stomach wound
Face, and for rinsing the oesophagus surface of a wound or the stomach surface of a wound.
In the promotion upper digestive tract ESD healing postoperative wound surface device, provided with for rinsing the oesophagus surface of a wound or stomach wound
The tube body 100 in face should be compared with taking the mode of vacant processing for oesophagus/stomach ESD postoperative wound in the prior art more
It attaches together to set and drug (such as: hormone or mucosa protection agent) is conveyed for the oesophagus surface of a wound or the stomach surface of a wound by tube body 100, and to corresponding
The surface of a wound is rinsed, and is on the one hand conducive to keep surface of a wound cleaning, is formed the effect of circulation drainage, harmful bacteria is avoided to stay in the surface of a wound
It stays, breed, mitigate trauma surface infestation, to reduce the appearance of complication；On the other hand, pass through slow persistent instillation protecting wound surface agent
With other treatment drug, surface of a wound local drug concentration can be maintained, extend drug in the action time of the surface of a wound, reduce complication (such as:
Lemostenosis) generation.In addition, also anodyne directly can be injected to the surface of a wound by tube body, alleviates wound pain, improve patient's art
Comfort level afterwards.
It should be noted that above-mentioned " vacant processing " refers to, in the prior art or clinical medicine, for oesophagus/stomach
The processing of ESD postoperative wound is without manual intervention.
The application method of the promotion upper digestive tract ESD healing postoperative wound surface device are as follows: the arrival end of tube body 100 is passed through into people
The nasal cavity insertion of body is added from the entrance of tube body 100 and swashs up to making the outlet of tube body 100 reach the oesophagus surface of a wound or the stomach surface of a wound
Element, mucosa protection agent or anodyne, to allow medicament to directly act at the surface of a wound by tube body 100, thus to wound healing
Play positive Healing.
In the embodiment, as shown in Figure 1, tube body 100 includes at least two mutual disconnected lumens；The outlet of one lumen
The oesophagus surface of a wound or the stomach surface of a wound can be reached, the outlet of another lumen can reach gastral cavity.
Since oesophagus/stomach ESD postoperative eating time there may be certain correlation with wound healing, adds and be used for
The lumen of enteral nutrition is provided, enteral nutrition can be persistently given, avoids early stage (or acute inflammation stage) dietary intake to oesophagus
The surface of a wound or the stomach surface of a wound generate mechanical injuries and pollution.
Please continue to refer to Fig. 1, which includes two mutual disconnected lumens, one of them is for rinsing the surface of a wound, separately
One can be used for providing nutrition or negative pressure drainage.
In this kind of structure type, manual intervention is both used, positive Healing is played to wound healing, and is hand
Art patient provides required nutrition, avoids because feed has an adverse effect to the surface of a wound too early, meanwhile, it is capable to which flushing liquor is drained to
In vitro, to avoid side effect of the high amount of drug to body.
For setting for the tube body 100 there are two lumen, application method are as follows: one end of tube body 100 is passed through into human body
In nasal cavity insertion body, the outlet an of lumen is made to reach the oesophagus surface of a wound or the stomach surface of a wound, the outlet of another lumen reaches gastral cavity, from
The entrance of one lumen persistently injects low dose of medical fluid to washing wound surface, meanwhile, another lumen can will be rinsed by negative pressure drainage
Liquid drains in vitro, to form circulation drainage, when patient needs to feed, stops negative pressure drainage, rinses, by from the lumen
Entrance injection nutrient solution etc. make it reach gastral cavity to be conducive to postoperative gastric so that patient be made to realize enteral nutrition in early days after surgery
The recovery of gut function improves the nutrition condition of patient, provides nutritional support for post-traumatic reparation.
It should be noted that for setting for the tube body 100 there are two lumen, since another lumen can be used for providing nutrition
Or negative pressure drainage, thus the lumen is located at intracorporal port, for providing for nutrition, which is to provide the outlet of nutrition,
And for negative pressure drainage, which is the entrance of drainage.
On the basis of the above embodiments, the material of tube body 100 can use medical silica-gel material.
In the embodiment, as shown in Fig. 2, lumen includes three, three lumens are respectively to treat chamber 200,300 and of nutrition chamber
Negative pressure drainage chamber 400；The outlet for treating chamber 200 can reach the oesophagus surface of a wound or the stomach surface of a wound, and the outlet of nutrition chamber 300 can be arrived
Up to internal jejunum；The entrance of negative pressure drainage chamber 400 can reach gastral cavity, and can be drained to the flushing liquor for reaching gastral cavity in vitro.
For setting for the tube body 100 there are three lumen, according to actual needs, the entrance of chamber 200 and nutrition chamber 300 is treated
Positioned at external, the outlet of the two is located at internal；Since negative pressure drainage chamber 400 needs to draw flushing liquor, thus its entrance is located at
In vivo, outlet is located at external.
Relative to setting for the tube body 100 there are two lumen, in this kind of structure type, it is additionally arranged for negative pressure drainage
Lumen is rinsed the surface of a wound due to needing persistently to inject low dose of medical fluid by treatment chamber 200 in the embodiment, thus can lead to
Cross negative pressure drainage chamber 400 vacuum suction rinse after medical fluid, which can effectively reduce the amount into the drug in enteron aisle, thus
Avoid side effect of the high amount of drug to body.
For setting for the tube body 100 there are three lumen, application method are as follows: insert tube body 100 by the nasal cavity of human body
The outlet that entering makes to treat chamber 200 in vivo reaches the oesophagus surface of a wound or the stomach surface of a wound, and the outlet of nutrition chamber 300 reaches internal jejunum, bears
It presses the entrance of drainage lumens 400 to reach in gastral cavity, persistently injects low dose of medical fluid to washing wound surface from the entrance for the treatment of chamber 200, be somebody's turn to do
Flushing liquor subsequently enters gastral cavity, at this point, can be drained into the medical fluid after gastral cavity by negative pressure drainage chamber 400 in vitro, Huan Zhexu
When feeding, it is set to reach internal jejunum by injecting nutrient solution etc. from the entrance of nutrition chamber 300.
It should be noted that on the one hand above-mentioned negative pressure drainage chamber 400 can be drained for rinsing the oesophagus surface of a wound or stomach wound
Flushing liquor behind face；On the other hand, for stomach ESD postoperative patient, the gastric acid in gastral cavity can also will be drained, to avoid
Gastric acid, which may generate pessimal stimulation to the stomach surface of a wound and heal to it, to have an adverse effect.
It further include negative pressure device in the embodiment, wherein negative pressure device is connected with the outlet end of negative pressure drainage chamber 400,
The flushing liquor being in gastral cavity and gastric acid etc. are drained in vitro by negative pressure device.
As depicted in figs. 1 and 2, tube body 100 is single tube body, includes at least two mutual disconnected lumens in tube body 100；
And/or it includes at least two mutual disconnected cannula structures that tube body 100, which is, every root canal body 100 constitutes a lumen.
On the basis of the above embodiments, as shown in Figures 3 to 6, the structure type of tube body 100 has following three kinds.
The first structure type: can be separately provided as single tube body, include at least two mutual disconnected pipes in tube body 100
Chamber.
Second of structure type: tube body 100 be separately provided be include at least two mutual disconnected cannula structures, every root canal
Body 100 constitutes a lumen.
The third structure type: tube body 100 is using at least two lumens of setting in cannula structure and single single tube body
Structure type.
Specifically, in the embodiment, tube body 100 includes three mutual disconnected lumens.Wherein, Fig. 3 and Fig. 4 show pipe
Body 100 is single tube body, and the top of the single tube body 100 includes three mutual disconnected lumens (see Fig. 3), the single tube body
100 lower part includes two mutual disconnected lumens (see Fig. 4), in this kind of structure type, the entrance position of negative pressure drainage chamber 400
Between the outlet for the treatment of chamber 200 and the outlet of nutrition chamber 300, wherein the outlet of nutrition chamber 300 is located at bottom.
It wherein, can also be structure type shown in fig. 5 in addition to lumen structure type shown in Fig. 3.Certainly, the knot of lumen
Configuration formula is not limited to Fig. 3 or Fig. 5.
Tube body 100 is illustrated in figure 6 using the structure shape of two lumens of setting in cannula structure and single single tube body 100
Formula.
Specifically, please continue to refer to Fig. 6, tube body 100 includes cannula structure, i.e., the structure of two single tube body suits,
In, the annular region between two tube bodies 100 is treatment chamber 200；Internally positioned single tube body is divided into two in it mutually not
The lumen of connection, respectively nutrition chamber 300 and negative pressure drainage chamber 400.
Certainly it should be noted that the structure type of tube body 100 is not limited to above-mentioned several specific structures, as long as multiple pipes
Chamber is not connected to mutually, and can guarantee that it can successfully reach corresponding wound site in vivo.
It should be noted that the promotion upper digestive tract ESD healing postoperative wound surface device, can be applied to the wound for esophagus
In surface treatment, it can be also used in the processing for the stomach surface of a wound.
Wherein, in carrying out oesophagus Wound treatment, the outlet for the treatment of chamber 200 is placed in oesophagus, and the outlet of nutrition chamber 300 is set
In internal jejunum, the entrance of negative pressure drainage chamber 400 is placed in gastral cavity.
Wherein, in carrying out stomach Wound treatment, the outlet for the treatment of chamber 200 is placed in gastral cavity, and the outlet of nutrition chamber 300 is set
In internal jejunum, the entrance of negative pressure drainage chamber 400 is placed in gastral cavity.
Specifically, as shown in fig. 7, in carrying out stomach Wound treatment, the outlet for the treatment of chamber 200 is located at the upper of the stomach surface of a wound
It swims (at M as shown in the figure)；Wherein, the entrance of negative pressure drainage chamber 400 is located at the downstream (at N as shown in the figure) of the stomach surface of a wound, guarantees
The stomach surface of a wound is preferably rinsed, is further ensured that medical fluid or gastric acid after rinsing can be drained to body all or in time
Outside.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of promotion upper digestive tract ESD healing postoperative wound surface device characterized by comprising the tube body with lumen
(100), the lumen has entrance and exit；
The outlet of the lumen can reach the oesophagus surface of a wound or the stomach surface of a wound, and for rinsing the surface of a wound.
2. promotion upper digestive tract ESD healing postoperative wound surface device according to claim 1, which is characterized in that the tube body
It (100) include at least two mutual disconnected lumens；
The outlet of one lumen can reach the oesophagus surface of a wound or the stomach surface of a wound, and the outlet of another lumen can reach stomach
Chamber.
3. promotion upper digestive tract ESD healing postoperative wound surface device according to claim 2, which is characterized in that the tube body
(100) it is single tube body, includes at least two mutual disconnected lumens in the tube body (100).
4. promotion upper digestive tract ESD healing postoperative wound surface device according to claim 2, which is characterized in that the tube body
(100) being includes at least two mutual disconnected cannula structures, and the every tube body (100) constitutes a lumen.
5. promotion upper digestive tract ESD healing postoperative wound surface device according to claim 1-4, which is characterized in that
The material of the tube body (100) uses medical silica-gel material.
6. promotion upper digestive tract ESD healing postoperative wound surface device according to claim 2 or 3, which is characterized in that the pipe
Chamber includes three, and three lumens are respectively to treat chamber (200), nutrition chamber (300) and negative pressure drainage chamber (400)；
The outlet for the treatment of chamber (200) can reach the oesophagus surface of a wound or the stomach surface of a wound, and the outlet of the nutrition chamber (300) can
Reach internal jejunum；
The entrance of the negative pressure drainage chamber (400) can reach gastral cavity, and can be drained to the flushing liquor for reaching gastral cavity in vitro.
7. promotion upper digestive tract ESD healing postoperative wound surface device according to claim 6, which is characterized in that further include bearing
Pressure device, the negative pressure device are connected with the outlet end of the negative pressure drainage chamber (400).
8. promotion upper digestive tract ESD healing postoperative wound surface device according to claim 6, which is characterized in that eaten
In pipe Wound treatment, the outlet for the treatment of chamber (200) is placed in oesophagus, and the outlet of the nutrition chamber (300) is placed in internal sky
In intestines, the entrance of the negative pressure drainage chamber (400) is placed in gastral cavity.
9. promotion upper digestive tract ESD healing postoperative wound surface device according to claim 6, which is characterized in that carrying out stomach
In portion's Wound treatment, the outlet for the treatment of chamber (200) is placed in gastral cavity, and the outlet of the nutrition chamber (300) is placed in internal sky
In intestines, the entrance of the negative pressure drainage chamber (400) is placed in gastral cavity.
10. promotion upper digestive tract ESD healing postoperative wound surface device according to claim 9, which is characterized in that the treatment
The outlet of chamber (200) is located at the upstream of the stomach surface of a wound；
The entrance of the negative pressure drainage chamber (400) is located at the downstream of the stomach surface of a wound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810769082.4A CN109091714A (en) | 2018-07-12 | 2018-07-12 | Promote upper digestive tract ESD healing postoperative wound surface device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810769082.4A CN109091714A (en) | 2018-07-12 | 2018-07-12 | Promote upper digestive tract ESD healing postoperative wound surface device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109091714A true CN109091714A (en) | 2018-12-28 |
Family
ID=64846351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810769082.4A Pending CN109091714A (en) | 2018-07-12 | 2018-07-12 | Promote upper digestive tract ESD healing postoperative wound surface device |
Country Status (1)
| Country | Link |
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| CN (1) | CN109091714A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204446648U (en) * | 2015-01-30 | 2015-07-08 | 吴金海 | A kind of double bolloon Multifunction gastrointestinal tube |
| CN104758189A (en) * | 2015-04-20 | 2015-07-08 | 于兴泉 | Novel three-cavity gastrointestinal tube |
| CN204972659U (en) * | 2015-06-09 | 2016-01-20 | 江苏迪沃生物制品有限公司 | Three -cavity stomach tube |
| 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 |
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2018
- 2018-07-12 CN CN201810769082.4A patent/CN109091714A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204446648U (en) * | 2015-01-30 | 2015-07-08 | 吴金海 | A kind of double bolloon Multifunction gastrointestinal tube |
| CN104758189A (en) * | 2015-04-20 | 2015-07-08 | 于兴泉 | Novel three-cavity gastrointestinal tube |
| CN204972659U (en) * | 2015-06-09 | 2016-01-20 | 江苏迪沃生物制品有限公司 | Three -cavity stomach tube |
| 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 |
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| Title |
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| 方莹: "《小儿消化系统疾病及内镜诊治学》", 31 August 2015 * |
| 李兆申: "《胃肠疾病》", 30 September 2016, 第二军医大学出版社 * |
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Application publication date: 20181228 |