CN110495976A - It is a kind of to prevent the narrow instrument of the postoperative esophageal lumen of ESD - Google Patents
It is a kind of to prevent the narrow instrument of the postoperative esophageal lumen of ESD Download PDFInfo
- Publication number
- CN110495976A CN110495976A CN201910760631.6A CN201910760631A CN110495976A CN 110495976 A CN110495976 A CN 110495976A CN 201910760631 A CN201910760631 A CN 201910760631A CN 110495976 A CN110495976 A CN 110495976A
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- Prior art keywords
- air bag
- piece
- diaphragm
- seal
- esd
- Prior art date
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- Pending
Links
- 230000002980 postoperative effect Effects 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 31
- 239000000696 magnetic material Substances 0.000 claims description 22
- 230000002265 prevention Effects 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 230000037213 diet Effects 0.000 abstract description 2
- 235000005911 diet Nutrition 0.000 abstract description 2
- 241000283216 Phocidae Species 0.000 description 72
- 208000027418 Wounds and injury Diseases 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 206010052428 Wound Diseases 0.000 description 5
- 208000031481 Pathologic Constriction Diseases 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000036262 stenosis Effects 0.000 description 3
- 208000037804 stenosis Diseases 0.000 description 3
- 238000012323 Endoscopic submucosal dissection Methods 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 201000011510 cancer Diseases 0.000 description 2
- 229940088597 hormone Drugs 0.000 description 2
- 239000005556 hormone Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000001072 colon Anatomy 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000012277 endoscopic treatment Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/848—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents having means for fixation to the vessel wall, e.g. barbs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2002/821—Ostial stents
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
The present invention, which discloses, a kind of prevents the narrow instrument of the postoperative esophageal lumen of ESD, including air bag, gas tube；Inflated condition is tubulose, magnetic force closing device is arranged in air bag bottom, gas tube protrudes into air bag inner cavity from magnetic force closing device, external edge edge at the top and bottom of air bag is provided with fixed ring, magnetic force closing device includes more than two diaphragm seals, inflation hole, more than two diaphragm seals are connected by magnetic suck mode, and inflation hole is adapted to gas tube；Gas tube outlet side periphery is provided with multiple gas vents, and multiple gas vents are arranged in the shape of a spiral.The present invention can facilitate the autonomous diet of patient with excellent support oesophagus, fixed.
Description
Technical field
The present invention relates to medical instruments field more particularly to a kind of prevent the narrow instrument of the postoperative esophageal lumen of ESD.
Background technique
Endoscopic submucosal dissection (Endoscopic submucosal dissection, ESD) is current mature, use
In the technology of the early cancer Endoscopic Treatment of alimentary canal (oesophagus, stomach, Colon and rectum), the scar that oesophagus morning cancer ESD healing postoperative wound surface is formed
Trace may cause the different degrees of narrow of esophageal lumen, and the area of the surface of a wound, the surface of a wound are all influence factors around the accounting of lumen,
A possibility that area is big in general, ring all lesion postoperative stenosis and stenosis are higher, the narrow measure of common prevention at present
It is to postoperative stenosis high-risk patient row surface of a wound injection of hormone, oral hormone etc., but effect varies with each individual, narrow to cause two to patient
Secondary injury influences postoperative feed, drinking-water, brings burden to life, and the patient being in a bad way will also carry out sacculus under scope repeatedly
The operative treatments such as expansion, Stent Implantation increase patient suffering.
Summary of the invention
The present invention is intended to provide a kind of prevent the narrow instrument of the postoperative esophageal lumen of ESD, can be facilitated with excellent support oesophagus
The autonomous diet of patient, it is fixed.
In order to achieve the above objectives, realization that the present invention adopts the following technical solutions:
The present invention, which discloses, a kind of prevents the narrow instrument of the postoperative esophageal lumen of ESD, including air bag, gas tube；
Inflated condition is tubulose, and magnetic force closing device is arranged in air bag bottom, and gas tube is protruded into from magnetic force closing device
Air bag inner cavity, external edge at the top and bottom of air bag along being provided with fixed ring,
Magnetic force closing device include diaphragm seal, inflation hole, diaphragm seal at least there are two, more than two diaphragm seals pass through magnetic
Suction type connection, inflation hole are adapted to gas tube；
Gas tube outlet side periphery is provided with multiple gas vents, and multiple gas vents are arranged in the shape of a spiral.
Preferably, sealing-plug is arranged in gas tube tail end, and gas tube tail portion side wall is provided with air inlet, and sealing-plug, which is fixed with, to be led
Knob handle.
Preferably, diaphragm seal edge is provided with flexible seal layer.
Preferably, diaphragm seal root and air bag are flexibly connected.
Preferably, there are two diaphragm seals, at least one diaphragm seal is hard magnetic material, other diaphragm seals are soft magnetic materials, are filled
Stomata hole is located at air bag bottom surface, and diaphragm seal is located at balloon ends edge；
In the closure state, the mutual magnetic suck of two diaphragm seals simultaneously lodges on air bag bottom surface two diaphragm seals, and two
Inflation hole is completely covered in diaphragm seal.
Preferably, diaphragm seal quantity is the even number greater than 3, and the diaphragm seal of half quantity is hard magnetic material, the other half quantity
Diaphragm seal be soft magnetic materials, hard magnetic material manufacture diaphragm seal and soft magnetic materials manufacture diaphragm seal be staggered, Duo Gemi
Mounting setting is at inflation hole edge, and in the closure state, multiple diaphragm seal groups are tapered for multiple diaphragm seals.
Preferably, diaphragm seal includes fixing seal piece, movable sealing piece, and fixing seal piece is connected air bag bottom, and fixation is close
Mounting is flushed with air bag bottom, and fixing seal on piece setting inflation hole, movable sealing piece root is flexibly connected air bag bottom, Gu
Determine at least a kind of in diaphragm seal and movable sealing piece to be hard magnetic material, other diaphragm seals are soft magnetic materials.
Preferably, movable sealing piece has one, and fixing seal piece has one, and movable sealing piece is located at fixing seal piece side
Edge.
Preferably, inflation hole is located at side of the fixing seal piece far from movable sealing piece.
Preferably, there are two movable sealing pieces, fixing seal piece has one, and two movable sealing pieces are arranged in fixing seal
The relative edge edge of piece.
Beneficial effects of the present invention:
1, the oesophagus that the present invention can effectively support patient postoperative.
2, the present invention is tubular bladder, it is ensured that a degree of feed of patient.
3, gas tube can be removed after present invention inflation, automatic-sealed improves patient comfort.
4, the present invention can be used titanium folder and be fixed on oesophagus inner wall, reduces and slips risk.
Detailed description of the invention
Fig. 1 is schematic diagram of the invention；
Fig. 2 is the schematic diagram of the magnetic force closing device of embodiment one；
Fig. 3 is the schematic diagram of the magnetic force closing device of embodiment two；
Fig. 4 is the schematic diagram of the magnetic force closing device of embodiment three；
Fig. 5 is the schematic diagram of the magnetic force closing device of example IV；
Fig. 6 is the schematic diagram that diaphragm seal is connect with air bag bottom compliant.
In figure: 1- air bag, 2- gas tube, 3- magnetic force closing device, 4- fixed ring, 5- diaphragm seal, 6- inflation hole, 7- are close
Blocking, 8- handle, 9- fixing seal piece, 10- movable sealing piece, 11- air bag bottom, 12- gas vent, 13- air inlet, 14- are soft
Property material.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing, to the present invention into
Row is further described.
As shown in Figure 1, 2, the present invention includes air bag 1, gas tube 2；1 inflated condition of air bag is tubulose, and air bag bottom 11 is set
Magnetic force closing device 3 is set, gas tube 2 protrudes into 1 inner cavity of air bag, the external edge edge of 1 top and bottom of air bag from magnetic force closing device 3
Be provided with fixed ring 4, magnetic force closing device 3 includes diaphragm seal 5, inflation hole 6, diaphragm seal 5 at least there are two, it is more than two
Diaphragm seal 5 is connected by magnetic suck mode, and inflation hole 6 is adapted to gas tube 2；2 outlet side periphery of gas tube is provided with multiple rows
Stomata 12, multiple gas vents 12 are arranged in the shape of a spiral, and sealing-plug 7 is arranged in 2 tail end of gas tube, and 2 tail portion side wall of gas tube is provided with
Air inlet 13, sealing-plug 7 are fixed with drawing handle 8, and 5 edge of diaphragm seal is provided with flexible seal layer, 5 root of diaphragm seal and air bag
1 flexible connection, there are two diaphragm seals 5, at least one diaphragm seal 5 is hard magnetic material, and inflation hole 6 is located at 1 bottom surface of air bag, seals
Piece 5 is located at 1 both ends edge of air bag；In the closure state, two mutual magnetic sucks of diaphragm seal 5 simultaneously lodge two diaphragm seals 5
On 1 bottom surface of air bag, inflation hole 6 is completely covered in two diaphragm seals 5.
As shown in figure 3, the difference of embodiment two and embodiment one is that 5 quantity of diaphragm seal is the even number greater than 3, a half
The diaphragm seal 5 of amount is hard magnetic material, the diaphragm seal 5 of the other half quantity is soft magnetic materials, the diaphragm seal 5 of hard magnetic material manufacture and soft
The diaphragm seal 5 of magnetic material is staggered, and at inflation 6 edge of hole, multiple diaphragm seals 5 are in closed form for multiple settings of diaphragm seal 5
When state, 5 groups of multiple diaphragm seals are tapered, which is circular cone or pyramid.
As shown in figure 4, the difference of embodiment three and embodiment one is that diaphragm seal 5 includes fixing seal piece 9, movable sealing
Piece 10, fixing seal piece 9 are connected air bag bottom 11, and fixing seal piece 9 flushes with air bag bottom 11, is arranged on fixing seal piece 9
Hole 6 is inflated, 10 root of movable sealing piece is flexibly connected air bag bottom 11, in fixing seal piece 9 and movable sealing piece 10 at least
Having a kind of is hard magnetic material, and movable sealing piece 10 has one, and fixing seal piece 9 has one, and it is close that movable sealing piece 10 is located at fixation
9 edge of mounting, inflation hole 6 are located at side of the fixing seal piece 9 far from movable sealing piece 10.
As shown in figure 5, the difference of example IV and embodiment three is there are two movable sealing pieces 10, fixing seal piece 9
There is one, the relative edge edge of fixing seal piece 9 is arranged in two movable sealing pieces 10.
Flexible connection described herein can be and be connected air bag 1 and diaphragm seal 5 by flexible material 14,
It is also possible to 5 root of diaphragm seal and air bag 1 is connected by relatively thin material, diaphragm seal 5 is allow to complete closure under magneticaction
Movement.
Flexible seal layer described herein is used to form sealing structure when diaphragm seal 5 is closed, and prevents air bag 1 from leaking
Gas can be as one of following situations:
1, be coated on 5 surface of diaphragm seal silica gel,
2, the silica gel sealing layer at 5 edge of diaphragm seal is set.
Driving wire is set between handle 8 and sealing-plug 7.
In actual use, under 1 unaerated state of air bag, air bag 1, which is shunk, to be close to, and the air bag 1 after contraction, which can be tightly attached to, to be filled
2 surface of tracheae and the head by being frictionally held in gas tube 2, it is specified that the present invention can be sent into oesophagus by endoscopic forceps
Position；
It reaches at the removing surface of a wound, is inflated by air inlet 13, air bag 1 is sufficiently spread out, and forms tubulose；
After inflation, handle 8 is pulled, gas tube 2 is detached from from air bag 1；
Magnetic force closing device 3 is closed, and air bag 1 seals；
It can also use titanium folder that air bag 1 is fixed on esophageal wall by fixed ring 4.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention, ripe
Various corresponding changes and modifications, but these corresponding changes and modifications can be made according to the present invention by knowing those skilled in the art
All it should fall within the scope of protection of the appended claims of the present invention.
Claims (10)
1. a kind of prevent the narrow instrument of the postoperative esophageal lumen of ESD, it is characterised in that: including air bag (1), gas tube (2)；
Air bag (1) inflated condition is tubulose, and magnetic force closing device (3) are arranged in air bag bottom (11), at the top and bottom of air bag (1)
External edge edge is provided with fixed ring (4),
Magnetic force closing device (3) include diaphragm seal (5), inflation hole (6), diaphragm seal (5) at least there are two, two or more sealing
Piece (5) is connected by magnetic suck mode, inflation hole (6) adaptation gas tube (2)；
Gas tube (2) outlet side periphery is provided with multiple gas vents (12), and multiple gas vents (12) are arranged in the shape of a spiral.
2. the narrow instrument of the prevention postoperative esophageal lumen of ESD according to claim 1, it is characterised in that: gas tube (2) tail end
It is arranged sealing-plug (7), gas tube (2) tail portion side wall is provided with air inlet (13), and sealing-plug (7) is fixed with drawing handle (8).
3. the narrow instrument of the prevention postoperative esophageal lumen of ESD according to claim 1, it is characterised in that: diaphragm seal (5) edge
It is provided with flexible seal layer.
4. the narrow instrument of the prevention postoperative esophageal lumen of ESD according to claim 1, it is characterised in that: diaphragm seal (5) root
It is flexibly connected with air bag (1).
5. the narrow instrument of the prevention postoperative esophageal lumen of ESD according to any one of claims 1-4, it is characterised in that: sealing
There are two pieces (5), at least one diaphragm seal (5) is hard magnetic material, other diaphragm seals (5) are soft magnetic materials, inflates hole (6) position
In air bag (1) bottom surface, diaphragm seal (5) is located at air bag (1) both ends edge；
In the closure state, two diaphragm seals (5) mutually magnetic suck simultaneously lodges on air bag (1) bottom surface two diaphragm seals (5),
Inflation hole (6) is completely covered in two diaphragm seals (5).
6. the narrow instrument of the prevention postoperative esophageal lumen of ESD according to any one of claims 1-4, it is characterised in that: sealing
Piece (5) quantity is the even number greater than 3, and the diaphragm seal (5) of half quantity is hard magnetic material, and the diaphragm seal (5) of the other half quantity is
Soft magnetic materials, the diaphragm seal (5) of hard magnetic material manufacture and the diaphragm seal (5) of soft magnetic materials manufacture are staggered, multiple diaphragm seals
(5) setting is at inflation hole (6) edge, and in the closure state, multiple diaphragm seal (5) groups are tapered for multiple diaphragm seals (5).
7. the narrow instrument of the prevention postoperative esophageal lumen of ESD according to claim 1 to 3, it is characterised in that: sealing
Piece (5) includes fixing seal piece (9), movable sealing piece (10), and fixing seal piece (9) is connected air bag bottom (11), fixing seal
Piece (9) is flushed with air bag bottom (11), setting inflation hole (6) on fixing seal piece (9), and movable sealing piece (10) root is flexible
It connects air bag bottom (11), at least a kind of in fixing seal piece (9) and movable sealing piece (10) is hard magnetic material, other sealings
Piece (5) is soft magnetic materials.
8. the narrow instrument of the prevention postoperative esophageal lumen of ESD according to claim 7, it is characterised in that: movable sealing piece
(10) there is one, fixing seal piece (9) has one, and movable sealing piece (10) is located at fixing seal piece (9) edge.
9. the narrow instrument of the prevention postoperative esophageal lumen of ESD according to claim 8, it is characterised in that: inflation hole (6) position
In the side of fixing seal piece (9) far from movable sealing piece (10).
10. according to the instrument that the prevention postoperative esophageal lumen of ESD any in claim 7 is narrow, it is characterised in that: activity is close
There are two mountings (10), and fixing seal piece (9) has one, phase of two movable sealing piece (10) settings in fixing seal piece (9)
To edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910760631.6A CN110495976A (en) | 2019-08-16 | 2019-08-16 | It is a kind of to prevent the narrow instrument of the postoperative esophageal lumen of ESD |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910760631.6A CN110495976A (en) | 2019-08-16 | 2019-08-16 | It is a kind of to prevent the narrow instrument of the postoperative esophageal lumen of ESD |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110495976A true CN110495976A (en) | 2019-11-26 |
Family
ID=68588166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910760631.6A Pending CN110495976A (en) | 2019-08-16 | 2019-08-16 | It is a kind of to prevent the narrow instrument of the postoperative esophageal lumen of ESD |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110495976A (en) |
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| CN208426184U (en) * | 2017-10-26 | 2019-01-25 | 广州艾默克医疗器械有限公司 | A kind of automatic air-holding type piercing assembly |
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| CN212326683U (en) * | 2019-08-16 | 2021-01-12 | 四川大学华西医院 | Instrument for preventing esophageal stenosis after ESD operation |
-
2019
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| US6958052B1 (en) * | 2000-09-05 | 2005-10-25 | Nicola Charlton | Esophageal balloon catheter |
| CN2571401Y (en) * | 2002-08-20 | 2003-09-10 | 胡晓民 | Crossless support made of nickel-titanium memory alloy for medical use |
| US20090211572A1 (en) * | 2004-11-19 | 2009-08-27 | Matera Paul A | Endotracheal intubation apparatus providing enhanced stability in an intubated patient |
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