CN206745733U - Expanding adjustable oesophageal dilator - Google Patents
Expanding adjustable oesophageal dilator Download PDFInfo
- Publication number
- CN206745733U CN206745733U CN201720039473.1U CN201720039473U CN206745733U CN 206745733 U CN206745733 U CN 206745733U CN 201720039473 U CN201720039473 U CN 201720039473U CN 206745733 U CN206745733 U CN 206745733U
- Authority
- CN
- China
- Prior art keywords
- water
- liquid injection
- injection pipe
- sac tube
- water pocket
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses expanding adjustable oesophageal dilator, also include water sac tube, in liquid injection pipe front end insertion water sac tube, and with the friction sealed cooperation of water sac tube, a water pocket group is cased with water sac tube, water pocket group is made up of several water pockets wrapped up successively, water pocket size reduces successively from outside to inside, water sac tube passes through from the long axis of each water pocket, and it is fixedly connected with each water pocket, quantity and water pocket quantity identical filling port are offered on water sac tube, each filling port with and only connected with a water pocket inner chamber, the part of liquid injection pipe front end insertion water sac tube offers quantity and water-filling hole number identical connecting hole, liquid injection pipe front end is cecum, rear end is provided with an interface, interface can dock injector, injector can the water filling into water pocket by liquid injection pipe.The utility model has the advantages of adjusting expanding size.
Description
Technical field
The utility model belongs to the technical field of Medical Devices, and in particular to expanding adjustable oesophageal dilator.
Background technology
Lemostenosis is esophageal lesion surgical operation, the common postoperative complications of therapeutic endoscopy, is also seen sick around oesophagus
Become and cicatricial stricture formed etc. is damaged by outside compressing, Esophageal Mucosa.Existing oesophageal dilator mainly has air bag and bougie,
It is mostly taper to be formed, and the size of air bag has that 15mm, 13mm, 12mm, 11mm, 9mm and 7mm are several, this several size be it is fixed,
And mega-esophagus is incremental process, some patientss need to go multiple or even tens of time to expand.And to change every time not
Air bag with size is pretty troublesome.
Utility model content
Technical problem to be solved in the utility model is to be directed to above-mentioned the deficiencies in the prior art, there is provided one kind can adjust expansion
The oesophageal dilator of footpath size.
To realize above-mentioned technical purpose, the technical scheme that the utility model is taken is:
Expanding adjustable oesophageal dilator, including hollow liquid injection pipe, wherein:Also include water sac tube, liquid injection pipe front end is inserted
Enter in water sac tube, and with the friction sealed cooperation of water sac tube, be cased with a water pocket group on water sac tube, water pocket group is wrapped up successively by several
Water pocket composition, water pocket size reduces successively from outside to inside, and water sac tube passes through from the long axis of each water pocket, and with each water
Capsule is fixedly connected, and offers quantity and water pocket quantity identical filling port on water sac tube, each filling port with and only with a water
Intracapsular chamber connection, between each other not on same axial straight line, the part of liquid injection pipe front end insertion water sac tube opens up for filling port
There are quantity and water-filling hole number identical connecting hole, connecting hole is located on same axial straight line between each other, corresponding connection
Hole is located on same circumferential surface with filling port so that when liquid injection pipe rotates in water sac tube, at most only one group of connection every time
Hole is alignd with filling port, and liquid injection pipe front end is cecum, and rear end is provided with an interface, and interface can dock injector, and injector can lead to
Cross liquid injection pipe water filling into water pocket.
To optimize above-mentioned technical proposal, the concrete measure taken also includes:
Above-mentioned water sac tube rear end is provided with directional beacon, and arrow mark, arrow mark and directional beacon are provided with liquid injection pipe
Coordinate for indicating it is which water pocket connects with liquid injection pipe.
The quantity of above-mentioned water pocket is six, and width when water pocket fills water be followed successively by from large to small 15mm, 13mm,
12mm, 11mm, 9mm and 7mm, correspondingly, the quantity of filling port is six, and the quantity of connecting hole is also six.
Above-mentioned water sac tube medial surface is provided with quantity and water-filling hole number identical groove, the circumferential equidistantly arrangement of groove
On water sac tube, liquid injection pipe front outsides face is provided with elastic card convex, when liquid injection pipe rotates relative to water sac tube, elastic card convex energy
It is caught in groove, hinders liquid injection pipe to rotate.
Scale is provided with above-mentioned liquid injection pipe.
Above-mentioned water sac tube medial surface is pasted with one layer of frictional layer, for increasing the friction between water sac tube and liquid injection pipe
Power.
Above-mentioned water sac tube and liquid injection pipe are transparent pipe.
Oesophageal dilator of the present utility model, there are several water pockets being arranged concentrically, water pocket is bigger compared with water pocket weight,
Can be by weight to slip below oesophagus, without being pushed hard with hand, more difficult injury oesophagus, water pocket is by lemostenosis
During place's extruding, deformation is also smaller, can be preferably to mega-esophagus.In use, patient can make fluid injection by rotating liquid injection pipe
Connecting hole on pipe aligns with the filling port on water sac tube, but because filling port is not located at same axial straight line between each other
On, and connecting hole is all located on an axial straight line, therefore, when liquid injection pipe rotates, once only a connecting hole energy and water-filling
Hole is alignd, and this causes an only water pocket to obtain water filling, and different water pockets has different width, and user is noted by rotating
Liquid pipe, the water pocket of suitable size is selected to be connected with liquid injection pipe, so as to reach the purpose of the regulation expanding size of oesophageal dilator.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is Fig. 1 perspective view;
Fig. 3 is Fig. 2 A portions schematic enlarged-scale view;
Fig. 4 is that water sac tube cuts the schematic diagram after flattening along axis;
Fig. 5 is that liquid injection pipe front end cuts the schematic diagram after flattening along axis;
Fig. 6 is the schematic diagram of injector;
Fig. 7 and Fig. 8 is the schematic diagram after the air bag water-filling of two different in width.
Reference therein is:Liquid injection pipe 1, connecting hole 11, interface 12, arrow mark 13, elastic card convex 14, water sac tube
2nd, filling port 21, directional beacon 22, groove 23, water pocket group 3, water pocket 31, injector 4.
Embodiment
Embodiment of the present utility model is described in further detail below in conjunction with accompanying drawing.
Expanding adjustable oesophageal dilator of the present utility model, including hollow liquid injection pipe 1, wherein:Also include water sac tube
2, in the front end of liquid injection pipe 1 insertion water sac tube 2, and with 2 friction sealed cooperation of water sac tube, be cased with a water pocket group 3 on water sac tube 2,
Water pocket group 3 is made up of several water pockets 31 wrapped up successively, and the size of water pocket 31 reduces successively from outside to inside, and water sac tube 2 is from each water
Pass through on the long axis of capsule 31, and be fixedly connected with each water pocket 31, it is identical with the quantity of water pocket 31 that quantity is offered on water sac tube 2
Filling port 21, each filling port 21 with and only connected with an inner chamber of water pocket 31, filling port 21 is between each other positioned at same
On axial straight line, the part of the front end of liquid injection pipe 1 insertion water sac tube 2 offers quantity and the quantity identical connecting hole of filling port 21
11, for connecting hole 11 between each other on same axial straight line, corresponding connecting hole 11 is located at same circumference with filling port 21
On face so that when liquid injection pipe 1 rotates in water sac tube 2, at most only one group of connecting hole 11 aligns with filling port 21 every time, notes
The front end of liquid pipe 1 is cecum, and rear end is provided with an interface 12, and interface 12 can dock injector 4, injector 4 can by liquid injection pipe 1 to
Water filling in water pocket 31.
In embodiment, the rear end of water sac tube 2 is provided with directional beacon 22, and arrow mark 13, arrow mark are provided with liquid injection pipe 1
13 and directional beacon 22 coordinate for indicating it is which water pocket 31 connects with liquid injection pipe 1.
In embodiment, the quantity of water pocket 31 is six, and width when water pocket 31 fills water be followed successively by from large to small 15mm,
13mm, 12mm, 11mm, 9mm and 7mm, correspondingly, the quantity of filling port 21 is six, and the quantity of connecting hole 11 is also six.
In embodiment, the medial surface of water sac tube 2 is provided with quantity and the quantity identical groove 23 of filling port 21, and groove 23 is circumferential
Equidistantly it is arranged on water sac tube 2, the front outsides face of liquid injection pipe 1 is provided with elastic card convex 14, and liquid injection pipe 1 is relative to water sac tube 2
During rotation, elastic card convex 14 can be caught in groove 23, hinder liquid injection pipe 1 to rotate.
In embodiment, scale is provided with liquid injection pipe 1.
In embodiment, the medial surface of water sac tube 2 is pasted with one layer of frictional layer, for increasing between water sac tube 2 and liquid injection pipe 1
Frictional force.
In embodiment, water sac tube 2 and liquid injection pipe 1 are transparent pipe.
Application method of the present utility model is as follows:When carrying out mega-esophagus to patient, first selected according to patient's own situation
Select and connect suitable water pocket 31, if the state of an illness is difficult to estimate, first connect the water pocket 31 of minimum, method of accessing is according to arrow mark
13 and directional beacon 22 rotate liquid injection pipe 1, arrow mark 13 is pointed to the directional beacon 22 for representing minimum water pocket 31, these directional beacons
22 position is all corresponding with filling port 21, as long as going at corresponding directional beacon 22, just can allow corresponding connecting hole 11
Docked with filling port 21.After choosing suitable water pocket 31, injector 4 is connected, oesophageal dilator is put into mouth, insert 15cm
Afterwards, the water filling of injector 4 is pressed, the corresponding water-filling of water pocket 31 expansion, is then again pushed oesophageal dilator into oesophagus, if
7mm water pockets 31 can successfully slip into oesophagus very much, can draw back the water injector 4 of 7mm water pockets 31, rotate liquid injection pipe 1, change
9mm water pockets 31, then oesophageal dilator is pushed into oesophagus again, be stranded until the water pocket 31 for having a width is sent into oesophagus and produced
Difficulty, oesophagus width can be learnt, then the suitable water pocket 31 of reselection expands oesophagus repeatedly.
It the above is only preferred embodiment of the present utility model, the scope of protection of the utility model is not limited merely to above-mentioned
Embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should be pointed out that pair
For those skilled in the art, some improvements and modifications under the premise of the utility model principle is not departed from,
It should be regarded as the scope of protection of the utility model.
Claims (7)
1. expanding adjustable oesophageal dilator, including hollow liquid injection pipe (1), it is characterized in that:Also include water sac tube (2), it is described
Liquid injection pipe (1) front end insertion water sac tube (2) in, and covered with water sac tube (2) friction sealed cooperation, described water sac tube on (2)
There is a water pocket group (3), described water pocket group (3) is made up of several water pockets (31) wrapped up successively, and water pocket (31) size is by outer
Reduced successively to interior, described water sac tube (2) passes through from the long axis of each water pocket (31), and fixed with each water pocket (31)
Connect, quantity and water pocket (31) quantity identical filling port (21), each filling port (21) are offered on described water sac tube (2)
With and only connected with water pocket (31) inner chamber, described filling port (21) between each other not on the same axial straight line, institute
The part for liquid injection pipe (1) front end insertion water sac tube (2) stated offers quantity and filling port (21) quantity identical connecting hole
(11), described connecting hole (11) is located on same axial straight line between each other, corresponding connecting hole (11) and filling port
(21) on same circumferential surface so that when described liquid injection pipe (1) rotates in water sac tube (2), each at most only one
Group connecting hole (11) aligns with filling port (21), and described liquid injection pipe (1) front end is cecum, and rear end is provided with an interface (12),
Described interface (12) can dock injector (4), and described injector (4) can be by liquid injection pipe (1) to water pocket (31) interior water filling.
2. expanding adjustable oesophageal dilator according to claim 1, it is characterized in that:Described water sac tube (2) rear end is set
Directional beacon (22) is equipped with, arrow mark (13), described arrow mark (13) and directional beacon are provided with described liquid injection pipe (1)
(22) coordinate for indicating it is which water pocket (31) connects with liquid injection pipe (1).
3. expanding adjustable oesophageal dilator according to claim 2, it is characterized in that:The quantity of described water pocket (31) is
Six, and width when water pocket (31) fills water is followed successively by 15mm, 13mm, 12mm, 11mm, 9mm and 7mm from large to small, accordingly
Ground, the quantity of filling port (21) is six, and the quantity of connecting hole (11) is also six.
4. expanding adjustable oesophageal dilator according to claim 3, it is characterized in that:Described water sac tube (2) medial surface
Quantity and filling port (21) quantity identical groove (23) are provided with, described groove (23) is circumferentially equidistantly arranged in water sac tube
(2) on, described liquid injection pipe (1) front outsides face is provided with elastic card convex (14), and described liquid injection pipe (1) is relative to water sac tube
(2) when rotating, elastic card convex (14) can be caught in groove (23), hinder liquid injection pipe (1) to rotate.
5. expanding adjustable oesophageal dilator according to claim 4, it is characterized in that:Set on described liquid injection pipe (1)
There is scale.
6. expanding adjustable oesophageal dilator according to claim 5, it is characterized in that:Described water sac tube (2) medial surface
One layer of frictional layer is pasted with, for increasing the frictional force between water sac tube (2) and liquid injection pipe (1).
7. expanding adjustable oesophageal dilator according to claim 6, it is characterized in that:Described water sac tube (2) and fluid injection
It is transparent pipe to manage (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720039473.1U CN206745733U (en) | 2017-01-13 | 2017-01-13 | Expanding adjustable oesophageal dilator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720039473.1U CN206745733U (en) | 2017-01-13 | 2017-01-13 | Expanding adjustable oesophageal dilator |
Publications (1)
Publication Number | Publication Date |
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CN206745733U true CN206745733U (en) | 2017-12-15 |
Family
ID=60608409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201720039473.1U Expired - Fee Related CN206745733U (en) | 2017-01-13 | 2017-01-13 | Expanding adjustable oesophageal dilator |
Country Status (1)
Country | Link |
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CN (1) | CN206745733U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112354071A (en) * | 2020-11-06 | 2021-02-12 | 淄博市中心医院 | External urinary clinical prostate expansion device |
-
2017
- 2017-01-13 CN CN201720039473.1U patent/CN206745733U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112354071A (en) * | 2020-11-06 | 2021-02-12 | 淄博市中心医院 | External urinary clinical prostate expansion device |
CN112354071B (en) * | 2020-11-06 | 2022-11-29 | 淄博市中心医院 | External urinary clinical prostate expansion device |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 Termination date: 20210113 |