CN104188614B - Extending endoscope with dragline advances film pipe - Google Patents
Extending endoscope with dragline advances film pipe Download PDFInfo
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- CN104188614B CN104188614B CN201410494604.6A CN201410494604A CN104188614B CN 104188614 B CN104188614 B CN 104188614B CN 201410494604 A CN201410494604 A CN 201410494604A CN 104188614 B CN104188614 B CN 104188614B
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- film
- tubulation body
- ring packing
- pipe
- wall
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Abstract
The present invention is that a kind of extending endoscope with dragline advances film pipe, and film tubulation body has a ring packing interlayer, the support being provided with support ring and being connected with support ring in ring packing interlayer; The outer wall of ring packing interlayer is provided with and is filled with hole; Guiding rope turns back to film tubulation body rear from the external side of film tubulation after film body central passes from film tubulation body front end.In turnover endoscopic procedure, do not contact between conduit with small intestinal inwall, also can not produce relative sliding friction.In endoscope's advance and retreat process, conduit makes film tubulation body progressively extend by the displacement of drive membrane inboard wall of tube body and realizes advance and retreat, film tubulation body is along tested chamber wall roll displacement, its progradation is that film inboard wall of tube body progressively extends as the transformation process of outer wall, and it exits process is that film tube wall progressively oppositely extends as the transformation process of inwall.Therefore avoid the damage to tested chamber wall or pulling in checking process, achieve noninvasive test, alleviate patient suffering.
Description
Technical field
The present invention relates to a kind of endoscope's propulsion aid as medical apparatus and instruments, be mainly used in advancing small intestine endoscope to implement gastral inspection and operation.
Technical background
Existing endoscope directly contacts between endoscopic catheters with intestinal wall in advancing, and is sliding friction mode each other.Its major defect is: in turnover endoscopic procedure, between conduit and intestinal wall, frictional force is comparatively large, and strengthens along with the increasing of penetration depth, is easy to damage intestinal wall mucosa; Conduit is comparatively large to intestinal wall drag force, easily produces rigid contusion.Under serious conditions, because spasm causes splanchnoscopy to proceed.
In addition, limit by operation path, in cavity, diseased region conveying operating theater instruments, takes out cut pathological tissues (such as polyp), and more difficult to diseased region administration.Such as when operation needs hemostasis simultaneously, for another example when operation needs congestion to take out simultaneously, because passage is single, therefore cannot carry out simultaneously.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of extending endoscope with dragline to advance film pipe, in turnover endoscopic procedure, does not contact between conduit with intestinal wall, to avoid damage or to pull intestinal wall.In addition, after exiting endoscope, in patient body, leave operation path, realize the multichannel of operating theater instruments turnover.
In order to solve the problems of the technologies described above, present invention employs following technical scheme.
Extending endoscope with dragline advances film pipe, it is characterized in that: comprise film tubulation body, this film tubulation body is made up of the inner mold tube be nested together mutually and adventitia pipe, the same side end looping Sealed sandwich sealed to each other of described inner mold tube and adventitia pipe, is provided with support propulsion assembly in ring packing interlayer; The outer wall of described ring packing interlayer is provided with and is filled with hole for what be filled with liquid or gas or lubriation material to ring packing interlayer; Also comprise guiding rope, guiding rope turns back to film tubulation body rear from the external side of film tubulation after film body central passes from film tubulation body front end.
Described support propulsion assembly comprises support ring and is connected with support ring and moves towards the support parallel with film tubulation body axis, and back-end support is connected with handle.Described support propulsion assembly also can be tubulose.
Described film tubulation body is prepared from accordance with the following methods: the film material pipe getting one section of both ends open, and being turned up by an one opening is pulled to its another opening, and two openings are closed mutually and connected, and form ring packing interlayer between the section of turning up and inner segment.
Described film tubulation body also can be prepared from accordance with the following methods: by two sections of film material pipe boxes together, and same one end of two sections of film material pipes is closed mutually and connected, and forms ring packing interlayer between two sections of film material pipes.
Good effect of the present invention is:
(1), pass in and out in endoscopic procedure, do not contact between conduit with intestinal wall, also can not produce relative sliding friction.In endoscope's advance and retreat process, utilize the function of existing enteroscope self, enteroscope acts on film inboard wall of tube body, enteroscope conduit makes film tubulation body progressively extend by the displacement of drive membrane inboard wall of tube body and realizes advance and retreat, film tubulation body rolls along intestinal wall and extends, its progradation is that film inboard wall of tube body progressively extends as the transformation process of outer wall, and it exits process is that film tube wall progressively oppositely extends as the transformation process of inwall.Therefore avoid the damage to intestinal wall or pulling in checking process, achieve noninvasive test, alleviate patient suffering.(2), endoscope can directly entirety exit, and improves and checks and the efficiency of operation.(3), the present invention can be used for sight glass inspection and the operation of intestinal.(4) guiding rope, is utilized from film body central, operating theater instruments can be transported to operative site; Also operating equipment or medicament can be imported by the guiding rope of the external side of film tubulation to operative site.Film body central forms a passage, and the external side of film tubulation is as Article 2 passage, and two passes uses simultaneously, is convenient to multiple apparatus and coordinates operation, and convenient drug administration.Two manual tasks of operation process can be realized.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
The present invention is further illustrated below in conjunction with the drawings and specific embodiments.
As Fig. 1, the present embodiment comprises film tubulation body 1, this film tubulation body 1 has a ring packing interlayer 2, support propulsion assembly is installed in ring packing interlayer 2, the first form of described support propulsion assembly: comprise support ring 6 and be connected with support ring 6 and move towards the support 4 with film tubulation body 1 axis being parallel, described support 4 is shaft-like and rear end is connected with handle 3.The second form of described support propulsion assembly is tubulose, need not establish support ring and handle again.
The present embodiment also comprises guiding rope 7, and guiding rope 7 penetrates film tubulation body 1 center from film tubulation body 1 rear end, from from turning back outside film tubulation body 1 to film tubulation body 1 rear after passing from film tubulation body 1 front end.
The outer wall of described ring packing interlayer 2 is provided with and is filled with hole for what be filled with liquid or gas or lubriation material to ring packing interlayer 2.
The described effect being filled with hole is: in ring packing interlayer 2, be filled with liquid, or with the liquid of lubriation material, or be filled with lubriation material and gas in the lump, also can add lubriation material separately.
Be filled with hole and can install threeway 5, two ports of export of threeway 5 communicate with ring packing interlayer 2 respectively.
The preparation method of described film tubulation body 1 includes but not limited to following two kinds:
First method: the film material pipe getting one section of both ends open, turns up an one opening and is pulled to its another opening, and two open ended tubular wall are closed mutually and connected, and form ring packing interlayer 2 between the section of turning up and inner segment.
Second method: by two sections of film material pipe boxes together, same one end tube wall of two sections of film material pipes is closed mutually and is connected, and forms ring packing interlayer 2 between two sections of film material pipes.
The using method citing of the present invention in auxiliary propulsion small intestine endoscope:
1), by small intestine endoscope from center penetrate this extending endoscope with dragline and advance film pipe, and add a small amount of lubricant between the two sections;
2), the front end of film pipe is advanced to push the arrival end of check point in the lump small intestine endoscope and this extending endoscope with dragline, and in ring packing interlayer 2, being filled with a certain amount of liquid with lubriation material by being filled with hole, between the inside and outside wall being ensured ring packing interlayer 2 by lubrication, frictional resistance is as far as possible little and have good free effect;
3), handle small intestine endoscope drive membrane tubulation body 1 progressively to extend forward, until small intestine endoscope arrives target location; This step concrete operation method: the inflation of small intestine endoscope inner sleeve is fixed with film tubulation body 1 inwall, small intestine endoscope overcoat is retracted, then inner sleeve is exitted and is returned La to initial position, inner sleeve inflation is fixed with film tubulation body 1 inwall, before inner-outer sleeve is simultaneously overall under inflated condition, pushing belt is moved film tubulation body 1 inwall and is extended forward, retract after overcoat venting, complete a progradation.And so forth until small intestine endoscope arrives target location.
4), sight glass inspection and operation after, pull back endoscopic catheters, film tubulation body 1 is exited naturally by reverse extension.
For with the present invention with the use of small intestine endoscope should possess inner sleeve and overcoat, and inner sleeve and overcoat respectively carry fixed mechanism (fixed mechanism comprises air bag and sucker etc.), such as double bolloon small intestine endoscope.
Meet larger organization need to take out, guiding rope 7 connects a conduit and guide catheter arrives operative site outside film tubulation body 1, is taken out by tissue.Other operating equipment can also be imported, to accelerate procedure in the conduit introduced by guiding rope 7.
Claims (3)
1. the extending endoscope with dragline advances film pipe, it is characterized in that: comprise film tubulation body (1), this film tubulation body (1) is made up of the inner mold tube be nested together mutually and adventitia pipe, the same side end looping Sealed sandwich (2) sealed to each other of described inner mold tube and adventitia pipe, is provided with support propulsion assembly in ring packing interlayer (2); The outer wall of described ring packing interlayer (2) is provided with and is filled with hole for what be filled with liquid or gas to ring packing interlayer (2); Also comprise guiding rope (7), guiding rope (7) turns back to film tubulation body (1) rear from film tubulation body (1) outside after film tubulation body (1) center passes from film tubulation body (1) front end; Described support propulsion assembly comprises support ring (6) and is connected with support ring (6) and moves towards the support (4) with film tubulation body (1) axis being parallel, and support (4) rear end is connected with handle (3).
2. advance film pipe with the extending endoscope of dragline as claimed in claim 1, it is characterized in that: described film tubulation body (1) is prepared from accordance with the following methods: the film material pipe getting one section of both ends open, an one opening is turned up and is pulled to its another opening, two openings are closed mutually and are connected, and form ring packing interlayer (2) between the section of turning up and inner segment.
3. advance film pipe with the extending endoscope of dragline as claimed in claim 1, it is characterized in that: described film tubulation body (1) is prepared from accordance with the following methods: by two sections of film material pipe boxes together, same one end of two sections of film material pipes is closed mutually and is connected, and forms ring packing interlayer (2) between two sections of film material pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410494604.6A CN104188614B (en) | 2014-09-25 | 2014-09-25 | Extending endoscope with dragline advances film pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410494604.6A CN104188614B (en) | 2014-09-25 | 2014-09-25 | Extending endoscope with dragline advances film pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104188614A CN104188614A (en) | 2014-12-10 |
| CN104188614B true CN104188614B (en) | 2015-11-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410494604.6A Expired - Fee Related CN104188614B (en) | 2014-09-25 | 2014-09-25 | Extending endoscope with dragline advances film pipe |
Country Status (1)
| Country | Link |
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| CN (1) | CN104188614B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1053357A (en) * | 1990-01-15 | 1991-07-31 | 张赋功 | Turtle neck type telescopic bag |
| US5171305A (en) * | 1991-10-17 | 1992-12-15 | Imagyn Medical, Inc. | Linear eversion catheter with reinforced inner body extension |
| WO1997032515A1 (en) * | 1996-03-04 | 1997-09-12 | Pliant Endoscopic Instruments Ltd. | Endoscopic device |
| CA2235643A1 (en) * | 1997-11-03 | 1999-05-03 | Stm Medizintechnik Starnberg Gmbh | Roll-back tube device for an endoscopy apparatus |
| CN102497802A (en) * | 2009-09-17 | 2012-06-13 | 富士胶片株式会社 | Propellable apparatus with active size changing ability |
| CN103492013A (en) * | 2011-04-25 | 2014-01-01 | 奥林巴斯株式会社 | Guide sheath |
-
2014
- 2014-09-25 CN CN201410494604.6A patent/CN104188614B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1053357A (en) * | 1990-01-15 | 1991-07-31 | 张赋功 | Turtle neck type telescopic bag |
| US5171305A (en) * | 1991-10-17 | 1992-12-15 | Imagyn Medical, Inc. | Linear eversion catheter with reinforced inner body extension |
| WO1997032515A1 (en) * | 1996-03-04 | 1997-09-12 | Pliant Endoscopic Instruments Ltd. | Endoscopic device |
| CA2235643A1 (en) * | 1997-11-03 | 1999-05-03 | Stm Medizintechnik Starnberg Gmbh | Roll-back tube device for an endoscopy apparatus |
| CN102497802A (en) * | 2009-09-17 | 2012-06-13 | 富士胶片株式会社 | Propellable apparatus with active size changing ability |
| CN103492013A (en) * | 2011-04-25 | 2014-01-01 | 奥林巴斯株式会社 | Guide sheath |
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| Publication number | Publication date |
|---|---|
| CN104188614A (en) | 2014-12-10 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20180925 |