CN104188614A - Extension-type endoscope propelling membrane tube with guide rope - Google Patents
Extension-type endoscope propelling membrane tube with guide rope Download PDFInfo
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- CN104188614A CN104188614A CN201410494604.6A CN201410494604A CN104188614A CN 104188614 A CN104188614 A CN 104188614A CN 201410494604 A CN201410494604 A CN 201410494604A CN 104188614 A CN104188614 A CN 104188614A
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- film
- wall
- membrane tube
- pipe
- endoscope
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Abstract
The invention discloses an extension-type endoscope propelling membrane tube with a guide rope. An annular sealing interlayer is arranged in a membrane tube body, wherein a support ring, and a support connected with the support ring are mounted in the annular sealing interlayer; filling holes are formed in the outer wall of the annular sealing interlayer; after penetrating out from the front end of the membrane tube body via the center of the membrane tube body, a guiding rope turns back on the outer side of the membrane tube body and reaches the rear part of the membrane pipe body; during the in-and-out processes of the endoscope, a guide tube is prevented from being in contact with the inner wall of small intestine, and the relative sliding friction is not generated. According to the membrane tube provided by the invention, during the propelling and the withdrawing processes of the endoscope, through driving the inner wall of the membrane pipe body to displacement, the guide tube enables the membrane tube body to extent gradually so as to realize the advancing and withdrawing; the membrane tube body conducts displacement in a rolling manner along a cavity wall to be detected; the propelling process is a conversion process in which the inner wall of the membrane tube body is extended step by step as the outer wall; the withdrawing process is a conversion process in which the outer wall of the membrane pipe body is extended reversely step by step as the inner wall; as a result, the damage or the pulling of the cavity wall to be detected is avoided during a checking process, and the non-invasive detection is realized, so that the pain of a patient is alleviated.
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
During existing endoscope advances, between endoscopic catheters and intestinal wall, directly contact, is sliding friction mode each other.Its major defect is: in turnover endoscopic procedure, between conduit and intestinal wall, frictional force is larger, and strengthens along with the increasing of penetration depth, is easy to damage intestinal wall mucosa; Conduit is larger to intestinal wall drag force, easily produces rigid contusion.In serious situation, because causing splanchnoscopy, spasm cannot proceed.
In addition, limited by operation path, to diseased region in cavity, carry operating theater instruments, take out cut pathological tissues (such as polyp), and more difficult to diseased region administration.Such as when operation needs to stop blooding simultaneously, when operation needs congestion to take out simultaneously, because passage is single, therefore cannot carry out for another example 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, do not contact, to avoid damage or to pull intestinal wall between conduit and intestinal wall.In addition, exit after 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, the present invention has adopted following technical scheme.
Extending endoscope with dragline advances film pipe, it is characterized in that: comprise film tubulation body, this film tubulation body is comprised of the inner mold tube being 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 for be filled with the hole that is filled with of 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 from film tubulation body front end passes through film tubulation body center.
Described support propulsion assembly comprises support ring and is connected with support ring and support that trend is parallel with film tubulation body axis, and back-end support is connected with handle.Described support propulsion assembly can be also tubulose.
Described film tubulation body is prepared from accordance with the following methods: get the thin film material pipe of one section of both ends open, an one opening is turned up and is pulled to its another opening, two openings seal mutually connection, 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 thin film material pipe boxes together, connection is sealed mutually in same one end of two sections of thin film material pipes, between two sections of thin film material pipes, forms ring packing interlayer.
Good effect of the present invention is:
(1), in turnover endoscopic procedure, between conduit and intestinal wall, do not contact, can not produce relative sliding friction yet.In endoscope's advance and retreat process, utilize the function of existing enteroscope self, enteroscope acts on film inboard wall of tube body processed, enteroscope conduit progressively extends film tubulation body by drive membrane inboard wall of tube body displacement processed and realizes advance and retreat, film tubulation body rolls and extends along intestinal wall, its progradation is that film inboard wall of tube body processed progressively extends as the transformation process of outer wall, and it exits process be that film tube wall processed progressively oppositely extends is the transformation process of inwall.Therefore in checking process, avoided, to the damage of intestinal wall or pulling, having realized noninvasive test, alleviated patient suffering.(2), endoscope directly integral body exit, improved and checked and the efficiency of operation.(3), the present invention can be used for sight glass inspection and the operation of intestinal.(4), utilize guiding rope operating theater instruments to be transported to operative site from film tubulation body center; Also can to operative site, import operating equipment or medicament by the guiding rope of the external side of film tubulation.In film tubulation body, be formed centrally a passage, the external side of film tubulation is as second passage, and two passes is used simultaneously, and be convenient to multiple apparatus and coordinate operation, and convenient drug administration.Can realize two manual tasks of operation process.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the present invention.
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 support 4 that trend is parallel with film tubulation body 1 axis, described support 4 is connected with handle 3 for shaft-like and rear end.The second form of described support propulsion assembly is tubulose, needn't 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 film tubulation body 1 front end passes from turning back to film tubulation body 1 rear from film tubulation body 1 outside.
The outer wall of described ring packing interlayer 2 is provided with for be filled with the hole that is filled with of liquid or gas or lubriation material to ring packing interlayer 2.
The described effect that is filled with hole is: in ring packing interlayer 2, be filled with liquid, or with the liquid of lubriation material, or be filled with in the lump lubriation material and gas, also can add separately lubriation material.
Be filled with hole threeway 5 can be installed, 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: get the thin film material pipe of one section of both ends open, an one opening is turned up and is pulled to its another opening, two opening tube walls seal mutually connection, form ring packing interlayer 2 between the section of turning up and inner segment.
Second method: by two sections of thin film material pipe boxes together, same one end tube wall of two sections of thin film material pipes seals mutually connection, forms ring packing interlayer 2 between two sections of thin film material pipes.
The using method of the present invention in auxiliary propulsion small intestine endoscope given an example:
1), small intestine endoscope is penetrated to this from center and advances a film pipe with extending endoscope of dragline, and between two parts, add a small amount of lubricant;
2), advance the front end of film pipe to push in the lump the arrival end of check point with this extending endoscope with dragline small intestine endoscope, and in ring packing interlayer 2, be filled with a certain amount of liquid with lubriation material by being filled with hole, by lubrication, guarantee between the inside and outside wall of ring packing interlayer 2 that frictional resistance tries one's best little and have a good free effect;
3), handle progressively extension forward of small intestine endoscope drive membrane tubulation body 1, 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 venting quilt return La to initial position, inner sleeve inflation is fixed with film tubulation body 1 inwall, before whole under inner-outer sleeve while inflated condition, moving film tubulation body 1 inwall of pushing belt extends forward, after overcoat venting, retract, 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 exits naturally by reverse extension.
For the small intestine endoscope being used in conjunction with the present invention, 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 two air bag small intestine endoscopes.
Meet larger organization need and take out, guiding rope 7 connects a conduit and guide catheter arrives operative site from film tubulation body 1 outside, will organize taking-up.In the conduit of introducing by guiding rope 7, can also import other operating equipment, to accelerate operation process.
Claims (5)
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 comprised of the inner mold tube being nested together mutually and adventitia pipe, the same side end looping Sealed sandwich sealed to each other (2) 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 for be filled with the hole that is filled with of liquid or gas or lubriation material 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 from film tubulation body (1) front end passes through film tubulation body (1) center.
2. the extending endoscope with dragline as claimed in claim 1 advances film pipe, it is characterized in that: described support propulsion assembly comprises support ring (6) and be connected with support ring (6) and support (4) that trend is parallel with film tubulation body (1) axis, support (4) rear end is connected with handle (3).
3. the extending endoscope with dragline as claimed in claim 1 advances film pipe, it is characterized in that: described support propulsion assembly is tubulose.
4. the extending endoscope with dragline as described in claim 1 or 2 or 3 advances film pipe, it is characterized in that: described film tubulation body (1) is prepared from accordance with the following methods: the thin film material pipe of getting one section of both ends open, an one opening is turned up and is pulled to its another opening, two openings seal mutually connection, form ring packing interlayer (2) between the section of turning up and inner segment.
5. the extending endoscope with dragline as described in claim 1 or 2 or 3 advances film pipe, it is characterized in that: described film tubulation body (1) is prepared from accordance with the following methods: by two sections of thin film material pipe boxes together, connection is sealed mutually in same one end of two sections of thin film material pipes, forms ring packing interlayer (2) between two sections of thin 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 true CN104188614A (en) | 2014-12-10 |
| CN104188614B CN104188614B (en) | 2015-11-11 |
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| 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 |
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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 |
|---|---|
| CN104188614B (en) | 2015-11-11 |
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Granted publication date: 20151111 Termination date: 20180925 |
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