CN104257446B - Duodenal sleeve conveyer device - Google Patents
Duodenal sleeve conveyer device Download PDFInfo
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- CN104257446B CN104257446B CN201410565900.0A CN201410565900A CN104257446B CN 104257446 B CN104257446 B CN 104257446B CN 201410565900 A CN201410565900 A CN 201410565900A CN 104257446 B CN104257446 B CN 104257446B
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- sleeve pipe
- seal wire
- storage box
- hole
- pipe storage
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Abstract
Duodenal sleeve conveyer device disclosed by the invention, comprise sleeve pipe storage box, target seeker, seal wire cable, seal wire cable one end is fixedly connected on the afterbody of sleeve pipe storage box, what target seeker was detachable is arranged at the front end oral area that box store by sleeve pipe, sleeve pipe storage box inner bottom part one end is provided with can store along sleeve pipe the pusher that box depth direction moves, the one end being positioned at the sleeve pipe of sleeve pipe storage box is placed in pusher side, its other end is placed in the inner chamber of target seeker, one end of what target seeker was detachable be connected to basket seal wire, the equal pivot bush unit of driving push-and-pull rope of basket seal wire and pusher is in seal wire cable inner slideway, guide wire passage is provided with between the through hole that sleeve pipe storage box tail end is arranged to target seeker front end.The present invention assists lower can conveying by duodenal sleeve safely, fast and accurately at gastroscope and x-ray monitor, and release, be installed to target intestinal inside, to reach therapeutic purposes, implantation process is not painful, hurtless measure.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly a kind ofly with duodenal sleeve, matching used conveyer device is installed for medical field.
Background technology
At present, duodenal sleeve is used for the treatment of obesity and diabetes start in succession in multiple country, as: Australia, Germany, France, Chile and Turkey, its safety and effectiveness obtain confirmation clinically.China also sees that several similar patent of invention occurs successively.U.S. FDA has been ratified to enter clinical experimental stage.Duodenal sleeve treatment of obesity in the near future can be predicted and diabetes will become a kind of trend.And matching used to it be also be related to conveyer device that can sleeve pipe safely, correctly be placed on duodenal site only Nanjing Medical University professor Fan Zhining applied for corresponding patent, but, professor Fan Zhining designs the conveyer device patent of invention is only that the duodenal sleeve invented for himself uses.Whether the perfection of sleeve pipe conveyer device design directly concerns sleeve pipe release, installation success, and whether treatment becomes the generation of possibility and complication.The present invention is: " inserting the duodenal sleeve being used for the treatment of diabetes under scope " matching used conveyer device by name of 2013100996624.
At present, GI Company Inc. of the sleeve pipe conveyer device Dou Shi U.S. general in the world produces, and also just uses for the sleeve pipe of its company oneself exploitation.Our sleeve pipe is all different from above two kinds of products, and therefore, the sleeve pipe that this invention is also only applicable to oneself invention uses.There is not any comparability between the pluses and minuses of various conveyer device above.
Summary of the invention
Can discharge smoothly to make above-mentioned duodenal sleeve, accurately be installed in intestinal, the present invention provides a kind of duodenal sleeve conveyer device hereby.
The present invention for the taked technical scheme that achieves the above object is: duodenal sleeve conveyer device, comprise sleeve pipe storage box, target seeker, seal wire cable, seal wire cable one end is fixedly connected on the afterbody of sleeve pipe storage box, what target seeker was detachable is arranged at the front end oral area that box store by sleeve pipe, sleeve pipe storage box inner bottom part one end is provided with can store along sleeve pipe the pusher that box depth direction moves, the one end being positioned at the sleeve pipe of sleeve pipe storage box is placed in pusher side, its other end is placed in the inner chamber of target seeker, one end of what target seeker was detachable be connected to basket seal wire, the equal pivot bush unit of driving push-and-pull rope of basket seal wire and pusher is in seal wire cable inner slideway, guide wire passage is provided with between the through hole that sleeve pipe storage box tail end is arranged to target seeker front end.
Furtherly, described target seeker is hollow sphere, the diameter of hollow sphere is greater than the front end mouth diameters of sleeve pipe storage box, all through hole is offered through an axis of the hollow sphere centre of sphere and spheroid wall two intersection, wherein, a through-hole diameter is greater than another through-hole diameter, and the through hole that diameter is less is the first through hole, the through hole that diameter is larger is the second through hole, the outer wall of hollow sphere is provided with the ring strip of X-ray opaque.
Furtherly, one end of described basket seal wire is fixedly connected with ring set, ring set is actively socketed in the first through hole, be the elasticity basket strutted to hollow sphere surrounding inwall interting between the first through hole and the second through hole in hollow sphere one section of basket seal wire, the inwall of the sleeve pipe and hollow sphere that are positioned at hollow sphere is close to by described elasticity basket, be positioned at the slideway mouth of the basket seal wire that the second through hole is provided with, the slideway other end of basket seal wire is successively through one end of sleeve pipe, pusher is connected with the slideway in seal wire cable, the other end of basket seal wire slides the slideway passed in seal wire cable.
Furtherly, one end, passway of described guide wire passage is opened in the tail end of sleeve pipe storage box, the other end of the passway of guide wire passage docks with the annular distance of ring set, described guide wire passage is made up of three sections of passages, wherein first paragraph passage is opened in sleeve pipe storage box tail end box body, second segment passage is be wrapped in the channel in basket seal wire, and the 3rd section of passage is be connected to the channel between channel port and ring set, and described three sections of passages are concatenated into guide wire passage successively.
Furtherly, the piston push plate push rod that described pusher comprises piston type push pedal and is connected with piston type push pedal transmission, one end of piston push plate push rod is fixedly connected on a side of piston type push pedal, the other end of piston push plate push rod slides the slideway passed in seal wire cable, offers through hole in the middle part of piston type push pedal.
Furtherly, described sleeve pipe storage box is that cylinder is barrel-shaped, the front end oral area outer wall of the sleeve pipe storage box that cylinder is barrel-shaped is also provided with the strip of X-ray opaque, the bottom of the sleeve pipe storage box that cylinder is barrel-shaped is the conical surface, and seal wire cable is fixedly connected on the conical surface top in the middle of the barrel-shaped bottom of cylinder.
Furtherly, described sleeve pipe storage box front port sidewall offers a breach, and described breach and sleeve pipe are store box inside and are communicated.
Beneficial effect of the present invention: the present invention assists lower can conveying by duodenal sleeve safely, fast and accurately at gastroscope and x-ray monitor, and release, be installed to target intestinal inside, to reach therapeutic purposes, implantation process is not painful, hurtless measure.
Accompanying drawing explanation
Fig. 1 is external structure schematic diagram of the present invention;
Fig. 2 is internal structure schematic diagram of the present invention;
Fig. 3 is the A place structure enlarged diagram of Fig. 2;
Fig. 4 is the B place structure enlarged diagram of Fig. 2.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further elaborated.
Duodenal sleeve conveyer device as shown in Figures 1 to 4, comprise sleeve pipe storage box 1, target seeker 2, guide wire 12, seal wire cable 3, seal wire cable 3 one end is fixedly connected on the afterbody of sleeve pipe storage box 1, what target seeker 2 was detachable is arranged at the front end oral area that box 1 store by sleeve pipe, sleeve pipe storage box 1 inner bottom part one end is provided with can store along sleeve pipe the pusher that box 1 depth direction moves, the one end being positioned at the sleeve pipe 4 of sleeve pipe storage box 1 is placed in pusher side, its other end is placed in the inner chamber of target seeker 2, one end of what target seeker 2 was detachable be connected to basket seal wire 5, the equal pivot bush unit of driving push-and-pull rope of basket seal wire 5 and pusher is in seal wire cable 3 inner races, guide wire passage 13 is provided with between the through hole that sleeve pipe storage box 1 tail end is arranged to target seeker 2 front end.
Preferably, target seeker 2 is hollow sphere, the diameter of hollow sphere is greater than the front end mouth diameters of sleeve pipe storage box 1, all through hole is offered through an axis of the hollow sphere centre of sphere and spheroid wall two intersection, wherein, a through-hole diameter is greater than another through-hole diameter, and the through hole that diameter is less is the first through hole 6, the through hole that diameter is larger is the second through hole 7, the outer wall of hollow sphere is provided with the ring strip of X-ray opaque.
Preferably, one end of basket seal wire 5 is fixedly connected with ring set 8, ring set 8 is actively socketed in the first through hole 6, be the elasticity basket strutted to hollow sphere surrounding inwall interting one section of basket seal wire 5 between the first through hole 6 and the second through hole 7 in hollow sphere, the sleeve pipe 4 being positioned at hollow sphere is close to the inwall of hollow sphere by described elasticity basket, be positioned at the slideway mouth of the basket seal wire 5 that the second through hole 7 place is provided with, the slideway other end of basket seal wire 5 is successively through one end of sleeve pipe 4, pusher is connected with the slideway in seal wire cable 3, the other end of basket seal wire 5 slides the slideway passed in seal wire cable 3.
Preferably, one end, passway of guide wire passage 13 is opened in the tail end of sleeve pipe storage box 1, the other end of the passway of guide wire passage 13 docks with the annular distance of ring set 8, described guide wire passage 13 is made up of three sections of passages, wherein first paragraph passage is opened in sleeve pipe storage box 1 tail end box body, second segment passage is be wrapped in the channel in basket seal wire 5, and the 3rd section of passage is be connected to the channel between channel port and ring set 8, and described three sections of passages are concatenated into guide wire passage 13 successively.
Preferably, the piston push plate push rod 10 that pusher comprises piston type push pedal 9 and is connected with piston type push pedal 9 transmission, one end of piston push plate push rod 10 is fixedly connected on a side of piston type push pedal 9, the other end of piston push plate push rod 10 slides the slideway passed in seal wire cable 3, offers through hole 11 in the middle part of piston type push pedal 9.
Preferably, sleeve pipe storage box 1 is that cylinder is barrel-shaped, the front end oral area outer wall of the sleeve pipe storage box 1 that cylinder is barrel-shaped is also provided with the strip of X-ray opaque, the bottom of the sleeve pipe storage box 1 that cylinder is barrel-shaped is the conical surface, and seal wire cable 3 is fixedly connected on the conical surface top in the middle of the barrel-shaped bottom of cylinder.
Preferably, described sleeve pipe storage box front port sidewall offers a breach 14, described breach 14 and sleeve pipe are store box 1 inside and are communicated, described breach 14 is sleeve pipe injecting fluid conduit trough, the degree of depth of this sleeve pipe injecting fluid conduit trough is 2-3cm, sleeve pipe injecting fluid conduit trough is U-lag, it stores box 1 to make the syringe connected with the helical pipe on sleeve pipe 4 tube wall stretch out sleeve pipe, one is so that sleeve pipe is interference-free from release in sleeve pipe storage box 1, two is be convenient to inject methylene blue liquid or gas after sleeve pipe installs in the helical pipe of sleeve pipe 4, whole casing wall is made to have certain tension force, be unlikely to tube wall mutually stick together or be distorted.
Using method of the present invention and step: first gastroscopy body of stomach, stomach pylorus, pyloric cap are without laying duodenal sleeve contraindication words, insert guide wire to descendant duodenum, exit gastroscope through gastroscope thread eye; In vitro guide wire 12 end is pierced into the guide wire passage 13 of the present invention's (duodenal sleeve has been placed in sleeve pipe storage box in vitro in advance) again, guide wire 12 guides the present invention to arrive Stomach duodenum place (the strip colored belt of the not saturating x light utilizing the present invention surface to arrange completes under the supervision of x-ray); Again insert gastroscope, under the supervision of gastroscope with x-ray, slowly push forward target seeker 2 of the present invention store box 1 front port with sleeve pipe and be separated, make target seeker 2 drag spring thimble 4 slowly arrival jejunum assigned address forward; Shrink basket with netting on top seal wire 5 and discharge target seeker 2 Dao Intestinal chamber; The strip colored belt being moved out to not saturating x light in sleeve pipe storage box after slightly sleeve pipe being store box 1 aims at pyloric canal (under x-ray monitors), and the anchor portion of sleeve pipe 4 is released in pyloric cap by piston type push pedal 9 in driven forward sleeve pipe storage box 1 completely; Water filling or gas injection make casing expandable, check errorless after exit according to the order of sequence gastroscope and sleeve pipe storage box.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or basic feature, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (7)
1. duodenal sleeve conveyer device, it is characterized in that, comprise sleeve pipe storage box, target seeker, seal wire cable, seal wire cable one end is fixedly connected on the afterbody of sleeve pipe storage box, what target seeker was detachable is arranged at the front end oral area that box store by sleeve pipe, sleeve pipe storage box inner bottom part one end is provided with can store along sleeve pipe the pusher that box depth direction moves, the one end being positioned at the sleeve pipe of sleeve pipe storage box is placed in pusher side, its other end is placed in the inner chamber of target seeker, one end of what target seeker was detachable be connected to basket seal wire, the equal pivot bush unit of driving push-and-pull rope of basket seal wire and pusher is in seal wire cable inner slideway, guide wire passage is provided with between the through hole that sleeve pipe storage box tail end is arranged to target seeker front end.
2. duodenal sleeve conveyer device according to claim 1, it is characterized in that, described target seeker is hollow sphere, the diameter of hollow sphere is greater than the front end mouth diameters of sleeve pipe storage box, all offers through hole, wherein through an axis of the hollow sphere centre of sphere and spheroid wall two intersection, one through-hole diameter is greater than another through-hole diameter, the through hole that diameter is less is the first through hole, and the through hole that diameter is larger is the second through hole, the outer wall of hollow sphere is provided with the ring strip of X-ray opaque.
3. duodenal sleeve conveyer device according to claim 2, it is characterized in that, one end of described basket seal wire is fixedly connected with ring set, ring set is actively socketed in the first through hole, be the elasticity basket strutted to hollow sphere surrounding inwall interting between the first through hole and the second through hole in hollow sphere one section of basket seal wire, the inwall of the sleeve pipe and hollow sphere that are positioned at hollow sphere is close to by described elasticity basket, be positioned at the slideway mouth of the basket seal wire that the second through hole is provided with, the slideway other end of basket seal wire is successively through one end of sleeve pipe, pusher is connected with the slideway in seal wire cable, the other end of basket seal wire slides the slideway passed in seal wire cable.
4. duodenal sleeve conveyer device according to claim 3, it is characterized in that, one end, passway of described guide wire passage is opened in the tail end of sleeve pipe storage box, the other end of the passway of guide wire passage docks with the annular distance of ring set, described guide wire passage is made up of three sections of passages, wherein first paragraph passage is opened in sleeve pipe storage box tail end box body, second segment passage is be wrapped in the channel in basket seal wire, 3rd section of passage is be connected to the channel between channel port and ring set, and described three sections of passages are concatenated into guide wire passage successively.
5. duodenal sleeve conveyer device according to claim 4, it is characterized in that, the piston push plate push rod that described pusher comprises piston type push pedal and is connected with piston type push pedal transmission, one end of piston push plate push rod is fixedly connected on a side of piston type push pedal, the other end of piston push plate push rod slides the slideway passed in seal wire cable, offers through hole in the middle part of piston type push pedal.
6. duodenal sleeve conveyer device according to claim 5, it is characterized in that, described sleeve pipe storage box is that cylinder is barrel-shaped, the front end oral area outer wall of the sleeve pipe storage box that cylinder is barrel-shaped is also provided with the strip of X-ray opaque, the bottom of the sleeve pipe storage box that cylinder is barrel-shaped is the conical surface, and seal wire cable is fixedly connected on the conical surface top in the middle of the barrel-shaped bottom of cylinder.
7. duodenal sleeve conveyer device according to claim 1, is characterized in that, described sleeve pipe storage box front port sidewall offers a breach, and described breach and sleeve pipe are store box inside and communicated.
Priority Applications (1)
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CN201410565900.0A CN104257446B (en) | 2014-10-22 | 2014-10-22 | Duodenal sleeve conveyer device |
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CN201410565900.0A CN104257446B (en) | 2014-10-22 | 2014-10-22 | Duodenal sleeve conveyer device |
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CN104257446A CN104257446A (en) | 2015-01-07 |
CN104257446B true CN104257446B (en) | 2016-03-23 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107126306B (en) * | 2017-06-27 | 2024-05-14 | 杭州糖吉医疗科技有限公司 | Gastric inducer and stent thereof |
CN108103943B (en) * | 2017-12-20 | 2023-05-09 | 中交第二航务工程局有限公司 | Device for threading steel wire rope in HDPE (high-density polyethylene) sleeve and application method thereof |
CN110974499B (en) * | 2019-12-31 | 2021-07-09 | 孙祯 | Expandable ureteral stent |
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CN2367326Y (en) * | 1999-05-08 | 2000-03-08 | 淮阴市西格玛医用实业有限公司 | Noval oesophagus-carrier running-in device |
GB0907291D0 (en) * | 2009-04-28 | 2009-06-10 | Cook William Europ | Introducer assembly and method of manufacturing an introducer assembly |
CN102166142A (en) * | 2011-04-07 | 2011-08-31 | 北京畅想天行医疗技术有限公司 | Conveyor of duodenum-jejunum embedded casing |
CA2815897A1 (en) * | 2010-11-15 | 2012-05-24 | Endovascular Development AB | An assembly with a guide wire and a fixator for attaching to a blood vessel |
CN103635212A (en) * | 2011-01-28 | 2014-03-12 | 美特默迪克斯公司 | Anchors and methods for intestinal bypass sleeves |
CN204092282U (en) * | 2014-10-22 | 2015-01-14 | 巴克 | Duodenal sleeve conveyer device |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US7025791B2 (en) * | 2002-12-02 | 2006-04-11 | Gi Dynamics, Inc. | Bariatric sleeve |
US20090228089A1 (en) * | 2008-03-04 | 2009-09-10 | Medtronic Vascular, Inc. | Full Thickness Porous Stent |
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2014
- 2014-10-22 CN CN201410565900.0A patent/CN104257446B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2367326Y (en) * | 1999-05-08 | 2000-03-08 | 淮阴市西格玛医用实业有限公司 | Noval oesophagus-carrier running-in device |
GB0907291D0 (en) * | 2009-04-28 | 2009-06-10 | Cook William Europ | Introducer assembly and method of manufacturing an introducer assembly |
CA2815897A1 (en) * | 2010-11-15 | 2012-05-24 | Endovascular Development AB | An assembly with a guide wire and a fixator for attaching to a blood vessel |
CN103635212A (en) * | 2011-01-28 | 2014-03-12 | 美特默迪克斯公司 | Anchors and methods for intestinal bypass sleeves |
CN102166142A (en) * | 2011-04-07 | 2011-08-31 | 北京畅想天行医疗技术有限公司 | Conveyor of duodenum-jejunum embedded casing |
CN204092282U (en) * | 2014-10-22 | 2015-01-14 | 巴克 | Duodenal sleeve conveyer device |
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