CN205054519U - Apparatus is put into to duodenal branches frame and support - Google Patents
Apparatus is put into to duodenal branches frame and support Download PDFInfo
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- CN205054519U CN205054519U CN201520375607.8U CN201520375607U CN205054519U CN 205054519 U CN205054519 U CN 205054519U CN 201520375607 U CN201520375607 U CN 201520375607U CN 205054519 U CN205054519 U CN 205054519U
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Abstract
The utility model discloses an apparatus is put into to duodenal branches frame and support for block digesting and assimilating of small intestine. The duodenal branches frame including wineglass shape metal -mesh support, is connected with the macromolecular material sleeve pipe on wineglass shape metal -mesh support. The apparatus is put into to the support, including the core pipe, is equipped with first lashing wire passageway and first support lashing wire window on the core pipe wall of core pipe, is equipped with first lashing wire in first lashing wire passageway. During the implantation, overlap the duodenal branches frame on the apparatus is put into to the support that has set up the lashing wire, reuse duodenal branches frame is binded the method and is binded the duodenal branches frame on the apparatus is put into to the support. The utility model discloses can effectively block small intestine digesting and assimilating food to the absorption of sugar part is reduced from the source.
Description
Technical field
This utility model relates to the technical field of medical apparatus and instruments, particularly relates to a kind of duodenal stent and support inserting device tool.
Background technology
At present, the duodenal stent of proposition is made up of two parts substantially, the sleeve pipe of the hardware played the role of positioning and a buffer action (isolation chyme and Digestive system).The duodenal stent that the utility model proposes as shown in Figure 1, is also be made up of fixture and sleeve pipe.With existing proposition with compared with the quoit positioning action of metal ring or ellipse, this utility model devises wine cup shape metal net support as align member, sees Fig. 4, and it can not only be located reliably, also there is sealing function, and on the essentially no impact of the contractile function of pylorus.Cup body and the clamping action at the bottom of cup, achieve reliable positioning action; Cup feather edge tilts the design of outer rim 45 and the macromolecular material shirt rim 3 on it to cup body, the prepyloric region of it and stomach is fitted tightly, in case chyme bleeds outside the sleeve pipe of duodenal stent; The design of wineglass cup handle, makes it the pylorus place being in stomach; And choosing of the appropriate lead of helix of cup handle, have adjusted the radial support power of glass handle, thus the impact of the contractile function of pylorus is reduced to minimum.Duodenal stent has the sleeve pipe of a longer macromolecular material, not only long but also soft sleeve pipe be inserted human body alimentary canal, add whole support greatly and insert the difficulty of operation and insert the complexity of apparatus.This utility model designs single line or two-wire two ends binding conveying method, single line or dual-spool bundle conveying method and single line or dual-spool to folding binding conveying method to intussusception, not only inserts apparatus simply, and processing ease.Thus, no matter be duodenal stent or insert apparatus accordingly, feature of the present utility model is simple, reliable and practical.
Summary of the invention
This utility model provides a kind of duodenal stent and the support inserting device tool that have location and tighten up function, can effectively block small intestinal digesting and assimilating food, and reduce the absorption of sugared part from source.
This utility model adopts following technical scheme:
A kind of duodenal stent described in the utility model, comprises wine cup shape metal net support, and wine cup shape metal net support is connected with macromolecular material sleeve pipe.
The support inserting device tool of a kind of duodenal stent described in the utility model, comprise: core pipe and core pipe are for carrying described duodenal stent, the core tube wall of core pipe is provided with the first lashing wire passage and the first support lashing wire window, in the first lashing wire passage, is provided with the first lashing wire for fixedly tying up described duodenal stent.
Compared with prior art, this utility model tool has the following advantages utility model:
(1) this utility model effectively blocks small intestinal digesting and assimilating food, closely, docilely contacts with gastric mucosa, and can keep the contractile function of pylorus.
Duodenal stent of the present utility model is inserted in harmonization of the stomach duodenum, with reference to Fig. 7, originate in the pylorus 4 of stomach 100, cover the part duodenum section or whole duodenum section 101 that are connected with pylorus 4, with wine cup shape network and sleeve pipe, particularly implement to intercept with sleeve pipe, the digest of gastric---chyme is through duodenum, only part or completely not with duodenum contact internal walls, thus duodenal absorption and digestion effect is got rid of in minimizing even completely, effective blocking-up small intestinal digesting and assimilating food, and the absorption of sugared part is reduced from source.
The gastric mucosa close contact at duodenal stent and stomach pylorus place, makes diabetes involving middle-JIAO compound (food) substantially all be discharged to duodenum or jejunum by support.During duodenal stent setting treatment, produce certain elastic force, make disk at the bottom of the near-end cup of duodenal stent closely, docilely be pressed on the mucosa of stomach gently.For realizing above-mentioned functions, metal rack is designed to goblet shape, cup end disk is near-end (so-called near-end and the far-end of support, relative operator: a device is near-end near one end of operator, the other end away from operator is far-end) be placed in gastric, in order to make itself and gastric mucosa closely, contact docilely, cup end disk outer rim upwards (to cup body direction) tilts formation bending edge 45 slightly, and disk at the bottom of cup contacts the shirt rim 3 that side has one deck macromolecule membrane to form with gastric mucosa, this floor height molecular film extends to a glass body along cup handle always, be connected with duodenal sleeve.
The cup handle of wine cup shape network is just in time placed in pylorus place, cup handle length is corresponding with the width of pylorus, the helical pitch of cup handle metal rack helix is relatively large, thus, the radial support power of cup handle is less, that is the radial support effect of cup shank metal rack to pylorus is very little, thus make pylorus still keep its contractile function, shows reduce the impact of pylorus physiological function.Cup body is the far-end of metal rack, be then placed in duodenal bulb, and on the one hand with pyloric cap close contact, the bond strength of cup body and macromolecular material sleeve pipe is high on the other hand.Macromolecule membrane on metal rack and sleeve pipe also can be made all-in-one-piece.
(2) support inserting device tool of the present utility model can facilitate, realize reliably withdrawing after duodenal stent is inserted.
The main chamber 84 of core pipe is processed with raidal drainage hole 88, see Fig. 8, so that when recalling support inserting device tool, inject distilled water from handle liquid injection hole, flow into the gap between rack sleeve and support inserting device tool, when injecting distilled water, while withdraw support inserting device tool, limit left rotation and right rotation support inserting device tool, in case the sleeve pipe of support is wrapped on support inserting device tool, affects support inserting device tool and exits from rack sleeve.
the explanation of utility model accompanying drawing
Fig. 1 is the structural representation of this utility model duodenal stent, 1-wine cup shape metal net support in figure, 2-macromolecular material sleeve pipe.
Fig. 2 is the close-up schematic view of this utility model duodenal stent, display duodenal stent and gastropyloric mutual relation, 1-wine cup shape metal net support in figure, 2-sleeve pipe, 4-stomach pylorus.
Fig. 3 is the local B enlarged diagram of this utility model duodenal stent, the sealing function of disk at the bottom of display metal rack near-end cup.In figure, 3-shirt rim, 4-stomach pylorus, the bending edge of disk at the bottom of 45-cup.
Fig. 4 is this utility model wine cup shape network structural representation.
Fig. 5 is this utility model wine cup shape network local A structural representation, i.e. the enlarged drawing of local A in Fig. 4, the feature of display Stent structure.
Fig. 6 is the combined knitting die structure dwg of this utility model.In figure, the cylindrical mold of 61-braiding at the bottom of cup, the cylinder mould of 62-braiding cup handle, the cylinder mould of 63-braiding cup body, 64-pad, 65-bolt, 66-nut.
Fig. 7 is the position after duodenal stent inserts body cavities, 1-wine cup shape metal net support in figure, 2-macromolecular material sleeve pipe, 4-pylorus, 100-stomach, 101-duodenum.
Fig. 8 is the glass mold that this utility model makes macromolecular material sleeve pipe, and metal net support is enclosed within glass mold, through lixiviate and sulfuration subsequently in macromolecular material emulsion, forms the sleeve pipe integrated with the thin film on wire netting pipe holder.In figure, 1-wire netting pipe holder, 2-sleeve pipe, 5-glass mold.
Fig. 9 is an example structure figure of this utility model support inserting device tool---apparatus is inserted in the binding of duodenal stent three lumen, and in figure, 81-soft head, 82-the first support lashing wire window, the 83-the second support lashing wire window, the main chamber of 84-core pipe, 851-the first lashing wire passage, the 852-the second lashing wire passage, the 86-the second lashing wire, 87-the first lashing wire, 9-handle, 91-female Luer, 92-seal cover, 93-main tail pipe, the 94-the first tail pipe, the 95-the second tail pipe.
Figure 10 is the enlarged drawing of Fig. 9 core pipe C-C section, shows the architectural feature of three lumens, in figure, and the main chamber of 84-core pipe, the 851-the first lashing wire passage (the secondary chamber of core pipe), the 852-the second lashing wire passage (the secondary chamber of core pipe).
Figure 11 is the enlarged drawing of Fig. 9 core pipe D-D section, in figure, and 84---the three main chambeies of lumen, 851---the secondary chamber (the first lashing wire passage) of three lumens, 88---outage.
Figure 12 is the structure chart of another embodiment of support inserting device tool of the present utility model---apparatus is inserted in the binding of duodenal stent two-chamber.
Figure 13 is the enlarged drawing of F-F section on Figure 11.
Figure 14 is that this utility model duodenal stent is inserting the binding position view on apparatus.
Figure 15 is the schematic diagram that knot broken by pull lashing wire, in figure, and 86-lashing wire, 7-line ball circle, 71-fake, 72-secondary fake, 8-core pipe.
Figure 16 is the axial intussusception schematic diagram of this utility model duodenal stent sleeve pipe.
Figure 17 is this utility model duodenal stent sleeve pipe axially folding schematic diagram.
Detailed description of the invention
Embodiment 1-duodenal stent
With reference to Fig. 1, a kind of duodenal stent, comprise wine cup shape network 1, wine cup shape network 1 is connected with sleeve pipe 2, at the bottom of described wine cup shape network 1 comprises glass 41, cup body 43 with at the bottom of being connected glass, the cup handle 42 of cup body, with reference to Fig. 3 and Fig. 4, described cup feather edge tilts to cup body and forms bending edge 45, described wine cup shape network 1 is formed by the nemaline wire of left-hand screw with in the nemaline wire interlacing of right-hand screw, usually, wire adopts Ni-Ti shape-memory alloy wire, with reference to Fig. 2, the lead of helix forming the wire of cup shank portion is greater than at the bottom of formation cup and the lead of helix of the wire of cup body part, and, the lead of helix forming the wire of cup shank portion is 60 ~ 145mm, the lead of helix forming the wire of bottom of the cup is 55 ~ 100mm, the lead of helix forming the wire of cup body part is 40 ~ 85mm, the cup handle 42 of wine cup shape network 1 is made to have elastic deformability thus, with reference to Fig. 4, wine cup shape network 1 is coated with macromolecular material shirt rim 3, described shirt rim 3 extends to glass body and is connected with described sleeve pipe 2 at the bottom of cup.
Embodiment 2-support inserting device tool
Support inserting device tool described in the utility model inserts apparatus for what carry duodenal stent, support inserting device tool described in the utility model can adopt a lashing wire to bundle duodenal stent far-end and near-end respectively, now, the core pipe of inserting apparatus adopts double lumen tube, an i.e. main chamber 84 and an i.e. lashing wire passage in secondary chamber, such as the first lashing wire passage 851.Carry out two ends by a lashing wire passage to duodenal stent with a lashing wire to be below tied to example and to be illustrated:
Embodiment 2.1
A kind of support inserting device tool of duodenal stent, see Figure 12, comprise: core pipe 8 and core pipe 8 are for carrying described duodenal stent, the tube wall of core pipe 8 is provided with the first lashing wire passage 851 and the first support lashing wire window 82, the first lashing wire 87 for fixedly tying up described duodenal stent is provided with in the first lashing wire passage 851, the core tube wall of core pipe 8 is provided with raidal drainage hole 88, and described raidal drainage hole 88 is communicated with the main chamber 84 of core pipe.
In the present embodiment, first lashing wire passage 851 of core pipe 8 is offered another support lashing wire window 83, then can utilize the first lashing wire 87 after the first support lashing wire window 82 place carries out the binding of duodenal stent far-end, then carry out the near-end binding of duodenal stent at described second support lashing wire window 83 place.
Embodiment 2.2
A kind of support inserting device tool of duodenal stent, see Fig. 9, comprise: core pipe 8 and core pipe 8 are for carrying described duodenal stent, the core tube wall of core pipe 8 is provided with the first lashing wire passage 851 and the first support lashing wire window 82, the first lashing wire 87 for fixedly tying up described duodenal stent is provided with in the first lashing wire passage 851, the core tube wall of core pipe 8 is provided with raidal drainage hole 88, and described raidal drainage hole 88 is communicated with the main chamber of core pipe, described first support lashing wire window 82 is positioned at the far-end of described core pipe 8, the core tube wall of core pipe 8 is also provided with the second lashing wire passage 852 and the second support lashing wire window 83, and described second support lashing wire window 83, its near-end Side is positioned at relative to the first support lashing wire window 82, the second lashing wire 86 for fixedly tying up described duodenal stent is provided with in the second lashing wire passage 852.
Soft 81 is provided with in the distal tip of core pipe 8, handle 9 is connected with at the near-end afterbody of core pipe 8, described handle 9 comprises supervisor 93, first tail pipe 94 and the second tail pipe 95, the main chamber 84 of the core pipe of handle supervisor 93 and core pipe 8 and secondary chamber 851, 852 communicate, first tail pipe 94 is connected with the first lashing wire passage 851, and described first lashing wire 87 is through the first tail pipe 94, second tail pipe 95 is connected with the second lashing wire passage 852, and described second lashing wire 86 is through the second tail pipe 95, female Luer 91 is respectively equipped with at the end of the first tail pipe 94 and the second tail pipe 95, seal cover 92 is provided with in female Luer 91.
During support installing, by support casing on the core pipe of inserting apparatus, the far-end of rack sleeve is close to the near-end of soft head.During binding, only bundle the two ends of duodenal stent, i.e. the far-end of a binding support and near-end, the rack sleeve of remainder is in nonbinding state.The effect of rack far end binding is that the position on apparatus inserted by fixing duodenal stent sleeve pipe, and prevent sleeve pipe from sliding inserting on apparatus core pipe, thus, the number of turns of lashing wire is the least possible, and usual 1 ~ 5 encloses; And the effect of mount proximal end binding, be not only fixed support and insert the relative position of apparatus, and will bundling docile for wire netting pipe holder, being convenient to insert apparatus and inserting digestive tract.Now, the binding number of turns is more, and binding coil is evenly distributed on the surface of wire netting pipe holder.Duodenal stent is bundled in the far-end of inserting apparatus, the lashing wire of rack far end---the first support lashing wire 87, via the first support lashing wire passage 851 in core pipe, pass from the first support lashing wire window (82) of core pipe far-end, by the binding method of Figure 13, by the far-end of rack sleeve binding 1 ~ 5 circle, the order of breaking of knot is from the close-by examples to those far off; The lashing wire of mount proximal end---the second support lashing wire 86, via the second support lashing wire passage 852 of core pipe, passed by the second support lashing wire window (83) on core pipe, bundle with the near-end of same binding method by support, guarantee that docile being bundled in of metal base portion is inserted on apparatus, breaking sequentially then for drawing near of knot.The tail end of first and second lashing wire is passed by the handle tail pipe of inserting apparatus, during releasing bracket, and first pull second support lashing wire, the near-end of releasing bracket; When mount proximal end---after metal base portion location is appropriate, then pull first support lashing wire, the far-end of releasing bracket.This binding method is called two-wire two ends binding method by us, and duodenal stent is shown in Figure 13 inserting the position on apparatus.
In order to shorten the coated length of support on support inserting device tool, longer sleeve pipe can adopt axial intussusception or axially folding method, sees Figure 15 and Figure 16.When sleeve pipe adopts axial intussusception or axially folding mode of movement, also be that far-end and the near-end of support bundlees respectively, far-end equally only bundlees 1 ~ 5 circle, but axial intussusception or the support after folding should want complete tied line to bundle by the binding number of turns of near-end, guarantee that whole duodenal stent is docilely on a conveyor coated, the conveyer device that can not affect with duodenal stent inserts human body alimentary canal.The axial intussusception of sleeve pipe or axially folding after bundle mode of movement on a conveyor again, be called dual-spool to intussusception binding conveying method and dual-spool to folding binding conveying method.It is identical that the binding order of these two kinds binding carrying method supports and release order and two-wire two ends bundle method.
Also the two ends binding of duodenal stent can be realized with a lashing wire.Now, the core pipe of inserter adopts double lumen tube, see Figure 10, lashing wire 87 is released by the first lashing wire window 82 and is bundled the far-end of duodenal stent, lashing wire is extracted out by the second lashing wire window again, the near-end of binding duodenal stent, and after near-end binding, lashing wire penetrates the second lashing wire window again, through the secondary chamber 851 of core pipe 8, passed by the tail pipe 94 of handle.
Below utility model, description is specifically made to real-time mode of the present utility model:
The metal base portion of duodenal stent weaves with the φ 0.16mmNiTi shape memory alloy wire material containing 54.5 ~ 57.0wt%Ni, and medical polyurethane selected by sleeve pipe macromolecular material.The length of whole support is 450mm.The wherein length L=48 of metal rack, the cup body length L1=20 of metal rack, cup handle length L2=10, length L3=7 at the bottom of cup, the diameter of three parts at the bottom of cup body, cup handle and cup is φ 1=25, φ 2=15 and φ 3=35 respectively.Select diameter be φ 20 three sections of assembling dies as braiding mould, the head number of each section of upper left right-hand helix is identical, and be 18, and helical pitch is different, the helical pitch of three parts is respectively 68,116 and 36mm, respectively with at the bottom of cup, cup handle and cup body corresponding.Woven webmaster blank is banded on shaping mould, and webmaster blank struts by shaping mould, guarantees that metal rack shape and size reach contour shape and the size of design.Shaping mould is put into together with the wire netting pipe holder blank tied up the cabinet-type electric furnace that furnace temperature is 500 ± 5 DEG C, and be incubated 30 ± 2 minutes in stove.After insulation, shaping mould is cooled in water together with metal rack, after cooling, metal rack is taken off from shaping mould, as long as ambient temperature is higher than 25 DEG C, metal rack after setting just has shape and size during initial design, as long as and remove external force after deforming by external force after, the shape and size of the initial design that metal rack has after formalizing can be recovered at once.
Sleeve pipe makes material selection medical polyurethane material, in advance medical polyurethane is made into polyaminoester emulsion for subsequent use.
Be enclosed within glass tubular mould by the metal net support of wine cup shape after setting again, glass tubular mould also will guarantee that the metal rack overlapped thereon still has the shape and size of initial design.Glass mold is together immersed in polyaminoester emulsion together with the metal rack on it, then glass mold is lifted out by emulsion together with metal rack, metal base portion is upper, glass mold is vertically placed, unnecessary emulsion is down trickled, the coated scope of polyaminoester emulsion on glass mold, its length will exceed the design length 450mm of sleeve pipe.Then, put in baking oven by the glass mold (it having wine cup shape metal net support) being coated with polyaminoester emulsion and carry out vulcanizing treatment, the temperature of vulcanizing treatment is 180 ± 15 DEG C, and the time is 60 ± 15 minutes.After vulcanizing treatment cooling, support is taken off from glass mold together with sleeve pipe, prune by the casing length of design, guarantee that the length of whole support is 500 ± 2mm.
Support mode of movement, adopts simple transport mode.
The metal base portion of support weaves with the φ 0.15mmNiTi shape memory alloy wire material containing 54.5 ~ 57.0wt%Ni, and medical grade silicon rubber selected by sleeve pipe macromolecular material.The length of whole duodenal stent is 350mm.The wherein length L=46 of metal rack, the cup body length L1=20 of metal rack, cup handle length L2=12, length L3=6 at the bottom of cup, the diameter of three parts at the bottom of cup body, cup handle and cup is φ 1=24, φ 2=14 and φ 3=34 respectively.Select diameter be φ 20 three sections of assembling dies as braiding mould, the head number of each section of upper left right-hand helix is identical, and be 18, and helical pitch is different, the helical pitch of three parts is respectively 66,114 and 34, respectively with at the bottom of cup, cup handle and cup body corresponding.Woven webmaster blank is banded on shaping mould, and webmaster blank struts by shaping mould, guarantees that metal rack shape and size reach contour shape and the size of design.Shaping mould is put into together with the wire netting pipe holder blank tied up the cabinet-type electric furnace that furnace temperature is 500 ± 5 DEG C, and be incubated 30 ± 2 minutes in stove.After insulation, shaping mould is cooled in water together with metal rack, after cooling, metal rack is taken off from shaping mould, as long as ambient temperature is higher than 25 DEG C, metal rack after setting just has shape and size during initial design, as long as and remove external force after deforming by external force after, the shape and size of the initial design that metal rack has after formalizing can be recovered at once.
Duodenal sleeve makes material selection medical grade silicon rubber material, in advance medical grade silicon rubber is made into emulsion for subsequent use.
Be enclosed within glass tubular mould by the wine cup shape metal net support after setting again, glass tubular mould also will guarantee that the metal rack overlapped thereon still has the shape and size of initial design.Glass mold is together immersed in silicone rubber emulsion together with the metal rack on it, then glass mold is lifted out by emulsion together with metal rack, metal base portion is upper, glass mold is vertically placed, unnecessary emulsion is down trickled, the coated scope of silicone rubber emulsion on glass mold, its length will exceed the design length 350mm of sleeve pipe.Then, put in baking oven by the glass mold (it has metal rack) being coated with silicone rubber emulsion and carry out vulcanizing treatment, the temperature of vulcanizing treatment is 180 ± 15 DEG C, and the time is 60 ± 15 minutes.After vulcanizing treatment cooling, support is taken off from glass mold together with sleeve pipe, prune by the casing length of design, guarantee that the length of whole support is 396 ± 2mm.Support mode of movement adopts dual-spool to intussusception binding mode of movement or axially folds binding mode of movement.
Claims (8)
1. a duodenal stent, is characterized in that, comprises wine cup shape metal net support (1), and wine cup shape metal net support (1) is connected with macromolecular material sleeve pipe (2).
2. duodenal stent according to claim 1, is characterized in that, at the bottom of wine cup shape metal net support (1) comprises glass, cup body with at the bottom of being connected glass, the cup handle of cup body, described cup feather edge is dug to cup body and is formed flange (11).
3. duodenal stent according to claim 1 and 2, is characterized in that, described wine cup shape network (1) is formed by the nemaline wire of left-hand screw with in the nemaline wire interlacing of right-hand screw.
4. duodenal stent according to claim 3, it is characterized in that, the lead of helix forming the wire of cup shank portion is greater than at the bottom of formation cup and the lead of helix of the wire of cup body part, and, the lead of helix forming the wire of cup shank portion is 60 ~ 145mm, the lead of helix forming the wire of bottom of the cup is 55 ~ 100mm, and the lead of helix forming the wire of cup body part is 40 ~ 85mm.
5. the support inserting device tool of duodenal stent described in a claim 1, it is characterized in that, comprise: core pipe (8) and core pipe (8) are for carrying described duodenal stent, the core tube wall of core pipe (8) is provided with the first lashing wire passage (851) and the first support lashing wire window (82), in the first lashing wire passage (851), is provided with the first lashing wire (87) for fixedly tying up described duodenal stent.
6. support inserting device tool according to claim 5, it is characterized in that, described first support lashing wire window (82) is positioned at the far-end of described core pipe (8), the core tube wall of core pipe (8) is also provided with the second lashing wire passage (852) and the second support lashing wire window (83) and described second support lashing wire window (83), be partial to the near-end of described core pipe (8) relative to the first lashing wire window (82), in the second lashing wire passage (852), be provided with the second lashing wire (86) for duodenal stent described in fixing bundle Tie.
7. the support inserting device tool according to claim 5 or 6, is characterized in that, the core tube wall of core pipe (8) is provided with raidal drainage hole (88) and described raidal drainage hole (88) is communicated with the main chamber of core pipe (84).
8. support inserting device tool according to claim 7, it is characterized in that, soft head (81) is provided with in the distal tip of core pipe (8), handle (9) is connected with at the near-end afterbody of core pipe (8), described handle (9) comprises supervisor (93), first tail pipe (94) and the second tail pipe (95), supervisor (93) is connected with the main chamber of core pipe (84) of core pipe (8), first tail pipe (94) is connected with the first lashing wire passage (851), and described first lashing wire (87) is through the first tail pipe (94), second tail pipe (95) is connected with the second lashing wire passage (852), and described second lashing wire (86) is through the second tail pipe (95), female Luer (91) is respectively equipped with at the end of the first tail pipe (94) and the second tail pipe (95), seal cover (92) is provided with in female Luer (91).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520375607.8U CN205054519U (en) | 2015-06-03 | 2015-06-03 | Apparatus is put into to duodenal branches frame and support |
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| CN201520375607.8U CN205054519U (en) | 2015-06-03 | 2015-06-03 | Apparatus is put into to duodenal branches frame and support |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105055062A (en) * | 2015-06-03 | 2015-11-18 | 常州新区佳森医用支架器械有限公司 | Duodenum stent, preparation method, mould, stent implantation instrument and binding method |
| CN106726000A (en) * | 2016-12-22 | 2017-05-31 | 中国人民解放军第二军医大学 | For the alimentary canal connector of reconstruction of digestive tract in duodenectomy |
-
2015
- 2015-06-03 CN CN201520375607.8U patent/CN205054519U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105055062A (en) * | 2015-06-03 | 2015-11-18 | 常州新区佳森医用支架器械有限公司 | Duodenum stent, preparation method, mould, stent implantation instrument and binding method |
| CN106726000A (en) * | 2016-12-22 | 2017-05-31 | 中国人民解放军第二军医大学 | For the alimentary canal connector of reconstruction of digestive tract in duodenectomy |
| CN106726000B (en) * | 2016-12-22 | 2018-03-06 | 中国人民解放军第二军医大学 | Alimentary canal connector for reconstruction of digestive tract in duodenectomy |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |