CN103830027A - Accurate positioning human body lumen support placing device - Google Patents
Accurate positioning human body lumen support placing device Download PDFInfo
- Publication number
- CN103830027A CN103830027A CN201410106915.0A CN201410106915A CN103830027A CN 103830027 A CN103830027 A CN 103830027A CN 201410106915 A CN201410106915 A CN 201410106915A CN 103830027 A CN103830027 A CN 103830027A
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- human body
- middle pipe
- pipe
- inner tube
- inserter
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Abstract
The invention discloses an accurate positioning human body lumen support placing device and relates to the technical field of clinic medical instruments. The accurate positioning human body lumen support placing device comprises an outer pipe, a middle pipe and an inner pipe. A handle is arranged on the inner pipe and the middle pipe is sleeved with the outer pipe. The inner pipe is sleeved with the middle pipe. The far end of the inner pipe is provided with an anchoring ball which is connected with a conduit. The far end of the outer pipe and the far end of the middle pipe are provided with connecting parts. The inner pipe and the middle pipe are connected in a threaded mode. The middle pipe and the outer pipe are connected in a threaded mode. Thrusting parts are arranged on the middle pipe and the inner pipe. Fins are arranged on the handle. The tail end of the conduit is provided with an adapter. A one-way valve is arranged on the adapter. The diameter of the conduit ranges from 3 mm to 5 mm. The near end of the outer pipe is provided with a lantern ring. The outer side of the lantern ring is provided with a tooth-shaped protrusion. Anti-skid overlapping curves are arranged on the protrusion. The length of a pipe fitting can be finely tuned through the accurate positioning human body lumen support placing device, positioning is accurate, operation is convenient and the accurate positioning human body lumen support placing device is worth popularization.
Description
Technical field
The present invention relates to clinical treatment technique with the apparatus field, be specifically related to a kind of accurately location stent for human body lumens inserter.
Background technology
Internal support for human body lumen is good, the luminal stenosis that malignant disease causes of the organs such as treatment esophagus, stomach, tracheal bronchus, intestinal, biliary tract and prostate, the conventional treatment means of blocking, application number is that CN201310478375.4 discloses a kind of accurate location stent for human body lumens inserter, comprise outer tube, middle pipe, inner tube and seeker, in outer tube, middle pipe and inner tube, be equipped with handle, the outer pipe, the pipe and the inner pipe socket also can relative sliding, is characterised in that, inner tube section far away holds one for locating the grappling sacculus that fills/bounce back that discharges institute's Stent Implantation, grappling sacculus is communicated with the grappling foley's tube adhering on inner pipe, the grappling foley's tube other end is communicated with the grappling sacculus injection interface that is arranged on the nearly section of inner tube, grappling sacculus injection seam is provided with valve, advantage is: the present invention has systematically solved outside current support inserting device used, in, inner tube all has with support the inaccurate shortcoming in support off-position that in relative motion and support dispose procedure, obviously shortening causes, the adjustment of avoiding stentplacement position to be offset causing or take out the complex operations that support reapposes, alleviate patient's misery, greatly reduce the difficulty of support implantation surgery, but the outer tube in this kind of stent for human body lumens inserter, it between middle pipe and inner tube, is socket, and can relative sliding, adopt this kind of setting, the built-in length of inner tube is difficult for accurately controlling, can not finely tune.
Summary of the invention
The object of the present invention is to provide a kind of accurately location stent for human body lumens inserter, to solve the above-mentioned multinomial defect causing in prior art.
A kind of accurately location stent for human body lumens inserter, comprise outer tube, middle pipe and inner tube, described inner tube is provided with hands handle, described outer tube sleeve is on middle pipe, described middle pipe box on inner pipe, described inner tube far-end is provided with grappling sacculus, described grappling sacculus is connected with conduit, described outer tube and middle pipe far-end are provided with connecting portion, described inner tube with middle pipe for being threaded, described middle pipe with outer tube also for being threaded, described middle pipe and inner tube are provided with push stopping part, described handle is provided with fin, described catheter tip is provided with joint, described joint is provided with check valve, the diameter of described conduit is 3～5mm, described proximal outer tube is provided with the collar, described collar outside is provided with detent projection, described projection is provided with anti-skidding reticulate pattern.
Preferably, described conduit is provided with air bleeding valve.
Preferably, described grappling sacculus outer surface is provided with smooth layer.
Preferably, described inner tube is provided with graduation mark.
Preferably, the thickness of described smooth layer is 30～50um.
Preferably, described grappling sacculus end offers hole.
Preferably, the described inner tube far-end seeker that has also been threaded, described seeker passes grappling sacculus by hole.
Preferably, described hole is provided with elastic locking ring.
The invention has the advantages that: accurately locate stent for human body lumens inserter for this kind, described outer tube and middle pipe far-end are provided with connecting portion, described inner tube with middle pipe for being threaded, described middle pipe with outer tube also for being threaded, adopt this kind of structural design, can regulate by rotation inner tube and middle pipe the built-in length of inner tube and middle pipe, owing to adopting screw-type to connect, can carry out the fine setting of length, registration, described middle pipe and inner tube are provided with push stopping part, in the time of inner tube and middle pipe arrival certain length, inner tube and middle pipe just can no longer extend, avoid inner tube and middle pipe to come off, described handle is provided with fin, facilitate medical worker to rotate inner tube and middle pipe, described catheter tip is provided with joint, described joint is provided with check valve, when needs are to grappling inflated, gas tube can be connected on joint, under the effect of check valve, gas can not flow backwards, in the process of operation, the described collar can be arranged on corresponding support unit by detent projection, for fixation implantation, also can grip by hand, anti-skidding reticulate pattern can play good anti-skidding effect, described conduit is provided with air bleeding valve, if need to dwindle grappling sacculus, can open air bleeding valve and carry out aerofluxus, described grappling sacculus outer surface is provided with smooth layer, can reduce grappling sacculus and body lumen friction, avoid tube chamber to cause damage, described inner tube is provided with graduation mark, can observe out by graduation mark the built-in length of whole pipe fitting, be convenient to doctor and carry out hands art, the thickness of described smooth layer is 30～50um, reduce costs, save space, described grappling sacculus end offers hole, convenient other instruments of installing, the described inner tube far-end seeker that has also been threaded, described seeker passes grappling sacculus by hole, seeker can guide inner tube to enter into body lumen inside, prevent the problem that grappling sacculus is inconvenient to enter because material is softer, described hole is provided with elastic locking ring, grappling sacculus can be contacted closely with seeker, be unlikely to leak gas.
Brief description of the drawings
Fig. 1 is the positive view of a kind of accurate location of the present invention stent for human body lumens inserter.
Fig. 2 is the top view of a kind of accurate location of the present invention stent for human body lumens inserter.
Fig. 3 is the partial enlarged drawing of the collar of a kind of accurate location of the present invention stent for human body lumens inserter.
Fig. 4 is the cutaway view of Fig. 1 along A-A direction.
Wherein: 1-outer tube, 2-middle pipe, 3-inner tube, 4-handle, 5-grappling sacculus, 6-conduit, 7-connecting portion, 8-push stopping part, 9-fin, 10-joint, 11-check valve, 12-air bleeding valve, 13-smooth layer, 14-graduation mark, 15-collar, 16-projection, 17-anti-skidding reticulate pattern, 18-hole, 19-seeker, 20-retaining ring.
Detailed description of the invention
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with detailed description of the invention, further set forth the present invention.
As shown in figures 1 and 3, a kind of accurately location stent for human body lumens inserter, comprise outer tube 1, middle pipe 2 and inner tube 3, described inner tube 3 is provided with handle 4, described outer tube 1 is enclosed within on middle pipe 2, described middle pipe 2 is enclosed within inner tube 3, described inner tube 3 far-ends are provided with grappling sacculus 5, described grappling sacculus 5 is connected with conduit 6, described outer tube 1 and middle pipe 2 far-ends are provided with connecting portion 7, described inner tube 3 with middle pipe 2 for being threaded, described middle pipe 2 with outer tube 1 also for being threaded, described middle pipe 2 and inner tube 3 are provided with push stopping part 8, described handle 4 is provided with fin 9, described conduit 6 ends are provided with joint 10, described joint 10 is provided with check valve 11, the diameter of described conduit 10 is 3～5mm, described outer tube 1 near-end is provided with the collar 15, the described collar 15 outsides are provided with detent projection 16, described protruding 16 are provided with anti-skidding reticulate pattern 17, accurately locate stent for human body lumens inserter for this kind, adopt this kind of structural design, can regulate by rotation inner tube 3 and middle pipe 2 built-in length of inner tube 3 and middle pipe 2, owing to adopting screw-type to connect, can carry out the fine setting of length, registration, described middle pipe 2 and inner tube 3 are provided with push stopping part 8, in the time that inner tube 3 and middle pipe 2 arrive certain length, inner tube 3 and middle pipe 2 just can no longer extend, avoid inner tube 3 and middle pipe 2 to come off, described handle 4 is provided with fin 9, facilitate medical worker to rotate inner tube 3 and middle pipe 2, described conduit 6 ends are provided with joint 10, described joint 10 is provided with check valve 11, when needs are inflated grappling sacculus 5, gas tube can be connected on joint 10, under the effect of check valve 11, gas can not flow backwards, in the process of operation, the described collar 15 can be arranged on corresponding support unit by detent projection 16, for fixation implantation, also can grip by hand, anti-skidding reticulate pattern 17 can play good anti-skidding effect.
It should be noted that as shown in Figure 2, described conduit 6 is provided with air bleeding valve 12, if need to dwindle grappling sacculus 5, can open air bleeding valve 12 and carry out aerofluxus.
In the present embodiment, described grappling sacculus 5 outer surfaces are provided with smooth layer 13, can reduce grappling sacculus 5 and body lumen friction, avoid tube chamber to cause damage.
In the present embodiment, described inner tube 3 is provided with graduation mark 14, can observe out by graduation mark 14 built-in length of whole pipe fitting, is convenient to doctor and performs the operation.
In the present embodiment, the thickness of described smooth layer 13 is 30～50um, reduces costs, and saves space.
In the present embodiment, as shown in Figure 4, described grappling sacculus 5 ends offer hole 18, convenient other instruments of installing.
In the present embodiment, the described inner tube 3 far-ends seeker 19 that has also been threaded, described seeker 19 is by hole 18 through grappling sacculus 5, and seeker 19 can guide inner tube 3 to enter into body lumen inside, prevents the problem that grappling sacculus 5 is inconvenient to enter because material is softer.
In addition, described hole 18 is provided with elastic locking ring 20, and grappling sacculus 5 can be contacted closely with seeker 19, is unlikely to leak gas.
Based on above-mentioned, accurately locate stent for human body lumens inserter for this kind, adopt this kind of structural design, can regulate by rotation inner tube 3 and middle pipe 2 built-in length of inner tube 3 and middle pipe 2, owing to adopting screw-type to connect, can carry out the fine setting of length, registration, described middle pipe 2 and inner tube 3 are provided with push stopping part 8, in the time that inner tube 3 and middle pipe 2 arrive certain length, inner tube 3 and middle pipe 2 just can no longer extend, avoid inner tube 3 and middle pipe 2 to come off, described handle 4 is provided with fin 9, facilitate medical worker to rotate inner tube 3 and middle pipe 2, described conduit 6 ends are provided with joint 10, described joint 10 is provided with check valve 11, when needs are inflated grappling sacculus 5, gas tube can be connected on joint 10, under the effect of check valve 11, gas can not flow backwards, in the process of operation, the described collar 15 can be arranged on corresponding support unit by detent projection 16, for fixation implantation, also can grip by hand, anti-skidding reticulate pattern 17 can play good anti-skidding effect.
As known by the technical knowledge, the present invention can realize by other the embodiment that does not depart from its spirit or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, and is not only.Within the scope of the present invention all or be all included in the invention in the change being equal in scope of the present invention.
Claims (8)
1. accurately locate stent for human body lumens inserter for one kind, comprise outer tube, middle pipe and inner tube, described inner tube is provided with hands handle, described outer tube sleeve is on middle pipe, described middle pipe box on inner pipe, described inner tube far-end is provided with grappling sacculus, described grappling sacculus is connected with conduit, it is characterized in that, described outer tube and middle pipe far-end are provided with connecting portion, described inner tube with middle pipe for being threaded, described middle pipe with outer tube also for being threaded, described middle pipe and inner tube are provided with push stopping part, described handle is provided with fin, described catheter tip is provided with joint, described joint is provided with check valve, the diameter of described conduit is 3～5mm, described proximal outer tube is provided with the collar, described collar outside is provided with detent projection, described projection is provided with anti-skidding reticulate pattern.
2. one according to claim 1 is accurately located stent for human body lumens inserter, it is characterized in that: described conduit is provided with air bleeding valve.
3. one according to claim 1 is accurately located stent for human body lumens inserter, it is characterized in that: described grappling sacculus outer surface is provided with smooth layer.
4. one according to claim 1 is accurately located stent for human body lumens inserter, it is characterized in that: described inner tube is provided with graduation mark.
5. one according to claim 3 is accurately located stent for human body lumens inserter, it is characterized in that: the thickness of described smooth layer is 30～50um.
6. one according to claim 3 is accurately located stent for human body lumens inserter, it is characterized in that: described grappling sacculus end offers hole.
7. one according to claim 3 is accurately located stent for human body lumens inserter, it is characterized in that: the described inner tube far-end seeker that has also been threaded, described seeker passes grappling sacculus by hole.
8. one according to claim 3 is accurately located stent for human body lumens inserter, it is characterized in that: described hole is provided with elastic locking ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410106915.0A CN103830027A (en) | 2014-03-21 | 2014-03-21 | Accurate positioning human body lumen support placing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410106915.0A CN103830027A (en) | 2014-03-21 | 2014-03-21 | Accurate positioning human body lumen support placing device |
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| Publication Number | Publication Date |
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| CN103830027A true CN103830027A (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410106915.0A Pending CN103830027A (en) | 2014-03-21 | 2014-03-21 | Accurate positioning human body lumen support placing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264808A (en) * | 2016-08-29 | 2017-01-04 | 有研医疗器械（北京）有限公司 | One is accurately positioned esophageal stents appear induction system |
| CN107080609A (en) * | 2017-05-31 | 2017-08-22 | 苏州大学 | A kind of gatherer and its application method suitable for intestinal stent |
| CN112932738A (en) * | 2019-12-10 | 2021-06-11 | 先健科技(深圳)有限公司 | Conveyor and conveying system |
| CN116492107A (en) * | 2023-06-26 | 2023-07-28 | 中国医学科学院阜外医院 | Easily-transported vascular filter for pulmonary embolism |
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| CN201244105Y (en) * | 2008-08-14 | 2009-05-27 | 浙江省中医院 | Imbedding device for stent secondary release with direct view under endoscope |
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| WO2011144351A2 (en) * | 2010-05-20 | 2011-11-24 | Jenavalve Technology Inc. | Catheter system for introducing an expandable heart valve stent into the body of a patient, insertion system with a catheter system and medical device for treatment of a heart valve defect |
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Patent Citations (10)
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| CN2655931Y (en) * | 2003-07-07 | 2004-11-17 | 吕军吉 | Medical multifunctional drainage tube |
| CN2875326Y (en) * | 2005-12-29 | 2007-03-07 | 周爱国 | Air bag sleeve used specially for colonic stand placing apparatus |
| KR100772472B1 (en) * | 2006-05-16 | 2007-11-06 | 주식회사 에스앤지바이오텍 | Inserting device of artificial blood stent |
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| CN101357088A (en) * | 2008-08-21 | 2009-02-04 | 上海交通大学 | Banding self-ejection type intervention apparatus conveying system |
| WO2011144351A2 (en) * | 2010-05-20 | 2011-11-24 | Jenavalve Technology Inc. | Catheter system for introducing an expandable heart valve stent into the body of a patient, insertion system with a catheter system and medical device for treatment of a heart valve defect |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264808A (en) * | 2016-08-29 | 2017-01-04 | 有研医疗器械（北京）有限公司 | One is accurately positioned esophageal stents appear induction system |
| CN106264808B (en) * | 2016-08-29 | 2017-12-15 | 有研医疗器械（北京）有限公司 | One kind is accurately positioned esophageal stents induction system |
| CN107080609A (en) * | 2017-05-31 | 2017-08-22 | 苏州大学 | A kind of gatherer and its application method suitable for intestinal stent |
| CN112932738A (en) * | 2019-12-10 | 2021-06-11 | 先健科技(深圳)有限公司 | Conveyor and conveying system |
| CN116492107A (en) * | 2023-06-26 | 2023-07-28 | 中国医学科学院阜外医院 | Easily-transported vascular filter for pulmonary embolism |
| CN116492107B (en) * | 2023-06-26 | 2023-09-12 | 中国医学科学院阜外医院 | Easily-transported vascular filter for pulmonary embolism |
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Application publication date: 20140604 |