CN102028570A - Non-vessel stent conveyor capable of developing under surveillance of X rays - Google Patents
Non-vessel stent conveyor capable of developing under surveillance of X rays Download PDFInfo
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- CN102028570A CN102028570A CN2009102337682A CN200910233768A CN102028570A CN 102028570 A CN102028570 A CN 102028570A CN 2009102337682 A CN2009102337682 A CN 2009102337682A CN 200910233768 A CN200910233768 A CN 200910233768A CN 102028570 A CN102028570 A CN 102028570A
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- vessel stent
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Abstract
The invention relates to a non-vessel stent conveyor capable of developing under the surveillance of X rays, belonging to the technical field of medical apparatus and instruments. The non-vessel stent conveyor comprises an outer tube and an inner core, wherein the outer tube comprises an outer thimble (5) and an outer thimble handle (6), and the outer thimble handle (6) is arranged on the tail end of the outer thimble (5); the inner core comprises a guiding head (1) capable of developing under the surveillance of X rays, an axis tube (3), an inner core tube (4) and a release steel wire (9), the guiding head (1) capable of developing under the surveillance of X rays is arranged on the head end of the axis tube (3) which is a double-hole tube, one hole of the axis tube (3) is used for guide wires to pass, and the other hole of the axis tube (3) is used for the release steel wire (9) to pass; the head end of the axis tube (3) is provided with a stent fixing ring (2); the inner core tube (4) is sheathed on the axis tube (3); the tail end of the inner core tube (4) is provided with an inner core tube handle (7) the edge of which is provided with a release steel wire bolt (8); and a bayonet (11) for fixing a set rule is arranged on the inner core tube handle (7). By utilizing the non-vessel stent conveyor provided by the invention, a bracket can be placed more conveniently under the surveillance of X rays or under the guidance of an endoscope.
Description
(1) technical field
The present invention relates to a kind of X line and monitor the non-vessel stent carrier that develops down.Belong to technical field of medical instruments.
(2) background technology
The non-vessel stent carrier is to be used for placing rack to enter the medical apparatus and instruments of the non-vascular site of human body (as esophagus, trachea, colon etc.).Before the present invention made, the target seeker of non-vessel stent carrier in the past had only a little silver circle as the sign that develops, and does not block the bayonet socket of positioning rule on the carrier handle.It mainly has the following disadvantages: the X line monitors that the target seeker of floor conveyer has only a little index point to develop, and can not show whole target seeker, influences doctor's observation.When using the positioning rule placing rack under scope monitors, carrier can not be fixed together with positioning rule, the influence operation.
(3) summary of the invention
The objective of the invention is to overcome above-mentioned deficiency, a kind of non-vessel stent carrier that monitors or develop under all the X line monitors comparatively easily at placing rack under the scope guiding at the X line is provided.
The object of the present invention is achieved like this: a kind of X line monitors the non-vessel stent carrier that develops down, described carrier comprises outer tube and inner core, described outer tube comprises trocar sheath and trocar sheath handle, the trocar sheath handle is arranged at the tail end of trocar sheath, described inner core is included in the seeker that develops under the X line, the axle center pipe, inner core tube and release steel wire, the seeker that develops under the X line is arranged at the head end of axle center pipe, the axle center pipe is the diplopore pipe, one of them hole is passed for seal wire, another hole is passed through for discharging steel wire, axle center pipe head end has the support retainer ring, inner core tube is sleeved on the pipe of axle center, the inner core tube tail end is provided with the inner core tube handle, and inner core tube handle edge has one to discharge the steel wire latch, and the inner core tube handle is provided with the bayonet socket of stationary positioned chi.
X line of the present invention monitors the non-vessel stent carrier that develops down, also includes pipe in, and interior pipe is inserted in the trocar sheath, pipe handle in interior pipe tail end is provided with, plant one push pipe in the interior pipe, the push pipe tail end is provided with the push pipe handle, and the push pipe handle is provided with the bayonet socket of stationary positioned chi.
The invention has the beneficial effects as follows:
The X line monitor or under the scope guiding placing rack all comparatively convenient.Because seeker has the good whole visuality under the X line, gastroscope monitors down can be by the length mark on the trocar sheath and the positioning rule bayonet socket on handle placing rack easily.
(4) description of drawings
Fig. 1 monitors embodiment 1 structural representation of the non-vessel stent carrier that develops down for X line of the present invention.
Fig. 2 is Fig. 1 axis core barrel structure one sketch map.
Fig. 3 is Fig. 1 axis core barrel structure two sketch maps.
Fig. 4 monitors embodiment 2 structural representations of the non-vessel stent carrier that develops down for X line of the present invention.
Among the figure: the seeker 1 that under the X line, develops, support retainer ring 2, axle center pipe 3, inner core tube 4, trocar sheath 5, trocar sheath handle 6, inner core tube handle 7, release steel wire latch 8, release steel wire 9, trocar sheath Fixed latches 10, the bayonet socket 11 of stationary positioned chi, support fixing hole 12, push pipe 13, interior pipe 14, interior pipe handle 15, support witness marker 16, push pipe handle 17.
(5) specific embodiment
Embodiment 1:
Referring to Fig. 1, Fig. 1 monitors embodiment 1 structural representation of the non-vessel stent carrier that develops down for X line of the present invention.As seen from Figure 1, X line of the present invention monitors the non-vessel stent carrier that develops down, mainly is made up of outer tube and inner core.Outer tube is made up of trocar sheath 5 and trocar sheath handle 6.Trocar sheath handle 6 is arranged at the tail end of trocar sheath 5.Inner core is made up of the seeker 1 that develops under the X line, axle center pipe 3, inner core tube 4, release steel wire 9 and release steel wire latch 8.The seeker 1 that develops under the X line is arranged at the head end of axle center pipe 3, and this seeker 1 is made by developing materials such as materials such as polyethylene from high pressure process or polyurethane adding bismuth oxide, can clearly wholely develop under the X line monitors.Axle center pipe 3 can be the diplopore pipe that is formed by material such as politef or polyethylene, and one of them bore dia is big slightly, passes for seal wire, and another bore dia is slightly little, passes through for discharging steel wire 9.3 head ends are managed in the axle center has two support retainer rings 2 of stainless steel silk making with fixed support (support is fixed on the support retainer ring 2 of axle center pipe 3); Axle center pipe 3 also can be to be made by the elastic stainless steel pipe, its head end welding spiral pipe shape stainless steel silk, the stainless steel silk two ends form retainer ring, as shown in Figure 2; Also the tail end of the seeker 1 that can directly the X line be developed down without the stainless steel silk retainer ring is made into the flat structure.This flat structural symmetry ground has two support fixing holes 12 to replace the stainless steel silk retainer ring, as shown in Figure 3.Inner core tube 4 is sleeved on the axle center pipe 3, and inner core tube 4 tail ends are provided with inner core tube handle 7.This inner core tube handle 7 has two kinds of structural shapes: the one, and conventional handle, this inner core tube handle is trumpet type, and these inner core tube handle 7 edges have one to discharge steel wire latch 8, for the release steel wire of extracting in the axle center pipe 39.Another kind is the carrier that gastroscope or tracheascope are used down, the bayonet socket 11 of stationary positioned chi is arranged, as shown in Figure 2 on it.This trocar sheath handle front end is provided with a trocar sheath Fixed latches 10, by this trocar sheath Fixed latches 10 outer tube and inner core is interfixed, and when rotating this latch, the fixing of outer tube and inner core promptly removed.
Embodiment 2:
Referring to Fig. 4, Fig. 4 monitors embodiment 2 structural representations of the non-vessel stent carrier that develops down for X line of the present invention.The carrier combination of it and Fig. 1 is used, and when being used in combination, inner core has removed support retainer ring 2, discharges steel wire 9 and discharged the steel wire latch.As seen from Figure 4, X line of the present invention monitors the non-vessel stent carrier that develops down, discharge in the pipe 14 in being placed on, its difference with embodiment 1 is: X line of the present invention monitors that the non-vessel stent carrier of development mainly is made up of Fig. 1 carrier and interior pipe 14 down.The support of pipe 14 in being used to release is housed in interior pipe 14 leading portions, during placing rack, inserts Fig. 1 carrier earlier, withdraw from inner core, the interior pipe 14 that support is housed is inserted in the trocar sheath 5, pipe handle 15 in interior pipe 14 tail ends are provided with, interior pipe handle 15 is provided with support witness marker 16.In the push pipes 13 of planting in the pipe 14, push pipe 13 tail ends are provided with push pipe handle 17, and the bayonet socket 11 of stationary positioned chi is also arranged on the push pipe handle 17, withstand support by push pipe 13 head ends, retreat trocar sheath 5 and interior pipe 14 can discharge support.
Claims (10)
1. an X line monitors the non-vessel stent carrier that develops down, it is characterized in that described carrier comprises outer tube and inner core, described outer tube comprises trocar sheath (5) and trocar sheath handle (6), trocar sheath handle (6) is arranged at the tail end of trocar sheath (5), described inner core is included in the seeker (1) that develops under the X line, axle center pipe (3), inner core tube (4) and release steel wire (9), the seeker that develops under the X line (1) is arranged at the head end of axle center pipe (3), axle center pipe (3) is the diplopore pipe, one of them hole is passed for seal wire, another hole is passed through for discharging steel wire (9), axle center pipe (3) head end has support retainer ring (2), inner core tube (4) is sleeved on the axle center pipe (3), inner core tube (4) tail end is provided with inner core tube handle (7), inner core tube handle (7) edge has one to discharge steel wire latch (8), and inner core tube handle (7) is provided with the bayonet socket (11) of stationary positioned chi.
2. a kind of X line according to claim 1 monitors the non-vessel stent carrier that develops down, it is characterized in that described non-vessel stent carrier also includes pipe (14) in, the support of pipe in being used to release is housed in interior pipe 14 leading portions, interior pipe (14) is inserted in the trocar sheath (5), pipe handle (15) in interior pipe (14) tail end is provided with, plant one push pipe (13) in the interior pipe (14), push pipe (13) tail end is provided with push pipe handle (17), and push pipe handle (17) is provided with the bayonet socket (11) of stationary positioned chi.
3. a kind of X line according to claim 1 and 2 monitors the non-vessel stent carrier that develops down, it is characterized in that the seeker (1) that develops under the described X line adds bismuth oxide by polyethylene from high pressure process or polyurethane and is made.
4. a kind of X line according to claim 1 and 2 monitors the non-vessel stent carrier that develops down, it is characterized in that described axle center pipe (3) is the diplopore pipe that is made by politef or polyethylene.
5. a kind of X line according to claim 1 and 2 monitors the non-vessel stent carrier that develops down, it is characterized in that the support retainer ring (2) of described axle center pipe (3) head end is made by stainless steel silk.
6. a kind of X line according to claim 1 and 2 monitors the non-vessel stent carrier that develops down, it is characterized in that described axle center pipe (3) is to be made by the elastic stainless steel pipe to form, the stainless steel silk of its head end welding spiral pipe shape, the stainless steel silk two ends form support retainer ring (2).
7. a kind of X line according to claim 1 and 2 monitors the non-vessel stent carrier that develops down, it is characterized in that described support retainer ring (2) is that direct tail end with the seeker (1) of development under the X line is made into the flat structure, there are two support fixing holes (12) on this flat structural symmetry ground.
8. a kind of X line according to claim 1 and 2 monitors the non-vessel stent carrier that develops down, it is characterized in that described inner core tube handle (7) is trumpet type.
9. a kind of X line according to claim 1 and 2 monitors the non-vessel stent carrier that develops down, it is characterized in that described inner core tube handle (7) is the carrier that gastroscope or tracheascope are used down, the bayonet socket (11) that the stationary positioned chi is arranged on it, this trocar sheath handle (6) front end is provided with a trocar sheath Fixed latches (10), by this trocar sheath Fixed latches (10) outer tube and inner core is interfixed.
10. a kind of X line according to claim 1 and 2 monitors the non-vessel stent carrier that develops down, it is characterized in that described interior pipe handle (15) is provided with support witness marker (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102337682A CN102028570A (en) | 2009-09-30 | 2009-09-30 | Non-vessel stent conveyor capable of developing under surveillance of X rays |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102337682A CN102028570A (en) | 2009-09-30 | 2009-09-30 | Non-vessel stent conveyor capable of developing under surveillance of X rays |
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| Publication Number | Publication Date |
|---|---|
| CN102028570A true CN102028570A (en) | 2011-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102337682A Pending CN102028570A (en) | 2009-09-30 | 2009-09-30 | Non-vessel stent conveyor capable of developing under surveillance of X rays |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013097261A1 (en) * | 2011-12-31 | 2013-07-04 | 广州曼翔医疗器械有限公司 | Nasal sinus stent and special placement device therefor |
| CN104519837A (en) * | 2012-05-18 | 2015-04-15 | 太雄医疗器株式会社 | Combined cauterization and stent operation device |
| CN104605966A (en) * | 2013-11-05 | 2015-05-13 | 朱霖 | Tracheal stent conveyor |
| CN104921807A (en) * | 2015-04-30 | 2015-09-23 | 刘弘毅 | Storage device of medical devices and storage method of medical devices |
| CN105228560A (en) * | 2013-04-01 | 2016-01-06 | 泰尔茂株式会社 | Organism indwelling thing induction system |
| CN108992221A (en) * | 2018-09-09 | 2018-12-14 | 上海医立泰生物科技有限公司 | A kind of stent delivery system |
| WO2020047876A1 (en) * | 2018-09-09 | 2020-03-12 | 上海医立泰生物科技有限公司 | Stent delivery system |
-
2009
- 2009-09-30 CN CN2009102337682A patent/CN102028570A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013097261A1 (en) * | 2011-12-31 | 2013-07-04 | 广州曼翔医疗器械有限公司 | Nasal sinus stent and special placement device therefor |
| CN104519837A (en) * | 2012-05-18 | 2015-04-15 | 太雄医疗器株式会社 | Combined cauterization and stent operation device |
| CN105228560A (en) * | 2013-04-01 | 2016-01-06 | 泰尔茂株式会社 | Organism indwelling thing induction system |
| CN104605966A (en) * | 2013-11-05 | 2015-05-13 | 朱霖 | Tracheal stent conveyor |
| CN104921807A (en) * | 2015-04-30 | 2015-09-23 | 刘弘毅 | Storage device of medical devices and storage method of medical devices |
| CN108992221A (en) * | 2018-09-09 | 2018-12-14 | 上海医立泰生物科技有限公司 | A kind of stent delivery system |
| WO2020047876A1 (en) * | 2018-09-09 | 2020-03-12 | 上海医立泰生物科技有限公司 | Stent delivery system |
| US11684499B2 (en) | 2018-09-09 | 2023-06-27 | Shanghai Elitek Biosciences Co., Ltd. | Stent delivery system |
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Application publication date: 20110427 |