CN1342443A - Setting-up tool for internal netted supporter in human cavity and its setting-up method - Google Patents
Setting-up tool for internal netted supporter in human cavity and its setting-up method Download PDFInfo
- Publication number
- CN1342443A CN1342443A CN 01132086 CN01132086A CN1342443A CN 1342443 A CN1342443 A CN 1342443A CN 01132086 CN01132086 CN 01132086 CN 01132086 A CN01132086 A CN 01132086A CN 1342443 A CN1342443 A CN 1342443A
- Authority
- CN
- China
- Prior art keywords
- body cavity
- inner support
- netted inner
- pipe
- inserter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
A setting-up unit for arranging an internal netted frame in human cavity is composed of an inner tube and its handle, a middle tube and its clamper, an outer sheet tube and its handle, and a conical guide head with stepped axial hole, which is fixed to outer diameter on the front end of the inner tube. The guide head and the inner tube have a round groove formed. The internal netted frame sleeved around the inner tube has its two axial ends positioned by the round groove and the middle tube end plane respectively and is compressed in the round groove of the guide head, and the outer sheath tube. It features that said internal netted frame is sequentially released and exponded according to the order of central segment, back segment and front end. Its advantages include no damage to tube wall of human cavity, and high safety, reliability and locating correctness.
Description
Technical field:
The invention belongs to medical devices, netted inner support inserter of especially a kind of Novel Human body cavity and method for posting thereof.
Background technology:
The netted inner support inserter of body cavity is a kind of the netted inner support of body cavity to be placed on the apparatus of diseased region in the body cavity, and the netted inner support of body cavity is made by shape memory alloy material.As shown in Figure 1, the netted inner support head end of existing a kind of body cavity expanding inserter, conical guide head 7 has an axis hole and is cemented on the interior pipe 2 head end external diameters, in being cemented in, interior pipe 2 tail ends manage on the handle 2, the netted inner support of the body cavity of kink on interior pipe 23 axial two ends are located by the end face of conical guide head 7 and middle pipe 4 respectively, middle pipe 4 tail ends are cemented on the middle pipe clamp head, the whole netted inner support 3 of body cavity is compressed in the epitheca pipe 5, and the tail end of epitheca pipe 5 is cemented on the epitheca pipe handle 5.Method for posting as shown in Figure 2, (Fig. 2 is a) earlier the netted inner support head end of body cavity expanding inserter to be stretched in the body cavity lesion; Then epitheca pipe 5 is slowly extracted out, the head end dependence of the netted inner support 3 of body cavity self elastic force natural extension becomes horn-like (Fig. 2 b); Along with the progressively extraction of epitheca pipe 5, the stage casing of the netted inner support 3 of body cavity expands into cylindric (Fig. 2 c) thereupon; Constraint until 5 pairs of netted inner supports 3 of body cavity of epitheca pipe is eliminated, and the whole netted inner support 3 of body cavity is supported in the body cavity tube wall 6 (Fig. 2 d); At last inserter is extracted out externally, finished the operation of inserting of the netted inner support 3 of body cavity.There is following shortcoming in the netted inner support head end of this existing body cavity expanding inserter: 1. the head end of inserting the netted inner support of body cavity in the process expands into horn-like being supported in the body cavity tube wall earlier, insert the propelling movement and the operation shake of process, cause the horn-like cutting edge scratch of the head end body cavity tube wall of the netted inner support of body cavity easily.
2. the head end of inserting the netted inner support of body cavity in the process expands into the horn-like location in the body cavity tube wall that is supported on earlier, because the expanded in diameter of the netted inner support of body cavity, the axial tail end of the netted inner support of body cavity can shorten forward, influence of the accurate positioning of the netted inner support of body cavity at the body cavity tube wall, even, cause the situation of operative failure to occur owing to mistake is twitched the unexpected expansion of the netted inner support head end of body cavity that induces one of epitheca pipe.
3. the netted inner support head end of existing body cavity expanding inserter does not generally have regains the function that the epitheca pipe reapposes with the netted inner support of body cavity.
Summary of the invention:
The invention reside in the shortcoming of avoiding above-mentioned technology, and netted inner support inserter of a kind of Novel Human body cavity and method for posting thereof are provided.
The technical scheme of technical solution problem of the present invention is as follows:
The netted inner support inserter of a kind of Novel Human body cavity, pipe 2, interior pipe handle 2, middle pipe 4, middle pipe clamp head 4, epitheca pipe 5, epitheca pipe handle 5 is characterized in that also comprising multidiameter hole circle taper guide head 1 in it comprised, managed on the 2 head end external diameters in it is cemented in.Multidiameter hole circle taper guide head 1 forms a circular groove 1 with interior pipe 2, the netted inner support of the body cavity of kink on interior pipe 23 axial two ends are located by the circular groove 1 of multidiameter hole circle taper guide head 1 and the end face of middle pipe 4 respectively, and are compressed in circular groove 1 and the epitheca pipe 5.
The netted inner support inserter of body cavity of the present invention method for posting feature is:
(1) earlier the netted inner support inserter of body cavity is extend into lesion in the body cavity;
When (2) epitheca pipe 5 slowly being retracted to certain distance, the netted inner support of body cavity 3 stage casings dependence self elastic force natural extension becomes drum type to be supported in the body cavity wall 6;
(3) epitheca pipe 5 is still slowly extracted out, eliminates until the constraint to netted inner support 3 tail ends of body cavity, and the netted inner support 3 back segments expansion of body cavity is supported in the body cavity wall 6;
(4) inserter or interior pipe 2 are pushed slightly forward, make netted inner support 3 head ends of body cavity break away from the constraint of circular groove 1, the netted inner support 3 of body cavity is promptly expanded thereupon and is supported in the body cavity wall 6;
(5) at last inserter being regained human body finishes outward and inserts operation.
Compared with prior art, advantage of the present invention is:
1. the netted inner support of body cavity is inserted in the process, the stage casing of the netted inner support of body cavity is supported earlier and is positioned the body cavity tube wall, and the contact area of netted inner support of body cavity and body cavity tube wall is big, is difficult for walking about, accurate positioning is shunk at two ends, the netted inner support expansion back of body cavity to the centre.
2. the netted inner support of body cavity is inserted in the process, and the smooth smooth stage casing of the netted inner support of body cavity expands into drum type earlier and is supported in the body cavity tube wall, can not damage the body cavity tube wall.
3. the netted inner support of body cavity is inserted in the process, when the epitheca pipe is retracted to certain distance, reapposes if the improper still netted inner support of body cavity can the withdrawal in the epitheca pipe in location occur.
Description of drawings:
The netted inner support head end of the existing body cavity of Fig. 1 expanding inserter sketch map 2---interior pipe, 2---interior pipe handle, 3---the netted inner support of body cavity, 4---middle pipe, 4---middle pipe clamp head, 5---the epitheca pipe, 5---epitheca pipe handle, 7---conical guide head;
The netted inner support head end of the existing body cavity of Fig. 2 expanding inserter method for posting sketch map 2---interior pipe, 3---the netted inner support of body cavity, 4---middle pipe, 5---the epitheca pipe, 6---the body cavity tube wall, 7---conical guide head;
The netted inner support inserter of Fig. 3 Novel Human body cavity sketch map 1---multidiameter hole circle taper guide head, 1---circular groove, 2---interior pipe, 2---interior pipe handle, 3---the netted inner support of body cavity, 4---middle pipe, 4---middle pipe clamp head, 5---the epitheca pipe, 5---epitheca pipe handle;
The netted inner support inserter of Fig. 4 Novel Human body cavity method for posting sketch map 1---multidiameter hole circle taper guide head, 1---circular groove, 2---interior pipe, 3---the netted inner support of body cavity, 4---middle pipe, 5---the epitheca pipe, 6---the body cavity tube wall.
The specific embodiment:
See also Fig. 3 and Fig. 4, the netted inner support inserter of a kind of Novel Human body cavity of the present invention, pipe 2, interior pipe handle 2, middle pipe 4, middle pipe clamp head 4, epitheca pipe 5, epitheca pipe handle 5 is characterized in that also comprising multidiameter hole circle taper guide head 1 in it comprised, managed on the 2 head end external diameters in it is cemented in.Multidiameter hole circle taper guide head 1 is identical with the external diameter of epitheca pipe 5, and the little axis hole and interior pipe 2 head ends of multidiameter hole circle taper guide head 1 are fixed, and its tail end axis hole forms a circular groove 1 greater than interior pipe 2 external diameters with interior pipe 2.The netted inner support of the body cavity of kink on interior pipe 23 axial two ends are respectively by the end face of circular groove 1 and middle pipe 4 location, and head end is a bit of to be compressed in the circular groove 1 of multidiameter hole circle taper guide head 1, and all the other are compressed in the epitheca pipe 5.Method for posting as shown in Figure 4, (Fig. 4 is a) earlier the netted inner support inserter of body cavity to be extend in the body cavity lesion; Then epitheca pipe 5 is slowly extracted out, netted inner support 3 head ends of body cavity this moment still are compressed in the circular groove 1, when epitheca pipe 5 was retracted to certain distance, netted inner support 3 dependence of body cavity self elastic force became drum type to be supported on (Fig. 4 b) in the body cavity tube wall 6 from stage casing natural extension earlier; Constraint until netted inner support 3 tail ends of 5 pairs of body cavity of epitheca pipe is eliminated, and the netted inner support 3 back segments expansion of body cavity is supported in the body cavity tube wall 6 (Fig. 4 c); After this inserter or interior pipe 2 are pushed slightly forward, make netted inner support 3 head ends of body cavity break away from the constraint of circular groove 1, the head end of the netted inner support 3 of body cavity i.e. expansion thereupon, and the netted inner support 3 of a whole thus body cavity is supported in the body cavity tube wall 6 (Fig. 4 d) fully; At last inserter is regained outside the human body, promptly finished the operation of inserting of the netted inner support 3 of body cavity.Method for posting of the present invention adopts the order expansion of the release of the netted inner support 3 of body cavity by stage casing-back segment-front end.Insert in the process, when epitheca pipe 5 is retracted to certain distance,, still epitheca pipe 5 rollbacks can be reapposed netted inner support 3 gatherings of body cavity in epitheca pipe 5 if the netted inner support of body cavity 3 location are improper.But rollback ultimate range depends on the rigidity of the netted inner support 3 of body cavity, is generally 2/3rds of netted inner support 3 length of body cavity.
As shown in Figure 4, insert in the process at the netted inner support inserter of Novel Human body cavity of the present invention, the head end of the netted inner support 3 of body cavity is compressed in the circular groove 1 of multidiameter hole circle taper guide head 1 always, this method for releasing can be avoided in the operating process damage to the body cavity wall effectively, can avoid the accident expansion of the netted inner support 3 of body cavity in the operating process, can will body cavity netted inner support 3 regain in the epitheca pipes and reappose, improved safety, reliability and accurate positioning that the netted inner support 3 of body cavity is inserted operation.
Claims (2)
1. netted inner support inserter of Novel Human body cavity, it comprises interior pipe (2), interior pipe handle (2), middle pipe (4), middle pipe clamp head (4), epitheca pipe (5), epitheca pipe handle (5), it is characterized in that also comprising multidiameter hole circle taper guide head (1), it is cemented on interior pipe (2) the head end external diameter.
2. method for posting that adopts the netted inner support inserter of the described body cavity of claim 1 is characterized in that:
1. earlier the netted inner support inserter of body cavity is extend into lesion in the body cavity;
2. with epitheca pipe (5) when slowly being retracted to certain distance, the netted inner support of body cavity (3) stage casing relies on self elastic force natural extension to become drum type to be supported in the body cavity wall (6);
3. epitheca pipe (5) is still slowly extracted out, eliminates until the constraint to the netted inner support of body cavity (3) tail end, and the expansion of the netted inner support of body cavity (3) back segment is supported in the body cavity wall (6);
4. inserter or interior pipe (2) are pushed slightly forward, make the netted inner support of body cavity (3) head end break away from the constraint of circular groove (1), the head end of the netted inner support of body cavity (3) is promptly expanded thereupon and is supported in the body cavity wall (6);
5. at last inserter being regained human body finishes outward and inserts operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01132086 CN1342443A (en) | 2001-11-01 | 2001-11-01 | Setting-up tool for internal netted supporter in human cavity and its setting-up method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01132086 CN1342443A (en) | 2001-11-01 | 2001-11-01 | Setting-up tool for internal netted supporter in human cavity and its setting-up method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1342443A true CN1342443A (en) | 2002-04-03 |
Family
ID=4671131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01132086 Pending CN1342443A (en) | 2001-11-01 | 2001-11-01 | Setting-up tool for internal netted supporter in human cavity and its setting-up method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1342443A (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007054014A1 (en) * | 2005-11-09 | 2007-05-18 | Ning Wen | Delivery device for delivering a self-expanding stent |
| CN101045022B (en) * | 2006-03-30 | 2010-08-25 | 温宁 | Self-expanding stent axial wire-drawing tensioning mechanism |
| CN102596111A (en) * | 2009-08-24 | 2012-07-18 | 阔利迈德股份有限公司 | Implantation device with handle and method of use thereof |
| CN102836019A (en) * | 2005-01-20 | 2012-12-26 | 耶拿阀门科技公司 | Catheter for transvascular implantation of heart valve prosthetics |
| CN103142336A (en) * | 2013-03-29 | 2013-06-12 | 孙思予 | Integrated bracket embedder |
| CN106345043A (en) * | 2016-10-14 | 2017-01-25 | 南京鼓楼医院 | Transurethral filtering screen expansion device for ejaculatory duct obstruction |
| US10993805B2 (en) | 2008-02-26 | 2021-05-04 | Jenavalve Technology, Inc. | Stent for the positioning and anchoring of a valvular prosthesis in an implantation site in the heart of a patient |
| US11065138B2 (en) | 2016-05-13 | 2021-07-20 | Jenavalve Technology, Inc. | Heart valve prosthesis delivery system and method for delivery of heart valve prosthesis with introducer sheath and loading system |
| US11185405B2 (en) | 2013-08-30 | 2021-11-30 | Jenavalve Technology, Inc. | Radially collapsible frame for a prosthetic valve and method for manufacturing such a frame |
| US11197754B2 (en) | 2017-01-27 | 2021-12-14 | Jenavalve Technology, Inc. | Heart valve mimicry |
| US11337800B2 (en) | 2015-05-01 | 2022-05-24 | Jenavalve Technology, Inc. | Device and method with reduced pacemaker rate in heart valve replacement |
| US11357624B2 (en) | 2007-04-13 | 2022-06-14 | Jenavalve Technology, Inc. | Medical device for treating a heart valve insufficiency |
| US11564794B2 (en) | 2008-02-26 | 2023-01-31 | Jenavalve Technology, Inc. | Stent for the positioning and anchoring of a valvular prosthesis in an implantation site in the heart of a patient |
| US11589981B2 (en) | 2010-05-25 | 2023-02-28 | Jenavalve Technology, Inc. | Prosthetic heart valve and transcatheter delivered endoprosthesis comprising a prosthetic heart valve and a stent |
-
2001
- 2001-11-01 CN CN 01132086 patent/CN1342443A/en active Pending
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102836019A (en) * | 2005-01-20 | 2012-12-26 | 耶拿阀门科技公司 | Catheter for transvascular implantation of heart valve prosthetics |
| CN102836019B (en) * | 2005-01-20 | 2015-10-28 | 耶拿阀门科技公司 | For the conduit of the transvascular implantation of prosthetic heart valves |
| US11517431B2 (en) | 2005-01-20 | 2022-12-06 | Jenavalve Technology, Inc. | Catheter system for implantation of prosthetic heart valves |
| WO2007054014A1 (en) * | 2005-11-09 | 2007-05-18 | Ning Wen | Delivery device for delivering a self-expanding stent |
| CN101045022B (en) * | 2006-03-30 | 2010-08-25 | 温宁 | Self-expanding stent axial wire-drawing tensioning mechanism |
| US11357624B2 (en) | 2007-04-13 | 2022-06-14 | Jenavalve Technology, Inc. | Medical device for treating a heart valve insufficiency |
| US11154398B2 (en) | 2008-02-26 | 2021-10-26 | JenaValve Technology. Inc. | Stent for the positioning and anchoring of a valvular prosthesis in an implantation site in the heart of a patient |
| US11564794B2 (en) | 2008-02-26 | 2023-01-31 | Jenavalve Technology, Inc. | Stent for the positioning and anchoring of a valvular prosthesis in an implantation site in the heart of a patient |
| US10993805B2 (en) | 2008-02-26 | 2021-05-04 | Jenavalve Technology, Inc. | Stent for the positioning and anchoring of a valvular prosthesis in an implantation site in the heart of a patient |
| CN102596111A (en) * | 2009-08-24 | 2012-07-18 | 阔利迈德股份有限公司 | Implantation device with handle and method of use thereof |
| CN102596111B (en) * | 2009-08-24 | 2015-04-01 | 阔利迈德股份有限公司 | Implantation device with handle and method of use thereof |
| US11589981B2 (en) | 2010-05-25 | 2023-02-28 | Jenavalve Technology, Inc. | Prosthetic heart valve and transcatheter delivered endoprosthesis comprising a prosthetic heart valve and a stent |
| CN103142336B (en) * | 2013-03-29 | 2014-12-10 | 孙思予 | Integrated bracket embedder |
| US9265638B2 (en) | 2013-03-29 | 2016-02-23 | Siyu SUN | One-piece stent implanter |
| CN103142336A (en) * | 2013-03-29 | 2013-06-12 | 孙思予 | Integrated bracket embedder |
| US11185405B2 (en) | 2013-08-30 | 2021-11-30 | Jenavalve Technology, Inc. | Radially collapsible frame for a prosthetic valve and method for manufacturing such a frame |
| US11337800B2 (en) | 2015-05-01 | 2022-05-24 | Jenavalve Technology, Inc. | Device and method with reduced pacemaker rate in heart valve replacement |
| US11065138B2 (en) | 2016-05-13 | 2021-07-20 | Jenavalve Technology, Inc. | Heart valve prosthesis delivery system and method for delivery of heart valve prosthesis with introducer sheath and loading system |
| CN106345043A (en) * | 2016-10-14 | 2017-01-25 | 南京鼓楼医院 | Transurethral filtering screen expansion device for ejaculatory duct obstruction |
| CN106345043B (en) * | 2016-10-14 | 2023-06-16 | 南京鼓楼医院 | Transurethral filter screen expanding device for ejaculation pipe obstruction |
| US11197754B2 (en) | 2017-01-27 | 2021-12-14 | Jenavalve Technology, Inc. | Heart valve mimicry |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1342443A (en) | Setting-up tool for internal netted supporter in human cavity and its setting-up method | |
| JP2010540180A5 (en) | ||
| WO2014081077A1 (en) | Stent module for removing blood clots | |
| CN216125035U (en) | Novel vein thrombus taking catheter | |
| CN115844491A (en) | Get controllable device of getting of bolt net shrink expansion | |
| JP3258015B2 (en) | Method and apparatus for mounting a pharmaceutical capsule on a support | |
| CN116370030B (en) | Thrombus taking device capable of preventing thrombus from escaping in withdrawal process | |
| WO2007144783A2 (en) | A method for filtering embolic material | |
| WO2008124567A1 (en) | Vascular thrombus extractor and extraction method | |
| JPH07115063B2 (en) | How to pre-treat thick tube blanks for subsequent cascade drawing | |
| CN116138844B (en) | Thrombus taking device capable of capturing various types of thrombus | |
| CN116138843A (en) | Bolt taking device with adjustable bolt taking support | |
| CN115869520A (en) | Catheter with releasable tip | |
| CN205434000U (en) | A operation pincers for spiral vessel dilator | |
| CN105534626B (en) | Spiral vessel dilator and its special implant surgery instrument | |
| CN213787544U (en) | Portal vein puncture and liver biopsy integrated needle | |
| CN116269651B (en) | Prevent that thrombus extraction net from releasing in advance's thrombus extraction device | |
| CN105796155B (en) | The clipping vessel dilator assembly of spiral | |
| CN213075771U (en) | Urethral probe for assisting positioning of urethra and bladder neck in anastomosis | |
| CN111514437B (en) | Integrated laparoscopic common bile duct T-tube implantation device and method | |
| CN116942252B (en) | Bolt taking device and bolt taking system | |
| CN216394023U (en) | Anoscope | |
| CN216021266U (en) | Choledocholithiasis taking device capable of moving through expansion of cystic duct | |
| CN216870901U (en) | Optical fiber capillary structure | |
| US20220110634A1 (en) | Thrombus Aspiration Systems and Related Methods |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |