CN203138640U - Recanalization assembly for fallopian tube - Google Patents
Recanalization assembly for fallopian tube Download PDFInfo
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- CN203138640U CN203138640U CN 201320033030 CN201320033030U CN203138640U CN 203138640 U CN203138640 U CN 203138640U CN 201320033030 CN201320033030 CN 201320033030 CN 201320033030 U CN201320033030 U CN 201320033030U CN 203138640 U CN203138640 U CN 203138640U
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- cavity
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- catheter
- fallopian tube
- seal wire
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Abstract
The utility model relates to instruments for obstertrics and gynecology, in particular to a recanalization assembly for a fallopian tube. The recanalization assembly comprises a double-cavity balloon catheter and a guide wire which are placed in a balloon cavity and a guide wire cavity, an eccentric balloon is arranged in the front of the double-cavity balloon catheter, the top of the double-cavity balloon catheter is in a smooth arc shape, three holes are formed in the front end of the double-cavity balloon catheter, and the three holes comprise a guide wire through hole at the top and a first liquid discharging hole and a second liquid discharging hole on the sides; and the tail end of the assembly is divided into a balloon cavity tail section and a guide wire cavity tail section, a one-way valve is fixedly connected to the tail end of the balloon cavity tail section, and the guide wire is a straight-head guide wire. According to the recanalization assembly, the liquid discharging holes on the sides are formed, so that positioning is accurate in an operation; the assembly can enter the fallopian tube smoothly and pains of a patient and damage to a uterine can be reduced in the operation by the aid of the straight-head guide wire; and the eccentric balloon and the liquid discharging holes on the sides are matched for use, the length of the guide wire is controlled accurately, so that the operability of the operation is high, operation time is shortened from 1-1.5h in the past to 0.5-0.75h.
Description
Technical field
This utility model relates to a kind of gynaecological and obstetrical instrument, particularly a kind of fallopian tube recanalization assembly.
Background technology
Along with the development of society, the sickness rate of infertility increases year by year, and fallopian tube factor shared ratio in female acyesis is the highest, accounts for 35%.Miscarriage, uterine cavity and pelvic inflammation often cause salpingemphraxis.Therefore get involved again the important method that logical art becomes its treatment as noninvasive fallopian tube.Mainly contain the gooseneck type one fallopian tube recanalization of fallopian tube mediation suit that U.S. COOK company provides and homemade Nanjing company of Wicresoft in the market.The former siphunculus again is made up of pig tail catheter head and cervix uteri suction cup, and seal wire is difficult to search out bight, palace fallopian tube opening after entering uterine cavity, and seal wire is detected easy damage inner membrane of uterine cavity repeatedly; Though the latter has taked the eccentric balloon technology, but because air bag portion and catheter tip fixed distance, and patient's uterine cavity degree of depth individual variation is bigger, therefore in the practical operation seal wire to enter the probability of bight, palace fallopian tube opening still less, and head end adopts the harder easier damage that increases the weight of inner membrane of uterine cavity of leaded plastic material single hole conical design.Descend owing to enter the probability of bight, palace fallopian tube opening, cause patient longer with the time that the intervention doctor accepts radiation, often every intervention mediation art needs 1～1.5 hour.Moreover, these two kinds of dredging pipe head ends all adopt the single hole design, when placing the bight, palace, conductor housing is unfavorable for that contrast agent enters uterine cavity and observes bight, palace situation, and catheter shaft has all adopted the higher plastic material of hardness, because of palace body and cervical canal angle problem difficult intubation, damage even if insert the pain degree and the uterine cavity that have also increased the weight of the patient by force when causing putting pipe.In sum, main two kinds of fallopian tube recanalization tubular construction complexity in the market, complex operation, expensive (external every cover is about about 4000 yuan, and domestic every dredging pipe also reaches about 1000 yuan), poor practicability is difficult to popularize at basic hospital.
China's utility model name is called gooseneck type one fallopian tube recanalization, and the patent No. is 02264781.3, discloses a kind of medical fallopian tube recanalization, is made up of catheter with double-cavity saccule, seal wire and handle etc.But the seal wire of this patent is barb shape, the seal wire of barb shape mediation during human vas owing to can prevent that hemostatic tube is punctured but effect is better, but input during fallopian tube when probeing into from uterine cavity phase isthmus of uterine tube, because barb shape causes forming easily a circular arc, be difficult to visit the isthmus of uterine tube entrance.Simultaneously, the material of whole re-through device is rigid plastics, and the part soft materials is forwardly arranged, there is certain radian in uterus owing to most women when undergoing surgery, therefore the vertical re-through device of hard will strengthen operating difficulty, also cause patient more painful; The re-through device of this patent designs for single hole in addition, probe into isthmus of uterine tube the time owing to be single hole, contrast agent will be squeezed in the fallopian tube, contrast-agent-free in the uterine cavity, so the accurate location in being unfavorable for performing the operation.
The utility model content
The purpose of this utility model is to solve above-mentioned deficiency a kind of fallopian tube recanalization assembly is provided.
The technical scheme that realizes this utility model purpose is: a kind of fallopian tube recanalization assembly, the catheter with double-cavity saccule and the seal wire that comprise balloon cavity and guidewire lumen, the catheter with double-cavity saccule front portion is provided with eccentric sacculus, described catheter with double-cavity saccule top is smooth circular arc, the catheter with double-cavity saccule front end has three holes, is respectively the seal wire through hole on top and first liquid outlet and second liquid outlet of sidepiece; The terminal part jag is balloon cavity rear and guidewire lumen rear, and the end of described balloon cavity rear is fixedly connected with check valve, and described seal wire is the straight peen seal wire.
Above-mentioned fallopian tube recanalization assembly, the needle holder external diameter coupling of the diameter of the terminal cavity of described guidewire lumen rear and general syringe.
Above-mentioned fallopian tube recanalization assembly, the diameter of the terminal cavity of described guidewire lumen rear is greater than general syringe needle headstock external diameter, the guidewire lumen rear terminal fixedly connected one can so that seal wire therefrom penetrates but can with the device of general syringe needle headstock external diameter coupling.
Above-mentioned fallopian tube recanalization assembly, the terminal fixedly connected device of described guidewire lumen rear are a hollow rigid plastics joint, its internal diameter and general syringe needle headstock external diameter coupling.
Above-mentioned fallopian tube recanalization assembly, the terminal fixedly connected device of described guidewire lumen rear are check valve and hollow rigid plastics guiding that is plugged on the check valve.
Above-mentioned fallopian tube recanalization assembly, described seal wire diameter is 0.035 inch, length is 45 centimetres.
Above-mentioned fallopian tube recanalization assembly, the length on described catheter with double-cavity saccule top to the liquid outlet top of sidepiece is 0.5 centimetre; Catheter with double-cavity saccule top to the length of eccentric balloon tip is 0.5 ~ 1.5 centimetre; The catheter with double-cavity saccule top is 29.5 ~ 30.5 centimetres to the length of slit port, and the length of guidewire lumen rear is 2 centimetres; The aperture of described seal wire through hole is 1.0 ~ 1.3 millimeters.
Above-mentioned fallopian tube recanalization assembly, described catheter with double-cavity saccule top to the length of eccentric balloon tip is 0.5 centimetre or 1.0 centimetres or 1.5 centimetres.
Above-mentioned fallopian tube recanalization assembly, described catheter with double-cavity saccule entire body is the natural emulsion material.
The conduit entire body adopts the natural emulsion material in this utility model, utilizes flexibility solution intubate Middle Palace body of material and difficult intubation and the damage that cervix uteri angle problem is brought; The conduit head end adopts the design of three hole circle arcs to guarantee that inner membrane of uterine cavity is injury-free in putting the pipe process, the top thread eye is used for passing through of mediation short-length guidewires and microtubular, two side holes guarantees effectively that then contrast agent enters the situation in the uterine cavity of observing in the uterine cavity, and catheter tip still adopts the deflection air bag to carry out conduit head end angle and adjusts; Catheter length shortens, effectively improve get involved in the art doctor use short-length guidewires (45cm straight peen seal wire) thus the time hold the risk that the resistance sense of seal wire head end reduces the perforation of art median oviduct or tears; Catheter tail adopts two individual event valves, is respectively deflection air bag valve and guidewire lumen individual event valve; Perhaps check valve another be the syringe corollary apparatus.The guidewire lumen individual event valve both can be introduced seal wire by guiding, also can inject contrast agent, thus the structure of simplifying catheter.Moreover according to the difference of patient's uterine cavity degree of depth, conduit deflection air bag is carried out typing to the size of conduit distance from top, effectively improve through conduit introducing seal wire and enter oviducal probability, thereby success rate of operation is provided.
The utlity model has positive effect: (1) has the sidepiece liquid outlet, accurate positioning in the operation; (2) adopt the straight peen seal wire, can more smooth and easyly enter fallopian tube in the operation, reduction patient's pain degree reaches the damage to uterine cavity; The accurate control of the length of (3) being used of eccentric balloon and sidepiece, and seal wire is that operation has more operability, has shortened the time of operation, shortens to 0.5 ~ 0.75 hour from traditional 1 ~ 1.5 hour.
Description of drawings
Content of the present utility model is easier to be expressly understood in order to make, and according to specific embodiment also by reference to the accompanying drawings, this utility model is described in further detail, wherein below
Fig. 1 is the structural representation of a kind of catheter with double-cavity saccule embodiment of this utility model; Fig. 2 is the structural representation of second kind of catheter with double-cavity saccule embodiment of this utility model; Fig. 3 is the structural representation of the third catheter with double-cavity saccule embodiment of this utility model; Fig. 4 is the structural representation of this utility model seal wire.
Wherein: 1 catheter with double-cavity saccule; 2 seal wires; 3 eccentric sacculus; 4 seal wire through holes; 5 first liquid outlets; 6 second liquid outlets; 7 balloon cavity rears; 8 guidewire lumen rears.
The specific embodiment
(embodiment 1)
See Fig. 1 and Fig. 4, the utlity model has a kind of fallopian tube recanalization assembly, the catheter with double-cavity saccule 1 and the seal wire 2 that comprise balloon cavity and guidewire lumen, catheter with double-cavity saccule 1 front portion is provided with eccentric sacculus 3, catheter with double-cavity saccule 1 top is smooth circular arc, catheter with double-cavity saccule 1 front end has three holes, is respectively the seal wire through hole 4 on top and first liquid outlet 5 and second liquid outlet 6 of sidepiece; The terminal part jag is balloon cavity rear 7 and guidewire lumen rear 8, and the end of balloon cavity rear 7 is fixedly connected with check valve, and seal wire 2 is the straight peen seal wire, the needle holder external diameter coupling of the diameter of the terminal cavity of guidewire lumen rear 8 and general syringe.
The diameter of seal wire 2 is 0.035 inch, and length is 45 centimetres; The length on catheter with double-cavity saccule 1 top to the liquid outlet top of sidepiece is 0.5 centimetre; The length on catheter with double-cavity saccule 1 top to eccentric sacculus 3 tops is 0.5 centimetre; Catheter with double-cavity saccule 1 top is 29.5 centimetres to the length of slit port, and the length of guidewire lumen rear 8 is 2 centimetres; The aperture of seal wire through hole 4 is 1.10 millimeters.Catheter with double-cavity saccule 1 entire body is the natural emulsion material.
(embodiment 2)
See Fig. 2 and Fig. 4, the utlity model has a kind of fallopian tube recanalization assembly, the catheter with double-cavity saccule 1 and the seal wire 2 that comprise balloon cavity and guidewire lumen, catheter with double-cavity saccule 1 front portion is provided with eccentric sacculus 3, catheter with double-cavity saccule 1 top is smooth circular arc, catheter with double-cavity saccule 1 front end has three holes, is respectively the seal wire through hole 4 on top and first liquid outlet 5 and second liquid outlet 6 of sidepiece; The terminal part jag is balloon cavity rear 7 and guidewire lumen rear 8, the end of balloon cavity rear 7 is fixedly connected with check valve, seal wire 2 is the straight peen seal wire, and the terminal fixedly connected device of guidewire lumen rear 8 is a hollow rigid plastics joint, its internal diameter and general syringe needle headstock external diameter coupling.
The diameter of seal wire 2 is 0.035 inch, and length is 45 centimetres; The length on catheter with double-cavity saccule 1 top to the liquid outlet top of sidepiece is 0.5 centimetre; The length on catheter with double-cavity saccule 1 top to eccentric sacculus 3 tops is 1.0 centimetres; Catheter with double-cavity saccule 1 top is 30 centimetres to the length of slit port, and the length of guidewire lumen rear 8 is 2 centimetres; The aperture of seal wire through hole 4 is 1.27 millimeters.Catheter with double-cavity saccule 1 entire body is the natural emulsion material.
(embodiment 3)
See Fig. 3 and Fig. 4, the utlity model has a kind of fallopian tube recanalization assembly, the catheter with double-cavity saccule 1 and the seal wire 2 that comprise balloon cavity and guidewire lumen, catheter with double-cavity saccule 1 front portion is provided with eccentric sacculus 3, catheter with double-cavity saccule 1 top is smooth circular arc, catheter with double-cavity saccule 1 front end has three holes, is respectively the seal wire through hole 4 on top and first liquid outlet 5 and second liquid outlet 6 of sidepiece; The terminal part jag is balloon cavity rear 7 and guidewire lumen rear 8, the end of balloon cavity rear 7 is fixedly connected with check valve, seal wire 2 is the straight peen seal wire, and the terminal fixedly connected device of guidewire lumen rear 8 is check valve and hollow rigid plastics guiding that is plugged on the check valve.
The diameter of seal wire 2 is 0.035 inch, and length is 45 centimetres; The length on catheter with double-cavity saccule 1 top to the liquid outlet top of sidepiece is 0.5 centimetre; The length on catheter with double-cavity saccule 1 top to eccentric sacculus 3 tops is 1.5 centimetres; Catheter with double-cavity saccule 1 top is 30.5 centimetres to the length of slit port, and the length of guidewire lumen rear 8 is 2 centimetres; The aperture of seal wire through hole 4 is 1.3 millimeters.Catheter with double-cavity saccule 1 entire body is the natural emulsion material.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiment of the utility model; be not limited to this utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. fallopian tube recanalization assembly, the catheter with double-cavity saccule (1) and the seal wire (2) that comprise balloon cavity and guidewire lumen, catheter with double-cavity saccule (1) front portion is provided with eccentric sacculus (3), it is characterized in that: described catheter with double-cavity saccule (1) top is smooth circular arc, catheter with double-cavity saccule (1) front end has three holes, is respectively the seal wire through hole (4) on top and first liquid outlet (5) and second liquid outlet (6) of sidepiece; The terminal part jag is balloon cavity rear (7) and guidewire lumen rear (8), and the end of described balloon cavity rear (7) is fixedly connected with check valve, and described seal wire (2) is the straight peen seal wire.
2. fallopian tube recanalization assembly according to claim 1 is characterized in that: the diameter of the terminal cavity of described guidewire lumen rear (8) and the needle holder external diameter of general syringe coupling.
3. fallopian tube recanalization assembly according to claim 1, it is characterized in that: the diameter of the terminal cavity of described guidewire lumen rear (8) is greater than general syringe needle headstock external diameter, guidewire lumen rear (8) terminal fixedly connected one can so that seal wire therefrom penetrates but can with the device of general syringe needle headstock external diameter coupling.
4. fallopian tube recanalization assembly according to claim 3, it is characterized in that: the terminal fixedly connected device of described guidewire lumen rear (8) is a hollow rigid plastics joint, its internal diameter and general syringe needle headstock external diameter coupling.
5. fallopian tube recanalization assembly according to claim 3 is characterized in that: the terminal fixedly connected device of described guidewire lumen rear (8) is check valve and is plugged on hollow rigid plastics guiding on the check valve.
6. fallopian tube recanalization assembly according to claim 1, it is characterized in that: the diameter of described seal wire (2) is 0.035 inch, length is 45 centimetres.
7. fallopian tube recanalization assembly according to claim 1, it is characterized in that: the length on described catheter with double-cavity saccule (1) top to the liquid outlet top of sidepiece is 0.5 centimetre; The length on catheter with double-cavity saccule (1) top to eccentric sacculus (3) top is 0.5 ~ 1.5 centimetre; Catheter with double-cavity saccule (1) top is 29.5 ~ 30.5 centimetres to the length of slit port, and the length of guidewire lumen rear (8) is 2 centimetres; The aperture of described seal wire through hole (4) is 1.0 ~ 1.3 millimeters.
8. fallopian tube recanalization assembly according to claim 1 is characterized in that: the length on described catheter with double-cavity saccule (1) top to eccentric sacculus (3) top is 0.5 centimetre or 1.0 centimetres or 1.5 centimetres.
9. fallopian tube recanalization assembly according to claim 1, it is characterized in that: described catheter with double-cavity saccule (1) entire body is the natural emulsion material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320033030 CN203138640U (en) | 2013-01-22 | 2013-01-22 | Recanalization assembly for fallopian tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320033030 CN203138640U (en) | 2013-01-22 | 2013-01-22 | Recanalization assembly for fallopian tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203138640U true CN203138640U (en) | 2013-08-21 |
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ID=48966204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320033030 Expired - Fee Related CN203138640U (en) | 2013-01-22 | 2013-01-22 | Recanalization assembly for fallopian tube |
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| CN (1) | CN203138640U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103932763A (en) * | 2013-01-22 | 2014-07-23 | 徐中华 | Fallopian tube recanalization assembly |
| WO2017039641A1 (en) * | 2015-09-01 | 2017-03-09 | Contramed, Llc | System for fallopian tube occlusion |
| US10159596B2 (en) | 2012-08-14 | 2018-12-25 | Sebela Vlc Limited | Intrauterine contraceptive device |
| US10166141B2 (en) | 2012-08-14 | 2019-01-01 | Sebela Vlc Limited | Intrauterine contraceptive device |
| US10188546B2 (en) | 2013-10-14 | 2019-01-29 | Sebela Vlc Limited | Intrauterine device with controlled copper ion elution |
| US10398588B2 (en) | 2013-10-18 | 2019-09-03 | Sebela Vlc Limited | Intrauterine device with retrieval thread |
| US10918516B2 (en) | 2013-10-14 | 2021-02-16 | Sebela Vlc Limited | Intrauterine device with controlled copper ion elution |
| US12138199B2 (en) | 2023-07-24 | 2024-11-12 | Sebela Vlc Limited | Intrauterine device with retrieval thread |
-
2013
- 2013-01-22 CN CN 201320033030 patent/CN203138640U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10159596B2 (en) | 2012-08-14 | 2018-12-25 | Sebela Vlc Limited | Intrauterine contraceptive device |
| US10166141B2 (en) | 2012-08-14 | 2019-01-01 | Sebela Vlc Limited | Intrauterine contraceptive device |
| US10932943B2 (en) | 2012-08-14 | 2021-03-02 | Sebela Vlc Limited | Intrauterine contraceptive device |
| US11850181B2 (en) | 2012-08-14 | 2023-12-26 | Sebela Vlc Limited | Intrauterine contraceptive device |
| CN103932763A (en) * | 2013-01-22 | 2014-07-23 | 徐中华 | Fallopian tube recanalization assembly |
| US10188546B2 (en) | 2013-10-14 | 2019-01-29 | Sebela Vlc Limited | Intrauterine device with controlled copper ion elution |
| US10918516B2 (en) | 2013-10-14 | 2021-02-16 | Sebela Vlc Limited | Intrauterine device with controlled copper ion elution |
| US10398588B2 (en) | 2013-10-18 | 2019-09-03 | Sebela Vlc Limited | Intrauterine device with retrieval thread |
| US11207209B2 (en) | 2013-10-18 | 2021-12-28 | Sebela Vlc Limited | Intrauterine device with retrieval thread |
| US11744728B2 (en) | 2013-10-18 | 2023-09-05 | Sebela Vlc Limited | Intrauterine device with retrieval thread |
| WO2017039641A1 (en) * | 2015-09-01 | 2017-03-09 | Contramed, Llc | System for fallopian tube occlusion |
| US12138199B2 (en) | 2023-07-24 | 2024-11-12 | Sebela Vlc Limited | Intrauterine device with retrieval thread |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20180122 |