CN203693711U - Fallopian tube recanalization device - Google Patents
Fallopian tube recanalization device Download PDFInfo
- Publication number
- CN203693711U CN203693711U CN201420086674.3U CN201420086674U CN203693711U CN 203693711 U CN203693711 U CN 203693711U CN 201420086674 U CN201420086674 U CN 201420086674U CN 203693711 U CN203693711 U CN 203693711U
- Authority
- CN
- China
- Prior art keywords
- inner catheter
- fallopian tube
- end bending
- seal wire
- bending section
- 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.)
- Expired - Fee Related
Links
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model belongs to the technical field of medical equipment, and particularly relates to a fallopian tube recanalization device. The device comprises an outer sleeve, an inner catheter and a guide wire, wherein the outer sleeve comprises a front end bending part, a middle arc part and a rear end bending part, and the front end bending part and the rear end bending part are opposite in bending direction; the shape of the inner catheter is the same as that of the outer sleeve, the inner catheter is placed in the outer sleeve, the front end of the inner catheter is provided with a guide wire hole which allows the guide wire to pass through, and the inner catheter is longer than the outer sleeve; the shape of the guide wire is the same as that of the inner catheter, the guide wire is located in the inner catheter, and the guide wire is longer than the inner guide pipe. The fallopian tube recanalization device is simple in structure, reasonable in design and good in orientation of the guide wire, and does not damage the endometrium; furthermore, the device is convenient to operate, and is capable of shortening the operation time, and reducing the risk that doctors and patients are radiated, and time saving and labor saving can be realized.
Description
Technical field
This utility model belongs to technical field of medical instruments, relates in particular to a kind of fallopian tube recanalization device.
Background technology
Infertility is one of the main medical problem that faces of society and social problem, and salpingemphraxis or fallopian tube are logical and be not freely the major reason of female acyesis, accounts for 1/2 of infertility.Mainly adopt clinically at present fallopian tube Interventional Salpingography to treat, the device of using in fallopian tube Interventional Salpingography is mainly the combination of dual balloon catheter and seal wire.
The dual balloon catheter and the seal wire that now use mostly are linear type, linear type seal wire easily damages inner membrane of uterine cavity in the time seeking bight, palace fallopian tube opening, in clinical practice, also have seal wire front end is arranged to elbow shape, elbow shape seal wire has been complied with angle, palace and oviducal shape, but be elbow shape because it only has front end, the seal wire application of force is carried out in dredging process, first thereby the stressed guidance quality of its elbow part that causes is poor for its straight line portion, the often repeated multiple times operation of need could be by oviduct dredging, multi-pass operation has increased endometrial damaging, thereby extend the operating time, increase the injury degree that doctor and patient are subject to X ray.
Utility model content
Technical problem to be solved in the utility model is: the deficiency existing for prior art, provides a kind of guidance quality good, easy operating, the fallopian tube recanalization device of minimizing operating time.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of fallopian tube recanalization device, comprise trocar sheath, inner catheter and seal wire, described trocar sheath comprises front end bending section, medial arc portion and rear end bending section, described front end bending section is contrary with the bending direction of rear end bending section, and the angle between angle, described rear end bending section and medial arc portion between described front end bending section and medial arc portion is 120～150 °; The shape of described inner catheter is identical with the shape of described trocar sheath, and described inner catheter is placed in described trocar sheath, and the front end of described inner catheter is provided with and holds the thread eye that described seal wire passes through, and the length of described inner catheter is longer than the length of described trocar sheath; The shape of described seal wire is identical with the shape of described inner catheter, and described seal wire is positioned at described inner catheter, and the length of described seal wire is longer than the length of described inner catheter.
Improve as one, the front end sleeve of described inner catheter is provided with fallopian tube mouth fixation balloon, and the rear end bending section of described trocar sheath is arranged with cervix uteri mouth fixation balloon outward, and described fallopian tube mouth fixation balloon and cervix uteri mouth fixation balloon are all communicated with aerating gasbag.
As improving further, the front end side wall of described inner catheter is provided with infusion hole, and described infusion hole is positioned at the front of described fallopian tube mouth fixation balloon.
As improving further, the rear end of described seal wire is provided with handle.
Preferably, the anterior length of described seal wire is 8～15cm, and middle part length is 7～10cm.
Owing to having adopted technique scheme, the beneficial effects of the utility model are:
A kind of fallopian tube recanalization device that this utility model provides, the shape of its trocar sheath, inner catheter and seal wire is identical, include front end bending section, medial arc portion and rear end bending section, front end bending section can adapt to the radian at fallopian tube and angle, palace, uterus, be convenient to trocar sheath and probe into fallopian tube opening, inner catheter and seal wire stretch in fallopian tube and carry out dredging oviduct, easy damaged inner membrane of uterine cavity not in probe procedure; Medial arc portion is the changeover portion that the power between front end bending section and rear end bending section is transmitted, the bending direction of front end bending section and rear end bending section is contrary, in the time of the rear end bending section application of force to seal wire, its power will soon be delivered to the front end bending section of seal wire, make the guidance quality of front end bending section good, be convenient to doctor along oviducal direction repeatedly pull carry out fallopian tube, shortened the dredging time, reduced doctor and patient and be subject to the degree of X-radiation; Fallopian tube mouth fixation balloon can make inner catheter be fixed on fallopian tube mouth of pipe place, and cervix uteri mouth fixation balloon can be fixed on trocar sheath cervix uteri mouth place, goes out outside fallopian tube and uterine cavity thereby can prevent from entering the adverse currents such as fallopian tube and intrauterine contrast agent, dredging liquid; The front curvature length of seal wire is preferably 8～15cm, can adapt to fully the oviducal length of human body, and middle part length is 7～10cm, can adapt to fully the length of uterus uterine cavity, guarantees carrying out smoothly of Salpingostomy; Because the diameter of seal wire is very little, the rear end of seal wire is provided with handle and is convenient to doctor and carries out operation technique.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of fallopian tube recanalization device of providing of this utility model;
Wherein: 1-trocar sheath, 2-inner catheter, 3-seal wire, 4-cervix uteri mouth fixation balloon, 5-aerating gasbag, 6-fallopian tube mouth fixation balloon, 11-front end bending section, 12-medial arc portion, 13-rear end bending section, 21-thread eye, 22-infusion hole, 31-handle.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain this utility model, and be not used in restriction this utility model.
Fig. 1 shows the structural representation of the fallopian tube recanalization device that this utility model provides, and for convenience of explanation, this figure only provides the structure division relevant with this utility model.
A kind of fallopian tube recanalization device comprises trocar sheath 1, inner catheter 2 and seal wire 3, trocar sheath 1 and inner catheter 2 all adopt latex material, hurt palace body and cervix uteri when avoiding intubate, trocar sheath 1 comprises front end bending section 11, medial arc portion 12 and rear end bending section 13, front end bending section 11 is contrary with the bending direction of rear end bending section 13, angle between front end bending section 11 and medial arc portion 12, angle between rear end bending section 13 and medial arc portion 12 is 120～150 °, the outer cervix uteri mouth fixation balloon 4 that is arranged with of rear end bending section 13 of trocar sheath 1, cervix uteri mouth fixation balloon 4 be shaped as inverted cone, cervix uteri mouth fixation balloon 4 is communicated with aerating gasbag 5, because cervix uteri has certain elasticity, in intubate process, medial arc portion can not make patient not feel well.
The shape of inner catheter 2 is identical with the shape of trocar sheath 1, comprise front end bending section, medial arc portion and rear end bending section, inner catheter 2 is placed in trocar sheath 1, inner catheter 2 can carry out pull or movement in trocar sheath 1, the front end of inner catheter 2 is provided with and holds the thread eye 21 that seal wire 3 passes through, the front end side wall of inner catheter 2 is provided with infusion hole 22, thread eye 21 passes through for seal wire 3, infusion hole 22 is convenient to passing through of contrast agent, facilitate doctor to observe uterine cavity and intratubal situation, the front end sleeve of inner catheter 2 is provided with fallopian tube mouth fixation balloon 6, fallopian tube mouth fixation balloon 6 is positioned at the rear of infusion hole 22, fallopian tube mouth fixation balloon 6 is communicated with aerating gasbag 5, the length of inner catheter 2 is longer than the length of trocar sheath 1.
The shape of seal wire 3 is identical with the shape of inner catheter 2, comprise front end bending section, medial arc portion and rear end bending section, seal wire 3 is positioned at inner catheter 2, seal wire 3 can carry out pull or movement in inner catheter 2, the internal diameter of seal wire 3 is 0.015～0.038 inch, and the front end bending section length of seal wire 3 is 8～15cm, and medial arc minister's degree is 7～10cm, the length of seal wire 3 is longer than the length of inner catheter 2, and the rear end of seal wire 3 is provided with handle 31.
The fallopian tube recanalization device that this utility model provides, it is simple in structure, reasonable in design, and the guidance quality of seal wire is good, can not damage inner membrane of uterine cavity, and it is easy to operate, time saving and energy saving, has shortened operating time, has reduced the risk of doctor and patient's raying.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. a fallopian tube recanalization device, comprise trocar sheath, inner catheter and seal wire, it is characterized in that: described trocar sheath comprises front end bending section, medial arc portion and rear end bending section, described front end bending section is contrary with the bending direction of rear end bending section, and the angle between angle, described rear end bending section and medial arc portion between described front end bending section and medial arc portion is 120～150 °; The shape of described inner catheter is identical with the shape of described trocar sheath, and described inner catheter is placed in described trocar sheath, and the front end of described inner catheter is provided with and holds the thread eye that described seal wire passes through, and the length of described inner catheter is longer than the length of described trocar sheath; The shape of described seal wire is identical with the shape of described inner catheter, and described seal wire is positioned at described inner catheter, and the length of described seal wire is longer than the length of described inner catheter.
2. fallopian tube recanalization device as claimed in claim 1, it is characterized in that: the front end sleeve of described inner catheter is provided with fallopian tube mouth fixation balloon, the rear end bending section of described trocar sheath is arranged with cervix uteri mouth fixation balloon outward, and described fallopian tube mouth fixation balloon and cervix uteri mouth fixation balloon are all communicated with aerating gasbag.
3. fallopian tube recanalization device as claimed in claim 2, is characterized in that: the front end side wall of described inner catheter is provided with infusion hole, described infusion hole is positioned at the front of described fallopian tube mouth fixation balloon.
4. fallopian tube recanalization device as claimed in claim 3, is characterized in that: the rear end of described seal wire is provided with handle.
5. the fallopian tube recanalization device as described in claim 1-4 any one, is characterized in that: the anterior length of described seal wire is 8～15cm, middle part length is 7～10cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420086674.3U CN203693711U (en) | 2014-02-24 | 2014-02-24 | Fallopian tube recanalization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420086674.3U CN203693711U (en) | 2014-02-24 | 2014-02-24 | Fallopian tube recanalization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203693711U true CN203693711U (en) | 2014-07-09 |
Family
ID=51044227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420086674.3U Expired - Fee Related CN203693711U (en) | 2014-02-24 | 2014-02-24 | Fallopian tube recanalization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203693711U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264641A (en) * | 2016-08-31 | 2017-01-04 | 中国人民解放军第三军医大学第附属医院 | Tubal branch stay tube |
| CN106334250A (en) * | 2016-09-07 | 2017-01-18 | 上海上医康鸽医用器材有限责任公司 | Radiography catheter reverse flow preventing device |
| CN107997805A (en) * | 2017-12-10 | 2018-05-08 | 包洪初 | Therapeutic appts. for hydrosalpinx of cornua uteri |
-
2014
- 2014-02-24 CN CN201420086674.3U patent/CN203693711U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264641A (en) * | 2016-08-31 | 2017-01-04 | 中国人民解放军第三军医大学第附属医院 | Tubal branch stay tube |
| CN106264641B (en) * | 2016-08-31 | 2018-11-06 | 中国人民解放军第三军医大学第一附属医院 | Tubal branch stay tube |
| CN106334250A (en) * | 2016-09-07 | 2017-01-18 | 上海上医康鸽医用器材有限责任公司 | Radiography catheter reverse flow preventing device |
| CN107997805A (en) * | 2017-12-10 | 2018-05-08 | 包洪初 | Therapeutic appts. for hydrosalpinx of cornua uteri |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203138640U (en) | Recanalization assembly for fallopian tube | |
| CN103239794A (en) | Oviduct recanalization therapeutic catheter with air bag and capable of automatically being fixed | |
| CN203693711U (en) | Fallopian tube recanalization device | |
| CN202892010U (en) | Improved disposable fallopian tube recanalization sleeve piece | |
| CN203647443U (en) | Device for preventing adhesion of uterine cavity mucosa | |
| CN109171911A (en) | A kind of obstetrics' operation auxiliary device | |
| CN203971153U (en) | A kind of selective salpingography is admittance pipe again | |
| CN203447334U (en) | Vaginal guider | |
| CN104511083A (en) | Catheter component used for oviduct recanalization treatment | |
| CN206995320U (en) | Obstetrics and gynecology department multi-functional uterus raising device | |
| CN202459751U (en) | Selective hystero-salpingography recanalization cannula | |
| CN202236792U (en) | Oviduct catheter, outer tube and uterine dilating catheter | |
| CN203264005U (en) | Fallopian tube recanalization treatment catheter provided with air bag and capable of being automatically fixed | |
| CN114246659A (en) | Double-cavity embryo transplantation tube | |
| CN205988464U (en) | A kind of sacculus uterus support with strengthening core | |
| CN203609482U (en) | Uterine manipulator | |
| CN206403840U (en) | Fallopian tube interventional therapy device | |
| CN103932763A (en) | Fallopian tube recanalization assembly | |
| CN202161382U (en) | Simple and easy obstetrical fretsaw | |
| CN205411905U (en) | Uterus dilating rod | |
| CN203043261U (en) | Novel catheter for conducting recanalization treatment on fallopian tube obstructive infertility | |
| CN202920256U (en) | Intervention device for fallopian tube recanalization | |
| CN205697963U (en) | A kind of external member leading to operation for fallopian tubal intervention again | |
| CN204671722U (en) | A kind of quick exchange vessel sacculus dilating catheter with microtubular function | |
| CN203736285U (en) | Fluid infusion radiography and recanalization device |
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 |
Granted publication date: 20140709 Termination date: 20150224 |
|
| EXPY | Termination of patent right or utility model |