CN203354626U - Novel minimally invasive treatment device for preventing intrauterine adhesion - Google Patents
Novel minimally invasive treatment device for preventing intrauterine adhesion Download PDFInfo
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- CN203354626U CN203354626U CN 201320427460 CN201320427460U CN203354626U CN 203354626 U CN203354626 U CN 203354626U CN 201320427460 CN201320427460 CN 201320427460 CN 201320427460 U CN201320427460 U CN 201320427460U CN 203354626 U CN203354626 U CN 203354626U
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Abstract
The utility model discloses a novel minimally invasive treatment device for preventing intrauterine adhesion. The device comprises a tectorial membrane wire woven mesh isolator and a matching embedded device, wherein the tectorial membrane wire woven mesh isolator is compressed, then loaded in an inner cavity of the front end of an outer tube and positioned on the front side of a middle tube. The tectorial membrane wire woven mesh isolator comprises an isolator body and a withdrawing device, the matching embedded device comprises the outer tube, the middle tube, a locking nut, a supporting sleeve, a front end sealing ring, a front handle, a tail end sealing ring, a locking bolt and a rear handle, the length of the middle tube is larger than that of the outer tube, the front side of the middle tube is sleeved in the outer tube, the rear side of the middle tube is exposed outside the outer tube, and the rear side of the middle tube sequentially penetrates the supporting sleeve, the front end sealing ring, the tail end sealing ring and the locking bolt. When the novel minimally invasive treatment device is used, the front handle is moved backwards, so that the tectorial membrane wire woven mesh isolator breaks away from the outer tube and recovers an original shape. The novel minimally invasive treatment device can be used for preventing intrauterine and cervical canal adhesion, and is safer, minimally invasive, simple and rapid to operate.
Description
Technical field
This utility model belongs to a kind of gynecological instrument for treating uterine cavity synechiac, relates in particular to a kind of novel for preventing the device of intrauterine adhesion minimally-invasive treatment.
Background technology
Intrauterine adhesion is the pathological phenomenon due to the impaired rear forming section of inner membrane of uterine cavity or whole adhesions.Intrauterine adhesion can cause lower abdomen pendant pain usually, menstrual blood volume is very few, and serious adhesion can cause amenorrhea.If adhesion enclosure portion uterine cavity, easily miscarry, premature labor, ectopic pregnancy, fetal death in utero, Placenta Hominis implantation, placental adherence and infertile.Simultaneously, because cervical canal inflammation and operation on uterus cause wound for cervix uteri, also can cause the cervical canal adhesion.
The mode of at present for intrauterine adhesion, mainly taking operation to separate is treated, and due to postoperative inner membrane of uterine cavity poor growth, as easy as rolling off a logly causes adhesion again.In order to solve adhesion problems again, the postoperative uterine cavity of main employing is inserted intrauterine device (mostly being uterus shape contraceptive ring) at present.But because intrauterine device can not cover the uterine cavity wound surface fully, make the postoperative generation poor effect that prevents adhesion again, birth control apparatus is due to the side effect such as material (mostly being copper alloy) hemorrhage, infection in addition, stomachache, lumbago of itself, and easy and the adhesion of uterine cavity wound surface, need to reappose new intrauterine device, some needs of patients repeat surgeries three to four times.Bring great physiology misery and stress to the patient when increasing treatment cost, even can repeatedly suffer wound and cause the serious consequences such as lifelong infertile in factor palace.And, for the cervical canal adhesion, there is no effective prevention method.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, it is a kind of novel for preventing the device of intrauterine adhesion minimally-invasive treatment that this utility model provides, can be for prophylactic treatment uterine cavity, cervical canal adhesion, and operation safe, Wicresoft, easy.
Technical scheme: for achieving the above object, this utility model provides following technical scheme:
A kind of novel for preventing the device of intrauterine adhesion minimally-invasive treatment, comprise overlay film silk netting shape isolator and supporting inserter; Described overlay film silk netting shape isolator comprises isolator, withdrawing device, described isolator is the netted woven bag structure that possesses the soft material matter of shape memory function, the surface of described isolator is covered with one deck medical silica-gel film, and described withdrawing device is arranged on the tail end of isolator; Described supporting inserter comprises outer tube, middle pipe, lock nut, support set, forward end seal circle, front hand grip, tail end sealing circle, clamping screw and back handle; The length of described middle pipe is greater than outer tube, and described middle pipe front part is within the outer tube sheathed, and rear section reveals to be put outside outer tube, under original state, and the certain distance of front end of pipe during the front end of outer tube is outstanding; The rear section of described middle pipe is successively through support set, forward end seal circle, tail end sealing circle and clamping screw; The external screw thread of described clamping screw is threaded with the rear end of front hand grip, and the two sides, front and back of described tail end sealing circle contact respectively between front hand grip and clamping screw, and the tail end sealing circle is squeezed in rear locking and manages; Be socketed with support set in the front end inner chamber of described front hand grip, between described front hand grip and support set, by the sealing of front end sealing ring, the lock nut that passes through of the front end of described front hand grip is connected with the rear end of outer tube; Described back handle is connected with the rear end of middle pipe; Under original state, be loaded in the front end inner chamber of outer tube after the compression of described overlay film silk netting shape isolator and be arranged in the front side of pipe; During use, mobile front hand grip, make overlay film silk netting shape isolator break away from outer tube and resile backward.
Described supporting inserter is advanced to the relevant position of uterine cavity, outer tube moves backward, make overlay film silk netting shape isolator be trapped in uterine cavity, because overlay film silk netting shape isolator is the netted braiding structure that possesses the soft material matter of shape memory function, in uterine cavity, overlay film silk netting shape isolator returns to original inverted triangle build shape gradually by compressive state, and uterine cavity is expanded, and can prevent and treat the disease of intrauterine adhesion.
Further, described isolator is shaped as inverted triangle build shape.The shape of described isolator can also be band lower end cylindrical inverted triangle build shape; The inverted triangle body upper end of described isolator 11 caves inward, and on described concave face, is provided with opening; Inverted triangle body two waists of described isolator 11 are circular arc; The material that described isolator adopts is Nitinol.Being shaped as inverted triangle build shape and can preventing intrauterine adhesion of isolator, isolator be shaped as the cylindrical inverted triangle build in band lower end, can also be for preventing adhesions of cervix.Inverted triangle body upper end at described isolator 11 caves inward, be provided with opening on described concave face, upper end open is conducive to the eliminating of intrauterine hydrops and inner membrance cast, adopt the opening of circular arc and two waist designs of circular arc, avoid described isolator to reach during operation in the taking-up process endometrium and cervical canal are caused to damage, adopting Nitinol is the isolator that material is made, and possesses good compliance and shape recovery ratio.
Further, described withdrawing device, for reclaiming silk or reclaiming the sheath pipe, facilitates the recovery of isolator.
Further, the material of described outer tube and middle pipe is politef, to adapt to different uterus, bends position, avoids aligning body of uterus.
Further, the front end port of described middle pipe is connected with and cuts somebody's hair; Under original state, be loaded in the front end inner chamber of outer tube after the compression of described overlay film silk netting shape isolator and be positioned at the front side of cutting somebody's hair.Cut somebody's hair can increase in pipe overlay film silk netting shape isolator is pushed to effect.
Further, described outer tube is provided with scale marker, and its scale originates in the front end of outer tube, ends at outer tube and lock nut junction, can measure the length that supporting inserter enters the human body cavity of uterus, avoids excessively pushing.Described middle pipe is provided with scale marker, and its scale originates in middle pipe and back handle junction, and the scale total length is 10cm, can measure the propelling movement distance of pipe in supporting inserter.
Beneficial effect: this utility model provides a kind of novel for preventing the device of intrauterine adhesion minimally-invasive treatment, structural design by device, and the scale marker on middle pipe and outer tube, mobile outer tube backward, make overlay film silk netting shape isolator be trapped in uterine cavity, expand into the uterine cavity shape, reach preventive effect, safety is very high; And this utility model apparatus structure is simple, easy and simple to handle, only overlay film silk netting shape isolator need to be sent into to uterine cavity once, can reach preventive effect, and convenient to remove.Greatly alleviated patient's misery and reduced treatment cost.
The accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model.
The structural representation that accompanying drawing 2 is the supporting inserter of this utility model.
The structural representation that accompanying drawing 3 is this utility model inverted triangle build overlay film silk netting shape isolator.
The structural representation that accompanying drawing 4 is this utility model band lower end cylindrical inverted triangle build overlay film silk netting shape isolator.
Accompanying drawing 5 reclaims silk and isolator connection diagram for this utility model.
The specific embodiment
Below in conjunction with accompanying drawing, this utility model is further described.
As shown in Figure 1, a kind of novel for preventing the device of intrauterine adhesion minimally-invasive treatment, comprise overlay film silk netting shape isolator 10 and supporting inserter 20.
As shown in Figure 3, described overlay film silk netting shape isolator 10 comprises isolator 11, withdrawing device 12, the netted braiding structure that described isolator 11 is the soft material matter that possesses shape memory function and possess good biocompatibility.The network structure of described isolator 11, adopt the combination of different braiding head numbers, string diameter, helical pitch, to reach suitable support force and compliance, have good compliance and shape recovery ratio, outer tube 21 neutralizations that can compression be loaded into described supporting inserter 20 enter in uterine cavity and resile.Width, height and the overall dimensions of described isolator 11 upper end inverted triangle bodies, with reference to uterus anatomy size design.The preferred material that isolator 11 described in the utility model adopts is Nitinol, the shape memory function of nickel-titanium alloy material is mainly reflected in: in 37 ℃ of situations of room temperature, isolator 11 is carried out to the typing of uterine cavity profile, when isolator 11 enters in the human body cavity of uterus, under the body temperature environment, return to original shaping size, reach the purpose of isolating each wall of uterus fully.Macromolecule polymer material also can be realized the effect of similar Nitinol.For avoiding 11 materials of isolator to embed new intima, isolator 11 surfaces are covered with one deck medical silica-gel film.The inverted triangle body upper end of described isolator 11 caves inward, and on described concave face, is provided with opening, and upper end open is conducive to the eliminating of intrauterine hydrops and inner membrance cast; Upper end open is circular arc and interior receipts, and inverted triangle body two waists of isolator 11 are circular arc, adopts upper end open and the circular arc two waist designs of circular arc, avoids described isolator 11 to reach during operation in the taking-up process endometrium and cervical canal are caused to damage.Described withdrawing device 12 is arranged on the afterbody opening of inverted triangle body isolator 11, described withdrawing device 12 is for reclaiming silk or reclaiming the sheath pipe, as shown in Figure 5, described recovery silk penetrates or passes at interval of a grid afterbody opening that is connected in isolator 10, the operation suture thread that described recovery silk 12 is nonabsorable.When treatment finishes, adopt withdrawing device 12 to take out overlay film silk netting shape isolator 10.
As shown in Figure 4, the shape of described isolator 11 can also be band lower end cylindrical inverted triangle build, than the therapeutic effect of prevention adhesions of cervix that there is no this cylindrical isolator more than 11.Determining with reference to the Cervical anatomy size of human body of the described isolator 11 cylindrical diameters in lower end and length.
Described supporting inserter 20 comprises outer tube 21, cut somebody's hair 22, middle pipe 23, lock nut 24, support set 25, forward end seal circle 26, front hand grip 27, tail end sealing circle 28, clamping screw 29 and back handle 30; The length of described middle pipe 23 is greater than outer tube 21, and described middle pipe 23 front part are set in outer tube 21, and rear section reveals to be put outside outer tube 21, under original state, and the certain distance of front end of pipe 23 during the front end of outer tube 21 is outstanding;
The rear section of described middle pipe 23 is successively through support set 25, forward end seal circle 26, tail end sealing circle 28 and clamping screw 29; The external screw thread of described clamping screw 29 is threaded with the rear end of front hand grip 27, and the two sides, front and back of described tail end sealing circle 28 contact respectively between front hand grip 27 and clamping screw 29, and tail end sealing circle 28 is squeezed in rear locking and manages 23; Be socketed with support set 25 in the front end inner chamber of described front hand grip 27, between described front hand grip 27 and support set 25, by 26 sealings of front end sealing ring, the lock nut 24 that passes through of the front end of described front hand grip 27 is connected with the rear end of outer tube 21; Described back handle 30 is connected with the rear end of middle pipe 23; The front end port of described middle pipe 23 is connected with cuts somebody's hair 22; Under original state, be loaded in the front end inner chamber of outer tube 21 after 10 compressions of described overlay film silk netting shape isolator and be positioned at 22 the front side of cutting somebody's hair.
Under original state, be loaded in the front end inner chamber of outer tube 21 after 10 compressions of described overlay film silk netting shape isolator and be arranged in the front side of pipe 23; During use, mobile front hand grip 27, make overlay film silk netting shape isolator 10 break away from outer tube 21 and resile backward.
Described outer tube 21 is provided with scale marker, and its scale originates in the front end of outer tube 21, ends at outer tube 21 and lock nut 24 junctions, can measure the length that supporting inserter 20 enters the human body cavity of uterus, avoids excessively pushing; Described middle pipe 23 is provided with scale marker, and its scale originates in middle pipe 23 and back handle 30 junctions, and the scale total length is 10cm, can measure the propelling movement distance of pipe 23 in supporting inserter 20.
The material of described outer tube 21 and middle pipe 23 is politef, to increase described supporting inserter 20 compliances, adapts to different uterus and bends position, avoids aligning body of uterus.The material of described outer tube 21 and middle pipe 23 can also adopt the other materials that can realize this utility model function, as rustless steel, polyethylene.
During the work of this device, to after described overlay film silk netting shape isolator 10 compressions, be loaded into supporting inserter 20, in propelling movement, pipe 23 contacts with described overlay film silk netting shape isolator 10, screws clamping screw 29, manage 23 in locking, making can not relative motion between outer tube 21 and middle pipe 23.This utility model device is identified under the guidance of scale on outer tube 21, outer tube 21 is stretched into to cavity of uterus.Keep in the motionless situation of back handle 30, unscrew clamping screw 29, slowly move back and send front hand grip 27, in conjunction with the length of described overlay film silk netting shape isolator 10 and the scale marker on middle pipe 23, guarantee that described overlay film silk netting shape isolator 10 breaks away from fully from outer tube 21, and be trapped in uterine cavity, stop moving back and send front hand grip 27, now overlay film silk netting shape isolator 10 returns to original shape, and uterine cavity is expanded, and reaches the purpose for the treatment of.Now supporting inserter 20 integral body are exited to human body.
After effect to be treated reaches, by withdrawing device 12, described overlay film silk netting shape isolator 10 is taken out in cavity of uterus.
The above is only preferred implementation of the present utility model; be noted that for those skilled in the art; under the prerequisite that does not break away from this utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
- One kind novel for preventing the device of intrauterine adhesion minimally-invasive treatment, it is characterized in that: comprise overlay film silk netting shape isolator (10) and supporting inserter (20);Described overlay film silk netting shape isolator (10) comprises isolator (11), withdrawing device (12), described isolator (11) is the netted braiding structure that possesses the soft material matter of shape memory function, the surface of described isolator (11) is covered with one deck medical silica-gel film, and described withdrawing device (12) is arranged on the tail end of isolator (11);Described supporting inserter (20) comprises outer tube (21), cut somebody's hair (22), middle pipe (23), lock nut (24), support set (25), forward end seal circle (26), front hand grip (27), tail end sealing circle (28), clamping screw (29) and back handle (30); The length of described middle pipe (23) is greater than outer tube (21), described middle pipe (23) front part is set in outer tube (21), rear section reveals to be put outside outer tube (21), under original state, and the certain distance of front end of pipe (23) during the front end of outer tube (21) is outstanding;The rear section of described middle pipe (23) is successively through support set (25), forward end seal circle (26), front hand grip (27) tail end sealing circle (28) and clamping screw (29); The external screw thread of described clamping screw (29) is threaded with the rear end of front hand grip (27), the two sides, front and back of described tail end sealing circle (28) contact respectively between front hand grip (27) and clamping screw (29), tail end sealing circle (28) pipe (23) in rear locking that is squeezed; Be socketed with support set (25) in the front end inner chamber of described front hand grip (27), between described front hand grip (27) and support set (25), by front end sealing ring (26) sealing, the lock nut (24) that passes through of the front end of described front hand grip (27) is connected with the rear end of outer tube (21); Described back handle (30) is connected with the rear end of middle pipe (23);Under original state, be loaded in the front end inner chamber of outer tube (21) after described overlay film silk netting shape isolator (10) compression and be arranged in the front side of pipe (23); During use, mobile front hand grip (27), make overlay film silk netting shape isolator (10) break away from outer tube (21) and resile backward.
- 2. according to claim 1 a kind of novel for preventing the device of intrauterine adhesion minimally-invasive treatment, it is characterized in that: described isolator (11) be shaped as inverted triangle build shape.
- 3. according to claim 1 a kind of novel for preventing the device of intrauterine adhesion minimally-invasive treatment, it is characterized in that: lower end cylindrical inverted triangle build shape is with in being shaped as of described isolator (11).
- 4. described a kind of novel for preventing the device of intrauterine adhesion minimally-invasive treatment according to claim 2 or 3, it is characterized in that: the inverted triangle body upper end of described isolator (11) caves inward, and on described concave face, is provided with opening; Inverted triangle body two waists of described isolator (11) are circular arc.
- 5. according to claim 1 a kind of novel for preventing the device of intrauterine adhesion minimally-invasive treatment, it is characterized in that: the material that described isolator (11) adopts is Nitinol.
- 6. according to claim 1 a kind of novel for preventing the device of intrauterine adhesion minimally-invasive treatment, it is characterized in that: described withdrawing device (12) is for reclaiming silk or reclaiming the sheath pipe.
- 7. according to claim 1 a kind of novel for preventing the device of intrauterine adhesion minimally-invasive treatment, it is characterized in that: the material of described outer tube (21) and middle pipe (23) is politef.
- 8. according to claim 1 a kind of novel for preventing the device of intrauterine adhesion minimally-invasive treatment, it is characterized in that: the front end port of described middle pipe (23) is connected with cut somebody's hair (22); Under original state, be loaded in the front end inner chamber of outer tube (21) after described overlay film silk netting shape isolator (10) compression and be positioned at the front side of cut somebody's hair (22).
- 9. according to claim 1 a kind of novel for preventing the device of intrauterine adhesion minimally-invasive treatment, it is characterized in that: described outer tube (21) is provided with scale marker, its scale originates in the front end of outer tube (21), ends at outer tube (21) and lock nut (24) junction.
- 10. according to claim 1 a kind of novel for preventing the device of intrauterine adhesion minimally-invasive treatment, it is characterized in that: described middle pipe (23) is provided with scale marker, its scale originates in middle pipe (23) and back handle (30) junction, and the scale total length is 10cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320427460 CN203354626U (en) | 2013-07-18 | 2013-07-18 | Novel minimally invasive treatment device for preventing intrauterine adhesion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320427460 CN203354626U (en) | 2013-07-18 | 2013-07-18 | Novel minimally invasive treatment device for preventing intrauterine adhesion |
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| CN203354626U true CN203354626U (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320427460 Withdrawn - After Issue CN203354626U (en) | 2013-07-18 | 2013-07-18 | Novel minimally invasive treatment device for preventing intrauterine adhesion |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103340680A (en) * | 2013-07-18 | 2013-10-09 | 东南大学 | Novel minimally invasive therapy device used for preventing intrauterine adhesion |
| CN104323829A (en) * | 2014-11-06 | 2015-02-04 | 复旦大学附属肿瘤医院 | Cervical canal hole anti-sticking device and application thereof |
| WO2020177692A1 (en) * | 2018-11-02 | 2020-09-10 | 张国新 | Blocking stent, implantation device thereof and implantation method therefor |
-
2013
- 2013-07-18 CN CN 201320427460 patent/CN203354626U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103340680A (en) * | 2013-07-18 | 2013-10-09 | 东南大学 | Novel minimally invasive therapy device used for preventing intrauterine adhesion |
| CN104323829A (en) * | 2014-11-06 | 2015-02-04 | 复旦大学附属肿瘤医院 | Cervical canal hole anti-sticking device and application thereof |
| WO2020177692A1 (en) * | 2018-11-02 | 2020-09-10 | 张国新 | Blocking stent, implantation device thereof and implantation method therefor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131225 Effective date of abandoning: 20150128 |
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| RGAV | Abandon patent right to avoid regrant |