CN108888321A - A kind of anti-outer-flowing type film breaking unit of gynemetrics - Google Patents
A kind of anti-outer-flowing type film breaking unit of gynemetrics Download PDFInfo
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- CN108888321A CN108888321A CN201810493584.9A CN201810493584A CN108888321A CN 108888321 A CN108888321 A CN 108888321A CN 201810493584 A CN201810493584 A CN 201810493584A CN 108888321 A CN108888321 A CN 108888321A
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- conehead
- annular chamber
- front port
- injection tube
- cover plate
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/42—Gynaecological or obstetrical instruments or methods
- A61B17/4208—Instruments for rupturing the amniotic membrane
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Reproductive Health (AREA)
- Pregnancy & Childbirth (AREA)
- Engineering & Computer Science (AREA)
- Gynecology & Obstetrics (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of anti-outer-flowing type film breaking units of gynemetrics, belong to medical appliance field, it is connected with the injection tube of conehead including front end, injects piston is equipped in injection tube, side where one end of injection tube connection conehead is fixed with the puncture needle for extending to conehead front port place side；Conehead leading exterior surface fixes arch cover plate and forms annular chamber, and in a ring around conehead front port, annular chamber passes through blow vent and is connected on the inside of conehead annular chamber front port；At least three rotating bars are equipped with along its border in annular chamber, rotating bar front end is located at annular chamber front port and attaches cover plate, rotation rod rear end is articulated on the side wall of annular chamber rear end, and rotating bar front end is built-in with permanent magnet, and conehead front port side wall is built-in with the electromagnet attracting with permanent magnet magnetism；Conehead rear end side is equipped with drainage tube.The present invention will not cause to damage during rupture of membranes to fetus and coating, and can fix the puncture orifice formed after rupture of membranes in time, can avoid puncture orifice and shift in position occurs, efficiently prevent amniotic fluid from outflowing.
Description
Technical field
The present invention relates to medical appliance fields, are specifically related to a kind of anti-outer-flowing type film breaking unit of gynemetrics.
Background technique
In gynemetrics, before puerpera's production under normal circumstances amniotic fluid coating can Natural Ruptures so that amniotic fluid be discharged, with
Just fetus smoothly produces, but also have in many cases especially in caesarean birth general amniotic fluid coating there are no Natural Ruptures, this
When just need medical worker to puncture coating to drain amniotic fluid, but the currently used film breaking unit arrived is typically all letter
Easy transfusion needle form, can also outflow contaminated operation environment while there is damage fetus and puerpera's danger because of amniotic fluid, to doctor
Business personnel bring big inconvenience.
A kind of anti-outer-flowing type film breaking unit of gynemetrics is disclosed in the patent that application publication number is 105596062 A of CN,
It includes conduit, and the tube at one end is set with pull rod, and the conduit other end connects conehead and anti-stream cover, and the conehead is located at anti-stream
Cover is internal, and the pull rod is provided with piston close to one end of conehead, and the piston is coupled with pipe inner wall, and described leads
Be fixedly installed with support frame on inside pipe wall, be provided with membrane puncture needle on support frame as described above, the through-hole be located at support frame and conehead it
Between, through-hole is connected by water pipe with cache box input end, and valve, and the cache box position are equipped at the cache box input end
In in support case, the support case one side is fixedly connected with supporting leg side, and described supporting leg one end is provided with universal wheel, whole
A apparatus structure is simple, easy to operate, effectively prevents damage of the rupture of membranes in the process to fetus and coating, it is therefore prevented that outside amniotic fluid
Stream, greatly reduces the difficulty of delivering a child of medical staff.But it has the disadvantage that：After amniotic fluid coating pierces through, in drainage process, by
There is unstability in amniotic fluid capsule structure, once amniotic fluid coating generates displacement fluctuation, easily lead to the variation for piercing through mouth position,
And anti-stream cover periphery is also unstable with the contact of amniotic fluid coating, then still will lead to the outflow of amniotic fluid.
Summary of the invention
1. technical problems to be solved
The technical problem to be solved in the present invention is that providing a kind of anti-outer-flowing type film breaking unit of gynemetrics, during rupture of membranes not
Fetus and coating can be caused to damage, and the puncture orifice formed after rupture of membranes can be fixed in time, puncture orifice is can avoid and position change occurs
It is dynamic, efficiently prevent amniotic fluid from outflowing.
2. technical solution
To solve the above problems, the present invention adopts the following technical scheme that：
A kind of anti-outer-flowing type film breaking unit of gynemetrics is connected with the injection tube of conehead including front end, is equipped with and pushes away in the injection tube
Infuse piston, side where one end of injection tube connection conehead is fixed with the fixed plate of hollow out, at the fixed plate bottom center
It is fixed with puncture needle, the tip of the puncture needle extends to side where conehead front port,
The conehead leading exterior surface is fixed with the domed cover plate around conehead front port, on the inside of the cover plate and outside conehead
Surface forms annular chamber, and the annular chamber front port surround conehead front port in a ring, along its week in the conehead front end side wall
Circle is equidistantly equipped with the blow vent of at least three connection annular chambers, and the annular chamber is interior to be equidistantly equipped at least three along its border
Rotating bar, the rotating bar front end are located at annular chamber front port and attach cover plate, after the rotation rod rear end is articulated with annular chamber
On the cover plate of end side or conehead outer surface, and hinged place is equipped with torsional spring, the rotating bar front end is built-in with permanent magnet, the conehead
The position that front port side wall corresponds to permanent magnet is built-in with the electromagnet attracting with permanent magnet magnetism；The connection of conehead rear end side
Drainage tube, the drainage tube are equipped with valve.
Further, before the side of the blow vent connection annular chamber is located at the side on the inside of blow vent connection conehead
Side, in application, the front end of the injection tube is higher than its rear end.Because amniotic fluid is flowed down along puncture needle after puncturing amniotic fluid coating, enter
On the inside of conehead, if the front end of injection tube is lower than its rear end, amniotic fluid may enter annular chamber from blow vent and cause to outflow.Using
When, keep the front end of injection tube to be higher than its rear end, and the side of blow vent connection annular chamber is higher than on the inside of blow vent connection conehead
Side, then amniotic fluid will not enter annular chamber along blow vent, thus guarantee all amniotic fluid from drainage tube export.
Further, the blow vent is equipped with breathable waterproof membrane.It can prevent amniotic fluid from entering annular chamber along blow vent, guarantee
All amniotic fluid are exported from drainage tube, in application, being not required to the front end for requiring to keep injection tube is higher than its rear end.
Optimally, the electromagnet is annular.After powered up, it is ensured that adsorb all permanent magnets, and then guarantee to wearing
Pierce the clamping action of amniotic fluid coating at mouth.
Further, the conehead and cover plate are that transparent material is made.Convenient for observation amniotic fluid coating be adsorbed, pierce through and
The whole process of clamping, so that control is accurate.
3. beneficial effect
（1）The present invention is connected with the injection tube of conehead using front end, and injects piston is equipped in injection tube, and injection tube connects conehead
Side where one end is fixed with the puncture needle for extending to conehead front port place side.In application, post-tensioning injects piston, make injection tube and
Negative pressure is generated in conehead, part amniotic fluid coating, which is inhaled into the front port of conehead, contacts needle tip end, realizes rupture of membranes and is formed
Puncture orifice avoids damage of the rupture of membranes in the process to fetus and coating.
（2）The present invention is fixed with the domed cover plate around conehead front port, cover plate inside in conehead leading exterior surface
Annular chamber is formed with conehead outer surface, annular chamber front port surround conehead front port in a ring, along its week in conehead front end side wall
Circle is equidistantly equipped with the blow vent of at least three connection annular chambers；At least three rotations are equidistantly equipped with along its border in annular chamber
Bar, rotating bar front end are located at annular chamber front port and attach cover plate, and rotation rod rear end is articulated on the cover plate of annular chamber rear end side
Or conehead outer surface, rotating bar front end are built-in with permanent magnet, conehead front port side wall is built-in with the electricity attracting with permanent magnet magnetism
Magnet.In application, can make to form negative pressure in annular chamber by blow vent, thus in part during post-tensioning injects piston
While amniotic fluid coating is inhaled into contact needle tip end in the front port of conehead, there are also part amniotic fluid coatings to be inhaled into annular chamber
Front port in；At this point, being powered to electromagnet, the magnetic attraction to permanent magnet is generated, permanent magnet is mobile to electromagnet, pushes rotation
Bar front end is rotated to conehead front port, until amniotic fluid coating at puncture orifice is tightly pressed against conehead front port appearance by rotating bar front end
Face realizes the fixation to puncture orifice, can avoid puncture orifice and shift in position occurs；Again by being set to drawing for conehead rear end side
Amniotic fluid can be discharged along drainage tube, efficiently can prevent amniotic fluid from outflowing by flow tube.
To sum up, the present invention will not cause to damage during rupture of membranes to fetus and coating, and can fix shape after rupture of membranes in time
At puncture orifice, can avoid puncture orifice occur shift in position, efficiently prevent amniotic fluid from outflowing, offer convenience to medical worker.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the schematic enlarged-scale view of a-quadrant in Fig. 1；
Fig. 3 is the structural schematic diagram of section B-B in Fig. 2 in embodiment 1；
Fig. 4 is the structural schematic diagram of section B-B in Fig. 2 in embodiment 2.
Appended drawing reference：1- injection tube, 2- conehead, 3- injects piston, 4- fixed plate, 5- puncture needle, 6- cover plate, 7- annular
Chamber, 8- blow vent, 9- rotating bar, 10- torsional spring, 11- permanent magnet, 12- electromagnet, 13- drainage tube, 14- valve, 15- waterproof are saturating
Air film.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
Embodiment 1
A kind of anti-outer-flowing type film breaking unit of gynemetrics as shown in Figures 1 and 2, the injection tube 1 of conehead 2 is connected with including front end,
Injects piston 3 is equipped in the injection tube 1, side where the injection tube 1 connects one end of conehead 2 is fixed with the fixed plate of hollow out
4, puncture needle 5 is fixed at 4 bottom center of fixed plate, the tip of the puncture needle 5 extends to where 2 front port of conehead
Side,
As shown in Fig. 2, 2 leading exterior surface of conehead is fixed with the domed cover plate 6 around 2 front port of conehead, the cover
6 inside of plate forms annular chamber 7 with 2 outer surface of conehead, and 7 front port of annular chamber surround 2 front port of conehead in a ring, the cone
The blow vent 8 of at least three connection annular chambers 7 is equidistantly equipped in first 2 front end side wall along its border（Four are shown in figure to lead to
Port 8）, the annular chamber 7 is interior to be equidistantly equipped at least three rotating bars 9 along its border（Four rotating bars 9 are shown in figure）,
9 front end of rotating bar is located at 7 front port of annular chamber and attaches cover plate 6, and 9 rear end of rotating bar is articulated with 7 rear end of annular chamber
On the cover plate 6 of side or 2 outer surface of conehead, and hinged place is equipped with torsional spring 10（Convenient for the reset of rotating bar 9, for secondary use）, institute
It states 9 front end of rotating bar and is built-in with permanent magnet 11, the position that the 2 front port side wall of conehead corresponds to permanent magnet 11 is built-in with and permanent magnetism
The magnetic attracting electromagnet 12 of body 11；The 2 rear end side of conehead connects drainage tube 13, and the drainage tube 13 is equipped with valve
14。
In the present embodiment, the side that the blow vent 8 is connected to annular chamber 7 is located at one that blow vent 8 is connected to 2 inside of conehead
The front of side, in application, the front end of the injection tube 1 is higher than its rear end.Because after puncturing amniotic fluid coating, amniotic fluid is along puncture needle 5
It flows down, into 2 inside of conehead, if the front end of injection tube 1 is lower than its rear end, amniotic fluid may enter annular chamber 7 from blow vent 8 and lead
Cause outflow.In application, keeping the front end of injection tube 1 to be higher than its rear end, and blow vent 8 is connected to the side of annular chamber 7 higher than ventilation
Mouthfuls 8 are connected to the side of 2 inside of coneheads, then amniotic fluid will not enter annular chamber 7 along blow vent 8, thus guarantee all amniotic fluid from
Drainage tube 13 exports.
In the present embodiment, as shown in figure 3, the quantity of the electromagnet 12 and permanent magnet 11 correspond.After powered up,
Electromagnet 12 is attracted one by one with permanent magnet 11, so that amniotic fluid coating at puncture orifice is tightly pressed against 2 front end of conehead by 9 front end of rotating bar
Mouth outer surface.
In the present embodiment, the conehead 2 and cover plate 6 are that transparent material is made.Be adsorbed convenient for observation amniotic fluid coating,
The whole process for piercing through and clamping, so that control is accurate.
Embodiment 2
The present embodiment difference from example 1 is that：
In the present embodiment, as shown in Fig. 2, the blow vent 8 is equipped with breathable waterproof membrane 15.Amniotic fluid can be prevented along blow vent 8
Into annular chamber 7, guarantee that all amniotic fluid are exported from drainage tube 13, in application, it is high to be not required to the front end for requiring to keep injection tube 1
In its rear end.
In the present embodiment, as shown in figure 4, the electromagnet 12 is annular.After powered up, it is ensured that adsorb it is all forever
Magnet 11, and then guarantee the clamping action to amniotic fluid coating at puncture orifice.
Other are the same as embodiment 1.
The concrete application process of the above-mentioned anti-outer-flowing type film breaking unit of gynemetrics is：
In caesarean operation, after exposing amniotic fluid coating, injection tube 1 is held by the front port of conehead 2 and touches amniotic fluid coating, post-tensioning
Injects piston 3 makes to generate negative pressure in 2 inside of conehead and annular chamber 7, and the front port that part amniotic fluid coating is inhaled into conehead 2 is inscribed
5 tip of puncture needle is touched, realize rupture of membranes and forms puncture orifice, avoids damage of the rupture of membranes in the process to fetus and coating；Meanwhile also
There is part amniotic fluid coating to be inhaled into the front port of annular chamber 7, at this point, being powered to electromagnet 12, generates the magnetic to permanent magnet 11
Suction, permanent magnet 11 is mobile to electromagnet 12, and 9 front end of rotating bar is pushed to rotate to 2 front port of conehead, until 9 front end of rotating bar will
Amniotic fluid coating is tightly pressed against 2 front port outer surface of conehead at puncture orifice, that is, realizes the fixation to puncture orifice, can avoid puncture orifice
Shift in position occurs；After opening the valve 14 on drainage tube 13, amniotic fluid can be exported from drainage tube 13, efficiently realize the anti-of amniotic fluid
Outflow.
As shown in the above, the present invention will not cause to damage during rupture of membranes to fetus and coating, and can consolidate in time
Determine the puncture orifice formed after rupture of membranes, can avoid puncture orifice and shift in position occurs, efficiently prevent amniotic fluid from outflowing, brought to medical worker
It is convenient.
Those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate the present invention,
And be not used as limitation of the invention, as long as the change in spirit of the invention, to embodiment described above
Change, modification will all be fallen in scope of the presently claimed invention.
Claims (5)
1. a kind of anti-outer-flowing type film breaking unit of gynemetrics, including front end are connected with conehead（2）Injection tube（1）, the injection tube
（1）It is interior to be equipped with injects piston（3）, the injection tube（1）Connect conehead（2）One end where side be fixed with the fixed plate of hollow out
（4）, the fixed plate（4）Puncture needle is fixed at bottom center（5）, the puncture needle（5）Tip extend to conehead（2）Before
Side where port, which is characterized in that
The conehead（2）Leading exterior surface is fixed with around conehead（2）The domed cover plate of front port（6）, the cover plate（6）
Inside and conehead（2）Outer surface forms annular chamber（7）, the annular chamber（7）Front port is around conehead（2）Front port in a ring,
The conehead（2）At least three connection annular chambers are equidistantly equipped with along its border in front end side wall（7）Blow vent（8）, described
Annular chamber（7）It is interior to be equidistantly equipped at least three rotating bars along its border（9）, the rotating bar（9）Front end is located at annular chamber（7）
Front port simultaneously attaches cover plate（6）, the rotating bar（9）Rear end is articulated with annular chamber（7）The cover plate of rear end side（6）Upper or conehead
（2）Outer surface, and hinged place is equipped with torsional spring（10）, the rotating bar（9）Front end is built-in with permanent magnet（11）, the conehead（2）
Front port side wall corresponds to permanent magnet（11）Position be built-in with and permanent magnet（11）Magnetic attracting electromagnet（12）；The conehead
（2）Rear end side connects drainage tube（13）, the drainage tube（13）It is equipped with valve（14）.
2. the anti-outer-flowing type film breaking unit of a kind of gynemetrics according to claim 1, which is characterized in that the blow vent（8）
It is connected to annular chamber（7）Side be located at blow vent（8）It is connected to conehead（2）The front of the side of inside, in application, the injection tube
（1）Front end be higher than its rear end.
3. the anti-outer-flowing type film breaking unit of a kind of gynemetrics according to claim 1, which is characterized in that the blow vent（8）
It is equipped with breathable waterproof membrane（15）.
4. the anti-outer-flowing type film breaking unit of a kind of gynemetrics according to claim 1, which is characterized in that the electromagnet（12）
For annular.
5. the anti-outer-flowing type film breaking unit of a kind of gynemetrics according to any one of claims 1 to 4, which is characterized in that described
Conehead（2）And cover plate（6）It is that transparent material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810493584.9A CN108888321B (en) | 2018-05-22 | 2018-05-22 | Outward flow type membrane rupture device is prevented to gynaecology and obstetrics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810493584.9A CN108888321B (en) | 2018-05-22 | 2018-05-22 | Outward flow type membrane rupture device is prevented to gynaecology and obstetrics |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108888321A true CN108888321A (en) | 2018-11-27 |
| CN108888321B CN108888321B (en) | 2020-09-11 |
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ID=64343009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810493584.9A Active CN108888321B (en) | 2018-05-22 | 2018-05-22 | Outward flow type membrane rupture device is prevented to gynaecology and obstetrics |
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| Country | Link |
|---|---|
| CN (1) | CN108888321B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110353785A (en) * | 2019-07-15 | 2019-10-22 | 重庆市合川区人民医院 | A kind of anti-outer-flowing type film breaking unit of gynemetrics |
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| US4807625A (en) * | 1987-07-07 | 1989-02-28 | Singleton Rosa R | Membrane puncturing aspirator with drainage shield |
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| CN107184256A (en) * | 2016-08-23 | 2017-09-22 | 庞继巧 | Obstetrics membrane breaking device |
| CN107928725A (en) * | 2017-12-12 | 2018-04-20 | 湖南瀚德微创医疗科技有限公司 | A kind of laparoscope retracts suspension apparatus with tissue magnetic |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4807625A (en) * | 1987-07-07 | 1989-02-28 | Singleton Rosa R | Membrane puncturing aspirator with drainage shield |
| CN204797952U (en) * | 2015-04-19 | 2015-11-25 | 黄燎源 | Tumour excision locator |
| CN205054384U (en) * | 2015-09-30 | 2016-03-02 | 刘娟 | Alimentary canal metallics remove device for pediatric surgery |
| CN105596062A (en) * | 2016-01-23 | 2016-05-25 | 吴春丽 | Outward flow prevention type membrane rupture device for obstetrics and gynecology department |
| CN206214160U (en) * | 2016-07-08 | 2017-06-06 | 孟祥辉 | A kind of obstetrics membrane breaking device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110353785A (en) * | 2019-07-15 | 2019-10-22 | 重庆市合川区人民医院 | A kind of anti-outer-flowing type film breaking unit of gynemetrics |
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|---|---|
| CN108888321B (en) | 2020-09-11 |
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