CN106974710A - A kind of gynemetrics's film breaking unit and its application method - Google Patents
A kind of gynemetrics's film breaking unit and its application method Download PDFInfo
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- CN106974710A CN106974710A CN201710284385.2A CN201710284385A CN106974710A CN 106974710 A CN106974710 A CN 106974710A CN 201710284385 A CN201710284385 A CN 201710284385A CN 106974710 A CN106974710 A CN 106974710A
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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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- A61M1/0023—
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/64—Containers with integrated suction means
- A61M1/67—Containers incorporating a piston-type member to create suction, e.g. syringes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/0014—Special media to be introduced, removed or treated removed from the body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0494—Obstetrical, amniotic fluid
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention provides a kind of gynemetrics's film breaking unit and its application method, belong to gynicologycal medical instrument field.It solves existing film breaking unit and uses process dangerous, and the problem of troublesome poeration.This gynemetrics film breaking unit includes rupture of membranes cylinder, rupture of membranes cylinder front inner wall is fixed with membrane puncture needle, also include the push rod for being fixedly arranged at the front end with piston, piston outer wall is fitted with rupture of membranes cylinder inwall, also include inner sleeve, overcoat, outer barrel and inner cylinder, outer tube inner wall is enclosed on inner tank theca, outer barrel bottom is turned up to be connected with inner sleeve bottom, outer barrel top inwall is fixed with teleblem plate, inner cylinder bottom is turned up to be connected with rupture of membranes cylinder inwall, inner cylinder top inwall is fixed with shrouding, outer barrel and inner cylinder are provided with outer inlet opening and interior inlet opening, jacket and inner sleeve is provided with outer air-vent, rupture of membranes cylinder barrel is provided with interior air-vent, inside put provided with slide opening one, slide opening two and slide opening three, membrane puncture needle is located in slide opening one, it is against the front end of slide opening one.This film breaking unit can fast and safely complete rupture of membranes operation.
Description
Technical field
The invention belongs to gynicologycal medical technique with the apparatus field, it is related to a kind of gynemetrics's film breaking unit and its application method.
Background technology
At present,, typically will be by artificial broken for active period uterine inertia and the difficult puerpera of uterine contraction in clinical obstetrics
The method of film helps to produce.Artificial rupture of membrane, exactly artificial mode, which is intervened, tears uteri position fetal membrane, to observe amniotic fluid color,
Strengthen uterine contraction, accelerate progress of labor.In clinical manipulation, the general film breaking unit using syringe cylinder structure inhales amniotic fluid, but in suction
During amniotic fluid, at least there are following several respects：
1st, fetal membrane makes pricker persistently work persistently by vacuum suction, easily triggers dangerous.
2nd, fetal membrane is persistently by vacuum suction, therefore can expand fetal membrane cut, if pulling-pushing rod after continuing, in the presence of very big
Potential safety hazard, but once not pulling-pushing rod can cause continue to accommodate amniotic fluid in film breaking unit, easily overflowing amniotic fluid causes
Infection, therefore doctor can make film breaking unit front end be slightly separated rear pulling-pushing rod afterwards with fetal membrane, it is to avoid continuous negative pressure suction fetal membrane,
Continue film breaking unit front end holding out against fetal membrane afterwards, and part amniotic fluid can also flow out in separation process.
3rd, part fetal membrane can be sucked rupture of membranes cylinder by negative pressure, if withdrawing device by force, easily causes danger.
4th, the rupture of membranes cylinder after taking out is open architecture, easily pours out amniotic fluid and causes infection.
It is therefore desirable to be improved.
The content of the invention
The purpose of the present invention is that, there is provided one kind is easy to use, and can carry for the above-mentioned problems in the prior art
The gynemetrics's film breaking unit and its application method of high integrated operation security.
The purpose of the present invention can be realized by following technical proposal：A kind of gynemetrics's film breaking unit, including it is cylindric broken
Film cylinder, rupture of membranes cylinder front inner wall is fixed with some membrane puncture needles, and some membrane puncture needles are radially arranged along rupture of membranes cylinder, and circumferential along rupture of membranes cylinder
Distribution, in addition to stretched into from rupture of membranes tube rear end, and the push rod of piston is fixedly arranged at the front end with, putting back-end is fixed with outside pushing block, piston
Wall is fitted with rupture of membranes cylinder inwall movable sealing, it is characterised in that：Also include the inner sleeve that is coaxially disposed and overcoat, outer wall of inside race and outer
Set inwall is fitted with rupture of membranes cylinder inner and outer wall activity respectively, and inner sleeve front end is connected with overcoat front end, and is enclosed on before rupture of membranes cylinder
End, in addition to cylindric outer barrel and inner cylinder, outer tube inner wall are enclosed on inner tank theca, and outer barrel bottom is turned up and connected with inner sleeve bottom
Connect, outer barrel top inwall is fixed with teleblem plate, inner cylinder bottom is turned up and is connected with rupture of membranes cylinder inwall, and inner cylinder top inwall is fixed with
It is respectively equipped with shrouding, outer barrel and inner cylinder and be coaxially disposed outer is respectively equipped with outer inlet opening and interior inlet opening, jacket and inner sleeve
Air-vent, rupture of membranes cylinder barrel is provided with interior air-vent, inside puts provided with being sequentially connected, and form the slide opening one of zigzag, the and of slide opening two
Slide opening three, slide opening one and slide opening three respectively with rupture of membranes cylinder diameter parallel, the two ends of slide opening two respectively with the rear end of slide opening one and slide opening three
Front end is connected, and slide opening one is set close to inner sleeve front end, and described membrane puncture needle is located in slide opening one, and is against the front end of slide opening one,
And outer inlet opening is connected with interior feed liquor bore portion, and overcoat can be pulled towards rupture of membranes cylinder front end, membrane puncture needle is slided into after slide opening one
End, now membrane puncture needle needle point is withstood on outer drum outer wall, and outer inlet opening with interior inlet opening is perfectly aligned connects, and energy is with respect to rupture of membranes
Cylinder rotary sleeve, makes membrane puncture needle slide into the rear end of slide opening two, now described interior air-vent is connected with outer air-vent, and can be continued
Overcoat is pulled towards rupture of membranes cylinder front end, membrane puncture needle is slided into the rear end of slide opening three, and now outer inlet opening and interior inlet opening are mutually wrong
The liquid storage cylinder of enclosed construction is formed in position closing, and rupture of membranes cylinder.
This film breaking unit only needs to rupture of membranes cylinder front end holding out against fetal membrane, pulls back and revolves by pulling push rod, and coordinating afterwards
Turn rupture of membranes cylinder, you can be rapidly completed rupture of membranes operation, teleblem operation, imbibition operation, flow liquid operation and envelope chamber operation, therefore operation ten
Divide convenient, and be avoided that membrane puncture needle destroys fetal membrane, and fetal membrane can be ejected, it is to avoid suction fetal membrane, cause while avoiding amniotic fluid from overflowing
Infection.
In a kind of above-mentioned gynemetrics's film breaking unit, the described front end of slide opening three is than the rear end of slide opening one closer to before inner cylinder
End.
Therefore, it is necessary to push away rupture of membranes cylinder in slight when membrane puncture needle is moved on slide opening two, therefore it is avoided that maloperation.
In a kind of above-mentioned gynemetrics's film breaking unit, hole wall aligns with outer barrel bottom on the downside of described outer inlet opening, institute
The outer air-vent stated is located between inner sleeve top and bottom.
Therefore amniotic fluid can be made more to be completely introduced into liquid storage cylinder, while avoiding amniotic fluid from passing through outer air-vent and interior air-vent stream
Go out.
In a kind of above-mentioned gynemetrics's film breaking unit, described teleblem plate top surface is in indent dome shape.
Therefore fetal membrane can be preferably adapted to.
In a kind of above-mentioned gynemetrics's film breaking unit, described rupture of membranes cylinder is made up of transparent material.
A kind of application method of the efficient gynemetrics's membrane-repturing device of improved safety, it is characterised in that：Operated successively including rupture of membranes,
Teleblem operation, imbibition operation, flow liquid operation and envelope chamber operation, and described operation specifically includes following steps：
Step one, rupture of membranes cylinder is stretched into intravaginal, vagina wall friction overcoat so that overcoat is relative to be moved towards rupture of membranes tube rear end
It is dynamic, membrane puncture needle is against the top of slide opening one, and outer inlet opening is connected with interior feed liquor bore portion, after stretching into place, before rupture of membranes cylinder
Fetal membrane is withstood at end, push rod of pulling back, and is driven and absorbed portion fetal membrane, fetal membrane is encountered membrane puncture needle forward tip, and be punctured；It is i.e. complete
Into rupture of membranes operation；
Step 2, is held and pull back rupture of membranes cylinder, overcoat and vagina wall friction so that overcoat is relative to be drawn towards rupture of membranes cylinder front end
It is dynamic, membrane puncture needle is slided into the rear end of slide opening one, now membrane puncture needle needle point is withstood on outer drum outer wall, and teleblem plate jack-up fetal membrane is with breaking
Film pin is separated, that is, completes teleblem operation；
Therefore fetal membrane can quickly be ejected, it is to avoid continue fetal membrane sucking rupture of membranes cylinder.
Step 3, after teleblem operation, outer inlet opening with interior inlet opening is perfectly aligned connects, push rod of pulling back adsorbs amniotic fluid and entered
Enter in liquid storage cylinder；Complete imbibition operation；
Step 4, holds and rotates rupture of membranes cylinder, overcoat and vagina wall friction, overcoat rotates relative to rupture of membranes cylinder, makes membrane puncture needle
The rear end of slide opening two is slided into, now interior air-vent is connected with outer air-vent, push rod of pulling back, expand liquid storage cavity space, make amniotic fluid stream
Enter in liquid storage cylinder, that is, complete flow liquid operation；
Therefore when expanding liquid storage cavity space, interior outer gas flow, it is to avoid internal continuous negative pressure suction fetal membrane causes danger.
Step 5, holds and rupture of membranes cylinder, overcoat and vagina wall friction is completely pulled out from intravaginal so that overcoat is relative towards broken
Film cylinder front end is pulled, and membrane puncture needle is slided into the rear end of slide opening three, and now outer inlet opening is closed with interior inlet opening mutual dislocation, and
Liquid storage cylinder is closed, that is, completes envelope chamber operation.
Therefore avoid pouring out in taking-up rupture of membranes cylinder afterwaters.
Compared with prior art, the invention has the advantages that：
This film breaking unit only needs to rupture of membranes cylinder front end holding out against fetal membrane, pulls back and revolves by pulling push rod, and coordinating afterwards
Turn rupture of membranes cylinder, you can be rapidly completed rupture of membranes operation, teleblem operation, imbibition operation, flow liquid operation and envelope chamber operation, therefore operation ten
Divide convenient, and be avoided that membrane puncture needle destroys fetal membrane, and fetal membrane can be ejected, it is to avoid suction fetal membrane, cause while avoiding amniotic fluid from overflowing
Infection.
Brief description of the drawings
Fig. 1,3,5,7 are four kinds of use state figures of this film breaking unit respectively.
Fig. 2,4,6,8 are the partial enlarged drawing of Fig. 1,3,5,7 respectively.
In figure,
1st, rupture of membranes cylinder；11st, membrane puncture needle；12nd, interior air-vent；13rd, liquid storage cylinder；
2nd, piston；21st, push rod；22nd, pushing block；
3rd, inner sleeve；31st, slide opening one；32nd, slide opening two；33rd, slide opening three；
4th, overcoat；41st, outer air-vent；
5th, outer barrel；51st, teleblem plate；52nd, outer inlet opening；
6th, inner cylinder；61st, shrouding；62nd, interior inlet opening.
Embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
As shown in figures 1-8, in a kind of gynemetrics's film breaking unit of the invention, including cylindric rupture of membranes cylinder 1,1 front end of rupture of membranes cylinder
Wall is fixed with some membrane puncture needles 11, and some membrane puncture needles 11 are radially arranged along rupture of membranes cylinder 1, and circumferentially distributed along rupture of membranes cylinder 1, in addition to
Stretched into from 1 rear end of rupture of membranes cylinder, and be fixedly arranged at the front end with the push rod 21 of piston 2, the rear end of push rod 21 is fixed with pushing block 22, the outer wall of piston 2
Fitted with rupture of membranes 1 inwall movable sealing of cylinder, in addition to the inner sleeve 3 and overcoat 4 being coaxially disposed, the outer wall of inner sleeve 3 and the inwall point of overcoat 4
Do not fitted with rupture of membranes cylinder 1 inner and outer wall activity, the front end of inner sleeve 3 is connected with the front end of overcoat 4, and be enclosed on 1 front end of rupture of membranes cylinder, also
Including cylindric outer barrel 5 and inner cylinder 6, the inner wall sleeve of outer barrel 5 is on the outer wall of inner cylinder 6, and the bottom of outer barrel 5 is turned up and connected with the bottom of inner sleeve 3
Connect, the top inwall of outer barrel 5 is fixed with teleblem plate 51, the bottom of inner cylinder 6 is turned up and is connected with rupture of membranes 1 inwall of cylinder, the top inwall of inner cylinder 6
It is fixed with shrouding 61, outer barrel 5 and inner cylinder 6 and is respectively equipped with outer inlet opening 52 and interior inlet opening 62, on overcoat 4 and inner sleeve 3 respectively
Provided with the outer air-vent 41 being coaxially disposed, rupture of membranes 1 barrel of cylinder is provided with interior air-vent 12, and inner sleeve 3 is provided with and is sequentially connected, and is formed
Slide opening 1, slide opening 2 32 and the slide opening 3 33 of zigzag, slide opening 1 and slide opening 3 33 respectively with rupture of membranes 1 diameter parallel of cylinder, it is sliding
The two ends of hole 2 32 are connected with the rear end of slide opening 1 and the front end of slide opening 3 33 respectively, and slide opening 1 is set close to the front end of inner sleeve 3, rupture of membranes
Pin 11 is located in slide opening 1, and is against the front end of slide opening 1, and outer inlet opening 52 is connected with the interior part of inlet opening 62, and energy
Overcoat 4 is pulled towards 1 front end of rupture of membranes cylinder, membrane puncture needle 11 is slided into the rear end of slide opening 1, now the needle point of membrane puncture needle 11 withstands on outer barrel 5
On outer wall, and outer inlet opening 52 with interior inlet opening 62 is perfectly aligned connects, and can 1 rotary sleeve 4 of relative rupture of membranes cylinder, make membrane puncture needle
11 slide into the rear end of slide opening 2 32, and now interior air-vent 12 is connected with outer air-vent 41, and can continue to pull towards 1 front end of rupture of membranes cylinder
Overcoat 4, makes membrane puncture needle 11 slide into the rear end of slide opening 3 33, and now outer inlet opening 52 is closed with the interior mutual dislocation of inlet opening 62,
And the liquid storage cylinder 13 of enclosed construction is formed in rupture of membranes cylinder 1.
Further, the front end of slide opening 3 33 than the rear end of slide opening 1 closer to the front end of inner cylinder 6.The outer downside hole wall of inlet opening 52
Alignd with the bottom of outer barrel 5, outer air-vent 41 is located between the top of inner sleeve 3 and bottom.The top surface of teleblem plate 51 is in indent dome shape.It is broken
Film cylinder 1 is made up of transparent material.
This film breaking unit only needs to 1 front end of rupture of membranes cylinder holding out against fetal membrane, afterwards by pulling push rod 21, and coordinate pull back and
Rotate rupture of membranes cylinder 1, you can be rapidly completed rupture of membranes operation, teleblem operation, imbibition operation, flow liquid operation and envelope chamber operation, therefore behaviour
Make very convenient, and be avoided that membrane puncture needle 11 destroys fetal membrane, and fetal membrane can be ejected, it is to avoid suction fetal membrane, while avoiding amnioclepsis
Go out and cause infection.
A kind of application method of the efficient gynemetrics's membrane-repturing device of improved safety, successively including rupture of membranes operation, teleblem operation, suction
Liquid operation, flow liquid operation and envelope chamber operation, and operation specifically includes following steps：
Step one, rupture of membranes cylinder 1 is stretched into intravaginal, vagina wall friction overcoat 4 so that overcoat 4 is relative towards 1 rear end of rupture of membranes cylinder
It is mobile, membrane puncture needle 11 is against the top of slide opening 1, and outer inlet opening 52 is connected with the interior part of inlet opening 62, after stretching into place,
Fetal membrane is withstood into 1 front end of rupture of membranes cylinder, push rod 21 of pulling back drives and absorbed portion fetal membrane, fetal membrane is encountered the front end pin of membrane puncture needle 11
Point, and be punctured；Complete rupture of membranes operation；As depicted in figs. 1 and 2；
Step 2, holds and pull back rupture of membranes cylinder 1, overcoat 4 and vagina wall friction so that overcoat 4 is relative towards 1 front end of rupture of membranes cylinder
Pull, membrane puncture needle 11 is slided into the rear end of slide opening 1, now the needle point of membrane puncture needle 11 is withstood on the outer wall of outer barrel 5, and teleblem plate 51
Jack-up fetal membrane is separated with membrane puncture needle 11, that is, completes teleblem operation；
Step 3, after teleblem operation, outer inlet opening 52 with interior inlet opening 62 is perfectly aligned connects, push rod 21 of pulling back is adsorbed
Amniotic fluid enters in liquid storage cylinder 13；Complete imbibition operation；As shown in Figure 3 and Figure 4；
Step 4, holds and rotates rupture of membranes cylinder 1, overcoat 4 and vagina wall friction, overcoat 4 rotates relative to rupture of membranes cylinder 1, made brokenly
Film pin 11 slides into the rear end of slide opening 2 32, and now interior air-vent 12 is connected with outer air-vent 41, push rod 21 of pulling back, and expands liquid storage cylinder
13 spaces, make amniotic fluid flow into liquid storage cylinder 13, that is, complete flow liquid operation；As shown in Figure 5 and Figure 6；
Step 5, holds and rupture of membranes cylinder 1, overcoat 4 and vagina wall friction is completely pulled out from intravaginal so that overcoat 4 is relative
Pulled towards 1 front end of rupture of membranes cylinder, membrane puncture needle 11 is slided into the rear end of slide opening 3 33, and now outer inlet opening 52 and the interior phase of inlet opening 62
Mutually dislocation is closed, and liquid storage cylinder 13 is closed, that is, completes envelope chamber operation.As shown in Figure 7 and Figure 8.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Although more having used rupture of membranes cylinder 1, membrane puncture needle 11, interior air-vent 12, liquid storage cylinder 13, piston 2, push rod herein
21st, pushing block 22, inner sleeve 3, slide opening 1, slide opening 2 32, slide opening 3 33, overcoat 4, outer air-vent 41, outer barrel 5, teleblem plate 51, outer
The terms such as inlet opening 52, inner cylinder 6, shrouding 61, interior inlet opening 62, but it is not precluded from the possibility using other terms.Use this
A little terms are used for the purpose of more easily describing and explaining the essence of the present invention；It is construed as any additional limitation
All disagreed with spirit of the present invention.
Claims (6)
1. a kind of gynemetrics's film breaking unit, including cylindric rupture of membranes cylinder (1), rupture of membranes cylinder (1) front inner wall are fixed with some ruptures of membranes
Pin (11), some membrane puncture needles (11) along rupture of membranes cylinder (1) be radially arranged, and along rupture of membranes cylinder (1) it is circumferentially distributed, in addition to from rupture of membranes cylinder
(1) rear end is stretched into, and is fixedly arranged at the front end with the push rod (21) of piston (2), and push rod (21) rear end is fixed with pushing block (22), piston (2)
Outer wall is fitted with rupture of membranes cylinder (1) inwall movable sealing, it is characterised in that：Also include inner sleeve (3) and the overcoat (4) being coaxially disposed,
Inner sleeve (3) outer wall and overcoat (4) inwall are fitted with rupture of membranes cylinder (1) inner and outer wall activity respectively, inner sleeve (3) front end and overcoat
(4) front end is connected, and is enclosed on rupture of membranes cylinder (1) front end, in addition to cylindric outer barrel (5) and inner cylinder (6), outer barrel (5) inner wall sleeve
On inner cylinder (6) outer wall, outer barrel (5) bottom is turned up and is connected with inner sleeve (3) bottom, and outer barrel (5) top inwall is fixed with teleblem
Plate (51), inner cylinder (6) bottom is turned up and is connected with rupture of membranes cylinder (1) inwall, and inner cylinder (6) top inwall is fixed with shrouding (61), outside
It is respectively equipped with outer inlet opening (52) and interior inlet opening (62), overcoat (4) and inner sleeve (3) and is respectively equipped with cylinder (5) and inner cylinder (6)
The outer air-vent (41) being coaxially disposed, rupture of membranes cylinder (1) barrel is provided with interior air-vent (12), and inner sleeve (3) is provided with and is sequentially connected, and
Form slide opening one (31), slide opening two (32) and the slide opening three (33) of zigzag, slide opening one (31) and slide opening three (33) respectively with rupture of membranes
Cylinder (1) diameter parallel, slide opening two (32) two ends are connected with slide opening one (31) rear end and slide opening three (33) front end respectively, slide opening one
(31) set close to inner sleeve (3) front end, described membrane puncture needle (11) is located in slide opening one (31), and is against before slide opening one (31)
Hold, and outer inlet opening (52) is connected with interior inlet opening (62) part, and overcoat (4) can be pulled towards rupture of membranes cylinder (1) front end, it make rupture of membranes
Pin (11) slides into slide opening one (31) rear end, and now membrane puncture needle (11) needle point is withstood on outer barrel (5) outer wall, and outer inlet opening (52)
With interior inlet opening (62) is perfectly aligned connects, and can relative rupture of membranes cylinder (1) rotary sleeve (4), membrane puncture needle (11) is slided into cunning
Hole two (32) rear end, now described interior air-vent (12) is connected with outer air-vent (41), and can be continued towards rupture of membranes cylinder (1) front end
Overcoat (4) is pulled, membrane puncture needle (11) is slided into slide opening three (33) rear end, and now outer inlet opening (52) and interior inlet opening (62)
Mutual dislocation is closed, and the liquid storage cylinder (13) of enclosed construction is formed in rupture of membranes cylinder (1).
2. a kind of gynemetrics's film breaking unit according to claim 1, it is characterised in that：Described slide opening three (33) front end ratio
Slide opening one (31) rear end is closer to inner cylinder (6) front end.
3. a kind of gynemetrics's film breaking unit according to claim 2, it is characterised in that：On the downside of described outer inlet opening (52)
Hole wall aligns with outer barrel (5) bottom, and described outer air-vent (41) is located at inner sleeve (3) between top and bottom.
4. a kind of gynemetrics's film breaking unit according to claim 3, it is characterised in that：Described teleblem plate (51) top surface is in
Indent dome shape.
5. a kind of gynemetrics's film breaking unit according to claim 4, it is characterised in that：Described rupture of membranes cylinder (1) is transparent
Material is made.
6. a kind of application method of efficient gynemetrics's membrane-repturing device of improved safety for described in claim 1-5 any one,
It is characterized in that：Include rupture of membranes operation, teleblem operation, imbibition operation, flow liquid operation and envelope chamber operation, and described operation successively
Specifically include following steps：
Step one, rupture of membranes cylinder (1) is stretched into intravaginal, vagina wall friction overcoat (4) so that overcoat (4) is relative towards rupture of membranes cylinder (1)
Rear end is moved, and membrane puncture needle (11) is against slide opening one (31) top, and outer inlet opening (52) is connected with interior inlet opening (62) part,
After stretching into place, fetal membrane is withstood into rupture of membranes cylinder (1) front end, push rod of pulling back (21) drives and absorbed portion fetal membrane, encounters fetal membrane
Membrane puncture needle (11) forward tip, and be punctured；Complete rupture of membranes operation；
Step 2, holds and rupture of membranes cylinder (1) of pulling back, overcoat (4) and vagina wall friction so that overcoat (4) is relative towards rupture of membranes cylinder (1)
Front end is pulled, and membrane puncture needle (11) is slided into slide opening one (31) rear end, now membrane puncture needle (11) needle point withstands on outer barrel (5) outer wall
On, and teleblem plate (51) jack-up fetal membrane separates with membrane puncture needle (11), that is, completes teleblem operation；
Step 3, after teleblem operation, outer inlet opening (52) with interior inlet opening (62) is perfectly aligned connects, push rod of pulling back (21), suction
Attached amniotic fluid enters in liquid storage cylinder (13)；Complete imbibition operation；
Step 4, holds and rotates rupture of membranes cylinder (1), overcoat (4) and vagina wall friction, overcoat (4) rotate relative to rupture of membranes cylinder (1),
Membrane puncture needle (11) is set to slide into slide opening two (32) rear end, now interior air-vent (12) connects with outer air-vent (41), push rod of pulling back
(21), expand liquid storage cylinder (13) space, amniotic fluid is flowed into liquid storage cylinder (13), that is, complete flow liquid operation；
Step 5, holds and rupture of membranes cylinder (1) is completely pulled out from intravaginal, overcoat (4) and vagina wall friction so that overcoat (4) phase
To being pulled towards rupture of membranes cylinder (1) front end, membrane puncture needle (11) is slided into slide opening three (33) rear end, and now outer inlet opening (52) with it is interior
Inlet opening (62) mutual dislocation is closed, and liquid storage cylinder (13) is closed, that is, completes envelope chamber operation.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108283736A (en) * | 2018-02-02 | 2018-07-17 | 马丽丽 | A kind of special amniotic fluid vacuum unit of the gynemetrics of anti-return |
| CN110181880A (en) * | 2018-02-22 | 2019-08-30 | 黄振正 | Compound thin-layer substance and preparation method thereof |
| CN112022308A (en) * | 2020-09-09 | 2020-12-04 | 乔娜 | Obstetrical department is clinical with preventing outer flow rupture of membranes device |
| CN113520552A (en) * | 2021-07-24 | 2021-10-22 | 范开玲 | Amnion membrane rupture device with high safety suitable for obstetrics and gynecology department |
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Cited By (6)
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| CN108283736A (en) * | 2018-02-02 | 2018-07-17 | 马丽丽 | A kind of special amniotic fluid vacuum unit of the gynemetrics of anti-return |
| CN108283736B (en) * | 2018-02-02 | 2020-10-09 | 马丽丽 | Special amniotic fluid aspirator for obstetrics and gynecology department with backflow prevention function |
| CN110181880A (en) * | 2018-02-22 | 2019-08-30 | 黄振正 | Compound thin-layer substance and preparation method thereof |
| CN112022308A (en) * | 2020-09-09 | 2020-12-04 | 乔娜 | Obstetrical department is clinical with preventing outer flow rupture of membranes device |
| CN113520552A (en) * | 2021-07-24 | 2021-10-22 | 范开玲 | Amnion membrane rupture device with high safety suitable for obstetrics and gynecology department |
| CN113520552B (en) * | 2021-07-24 | 2022-12-27 | 泉州玛珂迩妇产医院有限公司 | Amnion membrane rupture device suitable for gynaecology and obstetrics |
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