CN109009363A - A kind of safe rupture of membranes syringe - Google Patents
A kind of safe rupture of membranes syringe Download PDFInfo
- Publication number
- CN109009363A CN109009363A CN201811058383.2A CN201811058383A CN109009363A CN 109009363 A CN109009363 A CN 109009363A CN 201811058383 A CN201811058383 A CN 201811058383A CN 109009363 A CN109009363 A CN 109009363A
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- Prior art keywords
- rupture
- membranes
- syringe
- piston portion
- sealing
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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)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
A kind of safe rupture of membranes syringe, including syringe portion, piston portion, pressure control sealing and membrane puncture needle, the piston portion is slidably disposed in the inner cavity in syringe portion, pressure control sealing is set to one end tube port position in syringe portion, squeezes sealing equipped with aperture and the aperture is connected to the syringe portion inner cavity on piston portion top；The membrane puncture needle includes rupture of membranes section and rupture of membranes control lever, and rupture of membranes section is set to one end of rupture of membranes control lever；The piston portion is hollow structure, and at least part of rupture of membranes control lever is set in the hollow structure of piston portion and can be set to piston portion top with the rotation of opposing pistons portion and movement, rupture of membranes section.Artificial rupture of membrane can be carried out more conveniently, and operation difficulty is lower, safety is higher.Simultaneously in rupture of membranes operating process, amniotic fluid character can be more clearly observed.And can control the amniotic fluid rate of outflow, avoid amniotic fluid outflow is too fast from causing omphaloproptosis.
Description
Technical field
The present invention relates to a kind of safe rupture of membranes syringes.
Background technique
Strong uterine contraction can make amniorrhexis, realize spontaneous labor with the maturation of fetus pregnant advanced stage.But stop in stages of labor
In the case of the abnormal stagess of labor such as stagnant, prolongation of latency, cervical dilatation delay, prolonged pregnancy induced labor, need to carry out artificial rupture of membrane operation
To promote stages of labor.Artificial rupture of membrane, which refers to intervene by artificial mode, tears uteri position amnion, to observe amniotic fluid color, to reinforce
Uterine contraction accelerates progress of labor, is relatively conventional a kind of induced labor mode during spontaneous labor.
In general, artificial rupture of membrane is to reach amnion by tiny hook (needle) transcervical, then by amnion
It punctures；Or clamp is clamped by tooth and tears fetal membrane.Method regardless of being torn using needle-punching method or pliers, to the skill of operator
Can be higher with skill requirement, operation difficulty is larger, and safety is unable to get reliable guarantee.
Summary of the invention
In view of above situation, in order to solve the problems, such as that above-mentioned technology exists, the present invention proposes a kind of safe rupture of membranes syringe, energy
Enough improve the safety and reliability of artificial rupture of membrane.
Safe rupture of membranes syringe according to the present invention, including syringe portion, piston portion, pressure control sealing and membrane puncture needle, the work
Piston part is slidably disposed in the inner cavity in syringe portion, and pressure control sealing is set to one end tube port position in syringe portion, squeezes sealing
Portion is equipped with aperture and the aperture is connected to the syringe portion inner cavity on piston portion top；The membrane puncture needle includes rupture of membranes section and rupture of membranes
Control lever, rupture of membranes section are set to one end of rupture of membranes control lever；The piston portion be hollow structure, at least the one of rupture of membranes control lever
Part is set in the hollow structure of piston portion and can be set on piston portion with the rotation of opposing pistons portion and movement, rupture of membranes section
Portion.
Preferably, the membrane puncture needle is provided along its length the drainage hole of perforation.The drainage hole can be by following
Method setting, i.e., be set as hollow stem for rupture of membranes control lever, and rupture of membranes section is set as cyclic annular, middle part there are with rupture of membranes control lever
The circular hole of hollow portion connection, can be obtained the drainage hole of required perforation.
Preferably, the pressure control sealing is annular silica gel cushion, inner ring and the syringe portion of the annular silica gel cushion
The outer ring of nozzle connection, annular silica gel cushion is higher than its inner ring.When pressure control sealing uses annular silica gel cushion, inner ring can be with
The nozzle in syringe portion is fixed on using hot pressing or adhesive means.It is appreciated that other flexible materials, Huo Zheqi can also be taken
Its contour structures, as long as can be realized the sealing and suction in the application embodiment the method and control compressing dynamics
Function.
Preferably, the rupture of membranes section is equipped with the annular solid for being fixed on rupture of membranes manipulation boom end, and the annular solid is equipped with
Several rib type cutting blades.
Preferably, syringe flange, the piston portion are equipped in the syringe portion other end tube port position opposite with sealing is squeezed
Bottom end be equipped with piston flange, the rupture of membranes control lever opposite with rupture of membranes section the other end be equipped with rupture of membranes bar flange.Syringe method
Blue, piston flange and rupture of membranes bar flange are mainly used for manipulating the relative movement between syringe portion, piston portion and membrane puncture needle, convenient for behaviour
Author pushes each relative movement manually.Wherein rupture of membranes bar flange can also cooperate just when rotating rupture of membranes control lever with the body of rod
It is held in stablizing.Flange described in syringe flange, piston flange and rupture of membranes bar flange means the shape that it is flange, specifically
Structure is to pass through finger push or each component movement of pulling when being easy to use on the circular ring shape side that each nozzle or end are arranged.
Safe rupture of membranes syringe according to the present invention, in use, production is protruded into one end that upper part is equipped with to extruding sealing
In woman's vagina, pressure control sealing, that is, annular silica gel cushion is put into after vagina and is gently pressed on fetal head, keeps fetal head, annular silica gel soft
Pad, syringe portion and piston portion enclose an accommodation space jointly, piston portion are twitched outward, by the fetal membrane above fetal head after suction
It sucks in syringe.
The rupture of membranes section is equipped with the annular solid for being fixed on rupture of membranes manipulation boom end, and the annular solid is equipped with several rib types
Cutting blade constitutes the membrane puncture needle of a passivity, generally planar, not sharp tip or outer rim, it is possible to prevente effectively from operation
It is injured caused by fault.Under normal assembled state, rupture of membranes control lever is placed in piston portion inner hole, and rupture of membranes section is located at piston portion
Top can make the annular rib type cutting blade of rupture of membranes section cut through fetal membrane mill by mobile and rotation rupture of membranes control lever, amniotic fluid along
The drainage hole of membrane puncture needle flows out, and can avoid traditional rupture of membranes pincers that from mixing blood and thimerosal and see not with clear view to character
Clear drawback.
Further, oppressing dynamics by control pressure control sealing, that is, annular silica gel cushion can control amniotic fluid outflow speed
Degree avoids amniotic fluid outflow is too fast from causing omphaloproptosis.
After taking technology proposed by the present invention, safe rupture of membranes syringe according to an embodiment of the present invention, beneficial effect is:
Artificial rupture of membrane can be carried out more conveniently, and operation difficulty is lower, safety is higher.Simultaneously in rupture of membranes operating process,
Amniotic fluid character can more clearly be observed.And can control the amniotic fluid rate of outflow, avoid amniotic fluid outflow is too fast from causing omphaloproptosis.
Detailed description of the invention
Fig. 1 is the safe rupture of membranes syringe cylinder structure figure of the embodiment of the present invention；
Fig. 2 is the safe rupture of membranes syringe cross-sectional view of the embodiment of the present invention；
Fig. 3 is the perspective view under the safe rupture of membranes syringe cutting state of the embodiment of the present invention.
Specific embodiment
The present invention is described in further detail for the embodiment provided below in conjunction with attached drawing.Described embodiment packet
The various details for helping to understand are included, but they can only be counted as illustratively, be a part of the embodiments of the present invention, and
The embodiment being not all of.Unless otherwise defined, the technical term or scientific term used herein is should be belonging to the present invention
The ordinary meaning that personage in field with general technical ability is understood.Meanwhile in order to keep specification more clear succinct, will omit
Pair it is well known that function and construction detailed description.
As shown in Figure 1 to Figure 3, a kind of safe rupture of membranes syringe, including syringe portion 1, piston portion 2, pressure control sealing 3 and rupture of membranes
Needle 4, the piston portion 2 are slidably disposed in the inner cavity in syringe portion 1, and pressure control sealing 3 is set to one end cylinder in syringe portion 1
At mouthful, sealing 3 is squeezed equipped with aperture and the aperture is connected to 1 inner cavity of syringe portion on 2 top of piston portion；The membrane puncture needle 4
Including rupture of membranes section 40 and rupture of membranes control lever 41, rupture of membranes section 40 is set to one end of rupture of membranes control lever 41；The piston portion 2 is
Hollow structure, at least part of rupture of membranes control lever 41 are set in the hollow structure of piston portion 2 and can be 2 turns with opposing pistons portion
Dynamic and mobile, rupture of membranes section 40 is set to 2 top of piston portion.
Further, the membrane puncture needle 4 is provided along its length the drainage hole of perforation.The drainage hole can be under
Method setting is stated, i.e., rupture of membranes control lever 41 is set as hollow stem, rupture of membranes section 40 is set as cyclic annular, there are grasp with rupture of membranes at middle part
The circular hole of the hollow portion connection of control lever 41, can be obtained the drainage hole of required perforation.
Further, the pressure control sealing 3 is annular silica gel cushion, the inner ring of the annular silica gel cushion and syringe portion
1 nozzle connection, the outer ring of annular silica gel cushion are higher than its inner ring.When pressure control sealing 3 is using annular silica gel cushion, inner ring
The nozzle in syringe portion 1 can be fixed on using hot pressing or adhesive means.It is appreciated that other flexible materials can also be taken,
Or other contour structures, as long as the sealing and suction and control that can be realized in the application embodiment the method are oppressed
The function of dynamics.
Further, the rupture of membranes section 40 is equipped with the annular solid for being fixed on 41 end of rupture of membranes control lever, the annular solid
It is equipped with several rib type cutting blades.
Further, it is equipped with syringe flange 19 in syringe portion 1 other end tube port position opposite with sealing 3 is squeezed, it is described
The bottom end of piston portion 2 is equipped with piston flange 29, is equipped with rupture of membranes in the other end of the rupture of membranes control lever 41 opposite with rupture of membranes section 40
Bar flange 49.Syringe flange 19, piston flange 29 and rupture of membranes bar flange 49 are mainly used for manipulating syringe portion 1, piston portion 2 and rupture of membranes
Relative movement between needle 4 pushes each relative movement convenient for operator manually.Wherein rupture of membranes bar flange 49 is in rotation rupture of membranes
It can also cooperate with the body of rod when control lever 41 convenient for stablizing and holding.In syringe flange 19, piston flange 29 and rupture of membranes bar flange 49
The flange means the shape that it is flange, and specific structure is on the circular ring shape side that each nozzle or end are arranged, convenient for making
Used time is by finger push or pulls each component movement.
Safe rupture of membranes syringe according to the present invention, in use, production is protruded into one end that upper part is equipped with to extruding sealing 3
In woman's vagina, pressure control sealing 3 i.e. annular silica gel cushion is put into after vagina and is gently pressed on fetal head, keeps fetal head, annular silica gel soft
Pad, syringe portion 1 and piston portion 2 enclose an accommodation space jointly, twitch piston portion 2 outward, will be above fetal head after suction
Fetal membrane sucks in syringe.
The rupture of membranes section 40 is equipped with the annular solid for being fixed on 41 end of rupture of membranes control lever, and the annular solid is equipped with several
Rib type cutting blade constitutes the membrane puncture needle of a passivity, generally planar, not sharp tip or outer rim, it is possible to prevente effectively from
It is injured caused by operation error.Under normal assembled state, rupture of membranes control lever 41 is placed in 2 inner hole of piston portion, rupture of membranes section 40
Above piston portion 2, by mobile and rotation rupture of membranes control lever 41, the annular rib type cutting blade of rupture of membranes section 40 can be made fetal membrane
Mill is cut through, and amniotic fluid is flowed out along the drainage hole of membrane puncture needle 4, can avoid traditional rupture of membranes pincers that from mixing blood with clear view to character
Liquid and thimerosal and the drawbacks of do not see.
It further, is that annular silica gel cushion compressing dynamics can control amniotic fluid outflow speed by control pressure control sealing 3
Degree avoids amniotic fluid outflow is too fast from causing omphaloproptosis.
" top " described herein, " bottom end " or similar statement are opposite for the placement status with normal use
Upper and lower relation, that is, the upper and lower relation that illustrations are substantially shown.When placement status changes, such as when overturning,
Corresponding positional relationship should be also converted therewith to understand or implement the technical solution of the application.
Claims (5)
1. a kind of safe rupture of membranes syringe, which is characterized in that including syringe portion (1), piston portion (2), pressure control sealing (3) and rupture of membranes
Needle (4), the piston portion (2) are slidably disposed in the inner cavity of syringe portion (1), and pressure control sealing (3) is set to syringe portion
(1) one end tube port position squeezes syringe portion (1) inner cavity that sealing (3) are equipped with aperture and the aperture and piston portion (2) top
Connection；The membrane puncture needle (4) includes rupture of membranes section (40) and rupture of membranes control lever (41), and rupture of membranes section (40) are set to rupture of membranes manipulation
One end of bar (41)；The piston portion (2) is hollow structure, and at least part of rupture of membranes control lever (41) is set to piston portion
(2) in hollow structure and piston portion (2) top can be set to opposing pistons portion (2) rotation and movement, rupture of membranes section (40).
2. a kind of safe rupture of membranes syringe according to claim 1, which is characterized in that the membrane puncture needle (4) is square along its length
To the drainage hole for being equipped with perforation.
3. a kind of safe rupture of membranes syringe according to claim 1 or 2, which is characterized in that the pressure control sealing (3) is ring
The inner ring of shape silica gel cushion, the annular silica gel cushion is connect with the nozzle of syringe portion (1), and the outer ring of annular silica gel cushion is higher than
Its inner ring.
4. a kind of safe rupture of membranes syringe according to claim 1 or 2, which is characterized in that the rupture of membranes section (40) is equipped with
It is fixed on the annular solid of rupture of membranes control lever (41) end, the annular solid is equipped with several rib type cutting blades.
5. a kind of safe rupture of membranes syringe according to claim 1 or 2, which is characterized in that opposite with extruding sealing (3)
Syringe portion (1) other end tube port position be equipped with syringe flange (19), the bottom end of the piston portion (2) is equipped with piston flange (29),
Rupture of membranes bar flange (49) is equipped in the other end of the rupture of membranes control lever (41) opposite with rupture of membranes section (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811058383.2A CN109009363A (en) | 2018-09-11 | 2018-09-11 | A kind of safe rupture of membranes syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811058383.2A CN109009363A (en) | 2018-09-11 | 2018-09-11 | A kind of safe rupture of membranes syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109009363A true CN109009363A (en) | 2018-12-18 |
Family
ID=64621175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811058383.2A Pending CN109009363A (en) | 2018-09-11 | 2018-09-11 | A kind of safe rupture of membranes syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109009363A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202859258U (en) * | 2012-10-25 | 2013-04-10 | 孟红梅 | Artificial rupture of fetal membrane device used for obstetrical department |
| CN204428129U (en) * | 2014-12-23 | 2015-07-01 | 青岛大学医学院附属医院 | A kind of department of obstetrics and gynecology amnion broken instrument |
| CN204863416U (en) * | 2015-07-20 | 2015-12-16 | 庄立 | Rotatory amnion rupture of membranes ware of gynaecology and obstetrics |
| CN205379347U (en) * | 2016-01-27 | 2016-07-13 | 孙伟娅 | A rupture of membranes device for gynaecology and obstetrics |
| CN205411272U (en) * | 2016-02-26 | 2016-08-03 | 彭倩 | Gynaecology and obstetrics uses amniotic fluid membrane rupture device |
| CN205994554U (en) * | 2016-07-05 | 2017-03-08 | 烟台毓璜顶医院 | A kind of Obsterical amniotic fluid membrane-shattering unit |
| CN206239487U (en) * | 2016-08-02 | 2017-06-13 | 张保霞 | A kind of gynemetrics's amnion broken instrument |
| CN107184256A (en) * | 2016-08-23 | 2017-09-22 | 庞继巧 | Obstetrics membrane breaking device |
| CN206964666U (en) * | 2017-02-04 | 2018-02-06 | 石岩 | A kind of gynemetrics's amnion broken instrument and gynemetrics's amnion rupture of membranes equipment |
| CN207445018U (en) * | 2017-05-02 | 2018-06-05 | 张艳君 | A kind of gynemetrics's film breaking unit |
-
2018
- 2018-09-11 CN CN201811058383.2A patent/CN109009363A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202859258U (en) * | 2012-10-25 | 2013-04-10 | 孟红梅 | Artificial rupture of fetal membrane device used for obstetrical department |
| CN204428129U (en) * | 2014-12-23 | 2015-07-01 | 青岛大学医学院附属医院 | A kind of department of obstetrics and gynecology amnion broken instrument |
| CN204863416U (en) * | 2015-07-20 | 2015-12-16 | 庄立 | Rotatory amnion rupture of membranes ware of gynaecology and obstetrics |
| CN205379347U (en) * | 2016-01-27 | 2016-07-13 | 孙伟娅 | A rupture of membranes device for gynaecology and obstetrics |
| CN205411272U (en) * | 2016-02-26 | 2016-08-03 | 彭倩 | Gynaecology and obstetrics uses amniotic fluid membrane rupture device |
| CN205994554U (en) * | 2016-07-05 | 2017-03-08 | 烟台毓璜顶医院 | A kind of Obsterical amniotic fluid membrane-shattering unit |
| CN206239487U (en) * | 2016-08-02 | 2017-06-13 | 张保霞 | A kind of gynemetrics's amnion broken instrument |
| CN107184256A (en) * | 2016-08-23 | 2017-09-22 | 庞继巧 | Obstetrics membrane breaking device |
| CN206964666U (en) * | 2017-02-04 | 2018-02-06 | 石岩 | A kind of gynemetrics's amnion broken instrument and gynemetrics's amnion rupture of membranes equipment |
| CN207445018U (en) * | 2017-05-02 | 2018-06-05 | 张艳君 | A kind of gynemetrics's film breaking unit |
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Legal Events
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181218 |
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| RJ01 | Rejection of invention patent application after publication |