CN107981922A - 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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- CN107981922A CN107981922A CN201711251319.1A CN201711251319A CN107981922A CN 107981922 A CN107981922 A CN 107981922A CN 201711251319 A CN201711251319 A CN 201711251319A CN 107981922 A CN107981922 A CN 107981922A
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- rupture
- membranes
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- slideway
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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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- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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Abstract
The invention discloses a kind of gynemetrics's film breaking unit and its application method, belong to gynicologycal medical instrument field.It solves complicated caused by existing rupture of membranes technology,The problem of easily infection and surgical environments are poor,This gynemetrics film breaking unit includes rupture of membranes cylinder and support base,Rupture of membranes cylinder includes cylinder,Movable plate,Piston and connecting rod,Fixed plate is arranged on inner barrel front end with movable plate,Surface both is bonded and is rotatablely connected,Membrane puncture needle is arranged on the dress needle tray of fixed plate,Piston stretches into rupture of membranes cylinder from cylinder body bottom,Support base includes base and supporting rack,Supporting rack includes bottom surface,Telescopic rod and with the recessed support of arc that rupture of membranes cylinder is detachably connected,The 3rd slideway on supporting rack,4th slideway and telescopic rod provide suitable position adjustment mode for rupture of membranes cylinder,The back stitching groove of movable plate can effectively realize narrowing,Rotation between movable plate and fixed plate realizes rupture of membranes and envelope chamber operation,The device can effectively realize quick rupture of membranes,Offer avoids amniotic fluid outflow from causing infection.
Description
Technical field
The present invention relates to gynicologycal medical instrument field, is specially a kind of gynemetrics's film breaking unit and its application method.
Background technology
Artificial rupture of membrane is relatively conventional a kind of induced labor mode during spontaneous labor, i.e., tears palace by artificial mode
Amnion at mouthful, to observe amniotic fluid color, to strengthen uterine contraction, acceleration progress of labor.At present, clinically often the behaviour is carried out using pricker
Make, pricker used is common medical needle, and specific operation process is：Medical staff's hand wears the gloves that disappear, middle finger and forefinger clamping thorn
Pin probes into birth canal, is found out by finger and judges rupture of membranes position and rupture of membranes opportunity, and then thumb force promotes pricker to make pricker point sliding
Broken amnion realizes rupture of membranes.
This operation using hand-held pricker artificial rupture of membrane, be easy to cause pricker and wanders off, influence accuracy and the behaviour of indagation
The sensitivity of work, sharp pricker are also easy to that birth canal is caused to damage, and increase the probability of infection；Hand-held pricker carries out artificial at the same time
Rupture of membranes can not be operated when cervix is less than 3 centimetres, it is necessary to more fingers probe into birth canal jointly, time-consuming and laborious, increase puerpera
Sense of discomfort, and easily amniotic fluid outflow after puncturing can not retain and extract, contaminated operation environment, pole is brought for medical staff
Big inconvenience.
The content of the invention
In order to solve the deficiencies in the prior art, the present invention provides a kind of gynemetrics's film breaking unit and its user
Method.
The purpose of the present invention can be achieved through the following technical solutions：A kind of gynemetrics's film breaking unit, including rupture of membranes cylinder and
Support base；Rupture of membranes cylinder includes membrane puncture needle, cylinder, movable plate, piston and connecting rod, and barrel front end is fixedly installed fixed plate, Gu
Fixed board is equipped with the first notch, and dress needle tray is provided with fixed plate；The second notch is provided with movable plate, is provided with movable plate
Back stitching groove, the bottom of back stitching groove are provided with the magnetic patch that can be attracted with membrane puncture needle；Movable plate is bonded and lives with the surface of fixed plate
Movable plate is rotatable relative to fixed plate, and the first notch is overlapped with the second notch when movable plate turns an angle；Cylinder back-end is pacified
Equipped with piston, liquid storage cylinder is formed between movable plate and piston, offers bar groove in the middle part of piston, bar groove inner wall is axially arranged with the second cunning
Road；The top of connecting rod is fixedly connected with movable plate, in the insertion rod groove of rear end, and is connected by the second sliding block and the second slideway slide fit
Connect；Support base includes base and supporting rack, and base has the radian adapted to buttocks, and the upper surface of base is provided with cushion, bottom
Seat lower section is connected with supporting rack, and supporting rack includes bottom surface, telescopic rod and the recessed support of arc, bottom surface and is provided with the 3rd slideway and the 4th
Slideway, the 3rd slideway are both provided with kidney-shaped annular groove with the 4th slideway and are mutually perpendicular to, the 3rd slideway be fixedly installed on bottom surface it is upper,
Lower both sides, the both ends slip of the 4th slideway are arranged on the 3rd slideway, and the upper/lower terminal of the 4th slideway is provided with for fixing
Fastening bolt, the 3rd sliding block slide is arranged on the 4th slideway, the upper surface of the 3rd sliding block is fixedly connected with telescopic rod, stretches
Arc recessed support is installed, rupture of membranes cylinder is removably connected in the recessed support of arc at the top of contracting bar.
The features of the present invention also resides in,
Preferably, the first notch and the second notch include four triangular shaped notches.
Preferably, the bottom surface of fixed plate is provided with the first slideway, and the top surface of movable plate is provided with the first sliding block, fixed plate and
Movable plate is realized by the first slideway and the first sliding block 1 and is slidably connected.
Preferably, rupture of membranes cylinder is transparent material.
Preferably, it is provided with phase-change constant-temperature material in cushion.
A kind of application method of gynemetrics's film breaking unit, operates, specifically including rupture of membranes operation, imbibition operation and envelope chamber successively
Step is：
Step 1, rupture of membranes cylinder is installed in the recessed support of arc, adjusts position and the fixation of support base and supporting rack, initial shape
Membrane puncture needle is interspersed in dress needle tray and stretches out fixed plate surface, the second notch of movable plate and the first notch part of fixed plate during state
Divide and overlap, rupture of membranes cylinder is inserted into vagina, rupture of membranes cylinder front end is propped up fetal membrane, pull piston absorbed portion fetal membrane, fetal membrane contact is broken
Film pin is punctured, and rupture of membranes process is completed；
Step 2, rotating piston rod is completely superposed the second notch of movable plate and the first notch of fixed plate, fixed plate
The first notch be completely exposed, the magnetic patch of back stitching trench bottom attracts membrane puncture needle to enter back stitching groove, and membrane puncture needle is retracted, pulling piston
Bar, amniotic fluid enter the liquid storage cylinder inside rupture of membranes cylinder, the speed that can be adjusted amniotic fluid by rotating movable plate and enter, and imbibition process is complete
Into；
Step 3, rotating piston rod makes the first notch of fixed plate be blocked by movable plate, avoids amniotic fluid from flowing out, rupture of membranes cylinder quilt
Closing, envelope chamber process are completed.
Compared with prior art, preparation method of the invention has the advantages that：
The present invention fixes suitable rupture of membranes position by support base, avoids the problem that, because the reason such as anxiety causes, passing through
Piston rotation movable plate completes the process of rupture of membranes and narrowing, when the second notch of movable plate and the first notch of fixed plate are complete
During coincidence, membrane puncture needle is withdrawn, and pulls piston to draw amniotic fluid, while can adjust flow velocity, will be fixed finally by movable plate is rotated
First notch of plate covers, and completes envelope chamber, the present apparatus can not only realize quick rupture of membranes, but also can flow back to avoid amniotic fluid and cause sense
Dye, using effect are good.
Brief description of the drawings
Fig. 1 is the profile of the rupture of membranes cylinder of this film breaking unit；
Fig. 2 is the structure diagram of the support base of this film breaking unit；
Fig. 3 is the bottom surface structure schematic diagram of the fixed plate of this film breaking unit；
Fig. 4 is the top surface structure schematic diagram of the movable plate of this film breaking unit；
Fig. 5 is the partial enlarged view of the membrane puncture needle of this film breaking unit.
In figure：1st, membrane puncture needle；2nd, needle tray is filled；3rd, cylinder；4th, the first notch；5th, fixed plate；6th, movable plate；7th, piston；8、
Second notch；9th, the first slideway；10th, the first sliding block；11st, back stitching groove；12nd, magnetic patch；13rd, connecting rod；14th, bar groove；15th, second slide
Road；16th, the second sliding block；17th, base；18th, supporting rack；19th, cushion；20th, bottom surface；21st, telescopic rod；22nd, the recessed support of arc；23rd,
Three slideways；24th, the 4th slideway；25th, fastening bolt；26th, the 3rd sliding block.
Embodiment
It is the specific embodiment of the present invention and with reference to attached drawing below, technical scheme is further described,
But the present invention is not limited to these Examples.
As Figure 1-Figure 5, the present invention provides a kind of gynemetrics's film breaking unit, including rupture of membranes cylinder and support base, rupture of membranes cylinder
For rupture of membranes, support base is used to provide support and position adjustment fixing device for rupture of membranes cylinder, and rupture of membranes cylinder includes membrane puncture needle 1, cylinder
Body 3, movable plate 6, piston 7 and connecting rod 13,3 front end of cylinder are fixedly installed fixed plate 5, and fixed plate 5 is equipped with the first notch
4, dress needle tray 2 is provided with fixed plate 5, dress needle tray 2 is used to place membrane puncture needle 1；The second notch 8 is provided with movable plate 6, activity
Back stitching groove 11 is provided with plate 6, the bottom of back stitching groove 11 is provided with the magnetic patch 12 that can be attracted with membrane puncture needle 1, and back stitching groove 11 is used
The membrane puncture needle 1 withdrawn after rupture of membranes is placed, after rupture of membranes, rotating movable plate 6 makes back stitching groove 11 be connected with dress needle tray 2, returns
The magnetic patch 12 of 11 bottom of needle tray attracts membrane puncture needle 1 and is recovered in back stitching groove 11, avoids accidentally injuring；Movable plate 6 and fixed plate 5
Surface fitting and movable plate 6 it is rotatable relative to fixed plate 5, the second notch 8 is lacked with the first notch 4 including 4 triangles
Mouthful, movable plate 6, which turns an angle, can make the first notch 4 and the second notch 8 be completely superposed, partially overlap or not weigh completely
Close；3 rear end of cylinder is provided with piston 7, and liquid storage cylinder is formed between movable plate 6 and piston 7, and liquid storage cylinder is used to contain amniotic fluid；Piston 7
Middle part offers bar groove 14, and 14 inner wall of bar groove is axially arranged with the second slideway 15；The top of connecting rod 13 is fixed with movable plate 6 to be connected
Connect, in rear end insertion rod groove 14, and be connected by the second sliding block 16 with 15 slide fit of the second slideway, piston 7 can by connecting rod 13
To drive movable plate 6 to rotate；Support base includes base 17 and supporting rack 18, and base 17 has the radian adapted to buttocks, base
17 upper surface is provided with cushion 19, and cushion 19 is used for the comfort level for increasing puerpera, and the lower section of base 17 connects promising rupture of membranes cylinder and carries
For the supporting rack 18 of support, supporting rack 18 includes bottom surface 20, telescopic rod 21 and the recessed support 22 of arc, and bottom surface 20 is provided with the 3rd cunning
23 and the 4th slideway 24 of road, the 3rd slideway 23 are both provided with kidney-shaped annular groove with the 4th slideway 24 and are mutually perpendicular to, the 3rd slideway 23
The upper and lower both sides of bottom surface 20 are fixedly installed on, the both ends slip of the 4th slideway 24 is arranged on the 3rd slideway 23, the 3rd slideway
23 and the 4th slideway 24 be used to be adjusted the position of rupture of membranes cylinder, the upper/lower terminal of the 4th slideway 24 is provided with for fixing
Fastening bolt 25, the 3rd sliding block 26 slide is arranged on the 4th slideway 24, the upper surface of the 3rd sliding block 26 is fixedly connected with
Telescopic rod 21, telescopic rod 21 are used to be adjusted the height of rupture of membranes cylinder, and the top of telescopic rod 21 is provided with the recessed support 22 of arc, arc
The curved angle of the recessed support 22 of shape matches with rupture of membranes cylinder, and rupture of membranes cylinder can be removably connected in the recessed support 22 of arc.
Preferably, the first notch 4 and the second notch 8 include 4 triangular shaped notches.
Preferably, 5 bottom surface of fixed plate is provided with the first slideway 9, and 6 top surface of movable plate is provided with the first sliding block 10, fixed plate 5
Realized and be slidably connected by the first slideway 9 and the first sliding block 10 with movable plate 6.
Preferably, rupture of membranes cylinder is the transparent material that can be used for observing.
Preferably, the phase-change constant-temperature material for increasing by 17 comfort level of base is provided with cushion 19.
This film breaking unit only needs rupture of membranes cylinder front end holding out against fetal membrane, pulls piston 7 afterwards, is rapidly completed rupture of membranes, imbibition
And envelope chamber operation, fetal membrane can be not only injured to avoid membrane puncture needle 1, but also can be flowed out to avoid amniotic fluid and cause infection.
A kind of application method of film breaking unit, successively including rupture of membranes operation, imbibition operation and envelope chamber operation, specific steps
For：
Step 1, rupture of membranes cylinder is installed in the recessed support 22 of arc, adjusts position and the fixation of support base and supporting rack 18, just
Membrane puncture needle 1 is interspersed in dress needle tray 2 and stretches out 5 surface of fixed plate during beginning state, the second notch 8 and the fixed plate 5 of movable plate 6
First notch 4 partially overlaps, and rupture of membranes cylinder is inserted into vagina, rupture of membranes cylinder front end is propped up fetal membrane, pulls 7 absorbed portion tire of piston
Film, fetal membrane contact membrane puncture needle 1 are punctured, and rupture of membranes process is completed；
Step 2, rotating piston rod makes the second notch 8 of movable plate 5 be completely superposed with the first notch 4 of fixed plate 6, Gu
First notch 4 of fixed board 6 is completely exposed, and the magnetic patch 12 of 11 bottom of back stitching groove attracts membrane puncture needle 4 to enter back stitching groove 11, pulls piston
Bar, amniotic fluid enter the liquid storage cylinder inside rupture of membranes cylinder, the speed that can be adjusted amniotic fluid by rotating movable plate 6 and enter, imbibition process
Complete；
Step 3, rotating piston rod makes the first notch 4 of fixed plate 5 be blocked completely, avoids amniotic fluid from flowing out, rupture of membranes cylinder quilt
Closing, envelope chamber process are completed.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of the present invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (6)
1. a kind of gynemetrics's film breaking unit, it is characterised in that including rupture of membranes cylinder and support base；
The rupture of membranes cylinder includes membrane puncture needle (1), cylinder (3), movable plate (6), piston (7) and connecting rod (13), the cylinder (3)
Front end is fixedly installed fixed plate (5), and the fixed plate (5) is equipped with the first notch (4), is provided with the fixed plate (5)
Fill needle tray (2)；
The second notch (8) is provided with the movable plate (6), back stitching groove (11), the back stitching are provided with the movable plate (6)
The bottom of groove (11) is provided with the magnetic patch (12) that can be attracted with membrane puncture needle (1)；The movable plate (6) and the table of fixed plate (5)
Face paste close and the movable plate (6) relative to the fixed plate (5) rotatably, the when the movable plate (6) turns an angle
One notch (4) is overlapped with the second notch (8)；
Cylinder (3) rear end is provided with piston (7), and liquid storage cylinder, the work are formed between the movable plate (6) and piston (7)
Bar groove (14) is offered in the middle part of plug (7), bar groove (14) inner wall is axially arranged with the second slideway (15)；
The top of the connecting rod (13) is fixedly connected with movable plate (6), and rear end is inserted into the bar groove (14), and passes through second
Sliding block (16) is connected with the second slideway (15) slide fit；
The support base includes base (17) and supporting rack (18), and the base (17) has the radian adapted to buttocks, described
The upper surface of base (17) is provided with cushion (19), and supporting rack (18), support frame as described above are connected with below the base (17)
(18) include bottom surface (20), telescopic rod (21) and arc it is recessed support (22), the bottom surface (20) be provided with the 3rd slideway (23) and
4th slideway (24), the 3rd slideway (23) are both provided with kidney-shaped annular groove with the 4th slideway (24) and are mutually perpendicular to, and described
Three slideways (23) are fixedly installed on the upper and lower both sides of bottom surface (20), and what the both ends of the 4th slideway (24) were slided be arranged on the
On three slideways (23), the upper/lower terminal of the 4th slideway (24) is provided with for fixed fastening bolt (25), and the described 3rd
What sliding block (26) slided is arranged on the 4th slideway (24), and the upper surface of the 3rd sliding block (26) is fixedly connected with telescopic rod
(21), arc recessed support (22) is installed, the rupture of membranes cylinder is removably connected to the recessed support of arc at the top of the telescopic rod (21)
(22) on.
2. a kind of gynemetrics's film breaking unit as claimed in claim 1, it is characterised in that first notch (4) and second lacks
Mouth (8) includes 4 triangular shaped notches.
3. a kind of gynemetrics's film breaking unit as claimed in claim 1, it is characterised in that fixed plate (5) bottom surface is provided with
First slideway (9), movable plate (6) top surface are provided with the first sliding block (10), and the fixed plate (5) passes through first with movable plate (6)
Slideway (9) and the first sliding block (10), which are realized, to be slidably connected.
4. a kind of gynemetrics's film breaking unit as claimed in claim 1, it is characterised in that the rupture of membranes cylinder is transparent material.
5. a kind of gynemetrics's film breaking unit as claimed in claim 1, it is characterised in that be provided with phase transformation in the cushion (19)
Constant-temp material.
A kind of 6. application method of gynemetrics's film breaking unit for described in claim 1-5 any one, it is characterised in that according to
It is secondary to be operated including rupture of membranes operation, imbibition operation and envelope chamber, concretely comprise the following steps：
Step 1, rupture of membranes cylinder is installed on the recessed support (22) of arc, adjusts position and the fixation of support base and supporting rack (18), just
Membrane puncture needle (1) is interspersed in dress needle tray (2) and stretches out fixed plate (5) surface, the second notch (8) of movable plate (6) during beginning state
Partially overlap with the first notch (4) of fixed plate (5), rupture of membranes cylinder is inserted into vagina, rupture of membranes cylinder front end is propped up fetal membrane, pulls and lives
(7) absorbed portion fetal membrane is filled in, fetal membrane contact membrane puncture needle (1) is punctured, and rupture of membranes process is completed；
Step 2, rotating piston rod makes the second notch (8) of movable plate (5) and the first notch (4) weight completely of fixed plate (6)
Close, the first notch (4) of fixed plate (6) is completely exposed, and the magnetic patch (12) of back stitching groove (11) bottom attracts membrane puncture needle (1) to enter back
Needle tray (11), membrane puncture needle (1) are withdrawn, and pull piston rod, and amniotic fluid enters the liquid storage cylinder inside rupture of membranes cylinder, can pass through rotation activity
The speed that plate (6) adjustment amniotic fluid enters, imbibition process are completed；
Step 3, rotating piston rod makes the first notch (4) of fixed plate (5) be blocked by movable plate (6), avoids amniotic fluid from flowing out, and breaks
Film cylinder is closed, and envelope chamber process is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711251319.1A CN107981922B (en) | 2017-12-01 | 2017-12-01 | A kind of gynemetrics's film breaking unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711251319.1A CN107981922B (en) | 2017-12-01 | 2017-12-01 | A kind of gynemetrics's film breaking unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107981922A true CN107981922A (en) | 2018-05-04 |
| CN107981922B CN107981922B (en) | 2019-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711251319.1A Expired - Fee Related CN107981922B (en) | 2017-12-01 | 2017-12-01 | A kind of gynemetrics's film breaking unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111407378A (en) * | 2020-03-11 | 2020-07-14 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | High-position artificial membrane rupture device |
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| CN202908818U (en) * | 2012-12-10 | 2013-05-01 | 左艳芹 | Obstetrical and gynecological artificial foetal membrane breaker |
| US20150088062A1 (en) * | 2011-10-31 | 2015-03-26 | BioDlogics, LLC | Birth tissue material and method of preparation |
| CN204863416U (en) * | 2015-07-20 | 2015-12-16 | 庄立 | Rotatory amnion rupture of membranes ware of gynaecology and obstetrics |
| CN206424131U (en) * | 2016-08-31 | 2017-08-22 | 王清娟 | A kind of gynemetrics's membrane puncture needle |
| CN107115139A (en) * | 2017-04-27 | 2017-09-01 | 张云生 | A kind of safe and efficient gynemetrics's film breaking unit and its application method |
-
2017
- 2017-12-01 CN CN201711251319.1A patent/CN107981922B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150088062A1 (en) * | 2011-10-31 | 2015-03-26 | BioDlogics, LLC | Birth tissue material and method of preparation |
| CN202908818U (en) * | 2012-12-10 | 2013-05-01 | 左艳芹 | Obstetrical and gynecological artificial foetal membrane breaker |
| CN204863416U (en) * | 2015-07-20 | 2015-12-16 | 庄立 | Rotatory amnion rupture of membranes ware of gynaecology and obstetrics |
| CN206424131U (en) * | 2016-08-31 | 2017-08-22 | 王清娟 | A kind of gynemetrics's membrane puncture needle |
| CN107115139A (en) * | 2017-04-27 | 2017-09-01 | 张云生 | A kind of safe and efficient gynemetrics's film breaking unit and its application method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111407378A (en) * | 2020-03-11 | 2020-07-14 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | High-position artificial membrane rupture device |
| CN111407378B (en) * | 2020-03-11 | 2021-01-29 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | High-position artificial membrane rupture device |
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