CN207024100U - A kind of gynemetrics's membrane-repturing device - Google Patents
A kind of gynemetrics's membrane-repturing device Download PDFInfo
- Publication number
- CN207024100U CN207024100U CN201720125039.5U CN201720125039U CN207024100U CN 207024100 U CN207024100 U CN 207024100U CN 201720125039 U CN201720125039 U CN 201720125039U CN 207024100 U CN207024100 U CN 207024100U
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- China
- Prior art keywords
- inner cylinder
- outer barrel
- pricker
- membrane
- piston rod
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Abstract
The utility model provides a kind of gynemetrics's membrane-repturing device, belongs to gynicologycal medical instrument field.It solves existing film breaking unit and uses unsafe problem.This gynemetrics membrane-repturing device, including outer barrel and inner cylinder, also include piston rod, outer cylinder front end inwall is provided with some needle trays, needle tray one end is provided with articulated section, pricker is hinged with articulated section, torsion spring is provided between articulated section and pricker, inner cylinder front end is provided with the pin hole coaxial with inner cylinder, piston rod bar wall and inner cylinder inwall are respectively equipped with sliding block and bar shaped chute, and track length direction and outer barrel diameter parallel, and outer barrel axis both clockwise rotary-piston bar can be surrounded, to drive inner cylinder rotating, and pricker is set to be against pin hole one end, now pricker tip is set towards inner cylinder axis, also outer barrel axis rotate counterclockwise piston rod can be surrounded, to drive inner cylinder rotating, inner cylinder is set to promote pricker to be integrally placed in needle tray.Because pricker can be hidden in needle tray after rupture of membranes, therefore avoid too destroying fetal membrane so that rupture of membranes is safer.
Description
Technical field
The utility model belongs to gynicologycal medical equipment technology field, is related to a kind of gynemetrics's membrane-repturing device.
Background technology
At present,, typically will be by artificial broken for the puerpera that active period uterine inertia and uterine contraction are difficult 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 is sucking
During amniotic fluid, fetal membrane persistently by vacuum suction, makes pricker persistently work, and easily triggers dangerous, it is therefore necessary to changed
Enter.
The content of the invention
The purpose of this utility model is to be directed to the above-mentioned problems in the prior art, there is provided a kind of rupture of membranes operation is more
Gynemetrics's membrane-repturing device of safety.
The purpose of this utility model can be realized by following technical proposal：A kind of gynemetrics's membrane-repturing device, it is characterised in that：
Including the cylindric outer barrel and inner cylinder being coaxially disposed, in addition to the bar-shaped piston bar stretched into from interior tube rear end in inner cylinder, piston rod
Bar wall is bonded with the activity of inner cylinder inwall, and outer tube inner wall and inner tank theca fitting, outer cylinder front end inwall are provided with some coaxial with outer barrel
Arc needle tray, needle tray one end is provided with articulated section, and arc pricker is hinged with articulated section, between articulated section and pricker be provided with turn round
Spring, inner cylinder front end are provided with the arc pin hole coaxial with inner cylinder, and pin hole and needle tray are correspondingly arranged, piston rod bar wall and inner cylinder inwall point
Not She You sliding block and bar shaped chute, and track length direction and outer barrel diameter parallel, and can be around the rotation of outer barrel axis both clockwise
Piston rod, to drive inner cylinder rotating, and pricker is set to be against pin hole one end, now pricker tip is set towards inner cylinder axis, also can
Around outer barrel axis rotate counterclockwise piston rod, to drive inner cylinder rotating, inner cylinder is set to promote pricker to be integrally placed in needle tray.
Around outer barrel axis both clockwise rotary-piston bar, to drive inner cylinder rotating, and pricker is set to be against pin hole one end, now
Pricker tip is set towards inner cylinder axis, and outer cylinder front end is withstood into fetal membrane, piston rod of pulling back, and drives absorbed portion fetal membrane, fetal membrane
Encounter pricker to be punctured, afterwards around outer barrel axis rotate counterclockwise piston rod, to drive inner cylinder rotating, inner cylinder is promoted pricker
It is integrally placed in needle tray, so as to hide pricker, pulls on piston rod, can be smoothly inspiration of amniotic fluid into outer barrel, due to pricker
It can be hidden in after rupture of membranes in needle tray, therefore avoid too destroying fetal membrane so that rupture of membranes is safer.
In a kind of above-mentioned gynemetrics's membrane-repturing device, described some needle trays and outer cylinder front end are apart from identical, and along outer barrel
It is circumferential uniform.
In a kind of above-mentioned gynemetrics's membrane-repturing device, inwall of the described outer barrel close to front end is provided with cylinder groove, and inner cylinder is embedding
In cylinder groove, and cylinder front of the slot is located at outer cylinder front end, and interior tube rear end is against on a groove rear end, and described needle tray is deepened to be located at a groove
On cell wall.
Therefore inner cylinder can also be dismantled from outer cylinder front end.
In a kind of above-mentioned gynemetrics's membrane-repturing device, described inner cylinder and outer barrel are that transparent material is made.
Compared with prior art, the utility model has the following advantages that：
Around outer barrel axis both clockwise rotary-piston bar, to drive inner cylinder rotating, and pricker is set to be against pin hole one end, now
Pricker tip is set towards inner cylinder axis, and outer cylinder front end is withstood into fetal membrane, piston rod of pulling back, and drives absorbed portion fetal membrane, fetal membrane
Encounter pricker to be punctured, afterwards around outer barrel axis rotate counterclockwise piston rod, to drive inner cylinder rotating, inner cylinder is promoted pricker
It is integrally placed in needle tray, so as to hide pricker, pulls on piston rod, can be smoothly inspiration of amniotic fluid into outer barrel, due to pricker
It can be hidden in after rupture of membranes in needle tray, therefore avoid too destroying fetal membrane so that rupture of membranes is safer.
Brief description of the drawings
Fig. 1 and Fig. 2 is this membrane-repturing device longitudinal sectional view and transverse sectional view respectively.
In figure,
1st, outer barrel；11st, needle tray；12nd, pricker；13rd, cylinder groove；
2nd, inner cylinder；21st, pin hole；22nd, chute；
3rd, piston rod；31st, sliding block.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As depicted in figs. 1 and 2, a kind of gynemetrics's membrane-repturing device of the utility model, including the He of cylindric outer barrel 1 being coaxially disposed
Inner cylinder 2, in addition to the bar-shaped piston bar 3 stretched into from the rear end of inner cylinder 2 in inner cylinder 2, the bar wall of piston rod 3 paste with the activity of the inwall of inner cylinder 2
Close, the inwall of outer barrel 1 and the fitting of the outer wall of inner cylinder 2, the front inner wall of outer barrel 1 are provided with some arc needle trays 11 coaxial with outer barrel 1, needle tray
11 one end are provided with articulated section, and arc pricker 12 is hinged with articulated section, and torsion spring, inner cylinder 2 are provided between articulated section and pricker 12
Front end is provided with the arc pin hole 21 coaxial with inner cylinder 2, and pin hole 21 and needle tray 11 are correspondingly arranged, the bar wall of piston rod 3 and the inwall of inner cylinder 2
Sliding block 31 and bar shaped chute 22, and the length direction of chute 22 and the diameter parallel of outer barrel 1 are respectively equipped with, and the axis of outer barrel 1 can be surrounded
Turn clockwise piston rod 3, to drive inner cylinder 2 to rotate, and pricker 12 is against the one end of pin hole 21, now the tip direction of pricker 12
The axis of inner cylinder 2 is set, and can also be surrounded the axis rotate counterclockwise piston rod 3 of outer barrel 1, to drive inner cylinder 2 to rotate, be promoted inner cylinder 2
Pricker 12 is integrally placed in needle tray 11.
Further, some needle trays 11 and the front end of outer barrel 1 are apart from identical and circumferential uniform along outer barrel 1.Outer barrel 1 is before
The inwall at end is provided with cylinder groove 13, and inner cylinder 2 is embedded in cylinder groove 13, and the front end of cylinder groove 13 is located at the front end of outer barrel 1, and the rear end of inner cylinder 2 is supported
On the rear end of cylinder groove 13, needle tray 11 is deepened to be located on the cell wall of a groove 13.Inner cylinder 2 and outer barrel 1 are that transparent material is made.
Around the axis both clockwise rotary-piston bar 3 of outer barrel 1, to drive inner cylinder 2 to rotate, and pricker 12 is set to be against pin hole 21 1
Hold, now pricker tip is set towards the axis of inner cylinder 2, and the front end of outer barrel 1 is withstood into fetal membrane, piston rod 3 of pulling back, and drives absorbed portion
Fetal membrane, fetal membrane are encountered pricker 12 and are punctured, afterwards around the axis rotate counterclockwise piston rod 3 of outer barrel 1, to drive inner cylinder 2 to rotate,
Make inner cylinder 2 promote pricker 12 to be integrally placed in needle tray 11, so as to hide pricker 12, pull on piston rod 3, can be smoothly amniotic fluid
It is drawn into outer barrel 1, because pricker 12 can be hidden in needle tray 11 after rupture of membranes, therefore avoids too destroying fetal membrane so that
Rupture of membranes is safer.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although outer barrel 1, needle tray 11, pricker 12, cylinder groove 13, inner cylinder 2, pin hole 21, chute 22, work have more been used herein
The terms such as stopper rod 3, sliding block 31, but it is not precluded from the possibility using other terms.Using these terms just for the sake of more square
Just essence of the present utility model is described and explained；Being construed as any additional limitation is all and the utility model
What spirit was disagreed.
Claims (4)
- A kind of 1. gynemetrics's membrane-repturing device, it is characterised in that：Including the cylindric outer barrel (1) and inner cylinder (2) being coaxially disposed, in addition to The bar-shaped piston bar (3) stretched into from inner cylinder (2) rear end in inner cylinder (2), piston rod (3) bar wall are bonded with the activity of inner cylinder (2) inwall, Outer barrel (1) inwall and the fitting of inner cylinder (2) outer wall, outer barrel (1) front inner wall are provided with some arc needle trays coaxial with outer barrel (1) (11), needle tray (11) one end is provided with articulated section, and arc pricker (12) is hinged with articulated section, between articulated section and pricker (12) Provided with torsion spring, inner cylinder (2) front end is provided with the arc pin hole (21) coaxial with inner cylinder (2), and pin hole (21) and needle tray (11), which correspond to, to be set Put, piston rod (3) bar wall and inner cylinder (2) inwall are respectively equipped with sliding block (31) and bar shaped chute (22), and chute (22) length side To with outer barrel (1) diameter parallel, and outer barrel (1) axis both clockwise rotary-piston bar (3) can be surrounded, to drive inner cylinder (2) to rotate, And pricker (12) is against pin hole (21) one end, now pricker (12) tip is set towards inner cylinder (2) axis, can also surround outer barrel (1) axis rotate counterclockwise piston rod (3), to drive inner cylinder (2) to rotate, inner cylinder (2) is made to promote pricker (12) to be integrally placed at pin In groove (11).
- A kind of 2. gynemetrics's membrane-repturing device according to claim 1, it is characterised in that：Described some needle trays (11) and outer barrel (1) front end is apart from identical and circumferential uniform along outer barrel (1).
- A kind of 3. gynemetrics's membrane-repturing device according to claim 2, it is characterised in that：Described outer barrel (1) is close to front end Inwall is provided with cylinder groove (13), and inner cylinder (2) is interior embedded in cylinder groove (13), and cylinder groove (13) front end is located at outer barrel (1) front end, inner cylinder (2) rear end is against on a groove (13) rear end, and described needle tray (11) is deepened to be located on a groove (13) cell wall.
- A kind of 4. gynemetrics's membrane-repturing device according to claim 3, it is characterised in that：Described inner cylinder (2) and outer barrel (1) are equal It is made up of transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720125039.5U CN207024100U (en) | 2017-02-09 | 2017-02-09 | A kind of gynemetrics's membrane-repturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720125039.5U CN207024100U (en) | 2017-02-09 | 2017-02-09 | A kind of gynemetrics's membrane-repturing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207024100U true CN207024100U (en) | 2018-02-23 |
Family
ID=61472681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720125039.5U Expired - Fee Related CN207024100U (en) | 2017-02-09 | 2017-02-09 | A kind of gynemetrics's membrane-repturing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207024100U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108741237A (en) * | 2018-08-28 | 2018-11-06 | 北京智新物码信息技术有限公司 | The three-dimensional non-ignitable burning equipment of electrical heating |
| CN112370128A (en) * | 2020-11-15 | 2021-02-19 | 石门县人民医院 | Manual film rupture device for midwifery |
-
2017
- 2017-02-09 CN CN201720125039.5U patent/CN207024100U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108741237A (en) * | 2018-08-28 | 2018-11-06 | 北京智新物码信息技术有限公司 | The three-dimensional non-ignitable burning equipment of electrical heating |
| CN108741237B (en) * | 2018-08-28 | 2023-10-20 | 北京智新物码信息技术有限公司 | Three-dimensional electric heating non-combustion equipment |
| CN112370128A (en) * | 2020-11-15 | 2021-02-19 | 石门县人民医院 | Manual film rupture device for midwifery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20190209 |