CN206979555U - A kind of modified gynemetrics film breaking unit - Google Patents
A kind of modified gynemetrics film breaking unit Download PDFInfo
- Publication number
- CN206979555U CN206979555U CN201720102637.0U CN201720102637U CN206979555U CN 206979555 U CN206979555 U CN 206979555U CN 201720102637 U CN201720102637 U CN 201720102637U CN 206979555 U CN206979555 U CN 206979555U
- Authority
- CN
- China
- Prior art keywords
- pricker
- piston cylinder
- wall
- lining
- rear end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model provides a kind of modified gynemetrics film breaking unit, belongs to gynicologycal medical instrument field.It solves the problems, such as that existing membrane-repturing device draws fetal membrane with hook.This modified gynemetrics film breaking unit, including piston cylinder, also include the piston rod for stretching into piston cylinder, piston cylinder front inner wall is provided with needle tray, needle tray cell wall and bottom land intersection are provided with articulated section, also include some prickers, pricker length is more than needle tray length, pricker front end has pointed needle point, pricker rear end is hinged on articulated section by pin, pin is vertical with piston cylinder axis, it is and vertical with pricker, torsion spring is provided between pricker and articulated section, and torsion spring twisting pricker, pricker rear end pin wall is set to be against on needle tray bottom land, and make pricker vertical with piston cylinder axis, and it is radially arranged along piston cylinder.This film breaking unit is avoided that undue hook draws fetal membrane, and use is safer.
Description
Technical field
The utility model belongs to gynicologycal medical equipment technology field, is related to a kind of modified gynemetrics film breaking unit.
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, film breaking unit
Pricker typically have it is vertical or horizontal set two kinds, depth is punctured because longitudinally disposed pricker is whard to control, therefore with one
Fixed danger, although and the pricker that laterally sets is easy to control in the process that punctures, when taking out film breaking unit, can hook draw fetal membrane, easily
Trigger dangerous, it is therefore necessary to be improved.
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 one kind avoids hook from drawing tire
Film, use safer modified gynemetrics film breaking unit.
The purpose of this utility model can be realized by following technical proposal：A kind of modified gynemetrics film breaking unit, bag
Include cylindric piston cylinder, in addition to the bar-shaped piston bar stretched into from piston tube rear end in piston cylinder, piston rod bar wall and piston cylinder
Inwall activity fitting, it is characterised in that：Piston cylinder front inner wall is provided with some fluting shape needle trays, needle tray length direction and piston
Cylinder diameter parallel, the front end of needle tray along its length have opening in piston cylinder front end, and the rear end of needle tray along its length is in work
There is bottom land, needle tray cell wall and bottom land intersection are provided with articulated section, in addition to some prickers, pricker length are more than on plug tube inwall
Needle tray length, pricker front end have pointed needle point, and pricker rear end is hinged on articulated section by pin, pin and piston cylinder
Axis is vertical, and vertical with pricker, and torsion spring, and torsion spring twisting pricker are provided between pricker and articulated section, makes pricker rear end pin wall
It is against on needle tray bottom land, and makes pricker vertical with piston cylinder axis, and is radially arranged along piston cylinder.
Fetal membrane is withstood into piston cylinder front end, piston rod of pulling back, drives absorbed portion fetal membrane, fetal membrane is encountered pricker and is punctured,
Piston rod is pulled on afterwards, can be smoothly inspiration of amniotic fluid into piston cylinder, because pricker rear end is hinged on articulated section, and pierce
Be provided with torsion spring between pin and articulated section, therefore during extracting piston cylinder out, if pricker along piston cylinder axially loaded, can on turn over,
So as to avoid undue hook from drawing fetal membrane, therefore use is safer.
In a kind of above-mentioned modified gynemetrics film breaking unit, include the cylindric lining of both ends open, lining is set
Between piston cylinder and piston rod, lining outer wall is bonded with piston cylinder inwall, and inwall is bonded with piston rod bar wall, lining front end cylinder
Wall have with pricker quantity identical V-notch groove, and when pricker is vertical with piston cylinder axis, pricker pin wall is against gap slot groove
Bottom, lining rear end are stretched out from piston tube rear end, and lining rear end outer wall is fixed with toroidal swivel, and can surround piston cylinder axis and revolve
Walk around ring, promote gap slot cell wall and turned on pricker, and lining outer wall is withstood pricker pin wall, pricker is placed in needle tray
It is interior, and needle point exposes from piston cylinder front end.
Therefore pricker pin wall can be withstood using lining outer wall, pricker is placed in needle tray, and needle point is from piston cylinder front end
Expose, to be used as traditional film breaking unit.
In a kind of above-mentioned modified gynemetrics film breaking unit, described piston cylinder and lining are transparent material system
Into.
Compared with prior art, the utility model has the following advantages that：
Fetal membrane is withstood into piston cylinder front end, piston rod of pulling back, drives absorbed portion fetal membrane, fetal membrane is encountered pricker and is punctured,
Piston rod is pulled on afterwards, can be smoothly inspiration of amniotic fluid into piston cylinder, because pricker rear end is hinged on articulated section, and pierce
Be provided with torsion spring between pin and articulated section, therefore during extracting piston cylinder out, if pricker along piston cylinder axially loaded, can on turn over,
So as to avoid undue hook from drawing fetal membrane, therefore use is safer.
Brief description of the drawings
Fig. 1 is this film breaking unit sectional view.
Fig. 2 is Fig. 1 partial enlarged drawings.
In figure,
1st, piston cylinder；11st, needle tray；12nd, articulated section；
2nd, piston rod；
3rd, pricker；31st, needle point；
4th, lining；41st, gap slot；42nd, change.
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 modified gynemetrics film breaking unit of the utility model, including cylindric piston cylinder 1,
Also include the bar-shaped piston bar 2 stretched into from the rear end of piston cylinder 1 in piston cylinder 1, the bar wall of piston rod 2 pastes with the activity of the inwall of piston cylinder 1
Close, the front inner wall of piston cylinder 1 is provided with some fluting shape needle trays 11, the length direction of needle tray 11 and the diameter parallel of piston cylinder 1, needle tray
11 front end along its length has opening in the front end of piston cylinder 1, and the rear end of needle tray 11 along its length is on the inwall of piston cylinder 1
With bottom land, the cell wall of needle tray 11 and bottom land intersection are provided with articulated section 12, in addition to some prickers 3, the length of pricker 3 are more than needle tray
11 length, the front end of pricker 3 have pointed needle point 31, and the rear end of pricker 3 is hinged on articulated section 12 by pin, pin and work
The axis of plug tube 1 is vertical, and vertical with pricker 3, and torsion spring, and torsion spring twisting pricker 3 are provided between pricker 3 and articulated section 12, makes thorn
The rear end pin wall of pin 3 is against on the bottom land of needle tray 11, and makes pricker 3 vertical with the axis of piston cylinder 1, and is radially arranged along piston cylinder 1.
Further, the cylindric lining 4 of both ends open is included, lining 4 is located between piston cylinder 1 and piston rod 2, lining
4 outer walls of cylinder are bonded with the inwall of piston cylinder 1, and inwall is bonded with the bar wall of piston rod 2, and the front end barrel of lining 4 has and the quantity phase of pricker 3
With V-notch groove 41, and when pricker 3 is vertical with the axis of piston cylinder 1, the pin wall of pricker 3 is against the bottom land of gap slot 41, after lining 4
End is stretched out from the rear end of piston cylinder 1, and the rear end outer wall of lining 4 is fixed with toroidal swivel 42, and can surround the rotation of the axis of piston cylinder 1 and turn
Ring 42, promote the cell wall of gap slot 41 and turned on pricker 3, and the outer wall of lining 4 is withstood the pin wall of pricker 3, pricker 3 is placed in pin
In groove 11, and needle point 31 exposes from the front end of piston cylinder 1.Piston cylinder 1 and lining 4 are that transparent material is made.
Fetal membrane is withstood into the front end of piston cylinder 1, piston rod 2 of pulling back drives absorbed portion fetal membrane, and fetal membrane is encountered pricker 3 and pierced
It is broken, piston rod 2 is pulled on afterwards, can be smoothly inspiration of amniotic fluid into piston cylinder 1, because the rear end of pricker 3 is hinged on articulated section
On 12, and torsion spring is provided between pricker 3 and articulated section 12, therefore during extraction piston cylinder 1, if pricker 3 is axial along piston cylinder 1
Stress, then turned in meeting, so as to avoid undue hook from drawing fetal membrane, therefore use 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 piston cylinder 1, needle tray 11, articulated section 12, piston rod 2, pricker 3, needle point 31, lining have more been used herein
4th, the term such as gap slot 41, change 42, but it is not precluded from the possibility using other terms.It is used for the purpose of using these terms
More easily describe and explain essence of the present utility model；Being construed as any additional limitation is all and this practicality
What new spirit was disagreed.
Claims (3)
1. a kind of modified gynemetrics film breaking unit, including cylindric piston cylinder（1）, in addition to from piston cylinder（1）Rear end is stretched into
Piston cylinder（1）Interior bar-shaped piston bar（2）, piston rod（2）Bar wall and piston cylinder（1）Inwall activity fitting, it is characterised in that：It is living
Plug tube（1）Front inner wall is provided with some fluting shape needle trays（11）, needle tray（11）Length direction and piston cylinder（1）Diameter parallel,
Needle tray（11）Front end along its length is in piston cylinder（1）Front end has opening, needle tray（11）Rear end along its length is in work
Plug tube（1）There is bottom land, needle tray on inwall（11）Cell wall and bottom land intersection are provided with articulated section（12）, in addition to some prickers
（3）, pricker（3）Length is more than needle tray（11）Length, pricker（3）Front end has pointed needle point（31）, pricker（3）Rear end leads to
Cross pin and be hinged on articulated section（12）On, pin and piston cylinder（1）Axis is vertical, and and pricker（3）Vertically, pricker（3）With hinge
Socket part（12）Between be provided with torsion spring, and torsion spring twisting pricker（3）, make pricker（3）Rear end pin wall is against needle tray（11）On bottom land, and
Make pricker（3）With piston cylinder（1）Axis is vertical, and along piston cylinder（1）It is radially arranged.
A kind of 2. modified gynemetrics film breaking unit according to claim 1, it is characterised in that：Also including both ends open
Cylindric lining（4）, lining（4）It is located at piston cylinder（1）And piston rod（2）Between, lining（4）Outer wall and piston cylinder（1）Inwall
Fitting, inwall and piston rod（2）Bar wall is bonded, lining（4）Front end barrel has and pricker（3）Quantity identical V-notch groove
（41）, and pricker（3）With piston cylinder（1）When axis is vertical, pricker（3）Pin wall is against gap slot（41）Bottom land, lining（4）Rear end
From piston cylinder（1）Rear end is stretched out, and lining（4）Rear end outer wall is fixed with toroidal swivel（42）, and piston cylinder can be surrounded（1）Axis
Rotate change（42）, make gap slot（41）Cell wall promotes pricker（3）On turn over, and finally make lining（4）Outer wall withstands pricker（3）Pin
Wall, make pricker（3）It is placed in needle tray（11）It is interior, and needle point（31）From piston cylinder（1）Expose front end.
A kind of 3. modified gynemetrics film breaking unit according to claim 2, it is characterised in that：Described piston cylinder（1）
And lining（4）It is that transparent material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720102637.0U CN206979555U (en) | 2017-02-02 | 2017-02-02 | A kind of modified gynemetrics film breaking unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720102637.0U CN206979555U (en) | 2017-02-02 | 2017-02-02 | A kind of modified gynemetrics film breaking unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206979555U true CN206979555U (en) | 2018-02-09 |
Family
ID=61422335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720102637.0U Expired - Fee Related CN206979555U (en) | 2017-02-02 | 2017-02-02 | A kind of modified gynemetrics film breaking unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206979555U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112370128A (en) * | 2020-11-15 | 2021-02-19 | 石门县人民医院 | Manual film rupture device for midwifery |
-
2017
- 2017-02-02 CN CN201720102637.0U patent/CN206979555U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112370128A (en) * | 2020-11-15 | 2021-02-19 | 石门县人民医院 | Manual film rupture device for midwifery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206979555U (en) | A kind of modified gynemetrics film breaking unit | |
| CN106388872A (en) | Living tissue puncturing and sampling needle | |
| CN106974710A (en) | A kind of gynemetrics's film breaking unit and its application method | |
| CN207024100U (en) | A kind of gynemetrics's membrane-repturing device | |
| CN208525582U (en) | Medical sheath body for vascular puncture in ultrasonic guidance lower plane and nerve block | |
| CN208640848U (en) | Hypodermic tunnel constructing apparatus | |
| CN206950213U (en) | Artificial membrane-repturing device | |
| CN206443739U (en) | A kind of modified gynemetrics membrane puncture needle | |
| CN206424131U (en) | A kind of gynemetrics's membrane puncture needle | |
| CN204971632U (en) | Biological glue syringe suitable for small tubercle operation location in lung | |
| CN203619559U (en) | Soft uterus expanding probe | |
| CN208492166U (en) | A kind of laparoscopic surgery specimen taking-out bag | |
| CN207400925U (en) | A kind of quick medicine feed device of psychopath | |
| CN102319053A (en) | Uterine cavity viewer manufacturing approach and implement the viewer of this method | |
| CN205885548U (en) | Clinical function mating type treatment device of intracardiac branch of academic or vocational study | |
| CN109512477A (en) | A kind of device for endoscopic thyroid drag hook | |
| CN205658924U (en) | Stab type department of neurology clinic treatment device | |
| CN207755354U (en) | A kind of band hides safe gynemetrics's membrane-repturing device of needle function | |
| CN211273095U (en) | Gynecological clinical vagina medication device | |
| CN207125775U (en) | A kind of gynemetrics's midwifery film breaking unit | |
| CN106137097B (en) | Disposable coaxial three core retainer plates barrel whell hysteroscope attachment | |
| CN205626051U (en) | Cardiovascular internal medicine is with interveneeing pjncture needle | |
| CN202223205U (en) | Uterine cavity observer | |
| CN208625862U (en) | Disposable intestine fistulization support tube | |
| CN206621405U (en) | A kind of paracentesis pericardii needle assemblies and paracentesis pericardii set group |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 Termination date: 20190202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |