CN205994554U - A kind of Obsterical amniotic fluid membrane-shattering unit - Google Patents
A kind of Obsterical amniotic fluid membrane-shattering unit Download PDFInfo
- Publication number
- CN205994554U CN205994554U CN201620693969.6U CN201620693969U CN205994554U CN 205994554 U CN205994554 U CN 205994554U CN 201620693969 U CN201620693969 U CN 201620693969U CN 205994554 U CN205994554 U CN 205994554U
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- Prior art keywords
- pipe
- rupture
- membranes
- sleeve pipe
- spring
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Abstract
The utility model is related to medical instruments field, especially a kind of Obsterical amniotic fluid membrane-shattering unit, including sleeve pipe, sealing ring, catch, spring, rupture of membranes pipe, membrane puncture needle, tracheae and asepwirator pump；Collar cavities are designed with opening in the head end of sleeve pipe and tail end, and casing head end periphery is provided with catch；The extra heavy pipe side wall for sealing ring tubule being provided with outside sleeve pipe tubule with extra heavy pipe junction is provided with spring, is conformed with extra heavy pipe tube wall；Sleeve pipe is nested with rupture of membranes pipe, and rupture of membranes pipe internal cavity is provided with through hole at two ends；Membrane puncture needle is installed in rupture of membranes tube head end through hole；Rupture of membranes pipe tail end installs tracheae；Tracheae connects asepwirator pump；Rupture of membranes pipe sets spring stop on the outside of tail end tube wall, and the spring stop of tail end is arranged with protrusions.The application sleeve pipe head end and sealing ring outer ring separately design in the arc-shaped and sphere, reduce puerpera's sense of discomfort；Transparent tracheae can help medical worker to judge that film punctures situation, the setting of the device such as projection, spring in time so that rupture of membranes pipe is probeed into conveniently, and control and probe into depth.
Description
Technical field
The utility model is related to medical instruments field, especially a kind of Obsterical amniotic fluid membrane-shattering unit.
Background technology
Artificial rupture of membrane is that clinical the most frequently used apparatus is for promoting one of conventional medical intervention means of stages of labor in obstetrics
Puncture needle and haemostatic clamp, but both there is drawback and hidden danger, when carrying out rupture of membranes operation using syringe needle, the skill requirement to doctor
Higher, and be pierced into depth and be difficult to grasp, it is pierced into and too deep may injures fetus；It is difficult to clip broken fetal membrane using haemostatic clamp, operation
Difficulty is larger；A kind of entitled " a kind of vacuum adsorption type obstetrics and gynecology department amniotic fluid film breaking unit ", patent Shen are now occurred in that in the art
Please number be 201520541858.8, the position of amniotic fluid film can be locked by way of negative-pressure adsorption and puncture, will not be to producing
Road is damaged；The problem that the patent is present is that sleeve pipe is located in birth canal, after pointed cone punctures amniotic fluid film during use, sleeve pipe and product
Road more closely connects, and the amniotic fluid of leakage cannot flow out the very first time from birth canal, and medical worker cannot judge that pointed cone is in time
The no problem for puncturing amniotic fluid film, easily occurring that pointed cone is pierced into too deep injury fetus；And rotary propulsion rupture of membranes pipe, using not side
Just, it is pushed slowly, increases puerpera's pain.
Content of the invention
In order to overcome the technical deficiency of existing puncture needle, a kind of Obsterical amniotic fluid membrane-shattering unit of this impracticable new offer, energy
Amniotic fluid film is enough quickly punctured, is helped medical worker to judge whether amniotic fluid film is pierced in the very first time, protects the birth canal of puerpera
Health with fetus.
The utility model solves the technical scheme adopted by its technical problem：A kind of Obsterical amniotic fluid membrane-shattering unit, including set
Pipe, sealing ring, catch, spring, rupture of membranes pipe, membrane puncture needle, tracheae and asepwirator pump；Sleeve pipe head end is tubule, and tail end is extra heavy pipe, internal
Cavity is provided with, cavity is designed with opening in the head end of sleeve pipe and tail end, and the head end of sleeve pipe is arc-shaped structure, on circular arc periphery
It is provided with catch；Sealing ring is provided with outside sleeve pipe tubule, the outer ring of sealing ring is sphere, the extra heavy pipe side wall of tubule and extra heavy pipe junction
Spring is provided with, is conformed with extra heavy pipe tube wall；Inside pipe casing is nested to install rupture of membranes pipe, and the inside of rupture of membranes pipe is provided with cavity, cavity
Through hole is provided with the two ends of rupture of membranes pipe；Rupture of membranes pipe near on the end face of sleeve pipe head end through hole install membrane puncture needle, membrane puncture needle interior
Portion is provided with the cavity of two ends connection；Rupture of membranes pipe installs tracheae on the end face of cannula end, the cavity of membrane puncture needle, rupture of membranes pipe
It is connected by through hole between cavity and tracheae；Tracheae connects asepwirator pump；Rupture of membranes pipe is provided with spring catch on the outside of tail end tube wall
Plate, tail end are provided with pressing baffle plate；Spring stop is arranged with the protrusions of internal surface of sleeve pipe, and rising height is than spring stop and set
The distance 1-3mm of inside pipe wall.
Preferably, spring stop is provided with long projection with spring contact surface, and long projection is passed through from the middle of spring.
Preferably, tracheae is transparent rubber hose.
The beneficial effects of the utility model are, a kind of Obsterical amniotic fluid membrane-shattering unit, compared with former technology, by the head end of sleeve pipe and
The outer ring of sealing ring separately designs in the arc-shaped and sphere, can reduce the sense of discomfort of puerpera；In conjunction with the setting of catch, strengthen gas
Close property；Transparent tracheae can help medical worker to judge whether amniotic fluid film is punctured in the very first time, the correlation such as projection, spring
The setting of device so that rupture of membranes pipe is probeed into conveniently, and can effective control probe into depth, prevent rupture of membranes to be needled into and too deep fetus made
Become injury.
Description of the drawings
With reference to the accompanying drawings and examples the utility model is further illustrated.
Fig. 1 is sectional view of the present utility model.
1. sleeve pipe of in figure, 2. sealing ring, 3. rupture of membranes pipe, 4. membrane puncture needle, 5. tracheae, 6. asepwirator pump, 7. catch, 8. extra heavy pipe,
9. tubule, 10. projection, 11. springs, 12. spring stops, 13. pressing baffle plates, 14. long projections.
Specific embodiment
Referring to the drawings, a kind of Obsterical amniotic fluid membrane-shattering unit, including sleeve pipe 1, sealing ring 2, catch 7, spring 11, rupture of membranes pipe 3, breaks
Film pin 4, tracheae 5 and asepwirator pump 6；1 head end of sleeve pipe is tubule 9, and tail end is extra heavy pipe 8, and inside is provided with cavity, and cavity is in sleeve pipe 1
Head end and tail end are designed with opening, and the head end of sleeve pipe 1 is arc-shaped structure, and circular arc periphery is provided with catch 7；1 tubule 9 of sleeve pipe
Outside is provided with sealing ring 2, and the outer ring of sealing ring 2 is sphere, and tubule 9 is provided with spring 11 with the 8 side wall of extra heavy pipe of 8 junction of extra heavy pipe,
10 are conformed with 8 tube wall of extra heavy pipe；1 nested inside of sleeve pipe installs rupture of membranes pipe 3, and the inside of rupture of membranes pipe 3 is provided with cavity, and cavity is broken
The two ends of membrane tube 3 are provided with through hole；Rupture of membranes pipe 3 near on the end face of 1 head end of sleeve pipe through hole install membrane puncture needle 4, membrane puncture needle 4 interior
Portion is provided with the cavity of two ends connection；Rupture of membranes pipe 3 installs tracheae 5, the cavity of membrane puncture needle 4, rupture of membranes on the end face of 1 tail end of sleeve pipe
It is connected by through hole between the cavity of pipe 3 and tracheae 5；Tracheae 5 connects asepwirator pump 6；Rupture of membranes pipe 3 is set on the outside of tail end tube wall
There is spring stop 12, tail end is provided with pressing baffle plate 13；The projection 10 of spring stop 12 and 1 inwall of sleeve pipe matches setting, projection
10 aspect ratio spring stops 12 and the distance 1.5mm of 1 inwall of sleeve pipe.
Spring stop 12 is provided with long projection 14 with 11 contact surface of spring, and long projection 14 is passed through from the middle of spring 11.Tracheae 5 is
Transparent rubber hose.
In the utility model, by structure in the arc-shaped for the header terminal design of sleeve pipe 1, by increasing capacitance it is possible to increase sleeve pipe 1 is covered when inserting birth canal
Pipe 1 and the contact area of birth canal；The outer ring of sealing ring 2 is designed to sphere, by increasing capacitance it is possible to increase the sealing ring when birth canal is passed in and out of sleeve pipe 1
2 with the contact area of birth canal, reduce the sense of discomfort of puerpera.The catch 7 arranged at 1 arc-shaped structure of sleeve pipe, it is ensured that intrauterine
The air-tightness in portion, strengthens further using working effect during asepwirator pump 6.
During use, the head end of sleeve pipe 1 is gently inserted in birth canal, under the double action of sealing ring 2 and catch 7 birth canal and
Sleeve pipe 1 is in sealing state, starts asepwirator pump 6, and asepwirator pump 6 makes tracheae 5, the cavity of rupture of membranes pipe 3, the cavity of membrane puncture needle 4, sleeve pipe
1 cavity and birth canal are in negative pressure state, and amniotic fluid film is adsorbed in the head end of sleeve pipe 1, promote pressing baffle plate 13 so that rupture of membranes
Pin 4 is near 1 head end of sleeve pipe；The setting of projection 10, for the intensity for controlling pressing baffle plate 13 inwardly to push, and medical personnel's root
According to the quantity through projection 10, judge membrane puncture needle 4 probes into depth, be unlikely to push too deep, when membrane puncture needle 4 punctures amniotic fluid film
When, amniotic fluid passes sequentially through the cavity of membrane puncture needle 4 under suction function, the cavity of rupture of membranes pipe 3 enters tracheae 5, and medical worker is in gas
Be pulled outwardly pressing baffle plate 13, allow membrane puncture needle 4 to advance to the tail end of sleeve pipe 1, and close asepwirator pump 6, extract after amniotic fluid being seen in pipe 5
Sleeve pipe 1, completes rupture of membranes process.
Claims (3)
1. a kind of Obsterical amniotic fluid membrane-shattering unit, including sleeve pipe, sealing ring, catch, spring, rupture of membranes pipe, membrane puncture needle, tracheae and air-breathing
Pump；It is characterized in that：Sleeve pipe head end is tubule, and tail end is extra heavy pipe, and inside is provided with cavity, and cavity is all set in the head end of sleeve pipe and tail end
There is opening, the head end of sleeve pipe is arc-shaped structure, and circular arc periphery is provided with catch；Sealing ring is provided with outside sleeve pipe tubule, close
The outer ring of seal is sphere, and tubule is provided with spring with the extra heavy pipe side wall of extra heavy pipe junction, is conformed with extra heavy pipe tube wall；In sleeve pipe
Portion is nested to install rupture of membranes pipe, and the inside of rupture of membranes pipe is provided with cavity, and cavity is provided with through hole at the two ends of rupture of membranes pipe；Rupture of membranes pipe is near set
On the end face at tube head end, membrane puncture needle is installed in through hole, and the inside of membrane puncture needle is provided with the cavity of two ends connection；Rupture of membranes pipe is near sleeve pipe
Tracheae is installed on the end face of tail end, is connected by through hole between the cavity of membrane puncture needle, the cavity of rupture of membranes pipe and tracheae；Tracheae connects
Connect asepwirator pump；Rupture of membranes pipe is provided with spring stop on the outside of tail end tube wall, and tail end is provided with pressing baffle plate；In spring stop and sleeve pipe
The protrusions of wall are arranged, and rising height is than spring stop and the distance 1-3mm of internal surface of sleeve pipe.
2. Obsterical amniotic fluid membrane-shattering unit according to claim 1, is characterized in that：Spring stop is provided with long prominent with spring contact surface
Rise, long projection is passed through from the middle of spring.
3. Obsterical amniotic fluid membrane-shattering unit according to claim 1, is characterized in that：Tracheae is transparent rubber hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620693969.6U CN205994554U (en) | 2016-07-05 | 2016-07-05 | A kind of Obsterical amniotic fluid membrane-shattering unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620693969.6U CN205994554U (en) | 2016-07-05 | 2016-07-05 | A kind of Obsterical amniotic fluid membrane-shattering unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205994554U true CN205994554U (en) | 2017-03-08 |
Family
ID=58200704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620693969.6U Expired - Fee Related CN205994554U (en) | 2016-07-05 | 2016-07-05 | A kind of Obsterical amniotic fluid membrane-shattering unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205994554U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108714043A (en) * | 2018-08-25 | 2018-10-30 | 吉林大学 | A kind of amniotic fluid film breaking unit when puerpera's operation |
| CN109009363A (en) * | 2018-09-11 | 2018-12-18 | 常州市第二人民医院 | A kind of safe rupture of membranes syringe |
| CN109259831A (en) * | 2018-09-21 | 2019-01-25 | 王书君 | A kind of amniotic fluid rupture of membranes drainage device of obstetrics and gynecology department anti-overflow |
-
2016
- 2016-07-05 CN CN201620693969.6U patent/CN205994554U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108714043A (en) * | 2018-08-25 | 2018-10-30 | 吉林大学 | A kind of amniotic fluid film breaking unit when puerpera's operation |
| CN109009363A (en) * | 2018-09-11 | 2018-12-18 | 常州市第二人民医院 | A kind of safe rupture of membranes syringe |
| CN109259831A (en) * | 2018-09-21 | 2019-01-25 | 王书君 | A kind of amniotic fluid rupture of membranes drainage device of obstetrics and gynecology department anti-overflow |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170308 Termination date: 20190705 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |