CN204192719U - A kind of amniotic fluid membrane-repturing device - Google Patents
A kind of amniotic fluid membrane-repturing device Download PDFInfo
- Publication number
- CN204192719U CN204192719U CN201420548864.2U CN201420548864U CN204192719U CN 204192719 U CN204192719 U CN 204192719U CN 201420548864 U CN201420548864 U CN 201420548864U CN 204192719 U CN204192719 U CN 204192719U
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- puncture needle
- membrane
- pipeline
- ring
- membrane puncture
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Abstract
The utility model discloses a kind of amniotic fluid membrane-repturing device, comprise and probe into pipeline, and probe into pipe interior described in being arranged on, near the spacing ring at right end position place, and probe into described in being engaged in pipeline, and through the membrane puncture needle of described spacing ring, the outer ring place of described membrane puncture needle be fixed with one with described spacing ring with the use of back-up ring, screw is connected with between described back-up ring and described membrane puncture needle, the described outer cover probeing into the left end of pipeline is provided with capsule ball, described capsule bag covers residence states the left end probeing into pipeline, the hole that described capsule ball has a described membrane puncture needle of confession to pass, the left end of described membrane puncture needle is provided with the syringe needle of a beak, the lateral surface of described syringe needle is provided with the first blade, the medial surface of described syringe needle is provided with the second blade, the right-hand member of described membrane puncture needle is provided with draw ring, this device can realize quick rupture of membranes, reduces the pain caused puerpera, and this device uses safer simultaneously, can not injure baby, ensures safety in production.
Description
Technical field
This utility model relates to a kind of amniotic fluid membrane-repturing device.
Background technology
In department of obstetrics and gynecology, before puerpera produces, if difficult labour, need artificial induced spawning, first amniotic fluid will be pierced through, amniotic fluid is discharged, then again child's natural labor is got off.
When carrying out amniotic fluid and piercing through, membrane-repturing device can be used, membrane-repturing device of the prior art adopts mosquito forceps and puncture needle to substitute mostly, which is comparatively simple and crude, first mosquito forceps volume is larger, larger discomfort can be caused when probeing into female private part, opening is torn comparatively barbarous simultaneously, easily cause pain, and puncture needle is comparatively sharp-pointed, in deep process, easily stab puerpera's vagina, and after puncturing amniotic fluid film, operator do not have larger sensation mostly, easily continue to thrust, and are easy to injure baby.
For these reasons, need to provide a kind of easy to operate, safe membrane-repturing device.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of amniotic fluid membrane-repturing device, this device can to realize visiting after film more fast rupture of membranes, and small volume, reduce the pain that puerpera is caused, this device uses safer simultaneously, baby or puerpera's vagina can not be injured, ensure safety in production.
For solving the problem, this utility model adopts following technical scheme:
A kind of amniotic fluid membrane-repturing device, comprise and probe into pipeline, and probe into pipe interior described in being arranged on, near the spacing ring at right end position place, and probe into described in being engaged in pipeline, and through the membrane puncture needle of described spacing ring, the outer ring place of described membrane puncture needle be fixed with one with described spacing ring with the use of back-up ring, screw is connected with between described back-up ring and described membrane puncture needle, the described outer cover probeing into the left end of pipeline is provided with capsule ball, described capsule bag covers residence states the left end probeing into pipeline, the hole that described capsule ball has a described membrane puncture needle of confession to pass, the left end of described membrane puncture needle is provided with the syringe needle of a beak, the lateral surface of described syringe needle is provided with the first blade, the medial surface of described syringe needle is provided with the second blade, the right-hand member of described membrane puncture needle is provided with draw ring.
As preferred technical scheme, the above-mentioned pipeline that probes into is that medical plastic is made.
As preferred technical scheme, the outer wall of above-mentioned membrane puncture needle is provided with scale near right end position place.
As preferred technical scheme, the outer wall of above-mentioned membrane puncture needle is provided with limited block near draw ring position, probes into the internal diameter of pipeline described in the diameter of described limited block is greater than.
As preferred technical scheme, above-mentioned capsule ball is oval or circular.
As preferred technical scheme, above-mentioned draw ring is threaded with described membrane puncture needle.
The beneficial effects of the utility model are: this device in use, maternal uterine inside is extended to by probeing into pipeline, then contacted with amniotic fluid film by capsule ball, after running into blocking, determine to have encountered fetal membrane, probeing into by membrane puncture needle, cutter head is contacted with amniotic fluid film, complete rupture of membranes, in this device, cutter head has two blades, therefore the width of opened openning can be expanded in the propelling movement of cutter head and the process of withdrawal, amniotic fluid is discharged more rapid, after completing rupture of membranes, only draw ring need be pulled, can by complete for this device taking-up, easy to operate, reduce the pain that puerpera is caused, this device uses safer simultaneously, baby can not be injured, ensure safety in production.
Accompanying drawing explanation
In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial enlarged drawing at B place.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
Consult a kind of amniotic fluid membrane-repturing device shown in Fig. 1 and Fig. 2, comprise and probe into pipeline 1, and probe into the spacing ring 2 at inner, the close right end position place of pipeline 1 described in being arranged on, spacing ring can limit the position of membrane puncture needle, prevents from coming off from spreading out pipeline; And to probe into described in being engaged in pipeline 1 and through the membrane puncture needle 3 of described spacing ring 2, the outer ring place of described membrane puncture needle 3 be fixed with one with described spacing ring 2 with the use of back-up ring 301, screw 302 is connected with between described back-up ring 301 and described membrane puncture needle 3, the described outer cover probeing into the left end of pipeline 1 is provided with capsule ball 4, the left end of pipeline 1 is probeed into described in described capsule ball 4 envelopes, can first determine whether to have encountered fetal membrane by the touching of capsule ball, and in the process probeed into, the arc-shaped surface of capsule ball can not scratch or stab the vagina of patient; Described capsule ball 4 has the hole 401 that a described membrane puncture needle 3 of confession passes, the left end of described membrane puncture needle 3 is provided with the syringe needle 5 of a beak, the lateral surface of described syringe needle 5 is provided with the first blade 501, the medial surface of described syringe needle 5 is provided with the second blade 502, during rupture of membranes, push draw ring, membrane puncture needle is leant out from hole, first blade punctures fetal membrane, then back membrane puncture needle is drawn, now the second blade carries out secondary to fetal membrane and breaks, and increases Break size, can not cause large-area tearing and cause amniotic fluid to pour out again; The right-hand member of described membrane puncture needle 3 is provided with draw ring 303.
A preferred embodiment in this utility model, described in probe into pipeline 1 for medical plastic and make.
A preferred embodiment in this utility model, the outer wall of described membrane puncture needle 3 is provided with scale 304 near right end position place, and that can check apparatus of the present invention probes into the degree of depth, prevents from accidentally injuring.
A preferred embodiment in this utility model, the outer wall of described membrane puncture needle 3 is provided with limited block 305 near draw ring 303 position, probes into the internal diameter of pipeline 1 described in the diameter of described limited block 305 is greater than, the degree of depth that restriction membrane puncture needle enters.
A preferred embodiment in this utility model, described capsule ball 4 is oval or circular, and smooth surface abrades vagina when preventing from probeing into vagina.
A preferred embodiment in this utility model, described draw ring 303 is threaded with described membrane puncture needle 3.
The beneficial effects of the utility model are: this device in use, maternal uterine inside is extended to by probeing into pipeline, then soundd out by capsule ball, after running into blocking, after confirming to encounter fetal membrane, by membrane puncture needle from probeing into hole, first blade is contacted with amniotic fluid film respectively with the second blade, complete rupture of membranes, in this device, cutter head has two blades, therefore the width of opened openning can be expanded in the propelling movement of cutter head and the process of withdrawal, amniotic fluid is made to discharge more rapid and large-area wound can not be caused, after completing rupture of membranes, being return by membrane puncture needle probes in pipeline, only draw ring need be pulled, can by complete for this device taking-up, easy to operate, reduce the pain that puerpera is caused, this device uses safer simultaneously, baby or puerpera's vagina can not be injured, ensure safety in production.
More than show and describe ultimate principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; this utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from this utility model spirit and scope, this utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed this utility model.The claimed scope of this utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. an amniotic fluid membrane-repturing device, it is characterized in that: comprise and probe into pipeline, and probe into pipe interior described in being arranged on, near the spacing ring at right end position place, and probe into described in being engaged in pipeline, and through the membrane puncture needle of described spacing ring, the outer ring place of described membrane puncture needle be fixed with one with described spacing ring with the use of back-up ring, screw is connected with between described back-up ring and described membrane puncture needle, the described outer cover probeing into the left end of pipeline is provided with capsule ball, described capsule bag covers residence states the left end probeing into pipeline, the hole that described capsule ball has a described membrane puncture needle of confession to pass, the left end of described membrane puncture needle is provided with the syringe needle of a beak, the lateral surface of described syringe needle is provided with the first blade, the medial surface of described syringe needle is provided with the second blade, the right-hand member of described membrane puncture needle is provided with draw ring.
2. amniotic fluid membrane-repturing device according to claim 1, is characterized in that: described in probe into pipeline be that medical plastic is made.
3. amniotic fluid membrane-repturing device according to claim 1, is characterized in that: the outer wall of described membrane puncture needle is provided with scale near right end position place.
4. amniotic fluid membrane-repturing device according to claim 1, is characterized in that: the outer wall of described membrane puncture needle is provided with limited block near draw ring position, probes into the internal diameter of pipeline described in the diameter of described limited block is greater than.
5. amniotic fluid membrane-repturing device according to claim 1, is characterized in that: described capsule ball is for oval or circular.
6. amniotic fluid membrane-repturing device according to claim 1, is characterized in that: described draw ring is threaded with described membrane puncture needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420548864.2U CN204192719U (en) | 2014-09-15 | 2014-09-15 | A kind of amniotic fluid membrane-repturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420548864.2U CN204192719U (en) | 2014-09-15 | 2014-09-15 | A kind of amniotic fluid membrane-repturing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204192719U true CN204192719U (en) | 2015-03-11 |
Family
ID=52650727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420548864.2U Expired - Fee Related CN204192719U (en) | 2014-09-15 | 2014-09-15 | A kind of amniotic fluid membrane-repturing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204192719U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105055000A (en) * | 2015-09-11 | 2015-11-18 | 温州医科大学附属第二医院 | Membrane rupture device for obstetrical department |
| CN105748159A (en) * | 2016-05-07 | 2016-07-13 | 钟志伟 | Vaginal marker for pelvic multiple radiography |
| CN112043362A (en) * | 2020-10-09 | 2020-12-08 | 赖建华 | Membrane rupturing device for obstetrics and gynecology department |
-
2014
- 2014-09-15 CN CN201420548864.2U patent/CN204192719U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105055000A (en) * | 2015-09-11 | 2015-11-18 | 温州医科大学附属第二医院 | Membrane rupture device for obstetrical department |
| CN105748159A (en) * | 2016-05-07 | 2016-07-13 | 钟志伟 | Vaginal marker for pelvic multiple radiography |
| CN112043362A (en) * | 2020-10-09 | 2020-12-08 | 赖建华 | Membrane rupturing device for obstetrics and gynecology department |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Zhao Xueke Document name: Notification to Pay the Fees |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20150915 |
|
| EXPY | Termination of patent right or utility model |