CN106798588B - Rupture of membranes sucker - Google Patents

Rupture of membranes sucker Download PDF

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Publication number
CN106798588B
CN106798588B CN201710195681.5A CN201710195681A CN106798588B CN 106798588 B CN106798588 B CN 106798588B CN 201710195681 A CN201710195681 A CN 201710195681A CN 106798588 B CN106798588 B CN 106798588B
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CN
China
Prior art keywords
suction pipe
rupture
membranes
disk body
sucker
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Expired - Fee Related
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CN201710195681.5A
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Chinese (zh)
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CN106798588A (en
Inventor
余军辉
王凯
周荷玲
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Individual
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Individual
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/42Gynaecological or obstetrical instruments or methods
    • A61B17/4208Instruments for rupturing the amniotic membrane

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  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Reproductive Health (AREA)
  • Pregnancy & Childbirth (AREA)
  • Engineering & Computer Science (AREA)
  • Gynecology & Obstetrics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)

Abstract

Rupture of membranes sucker, including sucker disk body, the tail end of the disk body are connected with a rod tube, be equipped in disk body communicated through the main suction pipe of disk body and one end with main suction pipe, the other end penetrates the secondary suction pipes of disc surfaces;Secondary suction pipe is equipped with film plate valve at the place of communicating with main suction pipe;Slot room is equipped in the place that secondary suction pipe penetrates disc surfaces, a vent plug plate is equipped in slot room, one end of vent plug plate is hinged in slot chamber interior walls, the other end fixes one end of a spring, and the other end of the spring is fixed in slot chamber interior walls, and a rupture of membranes hook is fixed on the outside of vent plug plate.The present invention can singlehanded one step rupture of membranes of blind operation, easy to use, step is simple and direct, scientific and reasonable for structure, ingenious in design, highly-safe.

Description

Rupture of membranes sucker
Technical field
The present invention relates to a kind of rupture of membranes suckers, belong to IPC A61B17 technical field.
Background technique
Artificial rupture of membrane is a kind of common clinical basic fundamental of obstetrics, i.e., taking human as mode intervene and tear uteri position sheep Film reinforces uterine contraction, accelerates a kind of induced labor mode of progress of labor to observe amniotic fluid color.
Currently, most of artificial rupture of membrane is implemented with tactile by instrument under non-direct-view, the rupture of membranes utensil of use Mostly tonger or needle set, it is more clumsy in operation, easily cause the damage of uterine neck and fetal scalp.
Though and have improvement on some tool constructions, operation on still there is certain difficulty, such as China Patent Publication No.: Disposable artificial rupture of membrane crochet hook disclosed in CN204814111U, the rupture of membranes crochet hook protect crochet hook to go deep into uterus using sleeve Crochet hook similar with syringe construction is pierced into the barb of crochet hook end in film by the push handle push-in at rear, then leads to by method It crosses and film hook is broken to push handle post-tensioning barb, to release amniotic fluid, three steps are needed from step, it is not simple and direct enough and broken at this Stop block, limit film set by film crochet hook sleeve wall etc. make crochet hook be pushed into distance be it is certain, even with when because away from From not enough by sleeve again deeply, this is also more troublesome thing.
There are also one kind such as China Patent Publication No.: a kind of artificial rupture of membrane tool disclosed in CN103417270A, by rupture of membranes Tool is made into one rod-shaped, has scale on the body of rod, rod end is the barb of a spherical surface, but it is conceivable that because on amnion surface Power and flexibility, the barb of spherical surface punctures amnion, and this is operationally genuine relatively difficult, because dynamics control is bad, is easy deeply It is damaged to fetal scalp.
There are also a kind of for that cannot look at down the rupture of membranes tool being made into tactile inconvenience using video capture technology straight, such as China Patent Publication No.: a kind of artificial membrane-repturing device disclosed in CN106037900A, it is just very multiple in structure because camera is added Miscellaneous, operation is also troublesome.
Summary of the invention
The present invention when being exactly to solve existing artificial rupture of membrane used tool deficiency bring operational trouble with And the technical issues of to puerpera bringing body and psychological pressure, provide a kind of more convenient and fast rupture of membranes sucker of operation.
The technical solution that the present invention solves the problems, such as is as follows:
Rupture of membranes sucker, it is characterised in that: including sucker disk body, the tail end of the disk body is connected with a rod tube, sets in disk body Have through the main suction pipe of disk body and one end are communicated with main suction pipe, the other end penetrates the secondary air intake ducts of disc surfaces Road;Secondary suction pipe is equipped with film plate valve at the place of communicating with main suction pipe;The place of disc surfaces is penetrated in secondary suction pipe Equipped with slot room, a vent plug plate is equipped in slot room, one end of vent plug plate is hinged in slot chamber interior walls, the other end fixes a spring One end, the other end of the spring are fixed in slot chamber interior walls, and a rupture of membranes hook is fixed on the outside of vent plug plate.
The film plate valve is left and right two valve, divided on the left and right road wall communicated by secondary suction pipe with main suction pipe Do not extend.
Secondary suction pipe side wall is formed there through an inspiration of amniotic fluid pipeline to disc surfaces.
The rupture of membranes hook is an arc coupler body.
Main suction pipe section is in horn-like.
Beneficial effects of the present invention are as follows:
One, can singlehanded one step rupture of membranes of blind operation, easy to use, step is simple and direct;
Two, amnion is adsorbed by main suction pipe, secondary suction pipe adsorbed gas seben controls rupture of membranes hook rupture of membranes, structure section It learns rationally, it is ingenious in design;
Three, what is contacted with amnion is disk, meets the engineering philosophy of sphere, when vent plug plate does not close secondary suction pipe, is broken Film hook inside contracts in sucker, vent plug plate close when, rupture of membranes hook is not to thrust straightly into amnion, will not damage pregnant woman's vagina, uterine neck and Fetal scalp, it is highly-safe.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram that the present invention is connected with air compressor;
Fig. 2 is appearance diagram of the invention;
Fig. 3 is diagrammatic cross-section of the invention;
Fig. 4 is the partial enlarged view of Fig. 3;
Fig. 5 is the structural schematic diagram that solid of the invention is splitted;
Fig. 6 is the structural schematic diagram of the film plate valve set in the present invention;
Fig. 7 is use state of the present invention with reference to figure.
Specific embodiment:
Refering to fig. 1, the tail end of rupture of membranes sucker, including sucker disk body (1), the disk body (1) is connected with a rod tube (2), bar Pipe (2) is connected by hose (21) with an air compressor (22) with gas pressure regulator.Disk body (1) is made by flexible material It forms, flexible material can also be wrapped up outside disk body, the silica gel non-stimulated to human body can be selected in flexible material.
Air compressor (22) is additionally provided with amniotic fluid collecting bin (figure is not marked), and the present invention can will be punctured by sucker and rod tube The amniotic fluid of amnion outflow is collected in a certain range.
Refering to Fig. 2 to Fig. 5, it is equipped in disk body (1) through the main suction pipe (3) of disk body (1) and one end and main air-breathing Pipeline (3) communicates, the other end penetrates the secondary suction pipe (4) on disk body (1) surface (11);Secondary suction pipe (4) and main air intake duct Road (3) is equipped with film plate valve (5) at the place of communicating;Slot room is equipped in the place that secondary suction pipe (4) penetrates disk body (1) surface (11) (12), a vent plug plate (6) is equipped in slot room (12), one end of vent plug plate (6) is hinged on slot room (12) inner wall, the other end is solid The one end of fixed a spring (7), the other end of the spring (7) are fixed on slot room (12) inner wall, fix in the outside of vent plug plate (6) One rupture of membranes hook (8), spring (7) also are located at the outside of vent plug plate (6).
Refering to Fig. 6, for film plate valve (5) depending on communicating place section depending on round or rectangle, film plate valve (5) is left and right two Valve (51,52) each extends on the left and right road wall communicated by secondary suction pipe (4) with main suction pipe (3).It is left and right Intermediate there are gap after two valves (51,52) extend out, also there are between certain for extension two sides and left and right road wall Gap, such film plate valve (5) can be shaken between main suction pipe (3) and secondary suction pipe (4) when air-flow passes through with air-flow It is dynamic.
Secondary suction pipe (4) side wall is formed there through an inspiration of amniotic fluid pipeline (9) to disk body (1) surface (11).
The rupture of membranes hook (8) is an arc coupler body.
When rupture of membranes hook (8) as the suction in secondary suction pipe is reinforced, vent plug plate (6) be adsorbed the secondary suction pipe of closing with The nozzle that slot room (12) communicates, rupture of membranes hook (8) stretch out slot room (12) after overturning and puncture amnion.
Main suction pipe (3) section is in horn-like.Horn-like main suction pipe (3) can coordinate main suction pipe (3) With the suction between secondary suction pipe (4) so that the suction in secondary suction pipe (4) is unlikely to too fiery and forthright from the beginning.
Realization principle of the invention is as follows:
Refering to Fig. 3, Fig. 7, in the first stage of labor clinical manifestation of pregnant woman's nature rupture of membranes, cervix A is opened greatly but uterine contraction is weaker, then When excluding cephalopelvic disproportion, abnormal fetal position, artificial rupture of membrane can be used.
First according to routine inspection vagina cleanness degree, strict sterilization downlink examination per vagina uses left hand between uterine contraction twice In, index finger protrude into vagina guidance, the right hand holds rod tube (2) part of rupture of membranes sucker, and is expanded vagina with finger, by rod tube end The sucker disk body (1) in portion gos deep into uterus, and blind sense sucker is contacted to amnion B, because the disk of sucker is indent, meets the work of sphere Cheng Yuanli can be very good to contact with amnion B surface, at this point, the switch on air compressor (22) is opened, under normal circumstances, Normal pregnancy amniotic fluid pressure power be 1.69 ± 0.23kPa, hydramnion person be 3.2 ± 0.3kPa, hapamnion person be 1.1 ± 0.3kPa, (P < 0.01~0.001), hapamnion generally require carry out Cesarean esction.Therefore air compressor (22) is built-in makes The suction that sucker generates about in 1.5kPa or so, cooperates the indent of sucker to contact amnion.
After air compressor (22) generate suction, the main suction pipe in disk body (1) is made by rod tube (2) inner cavity (3) suction I is generated, the secondary suction pipe (4) being attached thereto generates suction II, secondary suction pipe in the case where film plate valve (5) act on (4) suction II in is less than the suction I of main suction pipe, and suction under the action of spring (7) in secondary suction pipe (4) II is not enough to so that vent plug plate (6) is drawn to the end covered in secondary suction pipe (4), i.e. rupture of membranes hook (8) does not stretch out slot room (12).
Because disk body (1) female parts contact more comprehensive with amnion B, block as amnion B is drawn to by main suction pipe (3) The end of main suction pipe (3), the main suction I in main suction pipe (3) turns to secondary suction pipe (4), when suction pair suction pipe road (4) when the suction generated is greater than the elastic force of spring (7), vent plug plate (6) is drawn on the end covered in secondary suction pipe (4), gas Rupture of membranes hook (8) on the outside of seben (6) stretches out slot room (12) therewith and is pierced into from the side direction of amnion B, the tip of such rupture of membranes hook (8) The fetus C that can be not exposed to the full extent in amnion B, safety are very high.
And here, because entamniotic pressure and the pressure in disk body (1) are similar, amnion B excessive will not be inhaled It is extruded, is only to maintain amnion B and is punctured by rupture of membranes hook (8), the state that cut is torn, amniotic fluid is flowed out out of amnion B, secondary here to inhale Tube wall more main suction pipe of the suction III that the inspiration of amniotic fluid pipeline (9) of feed channel (3) side generates in intake line (9) end (3) end is protruded, and amniotic fluid is inhaled into the amniotic fluid collecting bin in air compressor (22) by inspiration of amniotic fluid pipeline (9) from rod tube (2) In (figure is not marked).
In the later period, the switch of air compressor (22) can use override type, in this way can more convenient operation implementation Person controls surgical procedure.

Claims (5)

1. rupture of membranes sucker, it is characterised in that: including sucker disk body, the tail end of the disk body is connected with a rod tube, is equipped in disk body It is communicated through the main suction pipe of disk body and one end with main suction pipe, the other end penetrates the secondary suction pipes of disc surfaces; Secondary suction pipe is equipped with film plate valve at the place of communicating with main suction pipe;It is equipped in the place that secondary suction pipe penetrates disc surfaces Slot room is equipped with a vent plug plate in slot room, and one end of vent plug plate is hinged in slot chamber interior walls, the other end fixes the one of a spring End, the other end of the spring are fixed in slot chamber interior walls, and a rupture of membranes hook is fixed on the outside of vent plug plate.
2. rupture of membranes sucker according to claim 1, it is characterised in that: the film plate valve is left and right two valve, by secondary air-breathing It is each extended on pipeline and the left and right road wall at the main suction pipe place of communicating.
3. rupture of membranes sucker according to claim 1, it is characterised in that: secondary suction pipe side wall is formed there through to disc surfaces One inspiration of amniotic fluid pipeline.
4. rupture of membranes sucker according to claim 1, it is characterised in that: the rupture of membranes hook is an arc coupler body.
5. rupture of membranes sucker according to claim 1, it is characterised in that: main suction pipe section is in horn-like.
CN201710195681.5A 2017-03-29 2017-03-29 Rupture of membranes sucker Expired - Fee Related CN106798588B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710195681.5A CN106798588B (en) 2017-03-29 2017-03-29 Rupture of membranes sucker

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Application Number Priority Date Filing Date Title
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CN106798588B true CN106798588B (en) 2019-04-05

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111281500B (en) * 2020-02-11 2021-07-20 四川大学华西第二医院 Obstetrical membrane-breaking amniotic fluid drainage device
CN114209405B (en) * 2022-01-23 2024-02-06 陕西省肿瘤医院 Tumor resectoscope for oncology

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4807625A (en) * 1987-07-07 1989-02-28 Singleton Rosa R Membrane puncturing aspirator with drainage shield
EP0419024B1 (en) * 1989-09-12 1994-10-12 Theodore Chester Neward Manipulable vacuum extractor for children
CN2662850Y (en) * 2003-11-13 2004-12-15 吴恒香 Multifunctional artificial membrane rupturing device
CN201752428U (en) * 2010-08-03 2011-03-02 康子霞 Membrane rupture device for obstetrics
CN202859258U (en) * 2012-10-25 2013-04-10 孟红梅 Artificial rupture of fetal membrane device used for obstetrical department
CN202982176U (en) * 2012-12-28 2013-06-12 刘宝丽 Artificial membrane rupturing device
CN203598024U (en) * 2013-12-02 2014-05-21 崔福鸾 Delivering membrane rupture device
CN204500908U (en) * 2015-02-24 2015-07-29 仇守环 Gynicologycal medical artificial membrane rupture amniotic fluid collector
CN105596062B (en) * 2016-01-23 2019-02-05 吴春丽 A kind of anti-outer-flowing type film breaking unit of gynemetrics

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Address after: 318050 Department of Obstetrics and Gynecology, Enze Hospital, Taizhou Enze Medical Center (Group) No. 1 Tongyang Road East, Luqiao District, Taizhou City, Zhejiang Province

Applicant after: Yu Junhui

Address before: 317000 Department of Obstetrics and Gynecology, Taizhou Hospital, 150 Ximen Street, Linhai, Taizhou City, Zhejiang Province

Applicant before: Yu Junhui

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Granted publication date: 20190405

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