CN106139376A - A kind of water filling intra-uterine dilator - Google Patents
A kind of water filling intra-uterine dilator Download PDFInfo
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- CN106139376A CN106139376A CN201510193069.5A CN201510193069A CN106139376A CN 106139376 A CN106139376 A CN 106139376A CN 201510193069 A CN201510193069 A CN 201510193069A CN 106139376 A CN106139376 A CN 106139376A
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- uterine
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- metal bar
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- injector
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Abstract
The invention discloses a kind of water filling intra-uterine dilator, it is made up of uterine-expanding rod and injector, described uterine-expanding rod includes central metal bar, elastic overcoat and handle, what described elastic overcoat sealed is wrapped in central metal bar exterior front, described central metal bar is hollow structure, its exterior front is provided with multiple apopore, and central metal rod rear end is provided with handle, and described injector is connected bottom central metal bar.The present invention, by the control to injected water volume, more accurate control can need to expand the size in palace.
Description
Technical field
The present invention relates to a kind of medical instruments field, particularly relate to a kind of intra-uterine dilator for gynecological's metreurysma.
Background technology
Gynecologial examination mainly includes general physical checkup, abdomen examination and pelvioscopy, checks the other tissue in pudendum, vagina, cervix uteri and uterus, fallopian tube, ovary and palace and the situation of pelvic cavity inwall.Main Function is that some gynaecopathias are made early diagnosis, prevention and early treatment.Needing when typically uterus being checked and diagnosed to expand palace, the medical apparatus and instruments expanding palace use at present is intra-uterine dilator.
The intra-uterine dilator that Present Domestic hospital is commonly used, being a kind of old-fashioned polytypic intra-uterine dilator, an intra-uterine dilator represents No. half, such as No. 4,4.5 number, No. 5, No. 5.5 etc., each operation often to be changed several can be only achieved to ten several intra-uterine dilators and preferably expand palace requirement, pull back and forth due to intra-uterine dilator, so operation receiveing person is the most painful, the most easily causes infection simultaneously, and operating time is longer.The multiplex intra-uterine dilator for artificial abortion of the Application No. 92209941.3 that Patent Office of the People's Republic of China announces in December in 1992 on the 23rd it by expansion palace, left and right leaf, scale adjusting knob is constituted, it is critical only that palace leaf leading portion is expanded in left and right is intra-uterine dilator, posterior segment uses as handle, under the control of scale adjusting knob, natural folding, expands No. 20 to from No. 4.But expand palace blade owing to this utility model only has left and right, only cervix uteri mouth is played stretching dilating effect when expanding palace, it is impossible to cervix uteri mouth is carried out globally expanding, and operation receiveing person still feels that comparison is painful, and easily cervix uteri mouth is shone into injury.Patent Office of the People's Republic of China is expanded palace blade in the intra-uterine dilator for artificial abortion of the Application No. 200320107294.5 that on November 22nd, 2003 announces by four, uterine-expanding rod, handle is constituted, and it is similar to that umbrella shape, strut and four blades uniformly can be expanded, but due to intra-uterine dilator cervix uteri to be inserted, determine that its diameter is smaller, generally no greater than 5mm, actual processing is difficult to make this structure, even if can machine, its insufficient strength, the pressure conquassation produced easily is shunk by cervix uteri.
Another kind of water level intra-uterine dilator, it is previously placed in cervix uteri, expands the effect reaching to expand palace by absorbing moisture, but it is up to 0.5-1h in needing intra-uterine dilator is placed in cervix uteri, time obvious for patient and doctor is the veryest long, adds operating time, adds the misery of patient.
Summary of the invention
It is an object of the invention to provide one and can quick and precisely complete and reduce patient suffering and injury, and the gynecological's intra-uterine dilator easily recovered.
The present invention is achieved through the following technical solutions: a kind of water filling intra-uterine dilator, it is made up of uterine-expanding rod and injector, described uterine-expanding rod includes central metal bar, elastic overcoat and handle, what described elastic overcoat sealed is wrapped in central metal bar exterior front, described central metal bar is hollow structure, its exterior front is provided with multiple apopore, and central metal rod rear end is provided with handle, and described injector is connected bottom central metal bar.
Further, described injector includes: motor, piston pump, travelling gear, water tank, power supply and controller, described controller passes sequentially through motor, rotation gear and piston pump and is connected with water tank, described controller is connected with power supply respectively with motor, and described piston pump is also connected with bottom the central metal bar of uterine-expanding rod.
Further, described injector is connected by fast insert-pull bottom central metal bar.
Further, described central metal bar bottom is provided with check valve at the connector of injector.Its effect is to prevent from injecting the water leakage of uterine-expanding rod thus affects expansion palace effect.
Further, it is provided with check valve between described piston pump and water tank.
Uterine-expanding rod is after inserting cervix uteri, start the controller of injector, control the water yield injected, electric machine rotation, driven gear thus inject after driving piston pump to absorb water in water tank in uterine-expanding rod, it is internal that current flow into outer rubber set by outer cinclides in the hollow pipe of center metal bar so that it is expands and is expanded into cylinder, more than complete to expand palace, and reach to expand the purpose in palace.During expanding palace at this, uterine-expanding rod uniformly expands to surrounding, cervix uteri uniform force, and patient is not damaged during expanding palace.
The present invention compared to existing technology, has the advantages that
1. the uterine-expanding rod of the present invention expands palace, during so opening, cervix uteri mouth uniform force, it is to avoid cervix uteri mouth muscular injuries, institute's operation receiveing person's misery is little, and cervix uteri the most easily recovers by water filling.
2. the present invention central metal bar be rigid metal, to ensure the rigid requirements when inserting uterus, simultaneously outside elastic overcoat can be effectively protected the uterus when insertion and will not be damaged.
3. the present invention is in operation process, can complete to expand palace, save operating time in 1 minute.
Accompanying drawing explanation
Fig. 1 is the structure chart of water filling intra-uterine dilator of the present invention.
Fig. 2 is the sectional view of water filling intra-uterine dilator uterine-expanding rod of the present invention.
Fig. 3 is the schematic diagram of water filling intra-uterine dilator injector of the present invention.
Wherein: 1-central metal bar, 2-elastic overcoat, 3-handle, 4-injector, 5-check valve.
Detailed description of the invention
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
As shown in the figure.A kind of water filling intra-uterine dilator, it is made up of uterine-expanding rod and injector 4, described uterine-expanding rod includes central metal bar 1, elastic overcoat 2 and handle 3, what described elastic overcoat 2 sealed is wrapped in central metal bar 1 exterior front, described central metal bar is hollow structure, its exterior front is provided with multiple apopore, and central metal bar 1 rear end is provided with handle 3, and described injector 4 is connected bottom central metal bar 1.
Further, described injector 4 includes: motor, piston pump, travelling gear, water tank, power supply and controller, described controller passes sequentially through motor, rotation gear and piston pump and is connected with water tank, described controller is connected with power supply respectively with motor, and described piston pump is also connected with bottom the central metal bar 1 of uterine-expanding rod.
Further, described injector 4 is connected by fast insert-pull bottom central metal bar 1.
Further, described central metal bar 1 bottom is provided with check valve 5 at the connector of injector 4.Its effect is to prevent from injecting the water leakage of uterine-expanding rod thus affects expansion palace effect.
Further, it is provided with check valve between described piston pump and water tank.
Uterine-expanding rod is after inserting cervix uteri, start the controller of injector, control the water yield injected, electric machine rotation, driven gear thus inject after driving piston pump to absorb water in water tank in uterine-expanding rod, it is internal that current flow into outer rubber set by outer cinclides in the hollow pipe of center metal bar so that it is expands and is expanded into cylinder, more than complete to expand palace, and reach to expand the purpose in palace.During expanding palace at this, uterine-expanding rod uniformly expands to surrounding, cervix uteri uniform force, and patient is not damaged during expanding palace.
Claims (5)
1. a water filling intra-uterine dilator, it is made up of uterine-expanding rod and injector, it is characterized in that: described uterine-expanding rod includes central metal bar 1, elastic overcoat 2 and handle 3, what described elastic overcoat 2 sealed is wrapped in central metal bar 1 exterior front, described central metal bar 1 is hollow structure, its exterior front is provided with multiple apopore, and central metal bar 1 rear end is provided with handle 3, and described injector 4 is connected bottom central metal bar 1.
Water filling intra-uterine dilator the most according to claim 1, it is characterized in that: described injector 4 includes: motor, piston pump, travelling gear, water tank, power supply and controller, described controller passes sequentially through motor, rotation gear and piston pump and is connected with water tank, described controller is connected with power supply respectively with motor, and described piston pump is also connected with bottom the central metal bar 1 of uterine-expanding rod.
Water filling intra-uterine dilator the most according to claim 1, it is characterised in that: described injector 4 is connected by fast insert-pull bottom central metal bar 1.
Water filling intra-uterine dilator the most according to claim 1, it is characterised in that: described central metal bar 1 bottom is provided with check valve 5 at the connector of injector 4.
Water filling intra-uterine dilator the most according to claim 2, it is characterised in that: it is provided with check valve between described piston pump and water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510193069.5A CN106139376A (en) | 2015-04-22 | 2015-04-22 | A kind of water filling intra-uterine dilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510193069.5A CN106139376A (en) | 2015-04-22 | 2015-04-22 | A kind of water filling intra-uterine dilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106139376A true CN106139376A (en) | 2016-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510193069.5A Pending CN106139376A (en) | 2015-04-22 | 2015-04-22 | A kind of water filling intra-uterine dilator |
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| CN (1) | CN106139376A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2152562Y (en) * | 1993-02-16 | 1994-01-12 | 阎相明 | Air-pressure cervical dilator |
| CN2363666Y (en) * | 1999-04-19 | 2000-02-16 | 江涛 | Uterus dilator for artificial abortion |
| CN201055593Y (en) * | 2005-12-08 | 2008-05-07 | 张冠中 | Flexible uterus expanding rod |
| CN201710800U (en) * | 2010-06-08 | 2011-01-19 | 苏州市亚新医疗用品有限公司 | Disposable cervilator |
| CN202397446U (en) * | 2011-12-02 | 2012-08-29 | 徐霞 | Cervical expanding and supporting device |
| CN202822455U (en) * | 2012-09-14 | 2013-03-27 | 常州市久虹医疗器械有限公司 | Womb-enlarging sacculus device |
| CN203564210U (en) * | 2013-11-27 | 2014-04-30 | 陈爱玲 | Adjustable cervical dilator |
-
2015
- 2015-04-22 CN CN201510193069.5A patent/CN106139376A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2152562Y (en) * | 1993-02-16 | 1994-01-12 | 阎相明 | Air-pressure cervical dilator |
| CN2363666Y (en) * | 1999-04-19 | 2000-02-16 | 江涛 | Uterus dilator for artificial abortion |
| CN201055593Y (en) * | 2005-12-08 | 2008-05-07 | 张冠中 | Flexible uterus expanding rod |
| CN201710800U (en) * | 2010-06-08 | 2011-01-19 | 苏州市亚新医疗用品有限公司 | Disposable cervilator |
| CN202397446U (en) * | 2011-12-02 | 2012-08-29 | 徐霞 | Cervical expanding and supporting device |
| CN202822455U (en) * | 2012-09-14 | 2013-03-27 | 常州市久虹医疗器械有限公司 | Womb-enlarging sacculus device |
| CN203564210U (en) * | 2013-11-27 | 2014-04-30 | 陈爱玲 | Adjustable cervical dilator |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20161123 |