CN203842166U - Multifunctional dual-cavity airbag cervical dilator - Google Patents
Multifunctional dual-cavity airbag cervical dilator Download PDFInfo
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- CN203842166U CN203842166U CN201420225354.1U CN201420225354U CN203842166U CN 203842166 U CN203842166 U CN 203842166U CN 201420225354 U CN201420225354 U CN 201420225354U CN 203842166 U CN203842166 U CN 203842166U
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- gas injection
- chamber
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- cavity
- air bag
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Abstract
The utility model discloses a multifunctional dual-cavity airbag cervical dilator, and relates to the field of medical instruments. The multifunctional dual-cavity airbag cervical dilator comprises a dual-cavity tube body, a one-way valve and a plastic core shaft, the dual-cavity tube body comprises a gas injection cavity and a medicine injection cavity which are of an integral structure, the plastic core shaft is arranged in the medicine injection cavity, the one-way valve is arranged at one end of the gas injection cavity, the gas injection cavity is formed in the top of the dual-cavity tube body, a gas injection opening is formed in the end, close to the one-way valve, of the gas injection cavity, a conical airbag is connected with the other end of the gas injection cavity, the conical airbag is arranged on the outer surface of the dual-cavity tube body, one end of the medicine injection cavity is arranged on the side face of the gas injection cavity and is connected with a medicine injection device, a medicine outlet is formed in the position, around the outer surface of the medicine injection cavity, at the other end of the medicine injection cavity, the medicine outlet is connected with the gas injection cavity, a layer of antibacterial film is arranged on the outer surface of the dual-cavity tube body, and the diameter of the gas injection cavity is 3 cm to 5 cm. The cervical dilator is small in size, low in cost and convenient to operate.
Description
Technical field
This utility model relates to medical devices field, is specifically related to a kind of Multifunctional two-chamber air bag cervical dilator.
Background technology
Department of obstetrics and gynecology mainly divide two classes for cervical dilatation method clinically, a class be medicine cervix dilating as mifepristone, misoprostol etc., have certain side effect, and hepatic and kidney function obstacle person should not use; Another kind of is mechanicalness cervical dilatation, and conventional is stainless steel metal dilator bar or urinary catheter.Dilator bar is the metal cervical dilator being increased progressively with 0.5mm by several diameters, during use, inserts by force and struts cervix uteri, needs repeatable operation, and process is loaded down with trivial details, easily damages in addition cervical canal mucosal tissue; Urinary catheter cervix dilating, because urinary catheter is oversize, easily causes discomfort, and urinary catheter material is soft, when as narrow in neck tube, adhesion, deformity etc. are abnormal, easily cause and puts pipe difficulty, even cannot insert cervix uteri.Machinery during cervical dilatation because dilator bar or urinary catheter are to cervical mucosa stimulation, cause patient to be difficult to tolerance, show as dizziness, breast is vexed, pale complexion, be in a cold sweat, there is decreased heart rate in severe patient, the symptoms such as blood pressure drops, application number is that CN201110263084.4 discloses a kind of Multifunctional two-chamber air bag cervical dilator, by two-chamber pipe shaft, tapered from contracting check valve and plastic spindle composition, its structure is the two-chamber pipe shaft of a tool gas injection chamber and medicine-injecting cavity, pipe shaft front end has air bag, there is medicine outlet hole on top, pipe shaft tail end has gas injection port and medicine-pouring port, gas injection port has a tapered contracting check valve certainly, gas injection port is by gas injection chamber, annular air outlet is communicated with air bag, medicine-pouring port is communicated with medicine outlet hole by medicine-injecting cavity, the plastic spindle that to be provided with the front end that is mated in medicine-injecting cavity be arc, this device is implemented anesthesia to endocervix and uterine cavity surface in cervix dilating, patient comfort while making cervix dilating, no pain, according to different needs, the outer injection of medicine induced labor of amniotic cavity when also can be used for drug-injected into uterine cavity flushing or stopping 11-14W gestation, but the gas injection chamber of this kind of device adopts the structural design of being located at side, increased the length of whole two-chamber body, indirectly increased cost, and bladder shape adopts circular, can not ground enter cervix uteri is expanded, in use procedure easily there is pain in women.
Summary of the invention
The purpose of this utility model is to provide a kind of Multifunctional two-chamber air bag cervical dilator, to solve the above-mentioned multinomial defect causing in prior art.
A kind of Multifunctional two-chamber air bag cervical dilator, comprise two-chamber pipe shaft, check valve and plastic spindle, described two-chamber pipe shaft comprises gas injection chamber and medicine-injecting cavity and is structure as a whole, described plastic spindle is located in medicine-injecting cavity, described check valve is located at the one end in gas injection chamber, the top of two-chamber pipe shaft is located in described gas injection chamber, described gas injection chamber is provided with gas injection port near one end of check valve, the other end in described gas injection chamber is connected with taper air bag, described taper air bag is located at the outer surface of two-chamber body, one end of described medicine-injecting cavity is located at the side in gas injection chamber and is connected with medicine injecting device, the outer surface around medicine-injecting cavity of the other end of described medicine-injecting cavity is provided with medicine outlet, described medicine outlet is connected with the sidewall in gas injection chamber, described two-chamber pipe shaft outer surface is provided with one deck antibacterial film, the diameter in described gas injection chamber is 3～5cm.
Preferably, described gas injection chamber is provided with grip part near one end of gas injection port, and described grip part is provided with annular protrusion.
Preferably, be provided with columniform hollow interlayer between described medicine outlet and gas injection chamber, the outer surface of described hollow interlayer is with gas injection chamber for being fixedly connected with, and on described hollow interlayer and gas injection chamber, same position is provided with a plurality of holes.
Preferably, the diameter of described hole is 0.5～1.2mm.
Preferably, the outer surface of described taper air bag is provided with smooth layer.
The utility model has the advantage of: this kind of Multifunctional two-chamber air bag cervical dilator, the top of two-chamber pipe shaft is located in described gas injection chamber, the one end in described gas injection chamber is provided with check valve and gas injection port, by this kind of structural design, make gas injection chamber that area occupied is larger be located at the top of two-chamber body, saved the space of two-chamber body, dwindled the length of whole device, saved manufacturing cost, and easy to operate, the other end in described gas injection chamber is connected with taper air bag, adopt taper air bag, can effectively alleviate women's pain, described two-chamber pipe shaft outer surface is provided with one deck antibacterial film, can prevent to greatest extent that antibacterial from infecting, described gas injection chamber is provided with grip part near one end of gas injection port, described grip part is provided with annular protrusion, facilitate doctor to take out this device, between described medicine outlet and gas injection chamber, be provided with columniform hollow interlayer, the outer surface of described hollow interlayer with gas injection chamber for being fixedly connected with, on described hollow interlayer and gas injection chamber, same position is provided with a plurality of holes, then medicinal liquid is discharged through hole by hollow interlayer, improved the uniformity of administration, avoid occurring dead angle, the diameter of described hole is 0.5～1.2mm, size to fit, easy to process, the outer surface of described taper air bag is provided with the plastic foil that one deck is smooth, resistance in the time of can reducing to insert.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of Multifunctional two-chamber air bag cervical dilator described in the utility model.
Fig. 2 is the partial enlarged drawing at Fig. 1 A place.
Wherein: 1-two-chamber pipe shaft, 2-check valve, 3-plastic spindle, 4-gas injection chamber, 5-medicine-injecting cavity, 6-gas injection port, 7-taper air bag, 8-medicine injecting device, 9-medicine outlet, 10-antibacterial film, 11-grip part, 12-annular protrusion, 13-hollow interlayer, 14-hole, 15-smooth layer.
The specific embodiment
For technological means, creation characteristic that this utility model is realized, reach object and effect is easy to understand, below in conjunction with the specific embodiment, further set forth this utility model.
As depicted in figs. 1 and 2, a kind of Multifunctional two-chamber air bag cervical dilator, comprise two-chamber pipe shaft 1, check valve 2 and plastic spindle 3, described two-chamber pipe shaft 1 comprises gas injection chamber 4 and medicine-injecting cavity 5 and is structure as a whole, described plastic spindle 3 is located in medicine-injecting cavity 5, described check valve 2 is located at the one end in gas injection chamber 3, the top of two-chamber pipe shaft 1 is located in described gas injection chamber 4, described gas injection chamber 4 is provided with gas injection port 6 near one end of check valve 2, the other end in described gas injection chamber 4 is connected with taper air bag 7, described taper air bag 7 is located at the outer surface of two-chamber body 1, one end of described medicine-injecting cavity 5 is located at the side in gas injection chamber 4 and is connected with medicine injecting device 8, the outer surface around medicine-injecting cavity 5 of the other end of described medicine-injecting cavity 5 is provided with medicine outlet 9, described medicine outlet 9 is connected with the sidewall in gas injection chamber 4, described two-chamber pipe shaft 1 outer surface is provided with one deck antibacterial film 10, the diameter in described gas injection chamber 4 is 3～5cm, this kind of Multifunctional two-chamber air bag cervical dilator, the top of two-chamber pipe shaft 1 is located in described gas injection chamber 4, described gas injection chamber 4 is provided with gas injection port 6 near one end of check valve 2, by this kind of structural design, make gas injection chamber 4 that area occupied is larger be located at the top of two-chamber body 1, saved the space of two-chamber body 1, dwindled the length of whole device, saved manufacturing cost, and easy to operate, the other end in described gas injection chamber 4 is connected with taper air bag 7, adopt taper air bag 7, can effectively alleviate women's pain, described two-chamber pipe shaft 1 outer surface is provided with one deck antibacterial film 10, can prevent to greatest extent that antibacterial from infecting.
It should be noted that described gas injection chamber 4 is provided with grip part 11 near one end of gas injection port 6, described grip part 11 is provided with annular protrusion 12, facilitates doctor to take out this device.
In the present embodiment, between described medicine outlet 9 and gas injection chamber 4, be provided with columniform hollow interlayer 13, the outer surface of described hollow interlayer 13 with gas injection chamber 4 for being fixedly connected with, on described hollow interlayer 13 and gas injection chamber 4, same position is provided with a plurality of holes 14, then medicinal liquid is discharged through hole 14 by hollow interlayer 13, improve the uniformity of administration, avoided occurring dead angle.
In the present embodiment, the diameter of described hole 14 is 0.5～1.2mm, and size to fit is easy to process.
In addition, the outer surface of described taper air bag 7 is provided with smooth layer 15, the resistance in the time of can reducing to insert.
Based on above-mentioned, this kind of Multifunctional two-chamber air bag cervical dilator, the top of two-chamber pipe shaft 1 is located in described gas injection chamber 4, described gas injection chamber 4 is provided with gas injection port 6 near one end of check valve 2, by this kind of structural design, make gas injection chamber 4 that area occupied is larger be located at the top of two-chamber body 1, saved the space of two-chamber body 1, dwindled the length of whole device, saved manufacturing cost, and easy to operate, the other end in described gas injection chamber 4 is connected with taper air bag 7, adopt taper air bag 7, can effectively alleviate women's pain, described two-chamber pipe shaft 1 outer surface is provided with one deck antibacterial film 10, can prevent to greatest extent that antibacterial from infecting.
As known by the technical knowledge, this utility model can be realized by other the embodiment that does not depart from its spirit or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, and is not only.All changes within the scope of this utility model or within being equal to scope of the present utility model are all included in the utility model.
Claims (5)
1. a Multifunctional two-chamber air bag cervical dilator, comprise two-chamber pipe shaft, check valve and plastic spindle, described two-chamber pipe shaft comprises gas injection chamber and medicine-injecting cavity and is structure as a whole, described plastic spindle is located in medicine-injecting cavity, described check valve is located at the one end in gas injection chamber, it is characterized in that, the top of two-chamber pipe shaft is located in described gas injection chamber, described gas injection chamber is provided with gas injection port near one end of check valve, the other end in described gas injection chamber is connected with taper air bag, described taper air bag is located at the outer surface of two-chamber body, one end of described medicine-injecting cavity is located at the side in gas injection chamber and is connected with medicine injecting device, the outer surface around medicine-injecting cavity of the other end of described medicine-injecting cavity is provided with medicine outlet, described medicine outlet is connected with the sidewall in gas injection chamber, described two-chamber pipe shaft outer surface is provided with one deck antibacterial film, the diameter in described gas injection chamber is 3～5cm.
2. a kind of Multifunctional two-chamber air bag cervical dilator according to claim 1, is characterized in that: described gas injection chamber is provided with grip part near one end of gas injection port, and described grip part is provided with annular protrusion.
3. a kind of Multifunctional two-chamber air bag cervical dilator according to claim 1, it is characterized in that: between described medicine outlet and gas injection chamber, be provided with columniform hollow interlayer, the outer surface of described hollow interlayer is with gas injection chamber for being fixedly connected with, and on described hollow interlayer and gas injection chamber, same position is provided with a plurality of holes.
4. a kind of Multifunctional two-chamber air bag cervical dilator according to claim 3, is characterized in that: the diameter of described hole is 0.5～1.2mm.
5. a kind of Multifunctional two-chamber air bag cervical dilator according to claim 1, is characterized in that: the outer surface of described taper air bag is provided with smooth layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420225354.1U CN203842166U (en) | 2014-05-05 | 2014-05-05 | Multifunctional dual-cavity airbag cervical dilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420225354.1U CN203842166U (en) | 2014-05-05 | 2014-05-05 | Multifunctional dual-cavity airbag cervical dilator |
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| CN203842166U true CN203842166U (en) | 2014-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420225354.1U Expired - Fee Related CN203842166U (en) | 2014-05-05 | 2014-05-05 | Multifunctional dual-cavity airbag cervical dilator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105233396A (en) * | 2015-11-13 | 2016-01-13 | 河南埃纳生医疗科技有限公司 | Disposable vertebral balloon type cervical dilator |
| CN111643796A (en) * | 2020-06-16 | 2020-09-11 | 徐伟伟 | Clinical multi-functional two-chamber gasbag cervical dilator of using of gynaecology and obstetrics |
-
2014
- 2014-05-05 CN CN201420225354.1U patent/CN203842166U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105233396A (en) * | 2015-11-13 | 2016-01-13 | 河南埃纳生医疗科技有限公司 | Disposable vertebral balloon type cervical dilator |
| CN105233396B (en) * | 2015-11-13 | 2019-01-15 | 河南埃纳生医疗科技有限公司 | Disposable vertebra shape bellows cervical dilator |
| CN111643796A (en) * | 2020-06-16 | 2020-09-11 | 徐伟伟 | Clinical multi-functional two-chamber gasbag cervical dilator of using of gynaecology and obstetrics |
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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: 20140924 Termination date: 20150505 |
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| EXPY | Termination of patent right or utility model |