CN201328863Y - Cervical dilator - Google Patents
Cervical dilator Download PDFInfo
- Publication number
- CN201328863Y CN201328863Y CNU2008201816252U CN200820181625U CN201328863Y CN 201328863 Y CN201328863 Y CN 201328863Y CN U2008201816252 U CNU2008201816252 U CN U2008201816252U CN 200820181625 U CN200820181625 U CN 200820181625U CN 201328863 Y CN201328863 Y CN 201328863Y
- Authority
- CN
- China
- Prior art keywords
- steel wire
- cervical
- cervical dilator
- utility
- model
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
- A61M29/02—Dilators made of swellable material
Abstract
The utility model discloses a cervical dilator, which aims to overcome shortages of the prior art and provides a cervical dilator which is convenient in operation, avoids cervical injury and reduces infection. The technical scheme includes that the cervical dilator is provided with a hose (2), an air sac (1) is arranged on the hose (2), a partition sheet (8) is arranged in the hose (2) to separate a steel wire chamber (3) from an air chamber (6), one end of the air chamber (6) is equipped with an air hole (7) while the other end is equipped with a check valve (5), and a steel wire (4) is arranged inside the steel wire chamber (3). The utility model is used for gynecologic surgeries in hospitals.
Description
Technical field
This utility model relates to the used cervical dilator of a kind of hospital.
Background technology
Along with the raising of medical skill and people's living standard, Minimally Invasive Surgery more and more is subjected to the favor of doctor and patient in recent years.Need open some gynecilogical operatioies that abdomen is done in the past, part is finished through uteroventral operation now.No matter all are hysteroscopy or treatment, miscarriage and induced labor through intrauterine surgical, all need the cervix dilating pipe, traditional cervical dilator is a metal bar, big trumpet is arranged, need the ascending cervical canal of inserting in proper order during operation, so just increase the probability of up infection, even can cause cervix uteri damage and cervix uteri perforation.
Summary of the invention
The technical problems to be solved in the utility model is: provide a kind of easy to operate, avoid the cervix uteri damage, reduce the cervical dilator that infects.
Technical solution adopted in the utility model is: it has flexible pipe, and is provided with air bag thereon, is provided with partition in flexible pipe, and steel wire chamber and air cavity are separated, and an end of air cavity is provided with pore, and the other end is provided with check-valves, and steel wire is arranged on the steel wire intracavity.
This utility model has following beneficial effect:
1, inserting body is rubber hose, does not damage cervix uteri and palace body;
2, built-in steel wire is convenient to insert;
3, the long expansible whole cervical canals of air bag;
4, by changing the air bag size, cervix uteri is in various degree expansible, satisfies the requirement of different operations;
5, once holding tube increases gas flow gradually, plays cervix dilating pipe effect gradually, has reduced that different traditionally big or small cervical dilators repeatedly enter uterine cavity and the probability that causes up infection.
Description of drawings
Accompanying drawing is a structural representation of the present utility model.
Among the figure:
Air bag 1, flexible pipe 2, steel wire chamber 3, steel wire 4, check-valves 5, air cavity 6, pore 7, partition 8.
The specific embodiment
By accompanying drawing as can be known: it has flexible pipe 2 this utility model, and be provided with air bag 1 thereon, in flexible pipe 2, be provided with and cut off 8, steel wire chamber 3 and air cavity 6 are separated, and an end of air cavity 6 is provided with pore 7, and the other end is provided with check-valves 5, steel wire 4 is arranged in the steel wire chamber 3, flexible pipe 2 is that soft rubber is made, and air bag 1 collapsible expansion is a different-diameter, satisfies the requirement of different operations.Check-valves 5 is prior aries, and its structure is same as the check valve structure on the catheter.
Use this utility model, it can be inserted the human body cervix uteri, by check-valves 5 air feed, repeatedly be interrupted expanded balloon 1 and make the requirement of cervical dilatation to operation with the empty needle pipe.
Claims (1)
- A kind of cervical dilator, it is characterized in that: it has flexible pipe (2), and be provided with air bag (1) thereon, in flexible pipe (2), be provided with partition (8), steel wire chamber (3) and air cavity (6) are separated, one end of air cavity (6) is provided with pore (7), and the other end is provided with check-valves (5), and steel wire (4) is arranged in the steel wire chamber (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201816252U CN201328863Y (en) | 2008-12-31 | 2008-12-31 | Cervical dilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201816252U CN201328863Y (en) | 2008-12-31 | 2008-12-31 | Cervical dilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201328863Y true CN201328863Y (en) | 2009-10-21 |
Family
ID=41222242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201816252U Expired - Fee Related CN201328863Y (en) | 2008-12-31 | 2008-12-31 | Cervical dilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201328863Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103750884A (en) * | 2013-12-25 | 2014-04-30 | 上海长征医院 | Uterine cavity expansion tri-Lobe balloon catheter |
-
2008
- 2008-12-31 CN CNU2008201816252U patent/CN201328863Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103750884A (en) * | 2013-12-25 | 2014-04-30 | 上海长征医院 | Uterine cavity expansion tri-Lobe balloon catheter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091021 Termination date: 20101231 |