CN2149918Y - Automatic-fixing type dilator for anus - Google Patents
Automatic-fixing type dilator for anus Download PDFInfo
- Publication number
- CN2149918Y CN2149918Y CN 92231636 CN92231636U CN2149918Y CN 2149918 Y CN2149918 Y CN 2149918Y CN 92231636 CN92231636 CN 92231636 CN 92231636 U CN92231636 U CN 92231636U CN 2149918 Y CN2149918 Y CN 2149918Y
- Authority
- CN
- China
- Prior art keywords
- anus
- automatic
- pages
- pair
- tongue piece
- 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
Links
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Abstract
The utility model relates to an automatic-fixing type dilator for the anus, the structure of which is that a curved double-blade tongue sheet is in hinge-shaped; a hinge shaft is provided with a crank through extending, and the crank is provided with a positioning spring. The utility model has the characteristics of simple structure, convenient usage and operation, and wide operating view field, and the automatic-fixing type dilator for the anus can be used by a single person for an operation.
Description
This utility model belongs to the medical apparatus field, particularly a kind of automatic fixed anus speculum.
Existing anoscope has pair of pages formula, three-leaf type and tubular structure, wherein the characteristics of pair of pages formula are that the pair of pages tongue piece of half garden shape becomes symmetric configuration, and are furnished with handle, and the pair of pages tongue piece that will close up during use inserts anus, the handle of holding with a firm grip, the pair of pages tongue piece becomes symmetry to open, and this utensil has simple in structure, but when operation needs one holding utensil, rise and open positioning action, and the symmetry the first transaction of a day's business, the mucous membrane of rectum and the blood stasis of both sides opening are clamp-oned simultaneously, influence the visual field and operation.
To be that design is a kind of can open fixingly the purpose of this utility model voluntarily, and has only one-sided opening, is the wide anus speculum of a kind of surgical field of view.
Task of the present utility model is that the arcual pair of pages tongue piece of realizing like this of being with becomes hinge typed structure, and is furnished with hinge axis and opens torsion spring, is extended with crank on the hinge axis, and crank is provided with retainer spring.During use, the pair of pages tongue piece that will close up inserts anal, and the pair of pages tongue piece is opened under the effect of opening torsion spring voluntarily, and surgical wound surface just fully is exposed within sweep of the eye, and the drag hook with retainer spring hangs on the paranal binder then, reaches fixed voluntarily effect.
The utlity model has simple in structurely, use easy to operately, surgical field of view is wide, can realize the characteristics of single operation.
Below in conjunction with concrete legend this utility model is described further:
Accompanying drawing: automatic fixed anus speculum sketch map
With reference to the automatic fixedly anus speculum of accompanying drawing, be with 5 one-tenth hinge typed structures of arcual pair of pages tongue piece, and be furnished with hinge axis 7 and open torsion spring 3, be extended with crank 1 on the hinge axis 7, crank 1 is provided with retainer spring 2, makes its location more flexible.The application point that opens torsion spring 3 is located at the upper edge of pair of pages tongue piece 5, has performed the operation and has been convenient to cleaning and sterilizing, also can insert anus with driving the pair of pages tongue piece 5 that opens torsion spring 3 during operation, will open torsion spring 3 then and hang on the pair of pages tongue piece 5, and it is opened.The position of opening torsion spring 3 also can be arranged on the middle part of pair of pages tongue piece, and is enclosed within on the hinge axis 7.Accompany illumination with miniature focus lamp 4 in the upper edge of pair of pages tongue piece, be convenient to observe wound surface, power supply can be by dry cell batteries 6 or the power supply of other low-tension supply.
Claims (2)
1, a kind of automatic fixed anus speculum is characterized in that being with arcual pair of pages tongue piece to become hinge typed structure, and is furnished with hinge axis and opens torsion spring, is extended with crank on the hinge axis, and crank is provided with retainer spring.
2, automatic fixed anus speculum according to claim 1 is characterized in that accompanying in the upper edge of pair of pages tongue piece the illumination focus lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92231636 CN2149918Y (en) | 1992-08-25 | 1992-08-25 | Automatic-fixing type dilator for anus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92231636 CN2149918Y (en) | 1992-08-25 | 1992-08-25 | Automatic-fixing type dilator for anus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2149918Y true CN2149918Y (en) | 1993-12-22 |
Family
ID=33774444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92231636 Expired - Fee Related CN2149918Y (en) | 1992-08-25 | 1992-08-25 | Automatic-fixing type dilator for anus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2149918Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102000386A (en) * | 2010-12-10 | 2011-04-06 | 苏州天臣国际医疗科技有限公司 | Pivot anus dilator |
| CN108273180A (en) * | 2018-01-26 | 2018-07-13 | 青岛大学附属医院 | A kind of gynaecology's Special medicine applicator |
| CN108478179A (en) * | 2018-02-02 | 2018-09-04 | 周艳洁 | A kind of children's anus expansion anus inspection equipment |
-
1992
- 1992-08-25 CN CN 92231636 patent/CN2149918Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102000386A (en) * | 2010-12-10 | 2011-04-06 | 苏州天臣国际医疗科技有限公司 | Pivot anus dilator |
| CN108273180A (en) * | 2018-01-26 | 2018-07-13 | 青岛大学附属医院 | A kind of gynaecology's Special medicine applicator |
| CN108478179A (en) * | 2018-02-02 | 2018-09-04 | 周艳洁 | A kind of children's anus expansion anus inspection equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |