CN203815433U - Dilator for examination and operation of anorectum and vagina - Google Patents
Dilator for examination and operation of anorectum and vagina Download PDFInfo
- Publication number
- CN203815433U CN203815433U CN201420159926.0U CN201420159926U CN203815433U CN 203815433 U CN203815433 U CN 203815433U CN 201420159926 U CN201420159926 U CN 201420159926U CN 203815433 U CN203815433 U CN 203815433U
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- CN
- China
- Prior art keywords
- dilator
- petal
- opening
- hole
- rod
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a dilator for examination and operation of the anorectum and the vagina. The dilator comprises a fixing seat, wherein a through hole is formed in the fixing seat, opening petals are arranged at the orifice of the through hole, a hollow adjusting screw rod is arranged in the through hole, an adjusting nut is arranged on the hollow adjusting screw rod and connected with one end of a pull connecting rod, and the other end of the pull connecting rod is connected with the bottoms of the opening petals. The dilator has the advantages that the dilator is simple in structure, safe, reliable, ingenious in design and simple to operate, appropriate view and operating space are provided for operation in the anorectum and the vagina, other unnecessary operation measures such as incision and the like on the anorectum during the anorectum operation are avoided, a more convenient operation and examination environment is brought to a doctor, and the like.
Description
Technical field
This utility model relates to a kind of anorectal examination per vagina and dilator for operation, belongs to medical instruments and equipment technical field.
Background technology
At present, medical dilator Shi Ge medical institutions' gynecologial examination and anorectal inspection must obligato apparatuses, existing medical anorectal vaginal dilator generally consists of upper expanding blade and lower expanding blade, when closure state, mostly be parallel and approach parastate, upper expanding blade and lower expanding blade are put into anorectal or intravaginal when closure, during inspection, adopt the lever of handle firmly to make expanding blade and lower expanding blade front end strut, because the latched position of lever generally only has a gear, so its mouth that struts is not necessarily applicable to doctor's inspection; Lever is firmly often bigger than normal simultaneously, during expanding blade, easily anorectal vaginal walls is caused to damage, so existing anorectal examination per vagina and dilator for operation exist obviously deficiency.
Summary of the invention
The purpose of this utility model is: a kind of dilator for anorectal and intravaginal operation use is provided, its operation is mild, extension mouth size step-less adjustment, fixed, for checking and perform the operation, doctor provides the suitable visual field and working place, anal-surgery other unnecessary surgical measures such as incision to anus have been avoided, for doctor brings dilation procedure, inspection and surgical environments more easily, and a kind of anorectal examination per vagina and the dilator for operation that do not damage anus and vaginal orifice, can overcome the deficiencies in the prior art.
This utility model is constructed as follows: a kind of anorectal examination per vagina and dilator for operation, comprise holder, on holder, be provided with through hole, place, aperture at through hole is provided with opening petal, in through hole, be provided with hollow adjusting screw(rod), on hollow adjusting screw(rod), be provided with adjusting nut, adjusting nut is connected with pulling one end of connecting rod, pulls the other end of connecting rod to be connected with the bottom of opening petal.
Opening petal is two lobe shape opening petals, three lobe shape opening petals or pintongs shape opening petal, when opening petal is opened, forms observation space mouth between petal, and the self-locking of can shaping in whole adjustable extent of the size of this observation space mouth.
Owing to having adopted technique scheme, adopt petal type structure, can carry out at an arbitrary position manual adjustments dilator openings of sizes reliable location, make it flexible, convenient, open reliably and closure, adopt hollow linkage pull rod mechanism and nut to form governor motion, stepless control petal opens size, complement each other to form best extension mouth, thereby be operation and intracavity inspection the offer the best visual field and working place, make doctor can check better patient's the inside state of an illness and carry out hands art, and do not damage anus and vaginal orifice, this utility model compared with prior art, this utility model not only has simple in structure, safe and reliable, and design ingenious, simple to operate, for anorectal and intravaginal operation provides the suitable visual field and working place, anal-surgery other unnecessary surgical measures such as incision to anus have been avoided, for doctor brings, perform the operation more easily and check the advantages such as environment.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation;
Description of reference numerals: 1-holder, 2-through hole, 3-opening petal, the hollow adjusting screw(rod) of 4-, 5-adjusting nut, 6-pulls connecting rod, 7-observation space mouth.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Enforcement of the present utility model: the manufacture method of a kind of anorectal examination per vagina and dilator for operation, comprise holder, first at the middle part of holder, be manufactured with through hole, on through hole, be manufactured with the opening petal that can control switching, hollow adjusting screw(rod) is installed in through hole, on hollow adjusting screw(rod), be manufactured with adjusting nut, the two ends of adjusting nut are connected with pulling one end of connecting rod, pull the other end of connecting rod to be connected with the bottom of opening petal, during operation, rotate by hand and regulate hollow adjusting screw(rod), by hollow adjusting screw(rod), drive adjusting nut to rotate, adjusting nut drivening rod pulls petal bottom, realize expansion and the closure of opening petal, by such operation, can form suitable opening by step-less adjustment gag, to make doctor check better patient's the inside state of an illness, and do not damage anus and vaginal orifice.
Opening petal is divided into two lobe shape opening petals, three lobe shape opening petals or pintongs shape opening petal, and when opening petal opens, between petal, formed space is observation space mouth.
A kind of anorectal examination per vagina and dilator for operation, comprise holder 1, on holder 1, be provided with through hole 2, place, aperture at through hole 2 is provided with opening petal 3, in through hole 2, be provided with hollow adjusting screw(rod) 4, on hollow adjusting screw(rod) 4, be provided with adjusting nut 5, adjusting nut 5 is connected with pulling one end of connecting rod 6, pulls the other end of connecting rod 6 to be connected with the bottom of opening petal 3.
Opening petal 3 is two lobe shape opening petals, three lobe shape opening petals or pintongs shape opening petal, when opening petal is opened, forms observation space mouth 7 between petal, and the self-locking of can shaping in whole adjustable extent of the size of this observation space mouth 7.
By regulating hollow adjusting screw(rod) 4, pull adjusting nut 5 and two side rods 6, both can pull the size of the observation space mouth 7 of the stepless adjustment gag of opening petal 3, as long as adjust the size of opening, all by screw thread self-locking, shaped, can slippage.
Because time on adjusting nut 5 is screwed, screw thread plays the effect of Orientation observation space mouth 7, the size adjustment of observation space mouth 7 is stepless, and namely opening observation space mouth 7 is not need to set several grades as present, directly opens needed size.While opening, rotate hollow adjusting screw(rod), while closing, the hollow adjusting screw(rod) of opposite spin.
Parts described in the utility model adopt the disposable nontoxic PC material of sterilization packaging to make, and can effectively avoid cross infection.
When this utility model is used, rotate hollow adjusting screw(rod) 4 by hand, drive the adjusting nut 5 on hollow adjusting screw(rod) 4 to rotate, adjusting nut 5 pull connecting rod 6 to impel opening petal to open or close and, adopt adjusting nut 5 to realize opening and closed fine setting of petal, coordinate with hollow adjusting screw(rod) 4 and form best extension mouth, make doctor better check patient's the inside state of an illness, conveniently observe and operation.
Claims (2)
1. an anorectal examination per vagina and dilator for operation, comprise holder (1), it is characterized in that: on holder (1), be provided with through hole (2), place, aperture at through hole (2) is provided with opening petal (3), in through hole (2), be provided with hollow adjusting screw(rod) (4), on hollow adjusting screw(rod) (4), be provided with adjusting nut (5), adjusting nut (5) is connected with pulling one end of connecting rod (6), pulls the other end of connecting rod (6) to be connected with the bottom of opening petal (3).
2. anorectal examination per vagina according to claim 1 and dilator for operation, it is characterized in that: opening petal (3) is two lobe shape opening petals, three lobe shape opening petals or pintongs shape opening petal, when opening petal is opened, between petal, form observation space mouth (7), and the self-locking of can shaping in whole adjustable extent of the size of this observation space mouth (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420159926.0U CN203815433U (en) | 2014-04-03 | 2014-04-03 | Dilator for examination and operation of anorectum and vagina |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420159926.0U CN203815433U (en) | 2014-04-03 | 2014-04-03 | Dilator for examination and operation of anorectum and vagina |
Publications (1)
Publication Number | Publication Date |
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CN203815433U true CN203815433U (en) | 2014-09-10 |
Family
ID=51470987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420159926.0U Expired - Fee Related CN203815433U (en) | 2014-04-03 | 2014-04-03 | Dilator for examination and operation of anorectum and vagina |
Country Status (1)
Country | Link |
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CN (1) | CN203815433U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104606768A (en) * | 2015-01-28 | 2015-05-13 | 温州医科大学附属第二医院育英儿童医院 | Prepuce expander |
-
2014
- 2014-04-03 CN CN201420159926.0U patent/CN203815433U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104606768A (en) * | 2015-01-28 | 2015-05-13 | 温州医科大学附属第二医院育英儿童医院 | Prepuce expander |
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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: 20140910 Termination date: 20170403 |
|
CF01 | Termination of patent right due to non-payment of annual fee |