CN101869735B - Vaginal dilator with double side wings - Google Patents
Vaginal dilator with double side wings Download PDFInfo
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- CN101869735B CN101869735B CN2010102270149A CN201010227014A CN101869735B CN 101869735 B CN101869735 B CN 101869735B CN 2010102270149 A CN2010102270149 A CN 2010102270149A CN 201010227014 A CN201010227014 A CN 201010227014A CN 101869735 B CN101869735 B CN 101869735B
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- vaginal dilator
- side wings
- double side
- flank
- handle
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Abstract
The invention provides a vaginal dilator with double side wings, comprising an upper wing, a pressing handle, a lower wing, and a handle; the upper wing and the lower wing are connected through a pin; the pressing handle and the handle are meshed with each other through a first dilation fixing structure; the vaginal dilator further comprises an arc flexible locating sleeve rotatably connected with the upper wing; both ends of the sleeve are respectively provided with a mounting base; the base is provided with a mounting hole for holding the side wings capable of being held between the upper and the lower wings; the rear part of the side wings is provided with a second dilation fixing device meshed with the upper part of the rear end of the upper wing; and a passage can be installed in the side wing. Compared with the prior art, the vaginal dilator with double side wings has the advantages of wider field range, simple structure and easy manufacturing.
Description
Technical field
The present invention relates to vaginal dilator, particularly relate to a kind of vaginal dilator with double side wings.
Background technology
Vaginal dilator is gynecological's inspection, operating theater instruments commonly used.Be used to expose check point or art position.But vaginal dilator commonly used comprises the upper limb that is duckbill and the bottom wing of folding, keeps upper and lower chord to open certain angle through the positioner on the dilator, and doctor observes, checks and operation through the open field range of the upper and lower wing.In fact, opened by restriction and the upper and lower chord of the width of the upper and lower wing own after, the vaginal wall between upper limb and bottom wing both sides will be backfilling in institute's expanded region, thereby reduce exposure range, bring difficulty for inspection or operation.If take to increase the opening angle of the upper and lower wing, except that going out to the patient brings the misery, backfill also will increase, so this is not a good countermeasure.
To the above-mentioned defective of prior art, International Application PCT/AU98/00737 discloses a kind of " specula ", and the solution of its proposition is: a specula comprises a main body; The expansion that it has two its near-ends to be connected in main body refers to 14A, 14B, and another expansion refers to that 28 extend and are fixed in main body between above-mentioned finger; One actuator is connected in main body pivotly, and actuator is formed with one and is positioned at finger 14A, and the fixedly finger 28 relative expansions between the 14B refer to 70; When the actuator pivot was moving, this referred to that beginning to leave remaining at once refers to, after actuator turns an angle; Near the inside of the finger 14 that beginning and their near-end are contacts, and those far-ends that refer to are moved apart from each other, refers to 14A; 14B is hinged around the incline hinge axle, makes that they are to move when actuator during in abutting connection with them up and towards lateral aggregate motion form.Chinese patent 200620133849.7 discloses " a kind of gynecological is with four leaf peekers "; The solution that proposes is in handle upper circular hole, to use the connected mode of scratching axle with four rotatable being fixed on the handle of blade in uniform way, realizes the opening and closing simultaneously of four blades through the controlling organization that this patent provided.Chinese patent 200820080747.2 discloses " a kind of gynecological uses leafy sight glass ", and different with the former is is that blade can be three or four, but is identical with the connected mode of handle.Chinese patent 200620172721.1 disclosed " multileaf type cervix uteri specula "; This specula discloses different solutions with top three patents; Comprise that one is gone up page or leaf duckbilled and a nextpage duckbilled; And a rotation page or leaf that is connected with the nextpage duckbilled through the turning cylinder that is located at nextpage duckbilled one side, realize upper and lower, and three directions of a side to the expansion of vagina.
Above-mentioned four patents have all been made contribution overcoming on the defective of prior art.But the defective of first three patent is that lateral lobe all is arranged on the outside of the upper and lower wing and all can not be recovered in the bottom wing, therefore when getting into vagina, can bring misery to patient; Though the 4th patent remedied the defective of first three patent to a certain extent, a lateral lobe is arranged in the bottom wing, the defective of himself is that a flank is only arranged, and has been to stop vaginal wall and be not to be the effect of vaginal dilation wall when using.
On the other hand,,, when operation, can produce the unpleasant harmful smog of thorn larynx band empyreuma, influence doctor and patient's health, also blur doctor's sight line simultaneously because the LEEP cutter is claimed the use of ultra-high-frequency wave cutter again in the department of obstetrics and gynecology field.
Chinese patent 200810107219.6 discloses " disposable use smoke-discharging type double-protective wing vaginal dilator and manufacturing approach thereof "; Comprise upper and lower two expanding blades according to the disclosed vaginal dilator of this patent; Wherein be provided with the smoke extracting tube that is connected with fume extracting device in the blade inboard; Its defective is only a smoke extracting tube to be housed on upper limb, and the inlet of the smog of smoke extracting tube is arranged on the top of pipe, and this is unfavorable for the discharging of cigarette.
Summary of the invention
The purpose of this invention is to provide a kind of vaginal dilator with double side wings that can overcome the prior art defective.
In order to achieve the above object, the vaginal dilator with double side wings that technical scheme of the present invention provides comprises a upper limb; With one with the upper limb one; Become the obtuse angle to be directed downwards the handle of extension with it along upper limb one side, bottom wing and one and bottom wing one; Become to approach right angle orientation with it to the handle that extends below along bottom wing one side; Upper limb is connected through bearing pin respectively with the both sides of bottom wing rear end, and handle can be meshed through the first expansion fixture with handle, it is characterized in that: also comprise an active positioning sleeve of circular arc; The two ends of this cover link to each other with both sides, upper limb rear end through active positioning sleeve pivot pin; The outside, the two ends of active positioning sleeve is respectively equipped with a mount pad, and this mount pad has an admittance can fold the installing hole at described upper and lower interplane flank, and the flank rear portion is provided with the second expansion fixture that can be meshed with the upper limb upper rear end.
According to a preferred embodiment of the present invention, wherein at least one flank has passage, and this passage can also conduct be laid lighting source, photographic head as outside the such passage as smoke evacuation of prior art.
According to the vaginal dilator with double side wings of the present invention; During use, the upper and lower wing is in the state that closure and two flanks collapse between the upper and lower wing inserts vagina down, joystick and handle make the upper and lower wing be flared to the required visual field; Make it to keep field range through the first expansion fixture; To control left and right flank rear end in opposite directions then, two flanks are opened until the required visual field, then second of engagement side metapterygoid and the upper limb upper rear end expansion fixture; At this moment, can observe, check vagina, cervix uteri, operation through the visual field of the upper and lower wing and the expansion of left and right flank.
When need carried out the operation of ultra-high-frequency wave cutter to vagina or cervix uteri, the smog that is produced was through a left side and/or the inboard opening of right side flap, connected through passage and in the rear end under the condition of negative pressure device to discharge.
When the opening part that a left side and/or right side flap are inboard is installed illuminator, LED for example, its supply lines can lead to power supply through the passage in the flank, thereby the inspection tissue can be carried out having under the condition of illumination.
When a left side and/or the inboard opening part installation photographic head of right side flap, the check point image can be provided in real time.
After inspection, operation finish; Unclamp the second expansion fixture of engagement flank rear portion and upper limb upper rear end, left and right flank is accommodated in the upper and lower wing, untie the first expansion fixture again; The upper and lower wing is folded, take out vaginal dilator from intravaginal with double side wings.
Obviously; Overcome the defective of prior art according to the vaginal dilator with double side wings of the present invention; Can under the situation of the insertion vagina identical, obtain bigger expansion with the dilator that has only the upper and lower wing; Reduce patient's misery, and, expose seized zone better for user provides bigger field range.Secondly, in a left side and/or right side flap, be provided with passage, can satisfy needs such as smoke evacuation, illumination, shooting.
Also have simple in structurely according to the vaginal dilator with double side wings of the present invention, be easy to make the advantage low with cost.
Through the detailed description below in conjunction with the accompanying drawing illustrated embodiment will be more readily apparent from, accompanying drawing has according to the above-mentioned purpose of the vaginal dilator with double side wings of the present invention and other purpose and advantage thereof:
Description of drawings
Fig. 1 is the perspective view according to the main apparent direction of the vaginal dilator with double side wings of the present invention;
Fig. 2 is the perspective view with vaginal dilator top view direction of double side wings shown in Figure 1;
Fig. 3 is the cutaway view with vaginal dilator of double side wings shown in Figure 2.
The specific embodiment
The vaginal dilator that has double side wings according to of the present invention is described below in conjunction with accompanying drawing.At first with reference to accompanying drawing 1-2, the vaginal dilator with double side wings comprise 1, one of a upper limb and upper limb 1 one, become the obtuse angle to be directed downwards the handle 3 of extension with it along upper limb one side; A bottom wing 2; One becomes to approach right angle orientation with it to the handle that extends below 4 along bottom wing 2 with bottom wing 2 one, and upper limb 1 is connected with bearing pin 5 respectively with the both sides of bottom wing 2 rear ends; Therefore, upper limb 1 can be through 3 opening and closing of control handle with bottom wing 2.
A first expansion fixture that is used for fixing upper limb 1 and bottom wing 2 open configurations; This device comprises that further is positioned at the location hook plate 6 that handle 3 front ends extend to left direction shown in Figure 1; With the location hook 6 positions suitable locating button (not shown) of location hook on the inboard of plate 6 and handle 3.According to an alternative embodiment of the invention; The described upper and lower first interplane expansion fixture comprises: it is the location-plate of the arcuate groove of center of rotation that handle is provided with bearing pin 5, at the locating rod of the band nut that is provided with the arcuate groove that passes on the said location-plate on the handle.
The active positioning sleeve 8 of a circular arc places the outside of upper limb 1 rear end; And be rotatably connected to upper limb 1 through the bearing pin 20 at two ends; Wherein, upper limb 1 rear end middle part has a stopper slot 9, the inboard of active positioning sleeve 8 that a limited block 10 (Fig. 1) suitable with stopper slot 9 positions arranged.When limited block 10 gets in the stopper slot 9, active positioning sleeve 8 can not be rotated to the preceding extreme direction of upper limb 1.
Referring to Fig. 3, the outside, the two ends of active positioning sleeve 8 has an installing hole seat 11 that extends radially outwardly respectively, and the hole of the insert 13 on the admittance flank 12 is arranged on this.
Left and right flank is that a pair of structure is identical, but is balanced configuration.According to one embodiment of the present of invention, flank 12 is front portions more than the back minister, is the outside middle part of protrusion therebetween; Profile roughly becomes waveform; There is the insert 13 that extends radially inwardly at the middle part near the inboard at top, and the front portion of flank 12 is inwardly curved, and forward front end is roughly straight.According to an alternative embodiment of the invention, the front portion of flank 12 is a duck.According to another embodiment of the present invention, its front portion is rounded.
According to the vaginal dilator with double side wings of the present invention, one second expansion fixture is arranged between the flank rear inside and the outside, upper limb rear end, this device is used to keep the stretching degree of flank.According to one embodiment of the present of invention, flank 12 rear inside have the location hook 14 that extends internally, correspondingly, have in the outside, rear end of upper limb 1 one with the locating button 15 of described location hook 14 engagements.When location hook 14 meshes with locating button 15, with the open configuration that keeps left and right flank 12.
According to another embodiment of the second expansion fixture of the present invention, flank 12 rear inside have a screw rod that extends internally, and this screw rod passes upper limb, and the rear end has one to be the location-plate of the arcuate groove of center of rotation with bearing pin 20, and a nut is arranged on the screw rod.Through turning nut, make the affixed of 1 of flank 12 and upper limb, thereby the expansion that realizes flank is affixed.
Be understood that the rear end of flank 12 in fact also is the handle of control flank 12 work.
According to one embodiment of the present of invention, a passage 18 is arranged, the opening 19 that flank 12 front end inboards have at least one to communicate with passage 18 in a left side and/or the right side flap 12.
According to one embodiment of the present of invention, described passage by channel body and on lid form, be convenient to, for example, LED and the need that lay power line are installed.
According to one embodiment of the present of invention, when described passage was used to discharge fume, pipe joint 16 can be made in the rear end of flank 12, so that pass through hose connection, as shown in Figure 3 with negative pressure device 21.
Vaginal dilator with double side wings of the present invention can be used rustless steel, plastics, environment-friendly materials or similar material manufacturing, but does not limit this.
The applicant has made detailed description to design of the present invention and embodiment; Those skilled in the art can make various conversion and improvement on this basis; But these conversion all do not break away from spirit of the present invention with improving, all within the protection domain that claims limited.
Claims (13)
1. the vaginal dilator that has double side wings comprises a upper limb and one and upper limb one; Become the obtuse angle to be directed downwards the handle of extension with it along upper limb one side, bottom wing and one and bottom wing one; Become to approach right angle orientation with it to the handle that extends below along bottom wing one side; Upper limb is connected through bearing pin with the both sides of bottom wing rear end, and handle can be meshed through the first expansion fixture with handle, it is characterized in that: also comprise an active positioning sleeve of circular arc; The two ends of this cover link to each other with both sides, upper limb rear end through active positioning sleeve pivot pin; The outside, the two ends of active positioning sleeve is respectively equipped with a mount pad, has one to admit the installing hole that can fold at upper and lower interplane flank on this, and the flank rear portion is provided with the second expansion fixture that is meshed with the upper limb upper rear end.
2. according to the described vaginal dilator with double side wings of claim 1, it is characterized in that described flank has at least one to have passage, its front end inboard is provided with the opening that at least one communicates with passage.
3. according to the described vaginal dilator of claim 2 with double side wings, it is characterized in that described passage by channel body and on lid form.
4. according to the described vaginal dilator with double side wings of claim 1, it is characterized in that described upper limb rear end has stopper slot in the middle, described active positioning sleeve inboard in the middle is provided with corresponding limited block.
5. according to the described vaginal dilator of claim 1, it is characterized in that the described first expansion fixture comprises location hook and the locating button on the handle on the handle with double side wings.
6. according to the described vaginal dilator of claim 1 with double side wings; It is characterized in that the described first expansion fixture comprises that it is the location-plate of the arcuate groove of center of rotation that handle is provided with the bearing pin that connects the upper and lower wing, at the locating rod of the band nut that is provided with the arcuate groove that passes on the said location-plate on the handle.
7. according to the described vaginal dilator of claim 1, it is characterized in that the described second expansion fixture comprises that the flank rear portion is provided with the locating button of location hook and upper limb upper rear end with double side wings.
8. according to the described vaginal dilator of claim 1 with double side wings; It is characterized in that the described second expansion fixture comprises that the flank rear inside has the screw rod that extends internally; It is the location-plate of the arcuate groove at center with the bearing pin that connects flank and upper limb that this screw rod is passed in the upper limb rear end, and a nut is arranged on the screw rod.
9. according to the described vaginal dilator of claim 1 with double side wings; It is characterized in that described flank has an anterior and rear portion; Anterior than back minister, be an outside middle part of protruding therebetween, there is the insert that extends radially inwardly at the middle part near the inboard at top.
10. according to the described vaginal dilator with double side wings of claim 9, it is characterized in that the front portion of described flank is inwardly curved, forward front end is roughly straight.
11., it is characterized in that the front portion of described flank is duckbill according to the described vaginal dilator of claim 9 with double side wings.
12., it is characterized in that the anterior rounded of described flank according to the described vaginal dilator of claim 9 with double side wings.
13., it is characterized in that described vaginal dilator is with rustless steel, plastics or environment-friendly materials manufacturing according to the described vaginal dilator of claim 1 with double side wings.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102270149A CN101869735B (en) | 2010-07-14 | 2010-07-14 | Vaginal dilator with double side wings |
| EP11806266.0A EP2586486B1 (en) | 2010-07-14 | 2011-06-24 | Vaginal dilator having two side blades and upper and lower blades |
| PCT/CN2011/076317 WO2012006924A1 (en) | 2010-07-14 | 2011-06-24 | Vaginal dilator having side blade or having upper and lower blades comprising accessorial blades |
| US13/511,930 US8876711B2 (en) | 2010-07-14 | 2011-06-24 | Vaginal dilator having upper or lower accessorial blades or side blades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102270149A CN101869735B (en) | 2010-07-14 | 2010-07-14 | Vaginal dilator with double side wings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101869735A CN101869735A (en) | 2010-10-27 |
| CN101869735B true CN101869735B (en) | 2012-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102270149A Expired - Fee Related CN101869735B (en) | 2010-07-14 | 2010-07-14 | Vaginal dilator with double side wings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101869735B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012006924A1 (en) * | 2010-07-14 | 2012-01-19 | 上海林静医疗器械有限公司 | Vaginal dilator having side blade or having upper and lower blades comprising accessorial blades |
| CN104688175A (en) * | 2015-02-17 | 2015-06-10 | 杭州爱光医疗器械有限公司 | Disposable aseptic vaginal dilator for gynecological examination, and using method thereof |
| CN105581815A (en) * | 2016-02-17 | 2016-05-18 | 杭州爱光医疗器械有限公司 | Disposable sterile vagina dilator for gynecological fluorescent examination |
| CN105595954B (en) * | 2016-02-17 | 2018-02-13 | 杭州爱光医疗器械有限公司 | The disposable sterile vaginal dilator of tunnel type |
| CN107028630A (en) * | 2017-06-01 | 2017-08-11 | 陆敬巧 | A kind of quaterfoil vaginal tractor |
| CN113456007B (en) * | 2021-08-10 | 2022-04-15 | 杭州微新医疗科技有限公司 | Vaginal dilator |
| CN117426737A (en) * | 2022-07-15 | 2024-01-23 | 重庆融海超声医学工程研究中心有限公司 | Vaginal dilator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB330629A (en) * | 1929-03-14 | 1930-06-16 | Edward Baron | Improvements in and connected with vaginal specula and like instruments |
| US6379296B1 (en) * | 1999-03-26 | 2002-04-30 | Richard W. Baggett | Medical lighting device |
| CN200991225Y (en) * | 2006-12-29 | 2007-12-19 | 武汉半边天医疗技术发展有限公司 | Multi-leaf type cervical endoscope |
| CN201192334Y (en) * | 2008-05-22 | 2009-02-11 | 李定 | Multi-blade speculum for gynaecology |
| CN201275357Y (en) * | 2007-09-11 | 2009-07-22 | 林静 | Disposal vaginal dilator with circular arc inside and outside perimeter |
| CN201735046U (en) * | 2010-07-14 | 2011-02-09 | 上海林静医疗器械有限公司 | Vaginal dilator with two side limbs |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE9502425D0 (en) * | 1995-07-04 | 1995-07-04 | Norell Nils Erik | vaginal speculum |
-
2010
- 2010-07-14 CN CN2010102270149A patent/CN101869735B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB330629A (en) * | 1929-03-14 | 1930-06-16 | Edward Baron | Improvements in and connected with vaginal specula and like instruments |
| US6379296B1 (en) * | 1999-03-26 | 2002-04-30 | Richard W. Baggett | Medical lighting device |
| CN200991225Y (en) * | 2006-12-29 | 2007-12-19 | 武汉半边天医疗技术发展有限公司 | Multi-leaf type cervical endoscope |
| CN201275357Y (en) * | 2007-09-11 | 2009-07-22 | 林静 | Disposal vaginal dilator with circular arc inside and outside perimeter |
| CN201192334Y (en) * | 2008-05-22 | 2009-02-11 | 李定 | Multi-blade speculum for gynaecology |
| CN201735046U (en) * | 2010-07-14 | 2011-02-09 | 上海林静医疗器械有限公司 | Vaginal dilator with two side limbs |
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| Publication number | Publication date |
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| CN101869735A (en) | 2010-10-27 |
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Inventor after: Wu Qianqian Inventor after: Zhang Xingxing Inventor after: Lin Jing Inventor before: Lin Jing Inventor before: Zhang Xingxing Inventor before: Wu Qianqian |
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Effective date of registration: 20170606 Address after: 224200 Dongtai city of Jiangsu province mechanical and electronic industrial park Jinfeng Road No. 3 Patentee after: Jiangsu Aobo gold Pharmaceutical Technology Co. Ltd. Address before: 201600 Shanghai city Songjiang District City Private Cang Qiao Yu Jia Lu No. 37 Patentee before: Shanghai Linjing Medical Equipment Co., Ltd. |
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