CN101869735A - Vaginal dilator with double side wings - Google Patents

Vaginal dilator with double side wings Download PDF

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Publication number
CN101869735A
CN101869735A CN 201010227014 CN201010227014A CN101869735A CN 101869735 A CN101869735 A CN 101869735A CN 201010227014 CN201010227014 CN 201010227014 CN 201010227014 A CN201010227014 A CN 201010227014A CN 101869735 A CN101869735 A CN 101869735A
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CN
China
Prior art keywords
vaginal dilator
side wings
double side
flank
upper limb
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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.)
Granted
Application number
CN 201010227014
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Chinese (zh)
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CN101869735B (en
Inventor
林静
张星星
吴茜茜
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Jiangsu Aobo Gold Pharmaceutical Technology Co Ltd
Original Assignee
Shanghai Linjing Medical Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Linjing Medical Equipment Co Ltd filed Critical Shanghai Linjing Medical Equipment Co Ltd
Priority to CN2010102270149A priority Critical patent/CN101869735B/en
Publication of CN101869735A publication Critical patent/CN101869735A/en
Priority to EP11806266.0A priority patent/EP2586486B1/en
Priority to PCT/CN2011/076317 priority patent/WO2012006924A1/en
Priority to US13/511,930 priority patent/US8876711B2/en
Application granted granted Critical
Publication of CN101869735B publication Critical patent/CN101869735B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Vaginal dilator with double side wings
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 by the positioner on the dilator, and doctor observes, checks and operation by the open field range of the upper and lower wing.In fact, opened by the restriction of the width of the upper and lower wing own and upper and lower chord after, the vaginal wall between upper limb and bottom wing both sides will be backfilling in institute's expanded region, thereby reduce exposure range, give to check or operation brings difficulty.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.
Above-mentioned defective at prior art, International Application PCT/AU98/00737 discloses a kind of " specula ", 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, 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, 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 is moving, this refers to that beginning to leave remaining at once refers to, after actuator turned an angle, near the inside of the finger 14 that beginning and their near-end are contacted, and those far-ends that refer to are moved apart from each other, refer 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 with four leaf peekers ", the solution that proposes is to use the connected mode of scratching axle with four rotatable being fixed on the handle of blade in handle upper circular hole in uniform way, realizes the opening and closing simultaneously of four blades by the controlling organization that this patent provided.Chinese patent 200820080747.2 discloses " the leafy sight glass of a kind of gynecological ", and different with the former is to be 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 with top three patent disclosures different solutions, 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 by 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 can bring misery to patient when entering vagina; 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 claims 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 manufacture method thereof ", vaginal dilator according to this patent disclosure comprises upper and lower two expanding blades, wherein be provided with the smoke extracting tube that is connected with fume extracting device in the blade inboard, its defective is that a smoke extracting tube only is 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 that technical scheme of the present invention provides with double side wings, comprise 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, a bottom wing, with one with the bottom wing one, become to approach the handle that right angle orientation is extended with it downwards along bottom wing one side, upper limb is connected by bearing pin respectively with the both sides of bottom wing rear end, handle can be meshed by first expansion fixed structure 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 by active positioning sleeve pivot pin, the outside, two ends of active positioning sleeve is respectively equipped with a mount pad, this mount pad has an admittance can fold on described, descend the installing hole of interplane flank, the flank rear portion is provided with second expansion fixed structure 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 internal channel, and this passage can also conduct be laid lighting source, photographic head as outside the passage of prior art as smoke evacuation.
According to the vaginal dilator with double side wings of the present invention, during use, to go up, bottom wing is in closed and two flanks collapse in, state between the bottom wing inserts vagina down, joystick and handle make, bottom wing is flared to the required visual field, make it to keep field range by first expansion fixed structure, to control a left side opposite to each other then, the right side flap rear end, two flanks are opened until the required visual field, second expansion fixed structure of engagement side metapterygoid and upper limb upper rear end then, at this moment, can be by last, a bottom wing and a left side, the visual field of right side flap expansion is observed, check vagina, cervix uteri, operation.
When need carried out the operation of ultra-high-frequency wave cutter to vagina or cervix uteri, the smog that is produced was by the opening of a left side and/or right side flap inboard, through passage and connect in the rear end under the condition of negative pressure device and discharge.
When the opening part of a left side and/or right side flap inboard is installed illuminator, LED for example, its supply lines can lead to power supply by the passage in the flank, thereby the inspection tissue can be carried out having under the condition of illumination.
When the opening part of a left side and/or right side flap inboard photographic head is installed, the check point image can be provided in real time.
After inspection, operation finish, unclamp second expansion fixed structure of engagement flank rear portion and upper limb upper rear end, left and right flank is accommodated in the upper and lower wing, untie first expansion fixed structure 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 tested 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.
By the detailed description below in conjunction with the accompanying drawing illustrated embodiment be 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, vaginal dilator with double side wings comprises a upper limb 1, one with 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 the handle 4 that right angle orientation is extended with it downwards 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 and bottom wing 2 can be by 3 opening and closing of control handle.
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 described 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 by the bearing pin 20 at two ends, wherein, middle part, upper limb 1 rear end 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.In limited block 10 enters 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 a hole of admitting the insert 13 on the 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 a middle part of outwards protruding therebetween, profile roughly becomes waveform, there is an insert that extends radially inwardly 13 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 duckbill.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 a location hook that extends internally 14, correspondingly, have one and the locating button 15 of described location hook 14 engagements in the outside, the rear end of upper limb 1.When location hook 14 and locating button 15 engagements, the open configuration of left and right flank 12 will be kept.
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.By 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 is installed and lays the need of power line.
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 and negative pressure device 21 by hose connection, as shown in Figure 3.
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 and improvement all do not break away from spirit of the present invention, all within the protection domain that claims limited.

Claims (13)

1. the vaginal dilator that has double side wings, comprise 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, a bottom wing, with one with the bottom wing one, become to approach the handle that right angle orientation is extended with it downwards along bottom wing one side, upper limb is connected by bearing pin with the both sides of bottom wing rear end, handle can be meshed by first expansion fixed structure 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 by active positioning sleeve pivot pin, the outside, two ends of active positioning sleeve is respectively equipped with a mount pad, has an admittance can fold last on this seat, descend the installing hole of interplane flank, the flank rear portion is provided with second expansion fixed structure 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 internal channel, 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 1, it is characterized in that described internal channel is made up of channel body and channel cover with double side wings.
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 on the handle and the locating button 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 described 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 a 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 a middle part of outwards protruding therebetween, there is an 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 rustless steel, plastics or environment-friendly materials manufacturing according to the described vaginal dilator of claim 1 with double side wings.
CN2010102270149A 2010-07-14 2010-07-14 Vaginal dilator with double side wings Expired - Fee Related CN101869735B (en)

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

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CN101869735A true CN101869735A (en) 2010-10-27
CN101869735B CN101869735B (en) 2012-03-28

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Cited By (7)

* Cited by examiner, † Cited by third party
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
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
CN105595954A (en) * 2016-02-17 2016-05-25 杭州爱光医疗器械有限公司 Tunnel-type disposable sterile vaginal dilator
WO2016131421A1 (en) * 2015-02-17 2016-08-25 杭州爱光医疗器械有限公司 Tunnel-type disposable aseptic vaginal speculum
CN107028630A (en) * 2017-06-01 2017-08-11 陆敬巧 A kind of quaterfoil vaginal tractor
CN113456007A (en) * 2021-08-10 2021-10-01 杭州微新医疗科技有限公司 Vaginal dilator
WO2024012119A1 (en) * 2022-07-15 2024-01-18 重庆融海超声医学工程研究中心有限公司 Vaginal dilator

Citations (7)

* Cited by examiner, † Cited by third party
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
WO1997001983A1 (en) * 1995-07-04 1997-01-23 Norell Nils Erik Vaginal speculum
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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
WO1997001983A1 (en) * 1995-07-04 1997-01-23 Norell Nils Erik Vaginal speculum
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

Cited By (12)

* Cited by examiner, † Cited by third party
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
EP2586486A1 (en) * 2010-07-14 2013-05-01 Shanghai Linjing Medical Equipment Co. Ltd. Vaginal dilator having side blade or having upper and lower blades comprising accessorial blades
EP2586486A4 (en) * 2010-07-14 2014-04-09 Shanghai Linjing Medical Equipment Co Ltd Vaginal dilator having side blade or having upper and lower blades comprising accessorial blades
US8876711B2 (en) 2010-07-14 2014-11-04 Shanghai Linjing Medical Equipment Co., Ltd. Vaginal dilator having upper or lower accessorial blades or side blades
WO2016131421A1 (en) * 2015-02-17 2016-08-25 杭州爱光医疗器械有限公司 Tunnel-type disposable aseptic vaginal speculum
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
CN105595954A (en) * 2016-02-17 2016-05-25 杭州爱光医疗器械有限公司 Tunnel-type disposable sterile vaginal dilator
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
CN113456007A (en) * 2021-08-10 2021-10-01 杭州微新医疗科技有限公司 Vaginal dilator
CN113456007B (en) * 2021-08-10 2022-04-15 杭州微新医疗科技有限公司 Vaginal dilator
WO2024012119A1 (en) * 2022-07-15 2024-01-18 重庆融海超声医学工程研究中心有限公司 Vaginal dilator

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Inventor after: Wu Qianqian

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