CN104434014B - A kind of light source access type lighting vaginal speculum - Google Patents

A kind of light source access type lighting vaginal speculum Download PDF

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Publication number
CN104434014B
CN104434014B CN201410852956.4A CN201410852956A CN104434014B CN 104434014 B CN104434014 B CN 104434014B CN 201410852956 A CN201410852956 A CN 201410852956A CN 104434014 B CN104434014 B CN 104434014B
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China
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described
vaginal speculum
inferior lobe
leaf
handle
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CN201410852956.4A
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Chinese (zh)
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CN104434014A (en
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彭丹红
韩旭
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东南大学
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Abstract

The invention discloses a kind of light source access type lighting vaginal speculum, belong to technical field of medical instruments.Including leaf on vaginal speculum (1), vaginal speculum inferior lobe (2): on described vaginal speculum, leaf (1), vaginal speculum inferior lobe (2) are made by optical material, and on described vaginal speculum, leaf (1), vaginal speculum inferior lobe (2) outside are provided with reflective membrane;On described vaginal speculum, leaf (1) is provided with bracket-hairs glass, and the most described inferior lobe handle (5) is provided with optical channel.Also include illuminator and power-supply system;Described illuminator is radiated on clouded glass by the optical channel on inferior lobe handle (5), the light that optical channel irradiates is scattered by described clouded glass, light after scattering is radiated on leaf on vaginal speculum (1), vaginal speculum inferior lobe (2), by the reflection of reflective membrane, form light beam.Low cost needed for the present invention, uses safely, gets a clear view, easy and simple to handle, convenient.

Description

A kind of light source access type lighting vaginal speculum

Technical field

The present invention is a kind of light source access type lighting vaginal speculum, belongs to technical field of medical instruments.

Background technology

Vaginal speculum has another name called " vaginal dilator ", and it is requisite medical apparatus and instruments in clinical gynecologial examination, is generally used for Check in vagina and cervical orifice is with or without abnormal conditions such as pathological changes, be also upper ring, take ring, artificial abortion, examine intrauterine surgicals such as scraping Indispensable apparatus.The vaginal speculum of early application uses metal material mostly, and by the postoperative repeatable utilization of sterilizing, application is easily repeatedly Infect other diseases, and the large batch of demand brought is widely used, the most gradually by plastic material along with vaginal speculum Vaginal speculum replaces.While it is true, in use we are it has been found that have space and necessity of improvement, present invention is generally directed to Illuminator is carried out.

Current vaginal speculum in use must be by lighting (the usually ground white heat at operation scene Lamp), just can see intravaginal and cervical orifice practical situation clearly, but in this course, owing to patient checks that (bladder cuts position Stone position) restriction, the head of operator just to vagina dead ahead, therefore can shelter from the external photograph being positioned at clinician body rear flank side Bright lamp has, and often leads to spy on the formation of dark space, and strong spotlight easily causes burning sensation to operator, causes heat dry Disturb, it addition, as the most in the wild, power-shortage area or suddenly under power-off condition, inspection or operation can only be caused to be forced to stop, cause many Inconvenience.

Summary of the invention

Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides a kind of use cost low, uses peace Entirely, the detachable vaginal speculum of convenient self illumination device.

For achieving the above object, the technical solution used in the present invention is: a kind of light source access type lighting vaginal speculum, including peeping Leaf (1), vaginal speculum inferior lobe (2) on external genitals, on described vaginal speculum, leaf (1) is provided with leaf handle (4), and described vaginal speculum inferior lobe (2) being provided with inferior lobe handle (5), on described vaginal speculum, leaf (1) and vaginal speculum inferior lobe (2) are by upper and lower lobes connecting shaft (3) hinge Together, and upper leaf handle (4) and inferior lobe handle (5) are positioned at the same side of upper and lower lobes connecting shaft (3), on described vaginal speculum Leaf (1), vaginal speculum inferior lobe (2) are made by optical material, and on described vaginal speculum, leaf (1), vaginal speculum inferior lobe (2) outside are all provided with It is equipped with the first reflective membrane;On described vaginal speculum, leaf (1) is provided with bracket-hairs glass, and the most described inferior lobe handle (5) is provided with When on optical channel, and vaginal speculum, leaf (1), vaginal speculum inferior lobe (2) are in expansion shape duty, the light-emitting window of described optical channel is sent out The light beam gone out irradiates in the arc port of clouded glass, and on vaginal speculum, leaf (1) and vaginal speculum inferior lobe (2) extension mouth point to described Between the angle that the arc port of clouded glass points to is spent 0 to 90;Also include illuminator and power-supply system;Described illuminator is used In producing cold light source, and described cold light source is radiated on clouded glass by the optical channel on inferior lobe handle (5), and described clouded glass will The light that optical channel irradiates is scattered, and the light after scattering is radiated on leaf on vaginal speculum (1), vaginal speculum inferior lobe (2), by first The reflection of reflective membrane, forms light beam;Described power-supply system is for providing power supply to illuminator.

Preferred: described illuminator includes that lucifuge box, LED, described LED are arranged in lucifuge box, and described in keep away Light box is connected by removably with inferior lobe handle (5), and the light inlet of the optical channel on the most described inferior lobe handle (5) is arranged In lucifuge box.

Preferred: the inferior lobe handle (5) that described optical channel is made up of optical material, and the setting of inferior lobe handle (5) outer surface Second reflective membrane formed.

Preferred: described bracket-hairs glass is arranged at leaf on vaginal speculum (1) and upper leaf handle (4) intersects part;On described Leaf handle (4) is made up of optical material, and upper leaf handle (4) outer surface is provided with the 3rd reflective membrane.

Preferred: to be provided with draw-in groove (8) on described lucifuge box, described draw-in groove is provided with convex shape uvula on (8), and described Inferior lobe handle (5) is provided with the groove agreed with mutually with convex shape uvula, and when inferior lobe handle (5) inserts draw-in groove (8), convex shape is little Tongue and groove agree with so that inferior lobe handle (5) fixes with lucifuge box.

Preferred: to be provided with female thread on described lucifuge box, described inferior lobe handle (5) is provided with external screw thread, described inferior lobe Handle (5) is threadeded by external screw thread and female thread with lucifuge box.

Preferred: to be provided with spherical caustic surface in described lucifuge box, described LED is arranged at the focus of spherical caustic surface.

Preferred: described power-supply system includes storage battery source unit or AC power unit;Described battery feed list Unit includes accumulator, power protecting circuit, the first display lamp, the second display lamp and the 3rd display lamp, described accumulator and LED Lamp is connected, and described power protecting circuit is connected with accumulator, the first display lamp, the second display lamp and the 3rd display lamp respectively, When accumulator is fully charged, power protecting circuit controls the first display lamp and shows;When accumulator electric-quantity deficiency, power protection electricity Road controls the second display lamp and shows;When accumulator electric-quantity sky, power protecting circuit controls the 3rd display lamp and shows;Described exchange Power subsystem includes alternating current power supply and power supply changeover device, and it is LED that described alternating current power supply is converted to unidirectional current by power supply changeover device Lamp is powered.

Preferred: on described vaginal speculum, leaf (1), vaginal speculum inferior lobe (2) use PMMA Resin light guide material to make;Described One, second, third reflective membrane uses the reflectorized material of glass microballoon and PVC synthesis of polymer material to make.

A kind of light source access type lighting vaginal speculum that the present invention provides, compared to existing technology, has the advantages that

Should be easy for operation equipped with the vaginal speculum simple in construction of illuminator, can by the common effect of illuminator Observe cervical conditions easily, it is to avoid what existing external lighting existed that illumination dead angle formed spies on dark space, and adopts Holding vaginal speculum with one, another holds the inconvenience that the mode of pocket lamp checks that to doctor operation brings.This single use peeps the moon Illuminator in device uses draw-in groove to install, and discards the repeatable utilization of rear lighting unit in vaginal speculum first use, thus without Increase the manufacturing cost of vaginal speculum, it is believed that be highly suitable for gynecological clinic inspection and use.

Accompanying drawing explanation

Fig. 1 is the structural representation of the present invention

Fig. 2 is vaginal speculum material and light conduction partial schematic diagram

Fig. 3 is clouded glass partial schematic diagram

Fig. 4 is draw-in groove schematic diagram

Fig. 5 is storage battery source control circuit

Fig. 6 LED lighting circuit schematic diagram

Fig. 7 is the expansion shape schematic diagram of the present invention

Detailed description of the invention

Below in conjunction with the accompanying drawings the present invention is further described.

A kind of light source access type lighting vaginal speculum, as it is shown in figure 1, include leaf 1 on vaginal speculum, vaginal speculum inferior lobe 2, described in peep On external genitals, leaf 1 is provided with leaf handle 4, and described vaginal speculum inferior lobe 2 is provided with inferior lobe handle 5, leaf 1 and peeping on described vaginal speculum External genitals inferior lobe 2 is hinged together by upper and lower lobes connecting shaft 3, and upper leaf handle 4 and inferior lobe handle 5 are positioned at upper and lower lobes and connect The same side of axle 3, on described vaginal speculum, leaf 1, vaginal speculum inferior lobe 2 are made by optical material, and leaf 1 on described vaginal speculum, peep The first reflective membrane it is provided with outside external genitals inferior lobe 2;On described vaginal speculum, leaf 1 is provided with bracket-hairs glass, the most described inferior lobe Be provided with leaf 1 on optical channel, and vaginal speculum on handle 5, vaginal speculum inferior lobe 2 is in when expanding shape duty, described optical channel The light beam that sends of light-emitting window irradiate in the arc port of clouded glass, and on vaginal speculum, leaf 1 and vaginal speculum inferior lobe 2 extension mouth point to And between the angle that the arc port of described clouded glass points to is spent 0 to 90.When leaf 1 and vaginal speculum inferior lobe 2 extension mouth on vaginal speculum Pointing to identical with the arc port sensing of clouded glass (coincidence), when i.e. angle is 0, clouded glass light-dispersing effect is best;Also include illumination System and power-supply system;Described illuminator is used for producing cold light source, and described cold light source is by the optical channel on inferior lobe handle 5 Being radiated on clouded glass, as it is shown on figure 3, the light that optical channel irradiates is scattered by described clouded glass, the light after scattering is radiated at On vaginal speculum on leaf 1, vaginal speculum inferior lobe 2, as in figure 2 it is shown, by the reflection of the first reflective membrane, form light beam;Described electricity Origin system is for providing power supply to illuminator.

Described illuminator includes that lucifuge box, LED, described LED are arranged in lucifuge box, and described lucifuge box with under Leaf handle 5 is connected by removably, and the light inlet of the optical channel on the most described inferior lobe handle 5 is arranged in lucifuge box.

The inferior lobe handle 5 that described optical channel is made up of optical material, and the second reflective membrane that inferior lobe handle 5 outer surface is arranged Formed.

Described bracket-hairs glass is arranged at leaf 1 and upper leaf handle 4 on vaginal speculum and intersects part;Upper leaf handle 4 is by leading Luminescent material is made, and upper leaf handle 4 outer surface is provided with the 3rd reflective membrane.

As shown in Figure 4, described lucifuge box is provided with draw-in groove 8, described draw-in groove 8 is provided with convex shape uvula, and described Inferior lobe handle 5 is provided with the groove agreed with mutually with convex shape uvula, and when inferior lobe handle 5 inserts draw-in groove 8, convex shape uvula is with recessed Groove agrees with so that inferior lobe handle 5 fixes with lucifuge box.

Being provided with female thread on described lucifuge box, described inferior lobe handle 5 is provided with external screw thread, described inferior lobe handle 5 with keep away Light box carries out threaded by external screw thread and female thread.

As it is shown in figure 1, be provided with spherical caustic surface in described lucifuge box, described LED is arranged at Jiao of spherical caustic surface Point.

As shown in Figure 5,6, described power-supply system includes storage battery source unit or AC power unit;Described storage battery Source unit includes accumulator, power protecting circuit, the first display lamp, the second display lamp and the 3rd display lamp, the power supply in figure Management circuit is exactly the power protecting circuit that the present invention is carried, and described accumulator is connected with LED, and described power protecting circuit divides It is not connected with accumulator, the first display lamp, the second display lamp and the 3rd display lamp, when accumulator is fully charged, power protection Circuit controls the first display lamp and shows;When accumulator electric-quantity deficiency, power protecting circuit controls the second display lamp and shows;Work as storage During battery electric quantity sky, power protecting circuit controls the 3rd display lamp and shows;Described AC power unit includes alternating current power supply and electricity Source converter, it is that LED is powered that described alternating current power supply is converted to unidirectional current by power supply changeover device.

On described vaginal speculum, leaf 1, vaginal speculum inferior lobe 2 use PMMA Resin light guide material to make;Described first, second, Three reflective membranes use the reflectorized material of glass microballoon and PVC synthesis of polymer material to make.

As described in Figure 7, together with upper leaf handle 4 and inferior lobe handle 5 are moved by connecting shaft so that leaf 1 on vaginal speculum With vaginal speculum inferior lobe 2 away from each other, i.e. realize vaginal speculum to open;Then being that LED is powered by power-supply system, LED sends Cold light, through spherical caustic surface optically focused effect, enters into the optical channel in inferior lobe handle 5 by the light beam of gathering, and light beam is through light Penetrating after passage on bracket-hairs glass, light beam light after bracket-hairs glass is scattered is radiated at leaf 1, vaginal speculum on vaginal speculum On inferior lobe 2, by the reflection of the first reflective membrane, formed and irradiate light.

As it is shown in figure 1, (1) in figure is the upper leaf of vaginal speculum, (2) are inferior lobes, and (3) are upper and lower lobes connecting shafts, (4) The handle of upper leaf lower end, (5) be inferior lobe end extend peep cloudy handle, the reflective membrane of the outside plating that (6) are upper and lower, (7) inferior lobe The clouded glass of turning point, front-end and back-end, (8) draw-in groove, (9) illuminator, (10) electric power system.

According to the vaginal speculum shown in Fig. 1 and the combination of illuminator, upper leaf and inferior lobe are to be connected into by connecting shaft Integrally, vaginal speculum and illuminator are then to be linked into an integrated entity by draw-in groove, and it is reflective that light source is then that optical material is passed through Film, the scattering process of clouded glass finally play illuminating effect.

Vaginal speculum upper and lower lobes is made up of optical material, and outside is coated with reflective membrane, inferior lobe handle and ligule turning point and connects one Sheet bracket-hairs glass, plays scattering effect of light jointly, to strengthen illuminating effect;By the draw-in groove of suitable dimension by light source with under Leaf handle end is connected, and reaches detachable effect, and under the disposable premise of vaginal speculum, light source and electric power system can be permanent Property use;Placing and be designed as arc inside the shell of light source, light source is placed in focal point;Electric power system is turned by accumulator or power supply Parallel operation converts, and coordinates accumulator to connect power protecting circuit.

As in figure 2 it is shown, vaginal speculum is molded by optical material (can use PMMA resin) rather than common plastics note Mould, light source is played conduction.Outer layer is stained with reflective membrane (glass microballoon that automobile reflective membrane can be used to be used and PVC The reflectorized material of synthesis of polymer material).

As it is shown on figure 3, be inferior lobe handle and the bracket-hairs Glass Design of ligule turning point connection, fill on the basis of leaded light The light that light source provides is penetrated in dispersion.

Reflective membrane (glass microballoon that automobile reflective membrane can be used to be used and PVC high score it is coated with outside vaginal speculum upper and lower lobes The reflectorized material of sub-materials synthesis), inferior lobe handle and ligule turning point connect bracket-hairs glass, on the basis of leaded light fully The light that scattering light source provides, avoids the absorption to light of the intravaginal mucous membrane tissue as far as possible, to the illumination of check point more The most comprehensively.

As shown in Figure 4, for the groove device being connected with vaginal speculum by light source, design concept is as it can be seen, vaginal speculum inferior lobe After end inserts draw-in groove, the convex shape uvula of both sides will embed the groove of draw-in groove both sides, the most fixing, when checking that complete defensive position refers to Press lightly on both sides uvula another hand-lifting simultaneously and go out vaginal speculum,.

Light source is connected by the draw-in groove that manufactured size is harmonious with vaginal speculum, uses and extracts vaginal speculum after terminating and discard, card Light source and electric supply installation that groove is connected are the most reusable.

Light source is LED, is placed in as shown in Figure 1 in lucifuge box, is spherical inside box, and LED is then placed The light conduction as much as possible that focal point light source (LED) is launched in focal position, work process is to vaginal speculum.

As it is shown in figure 5, be power supply region schematic diagram, design including storage battery source control circuit and LED lamp circuit, Different colours display lamp is had to show according to figure designs when battery-operated state or electricity deficiency need charging;And LED Needed for circuit design described in claims seen from accessory.

If use storage battery power supply, accumulator connects to be had power protecting circuit and is provided with display lamp, when accumulator is full of Different colours display lamp is had to show when electricity, electricity deficiency or electricity sky;If not using accumulator, then can pass through power supply changeover device 220V alternating current is converted to powered by direct current.

Following table is the related elements of battery charging circuit and LED:

As it is shown in fig. 7, described cold light source is radiated on clouded glass by the optical channel on inferior lobe handle 5, described clouded glass Being scattered by the light that optical channel irradiates, the light after scattering is radiated on leaf 1 on vaginal speculum, vaginal speculum inferior lobe 2, passes through reflective membrane Reflection, formed light beam.

Using method

Vagina, cervix uteri need to check by vaginal speculum inspection, and the most separately nympha, the hand-held vaginal speculum of another (can be coated with Smear a small amount of lubricant), two leaves close up, and hand over for 45 ° and enter along posterior vaginal wall, slide to the back lower place, enter portio vaginalis timesharing and gradually revolve Go to horizontal direction, under direct-view, slowly launch upper and lower lobes, then advance to posterior fornix, until cervix uteri is completely exposed. Now open LED switch, examine cervix uteri size, color and luster, with or without rotten to the corn and degree, with or without vegetation and with or without hemorrhage and Its source, external os of vervix size, shape, with or without laceration etc., be rotated further by vaginal speculum, observe vaginal wall with or without hyperemia, ulcer, damage Wound, vegetation, fistula hole and vaginal secretions character, amount, take secretions inspection if desired it can also be used to upper ring, take ring, artificial The operations such as miscarriage.(noting: again during all operations, action to be accomplished softly).

From the foregoing, a kind of light source access type lighting vaginal speculum of the present invention, can use during gynecologial examination, logical Crossing access light source and light conduction plays a role in lighting, vaginal speculum, originally as single use, belongs to medical instruments field.This The bright duckbill upper and lower lobes including being molded into by optical material, two leaves are hinged by waveform hole and connecting shaft, inferior lobe hands Light source is connected by groove device at handle.It is characterized by one layer of reflectorized material of plating, inferior lobe handle and ligule turning point outside upper and lower lobes Connecting clouded glass a piece of, by groove device connection cold light source to reach illuminating effect, cold light source is then turned by accumulator or power supply Parallel operation provides unidirectional current finally to power, and accumulator itself is equipped with power protecting circuit, can understand electricity by display lamp and use Situation.Present invention design includes that two parts, hand-held disposable vaginal speculum and cold light source lighting device are connected to become an entirety, if Meter has inspection illumination dual-use function, can observe vagina and cervix uteri situation by accessing light source comprehensively and easily, and the visual field is clear Clear, easy and simple to handle, safety.

Examples detailed above only for technology design and the feature of the present invention are described, its object is to allow and is familiar with this people's energy operated Solution present disclosure much of that is also implemented according to this, can not limit the scope of the invention with this.All according to present invention spirit Equivalent transformation that essence is done or modification, all should contain within protection scope of the present invention.

Claims (9)

1. a light source access type lighting vaginal speculum, including leaf on vaginal speculum (1), vaginal speculum inferior lobe (2), leaf on described vaginal speculum (1) be provided with leaf handle (4), and described vaginal speculum inferior lobe (2) be provided with inferior lobe handle (5), on described vaginal speculum leaf (1) and Vaginal speculum inferior lobe (2) is hinged together by upper and lower lobes connecting shaft (3), and upper leaf handle (4) and inferior lobe handle (5) are positioned at The same side of upper and lower lobes connecting shaft (3), it is characterised in that: on described vaginal speculum, leaf (1), vaginal speculum inferior lobe (2) are by light guide Material is made, and on described vaginal speculum, leaf (1), vaginal speculum inferior lobe (2) outside are provided with the first reflective membrane;Leaf on described vaginal speculum (1) it is provided with bracket-hairs glass, the most described inferior lobe handle (5) is provided with leaf on optical channel, and vaginal speculum (1), vaginal speculum When inferior lobe (2) is in expansion shape duty, the light beam that the light-emitting window of described optical channel sends irradiates the arc port into clouded glass In, and on vaginal speculum, leaf (1) and vaginal speculum inferior lobe (2) extension mouth point to the angle of the arc port sensing with described clouded glass 0 Between 90 degree;Also include illuminator and power-supply system;Described illuminator is used for producing cold light source, and described cold light source leads to The optical channel crossed on inferior lobe handle (5) is radiated on clouded glass, and the light that optical channel irradiates is scattered by described clouded glass, scattering After light be radiated on leaf on vaginal speculum (1), vaginal speculum inferior lobe (2), by the reflection of the first reflective membrane, form light beam; Described power-supply system is for providing power supply to illuminator.
Light source access type lighting vaginal speculum the most according to claim 1, it is characterised in that: described illuminator includes lucifuge Box, LED, described LED is arranged in lucifuge box, and described lucifuge box is connected by removably with inferior lobe handle (5), The light inlet of the optical channel on the most described inferior lobe handle (5) is arranged in lucifuge box.
Light source access type lighting vaginal speculum the most according to claim 2, it is characterised in that: described optical channel is by optical material The inferior lobe handle (5) made, and the second reflective membrane formation that inferior lobe handle (5) outer surface is arranged.
Light source access type lighting vaginal speculum the most according to claim 3, it is characterised in that: described bracket-hairs glass is arranged at On vaginal speculum, leaf (1) and upper leaf handle (4) intersect part;Upper leaf handle (4) is made up of optical material, and upper leaf handle (4) outer surface is provided with the 3rd reflective membrane.
Light source access type lighting vaginal speculum the most according to claim 4, it is characterised in that: it is provided with card on described lucifuge box Groove (8), described draw-in groove is provided with convex shape uvula on (8), and described inferior lobe handle (5) is provided with and agrees with mutually with convex shape uvula Groove, when inferior lobe handle (5) inserts draw-in groove (8), convex shape uvula and groove agree with so that inferior lobe handle (5) and lucifuge box Fix.
Light source access type lighting vaginal speculum the most according to claim 4, it is characterised in that: in being provided with on described lucifuge box Screw thread, described inferior lobe handle (5) is provided with external screw thread, and described inferior lobe handle (5) is entered by external screw thread and female thread with lucifuge box Row is threaded.
7. according to the light source access type lighting vaginal speculum described in claim 5 or 6, it is characterised in that: arrange in described lucifuge box Spherical caustic surface, described LED is had to be arranged at the focus of spherical caustic surface.
Light source access type lighting vaginal speculum the most according to claim 7, it is characterised in that: described power-supply system includes electric power storage Pond power subsystem or AC power unit;Described storage battery source unit includes accumulator, power protecting circuit, the first instruction Lamp, the second display lamp and the 3rd display lamp, described accumulator connects with LED, described power protecting circuit respectively with electric power storage Pond, the first display lamp, the second display lamp and the 3rd display lamp connect, and when accumulator is fully charged, power protecting circuit controls First display lamp shows;When accumulator electric-quantity deficiency, power protecting circuit controls the second display lamp and shows;Work as accumulator electric-quantity Time empty, power protecting circuit controls the 3rd display lamp and shows;Described AC power unit includes alternating current power supply and power supply changeover device, It is that LED is powered that described alternating current power supply is converted to unidirectional current by power supply changeover device.
Light source access type lighting vaginal speculum the most according to claim 8, it is characterised in that: leaf (1) on described vaginal speculum, peep External genitals inferior lobe (2) uses PMMA Resin light guide material to make;Described first, second, third reflective membrane uses glass microballoon and PVC The reflectorized material of synthesis of polymer material is made.
CN201410852956.4A 2014-12-31 2014-12-31 A kind of light source access type lighting vaginal speculum CN104434014B (en)

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CN201410852956.4A CN104434014B (en) 2014-12-31 2014-12-31 A kind of light source access type lighting vaginal speculum

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Application Number Priority Date Filing Date Title
CN201410852956.4A CN104434014B (en) 2014-12-31 2014-12-31 A kind of light source access type lighting vaginal speculum

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CN104434014B true CN104434014B (en) 2016-09-14

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Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100484586C (en) * 2003-06-18 2009-05-06 赵桂强;曹维琳;姬胜杰 Disposable vaginal dilator with illuminating source
CN100374072C (en) * 2004-01-01 2008-03-12 雷 静 Self destroyed self lighting vaginoscope
JP2009515561A (en) * 2005-04-01 2009-04-16 ウェルチ アレン インコーポレーテッド Lighting assembly for use with colposcopic instruments
CN201143201Y (en) * 2007-12-27 2008-11-05 马超云 Gynecology vaginal specula
CN201481970U (en) * 2009-07-16 2010-05-26 王斌;赵岐刚 Vagina expander with light guide bundle
CN201735048U (en) * 2010-08-09 2011-02-09 安吉县阳光医药用品有限责任公司 Vaginal dilator
CN203763046U (en) * 2014-02-17 2014-08-13 上海忆沐康医疗器械有限公司 Vaginal dilator capable of emitting light
CN203841677U (en) * 2014-04-01 2014-09-24 王小娟 Push-pull type vaginal dilator
CN204410776U (en) * 2014-12-31 2015-06-24 东南大学 Light source connecting type illumination vaginal speculum

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