CN104434014A - Light source connecting-in type lighting bivalve speculum - Google Patents

Light source connecting-in type lighting bivalve speculum Download PDF

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Publication number
CN104434014A
CN104434014A CN201410852956.4A CN201410852956A CN104434014A CN 104434014 A CN104434014 A CN 104434014A CN 201410852956 A CN201410852956 A CN 201410852956A CN 104434014 A CN104434014 A CN 104434014A
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CN
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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CN104434014B (en
Inventor
彭丹红
韩旭
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东南大学
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/06Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
    • A61B1/0661Endoscope light sources
    • A61B1/0669Endoscope light sources at proximal end of an endoscope
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/303Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the vagina, i.e. vaginoscopes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/32Devices for opening or enlarging the visual field, e.g. of a tube of the body

Abstract

The invention discloses a light source connecting-in type lighting bivalve speculum, and belongs to the technical field of medical instruments. The light source connecting-in type lighting bivalve speculum comprises a bivalve speculum upper leaf (1) and a bivalve speculum lower leaf (2). The bivalve speculum upper leaf (1) and the bivalve speculum lower leaf (2) are both made of light guide materials, and reflective films are arranged both on the outer side of the bivalve speculum upper leaf (1) and the outer side of the bivalve speculum lower leaf (2). The bivalve speculum upper leaf (1) is provided with arc-shaped ground glass, and meanwhile an light channel is arranged in a lower leaf handle (5). The light source connecting-in type lighting bivalve speculum further comprises a lighting system and a power system. The lighting system radiates on the ground glass through the light channel in the lower leaf handle (5), the ground glass scatters the light radiated by the light channel, the scattered light is irradiated on the bivalve speculum upper leaf (1) and the bivalve speculum lower leaf (2), and a light beam is formed through the reflection effect of the reflective films. The light source connecting-in type lighting bivalve speculum is low in needed cost, safe to use, clear in visual field, and simple and convenient to operate.

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 ", it is requisite medical apparatus and instruments in clinical gynecologial examination, be generally used for check in vagina and cervical orifice with or without abnormal conditions such as pathological changes, be also pressed on ring, get ring, artificial abortion, examine the indispensable apparatus of intrauterine surgicals such as scraping.The vaginal speculum of early application adopts metal material mostly, reuses by sterilizing is postoperative, repeatedly applies infectivity other diseases, and widely uses brought large batch of demand along with vaginal speculum, is replaced gradually at present by plastic material vaginal speculum.However, in use we still find space and the necessity with improvement, and the present invention carries out mainly for illuminator.

Current vaginal speculum in use must by the lighting of operation site (being generally ground electric filament lamp), just can see intravaginal and cervical orifice practical situation clearly, but in this course, because patient checks the restriction of position (lithotomy position), the head of operator is just to vagina dead ahead, therefore the external lighting being positioned at clinician body proceeds posterolateral can be sheltered from, often cause the formation spying on dark space, and strong spotlight easily causes burning sensation to operator, cause heat interference, in addition, as in the wild, under power-shortage area or suddenly power-off condition, can only cause checks or perform the operation is forced to stop, cause much inconvenience.

Summary of the invention

Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of use cost low, the detachable vaginal speculum of use safety, easily 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, comprise leaf on vaginal speculum (1), vaginal speculum inferior lobe (2), on described vaginal speculum, leaf (1) is provided with leaf handle (4), and described vaginal speculum inferior lobe (2) is 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 axle (3) hinge together, and described upper leaf handle (4) and inferior lobe handle (5) are positioned at the same side of upper and lower lobes connecting axle (3), leaf (1) on described vaginal speculum, vaginal speculum inferior lobe (2) is made by optical material, and leaf (1) on described vaginal speculum, vaginal speculum inferior lobe (2) outside is provided with the first reflective membrane, on described vaginal speculum, leaf (1) is provided with bracket-hairs glass, described inferior lobe handle (5) is provided with optical channel simultaneously, and when on vaginal speculum, leaf (1), vaginal speculum inferior lobe (2) are in expansion shape duty, the light beam irradiation that the light-emitting window of described optical channel sends is entered in the arc port of clouded glass, and between the angle that on vaginal speculum, leaf (1) and vaginal speculum inferior lobe (2) extension mouth point to and the arc port of described clouded glass points to spends 0 to 90, also comprise illuminator and power-supply system, described illuminator is for generation of cold light source, and described cold light source is radiated on clouded glass by the optical channel on inferior lobe handle (5), the light that optical channel irradiates by described clouded glass carries out scattering, light after scattering is 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 used for providing power supply to illuminator.

Preferred: described illuminator comprises lucifuge box, LED, described LED is arranged in lucifuge box, and described lucifuge box and inferior lobe handle (5) are connected by removably, the light inlet of the optical channel simultaneously on 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 second reflective membrane that inferior lobe handle (5) outer surface is arranged is formed.

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

Preferred: described lucifuge box to be provided with draw-in groove (8), (8) are provided with convex shape uvula to described draw-in groove, and described inferior lobe handle (5) is provided with the groove agreed with mutually with convex shape uvula, when inferior lobe handle (5) inserts draw-in groove (8), convex shape uvula and groove agree with inferior lobe handle (5) and lucifuge box are fixed.

Preferred: described lucifuge box is provided with female thread, described inferior lobe handle (5) is provided with external screw thread, and described inferior lobe handle (5) is threaded by external screw thread and female thread with lucifuge box.

Preferred: 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 comprises storage battery source unit or AC power unit; Described storage battery source unit comprises accumulator, power protecting circuit, the first display lamp, the second display lamp and the 3rd display lamp, described accumulator is connected with LED, 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 full of electricity, power protecting circuit controls the first display lamp display; When storage battery quantity not sufficient, power protecting circuit controls the second display lamp display; When accumulator electric-quantity is empty, power protecting circuit controls the 3rd display lamp display; Described AC power unit comprises alternating current power supply and power supply changeover device, and it is that LED is powered that described alternating current power supply is converted to unidirectional current by power supply changeover device.

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

A kind of light source access type lighting vaginal speculum provided by the invention, compared to existing technology, has following beneficial effect:

This vaginal speculum structure that illuminator is housed is simple, easy for operation, cervical conditions can be observed easily by the combined effect of illuminator, what avoid that existing external lighting exists that illumination dead angle formed spies on dark space, and adopting one to hold vaginal speculum, another mode holding pocket lamp operates the inconvenience brought to doctor's inspection.Illuminator in this single use vaginal speculum adopts draw-in groove to install, and once uses discarded rear lighting unit to reuse, therefore can not increase the manufacturing cost of vaginal speculum at vaginal speculum, believes that being highly suitable for gynecological clinic inspection uses.

Accompanying drawing explanation

Fig. 1 is 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 power management circuits

Fig. 6 LED lighting circuit schematic diagram

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

Detailed description of the invention

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

A kind of light source access type lighting vaginal speculum, as shown in Figure 1, comprise leaf 1 on vaginal speculum, vaginal speculum inferior lobe 2, on described vaginal speculum, leaf 1 is provided with leaf handle 4, and described vaginal speculum inferior lobe 2 is provided with inferior lobe handle 5, on described vaginal speculum, leaf 1 and vaginal speculum inferior lobe 2 pass through together with upper and lower lobes connecting axle 3 hinge, and described upper leaf handle 4 and inferior lobe handle 5 are positioned at the same side of upper and lower lobes connecting axle 3, on described vaginal speculum, leaf 1, vaginal speculum inferior lobe 2 are made by optical material, and described vaginal speculum is provided with the first reflective membrane outside leaf 1, vaginal speculum inferior lobe 2; On described vaginal speculum, leaf 1 is provided with bracket-hairs glass, described inferior lobe handle 5 is provided with optical channel simultaneously, and when on vaginal speculum, leaf 1, vaginal speculum inferior lobe 2 are in expansion shape duty, the light beam irradiation that the light-emitting window of described optical channel sends is entered in the arc port of clouded glass, and between the angle that on vaginal speculum, leaf 1 and vaginal speculum inferior lobe 2 extension mouth point to and the arc port of described clouded glass points to spends 0 to 90.When leaf on vaginal speculum 1 points to identical (coincidence) with the arc port of clouded glass with the sensing of vaginal speculum inferior lobe 2 extension mouth, when namely angle is 0, clouded glass light-dispersing effect is best; Also comprise illuminator and power-supply system; Described illuminator is for generation of cold light source, and described cold light source is radiated on clouded glass by the optical channel on inferior lobe handle 5, as shown in Figure 3, the light that optical channel irradiates by described clouded glass carries out scattering, light after scattering is radiated on leaf 1 on vaginal speculum, vaginal speculum inferior lobe 2, as shown in Figure 2, by the reflection of the first reflective membrane, form light beam; Described power-supply system is used for providing power supply to illuminator.

Described illuminator comprises lucifuge box, LED, and described LED is arranged in lucifuge box, and described lucifuge box and inferior lobe handle 5 are connected by removably, and the light inlet of the optical channel simultaneously on 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 is formed.

Described bracket-hairs glass is arranged at leaf 1 and upper leaf handle 4 on vaginal speculum and intersects part; Described upper leaf handle 4 is made up of optical material, 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, when inferior lobe handle 5 inserts draw-in groove 8, convex shape uvula and groove agree with inferior lobe handle 5 and lucifuge box are fixed.

Described lucifuge box is provided with female thread, and described inferior lobe handle 5 is provided with external screw thread, and described inferior lobe handle 5 is threaded by external screw thread and female thread with lucifuge box.

As shown in Figure 1, be provided with spherical caustic surface in described lucifuge box, described LED is arranged at the focus of spherical caustic surface.

As shown in Figure 5,6, described power-supply system comprises storage battery source unit or AC power unit; Described storage battery source unit comprises accumulator, power protecting circuit, the first display lamp, the second display lamp and the 3rd display lamp, electric power management circuit in figure is exactly the power protecting circuit that the present invention carries, described accumulator is connected with LED, 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 full of electricity, power protecting circuit controls the first display lamp display; When storage battery quantity not sufficient, power protecting circuit controls the second display lamp display; When accumulator electric-quantity is empty, power protecting circuit controls the 3rd display lamp display; Described AC power unit comprises alternating current power supply and power supply changeover device, and 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 adopt PMMA Resin light guide material to make; Described first, second, third reflective membrane adopts 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 axle, to make on vaginal speculum leaf 1 and vaginal speculum inferior lobe 2 mutually away from, namely realize vaginal speculum and open; Then be that LED is powered by power-supply system, LED sends cold light, through the effect of spherical caustic surface optically focused, the light beam of gathering is entered into the optical channel of inferior lobe handle 5, light beam is penetrated on bracket-hairs glass after optical channel, light beam carries out light after scattering through bracket-hairs glass and is radiated on leaf 1 on vaginal speculum, vaginal speculum inferior lobe 2, by the reflection of the first reflective membrane, is formed and irradiates light.

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

Vaginal speculum according to Fig. 1 and the combination of illuminator, upper leaf and inferior lobe are linked into an integrated entity by connecting axle, vaginal speculum and illuminator are then linked into an integrated entity by draw-in groove, and light source is then optical material transmission and finally plays illuminating effect by the scattering process of reflective membrane, clouded glass.

Vaginal speculum upper and lower lobes is made up of optical material, and outside is coated with reflective membrane, and inferior lobe handle and ligule turning point connect a slice bracket-hairs glass, jointly play scattered beam effect, to strengthen illuminating effect; Be connected with inferior lobe handle end by light source by the draw-in groove of suitable dimension, reach detachable effect, under the disposable prerequisite of vaginal speculum, light source and electric power system can permanently use; Be designed to arc inside the shell of placement light source, light source is placed in focus place; Electric power system is converted by accumulator or power supply changeover device, coordinates accumulator to connect power protecting circuit.

As shown in Figure 2, vaginal speculum is injection molded by optical material (can adopt PMMA resin), instead of common plastics injection moulding, plays conduction to light source.Outer layer adheres has reflective membrane (glass microballoon that automobile reflective membrane can be adopted to adopt and the reflectorized material of PVC synthesis of polymer material).

As shown in Figure 3, be the bracket-hairs Glass Design that inferior lobe handle and ligule turning point connect, the light that abundant scattering light source provides on the basis of leaded light.

Reflective membrane (glass microballoon that automobile reflective membrane can be adopted to adopt and the reflectorized material of PVC synthesis of polymer material) is coated with outside vaginal speculum upper and lower lobes, inferior lobe handle and ligule turning point are connected with bracket-hairs glass, the light that abundant scattering light source provides on the basis of leaded light, avoid the absorption of intravaginal mucous membrane tissue to light as far as possible, more fully comprehensive to the illumination of check point.

As shown in Figure 4, for the groove device that light source is connected with vaginal speculum, design concept as shown in the figure, after vaginal speculum inferior lobe end inserts draw-in groove, the convex shape uvula of both sides will embed the groove of draw-in groove both sides, fully fixing, when the complete defensive position of inspection refers to press both sides uvula gently while, another hand-lifting goes out vaginal speculum.

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

Light source is LED, is placed in lucifuge box as shown in Figure 1, and be spherical inside box, LED is then positioned over focal position, and the light that in work process, focus place light source (LED) launches is as much as possible conducts to vaginal speculum.

As shown in Figure 5, be power supply region schematic diagram, comprise storage battery power management circuits and LED lamp circuit design, according to design in figure when battery-operated state or electricity deficiency need have different colours display lamp to show during charging; And described in the visible claims of LED lamp circuit design accessory.

If use storage battery power supply, accumulator is connected with power protecting circuit and is provided with display lamp, when accumulator be full of electricity, electricity is not enough or electricity is empty time have different colours display lamp to show; If do not use accumulator, then by 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 shown in Figure 7, described cold light source is radiated on clouded glass by the optical channel on inferior lobe handle 5, and the light that optical channel irradiates by described clouded glass carries out scattering, and the light after scattering is radiated on leaf 1 on vaginal speculum, vaginal speculum inferior lobe 2, by the reflection of reflective membrane, form light beam.

Using method

Vagina, cervix uteri need to check by vaginal speculum inspection, separate nympha on the other hand, the hand-held vaginal speculum of another (a small amount of lubricant can be smeared), two leaves close up, and 45 ° of friendships enter along posterior vaginal wall, slide to the back lower place, enter portio vaginalis timesharing to rotate gradually to horizontal direction, under direct-view, slowly launch upper and lower lobes, then advance, until cervix uteri exposes completely to posterior fornix.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 source, external os of vervix size, shape, with or without laceration etc., rotate vaginal speculum again, observe vaginal wall with or without hyperemia, ulcer, damage, vegetation, fistula hole and vaginal secretions character, amount, get secretions inspection if desired, also can be used for pressed on ring, get the operation such as ring, artificial abortion.(noting: again in all operations process, action will be accomplished softly).

From the above, a kind of light source access type lighting vaginal speculum of the present invention, can use in gynecologial examination process, is played a role in lighting by access light source and light conduction, and vaginal speculum, originally as single use, belongs to medical instruments field.This invention comprises the duckbill upper and lower lobes be injection molded into by optical material, and two leaves are hinged by waveform hole and connecting axle, and inferior lobe handle place connects light source by groove device.Its main points plate one deck reflectorized material outside upper and lower lobes; inferior lobe handle and ligule turning point connect clouded glass a slice; cold light source is connected to reach illuminating effect by groove device; cold light source then provides unidirectional current finally to power by accumulator or power supply changeover device; accumulator itself is equipped with power protecting circuit, understands electricity service condition by display lamp.The present invention's design comprises two parts, hand-held disposable vaginal speculum and cold light source lighting device connect into as a whole, design has and checks illumination dual-use function, can observe vagina and cervix uteri situation comprehensively and easily, to get a clear view, easy and simple to handle, safety by access light source.

Above-mentioned example, only for technical conceive of the present invention and feature are described, its object is to allow the people being familiar with this operation can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalent transformations of doing according to spirit of the present invention or modification, all should be encompassed within protection scope of the present invention.

Claims (9)

1. a light source access type lighting vaginal speculum, comprise leaf on vaginal speculum (1), vaginal speculum inferior lobe (2), on described vaginal speculum, leaf (1) is provided with leaf handle (4), and described vaginal speculum inferior lobe (2) is 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 axle (3) hinge together, and described upper leaf handle (4) and inferior lobe handle (5) are positioned at the same side of upper and lower lobes connecting axle (3), it is characterized in that: leaf (1) on described vaginal speculum, vaginal speculum inferior lobe (2) is made by optical material, and leaf (1) on described vaginal speculum, vaginal speculum inferior lobe (2) outside is provided with the first reflective membrane, on described vaginal speculum, leaf (1) is provided with bracket-hairs glass, described inferior lobe handle (5) is provided with optical channel simultaneously, and when on vaginal speculum, leaf (1), vaginal speculum inferior lobe (2) are in expansion shape duty, the light beam irradiation that the light-emitting window of described optical channel sends is entered in the arc port of clouded glass, and between the angle that on vaginal speculum, leaf (1) and vaginal speculum inferior lobe (2) extension mouth point to and the arc port of described clouded glass points to spends 0 to 90, also comprise illuminator and power-supply system, described illuminator is for generation of cold light source, and described cold light source is radiated on clouded glass by the optical channel on inferior lobe handle (5), the light that optical channel irradiates by described clouded glass carries out scattering, light after scattering is 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 used for providing power supply to illuminator.
2. light source access type lighting vaginal speculum according to claim 1, it is characterized in that: described illuminator comprises lucifuge box, LED, described LED is arranged in lucifuge box, and described lucifuge box and inferior lobe handle (5) are connected by removably, the light inlet of the optical channel simultaneously on described inferior lobe handle (5) is arranged in lucifuge box.
3. light source access type lighting vaginal speculum according to claim 2, is characterized in that: 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 is formed.
4. light source access type lighting vaginal speculum according to claim 3, is characterized in that: described bracket-hairs glass is arranged at leaf on vaginal speculum (1) and upper leaf handle (4) intersects part; Described upper leaf handle (4) is made up of optical material, and upper leaf handle (4) outer surface is provided with the 3rd reflective membrane.
5. light source access type lighting vaginal speculum according to claim 4, it is characterized in that: described lucifuge box is provided with draw-in groove (8), (8) are provided with convex shape uvula to described draw-in groove, and described inferior lobe handle (5) is provided with the groove agreed with mutually with convex shape uvula, when inferior lobe handle (5) inserts draw-in groove (8), convex shape uvula and groove agree with inferior lobe handle (5) and lucifuge box are fixed.
6. light source access type lighting vaginal speculum according to claim 4, it is characterized in that: described lucifuge box is provided with female thread, described inferior lobe handle (5) is provided with external screw thread, and described inferior lobe handle (5) is threaded by external screw thread and female thread with lucifuge box.
7. the light source access type lighting vaginal speculum according to claim 5 or 6, is characterized in that: be provided with spherical caustic surface in described lucifuge box, described LED is arranged at the focus of spherical caustic surface.
8. light source access type lighting vaginal speculum according to claim 7, is characterized in that: described power-supply system comprises storage battery source unit or AC power unit; Described storage battery source unit comprises accumulator, power protecting circuit, the first display lamp, the second display lamp and the 3rd display lamp, described accumulator is connected with LED, 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 full of electricity, power protecting circuit controls the first display lamp display; When storage battery quantity not sufficient, power protecting circuit controls the second display lamp display; When accumulator electric-quantity is empty, power protecting circuit controls the 3rd display lamp display; Described AC power unit comprises alternating current power supply and power supply changeover device, and it is that LED is powered that described alternating current power supply is converted to unidirectional current by power supply changeover device.
9. light source access type lighting vaginal speculum according to claim 8, is characterized in that: on described vaginal speculum, leaf (1), vaginal speculum inferior lobe (2) adopt PMMA Resin light guide material to make; Described first, second, third reflective membrane adopts the reflectorized material of glass microballoon and PVC synthesis of polymer material to make.
CN201410852956.4A 2014-12-31 2014-12-31 A kind of light source access type lighting vaginal speculum CN104434014B (en)

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CN104434014B CN104434014B (en) 2016-09-14

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1555757A (en) * 2004-01-01 2004-12-22 雷 静 Self destroyed self lighting vaginoscope
CN1565664A (en) * 2003-06-18 2005-01-19 赵桂强 Disposable vaginal dilator with illuminating source
WO2006107878A2 (en) * 2005-04-01 2006-10-12 Welch Allyn, Inc. Illumination assembly for use with vaginal speculum apparatus
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 A kind of light source access type lighting vaginal speculum

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1565664A (en) * 2003-06-18 2005-01-19 赵桂强 Disposable vaginal dilator with illuminating source
CN1555757A (en) * 2004-01-01 2004-12-22 雷 静 Self destroyed self lighting vaginoscope
WO2006107878A2 (en) * 2005-04-01 2006-10-12 Welch Allyn, Inc. Illumination assembly for use with vaginal speculum apparatus
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 A kind of light source access type lighting vaginal speculum

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