CN2936129Y - Thin diameter microscopic diagnostic and therapeutic instrument for oral - Google Patents
Thin diameter microscopic diagnostic and therapeutic instrument for oral Download PDFInfo
- Publication number
- CN2936129Y CN2936129Y CN 200520133194 CN200520133194U CN2936129Y CN 2936129 Y CN2936129 Y CN 2936129Y CN 200520133194 CN200520133194 CN 200520133194 CN 200520133194 U CN200520133194 U CN 200520133194U CN 2936129 Y CN2936129 Y CN 2936129Y
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Abstract
The utility model relates to a mouth thin track microscope consulting apparatus, which mainly comprises an imaging part, a lighting part and an image part. A tiny optics imaging part jointing an image optical fiber composes the imaging part. A lamp-house LED, a light coupling component and a light-transmission optical fiber compose the lighting part. An image coupling component, a CMOS camera and a computer compose the image part. The light of the lamp-house can be gathered on the light-transmission optical fiber head face, the other end of the light-transmission optical fiber surrounds the imaging part all around. The image coupling component couples the image on the camera, and by the computer to gather, show and deal with the image. The utility model has the advantages of configuration close, the search unit is provided with rigidity or elasticity.
Description
Technical field
This utility model relates to the micro-medical instrument in thin footpath that is used to stretch in oral cavity and the root pipe, and the thin footpath of particularly a kind of root canal microscopic diagnosis therapeutic instrument also is can stretch into periodontal pocket and be used for the diagnosis and therapeutic device that tooth is repaired.
Background technology
Endoscope is the desirable medical apparatus and instruments of a kind of Wicresoft and interventional therapy.Endoscope is divided into fujinon electronic video endoscope, ultrasonic endoscopic and endoscope optical by its operation principle.Preceding two kinds of endoscopies are owing to be subjected to miniature CCD probe and ultrasonic probe size restrictions, and scope termination size is greater than 2mm at present.Endoscope optical is to constitute according to optical imaging concept and optical imagery transmission principle.Endoscope optical is divided into three kinds of fibrescope, rigid straight pipe type and flexible soft types.Current clinical medicine generally uses be diameter at fibrescope more than the 8mm and diameter the rigid optical endoscope more than 2mm.Because rigidity endoscopic probe size is bigger, and inflexibility, therefore can only enter the bigger cavity of human body or straight chamber is observed, as peritoneoscope, rectoscope etc.Along with micro-optical components and parts and development of fiber technology, the microminiaturization of endoscope optical becomes possibility, thereby is that condition has been created in the diagnosis and treatment that thin directly fibre opic endoscope is used for oral diseases such as dental pulp root pipe and periodontal.
According to national dental prevention guidance group investigation report, in state-owned 82% odontopathy patient.Toothache and exodontia often are that dental pulp disease causes.Dental pulp disease comprises dental pulp inflammation, pulp necrosis and dental pulp transformation.The traditional inspection method of the disease of having a toothache is to use small mirror, metal dentist probe and X-ray photograph to check tooth body and root canal inner disease foci, and this method is not only brought intensive pain to the patient, still has certain difficulty and uncertainty in diagnosis and treatment.
Some advanced oral cavity instruments abroad appear in recent years, RUGEN pipe microscope.It can be outside patient's mouth, and the boil on the nape opposite the mouth intracavity is observed.This instrument costs an arm and a leg, and can't enter observation in the root pipe.Digital stomatology endoscope can stretch into the oral cavity, but still can not enter in the root pipe.The digital optical fiber root pipe microscopy endoscopic lens device of up-to-date appearance, its diameter of its probe 1mm can enter in the root pipe and observe.But, therefore can't in therapeutic process, observe because the handgrip head diameter is big.And handgrip separates with camera head, and stability haves much room for improvement with fastness.
The utility model content
The purpose of this utility model provides the micro-medical instrument in thin footpath, a kind of novel oral cavity, can improve the deficiency of digital optical fiber root pipe microscopie unit performance, and function is expanded, for providing a kind of, clinical medicine stretches in pulp cavity and the root pipe, has micro-resolution capability, but the direct observation focus, the Medical Instruments that can observe therapeutic process again.The purpose of this utility model also provides the micro-medical instrument in novel thin footpath of a kind of periodontal disease and tooth reparation, can observe the periodontal treatment overall process to reach the completeness of treatment.Illumination channel can conveniently switch to the treatment passage simultaneously, has the treatment function.
The micro-medical instrument in thin footpath, this utility model oral cavity mainly comprises: image-forming block, illuminace component, image component.Micro-optical imaging len and image transmission optical fibre connect and compose image-forming block; Illuminace component is made of LED, optical coupling element and biography light optical fiber, can be divided into independently white-light illuminating passage and red light treatment passage; Image component is made of image coupling element, CMOS photographic head and computer.The end of image transmission optical fibre links to each other with the image coupling element, and the light of light source converges at through optical coupling element and passes on the light fiber end face, and the other end that passes light optical fiber is centered around around the image component.The thin micro-medical instrument image-forming block in footpath in described oral cavity and pass light optical fiber and constitute probe is the front end of handgrip, it and image coupling element, photographic head and white light LEDs and red-light LED light source composition handgrip.
The micro-medical instrument probe external diameter in thin footpath, described oral cavity is 0.35~0.8mm, and length is 7.0~7.9mm; Handgrip front end angle of bend is 30 °~90 °, and the length of handgrip is that 10~15cm micro-optical imaging len is excellent lens, and diameter is 0.2~0.4mm; White LED light source is an illumination channel, and white LED light source is the white light LEDs paster, and coupling element is excellent lens or can directly be coupled; The red-light LED light source is the treatment passage, and the red-light LED light source is the red-light LED paster, and illumination channel can switch to the treatment passage easily; Handgrip is by illuminace component, image-forming block, image coupling element and photographic head is integrated constitutes.
Described image transmission optical fibre is 3000~10000 pixels.
Optical cement or be connected between miniature imaging lens in the described image-forming block and the image transmission optical fibre with optical cement (refractive index of optical cement will be complementary with optics).
Bonding between described biography light optical fiber and the image-forming block with medical glue (but bond plastic, rubber and metal, as 220/110 series plastics glue).
Described photographic head is CMOS complementary metal-oxide-semiconductor pipe (CMOS) photographic head, or the charge-coupled device (CCD) photographic head.
The micro-medical instrument in thin footpath, oral cavity described in the utility model carries out the image transmission and image process method comprises:
What LED sent couples light on the front end face that passes light optical fiber, again through passing the light fiber-optic transfer and illuminating observing object, the micro-optical imaging len will be observed on the front end face that thing images in image transmission optical fibre, image transmission optical fibre is transferred to image on the rear end face of optical fiber, image is coupled on the target surface of photographic head by the image coupling element, photographic head is converted to signal of telecommunication input computer with the optical signal of image, gather and be presented on the fluorescent screen with the image software of routine, can store and carry out file management image.
Advantage of the present utility model is:
1) core of the micro-medical instrument in thin footpath, oral cavity, promptly imaging parts and illuminace component adopt micro-optical component and optical fiber.It is compared with other types endoscope, has maximum microminiaturized potentiality, can make the probe minimum outer diameter reach 0.35mm, and then can observe in therapeutic process.
2) the micro-medical instrument front end in thin footpath, oral cavity has angle, can conveniently enter to diagnose in pulp cavity, root pipe and the periodontal pocket and treat.
3) resolution capability of the micro-medical instrument in thin footpath, oral cavity can reach the desired level of microscopy, and the ability of distinguishable dimension of object satisfies the requirement of medical diagnosis.
4) the utlity model has LED from illuminator, can get final product the position that illuminator probe arrived and observe by additive method, do not have heat effect again, is energy-conservation, green illumination.
5) the thin micro-medical instrument computerization in footpath in oral cavity can be introduced advanced person's IT technology in the instrument easily.Aspect image technique, can realize synchronized development with the 1T technology.
6) white-light illuminating passage of the present utility model can switch to the red light treatment passage easily, carries out red light treatment, realizes diagnosing, treats integrated.
7) handgrip of the micro-medical instrument in thin footpath, oral cavity is integrated by illuminace component, image-forming block, image coupling element and photographic head, improves the stability and the fastness of instrument.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the thin micro-therapeutic instrument handle structure figure in footpath in oral cavity.
Specific embodiments.
This utility model is described in detail as follows in conjunction with the accompanying drawings:
As shown in Figure 1,1 is light source led, and 2 is coupling element, and 3 for passing light optical fiber, and 4 is probe, 5 rod lens, and 6 is image transmission optical fibre, and 7 is the image coupling element, and 8 is the CMOS photographic head, and 9 is computer.
As shown in Figure 2,10 is handgrip, and 11 is cable.
Micro-optical imaging len 5 and image transmission optical fibre 7 are formed image-forming block, and light source 1, coupling element 2 and biography light optical fiber 3 are formed illuminace components.Image coupling element 7, CMOS photographic head 8 and output of computer 9 composition diagram pictures and memory unit.Micro-optical imaging len 5 is excellent lens (external diameters=0.36mm).The center of probe 4 is excellent lens, on every side round passing light optical fiber.
What light source led 1 sent couples light on the front end face that passes light optical fiber 3, again through passing 3 transmission of light optical fiber and illuminating observing object.Micro-optical imaging len 5 will be observed on the front end face that thing images in image transmission optical fibre 6.Image transmission optical fibre 6 is transferred to image on the rear end face of optical fiber, by image coupling element 7 image is coupled on the target surface of CMOS 8.CMOS is converted to the signal of telecommunication by cable input computer 9 with the optical signal of image.Computer is gathered, is handled and show image, and can store and carry out file management image.
Optical cement or be connected between miniature imaging lens in the described imaging fiber parts and the image transmission optical fibre with optical cement (refractive index of optical cement will be complementary with optics).
The illuminace component and the image-forming block of the micro-medical instrument in thin footpath, oral cavity are integrated.Pass light optical fiber according to lighting requirement and arrange with around different numbers are distributed in image-forming block, be covered with circumference at most with difference.Pass between light optical fiber and the image-forming block and close (220/110 series plastics glue) with medical adhesive dressing.
Probe, image coupling element and photographic head are assembled into handgrip, and handgrip links to each other with cabinet by cable.Comprise in the cabinet: the computer interface of LED power supply source, photographic head power supply source and photographic head.
The illumination channel of the micro-medical instrument in thin footpath, oral cavity can switch to the treatment passage easily, carries out red light treatment, realizes that Clinics and Practices is integrated.Employed computer and each electric elements are existing commercially available prod.
Application Example: the clinical trial of the micro-therapeutic instrument in thin footpath, oral cavity
Use the micro-therapeutic instrument in thin footpath, above-mentioned oral cavity (being called for short the oral cavity instrument), the probe external diameter is 0.8mm, and optimum resolution is 18LP/mm.Enter teeth cavity with this oral cavity instrument probe and the root pipe is observed obtained image, can draw following diagnosis according to image:
Patient 1, so-and-so, the man, 20 years old,
Apicitis, the treatment back is observed with this oral cavity instrument, and visible root pipe is unobstructed, and root canal preparation is all right.
Patient 2, so-and-so, the man, 21 years old,
Nearly mesognathy face III degree dental caries, the radical cure back is observed with this oral cavity instrument, and the root pipe is all right.
Claims (7)
1, the micro-medical instrument in thin footpath, oral cavity mainly comprises image-forming block, illuminace component and image component; Micro-optical imaging len and image transmission optical fibre connect and compose image-forming block; Illuminace component is made of LED, optical coupling element and biography light optical fiber; Image component is made of image coupling element, photographic head and computer; The end of image transmission optical fibre links to each other with the image coupling element; It is characterized in that described oral cavity carefully through micro-medical instrument image-forming block and pass light optical fiber and constitute probe, is the front end of handgrip, it and image coupling element, photographic head and white light LEDs and red-light LED light source composition handgrip.
2, according to the micro-medical instrument in thin footpath, the described oral cavity of claim 1, it is characterized in that the micro-medical instrument probe external diameter in thin footpath, described oral cavity is 0.35~0.80mm, length is 7.0~7.9mm.
3, according to the micro-medical instrument in thin footpath, the described oral cavity of claim 1, the front end angle of bend that it is characterized in that described handgrip is 30 °~90 °, and the length of handgrip is 10~15cm.
4, according to the micro-medical instrument in thin footpath, the described oral cavity of claim 1, it is characterized in that described micro-optical imaging len is excellent lens, diameter is 0.2~0.4mm.
5, according to the micro-medical instrument in thin footpath, the described oral cavity of claim 1, it is characterized in that described white LED light source is an illumination channel, white LED light source is the white light LEDs paster, and coupling element is excellent lens or can directly be coupled.
6, according to the micro-medical instrument in thin footpath, the described oral cavity of claim 1, it is characterized in that described red-light LED light source is the treatment passage, the red-light LED light source is the red-light LED paster, illumination channel can switch to the treatment passage easily.
7,, it is characterized in that described handgrip is by illuminace component, image-forming block, image coupling element and photographic head is integrated to constitute according to the micro-medical instrument in thin footpath, the described oral cavity of claim 1.
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CN 200520133194 CN2936129Y (en) | 2005-12-02 | 2005-12-02 | Thin diameter microscopic diagnostic and therapeutic instrument for oral |
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CN 200520133194 CN2936129Y (en) | 2005-12-02 | 2005-12-02 | Thin diameter microscopic diagnostic and therapeutic instrument for oral |
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CN102488565A (en) * | 2011-11-18 | 2012-06-13 | 南京春辉科技实业有限公司 | Rigid special-shaped micro-structural fiber rod used in dentistry |
CN102641110A (en) * | 2012-04-24 | 2012-08-22 | 珠海庆鸿药业有限公司 | Multifunctional ear-noise-throat detector |
CN102824156A (en) * | 2012-04-27 | 2012-12-19 | 陈宗元 | Alimentary canal fiber endoscope with red-light therapy function |
CN103732120A (en) * | 2011-08-18 | 2014-04-16 | 恩多卓斯创新中心有限公司 | Multi-viewing element endoscope |
CN103799958A (en) * | 2014-01-28 | 2014-05-21 | 河南科技大学 | Endoscope and lithotripsy all-in-one device for urinary system |
CN103800071A (en) * | 2014-01-28 | 2014-05-21 | 河南科技大学 | Endoscope and electric resection all-in-one device for urinary system |
CN103799957A (en) * | 2014-01-28 | 2014-05-21 | 河南科技大学 | Cystoscope with swinging head end |
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CN105147231A (en) * | 2015-09-24 | 2015-12-16 | 王颖莹 | Mouth mirror |
CN105534612A (en) * | 2016-01-21 | 2016-05-04 | 上海菲捷实业有限公司 | Instrument for low root canal treatment under direct vision |
US9554692B2 (en) | 2009-06-18 | 2017-01-31 | EndoChoice Innovation Ctr. Ltd. | Multi-camera endoscope |
US9560954B2 (en) | 2012-07-24 | 2017-02-07 | Endochoice, Inc. | Connector for use with endoscope |
US9655502B2 (en) | 2011-12-13 | 2017-05-23 | EndoChoice Innovation Center, Ltd. | Removable tip endoscope |
US9814374B2 (en) | 2010-12-09 | 2017-11-14 | Endochoice Innovation Center Ltd. | Flexible electronic circuit board for a multi-camera endoscope |
US9872609B2 (en) | 2009-06-18 | 2018-01-23 | Endochoice Innovation Center Ltd. | Multi-camera endoscope |
US9901244B2 (en) | 2009-06-18 | 2018-02-27 | Endochoice, Inc. | Circuit board assembly of a multiple viewing elements endoscope |
US9986899B2 (en) | 2013-03-28 | 2018-06-05 | Endochoice, Inc. | Manifold for a multiple viewing elements endoscope |
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2005
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CN102488565B (en) * | 2011-11-18 | 2013-12-25 | 南京春辉科技实业有限公司 | Rigid special-shaped micro-structural fiber rod used in dentistry |
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US10499794B2 (en) | 2013-05-09 | 2019-12-10 | Endochoice, Inc. | Operational interface in a multi-viewing element endoscope |
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CN103815863A (en) * | 2014-01-28 | 2014-05-28 | 河南科技大学 | Endoscope with swingable head end |
CN105147231A (en) * | 2015-09-24 | 2015-12-16 | 王颖莹 | Mouth mirror |
CN105534612A (en) * | 2016-01-21 | 2016-05-04 | 上海菲捷实业有限公司 | Instrument for low root canal treatment under direct vision |
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