CN108814530A - The endoscope of built-in light source module - Google Patents
The endoscope of built-in light source module Download PDFInfo
- Publication number
- CN108814530A CN108814530A CN201810526530.8A CN201810526530A CN108814530A CN 108814530 A CN108814530 A CN 108814530A CN 201810526530 A CN201810526530 A CN 201810526530A CN 108814530 A CN108814530 A CN 108814530A
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- China
- Prior art keywords
- shell
- light source
- eyepiece
- source module
- elastic slice
- Prior art date
- 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.)
- Pending
Links
- 239000000835 fiber Substances 0.000 claims abstract description 13
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 abstract description 4
- 239000013307 optical fiber Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments 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
- A61B1/06—Instruments 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
- A61B1/07—Instruments 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 using light-conductive means, e.g. optical fibres
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments 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
- A61B1/00002—Operational features of endoscopes
- A61B1/00025—Operational features of endoscopes characterised by power management
- A61B1/00027—Operational features of endoscopes characterised by power management characterised by power supply
- A61B1/00032—Operational features of endoscopes characterised by power management characterised by power supply internally powered
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments 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
- A61B1/00112—Connection or coupling means
- A61B1/00121—Connectors, fasteners and adapters, e.g. on the endoscope handle
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments 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
- A61B1/00163—Optical arrangements
- A61B1/00165—Optical arrangements with light-conductive means, e.g. fibre optics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments 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
- A61B1/00163—Optical arrangements
- A61B1/00195—Optical arrangements with eyepieces
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments 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
- A61B1/06—Instruments 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
- A61B1/0661—Endoscope light sources
- A61B1/0684—Endoscope light sources using light emitting diodes [LED]
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Endoscopes (AREA)
Abstract
The invention discloses a kind of endoscopes of built-in light source module, including the connection buckle being connected, ocular unit and mirror tube, eyepiece enclosure interior is equipped with light source module, there is light-conductive optic fibre in mirror tube, light source module includes LED light and collector lens combination, eyepiece shell is connected with connection buckle and can relatively rotate, equipped with positive elastic slice and cathode elastic slice in connection buckle, the front end of eyepiece shell is installed with two conducting rings, anode elastic slice and cathode elastic slice are contacted with corresponding conducting ring respectively always when eyepiece shell relatively rotates with connection buckle, and two conducting ring respectively with LED light anode and cathode be electrically connected.Endoscope structure in the present invention is reasonable, when in use without changing viewing angle by replacement mirror tube, avoid the troublesome operation that mirror tube is needed replacing when changing viewing angle, and it is arranged in eyepiece shell by light source module, without being equipped with external light source when endoscope use, external connection optical cable is also eliminated, the convenience used is improved.
Description
Technical field
The present invention relates to a kind of endoscopes of built-in light source module, belong to endoscope structure design field.
Background technique
Endoscope, which refers to, enters human body through various pipelines, to observe the Medical Instruments of inside of human body situation.Utilize endoscope
It can be seen that the lesion that X-ray cannot be shown, therefore it is highly useful to doctor.It is each in the endoscope of medical diagnosis at present
Only one viewing angle of mirror tube, viewing angle is not adjustable after mirror tube installation, is frequently necessary to replace in actual use
Mirror tube with different viewing directional angles, operation is quite cumbersome, inconvenient to use, and needs to prepare a large amount of mirror tube for selecting；And
The light source module that current endoscope uses mostly is external cold light source module, the output port and endoscope of cold light source module
It is connected between inner fiber entrance by optical cable, the light of cold light source module is imported into the mirror tube front end of endoscope by optical cable, it is this
Light source module volume is big and power consumption is high, and cold light source module and endoscope inner fiber interface tow the long bulky light of a root long
Cable, to doctor using above causing great inconvenience.
Summary of the invention
In this regard, the present invention is intended to provide a kind of endoscope of structurally reasonable built-in light source module, which can
Without changing viewing angle by replacement mirror tube, the troublesome operation that mirror tube is needed replacing when changing viewing angle is avoided, and
And the light that built-in light source module issues is conducted by light-conductive optic fibre to mirror tube head, eliminates external light source and optical cable, is improved
Ease of use.
Realizing the technical solution of the object of the invention is：
A kind of endoscope of built-in light source module, including the connection buckle, ocular unit and mirror tube being connected, the eyepiece
Unit includes eyepiece shell, and the eyepiece enclosure interior is equipped with light source module, has in the mirror tube and prolongs along mirror tube length direction
The light-conductive optic fibre of setting is stretched, the viewing directional angle on the mirror tube head is greater than zero degree, and the light source module includes LED light and collector lens
Combination, the end of the light-conductive optic fibre are protruded into the eyepiece shell and combine corresponding, the eyepiece shell with the collector lens
Body is connected with the connection buckle and can relatively rotate, and the front end of the eyepiece shell is installed with the conducting ring of two internal and external partitions,
Equipped with positive elastic slice corresponding with two conducting rings and cathode elastic slice in the connection buckle, the anode elastic slice with
Cathode elastic slice is electrically connected with the anode and cathode of supplying cell respectively, and opposite turn occurs for the eyepiece shell and the connection buckle
The positive elastic slice and cathode elastic slice are contacted with corresponding conducting ring respectively always when dynamic, and two conducting rings respectively correspond with it is described
Anode and the cathode electrical connection of LED light.
In above-mentioned technical proposal, the annular interconnecting piece of outwardly convex is provided with outside the front end of the eyepiece shell, it is described
Connected slot is equipped in the middle part of the rear end of connection buckle, the side wall of the connected slot is equipped with limiting component, the eyepiece shell
Front end protrude into after the connected slot cooperated by the limiting component and the annular interconnecting piece with realize eyepiece shell with
The rotation connection of connection buckle.
In above-mentioned technical proposal, the collector lens combination includes that spaced first plano-convex lens and the second plano-convex are saturating
Mirror, the convex surface of first plano-convex lens and the convex surface of the second plano-convex lens are oppositely arranged, first plano-convex lens with it is described
Spacer column is provided between second plano-convex lens.
In above-mentioned technical proposal, the eyepiece shell is connected and composed by shell in shell in drive end bearing bracket, first, second and rear shell,
And it is provided with sealing ring between shell in the drive end bearing bracket and described first between shell and in described first in shell and described second, institute
Stating has external thread part in rear shell, shell rear end has internal thread part, the external thread part and the internal thread part in described second
Threaded, corresponding position is provided with screw perforation on shell in the drive end bearing bracket and described first, in described second on shell with institute
It states screw perforation corresponding position and is equipped with screw hole, fastening screw passes through screw perforation and cooperates with the screw hole, described to lead
Electric ring is fixed in the annular groove on the drive end bearing bracket.
The present invention has the effect of positive：By the way that light source module, light source module hair are arranged in eyepiece shell in the present invention
Optical fiber out is conducted through light-conductive optic fibre to mirror tube front end, to eliminate external light source and external cable, and endoscope makes
Used time in actual use can be by turning due to that can relatively rotate connection between ocular unit and connection buckle 6
Dynamic ocular unit makes the direction at mirror tube head visual angle change to changing viewing angle, no replacement is required in use mirror
Pipe changes direction of observation, eliminates the troublesome operation of replacement mirror tube, improves the convenience used.
Detailed description of the invention
Fig. 1 is the cross-sectional view of ocular unit in the present invention (having mirror tube)；
Fig. 2 is the perspective view of ocular unit in the present invention (having mirror tube)；
Fig. 3 is the structural schematic diagram for the buckle connecting with eyepiece system；
Fig. 4 is the perspective view of endoscope in the present invention.
Appended drawing reference is as shown in the figure：1- eyepiece shell；10- annular interconnecting piece；11- drive end bearing bracket；Shell in 12- first；13-
Shell in second；14- rear shell；2- mirror tube；21- light-conductive optic fibre；3- light source module；31-LED lamp；32 first plano-convex lens；33-
Two plano-convex lens；34- spacer column；4- conducting ring；5- fastening screw；6- connection buckle；61- anode elastic slice；62-- cathode elastic slice；
7- limiting component.
Specific embodiment
The specific structure of endoscope in the present invention is done with explanation with reference to the accompanying drawings of the specification：
A kind of endoscope of built-in light source module, as shown in Figures 1 to 4 comprising the connection buckle 6 that is connected, eyepiece
Unit and mirror tube 2, the ocular unit include eyepiece shell 1, and light source module 3, the mirror tube are housed inside the eyepiece shell 1
There is the light-conductive optic fibre 21 being extended along 2 length direction of mirror tube, the viewing directional angle on 2 head of mirror tube is greater than zero degree, existing in 2
Such as selection viewing directional angle of mirror tube 2 that common viewing directional angle is greater than zero degree is 30 degree, 45 degree, 70 degree of equal angular mirror tubes, the light source
Module 3 includes that LED light 31 and collector lens combine, the end of the light-conductive optic fibre 21 protrude into the eyepiece shell 1 with it is described
Collector lens combination is corresponding, and the eyepiece shell 1 is connected and can relatively rotate with the connection buckle 6, the eyepiece shell 1
Front end be installed with the conducting rings 4 of two internal and external partitions, equipped with being respectively corresponded with two conducting rings 4 in the connection buckle 6
Positive elastic slice 61 and cathode elastic slice 62, the anode elastic slice 61 and cathode elastic slice 62 respectively with the anode of supplying cell and cathode
Electrical connection, the eyepiece the shell 1 positive elastic slice 61 and the beginning of cathode elastic slice 62 when relatively rotating with the connection buckle 6
It is contacted respectively with corresponding conducting ring 4 eventually, and two conducting rings 4 are respectively corresponded and are electrically connected with the anode and cathode of the LED light 31.
By the way that light source module is arranged in eyepiece shell in the present invention, the optical fiber that light source module issues is conducted through light-conductive optic fibre to mirror tube
End, to eliminate external light source and external cable, and endoscope is when in use, due to ocular unit and connection buckle 6 it
Between can relatively rotate connection, therefore the side at 2 head visual angle of mirror tube can be made by rotating ocular unit in actual use
To changing to changing viewing angle, mirror tube that no replacement is required in use 2 changes direction of observation, eliminates replacement mirror
Troublesome operation when pipe 2 improves the convenience used.
In the present embodiment, the annular interconnecting piece 10 of outwardly convex, the company are provided with outside the front end of the eyepiece shell 1
It connects and is equipped with connected slot 63 in the middle part of the rear end of buckle 6, the side wall of the connected slot 63 is equipped with limiting component 7, the eyepiece
The front end of shell 1 is cooperated after protruding into the connected slot 63 by the limiting component 7 and the annular interconnecting piece 10 to realize
The rotation connection 6 of eyepiece shell 1 and connection buckle 6；The limiting component 7 is mounted on the connected slot 63 in a manner of assembly
It is interior.
Further, the collector lens combination includes spaced first plano-convex lens 32 and the second plano-convex lens 33,
Spacer column 34 is provided between first plano-convex lens 32 and second plano-convex lens 33, first plano-convex lens 32
Convex surface and the convex surface of the second plano-convex lens 33 are oppositely arranged, and the spacer column 34 is tubulose, and both ends are flat with described first respectively
Convex lens 32 and second plano-convex lens 33 offset that the first plano-convex lens 32 and the second plano-convex lens 33 is made to keep certain
Spacing.
In the present embodiment, the eyepiece shell 1 is connected by shell 13 in shell 12, second in drive end bearing bracket 11, first and rear shell 14
It constitutes, and is set between shell 13 in the drive end bearing bracket 11 and described first between shell 12 and in described first in shell 12 and described second
It is equipped with sealing ring, there is external thread part, 13 rear end of shell has internal thread part, the external screw thread in described second in the rear shell 14
Portion and the internal thread part threaded, corresponding position is provided with screw and wears on shell 12 in the drive end bearing bracket 11 and described first
Hole, is equipped with screw hole with screw perforation corresponding position on shell 13 in described second, and fastening screw 5 passes through screw perforation
Cooperating with the screw hole, the conducting ring 4 is fixed in the annular groove on the drive end bearing bracket 11, in said structure, institute
It states shell 12 in drive end bearing bracket 11, first to be fixedly connected with shell 13 in second by fastening screw 5, shell 13 and rear shell 14 in described second
Connection is realized by being spirally connected, by the way that eyepiece shell 1 is arranged to the assembling that modular construction is conducive to internal part.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.And these
Belong to the obvious changes or variations that connotation of the invention is extended out and still falls within protection scope of the present invention.
Claims (4)
1. a kind of endoscope of built-in light source module, described including the connection buckle (6), ocular unit and mirror tube (2) being connected
Ocular unit includes eyepiece shell (1), which is characterized in that light source module (3) is housed inside the eyepiece shell (1), the mirror
Managing has the light-conductive optic fibre (21) being extended along mirror tube (2) length direction in (2), the viewing directional angle on mirror tube (2) head is big
In zero degree, the light source module (3) includes LED light (31) and collector lens combination, and the end of the light-conductive optic fibre (21) is protruded into
Corresponding, the eyepiece shell (1) and the connection buckle (6) phase are combined with the collector lens in the eyepiece shell (1)
Lian Bingke is relatively rotated, and the front end of the eyepiece shell (1) is installed with the conducting ring (4) of two internal and external partitions, in the connection card
It detains on (6) equipped with positive elastic slice (61) corresponding with two conducting rings (4) and cathode elastic slice (62), the anode elastic slice
(61) it is electrically connected respectively with the anode and cathode of supplying cell with cathode elastic slice (62), the eyepiece shell (1) and the connection
Buckle (6) when relatively rotating the positive elastic slice (61) and cathode elastic slice (62) always respectively with corresponding conducting ring (4)
Contact, and two conducting rings (4) are respectively corresponded and are electrically connected with the anode and cathode of the LED light (31).
2. endoscope according to claim 1, which is characterized in that be provided with outside the front end of the eyepiece shell (1) to
The rear end middle part of the annular interconnecting piece (10) of outer lug, the connection buckle (6) is equipped with connected slot (63), the connected slot
(63) side wall is equipped with limiting component (7), and the front end of the eyepiece shell (1) passes through institute after protruding into the connected slot (63)
It states limiting component (7) and the annular interconnecting piece (10) cooperates to realize that eyepiece shell (1) and the rotation of connection buckle (6) connect
It connects.
3. the endoscope of built-in light source module according to claim 1 or 2, which is characterized in that the collector lens combination
Including spaced first plano-convex lens (32) and the second plano-convex lens (33), the convex surface of first plano-convex lens (32) and
The convex surface of second plano-convex lens (33) is oppositely arranged, between first plano-convex lens (32) and second plano-convex lens (33)
It is provided with spacer column (34).
4. the endoscope of built-in light source module according to claim 1 or 2, which is characterized in that the eyepiece shell (1) by
Drive end bearing bracket (11), shell (12) in first, shell (13) and rear shell (14) connect and compose in second, and the drive end bearing bracket (11) with it is described
It is provided with sealing ring, the rear shell in first between shell (12) and in described first in shell (12) and described second between shell (13)
(14) there is external thread part, shell (13) rear end has internal thread part, the external thread part and the internal screw thread in described second on
Portion's threaded, corresponding position is provided with screw perforation on shell (12) in the drive end bearing bracket (11) and described first, and described second
On middle shell (13) with the screw perforation corresponding position be equipped with screw hole, fastening screw (5) pass through the screw perforate with it is described
Screw hole cooperation, the conducting ring (4) are fixed in the annular groove on the drive end bearing bracket (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810526530.8A CN108814530A (en) | 2018-05-22 | 2018-05-22 | The endoscope of built-in light source module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810526530.8A CN108814530A (en) | 2018-05-22 | 2018-05-22 | The endoscope of built-in light source module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108814530A true CN108814530A (en) | 2018-11-16 |
Family
ID=64145876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810526530.8A Pending CN108814530A (en) | 2018-05-22 | 2018-05-22 | The endoscope of built-in light source module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108814530A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109752837A (en) * | 2019-02-02 | 2019-05-14 | 深圳市艾丽尔特科技有限公司 | Cold light source for endoscope and the endoscope using the cold light source |
| CN111990953A (en) * | 2020-07-22 | 2020-11-27 | 浙江优亿医疗器械股份有限公司 | Joint finder |
| CN112494162A (en) * | 2020-12-15 | 2021-03-16 | 桂林市啄木鸟医疗器械有限公司 | Bending machine connecting structure and dental bending machine |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3425166A1 (en) * | 1984-07-09 | 1986-01-16 | Schölly Fiberoptic GmbH, 7809 Denzlingen | Endoscope |
| CN2285631Y (en) * | 1996-11-01 | 1998-07-08 | 杭州好克光电仪器有限公司 | Medical hard pipe endoscope |
| JP2000010021A (en) * | 1998-06-19 | 2000-01-14 | Olympus Optical Co Ltd | Portable endoscopic system |
| US20060173245A1 (en) * | 2005-01-28 | 2006-08-03 | Stryker Corporation | Disposable attachable light source unit for an endoscope |
| CN101737599A (en) * | 2010-01-11 | 2010-06-16 | 英华达股份有限公司 | Rotary support |
| CN203619520U (en) * | 2013-11-22 | 2014-06-04 | 杭州大力神医疗器械有限公司 | Electronic digital endoscope |
| CN203710128U (en) * | 2014-01-26 | 2014-07-16 | 武汉半边天医疗技术发展有限公司 | Rotary view window ablation knife operator with annular handle |
| US20170318205A1 (en) * | 2016-04-27 | 2017-11-02 | Karl Storz Imaging, Inc. | Light Device and System For Providing Light to Optical Scopes |
| CN208910183U (en) * | 2018-05-22 | 2019-05-31 | 浙江优亿医疗器械有限公司 | The endoscope of built-in light source module |
-
2018
- 2018-05-22 CN CN201810526530.8A patent/CN108814530A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3425166A1 (en) * | 1984-07-09 | 1986-01-16 | Schölly Fiberoptic GmbH, 7809 Denzlingen | Endoscope |
| CN2285631Y (en) * | 1996-11-01 | 1998-07-08 | 杭州好克光电仪器有限公司 | Medical hard pipe endoscope |
| JP2000010021A (en) * | 1998-06-19 | 2000-01-14 | Olympus Optical Co Ltd | Portable endoscopic system |
| US20060173245A1 (en) * | 2005-01-28 | 2006-08-03 | Stryker Corporation | Disposable attachable light source unit for an endoscope |
| CN101737599A (en) * | 2010-01-11 | 2010-06-16 | 英华达股份有限公司 | Rotary support |
| CN203619520U (en) * | 2013-11-22 | 2014-06-04 | 杭州大力神医疗器械有限公司 | Electronic digital endoscope |
| CN203710128U (en) * | 2014-01-26 | 2014-07-16 | 武汉半边天医疗技术发展有限公司 | Rotary view window ablation knife operator with annular handle |
| US20170318205A1 (en) * | 2016-04-27 | 2017-11-02 | Karl Storz Imaging, Inc. | Light Device and System For Providing Light to Optical Scopes |
| CN208910183U (en) * | 2018-05-22 | 2019-05-31 | 浙江优亿医疗器械有限公司 | The endoscope of built-in light source module |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109752837A (en) * | 2019-02-02 | 2019-05-14 | 深圳市艾丽尔特科技有限公司 | Cold light source for endoscope and the endoscope using the cold light source |
| CN109752837B (en) * | 2019-02-02 | 2024-03-29 | 深圳市艾丽尔特科技有限公司 | Cold light source for endoscope and endoscope using same |
| CN111990953A (en) * | 2020-07-22 | 2020-11-27 | 浙江优亿医疗器械股份有限公司 | Joint finder |
| CN112494162A (en) * | 2020-12-15 | 2021-03-16 | 桂林市啄木鸟医疗器械有限公司 | Bending machine connecting structure and dental bending machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 317300 No. 8, Baoda District, Baita Town, Xianju County Economic Development Zone, Xianju, Taizhou, Zhejiang Applicant after: Zhejiang Youyi Medical Equipment Co., Ltd Address before: 317300 No. 8, Baoda District, Baita Town, Xianju County Economic Development Zone, Xianju, Taizhou, Zhejiang Applicant before: ZHEJIANG UE MEDICAL Corp. |