CN206381162U - A kind of joint lens device - Google Patents

A kind of joint lens device Download PDF

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Publication number
CN206381162U
CN206381162U CN201621162595.1U CN201621162595U CN206381162U CN 206381162 U CN206381162 U CN 206381162U CN 201621162595 U CN201621162595 U CN 201621162595U CN 206381162 U CN206381162 U CN 206381162U
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CN
China
Prior art keywords
mirror body
lens
arthroscope
lens device
light source
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.)
Expired - Fee Related
Application number
CN201621162595.1U
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Chinese (zh)
Inventor
汪滋民
唐伟
张升进
祁超
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Shanghai Kinetic Medical Co Ltd
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Shanghai Kinetic Medical Co Ltd
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Priority to CN201621162595.1U priority Critical patent/CN206381162U/en
Application granted granted Critical
Publication of CN206381162U publication Critical patent/CN206381162U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of joint lens device, it includes:Disposable lens barrel, arthroscope mirror body, locking device and handle, wherein, locking device is used to arthroscope mirror body being locked in disposable lens barrel;Arthroscope mirror body is used to shoot the image of test serum and is transmitted to a display terminal;Handle is arranged at the rear end of arthroscope mirror body, for hand-held.Joint lens device of the present utility model, using disposable lens barrel, solves existing minisize pick-up head in mirror body front end, the problem of electronic equipment is through can't stand sterilizing or sterilizing poor resistance;Meanwhile, using minisize pick-up head technology, solve the problem of existing fiber imaging resolution is low.

Description

A kind of joint lens device
Technical field
The utility model is related to technical field of medical instruments, more particularly to a kind of joint lens device.
Background technology
In recent years, endoscope and its operating theater instruments are substantial amounts of for minimally invasive Clinics and Practices field, with minimally invasive medical skill The fast development of art, higher requirement is proposed to endoscope.For example, for treating various lesions in human synovial or damage Arthroscope, does not require nothing more than that volume is sufficiently small, high resolution, and is required to repeat to clean and sterilize, and is used for multiple times with reaching Purpose.In addition, being required to allow doctor's Real Time Observation in surgical procedure to joint intracavity lesion or the full side of injury tissue Position information, to help doctor preferably to complete operation, makes patient reach optimal therapeutic effect, there may come a time when to need to use two sets Or more endoscopic system coordinate, the body-cavity observation image of different visual angles could be obtained.Existing arthroscope is main with optical frames Based on, although small volume, high resolution, repeatable cleaning and the requirement of sterilizing can be met, but required corollary equipment is more, and it is different Equipment room connection cables are numerous and diverse.The body-cavity observation image of different visual angles such as to be obtained, it is necessary to use the pass of two sets or more than two sets Mirror device is saved, the complexity of system is not only further increased, makes doctor's operation inconvenience, maloperation, and increase easily occurs Cost.In addition, arthroscope be finished every time after cleaning and sterilizing it is time-consuming longer, more accelerate its aging.
In order to solve the above-mentioned technical problem, doctor is made to obtain the full spectrum information of wounded tissue in articular cavity, United States Patent (USP) US9370295B2 discloses a kind of disposable visualization device, for treating the tissue damage in articular cavity.The equipment Insertion section external diameter only 2.1mm, is built-in with imaging lens and chip, illumination passage, infusion of medicine passage, lavation passage, handle end It is connected output image with exterior display screen to observe for doctor, insertion section tip designs realize puncture function into tip, it is to avoid Repeatedly insert the instrument into the pain sensation brought in patient's body.The equipment not only can be with precise positioning to injury tissue, and can be with Injury to surrounding normal tissue is minimized.Due to carrying out biography picture using optical fiber, image resolution ratio is low, be only used for into As less demanding environment.In addition, only about 10 ° of the observation visual angle of the equipment insertion section front lens(Very little, by sophisticated micro, slight Warpage is realized), in this way, under the irradiation of external light source, some regions of the tissue in articular cavity can not be still observed well Arrive, so as to reduce procedure efficiency.
In order to solve the problem of imaging fiber resolution ratio is low, prior art also has to be arranged on before mirror body using minisize pick-up head The fujinon electronic video endoscope at end, but electronic equipment is through can't stand high-temperature sterilization or sterilizing poor resistance, using being accomplished by afterwards several times more The endoscope renewed, adds cost.
Utility model content
The utility model is directed to above-mentioned problems of the prior art, a kind of joint lens device is proposed, using disposable Mirror body sleeve, solves existing minisize pick-up head in mirror body front end, electronic equipment is through can't stand the poor resistance that sterilizes or sterilize Problem;Meanwhile, using arthroscope mirror body, i.e. minisize pick-up head technology, solve the problem of existing fiber imaging resolution is low.
In order to solve the above technical problems, the utility model is achieved by the following technical solution:
The utility model provides a kind of disposable articulated lens device, and it includes:Disposable lens barrel, arthroscope mirror body, locking Device and handle, wherein,
The locking device is used to the arthroscope mirror body being locked in the disposable lens barrel;
The arthroscope mirror body is used to shoot the image of test serum and is transmitted to a display terminal;
The handle is arranged at the rear end of the arthroscope mirror body, for hand-held.
It is preferred that the arthroscope mirror body includes:Mirror body and lens barrel, the lens barrel are arranged at the outside of the mirror body, Wherein,
The mirror body includes:Minisize pick-up head and light source, the light source be arranged at the minisize pick-up head edge or The front edge of the minisize pick-up head;
The minisize pick-up head includes:Lens front group, steering combined prism, the lens rear group being arranged in order along optical axis direction And sensitive chip, the lens front group is positioned at the front end of the arthroscope mirror body, and the sensitive chip is positioned at the arthroscope The rear end of mirror body, the steering combined prism is used to make the optical axis turn default angle;
The lens front group is used to receive the light of the test serum, make its sequentially pass through the steering combined prism with And the lens rear group reaches the sensitive chip, the sensitive chip is coupled for the light information received to be passed through Signal transmission unit be transferred to the display terminal.Steering combined prism is provided with, lens front group can be adjusted to suitable Position, allow the big viewing directional angle of doctor it was observed that test serum.
It is preferred that the arthroscope mirror body also includes:Signal conversion unit, the signal conversion unit is arranged at the sense Between optical chip and the signal transmission unit, the light information that the signal conversion unit is used to receive sensitive chip is changed For video data, then the video data by the signal transmission unit is transferred to the display terminal.
It is preferred that the signal transmission unit is wireless signal transmitting unit.
It is preferred that the light source is LED/light source.
It is preferred that the light source is the array light source of annular arrangement, along the edge of the minisize pick-up head or described miniature The front edge of camera is uniformly arranged.
It is preferred that the arthroscope mirror body also includes:Microscope base, the microscope base be arranged at the lens barrel and the mirror body it Between, the microscope base is used to support the mirror body.
It is preferred that the battery of the light source is arranged in the handle, the connection between the battery and the light source is led Line is arranged in the microscope base.
It is preferred that the arthroscope mirror body also includes:Switch, the switch is arranged on the handle, and the switch is used In the opening and closing for controlling the light source.
It is preferred that the front end of the lens front group is provided with object lens protection window.
It is preferred that the disposable lens barrel includes:Disposable sleeve and closure, the closure are arranged at described one The entrance window of arthroscope mirror body is provided with the front end of secondary property sleeve, the closure, light source wide-angle can be effectively solved and go out Penetrate the spuious optical issue that light is imaged to minisize pick-up head.
It is preferred that the incident window segment of the closure is smooth surface, remainder is mat surface, and remainder is set After mat surface, veiling glare can be further reduced, imaging effect is further improved.
It is preferred that the entrance window of the closure is inside matrix, incident window segment is set to inside matrix, Ke Yijin One step reduces veiling glare, further improves imaging effect.
Compared to prior art, the utility model has advantages below:
(1)The joint lens device that the utility model is provided, uses disposable mirror body sleeve, it is to avoid whole mirror sterilization, Existing minisize pick-up head is solved in mirror body front end, the problem of electronic equipment is through can't stand sterilizing or sterilizing poor resistance is saved Time and cost;
(2)Joint lens device of the present utility model, using light source illumination and minisize pick-up head technology, solves existing fiber The problem of imaging resolution is low;
(3)Joint lens device of the present utility model, using disposable closure, solves light source wide-angle emergent ray pair The spuious optical issue of minisize pick-up head imaging;
(4)Joint lens device of the present utility model, is transmitted using wireless video signal, solves many complete equipments of prior art In use, the problem of connection cables are numerous and diverse between distinct device.
Certainly, implement any product of the present utility model to it is not absolutely required to while reaching all the above advantage.
Brief description of the drawings
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of the joint lens device of embodiment of the present utility model;
Fig. 2 is the sectional view of the leading section of the joint lens device of embodiment of the present utility model;
Fig. 3 is the front view of the closure of embodiment of the present utility model;
Fig. 4 is the application schematic diagram of the joint lens device of embodiment of the present utility model.
Label declaration:The disposable lens barrels of 1-, 2- arthroscope mirror bodies, 3- locking devices, 4- handles;
The disposable sleeves of 11-, 12- closures;
121- entrance windows;
21- mirror bodies, 22- lens barrels, 23- batteries, 24- switches, 25- microscope bases, 26- signal lamps;
211- lens front groups, 212- turns to combined prism, 213- lens rear groups, 214- sensitive chips, 215- light sources, 216- Optical axis, 217- object lens protection window;
101- endoscope opticals, 102- endoscope couplers, 103- joints lens device, 104- display terminals.
Embodiment
Embodiment of the present utility model is elaborated below, the present embodiment using technical solutions of the utility model before Put and implemented, give detailed embodiment and specific operating process, but protection domain of the present utility model is not limited In following embodiments.
With reference to Fig. 1-Fig. 4, joint lens device of the present utility model is described in detail, its structural representation such as Fig. 1 institutes Show, it includes:Disposable lens barrel 1, arthroscope mirror body 2, locking device 3 and handle 4, wherein, locking device 3 is used for joint Mirror mirror body 2 is locked in disposable lens barrel 1, in this implementation, and locking device is located at the rear end of arthroscope mirror body, convenient operation;Close Section mirror mirror body 2 is used to shoot the image of test serum and is transmitted to a display terminal;Handle 4 is arranged at arthroscope mirror body 2 Rear end, for hand-held.
Arthroscope mirror body 2 is placed in disposable lens barrel 1 by the present embodiment, and disposable lens barrel 1 is just abandoned after using once, Whole mirror sterilization is avoided, existing minisize pick-up head is solved in mirror body front end, electronic equipment is through can't stand sterilizing or sterilize The problem of poor resistance, time and cost are saved.
It is illustrated in figure 2 in the sectional view of the joint lens device leading section of the present embodiment, the present embodiment, arthroscope mirror body 2 Including:Mirror body 21 and lens barrel 22, lens barrel 22 are enclosed on the outside of mirror body 21.Mirror body 21 includes:Minisize pick-up head and light source 215, light source 215 is arranged at the edge of minisize pick-up head or the front edge of minisize pick-up head;Minisize pick-up head includes:Along optical axis 216 lens front groups 211 being arranged in order, steering combined prism 212, lens rear group 213 and sensitive chip 214.Lens front group 211 are located at the front end of arthroscope mirror body, and sensitive chip 214 is located at the rear end of arthroscope mirror body, and turning to combined prism 212 is used to make Optical axis turns default angle, can be such as 30 degree of steering combined prisms, optical axis can be made to turn 30 degree.Lens front group 211 is used to connect The light of test serum is received, it is sequentially passed through steering combined prism 212 and the arrival sensitive chip 214 of lens rear group 213, sense Optical chip 214 is used to the light information received passing through coupled signal transmission unit(Not shown in figure)It is transferred to aobvious Show terminal.Steering combined prism is provided with, lens front group can be adjusted to suitable position, the big viewing directional angle of doctor is seen Observe test serum.
In the present embodiment, signal transmission unit is wireless signal transmitting unit, is prevented when many complete equipments are in use, difference is set The problem of connection cables are numerous and diverse between standby.Certainly, not in be the same as Example, or wire transmission.
In the present embodiment, for more preferable Saving cortilage mirror mirror body, object lens guarantor is additionally provided with the front end of lens front group 211 Protect window 217.
In the present embodiment, signal lamp 26 is additionally provided with, the open and-shut mode and indication signal for display light source are passed It is defeated.
In the present embodiment, the battery 23 of light source 215 is arranged in handle 4, and switch 24, switch 24 are additionally provided with handle 4 Opening and closing for controlling light source 215, close light source 215 when not in use, save energy.In the present embodiment, the He of mirror body 21 Microscope base 25 is additionally provided between lens barrel 22, microscope base 25 can further protect mirror body 21, can also by light source 215 and battery 4 it Between connecting wire be arranged in microscope base 25, make stable connection, fault rate is small.In preferred embodiment, microscope base 25 and lens barrel 22 it Between fixed by trip bolt.
The disposable lens barrel 1 of the present embodiment includes:Disposable sleeve 11 and closure 12, closure 12 are arranged at once The front end of property sleeve 11, and the entrance window 121 of the object lens of arthroscope mirror body 2 is provided with the surface of closure 12, as shown in Figure 3 For the front view of closure 12.
In preferred embodiment, arthroscope mirror body 2 also includes:Signal conversion unit, signal conversion unit is arranged at photosensitive core Between piece and signal transmission unit, the light information that signal conversion unit is used to receive sensitive chip is converted to video data, Video data is transferred to display terminal by signal transmission unit again, display terminal can directly display the figure of tissue to be detected Picture.Certainly, not in be the same as Example, signal conversion unit can be also not provided with, the light information that directly can be received sensitive chip is sent out Display terminal is given, the image for obtaining tissue to be detected is handled by display terminal progress.
In preferred embodiment, lens barrel 22 is stainless steel lens barrel, can preferably protect mirror body 21, and can prevent mirror body 21 In light loss, imaging effect is more preferable.
In preferred embodiment, closure 12 is in matrix, can be better protected from light source wide-angle emergent ray and be taken the photograph to miniature As head is imaged the stray light caused.
In preferred embodiment, light source 215 is LED/light source, further increases imaging definition, improves imaging and differentiates Rate;Light source 215 can also be array shape LED/light source, be uniformly distributed along around the front end of micro- camera.
As shown in figure 4, be a kind of application schematic diagram of joint lens device, it is by the joint of endoscope optical and the present embodiment Lens device is used in combination with, and it includes:Endoscope optical 101, endoscope coupler 102, joint lens device 103, display are eventually End 104.When operation starts, first, complete to puncture using mirror sheath and puncture needle, then by endoscope optical 101, joint lens device 103 to penetrate respective mirror intrathecal(It is not drawn into figure), patient articular's intracavitary is inserted along duct, LED light source lighting is opened.So Afterwards, endoscope optical 101 is navigated into lesion or injury tissue surface, joint lens device 103 navigates to lesion or injury tissue The back side, now, the image of tissue surface transfer back to display terminal 104 by endoscope optical 101 and endoscope coupler 102 On, the image at the tissue back side transfers back to display terminal 104 by the wireless signal transmitting unit in arthroscope mirror body end hand grip On.In surgical procedure, doctor combines the tissue surface seen on display terminal 104 and the realtime graphic at the back side carries out operation, and Surgical effect is observed, until operation terminates.
Disclosed herein is only preferred embodiment of the present utility model, and this specification is chosen and specifically describes these implementations Example, it, in order to preferably explain principle of the present utility model and practical application, is not to limit of the present utility model to be.Any The modifications and variations that art personnel are done in the range of specification, all should fall in the range of the utility model is protected.

Claims (13)

1. a kind of joint lens device, it is characterised in that including:Disposable lens barrel, arthroscope mirror body, locking device and handle, Wherein,
The locking device is used to the arthroscope mirror body being locked in the disposable lens barrel;
The arthroscope mirror body is used to shoot the image of test serum and is transmitted to a display terminal;
The handle is arranged at the rear end of the arthroscope mirror body, for hand-held.
2. joint lens device according to claim 1, it is characterised in that the arthroscope mirror body includes:Mirror body and mirror Cylinder, the lens barrel is arranged at the outside of the mirror body, wherein,
The mirror body includes:Minisize pick-up head and light source, the light source are arranged at the edge or described of the minisize pick-up head The front edge of minisize pick-up head;
The minisize pick-up head includes:The lens front group that is arranged in order along optical axis direction, turn to combined prism, lens rear group and Sensitive chip, the lens front group is located at the front end of the arthroscope mirror body, and the sensitive chip is located at the arthroscope mirror body Rear end, the steering combined prism be used for make the optical axis turn default angle;
The lens front group is used for the light for receiving the test serum, it is sequentially passed through the steering combined prism and institute State lens rear group and reach the sensitive chip, the sensitive chip is used to the light information received passing through coupled letter Number transmission unit is transferred to the display terminal.
3. joint lens device according to claim 2, it is characterised in that the arthroscope mirror body also includes:Signal is changed Unit, the signal conversion unit is arranged between the sensitive chip and the signal transmission unit, and the signal conversion is single The light information that member is used to receive sensitive chip is converted to video data, then the video data is transmitted by the signal Unit is transferred to the display terminal.
4. joint lens device according to claim 2, it is characterised in that the signal transmission unit is transmission of wireless signals Unit.
5. joint lens device according to claim 2, it is characterised in that the light source is LED/light source.
6. the joint lens device according to claim 2 or 5, it is characterised in that the light source is the array light of annular arrangement Source, uniformly arranges along the front edge of the edge of the minisize pick-up head or the minisize pick-up head.
7. joint lens device according to claim 2, it is characterised in that the arthroscope mirror body also includes:Microscope base, it is described Microscope base is arranged between the lens barrel and the mirror body, and the microscope base is used to support the mirror body.
8. joint lens device according to claim 7, it is characterised in that the battery of the light source is arranged at the handle Interior, the connecting wire between the battery and the light source is arranged in the microscope base.
9. joint lens device according to claim 8, it is characterised in that the arthroscope mirror body also includes:Switch, it is described Switch is arranged on the handle, the opening and closing switched for controlling the light source.
10. joint lens device according to claim 2, it is characterised in that the front end of the lens front group is provided with object lens Protect window.
11. joint lens device according to claim 1, it is characterised in that the disposable lens barrel includes:Disposable sleeve And closure, the closure is arranged on the front end of the disposable sleeve, the closure and is provided with arthroscope mirror body Entrance window.
12. joint lens device according to claim 11, it is characterised in that the incident window segment of the closure is bright and clean Face, remainder is mat surface.
13. the joint lens device according to claim 11 or 12, it is characterised in that the entrance window of the closure is inside Matrix.
CN201621162595.1U 2016-10-25 2016-10-25 A kind of joint lens device Expired - Fee Related CN206381162U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621162595.1U CN206381162U (en) 2016-10-25 2016-10-25 A kind of joint lens device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621162595.1U CN206381162U (en) 2016-10-25 2016-10-25 A kind of joint lens device

Publications (1)

Publication Number Publication Date
CN206381162U true CN206381162U (en) 2017-08-08

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Application Number Title Priority Date Filing Date
CN201621162595.1U Expired - Fee Related CN206381162U (en) 2016-10-25 2016-10-25 A kind of joint lens device

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109330552A (en) * 2018-11-07 2019-02-15 杭州先奥科技有限公司 A kind of disposable gastroscope that can partially reuse
CN110384473A (en) * 2018-04-19 2019-10-29 深圳市理邦精密仪器股份有限公司 Cervical canal mirror
CN110974137A (en) * 2019-12-19 2020-04-10 中国科学院长春光学精密机械与物理研究所 Oblique-emission LED dodging lighting system for endoscope

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110384473A (en) * 2018-04-19 2019-10-29 深圳市理邦精密仪器股份有限公司 Cervical canal mirror
CN109330552A (en) * 2018-11-07 2019-02-15 杭州先奥科技有限公司 A kind of disposable gastroscope that can partially reuse
CN110974137A (en) * 2019-12-19 2020-04-10 中国科学院长春光学精密机械与物理研究所 Oblique-emission LED dodging lighting system for endoscope

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Address after: 201201 Shanghai Pudong New Area Zhangjiang hi tech Park East area 528, 23, 2 floor.

Patentee after: SHANGHAI KINETIC MEDICAL Co.,Ltd.

Address before: 201201 Shanghai Pudong New Area Zhangjiang hi tech Park East area 528, 23, 1 floor.

Patentee before: SHANGHAI KINETIC MEDICAL Co.,Ltd.

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Granted publication date: 20170808