CN108415164A - Vitreous excision patient's convalescence device - Google Patents
Vitreous excision patient's convalescence device Download PDFInfo
- Publication number
- CN108415164A CN108415164A CN201810316381.2A CN201810316381A CN108415164A CN 108415164 A CN108415164 A CN 108415164A CN 201810316381 A CN201810316381 A CN 201810316381A CN 108415164 A CN108415164 A CN 108415164A
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- Prior art keywords
- eyeshade
- display screen
- fixed
- patient
- camera
- 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.)
- Granted
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- 208000034657 Convalescence Diseases 0.000 title claims abstract description 17
- 244000144985 peep Species 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 21
- 210000000481 breast Anatomy 0.000 claims description 11
- 238000003384 imaging method Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 210000003128 head Anatomy 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 210000001525 retina Anatomy 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 208000011545 Cataract-glaucoma syndrome Diseases 0.000 description 1
- 208000010412 Glaucoma Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0172—Head mounted characterised by optical features
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/0132—Head-up displays characterised by optical features comprising binocular systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/014—Head-up displays characterised by optical features comprising information/image processing systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B2027/0178—Eyeglass type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a kind of vitreous excision patient convalescence devices, belong to medical recovery engineering device technique field, including camera, display screen, fixing device, the fixing device includes that eyeshade and eyeshade fix band, the eyeshade is the closed rectangular shell cavity structure of one end open one, open end is telescopically provided with display screen fixture, the display screen is removably disposed in display screen fixture, there are two eye peep holes for blind end setting, patient observes display screen by eye peep hole, the camera is removably secured to relative to the axis direction of display screen fixture on eyeshade or on display screen fixture；It includes the left fixed band being arranged at left and right sides of eyeshade and right fixed band that the eyeshade, which fixes band,.It is the configuration of the present invention is simple, light-weight, and used by way of being fixed on head, so that carrying is carried out at the same time with use, does not need additional carrying operation, patient is made freely to walk as normal person.
Description
Technical field
The invention belongs to medical recovery engineering device technique fields, and in particular to one kind is used for postvitrectomy patient
Convalescence device.
Background technology
Postvitrectomy needs retaining surface position state directed downwardly, with by the Float upward function power branch of silicone oil or gas
The retina that support and top pressure are detached from, makes reattachment of retina and close the break.If patient is without strictly keeping position and head position, no
Only it is unfavorable for the reattachment of retina being detached from, it is also possible to cause the complication such as cataract and secondary glaucoma.It is existing for the problem
There is technology to propose a kind of convalescence device used for postvitrectomy patient, can automatically walk, and can be to advance scene
Carry out 360 degree imagings, make patient can safe independent ambulation or outgoing, can improve to a certain extent the self-care ability of patient with
Locomitivity makes it be in a cheerful frame of mind, so as to accelerate the quick recovery of patient.But still have the deficiency：Pass through the mobile reality of Mobile base
The walking of existing patient, can not place restrictions on walking path and the behaviour area of patient by higher barrier, such as stair, threshold
Domain；The electronic realization of mobile needs of Mobile base, therefore, the volume of device is larger, heavier-weight, carries very inconvenient.
Invention content
In view of this, the present invention is filled for a kind of vitreous excision patient of drawbacks described above offer of the prior art with rehabilitation
It sets, which does not limit the walking path of patient, and patient can freely walk, and simple in structure, small, light-weight, be easy to take
Band, it is limited and inconvenient to carry using patient activity when the prior art to solve the problems, such as.
The purpose of the present invention is what is be achieved through the following technical solutions：
Vitreous excision patient's convalescence device, including：
Camera, scene when walking down for patient around captured in real-time front,
Display screen is electrically connected with camera, is used for the video of real-time display camera imaging,
Fixing device, for camera, display screen and the fixation of patients head, seen when facilitating patient to walk down
Display screen is examined,
The fixing device includes eyeshade and eyeshade fixes band, and the eyeshade is that the closed rectangular shell of one end open one is empty
Cavity configuration, open end are telescopically provided with display screen fixture, and the display screen is removably disposed in display screen fixture
Interior, there are two eye peep hole, patient observes display screen by eye peep hole for blind end setting,
The camera is removably secured to relative to the axis direction of display screen fixture on eyeshade or display screen is solid
Determine on frame,
It includes the left fixed band being arranged at left and right sides of eyeshade and right fixed band, left fixation band and the right side that the eyeshade, which fixes band,
Fixed band can mutually paste fixation.
Further, it is provided with telescoping mechanism between the display screen fixture and eyeshade.
Further, the telescoping mechanism includes the rack being arranged on display screen fixture and is arranged on eyeshade and rack
The gear of engaged transmission, the gear is rotatable to be fixed on eyeshade inner cavity.
Further, the telescoping mechanism further includes driving structure, and the driving structure includes driving handle, drive shaft, drive
Driving wheel, jackshaft, breast wheel, input shaft and wheel for inputting, the drive shaft, jackshaft and input shaft are rotatable by bearing block
Ground is arranged in eyeshade inner cavity, and one end and the driving wheel of drive shaft are fixed, and one end, which is extended, to be fixed outside eyeshade with driving handle；Input
Axis one end is fixed with wheel for inputting, and one end is fixed with gear；Breast wheel is fixed with jackshaft, and is nibbled respectively with driving wheel and wheel for inputting
It closes.
Further, the driving handle is arranged on a length side of eyeshade, the drive shaft, driving wheel, centre
Axis, breast wheel and wheel for inputting are arranged in the eyeshade inner cavity of driving handle homonymy.
Further, the drive shaft, jackshaft and input shaft are arranged in parallel along the length direction of eyeshade and along eyeshade
The distance between width direction and inner wall be arranged in order from the distant to the near, the wheel for inputting is fixed on the proximal end of input shaft, gear
It is fixed on the distal end of input shaft.
Further, the gear is arranged leans on the central region of side wall in eyeshade inner cavity.
Further, the telescoping mechanism further includes guide frame, and the guide frame includes being arranged in eyeshade inner cavity and tooth
The guide groove of heteropleural and it is correspondingly arranged at the guide rod being slidably matched with guide groove on display screen fixture.
Further, further include camera rotation mechanism, the camera rotation mechanism includes fixed seat, rotary shaft, rotation
Seat and linking arm, the fixed seat are fixed in eyeshade or display holder, and the rotary shaft is removably secured to fix
On seat, the linking arm is fixed with rotating seat and rotary shaft respectively, and the camera is fixed on rotating seat.
Further, the end set of the rotary shaft has rotation button.
The beneficial effects of the invention are as follows：
The timely display of advance scene, makes patient can when the present invention walks down to patient by camera and display screen
Safe and free is walked, and is not limited by walking path；It is the configuration of the present invention is simple, light-weight, and the side by being fixed on head part
Formula is used, and carrying is made to be carried out at the same time with use, is not needed additional carrying operation, is made patient is light to obtain as normal person
Freely walk.
Other advantages, target and the feature of the present invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.The target and other advantages of the present invention can by following specification realizing and
It obtains.
Description of the drawings
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
The detailed description of one step, wherein：
Fig. 1 is the schematic three dimensional views of first embodiment of the invention；
Fig. 2 is the front view of eyeshade；
Fig. 3 is the vertical view of Fig. 2；
Fig. 4 is the right view of Fig. 2；
Fig. 5 is the upward view of Fig. 2；
Fig. 6 is the front view of display screen；
Fig. 7 is the left view of Fig. 6；
Fig. 8 is the front view of camera rotation mechanism；
Fig. 9 is the left view of Fig. 8.
Figure 10 is the schematic three dimensional views of second embodiment of the invention.
Reference sign：
1- cameras；2- display screens；3- fixing devices；4- eyeshades；5- eyeshades fix band；6- display screen fixtures；7-
Portion's peep hole；8- camera rotation mechanisms；9- rotary shafts；10- rotating seats；11- linking arms；12- rotation buttons；13- telescoping mechanisms；
14- racks；15- gears；16- driving handles；17- drive shafts；18- driving wheels；19- jackshafts；20- breast wheels；21- is inputted
Axis；22- wheel for inputting；23- guide grooves；24- guide rods；25- fixed seats；26- switch keys.
Specific implementation mode
Hereinafter reference will be made to the drawings, and the preferred embodiment of the present invention is described in detail.It should be appreciated that preferred embodiment
Only for illustrating the present invention, the protection domain being not intended to be limiting of the invention.
First embodiment
As shown in Figures 1 to 9, a kind of vitreous excision patient convalescence device provided by the invention, including：
Camera 1, scene when walking down for patient around captured in real-time front；Display screen 2, with camera electricity
Property connection, be used for real-time display camera imaging video；Fixing device 3 is used for and camera, display screen and patients head
It is fixed, display screen is observed when facilitating patient to walk down；The fixing device of the present embodiment includes that eyeshade 4 and eyeshade fix band
5, eyeshade is the closed rectangular shell cavity structure of one end open one, and open end is telescopically provided with display screen fixture 6, is shown
Display screen is removably disposed in display screen fixture, and there are two eye peep holes 7 for blind end setting, and patient is observed by eye
Hole is observed by display screen；Camera is fixed on display screen fixture, and can be relative to the axis side of display screen fixture
To rotation, camera photographing direction can be adjusted when in use, make have preferably display and conducive to human eye to aobvious to advance scene
Display screen has better observation, is finally reached effect of more preferably leading the way and show the way, and improves the safety of patient, to realize more preferable adjust
Section, the present embodiment also carries out rotation process by camera rotation mechanism to camera, specifically, camera rotation mechanism 8 is wrapped
Fixed seat 25, rotary shaft 9, rotating seat 10 and linking arm 11 are included, fixed seat is fixed in display holder, and rotary shaft is rotatable
Ground is fixed in fixed seat, and linking arm is fixed with rotating seat and rotary shaft respectively, and camera is fixed on rotating seat, rotary shaft
End set has rotation button 12, drives rotary shaft rotation by the rotation process of rotation button, and drive rotating seat by linking arm
It is rotated with camera, realization accurately controls camera, in the present embodiment, to improve the stabilization of the stationarity and posture that move
Property, linking arm is arranged in parallel two, and linking arm slot is correspondingly arranged in fixed seat；It includes that setting is left in eyeshade that eyeshade, which fixes band,
The left fixed band and right fixed band, left fixation band and right fixed band of right both sides mutually paste fixation by velcro, certainly left solid
Determine band and right fixed band can also be an entirety elastic webbing.
The timely display of advance scene, makes patient when the present embodiment walks down to patient by camera and display screen
Can safe and free walking, do not limited by walking path；The structure of the present embodiment is simple, light-weight, and by being fixed on the number of people
The mode in portion is used, and carrying is made to be carried out at the same time with use, is not needed additional carrying operation, is made patient is light to obtain as normal
People equally freely walks.
It is improved as the present embodiment, telescoping mechanism 13 is provided between display screen fixture and eyeshade, passes through telescoping mechanism
The distance between display screen and human eye can be adjusted, is used with adapting to different patients, is existed specifically, telescoping mechanism includes setting
Rack 14 on display screen fixture is fixed on gear 15 and driving structure with rack engaged transmission, driving structure on eyeshade
Including driving handle 16, drive shaft 17, driving wheel 18, jackshaft 19, breast wheel 20, input shaft 21 and wheel for inputting 22, drive shaft,
Jackshaft and input shaft can be rotatably set in eyeshade inner cavity by bearing block, and one end and the driving wheel of drive shaft are fixed, and one
End, which is extended, to be fixed outside eyeshade with driving handle；Input shaft one end is fixed with wheel for inputting, and one end is fixed with gear；Breast wheel is in
Countershaft is fixed, and is engaged respectively with driving wheel and wheel for inputting.In use, rotating drive shaft by driving handle, driving wheel is driven
Turn, intermediate rotation is driven by driving wheel, input rotation is driven by breast wheel, is turned by wheel for inputting band driven input shaft, finally
Band moving gear rotates, and after being engaged with rack, linear motion is changed by rotary motion, realizes the flexible of display screen.
Improved as the present embodiment, driving handle is arranged on a length side of eyeshade, drive shaft, driving wheel, in
Countershaft, breast wheel and wheel for inputting are arranged in the eyeshade inner cavity of driving handle homonymy, carry out rotation process in length side, use is more square
Just.
Since there are sight areas for eyeshade inner cavity, therefore, it is necessary to carry out special design, to prevent sight to be blocked.Due to
Driving handle is arranged on a side, and the lift action point of display screen is preferably eyeshade central region, can keep stress balance,
Therefore, input shaft needs certain length, meanwhile, to keep beautiful, driving handle cannot close to eyeshade edge, therefore, it is necessary to
Intermediate configuration, final the present embodiment is arranged in parallel along the length direction of eyeshade by drive shaft, jackshaft and input shaft,
It is arranged in order from the distant to the near along the distance between the width direction of eyeshade and inner wall simultaneously, in this way, drive shaft can be arranged in eye
The middle part of cover length side, input shaft are arranged at the edge of length side, close to eyeshade inner wall, and wheel for inputting are fixed on input shaft
Proximal end, gear are fixed on the distal end of input shaft, on the one hand realize rotation driving, on the one hand realize driven in translation, optimal, gear
It is arranged and leans on the central region of side wall in eyeshade inner cavity, in this way, make uniform force, stable movement.
Improved as the present embodiment, telescoping mechanism further includes guide frame, guide frame include setting eyeshade inner cavity with
The guide groove 23 of rack heteropleural and it is correspondingly arranged at the guide rod 24 being slidably matched with guide groove on display screen fixture.Pass through
Being slidably matched for guide rod and guide groove, keeps the stretching motion of display screen more stable, imaging effect is more preferably.
It is improved as the present embodiment, eyeshade blind end has the cambered surface being adapted with face, to improve comfort.
It is improved as the present embodiment, the switch key for being used to open or closing display screen is additionally provided on eyeshade.
Second embodiment
As shown in Figure 10, the difference of the present embodiment and first embodiment is：Camera is fixed on eyeshade.It can avoid aobvious
When display screen lifts, camera is driven to follow moving influence shooting effect.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to compared with
Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of the technical program, should all be covered in the present invention
Right in.
Claims (10)
1. vitreous excision patient's convalescence device, which is characterized in that including：
Camera, scene when walking down for patient around captured in real-time front,
Display screen is electrically connected with camera, is used for the video of real-time display camera imaging,
Fixing device, for camera, display screen and the fixation of patients head, observed when facilitating patient to walk down aobvious
Display screen,
The fixing device includes eyeshade and eyeshade fixes band, and the eyeshade is the closed rectangular shell cavity knot of one end open one
Structure, open end are telescopically provided with display screen fixture, and the display screen is removably disposed in display screen fixture, envelope
There are two eye peep hole, patient observes display screen by eye peep hole for closed end setting,
The camera is removably secured on eyeshade relative to the axis direction of display screen fixture or display screen fixture
On；
It includes the left fixed band being arranged at left and right sides of eyeshade and right fixed band, left fixation band and right fixation that the eyeshade, which fixes band,
Band can mutually paste fixation.
2. vitreous excision patient convalescence device according to claim 1, it is characterised in that：The display screen fixture
Telescoping mechanism is provided between eyeshade.
3. vitreous excision patient convalescence device according to claim 2, it is characterised in that：The telescoping mechanism includes
The rack that is arranged on display screen fixture and the gear with rack engaged transmission is set on eyeshade, the gear is rotatable solid
It is scheduled on eyeshade inner cavity.
4. vitreous excision patient convalescence device according to claim 3, it is characterised in that：The telescoping mechanism also wraps
Driving structure is included, the driving structure includes driving handle, drive shaft, driving wheel, jackshaft, breast wheel, input shaft and input
Wheel, the drive shaft, jackshaft and input shaft can be rotatably set in eyeshade inner cavity by bearing block, one end of drive shaft with
Driving wheel is fixed, and one end, which is extended, to be fixed outside eyeshade with driving handle；Input shaft one end is fixed with wheel for inputting, and one end is solid with gear
It is fixed；Breast wheel is fixed with jackshaft, and is engaged respectively with driving wheel and wheel for inputting.
5. vitreous excision patient convalescence device according to claim 4, it is characterised in that：The driving handle setting
On a length side of eyeshade, the drive shaft, driving wheel, jackshaft, breast wheel and wheel for inputting are arranged in driving handle
The eyeshade inner cavity of homonymy.
6. vitreous excision patient convalescence device according to claim 5, it is characterised in that：The drive shaft, centre
Axis and the distance between input shaft width direction arranged in parallel along the length direction of eyeshade and along eyeshade and inner wall are by remote
And be closely arranged in order, the wheel for inputting is fixed on the proximal end of input shaft, and gear is fixed on the distal end of input shaft.
7. vitreous excision patient convalescence device according to claim 6, it is characterised in that：The gear is arranged in eye
Cover the central region that side wall is leaned in inner cavity.
8. vitreous excision patient convalescence device according to claim 1, it is characterised in that：The telescoping mechanism also wraps
Guide frame is included, the guide frame includes the guide groove being arranged in eyeshade inner cavity and rack heteropleural and is correspondingly arranged at display screen
The guide rod being slidably matched with guide groove on fixed frame.
9. vitreous excision patient convalescence device according to claim 1, it is characterised in that：It further include camera rotation
Mechanism, the camera rotation mechanism include fixed seat, rotary shaft, rotating seat and linking arm, and the fixed seat is fixed on eyeshade
Or in display holder, the rotary shaft is removably secured in fixed seat, the linking arm respectively with rotating seat and rotation
Shaft is fixed, and the camera is fixed on rotating seat.
10. vitreous excision patient convalescence device according to claim 9, it is characterised in that：The end of the rotary shaft
Portion is provided with rotation button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810316381.2A CN108415164B (en) | 2018-04-10 | 2018-04-10 | Rehabilitation device for vitrectomy patient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810316381.2A CN108415164B (en) | 2018-04-10 | 2018-04-10 | Rehabilitation device for vitrectomy patient |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108415164A true CN108415164A (en) | 2018-08-17 |
| CN108415164B CN108415164B (en) | 2024-05-17 |
Family
ID=63135045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810316381.2A Active CN108415164B (en) | 2018-04-10 | 2018-04-10 | Rehabilitation device for vitrectomy patient |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108415164B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016052134A1 (en) * | 2014-09-30 | 2016-04-07 | コニカミノルタ株式会社 | Head-mounted display |
| CN205374874U (en) * | 2016-01-05 | 2016-07-06 | 毛颖 | Wear -type human -computer interaction device |
| CN205540445U (en) * | 2016-04-01 | 2016-08-31 | 京东方科技集团股份有限公司 | Wearable smart device |
| CN206209199U (en) * | 2016-11-08 | 2017-05-31 | 北京明泰朗繁精密设备有限公司 | A kind of adjustable helmet formula display |
| WO2017113307A1 (en) * | 2015-12-31 | 2017-07-06 | 深圳市柔宇科技有限公司 | Head-mounted display and method for adjusting camera thereof |
| CN207937702U (en) * | 2018-04-10 | 2018-10-02 | 中国人民解放军陆军军医大学第一附属医院 | Vitreous excision patient's convalescence device |
-
2018
- 2018-04-10 CN CN201810316381.2A patent/CN108415164B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016052134A1 (en) * | 2014-09-30 | 2016-04-07 | コニカミノルタ株式会社 | Head-mounted display |
| WO2017113307A1 (en) * | 2015-12-31 | 2017-07-06 | 深圳市柔宇科技有限公司 | Head-mounted display and method for adjusting camera thereof |
| CN205374874U (en) * | 2016-01-05 | 2016-07-06 | 毛颖 | Wear -type human -computer interaction device |
| CN205540445U (en) * | 2016-04-01 | 2016-08-31 | 京东方科技集团股份有限公司 | Wearable smart device |
| CN206209199U (en) * | 2016-11-08 | 2017-05-31 | 北京明泰朗繁精密设备有限公司 | A kind of adjustable helmet formula display |
| CN207937702U (en) * | 2018-04-10 | 2018-10-02 | 中国人民解放军陆军军医大学第一附属医院 | Vitreous excision patient's convalescence device |
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| Publication number | Publication date |
|---|---|
| CN108415164B (en) | 2024-05-17 |
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